PACKAGING FOR A MEDICAMENT CONTAINER
20210369945 · 2021-12-02
Inventors
- Martin Otten (Frankfurt am Main, DE)
- Sebastian Thiel (Frankfurt am Main, DE)
- Daniel Wagner (Frankfurt am Main, DE)
Cpc classification
International classification
Abstract
The present disclosure relates to a packaging for a medicament container, wherein the medicament container comprises at least one distal container abutment section and at least one proximal container abutment section, the packaging comprising: a bottom and a sidewall structure connected to the bottom, the bottom and the sidewall structure confining a storage space configured to accommodate at least one medicament container, at least one distal packaging abutment section, and at least one proximal packaging abutment section, wherein the at least one distal packaging abutment section is integrated into or arranged at one of the sidewall structure and the bottom and configured to abut with the at least one distal container abutment section, wherein the at least one proximal packaging abutment section is integrated into or arranged at the sidewall structure and configured to abut with the at least one proximal container abutment section.
Claims
1-15. (canceled)
16. A packaging for a medicament container, wherein the medicament container comprises a barrel and a bung, wherein the bung is arranged inside the barrel, wherein the barrel has an outlet at a distal end and wherein the bung is movably arranged inside the barrel and seals the barrel towards a proximal end, wherein the barrel is filled with a liquid medicament, wherein the medicament container comprises at least one distal container abutment section facing in the distal direction and comprises at least one proximal container abutment section facing in the proximal direction, the packaging comprising: a bottom, a sidewall structure connected to the bottom, wherein the sidewall structure comprises a distal side wall section and a proximal side wall section, wherein the distal side wall section and the proximal side wall section of the sidewall structure and the bottom defines a storage space configured to accommodate at least one medicament container, at least one distal packaging abutment section integrated into or arranged at one of the sidewall structure and the bottom and configured to abut with the at least one distal container abutment section, and at least one proximal packaging abutment section integrated into or arranged at the sidewall structure and configured to abut with the at least one proximal container abutment section, wherein the at least one proximal packaging abutment section is integrated into or is arranged at an inward facing side of the proximal sidewall section and comprises a protrusion protruding from the inward facing side into the storage space.
17. The packaging according to claim 16, wherein the protrusion comprises a cross-section that is larger than or equal to a cross-section of the barrel at the proximal end of the barrel.
18. The packaging according to claim 16, wherein the protrusion comprises a cross-section that is smaller than a cross-section of the barrel at the proximal end of the barrel.
19. The packaging according to claim 16, wherein the protrusion comprises a base portion and a free end portion, wherein the base portion is located between the free end portion and the proximal sidewall section, wherein the base portion comprises a first cross-section, wherein the free end portion comprises a second cross-section and wherein the second cross-section is smaller than the first cross-section.
20. The packaging according to claim 16, wherein the protrusion comprises one of a tapered, a bulged and a convex shaped geometry.
21. The packaging according to claim 16, wherein at least one of the sidewall structure and the bottom comprises a flange section protruding inwardly into the storage space and forming the distal packaging abutment section.
22. The packaging according to claim 16, wherein the bottom and the sidewall structure comprise a thermoplastic material.
23. The packaging according to claim 16, wherein the bottom and the sidewall structure comprise a foldable cardboard material.
24. The packaging according to claim 16, wherein at least one of the distal packaging abutment section and the proximal packaging abutment section is integrally formed with at least one of the sidewall structure and the bottom.
25. The packaging according to claim 16, wherein at least one of the distal packaging abutment section and the proximal packaging abutment section is integrated into an insert insertable into the storage space.
26. The packaging according to claim 16, comprising the medicament container arranged inside the storage space.
27. The packaging according to claim 16, wherein the distal container abutment section is located at a distal end face of the medicament container.
28. The packaging according to claim 16, wherein the distal container abutment section is located at a distally facing shoulder section of the barrel.
29. The packaging according to claim 16, wherein the proximal container abutment section is located at a proximal end face of the barrel, at a proximal end face of the bung or at a proximal end of a spacer connected to the bung.
30. The packaging according to claim 16, wherein an effective longitudinal size of the storage space defined by a distance between the distal packaging abutment section and the proximal packaging abutment section is substantially equal to or smaller than an effective abutment size of the medicament container plus an effective insertion depth of the bung, wherein the effective abutment size is defined by a distance between the at least one distal container abutment section and the at least one proximal container abutment section and wherein the insertion depth of the bung is defined as a longitudinal distance between a distal end face of the bung and a proximal end of the barrel.
