Halo head ring traction mechanism and Halo head ring gravity tractor
By designing the Halo head ring traction mechanism, the suspension height of the traction hook can be adjusted using the traction fixing seat and traction handle, solving the problems of inconvenient operation and safety hazards in the existing technology, and realizing convenient lifting and lowering of the traction hook and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE UNIVERSITY OF HONG KONG SHENZHEN HOSPITAL
- Filing Date
- 2025-01-07
- Publication Date
- 2026-04-28
AI Technical Summary
In the existing technology, the Halo headband gravity traction device has inconvenience and safety hazards when adjusting the suspension height of the traction hook. In particular, due to the large traction weight and the excessive suspension of the traction hook, it is difficult for the patient to maintain stable control during the up and down traction process, which poses a safety risk.
A Halo headband traction mechanism was designed, including a traction fixation seat, a traction rod, and two traction handles. Patients can adjust the suspension height of the counterweight by holding the traction handles. The lever principle is used to realize the raising and lowering operation of the traction hook, which is convenient to operate and highly safe.
It enables convenient lifting and lowering adjustment of the towing hook, improves the safety and ease of operation, reduces safety hazards, and enhances practicality.
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Figure CN224166473U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical device technology, and more specifically, to a Halo headband traction mechanism and a Halo headband gravity traction device. Background Technology
[0002] Severe scoliosis is often extremely stiff and lacks flexibility, making surgical correction difficult, time-consuming, and resulting in significant blood loss. The incidence of perioperative complications is also significantly increased. In addition, most of these patients have cardiopulmonary dysfunction, making surgical correction highly risky and difficult. Because preoperative traction can relax ligaments and joints, increase spinal flexibility, improve cardiopulmonary and digestive functions, and enhance the ability of the nerves and spinal cord to withstand corrective traction, traction is a commonly used preoperative adjuvant treatment technique for severe spinal deformities.
[0003] For example, application number 202122330261.8 discloses an improved scoliosis head ring gravity traction wheelchair, including a seat plate. A fixing frame is fixedly connected to the left side of the seat plate. A weight is provided at the bottom of the left side of the fixing frame. A first connecting rope is provided at the top of the weight. A second connecting rope is provided on the side of the first connecting rope away from the weight. A plastic head ring is fixedly connected to the bottom of the second connecting rope. A sleeve is provided in the hole of the plastic head ring. A screw is provided in the inner cavity of the sleeve. A scale strip is fixedly connected to the outer side of the screw surface.
[0004] While the aforementioned patent addresses the issue of existing headband-based gravity traction wheelchairs where the depth of nail movement cannot be accurately determined, potentially leading to nails exceeding the skull's thickness and causing safety accidents, clinical treatment still requires patients to adjust the traction hook's suspension height by pulling it up and down. Due to excessive traction weight and excessively high hook suspension, patients experience numerous inconveniences when pulling the traction hook up and down, and there are even serious safety hazards during this process.
[0005] Therefore, existing technologies need to be improved. Utility Model Content
[0006] The purpose of this application is to provide a Halo headband pulling mechanism and a Halo headband gravity traction device, which aims to solve the technical problem of how to pull the traction hook to adjust the suspension height of the traction hook in the prior art.
[0007] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0008] In a first aspect, this application provides a Halo headband traction mechanism, comprising:
[0009] A traction fixing seat is used to fix and connect to a traction rope. One end of the traction rope is connected to a counterweight, and the other end of the traction rope is connected to a Halo head loop.
[0010] A traction rod is connected to the traction fixing seat. The traction rod has a proximal end and a distal end, which are located on the left and right sides of the traction fixing seat, respectively.
[0011] Two traction handles are provided on the traction rod, with one traction handle located at the proximal end and the other traction handle located at the distal end.
[0012] In one embodiment, the pull handle includes:
[0013] A first connector, the first connector being used for hinged connection with the pull rod;
[0014] A connector, which is connected to the first joint;
[0015] The second connector is connected to the end of the connector that is away from the first connector;
[0016] A handle, which is hinged to the second connector.
[0017] In one embodiment, the handle includes:
[0018] A grip body having a hollow grip opening;
[0019] A traction part is disposed on the handle body and is used to be movably connected to the second connector;
[0020] A gripping part is disposed on the handle body.
[0021] In one embodiment, the grip body includes a ring structure, and the ring structure has a pad on the side near the grip portion.
[0022] In one embodiment, the cushion is provided with finger gripping grooves.
