IP Library Granted Patent US 10,272,207
Granted Patent B2
US 10,272,207 · App. 14/902,156 · Granted Apr 30, 2019

Front cap for a medicament delivery device

Inventor: Gerard Scanlon (Stockholm, SE)
Assignee: SHL Medical AG
A61M5/3204A61M5/3202
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Quick Facts
Patent No.
US 10,272,207
App. No.
14/902,156
Granted
Apr 30, 2019
Kind
B2
Abstract

A front cap for a medicament delivery device having proximal and distal ends is configured to be releasably connected to the medicament delivery device and includes a shield grabber support and a shield grabber for connecting the front cap to an outer surface of a needle shield of a syringe positioned within the medicament delivery device. The shield grabber is coupled to the shield grabber support such that the shield grabber is axially movable relative to the shield grabber support.

Claims (10)

1. A front cap for a medicament delivery device having a proximal end and a distal end, the front cap being configured for releasable connection to the medicament delivery device and comprising a shield grabber support and a shield grabber configured to connect the front cap to an outer surface of a needle shield of a syringe in the medicament delivery device, wherein the shield grabber is made of metal and is coupled to the shield grabber support such that the shield grabber is axially movable relative to the shield grabber support; the shield grabber is axially movable between a distal end position and a proximal end position; the distal end position is defined by a protruding element provided at the shield grabber and a stop surface provided at the shield grabber support against which the protruding element abuts in the distal end position; the shield grabber has a casing having a substantially hollow cylindrical cross-section arranged to fit inside the shield grabber support; wherein an inside of the shield grabber includes a hook element arranged to cut into an outer wall surface of the needle shield at a point between proximal and distal ends of the needle shield, wherein the hook element is arranged to slide over the outer wall surface of the needle shield when the front cap is moving in a direction from the proximal end towards the distal end, but as soon as the front cap and the shield grabber are moved towards a proximal position the hook element cuts into the needle shield, wherein the hook element comprises a tab cut and folded inwardly from the casing, wherein the protruding element comprises a tab cut and folded outwardly from the casing, and wherein the tab of the hook element is positioned proximally relative to the tab of the protruding element.

2. The front cap of claim 1 , wherein the proximal end position is defined by an abutment surface provided on an inner side of the shield grabber support against which an end surface of the shield grabber abuts in the proximal end position.

3. The front cap of claim 2 , wherein the shield grabber support has a substantially hollow cylindrical cross-section, and the abutment surface is a circular surface on an inner surface of the shield grabber support.

4. The front cap of claim 1 , wherein the shield grabber support comprises an aperture therein, and a distal edge formed in the shield grabber support by the aperture defines the stop surface against which the protruding element of the shield grabber abuts in the distal end position.

5. The front cap of claim 4 , wherein the shield grabber support comprises a plurality of tongue-shaped elements arranged in a generally circular manner, and the aperture is provided in at least one of the plurality of tongue-shaped elements.

6. The front cap of claim 1 , wherein the shield grabber is axially movable a distance relative to the shield grabber support.

7. The front cap of claim 6 , wherein the distance is between the proximal end position and the distal end position and is 0.5 millimeter (mm) to 4 mm.

8. The front cap of claim 6 , wherein the distance is between the proximal end position and the distal end position and is 1 millimeter (mm) to 2 mm.

9. The front cap of claim 1 , wherein the shield grabber is arranged to be inserted into the shield grabber support and secured therein by a snap-fit.

10. A medicament delivery device, comprising a syringe having a medicament container, a needle, a needle shield, a drive mechanism arranged to act on a plunger in the medicament container for expelling a medicament, and a front cap according to claim 1 .

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2018
From: CAREBAY EUROPE LIMITED
To: SHL MEDICAL AG
Reel/Frame 047586/0590 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2015
From: SCANLON, GERARD
To: CAREBAY EUROPE LIMITED
Reel/Frame 037384/0942 →
Priority Claims (1)
SE 1350375 · Mar 25, 2013 · national
Continuity (1)
Related Publication 20160144132A1 · May 26, 2016
Cited By (1)
US 1,139,976