TABLET CONTAINERS, UNIT DOSE TABLET PACKAGES, AND METHODS OF MAKING TABLET CONTAINERS AND UNIT DOSE TABLET PACKAGES
20190008722 · 2019-01-10
Inventors
Cpc classification
B65D43/0235
PERFORMING OPERATIONS; TRANSPORTING
B65D2585/56
PERFORMING OPERATIONS; TRANSPORTING
B65D2221/00
PERFORMING OPERATIONS; TRANSPORTING
B65D83/0445
PERFORMING OPERATIONS; TRANSPORTING
B65D81/268
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65D83/04
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A tablet container includes a rigid jacket with a closed end, an open end, and an interior. A cover is on the open end of the jacket and a desiccant body disposed within the jacket to impound residual moisture retained within the jacket interior subsequent to fixation of the cover to the open end of the jacket. Unit dose tablet packages and methods of making tablet containers and unit dose tablet packages are also described.
Claims
1. A tablet container, comprising: a rigid jacket with a closed end, an open end, and an interior; a cover seated on the open end of the jacket; and a desiccant body disposed within the jacket to impound residual moisture retained within the jacket interior subsequent to fixation of the cover to the open end of the jacket.
2. The tablet container as recited in claim 1, wherein the jacket has a frusto-conical shape tapering from the open end to the closed end of the jacket, the frusto-conical shape having a length greater a standard size tablet length and less than twice the standard size tablet length.
3. The tablet container as recited in claim 1, wherein the open end of the jacket has a rim extending about an aperture, the aperture in communication with the interior of the jacket for dispensing therefrom a tablet, wherein the closed end of the jacket has a planar surface for marking tablet container with an indicia associated with a tablet hermetically sealed within the interior of the jacket.
4. The tablet container as recited in claim 1, wherein the jacket is formed from an inedible material, wherein the jacket is crush-resistant or crush-proof.
5. The tablet container as recited in claim 1, wherein the jacket includes a polymeric material selected from a group including monomers, polyethylene, polyethylene, polystyrene, polyvinylchloride, and nylon.
6. The tablet container as recited in claim 1, wherein the cover comprises a pull-tab body having a sealing portion and a lever portion, the sealing portion abutting the open end of the jacket, and lever portion laterally offset from the sealing portion, the desiccant body disposed on the sealing portion so as to fix the cover to the open end of the jacket and hermetically separate the interior of the jacket from external environment.
7. The tablet container as recited in claim 1, wherein the cover includes a flexible material, a rigid material, or both a flexible material and a rigid material.
8. The tablet container as recited in claim 7, wherein the flexible material includes a metallic foil abutting the open end of the jacket and extending laterally therefrom.
9. The tablet container as recited in claim 7, wherein the rigid material includes a polymeric material overlaying the open end of the jacket and extending laterally therefrom.
10. The tablet container as recited in claim 1, wherein the cover includes an indicia surface opposite the closure surface, the indicia surface having an indicia associated with a tablet hermetically sealed within the interior of the jacket.
11. The tablet container as recited in claim 1, wherein the desiccant body fixes the cover to the open end of the jacket and hermetically separating the interior of the jacket from external environment.
12. The tablet container as recited in claim 11, wherein the desiccant body bounds the open end of the jacket.
13. The tablet container as recited in claim 11, wherein the desiccant body is disposed between the cover and a rim extending about the open end of the jacket.
14. The tablet container as recited in claim 11, wherein the desiccant body bounds the open end of the jacket and is disposed between the cover and a rim extending about the open end of the jacket.
15. The tablet container as recited in claim 1, wherein the desiccant body comprises: a desiccant material for impounding moisture disposed within the jacket interior subsequent to sealing the tablet container from the external environment; and an adhesive material for retaining the cover against the open end of the jacket subsequent to sealing the tablet container from the external environment.
16. The tablet container as recited in claim 1, wherein cover has a periphery with: a first arcuate segment with a first radius of curvature; a second arcuate segment with a second radius of curvature arranged on an end of the cover longitudinally opposite the first arcuate segment, the second radius of curvature being smaller than the first radius of curvature; a first lateral segment extending between the first arcuate segment and the second arcuate segment; and a second lateral segment laterally opposite the first lateral segment and extending between the first arcuate segment and the second arcuate segment, the second lateral segment being oblique relative to the first lateral segment.
17. The tablet container as recited in claim 1, wherein the desiccant body is a first desiccant body and further comprising a second desiccant body, the second desiccant body disposed within the interior of the jacket and adjacent the open end of the jacket body.
