Self-locking gynecologic examination device
A gynecological examination and self-locking technology, which is applied in the field of medical appliances, can solve the problems of small wall thickness of the expansion arm, easily obstructing observation, and large expansion resistance, so that it is not easy to deform or break, and is convenient for inspection or operation. balanced effect
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[0012] Such as figure 1 As shown, the self-locking gynecological examination device of the present invention includes a hinged upper expansion arm 1 and a lower expansion arm 2. The front ends of the upper expansion arm 1 and the lower expansion arm 2 are semicircular tubular. When in use, The upper expansion arm 1 and the lower expansion arm 2 are inserted into the vagina, and the upper expansion arm 1 and the lower expansion arm 2 are separated to form an observation channel for gynecological detection or treatment.
[0013] A front support ring 3 and a rear support ring 4 are hinged between the upper expansion arm 1 and the lower expansion support arm 2, the front support ring 3 and the rear support ring 4 are rings, and the front support ring 3 and the rear support The upper and lower ends of the ring 4 are respectively connected to the inner walls of the upper expansion arm 1 and the lower expansion arm 2 through axle seats, at least one of which is equipped with a torsio...
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