发明授权
- 专利标题： Ostomy coupling having integral O-ring coupling
- 专利标题（中）： 具有整体O形环耦合的造口联轴器
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申请号： US121387申请日： 1987-11-16
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公开(公告)号： US4816023A公开(公告)日： 1989-03-28
- 发明人: Frank M. Freeman
- 申请人： Frank M. Freeman
- 申请人地址： NJ Princeton
- 专利权人： E. R. Squibb & Sons, Inc.
- 当前专利权人： E. R. Squibb & Sons, Inc.
- 当前专利权人地址： NJ Princeton
- 主分类号： A61F5/448
- IPC分类号： A61F5/448 ; A61F5/44
摘要：
The present invention is an improved coupling for as ostomy bag system. In the improved coupling, an integral O-ring is included to improve the retention of the coupling as well as its seal by extending through the annular ring.
公开/授权文献
- US5454712A Air-oxy-fuel burner method and apparatus 公开/授权日：1995-10-03
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