发明名称 Gas connection device for insufflation equipment
摘要 The invention relates to a gas connection device for insufflation equipment, in particular for mini-invasive surgery as well as laparoscopy and hysteroscopy. The invention includes a connection port 3 for the gas supply, a pressure reducer 4, a safety valve 5, a gas outlet port 7 provided with a solenoid vane 6, and a manometer 8. In order to have an economic assembly of all components of the gas connection device pre-assembled in an insufflation device, it is provided, according to the invention, that the connection port 3, the pressure reducer 4, the safety valve 5, the solenoid valve 6, with the gas outlet port 7, and the manometer 8 are connected to a common metal main body 1, and are connected to a common metal main body 1, and are connected with main body 1. Therefrom simultaneously results, by the loosenable and replaceable installation of the connection port 3 in the main body 1, the possibility to perform, after the final assembly of the insufflation device, an adaption of the connection port to the requirements of the gas bottle connection (FIG. 1 ).
申请公布号 US5342294(A) 申请公布日期 1994.08.30
申请号 US19920922812 申请日期 1992.07.31
申请人 WIEST, PETER P.;KOREJWO, RICHARD 发明人 WIEST, PETER P.;KOREJWO, RICHARD
分类号 A61M13/00;(IPC1-7):A61M37/00 主分类号 A61M13/00
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