Traction device for old-age fracture treatment and use method thereof

By using electric telescopic columns and gear transmission components in the traction device for the treatment of fractures in the elderly, the height adjustment is achieved, the adjustment component and the rotation groove design is flexibly adjusted, the traction bow is quickly disassembled and assembled with the spring buffer and clamping structure, and the pulling weight box is used to adjust the traction force, which solves the problem of inconvenient adjustment of the traditional device and improves the safety and comfort of the treatment.

CN120189211AInactive Publication Date: 2025-06-24SOUTH YUNNAN CENT HOSPITAL OF YUNNAN PROVINCE (THE FIRST PEOPLES HOSPITAL OF HONGHE HANI & YI AUTONOMOUS PREFECTURE)
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Patent Information

Application Number
CN202510415820.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In actual application, traditional traction devices are inconvenient to adjust height and angle, making it difficult to accurately adapt to the physical condition and fracture sites of different patients, affecting the treatment effect.

Method used

The support mechanism, including electric telescopic columns and gear transmission components, is adopted to realize automatic adjustment of the traction height; the traction angle can be flexibly adjusted through the adjustment component and the rotary groove design; in the traction mechanism, the spring buffering and clamping structure of the installed components ensures the rapid disassembly and assembly of the traction bow, and the pull-out weight box and positioning system for placing the components facilitate precise control of the traction force.

Benefits of technology

It improves operational convenience and stability, adapts to the needs of different fracture sites, significantly improves treatment safety and comfort, and reduces the work intensity of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fracture treatment, in particular to a traction device for old-age fracture treatment and a using method thereof.The traction device comprises a fixing plate, an electric telescopic column and a transmission assembly are arranged at the top of the fixing plate, and first electric push rods are arranged on the front side and the rear side of the electric telescopic column; the output ends of the first electric push rods are in transmission connection with supporting rods, electric telescopic columns are adopted by the supporting mechanism to be matched with gear transmission assemblies, automatic adjustment of the traction height is achieved, and operation convenience and stability are improved; the design of the adjusting assembly and the rotating groove enables the traction angle to be flexibly adjusted, the requirements of different fracture parts are met, in the traction mechanism, spring buffering and clamping structures of the installation assembly ensure that a traction bow is rapidly disassembled and assembled, meanwhile, discomfort of a patient is reduced, and a pull-out weight box and a positioning system of the placement assembly facilitate accurate adjustment and control of the traction force. The treatment safety and comfort are obviously improved, and the working intensity of medical staff is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of fracture treatment, and particularly relates to a traction device for treating elderly fractures and a using method thereof. Background Art

[0002] With the acceleration of the global population aging process, the number of elderly fracture patients is increasing day by day. Due to physiological factors such as osteoporosis in the elderly, the bone strength and toughness decline, and minor external forces may cause fractures. Common fracture sites include the hip, wrist, spine, etc. Fractures not only bring severe physical pain to the elderly, but also seriously affect their quality of life. Long-term bed rest is likely to cause complications such as pulmonary infection and deep vein thrombosis, and even endanger life. In the treatment of elderly fractures, traction therapy is a commonly used and important means.

[0003] According to the technical effects of the existing technologies and technical solutions, there are still areas that need to be optimized: Many problems have emerged in the actual application of traditional traction devices. It is inconvenient to adjust the height and angle of some traditional traction devices, and it is difficult to accurately adapt to the physical conditions and fracture sites of different patients, which affects the treatment effect. Summary of the Invention

[0004] The purpose of this part is to outline some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and title of the specification of this application, to avoid obscuring the purpose of this part, the abstract, and the title. However, such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the problems existing in the existing traction devices for treating elderly fractures, the present invention is proposed.

[0006] To solve the above technical problems, the present invention provides the following technical solutions:

[0007] A support mechanism, which includes a fixing plate. An electric telescopic column and a transmission component are respectively arranged on the top of the fixing plate. First electric push rods are arranged on both the front and rear sides of the electric telescopic column. The output ends of the first electric push rods are respectively connected to support rods in a transmission manner. An adjustment component is arranged on the surface of the support rods. Fixing rods penetrate through both the front and rear sides of the electric telescopic column and the support rods.

