CN219166549U

CN219166549U - Anorectal fetching forceps

Info

Publication number: CN219166549U
Application number: CN202222758365.3U
Authority: CN
Inventors: 刘慧峰
Original assignee: Beijing Luhe Hospital
Current assignee: Beijing Luhe Hospital
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-06-13
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses anorectal fetching forceps, which comprises: the first clamp body and the second clamp body are hinged with the first clamp body; the first clamp body comprises a first connecting part, the second clamp body comprises a second connecting part, and a plurality of through holes are horizontally arranged on the first connecting part and the second connecting part at intervals; the through holes on the first connecting part are correspondingly arranged with the through holes on the second connecting part; and pin columns are arranged in the through holes, and the pin columns are inserted into the through holes corresponding to different positions to adjust the hinging positions of the first clamp body and the second clamp body. According to the scheme of the utility model, through holes at different positions can be selected according to the size of the foreign matters to adjust the hinge positions of the first clamp body and the second clamp body, a plurality of clamping devices with different sizes are not needed to be used, and convenience is brought to users.

Description

Anorectal fetching forceps

Technical Field

The utility model relates to the technical field of medical equipment, in particular to anorectal fetching forceps.

Background

Rectal problems are common digestive tract symptoms in China, and the incidence rate of the rectal problems is increased in a collective way in recent years. The comprehensive treatment mainly based on surgery is the main treatment method. With the increasing demands of people for good life, the demands for protecting anus, minimally invasive, reducing postoperative pain and other complications are increasing. Conventional laparoscopic colorectal radical procedures may require about 5-10cm of auxiliary incision in the abdominal wall to complete specimen retrieval, which is associated with postoperative pain, increased wound complications (wound infection, formation of incisional hernias, tumor cell implantation metastasis, scarring, etc.).

Because the interval between the two forceps heads of the traditional surgical forceps cannot be adjusted, a plurality of surgical forceps with different sizes are needed for holding the foreign matters, so that the foreign matters are inconvenient; the foreign matters entering and exiting are more spherical, the spherical foreign matters are inconvenient to clamp and easy to slide, and the foreign matter clamping efficiency is reduced; meanwhile, the forceps head of the surgical forceps is sharp or has edges and corners, so that the mucosa in the rectum is easily scratched, secondary injury is easily caused, and the pain of a patient is increased.

Disclosure of Invention

The utility model aims to solve at least one technical problem in the background art and provides anorectal fetching forceps.

To achieve the above object, the anorectal forceps of the present utility model comprises:

the first clamp body and the second clamp body are hinged with the first clamp body;

the first clamp body comprises a first connecting part, the second clamp body comprises a second connecting part, and a plurality of through holes are horizontally arranged on the first connecting part and the second connecting part at intervals;

the through holes on the first connecting part are correspondingly arranged with the through holes on the second connecting part;

and pin columns are arranged in the through holes, and the pin columns are inserted into the through holes corresponding to different positions to adjust the hinging positions of the first clamp body and the second clamp body.

Preferably, the first forceps body further comprises a first forceps head and a first handle, wherein the first forceps head is fixedly connected with one end of the first connecting part, and the first handle is fixedly connected with the other end of the first connecting part;

the second pliers body further comprises a second pliers head and a second handle, wherein the second pliers head is fixedly connected with one end of the second connecting portion, and the second handle is fixedly connected with the other end of the second connecting portion.

Preferably, the first clamp head and the second clamp head are arranged in an arc shape;

the linear distance between the connecting end of the first clamp head and the first connecting part and the outermost side of the connecting end of the second clamp head and the second connecting part is larger than the linear distance between the end of the first clamp head away from the first connecting part and the outermost side of the end of the second clamp head away from the second connecting part.

Preferably, the first clamp head comprises a first side surface, the second clamp head comprises a second side surface, and the first side surface is opposite to the second side surface;

the first side surface and the second side surface are arranged to be arc-shaped surfaces.

