Pill dispenser with reminder

Information

  • Patent Grant
  • 6581797
  • Patent Number
    6,581,797
  • Date Filed
    Friday, June 15, 2001
    23 years ago
  • Date Issued
    Tuesday, June 24, 2003
    21 years ago
Abstract
A programmable vitamin and pill dispenser that is capable of storing multiple pill groups. The dispenser provides reminders to an individual when it is time to ingest the next serving. The serving is dispensed into a cup upon depressing a dispenser button. By loading the individual compartments specific to each serving, an individual does not have to create the serving each time.
Description




FIELD OF THE INVENTION




The present invention relates generally to a vitamin and pill dispensing device. More particularly, this present invention pertains to a device that can be programmed to automatically alert a user when it is time to take the next pill.




BACKGROUND




The use of vitamins and pills has increased significantly in the past years. With this increase in use, there has grown a need to have a pill storage device which may be conveniently used by an individual as a dispenser of pills. Particularly, the individual may be using several different vitamins or pills, requiring a multi-compartment device that is easy to use at home. A central requisite of a pill dispenser is the ability for convenient pill filling and dispensing.




Pill dispensing mechanisms have been commercially available for many years. Typically, a dispensing mechanism comprises a box having dosage compartments and indicia indicating what dosage should be taken on a particular day. However, the user is still dependent on his/her memory to open the correct compartment, at the appropriate dosage time. Thus these devices are not convenient for use.




SUMMARY OF THE INVENTION




What would be desired is to provide an automatic dosage dispenser device where the user is alerted up to a number of times daily, via, by way of example only, an audible alarm or visual alarm that a proper dose is available for ingestion. In this respect, the vitamin and pill dispensing device according to the present invention substantially departs from the conventional concepts and designs of the prior art.




Therefore, it can be appreciated that there exists a continued need for a new and improved vitamin and pill dispensing device which can be used for dispensing a predetermined quantity of vitamins and pills. In this regard, the present invention substantially fulfills the need.




It is an object of the present invention to provide a vitamin and pill dispensing device that has multiple compartments for storing pill groups. The multiple compartments provides an individual with the ability to store several servings for dispensing over a multiple hour or multiple day period.




It is yet another object of the present invention to dispense each pill group into a removable pill container so that the user can easily ingest each serving.




Another object of the present invention is for an individual to have the ability to program the dispensing unit to automatically dispense and/or provide a reminder when to take the vitamin or pill.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a front view of an embodiment of the present invention;





FIG. 2

is a rear view of an embodiment of the present invention;





FIG. 3

is a perspective view of an embodiment of the present invention with the front cover removed to illustrate the individual compartments for storing the pills.





FIG. 4

is an enlarged front view of the display controls of the embodiment of FIG.


1


.





FIG. 5

is a schematic representation of an embodiment of the electronic circuitry of the invention.











DETAILED DESCRIPTION OF THE INVENTION




The pill dispenser


100


(

FIGS. 1

,


2


,


3


) is used for storing and dispensing vitamins and pills. The pill dispenser


100


contains a housing


101


, a removable front cover


102


, a rotating belt


116


, dividers


117


and a dispensing area


120


. The housing


101


has a base


122


that provides support allowing the housing


101


to stand vertically when placed upon a flat surface. The base


122


also provides a platform for the cup


108


to sit upon. The cup


108


can be designed to be removable if desired. The housing


101


also has a hanger


134


on the back surface so that the dispenser


100


can be hung from a wall (see FIG.


2


).




The pill dispenser


100


preferably has twenty-eight (28) individual compartments


124


for storing vitamin and/or pill servings. It can be appreciated that different numbers of compartments can be used depending upon the number of pills, or combinations of pills that are desired to be stored, and also depending upon the number of hours or days such storage and dispensing is desired. The compartments


124


are created by the dividers


117


that extend substantially perpendicular from the rotatable belt


116


. As many individuals must ingest more than one pill or vitamin in a serving, each compartment


124


is large enough to hold several vitamins and/or pills.




The rotatable belt


116


is placed around a motor-driven drum and a second drum (both not shown) to provide tension within the belt


116


. The belt


116


is preferably manufactured from a flexible plastic or rubber. Other materials such as metal may also be used. However, the belt


116


should be manufactured from a flexible material because the belt


116


must wrap around the motor-driven drum and the second drum.




