CN217960176U

CN217960176U - Adjustable mucosa traction device for assisting treatment under endoscope

Info

Publication number: CN217960176U
Application number: CN202220282654.8U
Authority: CN
Inventors: 杨洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-12-06
Anticipated expiration: 2032-02-11

Abstract

The invention provides an adjustable mucosa traction device for assisting treatment under an endoscope, and belongs to the field of endoscopic treatment in the digestive system department. The problem that some pathological change positions are not easy to be cut off by instruments is solved, and the mucosa can be pulled to improve the visual field and change the pathological change angle in the endoscopic mucosa stripping operation. The device comprises a first part, a second part and a third part, wherein the first part is connected with the second part through the third part; the upper end of the first metal clip supporting part is detachably connected with a first metal clip, the first metal clip is clamped with a sleeve, and a plurality of convex parts are uniformly distributed on the outer wall of the circumference of the sleeve; the second component comprises a second metal clamp supporting part and a second metal clamp, and the upper end of the second metal clamp supporting part is detachably connected with the second metal clamp; the third part includes the cotton rope, and cotton rope one end is equipped with the ring portion, evenly is provided with a plurality of spacing portions on the cotton rope, and cotton rope one end is through one spacing portion card with on the bellying.

Description

Adjustable mucosa traction device for assisting treatment under endoscope

Technical Field

The utility model belongs to gastroenterology scope treatment field especially relates to a mucosa draw gear with adjustable be used for assisting treatment under scope.

Background

In recent years, the endoscopic treatment technology is rapidly developed, and many problems need to be solved by surgical operations in the past, at present, the excision by an abdominal operation is not needed, and the excision by a gastroscope and a enteroscope can be realized by minimally invasive treatment, such as the endoscopic mucosa dissection of gastrointestinal mucosa lesion, the endoscopic dissection of digestive tract polyp and the like, for example, in the endoscopic mucosa dissection, an endoscope needs to be inserted into the mucosa for dissection and excision, sometimes, the operation visual field is poor due to mucosa contracture or lesion positions, and corresponding measures need to be adopted for mucosa traction to open the visual field for convenient operation;

the method is characterized in that common polyps in clinic, mushroom-shaped polyps and carpet-shaped polyps grow in a creeping manner, and a plurality of different skills are needed for resection, in fact, gastrointestinal tracts are of three-dimensional irregular lumen structures, particularly, the shape of the intestinal tracts is complicated, the positions where partial lesions grow are often located at the positions where gastrointestinal endoscope operation is very difficult or even cannot reach, so that endoscopic instruments cannot reach, or even if the gastrointestinal tracts reach, the lesions are difficult to completely resect, so that the operation time is prolonged, the risks of operation and anesthesia are increased, the pain of patients is increased, and even the surgical failures are caused, for example, the lesions partially grow on the back side of the mucosal ridge, and the lesions on the back side of the mucosal ridge cannot be completely resected due to the fact that the lesions cannot be seen or the instruments can only extend out linearly;

the above problems have become a technical problem to be solved.

Disclosure of Invention

In view of this, the utility model aims at providing an adjustable mucosa draw gear for assisting treatment under scope has solved some pathological change positions and is difficult to by the instrument excision problem, can improve the field of vision and change pathological change angle by tractive mucosa when the mucosa is peeled off the operation under the scope.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an adjustable mucosa traction device for assisting endoscopic treatment comprises a first component, a second component and a third component, wherein the first component is connected with the second component through the third component; the first component comprises a first metal clip supporting part, a first metal clip, a sleeve and a convex part, wherein the upper end of the first metal clip supporting part is detachably connected with the first metal clip, the sleeve is clamped on the first metal clip, two clips of the first metal clip respectively penetrate out of the upper end face of the sleeve, and a plurality of convex parts are uniformly distributed on the circumferential outer wall of the sleeve; the second component comprises a second metal clamp supporting part and a second metal clamp, and the upper end of the second metal clamp supporting part is detachably connected with the second metal clamp; the third part includes the cotton rope, and cotton rope one end is equipped with the ring portion, evenly is provided with a plurality of spacing portions on the cotton rope, and cotton rope one end is through one spacing portion card with on the bellying, the cotton rope other end cup joints on the second metal clip and is spacing by two clips on the second metal clip through the ring portion.

