发明名称 FLUID FLOW CONTROL SYSTEM INCORPORATING A DISPOSABLE PUMP CARTRIDGE
摘要 A fluid flow control system includes a disposable cartridge (52) which is receivable in a shifting carrier body portion (281) of a control module (277). The disposable cartridge (52) houses a disposable pump (36, 211) and a pressure transducer element (20, 244) which are fluidly interconnected by an internal fluid flow circuit (2, 102, 103, 183, 185, 187, 191, 195, 196, 261, 262, 263) formed in part by an elastomeric separating sheet (177) within the cartridge (52). Following loading of the cartridge (52), shifting of the carrier body portion (281) automatically results in a drive connection to the pump (36, 211), the positioning of various flow control valves (389) within the cartridge (52) and the seating of the pressure transducer element (20, 244) to the control module (277). External flow lines are readily placed in fluid communication with the internal fluid flow circuit (2, 102, 103, 183, 185, 187, 191, 195, 196, 261, 262, 263) through exterior connection ports (6669) provided on the cartridge (52).
申请公布号 CA2269210(A1) 申请公布日期 1998.05.07
申请号 CA19972269210 申请日期 1997.10.23
申请人 ARTHUR D. LITTLE, INC. 发明人 FARRA, ROBERT;FORNI, RONALD J.
分类号 A61M1/00;(IPC1-7):A61M1/00 主分类号 A61M1/00
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