Christian Stammen,Georg Wagner,Olivier Georg Reinertz,Roman Josef Jansen
申请号：
US12998759
公开号：
US08574196B2
申请日:
2009.11.19
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The invention relates to a syringe, particularly an anesthetic syringe, having a longitudinally displaceable feeding piston disposed over a first hydraulic chamber, and a second hydraulic chamber, wherein the first and second hydraulic chambers are connected by means of a first control element for regulating resistance, wherein the first control element can be actuated by a switch element, wherein the first control element comprises a first check valve.