Since the belt


116


is continuous, only one drum needs to have a motor to rotate the belt. The second drum only needs to provide tension and guidance. The pill dispenser may have two motor-driven drums, but the additional motor mechanism will add cost unnecessarily to the pill dispenser


100


.




Preferably, the dividers


117


and the belt


116


are molded to form one piece. However, it is within the scope of the invention that the dividers


117


are connected with the belt


116


. One of ordinary skill in the art will appreciate that the dividers


117


can be fastened in many different ways such as, but not limited to, a pin or adhesive. Any method of fastening whereby the divider


117


is rigid and extends substantially perpendicular from the belt


117


is acceptable.




The dispenser


100


has a removable front cover


102


, allowing easy access to the compartments


124


. To load the compartments


124


, an individual can place the dispenser


100


on the back surface of the housing


101


so that the compartments


124


are facing upward. By removing the front cover


102


, individual servings can be placed within each of the compartments


124


. A complete individual serving should be placed within each compartment


124


. By doing so, an individual will receive the complete serving he/she should take with one push of the control button


106


. Another advantage of placing a complete serving in each compartment


124


is that an individual can load from several days to one month worth of servings at one time. For example, if an individual has three different regimens per day, nine days worth of servings can be loaded at one time. As the compartments


124


rotate in a single direction sequentially, the compartments


124


should be filled in the sequence that the regimens will be ingested.




An individual can program the pill dispenser


100


to customize the operation of the dispenser


100


to his or her specific regimen. The pill dispenser


100


should be programmed to remind the individual when it is time to take the next serving. The pill dispenser


100


has a four position slide switch


110


to set how many servings per day an individual will require (See FIG.


4


). The four position slide switch


110


allows an individual to select from one to four servings per day.




The pill dispenser


100


can automatically calculate serving times based on the first serving time of the day. To set a timing schedule, first move the switch


118


to the “1


st


serving time set” position. To set the first serving-time of the day an individual may depress the hour button


114


and the minute button


112


to reach a specific time. The display


104


will show the time selected. Then, an individual must select the number of servings per day. The four position slide switch


110


allows an individual to select either 1, 2, 3 or 4 servings per day. By setting the switch


118


to the “run” position, the pill dispenser


100


will automatically calculate the serving time for the second, third and fourth servings of the day. For example, if an individual sets the first serving time for 8:00 a.m. and schedules four servings for the day, the timer will calculated subsequent serving times at 1:00 p.m., 6:00 p.m. and 11:00 p.m. Further examples are shown below in Table 1.

















TABLE 1









Number of




Alarm










Servings




Interval




First




Second




Third




Fourth











1X




24 hrs




8:00 am









2X




12 hrs




8:00 am




8:00 pm






3X




 7 hrs




8:00 am




3:00 pm




10:00 pm






4X




 5 hrs




8:00 am




1:00 pm




 6:00 pm




11:00 pm














The timer


200


(See

FIG. 5

) has an algorithm that calculates the serving times. Referring to Table 1 above, when an individual sets the switch


110


to one serving per day, the timer will calculate subsequent servings to be twenty-four hours apart. When the switch


110


is set to two servings per day, the timer will calculate the second serving to be twelve hours after the first serving. When the switch


110


is set to three servings a day, the timer


200


will calculate the subsequent servings to be seven hours apart. When the switch


110


is set to four servings per day, the timer


200


calculates the subsequent servings to be five hours apart.




The serving times can also be individually programmed. To set the first serving time, place the switch


110


to the first position and the switch


118


to “1


st


serving time set.” Then, select the specific time by depressing the hour button


114


and the minute button


112


. To set the second serving time, first place the switch


110


in the second position and then select the specific time by using the hour button


114


and the minute button


112


. Repeat this procedure with the switch


110


in the third and fourth position to set the third and fourth serving time. Finally, place switch


118


back to the “run” position. By completing this process, the pill dispenser


100


will repeat the programmed serving times every day. Any serving time can be changed by placing the switch


110


to the specific serving time, the switch


118


to “clock set” and using the hour button


114


and the minute button


112


.




