Stefan Schlenker,Thomas Lietzau,Hartmund Biedermann
申请号：
US13363637
公开号：
US09004451B2
申请日:
2012.02.01
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A control valve (8) for a medical suction device (1) is provided, with the control valve (8) having an actuating element for freeing and closing a flow path (15) through a valve chamber (11) through the use of a valve plunger (12). Additional air intake openings (16) are formed on the actuating element (10) and define an additional flow path (21) through the valve chamber (11).
