CN215915904U - Hemodialysis upper limbs stabilize bracket - Google Patents
Hemodialysis upper limbs stabilize bracket Download PDFInfo
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- CN215915904U CN215915904U CN202122048640.8U CN202122048640U CN215915904U CN 215915904 U CN215915904 U CN 215915904U CN 202122048640 U CN202122048640 U CN 202122048640U CN 215915904 U CN215915904 U CN 215915904U
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Abstract
The utility model discloses a hemodialysis upper limb stabilizing bracket, which relates to the technical field of medical instruments and comprises a first bracket, wherein the first bracket and a second bracket are matched to support the upper limb of a patient; the flexible material layers in the arc-shaped grooves on the first bracket and the second bracket can improve the comfort of the patient; the worm, the worm wheel, the sliding block and the connecting rod are matched to realize the up-and-down movement of the supporting plate, so that the height of the upper limb of the patient can be conveniently adjusted according to the actual requirement; the protrusion is matched with the T-shaped groove, so that the sliding block can be ensured to move normally, and the sliding block is prevented from being separated from the supporting plate; the electric push rod can push the second bracket to rotate, so that the upper limb of the patient is driven to bend, and the condition that the upper limb of the patient is not moved for a long time to cause numbness is avoided. The utility model has simple and reliable structure, can adjust the position of the upper limb of the patient, avoids the numbness of the upper limb of the patient, has strong practicability and is suitable for popularization.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a hemodialysis upper limb stabilizing bracket.
Background
The hemodialysis mainly aims at a nephropathy patient, and is to lead blood out of a body, filter impurities through a dialysis machine and then flow into the body to replace kidney filtration. An upper limb bracket is required for supporting the upper limb of the patient during hemodialysis.
At present, fixed brackets are adopted for hemodialysis brackets, the upper limbs of a patient are placed on the brackets to keep the same action for a long time, and at the moment, the hand blood circulation of the patient is not smooth, so that the phenomenon of numbness of the arms of the patient is easily caused, and the discomfort of the patient is caused.
Disclosure of Invention
The utility model provides a hemodialysis upper limb stabilizing bracket aiming at the problems, and solves the problems that the upper limb of a patient is kept still, the blood circulation of the hand of the patient is not smooth and the patient feels uncomfortable when the conventional hemodialysis bracket is used.
The technical scheme of the utility model is as follows: a hemodialysis upper limb stabilization bracket comprises a base, a supporting plate, a guide rod, a worm wheel, a driving device, a connecting rod, a first bracket and a second bracket;
a supporting plate is detachably connected above the base, guide rods are vertically arranged on two sides of the bottom of the supporting plate, a guide groove matched with the guide rods is formed in the base, and the guide rods are arranged in the guide groove in a sliding connection mode;
the base is provided with a first cavity, the upper end of the first cavity is provided with a fixed plate, a worm is rotatably connected between the fixed plate and the inner wall of the bottom of the first cavity, two sides of the worm are respectively provided with a meshed worm wheel, the two worm wheels are rotatably connected through a rotating shaft and are arranged in the first cavity, the inner wall of the bottom of the first cavity is provided with a placing groove, a driving device is arranged in the placing groove, and the lower end of the worm is connected with the working end of the driving device;
the two sides of the lower end of the supporting plate are both connected with sliding blocks in a sliding manner, the sliding blocks are connected with a rotating shaft on the same side through connecting rods, one end of each connecting rod is hinged with the corresponding sliding block, and the other end of each connecting rod is fixedly connected with a sleeve which is sleeved on the corresponding rotating shaft;
the utility model discloses a supporting plate, including backup pad, first bracket, second bracket, backup pad, first bracket, second bracket and backup pad are connected with first bracket of backup pad upper end one side fixedly connected with, first bracket one side is rotated and is connected with the second bracket, the second bracket can be dismantled with the backup pad and be connected.
Further, the driving device is a servo motor.
Further, the slider upper end is equipped with the arch, backup pad lower extreme both sides all are equipped with protruding matched with T type groove, protruding sliding connection's setting is in T type inslot.
Further, the upper end of the supporting plate is provided with a second cavity, the inner wall of the second cavity is hinged to the second bracket through an electric push rod, and the electric push rod is detachably connected and arranged in the second cavity.
Furthermore, the driving device and the electric push rod are electrically connected with an external control system.
Further, all be equipped with the arc wall on first bracket and the second bracket, be equipped with gentle system material layer in the arc wall.
The utility model has the advantages that:
the first bracket and the second bracket are matched to support the upper limb of a patient; the flexible material layers in the arc-shaped grooves on the first bracket and the second bracket can improve the comfort of the patient; the worm, the worm wheel, the sliding block and the connecting rod are matched to realize the up-and-down movement of the supporting plate, so that the height of the upper limb of the patient can be conveniently adjusted according to the actual requirement; the worm and the worm wheel are matched to have self-locking performance, so that the support plate is ensured not to move any more after the position is determined; the guide rod and the guide groove are matched to limit the moving range of the support plate, so that the support plate can only move up and down in the vertical direction; the protrusion is matched with the T-shaped groove, so that the sliding block can be ensured to move normally, and the sliding block is prevented from being separated from the supporting plate; the electric push rod can push the second bracket to rotate, so that the upper limb of the patient is driven to bend, and the condition that the upper limb of the patient is not moved for a long time to cause numbness is avoided. The utility model has simple and reliable structure, can adjust the position of the upper limb of the patient, avoids the numbness of the upper limb of the patient, has strong practicability and is suitable for popularization.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bump mounting of the present invention;
fig. 3 is a schematic view of a first bracket structure of the present invention.
