发明名称 |
Pen-type injector |
摘要 |
A housing for a dispensing apparatus. The housing comprising a main housing and a dose dial sleeve. The dose dial sleeve comprising a helical groove configured to engage a threading provided by the housing. A dose knob is disposed near a proximal end of the dose dial sleeve and a piston rod is provided within the housing. The piston rod is non-rotatable during a dose setting step. A driver comprises an internal threading near a distal portion of the driver and is adapted to engage an external thread of the piston rod. A tubular clutch is located adjacent a distal end of the dose knob and operatively coupled to the dose knob. The dose dial sleeve may extend circumferentially around at least a portion of the tubular clutch. |
申请公布号 |
US8603044(B2) |
申请公布日期 |
2013.12.10 |
申请号 |
US201313909649 |
申请日期 |
2013.06.04 |
申请人 |
VEASEY ROBERT FREDERICK;PERKINS ROBERT;PLUMPTRE DAVID AUBREY;SANOFI-AVENTIS DEUTSCHLAND GMBH |
发明人 |
VEASEY ROBERT FREDERICK;PERKINS ROBERT;PLUMPTRE DAVID AUBREY |
分类号 |
A61M5/00;A61M5/24;A61M5/315 |
主分类号 |
A61M5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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