Remote control signal controlled adjustable cervical vertebra traction device and traction method thereof

Through the adjustable cervical traction device controlled by remote control signals, the head and shoulder holding mechanism is driven by the electronic control module and servo motor, the problem that the existing cervical traction device cannot adapt to people with different cervical lengths is solved, and efficient cervical traction correction and real-time monitoring is achieved, which improves the effect of cervical traction treatment.

CN116327468BActive Publication Date: 2025-08-29RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY IN SHENZHEN
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Patent Information

Application Number
CN202310388430.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-07
Publication Date
2025-08-29
Estimated Expiration
2043-04-07

AI Technical Summary

Technical Problem

When the existing cervical traction devices are targeted at different groups of people, especially those with different neck lengths, they cannot perform appropriate structural adjustments, resulting in the inability to effectively correct cervical traction.

Method used

An adjustable cervical spine traction device controlled by remote control signal is designed. The head and shoulder holding mechanism is driven by an electronic control module, combined with a servo motor and an infrared scanner to realize automated traction adjustment of the cervical spine and adapt to people with different neck lengths.

Benefits of technology

It realizes efficient cervical traction correction for people with different cervical lengths, provides automated cervical traction control, monitors cervical traction changes in real time and adjusts traction force, improving the efficiency and comfort of cervical vertebra treatment.

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Abstract

The present invention relates to an adjustable cervical traction device controlled by remote control signals and a traction method thereof. The adjustable cervical traction device controlled by remote control signals comprises an upper connecting frame, a lower connecting frame, a head holding mechanism and a head traction mechanism arranged on the upper connecting frame, a shoulder holding mechanism arranged on the lower connecting frame, and an electric control module. The upper connecting frame is composed of a pair of U-shaped frames; the lower connecting frame is composed of a rear clamping plate connected to the upper connecting frame on one side and a front clamping plate connected to the upper connecting frame on the other side; the head traction mechanism is arranged on the top of the head holding mechanism, and the shoulder holding mechanism is arranged on the rear bottom of the head holding mechanism. The electric control module drives the operation of the head traction mechanism by signal control. The present invention solves the problem that existing cervical traction devices are not convenient for people with different neck lengths to perform cervical traction correction treatment, and thus efficiently and automatically controls to complete cervical traction.
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Description

Technical Field

[0001] The invention belongs to the technical field of cervical traction, and in particular relates to an adjustable cervical traction device controlled by a remote control signal and a traction method thereof. Background Art

[0002] People who maintain a posture for a long time at work, such as office workers, car drivers, primary and secondary school students, etc., are prone to cervical spondylosis because their necks maintain a fixed posture for a long time, which directly affects their normal work and life. In addition, some middle-aged and elderly people may also develop cervical spondylosis due to their own cervical bone degeneration. Severe patients have cervical vertebrae dislocation and compression of nerves, which can cause dizziness and other phenomena. In many cases, patients with cervical spondylosis need to go to the hospital for treatment, and the medical cycle is long. In modern fast-paced work and life, it is difficult for people to spend too much time on treatment.

[0003] There are many types of cervical traction devices available. Although they can achieve certain therapeutic effects, they are often unable to make appropriate adjustments in overall structure for different groups of people. For example, people with different neck lengths often require different mandibular height fixations for their cervical deformities. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides an adjustable cervical traction device controlled by a remote control signal, which solves the problem that the existing cervical traction device cannot facilitate cervical traction correction treatment for people with different neck lengths, and thus provides an adjustable cervical traction device controlled by a remote control signal and a traction method thereof that can efficiently and automatically complete cervical traction.

[0005] The technical solution of the present invention is the adjustable cervical traction device controlled by remote control signals. Its special feature is that it includes an upper connecting frame and a lower connecting frame that are interconnected, a head holding mechanism and a head traction mechanism arranged on the upper connecting frame, a shoulder holding mechanism and an electronic control module arranged on the lower connecting frame. The upper connecting frame is composed of a pair of U-shaped frames; the lower connecting frame is composed of a rear clamping plate connected to the upper connecting frame on one side and a front clamping plate connected to the upper connecting frame on the other side; the head traction mechanism is arranged at the top of the head holding mechanism, and the shoulder holding mechanism is arranged at the rear bottom of the head holding mechanism. The electronic control module drives the operation of the head traction mechanism through signal control.

