CN210749344U

CN210749344U - Holding forceps for gastrointestinal suture operation

Info

Publication number: CN210749344U
Application number: CN201921089184.8U
Authority: CN
Inventors: 赵国刚; 珊巴嘎; 张啸尘
Original assignee: Tianjin No 5 Central Hospital Peking University Binhai Hospital
Current assignee: Tianjin No 5 Central Hospital Peking University Binhai Hospital
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-06-16
Anticipated expiration: 2029-07-12

Abstract

The utility model provides a control pincers for operation is sewed up to stomach intestine, including the first pincers body and the second pincers body, it is articulated mutually through the round pin axle between the first pincers body and the second pincers body, the first pincers body and the second pincers body are by pincers mouth, tong arm and handheld portion integrated into one piece, mounting groove and draw-in groove have been seted up in the handheld portion of the first pincers body, the draw-in groove is linked together with the mounting groove, be provided with the installation piece on the inside wall of the handheld portion of the second pincers body, installation piece and mounting groove phase-match, be provided with the fixture block on the installation piece, fixture block and draw-in groove phase-match, finger hole and resettlement groove have been seted up in the handheld portion, resettlement groove is linked together with the finger hole, the downthehole spacing ring that is provided with of finger, be provided with the movable block in the mounting groove, the movable block passes through coupling. In this application embodiment, fish tail operating personnel when can avoiding taking is applicable to the thickness that different operators pointed, can also press from both sides tightly operator's finger, drops when preventing to use.

Description

Holding forceps for gastrointestinal suture operation

Technical Field

The application relates to the technical field of gastrointestinal suture, in particular to a holding forceps for gastrointestinal suture operation.

Background

The operation in gastrointestinal surgery is very common, and the wound position of a patient needs to be sutured after the operation to accelerate wound healing and avoid infection, and a holding clamp is needed in the suturing process. When the existing holding forceps are taken, the forceps mouth is movable, the open forceps mouth easily scratches an operator, the existing holding forceps cannot be suitable for the thickness of fingers of different operators, cannot clamp the fingers of the operators, is easy to fall off when in use, and has poor safety and reliability.

Disclosure of Invention

The application provides a control pincers for operation is sewed up to stomach intestine to solve among the prior art easy fish tail operating personnel, unable thickness that is applicable to different operators and indicates, can't press from both sides tightly operator's finger, the problem that drops easily during the use.

The application provides a holding forceps for gastrointestinal suture operation, which comprises a first forceps body and a second forceps body, wherein the first forceps body and the second forceps body are hinged through a pin shaft, the first forceps body and the second forceps body are integrally formed by a forceps mouth, a forceps arm and a handheld part, a mounting groove and a clamping groove are formed in the handheld part of the first forceps body, the clamping groove is communicated with the mounting groove, a mounting block is arranged on the inner side wall of the handheld part of the second forceps body, the mounting block is matched with the mounting groove, a clamping block is arranged on the mounting block, the clamping block is matched with the clamping groove, a finger hole and a placing groove are formed in the handheld part, the placing groove is communicated with the finger hole, a limiting ring is arranged in the finger hole, a movable block is arranged in the mounting groove, and the movable block is installed in the mounting groove through a connecting spring, the limiting ring is connected with the movable block through a movable rod.

Furthermore, a placing cavity is formed in the forceps arm of the first forceps body and communicated with the clamping groove, a push rod is arranged in the placing cavity, and the upper end of the push rod is connected with the inner wall of the placing cavity through an extension spring.

Further, still be provided with the support sleeve in the mounting groove, be provided with the buffer beam in the support sleeve, the buffer beam with be provided with buffer spring between the support sleeve, buffer beam one end with the movable block contacts.

Furthermore, an operation block is arranged at the upper end part of the push rod, and one end of the operation block penetrates through the forceps arm.

Furthermore, the movable block is of a trapezoidal structure, and one end of the buffer rod, which is in contact with the movable block, is of a wedge-shaped structure.

Furthermore, the fixture block is connected with the mounting block through a return spring.

