Patzer, Charles R.,Mack, Stanley Paul,Vick, Stephen L.
申请号：
AU2008255053
公开号：
AU2008255053B2
申请日:
2008.05.15
申请国别(地区):
AU
年份:
2013
代理人:
摘要：
A pump module for use in a medical fluid dispensing system is provided that includesa pump body (50) and first (62a) and second (62b) pump chambers formed in the pumpbody (50). The module further includes a pair of chamber inlets (68, 68) and chamberoutlets formed in the pump body (50), each associated with one of the pump chambers(62a, 62b). Each of the pump chambers (62a, 62b) further includes a first portion(72) having a generally spherical segment shape and a second portion (74) integralwith the first portion and having a generally conical shape, with the first andsecond portions in fluid communication with the chamber inlet (68) and the chamberoutlet. The second, conically shaped portion (74) converges to the chamber outlet.
