The present invention relates to a dispenser system including one or more dispensers.
Virtually everyone consumes prescription medication or over-the-counter vitamins or supplements at one time or another. One issue that the industry faces is related to compliance in taking the medication, supplement, vitamin, etc. Often, consumers buy multivitamins, fish oil, vitamin C, etc., yet only take them 30-60% of the recommended or prescribed time. A device that can automatically or otherwise facilitate dispensing the pills associated with an individual may increase compliance.
There can be hygiene issues with conventional pill bottles. Typically, a person opens the bottle and pours the pills into their hand; any excess pills are returned to the bottle. If the bottle is for a single user, this may not be an issue. However, often a bottle is accessible to many individuals; for example, a communal aspirin bottle in an office. It can be unsanitary for multiple people to touch and subsequently replace the pills, especially given that the person may be sick.
In the case of multiple users, convenience is also a factor. Each user has their own prescriptions and preferences of pills they take. Purchasing separate pill bottles of the same pills—one for each user is inefficient and cost ineffective.
One aspect of the present invention provides an electro-mechanical screw conveyor pill dispenser. The screw conveyor pill dispenser may include a pill container, a screw conveyor including an axel, a scoop assembly, and a motor. In operation, the motor rotates the screw conveyor axel. As the screw is rotated, one or more pills ride up the bottom angled surface of the pill container. Near the end of the pill container, a scoop assembly coupled to the axel scoops up the pill and dispenses it out an opening in the pill container. A sensor may be included to detect dispensing of a pill and shut off the motor. The scoop assembly may include a wall for sealing the pill container after dispensing a pill.
Some embodiments of the electro-mechanical screw conveyor are modular and can be expanded by adding modules vertically and/or horizontally. The modules and base unit can include electrical contacts or wireless power for transferring power or data therebetween.
One embodiment of the screw conveyor pill dispenser includes an integrated screw pill container that rotates as a unit. In this embodiment, a disposable or reusable pill container may include helical pill guides that act as a screw conveyor when a motor rotates the entire pill container.
Some embodiments of the screw conveyor pill dispenser can accommodate an adjustable scoop assembly. For example, different scoop assemblies with different size scoops can be removably attached to the screw conveyor axel. In an alternative embodiment, a scoop assembly can be selectively adjustable to different scoop sizes.
Another aspect of the present invention provides a tumbler pill dispenser. The tumbler pill dispenser includes a pill container including one or more pockets, a shroud having an opening, and a gear. The pill container can be rotated via the gear in order to dispense one or more pills. The shroud 25 can restrict pills from dispensing until the pill container 24 is rotated to an ejecting location where the pill container pocket and the shroud opening align. The gear can be rotated manually or by a motor. Multiple tumbler pill dispensers can be arranged side-by-side to form a dispenser system. Power and or communication can be passed therebetween via electrical contacts or wirelessly. In some embodiments, the pill container for the tumbler pill dispenser can be sold separately as a sealed pill package for installation into a tumbler pill dispenser.
Another aspect of the present invention provides a single pill dispenser that is a push-to-operate type pill dispenser. The dispenser includes an inner housing, an outer housing, and one or more spring members disposed between the inner and outer housings. The inner housing has a side wall with a window formed therethrough, a threaded neck adapted to mount to an externally threaded bottle, and a funnel-shaped interior chamber communicating between the neck and the window. The outer housing has a side wall with a dispenser window formed therethrough, and a ledge disposed below the dispenser window. In use, depressing the bottle aligns the window and dispenser window such that a pill in the interior chamber falls through the aligned windows and onto the ledge for dispensing to a user. According to another embodiment, the dispensers can be of different size based on the size of the pill, and multiple units can be placed together to create a family or grouping of pill dispensers. Further, the dispensers can have LEDs to notify the user that a pill needs to be taken. An accelerometer can count how many pills have been dispensed and the LED can indicate that pills need to be reordered.
Another aspect of the present invention provides a pill dispenser that is a twist-to-operate type pill dispenser. A first embodiment of the pill dispenser includes a rotatable cap, a threaded collar, and a rotating funnel. The rotatable cap has a dispensing window therethrough. The threaded collar includes an intermediate window, a center hole, and an internally threaded flange adapted to mount to an externally threaded bottle. The rotating funnel has an interior window and a funnel that tapers toward the interior window. In use, turning the cap selectively aligns the dispensing window, intermediate window, and interior window, such that when the bottle is inverted or angled up-side down a pill in the bottle falls through the aligned windows for dispensing to a user.
