REKAYA, Naceur,BLUNDRED, Neal Alexander,DRAPER, Paul Richard
申请号:
EPEP2017/060508
公开号:
WO2017/191177A1
申请日:
2017.05.03
申请国别(地区):
EP
年份:
2017
代理人:
摘要:
The present invention relates in one aspect to a housing for an injection device, comprising: - a body (30) to accommodate a drive mechanism (5) having at least a piston rod (110) to operably engage with a piston (52) of a cartridge (50) filled with a liquid injectable medicament, and having a receptacle (31) at a distal end (33) to receive a cartridge holder (20) having a cartridge receiving space (25) to accommodate the cartridge (50), and having an insert section (21) at a proximal end (23) - wherein the cartridge holder (20) comprises at least a first latch element (24) located on the insert section (21) and wherein the body (30) comprises at least a second latch element (34) located in the receptacle (31) and protruding radially inwardly from a side wall section (32) of the receptacle (31), - wherein a radial extension of the first latch element (24) is less than a thickness of the side wall (22, 32) of the insert section (21) or of the receptacle (31), - wherein a radial protrusion of the second latch element (34) is less than a thickness of the side wall sections (22, 32) of the insert section or of the receptacle (31), and - wherein the first latch element (24) is located at an axial distance (D) from a proximal end (26) of the cartridge receiving space (25) that is less than 25% of the axial elongation of the insert section (21).Un aspect de la présente invention concerne un boîtier pour un dispositif d'injection, comprenant : - un corps (30) pour recevoir un mécanisme d'entraînement (5) ayant au moins une tige de piston (110) pour venir en prise de manière fonctionnelle avec un piston (52) d'une cartouche (50) remplie d'un médicament liquide injectable, et ayant un réceptacle (31) à une extrémité distale (33) pour recevoir un support de cartouche (20) ayant un espace de réception de cartouche (25) pour recevoir la cartouche (50), et ayant une section d'insertion (21) à une extrémité proximale (23) - le support de cartouche (20) comprenant au moins un premi