Arm bracket for dialysis patient

Abstract

The utility model belongs to the technical field of medical supplies, and particularly relates to an arm bracket for a dialysis patient, which comprises a support and a supporting plate, a connecting block is mounted at the top end of an extension frame, a rotating component is arranged in the connecting block, a connecting plate is connected to the bottom end of the supporting plate, a U-shaped frame is connected to the connecting plate, and the U-shaped frame is connected to the supporting plate. And the U-shaped frame is connected with the connecting block through a rotating assembly. The flexibility of the arm bracket can be improved by installing the rotating assembly, when the angle of the support is adjusted, fixed connection between the connecting plate and the U-shaped frame is removed by reversely rotating the third bolt, then the support is rotated, the connecting plate on the support can move on the U-shaped frame through the hole and the movable rod, and the angle of the arm bracket can be adjusted. Meanwhile, the direction of the support can be adjusted through the rotating assembly, so that the arm bracket can be flexibly and individually adjusted according to the specific conditions of the patient, and the comfort of the patient using the arm bracket during dialysis is further improved.

Description

Technical Field

[0001] This utility model relates to the field of medical supplies technology, specifically to an arm support for dialysis patients. Background Technology

[0002] The main purpose of using an arm support for dialysis patients is to provide support and fixation for the patient's arm to ensure the smooth progress of the dialysis process. The dialysis process usually takes several hours, and the patient needs to keep their arm still. The arm support can provide comfortable support, reduce the patient's fatigue, and prevent unnecessary movement of the patient's arm. This is crucial for maintaining the stability of the dialysis needle, preventing the needle from shifting or falling out, thereby reducing the risk of complications.

[0003] Patent document CN214909632U ​​discloses an arm support for nephrology dialysis, comprising: an L-shaped fixing frame; a screw rod rotatably mounted on the L-shaped fixing frame; a clamping plate threaded onto the screw rod, one side of the clamping plate contacting the inner wall of the L-shaped fixing frame; a longitudinal sleeve fixedly mounted on one side of the L-shaped fixing frame; a longitudinal telescopic rod slidably mounted inside the longitudinal sleeve, the top end of the longitudinal telescopic rod extending outside the longitudinal sleeve; and a transverse sleeve fixedly mounted on the top end of the longitudinal telescopic rod. The arm support for nephrology dialysis provided by this utility model has the advantages of supporting the patient's arm, being relatively flexible in use, and being able to... The article states that "arm supports for dialysis have the advantage of heating the air around the arm and reducing discomfort." However, the aforementioned published literature on nephrology dialysis arm supports mainly focuses on heating the air around the arm to reduce discomfort during dialysis. It does not take into account that patients need to maintain a fixed arm posture for a long time during dialysis. Different patients may have different definitions of comfort for the arm support due to their own reasons. For example, some patients are used to placing their arms flat or at an angle. This makes it impossible for the arm support to meet the needs of every patient. This may increase the patient's discomfort during dialysis. Therefore, it is necessary to develop an arm support for dialysis patients that can be flexibly and personally adjusted according to the specific situation of the patient. Utility Model Content

[0004] The purpose of this invention is to provide an arm support for dialysis patients, so as to solve the technical problem mentioned in the background art that the arm support cannot be flexibly adjusted according to the needs of different patients.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an arm support for dialysis patients, comprising a support and a support plate, wherein a clamping assembly is installed at the bottom of the support, and the arm support is installed on one side of the hospital bed by means of the clamping assembly; an extension frame is movably arranged inside the support, and the support plate is installed on the extension frame; a plurality of limiting grooves are provided on the extension frame; a No. 1 bolt is threadedly connected to the support, and one end of the No. 1 bolt passes through the support and is threadedly connected to the limiting groove.

[0006] A connecting block is fixedly installed at the top of the extension frame, and a rotating component is provided inside the connecting block. A connecting plate is fixedly connected to the bottom of the support plate, and a U-shaped frame is movably connected to the connecting plate. The U-shaped frame is connected to the connecting block through the rotating component. A hole is provided on the connecting plate, and a movable rod is movably installed on the U-shaped frame. One end of the movable rod passes through the interior of the hole. The connecting plate is movably connected to the U-shaped frame through the hole and the movable rod. A limit component is provided on the U-shaped frame to limit the connection plate.

