公开(公告)号：US20220257867A1

公开(公告)日：2022-08-18

申请号：US17739816

申请日：2022-05-09

Applicant: Becton, Dickinson and Company

Inventor： Richard James Vincent Avery ,  Malcolm Stanley Boyd ,  Oliver Charles Gazeley ,  Gareth James Lewis ,  David Aubrey Plumptre ,  James Alexander Senior

IPC: A61M5/315 ,  A61M5/142 ,  A61M5/20 ,  A61M5/24

Abstract: A drive assembly for a drug delivery system including a plunger member configured to engage and move a stopper within a container, a biasing member configured to move the plunger member, and an adjustable spacer assembly positioned between the plunger member and the stopper. The spacer assembly includes a spacer element attached to the stopper and at least one shim or includes a spacer element and a holder to which the spacer element is attached. The holder may be attached to the stopper and the spacer element may be attached to the holder by a threaded engagement. Also, a drug delivery system for injecting a medicament, the system including a container configured to receive a medicament, the container comprising a stopper configured to move within the container and a closure, a drive assembly as described above, and a needle actuator assembly.

公开(公告)号：US20190117897A1

公开(公告)日：2019-04-25

申请号：US16160231

申请日：2018-10-15

Applicant: Becton, Dickinson and Company

Inventor： Richard James Vincent Avery ,  Malcolm Stanley Boyd ,  Oliver Charles Gazeley ,  Gareth James Lewis ,  David Aubrey Plumptre ,  James Alexander Senior

IPC: A61M5/315 ,  A61M5/24 ,  A61M5/20

Abstract: A drive assembly for a drug delivery system including a plunger member configured to engage and move a stopper within a container, a biasing member configured to move the plunger member, and an adjustable spacer assembly positioned between the plunger member and the stopper. The spacer assembly includes a spacer element attached to the stopper and at least one shim or includes a spacer element and a holder to which the spacer element is attached. The holder may be attached to the stopper and the spacer element may be attached to the holder by a threaded engagement. Also, a drug delivery system for injecting a medicament, the system including a container configured to receive a medicament, the container comprising a stopper configured to move within the container and a closure, a drive assembly as described above, and a needle actuator assembly.

公开(公告)号：US12201817B2

公开(公告)日：2025-01-21

申请号：US17739816

申请日：2022-05-09

Applicant: Becton, Dickinson and Company

Inventor： Richard James Vincent Avery ,  Malcolm Stanley Boyd ,  Oliver Charles Gazeley ,  Gareth James Lewis ,  David Aubrey Plumptre ,  James Alexander Senior

IPC: A61M5/315 ,  A61M5/142 ,  A61M5/145 ,  A61M5/20 ,  A61M5/24 ,  A61M5/31

Abstract: A drive assembly for a drug delivery system including a plunger member configured to engage and move a stopper within a container, a biasing member configured to move the plunger member, and an adjustable spacer assembly positioned between the plunger member and the stopper. The spacer assembly includes a spacer element attached to the stopper and at least one shim or includes a spacer element and a holder to which the spacer element is attached. The holder may be attached to the stopper and the spacer element may be attached to the holder by a threaded engagement. Also, a drug delivery system for injecting a medicament, the system including a container configured to receive a medicament, the container comprising a stopper configured to move within the container and a closure, a drive assembly as described above, and a needle actuator assembly.

公开(公告)号：US11357918B2

公开(公告)日：2022-06-14

申请号：US16160231

申请日：2018-10-15

Applicant: Becton, Dickinson and Company

Inventor： Richard James Vincent Avery ,  Malcolm Stanley Boyd ,  Oliver Charles Gazeley ,  Gareth James Lewis ,  David Aubrey Plumptre ,  James Alexander Senior

IPC: A61M5/315 ,  A61M5/142 ,  A61M5/20 ,  A61M5/24 ,  A61M5/145 ,  A61M5/31

Abstract: A drive assembly for a drug delivery system including a plunger member configured to engage and move a stopper within a container, a biasing member configured to move the plunger member, and an adjustable spacer assembly positioned between the plunger member and the stopper. The spacer assembly includes a spacer element attached to the stopper and at least one shim or includes a spacer element and a holder to which the spacer element is attached. The holder may be attached to the stopper and the spacer element may be attached to the holder by a threaded engagement. Also, a drug delivery system for injecting a medicament, the system including a container configured to receive a medicament, the container comprising a stopper configured to move within the container and a closure, a drive assembly as described above, and a needle actuator assembly.