Reference numerals:
the device comprises a base 1, a first cavity 101, a fixing plate 102, a placing groove 103, a supporting plate 2, a second cavity 201, a guide rod 3, a guide groove 301, a worm 4, a worm wheel 5, a rotating shaft 6, a driving device 7, a sliding block 8, a protrusion 801, a connecting rod 9, a first bracket 10, a second bracket 11 and an electric push rod 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a hemodialysis upper limb stabilization bracket includes a base 1, a support plate 2, a guide bar 3, a worm 4, a worm wheel 5, a driving device 7, a link 9, a first bracket 10, and a second bracket 11;
the supporting plate 2 is detachably connected above the base 1, the guide rods 3 are vertically arranged on two sides of the bottom of the supporting plate 2, the base 1 is provided with guide grooves 301 matched with the guide rods 3, the guide rods 3 are slidably arranged in the guide grooves 301, the guide rods 3 are matched with the guide grooves 301 to limit the moving range of the supporting plate 2, and the supporting plate 2 can only move up and down in the vertical direction;
the base 1 is provided with a first cavity 101, the upper end of the first cavity 101 is provided with a fixing plate 102, the fixing plate 102 is fixedly connected with the base 1, a worm 4 is rotatably connected between the fixing plate 102 and the inner wall of the bottom of the first cavity 101, two sides of the worm 4 are respectively provided with a worm wheel 5 which are meshed with each other, the two worm wheels 5 are rotatably connected and arranged in the first cavity 101 through a rotating shaft 6, and the worm 4 can drive the two worm wheels 5 to rotate in opposite directions simultaneously when rotating;
a placing groove 103 is formed in the inner wall of the bottom of the first cavity 101, a driving device 7 is arranged in the placing groove 103, the lower end of the worm 4 is connected with the working end of the driving device 7, the driving device 7 is used for providing power to drive the worm 4 to rotate, preferably, the driving device 7 is a servo motor, and the positive and negative rotation of the worm 4 can be realized by controlling the positive and negative rotation of the servo motor;
both sides of the lower end of the support plate 2 are slidably connected with sliding blocks 8, the upper end of each sliding block 8 is provided with a protrusion 801, both sides of the lower end of the support plate 2 are provided with T-shaped grooves matched with the protrusions 801, the protrusions 801 are slidably connected and arranged in the T-shaped grooves, the protrusions 801 and the T-shaped grooves are matched, so that the sliding blocks 8 can be guaranteed to normally move, meanwhile, the sliding blocks 8 are prevented from being separated from the support plate 2, the sliding blocks 8 are connected with a rotating shaft 6 on the same side through connecting rods 9, one end of each connecting rod 9 is hinged with the corresponding sliding block 8, the other end of each connecting rod 9 is fixedly connected with the corresponding rotating shaft 6 in a sleeved mode, and when the worm wheel 5 rotates, the connecting rods 9 can be driven to rotate and further drive the sliding blocks 8 to move on the support plate 2, so that the support plate 2 is pushed to move up and down;
one side of the upper end of the supporting plate 2 is fixedly connected with a first bracket 10, one side of the first bracket 10 is rotatably connected with a second bracket 11, the second bracket 11 is detachably connected with the supporting plate 2, the first bracket 10 and the second bracket 11 are matched to support the upper limbs of a patient, the rear arm of the upper limb is placed on the first bracket 10 when in use, the front arm is placed on the second bracket 11, the second bracket 11 can drive the upper limb to bend when rotating, so that the condition that the upper limb of the patient is numb due to long-time immobility is avoided, arc-shaped grooves are formed in the first bracket 10 and the second bracket 11, and flexible material layers are arranged in the arc-shaped grooves, so that the comfort level of the patient is improved;
2 upper ends in backup pad are equipped with second cavity 201, it is articulated through electric putter 12 between second cavity 201 inner wall and the second bracket 11, electric putter 12 can dismantle the setting of connection in second cavity 201, electric putter 12 can provide power and promote the rotation of second bracket 11, drive arrangement 7 and electric putter 12 all with external control system electric connection, external control system can set up in the remote controller, through controlling the remote controller, conveniently adjust the height and the bending angle of first bracket 10 and second bracket 11.
