CN217014148U

CN217014148U - Prevent separating forceps that muscle tissue slided

Info

Publication number: CN217014148U
Application number: CN202122593104.6U
Authority: CN
Inventors: 周进; 李鹏
Original assignee: People's Hospital Of Qingbaijiang District Chengdu
Current assignee: People's Hospital Of Qingbaijiang District Chengdu
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-07-22
Anticipated expiration: 2031-10-27

Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to separating forceps for preventing muscle tissue from slipping, which comprises: the clamp comprises a first clamp arm and a second clamp arm, wherein the first clamp arm and the second clamp arm are hinged, and clamp heads are respectively arranged on the outer sides of jaw parts of the first clamp arm and the second clamp arm; the utility model can clamp the muscle tissue through the clamping head on the outer side of the forceps mouth part when separating the muscle, and solves the technical defect that the muscle tissue slides upwards along the forceps head to dislocate and cause the closing of the tissue incision when the existing separating forceps are used.

Description

Prevent separating forceps that muscle tissue slided

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to improvement and application of separating forceps for preventing muscle tissue from slipping.

Background

At present, elbow separating pliers are generally adopted for separating, discharging and exposing subcutaneous soft tissues in operation treatment, but when the elbow separating pliers are used for operation, muscle tissues frequently slip upwards along pliers heads and dislocate due to smooth external contact surfaces of the elbow separating pliers, tissue incision closing is further caused, and operation treatment operation is affected.

The prior art (CN 2429121Y) discloses a wing-type separating forceps, which is structurally characterized in that a jaw is in a sheet structure with unequal thickness of an arched wing, and the inner side surface of the jaw is provided with a reticular groove. Compared with the prior art, the jaw structure increases the contact area between the jaw and the muscle tissue, has the advantages of uniform stress distribution, no damage to the muscle tissue, no slippage and falling off, and enlarged exposure area, thereby widening the operation visual field and being beneficial to the examination and treatment of the pathological change tissue. However, when it is faced with the separation of the more elastic muscle tissue, there is still a risk of slippage dislocation.

Disclosure of Invention

The utility model aims to provide separating forceps for preventing muscle tissues from slipping.

In order to realize the purpose of the utility model, the technical proposal adopted by the utility model is as follows:

the utility model provides a prevent separation pincers that muscle tissue slided, includes first tong arm and second tong arm, first tong arm with the second tong arm is articulated, the outside of the jaw portion of first tong arm with the second tong arm is provided with the dop respectively.

In order to better realize the utility model, as a further optimization of the scheme, the chuck is a cylinder with an oval cross section, and the end part of the chuck is an arc surface; because the side part and the end part of the clamping head are cambered surfaces, the contact area with muscle tissues can be increased, the stress is uniformly distributed, and the muscle tissues are prevented from being damaged.

In a further refinement of the above aspect, the major axis of the elliptical cross section of the chuck is aligned with the length direction of the first jawarm or the second jawarm, and the minor axis of the elliptical cross section of the chuck is aligned with the thickness direction of the first jawarm or the second jawarm. By adopting the optimized scheme, the structure of the clamp head and the clamp arm can be better matched.

As a further optimization of the above scheme, a first arc concave part is arranged on one side of the chuck facing the end of the jaw part, a second arc concave part is arranged at a position of the jaw part close to the chuck, and the first arc concave part and the second arc concave part are in smooth transition. Adopt above-mentioned optimization scheme, not only can further increase the area of contact of dop and musculature, can also promote the volume that the dop blocked musculature.

As a further optimization of the above solution, the chuck is disposed at the front half part of the jaw part, and the distance between the chuck and the end part of the jaw part is not less than a quarter of the length of the jaw part. By adopting the optimized scheme, the position of the chuck at the jaw part is more reasonable, so that the exposed area of the cut is more effectively enlarged.