Once the dispenser


100


is programmed, the dispenser


100


will notify the individual when it is time to ingest a serving. For example, the serving time and serving number on the display


104


will flash to indicate that it is time for a serving. In addition, a piezo-electric beeper


107


and/or LED


105


will activate at the same time. For example, if the pill dispenser


100


is set for three servings per day and the first serving is set at 8:00 am, an alarm will activate at 8:00 am, 3:00 pm and 10:00 pm. The pill dispenser


100


may be used without the LED reminder or the piezo-electric beeper


107


set and enabled. The back surface of the housing


101


has a beeper alarm on/off switch


130


and an LED on/off switch


132


(See FIG.


2


). In addition, the back surface of the housing


101


has a battery compartment


136


and a wall mount


134


.




When an individual is ready to take the next serving, manually activating the dispense control


106


will cause the rotating belt


116


to index forward one space, allowing the pills in the next compartment


124


to fall into the cup


108


. The timer


200


controls the display


104


, piezo-electric beeper


107


and LED


105


. In this embodiment the timer does not automatically advance the rotating belt


116


. Even when the timer


200


signals it is time for the next serving, the individual must activate the dispense control


106


to actuate the rotating belt


116


and dispense the serving contents into the cup


108


. The cup


108


can then be removed from the dispenser


100


. Alternatively, the timer


200


can be used to power a motor in order to drive the belt


116


to the next position. Further, a serving can be dispensed by sound. The sound-activated mechanism indexes the belt


116


one space so that the next serving can be dispensed. The motor that rotates the belt is connect with a similar circuit as shown in FIG.


5


. For example, when an individual says “dispense” or claps after the programmed time, the belt


116


will index one space and dispense a serving.




After a serving is dispensed into the cup


108


, the display


104


indicates that the serving has been dispensed with a “taken” indicator


120


(See FIG.


4


). The “taken” indicator


120


will come on even if the pills are dispensed in advance of the prescribed time. For example, if an individual decides to dispense a serving into the cup


108


prior to a programmed serving time, the display


104


will flash “taken” at the programmed serving. To remind the individual that the serving was dispensed prior to the programmed serving time, the display


104


will flash “taken” until the appropriate prescribed time arrives, at which point the “taken” indicator


120


in the display


104


will remain steady. Conversely, if a serving is not dispensed within one hour of the prescribed time, the display


104


will flash a “missed” indicator


122


.




Even if several serving times have been missed an individual can dispense the next serving. For example, if three programmed serving times have been missed, the display


104


will have three “missed” indicators


122


displayed. If an individual then attempts to dispense a serving after missing three servings, pressing the dispense control button


106


will dispense a serving and clear the first missed indicator


122


. If there is also an older second, previously missed indicator


122


flashing, the next press of the dispense control button


106


will dispense another serving and clear the second “missed” indicator


122


. Similarly, if a third serving is dispensed, the last “missed” indicator


122


will clear.




If an individual wishes to start the programmed serving schedule over, simply press the clear-all button


130


and all old “missed” indicators


122


and “taken” reminders


120


will be erased. The pill dispenser


100


will then assume that the individual is up to date and has taken all the servings at the programmed times. The pill dispenser


100


will then resume tracking the time from the current period, forgetting the past “missed” indicators


122


or “taken” indicators


120


.





FIG. 3

depicts the pill dispenser


100


with the front cover


102


removed. With the cover


102


removed, the compartments


124


can be seen. As previously described above, each compartment


124


is defined by the boundaries of the rotating belt


116


and the dividers


117


. One of ordinary skill in the art will appreciate that the belt


116


may rotate clockwise or counterclockwise upon pressing button


106


.




When button


106


is pressed, the next successive compartment


124


will index forward to a position directly above the cup


108


. The pill serving within the compartment


124


will drop into the cup


108


. The cup


108


can be removed from the base


122


and the individual can then easily ingest the serving. After ingesting the serving, the cup


108


should be placed back into the base


122


, directly below the compartment


124


that was just emptied. Otherwise, the next serving dispensed will drop into the base


122


and spill onto the surface that the pill dispenser


100


is set upon.




As previously mentioned above, an individual may refill all of the compartments


124


after the last compartment


124


has been emptied. However, one of ordinary skill in the art will appreciate that the empty compartments


124


maybe filled at any time. For example, even though only one-half of the compartments


124


are empty, an individual may set the pill dispenser


100


down horizontally, remove the front cover


102


and place a serving into each empty individual compartment


124


. After refilling the empty compartments


124


, simply replace the front cover


102


and set the pill dispenser


100


back on its base


122


or hang the pill dispenser


100


back on the wall.





