CN216908784U

CN216908784U - Patient arm supporting bracket for hemodialysis

Info

Publication number: CN216908784U
Application number: CN202122851432.1U
Authority: CN
Inventors: 徐慧
Original assignee: Zhongda Hospital of Southeast University
Current assignee: Zhongda Hospital of Southeast University
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-07-08
Anticipated expiration: 2031-11-20

Abstract

The utility model discloses a patient arm supporting bracket for hemodialysis, which adopts the technical scheme that: the device comprises a bearing table, wherein the top and the bottom of the bearing table are provided with adjusting mechanisms; adjustment mechanism includes the fly leaf, plummer top fixedly connected with fixed plate, the equal fixedly connected with fixed block in fixed plate and fly leaf one side, two the fixed block passes through bearing activity hinge joint, the equal fixedly connected with elastic bandage in fixed plate and fly leaf top both sides, the plummer bottom is equipped with a supporting bench, the equal fixedly connected with gag lever post in plummer bottom four corners department, the spacing groove has all been seted up in supporting bench top four corners department, the gag lever post is located the limiting groove inside and is cup jointed with a supporting bench activity, and a patient's arm support bracket beneficial effect is for hemodialysis: the problem of current arm support when fixed patient's arm, can't carry out the activity regulation to the arm to the practicality of arm support has been restricted to effectual solution.

Description

Patient arm supporting bracket for hemodialysis

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a patient arm supporting bracket for hemodialysis.

Background

Hemodialysis is one of kidney substitution treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, so that substance exchange is carried out through the principles of dispersion, ultrafiltration, adsorption and convection, metabolic waste in the body is removed, and electrolyte and acid-base balance are maintained.

The arm of the patient needs to be supported by the corresponding arm support after hemodialysis at last night, so that the liquid medicine can be conveniently conveyed to the patient.

Disclosure of Invention

Therefore, the utility model provides a patient arm supporting bracket for hemodialysis, which can effectively adjust the radian between the radian movable plate and the fixed plate through the movable hinge joint between the fixed plate and the movable plate in the adjusting mechanism, thereby facilitating the movement of the arm joint of a patient, can effectively adjust the height of the device through the sliding connection between the connecting table and the supporting table, and can effectively adjust the horizontal rotation of the device through the rotary connection between the base and the connecting table, thereby solving the problem of limited practicability of the arm support because the arm cannot be movably adjusted when the existing arm support is used for fixing the arm of the patient.

In order to achieve the above purpose, the utility model provides the following technical scheme: a patient arm support bracket for hemodialysis comprises a bearing table, wherein the top and the bottom of the bearing table are provided with adjusting mechanisms;

the adjusting mechanism comprises a movable plate, a fixed plate is fixedly connected with the top of the bearing table, fixed blocks are fixedly connected with one sides of the fixed plate and the movable plate, the two fixed blocks are movably hinged through a bearing, elastic bandages are fixedly connected with both sides of the tops of the fixed plate and the movable plate, a support table is arranged at the bottom of the bearing table, the four corners of the bottom of the bearing table are fixedly connected with limit rods, the four corners of the top of the supporting table are provided with limit grooves, the limiting rod is arranged in the limiting groove and is movably sleeved with the supporting table, the bottom of the supporting table is provided with a first sliding groove, the first sliding groove is internally connected with a connecting table in a sliding manner, the tops of the two ends of the connecting table are fixedly connected with connecting blocks, the connecting block is arranged in the first sliding groove and is in sliding connection with the first sliding groove, and the bottom of the connecting table is rotatably connected with the base through a bearing.

Preferably, the two elastic bandages are fixedly connected through a buckle, and one side of each elastic bandage is fixedly connected with an elastic belt.

Preferably, a second sliding groove is formed in both ends of the top of the supporting table and both ends of the bottom of the bearing table, fixing tables are arranged at both ends of the top of the supporting table and both ends of the bottom of the bearing table, the bottom of the fixing table is arranged inside the second sliding groove and is connected with the supporting table and the bearing table in a sliding mode, a fixing shaft is fixedly connected to the top of the fixing table, a connecting rod is arranged in the middle of the supporting table and the bearing table, and two ends of the connecting rod are movably hinged to the fixing table through the fixing shaft.

Preferably, the inside fixedly connected with dead lever of second sliding tray, the dead lever runs through the fixed station bottom, fixed station one side fixedly connected with reset spring, reset spring locates the dead lever outside.

Preferably, the two ends in the first sliding groove are rotatably connected with a first threaded rod through a bearing, and the first threaded rod penetrates through the connecting block and is in threaded connection with the connecting block.

Preferably, a rotating groove is formed in one side of the supporting table, a rotating rod is rotatably connected to the inside of the rotating groove through a bearing, a rotating block is arranged on one side of the supporting table, and the rotating block is fixedly connected with one end of the rotating rod.

