Injection device for intradermal, subcutaneous/intramuscular injections, comprises a syringe fixed in a support part, moving part to push the syringe on the piston, threaded rod rotated by a control unit and hub
摘要
<p>The hub delimits a reception space of a ball contacted with a spherical surface. The disengaging of the moving part is relative to the nets of the threaded rod and is assembled between an active and retracted position. The engaging part is actuated by a lever. The device contains a surveyor rod (5) on the skin to locate the injection point. A thumb screw (7) is adjusted in rotation by a serrated roller.</p>
