CN214157807U

CN214157807U - A kind of arm protection device for dialysis puncture side

Info

Publication number: CN214157807U
Application number: CN202022893999.0U
Authority: CN
Inventors: 王玲; 胡芬; 李正莲; 章晓云
Original assignee: Tongji Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology
Current assignee: Tongji Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-10
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to an arm protection device on the side of dialysis puncture, which comprises a card seat, a bracket and a connecting seat. A limit slot is provided on the card seat, and a first threaded bolt is threadedly connected to the bottom end of the card seat. One end of a threaded bolt is fixed with a pressure plate, the pressure plate is arranged inside the limit groove, the two ends of one side of the upper surface of the card seat are vertically fixed with support rods, and the upper surface of the bracket is installed with heat transfer A connecting seat is fixed on the lower surface of the bracket, a temperature adjustment knob is installed on the connecting seat, a chute is opened on the lower surface of the connecting seat, and a limit plate is arranged inside the chute, and the connection The side of the seat is connected with a second threaded bolt, one end of the second threaded bolt is arranged on the side of the limit plate, and the connecting seat slides on the limit plate through the chute, thereby changing the position of the bracket on the patient bed, adjusting Position the stand from the patient's arm so that the front of the patient's arm rests on the stand.

Description

Dialysis puncture side arm protection device

Technical Field

The utility model belongs to the technical field of the dialysis technique and specifically relates to a dialysis puncture side arm protection device is related to.

Background

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

Establishing a vascular access is an important link for hemodialysis, and arteriovenous fistula, deep vein catheterization or direct arteriovenous puncture are generally selected clinically. When the direct arteriovenous puncture is carried out, two blood vessels need to be punctured and fixed, and blood in a patient body is led out, filtered by an extracorporeal circulation loop and then returned to the patient body. After the arteriovenous puncture is placed on a tube, a needle tube needs to be fixed on the arm of a patient, and the common adhesive tape is adopted for fixation protection at present, so that the condition that the normal hemodialysis is influenced due to the fact that the blood extravasates caused by the displacement of the needle tube due to the traction of a pipeline is avoided.

The existing dialysis arm puncture protection has the following defects:

1. in the dialysis process, the soft pad is arranged under the arm at the puncture side to adjust the height of the arm, the operation process is complex, the position and the height of the arm at the puncture side can not be adjusted timely according to the difference between the stature of a patient and the position of the arm, and the comfort level of the patient is not high;

2. the patient is in the in-process of carrying out hemodialysis, for the observation of being convenient for, and for avoiding the pipeline pressurized or collision, need expose patient puncture side arm in the air for a long time, can not carry out heat preservation protection to patient's arm.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dialysis puncture side arm protection device to the technical problem who exists among the prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a dialysis puncture side arm protection device comprises a clamping seat, a support and a connecting seat, wherein a limiting groove is formed in the clamping seat, a first threaded bolt is connected to the bottom end of the clamping seat in a threaded manner, a pressing plate is fixed to one end of the first threaded bolt and arranged inside the limiting groove, supporting rods are vertically fixed to two ends of one side of the upper surface of the clamping seat, a limiting plate is fixed to one end, away from the clamping seat, of each supporting rod, a water tank is formed in the support, a water changing nozzle is arranged on the outer side of one end of the support, a water plug is arranged inside the water changing nozzle, two groups of heating rods are arranged inside the support, a temperature adjusting knob is arranged on the side surface of the support, a heat transfer pad is arranged inside the upper surface of the support, the connecting seat is fixed to the lower surface of the support, a temperature adjusting knob is arranged on the connecting seat, and a sliding groove is formed in the lower surface of the connecting seat, the inside of spout is provided with the limiting plate, the side of connecting seat is connected with second screw thread and ties, the one end setting of second screw thread is in the side of limiting plate, one side swing joint of support has the protection casing, the side of protection casing is provided with the spliced pole, the spliced pole is installed on the support, be provided with the guide rail on the protection casing, movable mounting has the movable block on the protection casing, the movable block is installed on the guide rail, the side of protection casing is fixed with the multiunit clamp splice.

