CN214966181U - Intestinal closer for endoscope - Google Patents
Intestinal closer for endoscope Download PDFInfo
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- CN214966181U CN214966181U CN202121027613.6U CN202121027613U CN214966181U CN 214966181 U CN214966181 U CN 214966181U CN 202121027613 U CN202121027613 U CN 202121027613U CN 214966181 U CN214966181 U CN 214966181U
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Abstract
The utility model provides an intestinal closer for endoscope, which comprises a first clamping piece and a second clamping piece, wherein one end of the first clamping piece and one end of the second clamping piece are rotationally connected, and the rotational connection part is connected with a first traction plate; the rope-shaped flexible piece is arranged at the other end of the second clamping piece; the second traction plate is arranged at the other end of the first clamping piece, and a positioning hole for the rope-shaped flexible piece to pass through is formed in the second front traction plate; the rope-shaped flexible part is provided with a plurality of elastic locating parts, the maximum outer diameter of each elastic locating part is larger than that of the locating hole in a natural state, and the elastic locating parts can deform to penetrate through the locating holes after being pressed. The elastic limiting part penetrating through the positioning hole cannot retreat out of the positioning hole under the condition of not receiving enough tension, so that the elastic limiting part cannot be loosened due to resilience force of intestinal tract tissues after the first clamping part and the second clamping part clamp the intestinal tract. The stability of centre gripping has been guaranteed, and whole process need not the operator with the hand go to extrude first holder and second holder.
Description
Technical Field
The utility model relates to a medical instrument especially relates to an intestinal closer for chamber mirror.
Background
There are many common digestive tract-related diseases, such as peptic ulcers, including gastric ulcers and duodenal ulcers. Various types of acute and chronic gastritis, such as bile reflux gastritis, non-atrophic gastritis, infectious gastritis, etc. There are also gastroesophageal reflux diseases including reflux esophagitis and non-erosive reflux disease. And esophageal cancer, gastric cancer, colon cancer, rectal cancer, pancreatic cancer, etc. And inflammatory bowel diseases such as ulcerative colitis, crohn, and the like.
Many digestive tract diseases need to be treated through an operation, and in the operation process, some human body pipelines, such as blood vessel walls or intestinal walls, need to be clamped so as to fix tissue positions, block blood flow or achieve other functions. Generally, instruments such as an operating forceps are used for clamping, however, special clamping devices are needed at certain specific positions, and the clamping devices in the prior art cannot maintain a large clamping force and are not easy to fix, and the clamping process is complex, so that the defects are more.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the technical scheme of the utility model is so realized:
this application technical scheme is intestinal closer for chamber mirror, includes:
the clamping device comprises a first clamping piece and a second clamping piece, wherein one end of the first clamping piece is rotatably connected with one end of the second clamping piece, and a first traction plate is connected to the rotary connection position;
the rope-shaped flexible piece is arranged at the other end of the second clamping piece;
the second traction plate is arranged at the other end of the first clamping piece, and a positioning hole for the rope-shaped flexible piece to pass through is formed in the second front traction plate;
the rope-shaped flexible part is provided with a plurality of elastic locating parts, the maximum outer diameter of each elastic locating part is larger than that of the locating hole in a natural state, and the elastic locating parts can deform to penetrate through the locating holes after being pressed.
Further, the first clamping piece comprises a first rigid core rod and a first flexible sleeve sleeved outside the first rigid core rod.
Furthermore, the second traction plate and the first flexible sleeve are made of the same material and are integrally formed.
Further, the second clamping piece comprises a second rigid core rod and a second flexible sleeve sleeved outside the second rigid core rod.
Furthermore, the rope-shaped flexible piece and the second flexible sleeve are made of the same material and are integrally formed.
Furthermore, the elastic limiting pieces are of spherical structures and are uniformly distributed on the rope-shaped flexible pieces.
Further, one end of the first clamping piece and the second clamping piece are rotatably connected through a hinge shaft.
Further, the first pulling plate is fixedly connected with the hinge shaft.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
(1) the elastic limiting part penetrating through the positioning hole cannot retreat out of the positioning hole under the condition of not receiving enough tension, so that the elastic limiting part cannot be loosened due to resilience force of intestinal tract tissues after the first clamping part and the second clamping part clamp the intestinal tract. The clamping stability is ensured, and the whole process does not need an operator to squeeze the first clamping piece and the second clamping piece by hands;
(2) through establishing flexible overcoat at the outside cover of rigidity core bar for the centre gripping process of first holder and second holder is difficult to produce large amplitude deformation, can guarantee again with the inseparable laminating of intestines wall and reduce the damage of intestines wall.
