An operating table support with quick adjustment function
By designing a surgical bed bracket with an adjustment component and a clamping component with a locking knob and a locking bevel block, the problem of the inability to quickly adjust and insufficient fixing force in the prior art is solved, and rapid adjustment and efficient fixation are achieved, which is suitable for use in complex surgical scenarios.
Patent Information
- Application Number
- CN202411981295.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-04-01
AI Technical Summary
The existing surgical bed stent cannot be quickly adjusted to the appropriate position, and each rotating joint needs to be adjusted separately, which is time-consuming and insufficient fixing force to be heavy-loaded.
A surgical bed stent including a stent body, an adjustment assembly and a clamp assembly is designed. Through the single operation of the locking knob, the synchronous driving of the upper and lower shell steel columns is achieved, and the mechanical amplification effect of the locking bevel block is used to enhance the clamping force, and the stable fixation of the surgical bed and accessories is achieved through the clamping assembly.
It realizes rapid adjustment and efficient locking of the bracket, enhances clamping force and device stability and durability, and is suitable for use in complex surgical scenarios.
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Figure CN119732812A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of supports, and in particular to an operating table support with a quick adjustment function. Background Art
[0002] The operating table bracket is one of the important accessories of the operating table. It is mainly used to support and fix the patient's body parts during the operation to ensure that the patient maintains a suitable posture and stability, so as to facilitate the doctor to perform precise operations. Its design usually takes into account ergonomics and versatility, and can be adjusted in multiple directions, including height, angle and rotation, to meet the needs of different operations. In multiple departments such as surgery, orthopedics, urology and neurosurgery, the bracket plays an important role, and can provide corresponding support and fixation according to different surgical sites. For example, in orthopedic surgery, the leg bracket is used to support and fix the patient's lower limbs, or in spinal surgery, the head of the patient is fixed by the head frame to prevent the risk of intraoperative movement. The operating table bracket not only improves the convenience and accuracy of the doctor's operation, but also reduces the need for medical staff to frequently manually fix the patient during the operation, thereby reducing the burden on medical staff and improving the efficiency and safety of the operation. In addition, the bracket can effectively prevent intraoperative complications caused by improper posture or movement of patients, especially playing a key stabilizing role in long and complex operations. With the development of medical technology, the operating table bracket is also constantly improving.
[0003] In the prior art, a Chinese patent document with publication number CN111012616B discloses an operating bed and a body position support thereof, wherein the support rod can be rotated to change the position by pressing a button, and the lifting pin can be pressed down into the first pin hole by the guide spring sheet by slightly swinging left and right after releasing the button, and the support rod is fixed to form a basically rigid fixation, and the swingable gap is very small, which is greatly reduced compared with the solution in the background technology, and since the spacing of the second pin hole is 1.5 times the spacing of the two adjacent first pin holes, the spacing between a fixed position and a next fixable position on the support rod becomes half of the two first pin holes, that is, more adjustable positions are available, but consistent with the traditional method, the support used for the operating bed cannot be quickly adjusted to a suitable position, and each rotating joint needs to be adjusted separately, which is time-consuming. In addition, the fixation of each joint is mostly directly locked by thread, and the locking force depends entirely on the force of tightening the thread, without amplifying the locking force (such as an infusion stand support), and cannot be overloaded. Therefore, the present application discloses an operating bed support with a quick adjustment function to meet the quick clamping of the support. Summary of the invention
[0004] In view of this, the purpose of the present invention is to propose an operating table bracket with a quick adjustment function to solve the problem that the bracket currently used for the operating table cannot be quickly adjusted to a suitable position, each rotating joint needs to be adjusted separately, which is time-consuming. In addition, the fixation of each joint is mostly directly locked by thread locking, and the locking force completely depends on the force of tightening the thread. There is no amplification of the locking force (such as an infusion stand bracket) and the problem of not being able to be overloaded.
[0005] Based on the above purpose, the present invention provides an operating bed support with a quick adjustment function, comprising a support body, the support body comprising an upper shell and a lower shell rotatably mounted below the upper shell, and the relative angle between the upper shell and the lower shell can be adjusted, a surgical bed connection port is provided on one side of the upper shell, and an accessory connection port is provided on one side of the lower shell, and the surgical bed connection port and the accessory connection port are provided in opposite directions;
[0006] An operating bed connecting rod and an accessory connecting rod, wherein the operating bed connecting rod is matched with the operating bed connecting port, and the accessory connecting rod is matched with the accessory connecting port, and an operating bed joint and an accessory joint are respectively provided on one side of the operating bed connecting rod and the accessory connecting rod;
[0007] An adjustment component, the adjustment component is disposed inside the upper shell and the lower shell, and the adjustment component is used to adjust the angle of the bracket and provide mechanical amplification of the locking operation;
[0008] A clamping assembly is arranged inside the operating bed connection port and the accessory connection port, and is used to fix the connection between the accessory and the operating bed.