[0007] The rotating assembly includes a connecting groove, an annular groove, a connector, an annular protrusion, a second bolt, and a first threaded groove. The connecting groove is disposed on the connecting block, the annular groove is disposed around the inner wall of the connecting groove, the connector is movably disposed in the connecting groove, and one end of the connector is fixedly connected to the U-shaped frame. The annular protrusion is disposed around the outer wall of the connector, and the annular protrusion is slidably installed in the annular groove. The second bolt is threadedly connected to the connecting block, the first threaded groove is disposed on the connector, and one end of the second bolt passes through the first threaded groove and is threadedly connected to the first threaded groove.

[0008] The limiting component includes a No. 3 bolt and a No. 2 threaded groove. The No. 3 bolt is threaded on one side of the U-shaped frame, and the No. 2 threaded groove is located on one side of the connecting plate. One end of the No. 3 bolt passes through the No. 2 threaded groove and is threadedly connected to the No. 2 threaded groove.

[0009] The clamping assembly includes a mounting bracket, a threaded hole, a threaded rod, and a fastening plate. The mounting bracket is fixedly mounted on a support. The threaded hole is located at the bottom end of the mounting bracket. The threaded rod is threaded into the threaded hole, and one end of the threaded rod passes through the threaded hole and into the mounting bracket. The fastening plate is fixedly mounted on one end of the threaded rod.

[0010] A storage box is installed at the bottom of the tray, and a gauze roll is placed inside the storage box. A first groove is provided on one side of the tray, and one end of the first groove is connected to the storage box. A second groove is provided on the other side of the tray. A burr sticker is provided at one end of the bracket, and the burr sticker is located on one side of the bottom end of the second groove.

[0011] The tray is provided with a sponge pad, and two sets of restraint straps are symmetrically arranged on both sides of the bracket.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model improves the flexibility of the arm support by installing a rotating component. The angle of the support can be adjusted by the U-shaped frame and the connecting plate. When adjusting the angle of the support, firstly, the fixed connection between the connecting plate and the U-shaped frame is released by rotating the No. 3 bolt in the opposite direction. Then, the support is rotated, and the connecting plate on the support will move on the U-shaped frame through the hole and the movable rod, thereby adjusting the inclination of the support. After adjusting to a comfortable angle for the patient, the movable connection between the connecting plate and the U-shaped frame is changed to a fixed connection by the limiting component. At the same time, the direction of the support can also be adjusted by the rotating component, so that the arm support can be flexibly and personalized according to the specific situation of the patient, further improving the comfort of the patient when using the arm support during dialysis.

[0014] 2. This utility model facilitates the replacement of gauze on the tray by installing a storage box. The storage box stores a roll of gauze. One end of the gauze roll extends out of the storage box through the first sliding groove. Then, pull one end of the gauze to the other side of the tray, covering the sponge pad with gauze to prevent dirt or blood stains from getting on the sponge pad. Then, insert one end of the gauze into the second sliding groove and pull it downward through the second sliding groove. Finally, stick the gauze that has emerged from the second sliding groove to the bristle sticker. The bristle sticker then... The gauze is positioned so that when it needs to be changed, the patient simply lifts their arm slightly to create distance between it and the sponge pad. Then, pull the gauze below the second slide. The clean gauze will pass through the first and second slides and be removed from the storage box. Replace the gauze on the sponge pad. After replacement, cut off the soiled gauze and then reattach one end of the gauze to the burr patch. There is no need to remove the arm support from the patient's arm before changing the gauze, making gauze replacement simple and quick. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 for Figure 1 Enlarged schematic diagram of structure A in the middle;

[0017] Figure 3 This is a schematic diagram of the rotating component structure of this utility model;

[0018] Figure 4 for Figure 1 An enlarged schematic diagram of the B-structure.

