Epididymal/testicular puncture sperm retrieval device
A testicular and epididymal technique, applied in the field of epididymis/testicular puncture and sperm extraction device, can solve the problems of small needle, multiple punctures, accidental injury, etc., to avoid excessive stickiness, avoid repeated needle extraction, and save human resources.
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[0026] The specific embodiments of the present invention are described with reference to the drawings.
[0027] The first step, such as figure 1 , 2 As shown, the epididymal / testicular puncture sperm extraction device includes a support rod 16 for mounting the testis fixing clip 13, the puncture needle holder 20, and the four-way joint holder 2, and the puncture needle 1 with a cutting core (push-type rotation) , Adjustable negative pressure suction device 7, adjustable injection pump 3 and squeezable graduated small container 11. Connect the puncture needle 1, the four-way connector 2, the adjustable syringe pump 3 (with the syringe 4 installed), the negative pressure suction device 7 and the graduated small container 11 through the connection of the transparent hose 12.
[0028] When the fixing bracket is used, the bracket rod 16 is fixed on the base 21 of the fixing frame by bolts; then, the testis fixing clip 13, the B ultrasound probe fixing clip 14, and the testis fixing clip...
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