A second embodiment of the twist-to-operate type pill dispenser includes a housing and a rotatable cap that has a dispensing window. The housing includes at least two funnels that transition from a lower surface to an upper surface of the housing and define at least two openings therethrough. The housing also includes a threaded collar adapted to mount to an externally threaded bottle. In use, rotating the cap selectively aligns the dispensing window and one of the at least two openings of the funnels, such that when the bottle is inverted or angled up-side down a pill contained within the bottle falls through the aligned dispensing window and opening for dispensing to a user.
Yet another aspect of the present invention provides a pill dispenser that is a flip-to-operate type pill dispenser. The pill dispenser includes a hinged cap and a housing. The cap has a ramped surface on an interior thereof and is hingedly mounted to the housing. The housing includes a tray, an opening, and an internally threaded collar adapted to mount to an externally threaded bottle. In use, inverting the bottle causes a pill contained within the bottle to fall through the housing opening and be directed by the ramp on the interior of the cap toward the tray for dispensing to a user. This makes it easy to grab a single pill. Further, LEDs could be incorporated into the design to notify the user that there has not been a pill dispensed in a given amount of time.
These and other objects, advantages, and features of the invention will be more fully understood and appreciated by reference to the description of the current embodiment and the drawings.
Before the embodiments of the invention are explained in detail, it is to be understood that the invention is not limited to the details of operation or to the details of construction and the arrangement of the components set forth in the following description or illustrated in the drawings. The invention may be implemented in various other embodiments and of being practiced or being carried out in alternative ways not expressly disclosed herein. Also, it is to be understood that the phraseology and terminology used herein are for the purpose of description and should not be regarded as limiting. The use of “including” and “comprising” and variations thereof is meant to encompass the items listed thereafter and equivalents thereof as well as additional items and equivalents thereof. Further, enumeration may be used in the description of various embodiments. Unless otherwise expressly stated, the use of enumeration should not be construed as limiting the invention to any specific order or number of components. Nor should the use of enumeration be construed as excluding from the scope of the invention any additional steps or components that might be combined with or into the enumerated steps or components. Any reference to claim elements as “at least one of X, Y and Z” is meant to include any one of X, Y or Z individually, and any combination of X, Y and Z, for example, X, Y, Z; X, Y; X, Z; and Y, Z.
The present invention is directed to a variety of manual, semi-automatic, and automatic dispensers that can regulate or restrict the number of pills dispensed. One aspect of the invention is directed to a screw conveyer and scoop dispenser. Another aspect of the invention is directed to a ratchet and scoop dispenser. Yet another aspect of the invention is directed to a push-to-operate dispenser. Yet another aspect of the invention is directed to a twist-to-operate dispenser. Yet another aspect of the invention is directed to a flip-to-operate dispenser.
Although the present invention is described largely in the context of dispensing pills, it should be understood that the dispensers can be configured to dispense essentially any article or pill sized item. For example, the dispensers can dispense a variety of different articles, such as pills, capsules, tablets, caplets, candy and other similarly shaped items, such as capsule shaped articles, oval shaped articles, spherical shaped articles, lozenge shaped articles, or STD Cup. To provide some examples, the dispensers can dispense multi-vitamins, heart rate medication, diabetes medication, vitamin C pills, Nutrilite Double X, Nutrilite Vitamin C Plus, Nutrilite Cal Mag D Advanced, Nutrilite Natural B Complex, Nutrilite Lecithin-E Chewables, Nutrilite Vision Health w/Lutein, Nutrilite Glucosamine 7, or other supplements.
The dispensers may include a control system with a variety of components. For example, some embodiments may include a control system with a controller 1002, a sensor system 1004, a communication system 1006, an input 1010, an output 1008, and a power source or power connector 1012, as depicted in
A dispenser may communicate with a mobile device, such as a smart phone, laptop, or weight management device. The device may include a control system 1020. For example, the control system may include a sensor system 1024, a communication system 1022, and a power source or power connector 1032.
A number of different embodiments of dispensers are discussed below. After that, a number of features that can be incorporated into the various constructions are discussed.
