The present inventive concept relates in general to pharmaceutical devices and drug administration; and, more particularly, to systems, devices, and methods employed to safely extract medication from a capsule or pill.
Numerous neurovascular pathologies can result in a subarachnoid hemorrhage (SAH), a disease process often associated with significant morbidity and mortality. Part of the standard inpatient treatment protocol for SAH includes nimodipine. Nimodipine is a calcium channel blocking medication that helps prevent vasospasm in the brain. This drug is administered orally. Since many patients with SAH have significant neurologic deficits, the drug is often administered sublingually or through a patient's feeding tube by the health care team.
Nimodipine is a viscous liquid that either comes in a vial or in a capsule. Due to increased costs associated with the vial, many hospitals carry the capsule form of nimodipine. To extract the drug from the capsule, health care providers puncture the capsule twice with a needle, the second time extracting the capsule contents into a syringe.
The challenge for providers is safely extracting the liquid contents of the medication from the capsule. The current process requires providers to puncture the capsule twice. The first puncture creates an opening to facilitate flow of the capsule contents. The provider then makes a second puncture into the capsule with a needle attached to a syringe. They will then draw back on the syringe, emptying the contents of the capsule. This process carries inefficiencies and places the provider at risk of stick injuries. The puncturing of the thick ovoid capsule with a needle is not trivial. Without care, there is a high chance to slide off the capsule with the needle. By sliding off the capsule surface, the provider risks sticking themselves. Given the inexact process of manually puncturing holes into the capsule, there is also consistently <100% of the capsule contents being extracted into the syringe.
It is with these observations in mind, among others, that various aspects of the present disclosure were conceived and developed.
Responsive to the various technical problems described herein among others, one example of the present inventive concept can take the form of a device for medication extraction. The device may include a first body and a second body. Moreover, the first body may define a first cavity and the second body may define a second cavity. For illustrative purposes only, the device may be configured and arranged to be positioned in a substantially open configuration and a substantially closed configuration. A securing mechanism may be positioned on at least one of the first body and the second body. There may be at least one channel defined through at least one of the first body and the second body, wherein the at least one channel may extend from an exterior surface to at least one of the first cavity and the second cavity.
In some examples, an alignment mechanism may be defined on at least one of the first body and the second body. If the first body and the second body are in the closed configuration, the alignment mechanism may be configured and arranged to align the engagement of the first body and the second body. By way of example only, the alignment mechanism may be comprised of a plurality of pins and a plurality of holes.
In some examples, the securing mechanism may be configured and arranged to secure the engagement of the first body and the second body. For demonstration purposes only, the securing mechanism may comprise at least one of a clip mechanism, a hinge mechanism, and a threaded mechanism.
In some examples, the first cavity and the second cavity may be configured and arranged to receive a pill. By way of example only, the closed configuration of the first body and the second body may comprise a pill cavity, wherein the pill cavity may be formed from the first cavity and the second cavity. Furthermore, the first cavity and the second cavity may comprise at least one recess.
In some examples, at least one of the first body and the second body may be textured. For example, the first body and the second body may be at least one of an integral configuration and a peripheral configuration. Similarly, the first body and the second body may comprise at least one of a rectangular configuration, a cylindrical configuration, a polygonal configuration, and an hourglass configuration.
In some examples, the first body and the second body may comprise a first channel and a second channel of the at least one channel. For the purposes of demonstration only, each of the first channels may be in communication with a first end of the first cavity and the second cavity. Moreover, each of the second channels may be in communication with a second end of the first cavity and the second cavity. If the first body and the second body are in the closed configuration, then a first needle canal may be formed from the first channel of the first body and the first channel of the second body. Further, a second needle canal may be formed from the second channel of the first body and the second channel of the second body. Solely for the purposes of illustration, the first needle canal and the second needle canal may be substantially positioned along the same axis.
In some examples, each of the at least one channels may comprise a receiving aperture. For example, the receiving aperture may be configured and arranged to receive a needle.
In some examples, a syringe interface may be defined on at least one of the first body and the second body. For demonstration purposes only, the syringe interface may be able to interface a syringe with the device.
In some examples, at least one puncture mechanism may be substantially adjacent to at least one of the first cavity and the second cavity. By way of example only, the puncture mechanism may be configured and arranged to puncture a pill.