Preferably, in the above dialysis puncture side arm protection device, a threaded hole is formed in the middle position of the bottom end of the clamping seat, the clamping seat and the first threaded bolt form a lifting structure through the threaded hole, and the first threaded bolt and the pressing plate form an integrated structure.

Preferably, in the dialysis puncture side arm protection device, the support rod and the limiting plate are of an integrated structure, and the cross section of the limiting plate is in an i shape.

Preferably, in the dialysis puncture side arm protection device, the support forms a detachable structure through the water changing nozzle and the water plug, and two groups of heating rods are symmetrically arranged inside the water tank formed in the support.

Preferably, the dialysis puncture side arm protection device is characterized in that the heating rod is electrically connected with the temperature adjusting knob.

Preferably, the dialysis puncture side arm protection device, wherein the upper surface of the support is of a concave structure, the support and the connecting seat are of an integrated structure, and the support and the heat transfer pad form a detachable structure.

Preferably, in the dialysis puncture side arm protection device, a sliding structure is formed between the connecting seat and the limiting plate, the cross-sectional shape of the limiting plate is the same as that of the sliding groove, and the connecting seat is provided with a threaded hole.

The utility model has the advantages that: through rotating the second thread bolt, make the position change of second thread bolt on the connecting seat, and then make the connecting seat slide on the limiting plate through the spout, thereby change the support position on the sick bed, adjust the position of support apart from patient's arm, make patient's arm front end place on the support, through the temperature to temperature regulation knob control heating rod, and then utilize the heating rod to carry out the thermal treatment to the inside water in basin, thereby realize the change of heat transfer pad surface temperature, when heat transfer pad surface temperature is suitable, the patient places the arm on the heat transfer pad, heat preservation is handled to patient's arm, play the guard action to the patient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a schematic view of the sectional structure of the bottom end of the connecting seat of the present invention;

fig. 4 is a schematic view of the internal structure of the bracket of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a card holder; 2. a limiting groove; 3. a first threaded bolt; 4. pressing a plate; 5. a strut; 6. a limiting plate; 7. a support; 8. a water tank; 9. a water changing nozzle; 10. a water plug; 11. a heating rod; 12. a temperature adjusting knob; 13. a heat transfer pad; 14. a connecting seat; 15. a chute; 16. a second threaded bolt; 17. a protective cover; 18. connecting columns; 19. a guide rail; 20. a movable block; 21. and (5) clamping blocks.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, 2, 3 and 4, a dialysis puncture side arm protection device comprises a clamping seat 1, a support 7 and a connecting seat 14, wherein a limiting groove 2 is formed on the clamping seat 1, a first threaded bolt 3 is connected to the bottom end of the clamping seat 1 in a threaded manner, a pressing plate 4 is fixed to one end of the first threaded bolt 3, the pressing plate 4 is arranged inside the limiting groove 2, supporting rods 5 are vertically fixed to two ends of one side of the upper surface of the clamping seat 1, a limiting plate 6 is fixed to one end of each supporting rod 5, which is far away from the clamping seat 1, a water tank 8 is formed inside the support 7, a water changing nozzle 9 is arranged on the outer side of one end of the support 7, a water plug 10 is arranged inside the water changing nozzle 9, two groups of heating rods 11 are arranged inside the support 7, a temperature adjusting knob 12 is arranged on the side surface of the support 7, a heat transfer pad 13 is arranged inside the upper surface of the support 7, the connecting seat 14 is fixed to the lower surface of the support 7, and a temperature adjusting knob 12 is arranged on the connecting seat 14, spout 15 has been seted up to the lower surface of connecting seat 14, the inside of spout 15 is provided with limiting plate 6, the side of connecting seat 14 is connected with second screw bolt 16, the one end setting of second screw bolt 16 is in the side of limiting plate 6, one side of support 7 is articulated through spliced pole 18 and is had protection casing 17, the side of protection casing 17 is provided with spliced pole 18, spliced pole 18 is installed on support 7, be provided with guide rail 19 on the protection casing 17, movable mounting has movable block 20 on the protection casing 17, movable block 20 installs on guide rail 19, the side of protection casing 17 is fixed with multiunit clamp splice 21.

