CN218960852U

CN218960852U - Gastroscope pincers way piece clearance structure that clots

Info

Publication number: CN218960852U
Application number: CN202222597855.XU
Authority: CN
Inventors: 刘鑫
Original assignee: Wuming Hospital Affiliated To Guangxi Medical University
Current assignee: Wuming Hospital Affiliated To Guangxi Medical University
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-05-05
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a gastroscope forceps channel coagulation block cleaning structure, and belongs to the technical field of gastroscope medical auxiliary instruments. The cleaning structure comprises a blood cleaning part and a handheld assembly; the blood cleaning part comprises a tube body, a connecting wire and a clamping flap; the insertion end of the tube body is hinged with a clamping flap, and the other end of the tube body is connected with the handheld assembly; the clamping petals are at least provided with two clamping petals, and the clamping petals can be closed to form a closed space; the connecting wire is arranged along the tube body, the insertion end of the connecting wire is fixedly connected with one end of the clamping flap, which is close to the tube body, and the other end of the connecting wire is connected with the handheld assembly. The utility model has the characteristics of stable clamping, blood clot falling prevention and the like, and can effectively clamp the blood clot and prevent the blood clot from falling off.

Description

Gastroscope pincers way piece clearance structure that clots

Technical Field

The utility model belongs to the technical field of auxiliary devices for gastroscope medical treatment, and particularly relates to a structure for cleaning a blood coagulation block of a gastroscope forceps channel.

Background

When treating patients with residual blood clots in stomach, the blood clots can be discharged through peristalsis of intestines and stomach, or the blood clots can be removed by adopting medicine conservation, but the two methods have long treatment time and slow effect. Especially for patients with acute hemorrhage of digestive tract, emergency treatment is needed, and if the treatment is adopted, the best treatment time can be missed.

Aiming at the problems, the utility model patent with the patent document number of CN201821621991.5 designs a gastroscope forceps channel blood coagulation block taking-out basket, which comprises a first sheath tube, a second sheath tube and a guy cable, wherein the front end of the guy cable is fixed with the blood coagulation block taking-out basket, and the second sheath tube consists of a sliding part and an inner sleeve; the blood clot taking-out basket consists of a plurality of connecting wires, and the front end of the blood clot taking-out basket is provided with a clamping groove consisting of the connecting wires. The net basket is used for clamping and dragging the coagulated blood by the metal connecting wires, the size of the clamped coagulated blood is determined by the gap between the metal connecting wires, the coagulated blood can fall off when the coagulated blood is dragged by too large gap, and the coagulated blood can not be clamped by too small gap. In view of this, it is necessary to design a structure for cleaning the blood clot in the gastroscope forceps channel which can stably clamp and prevent the blood clot from falling.

Disclosure of Invention

The utility model provides a gastroscope forceps channel coagulation block cleaning structure to solve the technical problems.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a gastroscope forceps channel coagulation block cleaning structure comprises a blood cleaning part and a handheld assembly; the blood cleaning part comprises a tube body, a connecting wire and a clamping flap; the insertion end of the tube body is hinged with the clamping valve, and the other end of the tube body is connected with the handheld assembly; the clamping petals are at least provided with two clamping petals, and a plurality of clamping petals can be closed to form a closed space; the connecting wire is arranged along the pipe body, the insertion end of the connecting wire is fixedly connected with one end, close to the pipe body, of the clamping flap, and the other end of the connecting wire is connected with the handheld assembly.

As a further improvement of the technical proposal, the hand-held component comprises a sleeve, a handle, an air hole and an elastic component; the elastic component is arranged on the inner side of the sleeve; one end of the sleeve is communicated with the pipe body; one end of the handle is arranged in the sleeve, is connected with the elastic component and can relatively move along the direction of the sleeve; an air hole is formed in the center of the top of the handle and communicated with the sleeve; the holding end of the handle is connected with the other end of the connecting wire.

As a further improvement of the technical proposal, the handle also comprises a vent pipe; one end of the vent pipe is inserted into the air hole, and the other end of the vent pipe is connected with one end of the sleeve close to the pipe body; the vent pipe can slide along the air hole; the elastic component is located between the breather pipe and the sleeve.

As a further improvement of the technical scheme, the tube body also comprises a suction tube; the suction tube is arranged at one end of the tube body close to the clamping valve; the length of the suction tube is one third of the clamping flap.

As a further improvement of the technical proposal, the pipe body also comprises a cutting net; the cutting net is arranged at one end of the suction tube, which faces the clamping flap; the cutting net and the blood suction tube are integrally formed.

As a further improvement of the technical scheme, the blood cleaning part also comprises a protection tube; the protection tube is arranged on the outer wall of the tube body; the connecting wire is positioned in a gap between the protection tube and the tube body.