[0019] In the diagram: 1. Bracket; 2. Support plate; 3. Mounting bracket; 4. Threaded hole; 5. Threaded rod; 6. Fastening plate; 7. Extension bracket; 8. Limiting groove; 9. Bolt No. 1; 10. Sponge pad; 11. Restraint strap; 12. Connecting block; 13. U-shaped frame; 14. Joint; 15. Connecting groove; 16. Annular groove; 17. Annular protrusion; 18. Bolt No. 2; 19. Threaded groove No. 1; 20. Connecting plate; 21. Bolt No. 3; 22. Threaded groove No. 2; 23. Storage box; 24. Slide No. 1; 25. Slide No. 2; 26. Deburring sticker; 27. Movable rod; 28. Hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 - Figure 4 A dialysis patient arm support includes a support 1 and a support plate 2. A clamping assembly is installed at the bottom of the support 1, allowing the arm support to be mounted on one side of a hospital bed. An extension frame 7 is movably mounted within the support 1, and the support plate 2 is mounted on the extension frame 7. The extension frame 7 has several limiting grooves 8. A bolt 9 is threaded onto the support 1, with one end of the bolt 9 passing through the support 1 and threaded into the limiting groove 8. A sponge pad 10 is provided on the support plate 2. Two sets of restraint straps 11 are symmetrically arranged on both sides of the support 1. The dialysis patient arm support is used to fix the patient's arm, preventing arm movement during dialysis and providing a support point to improve patient comfort. First, the arm support is mounted on one side of the hospital bed using the clamping assembly. Then, the extension frame 7 moves within the support 1 to support the arm. The height of the support frame is adjusted. After adjustment, the height of the support plate 2 is fixed by rotating the first bolt 9 into the limiting groove 8 at that position. Then, the patient's arm is placed on the sponge pad 10. The sponge pad 10 increases the comfort of the patient's arm. Then, the patient's arm is fixed by the binding straps 11 on both sides of the support frame 1 (the binding straps 11 can be connected with Velcro to make the binding straps 11 connected). Then, dialysis can be performed on the patient. However, the patient needs to maintain a fixed arm position for a long time during dialysis. Different patients may have different definitions of comfort for the arm support due to their own reasons. For example, some patients are used to placing their arms flat or tilting their arms at an angle. This makes it impossible for the arm support to meet the needs of every patient. This may increase the patient's discomfort during dialysis.

[0022] A connecting block 12 is fixedly installed at the top of the extension frame 7. A rotating component is installed inside the connecting block 12. A connecting plate 20 is fixedly connected to the bottom of the support plate 2. A U-shaped frame 13 is movably connected to the connecting plate 20, and the U-shaped frame 13 is connected to the connecting block 12 via the rotating component. A hole 28 is provided on the connecting plate 20. A movable rod 27 is movably installed on the U-shaped frame 13, with one end of the movable rod 27 penetrating the interior of the hole 28. The connecting plate 20 is movably connected to the U-shaped frame 13 through the hole 28 and the movable rod 27. A limit component is provided on the U-shaped frame 13 to limit the connection plate 20. When improving the flexibility of the arm support, the installation of the rotating component can improve the flexibility of the arm support. The connecting plate 20 can adjust the angle of the support 1. When adjusting the angle of the support 1, firstly, by rotating the No. 3 bolt 21 in the opposite direction, the fixed connection between the connecting plate 20 and the U-shaped frame 13 is released. Then, the support 1 is rotated, and the connecting plate 20 on the support 1 will move on the U-shaped frame 13 through the hole 28 and the movable rod 27, thereby adjusting the tilt of the support 1. After adjusting to a comfortable angle for the patient, the movable connection between the connecting plate 20 and the U-shaped frame 13 is changed to a fixed connection through the limiting component. At the same time, the direction of the support 1 can also be adjusted by the rotating component, so that the arm support can be flexibly and individually adjusted according to the specific situation of the patient, further improving the comfort of the patient when using the arm support during dialysis.

[0023] Please see Figure 3 The rotating assembly includes a connecting groove 15, an annular groove 16, a connector 14, an annular protrusion 17, a second bolt 18, and a first threaded groove 19. The connecting groove 15 is disposed on the connecting block 12. The annular groove 16 is arranged around the inner wall of the connecting groove 15. The connector 14 is movably disposed within the connecting groove 15, and one end of the connector 14 is fixedly connected to the U-shaped frame 13. The annular protrusion 17 is arranged around the outer wall of the connector 14, and the annular protrusion 17 is slidably mounted within the annular groove 16. The second bolt 18 is threadedly connected to the connecting block 12. The first threaded groove 19 is disposed on the connector 14, and one end of the second bolt 18 passes through the first threaded groove 19 and engages with the first threaded groove. 19. Threaded connection: When adjusting the direction of bracket 1, first rotate bolt 18 in the opposite direction to move it out of thread groove 19, releasing the fixed connection between connecting block 12 and connector 14. Then rotate bracket 1 so that bracket 1 rotates in connecting groove 15 through connector 14, thereby adjusting the direction of bracket 1. After adjustment, rotate one end of bolt 18 back into thread groove 19, and fix the connection between connecting block 12 and U-shaped frame 13 through bolt 18. Annular groove 16 and annular protrusion 17 are used to limit the connection between connecting groove 15 and connector 14, preventing connector 14 from moving out of connecting groove 15 when adjusting the direction.