Preferably, a plurality of protrusions are arranged on the first side face and the second side face, and the protrusions protrude out of the arc-shaped face.

Preferably, the cross section of the bulge is similar to a triangle, and two side surfaces of the bulge are provided with arc surfaces which are concave inwards.

Preferably, the first binding clip further comprises a third side surface, and the second binding clip further comprises a fourth side surface;

the third side face is arranged opposite to the first side face, and the fourth side face is arranged opposite to the second side face.

Preferably, one end of the third side surface far away from the first connecting part is bent towards the first side surface, and the first side surface is connected in an arc transition mode;

and one end of the fourth side surface, which is far away from the second connecting part, is bent towards the second side surface, and is in arc transition connection with the second side surface.

Preferably, an end of the first handle away from the first connecting portion is provided as a ring, and an end of the second handle away from the second connecting portion is also provided as a ring.

Based on the above, the utility model has the beneficial effects that:

1. according to the technical scheme, the first clamp body comprises the first connecting part, the second clamp body comprises the second connecting part, a plurality of through holes are formed in the first connecting part and the second connecting part, the first clamp body and the second clamp body are hinged through the pin column inserted into the corresponding through holes, the hinge positions of the first clamp body and the second clamp body are changed through the pin column inserted into different through holes, the distance between the first clamp head and the second clamp head is adjusted, foreign matters with different sizes can be matched better, and clamping is convenient;

2. according to the scheme, the first clamp head and the second clamp head are arranged in an arc shape, the distance from the connecting ends to the far end is gradually reduced, the first clamp head comprises a first side face and a third side face, the second clamp head comprises a second side face and a fourth side face, the third side face is in arc transition connection with the first side face, the fourth side face is in arc transition connection with the second side face, the clamping device can conveniently penetrate into the rectum, the intestinal wall cannot be directly collided, and damage to the intestinal wall is relieved;

3. according to the scheme provided by the utility model, the first side surface and the second side surface are set to be arc-shaped surfaces, the plurality of protrusions are arranged on the first side surface and the second side surface, and the two side surfaces of the protrusions are set to be arc-shaped surfaces, so that the foreign matter can be better clamped, and the foreign matter taking-out efficiency is improved.

Drawings

FIG. 1 schematically shows the overall structure of an anorectal forceps according to an embodiment of the utility model;

FIG. 2 schematically illustrates a front view of an anorectal forceps according to an embodiment of the utility model;

FIG. 3 schematically illustrates a first perspective view of an anorectal forceps according to an embodiment of the utility model;

FIG. 4 schematically illustrates a second perspective view of an anorectal forceps according to an embodiment of the utility model;

figure 5 schematically illustrates a cross-sectional view of a first binding clip according to one embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 schematically illustrates an overall structure of an anorectal forceps according to an embodiment of the present utility model, and fig. 2 schematically illustrates a front view of the anorectal forceps according to an embodiment of the present utility model, as shown in fig. 1 and 2, including:

a first clamp body 10, a second clamp body 20 hinged with the first clamp body 10;

the first pliers body 10 comprises a first connecting part 101, the second pliers body 20 comprises a second connecting part 201, and a plurality of through holes 30 horizontally arranged at intervals are arranged on the first connecting part 101 and the second connecting part 201;

the plurality of through holes 30 on the first connection part 101 are arranged corresponding to the plurality of through holes 30 on the second connection part 201;

a pin 40 is provided in the through hole 30, and the pin 40 is inserted into the corresponding through hole 30 at different positions to adjust the hinge position of the first clamp body 10 and the second clamp body 20.

