Operating bed support with rapid adjusting function

By designing an operating table support with adjustment and clamping components, the problems of time-consuming adjustment and insufficient locking force of existing supports are solved, enabling rapid adjustment and efficient locking, adapting to the needs of different operating tables and accessories, and improving the stability and durability of the device.

CN223944609UActive Publication Date: 2026-02-27SUZHOU ANJIE MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423296647.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing operating table frame cannot be quickly adjusted to the appropriate position. Each rotating joint needs to be adjusted individually, which is time-consuming and relies on threaded tightening for locking force, making it unsuitable for heavy loads.

Method used

An operating table support including adjustment and clamping components was designed. The upper and lower housing steel columns are synchronously driven by a locking knob. By utilizing the mechanical amplification effect of the locking inclined block and combining the force transmission of short and long push rods, rapid adjustment and efficient locking can be achieved.

Benefits of technology

It enables rapid adjustment and efficient locking of the stent, improves the stability and durability of the device, adapts to the size requirements of different operating tables and accessories, and ensures reliability in complex surgical scenarios.

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Abstract

The utility model relates to the technical field of supports, in particular to an operating bed support with a quick adjusting function, which comprises a support main body, the support main body comprises an upper shell and a lower shell rotationally mounted below the upper shell, the relative angle between the upper shell and the lower shell can be adjusted, and an operating bed connecting port is formed in one side of the upper shell; an accessory connecting port is formed in one side of the lower shell, and the operating bed connecting port and the accessory connecting port are arranged in opposite directions; the adjusting assembly is arranged in the upper shell and the lower shell, and the adjusting assembly is used for adjusting the angle of the support and providing mechanical amplification of locking operation; the clamping assembly is arranged in the operating bed connecting port and the accessory connecting port, and the clamping assembly is used for being responsible for connection of the fixed accessory and the operating bed. Compared with the prior art, by arranging the adjusting assembly, the clamping force is enhanced through the mechanical amplification effect of the locking slope block, meanwhile, the stability and durability of the device are improved, and the reliability in a complex operation scene is ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of support, in particular to a surgical bed support with rapid adjustment function. BACKGROUND

[0002] Surgical bed support is one of the important accessories of surgical bed, mainly used to support and fix the body parts of patients during surgery, to ensure that patients maintain appropriate posture and stability, so as to facilitate the precise operation of doctors. Its design usually considers ergonomics and multifunctionality, and can be adjusted in multiple directions, including height, angle and rotation, to meet the needs of different surgeries. In many departments such as surgery, orthopedics, urology and neurosurgery, the support plays an important role, which can provide corresponding support and fixation according to different surgical sites, such as using leg support to support and fix the lower limbs of patients in orthopedic surgery, or fixing the head of patients through head support in spinal surgery to prevent the risk of movement during surgery. Surgical bed support not only improves the convenience and accuracy of doctors' operation, but also reduces the need for frequent manual fixation of patients by medical staff during surgery, thereby reducing the burden of medical staff and improving the efficiency and safety of surgery. In addition, the support can effectively prevent intraoperative complications caused by improper posture or movement of patients, especially in long and complex surgeries. With the development of medical technology, surgical bed support is also constantly improving.

[0003] In the prior art, the Chinese patent document with publication number CN111012616B discloses a surgical bed and its body position support, which can rotate the support rod to change position after pressing the button, and the lifting pin can be pressed down to the first pin hole by the guide spring sheet to form stable cooperation after slightly swinging left and right after releasing the button. The support rod forms a basically rigid fixation after being fixed, and the swing gap is very small. The swing gap is greatly reduced compared with the scheme in the background art, and because the distance between the second pin holes is 1.5 times the distance between the two first pin holes, the distance between the upper fixed position and the lower fixed position of the support rod becomes half of the two first pin holes, so that more adjustable positions are obtained. However, like the traditional way, the support used in the current surgical bed cannot be quickly adjusted to the appropriate position, and each rotating joint needs to be adjusted separately, which is time-consuming. In addition, the fixation of each joint is mostly directly through threaded locking, and the locking force completely relies on the force of screwing the thread, without amplifying the locking force (such as infusion support), which cannot be overloaded. Therefore, the present application discloses a surgical bed support with rapid adjustment function to meet the rapid clamping of the support. SUMMARY

[0004] In view of the above, the present application aims to provide a surgical bed support with quick adjustment function to solve the problem that the support used by the current surgical bed cannot be quickly adjusted to the appropriate position, each rotating joint needs to be adjusted separately, which is time-consuming, and the fixation of each joint is mostly directly through threaded locking, the locking force completely depends on the force of screwing the thread, without amplifying the locking force (such as infusion support), which cannot support heavy load.

