Device for automatically adjusting body position of patient in operating room
Through the design of the drive components and locking mechanism, the automatic patient positioning device in the operating room enables independent adjustment of the head, neck, or shoulders, solving the problem of limited adjustment in existing devices, meeting personalized needs, and providing a more comfortable surgical experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-24
AI Technical Summary
Existing operating room patient positioning devices cannot provide diversified and targeted adjustments for different surgical populations, especially the independent adjustment of the head, neck, and shoulders, which makes it difficult to meet individual needs.
An automatic patient positioning adjustment device for the operating room was designed. Through the cooperation of a drive component, a locking mechanism and a neck and shoulder support block, it can realize the individual adjustment of the head, neck or shoulders. The adjustment block is driven by an electric push rod and a threaded rod. Combined with the locking mechanism and the neck and shoulder support, it can realize multi-angle positioning adjustment.
It enables independent adjustment of the head, neck, or shoulders, meeting the personalized needs of different surgical patients and providing a more comfortable surgical experience.
Smart Images

Figure CN224155954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to an automatic patient position adjustment device for operating rooms. Background Technology
[0002] An automatic patient positioning device for the operating room is a device that is used in operating room settings and uses electric, hydraulic, pneumatic and other technologies to automatically adjust the patient's position according to the needs of the operation or the patient's physical condition.
[0003] A search revealed Chinese patent application CN202220805660.7, which discloses a device for adjusting the height of a bedridden patient's position cushion. The device includes a base plate. A first platform is fixedly connected to one side of the top wall of the base plate. A through groove is formed between the upper and lower side walls of the other side of the base plate. A rotating shaft is fixedly installed on the other side wall of the first platform. A second platform is fixedly connected to the rotating end of the other side of the rotating shaft. Two connecting plates are symmetrically fixedly connected to the bottom wall of the base plate on both sides of the through groove opening. The same placement pad is fixedly connected to the top walls of the first and second platforms. This invention, through its well-designed adjustable bedridden patient position cushion placement platform structure and rotating platform design, allows for rapid adjustment of the bedridden patient's position height when placed on it.
[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: when adjusting the height, the adjustment position is usually relatively singular, making it impossible to adjust for different surgical patients. It is difficult to make diverse and targeted independent adjustments for different parts of the patient's body, such as the head, neck, or shoulders, resulting in an inability to adequately meet the personalized needs of different surgical patients. Therefore, it is necessary to design an automatic patient position adjustment device for the operating room that is highly practical and meets the personalized requirements of different surgical patients. Utility Model Content
[0005] The purpose of this invention is to provide an automatic patient positioning adjustment device for operating rooms to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an automatic patient position adjustment device for operating rooms, including a support platform, a hidden groove is provided on the upper side of the support platform, two connecting plates are fixedly connected to the support platform, an adjustment platform is rotatably engaged on the adjacent side of the two connecting plates, a fixing plate is fixedly connected to the lower side of the adjustment platform, and a locking port is provided on one side of the fixing plate.
[0007] A drive groove is provided on the lower side of the hidden groove. A hollow groove block is fixedly connected to the lower side of the inner wall of the drive groove. An adjustment block is slidably fitted on the inner wall of the hollow groove block. A drive component that cooperates with the adjustment block is provided on the hollow groove block. An electric push rod is provided on the upper side of the adjustment block. A contact component is provided at the output end of the electric push rod. A locking mechanism is provided on one side of the inner wall of the drive groove. Two neck and shoulder support openings are provided on the upper side of the adjustment platform. Neck and shoulder support blocks are slidably fitted on the inner walls of both neck and shoulder support openings.
[0008] According to the above technical solution, the drive assembly includes a threaded rod rotatably engaged with one side of the inner wall of the empty slot block, and a drive motor fixedly connected to one side of the empty slot block. The output end of the drive motor is fixed to one end of the threaded rod, and the adjusting block is threadedly engaged with the threaded rod.
