CN211068327U

CN211068327U - Hemodialysis arm strutting arrangement that punctures

Info

Publication number: CN211068327U
Application number: CN201921972451.6U
Authority: CN
Inventors: 韩淑红; 张红; 苏爱利; 万晨阳
Original assignee: First Affiliated Hospital Of Xinxiang Medical College (henan Province Tuberculosis Hospital)
Current assignee: First Affiliated Hospital Of Xinxiang Medical College (henan Province Tuberculosis Hospital)
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-24
Anticipated expiration: 2029-11-14

Abstract

A hemodialysis puncture arm supporting device effectively solves the problem that the arm of a patient is easy to move in the existing hemodialysis; the clamping device comprises two slide blocks in the up-down direction, the two slide blocks are in sliding connection with the slide grooves and can move oppositely or back to back, the upper ends of the two slide blocks respectively extend out of the slide grooves and are provided with front and back axial arc-shaped clamping plates, and the openings of the two arc-shaped clamping plates are opposite; the dialysis catheter has the advantages that the condition that the dialysis catheter falls off or the puncture needle head is shifted due to arm movement in the dialysis process of a patient is avoided, the pain of the patient is reduced, the working strength of medical workers is reduced, the structure is simple, the operation is convenient, the conception is novel, and the practicability is high.

Description

Hemodialysis arm strutting arrangement that punctures

Technical Field

The utility model relates to a hemodialysis medical treatment auxiliary apparatus technical field, concretely relates to hemodialysis arm strutting arrangement that punctures.

Background

Clinically, hemodialysis is the most effective treatment method for patients with chronic renal failure and acute drug poisoning, and a dialysis device is equivalent to an artificial kidney and mainly comprises a dialyzer, a blood extracorporeal circulation circuit and a dialysate supply system.

At present, hemodialysis usually punctures two blood vessels or two places in the blood vessel on patient's arm, one is used for discharging the blood in the blood vessel into the blood extracorporeal circulation return circuit, another is that the blood of will dialyzing is inputed the patient internal, in order to avoid dialysis in-process to take place the accident, patient's arm keeps fixed posture unchangeable usually, because every dialysis time all is longer, lack with the fixed device of patient's arm, patient's arm removes easily, the position changes, lead to the dialysis tube to drop, the pjncture needle syringe needle aversion, influence hemodialysis's progress, patient's misery has been increased, medical personnel's intensity of labour has been improved.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims to provide a hemodialysis puncture arm strutting arrangement, the effectual easy problem that removes of patient's arm when having solved current hemodialysis.

The technical scheme of its solution is, the utility model discloses a fixed block of upper and lower direction, the supporting shoe that is connected with the fore-and-aft direction is rotated through axial pivot from top to bottom to the fixed block upper end, direction and the ascending sliding tray of opening about having seted up respectively to both sides around the supporting shoe, all be equipped with clamping device in every sliding tray, clamping device includes the slider of two upper and lower directions, two sliders and sliding tray sliding connection just can be relative or back on the back of the body removal, axial arc pinch-off blades around two slider upper ends are stretched out the sliding tray respectively and are equipped with, two arc pinch-off blades openings are relative.

Compared with the prior art, the beneficial effects of the utility model are that: rotate two hand wheels and can drive its two arc clamp plate relative movement who corresponds the side and fix patient's arm, rotate the supporting shoe and can adjust patient's arm to the most comfortable angle, avoid the patient to take place because of the condition that the arm removes and causes the dialysis tubing to drop or pjncture needle syringe needle aversion in dialysis process, reduce patient's misery, alleviateed medical personnel's working strength, this simple structure, convenient operation conceives novelty, the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a cut main visual axis mapping.

Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 4 is an enlarged view of B in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 4 and give, fixed block 1 including the upper and lower direction, 1 upper end of fixed block rotates through axial pivot 2 from top to bottom and is connected with fore-and-aft direction's supporting shoe 3, left right direction and the ascending sliding tray 4 of opening are seted up respectively to both sides around supporting shoe 3, all be equipped with clamping device in every sliding tray 4, clamping device includes two sliders 5 of upper and lower direction, two sliders 5 and sliding tray 4 sliding connection just can be relative or back of the body removal mutually, axial arc pinch-off blades 6 around two sliders 5 upper ends stretched out sliding tray 4 respectively and were equipped with, 6 openings of two arc pinch-off blades are relative.

In order to limit the supporting block 3, the lower surface of the supporting block 3 is provided with a plurality of limiting grooves 7 uniformly distributed along the circumferential direction of the rotating shaft 2, the upper surface of the fixing block 1 is provided with a vertical placing groove 8, and the placing groove 8 is internally and slidably connected with a limiting block 9 capable of being inserted into the limiting grooves 7.

In order to enable the limiting block 9 to move up and down, the bottom surface of the placing groove 8 is connected with the limiting block 9 through a spring 10, a clamping groove 11 is formed in the right end of the limiting block 9, a moving groove 12 with a rightward opening is formed in the fixing block 1, a clamping block 13 inserted into the clamping groove 11 is connected in the moving groove 12 in a sliding mode, the left end of the lower end face of the clamping block 13 is an inclined plane which is higher in the left end and lower in the right end and is in contact with the lower side wall of the clamping groove 11, and a push rod 14 which.

In order to enable the two sliding blocks 5 to move oppositely or oppositely, a left-right axial screw 15 is connected in the sliding groove 4 in a rotating mode, the thread rotating directions of the left side and the right side of the screw 15 are opposite, the screw 15 is respectively in threaded connection with the sliding blocks 5 on the corresponding sides, and the right end of the screw 15 penetrates through the supporting block 3 and is provided with a hand wheel 16.