[0023] In one embodiment, the cushion includes one of the following structures:
[0024] Latex structure, rubber structure, or plastic structure.
[0025] In one embodiment, the first connector includes:
[0026] A first base is disposed on the connector;
[0027] The first ear bracket is disposed on the first base;
[0028] The first pin is mounted on the first ear bracket;
[0029] The traction rod is provided with a first ear plate, which is embedded in the first ear frame and is rotatably connected to the first pin.
[0030] In one embodiment, the second connector includes:
[0031] A second base is disposed on the connector;
[0032] The second ear bracket is disposed on the second base;
[0033] The second pin is mounted on the second ear bracket;
[0034] The traction part includes a second ear plate, which is embedded in the second ear frame and is rotatably connected to the second pin.
[0035] In one embodiment, the connector includes one of the following structures:
[0036] Connect ropes or chains.
[0037] Secondly, this application also provides a Halo headband gravity traction device, which includes the Halo headband pulling mechanism as described in the above embodiment. Therefore, this Halo headband gravity traction device possesses all the technical features and beneficial effects of the aforementioned Halo headband pulling mechanism, which will not be elaborated further.
[0038] In one embodiment, the Halo headband gravity traction device further includes a support frame, a traction rope, a pulley block, a counterweight, and a Halo headband.
[0039] The traction rope is installed on the support frame via the pulley block. One end of the traction rope is connected to the counterweight, and the other end of the traction rope is connected to the Halo head ring. The end of the traction rope is provided with a traction hook, and the traction hook is provided with the Halo head ring pulling mechanism.
[0040] The traction rope is connected to the Halo headband via the traction hook.
[0041] The beneficial effects of the Halo headband traction mechanism and Halo headband gravity traction device provided in this application are at least as follows:
[0042] This application discloses a Halo headband traction mechanism and a Halo headband gravity traction device. The Halo headband traction mechanism includes a traction fixing base, a traction rod, and two traction handles. The traction fixing base is used for fixed connection to a traction rope. One end of the traction rope is connected to a counterweight, and the other end is connected to a Halo headband. The traction rod is connected to the traction fixing base and has a proximal end and a distal end, located on the left and right sides of the traction fixing base, respectively. Both traction handles are disposed on the traction rod, with one handle located at the proximal end and the other at the distal end. This application allows for adjustment of the counterweight's suspension height by pulling the traction handles, resulting in convenient operation, ease of use, high safety, and strong practicality. Attached Figure Description
[0043] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0044] Figure 1 This is a schematic diagram of the structure of the Halo headband pulling mechanism provided in the embodiments of this application;
[0045] Figure 2 This is a schematic diagram of the structure of the pull handle provided in the embodiment of this application;
[0046] Figure 3 A schematic diagram of the structure of the first connector provided in an embodiment of this application;
[0047] Figure 4 This is a schematic diagram of the structure of the second connector provided in an embodiment of this application;
[0048] Figure 5 This is a schematic diagram of the structure of the wheelchair-type Halo headband gravity traction device provided in the embodiments of this application;
[0049] Figure 6 This is a schematic diagram of the standing Halo headband gravity traction device provided in an embodiment of this application.
[0050] The following are the labeling elements in the figure:
[0051] 100. Traction fixation seat; 200. Traction rod; 300. Traction handle; 400. Support frame; 500. Traction rope; 600. Pulley block; 700. Counterweight; 800. Halo headband; 100a. Halo headband traction mechanism; 210. Proximal end; 220. Distal end; 230. First ear plate; 310. First connector; 320. Connector; 330. Second connector; 340. Handle; 311. First base; 312. First ear bracket; 313. First pin; 331. Second base; 332. Second ear bracket; 333. Second pin; 341. Handle body; 342. Grip opening; 343. Traction part; 344. Second ear plate; 345. Grip part; 346. Soft pad; 347. Finger grip groove; 410. Wheelchair; 510. Traction hook. Detailed Implementation
[0052] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0053] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it may be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it may be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality" means two or more, unless otherwise explicitly defined.
