Bath rollaway bed for assisting debridement

By designing a shower bed with rotatable guardrails, adjustable height and angle, the issues of patient safety and convenience during debridement were resolved, achieving safe and efficient debridement operations and resource optimization.

CN223845887UActive Publication Date: 2026-01-30ANYANG XIANGYU MEDICAL EQUIP
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Patent Information

Application Number
CN202423185508.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-30
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing debridement equipment lacks auxiliary support devices, which increases the pain for patients during the debridement process, easily causes secondary damage and cross-infection, and the waste liquid after cleaning pollutes the environment.

Method used

A bathing trolley designed to assist in wound cleaning features a rotating guardrail, lifting function, angle adjustment, and drainage structure. Combined with a waterproof mattress, it provides patient safety and convenient wound cleaning.

Benefits of technology

It reduces the risk of accidents during patient transfer, improves the convenience and accuracy of debridement procedures, prevents cross-infection, and optimizes the allocation of medical resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223845887U_ABST
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Abstract

The utility model relates to a bathing rollaway bed for assisting debridement, which comprises an underframe and a rollaway bed body, the bottom of the rollaway bed body is provided with a caster assembly, the upper part of the underframe is provided with a lifting assembly for adjusting the height of the rollaway bed body, the lifting assembly comprises a lifting push rod and a cross beam, one end of the lifting push rod is connected with the underframe, and the other end of the lifting push rod is connected with the cross beam. Movable arms are hinged to the two ends of the cross beam, arm bodies of the movable arms are rotationally arranged above the cross beam, the ends, away from the cross beam, of the movable arms are rotationally connected with supporting arms, and the other ends of the supporting arms are fixedly connected with the bed body; an upper bed plate is arranged on the bed body, a sewage draining hole is formed in the upper bed plate, and an angle adjusting assembly for adjusting the angle of the upper bed plate is arranged on the bed body; rotatable guardrail assemblies are arranged on the two sides of the upper bed board. The debridement device has the effect of improving the debridement efficiency.
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Description

Technical Field

[0001] This application relates to the field of medical rehabilitation equipment technology, and in particular to a bathing massage bed for assisting in wound cleaning. Background Technology

[0002] Debridement is a treatment measure that removes dead tissue, blood clots, foreign bodies, and other harmful substances from a wound or lesion. It is of great significance in preventing or reducing local infection, improving local blood circulation, and promoting the repair of damaged tissue.

[0003] For patients with extensive and critical burns, debridement instruments are often used to clean or surgically treat the wounds. However, various debridement devices on the market lack auxiliary support equipment. After cleaning the wound with medicine or disinfectant, the patient needs to be transferred to the operating table for surgery. During the patient transfer, the patient's pain will be aggravated, and it is easy to cause secondary damage to the wound. In addition, the current debridement table will cause waste liquid to overflow everywhere after cleaning the wound, polluting the site environment and easily causing cross-infection. Utility Model Content

[0004] In order to provide a device for patients to use during debridement treatment and improve the efficiency of debridement, this application provides a bathing trolley for assisting debridement.

[0005] The bathing gurney for assisting in wound cleaning provided in this application adopts the following technical solution:

[0006] A bathing massage chair for assisting wound cleaning includes a base frame and a bed frame. Casters are installed at the bottom of the bed frame. A height adjustment assembly is installed above the base frame to adjust the bed frame height. The height adjustment assembly includes a lifting rod and a crossbeam. One end of the lifting rod is connected to the base frame, and the other end is connected to the crossbeam. Movable arms are hinged to both ends of the crossbeam. The movable arms are rotatably positioned above the crossbeam, with the end of the movable arm furthest from the crossbeam rotatably connected to a support arm. The other end of the support arm is fixedly connected to the bed frame. An upper bed board is provided on the bed frame, with a drain hole on the upper bed board. An angle adjustment assembly for adjusting the angle of the upper bed board is provided on the bed frame. Rotatable guardrail assemblies are provided on both sides of the upper bed board.