31. The packaging according to claim 16, wherein an effective longitudinal size of the storage space defined by a distance between the distal packaging abutment section and the proximal packaging abutment section is substantially equal to or smaller than an effective abutment size of the medicament container plus an longitudinal length of the bung, wherein the effective abutment size is defined by a distance between the at least one distal container abutment section and the at least one proximal container abutment section.
32. A packaging assembly including: at least one medicament container, comprising a barrel and a bung, wherein the bung is arranged inside the barrel, wherein the barrel has an outlet at a distal end and wherein the bung is movably arranged inside the barrel and seals the barrel towards a proximal end, wherein the barrel is filled with a liquid medicament, wherein the medicament container comprises at least one distal container abutment section facing in the distal direction and at least one proximal container abutment section facing in the proximal direction, and a packaging comprising: a bottom, a sidewall structure connected to the bottom, the bottom and the sidewall structure defining a storage space to accommodate at least one medicament container, at least one distal packaging abutment section integrated into or arranged at the sidewall structure and configured to abut with the at least one distal container abutment section, at least one proximal packaging abutment section integrated into or arranged at the sidewall structure, wherein the at least one medicament container is arranged in the storage space and wherein the at least one distal packaging abutment section abuts with the at least one distal container abutment section, and at least one spacer arranged between the at least one proximal packaging abutment section and the at least one proximal container abutment section and sized to bridge a gap between the at least one proximal packaging abutment section and the at least one proximal container abutment section.
33. The packaging assembly according to claim 32, wherein the spacer comprises a piston rod preassembled to the bung of the medicament container.
34. The packaging assembly according to claim 32, wherein the spacer is fixed to or an integral part of the bung.
35. The packaging assembly according to claim 32, wherein the distal container abutment section is located at a distal end face of the medicament container.
Description
BRIEF DESCRIPTION OF THE FIGURES
[0149] In the following, numerous examples of the container and of an injection device will be described in greater detail by making reference to the drawings, in which:
[0150]
[0151]
[0152]
[0153]
[0154]
[0155]
[0156]
[0157]
[0158]
[0159]
[0160]
[0161]
DETAILED DESCRIPTION
[0162] In
[0163] A proximal portion of the distal housing portion 62 is connectable to a distal end of the proximal housing portion 61. At the proximal end of the body 61 there is provided a dose button 66 or trigger and a dose dial 67. The dose dial 67 is configured to set a dose of a predefined size and the dose button 66 is depressible in distal direction 2 for initiating a dose expelling procedure. The distal end of the distal housing portion 62 is connectable with a double-tipped injection needle configured to penetrate a distal seal located at a distal outlet 106 of the medicament container 100. When the needle assembly (not illustrated) is detached from the distal housing portion 62 a protective cap 68 can be mounted on and over the distal housing portion 62.
[0164] The medicament container 100 as illustrated in
[0165] The bung 104 is slidably disposed inside the tubular-shaped interior of the barrel 102. The outlet 106 at the distal end 110 of the medicament container 100 comprises a pierceable seal 114 attached to a head portion 116 of the barrel 102. The head portion 116 extends or merges in proximal direction 3 into a narrowed neck portion 117. The neck portion 117 merges in proximal direction into a widening shoulder portion 118, which in turn extends or merges into the tubular elongated section of the barrel 102. The pierceable seal 114 is fixed to the head portion 116 by means of a beaded cap 115. The proximal end 112 of the barrel 102 is open ended. The interior of the proximal end 112 is sealed by the bung 104 or piston having a cross-section or diameter that matches and conforms with the inner diameter or cross-section of the tubular portion of the barrel 102.
[0166] The medicament container 100 comprises at least one distal container abutment section 120, 122. The distal container abutment section 120 is located at a distal end face of the medicament container 100. The distal container abutment section 120 may be formed or provided by the outlet 106 and hence by at least one of the pierceable seal 114 and the beaded cap 115. A further distal container abutment section 122 is provided by the shoulder portion 118. Both distal container abutment sections 120, 122 face in distal direction, hence towards the distal end 110 of the medicament container 100.
[0167] The medicament container 100 further comprises a proximal container abutment section 130. The proximal container abutment section 130 is formed and provided by a proximal end of the barrel 102. There may be provided a further proximal container abutment section 132. The proximal container abutment section 132 may be provided by a proximal face or a proximal portion of the bung 104.
[0168] The shoulder portion 118 and hence the distal container abutment section 122 is located proximally offset from the outlet 106, the beaded cap 115 or the pierceable seal 114 forming the further distal container abutment section 120. The proximal container abutment section 132 is located distally offset from the proximal container abutment section 130. With other examples the two proximal container abutment sections 130, 132 may be located at the same axial or longitudinal position. Hence, the proximal end of the bung 104 may flush with the proximal end of the barrel 102.