[0054] In existing technologies, the Halo headband gravity traction frame is used for preoperative traction in patients with severe or extremely severe spinal deformities. The traction period is 1-12 months, and the traction weight is approximately 1 / 2-3 / 4 of the patient's body weight. During the traction period, patients can walk and sit normally. The Halo headband gravity traction frame includes a support frame, traction rope, pulley system, counterweight, and Halo headband. The traction rope is mounted on the support frame via the pulley system. One end of the traction rope is connected to the counterweight, and the other end is connected to the Halo headband. During clinical treatment, the patient needs to pull on the traction hook to adjust the traction suspension height of the counterweight. For this purpose, the patient typically uses a horizontal bar passed through or secured within the traction hook, and then holds the horizontal bar with both hands for traction. The drawback is that the horizontal bar and traction hook are prone to slippage and misalignment, leading to traction failure. Furthermore, the patient needs to lift both hands to hold the horizontal bar, and due to the excessive traction weight of the counterweight and the excessive suspension height of the traction hook, it is difficult to effectively pull on the traction hook. If the horizontal bar and traction hook suddenly detach during traction, it may cause a safety accident.
[0055] To address the aforementioned issues, this application provides a Halo headband traction mechanism, comprising: a traction fixing base, a traction rod, and two traction handles. During use, the patient pulls by holding the two traction handles with both hands to adjust the suspension height of the counterweight. The mechanism is convenient to operate, easy to use, highly safe, and practical.
[0056] The various non-limiting embodiments of this application will now be described in detail with reference to the accompanying drawings.
[0057] Please see Figure 1 This embodiment provides a Halo headband traction mechanism, which includes: a traction fixing seat 100, a traction rod 200, and two traction handles 300. The traction fixing seat 100 is used to fix and connect to a traction rope 500, and one end of the traction rope 500 is connected to a counterweight 700. Figure 5 As shown in the diagram, one end of the traction rope 500 is connected to a Halo head loop 800, and the traction rod 200 is connected to the traction fixing seat 100. The traction rod 200 has a proximal end 210 and a distal end 220, which are located on the left and right sides of the traction fixing seat 100, respectively. Two traction handles 300 are provided on the traction rod 200, with one traction handle 300 located at the proximal end 210 and the other traction handle 300 located at the distal end 220.
[0058] In this embodiment, a traction rod 200 is provided on the traction fixation base 100. The traction rod 200 has a proximal end 210 and a distal end 220, which are located on the left and right sides of the traction fixation base 100, respectively. This means that a part of the traction rod 200 is suspended on the left side of the traction fixation base 100, and the other part is suspended on the right side of the traction fixation base 100. In this way, the traction rod 200 can be suspended on the left and right sides of the patient's head. Furthermore, one traction handle 300 is provided on the proximal end 210, and the other traction handle 300 is provided on the distal end 220. That is, one traction handle 300 is suspended on the left side of the patient's head, and the other traction handle 300 is suspended on the right side of the patient's head. When a patient needs to pull the counterweight 700 to adjust the suspension height of the traction hook 510, the patient can hold the traction handles 300 on both sides with both hands to raise and lower the traction hook 510. The traction handles 300 are easy to grip, preventing slippage and ensuring stability and safety during traction. The traction fixing seat 100 is used to install the traction rod 200, ensuring that the traction rod 200 effectively drives the traction rope 500 or the traction hook 510 to move up and down. Therefore, the Halo headband traction mechanism 100a provided in this application allows patients to easily pull the traction hook 510 using leverage, facilitating the raising and lowering of the traction hook 510.
[0059] Therefore, in this embodiment, the counterweight 700 is moved up and down by pulling the pull handle 300, so as to adjust the suspension height of the counterweight 700. It is convenient to operate, easy to use, safe, and practical.
[0060] Optionally, the traction fixing seat 100 can be installed on the traction rope 500 or the traction hook 510.
[0061] For example, the traction fixing seat 100 can be fixed to the traction rope 500 above the traction hook 510. The traction fixing seat 100 being fixed to the traction rope 500 ensures that the traction handle 300 can effectively drive the traction rope 500 or the traction hook 510 to move up and down.
[0062] For example, the traction fixing seat 100 can be fixed to the traction hook 510. For example, the traction fixing seat 100 can be fixedly connected to the traction hook 510 by bolt thread, or the traction fixing seat 100 can be fixedly connected to the traction hook 510 by welding, so as to ensure that the traction handle 300 can effectively drive the traction rope 500 or the traction hook 510 to move up and down.
[0063] Optionally, the traction rod 200 can be bolted to the traction fixing seat 100 or welded to the traction fixing seat 100.
[0064] For example, the traction rod 200 can be connected to the traction fixing seat 100 by bolts. The traction fixing seat 100 can be provided with a connecting through groove. Both the traction rod 200 and the connecting through groove are provided with bolt holes. During assembly, the traction rod 200 can be passed through the connecting through groove, then aligned with the bolt holes, and then fixed with bolts. The installation is convenient and the connection is stable.