[0005] In order to achieve the above purpose, the present application provides a surgical bed support with quick adjustment function, which comprises a support body, the support body comprises an upper shell and a lower shell rotatably installed below the upper shell, and the relative angle of the upper shell and the lower shell can be adjusted, one side of the upper shell is provided with a surgical bed connecting port, one side of the lower shell is provided with an accessory connecting port, the surgical bed connecting port and the accessory connecting port are arranged in opposite directions.

[0006] A surgical bed connecting rod and an accessory connecting rod, the surgical bed connecting rod is matched with the surgical bed connecting port, the accessory connecting rod is matched with the accessory connecting port, one side of the surgical bed connecting rod and the accessory connecting rod is respectively provided with a surgical bed joint and an accessory joint.

[0007] An adjusting assembly is arranged in the interior of the upper shell and the lower shell, which is used for adjusting the angle of the support and providing the mechanical amplification of the locking operation.

[0008] A clamping assembly is arranged in the interior of the surgical bed connecting port and the accessory connecting port, which is used for fixing the connection of the accessory and the surgical bed.

[0009] Preferably, the adjusting assembly comprises a stud cover fixedly installed at the bottom of the lower shell, and a pressing cover movably installed above the upper shell, a locking knob is rotatably installed above the pressing cover, the bottom of the locking knob is threadedly connected with the stud cover through the pressing cover, the interior of the upper shell is respectively provided with a locking inclined surface block and a pushing block on both sides, a steel column is arranged below the surgical bed connecting port, and the steel column is located between the locking inclined surface block and the pushing block.

[0010] Preferably, one side of the locking inclined surface block close to the steel column is provided with an inclined surface.

[0011] Preferably, a adjusting block is slidably installed on one side of the upper shell, a screw for adjusting the adjusting block is arranged in the interior of the adjusting block, and the locking inclined surface block is arranged at one end of the adjusting block, which is used for adjusting the initial position of the steel column to adapt to different operation requirements.

[0012] Preferably, an end face bearing is arranged in the middle of the top of the pressing cover, and the locking knob is arranged through the end face bearing.

[0013] Preferably, the upper shell is arranged opposite to the lower shell, the internal structure of the upper shell is consistent with that of the lower shell, and the steel column inside the lower shell is located above the stud cover.

[0014] Preferably, the clamping assembly comprises a push rod sleeve 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 with the surgical bed connecting port, the push rod sleeve on one side of the lower shell is connected with the accessory connecting port, a short push rod is slidingly installed on one side of the inside of the push rod sleeve, one end of the short push rod is fixedly connected with the push block, the other end of the short push rod is hingedly connected with a long push rod, the other end of the long push rod penetrates into the inside of the surgical bed connecting port or the accessory connecting port, and the other end of the long push rod is fixedly connected with a friction block, which is used for locking the accessory joint or the surgical bed joint.

[0015] Preferably, the surgical bed connecting port and the accessory connecting port each comprise a front cover and a rear cover, the friction block is slidingly installed in the inside of the front cover, and one side of the rear cover is provided with a locking block connected with the push rod sleeve.

[0016] The present application has the following advantages:

[0017] 1. The surgical bed support with rapid adjustment function is provided with an adjusting assembly, the synchronous driving of the upper shell and the lower shell steel columns is realized through the single operation of the locking knob, the upper shell steel column slides downward along the inclined surface of the locking inclined surface block, the lower shell steel column slides upward along the corresponding inclined surface, the bidirectional force transmission is completed, the flexible adjustment and efficient locking of the support are ensured, the horizontal pushing force is applied to the clamping assembly by the steel column pushing block, the reliable fixation of the surgical bed joint and the accessory joint is realized, the whole process is simple and efficient, the clamping force is enhanced by the mechanical amplification effect of the locking inclined surface block, and the stability and durability of the device are improved, and the reliability in complex surgical scenes is ensured.

[0018] 2. The surgical bed support with rapid adjustment function is provided with a screw and an adjusting block in the adjusting assembly, the installation position of the locking inclined surface block is adjusted by the position sliding of the screw adjusting block, the initial contact point of the steel column is optimized, the size requirements of different surgical beds and accessories are adapted, after the adjustment is completed, the adjusting block is fixed at the target position, the mechanical transmission path between the locking inclined surface block and the steel column is optimized, the force exerted by the steel column in subsequent operations is accurate, and the adaptability and work efficiency are improved.

