A subassembly of a medicament delivery device

    公开(公告)号:US20240325642A1

    公开(公告)日:2024-10-03

    申请号:US18293959

    申请日:2022-08-03

    申请人: SHL Medical AG

    IPC分类号: A61M5/20 A61M5/31 A61M5/315

    摘要: A subassembly (100) of a medicament delivery device (102), the subassembly (100) comprising a housing (104) configured to contain a medicament container structure (250) from which medicament is expelled during use of the medicament delivery device (102), the housing (104) having a proximal end (106) and a distal end (108), and a drive assembly (110) comprising a plunger rod (124) at a proximal end (120) of the drive assembly (110), the plunger rod (124) being configured to, upon activation, apply an activating force on the medicament container structure (250) for expelling the medicament from the medicament delivery device (102), wherein the proximal end (106) of the housing (104) comprises an opening (112), and the distal end (108) comprises a sealable portion (114), wherein the drive assembly (110) is insertable into the housing (104) at the proximal end (106) to form the subassembly (100).

    Expulsion assembly of a medicament delivery device

    公开(公告)号:US20240358926A1

    公开(公告)日:2024-10-31

    申请号:US18293981

    申请日:2022-08-03

    申请人: SHL Medical AG

    IPC分类号: A61M5/28 A61M5/32

    摘要: An expulsion assembly (100) of a medicament delivery device (102) for expelling medicament from a medicament container structure (250), the expulsion assembly comprising a container holder (125) having a container proximal end (212) and a container distal end (214), the container holder being configured to house the medicament container structure, and an axially extending needle cover (123), the needle cover having a needle cover proximal end (202) comprising a tubular shaped needle cover portion (206), and a needle cover distal end (204), wherein the container holder is at least partly enclosed by the needle cover, wherein a portion (121) of the outer surface of the container holder (125) and a portion (129) of the needle cover form an interface section (127) comprising an axially extending groove (220) and a protrusion (222) in which the container holder and the needle cover are arranged in abutment with each other.

    A method of manufacturing a sub-assembly of a medicament delivery device

    公开(公告)号:US20240335612A1

    公开(公告)日:2024-10-10

    申请号:US18293929

    申请日:2022-08-03

    申请人: SHL Medical AG

    IPC分类号: A61M5/315

    CPC分类号: A61M5/315 A61M2207/00

    摘要: A method of manufacturing a sub-assembly of a medicament delivery device, the method comprising: identifying one or more standardized components for the sub-assembly of the medicament delivery device from a group of standardized components; wherein the group of standardized components comprises at least one of a group of interchangeable plunger rods and a group of interchangeable delivery member guards; wherein the plunger rods in the group of interchangeable plunger rods have a structural and/or dimensional difference relative to one another; and wherein the delivery member guards in the group of interchangeable delivery member guards have a structural and/or dimensional difference relative to one another; providing the identified one or more standardized components; providing a universal powerpack for the medicament delivery device; and assembling the sub-assembly of the medicament delivery device using the universal powerpack, and the identified one or more standardized components.