Take-back kiosk
11952211 ยท 2024-04-09
Assignee
Inventors
- Michael J. Pietrini (Maple Grove, MN, US)
- Craig A. Whaley (Otsego, MN, US)
- Matthew A. Machesky (Saint Cloud, MN, US)
Cpc classification
B65F2001/1692
PERFORMING OPERATIONS; TRANSPORTING
B65F1/1615
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A controlled substance take-back kiosk has a housing that defines a secured internal kiosk storage vault. A vault door has an integrated doorjamb, and a pair of lock openings that each extend through multiple sheets of metal including both the doorjamb and door. The lock openings are shaped in the form of tapered cam-slots, and a rotating bolt arm pivots through these slots to draw the door and door jamb together. A hopper is selectively moveable between a normally closed position disallowing insertion of controlled substances into the housing interior and an open position allowing insertion of controlled substances. The hopper has an adjustable size opening with a smooth interior. A baffle has a curved cam surface that engages with the hopper, to accelerate closure of the baffle during opening of the hopper, to isolate the secured internal kiosk storage vault from the housing exterior.
Claims
1. A controlled substance take-back kiosk, comprising: a housing defining an exterior space and an interior space, said interior space having a secured internal kiosk storage vault; a hopper selectively moveable between a normally closed position disallowing insertion of controlled substances into said interior space of said housing and an open position allowing insertion of said controlled substances into said interior space; at least one hopper baffle pin coupled with said hopper and moveable therewith; a hopper baffle that obstructs access through said hopper to said secured internal kiosk storage vault while said hopper is in said open position and allows discharge of objects from said hopper to said secured internal kiosk storage vault when said hopper is in said normally closed position; and a non-linear baffle cam surface rigidly affixed with said hopper baffle and configured to engage with said at least one hopper baffle pin so that rotation of said hopper drives movement of said hopper baffle pin, which in turn pivots said hopper baffle in an amount determined by a slope of said non-linear baffle cam surface in contact with said at least one hopper baffle pin.
2. The controlled substance take-back kiosk of claim 1, wherein said hopper further comprises a plurality of predetermined hopper baffle pin locations, said at least one hopper baffle pin selectively coupled with said hopper through a one of said plurality of predetermined hopper baffle pin locations.
3. The controlled substance take-back kiosk of claim 1, wherein said hopper baffle cam surface precisely positions said hopper baffle throughout said movement of said hopper between said normally closed position and said open position.
4. The controlled substance take-back kiosk of claim 3, wherein said hopper baffle cam surface is configured to provide accelerated closure of said hopper baffle during movement of said hopper from said normally closed position to said open position.
5. The controlled substance take-back kiosk of claim 1, wherein said hopper baffle pin further comprises a hopper anti-friction roller configured to engage with said non-linear baffle cam surface.
6. The controlled substance take-back kiosk of claim 1, further comprising at least one hopper stop moveable with said hopper and configured to engage a kiosk front stop and thereby limit the extent that said hopper opens.
7. The controlled substance take-back kiosk of claim 6, wherein said hopper further comprises a plurality of predetermined hopper stop locations, said at least one hopper stop selectively coupled with said hopper through a one of said plurality of predetermined hopper stop locations.
8. The controlled substance take-back kiosk of claim 1, further comprising: a vault door moveable between a normally closed position disallowing access to said secured internal kiosk storage vault, and an open position allowing access to said secured internal kiosk storage vault; and at least one lock configured to secure said vault door in said normally closed position.
9. A controlled substance take-back kiosk, comprising: a housing defining an exterior space and an interior space and a vault doorjamb, said interior space having a secured internal kiosk storage vault and said vault doorjamb having at least one doorjamb cam slot; a hopper selectively moveable between a normally closed position disallowing insertion of controlled substances into said interior space of said housing and an open position allowing insertion of said controlled substances into said interior space; a baffle that obstructs access through said hopper to said secured internal kiosk storage vault while said hopper is in said open position and allows discharge of objects from said hopper to said secured internal kiosk storage vault when said hopper is in said normally closed position; a vault door moveable between a normally closed position disallowing access to said secured internal kiosk storage vault, and an open position allowing access to said secured internal kiosk storage vault, said vault door having at least one door cam slot; at least one lock having a rotating bolt arm that swings into said at least one door jamb cam slot and into said at least one door cam slot, said at least one lock thereby configured to secure said vault door in said normally closed position.