I. Screw Conveyer Dispenser
Several embodiments of one aspect of the invention directed to an electro-mechanical screw conveyor pill dispenser are depicted in
The screw conveyor pill dispenser depicted in
The screw conveyor pill dispenser embodiments may include electrical components. For example,
In operation, the screw conveyor pill dispenser or base unit utilizes a DC motor to rotate the screw 3. Due to the angle in which the screw is orientated, one or more pills ride up the side of the pill container on the screw. In the depicted embodiment, the angle of the screw is 42 degrees from the base of the screw conveyor pill dispenser and the angle of the bottom of the pill container to the base unit is 48 degrees, perhaps as best illustrated in
As the pill reaches the top of the pill container 6, the scoop assembly 5 scoops the pill and dispenses it out the exit chute 8 through the opening 10 in the pill container 6. If the scoop assembly 5 scoops more than one pill, the angle of the pill container 6 and gravity cause all but one pill to fall back down into the pill container 6. As the scoop assembly 5 rotates about the screw axis 14 and dispenses a pill, the pill exits through opening 10 of the pill container 6 into the dispensing tube 8 where it passes by a sensor 11 (e.g., an optical sensor or photo eye) that recognizes the pill and triggers the motor to stop.
Although the current embodiment utilizes an optical sensor, alternative embodiments may utilize a different type of sensor to determine that a pill has been dispensed.
In one embodiment, the time it takes a pill to exit the pill container 6 and travel down the dispensing tube 8 before passing by the sensor 11 is approximately equal to the time it takes the scoop assembly 5 to pass by the opening 10 in the pill container 6 such that the scoop assembly wall 16 covers the opening 10 in the pill container 6. The scoop assembly wall 16 can cover the opening 10 of the pill container 6 and seal it shut to assist in keeping the pills in the pill container 6 fresh and assist in ensuring the life and efficacy of the pills. In the current embodiment, the motor speed can be selected to be about 45 RPM so that by the time the motor shuts off in response to the dispensing of the pill the scoop assembly wall 16 substantially covers the opening 10 in the pill container 6.
In one embodiment, an oxygen scavenger or oxygen absorber may be included in the pill container in order to help remove or decrease the level of oxygen in the pill container. The oxygen scavenger or absorber may be provided in a packet that can ride up the screw conveyor with the pills, but will not be dispensed due to its size and shape. Movement and circulation of the oxygen scavenger or absorber can increase its effectiveness at removing the oxygen from the pill container resulting in increased efficacy of the pills.
The pill passes by a sensor and dispenses into the pill tray 9. The sensor can communicate that a pill has been dispensed and cause the motor to shut off.
The screw conveyor pill dispenser can be stacked vertically, horizontally, or vertically and horizontally with additional screw conveyor pill dispenser modules.
The stacked embodiments each include one or more base screw conveyor pill dispensers and one or more screw conveyor pill dispenser modules. The base screw conveyor pill dispenser includes generally the same components as described above in connection with the screw conveyor pill dispenser of
Each module may include its own power source or alternatively, the modules can be configured to transfer power from one module to the next. In this way, the entire assembly can be powered by one power connector or source in a base unit. In order to facilitate this configuration, the base screw conveyor pill dispenser and the module screw conveyor pill dispensers may include contacts for transferring power and/or communication between modules or between the base and a module. Perhaps as best shown in
Vertically stacked pill dispensers can also be stacked horizontally as depicted in
Referring now to
In some embodiments, the screw conveyor can be integrated with the pill container. For example, as shown in
In contrast to the
The pill container 150 may include threads or a snap ring 158 for interfacing with a pill container cover 160. The
Another embodiment of an adjustable scoop assembly is illustrated in
II. Tumbler Dispenser
Several embodiments of one aspect of the invention directed to a mechanical or electro-mechanical tumbler pill dispenser are depicted in
Perhaps as best shown in the exploded view of
The tumbler pill dispenser can be mechanically operated instead of being operated by a motor.
In one embodiment, the tumbler pill dispenser can be expanded horizontally as illustrated in
In the depicted embodiment, the pill dispensers share the same profile shape but are sized for different depths in order to fit smaller/larger quantity/size pills. That is, a plurality of tumbler pill dispensers can be arranged horizontally to accommodate a variety of different types or sizes of pills. Further, the pill container or drum may be sold separately in disposable containers that can be inserted into the tumbler pill dispenser. The pill container for use in a tumbler pill dispenser can be heat, shrink, vacuum, or otherwise sealed in order to improve the life and efficacy of the pills.