Furthermore, two openings are arranged on the upper end face of the sleeve, the position of each opening corresponds to the position of the clip of the first metal clip, and the clip of each first metal clip penetrates out of the corresponding opening.

Further, the length of the thread rope is 8-15cm.

Furthermore, the distance between every two adjacent limiting parts is 5-10mm.

Furthermore, the limiting part is of a spherical structure formed by knotting ropes, and the diameter range of the limiting part is 0.6-1.2mm.

Further, the diameter of the ring part is 3-5mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can lift and pull the focus part and the surrounding mucosa, thereby facilitating the surgical instrument to cut the focus position;

2. the limiting parts on the cords are clamped on the protrusions, so that the distance between the clamping position of the first metal clamp and the clamping position of the second metal clamp is changed, the angle and the position of lifting are changed, and the convenience of operation is improved;

3. the structure is simple and easy to operate, the cost is low, and the lifting effect is good;

4. the lifting adjusting process is simple to operate.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic view of the whole structure of an adjustable mucosa traction device for assisting endoscopic treatment according to the present invention;

fig. 2 is a first component view of an adjustable mucosal traction device for assisting endoscopic treatment according to the present invention;

fig. 3 is a second component view of an adjustable mucosal traction device for assisting endoscopic treatment according to the present invention;

fig. 4 is a diagram of a third component of an adjustable mucosal traction device for assisting endoscopic treatment according to the present invention;

fig. 5 is a schematic view of the focal position of the present invention;

fig. 6 is a schematic view of an adjustable mucosa traction device for assisting endoscopic treatment according to the present invention in treating a lesion at a specific location of the colon;

fig. 7 is a schematic view of the status of the endoscopic mucosal resection therapy of the adjustable mucosal traction device for assisting the endoscopic therapy of the present invention.

A first clip support portion 1; a first metal clip 2; a sleeve 3; an opening 4; a boss portion 5; a second clip support portion 6; a second metal clip 7; a cord 8; a stopper 9; a ring portion 10.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.

Referring to the drawings for the description of the present embodiment, as shown in fig. 1-4, an adjustable mucosal traction device for assisting endoscopic treatment includes a first member, a second member, and a third member, the first member being connected to the second member via the third member; the first component comprises a first metal clip supporting part 1, a first metal clip 2, a sleeve 3 and a convex part 5, the upper end of the first metal clip supporting part 1 is detachably connected with the first metal clip 2, the sleeve 3 is clamped on the first metal clip 2, two clips of the first metal clip 2 respectively penetrate out of the upper end face of the sleeve 3, two openings 4 are arranged on the upper end face of the sleeve 3, the position of each opening 4 corresponds to the position of a clip of the first metal clip 2, the clip of each first metal clip 2 penetrates out of the corresponding opening 4, and a plurality of convex parts 5 are uniformly distributed on the circumferential outer wall of the sleeve 3; the second component comprises a second metal clamp supporting part 6 and a second metal clamp 7, and the upper end of the second metal clamp supporting part 6 is detachably connected with the second metal clamp 7; the third component comprises a cord 8, the length of the cord 8 is 8-15cm, a ring portion 10 is arranged at one end of the cord 8, the diameter of the ring portion 10 is 3-5mm, a plurality of limiting portions 9 are uniformly arranged on the cord 8, the distance between every two adjacent limiting portions 9 is 5-10mm, each limiting portion 9 is a spherical structure formed by knotting the cord 8, the diameter range is 0.6-1.2mm, one end of the cord 8 is clamped on the protruding portion 5 through one limiting portion 9, and the other end of the cord 8 is sleeved on the second metal clip 7 through the ring portion 10 and limited by two clips on the second metal clip 7.

