CN211214703U

CN211214703U - Transfusion port seat fixer

Info

Publication number: CN211214703U
Application number: CN201921185163.6U
Authority: CN
Inventors: 李鑫
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-08-11
Anticipated expiration: 2029-07-25

Abstract

The utility model belongs to the technical field of medical auxiliary instruments, in particular to a transfusion harbor seat fixer, which comprises a fixing clamp and a clamping part; the fixed clamp comprises a left clamp arm and a right clamp arm, and the left clamp arm and the right clamp arm are mutually staggered and hinged through a hinge piece; the quantity of clamping part is two, two the clamping part sets up respectively left tong arm with the exposed core of right tong arm, and two the clamping face of clamping part is the arc surface that matches with the harbor seat lateral wall. When the needle withdrawing device is used, medical workers can adjust the distance between the two clamping parts through the fixing clamp, so that the transfusion harbor seat fixing device can clamp and fix the transfusion harbor seat, the workers can pull out the needle more conveniently, and the situation that the medical workers are injured by the needle in the needle withdrawing process is avoided.

Description

Transfusion port seat fixer

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to infusion port seat fixer.

Background

An implanted venous transfusion port (port in medicine) is a novel transfusion mode for facilitating long-term venous transfusion, and after an injection seat is implanted subcutaneously, a catheter inserted into a central vein is connected to establish a long-term vascular access so as to play a role similar to a port;

at present, the traditional Chinese medicine composition is widely used in partial areas of China, and is suitable for patients with long course of disease, multiple treatment schemes and need repeated chemotherapy or long-term nutrition support. The transfusion port mainly comprises an injection seat, a catheter and a non-invasive butterfly wing needle, after the transfusion port is implanted successfully, medical personnel can complete the work of venous transfusion only by replacing the non-invasive butterfly wing needle on time, the operation is simple and convenient, and the pain of a patient is small.

The puncture partition of the transfusion port is a part used for puncturing a nondestructive needle by medical staff, the puncture partition needs to be repeatedly inserted or pulled out by the nondestructive needle in the using process, so the puncture partition has higher requirements on the using materials, the puncture partition is generally made of special silica gel materials and has compact texture, so the medical staff often needs to use larger force to pull out the nondestructive needle when pulling out the needle, and the phenomenon of needle rebound is often caused by the counterforce in the moment of pulling out the nondestructive needle, so the hand used for fixing the port seat by the medical staff is easily injured by the rebounded nondestructive needle.

According to the statistics of the American centers for disease prevention and control, 80-90% of infectious diseases of health medical staff are caused by needle stick injuries; therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a fixing device capable of effectively preventing medical staff from being easily injured by a needle without injury during needle withdrawal.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides an infusion port seat fixer to solve the technical problem that medical personnel are easily injured by the needle without damage during the needle pulling process in the prior art.

The utility model discloses a following technical scheme specifically realizes:

a transfusion harbor seat fixer comprises a fixing clamp and a clamping part;

the fixed clamp comprises a left clamp arm and a right clamp arm, and the left clamp arm and the right clamp arm are mutually staggered and hinged through a hinge piece;

the quantity of clamping part is two, two the clamping part sets up respectively left tong arm with the exposed core of right tong arm, and two the clamping face of clamping part is the arc surface that matches with the harbor seat lateral wall.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, this infusion port harbor seat fixer still includes the bracing piece, the clamping part is platelike structure, bracing piece vertically sets up on the clamping part, the clamping part passes through the bracing piece sets up the exposed core of fixation clamp.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the clamping part is kept away from one side of bracing piece is provided with close skin layer.

In order to better realize the utility model, the structure is further optimized, and the skin-friendly layer is made of rubber or sponge.

In order to better realize the utility model, further optimize in the structure, the fixation clamp is kept away from the one end of exposed core is provided with the handle portion of being convenient for to grasp.

In order to better realize the utility model, the structure is further optimized, and the handle part is a circular ring structure.

In order to better realize the utility model, further optimization is made in the structure, be provided with anti-skidding line on the inside wall of handle portion.

In order to better realize the utility model, the structure is further optimized, and the support rod and the clamping part are made of hard plastic.

In order to better realize the utility model, the structure is further optimized, and the fixing clamp, the clamping part and the supporting rod are made of 304 stainless steel.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the both ends of bracing piece all through the welding with the clamping part and the fixation clamp is fixed.

To sum up, the utility model discloses following technological effect has:

this transfusion harbor seat fixer when using, medical personnel can adjust the distance between two clamping parts through the fixation clamp to make this transfusion harbor seat fixer can press from both sides tight fixed transfusion harbor seat, make staff more convenient when pulling out the needle, in order to avoid medical personnel to take place pulling out the condition that the needle in-process was hindered by the needle puncture.

Furthermore, the utility model discloses an optimization scheme still has following technological effect:

(1) the utility model discloses an optimization scheme passes through the bracing piece setting for the clamping part on the fixation clamp, and this bracing piece can play certain supporting role, makes medical personnel more convenient when pulling out the needle, and this bracing piece makes clamping part and fixation clamp not be in an operation plane to further avoid medical personnel to take place by the condition that the needle pricked.

(2) The utility model discloses an optimization scheme is provided with the close skin layer on for the clamping part, and this close skin layer is made for rubber or sponge, and the close skin layer can improve the comfort level of this infusion port seat fixer, and can avoid when the port seat on the body of fixed patient, and this infusion port seat fixer brings the injury to the patient.

(3) The utility model discloses an optimization scheme is provided with the handle portion on for the fixation clamp, and this handle portion sets up more convenience that makes medical personnel when the operation to the work of needle is pulled out in better completion.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the transfusion harbor seat fixer of the present invention.