[0006] The cam is secured to the upper portion of the upper portion of the frame and has an L-shaped tab which is adapted to hold the cam in place for a period of 20 minutes. The cam is secured to the upper portion of the frame and has an L-shaped tab which is adapted to hold the cam in place for a period of 20 minutes.

[0007] Preferably: the shoulder holding mechanism consists of a rear clamping plate connected to the upper connecting frame on one side, a front clamping plate connected to the upper connecting frame on the other side, an arc-shaped shoulder support strip symmetrically connected to the upper part of the rear clamping plate and the top of the front clamping plate, a shoulder support pad arranged on the lower surface of the arc-shaped shoulder support strip, a limit block fixed on the rear side of the rear clamping plate, a sliding rod groove opened inside the limit block, a sliding rod installed in the sliding rod groove and passing through the rear clamping plate, a push-back pressure plate fixedly connected to the other end of the sliding rod, an extrusion spring installed on the sliding rod between the rear clamping plate and the push-back pressure plate, and an electrical control box fixed on the outer side of the front clamping plate.

[0008] Preferably, the head traction mechanism is composed of connecting bars symmetrically arranged and fixed on opposite surfaces of the upper connecting frame, limit plates fixed on the front and rear ends of the opposite front ends of the connecting bars, a threaded rod pivotally arranged between the two limit plates, and servo motors controlled by an electronic control module and threaded rods driven by the servo motors respectively fixed at the front ends of the two limit plates.

[0009] Preferably: the electronic control module includes a central processing unit, a drive control module and a data feedback module built into the central processing unit, an external controller, an indicator light, a control switch, and an infrared scanner; the drive control module is used to control the operation of the servo motor through a PLC code structure; the central processing unit and the external controller are electrically connected to each other, and the data feedback module is used to scan the cervical movement in real time through an infrared scanner arranged on the top of the rear clamping plate, thereby obtaining the spatial changes of the cervical movement during cervical traction, and transmitting the scanning information to the external controller; the indicator light is used to display the connection control status of the central processing unit; the control switch is used to control the operation and shutdown of the data signal of the central processing unit; the indicator light and the control switch are both arranged in an electrical control box arranged on the front side of the front clamping plate, and the scanning port of the infrared scanner is facing the jaw rest.

[0010] Another technical solution of the present invention is a traction method of an adjustable cervical traction device controlled by a remote control signal, which is special in that it includes the following steps:

[0011] (1) The external controller remotely controls the opening of the infrared scanner and the operation of the servo motor, thereby controlling the forward and backward movement of the sliding plate;

[0012] ⑵ Cooperate with the tension spring and the elastic push-back pressure plate that moves forward and backward, and when the sliding plate moves backward, it cooperates with the lifting of the human jaw head, thereby completing efficient automatic control to complete cervical traction.

[0013] Preferably, step (1) further includes: erecting the shoulder support strip to the human shoulder, so that the slide block on both sides of the sliding plate is embedded in the front end of the sliding groove; placing the lower jaw of the human head on the inner side of the jaw support groove, and using the screw knob to rotate the fine-tuning screw to control the fine-tuning screw to move up and down the upper and lower threads inside the sliding plate, driving the connecting sleeve to move up and down in the sleeve limit slot, and then regulating the tensile force of the tension spring until the force reaches the appropriate upward traction force during cervical traction.

[0014] Preferably, step (2) further includes: the servo motor drives the slide plate protrusion to move backward along the sliding groove, thereby driving the sliding plate to move backward synchronously, stretching the human head inside the jaw support groove backward, and cooperating with the upward tensile force of the tension spring to complete the traction of the human body's cervical vertebra. At this time, the push-back pressure plate of the fixed sliding rod and the extrusion spring is used to press against the human back to prevent the human body from moving synchronously, thereby completing the traction training of the human cervical vertebra.