[0008] A traction mechanism, which includes a traction rope located at the bottom of the support rod. Two ends of the bottom of the traction rope are respectively provided with a traction bow through an installation component and a weight through a placement component.

[0009] As a preferred embodiment of the traction device for treating elderly fractures according to the present invention, wherein: the transmission assembly includes a fixed seat disposed on the top of the fixed plate, a motor is fixedly connected to one side of the fixed seat, the transmission end of the motor is drivingly connected to a main gear, a secondary gear is meshed with the surface of the main gear, and the top of the secondary gear is fixedly connected to the bottom of the electric telescopic column.

[0010] As a preferred embodiment of the traction device for treating elderly fractures according to the present invention, wherein: the adjustment assembly includes a second electric push rod disposed on the top of the support rod, the output end of the second electric push rod is drivingly connected to an adjustment ring, a support block is disposed at the bottom of the adjustment ring, and both the left and right sides of the traction rope penetrate to the left and right sides of the support block.

[0011] As a preferred embodiment of the traction device for treating elderly fractures according to the present invention, wherein: the installation assembly includes an installation ring, the top of the installation ring is disposed at the bottom of the traction rope and on the left side of the traction rope, an insertion ring is slidably connected to the inner wall of the installation ring, the bottom of the insertion ring is fixedly connected to the top of the traction bow, a first spring is disposed on the inner wall of the installation ring, a rotating ring is disposed at the bottom of the first spring, and the bottom of the rotating ring is rotatably connected to the top of the insertion ring.

[0012] As a preferred embodiment of the traction device for treating elderly fractures according to the present invention, wherein: the placement assembly includes a placement box, the top of the placement box is disposed at the bottom of the traction rope and on the right side of the traction rope, weights are placed inside the placement box, draw slots are opened on both the upper and lower sides of the placement box, a draw plate is slidably connected to the surface of the draw slots, and a plurality of positioning slots are opened on both the left and right sides of the draw plate.

[0013] As a preferred embodiment of the traction device for treating elderly fractures according to the present invention, wherein: a rotating slot is opened on the top of the fixed plate, a rotating ring is rotatably connected to the surface of the rotating slot, and the top of the rotating ring is fixedly connected to the bottom of the secondary gear.

[0014] As a preferred embodiment of the traction device for treating elderly fractures according to the present invention, wherein: a vertical slot is opened on the outside of the installation ring, a horizontal slot extends from the surface of the vertical slot, a card slot is opened on the surface of the horizontal slot, a card block is in contact with the surface of the card slot, and the inner side of the card block is fixedly connected to the outside of the insertion ring.

[0015] As a preferred embodiment of the traction device for treating senile fractures according to the present invention, the following is provided: The top of the placement box is respectively provided with a first support column and a second support column. The bottom of the first support column is fixedly connected to the top of the placement box. The bottom of the second support column is in contact with the top of the placement box. A positioning rod is fixedly connected to the outside of the second support column. The outside of the positioning rod is in contact with the inside of the positioning groove. A second spring is provided on the opposite sides of the first support column and the second support column, and the left side of the positioning rod penetrates to the left side of the first support column.

[0016] The beneficial effects of the present invention are as follows: The support mechanism uses an electric telescopic column in cooperation with a gear transmission assembly to achieve automatic adjustment of the traction height, improving the operation convenience and stability; The adjustment component and the rotation groove design enable flexible adjustment of the traction angle to meet the requirements of different fracture sites. In the traction mechanism, the spring buffer and clamping structure of the installation component ensure quick disassembly and assembly of the traction bow while reducing patient discomfort. The pull-out weight box and positioning system of the placement component facilitate precise control of the traction force, significantly improving the treatment safety and comfort, and reducing the work intensity of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:

[0018] Figure 1 It is a schematic diagram of the support mechanism provided by the present invention.

[0019] Figure 2 It is a schematic diagram of the support rod and the fixed rod provided by the present invention.

[0020] Figure 3 It is a schematic diagram of the transmission assembly provided by the present invention.

[0021] Figure 4 It is a schematic diagram of the traction mechanism provided by the present invention.

[0022] Figure 5 It is a schematic diagram of the placement component provided by the present invention.