[0009] Preferably, the adjustment assembly includes a stud cover fixedly mounted on the bottom of the lower shell, and a clamping cover movably mounted on the top of the upper shell, a locking knob is rotatably mounted on the top of the clamping cover, the bottom of the locking knob passes through the clamping cover and is threadedly connected to the stud cover, a locking ramp block and a pushing block are respectively provided on both sides of the interior of the upper shell, a steel column is provided below the operating bed connection port, and the steel column is also located between the locking ramp block and the pushing block.
[0010] Preferably, a surface of the locking bevel block close to the steel column is arranged as an inclined surface.
[0011] Preferably, an adjustment block is slidably mounted on one side of the upper shell, a screw for adjusting the adjustment block is provided inside the adjustment block, and the locking bevel block is provided at one end of the adjustment block for adjusting the starting position of the steel column to adapt to different operating requirements.
[0012] Preferably, an end face bearing is arranged at the middle of the top of the clamping cover, and the locking knob passes through the end face bearing.
[0013] Preferably, the upper shell and the lower shell are arranged opposite to each other, the internal structures of the upper shell and the lower shell are consistent, and the steel column inside the lower shell is located above the stud cover.
[0014] Preferably, the clamping assembly includes push rod sleeves both arranged on one side of the upper shell and one side of the lower shell, the push rod sleeve on one side of the upper shell is connected to the operating bed connection port, the push rod sleeve on one side of the lower shell is connected to the accessory connection port, a short push rod is slidably installed on one side of the interior of the push rod sleeve, one end of the short push rod is fixedly connected to the push block, a long push rod is hinged on the other end of the short push rod, the other end of the long push rod passes through the interior of the operating bed connection port or the accessory connection port, the other end of the long push rod is fixedly connected to a friction block, and the friction block is used to lock the accessory joint or the operating bed joint.
[0015] Preferably, the operating bed connection port and the accessory connection port both include a front cover and a rear cover, the friction block is slidably mounted inside the front cover, and a locking block is provided on one side of the rear cover to connect with the push rod sleeve.
[0016] Beneficial effects of the present invention:
[0017] 1. This type of operating table support with a quick adjustment function is provided with an adjustment component, and the upper shell and lower shell steel columns are synchronously driven through a single operation of the locking knob. The upper shell steel column slides downward along the inclined surface of the locking ramp block, and the lower shell steel column slides upward along the corresponding inclined surface to complete bidirectional force transmission, ensuring flexible adjustment and efficient locking of the support. The steel column pushes the push block to apply a horizontal thrust to the clamping component to achieve reliable fixation of the operating table joint and the accessory joint. The whole process is simple and efficient to operate, and the mechanical amplification effect of the locking ramp block is used to enhance the clamping force, while improving the stability and durability of the device to ensure reliability in complex surgical scenarios.
[0018] 2. This type of operating table bracket with a quick adjustment function has screws and adjustment blocks in the adjustment component. The installation position of the locking ramp block is adjusted by sliding the position of the screw adjustment block, so that the initial contact point of the steel column is optimized to adapt to the size requirements of different operating tables and accessories. After the adjustment is completed, the adjustment block is fixed at the target position, and the mechanical transmission path between the locking ramp block and the steel column is optimized, ensuring that the steel column applies force accurately in subsequent operations, thereby improving adaptability and work efficiency.
[0019] 3. This type of operating table support with quick adjustment function is equipped with a clamping assembly and uses a short push rod and a long push rod to achieve high-efficiency transmission from the push block to the friction block, ensuring the stable locking of the operating table joint and the accessory joint. The locking block ensures that the force transmission direction is stable and reliable. When unlocking is required, the push block returns to its position, and the contact force between the friction block and the joint is released by the short push rod and the long push rod. The operation is simple and quick, and the entire clamping process provides efficient and stable connection performance, strong adaptability, and ensures the durability of the device and the needs of multi-scenario use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention;
[0023] Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle;
[0024] Figure 4 This is a schematic diagram of the structure of the regulating component of the present invention;
[0025] Figure 5 It is a schematic diagram of the internal cross-sectional structure of the upper shell of the present invention.
