Tablet and capsule dispensing assembly
10772805 ยท 2020-09-15
Assignee
Inventors
- Robert Owen Brady (Sarasota, FL, US)
- Joseph B. Bujalski (Advance, NC, US)
- Jeffery S. Heitzenrater (Spencerport, NY, US)
- Matthew William Vergin (St. Petersburg, FL, US)
- Jon Colin Leonard (Sarasota, FL, US)
- Joel Raymond Chartier (Bradenton, FL, US)
Cpc classification
A61J7/0445
HUMAN NECESSITIES
A61J2200/70
HUMAN NECESSITIES
A61J7/0472
HUMAN NECESSITIES
B65D83/0409
PERFORMING OPERATIONS; TRANSPORTING
International classification
A61J7/00
HUMAN NECESSITIES
B65D83/04
PERFORMING OPERATIONS; TRANSPORTING
A61J7/04
HUMAN NECESSITIES
Abstract
A tablet and capsule dispensing assembly, comprising a case including an inner circumferential surface having a first plurality of teeth a tablet disc having a plurality of tablets disposed circumferentially thereon, the tablet disc arranged to rotate within the case, and a lock arranged to engage with the first plurality of teeth to prevent rotation of the tablet disc in a first rotational direction during a first predetermined time interval.
Claims
1. A tablet and capsule dispensing assembly, comprising: a case including a radially inward facing surface having a first plurality of teeth; a tablet disc having a plurality of tablets disposed circumferentially thereon, the tablet disc arranged to rotate within the case; and, a lock arranged to engage with the first plurality of teeth to prevent rotation of the tablet disc during a first predetermined time interval.
2. The tablet and capsule dispensing assembly as recited in claim 1, wherein the lock is arranged to prevent rotation of the tablet disc during a second predetermined time interval, wherein the second predetermined time interval is equal to the first predetermined time interval.
3. The tablet and capsule dispensing assembly as recited in claim 1, wherein the lock is arranged to prevent rotation of the tablet disc during a second predetermined time interval, wherein the second predetermined time interval is not equal to the first predetermined time interval.
4. The tablet and capsule dispensing assembly as recited in claim 1, wherein the case further comprises: a superior component; and, an inferior component arranged to engage with the superior component forming a first cavity therebetween.
5. The tablet and capsule dispensing assembly as recited in claim 4, wherein the superior component comprises a first aperture and the inferior component comprises a second aperture, wherein the first aperture and the second aperture are arranged to allow a first tablet to be removed from the tablet disc.
6. The tablet and capsule dispensing assembly as recited in claim 4, wherein the superior component comprises the radially inward facing surface having the first plurality of teeth, wherein the first plurality of teeth are arranged to prevent rotational movement of the lock with respect to the case.
7. The tablet and capsule dispensing assembly as recited in claim 4, wherein the superior component and inferior component are made from Poly(methyl methacrylate), high-density polyethylene (HDPE), low-density polyethylene (LDPE), metal, high-impact polystyrene, Polycarbonate (PC), or Polyether Imide (PEI).
8. The tablet and capsule dispensing assembly as recited in claim 1, wherein the lock comprises: a first component, the first component comprising: a display and a first circuit electrically connected to the display; and, a second component, the second component comprising: a solenoid actuator; a pivotable catch; an outer circumferential surface including a second plurality of teeth; and, a ratchet operatively arranged to engage with the second plurality of teeth and the case.
9. The tablet and capsule dispensing assembly as recited in claim 8, wherein the display is an E-ink display, a touch-screen display, a LED display, or a LCD display.
10. The tablet and capsule dispensing assembly as recited in claim 8, wherein the first circuit comprises: a microcontroller including a first memory; and, a timer, wherein the display, the microcontroller, the timer, and the solenoid actuator are all electrically connected.
11. The tablet and capsule dispensing assembly as recited in claim 8, wherein the second component further comprises a first surface, the first surface including: a second cavity operatively arranged to receive the solenoid actuator; and, at least one projection operatively arranged to engage a plurality of through-bores arranged in the tablet disc.
12. The tablet and capsule dispensing assembly as recited in claim 8, wherein the second component further comprises a second surface having one or more grips.