In the embodiment of the application, the first clamp body and the second clamp body can be fixed through the clamping of the clamping block and the clamping groove when the clamp is not used through the arranged mounting groove, the clamping block, the reset spring and the mounting block, the connection is firm, and the clamp mouth is prevented from scratching an operator when the clamp is taken; the operating block is pushed downwards through the arranged placing groove, the operating block, the push rod and the extension spring, so that the clamping block is separated from the clamping groove, and the operation is convenient;

the diameter of the finger hole can be adjusted through the finger hole, the limiting ring, the movable block, the movable rod and the connecting spring, so that the finger clamp not only can be suitable for the thickness of fingers of different operators, but also can clamp the fingers of the operators, prevents the fingers of the operators from falling off during use, and improves the use safety and reliability;

through the buffer spring who sets up, support sleeve and buffer beam, can play the effect of buffering and regulation, prevent to exert oneself too big to cause the damage to connecting spring, perhaps the movable block removes the in-process and takes place the skew, increase of service life improves the reliability of work.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an enlarged view of a portion of the present application A;

fig. 3 is a partially enlarged view of the present application B.

In the figure: 1-a first clamp body; 2-a second clamp body; 3-a pin shaft; 4-a pincer nozzle; 5-a clamp arm; 6-a hand-held part; 7-mounting grooves; 8-a clamping groove; 9-finger hole; 10-a spacing ring; 11-a placement groove; 12-placing the cavity; 13-a push rod; 14-an operation block; 15-extension spring; 16-a movable block; 17-a movable rod; 18-a buffer spring; 19-a support sleeve; 20-a buffer rod; 21-connecting a spring; 22-a fixture block; 23-a return spring; 24-mounting the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides a holding forceps for gastrointestinal suture surgery, including a first forceps body 1 and a second forceps body 2, the first forceps body 1 and the second forceps body 2 are hinged by a pin 3, both the first forceps body 1 and the second forceps body 2 are integrally formed by a forceps mouth 4, a forceps arm 5 and a handheld portion 6, a mounting groove 7 and a clamping groove 8 are formed on the handheld portion 6 of the first forceps body 1, the clamping groove 8 is communicated with the mounting groove 7, a mounting block 24 is arranged on the inner side wall of the handheld portion 6 of the second forceps body 2, the mounting block 24 is matched with the mounting groove 7, a clamping block 22 is arranged on the mounting block 24, the clamping block 22 is matched with the clamping groove 8, a finger hole 9 and a mounting groove 11 are formed on the handheld portion 6, the mounting groove 11 is communicated with the finger hole 9, a limit ring 10 is arranged in the finger hole 9, a movable block 16 is arranged in the mounting groove 7, the movable block 16 is arranged in the mounting groove 7 through a connection spring, the limiting ring 10 and the movable block 16 are connected through a movable rod 17. The latch 22 is connected with the mounting block 24 through a return spring 23.

A placing cavity 12 is formed in the clamp arm 5 of the first clamp body 1, the placing cavity 12 is communicated with the clamping groove 8, a push rod 13 is arranged in the placing cavity 12, and the upper end portion of the push rod 13 is connected with the inner wall of the placing cavity 12 through an extension spring 15. An operation block 14 is provided at the upper end of the push rod 13, and one end of the operation block 14 penetrates the caliper arm 5.

A supporting sleeve 19 is further arranged in the mounting groove 7, a buffering rod 20 is arranged in the supporting sleeve 19, a buffering spring 18 is arranged between the buffering rod 20 and the supporting sleeve 19, and one end of the buffering rod 20 is in contact with the movable block 16. The movable block 16 is in a trapezoidal structure, and one end of the buffer rod 20, which is in contact with the movable block 16, is in a wedge-shaped structure matched with the movable block 16.

During the use, the operator passes the finger hole 9 of seting up in the handheld portion 6 of the first pincers body 1 and the handheld portion 6 of the second pincers body 2 respectively with the finger, the finger promotes spacing ring 10 rebound, promote the movable block 16 through the movable rod 17 and shift up, compression coupling spring 21, because the movable block 16 is the trapezium structure, the one end that buffer beam 20 and movable block 16 contacted is the wedge structure with movable block 16 assorted, the movable block 16 shifts up, the hypotenuse of movable block 16 promotes buffer beam 20 and compresses buffer spring 18, play the effect of buffering. The first forceps body 1 and the second forceps body 2 are hinged through a pin shaft 3, and the forceps mouths 4 of the first forceps body 1 and the second forceps body 2 are driven to be clamped through the handheld portions 6 of the first forceps body 1 and the second forceps body 2.

