CN218922695U

CN218922695U - Plug absorbable plugging hemostatic system

Info

Publication number: CN218922695U
Application number: CN202222352618.7U
Authority: CN
Inventors: 梅菲; 欧阳晨曦; 王钧; 王科委; 孙建锋; 官文飞; 王超; 周伟; 曹梦娇
Original assignee: Yichang Baiji Biological Technology Co ltd; Yichang Central People's Hospital First Clinical College Of Three Gorges University And People's Hospital Of Affiliated Center Of Three Gorges University
Current assignee: Yichang Baiji Biological Technology Co ltd; Yichang Central People's Hospital First Clinical College Of Three Gorges University And People's Hospital Of Affiliated Center Of Three Gorges University
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-04-28
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a plugging hemostatic system with an absorbable plug, which belongs to the technical field of medical appliances and comprises a handle and a needle, wherein a hemostatic structure is arranged in the needle, the right side of the needle is in sliding connection with the inner wall of the handle, and an elastic piston structure is in sliding connection with the handle. This absorbable shutoff hemostasis system of plug, through setting up elastic piston structure, second piston and transparent window, at the syringe needle in-process of inserting patient's skin, if the syringe needle runs into resistance, make elastic piston structure produce the buffer force through elasticity, reduce the injury that causes patient's tissue, but elastic piston structure motion negative pressure attraction second piston downstream simultaneously, then medical personnel can more direct observation second piston position change through transparent window, and then make this shutoff hemostasis system have the effect that can slow down the resistance, reduce the injury to the patient, whether be convenient for directly perceivedly see through second piston motion has resistance simultaneously, the quick adjustment of being convenient for.

Description

Plug absorbable plugging hemostatic system

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a plugging hemostatic system with an absorbable plug.

Background

Under normal conditions, bleeding caused by damaged small blood vessels automatically stops within a few minutes, which is called physiological hemostasis, which is one of important protection mechanisms of the body and is the result of interaction of various factors and mechanisms, and the hemostasis process mainly comprises three processes of vasoconstriction, platelet thrombosis and blood coagulation.

However, under the condition that some wounds have deeper blood flow and more blood flows, the wound cannot be naturally hemostatic, and the hemostasis needs to be performed through external materials or equipment, but most of the existing hemostasis technologies at present adopt binding compression hemostasis, so that the materials cannot be absorbed by a human body, the wound healing time is long, and the wound affected part is inconvenient to clean at a later stage.

At present, along with the continuous progress of medical technology, a shutoff hemostasis system is disclosed on the market, it can be through the pipeline injection to the wound with the material that promotes healing and can be absorbed by the human body to realize the shutoff to the wound, can be absorbed by the human body simultaneously, promote the healing of wound, but when the in-service use of shutoff hemostasis system, need insert human tissue with the conveyer pole, and when the staff carries out the operation and feels the resistance, make the syringe needle cause great wound to human tissue, can not in time adjust, and cause the injury to the patient easily.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides the plugging hemostatic system with the absorbable plug, which solves the problems that when the plugging hemostatic system is in actual use, a conveying rod is required to be inserted into human tissues, when a worker operates to feel resistance, a needle head causes great trauma to the human tissues, the needle head cannot be adjusted in time, and the patient is easily injured.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plug absorbable shutoff hemostasis system, includes handle and syringe needle, the inside of syringe needle is provided with hemostatic structure, the right side of syringe needle and the inner wall sliding connection of handle, sliding connection has elastic piston structure in the handle, the right-hand member of syringe needle inlays and establishes the inside of installing at elastic piston structure, the left side intercommunication at handle rear has a cylinder section of thick bamboo, the inside sliding connection of cylinder section of thick bamboo has the second piston, is provided with the transparent window on the cylinder section of thick bamboo.

As a further aspect of the utility model: the hemostatic structure comprises a guide wire, one end of the guide wire penetrates through the opening to extend to the left end of the needle head and is attached to a hemostatic material bag, and the hemostatic material bag is located in the needle head.