In some examples, at least one cutting mechanism may be defined at least one of the first body and the second body. For example, the at least one cutting mechanism may be configured and arranged to cut a pill.
In one examples, a device for medication extraction can be provided. The device may include a body defining a cavity; a cap; and at least one channel, wherein the at least one channel may extend from an exterior surface to the cavity. By way of example only, the cap may be configured and arranged to engage an end of the body.
In some examples, the cap may comprise a securing mechanism. For the purpose of illustration only, the securing mechanism may comprise at least one of a clip mechanism, a hinge mechanism, and a threaded mechanism. In addition, the cap may comprise at least one puncture mechanism, wherein the at least one puncture mechanism may be configured and arranged to puncture a pill. By way of example only, the cap may be configured and arranged to secure a pill within the cavity when configured in a closed configuration. Moreover, the cap may be at least one of integral to the body and peripheral to the body.
In some examples, the cavity may be configured and arranged to receive a pill. For demonstration purposes only, the cavity may comprise at least one puncture mechanism, wherein the at least one puncture mechanism may be configured and arranged to puncture a pill.
In some examples, the body may be textured. Furthermore, for example, the at least one channel may comprise a receiving aperture, wherein the receiving aperture may be configured and arranged to receive a needle.
The present inventive concept may further take the form of a method for medicine extraction utilizing the device according to at least some of the embodiments described above. The method may include providing a device including a first body defining a first cavity, a second body defining a second cavity, at least one securing mechanism, and at least one channel. The method may also include engaging the first body and the second body, receiving a pill in the first cavity, receiving a pill in the second cavity, and receiving a needle in the at least one channel.
Furthermore, the method may include aligning the engagement of the first body and the second body utilizing an alignment mechanism. In addition, the method may also include, securing the engagement of the first body and the second body utilizing the at least one securing mechanism. Moreover, the body may comprise texturing.
In one example, the inventive concept can take the form of a device for medication extraction. The device includes a body defining a cavity, a securing mechanism, and at least one channel. As an example, the at least one channel may extend from an exterior surface to the cavity.
In some examples, the cavity of the device may be configured and arranged to accept a pill. Moreover, the cavity may comprise at least one recess.
In some examples, the securing mechanism may comprise at least one of a hinge mechanism, a clip mechanism, and an elastic mechanism. Furthermore, the securing mechanism may be configured and arranged to secure a pill to the cavity. Similarly, the securing mechanism may be configured and arranged to provide a biasing force to a pill.
In some examples, the body may be textured. Furthermore, for example, the at least one channel may comprise a receiving aperture, wherein the receiving aperture may be configured and arranged to receive a needle. In addition, the at least one channel may comprise at least one of a substantially open configuration and an enclosed configuration.
Additional objectives, advantages and novel features will be set forth in the description which follows or will become apparent to those skilled in the art upon examination of the drawings and detail description which follows.
Corresponding reference characters indicate corresponding elements among the view of the drawings. The headings used in the figures do not limit the scope of the claims.
Introduction:
Aspects of the present disclosure relate to examples of systems, devices, and/or methods for improved medication extraction. In general, the device is configured to secure, house, or otherwise receive a capsule or pill to accommodate puncture and extraction of a liquid providing medication or other benefit from the capsule. More particularly, examples of the device include a housing defining a cavity that receives and maintains the capsule in a fixed position relative to the housing, and the housing further includes at least one opening and a puncture arrangement to accommodate puncturing and extraction of the capsule while engaged within the cavity. The device provides safer and more efficient methods for extracting the medication from liquid capsules, by, e.g., reducing needle sticks and wasted medication during patient care, among other advantages. Referencing the Drawings, various non-limiting examples of devices and other aspects of the subject inventive concept are described.