Reference numerals:

11. a left clamp arm; 12. a right clamp arm;

2. a clamping portion;

3. a support bar;

4. a skin-friendly layer;

5. a handle portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1:

a transfusion harbor seat fixer comprises a fixing clamp and a clamping part 2;

the fixed clamp comprises a left clamp arm 11 and a right clamp arm 12, and the left clamp arm 11 and the right clamp arm 12 are mutually staggered and hinged through a hinge;

the quantity of clamping part 2 is two, and two clamping parts 2 set up respectively at the exposed core of left tong arm 11 and right tong arm 12, and the clamping face of two clamping parts 2 is the arc surface that matches with the harbor seat lateral wall.

Through the transfusion harbor seat fixer of the above structure, when in use, medical care personnel can adjust the distance between two clamping parts 2 through the fixing clamp, thereby the transfusion harbor seat fixer can clamp and fix the transfusion harbor seat, the worker can more conveniently pull out the needle, and the condition that the medical care personnel are injured by the needle in the needle pulling process is avoided.

Preferably, the transfusion harbor seat fixer further comprises a support rod 3, the support rod 3 is of a cylindrical structure, the clamping part 2 is of a plate-shaped structure, the support rod 3 is vertically arranged on the clamping part 2, and the clamping part 2 is connected with a clamping end of a fixing clamp through the support rod 3, so that the clamping part 2 and the fixing clamp are not in the same plane, and medical personnel can fix the transfusion harbor seat more conveniently;

in the using process, the hand of the medical care personnel and the transfusion harbor seat are not in the same plane, so that the medical care personnel can more safely pull out the needle.

Preferably, a skin-friendly layer 4 is arranged on one side of the clamping part 2 away from the supporting rod 3.

Preferably, the skin-friendly layer 4 is made of rubber or sponge; this close skin layer 4 set up the comfort level that can improve this infusion port seat fixer, when medical personnel through the infusion port seat on the fixed patient of this infusion port seat fixer centre gripping, this close skin layer 4 laminating that can be fine is on patient's skin to avoid this infusion port seat fixer to bring the injury to the patient.

Preferably, the transfusion harbor seat fixer also comprises a handle part 5, wherein the handle part 5 is arranged at one end of the fixing clamp far away from the clamping end; the arrangement of the handle part 5 makes the medical staff more convenient when operating the transfusion harbor seat fixer.

Preferably, the handle portion 5 is a circular ring structure; when in use, the fingers of the medical staff can be inserted on the handle part 5 to better operate the transfusion harbor seat fixer.

Optimized, be provided with anti-skidding line on the inside wall of this handle portion 5, this anti-skidding line can effectual increase handle portion 5 and medical personnel finger between frictional force to make this infusion harbor seat fixer's operation more convenient, and can effectually avoid in the use, the condition that this infusion harbor seat fixer drops from medical personnel's hand takes place.

Preferably, the fixing clip, the clamping part 2 and the support rod 3 are all made of 304 stainless steel, 304 is universal stainless steel, and the fixing clip, the clamping part 2 and the support rod are widely used for manufacturing equipment and parts which require good comprehensive performance (corrosion resistance and formability), have the characteristics of good processability and high toughness, and are widely used in industry, furniture decoration industry and food medical industry.

More preferably, both ends of the support rod 3 are fixedly connected with the fixing clamp and the clamping part 2 in a welding mode, so that the structure of the transfusion harbor seat fixing device is more stable.

In addition, the support rod 3 and the holding portion 2 can be made of hard plastic, which is thermosetting plastic, and is plastic that can not be processed again after being formed by hot pressing, and the plastic is related to plastic made of organisms, such as phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, organic silicon resin, acryl resin and the like, and modified resin thereof.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a transfusion harbor seat fixer which characterized in that: comprises a fixing clamp and a clamping part (2);

the fixed clamp comprises a left clamp arm (11) and a right clamp arm (12), wherein the left clamp arm (11) and the right clamp arm (12) are mutually staggered and hinged through a hinge;

the number of the clamping parts (2) is two, the two clamping parts (2) are respectively arranged at the clamping ends of the left clamp arm (11) and the right clamp arm (12), and the clamping surfaces of the two clamping parts (2) are arc surfaces matched with the side walls of the harbor seat;

still include bracing piece (3), clamping part (2) are platelike structure, bracing piece (3) vertically sets up on clamping part (2), clamping part (2) pass through bracing piece (3) set up the exposed core of fixation clamp.

2. The port holder anchor of claim 1, wherein: and a skin-friendly layer (4) is arranged on one side of the clamping part (2) far away from the supporting rod (3).

3. The port holder anchor of claim 2, wherein: the skin-friendly layer (4) is made of rubber or sponge.

4. The port holder according to any one of claims 1 to 3, wherein: one end of the fixing clamp far away from the clamping end is provided with a handle part (5) convenient to grasp.

5. The port holder anchor of claim 4, wherein: the handle part (5) is of a circular annular structure.

6. The port holder anchor of claim 5, wherein: and anti-skid grains are arranged on the inner side wall of the handle part (5).

7. The port holder anchor of claim 1, wherein: the supporting rod (3) and the clamping part (2) are made of hard plastic.

8. The port holder anchor of claim 1, wherein: the fixing clamp, the clamping part (2) and the supporting rod (3) are all made of 304 stainless steel.

9. The port holder anchor of claim 8, wherein: the two ends of the supporting rod (3) are fixed with the clamping part (2) and the fixing clamp through welding.