Multifunctional dialysis bed

By designing a multi-functional dialysis bed, using movable mobile boxes, lift racks and inflatable airbags, the problem of difficult limiting dialysis parts of the existing nursing bed and bending over operations by medical staff is solved, achieving a more stable and safe hemodialysis operation and reducing the risk of strain.

CN222942600UActive Publication Date: 2025-06-06THE SECOND AFFILIATED HOSPITAL OF ZHEJIANG UNIV OF TRADITIONAL CHINESE MEDICINE (ZHEJIANG XINHUA HOSPITAL)
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Patent Information

Application Number
CN202421332328.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-06-06
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing nursing beds are difficult to limit the feet or hands of hemodialysis patients, resulting in unstable hemodialysis operations and medical staff need to bend over when performing vascular puncture, which increases the risk of lumbar muscle strain and disc herniation.

Method used

A multifunctional dialysis bed is designed, including a bed frame, a moving box and a support air cushion. The movable moving box and lifting rack can lift the dialysis area and limit it, providing additional support with inflatable airbags and support air cushions, reducing the bending operation of medical staff.

Benefits of technology

This design improves the stability and safety of hemodialysis operations, reduces the strain risk for medical staff, and enables dialysis equipment to be easily stored and used without affecting the normal use of the bed board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional dialysis bed which comprises a bed frame, a moving box is arranged at the top of a supporting plate, a lifting frame is movably arranged on one side in the moving box, a swing arm plate is movably installed in a support through a rotating shaft, and a supporting air cushion is arranged at the top of the swing arm plate. The cover plate jacked up through the lifting frame is arranged in the moving box, the swing arm plate is movably arranged at the bottom of the cover plate through the support, when dialysis treatment is carried out, the moving box can be driven to move to a part needing treatment, then the lifting frame jacks up the cover plate, the swing arm plate at the bottom of the cover plate is exposed, the swing arm plate is rotated, and then dialysis treatment is carried out. The swing arm plate extends towards the dialysis part, then the inflatable air bag is pressed, the inflatable air bag inflates the interior of the supporting air cushion, and the supporting air cushion bulges, so that the dialysis acupuncture part is supported through the supporting air cushion, the dialysis part can be lifted, medical staff can conveniently carry out dialysis operation, and after dialysis is completed, the medical staff can conveniently carry out dialysis treatment. And the swing arm plate can still support the dialysis part.
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Description

Technical Field

[0001] The utility model relates to the technical field of dialysis treatment, in particular to a multifunctional dialysis bed. Background Art

[0002] With the continuous development of medical technology, patients with acute and chronic renal failure usually use hemodialysis for treatment. This treatment method drains blood from the body to the outside of the body, passes through a dialyzer composed of countless hollow fibers, exchanges substances through diffusion, ultrafiltration, adsorption and convection principles, regulates and purifies the blood, and then returns the purified blood.

[0003] In actual operation, a hemodialysis process takes about five hours. During this process, the patient's arms or hands are prone to shaking and moving, and the existing nursing beds are difficult to limit the patient's feet or hands, which can easily affect the hemodialysis operation. At the same time, when medical staff puncture patients, at the existing bed height, medical staff need to bend over excessively to operate, especially now that patients have been on dialysis for a long time and the number of obese patients has increased, making blood vessel puncture more difficult and prolonging the puncture time. Excessive bending causes medical staff and patients to suffer from occupational diseases such as lumbar muscle strain and intervertebral disc herniation, affecting the smooth progress of clinical work. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional dialysis bed to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional dialysis bed, comprising a bed frame, a mobile box and a supporting air cushion, a bed board is fixedly arranged on the inner side of the bed frame, a side slide groove is opened on the side of the bed board, a lead screw slide is slidably connected inside the side slide groove, a support plate is fixedly arranged on the top of the lead screw slide, a mobile box is arranged on the top of the support plate, a lifting frame is movably arranged on one side of the interior of the mobile box, a support is fixedly connected on the top of the lifting frame, a swing arm plate is movably installed inside the support through a rotating shaft, the swing arm plate is a damping slide, a supporting air cushion is arranged on the top of the swing arm plate, and two straps are fixedly arranged on one end of the supporting air cushion.

[0006] Preferably, an inflation port and a deflation port are fixedly provided on one side of the supporting air cushion, an inflatable airbag is fixedly provided on one end of the swing arm plate, and an output end of the inflatable airbag is connected to the inflation port through an inflation pipe.

[0007] Preferably, a cover plate is fixedly connected to the top of the support, and the cover plate covers the upper port opened on the top of the moving box, and a steel frame is provided at the bottom of the bed board.

[0008] Preferably, a ball screw is movably arranged inside the side slide groove, and the ball screw is threadedly sleeved with the screw slide seat.

[0009] Preferably, a side chamber is fixedly opened at one end of the side slide groove, a driven gear is arranged inside the side chamber, and the driven gear is sleeved on one end of the ball screw.

