Summary of the invention
The object of the present invention is to provide a kind of safety self-destructing disposable vagina expander that is used for operations such as clinical department of obstetrics and gynecology diagnosis and treatment and artificial abortion.
The object of the present invention is achieved like this: a kind of safety self-destructing disposable vagina expander, form by upper limb (1), handle (2), bottom wing (3), handle (4), pivot pin (5), axis hole (6) and self-distruction structure, it is characterized in that: described self-distruction structure is located at handle (2) and handle (4) is located, self-distruction structure is made up of countershaft pin (7) and countershaft hole (8), countershaft pin (7) should have elasticity, and countershaft pin (7) can exchange with the position in countershaft hole (8), for the ease of unmaking, countershaft pin (7) root one side can be made as C shape.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Respectively handle (2) and handle (4) are designed to former and later two parts, by countershaft pin and countershaft hole former and later two parts are coupled together then, wherein the countershaft pin should have elasticity, has just formed safety self-destructing disposable vagina expander of the present invention.
The self-distruction structure of being made up of countershaft pin and countershaft hole has multiple scheme, introduces two kinds below:
Scheme one: self-distruction structure is set on handle, the doctor when operation is finished toward handle end one by, the countershaft pin just can rupture, thereby realizes the purpose of self-destruction.
Scheme two: self-distruction structure is set on handle, the doctor when operation is finished toward handle end one by, the countershaft pin just can rupture, thereby realizes the purpose of self-destruction.
The disposable vagina expander of the above-mentioned self-distruction structure of tool, an available hand operated, it is simple convenient rapidly to unmake, safe and reliable, the suitable especially plastic production of using, cost is low, in light weight, operation is light and handy, and is easy to carry, and influence operation not before unmaking, do not influence attractive in appearance, especially the doctor is as long as just can reach the fracture of countershaft pin with very slight power, before the handle, the rear section from, guaranteed to carry out secondary and used, reach the purpose of stopping cross infection of disease, therefore promoting the use of this safety self-destructing disposable vagina expander has good social benefit and economic benefit.
The above only is wherein two embodiment of the present invention, and the equivalent transformation that all are done according to content of the present invention all is included within the claim of the present invention.