CN-121987132-A - Split type electric hysteroscope

CN121987132ACN 121987132 ACN121987132 ACN 121987132ACN-121987132-A

Abstract

The invention relates to a split type electronic hysteroscope, which comprises a disposable hysteroscope catheter and an electronic hysteroscope main body, wherein a disposable insertion tube is connected with the front end of a hysteroscope catheter shell, a forceps opening and a water outlet are formed in a three-way tube, the forceps opening tube can be used for instrument insertion and can be used for drainage, one end of the water inlet tube is connected with the water inlet of the catheter head end, the other end of the water inlet tube is connected with a water filling port, the electronic hysteroscope main body comprises a hysteroscope tube, a hysteroscope main body shell, a hysteroscope tube seat, a telescopic spring, a magnetic switch female head, a hysteroscope head end and a camera module, the hysteroscope tube can be inserted into the catheter tube of the disposable hysteroscope catheter, the front part of the hysteroscope main body shell is provided with a hysteroscope tube seat groove, the hysteroscope tube seat is provided with a narrow part at the rear part and a wide part, a through hole is formed in the inside the hysteroscope tube seat, the endoscope tube is inserted into the through hole, the telescopic spring is sleeved on the narrow part at the rear part of the mirror tube seat, one end of the telescopic spring is fixed on the wide part at the front part of the mirror tube seat, the other end of the telescopic spring is fixed on the bottom wall of the hysteroscope seat, the hysteroscope tube can be repeatedly sterilized, and the electronic hysteroscope main body can be repeatedly sterilized after the hysteroscope catheter is designed, and the disposable hysteroscope body can be used.

Inventors

WANG ZHENMING
ZHOU HU
CAO SHUNFENG

Assignees

苏州市凯捷医疗器械有限公司

Dates

Publication Date: 20260508
Application Date: 20260213

Claims (8)

1. The split type electric hysteroscope comprises a disposable hysteroscope catheter and an electronic hysteroscope main body and is characterized in that the disposable hysteroscope catheter comprises a catheter head end, a disposable insertion tube, a catheter tube, a forceps channel tube, a water inlet tube, a three-way tube, a magnetic suction opening Guan Gongtou, a water inlet and a hysteroscope catheter shell, wherein the disposable insertion tube is connected with the front end of the hysteroscope catheter shell, the hysteroscope catheter shell is provided with the three-way tube and the water inlet, the forceps channel tube, the water inlet tube and the catheter tube are arranged in the disposable insertion tube, the three-way tube is provided with the forceps channel opening and a water outlet, the catheter head end is provided with the forceps channel opening, a camera module opening, a light source and the water inlet opening, one end of the forceps channel tube is connected with the forceps channel opening, the other end of the forceps channel tube is connected with the three-way tube, and the forceps channel tube can be used for instrument insertion and drainage; the hysteroscope main body comprises a lens tube, a hysteroscope main body shell, a lens tube seat, a telescopic spring, a magnetic switch female head, a cavity lens head end and a camera module, wherein the lens tube can be inserted into the lens tube of the disposable hysteroscope catheter, the camera module is arranged at the cavity lens end, a lens tube seat groove is arranged at the front part of the hysteroscope main body shell, the lens tube seat is movably arranged in the lens tube seat groove, the lens tube seat is provided with a rear narrow part and a front wide part, a through hole is formed in the lens tube seat, the lens tube is inserted into the through hole of the lens tube seat, the lens tube is fixedly connected with the lens tube seat, the telescopic spring is sleeved at the rear narrow part of the lens tube seat, one end of the telescopic spring is fixed on the front wide part of the lens tube seat, the other end of the telescopic spring is fixed on the bottom wall of the lens tube seat groove, the mirror tube base can move in the mirror tube base groove through a spring.
2. The split type electric hysteroscope according to claim 1, wherein the disposable hysteroscope catheter further comprises a key sleeve, a key reset spring and a buckle, and the buckle, the key sleeve, the key reset spring and the sterile protective sleeve are arranged on the hysteroscope catheter shell. The drainage valve is arranged on the drainage port, the water injection valve is arranged on the water injection port, the buckles are arranged on two sides of the tail end of the hysteroscope catheter shell, the two light sources are symmetrically distributed on two sides of the camera module, and the two water inlets are symmetrically distributed above the light sources.
3. The split type electric hysteroscope according to claim 2, wherein the electronic hysteroscope main body further comprises a spacer, a hysteroscope rear cover, a cable, a tact switch, a functional control board, a butt joint socket, a golden finger plug, a fastening protrusion and a plugging groove, the endoscope head end can be matched with the catheter head end of a disposable hysteroscope catheter, the fastening protrusion is arranged at the rear end of the hysteroscope main body shell and can be matched with the buckle of the disposable hysteroscope catheter, the functional control board is arranged in the hysteroscope main body shell, the magnetic switch female head is arranged at the lower part of the front end of the hysteroscope main body shell and can be matched with the magnetic switch male head of the disposable hysteroscope catheter, the magnetic switch male head is electrically connected with a light source through a wire, and the magnetic switch female head is electrically connected with the functional control board.
4. A split type electric hysteroscope according to claim 3 characterized in that a spacer groove is arranged on the hysteroscope main body shell, a spacer is arranged in the spacer groove, a tact switch under the spacer cladding is arranged at the rear end of the hysteroscope main body shell, a butt joint socket is arranged at the rear end of the hysteroscope main body shell, a hysteroscope rear cover is matched with the butt joint socket, the hysteroscope rear cover is connected with a cable, the cable is connected with a golden finger plug, and after the disposable hysteroscope catheter is connected with the electronic hysteroscope main body, the interior of the electronic hysteroscope is sealed.
5. The split type electric hysteroscope according to claim 4, wherein the key on the disposable hysteroscope catheter is in position correspondence with the tact switch on the electric hysteroscope main body after the disposable hysteroscope catheter is matched with the electric hysteroscope main body.
6. A split type electric hysteroscope according to claim 3 wherein the extended position of the rear cover of the hysteroscope is provided with a plug-in groove which facilitates smooth withdrawal of the electric hysteroscope body from the disposable hysteroscope catheter and avoids damage to the electric hysteroscope body.
7. The split type electric hysteroscope according to claim 4, wherein the shell of the electric hysteroscope main body is formed by integrally injection molding a polymer, the outer silica gel key sleeve is pressed on the key, the forceps opening is sealed and coated by the silica gel isolation sleeve, the rear cover of the electric hysteroscope main body is designed integrally with a cable, and the front end of the rear cover is provided with a groove which is convenient for installing a sealing ring, so that the integral tightness is ensured.
8. The split type electric hysteroscope according to claim 1, wherein the field angle of view of the camera module is 80-120 degrees, the camera module and the light source can be arranged at various angles relative to the forceps channel tube, and the split type electric hysteroscope is used for examination and operation of uterine side walls when the split type electric hysteroscope is arranged at an oblique angle relative to the forceps channel tube, and is used for examination and operation of focus right in front when the camera module is arranged in parallel.