In one embodiment, as shown in
In alternative embodiments, the removable seal 2502 may be a one piece seal that seals both the opening 2506 of the container and the ejecting locations 2504. In yet another embodiment, the container may not include an opening 2506 (e.g. the container 2500 may include a secured or integral lid covering the top of the pill container) and the container may be removably sealed by a seal that covers the ejecting locations 2504. The seal can be tape or another removable seal as shown in
The tumbler pill dispensers of
III. Push-to-Operate Dispenser
A pill dispenser in accordance with one aspect of the present invention is shown in
The pill dispenser 300 generally includes an inner shell or housing 313, an outer shell or housing 316, and one or more springs 314 enclosed within the inner and outer housings 313 and 316. The inner housing 313 is a substantially box-shaped member that includes a threaded neck 320 that can be releasably screwed onto an externally threaded, standard-sized mouth 321 of the pill bottle 312. A side wall 322 of the inner housing 313 includes a window 324 communicating with the neck 320 via a substantially funnel-shaped interior chamber 326 of the inner housing 313.
The inner housing 313 also includes a lower surface 328 that closes off the lower portion of the inner housing 313. One or more springs 314 are mounted or affixed to the exterior side of the lower surface 328. In the exemplary embodiment, the pill dispenser 300 is illustrated using four springs 314; however, it should be easily understood that more or fewer springs could be used. The lower surface 328 may have an opening (not shown) therethrough, the purpose of which will be described hereinafter.
The outer housing 316 is a substantially box-shaped member sized to receive the inner housing 313 therewithin. A side wall 330 of the outer housing 316 includes a dispenser window 332 and a presentation ledge 334 positioned just below the dispenser window 332. A guide post (not shown) extends upwardly from a base 336 of the outer housing 316 and is positioned within the interior of outer housing 316.
When the components of the pill dispenser 300 are assembled, the one or more springs 314 are bounded by the lower surface 328 of the inner housing 313 and the base 336 of the outer housing 316. Further, although not shown, the guide post of the outer housing 316 extends through the opening in the lower surface 328 of the inner housing 313.
In use, the pill dispenser 300 is screwed onto the mouth 321 of the pill bottle 312. The pill bottle 312 is then inverted and the pill dispenser 300 may be set on its base 336 onto a support surface, such as a table or shelf, with the inverted pill bottle 312 extending up from the pill dispenser 300. In this original position, the pills will fall into the interior 326 of the pill dispenser 300. To dispense a pill, a user simply depresses the pill bottle 312 while it is sitting on its base 336 on the support surface. Depressing the pill bottle 312 of pushes the inner housing 313 down into the outer housing 316, compressing the enclosed one or more springs 314. When the inner housing 313 is depressed to a predetermined position, the window 324 of the inner housing 313 and the dispenser window 332 of the outer housing 316 are aligned such that a pill can fall through the windows 324 and 332 and onto the ledge 334, accessible through the side wall 330 of the outer housing 316 to the user. The guide post (not shown) may include an angled upper surface such that it encourages pills to fall into and through the windows 324 and 332. Further, the funnel-shaped interior 326 of the inner housing 313 and the angled surface of the guide post both work to guide the pills through the aligned windows 324 and 332. Once the pill has been dispensed, the user can release the pill bottle 312, and the compressed one or more springs 314 will return the inner housing 313 to the original position. In the original position, the windows 324 and 332 are not aligned, thereby preventing pills from being dispensed. The pill dispenser 300 could be provided as a retrofit cap to existing bottles and containers, or could be provided in the sale of the pills.
Though the pill dispenser 300 is shown as having a rectangular geometric shape, other suitable shapes, such as circular, are also contemplated. Further, Applicants have found that proper sizing of the windows 324 and 332 helps with proper dispensing of the pills. For example, the windows 324 and 332 may be sized to be substantially 110% to 150% of the size of the intended pill. Accordingly, it is contemplated that the overall size of the pill dispenser 300 and the dimensions of the features thereof can be scaled up or down, relative to the size of the particular pill, tablet, capsule, etc. intended to be used with the pill dispenser 300.
Referring now to
IV. Twist-to-Operate Dispenser
A pill dispenser in accordance with one aspect of the present invention is shown in
The pill dispenser 400 generally includes a rotating cap 417, a threaded collar 418, and a rotating funnel 419. The rotating cap 417 is a substantially disc-shaped member that includes a dispensing window 424 opening therethrough. A lower surface 428 of the rotating cap 417 includes a downwardly extending post (not shown), the purpose of which will be described hereinafter.
The threaded collar 418 includes an upper surface 430 with an intermediate window 432 and a center hole 434 therethrough. The threaded collar 418 also includes a flange or collar 436 that depends down from the perimeter of the upper surface 430; the collar 436 is internally threaded and may be releasably screwed onto the externally threaded, standard-sized mouth 421 of the pill bottle 412.
