CN-122004953-A - Colposcope biopsy forceps capable of synchronously taking materials at multiple points

CN122004953ACN 122004953 ACN122004953 ACN 122004953ACN-122004953-A

Abstract

The invention relates to the technical field of medical instruments, and discloses a colposcope biopsy forceps capable of synchronously taking materials at multiple points, wherein three adjustable biopsy forceps assemblies are fixedly connected to the inner wall of a forceps tube, a synchronous opening and closing driving assembly is fixedly connected to the inner wall of a handle sleeve, and three movable forceps jaws are driven to be respectively close to corresponding fixed forceps jaws through a telescopic bracket, so that three movable forceps jaws and the jaws of the fixed forceps jaws are synchronously closed, a plurality of tissue samples can be simultaneously acquired from different parts in a single operation, the biopsy material taking efficiency is improved, the pain and bleeding risk of a patient are avoided, the fixed forceps jaws and the movable forceps jaws are independently moved and adjusted to a preset depth, more accurate tissue sampling depth adjustment is realized, the sampling positioning accuracy and the subsequent sample detection accuracy are improved, the independent and rapid collection of a plurality of samples is realized, cross contamination of the plurality of samples is avoided, and the reliability of the subsequent pathological results is ensured.

Inventors

HAN XU
CHEN YING

Assignees

核工业总医院

Dates

Publication Date: 20260512
Application Date: 20260413

Claims (8)