Preferably, a first bevel gear is fixedly connected to the top of the first threaded rod, second bevel gears are fixedly connected to two ends of the outer side of the rotating rod, and the second bevel gears are meshed with the first bevel gears.

Preferably, third sliding chutes are formed in two ends of the bottom of the base, L-shaped clamping blocks are arranged on two sides of the bottom of the base, and the bottoms of the L-shaped clamping blocks are arranged in the third sliding chutes and are connected with the base in a sliding mode.

Preferably, a second threaded rod is rotatably connected to the inside of the third sliding groove through a bearing, two ends of the second threaded rod penetrate through the bottom of the L-shaped fixture block and are in threaded connection with the L-shaped fixture block, and a handle is fixedly connected to one end of the second threaded rod.

Preferably, the threads at the two outer ends of the second threaded rod are opposite, and the threads at the two outer sides of the first threaded rod are opposite.

The embodiment of the utility model has the following advantages:

the radian between the radian movable plate and the fixed plate can be effectively adjusted through the movable hinge joint between the fixed plate and the movable plate in the adjusting mechanism, so that the arm joint of a patient can move conveniently, the height of the device can be effectively adjusted through the sliding connection between the connecting table and the supporting table, the horizontal rotation of the device can be effectively adjusted through the rotary connection between the base and the connecting table, and the problem that the practicability of the arm support is limited because the arm cannot be movably adjusted when the arm of the patient is fixed by the conventional arm support is effectively solved.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a cross-sectional view of a support platform according to the present invention;

FIG. 3 is a cross-sectional view of a carrier platform structure provided by the present invention;

FIG. 4 is a cross-sectional view of the base and support platform configuration provided by the present invention;

fig. 5 is a sectional view of the base structure provided by the present invention.

In the figure: the device comprises a bearing table 1, a movable plate 2, a fixed plate 3, a fixed block 4, an elastic bandage 5, a supporting table 6, a limiting rod 7, a first sliding groove 8, a connecting table 9, a connecting block 10, a base 11, a plug buckle 12, an elastic belt 13, a second sliding groove 14, a fixed table 15, a connecting rod 16, a return spring 17, a first threaded rod 18, a rotating rod 19, a rotating block 20, a first bevel gear 21, a second bevel gear 22, a third sliding groove 23, a clamping block 24L-shaped and a second threaded rod 25.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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 drawings 1-5, the arm supporting bracket for the patient for hemodialysis, provided by the utility model, comprises a bearing table 1, wherein the top and the bottom of the bearing table 1 are provided with adjusting mechanisms;

the adjusting mechanism comprises a movable plate 2, a fixed plate 3 is fixedly connected to the top of a bearing platform 1, fixed blocks 4 are fixedly connected to one sides of the fixed plate 3 and the movable plate 2, the two fixed blocks 4 are movably hinged through a bearing, elastic bandages 5 are fixedly connected to two sides of the tops of the fixed plate 3 and the movable plate 2, a support platform 6 is arranged at the bottom of the bearing platform 1, limiting rods 7 are fixedly connected to four corners of the bottom of the bearing platform 1, limiting grooves are formed in the four corners of the top of the support platform 6, the limiting rods 7 are arranged in the limiting grooves and movably sleeved with the support platform 6, a first sliding groove 8 is formed in the bottom of the support platform 6, a connecting platform 9 is slidably connected to the inside of the first sliding groove 8, connecting blocks 10 are fixedly connected to the tops of two ends of the connecting platform 9, the connecting blocks 10 are arranged in the first sliding groove 8 and slidably connected with the first sliding groove 8, and a base 11 is rotatably connected to the bottom of the connecting platform 9 through a bearing;

the two elastic bandages 5 are fixedly connected through the buckles 12, and one sides of the elastic bandages 5 are fixedly connected with the elastic belts 13;

in the embodiment, a patient places an arm on a fixed plate 3, then fixes the arm of the patient through an elastic bandage 5 and a buckle 12, when the patient needs to inject medicine, medical staff penetrates an infusion tube through an elastic band 13, fixes the infusion tube through the elasticity of the elastic band 13, when the patient needs to adjust or extend the arm joint, the position of the arm joint is adjusted through the movable hinge joint between a movable plate 2 and the fixed plate 3, and meanwhile, when the user needs to rotate the position of the whole arm, the user adjusts the angle position of the arm through the rotary connection between a connecting platform 9 and a base 11, so that the flexible adjustment of the arm of the user is facilitated;

