公开了一种用于操作注射器活塞的装置。
带有皮下注射器针头进行注射的注射器活塞。
A piston syringe that is fitted with a hypodermic needle for giving injections.
本发明是一种无潜在细胞毒性的一次性无菌注射器橡胶活塞及其制造方法，属于医用注射器附件。
The invention relates to potential cytotoxicity-free rubber piston for a disposable sterile syringe and manufacturing method thereof, belonging to accessories of medical syringes.
注射器(10)包括一活塞(20)，一针筒(11)和一带有两个棘爪(42a, 42b)的套(40,50)。
A syringe (10) has a plunger (20), a barrel (11) and a collar (40, 50) with two pawls (42a, 42b).
另外，该注射器可以包括与驱动活塞的压力传感器进行RF通信的RF电路。
In addition, the injector may include an RF circuit in RF communication with the pressure sensor of the drive ram.
示例性注射器可以包括驱动活塞，其适合于与注射管的柱塞连接。
An exemplary injector may include a drive ram that is adapted to interface with a plunger of a syringe.
其特征是其结构与普通注射器相似，包括：注射器管、活塞、衬垫、弹簧、手持柄。
The epidural space puncture testing tube is characterized by being similar to the common syringe in structure and comprising a syringe tube, a piston, a gasket, a spring and a hand-held handle.
其特征是其结构与普通注射器相似，包括：注射器管、活塞、衬垫、弹簧、手持柄。
The epidural space puncture testing tube is characterized by being similar to the common syringe in structure and comprising a syringe tube, a piston, a gasket, a spring and a hand-held handle.
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