[0023] Figure 6 It is a schematic diagram of the installation component provided by the present invention.

[0024] 100. Support mechanism; 101. Fixed plate; 102. Electric telescopic column; 103. Transmission component; 103a. Fixed seat; 103b. Motor; 103c. Main gear; 103d. Sub-gear; 104. First electric push rod; 105. Support rod; 106. Adjustment component; 106a. Second electric push rod; 106b. Adjusting ring; 106c. Support block; 107. Fixed rod; 200. Traction mechanism; 201. Traction rope; 202. Mounting component; 202a. Mounting ring; 202b. Plug-in ring; 202c. First spring; 202d. Rotating ring; 203. Placing component; 203a. Placing box; 203b. Pulling slot; 203c. Pulling plate; 203d. Positioning slot; 204. Weight; 205. Traction bow; 301. Rotating slot; 302. Rotating ring; 303. Vertical slot; 304. Horizontal slot; 305. Card slot; 306. Block; 307. First support column; 308. Second support column; 309. Positioning rod; 310. Second spring. Detailed implementation manners

[0025] To make the above objects, features and advantages of the present invention more obvious and understandable, the following detailed description of the specific implementation manners of the present invention will be given in conjunction with the accompanying drawings of the specification.

[0026] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0027] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present invention. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.

[0028] Furthermore, the present invention will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally not in accordance with the general ratio, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.

[0029] Embodiment 1

[0030] Refer to Figures 1 to 6 , which is the first embodiment of the present invention, and provides a traction method for the treatment of elderly fractures.

[0031] Place the fixed plate 101 in a suitable position, turn on the electric telescopic column 102 and the motor 103b. The motor 103b drives the driven gear 103d through the driving component 103 main gear 103c to adjust the electric telescopic column 102 to a suitable height and angle. At the same time, the first electric push rod 104 pushes out the support rod 105, and the fixed rod 107 passes through to ensure stability;

[0032] The traction rope 201 is connected to the bottom of the support rod 105. One end is connected to the traction bow 205 through the mounting component 202. The traction bow 205 is fixed to the fractured part of the patient. In the mounting component 202, the rotating ring 202d cooperates with the first spring 202c, and the clamping block 306 and the clamping groove 305 achieve positioning. The other end is connected to the placement box 203a through the placement component 203. Weights 204 are placed in the placement box 203a. The positioning groove 203d on the draw plate 203c cooperates with the positioning rod 309 to adjust the weight of the weights 204 to determine the traction force;

[0033] During the treatment, if it is necessary to adjust the traction height, start the electric telescopic column 102 again; if it is necessary to change the traction position, the second electric push rod 106a pushes the adjusting ring 106b, and drives the traction rope 201 to move left and right through the support block 106c. During the whole treatment process, the traction parameters can be flexibly adjusted at any time according to the patient's recovery situation through the above components.

[0034] Embodiment 2

[0035] Refer to Figures 1 to 4 , for the second embodiment of the present invention, a support mechanism 100 is provided.

[0036] Support mechanism 100, which includes a fixed plate 101. At the top of the fixed plate 101, an electric telescopic column 102 and a transmission component 103 are respectively arranged. On both the front and rear sides of the electric telescopic column 102, first electric push rods 104 are arranged. The output ends of the first electric push rods 104 are all drivingly connected to support rods 105. An adjusting component 106 is arranged on the surface of the support rods 105. Fixed rods 107 penetrate through both the front and rear sides of the electric telescopic column 102 and the support rods 105; The transmission component 103 includes a fixed seat 103a arranged on the top of the fixed plate 101. One side of the fixed seat 103a is fixedly connected to a motor 103b. The driving end of the motor 103b is drivingly connected to a main gear 103c. A secondary gear 103d is meshed on the surface of the main gear 103c. The top of the secondary gear 103d is fixedly connected to the bottom of the electric telescopic column 102; The adjusting component 106 includes a second electric push rod 106a arranged on the top of the support rod 105. The output end of the second electric push rod 106a is drivingly connected to an adjusting ring 106b. A support block 106c is arranged at the bottom of the adjusting ring 106b. Both the left and right sides of the towing rope 201 penetrate to the left and right sides of the support block 106c; A rotating groove 301 is opened at the top of the fixed plate 101. A rotating ring 302 is rotatably connected to the surface of the rotating groove 301. The top of the rotating ring 302 is fixedly connected to the bottom of the secondary gear 103d.