FIG. 5

depicts a schematic block diagram or the control system


200


for the pill dispenser


100


. A micro-controller unit


202


coordinates the various functions of the pill dispenser


100


. As previously mentioned, an individual can program the specific times to take a dose or can simply input a “first dose” time and allow the pill dispenser


100


to calculate subsequent times. The times stored in and/or calculated by the pill dispenser


100


are stored in the micro-controller unit


202


. The key matrix


204


functions as a register whereby the micro-controller unit


202


can check if the LED


105


or the buzzer


107


should be activated in addition to the indicator on the display


104


.




For example, an individual can turn the buzzer


107


on or off via the alarm on/off switch


130


. Similarly, the LED


105


can be turned on or off via the LED on/off switch


132


. When the time arrives to take the next dosage, the micro-controller unit


202


send a signal to the key matrix


204


along the key scan output line


203


. The registers in the key matrix


204


will indicate whether the LED


105


or the buzzer


107


should be activated by sending a signal back to the micro-controller unit


202


along the key scan input line


205


. The micro-controller


202


will then generate a driving signal to either the voltage step-up circuit


212


or the buzzer driver


210


. As shown in

FIG. 5

, the buzzer driver


210


will activate the buzzer


107


, while the voltage step-up circuit


212


will activate the blue LED


105


. The micro-controller


202


will not generate a motor driving signal to activate the motor driver


206


until the control button


106


is depressed. Upon pressing the control button


106


, the micro-controller


202


will send a motor driving signal to the motor driver


206


. The motor driver


206


will then activate the motor


208


and rotate the belt


116


forward one space, emptying the contents of compartment


124


into the cup


108


. In another embodiment of the present invention, the micro-controller unit


202


will automatically send a signal to the motor driver


206


simultaneously as a signal is sent to the voltage step-up circuit


212


and/or the buzzer driver


210


. Thus, a the selected time the belt


116


will rotate automatically to dispense a dosage into the cup


108


.




The foregoing description of preferred embodiments of the present invention has been provided for the purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations will be apparent to the practitioner skilled in the art. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, thereby enabling others skilled in the art to understand the invention for various embodiments and with various modifications that are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the following claims and their equivalence.