[0019] 3. The surgical bed support with rapid adjustment function, through the clamping assembly, the efficient force transmission from the pushing block to the friction block is realized by the short push rod and the long push rod, the stable locking block of the surgical bed joint and the accessory joint ensures the stable and reliable direction of force transmission, when unlocking is needed, the pushing block returns, the contact force between the friction block and the joint is released through the short push rod and the long push rod, the operation is simple and fast, the clamping process provides efficient and stable connection performance, strong adaptability, and the durability and multi-scene use demand of the device are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only a part of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application.

[0023] Figure 3 It is a schematic diagram of the enlarged structure at A in the present application. Figure 2

[0024] Figure 4 It is a schematic diagram of the adjustment assembly structure of the present application.

[0025] Figure 5 It is a schematic diagram of the internal cross-sectional structure of the upper shell of the present application.

[0026] In the figure, the following marks are:

[0027] 1, upper shell; 2, lower shell; 3, surgical bed connection port; 4, surgical bed connecting rod; 5, surgical bed joint; 6, locking knob; 7, end face bearing; 8, pressing cover; 9, steel column; 10, locking inclined surface block; 11, adjustment block; 12, screw; 13, pushing block; 14, stud cover; 15, short push rod; 16, long push rod; 17, push rod sleeve; 18, accessory connecting 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 purpose, technical solutions and advantages of the present application more clear and obvious, the following will further describe the present application in combination with specific embodiments.

[0029] ​It should be noted that, unless otherwise defined, the technical or scientific terms used in this invention should have the ordinary meaning understood by one of ordinary skill in the art to which this invention pertains. The terms "first," "second," and similar terms used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only 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, which includes an upper shell 1 and a lower shell 2 rotatably mounted below the upper shell 1. The relative angle between the upper shell 1 and the lower shell 2 is adjustable. An operating 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. The operating table connection port 3 and the accessory connection port 24 are arranged in opposite directions. An operating table connecting rod 4 and an accessory connecting rod 18 are also included. The operating table connecting rod 4 is adapted to the operating table connection port 3, and the accessory connecting rod 18 is adapted to the accessory connection port 24. An operating table connector 5 and an accessory connector 19 are respectively provided on one side of the operating table connecting rod 4 and the accessory connecting rod 18. An adjustment component is located inside the upper shell 1 and the lower shell 2, and is used to adjust the angle of the support and provide a mechanical amplification for locking operations. A clamping component is located inside the operating table connection port 3 and the accessory connection port 24, and is used to fix the connection between the accessory and the operating table.

[0031] The operating bed support is connected with the operating bed and the accessory through the operating bed connecting port 3 and the accessory connecting port 24 respectively. The operating bed connecting rod 4 is inserted into the operating bed connecting port 3, and the accessory connecting rod 18 is inserted into the accessory connecting port 24. After the connection is completed, the clamping assembly clamps and fixes the connection positions of the operating bed joint 5 and the accessory joint 19, so as to ensure that the two are in a stable state during the operation. When the angle of the support 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 support body reaches the expected requirement. After the adjustment is completed, the adjusting assembly fixes the upper and lower shells 2, so as to ensure the stability of the support after adjustment. The installation, adjustment and fixation of the operating bed and the accessory are quickly realized through reasonable component layout and connection design during the whole process, so as to ensure the stability and flexibility of the support. The operating bed connecting port 3 and the accessory connecting port 24 are arranged in opposite directions, which clearly defines the connection positions of the operating bed and the accessory, reduces the connection misoperation, and firmly fixes the operating bed connecting rod 4 and the accessory connecting rod 18 through the clamping assembly after being inserted through the connecting port, so as to avoid loosening or deviation during the operation.