Specifically, the first forceps body 10 and the second forceps body 20 have the same structure, the first connecting part 101 and the second connecting part 201 are hinged, and the whole hinged device is similar to a scissors shape, so that the use of a user is convenient;

a plurality of through holes 30 are formed in the first connecting part 101 and the second connecting part 201, the through holes 30 are circular, pins 40 are arranged in the through holes 30, the pins 40 are similar to the through holes 30, the length of the pins 40 is larger than the thickness of the first connecting part 101 and the second connecting part 201 after being stacked, and the pins 40 are inserted into the through holes 30 opposite to the first connecting part 101 and the second connecting part 201, so that the first clamp body 10 and the second clamp body 20 are hinged;

threads are arranged on the inner wall of the through hole 30 and the outer wall of the pin 40, after the pin 40 is completely inserted into the through hole 30, as the length of the pin 40 is larger than the thickness of the first connecting portion 101 and the second connecting portion 201 after being stacked, both ends of the pin 40 can extend out of the through hole 30, and a nut locking pin 40 is arranged to prevent the pin 40 from falling off from the through hole 30.

And because a plurality of through holes 30 are arranged at intervals on the first connecting part 101 and the second connecting part 201, the pin column 40 can be inserted into the through holes 30 corresponding to different positions, and then the gap size of the clamp heads of the hinged clamping device can be adjusted, so that the requirement of taking out different foreign matters can be met, a plurality of pliers with different clamp head sizes are not required to be prepared, various requirements can be met by only one pliers, and the use is convenient.

Further, the first pliers body 10 further includes a first pliers head 102 and a first handle 103, the first pliers head 102 is fixedly connected with one end of the first connecting portion 101, and the first handle 103 is fixedly connected with the other end of the first connecting portion 101;

the second forceps body 20 further comprises a second forceps head 202 and a second handle 203, wherein the second forceps head 202 is fixedly connected with one end of the second connecting portion 201, and the second handle 203 is fixedly connected with the other end of the second connecting portion 201;

specifically, first binding clip 102 and first handle 103 are connected with first connecting portion 101 integrated into one piece, of course, first binding clip 101 and first handle 103 also can set up to detachable connection with first connecting portion 101, all set up the recess of inwards sunken in the terminal surface department at first connecting portion 101 both ends, the terminal surface of the link of first binding clip 102 and first handle 103 and first connecting portion 101 all sets up outwards convex lug, through inserting the lug in the recess, realize the fixed connection of first binding clip 102 and first handle 103 and first connecting portion 101, so set up, damage when certain part, can replace corresponding part, need not to replace whole device, avoid the wasting of resources.

Further, the first binding clip 102 and the second binding clip 202 are arranged in an arc shape; the linear distance between the connection end of the first binding clip 102 and the first connection portion 101 and the outermost side of the connection end of the second binding clip 202 and the second connection portion 201 is greater than the linear distance between the end of the first binding clip 102 away from the first connection portion 101 and the outermost side of the end of the second binding clip 202 away from the second connection portion 201.

So set up for clamping device's binding clip certain radian of inwards crooked, when clamping device got into the rectum, can not make the binding clip outer wall directly bump into the rectum inner wall, its arcwall face can effectively play buffering and guiding action for the binding clip can not cause the secondary injury to the intestines wall, avoids increasing the painful sense of patient postoperative.

Fig. 3 schematically shows a first perspective view of an anorectal forceps according to an embodiment of the utility model, fig. 4 schematically shows a second perspective view of an anorectal forceps according to an embodiment of the utility model, and fig. 5 schematically shows a cross-sectional view of a first forceps head according to an embodiment of the utility model, as shown in fig. 3, 4 and 5:

the first clamp head 102 comprises a first side 1021, the second clamp head 202 comprises a second side 2021, and the first side 1021 is opposite to the second side 2021; the first side 1021 and the second side 2021 are provided with arc surfaces;

a plurality of protrusions 50 are disposed on the first side 1021 and the second side 2021, and the protrusions 50 protrude from the arc surface.

The cross section of the protrusion 50 is like a triangle, and both side surfaces of the protrusion 50 are provided with arc surfaces which are concave inwards.

Specifically, the first side 1021 and the second side 2021 are arc-shaped, and a plurality of protrusions 50 are respectively arranged on the first side 1021 and the second side 2021, when the clamping device clamps the foreign matters in the intestines, the clamped foreign matters are positioned between two adjacent protrusions 50, the foreign matters are clamped by the protrusions 50, slipping and falling phenomena are not easy to occur, and the clamping efficiency can be improved; meanwhile, the arc surfaces of the first side surface 1021 and the second side surface 2021 can also increase the contact area with the foreign matters, so that the clamping force is increased.