[0015] Another technical solution of the present invention is the adjustable cervical traction device controlled by the remote control signal, which is special in that it includes a rear clamping plate, a shoulder support strip is fixed to the upper front part of the rear clamping plate, the front end of the shoulder support strip is fixed to the upper end of the front clamping plate, an electrical control box is fixed to the front side of the front clamping plate, a central processing unit is arranged inside the electrical control box, upper connecting frames parallel to each other are fixed on both sides of the electrical control box, and the rear ends of the upper connecting frames are fixed to the upper surface of the rear clamping plate, and connecting strips are fixed on the upper part of the upper connecting frames close to each other, and the connecting strips are close to each other. The proximal middle part is provided with a sliding groove, the inner side of the sliding groove is slidably embedded with a slide plate protrusion, and the slide plate protrusions are respectively arranged on both sides of the sliding plate, and sleeve limiting grooves are provided on both sides of the lower surface of the sliding plate, and a connecting sleeve is limitedly provided inside the sleeve limiting groove, and an L-shaped connecting rod that slides up and down is set inside the connecting sleeve, and the bottom ends of the L-shaped connecting rod are arranged facing each other, and a connecting plate is fixed on the outer side of the middle part of the L-shaped connecting rod, and a tension spring is fixed between the upper surface of the connecting plate and the bottom end surface of the sliding plate, the bottom end of the L-shaped connecting rod is connected to the mounting block, and the two mounting blocks are respectively fixed on both sides of the jaw support.

[0016] As a preferred embodiment: a limit block is fixed on the rear side of the rear clamping plate, a slide rod groove is opened inside the limit block, a plurality of sliding rods are slid through the lower part of the rear clamping plate, the front ends of the sliding rods are fixed to the rear surface of the push back pressure plate, the front side of the push back pressure plate is set to an arc shape, the rear end of the sliding rod passes through the rear clamping plate and the limit block and extends to the inside of the slide rod groove for sliding, and a plurality of extrusion springs are fixed between the rear surface of the push back pressure plate and the front side of the rear clamping plate;

[0017] The front and rear ends of the connecting blocks are fixed with limit plates on the side close to each other, and the front side of the front limit plate is fixed with a servo motor. The central processing unit is electrically connected to the servo motor. The rear drive end of the servo motor is fixed with a threaded rod. The two ends of the threaded rod are respectively pivoted at the front and rear ends of the two limit plates, and the rotation of the threaded rod drives the slide block to move in the sliding groove.

[0018] A fine-tuning screw is fixed on the top of the connecting sleeve, a thread is passed through the sliding plate on the outer middle part of the fine-tuning screw, and a screw knob is fixed on the top of the fine-tuning screw;

[0019] The lower surface of the shoulder support strips can be provided with shoulder support pads, and an infrared scanner is fixedly provided at the middle of the top of the rear clamping plate, and the scanning port of the infrared scanner is arranged to face forward, and the central processing unit is electrically connected to the infrared scanner;

[0020] The front side of the electrical control box is equipped with an indicator light and a control switch electrically connected to the central processing unit, wherein: the indicator light is used to display the connection control status of the central processing unit;

[0021] Control switch, used to control the data signal of the central processing unit to run and shut down;

[0022] The central processing unit and the external controller are electrically connected to each other. The central processing unit is internally provided with a drive control module and a data feedback module, wherein:

[0023] Drive control module, used to control the operation of the servo motor through the PLC code structure;

[0024] The data feedback module is used to scan the movement of the cervical vertebra in real time through an infrared scanner, thereby obtaining the spatial changes of the cervical vertebra movement during cervical traction, and transmitting the scanning information to an external controller.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] (1) The present invention controls the operation of the central processing unit through remote control signals from an external controller. The operation of the central processing unit can realize the control and processing of the remote signal for cervical traction. The central processing unit controls the operation of the servo motor, which can drive the threaded rod to rotate, thereby controlling the forward and backward movement of the sliding plate. In combination with the setting of the tension spring and the elastic forward and backward push-back pressure plate, the sliding plate can be lifted in conjunction with the human jaw head when the sliding plate moves backward, thereby completing efficient automatic control to complete cervical traction.

