Line fixer used on operating table

By designing the overall and individual fixing units of the operating table wiring fixator, the elastic potential energy is used to stabilize and separate the wiring, solving the problem of messy wiring on the operating table, improving the neatness and efficiency of surgical operations, and reducing resource waste and costs.

CN224179942UActive Publication Date: 2026-05-01FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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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
2025-04-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing methods of fixing the wiring of operating tables are chaotic and disorganized, leading to increased operational interference, waste of resources, and higher surgical costs, which affects the convenience and smoothness of surgical procedures.

Method used

A circuit fixator for use on an operating table was designed, comprising an overall fixation unit and individual fixation units. The circuit is locked and fixed in an orderly manner by rotating the top plate and pressing the pressure plate, and the circuit is stabilized and separated by utilizing the elastic potential energy of the spring.

Benefits of technology

It effectively avoids wire tangling, improves the cleanliness and efficiency of surgical procedures, reduces resource waste, and lowers surgical costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments special for operating tables, and particularly relates to a circuit fixer used on an operating table, which comprises a bottom plate and a central shaft, the central shaft is arranged inside the bottom plate, a fixing mechanism is arranged on the outer side of the bottom plate, the fixing mechanism comprises an integral fixing unit and an independent fixing unit, the integral fixing unit is mounted above the bottom plate, and the independent fixing unit is mounted above the bottom plate. And the independent fixing unit is mounted above the bottom plate. According to the circuit fixator used on the operating table, a top plate is turned over downwards, so that a clamping plate makes contact with a clamping block, the clamping plate is pressed downwards, the clamping plate pushes the clamping block to move towards one side of a first spring, the first spring is compressed, the bottom of the clamping plate is located on the inner side of the clamping block, and the clamping plate is further loosened; the first spring pushes the clamping block to move, the clamping block and the clamping plate are connected in a clamped mode, overall locking of the circuit is completed, the circuit can move between the bottom plate and the top plate, and the situation that different circuits are intertwined, and normal operation of an operation is affected is avoided.
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Description

A wiring fixator for use on an operating table Technical Field

[0001] This utility model relates to the field of medical device technology for operating tables, specifically a wiring fixator used on an operating table. Background Technology

[0002] In the field of modern surgery, minimally invasive surgeries such as laparoscopic surgery have become increasingly widely used due to their significant advantages, such as smaller incisions and faster recovery. Along with the popularization of these surgeries, the use of various advanced instruments and equipment has increased dramatically. This has directly led to a sharp increase in the number of wiring devices on the operating table, resulting in increasingly complex and intricate wiring distribution, which greatly affects the cleanliness and orderliness of the surgical operating space.

[0003] In today's surgical environment, with the continuous development of medical technology, the reliance on instruments and equipment in surgical procedures is increasing. However, existing methods of fixing wiring on the operating table have many drawbacks. Currently, most wiring on the operating table is fixed with forceps. This simple method results in various wirings on the operating table being tangled and intertwined like a mess, appearing extremely chaotic.

[0004] This chaotic wiring layout not only significantly interferes with the operation of medical staff during surgery, affecting the normal use of subsequent instruments and equipment, and increasing surgical risks and operational difficulty, but also consumes a large amount of forceps resources because each wire needs to be fixed individually with forceps. The use of a large number of forceps not only wastes resources and increases surgical costs, but also makes the arrangement of items around the operating table more chaotic, further reducing the convenience and smoothness of the surgical operation.

[0005] To effectively solve the long-standing problem of securing surgical wiring and improve the cleanliness and efficiency of the surgical environment, we have proposed and designed a wiring fixator specifically for use on the operating table, based on in-depth research and analysis of actual surgical needs. This fixator aims to achieve orderly management and stable fixation of surgical wiring through innovative structural design and practical functional features. Summary of the Invention

[0006] The purpose of this invention is to provide a wiring fixator for use on an operating table to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a line fixator for use on an operating table, comprising a base plate and a central shaft, wherein the central shaft is disposed inside the base plate, and a fixing mechanism is disposed on the outer side of the base plate, wherein the fixing mechanism comprises an integral fixing unit and a separate fixing unit, wherein the integral fixing unit is installed above the base plate, and the separate fixing unit is installed above the base plate;

[0008] The overall fixing unit includes a top plate, which is movably connected to the outer surface of the central shaft. A retaining plate is fixedly connected to the bottom of the top plate on the side away from the central shaft. A movable groove is opened inside the bottom plate. A spring is fixedly connected inside the movable groove. A retaining block is fixedly connected to one side of the spring and inside the movable groove. A push rod is fixedly connected to the outside of the retaining block.