[0026] The markings in the figure are:
[0027] 1. Upper shell; 2. Lower shell; 3. Operating table connection port; 4. Operating table connection rod; 5. Operating table joint; 6. Locking knob; 7. End bearing; 8. Pressing cover; 9. Steel column; 10. Locking ramp block; 11. Adjustment block; 12. Screw; 13. Push block; 14. Stud cover; 15. Short push rod; 16. Long push rod; 17. Push rod sleeve; 18. Accessory connection rod; 19. Accessory joint; 20. Locking block; 21. Rear cover; 22. Friction block; 23. Front cover; 24. Accessory connection port. DETAILED DESCRIPTION
[0028] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0029] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0030] like Figures 1 to 5 As shown, an operating table support with a quick adjustment function includes a support body, the support body includes an upper shell 1 and a lower shell 2 rotatably mounted below the upper shell 1, and the relative angle between the upper shell 1 and the lower shell 2 can be adjusted, a surgical table connection port 3 is provided on one side of the upper shell 1, and an accessory connection port 24 is provided on one side of the lower shell 2, and the surgical table connection port 3 and the accessory connection port 24 are provided in opposite directions; an operating table connection rod 4 and an accessory connection rod 18, the operating table connection rod 4 is adapted to the operating table connection port 3, and the accessory connection rod 18 is adapted to the accessory connection port 24, and a surgical table connector 5 and an accessory connector 19 are provided on one side of the operating table connection rod 4 and the accessory connection rod 18, respectively; an adjustment component, the adjustment component is arranged inside the upper shell 1 and the lower shell 2, and the adjustment component is used to adjust the angle of the support and provide mechanical amplification of the locking operation; a clamping component, the clamping component is arranged inside the operating table connection port 3 and the accessory connection port 24, and the clamping component is responsible for fixing the connection between the accessory and the operating table;
[0031] When the operating bed bracket is in use, the operating bed and the accessories are connected through the operating bed connection port 3 and the accessory connection port 24 respectively. The operator first inserts the operating bed connection rod 4 into the operating bed connection port 3, and the accessory connection rod 18 into the accessory connection port 24. After the connection is completed, the clamping assembly clamps and fixes the connection position of the operating bed joint 5 and the accessory joint 19 to ensure that the two remain stable during the operation. When the angle of the bracket needs to be adjusted, the operator adjusts the relative position of the upper shell 1 and the lower shell 2 so that the angle of the bracket body reaches the expected requirement. After the adjustment is completed, the adjustment assembly fixes the upper and lower shells 2 to ensure the stability of the bracket after adjustment, and completes the work preparation. During the whole process, the installation, adjustment, and fixation of the operating bed and the accessories are quickly realized through reasonable component layout and connection design, which ensures the stability and flexibility of the bracket. Among them, the setting directions of the operating bed connection port 3 and the accessory connection port 24 are opposite, which clarifies the connection position of the operating bed and the accessories and reduces connection misoperation. At the same time, after the operating bed connection rod 4 and the accessory connection rod 18 are inserted through the connection port, the bracket can firmly fix the two through the clamping assembly to avoid loosening or offset during the operation.
