CN215306430U

CN215306430U - Tendon clamping forceps

Info

Publication number: CN215306430U
Application number: CN202121079301.XU
Authority: CN
Inventors: 彭兆祥; 姚霞; 林琪佶; 刘伟; 郑敏哲; 徐君翔; 潘凌霄
Original assignee: Ningbo Medical Center Lihuili Hospital
Current assignee: Ningbo Medical Center Lihuili Hospital
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-28
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses tendon clamping forceps, and belongs to the technical field of medical instruments. It includes: the clamp body comprises a first clamp arm and a second clamp arm, the first clamp arm is hinged with the second clamp arm, and the free ends of the first clamp arm and the second clamp arm are respectively provided with a first clamping part and a second clamping part; first clamping part and second clamping part all set up to closed loop structure, and first clamping part is equipped with the lead wire piece, has seted up a plurality of pin holes on the lead wire piece. First clamping part is equipped with the lead wire piece, has seted up a plurality of pin holes on the lead wire piece, before with tendon immigration human body, only need penetrate the pin hole with the line on the tendon one-to-one earlier, can guarantee that the tendon immigration is internal after in the human body, the problem of twining, knoing can not appear mutually to the line to ensure the suture process of operation and go on smoothly, improve operation efficiency.

Description

Tendon clamping forceps

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to tendon clamping forceps.

Background

In a tendon transplantation operation, a tendon is usually required to be clamped by a clamping forceps and pass through a subcutaneous tunnel, and the tendon is moved into a designated position and operated.

For example, one prior art application is the following: CN201820653076.8 utility model discloses a tendon displacement traction forceps, which comprises a forceps head, a forceps body and a forceps handle, wherein the forceps head is arranged at the front end of the forceps body and is provided with a torsion spring for controlling the occlusion of the forceps head, and blunt teeth are arranged in the jaws; the clamp body is circular-arc hollow rod structure, and the pincers handle includes fixed pincers handle and activity pincers handle, and fixed pincers handle is fixed in the pincers end of body, and the activity pincers handle is located fixed pincers handle rear side and is articulated mutually with fixed pincers handle, and activity pincers handle upper end is equipped with one and moves about with the open haulage rope of back tractive binding clip along with the activity pincers handle, still is equipped with the spring leaf that resets between activity pincers handle and the fixed pincers handle.

After the tendon is moved to a designated position, the above traction forceps are easy to intertwine and knot in the subcutaneous tunnel due to the lack of a structure for leading the tendon, which causes the problems of difficult operation and prolonged operation time.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a tendon clamping forceps convenient for tendon transplantation.

The utility model can be realized by the following technical scheme:

a tendon gripping pliers comprising:

the clamp comprises a clamp body and a clamp body, wherein the clamp body comprises a first clamp arm and a second clamp arm, the first clamp arm is hinged with the second clamp arm, and the first clamp arm and the second clamp arm are respectively provided with a first clamping part and a second clamping part;

the first clamping part and the second clamping part are both set to be of a closed loop structure, the first clamping part is provided with a lead sheet, and a plurality of lead holes are formed in the lead sheet.

As a further improvement of the present invention, the lead hole is provided as an inclined hole.

As a further improvement of the present invention, the first clamping portion and the second clamping portion are both provided with anti-slip stripes.

As a further improvement of the present invention, the first clamping portion and the second clamping portion each include an extending end and a clamping end, the extending end and the clamping end are integrally connected, and a joint is transited through a curved surface.

As a further improvement of the present invention, the width of the clamping end is greater than the width of the extending end.

As a further improvement of the present invention, the distal ends of the first and second clamp arms are each gradually curved toward the same direction, and the first and second clamp arms are integrally connected to the first and second clamping portions, respectively.

As a further improvement of the present invention, a first forceps handle and a second forceps handle are connected to rear ends of the first forceps arm and the second forceps arm, respectively.

As a further improvement of the utility model, the first clamp handle is provided with a first buckling plate, the second clamp handle is provided with a second buckling plate, and the first buckling plate is meshed with the second buckling plate.

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

1. first clamping part is equipped with the lead wire piece, has seted up a plurality of pin holes on the lead wire piece, before with tendon immigration human body, only need penetrate the pin hole with the line on the tendon one-to-one earlier, can guarantee that the tendon immigration is internal after in the human body, the problem of twining, knoing can not appear mutually to the line to ensure that the operation process of operation goes on smoothly, improve operation efficiency.

2. The lead holes on the lead pieces are all arranged to be inclined holes, so that the doctor can conveniently thread the lead.

3. All be equipped with anti-skidding stripe on the clamping face of first clamping part and second clamping part, frictional force between increase tendon and first clamping part and the second clamping part has guaranteed the stability of centre gripping tendon from this, further guarantees going on smoothly of tendon transplantation operation.

Drawings

FIG. 1 is a schematic diagram of the construction of a holding clamp of the present invention;

FIG. 2 is a schematic structural view of a first clamping portion of the present invention;

fig. 3 is a partial cross-sectional view taken at a-a of fig. 2 in accordance with the present invention.

In the figure, 100, a caliper body; 110. a first clamp arm; 120. a second jawarm; 130. a first clamping portion; 131. an extending end; 132. a clamping end; 140. a second clamping portion; 150. a lead sheet; 151. a wire hole; 160. a first plier handle; 161. a first latch plate; 170. a second forceps handle; 171. a second latch plate.

