Patient turning-over device for intensive care medicine

Through the combined design of the turn-over assembly and the positioning assembly, the drive motor and rack mechanism are used to achieve accurate turn-over and angle adjustment of the turn-over device of critically ill patients, solving the safety and comfort problems of the existing devices, and meeting the multi-stage needs of rehabilitation and treatment.

CN120501601AInactive Publication Date: 2025-08-19NINGCHENG COUNTY CENT HOSPITAL OF CHIFENG CITY
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Patent Information

Application Number
CN202510706343.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-08-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing turnover device cannot adjust the turnover angle according to individual differences, lacks accurate scale marking, the angle adjustment is inaccurate and easy to offset, affecting the safety and comfort of use, and cannot meet the specific needs of rehabilitation and treatment.

Method used

The combination design of turn-over assembly, positioning assembly, moving assembly and protective assembly is adopted to achieve accurate turn-over and angle adjustment of the bed board using the drive motor and rack mechanism, and ensure the stability and convenient movement of the device through anti-slip and moving wheels.

Benefits of technology

It realizes accurate angle adjustment of turnover according to patient needs, improves the safety and comfort of use, reduces the labor intensity of nursing staff, and meets the multi-stage needs of rehabilitation and treatment.

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Abstract

The invention provides a patient turning-over device for intensive care medicine, and belongs to the technical field of medical instruments. Comprising a turning-over assembly, the turning-over assembly comprises supporting plates arranged at the top of a bed board, fixing shafts are arranged between the supporting plates, a guide ring is arranged at the bottom of the bed board, an open groove is formed in the guide ring, a sliding rack is arranged on the guide ring in a sliding mode through the open groove, and fixing plates are arranged on the two sides of one side of the guide ring; a third driving power source is arranged on one side of the fixing plate, a gear is arranged on one side of the third driving power source, a positioning assembly is arranged at the bottom of the base, a supporting plate at the top of the bed plate is connected through a fixing shaft and can rotate around the shaft, and a guide ring at the bottom of the bed plate is in sliding fit with a sliding rack through an open groove. The fixing plate on one side of the guide ring supports a third driving power source, the power source drives a gear to rotate, the gear is meshed with a sliding rack, the rack linearly slides in the guide ring, and therefore the supporting plate is pushed to incline around the fixing shaft, and the patient is turned over.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and more particularly to a patient turning device for critical care medicine. Background Art

[0002] Critical care patient turning devices are primarily used to help critically ill bedridden patients turn over, preventing pressure sores and improving blood circulation. Automatic or semi-automatic turning functions reduce the workload of caregivers and mitigate complications such as muscle atrophy and joint stiffness associated with prolonged bed rest. Furthermore, these devices precisely adjust patient positioning to ensure comfort and safety, accelerate recovery, and improve overall patient care quality. These devices have significant application value in critical care and rehabilitation nursing.

[0003] When in use, the existing turning device cannot adjust the turning angle according to individual differences such as body shape and condition, and is difficult to adapt to the needs of different users. The angle adjustment lacks precise scale markings, and the angle cannot be accurately controlled during operation. At the same time, there is no angle locking function. The angle is prone to deviation during the turning process, affecting the safety and comfort of use, and cannot meet the specific requirements for turning angles at different stages of rehabilitation treatment.

[0004] To this end, the present application provides a patient turning device for critical care medicine to meet the needs. Summary of the Invention

[0005] In view of this, the present invention provides a patient turning device for critical care medicine, aiming to solve the above technical problems.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A patient turning device for critical care medicine, comprising a base and a bed board placed on top of the base, and further comprising: A turning assembly includes a support plate arranged on the top of the bed board, a fixed shaft is arranged between the support plates, a guide ring is arranged at the bottom of the bed board, a slot is arranged inside the guide ring, a sliding rack is arranged on the guide ring for sliding through the slot, a fixed plate is arranged on both sides of one side of the guide ring, a third driving power supply is arranged on one side of the fixed plate, a gear is arranged on one side of the third driving power supply, and a positioning assembly is arranged at the bottom of the base.

[0007] Furthermore, the gears are all engaged with a sliding rack, and one end of the sliding rack is fixedly connected to the support plate.

[0008] The beneficial effect of adopting the above further solution is: the gear is engaged with the sliding rack, the third driving power source drives the gear, and the rack drives the support plate to rotate around the fixed axis, thereby realizing the patient's turning over.

[0009] Furthermore, the positioning assembly includes a fixed block arranged at the bottom of the base, a connecting plate is rotatably provided at the bottom of the fixed block, anti-slip wheels are provided at both ends of the bottom of the connecting plate, and a first drive motor is provided on the outside of the fixed block.

[0010] The beneficial effect of adopting the above-mentioned further scheme is: in the positioning component, the first drive motor drives the connecting plate at the bottom of the fixed block to rotate, and the connecting plate drives the anti-skid wheels at both ends. When moving, the anti-skid wheels are lifted, and the equipment moves with the help of the moving wheels; when positioning, the anti-skid wheels touch the ground, and the device is fixed by friction to avoid displacement during operations such as turning over.