[0024] Please see Figure 3The limiting component includes a No. 3 bolt 21 and a No. 2 threaded groove 22. The No. 3 bolt 21 is threaded on one side of the U-shaped frame 13, and the No. 2 threaded groove 22 is located on one side of the connecting plate 20. One end of the No. 3 bolt 21 passes through the No. 2 threaded groove 22 and is threadedly connected to it. After the angle of the bracket 1 is adjusted, the No. 3 bolt 21 is rotated so that one end of the No. 3 bolt 21 extends into the No. 2 threaded groove 22. The U-shaped frame 13 is fixedly connected to the connecting plate 20 through the No. 3 bolt 21, thereby fixing the adjusted angle.

[0025] Please see Figure 1 The clamping assembly includes a mounting bracket 3, a threaded hole 4, a threaded rod 5, and a fastening plate 6. The mounting bracket 3 is fixedly mounted on the bracket 1. The threaded hole 4 is located at the bottom of the mounting bracket 3. The threaded rod 5 is threaded into the threaded hole 4, and one end of the threaded rod 5 passes through the threaded hole 4 and is inserted into the mounting bracket 3. The fastening plate 6 is fixedly mounted on one end of the threaded rod 5. When installing the arm support on one side of the hospital bed, first, the mounting bracket 3 is clamped onto one side of the hospital bed (the support device can also be a bedside table or stool, etc.). Then, the threaded rod 5 is rotated. When the threaded rod 5 rotates in the threaded hole 4, it will drive the fastening plate 6 to move upward. The fastening plate 6 and one side of the mounting bracket 3 clamp the side of the bed, thereby installing the arm support on one side of the hospital bed.

[0026] Please see Figure 1 , Figure 2 and Figure 4A storage box 23 is installed at the bottom of the tray 2, and a gauze roll is placed inside the storage box 23. A first groove 24 is provided on one side of the tray 2, and one end of the first groove 24 is connected to the storage box 23. A second groove 25 is provided on the other side of the tray 2. A burr patch 26 is provided at one end of the bracket 1, and the burr patch 26 is located on one side of the bottom end of the second groove 25. When it is convenient to replace the gauze on the tray 2, the storage box 23 is installed to facilitate the replacement of the gauze on the tray 2. The storage box 23 stores the gauze roll. One end of the gauze roll is extended out of the storage box 23 through the first groove 24. Then, one end of the gauze is pulled to the other side of the tray 2, so that the gauze covers the sponge pad 10 to prevent dirt or blood stains from getting on the sponge pad 10. On the 0, insert one end of the gauze into the second groove 25 and pull it down through the second groove 25. Then, stick the gauze that has come out of the second groove 25 onto the bristle patch 26. The bristle patch 26 limits the position of the gauze. When the gauze needs to be changed, simply raise the patient's arm slightly to create distance between the patient's arm and the sponge pad 10. Then, pull the gauze below the second groove 25. The clean gauze will be removed from the storage box 23 through the first groove 24 and the second groove 25. Replace the gauze on the sponge pad 10. After replacement, cut off the dirty gauze and then stick one end of the gauze back onto the bristle patch 26. There is no need to remove the arm support from the patient's arm before changing the gauze, making the gauze replacement simple and quick.