Detailed Description

The following are specific embodiments of the present invention and the technical method of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the present invention discloses a tendon-clamping forceps, comprising:

the forceps body 100 includes a first forceps arm 110 and a second forceps arm 120, the first forceps arm 110 is hinged to the second forceps arm 120, the free ends of the first forceps arm 110 and the second forceps arm 120 are respectively provided with a first clamping portion 130 and a second clamping portion 140, the first clamping portion 130 and the second clamping portion 140 are both provided with a closed loop structure, wherein a lead sheet 150 is transversely provided in a through hole of the first clamping portion 130, and a plurality of lead holes 151 are provided on the lead sheet 150, in this embodiment, the number of the lead holes 151 is preferably six and linearly arranged, the lead holes 151 are provided for threading the wires on the tendons, specifically, before the tendons are moved into the human body, the wires on the tendons are only required to be threaded into the lead holes 151 one by one-to-one correspondence, so that the problem that the wires are not twisted and knotted after the tendons are moved into the human body can be ensured, thereby ensuring the smooth operation process of the operation, the operation efficiency is improved.

Preferably, the plurality of lead holes 151 are all arranged as inclined holes, so that the threading work of a doctor is facilitated, and the working efficiency is improved.

Preferably, the clamping surfaces of the first clamping portion 130 and the second clamping portion 140 are provided with anti-slip stripes, and the clamping surfaces refer to inner annular surfaces of the first clamping portion 130 and the second clamping portion 140, so that when the tendon is clamped by the first clamping portion 130 and the second clamping portion 140, the friction force between the tendon and the first clamping portion 130 and the second clamping portion 140 can be increased, the stability of clamping the tendon is ensured, and the smooth performance of the tendon transplantation operation is further ensured.

Preferably, the first clamping portion 130 and the second clamping portion 140 both include an extending end 131 and a clamping end 132, the extending end 131 and the clamping end 132 are integrally connected, and the joint is transited through a curved surface, wherein the width of the extending end 131 is gradually increased from front to back, so that the foremost end of the extending end 131 has a smooth tip, thereby playing a role of a guide when extending into subcutaneous tissue, improving the smoothness during the extending process, the clamping end 132 is configured to be an oval structure, and the width of the clamping end 132 is greater than the width of the extending end 131, thereby increasing the contact area between the clamping end 132 and the tendon, and ensuring the stability when the clamping end 132 clamps the tendon.

Preferably, the front ends of the first forceps arm 110 and the second forceps arm 120 are gradually bent toward the same direction and integrally connected to the first clamping portion 130 and the second clamping portion 140, that is, when the forceps body 100 is placed on a horizontal plane, the first clamping portion 130 and the second clamping portion 140 are tilted upward or downward, so that, during a specific operation, when a surgeon horizontally holds the forceps body 100 for operation, the first clamping portion 130 and the second clamping portion 140 can clamp tendons to extend into human tissues.

Preferably, the first and

second handles

160 and 170 are connected to the rear ends of the first and

second arms

110 and 120, respectively, to facilitate the opening and closing operation.

Further preferably, the first latch plate 161 is disposed on the inner side of the first forceps handle 160, the second latch plate 171 is disposed on the inner side of the second forceps handle 170, and a plurality of hanging teeth (not shown) are disposed on both the first latch plate 161 and the second latch plate 171, the hanging teeth on the first latch plate 161 are engaged with the hanging teeth on the second latch plate 171, and the hanging teeth are disposed so that the first clamping portion 130 and the second clamping portion 140 can be held at a certain opening angle without manual holding when no external force is applied, thereby improving the convenience of the operation, and further ensuring the stability of the first clamping portion 130 and the second clamping portion 140 when they are held at a certain angle.

The technical means disclosed by the scheme of the utility model are not limited to the technical means disclosed by the technical means, and the technical scheme also comprises the technical scheme formed by any combination of the technical characteristics. The foregoing is a detailed description of the utility model, and it should be noted that modifications and adaptations can be made by those skilled in the art without departing from the principle of the utility model, and are intended to be within the scope of the utility model.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. A tendon gripping pliers comprising:

2. A tendon gripping pliers as claimed in claim 1 wherein the lead hole is provided as a beveled hole.

3. The tendon-clamping pliers of claim 1 wherein the first and second clamping portions are each provided with anti-slip stripes.

4. The tendon-clamping pliers of claim 1 wherein the first clamping portion and the second clamping portion each include an extending end and a clamping end, the extending end and the clamping end are integrally connected and the joint is transited by a curved surface.

5. A tendon gripping pliers as claimed in claim 4 wherein the width of the gripping end is greater than the width of the projecting end.

6. The tendon-clamping pliers of claim 1 wherein the front ends of the first and second forceps arms are gradually curved toward the same direction, and the first and second forceps arms are integrally connected to the first and second clamping portions, respectively.

7. The tendon clamping pliers of claim 6 wherein the first and second pliers arms have first and second handles attached to their rear ends, respectively.

8. The tendon clamping forceps of claim 7 wherein the first forceps handle is provided with a first locking plate and the second forceps handle is provided with a second locking plate, the first locking plate engaging with the second locking plate.