[0009] According to the above technical solution, the contact component includes a U-shaped block fixedly connected to the output end of the electric push rod, and a lubricating wheel fixedly connected to the inner wall of the U-shaped block, wherein the lubricating wheel cooperates with the adjustment table.
[0010] According to the above technical solution, the locking mechanism includes a guide block fixedly connected to one side of the inner wall of the drive groove, a movable plate slidably fitted on the guide block, a force plate fixedly connected to one side of the movable plate, a trigger plate fixedly connected to one side of the adjustment block and cooperating with the force plate, a locking block fixedly connected to one side of the force plate and inserted into the locking port, and a compression spring fixedly connected between the movable plate and the drive groove.
[0011] According to the above technical solution, the inner walls of the two neck and shoulder support openings are provided with guide grooves, and the inner walls of the guide grooves are slidably fitted with limiting blocks that are fixed to the two neck and shoulder support blocks.
[0012] According to the above technical solution, the lower side of the support platform is equipped with multiple omnidirectional wheels for rotation.
[0013] According to the above technical solution, a storage groove is provided on one side of the support platform, and a storage frame is slidably fitted on the inner wall of the storage groove.
[0014] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model, by setting up a drive component, a locking mechanism, a neck and shoulder support opening, and a neck and shoulder support block, allows the adjustment block to move by activating the drive component when the head, neck, or shoulder position needs to be adjusted. When the adjustment block moves, the locking mechanism locks the adjustment platform, causing the adjustment block and the electric push rod to move to the lower side of the corresponding neck and shoulder support block and press straight upward. Since the adjustment platform is in a fixed state at this time, the neck and shoulder support block is raised from the neck and shoulder support opening, realizing individual adjustment of the head, neck, or waist and back position, meeting the personalized needs of different surgical patients, and providing patients with a more comfortable surgical experience. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the locking mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall three-dimensional cross-sectional structure of this utility model;
[0019] Figure 4 This is a three-dimensional schematic diagram of the support platform of this utility model;
[0020] Figure 5 This is an exploded three-dimensional structural diagram of the present invention;
[0021] In the diagram: 1. Support platform; 2. Hidden slot; 3. Connecting plate; 4. Adjusting platform; 5. Fixing plate; 6. Locking port; 7. Drive slot; 8. Empty slot block; 9. Adjusting block; 10. Drive assembly; 101. Threaded rod; 102. Drive motor; 11. Electric push rod; 12. Contact assembly; 121. U-shaped block; 122. Lubricating wheel; 13. Locking mechanism; 131. Guide block; 132. Moving plate; 133. Force plate; 134. Trigger plate; 135. Locking block; 136. Compression spring; 14. Neck and shoulder support port; 15. Neck and shoulder support block; 16. Guide slot; 17. Limiting block; 18. Caster wheel; 19. Storage slot; 20. Storage frame. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 The present invention provides a technical solution: an automatic patient position adjustment device for operating room, including a support platform 1, a hidden groove 2 on the upper side of the support platform 1, two connecting plates 3 fixedly connected to the support platform 1, an adjustment platform 4 rotatably connected to the adjacent side of the two connecting plates 3, a fixing plate 5 fixedly connected to the lower side of the adjustment platform 4, and a locking port 6 on one side of the fixing plate 5.
[0024] A drive groove 7 is provided on the lower side of the hidden groove 2. A hollow groove block 8 is fixedly connected to the lower side of the inner wall of the drive groove 7. An adjustment block 9 is slidably fitted on the inner wall of the hollow groove block 8. A drive component 10 that cooperates with the adjustment block 9 is provided on the hollow groove block 8. An electric push rod 11 is provided on the upper side of the adjustment block 9. A contact component 12 is provided at the output end of the electric push rod 11. A locking mechanism 13 is provided on one side of the inner wall of the drive groove 7. Two neck and shoulder support openings 14 are provided on the upper side of the adjustment platform 4. A neck and shoulder support block 15 is slidably fitted on the inner wall of each of the two neck and shoulder support openings 14.