13. A tablet and capsule dispensing assembly, comprising: a case including: a superior component having a first aperture, the first aperture being entirely enclosed within the superior component; and, an inferior component arranged to engage with the superior component forming a first cavity therebetween, the inferior component having a second aperture, the second aperture being entirely enclosed within the inferior component; a tablet disc having a plurality of tablets disposed circumferentially thereon, the tablet disc arranged to rotate within the case, wherein the first aperture and the second aperture are arranged to, when aligned, allow a first tablet of the plurality of tablets to be removed from the tablet disc; and, a lock arranged prevent rotation of the tablet disc in a first rotational direction-during a first predetermined time interval.
14. The tablet and capsule dispensing assembly as recited in claim 13, wherein the superior component further comprises a radially inward facing surface having a first plurality of teeth, wherein the first plurality of teeth are arranged to prevent rotational movement of the lock in the first rotational direction with respect to the case.
15. The tablet and capsule dispensing assembly as recited in claim 14, wherein the lock comprises: a first component; and, a second component, including: an outer circumferential surface including a second plurality of teeth; and, a ratchet operatively arranged to engage with the second plurality of teeth and the case.
16. The tablet and capsule dispensing assembly as recited in claim 15, wherein the second component further comprises a solenoid actuator and a pivotable catch.
17. The tablet and capsule dispensing assembly as recited in claim 15, wherein the first component comprises a display and a first circuit electrically connected to the display.
18. The tablet and capsule dispensing assembly as recited in claim 15, wherein the second component further comprises a first surface, the first surface including at least one projection operatively arranged to engage a plurality of through-bores arranged in the tablet disc.
19. The tablet and capsule dispensing assembly as recited in claim 16, wherein the second component further comprises a first surface, the first surface including a second cavity operatively arranged to receive the solenoid actuator.
20. The tablet and capsule dispensing assembly as recited in claim 17, wherein the first circuit comprises: a microcontroller including a first memory; and, a timer, wherein the display, the microcontroller, and the timer are electrically connected.
Description
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS
(1) Various embodiments are disclosed, by way of example only, with reference to the accompanying schematic drawings in which corresponding reference symbols indicate corresponding parts, in which:
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DETAILED DESCRIPTION OF EMBODIMENTS
(16) At the outset, it should be appreciated that like drawing numbers on different drawing views identify identical, or functionally similar, structural elements. It is to be understood that the claims are not limited to the disclosed aspects.
(17) Furthermore, it is understood that this disclosure is not limited to the particular methodology, materials and modifications described and as such may, of course, vary. It is also understood that the terminology used herein is for the purpose of describing particular aspects only, and is not intended to limit the scope of the claims.
(18) Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood to one of ordinary skill in the art to which this disclosure pertains. It should be understood that any methods, devices or materials similar or equivalent to those described herein can be used in the practice or testing of the example embodiments. The assembly of the present disclosure could be driven by hydraulics, electronics, pneumatics, and/or springs.
(19) It should be appreciated that the term substantially is synonymous with terms such as nearly, very nearly, about, approximately, around, bordering on, close to, essentially, in the neighborhood of, in the vicinity of, etc., and such terms may be used interchangeably as appearing in the specification and claims. It should be appreciated that the term proximate is synonymous with terms such as nearby, close, adjacent, neighboring, immediate, adjoining, etc., and such terms may be used interchangeably as appearing in the specification and claims. The term approximately is intended to mean values within ten percent of the specified value.
(20) By non-rotatably connected or non-rotatably secured elements, we mean that: the elements are connected so that whenever one of the elements rotate, all the elements rotate; and relative rotation between the elements is not possible. Radial and/or axial movement of non-rotatably connected elements with respect to each other is possible, but not required. By rotatably connected elements, we mean that the elements are rotatable with respect to each other.
(21) Moreover, as used herein, and/or is intended to mean a grammatical conjunction used to indicate that one or more of the elements or conditions recited may be included or occur. For example, a device comprising a first element, a second element and/or a third element, is intended to be construed as any one of the following structural arrangements: a device comprising a first element; a device comprising a second element; a device comprising a third element; a device comprising a first element and a second element; a device comprising a first element and a third element; a device comprising a first element, a second element and a third element; or, a device comprising a second element and a third element.
(22) The term Superior Component as used in the present disclosure is intended to mean the component of the case located in the highest position relative to the inferior component component in first direction DR1.
