CN216455146U

CN216455146U - Instrument for effectively and rapidly completing deep tissue suture

Info

Publication number: CN216455146U
Application number: CN202123014026.6U
Authority: CN
Inventors: 赵凤龙; 于永华; 胡黎婷; 周方; 石雷; 李金亮; 吕扬; 张利辉
Original assignee: Beijing Yanqing District Hospital Yanqing Hospital Third Hospital Of Peking University
Current assignee: Beijing Yanqing District Hospital Yanqing Hospital Third Hospital Of Peking University
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-10
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to an instrument for effectively and rapidly finishing deep tissue suture, which comprises a first clamp body, a second clamp body, a clamping structure for clamping and fixing a suture needle and a magnetic attraction structure; the first forceps body is connected with the second forceps body, a clamping structure is arranged at the first end of the first forceps body or the first end of the second forceps body, a magnetic suction structure mirror image capable of clamping and adsorbing a suture needle is arranged on the forceps body corresponding to the clamping structure, and the magnetic suction structure needs to clamp the suture needle through the clamping structure and continuously penetrates inwards to clamp the suture needle.

Description

Instrument for effectively and rapidly completing deep tissue suture

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to is an effectively accomplish sutural apparatus of deep tissue fast.

Background

Surgical suturing is one of the most basic operations in surgery, and surgical suturing uses different suturing methods according to different types of wounds. The suture of superficial skin and subcutaneous tissue is generally performed by adopting interrupted or continuous suture subcutaneous tissue, the skin mostly adopts an interrupted suture mode, and the suture aims to mutually combine the cut or trauma isolated tissue wound edges, eliminate dead space, stop bleeding, promote wound early healing, reconstruct organ structure or reshape. For suturing deep parts of deep wounds, the suture needle needs to be knotted forcibly once when the suture needle passes through the suture needle once, a traditional needle holder needs to be used for driving a curved needle to complete one-time needle sewing operation in the needle threading process, and the needle holder drives the curved needle to pass through the suture needle, so that an operator cannot conveniently exert force, the needle threading process of the deep wound suturing mode is labor-consuming and long in time, the suture operation is inconvenient, and other tissues are easily damaged in the suturing process; in addition, the requirements on needle sewing strength and skill of doctors are high.

And the process of threading a needle among the whole deep suture process is the most time-consuming and laborious operation, and the operation of knoing in case the sewing needle passes back will be simple a lot, consequently if can have an apparatus that can accomplish the operation of threading a needle fast, the sutural speed of improvement deep will be very big, saves operating time, and the degree reduces patient's misery.

Therefore, in view of the above problems, there is a need for a suturing device that can reduce the number of devices used, increase the operating speed, and prevent damage to other tissues during suturing, and the present invention provides a forceps-type deep suturing device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the background art, the utility model provides an instrument for effectively and rapidly completing deep tissue suture.

An instrument for effectively and quickly finishing deep tissue suture comprises a first forceps body, a second forceps body, a clamping structure for clamping and fixing a suture needle and a magnetic attraction structure; the first forceps body is connected with the second forceps body, a clamping structure is arranged at the first end of the first forceps body or the first end of the second forceps body, a magnetic suction structure mirror image capable of clamping and adsorbing a suture needle is arranged on the forceps body corresponding to the clamping structure, and the magnetic suction structure needs to clamp the suture needle through the clamping structure and continuously penetrates inwards to clamp the suture needle.

Furthermore, the first ends of the first forceps body and the second forceps body are provided with placing cavities for arranging a clamping structure and a magnetic attraction structure, and are provided with through holes for enabling suture needles to enter.

Further, clamping structure sets up the first end at pincers body one, and clamping structure includes: the needle clamping device comprises a clamping claw for clamping a suture needle, a moving block connected with the clamping claw and driving the clamping claw to clamp, a sliding groove and a rocker for fixing and keeping a clamping state, and a first return spring for resetting the moving block; the clamping state is kept when the clamping claws clamp the sewing needle, and the condition that the sewing needle falls off cannot occur during sewing.

Furthermore, the clamping jaws are arranged in an array mode with the moving blocks as circle centers, the number of the clamping jaws is 2-4, the clamping jaws are arranged into arc-shaped grooves on the contact surface of the clamping jaws and the sewing needle, the arc-shaped grooves are matched with the curvature of the sewing needle, and clamping force of the clamping jaws on the sewing needle is guaranteed.

Furthermore, the clamping jaw is provided with an arc-shaped connector with an elastic function at one end and is connected with the movable block through the connector, and the clamping jaw is driven to clamp the suture needle by pressing the movable block through the connector with the elastic function arranged on the clamping jaw.