[0037] Specifically, the support mechanism 100 includes a fixed plate 101. The fixed plate 101 is usually made of high-strength and corrosion-resistant metal materials, such as stainless steel, to ensure that it has sufficient load-bearing capacity and service life.

[0038] Furthermore, an electric telescopic column 102 and a transmission assembly 103 are respectively provided on the top of the fixed plate 101. The electric telescopic column 102 adopts an electric drive mode, and is equipped with a high-precision screw transmission structure inside, which can achieve precise lifting and lowering adjustment. The transmission assembly 103 includes a fixed seat 103a arranged on the top of the fixed plate 101, and the fixed seat 103a is tightly connected to the fixed plate 101 by bolts to ensure the stability of the structure. A motor 103b is fixedly connected to one side of the fixed seat 103a. The motor 103b adopts a stepping motor 103b with high-precision control performance. Its transmission end is connected to the main gear 103c through a coupling to ensure the stability and accuracy of power transmission. The surface of the main gear 103c is meshed with a sub-gear 103d, and the top of the sub-gear 103d is meshed with The bottom of the electric telescopic column 102 is fixedly connected. When the motor 103b is started, the main gear 103c drives the sub-gear 103d to rotate, thereby driving the electric telescopic column 102 to realize the lifting action. The front and rear sides of the electric telescopic column 102 are both provided with a first electric push rod 104. The first electric push rod 104 adopts a hydraulic drive mode, has a large thrust and stable output performance, and the output end of the first electric push rod 104 is transmission-connected with a support rod 105. The support rod 105 is made of a hollow aluminum alloy pipe, which reduces the overall weight while ensuring the strength. The surface of the support rod 105 is provided with an adjustment component 106. The front and rear sides of the electric telescopic column 102 and the support rod 105 are penetrated by a fixed rod 107. The fixed rod 107 adopts a solid steel rod, which further enhances the stability of the supporting structure.

[0039] Example 3

[0040] Reference Figure 1 , 4 ~6 is a third embodiment of the present invention, which provides a traction mechanism 200.

[0041] The traction mechanism 200 includes a traction rope 201 located at the bottom of the support rod 105. At both ends of the bottom of the traction rope 201, a traction bow 205 is provided through an installation assembly 202, and a weight 204 is provided through a placement assembly 203. The installation assembly 202 includes an installation ring 202a. The top of the installation ring 202a is arranged at the bottom of the traction rope 201 and on the left side of the traction rope 201. A plug-in ring 202b is slidably connected to the inner wall of the installation ring 202a. The bottom of the plug-in ring 202b is fixedly connected to the top of the traction bow 205. A first spring 202c is arranged on the inner wall of the installation ring 202a. A rotating ring 202d is arranged at the bottom of the first spring 202c. The bottom of the rotating ring 202d is rotatably connected to the top of the plug-in ring 202b. The placement assembly 203 includes a placement box 203a. The top of the placement box 203a is arranged at the bottom of the traction rope 201 and on the right side of the traction rope 201. The weight 204 is placed inside the placement box 203a. Pull-out grooves 203b are formed in the upper and lower sides of the placement box 203a. A pull-out plate 203c is slidably connected to the surface of the pull-out grooves 203b. A plurality of positioning grooves 203d are formed on both the left and right sides of the pull-out plate 203c. A vertical groove 303 is formed on the outside of the installation ring 202a. A horizontal groove 304 extends from the surface of the vertical groove 303. A clamping groove 305 is formed on the surface of the horizontal groove 304. A clamping block 306 is in contact with the surface of the clamping groove 305. The inner side of the clamping block 306 is fixedly connected to the outside of the plug-in ring 202b. A first support column 307 and a second support column 308 are respectively arranged on the top of the placement box 203a. The bottom of the first support column 307 is fixedly connected to the top of the placement box 203a. The bottom of the second support column 308 is in contact with the top of the placement box 203a. A positioning rod 309 is fixedly connected to the outside of the second support column 308. The outside of the positioning rod 309 is in contact with the inner side of the positioning groove 203d. A second spring 310 is arranged on the opposite sides of the first support column 307 and the second support column 308. The left side of the positioning rod 309 penetrates through the left side of the first support column 307.

