CN214512097U

CN214512097U - Hemodialysis upper limbs surely hold in palm device

Info

Publication number: CN214512097U
Application number: CN202022619328.5U
Authority: CN
Inventors: 吕然
Original assignee: Peoples Hospital of Zhengzhou
Current assignee: Peoples Hospital of Zhengzhou
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-10-29
Anticipated expiration: 2030-11-12

Abstract

A hemodialysis upper limb steady-support device, which effectively solves the problem that the height of the fixed upper limb cannot be adjusted by the existing fixing method; the device comprises a support plate in the left-right direction, a gear in the up-down axial direction is rotatably connected to the support plate, racks in the left-right direction and meshed with the gear are respectively connected to the front side and the rear side of the upper end of the support plate in a sliding manner, a connecting plate in the up-down direction is respectively hinged to the right end of the rack in the front side and the left end of the rack in the rear side, a sliding block is hinged to the upper end of the connecting plate, a fixed plate in the left-right direction is arranged above the connecting plate, sliding grooves in the left-right direction are respectively formed in the left side and the right side of the lower end of the fixed plate, the sliding block is connected with the sliding grooves in a sliding manner, a swinging plate in the up-down direction is hinged to the sliding block, the lower end of the swinging plate is hinged to the support plate, and restraining belts are respectively arranged on the left side and the right side of the rear end of the fixed plate; the novel multifunctional electric heating cooker is simple in structure, novel in conception, convenient to use and high in practicability.

Description

Hemodialysis upper limbs surely hold in palm device

Technical Field

The utility model relates to a hemodialysis technical field, especially a steady support device of hemodialysis upper limbs.

Background

Hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, which is characterized in that internal blood is drained to the outside of the body, the blood and electrolyte solution with similar body concentration are arranged inside and outside a hollow fiber in a dialyzer consisting of a plurality of hollow fibers, the exchange of substances is carried out by dispersion and convection, the metabolic waste in the body is removed, the balance of electrolytic acid and alkali is maintained, excessive water in the body is removed, the whole process of purified blood feedback is called hemodialysis, when the hemodialysis is carried out, most patients adopt a supine position, medical staff fix the upper limbs and a bed plate of the patients by using bandages to prevent the shaking of limbs and the falling of a dialysis needle tube, thereby affecting the treatment effect, but because the whole dialysis process takes four or five hours, the patients often change into a half-sitting position to relieve muscle soreness, limbs are numb, and the upper limbs move upwards along with the upper body, but the fixing method cannot adjust the height of the fixed upper limbs to adapt to different postures.

SUMMERY OF THE UTILITY MODEL

To the situation, in order to compensate for the deficiencies of the prior art, the utility model aims to provide a hemodialysis upper limbs holds in palm device steadily, the effectual problem of having solved current fixing method and can't adjusting fixed back upper limbs height.

The technical scheme of its solution is, the utility model discloses an extension board of left and right directions, rotate on the extension board and be connected with axial gear from top to bottom, both sides sliding connection respectively have with gear engagement and the rack of left and right directions around the extension board upper end, the rack right-hand member of front side and the rack left end of rear side articulate respectively has the connecting plate of upper and lower direction, the connecting plate upper end articulates there is the slider, the connecting plate top is equipped with the fixed plate of left and right directions, the spout of left and right directions is seted up respectively to the fixed plate lower extreme left and right sides, slider and spout sliding connection, it has the balance board of upper and lower direction to articulate on the slider, the balance board lower extreme articulates with the extension board and is connected, the fixed plate rear end left and right sides is equipped with the constraint area respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the extension board that is equipped with, the gear, the connecting plate, the swing plate, the slider, the fixed plate etc, can fix patient's upper limbs, prevent that the dialysis tubing from droing from patient's upper limbs, thereby increase patient's misery, realize highly adjusting patient's upper limbs simultaneously, with the position that adapts to the difference, strengthen patient's travelling comfort, the first magic subsides that are equipped with, second magic subsides etc, the effect in medical personnel's reinforcing constraint area of can being convenient for, what be equipped with pushes away the handle, the turning handle, the pull ring, medical personnel's operation of can being convenient for, this simple structure, the design is novel, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is a full-section right perspective view diagram of the utility model.

Fig. 4 is a full-section left-side perspective view diagram of the utility model.

Fig. 5 is an enlarged view of a in fig. 3 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.