[0011] Furthermore, both ends of the base away from the positioning assembly are provided with moving assemblies, and the moving assembly includes a support block arranged at the bottom of the base, and both ends of the support block are provided with moving wheels.

[0012] The beneficial effect of adopting the above further scheme is that: a moving component is provided at both ends of the base away from the positioning component, and its support block is fixed to the bottom of the base. The moving wheels at both ends can rotate flexibly. When the equipment is pushed, the moving wheels roll and drive the device to shift, and cooperate with the positioning component to lift the anti-slip wheels to achieve convenient movement within the ward.

[0013] Furthermore, lifting rods are provided on both sides of the top of the base, and the tops of the lifting rods are fixedly connected to the bed board.

[0014] The beneficial effect of adopting the above further solution is that the lifting rods on both sides of the top of the base are adjusted through telescopic adjustment, and the tops of the lifting rods are fixedly connected to the bed board to achieve adjustment of the height of the bed board.

[0015] Furthermore, the protective component includes a positioning plate arranged on the top of the base, slots are provided on both sides of the positioning plate, a lifting plate is provided on the positioning plate through the slots, and a second driving power supply is provided on the top of the lifting plate.

[0016] The beneficial effect of adopting the above-mentioned further scheme is: in the protective component, the positioning plate on the top of the base is slidably set to a lifting plate through the slots on both sides, and the second driving power supply on the top of the lifting plate drives it up and down. When protection is required, the driving power supply drives the lifting plate to rise to form a guardrail to prevent the patient from rolling off the side of the bed when turning over or moving.

[0017] It can be seen from the above technical solutions that, compared with the prior art, the present invention provides a patient turning device for critical care medicine, which has the following beneficial effects: The support plate on the top of the bed board is connected by a fixed shaft and can rotate around the shaft. The guide ring at the bottom of the bed board slides with the sliding rack through a slot. One end of the rack is fixed to the support plate. The fixed plate on one side of the guide ring supports the third driving power supply. The power supply drives the gear to rotate, and the gear engages with the sliding rack, causing the rack to slide linearly in the guide ring, thereby pushing the support plate to tilt around the fixed shaft to achieve patient turning over. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0019] Figure 1 This is a front view of the critical care patient turning device of the present invention; Figure 2 This is a side view of the critical care patient turning device of the present invention; Figure 3 This is a structural diagram of the positioning component of the critical care patient turning device of the present invention; Figure 4 This is a structural diagram of the turning assembly in the critical care patient turning device of the present invention.

[0020] in: 1. Base; 2. Moving assembly; 21. Support block; 22. Moving wheel; 3. Positioning assembly; 31. Fixing block; 32. First drive motor; 33. Connecting plate; 34. Anti-skid wheel; 4. Protective assembly; 41. Positioning plate; 42. Lifting plate; 43. Second driving power supply; 5. Lifting rod; 6. Bed board; 7. Turnover assembly; 71. Support plate; 72. Fixed shaft; 73. Guide ring; 74. Sliding rack; 75. Gear; 76. Fixed plate; 77. Third driving power source. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figure 1 - Figure 4 As shown, the present invention provides a patient turning device for critical care medicine, comprising a base 1 and a bed board 6 placed on top of the base 1, and further comprising: The turning assembly 7 includes a support plate 71 arranged at the top of the bed board 6, a fixed shaft 72 is arranged between the support plates 71, a guide ring 73 is arranged at the bottom of the bed board 6, a slot is opened inside the guide ring 73, and a sliding rack 74 is arranged by sliding through the slot. A fixing plate 76 is provided on both sides of one side of the guide ring 73, and a third driving power supply 77 is provided on one side of the fixing plate 76. A gear 75 is provided on one side of the third driving power supply 77. A positioning assembly 3 is provided at the bottom of the base 1. The support plate 71 at the top of the bed board 6 is connected by a fixed shaft 72 and can rotate around the axis. The guide ring 73 at the bottom of the bed board 6 slides with the sliding rack 74 through the slot. One end of the rack is fixed to the support plate 71, and the fixed plate 76 on one side of the guide ring 73 supports the third driving power supply 77. The power drive gear 75 rotates, and the gear 75 engages with the sliding rack 74, causing the rack to slide linearly in the guide ring 73, thereby pushing the support plate 71 to tilt around the fixed shaft 72 to achieve patient turning.

[0023] Furthermore, if Figure 1 - Figure 4 As shown: the gears 75 are all engaged with the sliding rack 74, one end of the sliding rack 74 is fixedly connected to the support plate 71, the gear 75 is engaged with the sliding rack 74, the third driving power supply 77 drives the gear 75, and the rack drives the support plate 71 to rotate around the fixed axis 72 to achieve patient turning over.