[0065] The pull rod 200 can be fixedly connected to the pull fixing seat 100 by welding. The pull fixing seat 100 can be provided with a connecting through groove. During assembly, the pull rod 200 can be embedded in the connecting through groove, and then the pull rod 200 and the pull fixing seat 100 can be fixed together by welding. The connection is firm and safe, and can ensure that the pull handle 300 can effectively drive the traction rope 500 or the traction hook 510 to move up and down.
[0066] Specifically, please refer to Figure 2 The pull handle 300 includes: a first connector 310, a connector 320, a second connector 330, and a handle 340. The first connector 310 is hinged to the pull rod 200. The connector 320 is connected to the first connector 310. The second connector 330 is connected to the end of the connector 320 away from the first connector 310. The handle 340 is hinged to the second connector 330.
[0067] In this embodiment, the pull handle 300 includes: a first connector 310, a connector 320, a second connector 330, and a handle 340. The handle 340 is used for gripping and can provide stable support and pulling function. The connector 320 is used to connect the handle 340 and the pull rod 200. The connector 320 is hinged to the pull rod 200 through the first connector 310 and to the handle 340 through the second connector 330. In this way, during the pulling process, the connector 320 can rotate relative to the pull rod 200 and the handle 340. This flexible connection allows the connector 320 and the handle 340 to adapt to and withstand dynamic loads, with strong load-bearing capacity and high rotational flexibility and stability.
[0068] Specifically, please refer to Figure 2 The handle 340 includes: a grip body 341, a traction part 343, and a grip part 345. The grip body 341 has a hollow grip opening 342. The traction part 343 is disposed on the grip body 341 and is used to be movably connected to the second connector 330. The grip part 345 is disposed on the grip body 341.
[0069] In this embodiment, the handle body 341 has a hollow grip opening 342, which makes it easy to grip and improves the ease of operation. For example, the patient can insert their fingers into the grip opening 342 and then close their fingers to achieve a snap-fit connection between the fingers and the handle body 341. When pulling the traction hook 510, it can significantly improve the patient's traction efficiency and user experience.
[0070] Specifically, please refer to Figure 2 The grip body 341 includes a ring structure, and a soft pad 346 is provided on the side of the ring structure near the grip portion 345.
[0071] In this embodiment, a soft pad 346 is provided on the side of the ring structure near the gripping part 345. The ring structure can significantly improve the patient's traction efficiency and user experience. The soft pad 346 can enhance the feel and prevent slippage or other accidental injuries. For example, the ring structure can be a metal ring structure, that is, the ring structure is made of metal. The soft pad 346 is provided on the side of the metal ring structure near the gripping part 345, that is, the side of the metal ring structure near the gripping part 345 is covered with a soft pad 346. The soft pad 346 can greatly enhance the grip and prevent slippage or other accidental injuries, and can significantly improve the patient's traction efficiency and user experience. For example, the metal ring structure can be made of stainless steel.
[0072] Specifically, please refer to Figure 2 The soft pad 346 has a finger gripping groove 347.
[0073] In this embodiment, the finger grip groove 347 is ergonomically designed, allowing the fingers to grip the area safely. This design conforms to ergonomic principles, making it more comfortable for the patient to use.
[0074] Alternatively, the cushion 346 includes one of the following structures:
[0075] Latex structure, rubber structure, or plastic structure.
[0076] For example, the pad 346 may include a latex structure, that is, the pad 346 is made of latex. For example, the handle 340 may be made of latex, which means that the entire handle 340 may be made of latex. Latex has a soft touch and the latex itself is soft in texture. When the patient holds the handle 340, the hand can feel a soft touch, reducing the pressure and discomfort on the hand caused by holding a hard material for a long time.
[0077] Alternatively, the handle 340 may include a stainless steel ring and a latex structure, wherein the stainless steel ring has a latex structure on the side near the grip 345. The stainless steel ring has strong structural strength, and the latex structure has a soft pad 346 to improve the user experience.
[0078] For example, the pad 346 may include a rubber structure, meaning the pad 346 can be made of rubber. Similarly, the handle 340 can be made of rubber, meaning the entire handle 340 can be made of rubber. The rubber structure is somewhat similar to a latex structure, providing a comfortable grip, ergonomic design, and slip resistance. For instance, when a patient holds the handle 340, the handle 340 conforms to the hand, making the patient feel more comfortable during operation, and even after prolonged use, it will not cause too much pressure on the hand.