[0007] Optionally, the angle adjustment assembly includes an angle-adjusting push rod and a gas spring. One end of the angle-adjusting push rod is connected to the bed frame, and the other end is connected to the upper bed board. The upper bed board is hinged to one end of the bed frame.

[0008] Optionally, multiple gas springs are provided, with one end of the gas spring connected to the bed frame and the other end connected to the upper bed board.

[0009] Optionally, the guardrail assembly includes a guardrail, and two guide tubes are provided on the side of the upper bed board along its length. One guide tube contains a spring, and the other guide tube has a slot. Both ends of the guardrail are inserted into the guide tubes, one end of the guardrail abuts against the spring, and the other end has a limiting block that cooperates with the slot.

[0010] Optionally, multiple slots are provided along the circumference of the guide tube.

[0011] Optionally, the caster assembly includes a central control caster, a hexagonal rod, and a long connecting rod. The central control caster is installed at the four corners of the base frame. The hexagonal rod connects two central control casters in the width direction of the base frame. Foot pedals are installed at both ends of the hexagonal rod, and both ends of the long connecting rod are connected to the hexagonal rod.

[0012] Optionally, the caster assembly includes a short link, one end of which is coupled to a hexagonal rod, and the other end of which is connected to a long link.

[0013] Optionally, a mattress is placed on the upper bed board, the mattress is surrounded by an upward cavity, and a through hole is opened on the mattress directly opposite the drain hole.

[0014] Optionally, the mattress is made of waterproof material.

[0015] In summary, this application includes at least one of the following beneficial technical effects:

[0016] 1. By setting up a rotating guardrail, which provides different guardrail states according to needs, the patient is protected and prevented from slipping and getting injured during the pushing process, reducing the risk of accidents during patient transfer and waiting for debridement.

[0017] 2. This device can be raised and lowered. On the one hand, it can be adjusted to the horizontal height of the device according to medical staff of different heights, making it easier for medical staff to clean wounds and improving the convenience and accuracy of wound cleaning operations. On the other hand, it is convenient to transfer patients to or from the device.

[0018] 3. The bed surface angle is adjustable, which facilitates the flow of wound cleaning solution out of the bed, allowing for quick cleaning and preventing cross-infection; in addition, it can also be used as a bathing bed for the elderly, improving the efficiency of the bathing bed and optimizing the allocation of medical resources. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the overall structure of this application.

[0020] Figure 2 is a schematic diagram of the overall structure from another perspective of this application.

[0021] Figure 3 is a structural schematic diagram of the caster assembly in an embodiment of this application.

[0022] Figure 4 is a structural schematic diagram of the guardrail assembly in an embodiment of this application.

[0023] Figure 5 is a schematic diagram of the guardrail at different rotation angles in the embodiments of this application.

[0024] Figure 6 is a cross-sectional view of the guardrail in an embodiment of this application.

[0025] Explanation of reference numerals in the attached diagram: 1. Base frame; 2. Bed frame; 21. Upper bed board; 22. Drain hole; 3. Caster assembly; 31. Central control caster; 32. Hexagonal rod; 33. Foot pedal; 34. Short connecting rod; 35. Long connecting rod; 4. Lifting assembly; 41. Lifting push rod; 42. Tail seat; 43. Crossbeam; 44. Motor base; 45. Movable arm; 46. Support arm; 47. Support rod; 48. Lifting pivot; 5. Angle adjustment assembly; 51. Angle push rod; 52. Gas spring; 53. Angle pivot; 6. Guardrail assembly; 61. Guardrail; 62. Guide tube; 63. Slot; 64. Spring; 65. Limiting block; 7. Mattress. Detailed Implementation

[0026] The present application will be further described in detail below with reference to Figures 1-6.