[0042] Specifically, the traction mechanism 200 includes a traction rope 201 located at the bottom of the support rod 105. The traction rope 201 is made of high-strength nylon material, having good flexibility and wear resistance. At both ends of the bottom of the traction rope 201, a traction bow 205 is provided through an installation component 202, and a weight 204 is provided through a placement component 203. The installation component 202 includes an installation ring 202a. The top of the installation ring 202a is arranged at the bottom of the traction rope 201 and on the left side of the traction rope 201. The inner wall of the installation ring 202a is treated with a smooth surface to facilitate the sliding of the insertion ring 202b. A first spring 202c is arranged on the inner wall of the installation ring 202a. The first spring 202c is made of stainless steel material, having good elasticity and corrosion resistance. The bottom of the first spring 202c is provided with a rotating ring 202d. The bottom of the rotating ring 202d is rotatably connected to the top of the insertion ring 202b, enabling the traction bow 205 to rotate flexibly within a certain range to adapt to different angles of the patient's fracture site. The placement component 203 includes a placement box 203a. The top of the placement box 203a is arranged at the bottom of the traction rope 201 and on the right side of the traction rope 201. The placement box 203a is made of plastic material, being lightweight and having a certain strength. The weight 204 is placed inside the placement box 203a. The weight 204 is made of cast iron material and its surface is treated with galvanization to prevent rust. Pull slots 203b are provided on the upper and lower sides of the placement box 203a. The surface of the pull slots 203b is treated with smoothness to facilitate the sliding of the pull plate 203c. A number of positioning slots 203d are provided on both the left and right sides of the pull plate 203c for cooperating with the positioning rod 309 to fix the position of the pull plate 203c.

[0043] Further, in order to improve the installation stability of the traction bow 205, a vertical groove 303 is provided on the outer side of the installation ring 202a. A horizontal groove 304 extends on the surface of the vertical groove 303, and a card slot 305 is provided on the surface of the horizontal groove 304. A card block 306 is in contact with the surface of the card slot 305. The inner side of the card block 306 is fixedly connected to the outer side of the insertion ring 202b. After the insertion ring 202b is inserted into the installation ring 202a, by rotating the insertion ring 202b, the card block 306 is snapped into the card slot 305 to achieve firm locking of the traction bow 205. In terms of the placement box 203a, a first support column 307 and a second support column 308 are respectively provided on the top of the placement box 203a. The bottom of the first support column 307 is fixedly connected to the top of the placement box 203a. The bottom of the second support column 308 is in contact with the top of the placement box 203a. A positioning rod 309 is fixedly connected to the outer side of the second support column 308. The outer side of the positioning rod 309 is in contact with the inner side of the positioning groove 203d. A second spring 310 is provided on the opposite sides of the first support column 307 and the second support column 308, and the left side of the positioning rod 309 penetrates to the left side of the first support column 307. When it is necessary to adjust the weight of the weight 204, the positioning rod 309 is pulled outwards to compress the second spring 310, so that the positioning rod 309 is disengaged from the positioning groove 203d. At this time, the sliding pull plate 203c can be slid to adjust the number of weights 204 in the placement box 203a. After the adjustment is completed, the positioning rod 309 is released, and under the action of the second spring 310, the positioning rod 309 is snapped into the positioning groove 203d again to fix the position of the pull plate 203c.

[0044] It should be noted that the process of the card block 306 entering the card slot 305 is: vertical groove 303 - horizontal groove 304 - card slot 305.

[0045] The remaining structure is the same as that of Embodiment 2.

[0046] Embodiment 4

[0047] Refer to Figures 1 to 6 , which is the fourth embodiment of the present invention. The difference between this embodiment and the third embodiment is that this embodiment provides a traction device for the treatment of elderly fractures.