[0079] Alternatively, the handle 340 may include a stainless steel ring and a rubber structure, wherein the stainless steel ring has a rubber structure on the side near the grip 345. The stainless steel ring has strong structural strength, and the rubber structure can provide a comfortable grip experience, good anti-slip performance, and can provide patients with stable grip force.
[0080] For example, the pad 346 may include a plastic structure, that is, the pad 346 may be made of plastic. The plastic structure can provide a comfortable grip experience, has good anti-slip properties, and can prevent the hand from slipping during use, ensuring the accuracy and safety of pulling.
[0081] Specifically, please refer to Figure 2 and Figure 3 The first connector 310 includes: a first base 311, a first ear bracket 312 and a first pin 313. The first base 311 is disposed on the connector 320, the first ear bracket 312 is disposed on the first base 311, and the first pin 313 is mounted on the first ear bracket 312.
[0082] The pull rod 200 is provided with a first ear plate 230, which is embedded in the first ear frame 312 and is rotatably connected to the first pin 313.
[0083] In this embodiment, the first connector 310 is rotatably connected to the first ear plate 230 on the pull rod 200 through the first ear bracket 312 and the first pin 313, so as to realize the hinge between the first connector 310 and the pull rod 200, so that the first connector 310 can rotate relative to the pull rod 200, and the angle of the first connector 310 can be flexibly changed to realize relative rotation.
[0084] Specifically, please refer to Figure 2 and Figure 4The second connector 330 includes: a second base 331, a second ear bracket 332 and a second pin 333. The second base 331 is disposed on the connector 320, the second ear bracket 332 is disposed on the second base 331, and the second pin 333 is mounted on the second ear bracket 332.
[0085] The traction part 343 includes a second ear plate 344, which is embedded in the second ear frame 332 and is rotatably connected to the second pin 333.
[0086] In this embodiment, the second connector 330 is rotatably connected to the second ear plate 344 on the traction part 343 via the second ear bracket 332 and the second pin 333, so as to realize the hinge between the second connector 330 and the traction part 343, so that the second connector 330 can rotate relative to the traction part 343, and the angle of the second connector 330 can be flexibly changed to realize relative rotation.
[0087] Optionally, the connector 320 includes one of the following structures:
[0088] Connect ropes or chains.
[0089] For example, connector 320 may include a connecting rope, which can serve as a traction tool to connect the traction bar and handle 340.
[0090] For example, connector 320 may include a connecting chain, which can serve as a traction tool to connect the traction bar and handle 340.
[0091] Example 2:
[0092] Please see Figure 5 This application provides a Halo headband gravity traction device, which includes the Halo headband pulling mechanism 100a as described in the above embodiment. Therefore, this Halo headband gravity traction device possesses all the technical features and beneficial effects of the aforementioned Halo headband pulling mechanism 100a, which will not be elaborated further.
[0093] Specifically, please refer to Figure 5 The Halo headband gravity traction device also includes a support frame 400, a traction rope 500, a pulley block 600, a counterweight block 700, and a Halo headband 800. The traction rope 500 is installed on the support frame 400 through the pulley block 600. One end of the traction rope 500 is connected to the counterweight block 700, and the other end of the traction rope 500 is connected to the Halo headband 800. The end of the traction rope 500 is provided with a traction hook 510, and the traction hook 510 is provided with a Halo headband pulling mechanism 100a. The traction rope 500 is connected to the Halo headband 800 through the traction hook 510.
[0094] In this embodiment, the traction hook 510 is equipped with a Halo headband traction mechanism 100a. When it is necessary to adjust the suspension height of the traction hook 510, the patient can hold the traction handles 300 on the traction rod 200 with both hands to perform the raising and lowering operation. The operation is convenient, easy to use, and highly safe. The Halo headband 800 is hung on the traction hook 510, allowing the patient to easily hang the Halo headband 800 themselves.
[0095] Among them, the support frame 400, traction rope 500, pulley block 600, counterweight block 700 and Halo head ring 800 can be understood as existing technology, and the specific structure of the support frame 400, traction rope 500, pulley block 600, counterweight block 700 and Halo head ring 800 will not be described in detail.