[0027] This application discloses a bathing massage bed for assisting wound cleaning. Referring to Figures 1 and 2, the bathing massage bed includes a base frame 1 and a bed body 2. A caster assembly 3 is installed at the bottom of the base frame 1, and a lifting assembly 4 for controlling the raising and lowering of the bed body 2 is installed on the base frame 1. An angle adjustment assembly 5 for adjusting the angle of the bed body 2 is installed on the bed body 2, and a guardrail assembly 61 is installed on the side of the bed body 2. The guardrail assembly 61 can rotate to provide different angle states of the guardrail 61.

[0028] Referring to Figure 2, the lifting assembly 4 includes a lifting push rod 41, a tailstock 42, a crossbeam 43, and a motor mount 44. The lifting push rod 41 and tailstock 42 are mounted on the base frame 1, and the motor mount 44 is mounted on the crossbeam 43. One end of the lifting push rod 41 is connected to the tailstock 42, and the other end is connected to the motor mount 44. The crossbeam 43 is horizontally positioned between the bed body 2 and the base frame 1. Movable arms 45 are connected to both ends of the crossbeam 43. The movable arms 45 have an L-shaped plate structure. A support rod 47 is vertically fixed upward on the base frame 1. A lifting shaft 48 is horizontally positioned at the top of the support rod 47. The bent part of the movable arm 45 is rotatably connected to the lifting shaft 48. A support arm 46 is connected to the end of the movable arm 45 away from the crossbeam 43. The end of the support arm 46 away from the movable arm 45 is connected to the bed body 2. By controlling the extension and retraction of the lifting push rod 41, the movable arm 45 can be controlled synchronously. The bed 2 moves around the lifting pivot 48 to achieve horizontal height adjustment.

[0029] The angle adjustment assembly 5 includes an angle-forming push rod 51 and a gas spring 6452. An upper bed board 21 is provided on the bed body 2. One end of the angle-forming push rod 51 is installed on the bed body 2, and the other end is installed on the upper bed board 21. An angle rotating shaft 53 is provided on the support arm 46 near the tail end of the bed body 2. The upper bed board 21 is connected to the angle rotating shaft 53. By controlling the extension and retraction of the angle-forming push rod 51, the upper bed board 21 can be rotated around the angle rotating shaft 53. Furthermore, a drain hole 22 is provided on the upper bed board 21, which can be used to install a drain pipe for easy liquid discharge.

[0030] Referring to Figure 3, the caster assembly 3 includes a central control caster 31, a hexagonal rod 32, and a long connecting rod 35. The central control caster 31 is installed at the four corners of the base frame 1. Two central control casters 31 in the width direction of the base frame 1 are connected in series by the long hexagonal rod. At the same time, foot pedals 33 are installed at both ends of the hexagonal rod 32, which can lock the central control caster 31 by stepping on the foot pedals 33. A short connecting rod 34 is installed on the hexagonal rod 32. One end of the short connecting rod 34 is designed with a hexagonal hole that can cooperate with the hexagonal rod 32. Furthermore, both ends of the long connecting rod 35 are connected to the ends of the short connecting rod 34 that are away from the hexagonal rod 32. By stepping on the foot pedals 33, the locking and unlocking states of the four corner central control casters 31 can be controlled synchronously.

[0031] Referring to Figures 4, 5, and 6, the guardrail assembly 61 includes a guardrail 61. Two guide tubes 62 are welded to the side of the upper bed board 21 along its length. One guide tube 62 contains a spring 64, and the other guide tube 62 has a slot 63 on its edge. Both ends of the guardrail 61 are inserted into the guide tubes 62. One end of the guardrail 61 abuts against the spring 64, and the other end has a limiting block 65 that cooperates with the slot 63. Furthermore, multiple slots 63 are provided, arranged circumferentially along the opening of the guide tube 62. By pulling the guardrail 61 to the right, the spring 64 is compressed, and the limiting block 65 disengages from the slot 63, achieving an unlocked state. The limiting block 65 is adjusted to a suitable position in the slot 63 according to the required angle of the guardrail 61 and then released. At this time, the spring 64 is released, and the limiting block 65 is fixed in the slot 63, achieving self-locking of the guardrail 61.