wherein, in order to realize the purpose of buffering, this device adopts the following technical scheme to realize: the top of the supporting table 6 and two ends of two sides of the bottom of the bearing table 1 are respectively provided with a second sliding groove 14, the top of the supporting table 6 and two ends of two sides of the bottom of the bearing table 1 are respectively provided with a fixed table 15, the bottom of the fixed table 15 is arranged in the second sliding groove 14 and is in sliding connection with the supporting table 6 and the bearing table 1, the top of the fixed table 15 is fixedly connected with a fixed shaft, the middle parts of the supporting table 6 and the bearing table 1 are provided with a connecting rod 16, two ends of the connecting rod 16 are respectively movably hinged with the fixed table 15 through the fixed shaft, a fixed rod is fixedly connected in the second sliding groove 14 and penetrates through the bottom of the fixed table 15, one side of the fixed table 15 is fixedly connected with a reset spring 17, and the reset spring 17 is arranged outside the fixed rod;

when the arm of the patient is placed on the bearing table 1, the bearing table 1 is pressed to move downwards, and corresponding upward elastic force is provided for the bearing table 1 through the movable hinge joint between the two ends of the connecting rod 16 and the fixed table 15 and the elastic force provided by the return spring 17, so that corresponding buffering is provided for the bearing table 1;

wherein, in order to realize the purpose that this device goes up and down of regulation, this device adopts following technical scheme to realize: two ends inside the first sliding groove 8 are rotatably connected with a first threaded rod 18 through a bearing, and the first threaded rod 18 penetrates through the connecting block 10 and is in threaded connection with the connecting block 10;

a rotating groove is formed in one side of the supporting platform 6, a rotating rod 19 is rotatably connected to the inside of the rotating groove through a bearing, a rotating block 20 is arranged on one side of the supporting platform 6, and the rotating block 20 is fixedly connected with one end of the rotating rod 19;

the top of the first threaded rod 18 is fixedly connected with a first bevel gear 21, two ends of the outer side of the rotating rod 19 are fixedly connected with a second bevel gear 22, and the second bevel gear 22 is meshed with the first bevel gear 21;

when a user needs to adjust the height of the device, the user drives the rotating rod 19 to rotate through the rotating block 20, so that the first bevel gear 21 is driven to be meshed with the second bevel gear 22, the first threaded rod 18 is driven to rotate, and the connecting table 9 is driven to lift through threaded connection between the first threaded rod 18 and the connecting blocks 10 at the two ends of the connecting table 9, so that the lifting of the device is adjusted;

wherein, in order to realize the purpose of fixing the device, the device adopts the following technical scheme to realize: third sliding grooves 23 are formed in two ends of the bottom of the base 11, L-shaped clamping blocks 24 are arranged on two sides of the bottom of the base 11, and the bottoms of the L-shaped clamping blocks 24 are arranged in the third sliding grooves 23 and are connected with the base 11 in a sliding mode;

a second threaded rod 25 is rotatably connected inside the third sliding groove 23 through a bearing, two ends of the second threaded rod 25 penetrate through the bottom of the L-shaped fixture block 24 and are in threaded connection with the L-shaped fixture block 24, and one end of the second threaded rod 25 is fixedly connected with a handle;

the threads at the two outer ends of the second threaded rod 25 are opposite, the threads at the two outer ends of the first threaded rods 18 are opposite, the L-shaped fixture blocks 24 at the two sides move in opposite directions or move back to back through the opposite arrangement of the threads at the two outer ends of the second threaded rod 25, the first threaded rods 18 are driven to rotate due to the meshing connection between the two first bevel gears 21 and the second bevel gear 22, so that the rotating directions of the two first threaded rods 18 are opposite, and the first threaded rods 18 drive the connecting block 10 to lift through the opposite arrangement of the threads at the outer ends of the two first threaded rods 18;

the user places this device on corresponding desktop, then drives the rotation of second threaded rod 25 through the handle, through the opposite setting of second threaded rod 25 outside both ends screw thread to and with the threaded connection between the L shape fixture block 24, make the L shape fixture block 24 of both sides do the relative motion, thereby fix this device bottom.

The application process of the utility model is as follows: when the device is used, a user places the device on a corresponding desktop, then drives the second threaded rod 25 to rotate through the handle, and enables the L-shaped clamping blocks 24 on the two sides to move oppositely through the arrangement of the threads at the two ends of the outer side of the second threaded rod 25 and the threaded connection between the L-shaped clamping blocks 24, so that the bottom of the device is fixed.

The arm of the patient is placed on the fixed plate 3, the bearing platform 1 moves downwards under pressure, the two ends of the connecting rod 16 are movably hinged with the fixed platform 15 at the moment, the elastic force provided by the reset spring 17 provides corresponding upward elastic force for the bearing platform 1, so that corresponding buffering is provided for the bearing platform 1, then the arm of the patient is fixed through the elastic bandage 5 and the eye-splice 12, when the patient needs to inject medicine, medical personnel enable the infusion tube to penetrate through the elastic band 13 and fix the infusion tube through the elastic force of the elastic band 13, when the patient needs to adjust or stretch the arm joint, the position of the arm joint is adjusted through the movable hinge between the movable plate 2 and the fixed plate 3, and meanwhile, when the user needs to rotate the position of the whole arm, the user adjusts the angle position of the arm through the rotating connection between the connecting platform 9 and the base 11, thereby facilitating the flexible adjustment of the user's arm.