10. The controlled substance take-back kiosk of claim 9, wherein said vault doorjamb further comprises a U-shape, and said at least one door jamb cam slot comprises a pair of spaced apart and aligned doorjamb cam slots on said U-shaped vault door jamb.
11. The controlled substance take-back kiosk of claim 10, wherein said at least one door cam slot is aligned with said pair of spaced apart and aligned doorjamb cam slots when said vault door is in said normally closed position.
12. The controlled substance take-back kiosk of claim 11, wherein said rotating bolt arm extends through said at least one door cam slot and said pair of spaced apart and aligned doorjamb cam slots when said vault door is in said normally closed position and said at least one lock is configured to secure said vault door.
13. The controlled substance take-back kiosk of claim 12, wherein at least one of said at least one door cam slot and said pair of spaced apart and aligned door jamb cam slots are wider on one end and narrower on the other, whereby as said rotating bolt arm rotates from an unlocked position to a locked position, said vault door is pulled snugly adjacent to said U-shaped vault doorjamb.
14. The controlled substance take-back kiosk of claim 12, wherein said rotating bolt arm decreases in thickness with increasing radius, whereby as said rotating bolt arm rotates from an unlocked position to a locked position, said vault door is pulled snugly adjacent to said U-shaped vault doorjamb.
15. The controlled substance take-back kiosk of claim 9, wherein said at least one lock further comprises two locks, a one of said two locks actuated by a unique key different from a key used to actuate the other of said two locks.
16. The controlled substance take-back kiosk of claim 9, further comprising: at least one hopper baffle bin coupled with said hopper and moveable therewith; a hopper baffle cam surface affixed to and moveable with said baffle; said at least one hopper baffle pin configured to engage with said hopper baffle cam surface and thereby move said baffle when said hopper is selectively moved between said normally closed position and said open position.
17. The controlled substance take-back kiosk of claim 16, wherein said hopper further comprises a plurality of predetermined hopper baffle pin locations, said at least one hopper baffle pin selectively coupled with said hopper through a one of said plurality of predetermined hopper baffle pin locations.
18. The controlled substance take-back kiosk of claim 16, wherein said hopper baffle cam surface precisely positions said hopper baffle throughout said movement of said hopper between said normally closed position and said open position.
19. The prescription medication take-back kiosk of claim 16, wherein said hopper baffle cam surface is configured to provide accelerated closure of said hopper baffle during movement of said hopper from said normally closed position to said open position.
20. A prescription medication take-back kiosk, comprising a housing defining an exterior space and an interior space and a vault doorjamb, said interior space having a secured internal kiosk storage vault and said vault doorjamb having at least one doorjamb cam slot; a hopper selectively moveable between a normally closed position disallowing insertion of controlled substances into said interior space of said housing and an open position allowing insertion of said controlled substances into said interior space; at least one hopper baffle pin coupled with said hopper and moveable therewith; a hopper baffle that obstructs access through said hopper to said secured internal kiosk storage vault while said hopper is in said open position and allows discharge of objects from said hopper to said secured internal kiosk storage vault when said hopper is in said normally closed position; a non-linear baffle cam surface rigidly affixed with said hopper baffle and configured to engage with said at least one hopper baffle pin so that rotation of said hopper drives movement of said hopper baffle pin, which in turn pivots said hopper baffle in an amount determined by a slope of said non-linear baffle cam surface in contact with said at least one hopper baffle pin; a vault door moveable between a normally closed position disallowing access to said secured internal kiosk storage vault, and an open position allowing access to said secured internal kiosk storage vault, said vault door having at least one door cam slot; and at least one lock having a rotating bolt arm that swings into said at least one door jamb cam slot and into said at least one door cam slot, said at least one lock thereby configured to secure said vault door in said normally closed position.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The foregoing and other objects, advantages, and novel features of the present invention can be understood and appreciated by reference to the following detailed description of the invention, taken in conjunction with the accompanying drawings, in which:
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DESCRIPTION OF THE PREFERRED EMBODIMENT
(13) Manifested in the preferred embodiment illustrated in
(14) Attached into the front side 12 are hopper 20 and vault door 30. Kiosk 10 is designed to receive and retain medications, securing them from access by any unauthorized persons.