[0009] Preferably, one end of the push rod is fixedly connected to the locking block, and the other end is located on the outside of the base plate. The end of the push rod located on the outside of the base plate is provided with anti-slip texture.

[0010] Preferably, an adhesive layer is installed on the bottom of the base plate.

[0011] Preferably, the individual fixing unit includes an adjustment groove, which is opened inside the top plate. A limiting cylinder is fixedly connected inside the adjustment groove and located in the top plate. A limiting post is movably connected to the inner side of the limiting cylinder. A pressure plate is connected to the top of the limiting post. A connecting plate is fixedly connected to the inner side of the pressure plate and located inside the adjustment groove. A second spring is fixedly connected to the bottom of the connecting plate. A third spring is provided at the bottom of the pressure plate. A top arc-shaped plate is connected to the bottom of the third spring. A first movable connecting seat is provided on the side of the pressure plate away from the connecting plate. A first connecting plate is provided inside the first movable connecting seat. A rotating shaft is provided at the center of the first connecting plate. Second movable connecting seats are provided on both sides of the top arc-shaped plate. A bottom arc-shaped plate is provided at the top of the bottom plate.

[0012] Preferably, the rotating shaft is located inside the connecting plate.

[0013] Preferably, the limiting post moves inside the limiting cylinder.

[0014] Preferably, the connecting plate connects the pressure plate to the top arc-shaped plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The wiring fixator used on this operating table, by installing an overall fixing unit, and then flipping the top plate downwards, causes the top plate to rotate around the central axis, further bringing the locking plate into contact with the locking block. Pressing the locking plate downwards causes the locking plate to push the locking block to one side of spring one, compressing spring one. This further brings the bottom of the locking plate to the inside of the locking block. Releasing the locking plate further allows spring one to return to its original position, causing spring one to push the locking block to move, thus locking the locking block and the locking plate together. This completes the overall locking of the wiring, allowing the wiring to move between the bottom plate and the top plate, preventing different wiring from getting tangled together and thus affecting the normal progress of the surgery.

[0017] 2. The wiring fixator used on this operating table, through the installation of a separate fixing unit, then by pressing the pressure plate, the pressure plate drives the connecting plate, causing the connecting plate to compress spring two, thus compressing spring two and generating elastic potential energy within itself. Simultaneously, when the pressure plate is pressed, the movable connecting seat one moves one end of the connecting plate downwards. Because the rotating shaft inside the connecting plate one is rotatably connected to the inside of the adjustment groove, the other end of the connecting plate one will drive the top arc plate to move slightly upwards through the movable connecting seat two, compressing the top spring three and generating elastic potential energy. Then, the wiring is placed between the top and bottom arc plates. When the pressure plate is released, the spring two and spring three release their elastic potential energy, pressing the top arc plate downwards, thereby further locking the wiring. Attached Figure Description

[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 is a schematic diagram of the bottom structure of this utility model;

[0020] Figure 3 is a cross-sectional view of the top internal structure of this utility model;

[0021] Figure 4 is an enlarged view of the structure at point A of this utility model.

[0022] In the diagram: 1. Base plate; 2. Central shaft; 3. Top plate; 4. Adhesive layer; 5. Clamping plate; 6. Movable groove; 7. Spring 1; 8. Clamping block; 9. Push rod; 10. Adjustment groove; 11. Limiting cylinder; 12. Limiting post; 13. Connecting plate; 14. Spring 2; 15. Spring 3; 16. Top arc plate; 17. Movable connecting seat 1; 18. Connecting plate 1; 19. Rotating shaft; 20. Movable connecting seat 2; 21. Bottom arc plate; 22. Pressure plate. Detailed Implementation

[0023] 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.