18. The tablet container as recited in claim 1, wherein the jacket has an interior shelf extending about its interior and adjacent to the closed end of the jacket, and further comprising: a desiccant basket disposed within the interior of the jacket and supported by the interior rim of the jacket; and a lid seated on the desiccant basket between the interior shelf and the open end of the jacket, the lid having a plurality of vents for fluid communication between a desiccant body disposed within the desiccant basket and the interior of the jacket.
19. The tablet container as recited in claim 1, further comprising a single tablet disposed within the interior of the jacket, the single tablet having at least one of a mediation, a vitamin, a nutritional supplement, and/or a material that oxidizes upon exposure to moisture and/or light.
20. A unit dose tablet package, comprising: a tablet container as recited in claim 1, wherein the jacket has a frusto-conical shape extending between the open end and the closed end of the jacket, the frusto-conical shape having a length greater a standard size tablet length and less than twice the standard size tablet length, wherein the jacket is crush-proof and is formed from a polymeric material, wherein the cover comprises a pull-tab body having a sealing portion abutting the jacket open end and a lever portion laterally offset from the sealing portion, wherein the cover includes a flexible material and a rigid material, the flexible material including a metallic foil abutting the open end of the jacket and extending laterally therefrom and the rigid material including a polymeric material overlaying the open end of the jacket and extending laterally therefrom, wherein the desiccant body is disposed bounds the open end of the jacket and is disposed between the cover and a rim extending about the open end of the jacket, the desiccant body comprising: a desiccant material for impounding moisture disposed within the jacket interior subsequent to sealing the tablet container from the external environment; and an adhesive material for retaining the cover against the open end of the jacket subsequent to sealing the tablet container from the external environment, wherein the jacket has an interior shelf extending about its interior and adjacent to the closed end of the jacket; a desiccant basket disposed within the interior of the jacket and supported by the interior rim of the jacket; a lid seated on the desiccant basket between the interior shelf and the open end of the jacket, the lid having a plurality of vents for fluid communication between a desiccant body disposed within the desiccant basket and the interior of the jacket; and a single tablet disposed within the interior of the jacket, the single tablet having at least one of a mediation, a vitamin, a nutritional supplement, and/or a material that oxidizes upon exposure to moisture and/or light.
21. A unit dose multi-pack comprising a plurality of tablet containers as recited in claim 1.
22. The tablet container as recited in claim 1, further comprising a seal member fixing the cover to the open end of jacket, the seal member comprising a telltale material.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0020] So that those skilled in the art to which the subject disclosure appertains will readily understand how to make and use the devices and methods of the subject disclosure without undue experimentation, embodiments thereof will be described in detail herein below with reference to certain figures, wherein:
[0021]
[0022]
[0023]
[0024]
[0025]
[0026]
[0027]
[0028]
[0029]
[0030]
[0031]
[0032]
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0033] Reference will now be made to the drawings wherein like reference numerals identify similar structural features or aspects of the subject disclosure. For purposes of explanation and illustration, and not limitation, a partial view of an exemplary embodiment of a tablet container in accordance with the disclosure is shown in
[0034] Referring to
[0035] With reference to
[0036] Marking structure 122 can include printing, a molded or embossed recess, or a molded or embossed raised structure. It is contemplated that marking structure 122 can include an indicia associated with a tablet hermetically sealed within interior 112 of jacket 102, such as an expiration date and/or identity of tablet 14 hermetically sealed within interior 112. In certain embodiments marking structure 122 includes a quick response (QR) code. Dedicating space on jacket 102 for a QR code provides security, at the tablet level, as information indicating details about the manufacture, batch, born on/expiration date, destination, designated user, etc. can be physically carried by jacket 102.
[0037] Referring to
[0038] It is contemplated that jacket 102 be formed from a material that is non-toxic, leach-proof, non-reactive (i.e. inert), and can withstand the conditions of the hermetic sealing process during manufacture to tablet container 100. Further, the material forming jacket 102 can be selected such that jacket 102 be able to withstand conditions of sterilization. In certain embodiments the material forming jacket 102 is selected such that jacket 102 can withstand multiple sterilization cycles, jacket 102 thereby being suited for reuse subsequent to dispensing tablet 14.
