Nursing support for blood purification center
By combining the limb fixation mechanism, clamp fixation mechanism and lifting mechanism, a blood purification center care stent was designed, which solved the problems of insufficient constraints and inconvenience in the prior art, and achieved effective constraints on the patient's arms and reduced risk of cross-infection.
Patent Information
- Application Number
- CN202421836240.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing nursing stent design is not humane enough and cannot effectively restrain the patient's arms, resulting in safety risks during the blood purification process, and improper cleaning and disinfection may lead to the risk of cross-infection.
A blood purification center care bracket is designed, which uses a combination of limb fixation mechanism, clamp fixation mechanism and lifting mechanism. The angle between the limb fixation side plate and the limb fixation base plate is controlled by the rotating shaft, and the velcro patch and through grooves are used for restraint and fixing, and is designed for disinfection and cleaning through a removable insulation board.
It achieves effective constraints on the patient's arms, improves safety during blood purification, and reduces the risk of cross infection through a convenient cleaning design, and improves the comfort and scope of application of nursing stents.
Smart Images

Figure CN222899534U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hemodialysis room nursing, and specifically relates to a nursing support for a blood purification center. Background Technique
[0002] The design of some nursing supports may not be user-friendly enough to provide sufficient comfort and support for patients. For example, the material, hardness, height, etc. of the support may not meet the actual needs of patients, resulting in discomfort for patients during treatment. During blood purification, the patient's arm needs to be kept stable to prevent pulling or bending of the blood purification pipeline. However, existing nursing supports often have insufficient restraint on the arm. When the patient enters a sleeping or unconscious state, the arm is prone to move, thus posing a safety hazard. Nursing supports are prone to being contaminated with blood, stains and other pollutants during use. If the cleaning and disinfection are not in place, it may increase the risk of cross-infection.
[0003] Patent Publication No. CN215081287U discloses a nursing support for a blood purification center, including a placement plate. A plurality of opening grooves of the same size are opened on the lower side of the placement plate. A moving plate is arranged on the lower side of the front part of the placement plate, and a plurality of sliding rods of the same size are fixedly connected to the rear side of the moving plate.
[0004] In order to solve the problems that the existing nursing support has a simple structure and a single function, cannot assist patients in blood purification according to different hospital beds, and lacks the function of restraining the arm, the existing technology solves it by using a control board and a fixing board to fix the patient's arm, but there is still a problem that the use height of the support cannot be adjusted according to the actual needs of patients, thus causing discomfort to patients during treatment. Content of the Utility Model
[0005] The purpose of the utility model is to provide a nursing support for a blood purification center to solve the problems raised in the above background technique.
[0006] To solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A nursing support for a blood purification center includes a limb fixing mechanism. One side of the limb fixing mechanism is provided with a lifting mechanism, and the bottom surface of the limb fixing mechanism is provided with a clamping and fixing mechanism. The limb fixing mechanism includes a limb fixing bottom plate. A rotating fixing block is fixedly installed on the top of the limb fixing bottom plate. A rotating shaft is rotatably installed on the inner wall of the rotating fixing block. The outer walls of both ends of the rotating shaft are rotatably installed with limb fixing side plates.
[0008] Further improvement of the technical solution of the utility model lies in that: a through groove is fixedly installed on the side wall of the limb fixing side plate, and a magic tape is connected through the inner wall of the through groove.
[0009] A further improvement of the technical solution of the present utility model lies in that: on the other side of the limb fixing side plate, there is a side heat preservation plate fixing groove, the inner wall of the side heat preservation plate fixing groove is slidably connected with a side heat preservation plate slider, the upper surface of the side heat preservation plate slider is fixedly connected with a side heat preservation plate, the upper surface of the limb fixing bottom plate is provided with a bottom heat preservation plate fixing groove, the inner wall of the bottom heat preservation plate fixing groove is slidably connected with a bottom heat preservation plate slider, the upper surface of the bottom heat preservation plate slider is fixedly connected with a side heat preservation plate, the bottom heat preservation plate and the side heat preservation plate are made of cotton material, and one side of the limb fixing bottom plate is provided with a sliding groove.
[0010] A further improvement of the technical solution of the present utility model lies in that: the lifting mechanism includes a slider, the slider is slidably connected with the inner wall of the sliding groove, the top end of the slider is fixedly installed with a main body bracket on one side, one side of the main body bracket is slidably connected with the limb fixing bottom plate, the top end and the bottom end of the main body bracket are rotatably connected with a second threaded rod, and the second threaded rod is threadedly connected with the limb fixing bottom plate.