[0032] like Figure 2 , Figure 4 , Figure 5 As shown, the adjustment component includes a stud cover 14 fixedly installed at the bottom of the lower shell 2, and a clamping cover 8 movably installed above the upper shell 1, a locking knob 6 is rotatably installed above the clamping cover 8, and the bottom of the locking knob 6 passes through the clamping cover 8 and is threadedly connected to the stud cover 14, and locking bevel blocks 10 and pushing blocks 13 are respectively arranged on both sides of the interior of the upper shell 1, and a steel column 9 is arranged below the operating bed connection port 3, and the steel column 9 is also located between the locking bevel block 10 and the pushing block 13, and a side of the locking bevel block 10 close to the steel column 9 is arranged as an inclined surface, an end face bearing 7 is arranged at the middle of the top of the clamping cover 8, and the locking knob 6 passes through the end face bearing 7, and the upper shell 1 and the lower shell 2 are arranged opposite to each other, and the internal structures of the upper shell 1 and the lower shell 2 are consistent, and the steel column 9 inside the lower shell 2 is located above the stud cover 14;
[0033] When in use, the operator turns the locking knob 6, and the locking knob 6 converts the rotational motion into linear motion through the threaded connection with the stud cover 14, so that the pressing cover 8 moves downward while the stud cover 14 moves upward. When the pressing cover 8 moves downward, it drives the steel column 9 inside the upper shell 1 to slide downward along the inclined surface of the locking ramp block 10; when the stud cover 14 moves upward, it drives the steel column 9 inside the lower shell 2 to slide upward along the inclined surface of its corresponding locking ramp block 10, and the steel columns 9 of the upper shell 1 and the lower shell 2 respectively push their corresponding push blocks 13, so that the push blocks 13 apply horizontal thrust to the clamping assembly, thereby realizing the synchronous driving of the clamping assembly in the operating bed connection port 3 and the accessory connection port 24, thereby firmly fixing the joint position and angle of the operating bed and the accessory, and the whole process is completed through a single operation of the locking knob 6, and the two-way action of the steel columns 9 of the upper and lower shells 2 is realized at the same time, ensuring the adjustment flexibility and clamping stability of the device;
[0034] An adjustment block 11 is slidably mounted on one side of the upper shell 1, and a screw 12 for adjusting the adjustment block 11 is arranged inside the adjustment block 11. A locking bevel block 10 is arranged at one end of the adjustment block 11 to adjust the starting position of the steel column 9 to adapt to different operation requirements;
[0035] In actual operation, when it is necessary to adjust the adaptation range of the bracket, the operator controls the position of the adjustment block 11 by means of the screw 12 inside the adjustment block 11. The adjustment block 11 slides along one side of the upper shell 1, and at the same time drives the locking ramp block 10 to move. As the position of the locking ramp block 10 is adjusted, the initial position of the steel column 9 also changes accordingly, so that the contact point between the steel column 9 and the locking ramp block 10 is in a new set position. After the adjustment is completed, the adjustment block 11 is fixed at the target position, and the mechanical transmission path between the locking ramp block 10 and the steel column 9 is optimized, ensuring that in the subsequent locking operation, the steel column 9 can apply force at the optimal position, pushing the clamping assembly to stably clamp the operating bed joint 5 and the accessory joint 19. By adjusting the starting position of the steel column 9, the device can quickly adapt to operating beds and accessories of different sizes and structures, thereby improving the adaptability and work efficiency of the device.
[0036] like Figure 2 , Figure 3As shown, the clamping assembly includes a push rod sleeve 17 which is arranged on one side of the upper shell 1 and one side of the lower shell 2. The push rod sleeve 17 on one side of the upper shell 1 is connected to the operating bed connection port 3, and the push rod sleeve 17 on one side of the lower shell 2 is connected to the accessory connection port 24. A short push rod 15 is slidably installed on one side of the interior of the push rod sleeve 17. One end of the short push rod 15 is fixedly connected to the push block 13, and the other end of the short push rod 15 is hinged with a long push rod 16. The other end of the long push rod 16 passes through the interior of the operating bed connection port 3 or the accessory connection port 24, and the other end of the long push rod 16 is fixedly connected with a friction block 22. The friction block 22 is used to lock the accessory joint 19 or the operating bed joint 5. The operating bed connection port 3 and the accessory connection port 24 both include a front cover 23 and a rear cover 21. The friction block 22 is slidably installed inside the front cover 23, and a locking block 20 is provided on one side of the rear cover 21 and connected to the push rod sleeve 17.
[0037] During operation, when the push block 13 is driven by the adjustment component, the push block 13 moves forward, driving the short push rod 15 inside the push rod sleeve 17 to slide. One end of the short push rod 15 is fixed on the push block 13, and the other end drives the long push rod 16 forward through the hinge. The long push rod 16 transmits the thrust to the friction block 22. The friction block 22 slides inside the front cover 23 and gradually approaches the operating bed joint 5 or the accessory joint 19, and finally locks the joint. During the locking process, the structure of the push rod sleeve 17 and the structure on the rear cover 21 The locking block 20 is combined to ensure the stability of the force transmission direction, the friction block 22 accurately applies the clamping force, and the locking effect is reliable. When it needs to be loosened, the push block 13 returns to its original position, the short push rod 15 drives the long push rod 16 to slide in the opposite direction, and the friction block 22 moves away from the operating bed joint 5 or the accessory joint 19 to release the locking state. The entire operation process is completed by the coordinated action of the push block 13 driving the short push rod 15 and the long push rod 16. The friction block 22 provides efficient and stable clamping performance, ensuring the stability of the clamping effect and the durability of the device.
