- 专利标题： DIAPHRAGM, PUMP AND PUMP CASSETTE
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申请号： EP22160534.8申请日： 2007-04-13
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公开(公告)号： EP4074353A1公开(公告)日： 2022-10-19
- 发明人: Kamen, Dean , Demers, Jason , Altobelli, David , Gray, Larry , Perry, Christopher , Tracey, Brian , Dale, James , Van der Merwe, Dirk , Wilt, Michael , Leonard, Scott , Owens, Kingston
- 申请人： DEKA Products Limited Partnership
- 申请人地址： US Manchester, NH 03101-1129 340 Commercial Street
- 代理机构： Elkington and Fife LLP
- 优先权： US92131407 P 20070402
- 主分类号： A61M1/36
- IPC分类号： A61M1/36 ; A61M60/113 ; A61M60/36 ; A61M60/43 ; A61M60/554 ; A61M60/837 ; A61M60/847 ; A61M60/849 ; A61M60/851 ; F04B43/073 ; G01K1/08 ; G01K1/16 ; G01M3/18 ; G05D7/06 ; A61F7/12 ; A61M60/892 ; A61M60/894
摘要：
A diaphragm for use in a reciprocating positive-displacement pump (2025) is provided, wherein the diaphragm comprises a pre-formed hemispheroid membrane (2109) and a circular rim (2088) integral to the membrane. Also provided is a reciprocating positive-displacement pump (2025) comprising the diaphragm, and a pump cassette comprising the reciprocating positive-displacement pump.
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