[0039] In certain embodiments jacket 102 includes a polymeric material 128. Polymeric material 128 can include one or more of a monomer, a polyethylene, a polyethylene, a polystyrene, a polyvinylchloride, and a nylon. Such materials have the advantage that tablet container 100 can be cheaply constructed therefrom in volume, such as through employment of an injection molding technique, as well as additive manufacturing, such as through a stereo lithography technique. As will be appreciated by those of skill in the art in view of the present disclosure, additive manufacturing techniques allow for rapid prototyping the configuration of jacket 102, e.g., wall thickness, etc., for certification and qualification purpose without the cost and delay required to fabricate molds and other associated tooling.
[0040] In accordance with certain embodiments jacket 102 can be formed from an inedible material 126. Inedible materials have the advantage that tablet containers constructed therefrom are resistant to pest damage, such as from insects and animals, which could otherwise disrupt the hermetic sealing of tablet 14 within tablet container 100. This allows tablet container 100, and more particularly unit dose tablet package 300 (shown in
[0041] With reference to
[0042] As will be appreciated by those of skill in the art in view of the present disclosure, certain compositions contained within tablets can oxidize upon exposure to moisture captive within the interior of a tablet container or packaging. For example, with respect to tablet 14, one or more of a medication 22, a vitamin 24, a nutritional supplement 26, and/or a composition or material prone to oxidation 28 within tablet can react to residual moisture 12 captive within interior 112 of jacket 112. Such reactivity can be relatively benign, for example being limited in effect to cosmetic change in the appearance of tablet 14. Such reactivity can also reduce potency of compositions within tablet 14, potentially limiting the shelf life of tablet 14. To limit the effect of residual moisture 12 on tablet 14 interior 112 is loose-fit to tablet 14. In this respect the interior contour of jacket 112 allows moisture to migrate to desiccant body 106, which is affixed to jacket surface 166, and which impounds within its interior. In certain embodiments desiccant body 106 contacts a portion of tablet 14, desiccant body thereby wicking residual moisture 12 from the surface of tablet 14 by drawing moisture across the tablet surface (and through open space between the tablet and interior surface of jacket 102) and into desiccant body 106.
[0043] With reference to
[0044] Lever portion 138 is laterally offset from sealing portion 136. It is contemplated that lever portion 138 be configured and adapted for removing cover 104 from jacket 102. In this respect lever portion 138 can have a length selected to provide sufficient leverage for deliberate, but not inadvertent, removal of cover 104 from jacket 102. Alternatively (or additionally), lever portion 138 can have a no-slip feature such as raised structures to facilitate grasping lever portion 138 for removal of cover 104 from jacket 102.
[0045] In certain embodiments cover 104 can include a flexible material 140. Examples of flexible materials include metallic foil, such as metallic foil formed from aluminum or aluminum alloy. In accordance with certain embodiments cover 104 can be formed from a rigid material 142. Examples of suitable rigid materials include polymeric materials, such as certain monomers, polyethylene, polystyrene, polyvinylchloride, and nylon materials. In this respect jacket 102 and cover 104 can be formed from a common rigid material. As above, this allows cover 104 to be formed using an injection molding technique, allowing for relatively low cost manufacture of cover 104 in volume as well as fabrication of cover 104 using additive manufacturing techniques, the latter allowing for the fabrication of cover 104 rapidly, such as for certification and/or qualification, without the need to fabricate associated molds and/or tooling.
[0046] Referring now to
[0047] First arcuate segment 152 has first radius of curvature 160. First radius of curvature 160 extends from a location along cover longitudinal axis 150 and extends along a portion of cover 104 to define first arcuate segment 152 of periphery 148. It is contemplated that first radius of curvature 160 corresponds to the curvature of the outer periphery of rim 116 such that the portion of cover periphery 148 is in registration with a portion of the outer periphery of rim 116. This reduces the risk of cover 104 being removed inadvertently from jacket 102, such as due to handling or activity by a user prior to dispensing tablet 14 from jacket 102.
[0048] Second arcuate segment 154 is arranged on a side of periphery 148 longitudinally opposite first arcuate segment 152 and has a second radius of curvature 162. Second radius of curvature 162 extends from a location on cover longitudinal axis 150 and defines a portion of periphery 148 longitudinally opposite first arcuate segment 152. It is contemplated that second radius of curvature 162 be selected to facilitate removal of cover 104 from jacket 102. In this respect second radius of curvature 162 can vary in size relative the size of tablet 14 hermetically sealed within jacket 102. For example, in certain embodiments second radius of curvature 162 can be greater than first radius of curvature 160. In accordance with certain embodiments, second radius of curvature 162 can be smaller than first radius of curvature 160.