[0024] Please refer to Figures 1-4. This utility model provides a technical solution: a line fixator for use on an operating table, including a base plate 1 and a central shaft 2. The central shaft 2 is disposed inside the base plate 1, and a fixing mechanism is disposed on the outside of the base plate 1. The fixing mechanism includes an overall fixing unit and a separate fixing unit. The overall fixing unit is installed on the top of the base plate 1, and the separate fixing unit is installed on the top of the base plate 1.

[0025] The overall fixing unit includes a top plate 3, which is movably connected to the outer surface of the central shaft 2. A retaining plate 5 is fixedly connected to the bottom of the top plate 3 on the side away from the central shaft 2. A movable groove 6 is opened inside the bottom plate 1, and a spring 7 is fixedly connected inside the movable groove 6. A retaining block 8 is fixedly connected to one side of the spring 7 and inside the movable groove 6. A push rod 9 is fixedly connected to the outside of the retaining block 8. By installing the overall fixing unit and then flipping the top plate 3 downward, the top plate 3 rotates around the central shaft 2, further causing the retaining plate 5 and the retaining block 8 to engage. The plate 5 is pressed down, causing it to push the block 8 towards the side of the spring 7, compressing the spring 7. This further positions the bottom of the plate 5 inside the block 8. The plate 5 is then released, allowing the spring 7 to return to its original position. The spring 7 then pushes the block 8 to move, causing the block 8 to engage with the plate 5. This completes the overall locking of the wiring, allowing it to move between the bottom plate 1 and the top plate 3, preventing different wiring from becoming entangled and thus affecting the normal operation of the surgery.

[0026] One end of the push rod 9 is fixedly connected to the locking block 8, and the other end is located on the outside of the base plate 1. The end of the push rod 9 located on the outside of the base plate 1 is provided with anti-slip texture, which further facilitates the user to push the push rod 9.

[0027] An adhesive layer 4 is installed at the bottom of the base plate 1, which allows the device to be attached to the outer surface of the surgical drape, thus facilitating installation and use.

[0028] The individual fixing unit includes an adjustment groove 10, which is located inside the top plate 3. A limiting cylinder 11 is fixedly connected inside the adjustment groove 10 and within the top plate 3. A limiting post 12 is movably connected to the inner side of the limiting cylinder 11. A pressure plate 22 is connected to the top of the limiting post 12. A connecting plate 13 is fixedly connected to the inner side of the pressure plate 22 and within the adjustment groove 10. A second spring 14 is fixedly connected to the bottom of the connecting plate 13. A third spring 15 is located at the bottom of the pressure plate 22. A top arc-shaped plate 16 is connected to the bottom of the third spring 15. A movable connecting seat 17 is located on the side of the pressure plate 22 away from the connecting plate 13. A connecting plate 18 is located inside the movable connecting seat 17. A rotating shaft 19 is located at the center of the connecting plate 18. Movable connecting seats 20 are located on both sides of the top arc-shaped plate 16. A bottom arc-shaped plate 21 is located at the top of the bottom plate 1. By installing a separate fixing unit, pressing the pressure plate 22 causes the pressure plate 22 to drive the connecting plate 13, which in turn compresses the second spring 14, generating elastic potential energy within the spring. Simultaneously, when the pressure plate 22 is pressed, the movable connecting seat 17 causes one end of the connecting plate 18 to move downwards. Because the rotating shaft 19 inside the connecting plate 18 is rotatably connected to the inside of the adjusting groove 10, the other end of the connecting plate 18 will cause the top arc plate 16 to move slightly upwards via the movable connecting seat 20, compressing the top spring 3 15 and generating elastic potential energy. Then, the circuit is placed between the top arc plate 16 and the bottom arc plate 21. When the pressure plate 22 is released, the springs 2 14 and 3 15 release their elastic potential energy, pressing down the top arc plate 16, thereby further locking the circuit.

[0029] The rotating shaft 19 is located inside the connecting plate 18.

[0030] The limiting post 12 moves inside the limiting cylinder 11, thereby further limiting the movement trajectory of the pressure plate 22 through the limiting cylinder 11 and the limiting post 12.

[0031] Connecting plate 18 connects pressure plate 22 to top arc plate 16.

