CN221180489U

CN221180489U - Tissue sampling forceps

Info

Publication number: CN221180489U
Application number: CN202420157368.8U
Authority: CN
Inventors: 张长喜
Original assignee: Heavy Steel General Hospital
Current assignee: Heavy Steel General Hospital
Priority date: 2024-01-23
Filing date: 2024-01-23
Publication date: 2024-06-21
Anticipated expiration: 2034-01-23

Abstract

The utility model discloses a tissue sampling clamp, which comprises a clamp rod, wherein one end of the clamp rod is provided with a clamp claw structure, an opening and closing driving assembly for driving the clamp claw structure to open and close in a rotating mode is arranged in the clamp rod, a suction pipe structure is arranged in the clamp rod, the other end of the clamp rod is provided with a handle, the clamp claw structure comprises a fixed clamp claw and a movable clamp claw, the fixed clamp claw is fixedly arranged on the clamp rod, the movable clamp claw is driven by the opening and closing driving assembly to be close to or far away from the fixed clamp claw, the clamp claw structure can be opened and closed in a rotating mode through the opening and closing driving assembly, so that the opening and closing space in sampling is greatly reduced, the fixed clamp claw and the movable clamp claw can be matched to clamp and fix tissues under the rotation of the movable clamp claw, and the first clamp tooth and the second clamp tooth can be matched to clamp the tissues more firmly.

Description

Tissue sampling forceps

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a tissue sampling forceps.

Background

The thoracic cavity tissue forceps are instruments conventionally used in thoracic surgery and are used for clamping various thoracic cavity tissues such as lung lobes, trachea, esophagus, blood vessels, fascia and the like, and when unexpected hemorrhage of the blood vessels occurs in the surgery, the common treatment mode is that the jaws of the tissue forceps are used for clamping vascular lacerations firstly, and then suturing and repairing are carried out.

A tissue sampling forceps of application number 201620910587.4 comprising a body having: a jacket assembly; the fixed clamp head is arranged at the proximal end of the outer sleeve component; moving the clamp head; the push-pull assembly can move relative to the outer sleeve assembly and is connected with the movable clamp head;

The current thoracic tissue forceps mostly adopt the articulated clamp to get the sample when opening and shutting, and the occupation space of opening and shutting is big.

Disclosure of utility model

The present utility model aims to solve the above problems and to provide a tissue sampling forceps, which is described in detail below, to overcome the drawbacks of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a tissue sampling clamp, which comprises a clamp rod, wherein a clamp claw structure is arranged at one end of the clamp rod, an opening and closing driving assembly for driving the clamp claw structure to open and close in a rotary mode is arranged in the clamp rod, a suction pipe structure is arranged in the clamp rod, and a grip is arranged at the other end of the clamp rod.

Preferably, the jaw structure comprises a fixed jaw and a movable jaw, wherein the fixed jaw is fixedly arranged on the clamp rod, and the movable jaw is driven by the opening and closing driving assembly to be close to or far away from the fixed jaw.

Preferably, the fixed clamp claw is provided with a plurality of first clamping teeth, and the movable clamp claw is provided with a plurality of second clamping teeth matched with the first clamping teeth.

Preferably, the opening and closing driving assembly comprises a rotating shaft rotatably arranged in the clamp rod, one end of the rotating shaft penetrates out of the clamp rod and is fixedly connected with the movable clamp claw through a connecting plate, and a motor for driving the rotating shaft to rotate is fixedly arranged in the clamp rod.

Preferably, the suction tube structure comprises a tube penetrating hole which is axially extended along the clamp rod, a suction tube is slidably arranged in the tube penetrating hole, and one end of the suction tube is provided with an adjusting structure for moving the suction tube in the tube penetrating hole.

Preferably, the adjusting structure comprises an adjusting screw fixedly arranged at the outer side of one end of the suction pipe, an adjusting hole groove for adjusting the clamp rod by matching threads with the adjusting screw is formed in the end portion of the clamp rod, and a knob is fixedly arranged at the outer side of the adjusting screw.

Preferably, a notch is formed in one end, close to the jaw structure, of the jaw rod, and an opening in one end of the pipe penetrating hole is located at the notch.

The beneficial effects are that:

The clamp claw structure can be opened and closed in a rotating mode through the opening and closing driving assembly, so that the opening and closing space in sampling is greatly reduced, under the rotation of the movable clamp claw, the fixed clamp claw and the movable clamp claw are matched to realize the clamping fixation of tissues, and the first clamp tooth and the second clamp tooth are matched to realize the clamping of the tissues more firmly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a left side view of FIG. 1 of the present utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at B of FIG. 3;

FIG. 5 is a schematic perspective view of the structure of FIG. 1 according to the present utility model;

fig. 6 is an enlarged view of a portion of fig. 5C in accordance with the present utility model.

The reference numerals are explained as follows: 1. a clamp lever; 101. a notch; 2. a jaw structure; 201. a clamp claw is fixed; 202. a movable jaw; 203. a first latch; 204. a second latch; 3. an opening and closing driving assembly; 301. a rotating shaft; 302. a motor; 303. a connecting plate; 4. a suction tube structure; 401. a suction pipe; 402. adjusting a screw; 403. adjusting the hole groove; 404. a knob; 5. a grip; 6. a display screen; 7. control buttons.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-6, the utility model provides a tissue sampling forceps, which comprises a forceps rod 1, wherein a forceps claw structure 2 is arranged at one end of the forceps rod 1, an opening and closing driving assembly 3 for driving the forceps claw structure 2 to open and close in a rotating mode is arranged in the forceps rod 1, a suction tube structure 4 is arranged in the forceps rod 1, and a grip 5 is arranged at the other end of the forceps rod 1. The grip 5 is provided with a control button 7.