As a further optimization of the above solution, the length of the chuck does not exceed the distance from the end of the jaw portion and is not less than half of the distance from the end of the jaw portion. By adopting the optimized scheme, the size proportion between the clamping head and the clamp mouth is more reasonable, and the practicability is improved.

As a further optimization of the above scheme, a plurality of engaging teeth are disposed on inner side surfaces of the first forceps arm forceps mouth and the second forceps arm forceps mouth which are opposite to each other.

As a further optimization of the above scheme, a locking head is arranged on each of the first and second clamp arms.

The utility model has the following beneficial effects:

1. the separating forceps for preventing muscle tissue from slipping comprises a first forceps arm and a second forceps arm, wherein the first forceps arm and the second forceps arm are hinged, and clamping heads are respectively arranged on the outer sides of forceps jaws of the first forceps arm and the second forceps arm; the utility model can clamp the muscle tissue through the clamping head on the outer side of the forceps mouth part when separating the muscle, and solves the technical defect that the muscle tissue slides upwards along the forceps head to dislocate and cause the closing of the tissue incision when the existing separating forceps are used.

2. In the utility model, the chuck is a cylinder with an oval cross section, and the end part of the chuck is an arc surface; because the lateral part of dop, tip are the cambered surface, not only can increase the area of contact with musculature, make the atress evenly distributed, moreover, there is not the edges and corners in the dop, can avoid haring musculature.

3. In the utility model, a first cambered surface concave part is arranged on one side, facing the jaw part, of the clamping head, a second cambered surface concave part is arranged at the position, close to the clamping head, of the jaw part, and the first cambered surface concave part and the second cambered surface concave part are in smooth transition. Adopt above-mentioned optimization scheme, not only can further increase the area of contact of dop and musculature, can also promote the volume that the dop blocked musculature.

4. In the utility model, the clamping head is arranged on the front half part of the jaw part, and the distance between the clamping head and the end part of the jaw part is not less than one fourth of the length of the jaw part. By adopting the optimized scheme, the position of the chuck at the jaw part is more reasonable, so that the exposed area of the cut is more effectively enlarged.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is an enlarged three-dimensional structure of portion A of FIG. 1;

FIG. 3 is a schematic three-dimensional structure of another embodiment of the present invention;

fig. 4 is an enlarged three-dimensional structure diagram of a part B in fig. 3.

Description of the drawings: 1-a first forceps arm, 2-a second forceps arm, 3-a chuck, 4-a first cambered surface concave part, 5-a second cambered surface concave part, 6-a meshing tooth and 7-a locking head.

Detailed Description

The present invention will be described in detail and with reference to preferred embodiments thereof, but the present invention is not limited thereto.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

The terms "upper", "lower", "left", "right", "inner", "outer", and the like, refer to orientations or positional relationships based on those shown in the drawings, or those that are conventionally placed during use of the utility model, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" simply means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.

In the description of the present invention, it is also to be noted that the terms "disposed," "mounted," "connected," and the like are to be construed broadly unless otherwise specifically stated or limited. For example, the connection may be fixed, detachable, or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The separating forceps for preventing muscle tissue from slipping as shown in fig. 1-2 comprises a first forceps arm 1 and a second forceps arm 2, wherein the first forceps arm 1 is hinged to the second forceps arm 2, and the outer sides of the forceps mouth parts of the first forceps arm 1 and the second forceps arm 2 are respectively provided with a clamping head 3.

The clamping heads 3 are respectively arranged on the outer sides of the forceps mouth parts of the first forceps arm 1 and the second forceps arm 2, so that muscle tissues can be clamped by the clamping heads on the outer sides of the forceps mouth parts when the muscle is separated, and the technical defect that the tissue incision is closed due to the fact that the muscle tissues possibly slide upwards along the forceps heads and dislocate when the existing separating forceps are used is overcome.