[0027] ⑵The present invention sets a fine-tuning screw and a connecting sleeve that are fixed to each other, and uses the screw knob to control the fine-tuning screw to rotate in the inner thread of the sliding plate, so as to control the up and down movement of the connecting plate, and then adjust the elastic force of the tension spring. The height between the highest point of the connecting plate and the sliding plate is used for fine-tuning, which can adjust the overall upward pulling force of the jaw support, thereby facilitating the change of the overall upward traction force of the cervical spine, and can facilitate the cervical traction correction treatment of people with different neck lengths.

[0028] ⑶ The present invention sets an infrared scanner on the top of the rear clamping plate and allows the infrared scanner to scan forward. When the lower jaw of the head of the person wearing the traction device is located on the jaw support, the infrared scanner can scan and monitor the changes in the cervical spine of the wearer, and transmit data through the data feedback module inside the central processing unit, which is convenient for monitoring and adjustment of subsequent cervical spine treatment medical plans.

[0029] ⑷ The present invention controls the fine-tuning screw to move up and down the sliding plate, thereby driving the connecting sleeve to move up and down inside the sleeve limit groove, and then regulating the tensile strength of the tension spring until the strength reaches the appropriate upward traction force during cervical traction.

[0030] ⑸ The present invention monitors the control status of the central processing unit in real time through the indicator light. The operation of the servo motor drives the skateboard protrusion to move backward, and then drives the sliding plate to move backward synchronously, thereby stretching the human head inside the jaw support groove backward, and cooperating with the upward tensile force of the tension spring to complete the traction of the human body's cervical vertebra. At this time, the back-pushing plate cooperates with the fixed sliding rod and the extrusion spring to support the human back and prevent the human body from moving synchronously, thereby completing the human cervical vertebra traction training. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic three-dimensional structure diagram of the adjustable cervical traction device controlled by remote control signals of the present invention;

[0032] Figure 2 This is a schematic diagram of the main perspective view of the upper connecting frame loading structure of the present invention;

[0033] Figure 3 This is a schematic front perspective view of the sliding mounting structure of the skateboard protrusion of the present invention;

[0034] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the internal structure of the sleeve limiting groove of the present invention;

[0035] Figure 5 It is a schematic side view of a three-dimensional cross-section of the sliding rod connection structure of the present invention;

[0036] Figure 6 It is a circuit diagram of the electronic control module of the present invention.

[0037] Description of main component symbols:

[0038] Head holding mechanism 1 Sliding plate 11 Sleeve limiting slot 12 Fine-tuning screw 13 Connecting sleeve 14 L-shaped connecting rod 15 Connecting plate 16 Extension spring 17 Mounting block 18 Jaw support 19 Head traction mechanism 2 Connecting bar 21 Limiting plate 22 Threaded rod 23 Sliding groove 24 Skateboard bump 25 Rear clamping plate 31 Front splint 32 Shoulder support strip 33 Shoulder pad 331 Limit block 34 Slide slot 35 Sliding rod 36 Push back plate 37 Extrusion spring 38 Electrical control box 39 Electronic control module 4 CPU 41 Drive control module 411 Data feedback module 412 External controller 42 Indicator light 43 Control switch 44 Infrared Scanner 45 Servo motor 46 Upper connecting frame 5 Lower connecting frame 6 DETAILED DESCRIPTION

[0039] The present invention will be further described below in conjunction with the accompanying drawings:

[0040] See also Figure 1 As shown, an adjustable cervical traction device controlled by remote control signals includes an upper connecting frame 5 connected to each other, a lower connecting frame 6 fixedly connected to the upper connecting frame 5, a head holding mechanism 1 and a head traction mechanism 2 arranged on the upper connecting frame 5, a shoulder holding mechanism 3 arranged on the lower connecting frame 6, and an electronic control module 4. The upper connecting frame 5 is composed of a pair of U-shaped frames; the lower connecting frame 6 is composed of a rear clamping plate 31 connected to the upper connecting frame 5 on one side and a front clamping plate 32 connected to the upper connecting frame 5 on the other side; the head traction mechanism 1 is arranged on the top of the head holding mechanism 2, and the shoulder holding mechanism 3 is arranged at the rear bottom of the head holding mechanism 1. The electronic control module 4 drives the operation of the head traction mechanism 2 by signal control.