The device is provided by figures 1 to 5, and comprises a support plate 1 in the left-right direction, a gear 2 in the up-down axial direction is rotatably connected to the support plate 1, racks 3 which are meshed with the gear 2 and in the left-right direction are respectively connected to the front side and the rear side of the upper end of the support plate 1 in a sliding manner, a connecting plate 4 in the up-down direction is respectively hinged to the right end of the rack 3 in the front side and the left end of the rack 3 in the rear side, a slider 5 is hinged to the upper end of the connecting plate 4, a fixing plate 6 in the left-right direction is arranged above the connecting plate 4, chutes 7 in the left-right direction are respectively formed in the left side and the right side of the lower end of the fixing plate 6, the slider 5 is slidably connected with the chutes 7, a swing plate 8 in the up-down direction is hinged to the slider 5, the lower end of the swing plate 8 is hinged to the support plate 1, and constraint belts 9 are respectively arranged on the left side and the right side of the rear end of the fixing plate 6.

In order to limit the fixed plate 6, a push rod 10 in the front-back direction is arranged at the front end of the rack 3 on the front side, a plurality of limiting holes 11 distributed in the left-right direction are formed in the front end of the support plate 1, a limiting rod 12 capable of being inserted into the limiting holes 11 is connected to the lower end of the push rod 10 in a sliding mode, and a pressure spring 13 connected with the push rod 10 in the front-back direction is arranged on the limiting rod 12.

In order to facilitate the resetting of the fixing plate 6, a tension spring 14 in the left-right direction is arranged at the left end of the rack 3 at the front side, and the left end of the tension spring 14 is connected with the support plate 1.

In order to enable the sliding block 5 to slide only left and right in the sliding groove 7, the front side wall and the rear side wall of the sliding groove 7 are respectively provided with a left-right direction pull groove 15, and the front end and the rear end of the sliding block 5 are respectively provided with a pull block 16 which slides in the pull grooves 15.

In order to enhance the binding effect of the binding belt 9, the left side and the right side of the front end of the fixing plate 6 are respectively provided with a fixing rod 17 with a backward opening, the upper surface of the binding belt 9 is provided with a first magic tape 18, the free end of the binding belt 9 downwardly bypasses the fixing rod 17, and the upper surface of the binding belt 9 is provided with a second magic tape 19 which can be bonded with the first magic tape 18.

In order to fix the support plate 1 conveniently, the lower end of the support plate 1 is provided with a U-shaped frame 20 with a forward opening, the lower end of the U-shaped frame 20 is in threaded connection with an upper axial screw 21 and a lower axial screw 21, and the upper end of the screw 21 penetrates through the U-shaped frame 20 and is provided with a clamping plate 22.

In order to facilitate the operation of medical staff, the front end of the push rod 10 is provided with a push handle 23 in the vertical direction, the front end of the limiting rod 12 is provided with a pull ring 24 which is positioned behind the push handle 23 and is in the left-right axial direction, and the lower end of the screw rod 21 is coaxially provided with a rotating handle 25.

The utility model discloses when using, medical personnel make the bed board be located U-shaped frame 20, anticlockwise rotation turning handle 25 this moment, turning handle 25 drives splint 22 through screw rod 21 and moves upwards, after moving a section distance, extension board 1 pendulum is fixed on the bed board, make patient's upper limbs place on fixed plate 6, and upper limbs skin hugs closely in fixed plate 6, make constraint area 9 hug closely in patient's upper limbs skin, the free end of constraint area 9 walks around dead lever 17 downwards and makes first magic subsides 18 and second magic subsides 19 adhere, realize the fixed to patient's upper limbs, prevent because of the rocking of limbs, and lead to droing of dialysis tube, influence dialysis effect, increase patient's misery;

when a patient performs hemodialysis in a semi-reclining position, the patient holds the push handle 23 and pulls the pull ring 24 forwards, the pressure spring 13 is compressed forwards while pulling, the pressure spring 13 has backward elasticity, the pull ring 24 drives the limiting rod 12 to move forwards to the rear end of the limiting rod 12, the limiting hole 11 is far away from the limiting hole, the limiting on the fixing plate 6 is relieved, the push handle 23 is pulled rightwards at the moment, the push handle 23 drives the rack 3 on the front side to move rightwards through the push rod 10, the tension spring 14 is pulled rightwards while moving, the tension spring 14 has a leftward tension, the rack 3 on the front side drives the gear 2 to rotate anticlockwise, the gear 2 drives the rack 3 on the rear side to move leftwards, and the racks 3 on the front side and the rear side drive the lower ends of the connecting plates 4 on the corresponding sides to move back and forth;

when the two connecting plates 4 move away from each other, the upper ends of the swing plates 8 on the corresponding sides of the connecting plates are driven to move, the swing plates 8 drive the sliding blocks 5 on the corresponding sides of the swing plates to move in the sliding grooves 7, the two sliding blocks 5 move away from each other, the sliding blocks 5 move away from each other and drive the fixed plate 6 to move upwards, after the fixed plate 6 drives the upper limbs of the patient to move upwards for a certain distance, the upper limbs of the patient reach a proper height, the pull ring 24 is loosened, at the moment, due to the backward elasticity of the pressure spring 13, the limiting rod 12 is driven to move backwards until the limiting rod 12 is inserted into the limiting hole 11 again, the limiting on the fixed plate 6 is realized, and the fixed plate 6 is prevented from being driven to move downwards due to the action of the gravity of the upper limbs;