[0038] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0039] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An operating table support with a quick adjustment function, characterized in that: include: A support body, the support body comprising an upper shell (1) and a lower shell (2) rotatably mounted below the upper shell (1), and the relative angle between the upper shell (1) and the lower shell (2) is adjustable, a surgical bed connection port (3) is provided on one side of the upper shell (1), and an accessory connection port (24) is provided on one side of the lower shell (2), and the surgical bed connection port (3) and the accessory connection port (24) are arranged in opposite directions; An operating bed connecting rod (4) and an accessory connecting rod (18), wherein the operating bed connecting rod (4) is matched with the operating bed connecting port (3), and the accessory connecting rod (18) is matched with the accessory connecting port (24), and an operating bed connector (5) and an accessory connector (19) are respectively provided on one side of the operating bed connecting rod (4) and the accessory connecting rod (18); An adjustment component, the adjustment component is arranged inside the upper shell (1) and the lower shell (2), and the adjustment component is used to adjust the angle of the bracket and provide mechanical amplification of the locking operation; A clamping assembly is arranged inside the operating bed connection port (3) and the accessory connection port (24), and is used to fix the connection between the accessory and the operating bed.
2. The operating table support with rapid adjustment function according to claim 1, characterized in that: The adjustment assembly comprises a stud cover (14) fixedly mounted on the bottom of the lower shell (2), and a clamping cover (8) movably mounted on the top of the upper shell (1); a locking knob (6) is rotatably mounted on the top of the clamping cover (8); the bottom of the locking knob (6) passes through the clamping cover (8) and is threadedly connected to the stud cover (14); locking ramp blocks (10) and pushing blocks (13) are respectively arranged on both sides of the interior of the upper shell (1); a steel column (9) is arranged below the operating bed connection port (3); and the steel column (9) is also located between the locking ramp block (10) and the pushing block (13).
3. The operating table support with rapid adjustment function according to claim 2, characterized in that: A surface of the locking bevel block (10) close to the steel column (9) is arranged as an inclined surface.
4. The operating table support with rapid adjustment function according to claim 3, characterized in that: An adjustment block (11) is slidably mounted on one side of the upper shell (1), a screw (12) for adjusting the adjustment block (11) is arranged inside the adjustment block (11), and the locking bevel block (10) is arranged at one end of the adjustment block (11) and is used to adjust the starting position of the steel column (9) to adapt to different operation requirements.
5. The operating table support with rapid adjustment function according to claim 4, characterized in that: An end face bearing (7) is arranged at the middle of the top of the pressing cover (8), and the locking knob (6) is arranged to penetrate the end face bearing (7).
6. The operating table support with rapid adjustment function according to claim 5, characterized in that: The upper shell (1) and the lower shell (2) are arranged opposite to each other, the internal structures of the upper shell (1) and the lower shell (2) are consistent, and the steel column (9) inside the lower shell (2) is located above the stud cover (14).
7. The operating table support with rapid adjustment function according to claim 1 or 2, characterized in that: The clamping assembly comprises a push rod sleeve (17) which is arranged on one side of the upper shell (1) and one side of the lower shell (2); the push rod sleeve (17) on one side of the upper shell (1) is connected to the operating bed connection port (3), and the push rod sleeve (17) on one side of the lower shell (2) is connected to the accessory connection port (24); a short push rod (15) is slidably installed on one side of the interior of the push rod sleeve (17); one end of the short push rod (15) is fixedly connected to the push block (13); the other end of the short push rod (15) is hinged with a long push rod (16); the other end of the long push rod (16) passes through the interior of the operating bed connection port (3) or the accessory connection port (24); the other end of the long push rod (16) is fixedly connected with a friction block (22); the friction block (22) is used to lock the accessory joint (19) or the operating bed joint (5).
8. The operating table support with rapid adjustment function according to claim 7, characterized in that: The friction block (22) acts as a friction locking joint (19).
9. The operating table support with rapid adjustment function according to claim 8, characterized in that: The operating bed connection port (3) and the accessory connection port (24) both comprise a front cover (23) and a rear cover (21); the friction block (22) is slidably mounted inside the front cover (23); and a locking block (20) is provided on one side of the rear cover (21) and is connected to the push rod sleeve (17).
Citation Information
Patent Citations
A surgical bed and a body position support thereof
CN111012616B