Drawings
Fig. 1 is a schematic structural diagram of an intestinal closure device according to an embodiment of the application;
FIG. 2 is a schematic structural view of an intestinal closure device in an open position according to an embodiment of the present application;
fig. 3 is a schematic structural view of the intestinal closure device in a clamping position according to the embodiment of the application;
FIG. 4 is a top view of an intestinal closure device in accordance with an embodiment of the present application;
FIG. 5 is a schematic view of a first clamp;
FIG. 6 is a cross-sectional view of the first clamping member;
FIG. 7 is a schematic view of a second clamp;
fig. 8 is a cross-sectional view of the second clamping member.
Corresponding reference characters indicate corresponding parts throughout the drawings:
the device comprises a first clamping piece 1, a first rigid core rod 11, a first flexible sleeve 12, a second clamping piece 2, a second rigid core rod 21, a second flexible sleeve 22, a first pulling plate 3, a second pulling plate 4, a positioning hole 41, a rope-shaped flexible piece 5, an elastic limiting piece 51 and a hinge shaft 6.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Reference throughout this application to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the present application. In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
Example (b):
as shown in fig. 1 to 8, the present embodiment provides an endoscopic intestinal closure device, which can be used for holding human tubular tissues such as blood vessels or intestinal tracts during operation, and is preferably designed for holding intestinal walls during intestinal operation.
Specifically, the method comprises the following steps: the clamping device comprises a first clamping piece 1 and a second clamping piece 2, wherein one end of the first clamping piece 1 and one end of the second clamping piece 2 are rotatably connected, and preferably, in the embodiment, one end of each of the first clamping piece 1 and the second clamping piece 2 is provided with a hinge part, and the hinge parts of the first clamping piece 1 and the second clamping piece 2 are hinged through a hinge shaft 6.
Furthermore, the rotating connection part is connected with a first traction plate 3; preferably, the first pulling plate 3 is fixedly connected to the hinge shaft 6, or may be connected in other manners or at other positions, for example, the first pulling plate 3 may be fixedly connected to a hinge portion at one end of the first clamping member 1 or the second clamping member 2. Further, in this embodiment, the second pulling plate 4 is further included and is disposed at the other end of the first clamping member 1.
After first holder 1 and second holder 2 held the outer wall centre gripping of intestinal, can carry first holder 1 and second holder 2 in order to realize the removal to the intestinal through operation pincers respectively.
In addition, in this embodiment, the device further comprises a rope-shaped flexible member 5 arranged at the other end of the second clamping member 2; and the second front pulling plate is provided with a positioning hole 41 for the rope-shaped flexible piece 5 to pass through; the rope-shaped flexible member 5 is provided with a plurality of elastic limiting members 51, the maximum outer diameter of the elastic limiting members 51 is larger than the positioning hole 41 in a natural state, and can be deformed to pass through the positioning hole 41 after being pressed, so that one end of the rope-shaped flexible member 5 can be inserted into the positioning hole 41 by placing the first clamping member 1 and the second clamping member 2 at corresponding positions of the intestinal tract, then the two surgical clamps respectively clamp the rope-shaped flexible piece 5 and the second traction plate 4, and by applying pulling force to one end of the rope-shaped flexible piece 5, the elastic limiting piece 51 penetrates through the positioning holes one by one after being extruded and deformed, after passing through the positioning hole, the elastic limiting member 51 returns to its original size, so that the elastic limiting member 51 passing through the positioning hole 41 will not move back out of the positioning hole 41 without being subjected to a sufficient pulling force, therefore, the first clamping member 1 and the second clamping member 2 can clamp the intestinal tract without being loosened due to the resilience of intestinal tract tissue. The stability of centre gripping has been guaranteed, and whole process need not the operator with the hand go to extrude first holder 1 and second holder 2.
Further preferably, in this embodiment, the first clamping member 1 includes a first rigid core rod 11 and a first flexible sleeve 12 sleeved outside the first rigid core rod 11, and in addition, the second clamping member 2 may also include a second rigid core rod 21 and a second flexible sleeve 22 sleeved outside the second rigid core rod 21, and by sleeving a flexible outer sleeve outside the rigid core rod, the clamping process of the first clamping member and the second clamping member is not easy to generate large deformation, and the tight fit with the intestinal wall and the damage to the intestinal wall can be ensured.
Further preferably, the second pulling plate 4 and the first flexible sleeve 12 are made of the same material and are integrally formed, that is, the second pulling plate 4 can be an extension part of the first flexible sleeve 12, so that the manufacturing is simpler, and the production cost and the assembly time are reduced.
Further preferably, the rope-shaped flexible member 5 and the second flexible sleeve 22 are made of the same material and are integrally formed, so that the manufacture is simpler, the production cost and the assembly time are reduced, and the rope-shaped flexible member 5 is more stably connected and is not easy to fall off.
