CN215386538U - Arm type transfusion port seat fixer - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a arm type transfusion harbor seat fixer; including handle, fixation clamp, set up in the activity of fixation clamp one end presss from both sides and the relative fixation clamp of drive activity clamp makes rectilinear motion's worm, the handle includes first supporting part, branch and second supporting part, the one end of branch and the perpendicular rigid coupling of rear end of first supporting part, the other end of branch and the perpendicular rigid coupling of front end of second supporting part, and parallel arrangement between first supporting part and the second supporting part, the front end and the fixation clamp rigid coupling of first supporting part, one side that fixation clamp and activity clamp are relative all is equipped with the arcwall face, one side of arc face centre gripping harbor seat lateral wall is equipped with the bed course, the bottom that fixation clamp and activity pressed from both sides is equipped with first close skin layer, the bottom of first supporting part is equipped with the close skin layer of second. The utility model solves the technical problem that medical staff is easy to be injured by a needle without injury in the process of pulling the needle.

Description

Arm type transfusion port seat fixer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a arm type transfusion harbor 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

The utility model aims to provide a hand arm type transfusion harbor seat fixer, which solves the technical problem that medical staff are easy to be injured by a needle without damage in the process of pulling out the needle in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

arm type transfusion harbor seat fixer, including handle, fixation clamp, set up in the activity of fixation clamp one end presss from both sides and the relative fixation clamp of drive activity clamp makes linear motion's worm, the handle includes first supporting part, branch and second supporting part, the one end of branch is with the perpendicular rigid coupling in rear end of first supporting part, the other end of branch and the perpendicular rigid coupling in front end of second supporting part, and parallel arrangement between first supporting part and the second supporting part, the front end and the fixation clamp rigid coupling of first supporting part, be equipped with the rack on the activity clamp, the worm meshes with the rack on the activity clamp, can drive the relative fixation clamp of activity clamp and make linear motion when the worm rotates, the relative one side of fixation clamp and activity clamp all is equipped with the arcwall face, the arcwall face matches with the harbor seat lateral wall, one side of arc face centre gripping seat harbor lateral wall is equipped with the bed course, the bottom of fixation clamp and activity clamp is equipped with first close skin layer, the bottom of first supporting part is equipped with second close skin layer.

Specifically, the cushion layer is made of a silica gel material.

Specifically, the first skin-friendly layer is a sponge.

Specifically, the second skin-friendly layer is flannelette.

Specifically, the second supporting part is provided with an anti-slip rubber layer.

The utility model has the beneficial effects that: the fixing clamp, the movable clamp and the worm driving the movable clamp to do linear motion relative to the fixing clamp are arranged, so that the transfusion harbor seat can be clamped and fixed, the needle pulling of workers is more convenient, and the situation that medical workers are injured by needles in the needle pulling process is avoided; the first supporting part, the supporting rod and the second supporting part are arranged, so that the first supporting part and the second supporting part are not on the same plane, the medical personnel are further prevented from being injured by a needle, and the friction force between the medical personnel and the fixed transfusion harbor seat is improved and the operation is facilitated by arranging the cushion layer; through setting up first close skin layer and the close skin layer of second, can improve the comfort level, and can avoid when the port seat on the fixed patient body, this infusion port seat fixer brings the injury to the patient.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Reference numerals: the fixing clamp comprises a fixing clamp 1, a movable clamp 2, a worm 3, a first supporting part 4, a supporting rod 5, a second supporting part 6, a cushion layer 7 and an anti-skid rubber layer 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to the attached drawing 1, a hand arm type transfusion harbor seat fixer comprises a handle, a fixing clamp 1, a movable clamp 2 arranged at one end of the fixing clamp 1 and a worm 3 for driving the movable clamp 2 to do linear motion relative to the fixing clamp 1, wherein the handle comprises a first supporting part 4, a supporting rod 5 and a second supporting part 6, one end of the supporting rod 5 is fixedly connected with the rear end of the first supporting part 4 vertically, the other end of the supporting rod 5 is fixedly connected with the front end of the second supporting part 6 vertically, the first supporting part 4 and the second supporting part 6 are arranged in parallel, the front end of the first supporting part 4 is fixedly connected with the fixing clamp 1, a rack is arranged on the movable clamp 2, the worm 3 is meshed with the rack on the movable clamp 2, the worm 3 can drive the movable clamp 2 to do linear motion relative to the fixing clamp 1 when rotating, one side of the fixing clamp 1 relative to the movable clamp 2 is provided with an arc surface, and the arc surface is matched with the harbor seat side wall, a cushion layer 7 is arranged on one side of the side wall of the arc surface clamping port seat, first skin-friendly layers are arranged at the bottoms of the fixed clamp 1 and the movable clamp 2, and a second skin-friendly layer is arranged at the bottom of the first supporting part 4; according to the utility model, the fixing clamp 1, the movable clamp 2 and the worm 3 for driving the movable clamp 2 to do linear motion relative to the fixing clamp 1 are arranged, so that the transfusion harbor seat can be clamped and fixed, the needle withdrawing of a worker is more convenient, and the situation that medical workers are injured by a needle in the needle withdrawing process is avoided; the first supporting part 4 and the second supporting part 6 are not on the same plane by arranging the first supporting part 4, the supporting rod 5 and the second supporting part 6, so that the medical personnel is further prevented from being injured by a needle, and the cushion layer 7 is arranged, so that the friction force between the cushion layer and the fixed transfusion harbor seat is improved, and the operation is facilitated; through setting up first close skin layer and the close skin layer of second, can improve the comfort level, and can avoid when the port seat on the fixed patient body, this infusion port seat fixer brings the injury to the patient.