The use method of the utility model comprises the following steps: when the bracket is required to be used, the rear arm of the upper limb of a patient is placed on the first bracket 10, the front arm of the upper limb of the patient is placed on the second bracket 11, then the driving device 7 is controlled to be started according to actual requirements, the driving device 7 drives the worm 4 to rotate, further drives the worm wheel 5 to rotate in opposite directions simultaneously, the worm wheel 5 drives the rotating shaft 6 to rotate, further drives the two connecting rods 9 to rotate simultaneously, the connecting rods 9 drive the sliding block 8 to move on the supporting plate 2, further pushes the supporting plate 2 to move upwards, at the moment, the upper limb of the patient is lifted, and when the height meets the requirements, the driving device 7 is closed;
then the electric push rod 12 is controlled to work, the electric push rod 12 pushes the second bracket 11 to rotate, the upper limb is driven to bend, and the condition that the upper limb of the patient is immobilized for a long time to cause numbness is avoided.
The first bracket and the second bracket are matched to support the upper limb of a patient; the flexible material layers in the arc-shaped grooves on the first bracket and the second bracket can improve the comfort of the patient; the worm, the worm wheel, the sliding block and the connecting rod are matched to realize the up-and-down movement of the supporting plate, so that the height of the upper limb of the patient can be conveniently adjusted according to the actual requirement; the worm and the worm wheel are matched to have self-locking performance, so that the support plate is ensured not to move any more after the position is determined; the guide rod and the guide groove are matched to limit the moving range of the support plate, so that the support plate can only move up and down in the vertical direction; the protrusion is matched with the T-shaped groove, so that the sliding block can be ensured to move normally, and the sliding block is prevented from being separated from the supporting plate; the electric push rod can push the second bracket to rotate, so that the upper limb of the patient is driven to bend, and the condition that the upper limb of the patient is not moved for a long time to cause numbness is avoided. The utility model has simple and reliable structure, can adjust the position of the upper limb of the patient, avoids the numbness of the upper limb of the patient, has strong practicability and is suitable for popularization.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A hemodialysis upper limb stabilization bracket is characterized by comprising a base (1), a support plate (2), a guide rod (3), a worm (4), a worm wheel (5), a driving device (7), a connecting rod (9), a first bracket (10) and a second bracket (11);
a supporting plate (2) is detachably connected above the base (1), guide rods (3) are vertically arranged on two sides of the bottom of the supporting plate (2), a guide groove (301) matched with the guide rods (3) is formed in the base (1), and the guide rods (3) are arranged in the guide groove (301) in a sliding connection mode;
the base (1) is provided with a first cavity (101), the upper end of the first cavity (101) is provided with a fixing plate (102), a worm (4) is rotatably connected between the fixing plate (102) and the inner wall of the bottom of the first cavity (101), two sides of the worm (4) are respectively provided with a worm wheel (5) which are meshed with each other, the two worm wheels (5) are respectively rotatably connected in the first cavity (101) through a rotating shaft (6), the inner wall of the bottom of the first cavity (101) is provided with a placing groove (103), a driving device (7) is arranged in the placing groove (103), and the lower end of the worm (4) is connected with the working end of the driving device (7);
both sides of the lower end of the supporting plate (2) are connected with sliding blocks (8) in a sliding mode, the sliding blocks (8) are connected with a rotating shaft (6) on the same side through connecting rods (9), one end of each connecting rod (9) is hinged to the corresponding sliding block (8), and the other end of each connecting rod (9) is fixedly connected with a sleeve which is sleeved on the corresponding rotating shaft (6);
the supporting plate is characterized in that a first bracket (10) is fixedly connected to one side of the upper end of the supporting plate (2), a second bracket (11) is rotatably connected to one side of the first bracket (10), and the second bracket (11) is detachably connected with the supporting plate (2).
2. The hemodialysis upper limb stabilization tray of claim 1, wherein: the driving device (7) is a servo motor.
3. The hemodialysis upper limb stabilization tray of claim 1, wherein: slider (8) upper end is equipped with arch (801), backup pad (2) lower extreme both sides all are equipped with protruding (801) matched with T type groove, protruding (801) sliding connection's setting is in T type inslot.
4. The hemodialysis upper limb stabilization tray of claim 1, wherein: the utility model discloses a support plate, including backup pad (2), backup pad (2) upper end is equipped with second cavity (201), it is articulated through electric putter (12) between second cavity (201) inner wall and second bracket (11), the setting that electric putter (12) can be dismantled the connection is in second cavity (201).
5. The hemodialysis upper limb stabilization tray of claim 4, wherein: the driving device (7) and the electric push rod (12) are electrically connected with an external control system.
6. The hemodialysis upper limb stabilization tray of claim 1, wherein: arc-shaped grooves are formed in the first bracket (10) and the second bracket (11), and flexible material layers are arranged in the arc-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122048640.8U CN215915904U (en) | 2021-08-28 | 2021-08-28 | Hemodialysis upper limbs stabilize bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122048640.8U CN215915904U (en) | 2021-08-28 | 2021-08-28 | Hemodialysis upper limbs stabilize bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215915904U true CN215915904U (en) | 2022-03-01 |
Family
ID=80421014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122048640.8U Active CN215915904U (en) | 2021-08-28 | 2021-08-28 | Hemodialysis upper limbs stabilize bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215915904U (en) |
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2021
- 2021-08-28 CN CN202122048640.8U patent/CN215915904U/en active Active
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