[0169] The packaging 10 as illustrated in a top view in
[0170] At least a lower portion of the distal sidewall section 16 and of the proximal sidewall section 18 extend substantially perpendicular to the bottom 12. The packaging 10 comprises at least one proximal packaging abutment section 30, 32 that is integrated into or arranged at the sidewall structure 14 and is configured to abut with the at least one proximal container abutment section 130, 132.
[0171] The packaging 10 further comprises at least one distal packaging abutment section 20, 22 that is integrated into or arranged at the sidewall structure. The distal packaging abutment section 20, 22 is configured to abut with the at least one distal container abutment section 120, 122. With the example of
[0172] As illustrated in
[0173] Alternative to the example as illustrated in
[0174] Accordingly, the effective longitudinal size L1 of the storage space is equal to or is smaller than the effective abutment size L2 of the medicament container plus the insertion depth ID of the bung 104. In this way it is effectively prevented that the bung 104 slides out of the proximal end of the medicament container 100 while accommodated inside the packaging.
[0175] According to another example the effective longitudinal size L1 of the storage space 15 is equal to or smaller than the effective abutment size L2 plus the axial elongation or size LB of the bung 104. With other examples, the storage space may be defined by the formula L1≤L2+ID/2 or L1≤L2+LB/2. Then, the bung 104 is allowed to move in proximal direction 3 relative to the barrel 102 to such an extent that no more than half of the axial elongation of the bung 104 is allowed to protrude from a proximal end of the barrel 102. Such a configuration would still provide a sufficient sealing of the interior volume of the medicament container 100.
[0176] The sidewall structure 14 as illustrated in
[0177] The container 10, at least its bottom 12 and its sidewall structure 14 as illustrated in
[0178] The protrusion 34 as illustrated in
[0179] With the example of
[0180] In the further example of
[0181] A movement of the barrel 102 in proximal direction relative to the bung 104 is effectively impeded because the interior of the barrel 102 is filled with a fluid being substantially incompressible. In this way, and as long as the outlet 106 is intact any force directed to the barrel 102 in proximal direction 3 relative to the bung 104 will not lead to a respective relative movement of the bung 104 inside the barrel 102.
[0182] With the further example of
[0183] The first cross-section and hence the cross-section of the base portion 35 matches with or is larger than a cross-section of the barrel 102. The cross-section of the free end portion 36 is smaller than the cross-section of the barrel 102. In this way the distal end face of the free end portion 36 is configured to abut with the proximal container abutment section 132 and the radially widened base portion 35. In particular, a widened shoulder portion 35a is configured to abut and to engage with the proximal container abutment section 130, i.e. the proximal end of the cartridge 102. In this way the protrusion 34 fulfills a double function. It engages and abuts simultaneously with the proximal end of the barrel 102 as well as with the proximal end of the bung 104.
[0184] When the proximal sidewall section 18 is provided with a protrusion 34 it is of particular benefit that the oppositely located distal sidewall section 16 comprises a slanted or beveled section 16a near or at the upper end. In this way, the container 100 can be inserted in a slightly tilted or slanted fashion into the storage space 15 from above with a lowered proximal end 112 getting in abutment with the protrusion 34 while the distal end 110 is located in the region of the beveled section 16a. Then, already a slight pressure applied from above to the distal end 110 of the container 100 may be sufficient to smoothly urge the container 100 into a final accommodating position as illustrated in
[0185] In
[0186] The inwardly protruding flange portion 17 is configured to engage and to abut with the shoulder portion 118 of the barrel 102. Hence, a proximally facing abutment face of the flange portion 17 forms or constitutes the distal packaging abutment section 22 facing in proximal direction 3 and being configured to abut or to engage with the distally facing and radially widening shoulder portion 118 of the medicament container. Here, the shoulder portion 118 forms or constitutes the distal container abutment section 122. Alternative to the illustration of
[0187] The proximal packaging abutment section 32 is an inwardly folded protrusion of the proximal sidewall section 18. The packaging 10, its bottom 12 and its sidewall structure 14 may comprise a foldable cardboard material. In an initial configuration the proximal sidewall section 18 may comprise at least three predefined fold lines 25a, 25b, 25c defining or coinciding with folding axes along which a portion of the proximal sidewall section 18 can be folded. In an initial configuration the protrusion 34 may comprise an outwardly folded portion, which after insertion of the medicament container 100 into the storage space 15 is foldable inwardly so as to generate a protrusion 34 protruding inwardly from the inward facing side 24 of the proximal sidewall section 18 as illustrated in
[0188] As further illustrated in the side view of
[0189] The further example of
[0190] Here, at least one of the distal sidewall sections 16 and the proximal sidewall sections 18 are free of protrusion 34. Instead, there is provided an insert 50, e.g. in form of a planar sheet. The insert 50 comprises a bottom section 52 configured for an arrangement all across the bottom 12 of the packaging 10 as illustrated in
[0191] Alternatively, the bottom section 52 of the insert 50 may comprise a longitudinal length equal to or matching with the longitudinal length of the bottom 12. In other words, a distal end of the bottom section 52 may abut with the distal sidewall section 16 and a proximal end of the bottom section 52 may abut with the proximal sidewall section 18. In this way, the bottom 52 can be fixed in longitudinal direction simply by placing the bottom section 52 of the insert 50 between the distal sidewall section 16 and the proximal sidewall section 18.