[0010] Preferably, a rotating wheel is movably provided on the side of the bed frame, a transmission gear 2 is provided on one side of the rotating wheel, a transmission gear 1 is provided between the transmission gear 2 and the driven gear, and the transmission gear 2 is meshed and connected with the driven gear through the transmission gear 1.

[0011] Technical effects and advantages of the utility model:

[0012] The present application sets a movable moving box on the side of the bed board. When the moving box moves, it is pulled by a ball screw, and a cover plate lifted by a lifting frame is set inside the moving box. A swing arm plate is movably set at the bottom of the cover plate through a support. When dialysis treatment is performed, the moving box can be driven to move to the part that needs treatment, and then the lifting frame lifts the cover plate to expose the swing arm plate at the bottom of the cover plate, and the swing arm plate is rotated to extend the swing arm plate toward the dialysis part, and then the inflatable airbag is pressed, and the inflatable airbag inflates the inside of the supporting air cushion, and the supporting air cushion bulges, thereby supporting the dialysis needle puncture part through the supporting air cushion, and the dialysis part can be raised, so as to facilitate the dialysis operation of medical staff. After the dialysis is completed, the swing arm plate can still support the dialysis part. After the dialysis is completed, the entire device can be stored inside the moving box again without affecting the normal use of the bed board. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the mobile box of the utility model.

[0015] Figure 3 It is a schematic diagram of the enlarged structure of the rotating wheel of the utility model.

[0016] In the figure: 1. bed frame; 2. bed board; 3. moving box; 4. rotating wheel; 5. side slide groove; 6. steel frame; 7. ball screw; 8. driven gear; 9. transmission gear 1; 10. transmission gear 2; 11. support plate; 12. screw slide; 13. lifting frame; 14. support; 15. cover plate; 16. swing arm plate; 17. support air cushion; 18. inflatable airbag; 19. inflatable pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The utility model provides Figure 1-3 A multifunctional dialysis bed shown in the figure comprises a bed frame 1, a mobile box 3 and a supporting air cushion 17, a bed board 2 is fixedly arranged on the inner side of the bed frame 1, a side slide groove 5 is opened on the side of the bed board 2, a lead screw slide 12 is slidably connected inside the side slide groove 5, a support plate 11 is fixedly arranged on the top of the lead screw slide 12, a mobile box 3 is arranged on the top of the support plate 11, a lifting frame 13 is movably arranged on one side of the inside of the mobile box 3, a support 14 is fixedly connected on the top of the lifting frame 13, a swing arm plate 16 is movably installed inside the support 14 through a rotating shaft, a supporting air cushion 17 is arranged on the top of the swing arm plate 16, and two straps are fixedly arranged on one end of the supporting air cushion 17, the lifting frame 13 of the present application is an existing disclosed movable frame structure, has a self-limiting function, and can be released after adjusting to a certain height.

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a multifunctional dialysis bed. Specifically, an inflation port and a deflation port are fixedly provided on one side of a supporting air cushion 17, a one-way valve is provided at the inflation port, and a deflation valve is provided at the deflation port. An inflatable airbag 18 is fixedly provided at one end of a swing arm plate 16, and an output end of the inflatable airbag 18 is connected with the inflation port through an inflation pipe 19. The one-way valve provided at the inflation port can only allow air to enter but not exhaust, and the deflation valve can be operated manually. The inflatable airbag 18 adopted in this application is a manual inflatable air pump structure. For the specific inflation principle, reference may be made to the airbag structure disclosed in Patent No. 201920675838.9. The above is an existing disclosed structure and will not be elaborated in detail in this application.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a multifunctional dialysis bed. Specifically, a cover plate 15 is fixedly connected to the top of a support 14, and the cover plate 15 covers the upper port opened on the top of a moving box 3. A steel frame 6 is provided at the bottom of the bed board 2, and a plurality of steel frames 6 are arranged side by side, mainly for supporting the bed board 2. In addition to sealing the moving box 3, the cover plate 15 of the present application can also be used as a placing table, which can be moved to the side close to the patient, so as to facilitate the patient to place items.