(23) The term Inferior Component as used in the present disclosure is intended to mean the component of the case located in the lowest position relative to the superior component in first direction DR1.
(24) Adverting now to the figures,
(25) Dispensing assembly 100 further comprises tablet disc 122. Tablet disc 122 and lock 130 (discussed infra) are positioned within first cavity 108 of case 102 when dispensing assembly 100 is completely assembled. Tablet disc 122 further comprises plurality of tablets 124 disposed about the circumference of tablet disc 122. The tablets of plurality of tablets 124 are set apart from each other a fixed circumferential distance such that they are evenly spaced. In an example embodiment, tablet disc 122 is a prefabricated blister pack with a plurality of individual cells which isolate a single dose of a particular medication, i.e., each tablet is intended to be a single dose of a particular medication. The distance between each tablet or cell and the size of apertures 110 and 112 are proportional such that access to tablets is limited to one tablet at a time through apertures 110 and 112. Tablet disc 122 further comprises first through-bore 126 arranged to engage with first projection 140 (discussed infra) and at least one second through-bore 128 arranged to engage with at least one second projection 146 (not shown and discussed infra).
(26) Dispensing assembly 100 further comprises lock 130. Lock 130 comprises first component 132 and second component 134. First component 132 comprises display 136, and first circuit 138 (shown in
(27) First projection 140 is a substantially cylindrical protrusion arranged to be concentric with second component 134 and further comprises second plurality of teeth 156. Second plurality of teeth 156 are operatively arranged on the outer circumference of first projection 140 and arranged to engage with ratchet 158. First projection 140 further includes first surface 142. First surface 142 comprises at least one second projection 146 (not shown) and second cavity 144. At least one second projection 146 is a peg or other projection operatively arranged to protrude in first direction DR1 with respect to first surface 142 and engage with through-bores 128 of tablet disc 122. When completely assembled, first projection 140 and at least one second projection 146 slide within, and engage with, first through-bore 126 and at least one second through-bore 128 of tablet disc 122, respectively. Second cavity 144 is arranged to receive solenoid actuator 152 when dispensing assembly 100 is fully assembled. Second surface 148, which is arranged opposite first surface 142 on second component 134, includes plurality of grips 150. Plurality of grips 150 are illustrated as two quadraspherical (one quarter of a sphere) cavities separated by a portion of second component 134; however, it should be appreciated that any physical arrangement that allows for a user to provide sufficient torque on lock 130 to rotate second component 134 relative to first component 132 can be used. Plurality of grips 150 are arranged such that a user can grip and provide a rotational force in first rotational direction RIM or second rotational direction RD2 when a new tablet/pill is needed.
(28) It should be appreciated that first plurality of teeth 116 and second plurality of teeth 156 can be angled such that they prevent rotational motion of tablet disc 122 in either first rotational direction RIM or second rotational direction RD2. For example,
(29) Solenoid actuator 152 is operatively arranged to sit within second cavity 144 and engage with pivotable catch 154 causing pivotable catch 154 to pivot and engage and/or disengage with first plurality of teeth 116 of superior component 104. As illustrated in
(30) It should be appreciated that second component 134 is operatively arranged to sit within, and rotate independently from, first component 132. First component 132 is intended to remain non-rotatably secured to superior component 104 such that, when tablet disc 124 and second component 134 rotate in second rotational direction RD2, first component 132, which contains display 136, remains rotationally locked in case 102. This ensures that the display is always visible from the side of dispensing assembly 100 that comprises apertures 110 and 112. Additionally, as solenoid actuator 152 must be permitted to rotate with second component 134 while simultaneously maintaining electronic communication with first circuit 138, solenoid actuator 152 can be electrically connected to first circuit 138 with any wired or wireless circuit capable of transferring electricity to a rotating body, e.g., electrical slip rings, pancake slip rings, wireless slip rings, wireless power transfer circuits, inductive power transfer circuits, etc.