After the use is finished, the first clamp body 1 and the second clamp body 2 rotate around the pin shaft 3, so that the clamp mouths 4 of the first clamp body 1 and the second clamp body 2 are closed, the mounting block 24 enters the mounting groove 7 at the moment, the clamping block 22 is clamped in the clamping groove 8, and the handheld part 6 of the second clamp body 2 is fixed with the handheld part 6 of the first clamp body 1; when the pliers are needed to be used again, the operating block 14 is pulled downwards to drive the push rod 13 to move downwards and push the fixture block 22, the fixture block 22 compresses the return spring 23, the fixture block 22 is separated from the clamping groove 8, the handheld portion 6 of the second pliers body 2 can be separated from the handheld portion 6 of the first pliers body 1, and the push rod 13 moves upwards and returns to the placing cavity 12 under the action of the extension spring 15.

In the embodiment of the application, the first clamp body 1 and the second clamp body 2 can be fixed through the clamping of the clamping block 22 and the clamping groove 8 when not used through the arrangement of the installation groove 7, the clamping groove 8, the clamping block 22, the return spring 23 and the installation block 24, so that the connection is firm, and the clamp mouth 4 is prevented from scratching an operator when the clamp is taken; the operating block 14 is pushed downwards through the arranged placing groove, the operating block 14, the push rod 13 and the extension spring 15, so that the clamping block 22 is separated from the clamping groove 8, and the operation is convenient;

the diameter of the finger hole 9 can be adjusted through the finger hole 9, the limiting ring 10, the movable block 16, the movable rod 17 and the connecting spring 21, so that the finger clamp not only can be suitable for the thickness of fingers of different operators, but also can clamp the fingers of the operators, prevent the fingers of the operators from falling off during use, and improve the use safety and reliability;

through buffer spring 18, supporting sleeve 19 and the buffer pole 20 that sets up, can play the effect of buffering and regulation, prevent hard too greatly to cause the damage to connecting spring 21, perhaps the movable block 16 removes the in-process and takes place the skew, increase of service life improves the reliability of work.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A holding forceps for gastrointestinal suture operation is characterized by comprising a first forceps body and a second forceps body, wherein the first forceps body and the second forceps body are hinged through a pin shaft, the first forceps body and the second forceps body are integrally formed by a forceps mouth, a forceps arm and a handheld portion, a mounting groove and a clamping groove are formed in the handheld portion of the first forceps body, the clamping groove is communicated with the mounting groove, a mounting block is arranged on the inner side wall of the handheld portion of the second forceps body, the mounting block is matched with the mounting groove, a clamping block is arranged on the mounting block, the clamping block is matched with the clamping groove, a finger hole and a placing groove are formed in the handheld portion, the placing groove is communicated with the finger hole, a limiting ring is arranged in the finger hole, a movable block is arranged in the mounting groove, and the movable block is mounted in the mounting groove through a connecting spring, the limiting ring is connected with the movable block through a movable rod.

2. The holding forceps for gastrointestinal suture surgery as claimed in claim 1, wherein a placing cavity is formed in the forceps arm of the first forceps body, the placing cavity is communicated with the clamping groove, a push rod is arranged in the placing cavity, and the upper end of the push rod is connected with the inner wall of the placing cavity through an extension spring.

3. The holding forceps for gastrointestinal suturing surgery according to claim 1 or 2, wherein a support sleeve is further disposed in the mounting groove, a buffer rod is disposed in the support sleeve, a buffer spring is disposed between the buffer rod and the support sleeve, and one end of the buffer rod is in contact with the movable block.

4. The grasping forceps for gastrointestinal suture surgery according to claim 2, characterized in that an upper end portion of the push rod is provided with an operation block, one end of which penetrates the forceps arms.

5. The holding forceps for gastrointestinal suturing surgery according to claim 3, wherein the movable block has a trapezoidal structure, and one end of the buffer rod contacting the movable block has a wedge-shaped structure.

6. The grasping forceps for gastrointestinal suture surgery according to claim 1, characterized in that the fixture block and the mounting block are connected by a return spring.