As a further improvement of the technical scheme, the connecting wire is made of nickel-titanium memory alloy material.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can effectively clamp the clot and prevent the clot from falling off; when not used, a plurality of clamping petals are closed into a closed space, when in use, the gastroscope is moved and adjusted, the clamping petals are aligned to the blood clots, the handheld component is pulled, the handheld component drives the connecting wire, the connecting wire pulls the clamping petals to enable the clamping petals to be in an open state, the clamping petals wrap the blood clots, then the handheld component is loosened, the connecting wire loses the tensile force to restore the original state, the clamping petals are closed into the closed space again, the blood clots are wrapped, the clamping petals can comprise the blood clots with different sizes, then the pipe body is pulled outwards, the clamping petals are pulled out of the clamp channel, the cleaning of the blood clots is completed, the blood clots with different volumes can be clamped, and the universality is strong.

2. The air hole is connected with the aspirator through the air pipe, the aspirator is started to enable the aspirator to generate suction force, the aspirator is aligned to the blood clot for attraction, the blood clot is gathered towards the aspirator, the blood clot is sucked by the aspirator, the movement adjustment of the gastroscope is effectively reduced, the problem that the clamping valve cannot enter or stretch a narrow corner space is solved, and the blood cleaning range is enlarged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a gastroscope sign-in clot removal structure according to the present utility model;

fig. 2 is a schematic structural view of a blood cleaning part provided by the utility model;

FIG. 3 is a schematic view of the structure of the opening of the clamping flap according to the present utility model;

FIG. 4 is a schematic diagram of a handheld assembly according to the present utility model;

reference numerals: 1-blood cleaning part, 11-tube body, 111-blood sucking tube, 112-cutting net, 12-connecting wire, 13-clamping flap, 14-protecting tube, 2-hand-held component, 21-sleeve, 22-handle, 221-vent tube, 23-air hole and 24-elastic component.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

As shown in fig. 1 to 4, a gastroscope forceps channel coagulation block cleaning structure comprises a blood cleaning part 1 and a hand-held assembly 2; the blood cleaning part 1 comprises a tube body 11, a connecting wire 12 and a clamping flap 13; the insertion end of the tube body 11 is hinged with a clamping flap 13, and the other end of the tube body is connected with the handheld component 2; the clamping petals 13 are at least provided with two clamping petals 13, and the clamping petals 13 can be closed to form a closed space; the connecting wire 12 is arranged along the tube 11, the insertion end of the connecting wire is fixedly connected with one end of the clamping flap 13 close to the tube, the other end of the connecting wire is connected with the handheld component 2, and the connecting wire 12 is made of nickel-titanium memory alloy materials.

As shown in fig. 3 and 4, the hand-held assembly 2 preferably includes a sleeve 21, a handle 22, an air hole 23, and an elastic member 24; one end of the sleeve 21 is communicated with the pipe body 11; the elastic member 24 is installed inside the sleeve 21, and the elastic member 24 is a spring; one end of the sleeve 21 is communicated with the pipe body 11; one end of the handle 22 is arranged in the sleeve 21, is connected with the elastic part 24, and can relatively move along the direction of the sleeve 21; an air hole 23 is formed in the center of the top of the handle 22, and the sleeve 21 of the air hole 23 is communicated; the gripping end of the handle 22 is connected to the other end of the connecting wire 12.

As shown in fig. 3, the handle 22 preferably further includes a vent tube 221; one end of the vent pipe 221 is inserted into the air hole 23, and the other end is connected with one end of the sleeve 21 close to the pipe body 11; the vent pipe 221 is slidable along the air hole 23; the elastic member 24 is located between the breather pipe 221 and the sleeve 21.

As shown in fig. 3 and 4, the tube 11 preferably further includes a suction tube 111; the suction tube 111 is arranged at one end of the tube body 11 close to the clamping flap 13; the length of the suction tube 111 is one third of the length of the holding flap 13.

As shown in fig. 3, the tube 11 preferably further comprises a cutting mesh 112; the cutting net 112 is arranged at one end of the suction tube 111 facing the clamping flap 3; the cutting mesh 112 is integrally formed with the suction tube 111.

As shown in fig. 2, the blood removing part 1 preferably further includes a protective tube 14; the protection tube 14 is arranged on the outer wall of the tube body 11; the connecting wire 12 is positioned in the gap between the protective tube 14 and the tube body 11.

In this embodiment, the tube body 11 is made of a flexible material, and has flexibility, and can be bent, the elastic component 24 is a spring, the connecting wire 12 is made of nickel-titanium memory alloy, the connecting wire 12 is arranged along the tube body 11 and tangent to the outer wall of the tube body 11, the protecting tube 14 is arranged on the outer side of the tube body 11, the diameter of the protecting tube 14 is smaller than the inner diameter of the gastroscope forceps channel, the protecting tube 14 covers the connecting wire 12 and the tube body 11, and the gap between the tube body 11 and the protecting tube 14 is slightly larger than the diameter of the connecting wire 12, so that the connecting wire 12 has enough space activity, and meanwhile, the connecting wire 12 is protected from being deformed due to external influences. The number of connecting wires 12 is the same as the number of clamping petals 13, each clamping petal 13 is fixedly connected with a connecting wire 12, a plurality of clamping petals 13 are closed to form a closed space when not in use, the other end of the connecting wire 12 is connected with the holding end of the handle 22, when the clamping petals 13 are closed to form the closed space, the bottom of the insertion end of the sleeve 21 and the handle 22 is a certain distance, and the handle 22 can move up and down along the inner wall of the sleeve 21.