As shown in fig. 1, 2 and 3: the supporting rod 5 and the limiting plate 6 are of an integrated structure, the cross section of the limiting plate 6 is in an I shape, a sliding structure is formed between the connecting seat 14 and the limiting plate 6, the cross section of the limiting plate 6 is the same as that of the sliding groove 15, the connecting seat 14 is provided with a threaded hole, the position of the second threaded bolt 16 on the connecting seat 14 is changed by rotating the second threaded bolt 16, so that the end of the second threaded bolt 16 is separated from the side surface of the limit plate 6, at the moment, the connecting seat 14 can be adjusted on the limit plate 6 in a sliding way through the sliding chute 15, thereby change support 7 position on the sick bed, adjust the position of support 7 apart from patient's arm, be convenient for patient's arm front end place support 7 on, through rotating second screw bolt 16 after the regulation finishes, make the one end of second screw bolt 16 and limiting plate 6 side butt, and then make connecting seat 14 fix on clamp plate 4.

As shown in fig. 1, 2 and 4: support 7 constitutes detachable construction through trading water injection well choke 9 and water plug 10, the inside symmetry of basin 8 that support 7 was seted up is provided with two sets of heating rod 11, be electric connection between heating rod 11 and the temperature regulation knob 12, according to carrying out rotation regulation to temperature regulation knob 12, utilize the temperature of temperature regulation knob 12 control heating rod 11, and then utilize heating rod 11 to carry out the heat treatment to the inside water of basin 8, the upper surface of support 7 is the sunk structure, formula structure as an organic whole between support 7 and the connecting seat 14, support 7 and heat transfer pad 13 constitute detachable construction, through the change to heat transfer pad 13 surface temperature, support 7 upper surface structure sets up, make things convenient for the patient to place the arm when heat transfer pad 13, when making the patient carry out hemodialysis, keep warm to the patient arm and handle.