[0048] When using this traction device;

[0049] The support mechanism 100 is the basic framework of the entire device. Its core component, the fixed plate 101, plays a role in stable support. The electric telescopic column 102 and the transmission component 103 on the top of the fixed plate 101 are jointly responsible for adjusting the overall height and angle of the device. In the transmission component 103, the motor 103b on the fixed seat 103a serves as the power source. When the motor 103b is started, its transmission end drives the main gear 103c to rotate. Since the main gear 103c meshes with the secondary gear 103d, the secondary gear 103d will rotate accordingly, and then transmit the power to the connected electric telescopic column 102 to achieve the angle adjustment of the electric telescopic column 102 to adapt to the treatment needs of different patients and the height and angle of the hospital bed. On the front and back sides of the electric telescopic column 102, the first electric push rod 104 is provided. When the first electric push rod 104 is started, its output end pushes the support rod 105 forward or backward. These support rods 105 play an important role in lateral support in the entire device, providing a stable connection point for the traction mechanism 200. In addition, the fixed rods 107 penetrate through the front and back sides of the electric telescopic column 102 and the support rods 105. The presence of the fixed rods 107 further enhances the stability of the entire support structure, preventing shaking or displacement during traction and ensuring the safety of traction treatment;

[0050] The traction mechanism 200 is the part that directly acts on the fractured part of the patient for traction treatment. The traction rope 201 is connected to the bottom of the support rod 105. It is a key component for transmitting the traction force. One end of the traction rope 201 is connected to the traction bow 205 through the installation component 202. The installation ring 202a is connected to the traction rope 201, and the insertion ring 202b can slide on the inner wall of the installation ring 202a, which enables the traction bow 205 to adjust the angle within a certain range to better fit the fractured part of the patient. The cooperation of the first spring 202c and the rotating ring 202d enables the traction bow 205 to remain relatively stable after adjusting the angle, while also having a certain degree of flexibility to avoid causing discomfort to the patient due to excessive fixation. The rotational connection method between the bottom of the rotating ring 202d and the top of the insertion ring 202b further optimizes the angle adjustment function of the traction bow 205. The engagement of the block 306 with the vertical groove 303, horizontal groove 304, and card slot 305 opened on the outer side of the installation ring 202a realizes the precise locking of the position of the traction bow 205, ensuring that the traction bow 205 will not move randomly during traction;

[0051] The other end of the traction rope 201 is connected to the placement box 203a through the placement assembly 203. The weight 204 is placed inside the placement box 203a. Pulling slots 203b are provided on the upper and lower sides of the placement box 203a. The pulling plate 203c can slide in the pulling slots 203b. By adjusting the position of the pulling plate 203c, the number of weights 204 in the placement box 203a is changed, so as to accurately adjust the magnitude of the traction force. A number of positioning slots 203d are provided on the left and right sides of the pulling plate 203c, which cooperate with the positioning rods 309 on the first support column 307 and the second support column 308 provided on the top of the placement box 203a, and can stably fix the position of the pulling plate 203c to ensure that the weight of the weight 204 will not change accidentally during the traction process;

[0052] In terms of the adjustment assembly 106, the second electric push rod 106a is arranged at the top of the support rod 105. When the second electric push rod 106a is started, its output end pushes the adjustment ring 106b to move, and the support block 106c at the bottom of the adjustment ring 106b moves accordingly. Since the traction rope 201 passes through the support block 106c, the traction rope 201 is driven to move left and right, realizing the precise adjustment of the traction position to better align with the fracture site of the patient and improve the effect of traction treatment.

[0053] To sum up: Through the coordinated work of each component of the support mechanism 100 and the traction mechanism 200, the elderly fracture treatment traction device realizes precise adjustment in multiple aspects such as height, angle, position, and traction force magnitude, providing safe and effective traction treatment for elderly fracture patients.

[0054] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel aspects and advantages of the subject matter described in this application. For example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, changes in color, orientation, etc. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clauses are intended to cover the structures that perform the recited functions herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Accordingly, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0055] In addition, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described, i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present invention or those features that are not relevant to the implementation of the present invention.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered by the scope of the claims of the present invention.