[0041] See also Figure 3 、 Figure 4 As shown, the head holding mechanism 1 is composed of a sliding plate 11, a sleeve limiting slot 12 perpendicular to the ground plane formed on the sliding plate 11, a fine-tuning screw 13 installed on the upper part of the sleeve limiting slot 12, a connecting sleeve 14 extending from the bottom of the sliding plate 11 is provided at the bottom of the fine-tuning screw 13 inside the sleeve limiting slot 12, an L-shaped connecting rod 15 extending from the connecting sleeve 14 is provided in the connecting sleeve 14, and the other end of the L-shaped connecting rod 15 is provided with a connecting plate 16 for fixing the L-shaped connecting rod 15, A tension spring 17 is sleeved on the outer periphery of the connecting sleeve 14 between the top surface of the connecting plate 16 and the bottom surface of the sliding plate 11, and the bottom end of the L-shaped connecting rod 15 is bent outward and symmetrically connected to the mounting block 18 on the upper connecting frame 5, a jaw support 19 connected between the two mounting blocks 18, and connecting strips 21 are fixed to the opposite surfaces of the upper part of the upper connecting frame 5. Sliding grooves 24 are opened on the opposite surfaces of the connecting strips 21, and slide protrusions 25 are slidably arranged on the inner sides of the sliding grooves 24, and the slide protrusions 25 are respectively arranged on both sides of the sliding plate 11.

[0042] See also Figure 1 、 Figure 2 、 Figure 3 As shown, the head traction mechanism 2 is composed of connecting bars 21 symmetrically fixed on the upper opposite surfaces of the upper connecting frame 5, limit plates 22 fixed on the front and rear ends of the opposite front surfaces of the connecting bars 21, a threaded rod 23 pivotally arranged between the two limit plates 22, and servo motors 46 controlled by the electronic control module 4, and threaded rods 23 driven by the servo motors 46, respectively fixed on the front ends of the two limit plates 22.

[0043] See also Figure 1 、 Figure 5 As shown, the shoulder holding mechanism consists of a rear clamping plate 31 connected to the upper connecting frame 5 on one side, a front clamping plate 32 connected to the upper connecting frame 5 on the other side, a shoulder support strip 33 symmetrically connected to the upper part of the rear clamping plate 31 and the top of the front clamping plate 32, a shoulder support pad 331 arranged on the lower surface of the arc-shaped shoulder support strip 33, a limit block 34 fixed on the rear side of the rear clamping plate 31, a sliding rod groove 35 opened inside the limit block 34, a sliding rod 36 installed in the sliding rod groove 35 and passing through the rear clamping plate 31, a push back pressure plate 37 fixedly connected to the other end of the sliding rod 36, an extrusion spring 38 installed on the sliding rod 36 between the rear clamping plate 31 and the push back pressure plate 37, and an electrical control box 39 fixed on the outer side of the front clamping plate 32.

[0044] See also Figure 6 As shown, the electronic control module 4 includes a central processing unit 41, a drive control module 411 and a data feedback module 412 built into the central processing unit 41, an external controller 42, an indicator light 43, a control switch 44, and an infrared scanner 45; the drive control module 411 is used to control the operation of the servo motor 46 through a PLC code structure; the central processing unit 41 and the external controller 42 are electrically connected to each other, and the data feedback module 412 is used to scan the cervical vertebra movement in real time through an infrared scanner 47 arranged on the top of the rear clamping plate 31, thereby obtaining the spatial change of the cervical vertebra movement during cervical traction, and transmitting the scanning information to the external controller 42; the indicator light 43 is used to display the connection control status of the central processing unit 41; the control switch 44 is used to control the operation and shutdown of the data signal of the central processing unit 41; the indicator light 43 and the control switch 44 are both arranged in the electrical control box 39 arranged on the front side of the front clamping plate 32, and the infrared scanner 45 scanning port is toward the front mandibular support 19.