When the dialysis puncture side arm protection device is used, firstly, the limit groove 2 is utilized to initially install the clamping seat 1 on the side rod of the bedside, then the pressure plate 4 is lifted by rotating the first threaded bolt 3 through the threaded hole formed on the clamping seat 1, and the pressure plate 4 limits the side rod of the bedside, so that the clamping seat 1 is fixed on a sickbed, different patients can use the clamping seat before, according to different statures of patients, the position of the second threaded bolt 16 on the connecting seat 14 is changed by rotating the second threaded bolt 16, so that the end part of the second threaded bolt 16 is separated from the side surface of the limiting plate 6, at the moment, the connecting seat 14 can be adjusted on the limiting plate 6 in a sliding way through the sliding groove 15, thereby changing the position of the bracket 7 on the sickbed, adjusting the position of the bracket 7 away from the arm of the patient, and being convenient for the front end of the arm of the patient to be placed on the bracket 7. After the adjustment is finished, the second threaded bolt 16 is rotated, so that one end of the second threaded bolt 16 is abutted against the side surface of the limiting plate 6, and the connecting seat 14 is fixed on the pressing plate 4. Before the dialysis, the patient uses the temperature adjusting knob 12 to control the temperature of the heating rod 11, and then uses the heating rod 11 to heat the water in the water tank 8, so as to change the surface temperature of the heat transfer pad 13, when the surface temperature of the heat transfer pad 13 is proper, the patient places the arm on the heat transfer pad 13, then passes through the through hole on the movable block 20 through the dialysis pipe, moves the needle tube to the inner side of the protective cover 17, moves the movable block 20 through the guide rail 19, changes the position of the movable block 20, and then changes the distance from the needle tube to the blood vessel, after the distance is adjusted to the proper position, one end of the needle tube is inserted into the blood vessel of the patient, the dialysis treatment is performed on the blood of the patient through the dialysis device, then the protective cover 17 covers the upper surface of the arm of the patient by the hinging of the connecting column 18 and the bracket 7, the long pipeline is pulled out through the through hole formed by the movable block 20, the pipeline is clamped and limited through the clamping block 21, the phenomenon that the needle tube is driven to move by the movement of the pipeline to cause bulge is avoided, and the protective cover 17 is made of transparent materials, so that the real-time condition of the arm of the patient can be conveniently and visually observed.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A dialysis puncture side arm protection device, comprising a card seat (1), a bracket (7) and a connecting seat (14), characterized in that: a limit groove (2) is provided on the card seat (1), so A first threaded bolt (3) is threadedly connected to the bottom end of the card holder (1), a pressure plate (4) is fixed at one end of the first threaded bolt (3), and the pressure plate (4) is arranged at the limit position Inside the groove (2), a support rod (5) is vertically fixed on one side of the upper surface of the card seat (1), and the end of the support rod (5) away from the card seat (1) is fixed to a limit Plate (6), a water tank (8) is opened inside the bracket (7), a water changing nozzle (9) is arranged outside one end of the bracket (7), and a water changing nozzle (9) is installed inside the water changing nozzle (9). A water plug (10), two sets of heating rods (11) are installed inside the bracket (7), a temperature adjustment knob (12) is arranged on the side of the bracket (7), and the upper surface of the bracket (7) is A heat transfer pad (13) is installed inside, a connection seat (14) is fixed on the lower surface of the bracket (7), a temperature adjustment knob (12) is installed on the connection seat (14), and the connection seat (14) ) is provided with a chute (15) on the lower surface, a limiting plate (6) is arranged inside the chute (15), and a second threaded bolt (16) is connected to the side of the connecting seat (14). One end of the second threaded bolt (16) is arranged on the side of the limiting plate (6), and a protective cover (17) is movably connected to one side of the bracket (7), and the side of the protective cover (17) is arranged There is a connecting column (18), the connecting column (18) is installed on the bracket (7), the protective cover (17) is provided with a guide rail (19), and the protective cover (17) is movably installed with a guide rail (19). A movable block (20), the movable block (20) is mounted on the guide rail (19), and a plurality of groups of clamping blocks (21) are fixed on the side surface of the protective cover (17).

2 . The arm protection device on the side of dialysis puncture according to claim 1 , wherein a threaded hole is provided in the middle position of the bottom end of the holder ( 1 ), and the holder ( 1 ) passes through the threaded hole and the threaded hole. 3 . The first threaded bolt (3) constitutes a lifting structure, and the first threaded bolt (3) and the pressing plate (4) have an integrated structure.

3. A dialysis puncture side arm protection device according to claim 1, characterized in that: the strut (5) and the limit plate (6) are in an integrated structure, and the limit plate (6) The cross-sectional shape is "I" shape.

4 . The arm protection device on the side of dialysis puncture according to claim 1 , wherein the bracket ( 7 ) forms a detachable structure through the water changing nozzle ( 9 ) and the water plug ( 10 ). 5 . Two sets of the heating rods (11) are symmetrically arranged inside the water tank (8) opened by the bracket (7).

5 . The arm protection device on the side of dialysis puncture according to claim 1 , wherein the heating rod ( 11 ) and the temperature adjustment knob ( 12 ) are electrically connected. 6 .

6. A dialysis puncture side arm protection device according to claim 1, characterized in that: the upper surface of the bracket (7) is a concave structure, and the connection between the bracket (7) and the connecting seat (14) It is an integral structure, and the bracket (7) and the heat transfer pad (13) constitute a detachable structure.

7. A dialysis puncture side arm protection device according to claim 1, characterized in that: a sliding structure is formed between the connecting seat (14) and the limit plate (6), and the limit plate ( 6) The cross-sectional shape is the same as the cross-sectional shape of the chute (15), and the connecting seat (14) is provided with a threaded hole.