Furthermore, a cavity is formed in the moving block and connected with a first end of a first return spring, a second end of the first return spring is connected with the bottom surface of the placing cavity, a limiting ring for preventing the moving block from being separated from the placing cavity is arranged in the placing cavity, and meanwhile, the clamping jaw is pressed and clamped through the limiting ring.

Further, a fixed shaft is arranged on the upper surface of the moving block, a first end of the rocker is hinged with the fixed shaft, a sliding shaft is arranged at a second end of the rocker, and a sliding groove for the sliding shaft to move is formed in the placing cavity; this arrangement achieves the holding of the clamping jaws in a clamped state after clamping the suture.

Further, the sliding groove is arranged on the surface corresponding to the upper surface of the moving block, the diameter of the sliding groove is larger than that of the sliding shaft, and the maximum diameter of the sliding groove does not exceed 1/2 of the diameter of the sliding shaft.

Furthermore, the sliding groove is provided with a first concave point and a second concave point, when the sliding shaft is arranged at the first concave point, the clamping claw is in an open state, and when the sliding shaft is arranged at the second concave point, the clamping claw is in a clamping state and keeps the clamping state of the clamping claw.

Furthermore, when the clamping jaws are in a clamping state, the diameter of an excircle between each clamping jaw is the same as the inner diameter of the limiting ring, and the excircle is driven by the moving block to be contained in the limiting ring, so that the clamping jaws are used for ensuring the stability of the clamping jaws when clamping the sewing needle for sewing.

Further, the structure setting is inhaled to magnetism at the first end of pincers body two, and the structure of inhaling includes: the clamping jaw is used for preventing the suture needle from falling off after transition, the magnetic suction block is used for fixing the suture needle in a magnetic suction mode, the reset spring II is used for resetting the clamping jaw, and the clamping jaw and the magnetic suction block are used for fixing and clamping the suture needle after the clamping structure releases clamping on the suture needle.

Furthermore, the claws are arranged in the placing cavity of the second forceps body in a mirror image mode, a conical opening is formed between the two claws, the two return springs are respectively arranged on the opposite surfaces of the contact surfaces of the two claws and the suture needle, and the two claws can clamp the suture needle continuously after the suture needle enters the placing cavity of the second forceps body.

Furthermore, the magnetic suction block is divided into a magnetic suction block I and a magnetic suction block II which are symmetrically arranged on the upper surface and the lower surface of the placing cavity.

Furthermore, a connecting groove is formed in the first forceps body, a connecting shaft is arranged in the connecting groove, a through hole with the same diameter and size as the connecting shaft is formed in the second forceps body, the second forceps body is connected with the first forceps body through the connecting shaft, the first forceps body and the second forceps body are opened and clamped, and meanwhile the suturing position is sutured.

During the use, at first choose the sewing needle of being suitable for the model for use according to the degree of depth that needs the suture tissue, then take the line with sutural needle to fix in the clamping structure of pincers bodies one through the mode of pressing, sew up required sutural tissue again, after two pincers body contacts, the sewing needle enters into to the magnetism that pincers bodies two set up from the through-hole of pincers bodies two in the structure, can constantly press from both sides tight the sewing needle through magnetism structure, and simultaneously, clamping structure pushes down, the clamp of release to the sewing needle is tight, then adsorb through the centre gripping of magnetism structure, take the sewing needle suture mouthful, the realization sewing needle is changed by the position of pincers bodies one to pincers bodies two.

The utility model has the advantages that: the clamp body I is provided with the clamping structure I and the clamp body II is provided with the magnetic attraction structure, so that the use of a needle holder is saved during suturing, the tissue suturing operation is simplified, the suturing operation is more convenient, and the problem of damage to other tissues caused by excessive use of a suturing instrument in the suturing process is avoided.

Drawings

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

FIG. 2 is a schematic view of the pliers body of the present invention;

FIG. 3 is a schematic view of a second clamp body of the present invention;

FIG. 4 is a schematic cross-sectional view of the clamping structure of the present invention;

FIG. 5 is a schematic sectional view of the sliding groove and the rocker of the present invention;

FIG. 6 is a cross-sectional view of the magnetic attraction structure of the present invention;

FIG. 7 is a schematic view of the suture needle of the present invention;

in the figure, 1, a first clamp body; 11. a second clamp body; 12. a placement chamber; 13. a through hole; 14. a first end; 2. a gripper jaw; 21. a moving block; 22. a first return spring; 23. a sliding groove; 24. a rocker; 3. a claw; 31. a magnetic block; 32. a second return spring; 4. connecting grooves; 41. a through hole; 5. and (6) sewing the needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Example 1