[0032] Referring again to Figure 1, a mattress 7 is placed on the upper bed board 21. The mattress 7 is surrounded by an upward cavity to prevent waste fluid from splashing and causing contamination during the wound cleaning process. The mattress 7 is made of waterproof material. In this embodiment, the mattress 7 is made of kayak material and filled with high-density EVA to increase softness and comfort. The back of the mattress 7 is sewn with elastic bands, which can be wrapped and fixed to the upper bed board 21. In addition, the mattress 7 has a through hole in the position opposite the drain hole 22 to facilitate the timely discharge of waste fluid and avoid secondary cross-infection.

[0033] The implementation principle of a bathing trolley for assisting wound cleaning in this application embodiment is as follows: First, the lifting push rod 41 is controlled by the controller to lower the bed bottom to the lowest position. The guardrail 61 is pulled to the right and unlocked, and the guardrail 61 is placed at the bottom. The patient is moved onto the upper bed board 21. The guardrail 61 is then restored to the desired position. The angle push rod 51 is controlled by the controller to adjust the tilt position of the upper bed board 21, so that the liquid can be discharged from the drain hole 22.

[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A bath stretcher for assisting debridement, characterized by: Including the chassis, the bed body, the bed body bottom is equipped with the trundle assembly, the chassis top is equipped with the lifting assembly for adjusting the bed body height, the lifting assembly includes the lifting push rod, the crossbeam, the lifting push rod one end is connected with the chassis, the other end is connected with the crossbeam, the crossbeam both ends are all hinged with the movable arm, the movable arm arm body rotation setting is located in the crossbeam top, the movable arm one end away from the crossbeam is connected with the support arm, the support arm other end is fixed with the bed body, the bed body is equipped with the upper bed board, the upper bed board is equipped with the sewage discharge hole, the bed body is equipped with the angle adjusting assembly for adjusting the upper bed board angle, the upper bed board both sides are equipped with the rotatable guardrail assembly. The angle adjusting assembly includes the angle push rod, the gas spring, the angle push rod one end is connected with the bed body, the other end is connected with the upper bed board, and the upper bed board is hingedly arranged with the bed body one end.

2. A bath stretcher for assisting debridement according to claim 1, wherein: The gas spring is equipped with multiple, and one end of the gas spring is connected with the bed body, and the other end is connected with the upper bed board.

3. A bath stretcher for assisting debridement according to claim 2, wherein: The guardrail assembly includes the guardrail, the upper bed board length direction side is equipped with two guide tubes, one guide tube is placed with the spring, the other guide tube is equipped with the clamping groove, the guardrail both ends are respectively inserted in the guide tube, the guardrail one end is abutted with the spring, and the other end is equipped with the limiting block matched with the clamping groove.

4. The bath stretcher of claim 1, wherein: The clamping groove is opened along the guide tube circumference multiple.

5. A bath stretcher for assisting debridement according to claim 4, wherein: The trundle assembly includes the central control trundle, the six prism rod, the long connecting rod, the central control trundle is installed on the four corners of the chassis, the six prism rod is connected in series with two central control trundles in the chassis width direction, the six prism rod both ends are equipped with the footboard, and the long connecting rod both ends are connected with the six prism rod respectively.

6. A bath stretcher for assisting debridement according to claim 1, wherein: The trundle assembly also includes the short connecting rod, one end of the short connecting rod is matched with the six prism rod, and the other end is connected with the long connecting rod.

7. A bath stretcher for assisting debridement according to claim 6, wherein: The upper bed board is placed with the mattress, the mattress is surrounded into the cavity shape around, and the through hole is formed in the mattress opposite the sewage discharge hole.

8. A bath stretcher for assisting debridement according to claim 3, wherein: The mattress is waterproof material.

9. A bath stretcher for assisting debridement according to claim 8, wherein: ​