Safety protection device for injector
A technology of safety protection device and syringe, which is applied in the field of medical devices, can solve problems such as tilting, injection needle pulling pain, etc., and achieve the effect of high structural stability, high stability of syringe, and low assembly difficulty
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[0028] Example: as attached Figure 1-5 As shown, a safety protection device for a syringe includes a fixed outer tube unit 1 for pressing on the skin, a sliding inner tube unit 2 inserted on the fixed outer tube unit 1 and used for inserting and installing a syringe a, and The syringe engaging frame unit 3 is arranged at the end of the sliding inner tube unit 2 away from the skin.
[0029] In this embodiment, the general steps of using the protective device include in turn:
[0030] First, insert the sliding inner tube unit 2 on the fixed outer tube unit 1 to ensure that the two are connected together. This step can also be pre-installed by the manufacturer before leaving the factory;
[0031] Second, insert the syringe a into the sliding inner tube unit 2, and fix the syringe a on the syringe engaging frame unit 3;
[0032] Thirdly, push the sliding inner tube unit 2 forward on the fixed outer tube unit 1 to the bottom, at this time the needle has been inserted to the bott...
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