As shown in fig. 5-6, for the lesion which is difficult to operate under the partial endoscope, the angle of the lesion can be changed by pulling the mucosa near the lesion, so as to facilitate the surgical excision under the endoscope, the ring part 10 is sleeved on the second metal clip 7, and then the mucosa around the lesion is clipped by the two clips on the second metal clip 7, at this time, the second metal clip realizes the fixation of the ring part 10, the second metal clip support part 6 is separated from the second metal clip 7, the two clips on the first metal clip 2 are clipped on the mucosa opposite to the lesion position or on the proper position, the first metal clip 2 is separated from the first metal clip support part 1, then the other side of the cord 8 is pulled towards the sleeve 3, when the lesion position is changed by pulling the mucosa around the lesion satisfactorily, the side of the cord 8 far from the ring part 10 is pulled to be extended to the position of the bulge 5, the fixation of the lesion state is completed by the limiting part 9 at the corresponding position being clipped on the pulling bulge 5, so as to facilitate the complete excision of the lesion by the instrument.

Fig. 7 is a schematic view of the treatment of the endoscopic mucosa dissection by gastroscope using the device, in which the ring part 10 is sleeved on one clamping part 7 of the second metal clip and then clamped on the incised pathological mucosa by the second metal clip 7 to complete the fixation of the ring part 10, and at this time, the second metal clip supporting part 6 is separated from the second metal clip 7; the other side of the thread rope 8 is pulled towards the sleeve 3 by clamping the first metal clamp 2 on a mucous membrane on the opposite side or the proper position of a lesion position, when the incised mucous membrane is lifted, the visual field below the lesion mucous membrane is well exposed to achieve a proper operation state, one side of the thread rope 8 far away from the ring part 10 is pulled straight to extend to the position of the bulge part 5, and the thread rope is clamped on the bulge part 5 through the limiting part 9 at the corresponding position to complete the fixation of the pulling state, so that an instrument can be conveniently inserted into a focus to be peeled and cut.

First metal presss from both sides supporting part 1, first metal clamp 2 and is the common metal clamp that the microscopic examination used in the medical instrument together, and second metal presss from both sides supporting part 6 and second metal clamp 7 and is the common metal clamp that the microscopic examination used in the medical instrument together, and the metal clamp is current structure, and concrete structure and theory of operation are not repeated herein.

The embodiment of the present invention disclosed above is only used to help illustrate the present invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention.

Claims

1. An adjustable mucosa traction device for assisting treatment under an endoscope, which is characterized in that: the device comprises a first part, a second part and a third part, wherein the first part is connected with the second part through the third part; the first part comprises a first metal clip supporting part (1), a first metal clip (2), a sleeve (3) and protruding parts (5), the upper end of the first metal clip supporting part (1) is detachably connected with the first metal clip (2), the sleeve (3) is clamped on the first metal clip (2), two clips of the first metal clip (2) respectively penetrate out of the upper end face of the sleeve (3), and a plurality of protruding parts (5) are uniformly distributed on the circumferential outer wall of the sleeve (3); the second component comprises a second metal clip supporting part (6) and a second metal clip (7), and the upper end of the second metal clip supporting part (6) is detachably connected with the second metal clip (7); the third part includes cotton rope (8), and cotton rope (8) one end is equipped with ring portion (10), evenly is provided with a plurality of spacing portions (9) on cotton rope (8), and cotton rope (8) one end is through one spacing portion (9) card with on bellying (5), and cotton rope (8) other end passes through ring portion (10) cup joints on second metal presss from both sides (7) and is spacing by two clips on second metal presss from both sides (7).

2. An adjustable mucosal traction device for adjunctive endoscopic therapy according to claim 1, wherein: two openings (4) are formed in the upper end face of the sleeve (3), the position of each opening (4) corresponds to the position of a clamp of the first metal clamp (2), and the clamp of each first metal clamp (2) penetrates out of the corresponding opening (4).

3. An adjustable mucosal traction device for adjunctive endoscopic treatment according to claim 1, characterized by: the length of the thread rope (8) is 8-15cm.

4. An adjustable mucosal traction device for adjunctive endoscopic treatment according to claim 1, characterized by: the distance between every two adjacent limiting parts (9) is 5-10mm.

5. An adjustable mucosal traction device for adjunctive endoscopic therapy according to claim 4, characterized by: the limiting part (9) is of a spherical structure formed by knotting of a thread rope (8), and the diameter range is 0.6-1.2mm.

6. An adjustable mucosal traction device for adjunctive endoscopic treatment according to claim 1, characterized by: the diameter of the ring part (10) is 3-5mm.