1. The colposcope biopsy forceps capable of synchronously taking materials at multiple points are characterized by comprising a handle sleeve, wherein the end part of the handle sleeve is fixedly communicated with a forceps tube, the inner wall of the forceps tube is fixedly connected with three adjustable biopsy forceps assemblies, the inner wall of the handle sleeve is fixedly connected with a synchronous opening and closing driving assembly, the synchronous opening and closing driving assembly is used for driving the three adjustable biopsy forceps assemblies to synchronously open and close, and the end part of the forceps tube is fixedly connected with a protection end head; The adjustable biopsy forceps assembly comprises an upper supporting frame and a lower supporting frame which are fixedly connected to the inner wall of the forceps tube, sliding rods are connected to the inner sides of the upper supporting frame and the lower supporting frame in a sliding mode, a telescopic bracket is fixedly connected to the bottom end of each sliding rod, and a movable forceps holder is fixedly connected to the telescopic end of each telescopic bracket; The clamping device comprises a clamp pipe, wherein a connecting pipe is fixedly communicated with the circumferential side wall of the clamp pipe, a telescopic pipe is fixedly communicated with the end part of the connecting pipe, an abutting frame is fixedly communicated with the end part of the telescopic pipe, two limiting side rails are fixedly connected to the outer wall of the abutting frame, the end part of a movable clamp is in contact sliding fit with the two limiting side rails, the movable clamp is in fit sliding fit relative to the outer wall of the abutting frame, a fixed clamp is fixedly connected to the outer wall of the abutting frame, and the movable clamp moves close to the fixed clamp and can be used for acquiring a tissue sample; the outer wall of the clamp pipe is close to the handle sleeve pipe, the sealed collection frame is fixedly connected with the sealed collection frame, three sealing cavities are formed in the sealed collection frame, and three sample rapid collection assemblies are fixedly communicated with the bottom end of the sealed collection frame at the positions of the three sealing cavities.
2. The colposcope biopsy forceps capable of synchronously taking materials at multiple points according to claim 1, wherein the adjustable biopsy forceps assembly further comprises two limiting rings fixedly connected to the axial outer wall of the transfer tube, two sliding grooves are formed in the axial outer wall of the transfer tube and located at the two limiting rings, two limiting shafts are fixedly connected to the outer wall of the abutting frame, and the two limiting shafts are in sliding fit with the two limiting rings and the two sliding grooves respectively; The switching tube with fixedly connected with a plurality of miniature tension springs between the butt frame, two the spacing ring is close to the equal fixedly connected with of tip of butt frame is the electromagnetic ring No. one, two the equal fixedly connected with of outer wall of spacing axle is the magnetic ring No. one, handle sleeve pipe periphery wall fixed mounting has a control knob No. one, a control knob is used for controlling the electric current size of the electromagnetic ring No. one, and is in under the electromagnetic ring circular telegram state No. one, the electromagnetic ring No. one with the magnetic ring No. one is homopolar and repels each other.
3. The colposcope biopsy forceps capable of synchronously taking materials at multiple points according to claim 2, wherein the synchronous opening and closing driving assembly comprises a supporting circular plate fixedly connected to the inner wall of the handle sleeve, a small motor is fixedly arranged on the outer wall of the supporting circular plate, an opening and closing button is fixedly arranged on the outer peripheral wall of the handle sleeve, and the opening and closing button is used for controlling the small motor to be opened and closed in operation; The output of small-size motor runs through and supports plectane and fixedly connected with annular buckled plate, three the equal fixedly connected with butt gyro wheel in top of slide bar, three the butt gyro wheel all with annular buckled plate contact rolling cooperation, three the equal cover of periphery wall of slide bar is equipped with extension spring, and three the equal fixedly connected with gleitbretter of slide bar periphery wall, extension spring's two tip respectively with go up braced frame with gleitbretter fixed connection.
4. The colposcope biopsy forceps capable of synchronously taking materials at multiple points according to claim 3, wherein the rapid sample collection assembly comprises an L-shaped connecting pipe fixedly connected to the bottom end of the closed collection frame, a concave collection pipe is fixedly connected to the inner wall of the transfer pipe, the concave collection pipe is fixedly connected with the L-shaped connecting pipe, a piston plate is connected to the inner wall of the sealing cavity in a sealing sliding manner, a transmission rod is fixedly connected to the outer peripheral wall of the output end of the small motor, the transmission rod is fixedly connected with the piston plate, and a plurality of pressure relief holes are formed in the bottom end of the closed collection frame.
5. The synchronous multipoint sampling colposcope biopsy forceps according to claim 4, wherein the sample rapid collection assembly further comprises a second electromagnet ring fixedly connected to the end part of the lower support frame, a second magnetic ring is fixedly connected to the sliding sheet, a second control knob is fixedly arranged on the peripheral wall of the handle sleeve, and the second control knob is used for controlling the current of the second electromagnet ring; The second electromagnetic ring is attracted to the second magnetic ring in a different pole under the electrified state, and the second electromagnetic ring, the second control knob, the first electromagnetic ring, the first control knob, the small motor and the opening and closing button are electrically connected with an external power supply.
6. The colposcope biopsy forceps capable of synchronously taking materials at multiple points according to claim 5, wherein an arc sliding hole is formed in the top end of the closed collecting frame, the transmission rod is in sliding fit with the closed collecting frame through the arc sliding hole, an arc sealing pressing plate is fixedly connected to the transmission rod, and the arc sealing pressing plate is in fitting sliding fit with the upper end face of the closed collecting frame.
7. The colposcope biopsy forceps capable of synchronously taking materials at multiple points according to claim 6, wherein a movable hole is formed in the position, located at the telescopic support, of the circumferential side wall of the forceps tube, the telescopic support is in sliding fit with the circumferential side wall of the forceps tube through the movable hole, two protection folding plates are fixedly connected to the inner wall of the movable hole, and the protection folding plates are fixedly connected with the telescopic support.
8. The colposcope biopsy forceps capable of synchronously taking materials at multiple points according to claim 7, wherein a sampling port is formed in the side wall of the closed collecting frame, and a magnetic sealing plate is movably mounted at the position of the sampling port of the closed collecting frame.