The rotating funnel 419 includes a center boss 438, an outer flange 440, and an interior window 442. The rotating funnel 419 also includes a funnel 444 that transitions from a lower surface 446 of the outer flange 440 to the interior window 442.
When the components of the pill dispenser 400 are assembled, the threaded collar 418 is disposed between the rotating cap 417 and rotating funnel 419. The post (not shown) of the rotating cap 417 passes through the center hole 434 of the threaded collar 418 and is received in the center boss 438 of the rotating funnel 419. The post and center boss 438 may include an alignment feature to ensure that when the components are assembled the dispensing window 424 and interior window 442 are aligned.
In use, the pill dispenser 400 is screwed onto the mouth 421 of the pill bottle 412. The user may turn the rotating cap 417, which also turns the rotating funnel 419, because the two components are connected by their respective post and center boss 438. The rotating cap 417 is selectively turned until all three windows—the dispensing window 424, the intermediate window 432, and the interior window 442—are aligned, defining an open position in which the pills therein may be dispensed. The pill bottle 412 may be turned upside-down or angled down, and the pills drop into the funnel 444 and are directed toward the aligned windows 421, 432, and 424. The windows 421, 432, and 424 are sized such that a single pill will be dispensed at a time. If the pills are temporarily stuck, the pill bottle 412 can be shook, to dislodge any stuck pills. Once the proper number of pills has been dispensed, the rotating cap and funnel 417 and 419 can be turned, such that the windows 421, 432, and 424 are not aligned, thereby preventing additional pills from being dispensed.
A pill dispenser in accordance with another aspect of the present invention is shown in
The pill dispenser 600 generally includes a rotating cap 617 and a housing 618. The rotating cap 617 is a substantially disc-shaped member that includes a dispensing window 624 opening therethrough. A lower surface 628 of the rotating cap 617 includes a downwardly extending post (not shown), the purpose of which will be described hereinafter.
The housing 618 includes a threaded collar 636 that depends down from the perimeter of the housing 618; the collar 636 is internally threaded and may be releasably screwed onto the externally threaded, standard-sized mouth of a pill bottle (not shown). An upper surface 630 of the housing 618 includes two or more openings 632 and a center boss (not shown) therethrough. The housing 618 also includes two or more funnels 619 that transition from a lower surface 646 of the housing 618 to the openings 632 through the upper surface 630 of the housing 618. In the illustrated example, the funnels 619 are shown as being arranged side-by-side across the diameter of the housing 618; however, other configurations are also contemplated here. For example, the two funnels 619 may be tangent or radially spaced. Further, more or fewer funnels are also contemplated.
When the components of the pill dispenser 600 are assembled, the post (not shown) of the rotating cap 617 is received in the center boss of the housing 618. The post and center boss may include a retention feature to ensure that the components remain assembled.
In use, the pill dispenser 600 is screwed onto the mouth of a pill bottle. The user may turn the rotating cap 617 to align the dispensing window 624 with one of the openings 632, defining an open position in which the pills therein may be dispensed. The pill bottle can be turned upside-down or angled down, and pills will drop into the funnels 619 and be directed toward the openings 632. The pill that falls into the funnel 619 that is aligned with the dispensing window 624 will be dispensed, the other pill that falls into the second funnel 619 is “loaded”. With the pill bottle still inverted, or at least angled down, the user may again turn the rotating cap 617 until the dispensing window 624 is aligned with the second funnel 619, to dispense a second pill. The funnels 619 are sized such that a single pill will be dispensed by each. If the pills are temporarily stuck, the pill bottle can be shook to dislodge any stuck pills. Once the proper number of pills has been dispensed, the rotating cap 617 can be turned, such that the dispensing window 624 is no longer aligned with either of the openings 632, thereby preventing additional pills from being dispensed.
V. Flip-to-Operate Dispenser
A pill dispenser in accordance with one aspect of the present invention is shown in
The pill dispenser 500 generally includes a cap 520 and a housing 522. The cap 520 is a generally (inverted) cup-shaped member and includes an interior space or chamber 524 and a ramped surface, referred to herein as ramp 526, disposed on an interior surface of the cap 520. The cap 520 is hingedly mounted to the housing 522. It is contemplated that the cap 520 includes a feature to keep the cap 520 closed when not in use, and even when inverted. Such features may include a detent nub, a latch, or other suitable means for selectively retaining the cap 520 in the closed position.