[0024] The above solutions still have the problem of equipment fixation, such as Figure 3 As shown: In this solution, the positioning component 3 includes a fixed block 31 arranged at the bottom of the base 1, and a connecting plate 33 is rotatably provided at the bottom of the fixed block 31. Anti-skid wheels 34 are provided at both ends of the bottom of the connecting plate 33, and a first drive motor 32 is provided on the outside of the fixed block 31. In the positioning component 3, the first drive motor 32 drives the connecting plate 33 at the bottom of the fixed block 31 to rotate, and the connecting plate 33 drives the anti-skid wheels 34 at both ends. When moving, the anti-skid wheels 34 are lifted, and the equipment moves with the help of the moving wheels 22; when positioning, the anti-skid wheels 34 touch the ground, and the device is fixed by friction to avoid displacement during operations such as turning over.

[0025] like Figure 1 - Figure 4The gear 75 of the first driving motor 32 is engaged with the sliding rack 74, and the gear 75 of the second driving motor 32 is engaged with the sliding rack 74, so that the gear 75 of the second driving motor 32 is engaged with the sliding rack 74, and the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, so that the gear 75 of the second driving motor 32 is engaged with the sliding rack 74, and the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, so that the gear 75 of the second driving motor 32 is engaged with the sliding rack 74, and the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, so that the gear 75 of the second driving motor 32 is engaged with the sliding rack 74, and the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, so that the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, and the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, so that the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, and the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, so that the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, and the gear 75 of the third driving motor 32 is engaged with the sliding rack 74, so that the gear 75 of the third driving motor 32 is engaged with the sliding rack The movable wheels 22 are used for movement; the anti-skid wheels 34 touch the ground during positioning, and the device is fixed by friction to avoid displacement during operations such as turning over. A movable component 2 is provided at both ends of the base 1 away from the positioning component 3, and its support blocks 21 are fixed to the bottom of the base 1. The movable wheels 22 at both ends can rotate flexibly. When pushing the equipment, the movable wheels 22 roll and drive the device to shift, and cooperate with the positioning component 3 to lift the anti-skid wheels 34 to achieve convenient movement in the ward. The lifting rods 5 on both sides of the top of the base 1 are adjusted by telescopic adjustment, and the top is fixedly connected to the bed board 6 to achieve height adjustment of the bed board 6. In the protective component 4, the positioning plate 41 on the top of the base 1 is slidably set to set the lifting plate 42 through the slots on both sides. The second driving power supply 43 on the top of the lifting plate 42 drives it to move up and down. When protection is required, the driving power supply drives the lifting plate 42 to rise to form a guardrail to prevent the patient from rolling off the side of the bed when turning over or moving.

[0026] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. Reference can be made to the common and similar parts between the various embodiments. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the method description.

[0027] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A patient turning device for critical care medicine, comprising a base (1) and a bed board (6) placed on top of the base (1), characterized in that: Also includes: A turning assembly (7), the turning assembly (7) comprising a support plate (71) arranged on the top of a bed board (6), a fixed shaft (72) being arranged between the support plates (71), a guide ring (73) being arranged at the bottom of the bed board (6), a slot being provided inside the guide ring (73), a sliding rack (74) being provided on the guide ring (73) for sliding through the slot, a fixing plate (76) being provided on both sides of one side of the guide ring (73), a third driving power supply (77) being provided on one side of the fixing plate (76), a gear (75) being provided on one side of the third driving power supply (77), and a positioning assembly (3) being provided at the bottom of the base (1).

2. The patient turning device for critical care medicine according to claim 1, characterized in that: The gears (75) are all meshed with the sliding rack (74), and one end of the sliding rack (74) is fixedly connected to the support plate (71).

3. The patient turning device for critical care medicine according to claim 1, characterized in that: The positioning assembly (3) comprises a fixed block (31) arranged at the bottom of the base (1); a connecting plate (33) is rotatably provided at the bottom of the fixed block (31); anti-slip wheels (34) are provided at both ends of the bottom of the connecting plate (33); and a first drive motor (32) is provided on the outside of the fixed block (31).

4. The patient turning device for critical care medicine according to claim 1, characterized in that: Both ends of the base (1) away from the positioning assembly (3) are provided with moving assemblies (2), and the moving assembly (2) comprises a support block (21) arranged at the bottom of the base (1), and both ends of the support block (21) are provided with moving wheels (22).

5. The patient turning device for critical care medicine according to claim 1, characterized in that: Lifting rods (5) are provided on both sides of the top of the base (1), and the tops of the lifting rods (5) are fixedly connected to the bed board (6).

6. The patient turning device for critical care medicine according to claim 1, characterized in that: Protective components (4) are provided at both ends of the base (1).

7. The patient turning device for critical care medicine according to claim 6, characterized in that: The protection component (4) comprises a positioning plate (41) arranged on the top of the base (1), slots are provided on both sides of the positioning plate (41), a lifting plate (42) is provided on the positioning plate (41) through the slots, and a second driving power source (43) is provided on the top of the lifting plate (42).