Exemplary Systems and Devices:
Referring to
As indicated, the device 102 includes a cavity 110 defined between the first side 106A of the housing 104 and the second side 106B as shown. The cavity 110 receives the capsule 103 or other such treatment element and maintains the capsule 103 in a fixed position relative to the housing 104. In general, the cavity 110 is formed with a shape configuration and dimensions suitable for receiving and securing the capsule 103 within the housing 104 as indicated in
In addition, the device 102 includes a puncture arrangement 114 defined along the housing 104. The puncture arrangement 114 is defined by structure and/or space (e.g., openings and/or channels) along the housing 104 that generally accommodates at least one puncture of the capsule 103 as well as efficient and safe extraction of the liquid contents and/or treatment from the capsule 103. As described herein, the puncture arrangement 114 can include different examples, sub-examples, and variations. Referring to
In other examples, the puncture arrangement 114 can include an integrated needle (examples shown in
As previously described, and further demonstrated by other examples herein, the housing 104 may include any number or type of opening 112 to provide access to the cavity 110, to provide a release/removal system for the capsule 103, and the like. In some examples as shown in
Referring to
In some examples, the first body 124 and the second body 130 are configured and arranged to be positioned in a substantially open configuration 136 and a substantially closed configuration 138. In the closed configuration 138 shown in
Referring to
As indicated, the device 202 includes a cavity 210 that receives the capsule 203 or other such treatment element and maintains the capsule 203 in a fixed position relative to the housing 204 for puncture and extraction thereof. In addition, the device 202 includes a puncturing recess 216 and a window 222. Further, the device 202 includes flared end portions 250 and at least one pill removal opening 252. The flared end portions 250 facilitate a more secure grip of the device 202 by a user, and the pill removal opening 252 provides access for the user to engage the capsule 203 or pill with a needle or other elongated member and urge the capsule 203 out of the cavity 210 and away from the device 202 once extraction of the capsule 203 is complete.
Similarly, as shown in
Referring to
In this example, the device 302 further includes a cavity 310 defining a first cavity portion, and a second cavity portion. The device 302 further includes at least one channel or needle canal 312, at least one of a clip 316, texturing or textured surfaces 318 along the device 302, a plurality of pins 320, and a plurality of pin holes 322. For demonstration purposes only, the engagement of the first body 304 and the second body 306 is shown as a closed configuration in
In some embodiments, the plurality of pins 320 is configured to align with the corresponding plurality of pin holes 322 and collectively define an alignment mechanism. In other words, aligning the plurality of pin holes 322 with the plurality of pins facilitates engagement of the first body 304 with the second body 306 to form the closed configuration. Other such alignment mechanisms are contemplated.
In some embodiments, the clip 316 (or clips) defines a securing mechanism. Solely for the purpose of illustration, each clip 316 may each comprise a catch and a knob. When the device 302 is arranged in the closed configuration, the corresponding catches and knobs may apply a biasing force to sustain the device 302 in the closed configuration.
In some embodiments, a capsule or pill may be accepted be disposed along the cavity 310. By way of example only, a needle may be inserted into either of the formed needle canals, such that the needle punctures the capsule. The needle may need to puncture through substantially the entire capsule, such that the needle enters through one of the needle canals, and the tip of the needle rests inside the other needle canal. For demonstration purposes only, the first needle canal and the second needle canal may be substantially positioned along the same axis. In other embodiments, the first needle canal may be positioned substantially along a different axis than the second needle canal. Further, a medical professional can reposition the tip of the needle to rest substantially inside the capsule and utilize a syringe to extract the medication from the pill.
In some embodiments, the first body 304 and the second body 306 may comprise texturing. For illustrative purposes only, the texturing may comprise ridges, such that the device 302 has the textured surface 318 that facilitate a more secure engagement by a hand of a user. In addition, the first body 304 and the second body 306 may comprise a rectangular configuration when placed into the closed configuration. Moreover, the engagement of the first body 304 and the second body 306 may be of a peripheral configuration.
In general, the device 402 includes similar structure as compared with the device 302. However, the device 402 is tubular or cylindrical. Accordingly, the clip 416. Accordingly, various structural components, such as the clip 416, are modified to accommodate the different shape configuration. Specifically, the clip 416 can be shaped to wrap around the exterior surfaces of the device 402 to maintain the closed configuration.
Referring to
In some embodiments, a capsule or pill may be received within the cavity 610. If a capsule is disposed within the cavity 610, a medical professional may be able to place the cap 614 on one end of the body 604 to reconfigure the device 602 from the open configuration to the closed configuration. If the device 602 is in the closed configuration, then the cap 614 may be configured and arranged to secure the capsule inside the cavity 610 of the body 604. In addition, the body 604 may comprise a cylindrical shape configuration. Furthermore, and for example, the cap 614 may be peripheral to the body 604.