[0011] A further improvement of the technical solution of the present utility model lies in that: a first bevel gear is fixedly installed at the bottom of the second threaded rod, the bottom of the first bevel gear is meshed with a second bevel gear, a transmission shaft is fixedly installed inside the second bevel gear, and one end of the transmission shaft away from the second bevel gear is fixedly connected with a second crank.
[0012] A further improvement of the technical solution of the present utility model lies in that: the clamping and fixing mechanism includes a guide rod, the guide rod is fixedly installed at the bottom of the main body bracket, the surface of the guide rod is slidably connected with a lower clamping plate, the bottom of the four guide rods is fixedly installed with a guide rod fixing plate, a first threaded rod is rotatably connected to the middle of the guide rod fixing plate, the top end of the first threaded rod is rotatably connected to the middle of the bottom surface of the main body bracket, the outer wall of the first threaded rod is threadedly connected with the lower clamping plate, and the bottom of the first threaded rod is fixedly connected with a first crank.
[0013] A further improvement of the technical solution of the present utility model lies in that: rubber blocks are fixedly installed on the lower surface of the main body bracket and the upper surface of the lower clamping plate.
[0014] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is as follows:
[0015] 1. The present utility model provides a nursing bracket for a blood purification center, which adopts the cooperation of a limb fixing mechanism, a clamping and fixing mechanism and a lifting mechanism. By rotating the shaft, the angle formed by the limb fixing side plate and the limb fixing bottom plate is controlled, so that the bottom heat preservation plate and the side heat preservation plate are attached to the patient's limb. The magic tape is passed through the through groove and tied to restrain and fix the patient's limb. Since the bottom heat preservation plate and the side heat preservation plate are made of cotton material, the comfort of the bracket during use is ensured.
[0016] 2. The present utility model provides a nursing support for a blood purification center. The side heat preservation plate slider, the bottom heat preservation plate slider are slidably connected with the bottom heat preservation plate fixing groove and the side heat preservation plate fixing groove, so that the side heat preservation plate and the bottom heat preservation plate are detachable for disinfection and cleaning, preventing cross-infection.
[0017] 3. The present utility model provides a nursing support for a blood purification center. By rotating the second crank, the transmission shaft and the second bevel gear are driven to rotate. Since the second bevel gear is meshed and connected with the first bevel gear, the first bevel gear drives the second threaded rod to rotate under force. The second threaded rod is threadedly connected with the limb fixing bottom plate, so that the limb fixing bottom plate rises or falls, thereby controlling the height of the patient's limb and improving the applicable range and comfort of the support.
[0018] 4. The present utility model provides a nursing support for a blood purification center. By rotating the first crank, the first threaded rod is driven to rotate, so that the lower clamping plate moves vertically along the direction restricted by the guide rod, and the rubber block is attached to the edge of the bed or the plate to fix the support. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0020] Figure 2 is a structural schematic diagram of the limb fixing mechanism of the present utility model;
[0021] Figure 3 is a structural schematic diagram of the limb fixing mechanism of the present utility model;
[0022] Figure 4 is a structural schematic diagram of the bottom heat preservation plate and the side heat preservation plate of the present utility model;
[0023] Figure 5 is a structural schematic diagram of the lifting mechanism of the present utility model;
[0024] Figure 6 is a structural schematic diagram of the clamping and fixing mechanism of the present utility model.
[0025] In the figure: 1. Limb fixing mechanism; 2. Clamping and fixing mechanism; 3. Lifting mechanism; 11. Limb fixing bottom plate; 12. Rotating fixing block; 13. Rotating shaft; 14. Limb fixing side plate; 15. Through groove; 16. Magic tape; 17. Bottom heat preservation plate fixing groove; 18. Side heat preservation plate fixing groove; 19. Sliding groove; 110. Bottom heat preservation plate slider; 111. Side heat preservation plate slider; 112. Bottom heat preservation plate; 113. Side heat preservation plate; 21. Lower clamping plate; 22. Guide rod; 23. Rubber block; 24. First threaded rod; 25. Guide rod fixing plate; 26. First crank; 31. Main body support; 32. Slider; 33. Second threaded rod; 34. First bevel gear; 35. Second bevel gear; 36. Transmission shaft; 37. Second crank. Specific embodiments
[0026] The following further describes the present utility model in detail with reference to embodiments:
[0027] Embodiment 1
[0028] As Figures 1-6 shown, the present utility model provides a nursing support for a blood purification center, including a limb fixing mechanism 1. A lifting mechanism 3 is arranged on one side of the limb fixing mechanism 1, and a clamping and fixing mechanism 2 is arranged on the bottom surface of the limb fixing mechanism 1. The limb fixing mechanism 1 includes a limb fixing bottom plate 11. A rotating fixing block 12 is fixedly installed on the top of the limb fixing bottom plate 11. A rotating shaft 13 is rotatably installed on the inner wall of the rotating fixing block 12. Limb fixing side plates 14 are rotatably installed on the outer walls at both ends of the rotating shaft 13. A through groove 15 is fixedly installed on the side wall of the limb fixing side plate 14. A magic tape 16 penetrates through the inner wall of the through groove 15.