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(32) Timer 162 is a simple circuit operatively arranged to provide a base time signal to a microcontroller. This circuit comprises, for example, a crystal quartz oscillator. In an example embodiment timer 162 is a crystal oscillator part no.: ECS-240-8-36CKM available from ECS Inc.; however, it should be appreciated that any crystal oscillator that can communicate with microcontroller 160 and keep time can be utilized. Antenna 164 is operatively arranged to communicate with microcontroller 160 and can be utilized to send/receive a wireless signal/communication. It should be appreciated that wireless communication(s) as used herein is intended to mean Radio Frequency Identification (RFID) communication, Bluetooth protocols, Near field Communication (NFC), Near Field Magnetic Inductance Communication (NFMIC), Wi-Fi, LTE, Airdrop communication, or any other wireless protocol sufficient to communicate with microcontroller 160. Additionally, display 136 is capable of rendering a visible image, e.g., a bar code or QR code, which can be scanned by an external device as a means for transmitting information from dispensing assembly 100. In an example embodiment antenna 164 is part no.: 2450AT42E0100 available from Johanson Technology Inc.; however it should be appreciated that any antenna capable of communication via the above-identified protocols can be used. Power supply 166 is intended to be a battery or any combination of multiple batteries that can produce sufficient voltage to power the components in first circuit 138, solenoid actuator 152, and display 136. Flex circuit 168 is a flexible ribbon-type circuit that is operatively arranged to bend and flex such that electrical current may still flow from microcontroller 160 to display 136. Furthermore, sensor 169 is arranged to sense and store the rotational position of tablet disc 122. It should be appreciated that a sensor 169 could be embodied as an optical sensor, limit-switch, or other device capable of sensing a position of tablet disc 122 can be included in first circuit 138.
(33) The following description is intended to illustrate one potential operation of dispensing assembly 100 and should be read in view of
(34) To advance the dispensing assembly to second position 178, illustrated in
(35) It should also be appreciated that the first pill/tablet slot of tablet disc 122 can be left empty, i.e., without a tablet present. This arrangement would be utilized in situations where a patient has been given a first dose of medication via a healthcare provider. In this situation, the healthcare provider or user would then rotate tablet disc 122 into second position 178 and trigger the countdown proportional to first time interval 188.
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(38) It should also be appreciated that multiple time intervals can be set by the pharmacist, manufacturer, or other healthcare provider, e.g., first time interval 188 and second time interval 190. First time interval 188 and second time interval 190 can be identical or they can be different e.g., the time between access to the first tablet and second tablet can be different than the time interval between the third tablet and fourth tablet. Additionally, the time intervals can vary e.g., the time between access to each tablet can range from days to seconds. It should further be appreciated that a final time period may be utilized in addition to first time interval 188 and second time interval 190. The final time period can be utilized to set a value of time, that when expired the device remains rotationally locked until accessed by the pharmacist, manufacturer, or other healthcare provider. For example, a final time period could be utilized in the event the dispensing assembly is used to administer doses of medication for clinical trials. If a clinical trial, having a set period of 10 days is established, the device may allow access to each tablet at predetermined time intervals in addition to locking the device permanently at the end of the ten day period. This will allow the administrators of the trial to gather evidence of a patient failing to take the medications at the prescribed time intervals.
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(40) It will be appreciated that various aspects of the disclosure above and other features and functions, or alternatives thereof, may be desirably combined into many other different systems or applications. Various presently unforeseen or unanticipated alternatives, modifications, variations, or improvements therein may be subsequently made by those skilled in the art which are also intended to be encompassed by the following claims.
LIST OF REFERENCE NUMERALS
(41) DR1 Direction DR2 Direction RD1 Rotational direction RD2 Rotational direction 100 Dispensing assembly 102 Case 104 Superior component 106 Inferior component 108 First cavity 110 First aperture 112 Second aperture 114 First rim 116 First plurality of teeth 118 Opening 120 Second rim 122 Tablet disc 124 Plurality of tablets 126 First through-bore 128 Second through-bore 130 Lock 132 First component 134 Second component 136 Display 138 First circuit 140 First projection 142 First surface 144 Second cavity 146 Second projection 148 Second surface 150 Plurality of grips 152 Solenoid actuator 154 Pivotable catch 156 Second plurality of teeth 158 Ratchet 160 Microcontroller 162 Timer 164 Antenna 166 Power supply 168 Flex circuit 169 Sensor 170 Processor 172 Memory 174 First computer 176 Initial position 178 Second position 180 Software interface 182 First medication 184 List 186 Graph 188 First time interval 190 Second time interval