[0032] Working principle: By installing the overall fixing unit, the top plate 3 is flipped downwards to rotate around the central axis 2. After the locking plate 5 contacts the locking block 8, pressing the locking plate 5 pushes the locking block 8, compressing the spring 7. After the bottom of the locking plate 5 reaches the inside of the locking block 8, it is released, and the spring 7 returns to its original position, pushing the locking block 8 to engage with the locking plate 5, thus completing the overall locking of the circuit. This allows the circuit to move between the bottom plate 1 and the top plate 3, preventing the circuit from getting tangled and affecting the surgery. One end of the push rod 9 is fixed to the locking block 8, and the other end is on the outside of the bottom plate 1 and has anti-slip textures for easy pushing. The adhesive layer 4 is installed at the bottom of the bottom plate 1, allowing the device to adhere to the outer surface of the surgical drape for easy installation and use. In the individual fixed unit, pressing the pressure plate 22 causes the connecting plate 13 to compress the second spring 14, generating elastic potential energy. At the same time, the movable connecting seat 17 causes one end of the connecting plate 18 to move downward. Since the rotating shaft 19 is rotatably connected in the adjusting groove 10, the other end of the connecting plate 18 causes the top arc plate 16 to move slightly upward through the movable connecting seat 20, compressing the third spring 15 and generating elastic potential energy. Then, the circuit is placed between the top arc plate 16 and the bottom arc plate 21. The pressure plate 22 is released, and the second spring 14 and the third spring 15 release their elastic potential energy to press down on the top arc plate 16 to lock the circuit. The limiting post 12 moves within the limiting cylinder 11, limiting the movement trajectory of the pressure plate 22. The connecting plate 18 connects the pressure plate 22 and the top arc plate 16.

[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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A wiring fixator for use on an operating table, comprising a base plate (1) and a central shaft (2), characterized in that: The central shaft (2) is located inside the base plate (1). A fixing mechanism is provided on the outside of the base plate (1). The fixing mechanism includes an overall fixing unit and a separate fixing unit. The overall fixing unit is installed above the base plate (1), and the separate fixing unit is installed above the base plate (1). The overall fixing unit includes a top plate (3). The top plate (3) is movably connected to the outer surface of the central shaft (2). A clamping plate (5) is fixedly connected to the bottom of the top plate (3) on the side away from the central shaft (2). A movable groove (6) is opened inside the base plate (1). A spring (7) is fixedly connected inside the movable groove (6). A clamping block (8) is fixedly connected to one side of the spring (7) and inside the movable groove (6). A push rod (9) is fixedly connected to the outside of the clamping block (8).

2. The wiring fixator for use on an operating table according to claim 1, characterized in that: One end of the push rod (9) is fixedly connected to the locking block (8), and the other end is located on the outside of the base plate (1). The end of the push rod (9) located on the outside of the base plate (1) is provided with anti-slip texture.

3. The wiring fixator for use on an operating table according to claim 1, characterized in that: The bottom of the base plate (1) is fitted with an adhesive layer (4).

4. The wiring fixator for use on an operating table according to claim 1, characterized in that: The individual fixing unit includes an adjusting groove (10), which is located inside the top plate (3). A limiting cylinder (11) is fixedly connected inside the adjusting groove (10) and within the top plate (3). A limiting post (12) is movably connected to the inner side of the limiting cylinder (11). A pressure plate (22) is connected to the top of the limiting post (12). A connecting plate (13) is fixedly connected to the inner side of the pressure plate (22) and inside the adjusting groove (10). A spring (14) is fixedly connected to the bottom of the connecting plate (13). A spring three (15) is provided at the bottom of the pressure plate (22), and a top arc plate (16) is connected to the bottom of the spring three (15). A movable connecting seat one (17) is provided on the side of the pressure plate (22) away from the connecting plate (13). A connecting plate one (18) is provided on the inner side of the movable connecting seat one (17). A rotating shaft (19) is provided at the center of the connecting plate one (18). Movable connecting seats two (20) are provided on both sides of the top arc plate (16). A bottom arc plate (21) is provided on the top of the bottom plate (1).

5. A wiring fixator for use on an operating table according to claim 4, characterized in that: The rotating shaft (19) is located inside the connecting plate (18).

6. A wiring fixator for use on an operating table according to claim 4, characterized in that: The limiting post (12) moves inside the limiting cylinder (11).

7. A wiring fixator for use on an operating table according to claim 4, characterized in that: The connecting plate (18) connects the pressure plate (22) to the top arc plate (16).