Referring to fig. 1-3, an effective quick completion deep tissue sutural apparatus, it includes pincers body 1, pincers body two 11, is used for the fixed suture needle of centre gripping 5 clamping structure, magnetism to inhale the structure pincers body 1 is connected with pincers body two 11, the first end 14 of pincers body 1 or pincers body two 11 sets up clamping structure to but the magnetism of centre gripping absorption suture needle 5 inhale the structure mirror image setting on the pincers body that clamping structure corresponds, magnetism inhale the structure and need constantly pierce through clamping structure centre gripping suture needle 5 inwards and press from both sides tightly.

Example 2

Referring to fig. 4-5, the clamping structure is provided on the basis of embodiment 1, the first ends 14 of the first forceps body 1 and the second forceps body 11 are provided with a placing cavity 12 for providing the clamping structure and the magnetic attraction structure, and a through hole 13 for allowing the suture needle 5 to enter is provided.

The clamping structure is arranged at the first end 14 of the first pliers body 1, and comprises: the clamping jaw 2 is used for clamping the suture needle 5, the moving block 21 is connected with the clamping jaw 2 and drives the clamping jaw 2 to clamp, and the reset spring I22 is used for fixing the sliding groove 23 and the rocker 24 which are used for keeping a clamping state and resetting the moving block 21; the clamping state is maintained when the clamping claws 2 clamp the sewing needle 5, and the condition that the sewing needle 5 falls off can not occur during sewing.

The clamping jaw 2 uses the moving block 21 as a circle center array to be arranged, the number of the clamping jaw 2 is 2-4, the clamping jaw 2 and the sewing needle 5 are in contact, one side of the clamping jaw is arranged to be an arc-shaped groove, the arc-shaped groove is matched with the curvature of the sewing needle 5, and the clamping force of the clamping jaw 2 on the sewing needle 5 is guaranteed.

The clamping claw 2 is provided with an arc-shaped connector with an elastic function at one end and is connected with the moving block 21 through the connector, and the clamping claw 2 is driven to clamp the suture needle 5 through pressing the moving block 21 through the connector with the elastic function arranged on the clamping claw 2.

The inner portion of the moving block 21 is provided with a cavity and is connected with the first end 14 of the first return spring 22, the second end of the first return spring 22 is connected with the bottom surface of the placing cavity 12, a limiting ring which prevents the moving block 21 from being separated from the placing cavity 12 is arranged in the placing cavity 12, and meanwhile the clamping jaws 2 are pressed and clamped through the limiting ring.

A fixed shaft is arranged on the upper surface of the moving block 21, the first end 14 of the rocker 24 is hinged with the fixed shaft, the second end of the rocker 24 is provided with a sliding shaft, and a sliding groove 23 for the sliding shaft to move is arranged in the placing cavity 12; this arrangement achieves the holding of the clamping claw 2 in the clamped state after clamping the suture.

The sliding groove 23 is provided on a surface corresponding to the upper surface of the moving block 21, and the diameter of the sliding groove 23 is larger than the diameter of the sliding shaft and does not exceed 1/2 of the diameter of the sliding shaft at most.

The sliding groove 23 is provided with a first concave point and a second concave point, when the sliding shaft is at the first concave point, the clamping jaw 2 is in an open state, when the sliding shaft is at the second concave point, the clamping jaw 2 is in a clamping state, and the clamping state of the clamping jaw is kept.

When the clamping claws 2 are in a clamping state, the diameter of an excircle between each clamping claw 2 is the same as the inner diameter of the limiting ring, and the excircle is driven by the moving block 21 to be drawn into the limiting ring, so that the clamping claws 2 are arranged to ensure the stability when clamping the sewing needle 5 for sewing.

Example 3

Referring to fig. 6, a magnetic attraction structure is provided on the basis of embodiment 1, the magnetic attraction structure is provided at the first end 14 of the second forceps body 11, and the magnetic attraction structure includes: the clamping jaw 3 is used for preventing the suture needle 5 from falling off after transition, the magnetic suction block 31 is used for fixing the suture needle 5 in a magnetic suction mode, the reset spring II 32 is used for resetting the clamping jaw 3, and the clamping jaw 3 and the magnetic suction block 31 are used for fixing and clamping the suture needle 5 after the clamping structure releases clamping on the suture needle 5.