The first flexible sleeve 12 and the second flexible sleeve 22 are made of a biocompatible flexible rubber material, and other existing flexible materials can be used.
Furthermore, the elastic limiting members 51 are spherical structures and are uniformly distributed on the rope-shaped flexible member 5, in this embodiment, the specific spherical structure may be a spherical outer surface or an outer surface close to a spherical shape, and in other embodiments, the specific spherical structure may also be a structure with two small ends and a large middle, so that the elastic limiting members 51 may partially enter the positioning holes, and when the rope-shaped flexible member 5 is pulled, the inner wall of the positioning hole 41 may extrude the outer wall of the elastic limiting members 51, so that the elastic limiting members 51 may be smoothly deformed.
Based on the scheme in this embodiment, the specific implementation process of the intestinal closure device in this embodiment is as follows:
after the first clamping piece and the second clamping piece are placed at corresponding positions of the intestinal tract, one end of the rope-shaped flexible piece penetrates into the positioning hole, then the two surgical clamps respectively clamp the rope-shaped flexible piece and the second traction plate, and tension is applied to one end of the rope-shaped flexible piece, so that the elastic limiting pieces penetrate through the positioning hole one by one after being extruded and deformed.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
(1) the elastic limiting part penetrating through the positioning hole cannot retreat out of the positioning hole under the condition of not receiving enough tension, so that the elastic limiting part cannot be loosened due to resilience force of intestinal tract tissues after the first clamping part and the second clamping part clamp the intestinal tract. The clamping stability is ensured, and the whole process does not need an operator to squeeze the first clamping piece and the second clamping piece by hands;
(2) through establishing flexible overcoat at the outside cover of rigidity core bar for the centre gripping process of first holder and second holder is difficult to produce large amplitude deformation, can guarantee again with the inseparable laminating of intestines wall and reduce the damage of intestines wall.
As described above, the present invention has been explained in full in accordance with the gist of the present invention, but the present invention is not limited to the above-described embodiments and implementation methods, and features of the embodiments may be combined with each other without contradiction. The practitioner of the related art can make various changes and implementations within the scope permitted by the technical idea of the present invention.
Claims (8)
1. An intestinal closer for endoscope, comprising:
the clamping device comprises a first clamping piece (1) and a second clamping piece (2), wherein one end of the first clamping piece (1) is rotatably connected with one end of the second clamping piece (2), and a first traction plate (3) is connected to the rotary connection position;
the rope-shaped flexible piece (5) is arranged at the other end of the second clamping piece (2);
the second traction plate (4) is arranged at the other end of the first clamping piece (1), and a positioning hole (41) for the rope-shaped flexible piece (5) to pass through is formed in the second traction plate;
the rope-shaped flexible part (5) is provided with a plurality of elastic limiting parts (51), the maximum outer diameter of each elastic limiting part (51) is larger than that of the positioning hole (41) in a natural state, and the elastic limiting parts can deform to penetrate through the positioning holes (41) after being pressed.
2. An intestinal closure device for endoscope according to claim 1, characterized in that said first holding member (1) comprises a first rigid core rod (11) and a first flexible sleeve (12) sleeved outside said first rigid core rod (11).
3. An intestinal closure device for endoscope, according to claim 2, characterized in that said second pulling plate (4) and said first flexible sleeve (12) are made of the same material and are integrally formed.
4. An intestinal closure for endoscope according to any one of claims 1-3, characterized in that the second clamping member (2) comprises a second rigid core rod (21) and a second flexible sleeve (22) which is sleeved outside the second rigid core rod (21).
5. An intestinal closure device for endoscope, according to claim 4, characterized in that said rope-like flexible member (5) and said second flexible sleeve (22) are made of the same material and are integrally formed.
6. An intestinal closure device for endoscope, according to claim 1, characterized in that said elastic stoppers (51) are of spherical structure and are uniformly distributed on said rope-like flexible member (5).
7. An endoscopic intestinal closure device according to claim 1, wherein one end of said first holding member (1) and said second holding member (2) are rotatably connected by means of a hinge shaft (6).
8. An endoscopic intestinal closure device according to claim 7, wherein said first drawplate (3) is fixedly connected to said hinge shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121027613.6U CN214966181U (en) | 2021-05-13 | 2021-05-13 | Intestinal closer for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121027613.6U CN214966181U (en) | 2021-05-13 | 2021-05-13 | Intestinal closer for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214966181U true CN214966181U (en) | 2021-12-03 |
Family
ID=79134993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121027613.6U Active CN214966181U (en) | 2021-05-13 | 2021-05-13 | Intestinal closer for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214966181U (en) |
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2021
- 2021-05-13 CN CN202121027613.6U patent/CN214966181U/en active Active
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