[0025] Please see Figure 4 The drive assembly 10 includes a threaded rod 101 rotatably engaged with one side of the inner wall of the empty slot block 8 and a drive motor 102 fixedly connected to one side of the empty slot block 8. The output end of the drive motor 102 is fixed to one end of the threaded rod 101. The adjusting block 9 is threadedly engaged with the threaded rod 101. By starting the drive motor 102, the threaded rod 101 is driven to rotate. Since the adjusting block 9 is threadedly engaged with the threaded rod 101, the adjusting block 9 can move inside the empty slot block 8.
[0026] Please see Figure 2 and Figure 3 The contact component 12 includes a U-shaped block 121 fixedly connected to the output end of the electric push rod 11, and a lubricating wheel 122 fixedly connected to the inner wall of the U-shaped block 121. The lubricating wheel 122 cooperates with the adjustment table 4. When the electric push rod 11 moves upward, the lubricating wheel 122 contacts the adjustment table 4, thereby increasing the lubrication of the contact part and reducing its friction.
[0027] Please see Figure 2The locking mechanism 13 includes a guide block 131 fixedly connected to one side of the inner wall of the drive groove 7, a movable plate 132 slidably fitted on the guide block 131, a force plate 133 fixedly connected to one side of the movable plate 132, a trigger plate 134 fixedly connected to one side of the adjusting block 9 and cooperating with the force plate 133, a locking block 135 fixedly connected to one side of the force plate 133 and inserted into the locking port 6, and a compression spring 136 fixedly connected between the movable plate 132 and the drive groove 7. When the adjusting block 9 moves to the side of the drive groove 7, the locking mechanism 13 provides a locking mechanism for locking the adjusting block 9. When the guide block 131 is near one side, the trigger plate 134 presses the force plate 133, and the moving plate 132 moves on the guide block 131, pressing the compression spring 136, causing the trigger plate 134 to separate from the fixed plate 5, thereby releasing the restriction on the locking port 6 and the adjusting table 4. When it is necessary to adjust other positions separately, the adjusting block 9 drives the trigger plate 134 to separate from the force plate 133, and under the action of the compression spring 136, the locking block 135 is inserted into the locking port 6 to fix the adjusting table 4.
[0028] Please see Figure 5 The inner walls of the two neck and shoulder support openings 14 are provided with guide grooves 16. The inner walls of the guide grooves 16 are slidably fitted with limiting blocks 17 that are fixed to the two neck and shoulder support blocks 15. When the neck and shoulder support blocks 15 are pressed up and down, the limiting blocks 17 slide inside the guide grooves 16, which can guide the neck and shoulder support blocks 15 and prevent the neck and shoulder support blocks 15 from falling out of the neck and shoulder support openings 14.
[0029] Please see Figure 5 The lower side of the support platform 1 is equipped with multiple casters 18, which facilitate the movement of the support platform 1 and improve the ease of movement. The storage slot 19 is a self-locking existing technology.
[0030] Please see Figure 5 A storage slot 19 is provided on one side of the support platform 1. A storage frame 20 is slidably fitted on the inner wall of the storage slot 19. The storage frame 20 can be used to store the corresponding disposable surgical supplies. When it is necessary to take them out, the storage frame 20 can be pulled out from the storage slot 19.
[0031] The implementation principle of this application is as follows: When using this device, the support platform 1 is first pushed into the operating room and fixed. When it is necessary to adjust the entire back of a person, the contact component 12 can be pushed upward by the electric push rod 11. The contact component 12 squeezes the adjustment platform 4, causing the adjustment platform 4 to tilt, thereby achieving the adjustment of the entire back.