As a further aspect of the utility model: the opening is formed in the top of the needle head, and an annular bulge is fixedly connected to the left side of the inner wall of the needle head, which is close to the hemostatic material.

As a further aspect of the utility model: the elastic piston structure comprises a first piston, the first piston is slidably connected in the handle, the right end of the needle head is embedded in the first piston, the left side face of the first piston is fixedly connected with a spring, and the spring is fixedly connected to the left side of the inner cavity of the handle.

(III) beneficial effects

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

1. this absorbable shutoff hemostasis system of plug, through setting up elastic piston structure, second piston and transparent window, at the syringe needle in-process of inserting patient's skin, if the syringe needle runs into resistance, make elastic piston structure produce the buffer force through elasticity, reduce the injury that causes patient's tissue, but elastic piston structure motion negative pressure attraction second piston downstream simultaneously, then medical personnel can more direct observation second piston position change through transparent window, and then make this shutoff hemostasis system have the effect that can slow down the resistance, reduce the injury to the patient, whether be convenient for directly perceivedly see through second piston motion has resistance simultaneously, the quick adjustment of being convenient for.

2. This absorbable shutoff hemostasis system of plug, through setting up hemostatic structure, and through hemostatic structure propelling movement to patient wound position, produce the effect between hemostatic structure and the wound this moment, and then can stop bleeding to the wound shutoff, hemostatic material package can be absorbed by the human body simultaneously, promotes the healing of wound.

3. This absorbable shutoff hemostasis system of plug through setting up the handle, and the outside of handle is equipped with the skid resistant course, and the handle can provide the point of application for medical personnel, and the skid resistant course can provide good operating friction for medical personnel simultaneously, avoids medical personnel's hand to appear the problem of slippage when the operation.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a needle according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of a handle according to the present utility model;

in the figure: 1 handle, 2 syringe needle, 3 hemostatic structures, 31 seal wire, 32 hemostatic material package, 4 openings, 5 cylinder, 6 transparent window, 7 annular bulge, 8 elastic piston structures, 81 first pistons, 82 springs, 9 second pistons.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the plug absorbable plugging hemostatic system comprises a handle 1 and a needle head 2, wherein the handle 1 is arranged, an anti-slip layer is arranged outside the handle 1, the handle 1 can provide a force application point for medical staff, meanwhile, the anti-slip layer can provide good operation friction force for the medical staff, the problem that the hands of the medical staff slip off during operation is avoided, the hemostatic structure 3 is arranged inside the needle head 2, the hemostatic structure 3 is arranged, the hemostatic structure 3 is pushed to the wound position of a patient, at the moment, the hemostatic structure 3 acts with the wound, the wound can be plugged and hemostatic, meanwhile, a hemostatic material bag 32 can be absorbed by a human body to promote the healing of the wound, the right side of the needle head 2 is in sliding connection with the inner wall of the handle 1, the handle 1 is arranged, a left side through hole of the handle 1 is in sealing treatment with the needle head 2, and air leakage is avoided, the elastic piston structure 8 is connected in a sliding way in the handle 1, if the needle head 2 encounters resistance in the process of being inserted into the skin of a patient, the elastic piston structure 8 generates buffering force through elasticity, the damage to the tissue of the patient is reduced, meanwhile, the elastic piston structure 8 can attract the second piston 9 to move downwards through negative pressure, the medical staff can observe the position change of the second piston 9 more intuitively through the transparent window 6, whether the resistance exists or not is convenient to intuitively observe through the movement of the second piston 9, the quick adjustment is convenient, the right end of the needle head 2 is embedded and arranged in the elastic piston structure 8, the left side of the rear of the handle 1 is communicated with the cylindrical barrel 5, the second piston 9 is connected in a sliding way in the cylindrical barrel 5, the transparent window 6 is arranged on the cylindrical barrel 5, the transparent window 6 is arranged, thereby facilitating the medical staff to intuitively see the change of the position of the second piston 9.