In some embodiments, if the device 602 is in the closed configuration, the needle canal of the body 604 may be positioned in substantially the same axis as the needle canal of the cap 614. In other embodiments, the needle canal of the body 604 may be positioned substantially along a different axis than the needle canal of the cap 614. Moreover, if a capsule or pill is in the cavity 610, a medical professional may insert a needle into either needle canal, such that the needle punctures the capsule. The needle may need to puncture through substantially the entire capsule, such that the needle enters through one of the needle canals, and the tip of the needle rests inside the other needle canal. Similarly, the tip of the needle may rest inside the puncturing recess 618. Moreover, the puncturing recess 618 may be located in or adjacent to the cavity 610. Further, the medical professional can now reposition the tip of the needle to substantially inside the capsule and utilize a syringe to extract the medication from the capsule.
In some embodiments, the body 804 may comprise texturing 820 or textured surfaces. For illustrative purposes only, the texturing 820 may comprise ridges, such that the device 802 has a textured surface that may be gripped by a medical professional. In addition, the body 804 may comprise a cylindrical shape configuration.
In some embodiments, a capsule or pill may be disposed within the cavity 810. If a capsule is secured within the cavity 810, a medical professional may be able to position the cap 812 on one end of the body 804 to reconfigure the device 802 from the open configuration to the closed configuration. If the device 802 is in the closed configuration, then the cap 812 may be configured and arranged to secure the capsule inside the cavity 810 of the body 804. Furthermore, and for example, the cap 812 may be peripheral to the body 804.
In some embodiments, the cap 812 may comprise a securing mechanism. By way of example only, the securing mechanism may comprise the threads 818. The medical professional may be able to position the cap 812 onto the body 804 by applying a rotational force to the cap 812. If a rotational force is applied to the cap 812, then the device 802 may be reconfigured into the closed configuration.
In some embodiments, if the device 802 is in the closed configuration, the needle canal 814 of the body may be positioned in substantially the same axis as the needle canal 816 of the cap 812. In other embodiments, the needle canal 814 of the body 804 may be positioned substantially along a different axis than the needle canal 816 of the cap 812. Moreover, if the capsule is in the cavity 810, a medical professional may insert a needle into either needle canal, such that the needle punctures the capsule. The needle may need to puncture through substantially the entire capsule, such that the needle enters through one of the needle canals, and the tip of the needle rests inside the other needle canal. Similarly, the tip of the needle may rest inside the puncturing recess 822. Moreover, the puncturing recess 822 may be located inside, in communication with, and/or adjacent the cavity 810. Further, the medical professional can now reposition the tip of the needle to substantially inside the capsule and utilize a syringe to extract the medication.
In some embodiments, the at least one channel 912 may comprise an open configuration (902A) or an enclosed configuration (902B). In an open configuration, a given channel 912 may be exposed or uncovered. In this manner, when a needle is inserted by a medical professional into the channel 912, the needle rests inside the channel 912 and is viewable from a top view. In the enclosed configuration at least a portion of the channel 912 may be covered or enclosed similar to a cylinder or a tunnel.
In some embodiments, the device 902 includes a securing mechanism 920 that may comprise a hinge (not shown) and/or a securing bar (not shown). For demonstration purposes only, the hinge may allow the securing bar to move to substantially not blocking the cavity so that a pill can be inserted by a medical professional. If a pill is inserted into the cavity, the hinge may allow the support bar to be placed substantially over the pill, such that a biasing force may be applied to the pill to secure the pill in the cavity. By way of example only, a catch and knob can be employed on an end of the bar substantially opposite of the hinge. The support bar may be placed over the pill, then the catch my engage the knob, where at least one is located on the support bar, and the other is located on the body.
In some embodiments, the securing mechanism 920 may comprise an elastic mechanism. For the sole purpose of illustration only, the elastic mechanism may comprise a rubber member that may continuously apply a biasing force overtop of the cavity 910. For example, a medical professional may substantially pull the rubber member out of the way and then may insert a capsule or pill into the cavity 910. If the capsule is inserted into the cavity 910, the medical professional may release the rubber member, which may cause the biasing force to apply to the capsule, securing the capsule in the cavity 910.