Description

Split type electric hysteroscope Technical Field The invention belongs to the technical field of cervical and uterine cavity detection and diagnosis and treatment, and particularly relates to a split type electric hysteroscope. Background In the clinical field of gynecological medicine, hysteroscopy is adopted for examination or treatment, which is the most commonly used minimally invasive diagnosis and treatment mode at present, and the mode has less damage to patients. Hysteroscopes are widely used for intra-uterine exploration and treatment. At present, the traditional optical hysteroscope is usually reused after disinfection, and has high price, and the inner part of the device is easy to be corroded and damaged after repeated disinfection. Although the integral disposable electronic hysteroscope can solve the problem of cross infection, the integral disposable electronic hysteroscope has still higher cost, and all parts are discarded after disposable use, so that a large amount of medical waste is caused. Meanwhile, the current image shot by the disposable hysteroscope is unclear, for example, a gap exists between the disposable tube and the camera module, so that the problems of fog and parasitic light interference are caused, the shot image is unclear, the operation and diagnosis process is interfered, or the light source and the operation or medical instrument cause visual interference, and the problems of different scenes and situations are not favorable. Disclosure of Invention In order to solve the technical problems, the invention provides the split type electric hysteroscope which can enable images to be taken clearly, is beneficial to the use of different diagnosis and treatment scenes, has low cost of discarded objects, can be used repeatedly, and is convenient to use and high in operation accuracy. The application provides a split-type electric hysteroscope, which comprises a disposable hysteroscope catheter and an electronic hysteroscope main body, wherein the disposable hysteroscope catheter comprises a catheter head end, a disposable insertion tube, a catheter tube, a forceps tube, a water inlet tube, a three-way tube, a magnetic suction switch Guan Gongtou, a water inlet and a hysteroscope catheter shell, the disposable insertion tube is connected with the front end of the hysteroscope catheter shell, the hysteroscope catheter shell is provided with the three-way tube and a water inlet, the forceps tube, the water inlet tube and the catheter tube are arranged in the disposable insertion tube, the three-way tube is provided with a forceps mouth and a water outlet, the catheter head end is provided with the forceps mouth, a camera module mouth, a light source and the water inlet, one end of the forceps tube is connected with the forceps mouth, the other end of the forceps tube is connected with the three-way tube, and the forceps tube can be used for instrument insertion and drainage; the hysteroscope main body comprises a lens tube, a hysteroscope main body shell, a lens tube seat, a telescopic spring, a magnetic suction switch female head, a cavity lens head end and a camera module, wherein the lens tube can be inserted into the lens tube of the disposable hysteroscope catheter, the camera module is arranged at the cavity lens end, a lens tube seat groove is formed in the front part of the hysteroscope main body shell, the lens tube seat is movably arranged in the lens tube seat groove, the lens tube seat is provided with a rear narrow part and a front wide part, a through hole is formed in the lens tube seat, the lens tube is inserted into the through hole of the lens tube seat, the lens tube is fixedly connected with the lens tube seat, the telescopic spring is sleeved on the rear narrow part of the lens tube seat, one end of the telescopic spring is fixed on the front wide part of the lens tube seat, the other end of the telescopic spring is fixed on the bottom wall of the lens tube seat groove, and the lens tube seat can move in the lens tube seat groove through the spring. Further, the disposable hysteroscope catheter also comprises a key sleeve, a key reset spring and a buckle, wherein the buckle, the key sleeve, the key reset spring and the sterile protective sleeve are arranged on the hysteroscope catheter shell. The drainage valve is arranged on the drainage port, the water injection valve is arranged on the water injection port, the buckles are arranged on two sides of the tail end of the hysteroscope catheter shell, the two light sources are symmetrically distributed on two sides of the camera module, and the two water inlets are symmetrically distributed above the light sources. Further, the electronic hysteroscope main body further comprises a spacer, a hysteroscope rear cover, a cable, a tact switch, a functional control board, a butt joint socket, a golden finger plug, a fastening bulge and a plug groove, the hysteroscope head can be matched with the catheter head end of t