[0192] The insert 50 allows retrofitting of an existing packaging 10 for medicament containers 100. Moreover, different inserts 50 with differently shaped protrusions 54 may be provided thus providing differently shaped proximal packaging abutment sections 32 for different positions or shapes of medicament container barrels or medicament container bungs.
[0193] In the further example of
[0194] The packaging 100 comprises a bottom 12 and a sidewall structure 14 connected to the bottom 12. The bottom 12 and the sidewall structure 14 confine a storage space 15 to accommodate the at least one medicament container 100. The packaging 10 further comprises at least one distal packaging abutment section 20 integrated into or arranged at the sidewall structure 14 and configured to abut with the at least one distal container abutment section 120. As illustrated in
[0195] The packaging assembly further comprises at least one spacer 140 arranged between the proximal packaging abutment section 30 and the proximal container abutment section 130, 132. The at least one spacer 140 is sized to bridge a gap between the proximal packaging abutment section 30 and the proximal container abutment section 130, 132.
[0196] As illustrated in
[0197] When attached to one of the bung 104 and the barrel 100 a proximal end of the spacer 140 may be configured to engage, e.g. to abut with the proximal packaging abutment section 30. In this example, the proximal packaging abutment section 30 is provided and constituted by an inward facing side 24 of a proximal sidewall section 18 of the packaging 10. The distal container abutment section 120 is provided by the distal end 110 of the barrel, e.g. by the end of the head portion 116. The distal packaging abutment section 20 is formed and provided by the distal side wall section 16. The proximal end of the plunger 140 may also provide and constitute the proximal container abutment section 142 configured to engage with the proximal packaging abutment section 30.
[0198] The spacer 140 may be provided with an outer thread or with a longitudinal groove. The spacer 140 may be fixed to the bung 104 of the medicament container 100. The plunger 140 and the bung 104 may be also integrally formed as a single piece.
[0199] Furthermore, the spacer 140 may be provided as a separate piece configured to bridge the gap between the proximal packaging abutment section 30 and the proximal container abutment section 130, 132.
LIST OF REFERENCE NUMBERS
[0200] 1 packaging assembly
[0201] 2 distal direction
[0202] 3 proximal direction
[0203] 10 packaging
[0204] 12 bottom
[0205] 12a well
[0206] 13 closure
[0207] 14 sidewall structure
[0208] 15 storage space
[0209] 16 distal side wall section
[0210] 16a beveled section
[0211] 16b flange section
[0212] 17 flange section
[0213] 18 proximal sidewall section
[0214] 18a beveled section
[0215] 18b flange section
[0216] 19 lateral sidewall section
[0217] 19a fixing flap
[0218] 19b fold line
[0219] 20 distal packaging abutment section
[0220] 22 distal packaging abutment section
[0221] 24 inward facing side
[0222] 25a, b, c fold line
[0223] 30 proximal packaging abutment section
[0224] 32 proximal packaging abutment section
[0225] 34 protrusion
[0226] 35 base portion
[0227] 35a shoulder portion
[0228] 36 free end portion
[0229] 50 insert
[0230] 51 section
[0231] 52 bottom section
[0232] 54 protrusion
[0233] 58 sidewall section
[0234] 60 injection device
[0235] 61 body
[0236] 62 cartridge holder
[0237] 63 window
[0238] 64 drive mechanism
[0239] 65 piston rod
[0240] 66 dose button
[0241] 67 dose dial
[0242] 68 protective cap
[0243] 100 medicament container
[0244] 102 barrel
[0245] 104 bung
[0246] 105 medicament
[0247] 106 outlet
[0248] 110 distal end
[0249] 112 proximal end
[0250] 114 seal
[0251] 115 beaded cap
[0252] 116 head portion
[0253] 117 neck portion
[0254] 118 shoulder portion
[0255] 120 distal container abutment section
[0256] 122 distal container abutment section
[0257] 130 proximal container abutment section
[0258] 132 proximal container abutment section
[0259] 133 gap
[0260] 140 spacer
[0261] 142 proximal container abutment section