In some embodiments, the body 904 may comprise texturing. For demonstration purposes only, the texturing may comprise ridges, such that the device 902 has a textured surface that may be gripped by a medical professional. In addition, the body 904 may have a cylindrical configuration. In other embodiments, the body 904 may comprise other shape configurations, such as a rectangular configuration or a polygonal configuration.
Referring to
Various non-limiting features associated and implemented with any of the device examples are contemplated. As indicated in the following description, any of the examples of the device described herein can be constructed with a body shape that is rectangular, cylindrical, polygonal, or other such shape configurations to provide adequate grip and comfortability for holding. In some examples, the housing is hourglass shaped or includes flared terminal ends to reduce finger pricks and increase stability during use. In some examples, the housing of the device defines two separate bodies (first body and second body) which may be connected via a hinge other such closure mechanism. In such examples, the first body may define a primary body for resting a capsule, and the second body may provide a cap structure that secures the pill within the cavity). In some examples of the housing, the housing includes a cut-out with an open cavity such that a capsule can rest along the open cavity and be secured via a clip, band, or other such component.
In some examples, the device includes one or more needle canals that may be located on opposite ends to accommodate passage of a needle. Such needle canals may be beveled to facilitate insertion of the needle.
In some embodiments, the device includes at least one clip that brings together and/or maintains the bodies of a device housing in a closed configuration. Clips may also be implemented to wrap over a capsule disposed within a cavity to maintain the capsule within the cavity of a given device.
In some embodiments, the device includes any number or type of locating or alignment components such as pins and corresponding pin holes that, e.g., facilitate engagement of a first body of a housing with a second body of a housing to form a closed configuration. In some examples, the device includes a grip formed by a textured surface such which may include ridges, knurled portions, and the like. In some embodiments, the device includes a puncturing recess on either/both sides of the capsule cavity to allow the needle to puncture both sides of the pill on a single pass. In some embodiments, the device includes a bevel on the interior part of the needle canal to allow the needle to pass into the opposite side's needle canal and puncture both ends of the pill on a single pass.
In some examples, the device includes puncturing aids, integrated needles, or other such components that accommodate puncturing of a capsule or pill without need for an external needle. Puncturing aids may be on one or both sides of a given device (e.g., one for removal of the pill contents and one for creating air flow (removing vacuum in the pill)). Puncture aids may be formed with different lengths to optimize extraction. Puncture aids may puncture a capsule upon coupling device components or engaging them after components have been coupled/pill being contained. In some examples, the device includes a syringe attachment port located on the outside for the syringe to attach and allow extraction of contents without the need for a needle.
Some embodiments of the devices may comprise a puncturing mechanism defined inside a cavity of the device. For demonstration purposes only, if a medical professional placed a pill into the cavity of the device and reconfigured the device into a closed configuration, then the puncture mechanism may puncture the pill. Moreover, a syringe interface may be defined on the body. For example, the syringe interface may allow a medical professional to interface a syringe to the device so that the medical professional may be able to extract the medication from the pill through the puncture mechanism.
Similarly, some embodiments of the devices may comprise a puncturing mechanism defined inside a cap of the device. For illustrative purposes only, if a medical professional placed a pill into the cavity of the device and reconfigured the device into a closed configuration, then the puncture mechanism may puncture the pill. Moreover, a syringe interface may be defined on the body. For example, the syringe interface may allow a medical professional to interface a syringe to the device so that the medical professional may be able to extract the medication from the pill through the puncture mechanism.
Some embodiments of the devices may comprise a cutting mechanism defined on a body of the device. By way of example only, if a medical professional placed a pill into the cavity of the device and reconfigured the device into a closed configuration, then the cutting mechanism may be engaged to cut the pill. The medical professional can then extract the medicine from inside the pill.
Some embodiments of the devices may be reusable or disposable. For a reusable embodiment, the device may comprise a metallic material, such as stainless steel, substantially steel alloys, surgical grade steel, substantially titanium alloys, and substantially aluminum alloys. For a reusable embodiment, the device may need to be sterilized via autoclave.