The embodiment provides a specific jaw structure 2, as shown in fig. 3 and 6 of the specification, the jaw structure 2 includes a fixed jaw 201 and a movable jaw 202, the fixed jaw 201 is fixedly arranged on the jaw rod 1, and the movable jaw 202 is driven by the opening and closing driving assembly 3 to approach or separate from the fixed jaw 201. The fixed jaw 201 is provided with a plurality of first clamping teeth 203, and the movable jaw 202 is provided with a plurality of second clamping teeth 204 matched with the first clamping teeth 203.

As shown in fig. 3 and 6 of the specification, the opening and closing driving assembly 3 includes a rotating shaft 301 rotatably disposed in the clamp rod 1, one end of the rotating shaft 301 penetrates through the clamp rod 1 and is fixedly connected with the movable clamp claw 202 through a connecting plate 303, and a motor 302 for driving the rotating shaft 301 to rotate is fixedly disposed in the clamp rod 1. The output end of the control button 7 is electrically connected to the input end of the motor 302, and in practical application, the motor 302 can perform forward and reverse rotation for controlling the opening and closing of the jaw 201 and the moving jaw 202, wherein two control buttons 7 are provided, one control button 7 is used for controlling the forward rotation of the motor 302, and the other control button 7 is used for controlling the reverse rotation of the motor 302.

The embodiment proposes a specific suction tube structure 4, the suction tube structure 4 comprises a tube penetrating hole extending axially along the clamp bar 1, a suction tube 401 is slidably arranged in the tube penetrating hole, and one end of the suction tube 401 is provided with an adjusting structure for moving the suction tube in the tube penetrating hole. The adjusting structure comprises an adjusting screw 402 fixedly arranged at the outer side of one end of the suction pipe 401, an adjusting hole groove 403 for adjusting with the adjusting screw 402 in a matched threaded mode is formed in the end portion of the clamp rod 1, and a knob 404 is fixedly arranged at the outer side of the adjusting screw 402. A notch 101 is formed in one end, close to the jaw structure 2, of the clamp rod 1, and an opening at one end of the pipe penetrating hole is located at the notch 101.

Working principle:

During the use, grip 5 is operated, the claw structure 2 that will set up in claw bar 1 tip stretches into the thorax, control button 7 through being provided with on grip 5 is controlled motor 302, the output shaft rotation of motor 302 drives pivot 301 and rotates, pivot 301 rotates and drives the claw 202 rotation through connecting plate 303, claw 202 rotation is moved down to the claw 201 and claw 202 cooperation is decided in moving, and the cooperation of first latch 203 and second latch 204 can realize the centre gripping fixed to the tissue, and the centre gripping of tissue is more firm then, suction tube structure 4 can realize the extraction to tissue liquid and blood in addition, knob 404 and adjusting screw 402 then can be adjusted the position of suction tube 401 at the grip 5 end, thereby realize the flexible of suction tube 401 in the tube hole of wearing.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A tissue sampling forceps, characterized in that: including binding clip (1), the one end of binding clip (1) is provided with pincers claw structure (2), be provided with in binding clip (1) and be used for driving pincers claw structure (2) with rotatory mode drive assembly (3) that open and shut, be provided with suction tube structure (4) in binding clip (1), the other end of binding clip (1) is provided with handle (5).

2. A tissue sampling forceps according to claim 1, wherein: the clamp claw structure (2) comprises a fixed clamp claw (201) and a movable clamp claw (202), wherein the fixed clamp claw (201) is fixedly arranged on the clamp rod (1), and the movable clamp claw (202) is driven by the opening and closing driving assembly (3) to be close to or far away from the fixed clamp claw (201).

3. A tissue sampling forceps according to claim 2, wherein: the fixed clamp claw (201) is provided with a plurality of first clamping teeth (203), and the movable clamp claw (202) is provided with a plurality of second clamping teeth (204) matched with the first clamping teeth (203).

4. A tissue sampling forceps according to claim 1, wherein: the opening and closing driving assembly (3) comprises a rotating shaft (301) which is rotatably arranged in the clamp rod (1), one end of the rotating shaft (301) penetrates out of the clamp rod (1) and is fixedly connected with the movable clamp claw (202) through a connecting plate (303), and a motor (302) for driving the rotating shaft (301) to rotate is fixedly arranged in the clamp rod (1).

5. A tissue sampling forceps according to claim 1, wherein: the suction pipe structure (4) comprises a pipe penetrating hole which is axially extended along the clamp rod (1), a suction pipe (401) is slidably arranged in the pipe penetrating hole, and one end of the suction pipe (401) is provided with an adjusting structure for moving the suction pipe in the pipe penetrating hole.

6. A tissue sampling forceps according to claim 5, wherein: the adjusting structure comprises an adjusting screw (402) fixedly arranged at the outer side of one end of the suction pipe (401), an adjusting hole groove (403) used for being adjusted by matching threads with the adjusting screw (402) is formed in the end portion of the clamp rod (1), and a knob (404) is fixedly arranged at the outer side of the adjusting screw (402).

7. A tissue sampling forceps according to claim 5, wherein: a notch (101) is formed in one end, close to the jaw structure (2), of the jaw rod (1), and an opening in one end of the pipe penetrating hole is located at the notch (101).