Disposable uterine endoscope

A disposable uterine endoscope, comprising a handle mechanism and an intubation mechanism, wherein the intubation mechanism comprises a rotary inner tube and a supporting outer tube, and one end of the rotary inner tube is rotatably connected with the handle mechanism and an other end of the rotary inner tube is connected with a camera;

• the supporting outer tube is sleeved in a circumferential direction of the rotary inner tube, one end of the supporting outer tube is fixedly connected with the handle mechanism and an other end of the supporting outer tube is provided with a bent section;
• and wherein the bent section is provided with a continuous bent groove, and the bent groove is arranged spirally along a circumferential direction of the bent section,
• wherein the handle mechanism comprises a handheld handle, a valve core assembly located in the handheld handle, a water inlet and outlet assembly mounted on the handheld handle and a rotary knob assembly rotatably connected with the handheld handle;
• the valve core assembly comprises a water outlet inner tube and a water inlet outer tube, and the water inlet outer tube is fixed in the handheld handle and is sleeved in a circumferential direction of the water outlet inner tube;
• one end of the water outlet inner tube is connected with the rotary knob assembly and an other end of the water outlet inner tube is connected with the rotary inner tube;
• and the water inlet and outlet assembly is communicated with the valve core assembly,
• wherein the intubation mechanism further comprises a soft wrapper, the soft wrapper wraps an outer side of the supporting outer tube, an inner side of the rotary inner tube is a water suction channel, and a washing water inlet channel is arranged between the rotary inner tube and the supporting outer tube;
• the water outlet inner tube is communicated with an interior of the rotary inner tube and the water inlet outer tube is connected with the supporting outer tube;
• and the water inlet and outlet assembly comprises a water inlet pipeline and a water outlet pipeline, the water inlet pipeline is communicated with the water inlet outer tube, and the water outlet pipeline is communicated with the water outlet inner tube.