[0045] See also Figures 1 to 6 As shown, the traction method of the adjustable cervical traction device controlled by remote control signals includes the following steps:

[0046] (1) The external controller 42 remotely controls the opening of the infrared scanner 45 and the operation of the servo motor 46, thereby controlling the forward and backward movement of the sliding plate 11;

[0047] (2) Cooperate with the tension spring 17 and the elastic back-pushing plate 37 that moves forward and backward, and when the sliding plate 11 moves backward, cooperate with the human jaw head to lift, thereby completing efficient automatic control to complete cervical traction.

[0048] See also Figures 1 to 6As shown, step (1) further includes: erecting the shoulder support strip 33 to the human shoulder so that the slide protrusions 25 on both sides of the sliding plate 11 are located at the front end of the sliding groove 24; placing the lower jaw of the human head on the inner side of the groove of the jaw support 19, and using the screw knob to rotate the fine-tuning screw 13 to control the fine-tuning screw 13 to move up and down the upper and lower threads inside the sliding plate 11, thereby driving the connecting sleeve 14 to move up and down inside the sleeve limit groove 12, and then adjusting the tensile force of the tension spring 17 until the force reaches the appropriate upward traction force during cervical traction.

[0049] See also Figures 1 to 6 As shown, step (2) further includes: the servo motor 46 drives the skateboard protrusion 25 to move backward, drives the sliding plate 11 to move backward synchronously, and then stretches the human head inside the groove of the jaw support 19 backward, cooperates with the upward stretching force of the tension spring 17 to complete the traction of the human body's cervical vertebra, and at this time cooperates with the fixed sliding rod 36 and the extrusion spring 38 to push the back pressure plate 37 against the human back to prevent the human body from moving synchronously, thereby completing the human cervical vertebra traction training.

[0050] See also Figures 1 to 6 As shown, the embodiment of the present invention provides an adjustable cervical traction device controlled by a remote control signal, including a rear clamping plate 31, a shoulder support strip 33 is fixed to the upper front side of the rear clamping plate 31, the front end of the shoulder support strip 33 is fixed to the upper end of the front clamping plate 32, an electrical control box 11 is fixed to the front side of the front clamping plate 32, a central processing unit 41 is arranged inside the electrical control box 11, upper connecting frames 5 parallel to each other are fixed on both sides of the electrical control box 11, and the rear ends of the upper connecting frames 5 are fixed to the upper surface of the rear clamping plate 31, a connecting bar 21 is fixed to the side close to each other on the upper part of the upper connecting frames 5, a sliding groove 24 is opened in the middle of the side close to each other on the connecting bar 21, a slide plate protrusion 25 is slid inside the sliding groove 24, and the slide plate protrusion 25 is respectively arranged on both sides of the sliding plate 11, And sleeve limiting slots 12 are provided on both sides of the lower surface of the sliding plate 11, and connecting sleeves 14 are limitedly set inside the sleeve limiting slots 12, and L-shaped connecting rods 15 are sliding up and down inside the connecting sleeves 14, and the bottom ends of the L-shaped connecting rods 15 are set facing each other, and connecting plates 16 are fixed on the outside of the middle part of the L-shaped connecting rods 15, and tension springs 17 are fixed on the upper surface of the connecting plates 16. The upper ends of the tension springs 17 are fixed on both sides of the bottom end surface of the sliding plate 11, and mounting blocks 18 are limited to rotate on the outside of the bottom end of the L-shaped connecting rods 15, and the mounting blocks 18 are respectively fixed on both sides of the jaw support 19. The jaw support 19 is used to fix the human head. When the sliding plate 11 moves back and forth, the tension spring 17 can cooperate with the human jaw head to lift, thereby completing efficient automatic control to complete cervical traction.