Description

Colposcope biopsy forceps capable of synchronously taking materials at multiple points Technical Field The invention relates to the technical field of medical instruments, in particular to colposcope biopsy forceps capable of synchronously taking materials at multiple points. Background Colposcopy is an important diagnostic technique for gynaecology, and is commonly used for screening and diagnosis of cervical cancer and precancerous lesions, and during the examination, when a suspicious lesion area is found, a biopsy is usually required to obtain a tissue sample for pathological analysis. The traditional colposcope biopsy forceps are mostly sampling tools in single points and single modes, namely, a single operation can only acquire a single tissue sample, if a plurality of tissue samples are required to be acquired for a single time, repeated positioning and forceps taking operations are needed, so that the operation is complicated and long in time consumption, the biopsy material taking efficiency is low, pain and bleeding risk of a patient are easy to increase, the forceps head sampling depth of the colposcope biopsy forceps is mostly fixed, more accurate sampling depth adjustment is difficult to be performed on a focus area, and the sampling positioning accuracy and the follow-up sample detection accuracy are affected. In addition, it is difficult to achieve independent and rapid collection of multiple samples taken by the biopsy forceps, and if the sample collection operation is performed after the biopsy forceps are taken out, the samples are prone to cross contamination during the recovery process, affecting the reliability of the subsequent pathology results. Disclosure of Invention The invention aims to overcome the defects in the prior art, provides the colposcope biopsy forceps capable of synchronously taking materials at multiple points, can simultaneously obtain multiple tissue samples from different parts in a single operation, improves the biopsy material taking efficiency, avoids increasing pain and bleeding risk of a patient, can realize more accurate tissue sampling depth adjustment, improves sampling positioning accuracy and subsequent sample detection accuracy, can independently and quickly collect the multiple samples, avoids cross contamination of the multiple samples, and ensures the reliability of subsequent pathological results. In order to achieve the above purpose, the invention adopts the following technical scheme: the colposcope biopsy forceps capable of synchronously taking materials at multiple points comprise a handle sleeve, wherein a forceps tube is fixedly communicated with the end part of the handle sleeve, three adjustable biopsy forceps assemblies are fixedly connected to the inner wall of the forceps tube, a synchronous opening and closing driving assembly is fixedly connected to the inner wall of the handle sleeve and used for driving the three adjustable biopsy forceps assemblies to synchronously open and close, and a protection end is fixedly connected to the end part of the forceps tube; The adjustable biopsy forceps assembly comprises an upper supporting frame and a lower supporting frame which are fixedly connected to the inner wall of the forceps tube, sliding rods are connected to the inner sides of the upper supporting frame and the lower supporting frame in a sliding mode, a telescopic bracket is fixedly connected to the bottom end of each sliding rod, and a movable forceps holder is fixedly connected to the telescopic end of each telescopic bracket; The clamping device comprises a clamp pipe, wherein a connecting pipe is fixedly communicated with the circumferential side wall of the clamp pipe, a telescopic pipe is fixedly communicated with the end part of the connecting pipe, an abutting frame is fixedly communicated with the end part of the telescopic pipe, two limiting side rails are fixedly connected to the outer wall of the abutting frame, the end part of a movable clamp is in contact sliding fit with the two limiting side rails, the movable clamp is in fit sliding fit relative to the outer wall of the abutting frame, a fixed clamp is fixedly connected to the outer wall of the abutting frame, and the movable clamp moves close to the fixed clamp and can be used for acquiring a tissue sample; the outer wall of the clamp pipe is close to the handle sleeve pipe, the sealed collection frame is fixedly connected with the sealed collection frame, three sealing cavities are formed in the sealed collection frame, and three sample rapid collection assemblies are fixedly communicated with the bottom end of the sealed collection frame at the positions of the three sealing cavities. Optionally, the adjustable biopsy forceps assembly further comprises two limiting rings fixedly connected to the axial outer wall of the transfer tube, two sliding grooves are formed in the position, located at the two limiting rings, of the axial outer wall of the transfer tube, two l