[0032] As shown in Figure 2 , Figure 4 , Figure 5 The adjusting assembly comprises a stud cover 14 fixedly installed at the bottom of the lower shell 2 and a pressing cover 8 movably installed above the upper shell 1. The upper portion of the pressing cover 8 is rotatably installed with a locking knob 6. The bottom of the locking knob 6 is threadedly connected with the stud cover 14 through the pressing cover 8. The inside of the upper shell 1 is respectively provided with a locking inclined block 10 and a pushing block 13. The lower portion of the operating bed connecting port 3 is provided with a steel column 9, which is located between the locking inclined block 10 and the pushing block 13. The side of the locking inclined block 10 close to the steel column 9 is provided with an inclined surface. The top portion of the pressing cover 8 is provided with an end face bearing 7, and the locking knob 6 is arranged through the end face bearing 7. The upper shell 1 and the lower shell 2 are oppositely arranged, and the internal structures of the upper shell 1 and the lower shell 2 are consistent. The steel column 9 in the lower shell 2 is located above the stud cover 14.

[0033] In use, the operator turns the locking knob 6, which converts the rotary motion into linear motion through the threaded connection with the stud cover 14, causing the compression cover 8 to move downward while the stud cover 14 moves upward. When the compression 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 inclined 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 the corresponding locking inclined block 10. The steel column 9 of the upper shell 1 and the lower shell 2 respectively pushes the corresponding push block 13, causing the push block 13 to exert a horizontal pushing force on the clamping assembly, achieving synchronous driving of the clamping assembly in the surgical bed connection port 3 and the accessory connection port 24, thereby firmly fixing the joint position and angle of the surgical bed and the accessory. The entire process is completed through a single operation of the locking knob 6, and the bidirectional action of the steel columns 9 of the upper and lower shells 2 is realized at the same time, ensuring the flexibility and stability of the device adjustment;

[0034] The upper shell 1 is slidably installed with an adjusting block 11, and the adjusting block 11 is internally provided with a screw 12 for adjusting the adjusting block 11. The locking inclined block 10 is arranged at one end of the adjusting block 11, used to adjust the initial position of the steel column 9 to adapt to different operation requirements;

[0035] In actual operation, when it is necessary to adjust the fitting range of the bracket, the operator controls the position of the adjusting block 11 through the screw 12 inside the adjusting block 11, and the adjusting block 11 slides along one side of the upper shell 1, while driving the locking inclined block 10 to move. With the adjustment of the position of the locking inclined block 10, the initial position of the steel column 9 also changes, so that the contact point of the steel column 9 and the locking inclined block 10 is in a new set position. After the adjustment is completed, the adjusting block 11 is fixed at the target position, and the mechanical transmission path between the locking inclined block 10 and the steel column 9 is optimized, ensuring that the steel column 9 can exert force at the optimal position to push the clamping assembly to stably clamp the surgical bed joint 5 and the accessory joint 19. By adjusting the initial position of the steel column 9, the device can quickly adapt to surgical beds and accessories of different sizes and structures, improving the adaptability and work efficiency of the device.

[0036] As Figure 2 , Figure 3As shown, the clamping assembly includes a push rod sleeve 17 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 with the operating bed connecting port 3, the push rod sleeve 17 on one side of the lower shell 2 is connected with the accessory connecting port 24, the inside of the push rod sleeve 17 is slidably installed with a short push rod 15, one end of the short push rod 15 is fixedly connected with the push block 13, the other end of the short push rod 15 is hingedly connected with a long push rod 16, the other end of the long push rod 16 penetrates into the inside of the operating bed connecting port 3 or the accessory connecting 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 for locking the accessory joint 19 or the operating bed joint 5, the operating bed connecting port 3 and the accessory connecting port 24 both include a front cover 23 and a rear cover 21, the friction block 22 is slidably installed in the inside of the front cover 23, one side of the rear cover 21 is provided with a locking block 20 connected with the push rod sleeve 17;

[0037] In the operation process, when the push block 13 is driven by the adjusting assembly, the push block 13 moves forward, drives the short push rod 15 in the inside of the push rod sleeve 17 to slide, one end of the short push rod 15 is fixed on the push block 13, the other end drives the long push rod 16 to advance through the hinge, the long push rod 16 transmits the pushing force to the friction block 22, the friction block 22 slides in the inside of the front cover 23, gradually approaches the operating bed joint 5 or the accessory joint 19, and finally locks the joint, in the locking process, the structure of the push rod sleeve 17 is combined with the locking block 20 on the rear cover 21, the transmission direction of the force is stable, the friction block 22 accurately applies the clamping force, the locking effect is reliable, when it is needed to loosen, the push block 13 returns, the short push rod 15 drives the long push rod 16 to slide reversely, the friction block 22 is away from the operating bed joint 5 or the accessory joint 19, and the locking state is released, the whole operation process is completed through 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, guarantees the stability of the clamping effect and the durability of the device.