[0027] Working principle: The flexible arm support is improved by installing a rotating component. The angle of the support 1 can be adjusted via the U-shaped frame 13 and the connecting plate 20. When adjusting the angle of the support 1, firstly, the fixed connection between the connecting plate 20 and the U-shaped frame 13 is released by rotating the No. 3 bolt 21 in the opposite direction. Then, the support 1 is rotated, and the connecting plate 20 on the support 1 moves on the U-shaped frame 13 through the hole 28 and the movable rod 27, thereby adjusting the tilt of the support 1. After adjusting to a comfortable angle for the patient, the movable connection between the connecting plate 20 and the U-shaped frame 13 is changed to a fixed connection by the limiting component. At the same time, the direction of the support 1 can also be adjusted by the rotating component, allowing the arm support to be flexibly and individually adjusted according to the specific situation of the patient, further improving the comfort of the patient when using the arm support during dialysis. The storage box 23 facilitates the replacement of gauze on the support plate 2. The storage box 23 stores gauze rolls. One end of the gauze extends out of the storage box 23 through the first groove 24. Then, pull one end of the gauze to the other side of the tray 2, covering the sponge pad 10 with the gauze to prevent dirt or bloodstains from getting on the sponge pad 10. Then, insert one end of the gauze into the second groove 25 and pull it down through the second groove 25. Then, stick the gauze that has come out of the second groove 25 onto the bristle patch 26. The bristle patch 26 limits the position of the gauze. When the gauze needs to be changed, simply move the patient's arm... Lift the arm slightly upwards to create distance between the patient's arm and the sponge pad 10. Then, pull the gauze below the second slide 25. The clean gauze will be moved out of the storage box 23 through the first slide 24 and the second slide 25. Replace the gauze on the sponge pad 10. After replacement, cut off the soiled gauze and then reattach one end of the gauze to the burr patch 26. There is no need to remove the arm support from the patient's arm before replacing the gauze, making gauze replacement simple and quick.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An arm support for dialysis patients, comprising a support (1) and a support plate (2), characterized in that: The bottom of the bracket (1) is equipped with a clamping assembly, which is used to install the arm support on one side of the hospital bed. An extension frame (7) is movably arranged inside the bracket (1), and a support plate (2) is installed on the extension frame (7). Several limiting grooves (8) are provided on the extension frame (7). A bolt (9) is threadedly connected to the bracket (1), and one end of the bolt (9) passes through the bracket (1) and is threadedly connected to the limiting groove (8). A connecting block (12) is fixedly installed at the top of the extension frame (7). A rotating component is provided inside the connecting block (12). A connecting plate (20) is fixedly connected to the bottom of the support plate (2). A U-shaped frame (13) is movably connected to the connecting plate (20). The U-shaped frame (13) is connected to the connecting block (12) through the rotating component. A hole (28) is provided on the connecting plate (20). A movable rod (27) is movably provided on the U-shaped frame (13). One end of the movable rod (27) passes through the interior of the hole (28). The connecting plate (20) is movably connected to the U-shaped frame (13) through the hole (28) and the movable rod (27). A limiting component is provided on the U-shaped frame (13). The connecting plate (20) is limited by the limiting component.

2. The arm support for dialysis patients according to claim 1, characterized in that: The rotating assembly includes a connecting groove (15), an annular groove (16), a connector (14), an annular protrusion (17), a second bolt (18), and a first threaded groove (19). The connecting groove (15) is disposed on the connecting block (12). The annular groove (16) is disposed around the inner wall of the connecting groove (15). The connector (14) is movably disposed in the connecting groove (15), and one end of the connector (14) is fixedly connected to the U-shaped frame (13). The annular protrusion (17) is disposed around the outer wall of the connector (14), and the annular protrusion (17) is slidably installed in the annular groove (16). The second bolt (18) is threadedly connected to the connecting block (12). The first threaded groove (19) is disposed on the connector (14), and one end of the second bolt (18) passes through the first threaded groove (19) and is threadedly connected to the first threaded groove (19).

3. The arm support for dialysis patients according to claim 1, characterized in that: The limiting component includes a No. 3 bolt (21) and a No. 2 threaded groove (22). The No. 3 bolt (21) is threaded on one side of the U-shaped frame (13), and the No. 2 threaded groove (22) is located on one side of the connecting plate (20). One end of the No. 3 bolt (21) passes through the No. 2 threaded groove (22) and is threadedly connected to the No. 2 threaded groove (22).

4. The arm support for dialysis patients according to claim 1, characterized in that: The clamping assembly includes a mounting bracket (3), a threaded hole (4), a threaded rod (5), and a fastening plate (6). The mounting bracket (3) is fixedly mounted on the bracket (1). The threaded hole (4) is located at the bottom end of the mounting bracket (3). The threaded rod (5) is threaded into the threaded hole (4), and one end of the threaded rod (5) passes through the threaded hole (4) and is inserted into the mounting bracket (3). The fastening plate (6) is fixedly mounted on one end of the threaded rod (5).

5. The arm support for dialysis patients according to claim 1, characterized in that: A storage box (23) is installed at the bottom of the tray (2), and a gauze roll is placed inside the storage box (23). A first groove (24) is provided on one side of the tray (2), and one end of the first groove (24) is connected to the storage box (23). A second groove (25) is provided on the other side of the tray (2). A burr sticker (26) is provided at one end of the bracket (1), and the burr sticker (26) is located on one side of the bottom end of the second groove (25).

6. The arm support for dialysis patients according to claim 1, characterized in that: A sponge pad (10) is provided on the tray (2), and two sets of restraint straps (11) are symmetrically arranged on both sides of the bracket (1).

Images