CN218943391U

CN218943391U - Endoscope living body sampling forceps with bendable forceps head

Info

Publication number: CN218943391U
Application number: CN202222420413.8U
Authority: CN
Inventors: 史莉莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-05-02
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses an endoscope living body sampling forceps with a bendable forceps head, which belongs to the technical field of medical appliances and comprises a positioning tube, a handle, a pull ring, a hose and the forceps head, wherein an adjusting mechanism for adjusting the bending angle of the hose is arranged on the handle; the handle cup joints in the outside of locating tube, and the pull ring setting is in the one end of locating tube, and the hose setting is at the other end of handle, be provided with the pull rod that is used for connecting binding clip and pull ring in the hose. The endoscope living body sampling forceps with the bendable forceps heads can adjust the angles of the forceps heads through the adjusting mechanism, so that the directions of the forceps heads can be changed, the movable range of the forceps heads is enlarged, the forceps heads are convenient to grasp, the treatment efficiency and the treatment effect can be improved to a certain extent, the diagnosis and treatment time is shortened, the pain of a patient is relieved, the forceps heads are convenient to use, the materials are convenient to use at one time, and the cost is low.

Description

Endoscope living body sampling forceps with bendable forceps head

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an endoscope living body sampling forceps with a bendable forceps head.

Background

Since the gastroscopy and enteroscopy can visually observe the lesions of gastrointestinal parts, the method is a common clinical examination means at present, in the process of the endoscopy, doctors also often use biopsy forceps to directly reach the inside of a patient by means of the endoscope, a certain amount of lesion tissues are taken out of the patient by adopting methods such as cutting, forceps and the like to carry out pathological examination, and clear histopathological diagnosis can be carried out on most of examination cases.

However, the existing endoscope biopsy forceps often adopt a disposable mode, the angle of the forceps head cannot be controlled in the use process, so that the direction of the forceps head cannot be controlled, the limited angle direction cannot be controlled when the forceps head is grasped, and the direction cannot be changed when the pathological tissue of some special parts is taken, so that the difficulty of sampling is greatly increased, the diagnosis and treatment time is increased, the pain of a patient is further increased, and the defects are overcome, so that the endoscope biopsy forceps with the bendable forceps head are urgently needed in clinic to solve the problems.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a structure which is convenient for adjusting the angle of the forceps head to be different from that of a common endoscope living body sampling forceps, and in addition, the endoscope living body sampling forceps with bendable forceps heads have the characteristic of rebound prevention.

In order to solve the technical problems, the utility model provides the following technical scheme: an endoscope living body sampling clamp with a bendable clamp head comprises a positioning tube, a handle, a pull ring, a hose and the clamp head, wherein an adjusting mechanism for adjusting the bending angle of the hose is arranged on the handle;

the handle is sleeved on the outer side of the positioning tube, the pull ring is arranged at one end of the positioning tube, the hose is arranged at the other end of the handle, and a pull rod for connecting the clamp head and the pull ring is arranged in the hose;

the adjusting mechanism comprises a concentric shaft, a knob, a pull rope and a protection pipe, wherein the concentric shaft is arranged in the positioning pipe, the knob is arranged on the outer surface of the handle, the concentric shaft is connected with the knob, one end of the pull rope is connected with the concentric shaft, the other end of the pull rope penetrates through the protection pipe and then is connected with the hose, and the protection pipe is connected with the hose.

Further, the mounting plates positioned on the upper side and the lower side of the knob are arranged on the outer surface of the handle, damping plates are arranged on the mounting plates, and grooves matched with the damping plates are uniformly formed in the outer side of the knob.

By adopting the scheme, the function of preventing the knob from automatically rotating can be achieved through the matching of the damping plate and the matched groove.

Further, the damping plate is a plastic sheet and has elastic potential energy.

By adopting the scheme, the stability of the knob is improved through the elastic potential energy of the plastic sheet of the damping plate.

Further, the protection pipe is closely attached to the hose, the protection pipe and the hose are concentrically arranged, and two ends of the protection pipe are connected with the hose.

By adopting the scheme, the volume of the whole protection pipe and the hose can be reduced, the protection pipe can protect the pull rope, the pull rope is prevented from contacting with human tissues, error is avoided, and damage to a human body is avoided.

Further, the clamp head comprises a clamp head frame, a central shaft and two clamping rods, wherein the clamping rods are arranged on the clamp head frame through the central shaft, and one ends of the clamping rods are connected with the pull rods.

By adopting the scheme, the stability of the whole grabbing structure is improved, and the use is convenient.

Further, a spring tube is arranged on the inner wall of the hose.

By adopting the scheme, the flexible pipe can be prevented from being broken after being bent through the spring pipe, and the service life is prolonged.

