发明名称 VALVE
摘要 <p>An improvement in a fluid flow valve is disclosed. The valve comprises a combination of flexible tubing joined to a tubular member having a membrane closing off the passageway in the tubular member. A pointed spike having at least three radially projecting ribs extending longitudinally is located within the tubing adjacent the membrane and is movable by external manipulation of the tubing whereby the spike ruptures the membrane and creates a passageway permitting fluid to flow freely through the tubular member and adjoining tubing.</p>
申请公布号 AU528283(B2) 申请公布日期 1983.04.21
申请号 AU19790046514 申请日期 1979.04.30
申请人 CUTTER LABORATORIES, INC. 发明人 WENDELL R. PARKER;MARK H. SILVERMAN;WILLIS L. WARNER
分类号 F16K17/40;A61J1/05;A61J1/10;A61M5/14;A61M39/14;A61M39/22;B67B7/48;(IPC1-7):61M5/00;16L55/00;16K13/04;65D47/36 主分类号 F16K17/40
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