Fixing arm tensioning structure

The fixed arm tightening mechanism with a battery-powered, spring-activated sliding handle system addresses the inefficiency of conventional structures by enabling quick reconfiguration and enhanced stability for surgical positioning devices.

CN223095770UActive Publication Date: 2025-07-15武汉光循信息科技有限公司
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Patent Information

Application Number
CN202421782787.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-07-15
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing fixed arm tensioning structure cannot be reset in time after use, which makes adjustments more troublesome during the next use and affects the work efficiency of medical staff.

Method used

A fixed arm tensioning structure including connecting the battery, a tensioning assembly, a grip pulling handle, a clamping telescopic plate and a return spring is designed. The grip pulling handle is controlled by a grip pulling handle, and the clamping telescopic plate is fixed, so that the return spring can be automatically reset, simplifying the adjustment process for the next use.

Benefits of technology

It improves the safety and stability of the device, simplifies the operating process for next use, and improves the work efficiency of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixing arm tensioning structure which comprises a connecting battery, the back of the connecting battery is fixedly connected with a tensioning assembly, the top of the tensioning assembly is fixedly connected with a connecting top block, the top of the tensioning assembly is fixedly connected with a guide limiting ring, the bottom of the tensioning assembly is fixedly connected with a fixing arm center base, and the fixing arm center base is fixedly connected with a fixing arm. One side of the fixed arm center seat is fixedly connected with a first fixed arm placing frame, the other side of the fixed arm center seat is fixedly connected with a second fixed arm placing frame, and the tensioning assembly is controlled to conduct upward tensioning by gripping the pull handle; meanwhile, the fixing arm is placed on the fixing arm center seat, the first fixing arm placement frame and the second fixing arm placement frame, the tensioning assembly is pulled as needed, and after the needed height and tightness are achieved, the tensioning assembly can be clamped into clamping grooves in the two sides of the fixing arm center seat through rotation of the clamping telescopic plates to be fixed and clamped; therefore, the overall safety and stability of the device are further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical supplies, and particularly relates to a fixed arm tightening structure. Background Art

[0002] In a machine or structure, a fixed arm may refer to an arm-shaped structure that is fixed and immovable. It is used to support, guide, or connect other components, and is a certain fixed support structure for fixing a part of a patient's body for surgery or other treatments. During the operation, in order to facilitate the operation and make the patient feel comfortable, an appropriate body position needs to be adopted. Especially after anesthesia, the patient's muscles relax and the whole body or part loses the ability to move independently. Therefore, the body position should not only ensure that the surgical field can be fully exposed, but also take care of the patient's normal breathing and circulatory functions, and avoid postoperative complications caused by compression of the joints and nerves of the limbs. Many body positions can only be achieved through a body position frame. In order to achieve different body positions and adapt to patients of different heights and body types, the body position frame needs to be provided with fixed arms that can adjust the angle and length.

[0003] During the use of the fixed arm, a fixed arm tightening structure is usually required to set the tightness of the whole fixed arm, so that the user can feel comfortable during the use process. However, the conventional fixed arm tightening structure cannot be reset in time after use, which will cause trouble in adjustment when using it for another patient next time, affecting the work efficiency of medical staff. For this reason, we propose a fixed arm tightening structure. Summary of the Utility Model

[0004] The utility model aims to solve the deficiencies of the prior art, and provides a fixed arm tightening structure for solving the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixed arm tightening structure, comprising: a connecting battery, a tightening component is fixedly connected to the back of the connecting battery, a connecting top block is fixedly connected to the top of the tightening component, a guiding limiting ring is fixedly connected to the top of the tightening component, a fixed arm center seat is fixedly connected to the bottom of the tightening component, a first fixed arm placement rack is fixedly connected to one side of the fixed arm center seat, a second fixed arm placement rack is fixedly connected to the other side of the fixed arm center seat, and the first fixed arm placement rack and the second fixed arm placement rack are on the opposite sides.

[0007] Preferably, the tightening component includes a workbench, a sliding tightening handle, a fixed base and a return spring. The workbench is fixedly connected to the back of the connecting battery, the size of the workbench matches the back of the connecting battery, and the sliding tightening handle is slidably connected to the inner wall of the workbench.

[0008] Preferably, the fixed base is fixedly connected to the bottom of the workbench, one end of the return spring is fixedly connected to the bottom of the fixed base, and the other end of the return spring is fixedly connected to the bottom of the sliding tension handle.

[0009] Preferably, a searchlight bulb is fixedly connected to the surface of the connecting battery, and the searchlight bulb adopts a high-intensity light bulb.

[0010] Preferably, clamping telescopic plates are rotatably connected to both sides of the tensioning assembly.

[0011] Preferably, a grip pull handle is fixedly connected to the top of the connecting top block, and the size of the grip pull handle matches the top of the connecting top block.