[0029] In this embodiment, the angle formed by the limb fixing side plate 14 and the limb fixing bottom plate 11 is controlled by the rotating shaft 13, so that the bottom heat preservation plate 112 and the side heat preservation plate 113 are attached to the patient's limb. The magic tape 16 is passed through the through groove 15 and tied to restrain and fix the patient's limb. Since the bottom heat preservation plate 112 and the side heat preservation plate 113 are made of cotton material, the comfort of using the support is ensured.
[0030] Embodiment 2
[0031] As Figures 1-6 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, a side heat preservation plate fixing groove 18 is opened on the other side of the limb fixing side plate 14. A side heat preservation plate slider 111 is slidably connected to the inner wall of the side heat preservation plate fixing groove 18. The upper surface of the side heat preservation plate slider 111 is fixedly connected to a side heat preservation plate 113. A bottom heat preservation plate 112 fixing groove is opened on the upper surface of the limb fixing bottom plate 11. A bottom heat preservation plate slider 110 is slidably connected to the inner wall of the bottom heat preservation plate 112 fixing groove. The upper surface of the bottom heat preservation plate slider 110 is fixedly connected to a side heat preservation plate 113. The bottom heat preservation plate 112 and the side heat preservation plate 113 are made of cotton material.
[0032] In this embodiment, the side heat preservation plate slider 111 and the bottom heat preservation plate slider 110 are slidably connected to the bottom heat preservation plate fixing groove 17 and the side heat preservation plate fixing groove 18, so that the side heat preservation plate slider 111 and the bottom heat preservation plate slider 110 are detachable for disinfection and cleaning to prevent cross-infection.
[0033] Embodiment 3
[0034] As Figures 1-6As shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the lifting mechanism 3 includes a slider 32, the slider 32 is slidably connected to the inner wall of the sliding groove 19, the top end and one side of the slider 32 are fixedly installed with a main body bracket 31, one side of the main body bracket 31 is slidably connected to the limb fixing base plate 11, the top end and the bottom end of the main body bracket 31 are rotatably connected with a second threaded rod 33, the second threaded rod 33 is threadedly connected to the limb fixing base plate 11, a first bevel gear 34 is fixedly installed at the bottom of the second threaded rod 33, a second bevel gear 35 is meshed and connected to the bottom of the first bevel gear 34, a transmission shaft 36 is fixedly installed inside the second bevel gear 35, and one end of the transmission shaft 36 away from the second bevel gear 35 is fixedly connected with a second crank 37.
[0035] In this embodiment, by rotating the second crank 37 to drive the transmission shaft 36 and the second bevel gear 35 to rotate, since the second bevel gear 35 is meshed and connected to the first bevel gear 34, the first bevel gear 34 is forced to drive the second threaded rod 33 to rotate, and the second threaded rod 33 is threadedly connected to the limb fixing base plate 11 to raise or lower the limb fixing base plate 11, thereby controlling the height of the patient's limb and improving the applicable range and comfort of the bracket.
[0036] Embodiment 4
[0037] As Figures 1-6 As shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, the clamping and fixing mechanism 2 includes a guide rod 22, the guide rod 22 is fixedly installed at the bottom of the main body bracket 31, a lower clamping plate 21 is slidably connected to the surface of the guide rod 22, a guide rod fixing plate 25 is fixedly installed at the bottom of the four guide rods 22, a first threaded rod 24 is rotatably connected to the middle of the guide rod fixing plate 25, the top end of the first threaded rod 24 is rotatably connected to the middle of the bottom surface of the main body bracket 31, the outer wall of the first threaded rod 24 is threadedly connected to the lower clamping plate 21, a first crank 26 is fixedly connected to the bottom of the first threaded rod 24, and rubber blocks 23 are fixedly installed on the lower surface of the main body bracket 31 and the upper surface of the lower clamping plate 21.
[0038] In this embodiment, by rotating the first crank 26 to drive the first threaded rod 24 to rotate, the lower clamping plate 21 moves vertically along the direction restricted by the guide rod 22 so that the rubber block 23 fits against the edge of the bed or the plate to fix the bracket.
[0039] Next, specifically describe the working principle of the blood purification center nursing bracket.