[0096] Example 3:
[0097] Please see Figure 5 The figure shows a Halo headband gravity traction device for wheelchair type 410. The support frame 400 is equivalent to the wheelchair 410. The traction rope 500 is installed on the wheelchair 410 through the pulley block 600. One end of the traction rope 500 is connected to the counterweight block 700, and the other end of the traction rope 500 is connected to the Halo headband 800. The end of the traction rope 500 is provided with a traction hook 510, and the traction hook 510 is provided with a Halo headband pulling mechanism 100a. The traction rope 500 is connected to the Halo headband 800 through the traction hook 510.
[0098] Example 4:
[0099] Please see Figure 6 The figure shows a standing Halo headband gravity traction device, which includes a support frame 400, a traction rope 500, a pulley block 600, a counterweight block 700, and a Halo headband 800. The traction rope 500 is installed on the support frame 400 through the pulley block 600. One end of the traction rope 500 is connected to the counterweight block 700, and the other end of the traction rope 500 is connected to the Halo headband 800. The end of the traction rope 500 is provided with a traction hook 510, and the traction hook 510 is provided with a Halo headband pulling mechanism 100a. The traction rope 500 is connected to the Halo headband 800 through the traction hook 510.
[0100] In summary, this application discloses a Halo headband pulling mechanism and a Halo headband gravity traction device. The Halo headband pulling mechanism includes a pulling base, a pulling rod, and two pulling handles. The pulling base is used for fixed connection to a pulling rope. One end of the pulling rope is connected to a counterweight, and the other end is connected to the Halo headband. The pulling rod is connected to the pulling base and has a proximal end and a distal end, located on the left and right sides of the pulling base, respectively. Both pulling handles are located on the pulling rod, with one handle located at the proximal end and the other at the distal end. This application allows for adjustment of the counterweight's suspension height by pulling the pulling handles, resulting in convenient operation, ease of use, high safety, and strong practicality.
[0101] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A Halo headband pulling mechanism, characterized in that, include: A traction fixing seat is used to fix and connect to a traction rope. One end of the traction rope is connected to a counterweight, and the other end of the traction rope is connected to a Halo head loop. A traction rod is connected to the traction fixing seat. The traction rod has a proximal end and a distal end, which are located on the left and right sides of the traction fixing seat, respectively. Two traction handles are provided on the traction rod, with one traction handle located at the proximal end and the other traction handle located at the distal end.
2. The Halo headband pulling mechanism as described in claim 1, characterized in that, The pull handle includes: A first connector, the first connector being used for hinged connection with the pull rod; A connector, which is connected to the first joint; The second connector is connected to the end of the connector that is away from the first connector; A handle, which is hinged to the second connector.
3. The Halo headband pulling mechanism as described in claim 2, characterized in that, The handle includes: A grip body having a hollow grip opening; A traction part is disposed on the handle body and is used to be movably connected to the second connector; A gripping part is disposed on the handle body.
4. The Halo headband pulling mechanism as described in claim 3, characterized in that, The grip body includes a circular structure, and the circular structure has a soft pad on the side near the grip portion.
5. The Halo headband pulling mechanism as described in claim 4, characterized in that, The cushion has finger grip grooves.
6. The Halo headband pulling mechanism as described in claim 4, characterized in that, The cushion includes one of the following structures: Latex structure, rubber structure, or plastic structure; The connector includes one of the following structures: Connect ropes or chains.
7. The Halo headband pulling mechanism as described in claim 3, characterized in that, The first connector includes: A first base is disposed on the connector; The first ear bracket is disposed on the first base; The first pin is mounted on the first ear bracket; The traction rod is provided with a first ear plate, which is embedded in the first ear frame and is rotatably connected to the first pin.
8. The Halo headband pulling mechanism as described in claim 3, characterized in that, The second connector includes: A second base is disposed on the connector; The second ear bracket is disposed on the second base; The second pin is mounted on the second ear bracket; The traction part includes a second ear plate, which is embedded in the second ear frame and is rotatably connected to the second pin.
9. A Halo headband gravity traction device, characterized in that, include: The Halo headband pulling mechanism as described in any one of claims 1-8.
10. The Halo headband gravity traction device as described in claim 9, characterized in that, The Halo headband gravity traction device also includes a support frame, traction rope, pulley block, counterweight block and Halo headband; The traction rope is installed on the support frame via the pulley block. One end of the traction rope is connected to the counterweight, and the other end of the traction rope is connected to the Halo head ring. The end of the traction rope is provided with a traction hook, and the traction hook is provided with the Halo head ring pulling mechanism. The traction rope is connected to the Halo headband via the traction hook.
Citation Information
Patent Citations
Standing position Halo head ring gravity traction frame
CN216984934U