In order to avoid the oppression or injury to muscle tissues when muscles are separated, the clamping head 3 is a cylinder with an oval cross section, and the end part of the cylinder is an arc surface; because the lateral part of dop, tip are the cambered surface, not only can increase the area of contact with musculature, make the atress evenly distributed, moreover, there is not the edges and corners in the dop, can avoid haring musculature.

Specifically, the major axis of the elliptical cross section of the chuck 3 is identical to the length direction of the first or second jawarm arm 1 or 2, and the minor axis of the elliptical cross section of the chuck 3 is identical to the thickness direction of the first or second jawarm arm 1 or 2. By adopting the optimized scheme, the structure of the clamping head and the clamp arm can be better matched.

In order to improve the efficiency of the separation forceps in clamping muscle tissue when separating muscle, the clamping head 3 is arranged at the front half part of the forceps mouth part and is not less than one fourth of the length of the forceps mouth part from the end part of the forceps mouth part. By adopting the optimized scheme, the position of the chuck at the jaw part is more reasonable, so that the exposed area of the cut is more effectively enlarged.

Specifically, the length of the chuck 3 is not more than the distance from the end of the jaw portion and not less than half the distance from the end of the jaw portion. By adopting the optimized scheme, the overlong or overlong length of the clamping head is avoided, so that the size proportion between the clamping head and the jaw part is more reasonable, and the practicability is improved.

In this embodiment, the engaging teeth 6 are disposed on the inner side surfaces of the jaw portions of the first forceps arm 1 and the second forceps arm 2, so as to ensure the anti-slip property of the present invention when clamping medical articles. Furthermore, a locking head 7 is provided on each of the first and second jawarms 1, 2 to improve the stability of the operation.

Example two

As shown in fig. 3-4, in the first embodiment, a first arc concave part 4 is provided on one side of the chuck 3 facing the end of the jaw part, a second arc concave part 5 is provided on the jaw part close to the chuck, and the first arc concave part 4 and the second arc concave part 5 are in smooth transition. Adopt above-mentioned optimization scheme, not only can further increase the area of contact of dop and musculature, can also promote the volume that the dop blocked musculature.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent separation pincers that muscle tissue slided, includes first tong arm (1) and second tong arm (2), first tong arm (1) with second tong arm (2) are articulated, its characterized in that: the outer sides of the forceps mouth parts of the first forceps arm (1) and the second forceps arm (2) are respectively provided with a clamping head (3);

moreover, the chuck (3) is a cylinder with an oval cross section, and the end part of the cylinder is an arc surface; the long axis of the oval cross section of the clamping head (3) is consistent with the length direction of the first forceps arm (1) or the second forceps arm (2), and the short axis of the oval cross section of the clamping head (3) is consistent with the thickness direction of the first forceps arm (1) or the second forceps arm (2); one side of the clamping head (3) facing the end part of the jaw part is provided with a first cambered surface concave part (4), a second cambered surface concave part (5) is arranged at the position, close to the clamping head (3), of the jaw part, and the first cambered surface concave part (4) and the second cambered surface concave part (5) are in smooth transition.

2. The separating forceps for preventing slippage of muscle tissue as claimed in claim 1, wherein: the clamping head (3) is arranged on the front half part of the jaw part, and the distance between the clamping head and the end part of the jaw part is not less than one fourth of the length of the jaw part.

3. The separating forceps for preventing slippage of muscle tissue as claimed in claim 1, wherein: the length of the clamping head (3) does not exceed the distance between the clamping head and the end part of the jaw part and is not less than half of the distance between the clamping head and the end part of the jaw part.

4. The separating forceps for preventing slippage of muscle tissue as claimed in claim 1, wherein: and a plurality of meshing teeth (6) are arranged on the inner side surfaces of the first forceps arm (1) and the second forceps arm (2) opposite to the forceps mouth.

5. The separating forceps for preventing slippage of muscle tissue as claimed in claim 1, wherein: the first clamp arm (1) and the second clamp arm (2) are respectively provided with a locking head (7).