The housing 522 includes a flange or collar 528, and a tray 530 and opening 532 disposed on an upper surface 534 of the housing 522. The collar 528 is internally threaded and may be releasably screwed onto the externally threaded, standard-sized mouth 521 of the pill bottle 512. In the illustrated example, the tray 530 and opening 532 substantially split or evenly divide the upper surface 534. Further, in the illustrated example, the tray 530 and opening 532 are arranged side-by-side in a fore-aft relationship with respect to the hinge that mounts the cap 520. Of course, other side-by-side arrangements are also contemplated herein. Further, although not shown in the drawings, the underside of the housing 522 includes a sloped surface or funnel. The funnel is disposed under the tray 530 and is sloped toward the opening 532 to assist in funneling pills in the bottle toward the opening 532.
Referring now to
Further, Applicants have discovered an effective relationship between the height of the chamber 524 relative to the size of the intended-use pill. For example, the chamber 524 height may be sized to be in the range of 125-150% of the width of the pill for which the pill dispenser 500 is designed for use with. More particularly, the chamber 524 height may be sized to be approximately 132% of the width of the intended pill.
In use, the pill dispenser 500 is screwed onto the mouth 521 of the pill bottle 512. The pill bottle 512 may be flipped upside-down by the user, and then back upright. Inverting the bottle will cause a pill to fall through the opening 532 and onto the tray 530. The pill will be trapped on the tray 530 for dispensing to a user when the bottle 512 is returned upright. As described above, a detent feature in the cap 520 will prevent the cap 520 from opening until selectively opened by the user. The features of the cap 520 and housing 522 are cooperatively arranged to encourage a pill fall through the opening 532 and land on the tray 530. For example, the ramp 526 in the cap 520 is disposed above the opening 532 in the housing 522 such that, when the pill dispenser 500 and bottle 512 are inverted, a pill will fall through the opening 532 and be directed by the ramp 526 toward the tray 530. Also, as described above, the funnel on the underside of the tray 530 is sloped toward the opening 532 to assist in guiding or funneling a pill toward the opening 532. The pill bottle 512 can be shook, to encourage a pill to fall through the opening 532 if needed.
VI. Push-to-Operate Dispenser II
A pill dispenser in accordance with one aspect of the present invention is shown in
The pill dispenser 700 generally includes a housing 716 that is a substantially box-shaped member. A front wall 730 of the housing 716 includes a dispenser window 732 and a presentation ledge 734 positioned just below the dispenser window 732. The interior of the housing 716 includes a substantially funnel-shaped interior chamber 718 that tapers toward the front wall 730 and a base 720 of the housing 716.
The pill dispenser 700 includes a push bar 740 disposed on the interior of the housing 716, below the chamber 718 and adjacent the base 720. A channel 742 is arranged in the housing 716 near the base 720 and extends from a rear to the front wall 730 of the housing 716. The push bar 740 is slidably disposed within the channel 742. Further, the push bar 740 protrudes out an aperture 744 located in a rear wall of the housing 716.
The push bar 740 includes a substantially rigid portion 746 and a flexible portion 748. In the illustrated example, the flexible portion 748 is formed of chain linked links. An uppermost link 750 includes a T-bar 752 and an angled pill scoop 754. The T-bar 752 is received in a coordinating slot 756 disposed in an interior surface of the front wall 730 of the housing 716.
In use, pills may be placed into the funnel-shaped interior chamber 718 of the pill dispenser 700. The pills fall toward the bottom of the chamber 718 and atop the pill scoop 754. To dispense a pill, a user 7 may push in the rigid portion 746 of the push bar 740, which in turn pushes the flexible portion 748 up. The pill scoop 754 is sized such that a single pill will be lifted as the flexible portion 748 and uppermost link 750 rise. When the uppermost link 750 reaches its highest point, illustrated in
Though the pill dispenser 700 is shown as having a rectangular geometric shape, other suitable shapes, such as circular, are also contemplated. The sizing of the window 732 may help with proper dispensing of the pills. For example, the window 732 may be sized to be substantially 110% to 150% of the size of the intended pill. Accordingly, it is contemplated that the overall size of the pill dispenser 700 and the dimensions of the features thereof can be scaled up or down, relative to the size of the particular pill, tablet, capsule, etc. intended to be used with the pill dispenser 700.
VII. Control System
The various aspects of the invention may include a control system. For example, the various embodiments of the screw conveyor dispenser, tumbler dispenser, and pill cap dispensers may include a control system. The control system can perform a variety of different functions and can include a variety of different components depending on the application. For example, the control system may include a sensor system for sensing information such as when a pill has been dispensed or when a pill cap has been opened or closed. The control system may include a motor that when driven can automatically or semi-automatically dispense a pill. The control system may include a communication system for communicating with another dispenser, a master unit, or with another device such as a user's phone, laptop, tablet, or other personal device. The control system can include an input such as a button or touch screen for dispensing a pill. The control system can include an output such as a light or speaker. The control system can also include a power source or power connector for transferring or receiving power.