[0032] When adjustments to the head, neck, or shoulder position are required, the drive motor 102 can be rotated by starting the threaded rod 101. The drive motor 102 then moves the adjusting block 9. When the adjusting block 9 moves, its trigger plate 134 moves accordingly, releasing the restriction on the force plate 133. The compression spring 136 presses against the moving plate 132, causing it to move on the guide block 131. This pushes the trigger plate 134 into the locking port 6 on the fixed plate 5, thereby locking the adjusting platform 4. This allows the adjusting block 9 and the electric push rod 11 to move to the underside of the corresponding neck and shoulder support block 15, pressing straight upwards. Since the adjusting platform 4 is now fixed, the neck and shoulder support block 15 is raised from the neck and shoulder support port 14, enabling individual adjustment of the head, neck, or back position. This meets the personalized needs of different surgical patients and provides them with a more comfortable surgical experience.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An automatic patient positioning device for operating rooms, comprising a support platform (1), characterized in that: The upper side of the support platform (1) is provided with a hidden groove (2), and two connecting plates (3) are fixedly connected to the support platform (1). An adjustment platform (4) is rotatably fitted on the adjacent side of the two connecting plates (3). A fixing plate (5) is fixedly connected to the lower side of the adjustment platform (4), and a locking port (6) is provided on one side of the fixing plate (5). The hidden groove (2) has a drive groove (7) on its lower side. A hollow groove block (8) is fixedly connected to the lower side of the inner wall of the drive groove (7). An adjustment block (9) is slidably fitted on the inner wall of the hollow groove block (8). A drive assembly (10) that cooperates with the adjustment block (9) is provided on the hollow groove block (8). An electric push rod (11) is provided on the upper side of the adjustment block (9). A contact assembly (12) is provided at the output end of the electric push rod (11). A locking mechanism (13) is provided on one side of the inner wall of the drive groove (7). Two neck and shoulder support openings (14) are opened on the upper side of the adjustment platform (4). A neck and shoulder support block (15) is slidably fitted on the inner wall of each of the two neck and shoulder support openings (14).
2. The automatic patient positioning device for the operating room according to claim 1, characterized in that: The drive assembly (10) includes a threaded rod (101) rotatably fitted on one side of the inner wall of the empty slot block (8) and a drive motor (102) fixedly connected to one side of the empty slot block (8). The output end of the drive motor (102) is fixed to one end of the threaded rod (101), and the adjustment block (9) is threadedly fitted on the threaded rod (101).
3. The automatic patient positioning device for the operating room according to claim 1, characterized in that: The contact assembly (12) includes a U-shaped block (121) fixedly connected to the output end of the electric push rod (11), and a lubricating wheel (122) fixedly connected to the inner wall of the U-shaped block (121). The lubricating wheel (122) cooperates with the adjustment table (4).
4. The automatic patient positioning device for the operating room according to claim 1, characterized in that: The locking mechanism (13) includes a guide block (131) fixedly connected to one side of the inner wall of the drive groove (7), a moving plate (132) slidably fitted on the guide block (131), a force plate (133) fixedly connected to one side of the moving plate (132), a trigger plate (134) fixedly connected to one side of the adjustment block (9) and cooperating with the force plate (133), a locking block (135) fixedly connected to one side of the force plate (133) and inserted into the locking port (6), and a compression spring (136) fixedly connected between the moving plate (132) and the drive groove (7).
5. The automatic patient positioning device for the operating room according to claim 1, characterized in that: The inner walls of the two neck and shoulder support openings (14) are provided with guide grooves (16), and the inner walls of the guide grooves (16) are slidably fitted with limiting blocks (17) that are fixed to the two neck and shoulder support blocks (15).
6. The automatic patient positioning device for the operating room according to claim 1, characterized in that: The lower side of the support platform (1) is equipped with multiple casters (18) for rotation.
7. The automatic patient positioning device for the operating room according to claim 1, characterized in that: A storage slot (19) is provided on one side of the support platform (1), and a storage frame (20) is slidably fitted on the inner wall of the storage slot (19).
Citation Information
Patent Citations
Body position heightening adjusting device for bedridden patient
CN217014531U