Claims

1. A traction device for treating fractures in the elderly, characterized by: include A support mechanism (100) comprises a fixing plate (101), the top of the fixing plate (101) is respectively provided with an electric telescopic column (102) and a transmission assembly (103), the front and rear sides of the electric telescopic column (102) are both provided with a first electric push rod (104), the output end of the first electric push rod (104) is both transmission-connected to a support rod (105), the surface of the support rod (105) is provided with an adjustment assembly (106), and the front and rear sides of the electric telescopic column (102) and the support rod (105) are both penetrated by a fixing rod (107); The traction mechanism (200) comprises a traction rope (201) located at the bottom of the support rod (105), and the two ends of the bottom of the traction rope (201) are respectively provided with a traction bow (205) through a mounting component (202) and a weight (204) through a placement component (203).

2. The traction device for treating fractures in the elderly according to claim 1, characterized in that: The transmission assembly (103) comprises a fixing seat (103a) arranged on the top of the fixing plate (101); a motor (103b) is fixedly connected to one side of the fixing seat (103a); a transmission end of the motor (103b) is transmission-connected to a main gear (103c); a sub-gear (103d) is meshed on the surface of the main gear (103c); and a top of the sub-gear (103d) is fixedly connected to a bottom of the electric telescopic column (102).

3. The traction device for treating fractures in the elderly according to claim 1, characterized in that: The adjustment component (106) comprises a second electric push rod (106a) arranged on the top of the support rod (105); the output end of the second electric push rod (106a) is transmission-connected to an adjustment ring (106b); a support block (106c) is arranged at the bottom of the adjustment ring (106b); and the left and right sides of the traction rope (201) both pass through the left and right sides of the support block (106c).

4. The traction device for treating fractures in the elderly according to claim 3, characterized in that: The mounting assembly (202) comprises a mounting ring (202a), the top of the mounting ring (202a) is arranged at the bottom of the traction rope (201) and is located on the left side of the traction rope (201), the inner wall of the mounting ring (202a) is slidably connected with a plug-in ring (202b), the bottom of the plug-in ring (202b) is fixedly connected to the top of the traction bow (205), the inner wall of the mounting ring (202a) is provided with a first spring (202c), the bottom of the first spring (202c) is provided with a rotating ring (202d), and the bottom of the rotating ring (202d) is rotatably connected to the top of the plug-in ring (202b).

5. The traction device for treating fractures in the elderly according to claim 4, characterized in that: The placement component (203) comprises a placement box (203a), the top of which is arranged at the bottom of the traction rope (201) and located on the right side of the traction rope (201), the weight (204) is placed inside the placement box (203a), and the upper and lower sides of the placement box (203a) are provided with pull-out grooves (203b), the surface of the pull-out groove (203b) is slidably connected with a pull-out plate (203c), and the left and right sides of the pull-out plate (203c) are provided with a plurality of positioning grooves (203d).

6. The traction device for treating fractures in the elderly according to claim 5, characterized in that: A rotating groove (301) is provided on the top of the fixed plate (101), and a rotating ring (302) is rotatably connected to the surface of the rotating groove (301), and the top of the rotating ring (302) is fixedly connected to the bottom of the sub-gear (103d).

7. The traction device for treating fractures in the elderly according to claim 6, characterized in that: The outer side of the mounting ring (202a) is provided with a vertical groove (303), the surface of the vertical groove (303) is extended with a horizontal groove (304), the surface of the horizontal groove (304) is provided with a clamping groove (305), the surface of the clamping groove (305) is in contact with a clamping block (306), and the inner side of the clamping block (306) is fixedly connected to the outer side of the plug-in ring (202b).

8. The traction device for treating fractures in the elderly according to claim 7, characterized in that: The top of the placement box (203a) is respectively provided with a first support column (307) and a second support column (308), the bottom of the first support column (307) is fixedly connected to the top of the placement box (203a), the bottom of the second support column (308) is in contact with the top of the placement box (203a), the outer side of the second support column (308) is fixedly connected with a positioning rod (309), the outer side of the positioning rod (309) is in contact with the inner side of the positioning groove (203d), the second spring (310) is provided on the opposite side of the first support column (307) and the second support column (308), and the left side of the positioning rod (309) passes through to the left side of the first support column (307).