[0012] Preferably, clamping grooves are formed on both sides of the center seat of the fixed arm, and the size of the clamping grooves matches that of the clamping telescopic plates.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The tensioning assembly is controlled to be tightened upward through the grip pull handle. At the same time, the fixed arm is placed on the center seat of the fixed arm, the first fixed arm placement rack, and the second fixed arm placement rack. When needed, the tensioning assembly is pulled. After reaching the required height and tightness, the clamping telescopic plates can be rotated and clamped into the clamping grooves on both sides of the center seat of the fixed arm to be fixedly locked, thereby further improving the overall safety and stability of the device;

[0015] 2. The tensioning effect of the fixed arm is realized through the structure of the tensioning assembly. The workbench in the tensioning assembly is used to limit the up-and-down sliding of the sliding tension handle, thereby increasing the overall stability of the device. At the same time, the guiding limiting ring can further increase the stability of the sliding tension handle. Then, the sliding tension handle is pulled upward by the grip pull handle to complete the tensioning effect. After the device is used up, the clamping telescopic plates are lowered, and the return spring will operate to help the tensioning assembly return to the initial state, facilitating the next user to use it without redundant operation adjustment, further improving the overall stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0017] In the drawings:

[0018] Figure 1 is the overall structural schematic diagram of the present utility model;

[0019] Figure 2 Schematic diagram of the back of the overall structure of the present utility model;

[0020] Figure 3 Front view of the overall structure of the present utility model;

[0021] Figure 4 Schematic diagram of the tensioning assembly in the structure of the present utility model;

[0022] Figure 5 Schematic diagram of the back of the tensioning assembly in the structure of the present utility model.

[0023] In the figure: 1, connecting battery; 2, searchlight bulb; 3, tensioning assembly; 301, workbench; 302, sliding tensioning handle; 303, fixed base; 304, return spring; 4, clamping telescopic plate; 5, connecting top block; 6, grip pull handle; 7, guiding limit ring; 8, fixed arm center seat; 9, clamping groove; 10, first fixed arm placement rack; 11, second fixed arm placement rack. Specific implementation mode

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment

[0026] Please refer to Figures 1-5 , the technical solution provided by this embodiment is as follows:

[0027] A fixed arm tensioning structure, comprising: a connecting battery 1, a tensioning assembly 3 is fixedly connected to the back of the connecting battery 1, a connecting top block 5 is fixedly connected to the top of the tensioning assembly 3, a guiding limit ring 7 is fixedly connected to the top of the tensioning assembly 3, a fixed arm center seat 8 is fixedly connected to the bottom of the tensioning assembly 3, a first fixed arm placement rack 10 is fixedly connected to one side of the fixed arm center seat 8, a second fixed arm placement rack 11 is fixedly connected to the other side of the fixed arm center seat 8, and the first fixed arm placement rack 10 and the second fixed arm placement rack 11 are on the opposite sides.

[0028] In this embodiment, a tensioning assembly 3 is fixedly mounted on the back of the connecting battery 1, and a connecting top block 5 is fixedly mounted on the top of the tensioning assembly 3. A guiding limiting ring 7 is fixedly mounted on the top of the tensioning assembly 3. The guiding limiting ring 7 is annular, and an anti-slip sleeve is arranged in the middle to prevent slipping during stretching. The bottom of the tensioning assembly 3 is fixedly connected to a fixed arm center seat 8. The bottom of the tensioning assembly 3 is located exactly in the middle of the fixed arm center seat 8. A first fixed arm placement rack 10 is fixedly mounted on one side of the fixed arm center seat 8, and a second fixed arm placement rack 11 is fixedly mounted on the other side of the fixed arm center seat 8. The first fixed arm placement rack 10 and the second fixed arm placement rack 11 are on the opposite sides and are the extension of the fixed arm center seat 8 as a whole.

[0029] The tensioning assembly 3 includes a workbench 301, a sliding tensioning handle 302, a fixed base 303, and a return spring 304. The workbench 301 is fixedly connected to the back of the connecting battery 1, and the size of the workbench 301 matches the back of the connecting battery 1. The sliding tensioning handle 302 is slidably connected to the inner wall of the workbench 301.

[0030] In this embodiment, the tensioning assembly 3 uses the workbench 301 to fixedly connect the entire tensioning assembly 3 to the back of the connecting battery 1, and the size of the workbench 301 matches the back of the connecting battery 1. Therefore, the workbench 301 can help the entire tensioning assembly 3 to be fixed extremely stably. At the same time, the sliding tensioning handle 302 is slidably connected to the inner wall of the workbench 301.

[0031] The fixed base 303 is fixedly connected to the bottom of the workbench 301. One end of the return spring 304 is fixedly connected to the bottom of the fixed base 303, and the other end of the return spring 304 is fixedly connected to the bottom of the sliding tensioning handle 302.

[0032] In this embodiment, the fixed base 303 is fixedly connected to the bottom of the workbench 301 and completely wraps the sliding tensioning handle 302. One end of the return spring 304 is fixedly connected to the bottom of the fixed base 303, and the other end is fixedly connected to the bottom of the sliding tensioning handle 302, so as to drive the overall reset of the sliding tensioning handle 302.