The utility model has the following beneficial effects:

the endoscope living body sampling forceps with the bendable forceps heads are provided with the adjusting mechanism, the living body tissue sampling forceps directly reach the inside of a patient through the endoscope, after the forceps heads reach corresponding positions, the knob is rotated, so that the concentric shafts rotate, the pull ropes are wound on the concentric shafts, the flexible pipes rotate towards one sides of the pull ropes, the angles of the forceps heads are changed, the directions of the forceps heads are changed, the clamping and cutting of lesion parts at different positions are facilitated, the bending angles of the flexible pipes can reach 180 degrees, the use is more convenient, the movable range of the forceps heads can be enlarged, the grasping is convenient, the treatment efficiency and the treatment effect can be improved to a certain extent, and the use is convenient.

The endoscope living body sampling forceps with the bendable forceps heads are provided with the mounting plate and the damping plate, when the knob is loosened, the elastic force exists in the flexible pipe under the action of the mounting plate and the damping plate, the concentric shaft is driven to rotate by the stay cord, so that the damping plate can prop against the knob and prevent the knob from rotating to an initial position, the positions of the forceps heads can be kept, when the forceps heads need to be rotated, the damping plate can be bent by using a little large force, the rotation is realized, the mounting plate and the damping plate can be made of plastic, and the manufacturing cost is low.

Drawings

FIG. 1 is a schematic view showing the front structure of a flexible head biopsy forceps according to the utility model;

FIG. 2 is a schematic view of the structure of a forceps head in the endoscopic biopsy forceps with bendable forceps head according to the utility model;

FIG. 3 is a schematic view of the handle of the endoscopic biopsy forceps with bendable forceps head according to the utility model;

FIG. 4 is an internal schematic view of the handle of the flexible head biopsy forceps of the utility model;

FIG. 5 is a schematic view showing bending of a flexible tube 4 in the endoscopic biopsy forceps with bendable forceps head according to the utility model;

fig. 6 is a schematic view showing the connection of a protective tube and a hose in the endoscopic biopsy forceps with bendable forceps head according to the present utility model.

In the figure: positioning tube 1, handle 2, pull ring 3, hose 4, binding clip 5, jaw frame 51, center shaft 52, clamping rod 53, adjustment mechanism 6, concentric shaft 61, knob 62, stay 63, protective tube 64, mounting plate 65, damping plate 66, pull rod 7.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides an endoscope living body sampling forceps with a bendable forceps head, which is shown in figures 1-6 and comprises a positioning tube 1, a handle 2, a pull ring 3, a hose 4 and the forceps head 5, wherein the handle 2 is provided with an adjusting mechanism 6 for adjusting the bending angle of the hose 4;

the handle 2 is sleeved on the outer side of the positioning tube 1, the pull ring 3 is arranged at one end of the positioning tube 1, the hose 4 is arranged at the other end of the handle 2, and a pull rod 7 for connecting the clamp head 5 and the pull ring 3 is arranged in the hose 4;

the adjusting mechanism 6 comprises a concentric shaft 61, a knob 62, a pull rope 63 and a protection tube 64, wherein the concentric shaft 61 is arranged in the positioning tube 1, the knob 62 is arranged on the outer surface of the handle 2, the concentric shaft 61 is connected with the knob 62, one end of the pull rope 63 is connected with the concentric shaft 61, the other end of the pull rope 63 penetrates through the protection tube 64 and then is connected with the hose 4, and the protection tube 64 is connected with the hose 4.

The outer surface of the handle 2 is provided with mounting plates 65 positioned on the upper side and the lower side of the knob 62, the mounting plates 65 are provided with damping plates 66, and grooves matched with the damping plates 66 are uniformly formed in the outer side of the knob 62.

The damping plate 66 is a plastic sheet with elastic potential energy.

The protection pipe 64 is tightly attached to the hose 4, the protection pipe 64 and the hose 4 are concentrically arranged, and two ends of the protection pipe 64 are connected with the hose 4.

The clamp head 5 comprises a clamp head frame 51, a central shaft 52 and two clamping rods 53, wherein the clamping rods 53 are arranged on the clamp head frame 51 through the central shaft 52, and one ends of the clamping rods 53 are connected with the pull rod 7.

A spring tube is arranged on the inner wall of the hose 4.

The principle of the utility model is explained as follows:

this design mainly can adjust the angle of binding clip through being provided with adjustment mechanism 6 to can enlarge the range of motion of binding clip, conveniently snatch, and then can improve treatment efficiency and treatment by a certain extent, facilitate the use, use the material in addition and be convenient for, during disposable, the cost is also lower.