[0051] A limit block 34 is fixed to the rear side of the rear clamping plate 31, and a slide bar groove 35 is opened inside the limit block 34. A plurality of sliding rods 36 are slidingly passed through the lower part of the rear clamping plate 31, and the front ends of the sliding rods 36 are fixed to the rear surface of the back pushing pressure plate 37. The front side of the back pushing pressure plate 37 is set to be arc-shaped. The rear end of the sliding rod 36 passes through the rear clamping plate 31 and the limit block 34 and extends to the inside of the slide bar groove 35 to slide. A plurality of extrusion springs 38 are also fixed to the rear surface of the back pushing pressure plate 37. The rear ends of the extrusion springs 38 are fixed to the front side of the rear clamping plate 31. The back pushing pressure plate 37 can support the back of the human body to prevent the human body from moving synchronously.

[0052] The front and rear ends of the connecting bars 21 that are close to each other are fixed with limit plates 22, and the front side of the front limit plate 22 is fixed with a servo motor 46. The central processing unit 41 is electrically connected to the servo motor 46, and the rear driving end of the servo motor 46 is fixed with a threaded rod 23. The two ends of the threaded rod 23 are respectively limited and rotated inside the front and rear limit plates 22, and the outer middle part of the threaded rod 23 is threaded and rotated inside the skateboard protrusion 25. The central processing unit 41 is used to control the operation of the servo motor 46, which can drive the threaded rod 23 to rotate, thereby controlling the forward and backward movement of the sliding plate 11.

[0053] A fine-tuning screw 13 is fixed to the top of the connecting sleeve 14, and the outer middle part of the fine-tuning screw 13 is threaded through the sliding plate 11, and a screw knob 21 is fixed to the top of the fine-tuning screw 13. By setting the fine-tuning screw 13 and the connecting sleeve 14 fixed to each other, the screw knob 21 is used to control the fine-tuning screw 13 to rotate in the inner thread of the sliding plate 11, the connecting plate 16 can be controlled to rise and fall, and then the elastic force of the tension spring 17 can be adjusted. The height between the highest point of the connecting plate 16 and the sliding plate 11 is fine-tuned, and the overall upward pulling force of the jaw support 19 can be adjusted, thereby facilitating the change of the overall upward traction force of the cervical spine, and facilitating the cervical traction correction treatment for people with different neck lengths.

[0054] A shoulder rest pad 9 can be provided on the lower surface of the shoulder rest strip 33 , an infrared scanner 45 is fixed to the middle of the top of the rear clamping plate 31 , and the scanning port of the infrared scanner 45 is set forward, and the central processing unit 41 is electrically connected to the infrared scanner 45 .

[0055] The front side of the electrical control box 11 is equipped with an indicator light 43 and a control switch 44 electrically connected to the central processing unit 41, wherein:

[0056] Indicator light 43, used to display the connection control status of the central processing unit 41;

[0057] The control switch 44 is used to control the data signal of the central processing unit 41 to be on or off.

[0058] The central processing unit 41 and the external controller 42 are electrically connected to each other. The central processing unit 41 is internally provided with a drive control module 411 and a data feedback module 412, wherein:

[0059] A drive control module 411 is used to control the operation of the servo motor 46 through a PLC code structure;

[0060] The data feedback module 412 is used to scan the cervical vertebra movement in real time through the infrared scanner 45, and then obtain the spatial change of the cervical vertebra movement during cervical traction, and transmit the scanning information to the external controller 42. By setting the infrared scanner 45 on the top of the rear clamping plate 31, the infrared scanner 45 is allowed to scan forward. When the lower jaw of the head of the person wearing the traction device is located on the jaw support 19, the infrared scanner 45 can scan and monitor the changes in the cervical vertebra of the wearer, and transmit data through the data feedback module inside the central processing unit 41, which is convenient for monitoring and adjustment of subsequent cervical vertebra treatment medical plans.