For a disposable embodiment, the device may comprise a biocompatible polymer, resin, or injection molded thermoplastic. Possible biocompatible materials may include polyvinylchloride, polyethersulfone, polytetrafluoroethylene, polyethylene, polyurethane, polyetherimide, polycarbonate, polysulfone, polyetheretherketone, polypropylene, acrylonitrile butadiene styrene, polyamide, polystyrene, and polylactic acid. For a disposable embodiment, the device may need to be sterilized via ethylene oxide, gamma radiation, or a combination of both.
Some embodiments of the device may be utilized by a single medical professional. The medical professional may need to use both hands when placing the pill inside the device. Next, the medical professional can use one hand to hold the device while using the other hand to extract the medication, possibly utilizing a needle and syringe.
Some embodiments of the device may be able to accept pills shaped round, square, rectangle, capsule, almond, pentagon, oval, lozenge, diamond, triangle, core rod, and heart. Some embodiments of the device may be able to accept pills with a profile that is shallow, standard, deep, X-deep, mod. Ball, compound cup, convex bevel edge, flat face bevel edge, and flat face radius edge.
Some embodiments of the device may be able to accept pills in the form of capsules, spansules, soft gels, and tablets. Some embodiments of the device that accept capsules, may accept capsules of size 000, 00E, 00, OE, 0, 1, 2, 3, 4, 5, and in between 000 and 5. Some embodiments of the device may be able to accept capsules of sizes greater than 000 and less than 5.
Some embodiments of the device may accept soft gels of the oval shape. Some embodiments of the device that accept soft gels of the oval shape may accept sizes of 1, 2, 3, 4, 6, 7, 7.5, 8, 8.5, 10, 11, 12, 13, 14, 16, 18, 20, 22, 24, 30, 40, 60, 65, 80, and in between 1 and 80. Some embodiments of the device may be able to accept soft gels of the oval shape of sizes greater than 80 and less than 1.
Some embodiments of the device may accept soft gels of the oblong shape. Some embodiments of the device that accept soft gels of the oblong shape may accept sizes of 3, 4, 5, 8, 9, 9.5, 10, 11, 12, 14, 16, 17, 18, 20, 22, 24, 25, 26, and in between 3 and 26. Some embodiments of the device may be able to accept soft gels of the oblong shape of sizes greater than 26 and less than 3. Some embodiments of the device may accept soft gels of the suppository shape. Some embodiments of the device that accept soft gels of the suppository shape may accept sizes of 6, 10, 12, 40, 80, and in between 6 and 80. Some embodiments of the device may be able to accept soft gels of the suppository shape of sizes greater than 80 and less than 6.
It is contemplated and within the scope of the present disclosure that features of specific device examples are not mutually exhaustive, i.e., features may be shared by multiple examples set forth herein, and hybrid examples are fully contemplated.
It should be understood from the foregoing that, while particular embodiments have been illustrated and described, various modifications can be made thereto without departing from the spirit and scope of the invention as will be apparent to those skilled in the art. Such changes and modifications are within the scope and teachings of this invention as defined in the claims appended hereto.
This is a non-provisional application that claims benefit to U.S. Provisional Patent Application Ser. No. 62/226,963, filed on Jul. 29, 2021, which is herein incorporated by reference in its entirety.
Number | Name | Date | Kind |
---|---|---|---|
3314429 | Boehm | Apr 1967 | A |
4840618 | Marvel | Jun 1989 | A |
5123915 | Miller | Jun 1992 | A |
5158558 | Melker | Oct 1992 | A |
6006798 | Lindquist | Dec 1999 | A |
6162199 | Geringer | Dec 2000 | A |
9861578 | Busiashvili | Jan 2018 | B1 |
20030055395 | Manera | Mar 2003 | A1 |
20150083626 | Dallman | Mar 2015 | A1 |
20160354282 | Macy, Jr. | Dec 2016 | A1 |
20190080808 | Schreuder | Mar 2019 | A1 |
Number | Date | Country |
---|---|---|
491596 | Sep 1938 | GB |
Number | Date | Country | |
---|---|---|---|
63226963 | Jul 2021 | US |