The claws 3 are arranged in the placing cavity 12 of the second forceps body 11 in a mirror image mode, a conical opening is formed between the claws 3, the two return springs 32 are respectively arranged on the opposite surfaces of the contact surfaces of the claws 3 and the suture needle 5, and the claws 3 can clamp the suture needle 5 continuously after the suture needle 5 enters the placing cavity 12 of the second forceps body 11.

The magnetic block 31 is divided into a first magnetic block and a second magnetic block, and is symmetrically arranged on the upper and lower surfaces of the placing cavity 12.

Example 4

Referring to fig. 1 to 7, a forceps body is provided on the basis of embodiment 4, a connecting groove 4 is provided on the forceps body 1, a connecting shaft is provided in the connecting groove 4, a through hole 41 having the same diameter as the connecting shaft is provided on the forceps body 11, and the forceps body is connected to the forceps body 1 through the connecting shaft, so that the forceps body 1 and the forceps body 11 are opened and clamped, and a suturing portion is sutured.

The above description of the embodiments is only for the understanding of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.

Claims

1. An instrument for effectively and quickly finishing deep tissue suture comprises a first clamp body, a second clamp body, a clamping structure for clamping and fixing a suture needle and a magnetic attraction structure; the novel suture needle clamp is characterized in that the first clamp body is connected with the second clamp body, a clamping structure is arranged at the first end of the first clamp body or the second clamp body, a magnetic suction structure capable of clamping and adsorbing a suture needle is arranged on the clamp body corresponding to the clamping structure in a mirror image mode, and the magnetic suction structure is required to clamp the suture needle and is penetrated inwards continuously to clamp the suture needle through the clamping structure.

2. The apparatus according to claim 1, wherein the first ends of the first and second forceps bodies are provided with holding cavities for holding the holding structure and the magnetic attraction structure, and with through holes for allowing the suture needle to enter.

3. The apparatus of claim 2 wherein the clamping structure is disposed at the first end of the first jaw body, the clamping structure comprising: the needle clamping device comprises a clamping claw for clamping a suture needle, a moving block which is connected with the clamping claw and drives the clamping claw to clamp, a sliding groove and a rocker which are used for fixing and keeping a clamping state, and a first return spring which enables the moving block to reset.

4. The apparatus according to claim 3, wherein the clamping jaws are arranged in an array with a moving block as a center, the number of the clamping jaws is 2-4, the clamping jaws are arranged in a circular arc groove on the surface of the clamping jaws contacting with the suture needle and matched with the curvature of the suture needle, and a circular arc connecting body with an elastic function is arranged at one end of each clamping jaw and connected with the moving block through the connecting body.

5. The device for effectively and rapidly completing deep tissue suturing as claimed in claim 3, wherein the moving block is internally provided with a cavity and is connected with a first end of a first return spring, a second end of the first return spring is connected with the bottom surface of the placing cavity, and a limiting ring for preventing the moving block from being separated from the placing cavity is arranged in the placing cavity.

6. The apparatus according to claim 5, wherein a fixed shaft is disposed on the upper surface of the moving block, a first end of the rocker is hinged to the fixed shaft, a sliding shaft is disposed at a second end of the rocker, and a sliding groove for the sliding shaft to move is disposed in the placing cavity; the sliding groove is arranged on the surface corresponding to the upper surface of the moving block, the diameter of the sliding groove is larger than that of the sliding shaft, and the maximum diameter of the sliding groove does not exceed 1/2 of the diameter of the sliding shaft; the sliding groove is provided with a first concave point and a second concave point.

7. The device according to claim 5, wherein when the jaws are in a clamped state, the diameter of the circumscribed circle between the jaws is the same as the inner diameter of the stop ring, and the jaws are retracted into the stop ring by the moving block.

8. The apparatus of claim 2, wherein the magnetic structure is disposed at the first end of the second forceps body, the magnetic structure comprising: a jack catch for preventing the suture needle from falling off after transition, a magnetic block for fixing the suture needle by magnetic attraction, and a reset spring II for resetting the jack catch.

9. The apparatus according to claim 8, wherein the jaws are arranged in a mirror image manner in the placing cavity of the second forceps body, a tapered opening is formed between the jaws, the second return spring is arranged on the opposite side of the contact surface between the jaws and the suture needle, and the magnetic blocks are divided into a first magnetic block and a second magnetic block and are symmetrically arranged on the upper and lower surfaces of the placing cavity.

10. The instrument for effectively and rapidly completing deep tissue suture according to any one of claims 1-9, wherein the first forceps body is provided with a connecting groove, a connecting shaft is arranged in the connecting groove, and the second forceps body is provided with a through hole with the same diameter and size as the connecting shaft and is connected with the first forceps body through the connecting shaft.