When the user needs to adjust the height of this device, the user drives dwang 19 through turning block 20 and rotates to drive the meshing between first bevel gear 21 and the second bevel gear 22 and be connected, and then drive first threaded rod 18 and rotate, through the threaded connection between first threaded rod 18 and the connecting block 10 of being connected the platform 9 both ends, thereby drive the lift of being connected platform 9, and then adjust the lift of this device.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a patient's arm support bracket for hemodialysis, includes plummer (1), its characterized in that: the top and the bottom of the bearing table (1) are provided with adjusting mechanisms;

the adjusting mechanism comprises a movable plate (2), a fixed plate (3) is fixedly connected to the top of the bearing table (1), fixed blocks (4) are fixedly connected to one side of each of the fixed plate (3) and the movable plate (2), the two fixed blocks (4) are movably hinged through a bearing, elastic bandages (5) are fixedly connected to two sides of the top of the fixed plate (3) and the movable plate (2), a supporting table (6) is arranged at the bottom of the bearing table (1), limiting rods (7) are fixedly connected to four corners of the bottom of the bearing table (1), limiting grooves are formed in four corners of the top of the supporting table (6), the limiting rods (7) are arranged in the limiting grooves and movably sleeved with the supporting table (6), first sliding grooves (8) are formed in the bottom of the supporting table (6), and connecting tables (9) are slidably connected to the inside of the first sliding grooves (8), connect equal fixedly connected with connecting block (10) in platform (9) both ends top, connecting block (10) locate first sliding tray (8) inside and with first sliding tray (8) sliding connection, it is connected with base (11) through the bearing rotation to connect platform (9) bottom.

2. A hemodialysis patient arm support bracket, according to claim 1, wherein: two elasticity bandage (5) are through eye-splice (12) fixed connection, elasticity bandage (5) one side fixed connection elastic webbing (13).

3. A patient arm support bracket for hemodialysis according to claim 2, wherein: second sliding tray (14) have all been seted up at brace table (6) top and plummer (1) bottom both sides both ends, brace table (6) top all is equipped with fixed station (15) with plummer (1) bottom both sides both ends, fixed station (15) bottom locate second sliding tray (14) inside and with brace table (6) and plummer (1) sliding connection, fixed station (15) top fixedly connected with fixed axle, brace table (6) are equipped with connecting rod (16) with plummer (1) middle part, connecting rod (16) both ends are articulated through fixed axle and fixed station (15) activity respectively.

4. A hemodialysis patient arm support bracket, according to claim 3, wherein: the fixing rod is fixedly connected to the inner portion of the second sliding groove (14) and penetrates through the bottom of the fixing table (15), a return spring (17) is fixedly connected to one side of the fixing table (15), and the return spring (17) is arranged on the outer side of the fixing rod.

5. A patient arm support bracket for hemodialysis according to claim 4, wherein: the inner two ends of the first sliding groove (8) are rotatably connected with a first threaded rod (18) through bearings, and the first threaded rod (18) penetrates through the connecting block (10) and is in threaded connection with the connecting block (10).

6. A hemodialysis patient arm support bracket, according to claim 5, wherein: supporting bench (6) one side has been seted up and has been rotated the groove, it is connected with dwang (19) to rotate the inslot portion through the bearing rotation, supporting bench (6) one side is equipped with turning block (20), turning block (20) and dwang (19) one end fixed connection.

7. A hemodialysis patient arm support bracket, according to claim 6, wherein: first threaded rod (18) top fixedly connected with first bevel gear (21), dwang (19) outside both ends all fixedly connected with second bevel gear (22), second bevel gear (22) and first bevel gear (21) meshing are connected.

8. A patient arm support bracket for hemodialysis according to claim 7, wherein: third sliding tray (23) have all been seted up at base (11) bottom both ends, base (11) bottom both sides all are equipped with L shape fixture block (24), third sliding tray (23) inside and with base (11) sliding connection are located to L shape fixture block (24) bottom.

9. A hemodialysis patient arm support bracket, according to claim 8, wherein: third sliding tray (23) inside is connected with second threaded rod (25) through the bearing rotation, second threaded rod (25) both ends run through L shape fixture block (24) bottom and with L shape fixture block (24) threaded connection, second threaded rod (25) one end fixedly connected with handle.

10. A hemodialysis patient arm support bracket, according to claim 9, wherein: the threads of the two outer ends of the second threaded rod (25) are opposite, and the threads of the two outer sides of the first threaded rods (18) are opposite.