[0033] A searchlight bulb 2 is fixedly connected to the surface of the connecting battery 1. The searchlight bulb 2 uses a high-intensity light bulb.

[0034] In this embodiment, a searchlight bulb 2 is fixedly mounted on a part of the surface of the connecting battery 1, and the searchlight bulb 2 uses a high-intensity light bulb with sufficient brightness.

[0035] Clamping telescopic plates 4 are rotatably connected to both sides of the tensioning assembly 3.

[0036] In this embodiment, clamping telescopic plates 4 are rotatably connected to both sides of the tensioning assembly 3. The rotation of the clamping telescopic plates 4 can be adjusted using the rotation axis of the clamping telescopic plates 4, and the height can be adjusted using the telescopic effect of the clamping telescopic plates 4 to suit clamping at different heights.

[0037] A grip pull handle 6 is fixedly connected to the top of the connecting top block 5, and the size of the grip pull handle 6 matches the top of the connecting top block 5.

[0038] In this embodiment, a grip pull handle 6 is fixed to the top of the connecting top block 5, and the size of the grip pull handle 6 matches the top of the connecting top block 5. The user can directly use the grip pull handle 6 to stretch the entire tensioning assembly 3.

[0039] Clamping grooves 9 are provided on both sides of the fixed arm center seat 8, and the size of the clamping grooves 9 matches that of the clamping telescopic plates 4.

[0040] In this embodiment, clamping grooves 9 are provided on both sides of the fixed arm center seat 8, and the overall size of the clamping grooves 9 matches the size of the extension plate of the clamping telescopic plates 4.

[0041] Working principle: The user can use the grip pull handle 6 to control the tensioning assembly 3 to perform upward tensioning. At the same time, place the fixed arm on the fixed arm center seat 8, the first fixed arm placement rack 10, and the second fixed arm placement rack 11. When needed, pull the tensioning assembly 3. After reaching the required height and tightness, the clamping telescopic plates 4 can be rotated and clamped into the clamping grooves 9 on both sides of the fixed arm center seat 8 for fixed clamping, thereby further improving the overall safety and stability of the device;

[0042] The user can also achieve the tensioning effect of the fixed arm through the structure of the tensioning assembly 3. The sliding tensioning handle 302 is limited and slid in the up and down directions using the workbench 301 in the tensioning assembly 3, thereby increasing the overall stability of the device. At the same time, the guiding limit ring 7 can further increase the stability of the sliding tensioning handle 302. When using the grip pull handle 6 to pull the sliding tensioning handle 302 upward, the tensioning effect is completed. After the device is used up, lower the clamping telescopic plates 4, and the return spring 304 will operate to help the tensioning assembly 3 return to the initial state, facilitating the next user to use it without redundant operation adjustment, further improving the overall stability of the device.

[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixed arm tensioning structure, characterized in that: It includes a connecting battery (1), a tensioning component (3) is fixedly connected to the back of the connecting battery (1), a connecting top block (5) is fixedly connected to the top of the tensioning component (3), a guiding limiting ring (7) is fixedly connected to the top of the tensioning component (3), a fixed arm center seat (8) is fixedly connected to the bottom of the tensioning component (3), a first fixed arm placement rack (10) is fixedly connected to one side of the fixed arm center seat (8), a second fixed arm placement rack (11) is fixedly connected to the other side of the fixed arm center seat (8), and the first fixed arm placement rack (10) and the second fixed arm placement rack (11) are on the opposite sides.

2. The fixed arm tensioning structure according to claim 1, characterized in that: The tensioning component (3) includes a workbench (301), a sliding tensioning handle (302), a fixed base (303), and a return spring (304). The workbench (301) is fixedly connected to the back of the connecting battery (1), and the size of the workbench (301) matches the back of the connecting battery (1). The sliding tensioning handle (302) is slidably connected to the inner wall of the workbench (301).

3. The fixed arm tensioning structure according to claim 2, characterized in that: The fixed base (303) is fixedly connected to the bottom of the workbench (301). One end of the return spring (304) is fixedly connected to the bottom of the fixed base (303), and the other end of the return spring (304) is fixedly connected to the bottom of the sliding tensioning handle (302).

4. A fixed arm tensioning structure according to claim 1, characterized in that: A searchlight bulb (2) is fixedly connected to the surface of the connecting battery (1), and the searchlight bulb (2) is a high-intensity light bulb.

5. The fixed arm tensioning structure according to claim 1, characterized in that: Clamping telescopic plates (4) are rotatably connected to both sides of the tensioning component (3).

6. A fixed arm tensioning structure as described in claim 1, characterized in that: A grip pull handle (6) is fixedly connected to the top of the connecting top block (5), and the size of the grip pull handle (6) matches the top of the connecting top block (5).

7. The fixed arm tensioning structure according to claim 5, characterized in that: Clamping grooves (9) are formed on both sides of the fixed arm center seat (8), and the size of the clamping grooves (9) matches the clamping telescopic plates (4).