The protrusion 50 is a triangle body, and the two side surfaces of the protrusion are also provided with arc surfaces which are concave towards the center of the triangle body, so that the protrusion is more matched with the spherical foreign matters, the contact area with the foreign matters is increased, and the clamping effect is improved; the protrusions 50 may be formed in other shapes, such as square, semicircular, etc., and the sides may be formed in arc shapes, so as to improve the clamping effect.

Further, the first binding 102 further includes a third side 1022, the second binding 202 further includes a fourth side 2022, the third side 1022 is disposed opposite the first side 1021, and the fourth side 2022 is disposed opposite the second side 2021.

The end of the third side 1022 away from the first connection portion 101 is bent toward the first side 1021, and is connected to the first side 1021 in an arc-shaped manner, and the end of the fourth side 2022 away from the second connection portion 201 is bent toward the second side 2021, and is connected to the second side 2021 in an arc-shaped manner.

So set up, the tip of first binding clip 102 and second binding clip 202 is the arcwall, does not have the edges and corners, when clamping device gets into in the rectum, can not puncture, scratch the rectum inner wall, avoid the secondary injury, reduce patient's postoperative misery.

Further, the end of the first handle 103 far away from the first connecting portion 101 is provided as a ring, and the end of the second handle 203 far away from the second connecting portion 201 is also provided as a ring, so that the handle is convenient for a user to grasp and use.

In summary, according to the scheme of the present utility model, the plurality of through holes 30 are provided on the first connecting portion 101 and the second connecting portion 201, the pin 40 can adjust the hinge position between the first clamp body 10 and the second clamp body 20 by connecting the corresponding through holes 30 on different positions, so as to control the space between the first clamp head 102 and the second clamp head 202, and further can match the size of the foreign matter, without frequently replacing different clamping devices; meanwhile, the protrusions 50 are arranged on the first clamp head 102 and the second clamp head 202, and the first side 1021, the second side 2021 and the two side faces of the protrusions 50 are arc-shaped, so that spherical foreign matters can be more matched, the contact area with the foreign matters is increased, the clamping effect is improved, and further the foreign matter clamping efficiency is improved.

The above embodiments are merely for helping to understand the manufacturing method and core idea of the present utility model, and the specific implementation is not limited to the above embodiments, and those skilled in the art, from the above concepts, do not need to perform creative work, and all changes fall within the protection scope of the present utility model.

Claims

1. Anorectal fetching forceps, which is characterized by comprising:

2. The anorectal fetching clamp according to claim 1, wherein the first clamp body further comprises a first clamp head and a first handle, the first clamp head is fixedly connected with one end of the first connecting portion, and the first handle is fixedly connected with the other end of the first connecting portion;

3. The anorectal retrieval clamp according to claim 2, wherein the first clamp head and the second clamp head are arranged in an arc shape;

4. The anorectal retrieval clamp of claim 3, wherein the first clamp head comprises a first side and the second clamp head comprises a second side, the first side being disposed opposite the second side;

5. The anorectal forceps of claim 4, wherein a plurality of protrusions are disposed on the first side and the second side, and the protrusions protrude from the arc surface.

6. The anorectal forceps of claim 5 wherein the cross section of the protrusion is triangular-like and both sides of the protrusion are configured as inwardly concave arcuate surfaces.

7. The anorectal retrieval clamp of claim 4 wherein the first clamp head further comprises a third side and the second clamp head further comprises a fourth side;

8. The anorectal forceps of claim 7, wherein an end of the third side distal from the first connecting portion is curved toward the first side, the curved transition connecting the first side;

9. The anorectal forceps of claim 2, wherein an end of the first handle remote from the first connecting portion is provided as a ring, and an end of the second handle remote from the second connecting portion is also provided as a ring.