One embodiment of a control system 1000 for a dispenser is illustrated in
A. Communication
A dispenser can optionally include circuitry for dispensing based on communication between a device and the dispenser. A device or device profile may be associated with a user such that the device can communicate with a dispenser and dispense based on the communication. For example, a regimen can be communicated from the device to the dispenser. Alternatively, the dispenser may be programmed and dispense in response to identifying the user is in proximity to the dispenser.
B. Pill Identification
The various aspects of the invention can dispense pills of various shapes, sizes, and types. A pill dispenser control system can dispense pills based on a variety of factors. For example, a pill dispenser control system can dispense pills from multiple pill dispensers tailored for a specific user. In one embodiment, the pill dispenser control system can identify or is programmed with the identify of a plurality of different types of pills and their location in a specific pill dispenser.
Referring to
Automatic pill identification can be implemented a number of different ways using a variety of different sensors. In general, a unique signature of a known pill can be obtained and saved in memory for comparison to unknown pills and automatic identification. The unique signatures can be pre-programmed in the pill dispensing system. Alternatively, or in addition, the pill dispensing system may have the capability to create new unique signatures for unrecognized pills, as illustrated in
One embodiment of automatic identification makes use of an accelerometer, pressure sensor, or force sensor. For example, in the tumbler pill dispenser or conveyor pill dispenser, a sensor can determine a force signature of pills hitting the sensor as the dispenser rotates. This signature is unique or statistically reliably different among different types of pills such that the force signature of unknown pills can be compared to a stored table of force signatures in order to determine the type of pill. The signatures can be learned by the pill dispenser system through a user assisted process by which the user provides pills unknown by the system, the system collects a force signature and prompts the user to identify the pills. From then on, when the pill dispenser control system detects that force signature, it can identify them correctly as the pills that the user initially identified during initialization. Instead of a force sensor, a camera or imaging system may be used instead. The camera or imaging system can take a picture of pills, calculate characteristics of the image and store that information into a look-up table. Those characteristics can be compared to new images when unknown pills are provided to the system. Matching characteristics can be used to determine the pill type. Yet another embodiment of automatic identification may include use of a Raman spectroscopy. A sensor can conduct a spectrum analysis of pills and generate a Raman spectroscopy signature, which can be stored in a look-up table. A spectrum analysis of unknown pills can be conducted and the resultant signature can be compared to known Raman spectroscopy signatures in order to identify the type of pills.
One embodiment of semi-automatic identification includes a camera phone where a user can take a picture of a pill and define which pill dispenser the pills are located in. For example, the control system prompts the user to select the dispenser where pills are being loaded, take a picture of the pill or pills being loaded, and then from the picture the user's device can identify the type of pill, how often it should be taken, dosage, etc. by looking up the information in a database based on the image of the pill.
In another embodiment of semi-automatic identification, an RFID tag is associated with different pill containers. As the container is filling the pill dispenser, the RFID tag communicates with the pill dispenser control system to identify the type of pill so that the control system can store the contents of that pill dispenser.
One embodiment of a manual identification process includes predefined pill dispensers. The pill dispenser system includes a plurality of pill dispensers, each of which have pre-defined labels, such as multivitamin, pain killer, vitamin C. The user loads different types of pills into the appropriate pre-defined pill dispensers.
Another manual identification process includes identifying the pill type and pill dispenser loading location on a personal device that communicates that information to the pill dispenser control system. For example, an application on a user's smart phone may have a picture of a pill dispenser system setup where the user can select a pill dispenser and select the pill type from a drop down box, which is then communicated to the pill dispenser system so that it knows the location of those pills in the system.
Pill identification can be conducted based on identification of the pill container instead of the pills themselves. For example, a pill container may include an RFID tag, bar code, physical selection key, or another identifier.
In one embodiment, once a pill bottle is identified, information can be retrieved from an application, look-up table, or from the Internet based on the identification. For example, using a product ID, product count, product type, package size, use limits and recommendations, used with and not used with information, and life information can be obtained and used to intelligently dispense pills. For example, if two pills should not be taken together the pill dispensing system can coordinate their dispensing so that they are both not dispensed during a disallowed time period. The dispenser may have a dispenser ID that is associated with a usage schedule, inventory on hand, reorder triggers, user records and usage, dispenser serial number, products being used, and diagnostic information. The user device may have a user ID that includes user identification settings, access and security settings, inventory control, reordering, scheduling, recommendations, product and usage promotions, health feedback and suggestions, software upgrades for the application and the dispenser software or firmware, notifications, diagnostics, warranty and service information, and product and training information.