In order to fix the device conveniently, a concave block 17 with a leftward opening in the front-back direction is arranged at the left end of the fixing block 1, and a fastening bolt 18 is connected to the lower side wall of the concave block 17 in a threaded manner.

To improve patient comfort, latex balls 19 are provided on opposite ends of the two arcuate clamping plates 6.

When the utility model is used, the initial state of the utility model is that the back end of two sliding blocks 5 are respectively contacted with the side wall of the sliding groove 4 on the corresponding side;

taking out the device, clamping the concave block 17 on a sickbed, and placing the arm of a patient with a puncture needle inserted in the two clamping devices, wherein the puncture part is positioned between the two clamping devices, the two hand wheels 16 are respectively rotated clockwise, the two hand wheels 16 respectively drive the two slide blocks 5 on the corresponding sides to move relatively through the screw rods 15, the two arc-shaped clamping plates 6 opposite to each other from left to right synchronously move relatively, the distance between the two arc-shaped clamping plates 6 opposite to each other from left to right is reduced and gradually approaches the arm of the patient, and after the two arc-shaped clamping plates 6 opposite to each other from left to right and the arm of the patient, the hand wheels 16 are stopped rotating, and because the screw thread has self-locking property, the arm of the patient cannot make the arc-shaped clamping plates 6;

the push rod 14 is pressed leftwards, the push rod 14 drives the clamping block 13 to move leftwards, the left end face of the clamping block 13 downwards extrudes the clamping groove 11, the limiting block 9 synchronously moves downwards and extrudes the spring 10 and is separated from the limiting groove 7, after the limiting block 9 is separated from the limiting groove 7, the device can be moved forwards and backwards, and meanwhile, the arm of a patient drives the supporting block 3 to rotate;

when the device moves to a proper position, the device stops moving and the push rod 14 is loosened, the limiting block 9 moves upwards under the action of the spring 10 and is inserted into the corresponding limiting groove 7, meanwhile, the clamping groove 11 synchronously moves upwards and extrudes the clamping block 13 rightwards, the clamping block 13 drives the push rod 14 to move rightwards, and at the moment, the arm of the patient is placed at a proper angle;

the fastening bolt 18 is rotated clockwise, the upper end of the fastening bolt 18 is contacted with a sickbed and fixes the device on the sickbed, the arm position of a patient is fixed and cannot move, the dialysis tube and the puncture needle head cannot shift or fall off accidentally, the pain of the patient is relieved, and the work burden of medical staff is reduced;

after dialysis of a patient is completed, the two hand wheels 16 can be rotated anticlockwise respectively to enable the left and right opposite arc-shaped clamping plates 6 to move back to back, the arms of the patient are loosened, the fastening bolt 18 is rotated anticlockwise to enable the fastening bolt 18 to be separated from contact with a sickbed, and the device is taken down from the sickbed.

The utility model discloses in every clamping device in two arc clamp plates 6 relative serve all be equipped with a plurality of emulsion balls 19, avoid patient's arm because long-time centre gripping appears pressing the sore, improve patient's comfort level.

Claims

1. The utility model provides a hemodialysis puncture arm strutting arrangement, fixed block (1) including upper and lower direction, a serial communication port, fixed block (1) upper end is rotated through axial pivot (2) from top to bottom and is connected with fore-and-aft direction's supporting shoe (3), left and right sides and ascending sliding tray (4) of opening have been seted up respectively to the front and back both sides of supporting shoe (3), all be equipped with clamping device in every sliding tray (4), clamping device includes slider (5) of two upper and lower directions, two slider (5) and sliding tray (4) sliding connection just can be relative or carry on the back of the body and move mutually, axial arc pinch-off blades (6) around just being equipped with are stretched out sliding tray (4) respectively to two slider (5) upper ends, two arc pinch-off blades (6) opening.

2. The hemodialysis arm supporting device that punctures of claim 1, wherein, the supporting shoe (3) lower surface offer a plurality of along the circumferencial direction of pivot (2) equipartition spacing groove (7), the fixed block (1) upper surface offer the standing groove (8) of direction from top to bottom, sliding connection has stopper (9) that can insert in spacing groove (7) in standing groove (8).

3. The hemodialysis arm supporting device that punctures according to claim 2, wherein, the bottom surface of the placing groove (8) is connected with the limiting block (9) through the spring (10), the right end of the limiting block (9) is provided with a clamping groove (11), the fixed block (1) is provided with a moving groove (12) with a right opening, the moving groove (12) is connected with a clamping block (13) inserted into the clamping groove (11) in a sliding way, the left end of the lower end surface of the clamping block (13) is an inclined plane with a higher left end and a lower right end and is contacted with the lower side wall of the clamping groove (11), and the right end of the clamping block (13) is provided with a push rod (14) that penetrates through the fixed block (.

4. The hemodialysis arm supporting device according to claim 1, wherein a left and right axial screw (15) is rotatably connected to the sliding groove (4), the left and right threads of the screw (15) are opposite in rotation direction and are respectively in threaded connection with the corresponding side of the slider (5), and the right end of the screw (15) penetrates through the supporting block (3) and is provided with a hand wheel (16).

5. The hemodialysis arm supporting device according to claim 1, wherein the left end of the fixing block (1) is provided with a concave block (17) with a left opening in the front-back direction, and a fastening bolt (18) is connected to the lower side wall of the concave block (17) in a threaded manner.

6. The hemodialysis puncture arm supporting device according to claim 1, wherein a plurality of latex balls (19) are provided on opposite ends of the two arc-shaped clamping plates (6).