after long-time semi-sit lying position hemodialysis, when a patient wants to change into a supine position, the patient holds the push handle 23 and pulls the pull ring 24 forwards to release the limit on the fixing plate 6, at the moment, the rack 3 on the front side is driven to move leftwards due to the left pulling force of the tension spring 14, at the moment, the push handle 23 is held to move leftwards slowly, the rack 3 on the front side drives the rack 3 on the rear side to move rightwards through the gear 2, after moving for a certain distance, the two racks 3 drive the lower end of the connecting plate 4 on the corresponding side to move relatively, the connecting plate 4 drives the slide block 5 to move downwards through the swing plate 8, the slide block 5 drives the upper limb of the patient to move downwards for a certain distance through the fixing plate 6 and then reaches the lowest height, at the moment, the pull ring 24 is loosened to realize the limit on the fixing plate 6, and at the moment, the patient lies on a bed;

after hemodialysis is finished, medical personnel enable the first magic tape 18 to be separated from being bonded with the second magic tape 19, the free end of the constraint belt 9 is enabled to be wound out of the fixed rod 17, the fixation of the upper limb of a patient is released, the rotating handle 25 is rotated clockwise at the moment, the rotating handle 25 drives the clamping plate 22 to move downwards through the screw 21, the fixation of the support plate 1 and the bed plate is released, and the support plate 1 is taken down.

Claims

1. The utility model provides a steady support device of upper limbs of hemodialysis, extension board (1) including the left and right directions, a serial communication port, it is connected with axial gear (2) from top to bottom to rotate on extension board (1), extension board (1) upper end front and back both sides respectively sliding connection have with gear (2) meshing and rack (3) of left and right directions, rack (3) right-hand member of front side and rack (3) left end of rear side articulate respectively have connecting plate (4) of upper and lower direction, connecting plate (4) upper end articulates there is slider (5), connecting plate (4) top is equipped with fixed plate (6) of left and right directions, spout (7) of left and right directions are seted up respectively to fixed plate (6) lower extreme left and right sides, slider (5) and spout (7) sliding connection, it has pendulum board (8) of upper and lower direction to articulate on slider (5), pendulum board (8) lower extreme and extension board (1) are articulated to be connected, fixed plate (6) rear end left and right sides is equipped with constraint area (9) respectively.

2. The upper limb stabilizing and supporting device for hemodialysis according to claim 1, wherein a push rod (10) in a front-back direction is arranged at the front end of the rack (3) on the front side, a plurality of limiting holes (11) distributed in a left-right direction are formed in the front end of the support plate (1), a limiting rod (12) capable of being inserted into the limiting holes (11) is connected to the lower end of the push rod (10) in a sliding manner, and a compression spring (13) which is connected with the push rod (10) in the front-back direction is arranged on the limiting rod (12).

3. The upper limb steady rest device for hemodialysis as claimed in claim 1, wherein the left end of the rack (3) at the front side is provided with a left-right direction tension spring (14), and the left end of the tension spring (14) is connected with the support plate (1).

4. The upper limb stabilizing and supporting device for hemodialysis according to claim 1, wherein the sliding groove (7) is provided with left and right pull grooves (15) on the front and rear side walls, respectively, and the sliding block (5) is provided with pull blocks (16) sliding in the pull grooves (15) on the front and rear ends, respectively.

5. The upper limb stabilizing and supporting device for hemodialysis as claimed in claim 1, wherein the left and right sides of the front end of the fixing plate (6) are respectively provided with a fixing rod (17) with a backward opening, the upper surface of the restraining belt (9) is provided with a first magic tape (18), the free end of the restraining belt (9) is wound downwards around the fixing rod (17) and the upper surface is provided with a second magic tape (19) capable of being bonded with the first magic tape (18).

6. The upper limb steady rest device for hemodialysis as claimed in claim 1, wherein the lower end of the support plate (1) is provided with a U-shaped frame (20) with a forward opening, the lower end of the U-shaped frame (20) is in threaded connection with an upper and lower axial screw rod (21), and the upper end of the screw rod (21) penetrates through the U-shaped frame (20) and is provided with a clamping plate (22).

7. The upper limb stabilizing and supporting device for hemodialysis according to claim 2, wherein the front end of the push rod (10) is provided with a push handle (23) in the vertical direction, the front end of the limiting rod (12) is provided with a pull ring (24) which is located behind the push handle (23) and is in the left-right axial direction, and the lower end of the screw rod (21) is coaxially provided with a rotating handle (25).