发明授权
- 专利标题： Medical device with retractable needle
- 专利标题（中）： 带伸缩针的医疗器械
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申请号： US847544申请日： 1997-04-23
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公开(公告)号： US5800395A公开(公告)日： 1998-09-01
- 发明人: Michael J. Botich , Thor R. Halseth
- 申请人： Michael J. Botich , Thor R. Halseth
- 申请人地址： DE Wilmington
- 专利权人： MDC Investment Holdings, Inc.
- 当前专利权人： MDC Investment Holdings, Inc.
- 当前专利权人地址： DE Wilmington
- 主分类号： A61B5/15
- IPC分类号： A61B5/15 ; A61M5/32 ; A61M25/01 ; A61M25/06 ; A61M5/00
摘要：
A medical device having an automatically retractable needle is provided with a safety latch for preventing premature or inadvertent retraction of the needle. In a preferred embodiment, the medical device comprises an intravenous catheter or guide wire insertion device having a nose portion that is axially adjustable during assembly to provide a uniform needle length projecting from the forward end of the device.
公开/授权文献
- US5205426A Tamper-indicating plastic closure 公开/授权日：1993-04-27