[0038] Those skilled in the art should understand: the discussion of any of the above embodiments is only exemplary, and is not intended to imply that the scope (including claims) of the present application is limited to these examples; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in detail for the sake of brevity.

[0039] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any one of the above-mentioned alternatives, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A surgical bed support having a quick adjustment function, characterized by, The utility model provides a kind of adjustable operating table support, including: Support body, the support body includes upper shell (1) and the lower shell (2) rotationally installed below the upper shell (1), and the relative angle of the upper shell (1) and the lower shell (2) can be adjusted, one side of the upper shell (1) is provided with operating table connecting port (3), one side of the lower shell (2) is provided with accessory connecting port (24), the operating table connecting port (3) and the accessory connecting port (24) are oppositely arranged; Operating table connecting rod (4) and accessory connecting rod (18), the operating table connecting rod (4) is matched with the operating table connecting port (3), the accessory connecting rod (18) is matched with the accessory connecting port (24), one side of the operating table connecting rod (4) and the accessory connecting rod (18) is respectively provided with operating table joint (5) and accessory joint (19); Adjusting assembly, the adjusting assembly is arranged in the inside of the upper shell (1) and the lower shell (2), and the adjusting assembly is used to adjust the angle of support and provide the mechanical amplification of locking operation; Clamping assembly, the clamping assembly is arranged in the inside of the operating table connecting port (3) and the accessory connecting port (24), and the clamping assembly is used to be responsible for the connection of fixed accessory and operating table.

2. The surgical bed support with a quick adjustment function according to claim 1, wherein The adjusting assembly includes stud cover (14) fixedly installed at the bottom of the lower shell (2), and compression cover (8) movably installed above the upper shell (1), lock knob (6) is rotationally installed above the compression cover (8), the bottom of lock knob (6) is connected with stud cover (14) by screwing through the compression cover (8), lock inclined surface block (10) and push block (13) are respectively arranged in the inside of the upper shell (1), steel column (9) is arranged below the operating table connecting port (3), and the steel column (9) is also located between the lock inclined surface block (10) and the push block (13).

3. The surgical bed support with a quick adjustment function according to claim 2, wherein The side of the lock inclined surface block (10) close to the steel column (9) is provided as an inclined surface.

4. The surgical bed support with a quick adjustment function according to claim 3, wherein Adjusting block (11) is slidably installed on one side of the upper shell (1), screw (12) for adjusting the adjusting block (11) is arranged in the inside of the adjusting block (11), and the lock inclined surface block (10) is arranged at one end of the adjusting block (11) to adjust the initial position of steel column (9) to adapt to different operation requirements.

5. The surgical bed support with a quick adjustment function according to claim 4, wherein End face bearing (7) is arranged in the top middle part of the compression cover (8), and lock knob (6) is arranged by penetrating end face bearing (7).

6. The surgical bed support with a quick adjustment function according to claim 5, wherein The upper shell (1) and the lower shell (2) are oppositely arranged, the internal structure of the upper shell (1) and the lower shell (2) is consistent, and the steel column (9) in the inside of the lower shell (2) is located above the stud cover (14).

7. The surgical bed support with a quick adjustment function according to claim 2, wherein The clamping assembly comprises a push rod sleeve (17) 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 with the operating bed connecting port (3), the push rod sleeve (17) on one side of the lower shell (2) is connected with the accessory connecting port (24), a short push rod (15) is slidingly installed on one side of the inside of the push rod sleeve (17), one end of the short push rod (15) is fixedly connected with the push block (13), the other end of the short push rod (15) is hingedly connected with a long push rod (16), the other end of the long push rod (16) penetrates into the inside of the operating bed connecting port (3) or the accessory connecting port (24), the other end of the long push rod (16) is fixedly connected with a friction block (22), and the friction block (22) is used for locking the accessory connector (19) or the operating bed connector (5).

8. The surgical bed support with a quick adjustment function according to claim 7, wherein The friction block (22) plays a role of friction locking of the accessory connector (19).

9. The surgical bed support with a quick adjustment function according to claim 8, wherein The operating bed connecting port (3) and the accessory connecting port (24) each comprise a front cover (23) and a rear cover (21), the friction block (22) is slidingly installed in the inside of the front cover (23), and one side of the rear cover (21) is provided with a locking block (20) connected with the push rod sleeve (17).

Citation Information

Patent Citations

  • A surgical bed and a body position support thereof

    CN111012616B