[0049] First lateral segment 156 extends along cover longitudinal axis 150 and connects first arcuate segment 152 with second arcuate segment 154. More particularly, first lateral segment 156 extends from an end of first arcuate segment 152 to an end of second arcuate segment 154, these respective ends and first lateral segment 156 being located on a common side of cover longitudinal axis 150. Second lateral segment 158 is located on a side of cover 104 opposite first lateral segment 156, second lateral segment 158 connecting ends of first arcuate segment 152 and second arcuate segment 154 located on a lateral side cover longitudinal axis 150 opposite first lateral segment 156. Second lateral segment 158 is additionally angled relative to first lateral segment 156, second lateral segment 158 being angled obliquely relative to first lateral segment 156. In the illustrated exemplary embodiment lines defined by first lateral segment 156 and second lateral segment 158 intersect at a location on a side of lever portion 138 opposite cover sealing portion 136.
[0050] It is contemplated that cover surface 164 can be used for marking purposes. In this respect an indicia 168 including a marking structure 171 can be disposed on cover surface 164. The marking structure 171 can include printing, a raised or embossed feature, or recess or embossed feature. The indicia 168 formed by marking structure can include information associated with tablet 14 hermetically sealed within interior 112 of jacket 102. For example, indicia 168 can indicate the expiration date and/or the expiration date of tablet 14. Indicia 168 can include either (or both) of machine-readable structures, e.g., a bar code, and user readable, such as letters and numbers.
[0051] Referring to
[0052] In certain embodiments desiccant body has a disk-like shape with a diameter spanning a width of tablet 14, desiccant body 106 thereby wicking away residual moisture 12 within interior 112 as residual moisture 12 condenses on the surface of tablet 14. As will be appreciated by those of skill in the art in view of the present disclosure, spanning open end 110 of jacket 102 and/or the width of tablet 14 can provide barrier separation of the material forming cover 104, allowing the use of materials in cover 104 that could otherwise be incompatible with tablet 14, such as metals like aluminum by way of non-limiting example.
[0053] Desiccant body 106 is affixed to cover 104 at jacket surface 166 such that desiccant body 106 in turn fixes cover 104 to jacket 102. Fixation can be accomplished mechanically, via an interference fit. In this respect, as shown in
[0054] Fixation can be accomplished adhesively, via an adhesive material 170. It is contemplated that adhesive material 170 includes dispersion adhesive, such as a silicone and/or a polymer-based adhesive material. Such materials have the advantages that they are non-toxic, leach-proof, non-reactive (i.e. inert), and can withstand the conditions of the hermetic sealing process during manufacture to tablet container 100. Further, such materials can be able to withstand conditions of sterilization, and in certain embodiments multiple sterilization cycles.
[0055] As shown in
[0056] As shown in
[0057] Referring now to
[0058] Jacket 202 is similar to jacket 102 (shown in
[0059] Seal body 206 is similar to desiccant body 106 in shape and function with the difference that seal body 206 does not include a desiccant material. In this respect seal body can include a barrier material 290, an adhesive material 292, and/or a telltale material 294. Barrier material 290, an adhesive material 292, and/or a telltale material 294 be non-toxic, leach-proof, non-reactive (i.e. inert), and be able to withstand the conditions of the hermetic sealing process during manufacture to tablet container 200. Telltale material 294 is selected such that, upon breach of jacket interior 102, telltale material 294 rapidly changes color, e.g., form formation of precipitate as a result of a chemical reaction with oxygen or moisture in the ambient environment. As will be appreciated by those of skill in the art in view of the present disclosure, color change in seal body 206 signals the user that tablet 14 has been exposed to the ambient environment and/or that tablet container 200 has been tampered, telltale material thereby providing a safety function.
[0060] Referring now to
[0061] It is contemplated multi-pack body 304 can be customized according to the needs of the user. For example, as shown in
[0062] With reference to
[0063] In certain embodiments method 600 additionally includes inserting a desiccant basket, e.g., desiccant basket 280 (shown in
[0064] The methods and systems of the present disclosure, as described above and shown in the drawings, provide for tablet containers, unit dose tablet containers, and methods of tablet containers with superior properties including extended shelf-life and/or hermetic tablet sealing in ruggedized jackets for storage in harsh environments. While the apparatus and methods of the subject disclosure have been shown and described with reference to preferred embodiments, those skilled in the art will readily appreciate that changes and/or modifications may be made thereto without departing from the scope of the subject disclosure.