发明名称 DRAINAGE DEVICE
摘要 A drainage device (10), particularly adapted for use in medical procedures for draining fluids from a body cavity of a patient, incorporating a suction control chamber (32) dimensioned and configured to provide an enhanced air and liquid flow pattern within the chamber. The suction control chamber (32) might also include a baffle plate (60) for air and noise control. The drainage device (10) might further include a seal chamber (30) and an improved high negativity relief valve (74). The present invention also includes a device (100), having an integral sampling or injection port (116), for coupling tubing.
申请公布号 ZA8907307(B) 申请公布日期 1991.05.29
申请号 ZA19890007307 申请日期 1989.09.26
申请人 PFIZER HOSPITAL PRODUCTS GROUP, INC. 发明人 QUINTON J. FARRAR;FREDERICK A. EVERETT, JR.;RICHARD H. HEIMANN
分类号 A61M1/00;A61M39/02 主分类号 A61M1/00
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