When the biopsy forceps are used, the biopsy forceps directly reach the inside of a patient through the endoscope, after the forceps heads 5 reach corresponding positions, the knob 62 is rotated, so that the concentric shaft 61 rotates, the pull rope 63 is wound on the concentric shaft 61, the hose 4 rotates towards one side of the pull rope 63, the angle of the forceps heads 5 is changed, the pathological change parts at different positions are conveniently clamped and cut, the bending angle of the hose 4 can reach 180 degrees, the forceps heads are more convenient to use, the movable range of the forceps heads can be enlarged, the grasping is convenient, the treatment efficiency and the treatment effect can be improved to a certain extent, and the use is convenient;

when the knob 62 is loosened, under the action of the mounting plate 65 and the damping plate 66, the elastic force exists in the hose 4, the pull rope 63 drives the concentric shaft 61 to rotate, so that the damping plate 66 has elastic potential energy, the knob 62 can be propped against, the knob 62 is prevented from rotating to an initial position, the position of the clamp head 5 can be kept, when the clamp head needs to rotate, the damping plate 66 can be bent by using a little great force, the rotation is realized, the mounting plate 65 and the damping plate 66 can be made of plastic, and the manufacturing cost is low;

after the position and the angle are adjusted, the pull ring 3 is pulled, and the pull rod 7 can be pulled, so that the clamp head 5 can clamp or cut the pathological change part, and the aim of treatment is fulfilled.

Example 1:

referring to fig. 1 to 6, an endoscope biopsy forceps with a bendable forceps head comprises a positioning tube 1, a handle 2, a pull ring 3, a hose 4 and the forceps head 5, wherein an adjusting mechanism 6 for adjusting the bending angle of the hose 4 is arranged on the handle 2; the handle 2 is sleeved on the outer side of the positioning tube 1, the pull ring 3 is arranged at one end of the positioning tube 1, the hose 4 is arranged at the other end of the handle 2, and a pull rod 7 for connecting the clamp head 5 and the pull ring 3 is arranged in the hose 4; the adjusting mechanism 6 comprises a concentric shaft 61, a knob 62, a pull rope 63 and a protection pipe 64, wherein the concentric shaft 61 is arranged in the positioning pipe 1, the knob 62 is arranged on the outer surface of the handle 2, the concentric shaft 61 is connected with the knob 62, one end of the pull rope 63 is connected with the concentric shaft 61, the other end of the pull rope 63 passes through the protection pipe 64 and then is connected with the hose 4, and the protection pipe 64 is connected with the hose 4; the outer surface of the handle 2 is provided with mounting plates 65 positioned on the upper side and the lower side of the knob 62, the mounting plates 65 are provided with damping plates 66, and grooves matched with the damping plates 66 are uniformly formed in the outer side of the knob 62.

Example 2:

the basic content is the same as in example 1, except that:

referring to fig. 1 to 6, the damping plate 66 is a plastic sheet having elastic potential energy; the protective tube 64 is tightly attached to the hose 4, the protective tube 64 is concentrically arranged with the hose 4, and two ends of the protective tube 64 are connected with the hose 4; the clamp head 5 comprises a clamp head frame 51, a central shaft 52 and two clamping rods 53, wherein the clamping rods 53 are arranged on the clamp head frame 51 through the central shaft 52, and one ends of the clamping rods 53 are connected with the pull rod 7; a spring tube is arranged on the inner wall of the hose 4.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The endoscope biopsy forceps with the bendable forceps heads are characterized by comprising a positioning tube (1), a handle (2), a pull ring (3), a hose (4) and the forceps heads (5), wherein an adjusting mechanism (6) for adjusting the bending angle of the hose (4) is arranged on the handle (2);

the handle (2) is sleeved on the outer side of the positioning tube (1), the pull ring (3) is arranged at one end of the positioning tube (1), the hose (4) is arranged at the other end of the handle (2), and a pull rod (7) for connecting the clamp head (5) and the pull ring (3) is arranged in the hose (4);

the adjusting mechanism (6) comprises a concentric shaft (61), a knob (62), a pull rope (63) and a protection tube (64), wherein the concentric shaft (61) is arranged in the positioning tube (1), the knob (62) is arranged on the outer surface of the handle (2), the concentric shaft (61) is connected with the knob (62), one end of the pull rope (63) is connected with the concentric shaft (61), and the other end of the pull rope (63) penetrates through the protection tube (64) and then is connected with the hose (4), and the protection tube (64) is connected with the hose (4).

2. The endoscope biopsy forceps with bendable forceps head according to claim 1, wherein the outer surface of the handle (2) is provided with mounting plates (65) positioned on the upper side and the lower side of the knob (62), the mounting plates (65) are provided with damping plates (66), and grooves matched with the damping plates (66) are uniformly formed on the outer side of the knob (62).

3. The flexible head biopsy forceps of claim 2, wherein the damping plate (66) is a plastic sheet having elastic potential energy.

4. The flexible head biopsy forceps of claim 1, wherein the protective tube (64) is tightly attached to the flexible tube (4), the protective tube (64) is concentrically arranged with the flexible tube (4), and both ends of the protective tube (64) are connected with the flexible tube (4).

5. The flexible head biopsy forceps of claim 1, wherein the forceps head (5) comprises a forceps head frame (51), a central shaft (52) and two clamping rods (53), wherein the clamping rods (53) are mounted on the forceps head frame (51) through the central shaft (52), and one end of each clamping rod (53) is connected with the pull rod (7).

6. The flexible head biopsy forceps of claim 1, wherein a spring tube is provided on the inner wall of the flexible tube (4).