Specifically, the cushion layer 7 is made of a silica gel material, so that the friction force between the cushion layer and the fixed transfusion harbor seat is convenient to improve, and the operation is convenient.

Specifically, the first skin-friendly layer is a sponge; the second skin-friendly layer is made of flannelette, so that the comfort level can be improved, and the transfusion harbor seat fixer can be prevented from injuring a patient when the harbor seat on the body of the patient is fixed.

Specifically, be equipped with on the second supporting part 6 anti-skidding rubber layer 8, the operation of being convenient for makes medical personnel more convenient when the operation to the work of needle is pulled out in better completion.

Further, the present invention relates to a fixed clamp 1, a movable clamp 2, a handle and a worm 3 for driving the movable clamp 2 to move linearly relative to the fixed clamp 1, similar to the structure of a monkey wrench in the prior art, and the adjustment mode is well known to those skilled in the art.

The working process of the utility model is as follows: when the needle pulling device is used, medical workers can drive the movable clamp 2 to do linear motion relative to the fixing clamp 1 by adjusting the worm 3, so that the fixed transfusion harbor seat is clamped, the needle pulling process of the workers is more convenient, and the condition that the medical workers are injured by a needle in the needle pulling process is avoided.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (5)

1. Arm type transfusion harbor seat fixer, including handle, fixation clamp, set up in the activity of fixation clamp one end presss from both sides and the relative fixation clamp of drive activity clamp makes linear motion's worm, its characterized in that, the handle includes first supporting part, branch and second supporting part, the one end of branch is with the perpendicular rigid coupling of the rear end of first supporting part, the other end of branch and the perpendicular rigid coupling of the front end of second supporting part, and parallel arrangement between first supporting part and the second supporting part, the front end and the fixation clamp rigid coupling of first supporting part, be equipped with the rack on the activity clamp, the rack meshing on worm and the activity clamp, the worm can drive the relative fixation clamp of activity clamp and make linear motion when rotating, the relative one side of fixation clamp and activity clamp all is equipped with the arcwall face, the arcwall face matches with the harbor seat lateral wall, one side of arcwall face centre gripping harbor seat lateral wall is equipped with the bed course, the bottom of fixation clamp and activity clamp is equipped with first close skin layer, the bottom of first supporting part is equipped with second close skin layer.

2. The arm-type port holder of claim 1, wherein the cushion is made of a silicone material.

3. The arm-type infusion port holder set forth in claim 1 wherein said first skin-friendly layer is a sponge.

4. The arm-type infusion port holder set forth in claim 1 wherein said second skin-friendly layer is a lint.

5. The arm-type port holder according to claim 1, wherein a non-slip rubber layer is provided on the second support portion.

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