[0040] As Figures 1-6As shown in the figure, first place the edge of the bed between the upper and lower rubber blocks 23. At this time, rotate the first crank 26 to drive the first threaded rod 24 to rotate, so that the lower clamping plate 21 moves vertically along the direction restricted by the guide rod 22, making the rubber block 23 fit with the edge of the bed, thereby fixing the bracket on the hospital bed. Place the patient's limb above the side heat preservation plate 113. By rotating the limb fixing side plate 14 along the rotating shaft 13, the bottom heat preservation plate 112 and the side heat preservation plate 113 are made to fit the patient's limb, and the magic tape 16 is passed through the through groove 15 and tied to restrain and fix the patient's limb. If the patient feels uncomfortable due to the limb being too high or too low, the second crank 37 can be rotated to drive the transmission shaft 36 and the second bevel gear 35 to rotate. Since the second bevel gear 35 is meshed and connected with the first bevel gear 34, the first bevel gear 34 is forced to drive the second threaded rod 33 to rotate. The second threaded rod 33 is threadedly connected to the limb fixing bottom plate 11 to raise or lower the limb fixing bottom plate 11, thereby controlling the height of the patient's limb. If the bottom heat preservation plate 112 and the side heat preservation plate 113 are stained, they can be slid off along the bottom heat preservation plate fixing groove 17 and the side heat preservation plate fixing groove 18 for cleaning.
[0041] The above has generally described the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, the modifications or improvements made without departing from the spirit of the present utility model are all within the protection scope of the present utility model.
Claims
1. A blood purification center care support, comprising a limb fixing mechanism (1), characterized in that: A lifting mechanism (3) is provided on one side of the limb fixing mechanism (1), and a clamping and fixing mechanism (2) is provided on the bottom surface of the limb fixing mechanism (1); The limb fixing mechanism (1) comprises a limb fixing base plate (11), a rotatable fixing block (12) is fixedly mounted on the top of the limb fixing base plate (11), a rotating shaft (13) is rotatably mounted on the inner wall of the rotatable fixing block (12), and limb fixing side plates (14) are rotatably mounted on the outer walls of both ends of the rotating shaft (13).
2. A blood purification center care bracket according to claim 1, characterized in that: A through slot (15) is fixedly mounted on the side wall of the limb fixing side plate (14), and a Velcro (16) is penetrated and connected to the inner wall of the through slot (15).
3. A blood purification center care bracket according to claim 1, characterized in that: The other side of the limb fixing side plate (14) is provided with a side insulation board fixing groove (18), the inner wall of the side insulation board fixing groove (18) is slidably connected with a side insulation board slider (111), the upper surface of the side insulation board slider (111) is fixedly connected with a side insulation board (113), the upper surface of the limb fixing bottom plate (11) is provided with a bottom insulation board fixing groove (17), the inner wall of the bottom insulation board fixing groove (17) is slidably connected with a bottom insulation board slider (110), the upper surface of the bottom insulation board slider (110) is fixedly connected with a side insulation board (113), the bottom insulation board (112) and the side insulation board (113) are made of cotton material, and one side of the limb fixing bottom plate (11) is provided with a sliding groove (19).
4. A blood purification center care bracket according to claim 1, characterized in that: The lifting mechanism (3) comprises a slider (32), the slider (32) being slidably connected to the inner wall of the sliding groove (19), a main frame (31) being fixedly mounted on the top and one side of the slider (32), one side of the main frame (31) being slidably connected to a limb fixing base plate (11), a second threaded rod (33) being rotatably connected to the top and bottom of the main frame (31), and the second threaded rod (33) being threadedly connected to the limb fixing base plate (11).
5. A blood purification center care bracket according to claim 4, characterized in that: A bevel gear 1 (34) is fixedly mounted on the bottom of the threaded rod 2 (33); a bevel gear 2 (35) is meshedly connected to the bottom of the bevel gear 1 (34); a transmission shaft (36) is fixedly mounted on the inner wall of the bevel gear 2 (35); and a crank handle 2 (37) is fixedly connected to one end of the transmission shaft (36) away from the bevel gear 2 (35).
6. A blood purification center care bracket according to claim 5, characterized in that: The clamping and fixing mechanism (2) comprises a guide rod (22), the guide rod (22) is fixedly mounted on the bottom of the main support (31), the surface of the guide rod (22) is slidably connected to a lower clamping plate (21), the bottoms of the four guide rods (22) are fixedly mounted with guide rod fixing plates (25), the middle part of the guide rod fixing plates (25) is rotatably connected to a threaded rod (24), the top end of the threaded rod (24) is rotatably connected to the middle part of the bottom surface of the main support (31), the outer wall of the threaded rod (24) is threadedly connected to the lower clamping plate (21), and the bottom of the threaded rod (24) is fixedly connected to a crank (26).
7. A blood purification center care bracket according to claim 6, characterized in that: The lower surface of the main frame (31) and the upper surface of the lower clamping plate (21) are both fixedly mounted with rubber blocks (23).