(15) Incorporated into preferred embodiment kiosk 10 there are a number of features designed to prevent unauthorized persons from accessing the contents of secured internal kiosk storage vault 18. The first apparatus provided to prevent unauthorized persons from accessing the contents of kiosk 10 is hopper 20. Hopper 20 is normally closed, blocking access to the interior of kiosk 10.
(16) However, when hopper handle 21 is manually pulled, hopper 20 is designed to open sufficiently to receive excess, old or expired medications from a person exterior to kiosk 10, who will ordinarily drop or slip the medications into hopper 20. When hopper 20 is subsequently manually closed, or released which due to the forces of gravity will also lead to closure, a bottom surface of hopper 20 will rotate sufficiently to discharge the medications into an internal liner for disposal. Hopper 20 includes a baffle 22 that obstructs any line of contact to secured internal kiosk storage vault 18 while hopper 20 is in any position other than closed, or almost immediately closed. In conjunction with hopper lid stop 24 and hopper baffle 22, in the preferred embodiment there is no direct access to the contents of the kiosk from hopper 20. Most preferably in any alternative embodiments, access to secured internal kiosk storage vault 18 will be sufficiently minimized that, for a given location of kiosk 10 such as within a retail store, pharmacy, or police station it will be very apparent if a person attempts to access or see into the vault.
(17) The second apparatus provided to prevent unauthorized persons from accessing the contents of kiosk 10 is vault door 30 which is secured in place by two locks 31, 32, and a hinge 34. Both upper lock 31 and lower lock 32 are provided with a rotating bolt arm 36 that is best visible in
(18) While in preferred embodiment kiosk 10, doorjamb 17 is folded and surrounds door panel 33 in the vicinity of doorjamb cam slots 35a-b and door cam slot 39 when door panel 33 is closed, in some alternative embodiments door panel 33 will terminate with a U or V shaped edge that surrounds doorjamb 17. In such embodiments, there will be two door cam slots 39, and one door jamb cam slot 35.
(19) Cam slot 35 is shaped to provide increased tolerance when starting to lock door panel 33 and front 12, meaning door panel 33 does not need to be tightly closed to start locking the door. As a person continues to rotate the key in either of upper or lower locks 31, 32, this will draw door panel 33 farther into doorjamb 17 preferably bringing door panel 33 into snug contact with doorjamb 17. This is achieved by tapering door cam slot 35 from the relatively wider insertion point 37 to a narrower and inset position 38, meaning that one or more of cam slots 35a, 35b, 39 are wider on one end and narrower on the other. This means that as bolt arm 36 enters cam slots 35a, 35b, 39 at wider insertion point 37, there is plenty of play or freedom between the slots and bolt arm 36 that permits relative movement between door panel 33 and door jamb 17. As bolt arm 36 rotates from the wider portion of cam slots 35a, 35b, 39 into the narrower and inset position 38, there is little if any free space for play or freedom between the slots and bolt arm 36, which ensures that door panel 33 will be pulled snugly adjacent to door jamb 17 as bolt arm 36 rotates through cam slot 35. Most preferably, when either of upper or lower locks 31, 32 are fully rotated, door panel 33 is pulled into tight alignment with adjacent front 12. This provides visual confirmation of proper closure and locking.
(20) In some alternative embodiments, bolt arm 36 is relatively thinner at greater radius, such that it will insert into cam slots 35a, 35b, 39 even when door panel 33 and door jamb 17 are slightly offset. Through continued rotation of the lock, which extends bolt arm 36 farther into cam slots 35a, 35b, 39, the thicker portion of bolt arm 36 will draw door panel 33 and door jamb 17 together. In some of these alternative embodiments, cam slots 35a, 35b, 39 do not vary in opening width, and instead the varying thickness of bolt arm 36 is solely relied upon. In others of these alternative embodiments, bolt arm 36 has the aforementioned decreasing thickness with increasing radius, and cam slots 35a, 35b, 39 vary in opening width between wider insertion point 37 and narrower and inset position 38.