In one embodiment, additional resolution for identification can be obtained by combining multiple identification methods. Accelerometers and pressure sensors might not be able to identify a pill precisely, but as the device rotates and the pills fall, they can fall on an accelerometer. The recorded peaks will vary with the size and shape of the pill. This can provide a first level of identification for pills by sorting them into certain categories such as large or small, round or rectangle and then a camera or spectroscopy methods could be used to identify the pill exactly. Alternatively, the user may be provided with a list of possible pill types and they could complete the identification.
C. Scheduling
The pill dispenser control system can interact with a user's personal device in order to facilitate various scheduling functionality. For example,
D. User Identification and Security
In some embodiments, the pill dispenser control system may be programmed to identify a user is in proximity to the pill dispenser system. For example, the pill dispenser control system may include a communication system or proximity detection system that can detect a user's personal device. The dispenser can interface with a user's personal device such as a smart phone or weight management device in order to tailor the user's pill dispenser experience.
The user's device may specifically communicate a user ID to the pill dispenser system. Alternatively, the user's device may communicate identifying information that the pill dispenser system can use to identify the user. For example, a user's weight management device (e.g., such as a wrist band) may communicate various biometrics or other identifying information about an individual. The user's device may store or have access to information about the user such as heart rate, pulse, activity level, location data, prescriptions, or other biometric or personal information. These metrics may allow the pill dispenser system to identify the user. When the person comes into proximity of the pill dispenser, the personal device can communicate with the dispenser system so that they can be identified. Once identified, the pill dispenser system can operate based on a user's pill profile in order to dispense the appropriate pills. This identification can also provide security by locking the pill dispenser and only providing access to the pills associated with an authorized user.
The various aspects of the invention may include a pill dispenser control system that implements security for pill dispensing. For example,
Although much of the description is written within the context of pills and pill dispensers, items other than pills can be dispensed from the dispensers. For example, in
E. Notifications
The pill dispenser control system may include a notification system for notifying a user of various events. For example, the pill dispenser control system may include lighting or speakers that can be activated in order to notify a user that it is time for a pill to be taken. In addition, the pill dispenser control system may determine that a dosage has been missed. For example, if the control system includes a motion, a lack of activity in the sensor for a threshold amount of time can trigger a notification. Similarly, an accelerometer can count how many pills dispensed and notify the user by flashing or turning on an LED that pills should be reordered.
U.S. application Ser. No. 13/455,634 entitled PILL DISPENSER, filed on Apr. 25, 2012 is hereby incorporated by reference in its entirety.
Directional terms, such as “vertical,” “horizontal,” “top,” “bottom,” “upper,” “lower,” “inner,” “inwardly,” “outer” and “outwardly,” are used to assist in describing the invention based on the orientation of the embodiments shown in the illustrations. The use of directional terms should not be interpreted to limit the invention to any specific orientation(s).
The above description is that of current embodiments of the invention. Various alterations and changes can be made without departing from the spirit and broader aspects of the invention as defined in the appended claims, which are to be interpreted in accordance with the principles of patent law including the doctrine of equivalents. This disclosure is presented for illustrative purposes and should not be interpreted as an exhaustive description of all embodiments of the invention or to limit the scope of the claims to the specific elements illustrated or described in connection with these embodiments. For example, and without limitation, any individual element(s) of the described invention may be replaced by alternative elements that provide substantially similar functionality or otherwise provide adequate operation. This includes, for example, presently known alternative elements, such as those that might be currently known to one skilled in the art, and alternative elements that may be developed in the future, such as those that one skilled in the art might, upon development, recognize as an alternative. Further, the disclosed embodiments include a plurality of features that are described in concert and that might cooperatively provide a collection of benefits. The present invention is not limited to only those embodiments that include all of these features or that provide all of the stated benefits, except to the extent otherwise expressly set forth in the issued claims. Any reference to claim elements in the singular, for example, using the articles “a,” “an,” “the” or “said,” is not to be construed as limiting the element to the singular.
Number | Date | Country | |
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61968822 | Mar 2014 | US |
Number | Date | Country | |
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Parent | 14661072 | Mar 2015 | US |
Child | 16040109 | US |