发明公开
EP2432526A1 A BUNG FOR DRUG CONTAINING CARTRIDGES IN DRUG DELIVERY DEVICES
审中-公开
ARZNEIABGABEVORRICHTUNGEN的PFROPFENFÜRARZNEIHALTIGE KARTUSCHEN
- 专利标题： A BUNG FOR DRUG CONTAINING CARTRIDGES IN DRUG DELIVERY DEVICES
- 专利标题（中）： ARZNEIABGABEVORRICHTUNGEN的PFROPFENFÜRARZNEIHALTIGE KARTUSCHEN
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申请号： EP10723072.4申请日： 2010-05-20
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公开(公告)号： EP2432526A1公开(公告)日： 2012-03-28
- 发明人: POMMEREAU, Christian , LIEWALD, Anke
- 申请人： Sanofi-Aventis Deutschland GmbH
- 申请人地址： Brüningstraße 50 65929 Frankfurt DE
- 专利权人： Sanofi-Aventis Deutschland GmbH
- 当前专利权人： Sanofi-Aventis Deutschland GmbH
- 当前专利权人地址： Brüningstraße 50 65929 Frankfurt DE
- 优先权： EP09006821 20090520
- 国际公布： WO2010133675 20101125
- 主分类号： A61M5/315
- IPC分类号： A61M5/315
摘要：
The present invention relates to a bung (20) for drug containing cartridges (10) for use in drug delivery devices wherein the bung (20) has a distal end face (22), a proximal end face (24) and a lateral area (26), wherein the bung (20) comprises at least two different materials, a first material (30) covering the whole lateral area (26) of the bung (20) and a second material (32) which is at least partly arranged inside the bung (20), wherein the first material(30) has a larger compressibility than the second material (32) and wherein the whole lateral area (26) has a flat surface. Furthermore, it relates to a cartridge (10) and to a drug delivery device comprising a bung (20) as claimed.
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