Specifically, as shown in fig. 2, the hemostatic structure 3 includes a guide wire 31, through setting up the guide wire 31, make the guide wire 31 can promote hemostatic material package 32 and be located the wound position, the one end of guide wire 31 passes opening 4 and extends to the left end of syringe needle 2 and laminate with hemostatic material package 32, through setting up hemostatic material package 32, and hemostatic material package 32 and patient wound effect can carry out shutoff hemostasis, can promote patient wound healing simultaneously, hemostatic material package 32 is located syringe needle 2, opening 4 is seted up at the top of syringe needle 2, through seting up opening 4, thereby be convenient for guide wire 31 penetrate syringe needle 2 and control hemostatic material package 32 motion, the left side of syringe needle 2 inner wall is close to hemostatic material's position fixedly connected with annular bulge 7, through setting up annular bulge 7, make annular bulge 7 have elastic deformation, make hemostatic material package 32 exert pressure it can warp, and then make hemostatic material package 32 can pass through smoothly, annular bulge 7 can carry out the spacing to hemostatic material package 32 simultaneously, prevent its problem of deviating from syringe needle 2.

Specifically, as shown in fig. 4, the elastic piston structure 8 includes a first piston 81, the first piston 81 is slidably connected in the handle 1, the right end of the needle 2 is embedded in the first piston 81, the left side surface of the first piston 81 is fixedly connected with a spring 82, and the spring 82 is arranged, so that the elastic force of the spring 82 can play a buffering role on resistance, direct injury of the needle 2 to a patient is reduced, and the spring 82 is fixedly connected to the left side of the inner cavity of the handle 1.

The working principle of the utility model is as follows:

firstly, the needle head 2 is plugged into the skin of a patient through the handle 1, if resistance is met, the needle head 2 is buffered through the elastic force of the spring 82, the first piston 81 moves rightwards, the first piston 81 attracts the second piston 9 to move downwards through negative pressure, at the moment, a medical staff can intuitively see the change of the second piston 9 through the transparent window 6 and adjust the change in time, when the needle head 2 is positioned on a wound of the patient, the guide wire 31 is pushed, the guide wire 31 pushes the hemostatic material bag 32 to move, the hemostatic material bag 32 presses the annular bulge 7 to deform and passes through the annular bulge 7 to separate from the needle head 2, and at the moment, the needle head 2 is pulled out, so that the hemostatic material bag 32 reacts with the wound of the patient to perform plugging hemostasis.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. A plug absorbable occlusion hemostatic system comprising a handle (1) and a needle (2), characterized in that: the inside of syringe needle (2) is provided with hemostatic structure (3), the right side of syringe needle (2) and the inner wall sliding connection of handle (1), sliding connection has elastic piston structure (8) in handle (1), the right-hand member of syringe needle (2) inlays and establishes the inside of installing in elastic piston structure (8), the left side intercommunication at handle (1) rear has cylinder (5), the inside sliding connection of cylinder (5) has second piston (9), is provided with transparent window (6) on cylinder (5).

2. A plug absorbable occlusion hemostatic system as set forth in claim 1 wherein: the hemostatic structure (3) comprises a guide wire (31), one end of the guide wire (31) penetrates through the opening (4) to extend towards the left end of the needle head (2) and is attached to a hemostatic material bag (32), and the hemostatic material bag (32) is located in the needle head (2).

3. A plug absorbable occlusion hemostatic system as set forth in claim 2 wherein: the opening (4) is formed in the top of the needle head (2), and an annular bulge (7) is fixedly connected to the left side of the inner wall of the needle head (2) close to the hemostatic material.

4. A plug absorbable occlusion hemostatic system as set forth in claim 1 wherein: the elastic piston structure (8) comprises a first piston (81), the first piston (81) is slidably connected in the handle (1), the right end of the needle head (2) is embedded in the first piston (81), the left side face of the first piston (81) is fixedly connected with a spring (82), and the spring (82) is fixedly connected to the left side of an inner cavity of the handle (1).