Claims
  • 1. A device for storing articles comprising:an elongated upstanding housing extending upwardly from a base, the housing having a cover; a flexible belt within the elongated housing having dividers extending from the belt to define individual compartments adapted to store one or more articles wherein the flexible belt is formed into an elongated loop and defines a space within the elongated loop; a dispensing compartment at the base of the housing located below the elongated loon wherein the articles stored in the compartments are selectively gravity fed into the dispensing compartment; a dispensing control located in the space within the elongated loon that causes the flexible belt to advance in a direction to allow at least one article to be gravity fed from the individual compartment into the dispensing compartment; and wherein the flexible belt remains in the housing and the cover is removable to enable the articles to be plated placed in one or more of the individual compartments.
  • 2. The device according to claim 1, wherein the rotating belt has 29 individual compartments.
  • 3. The device according to claim 1, wherein a removable container sits within the dispensing area to contains the one or more articles that enters the dispensing area.
  • 4. The device according to claim 1, wherein the housing is adapted so that the device may hang vertically on a wall.
  • 5. The device according to claim 1, wherein the dispensing control is a button that must be depressed to index the rotating belt one space.
  • 6. The device according to claim 1, wherein the dispensing control is sound activated, so that if a sound is detected above a minimum threshold the rotatable belt will index forward one space.
  • 7. The device according to claim 1, wherein the housing is adapted so that the device may lie on a surface in a substantially vertical position.
  • 8. The device according to claim 1, further comprising a programmable timer wherein the programmable timer automatically calculates serving times by a user moving a switch to a “first serving time” position, by a user setting the first serving time of the day by pressing an hour and minute button, and by a user selecting the number of servings per day.
  • 9. The device according to claim 1, further comprising a display indicating a timing schedule wherein the display will further indicate that a serving has been missed by displaying a “missed” indicator.
  • 10. The device according to claim 1, further comprising a display indicating a timing schedule wherein the display will further indicate that a serving has been taken by displaying a “taken” indicator.
  • 11. A device for storing articles comprising:an elongated upstanding housing extending upwardly from a base, the housing having a cover; a flexible belt within the elongated housing having dividers extending from the belt to define individual compartments adapted to store one or more articles wherein the flexible belt is formed into an elongated loon and defines a space within the elongated loop; a dispensing compartment at the base of the housing located below the elongated loop wherein the articles stored in the compartments are selectively gravity fed into the dispensing compartment; a dispensing control located in the space within the elongated loop that causes the flexible belt to advance in a direction to allow at least one article to be gravity fed from the individual compartment into the dispensing compartment; and wherein the flexible belt remains in the housing and the cover is removable to enable the articles to be placed in one or more of the individual compartments without rotating the belt to a loading location.
  • 12. The device according to claim 11, wherein the device has twenty-nine compartments, each compartment capable of storing the one or more articles.
  • 13. The device according to claim 11, wherein a removable container sits within the dispensing area to contain the one or more articles that enters the dispensing area.
  • 14. The device according to claim 11, further comprising a programmable timer wherein the programming means automatically calculates serving times by a user moving a switch to a “first serving time” position, by a user setting the first serving time of the day by pressing an hour and minute button, and by a user selecting the number of servings per day.
  • 15. The device according to claim 11, further comprising a display indicating a timing schedule wherein the display will further indicate that a serving has been missed by displaying a “missed” indicator.
  • 16. The device according to claim 11, further comprising a display indicating a timing schedule wherein the display will further indicate that a serving has been taken by displaying a “taken” indicator.
  • 17. The device according to claim 11, wherein the housing is adapted so that the device may hang vertically on a wall.
  • 18. The device according to claim 11, wherein the dispensing control is a button that must be depressed to index the rotating belt one space.
  • 19. The device according to claim 11, wherein the dispensing control is sound activated, so that if a sound is detected above a minimum threshold the rotatable belt will index forward one space.
  • 20. The device according to claim 11, wherein the housing is adapted so that the device may lie on a surface in a substantially vertical position.
  • 21. A device for storing articles comprising:an elongated upstanding housing extending upwardly from a base, the housing having a removable front cover; a flexible belt within the elongated housing having dividers extending from the belt to define individual compartments adapted to store one or more articles, wherein the flexible belt is formed into an elongated loop and defines a space within the elongated loop; a dispensing compartment at the base of the housing located below the elongated loop wherein the articles stored in the compartments are selectively gravity fed into the dispensing compartment; a dispensing control that causes the flexible belt to advance in a direction to allow at least one article to be gravity fed from the individual compartment into the dispensing compartment; and wherein the flexible belt remains in the housing and the cover is removable to enable the articles to be placed in one or more of the individual compartments without rotating the belt to a loading location.
  • 22. The device according to claim 21, wherein the housing is adapted so that the device may hang vertically on a wall.
  • 23. The device according to claim 21, wherein a container is located within the dispensing area to hold the one or more articles after the one or more articles leaves the individual compartment.
  • 24. The device according to claim 21, wherein the housing is adapted so that the device may stand on a surface in a substantially vertical position.
  • 25. The device according to claim 21, wherein the dispensing control is a button that must be depressed to index the rotating belt one space.
  • 26. The device according to claim 21, wherein the dispensing control is sound activated, so that if a sound is detected above a minimum threshold the rotatable belt will index forward one space.
  • 27. The device according to claim 21, further comprising a programmable timer wherein the programmable timer automatically calculates serving times by a user moving a switch to a “first serving time” position, by a user setting the first serving time of the day by pressing an hour and minute button, and by a user selecting the number of servings per day.
  • 28. The device according to claim 21, further comprising a display indicating a timing schedule wherein the display will further indicate that a serving has been missed by displaying a “missed” indicator.
  • 29. The device according to claim 21, further comprising a display indicating a timing schedule wherein the display will further indicate that a serving has been taken by displaying a “taken” indicator.
US Referenced Citations (3)
Number Name Date Kind
1823093 Du Grenier Sep 1931 A
2696326 Clem Dec 1954 A
3616965 Bendl Nov 1971 A