(21) The third apparatus optionally provided to prevent unauthorized persons from accessing the contents of kiosk 10 is anchoring of the bottom 16 to some fixed or static structure such as a concrete floor. This can be achieved by chain, u-bolt, bolts, or cable that passes though the bottom of 16 to permanently, or semi-permanently, attach kiosk 10 to a fixed location. In alternative embodiments, the anchor as described above can be placed through the back 15, right side 13, or left side 14 of kiosk 10. However, the permanent attachment of kiosk 10 to a location may not be required when the weight of the construction materials is sufficient to prevent manual removal from a secured location, and may not then be required by local, or federal requirements. Further, in some instances kiosk 10 is located within an otherwise secured building, such as a police station or pharmacy, preventing would-be thieves from gaining access to the kiosk without being observed or triggering other alarms.
(22) Upper lock 31 and lower lock 32 may have identical keys, or may instead have dissimilar keys. If the keys are dissimilar, than anyone attempting to open the kiosk 10 would have to have both keys present to open the door 30, which may act as a redundant safety feature, and prevent unauthorized access to the contents of kiosk 10. One of the keys can then be held by an authorized person such as the police, sheriff, heath care official, or store manager, and the second key can be held by a shift manager, pharmacist, or department employee. This splitting of keys can help ensure compliance with statutory requirements of the number and type of persons who need to be present when removing medications from within secured internal kiosk storage vault 18 inside of kiosk 10.
(23) During general public use and operation, a person deposits expired or unwanted medication into kiosk 10 by opening hopper 20. The person will pull hopper handle 21 away from front 12 and thereby rotate hopper 20 about hopper hinge 25. When handle 21 is pulled to open hopper 20, and hopper 20 pivots about hopper hinge 25, hopper baffle pins 23 will also move toward and preferably almost immediately engage with hopper baffle 22. Continued rotation of hopper 20 translates into continued movement of hopper baffle pins 23 and consequent rotation of hopper baffle 22 about hopper baffle hinge 27. Eventually the bottom of hopper 20 moves upward to either make contact with or stops just short of contacting the bottom of hopper baffle 22. This combined movement closes the back side of hopper 20 and prevents objects from passing into secured internal kiosk storage vault 18 or persons from seeing into or accessing a receptacle therein.
(24) The curved profile towards the back of hopper baffle 22, identified in
(25) Hopper 20 will rotate open until a pin, peg, bolt, or other suitable apparatus positioned in one of the hopper stops 26 contacts kiosk front 12. The placement of a pin or peg into one of the hopper stops 26 permits selective control over the extent that hopper 20 will open, in turn limiting the size of an article that may be deposited within the hopper. This allows a person setting up or servicing kiosk 10 to select the hopper opening size suitable for a particular application. For exemplary and non-limiting purpose, if kiosk 10 is configured to only accept unused prescription pill bottles, the hopper opening can be quite small, such as only a few inches. In contrast, if sharps containers and other medical waste are accepted, a larger hopper opening will be required and can be selected.
(26) While hopper 20 is held open, a person will place medications into hopper 20, and then either push hopper handle 21 back towards front 12 or simply release hopper handle 21 and allow gravity to close the hopper. When hopper 20 makes it close to the start or closed position illustrated in
(27) The insertion of controlled medications, sharps, or other materials will continue for a period of time that may be determined by an emptying schedule, or for an indeterminate time period. When desired to empty kiosk 10, persons authorized to access contents secured within secured internal kiosk storage vault 18 begin by unlocking upper and lower locks 31, 32 on door 30. As they rotate the locks from locked to unlocked position, they will preferably observe door panel 33 moving forward relative to front 12, owing to the relaxing of the bolt arm 36 engagement with cam slot 35. Then they swing open door panel 33 about door hinge 34, remove the liner, place a new liner inside kiosk 10, close door 30, and again lock both locks 31, 32.
