| 摘要 |
The invention relates to a device (1) for injecting a product, comprising: a body (2) that accommodates a hollow injection needle (4) and a receptacle (10) containing the product to be injected; retaining means (5 to 7; 28, 29) for retaining the needle; retaining means (39, 41, 45) for retaining the receptacle (10), and; a plunger (11) working inside the receptacle (10). The invention is characterized in that it comprises, among other things: first actuating means (42) for actuating said retaining means (5 to 7; 28, 29) for retaining the needle (4); second actuating means (32) for actuating the retaining means (39, 41, 45) for retaining the receptacle (10), these first and second actuating means (42, 32) permitting, at the end of injecting, the respective release of the retaining means (5 to 7; 28, 29) for retaining the needle (4) before or simultaneous to the release of the retaining means (39, 41, 45) for retaining the receptacle (10); a support (9) of the receptacle, which is mounted in a manner that enables it to slide on the body (2) and which can be displaced relative thereto for effecting the injection; retaining means (3, 47, 48) for retaining the support (9) of the receptacle, and; actuating means (49) for releasing the retaining means (3, 20, 47, 48) for retaining the support (9) of the receptacle whereby permitting an injection. |