The working mode is as follows:

when in use, the tube body 11 and the protective tube 14 are inserted into the forceps channel of the gastroscope until the clamping flap 13 is completely exposed out of the forceps channel, and the air hole 23 at the top of the handle 22 is connected with the aspirator through an air tube. When the gastroscope detects the blood clot, the gastroscope is moved and adjusted, the clamping flap 13 is aligned to the blood clot, the handle 22 is pulled upwards, the elastic component 24 and the connecting wire 12 are driven, the connecting wire 12 pulls the clamping flap 13, the clamping flap 13 is in an open state, and the gastroscope is moved according to the photographic display of the gastroscope, so that the clamping flap 133 surrounds the blood clot. Starting the aspirator, generating suction force by the suction tube 111, and leading the coagulation block to be close to the suction tube 111, thereby effectively reducing the movement adjustment of the gastroscope, solving the problem that the clamping valve 13 cannot enter or stretch a narrow corner space, and expanding the blood cleaning range; after the blood sucking tube 111 sucks the blood clots, the handle 22 is loosened, the elastic component 24 drives the handle 22 to reset, the connecting wire 12 loses the pulling force to restore to the original state, the clamping flap 13 is closed again to form a closed space, the blood clots are wrapped, the blood clots are sucked by the blood sucking tube 111, the blood clots are effectively prevented from separating, the blood clots are prevented from being separated, the blood cleaning failure is avoided, the tube 11 is pulled outwards, the clamping flap 13 is separated from the clamp channel, the blood clots are taken out, and the previous operation is repeated until the blood clots are completely cleaned.

In addition, when the blood coagulation mass is tiny, the blood coagulation mass can be sucked by the suction device, and finally enters the suction device through the suction tube 111, the tube body 11, the ventilation tube 221 and the air hole 23, and when the blood coagulation mass passes through the suction tube 111, the blood coagulation mass is cut into smaller blood coagulation mass by the cutting net 112, so that the suction tube 111 and the tube body 11 are prevented from being blocked. In addition, the connection manner between the air hole 23 and the aspirator is conventional connection, which is not an utility model point, and the model of the aspirator is not a creation point of the present application, and will not be described herein.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a gastroscope pincers way coagulation mass clearance structure which characterized in that: comprises a blood cleaning part (1) and a handheld component (2);

the blood cleaning part (1) comprises a tube body (11), a connecting wire (12) and a clamping flap (13); the insertion end of the pipe body (11) is hinged with the clamping flap (13), and the other end of the pipe body is connected with the handheld assembly (2); the clamping petals (13) are at least provided with two clamping petals, and a plurality of clamping petals (13) can be closed to form a closed space;

the connecting wire (12) is arranged along the pipe body (11), the insertion end of the connecting wire is fixedly connected with one end, close to the pipe body (11), of the clamping flap (13), and the other end of the connecting wire is connected with the handheld assembly (2).

2. The gastroscope forceps channel coagulation block cleaning structure according to claim 1, wherein: the handheld assembly (2) comprises a sleeve (21), a handle (22), an air hole (23) and an elastic component (24);

the elastic component (24) is arranged on the inner side of the sleeve (21);

one end of the sleeve (21) is communicated with the pipe body (11); one end of the handle (22) is arranged in the sleeve (21), is connected with the elastic component (24), and can relatively move along the direction of the sleeve (21); an air hole (23) is formed in the center of the top of the handle (22), and the air hole (23) is communicated with the sleeve (21); the holding end of the handle (22) is connected with the other end of the connecting wire (12).

3. The gastroscope jaw coagulation block cleaning structure of claim 2, wherein: the handle (22) further comprises a vent pipe (221);

one end of the vent pipe (221) is inserted into the air hole (23), and the other end of the vent pipe is connected with one end, close to the pipe body (11), of the sleeve (21); the vent pipe (221) can slide along the air hole (23);

the elastic member (24) is located between the breather pipe (221) and the sleeve (21).

4. The gastroscope jaw coagulation block cleaning structure of claim 2, wherein: the tube body (11) also comprises a suction tube (111);

the suction tube (111) is arranged at one end of the tube body (11) close to the clamping flap (13); the length of the suction tube (111) is one third of the length of the clamping flap (13).

5. The gastroscope jaw coagulation block cleaning structure of claim 4, wherein: the tube body (11) further comprises a cutting net (112);

the cutting net (112) is arranged at one end of the suction tube (111) facing the clamping flap (13); the cutting net (112) and the suction tube (111) are integrally formed.

6. The gastroscope jaw coagulation block cleaning structure of any one of claims 1-5, wherein: the blood cleaning part (1) further comprises a protection tube (14);

the protection tube (14) is arranged on the outer wall of the tube body (11); the connecting line (12) is positioned between the protecting tube (14) and the gap of the tube body (11).

7. The gastroscope forceps channel coagulation block cleaning structure according to claim 1, wherein: the connecting wire (12) is made of nickel-titanium memory alloy material.