Negative pressure type automatic tightening loop ligature device
A negative pressure, ligation device technology, applied in suction instruments, hypodermic injection instruments, surgical cutting instruments, etc., can solve the problems of inconvenient removal process, time-consuming and laborious, easy to cause bleeding and pain, etc., to avoid surgical risks, The treatment process is quick and easy to trip, and the effect of one-finger pull
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[0028]Embodiment: when using this ligation device, the gun shell 16 of gun shape has played the effect of convenient holding, and one end of gun barrel is aimed at patient's affected part, has certain deterrent effect in the course of treatment, is conducive to patient's active treatment. Cooperate with the treatment, and at the same time, this structure is very convenient to take and use. The doctor can put it directly into the pocket and use it in each consulting room at the end of the work, which has the effect of convenient portability, and the drawstring mechanism is used for suturing For the wound surface of hemorrhoids, the firing mechanism is used to use the effect of manual firing to trigger the action of each mechanism. The present invention is reasonable in structure, easy to use, and has high practical value and economic value. When in use, the push button of the pull rope rod 8 drives the pull rope rod 3 Push forward, stretch the drawstring lever spring 12 at the s...
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