(28) One common cause for kiosk failure in the prior art is generically referred to as user error. Exemplary user errors that can each lead to kiosk failure include: improperly placing the receptacle; failing to secure and properly lock the receptacle door; and failing to timely empty the kiosk. Designing to reduce the opportunity for these errors reduces the likelihood that a hazmat team or law enforcement investigation will be required, and thereby reduces the overall cost of the kiosk.
(29) In the present invention, and as noted above, a well-designed receptacle such as disclosed in our co-pending patent application incorporated by reference herein above will reduce the likelihood that a person will improperly place the receptacle or components thereof. Also as noted herein above, the extra clearance within insertion point 37 for bolt arm 36 permits quick and less precise positioning to start the locking process. When bolt arm 36 is fully rotated and thereby locking either or both of locks 31, 32, door panel 33 is pulled into tight alignment with adjacent front 12 through the cam action of the movement of bolt arm 36 from the wider insertion point 37 into the narrower and inset position 38, thereby providing visual confirmation of proper closure and locking. This helps to ensure that the locks 31, 32 have been properly engaged.
(30) With regard to timely emptying of the kiosk, in some alternative embodiments a visual, sonar, mechanical, or other suitable type of sensor is provided to detect the fill level of the liner or receptacle. In some embodiments, when the level is at or near a predetermined maximum, an automatic mechanically or electrically engaged lock prevents hopper 20 from opening until secured internal kiosk storage vault 18 has been emptied. In some embodiments, when the level is at or near a predetermined maximum, an alarm or other suitable indicator will be triggered. Exemplary level indicators and level detectors that may be used to trigger the hopper lock, alarm, or other indicator are known in the present and related arts and additionally taught in the U.S. patents and published applications incorporated by reference herein above, including: U.S. Pat. No. 4,971,244 by Friedman; U.S. Pat. No. 5,695,113 by Rau et al; U.S. Pat. No. 5,950,919 by Adams; U.S. Pat. No. 6,050,485 by Brito; U.S. Pat. No. 6,831,558 by Andrew; U.S. Pat. No. 6,879,255 by Jezierski; U.S. Pat. No. 7,428,980 by Irwin et al; U.S. Pat. No. 7,843,340 by Davis; and 2012/0004761 by Madruga.
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(32) In contrast to the minor hopper modification illustrated in
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(34) Stated in other words, this upward rotation about the pivot created by hopper baffle hinge 123 is generated by hopper baffle 122 being suspended only on one edge by hopper baffle hinge 123 when hopper 120 is closed, and on both hopper baffle hinge 123 and an edge adjacent to front 112 distal to hopper baffle hinge 123 when opened. While not essential to proper operation of the invention, in the first alternative embodiment kiosk 110 a hopper baffle roller 126 such as best visible in
(35) Preferably, a maximum possible hopper opening size will be equal to or less than the opening in the bottom of hopper 120 created when hopper baffle 122 drops into a downward, and therefore most vertical, orientation. This allows for selection of an ideal opening size while still ensuring deposited medications do not remain in the hopper 120 when hopper 120 is closed.
(36) From the foregoing figures and description, several additional features and options become more apparent. First of all, the interior of hoppers 20, 120 are preferably designed to be as smooth as possible, which reduces the possibility that articles deposited therein will get caught and not be deposited into an interior receptacle or liner. In addition, kiosks 10, 110 may be manufactured from a select variety of metals, most preferably including metals such as steel or stainless steel, and other impact, abrasion, and heat resistant metals or materials. The specific thickness of the metal used may vary, though special benefits are attainable if several important factors are taken into consideration such as impact resistance, work hardening, durability, and heat resistance of the specific metal chosen. The more resistant to tampering attempts the material is, the less material that will be required, especially as different components of kiosk 10 may require more or less strength to be tamper resistant or have more or less access points for tools to be inserted and apply destructive force therein.
(37) While the foregoing details what is felt to be the preferred and additional alternative embodiments of the invention, no material limitations to the scope of the claimed invention are intended. The variants that would be possible from a reading of the present disclosure are too many in number for individual listings herein, though they are understood to be included in the present invention. Further, features and design alternatives that would be obvious to one of ordinary skill in the art are considered to be incorporated herein. The scope of the invention is set forth and particularly described in the claims herein below.