Seminiferous duct contraceptive suppository conveyor and memory alloy silica gel mesh duct-shaped seminiferous duct contraceptive suppository
A technology of vas deferens and delivery device, which is applied in the direction of tubal occluder, medical science, surgery, etc., which can solve the problems of side effects, affecting the quality of sexual life, and failure to achieve the contraceptive effect, and achieve the effect of being easy to accept, simple and reliable
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[0009] The vas deferens contraceptive suppository delivery device of the present invention comprises a sleeve 17, a positioning cavity 27 is opened at the front end of the sleeve 17, a cavity 28 is opened in the sleeve 17, the cavity 28 communicates with the positioning cavity 27, and the front end of the sleeve 17 is installed Bolt seat 16, the rear end of bolt seat 16 is provided with positioning column 32, as figure 2 As shown, the positioning column 32 is plugged and matched with the positioning cavity 27, and the front end of the bolt seat 16 from the positioning column 32 to the bolt seat 16 is provided with a bolt seat cavity 29, and the bolt seat cavity 29 communicates with the cavity 28; the front end of the bolt seat 16 is installed Needle holder 10, needle head 9 is installed on the needle holder 10, the needle head inner cavity 38 of needle head 9 communicates with bolt seat cavity 29, and guide rod 14 is installed in the cavity 28, and the front end of guide rod 1...
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