[0021] like Figure 1, Figure 2 and Figure 3 As shown, the utility model is a multifunctional dialysis bed. Specifically, a ball screw 7 is movably arranged inside the side slide groove 5. The ball screw 7 is threadedly sleeved with a screw slide 12. The rotating wheel 4 is rotated to drive the transmission gear 2 10 on one side of the rotating wheel 4 to rotate. The transmission gear 2 10 drives the transmission gear 1 9 to rotate. One side of the transmission gear 1 9 is meshed with the driven gear 8, and then the driven gear 8 can be driven to rotate through the transmission gear 1 9. Since the driven gear 8 is sleeved with the ball screw 7, the ball screw 7 rotates, driving the sleeved screw slide 12 to slide. When the screw slide 12 slides, it can drive the support plate 11 and the moving box 3 on the top of the support plate 11 to move.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a multifunctional dialysis bed. Specifically, a side chamber is fixedly opened at one end of a side slide groove 5, a driven gear 8 is arranged inside the side chamber, and the driven gear 8 is sleeved on one end of a ball screw 7.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a multifunctional dialysis bed. Specifically, a rotating wheel 4 is movably provided at the side position of the bed frame 1, and a transmission gear 2 10 is provided on one side of the rotating wheel 4. A transmission gear 10 is provided between the transmission gear 2 10 and the driven gear 8, and the transmission gear 10 is meshed and connected with the driven gear 8 through the transmission gear 19. The mobile box 3 of the present application is in a mobile type, and the specific operation is as follows: rotating the rotating wheel 4 drives the transmission gear 2 10 on one side of the rotating wheel 4 to rotate, and the transmission gear 2 10 drives the transmission gear 19 to rotate, and one side of the transmission gear 19 is meshed with the driven gear 8, and then the driven gear 8 can be driven to rotate through the transmission gear 19. Since the driven gear 8 is sleeved with the ball screw 7, the ball screw 7 rotates, driving the sleeved screw slide 12 to slide, and when the screw slide 12 slides, it can drive the support plate 11 and the mobile box 3 on the top of the support plate 11 to move.

[0024] Working principle of the utility model: the present application sets a movable moving box 3 on the side of the bed board 2. When the moving box 3 moves, it is pulled by the ball screw 7, and the interior of the moving box 3 is provided with a cover plate 15 lifted by the lifting frame 13. The bottom of the cover plate 15 is movably provided with a swing arm plate 16 through the support 14. When performing dialysis treatment, the moving box 3 can be driven to move to the part that needs treatment, such as the leg or arm part, and then the lifting frame 13 lifts the cover plate 15 and exposes the swing arm plate 16 at the bottom of the cover plate 15. Move the swing arm plate 16 to extend toward the dialysis part, and then press the inflatable airbag 18, the inflatable airbag 18 inflates the inside of the supporting air cushion 17, and the supporting air cushion 17 swells, so that the dialysis needle puncture part is supported by the supporting air cushion 17, and the dialysis part can be raised, so as to facilitate the dialysis operation of medical staff. After the dialysis is completed, the swing arm plate 16 can still support the dialysis part. After the dialysis is completed, the whole equipment can be stored inside the moving box 3 again without affecting the normal use of the bed board 2.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A multifunctional dialysis bed, comprising a bed frame (1), a moving box (3) and a supporting air cushion (17), characterized in that: A bed board (2) is fixedly arranged on the inner side of the bed frame (1), a side slide groove (5) is provided on the side of the bed board (2), a lead screw slide (12) is slidably connected inside the side slide groove (5), a support plate (11) is fixedly arranged on the top of the lead screw slide (12), a moving box (3) is arranged on the top of the support plate (11), a lifting frame (13) is movably arranged on one side of the inside of the moving box (3), a support (14) is fixedly connected on the top of the lifting frame (13), a swing arm plate (16) is movably installed inside the support (14) via a rotating shaft, and the swing arm plate (16) is a damping sliding, a supporting air cushion (17) is arranged on the top of the swing arm plate (16), and two straps are fixedly arranged on one end of the supporting air cushion (17).

2. A multifunctional dialysis bed according to claim 1, characterized in that: An inflation port and an deflation port are fixedly provided on one side of the support air cushion (17), a one-way valve is provided at the inflation port, and a deflation valve is provided at the deflation port. An inflation airbag (18) is fixedly provided on one end of the swing arm plate (16), and an output end of the inflation airbag (18) is connected to the inflation port via an inflation pipe (19).

3. A multifunctional dialysis bed according to claim 1, characterized in that: A cover plate (15) is fixedly connected to the top of the support (14), and the cover plate (15) covers an upper port opened on the top of the moving box (3). A steel frame (6) is provided at the bottom of the bed board (2).

4. The multifunctional dialysis bed according to claim 1, characterized in that: A ball screw (7) is movably arranged inside the side sliding groove (5), and the ball screw (7) is threadedly sleeved with the screw slide seat (12).

5. A multifunctional dialysis bed according to claim 4, characterized in that: A side chamber is fixedly opened at one end of the side slide groove (5), a driven gear (8) is arranged inside the side chamber, and the driven gear (8) is sleeved on one end of the ball screw (7).

6. The multifunctional dialysis bed according to claim 1, characterized in that: A rotating wheel (4) is movably provided at the side of the bed frame (1); a second transmission gear (10) is provided on one side of the rotating wheel (4); a first transmission gear (9) is provided between the second transmission gear (10) and the driven gear (8); and the second transmission gear (10) is meshedly connected with the driven gear (8) via the first transmission gear (9).

Citation Information

Patent Citations

  • Multifunctional dialysis bed

    CN210409105U