[0061] The traction method includes the following specific steps:

[0062] S1. First, place the shoulder support strip 33 on the shoulder of the person. At this time, the slide plate protrusions 25 on both sides of the sliding plate 11 are located at the front end of the sliding groove 24. The lower jaw of the person's head is placed inside the groove of the jaw support 19. Use the screw knob 21 to rotate the fine-adjustment screw 13 to control the fine-adjustment screw 13 to move up and down the sliding plate 11, thereby driving the connecting sleeve 14 to move up and down within the sleeve limit slot 12, and then adjusting the tension of the tension spring 17 until the force reaches the appropriate upward traction force for cervical traction;

[0063] S2. Turn on the control switch 44 to connect the power to the central processor 41, and use the external controller 42 to control the infrared scanner 45 to turn on and control the servo motor 46 through the central processor 41. When in use, the control status of the central processor 41 is monitored in real time through the indicator light 43. The servo motor 46 drives the slide block 25 to move backward, driving the sliding plate 11 to move backward synchronously, thereby stretching the human head inside the groove of the jaw support 19 backward, and cooperating with the upward tensile force of the tension spring 17 to complete the traction of the human body's cervical vertebra. At this time, the fixed sliding rod 36 and the extrusion spring 38 push the back pressure plate 37, It can support the back of the human body and prevent the human body from moving synchronously, thereby completing the cervical traction training of the human body. The central processing unit 41 is controlled by the remote control signal of the external controller 42. The operation of the central processing unit 41 can realize the control and processing of the remote signal of the cervical traction. The central processing unit 41 is used to control the operation of the servo motor 46 to drive the threaded rod 23 to rotate, thereby controlling the sliding plate 11 to move forward and backward. In conjunction with the setting of the tension spring 17 and the elastic back-pushing pressure plate 37 that moves forward and backward, it can cooperate with the lifting of the human jaw head when the sliding plate 11 moves backward, thereby completing efficient automatic control to complete cervical traction.

[0064] The above descriptions are merely preferred embodiments of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.

Claims

1. An adjustable cervical traction device controlled by a remote control signal, characterized in that: The device comprises an upper connecting frame and a lower connecting frame connected to each other, a head holding mechanism and a head pulling mechanism provided on the upper connecting frame, a shoulder holding mechanism provided on the lower connecting frame, and an electric control module. The upper connecting frame is composed of a pair of U-shaped frames; the lower connecting frame is composed of a rear clamping plate connected to the upper connecting frame on one side and a front clamping plate connected to the upper connecting frame on the other side; the head pulling mechanism is provided on the top of the head holding mechanism, and the shoulder holding mechanism is provided on the rear bottom of the head holding mechanism. The electric control module drives the operation of the head pulling mechanism through signal control. The cam is secured to the upper edge of the L-shaped support frame, and the cam has an L-shaped bottom edge that is adapted to engage the cam face of the base, the cam being secured to the lower edge of the L-shaped support frame. The shoulder holding mechanism comprises a rear clamping plate connected to an upper connecting frame on one side, a front clamping plate connected to an upper connecting frame on the other side, an arc-shaped shoulder support strip symmetrically connected to the upper portion of the rear clamping plate and the top of the front clamping plate, a shoulder support pad arranged on the lower surface of the arc-shaped shoulder support strip, a limit block fixed to the rear side of the rear clamping plate, a sliding rod groove provided inside the limit block, a sliding rod fitted in the sliding rod groove and passing through the rear clamping plate, a push back pressure plate fixedly connected to the other end of the sliding rod, an extrusion spring fitted on the sliding rod between the rear clamping plate and the push back pressure plate, and an electrical control box fixed on the outer side of the front clamping plate; The head traction mechanism consists of connecting bars symmetrically arranged on the opposite surfaces of the upper part of the upper connecting frame, limit plates fixed at the front and rear ends of the opposite front parts of the connecting bars, a threaded rod pivotally arranged between the two limit plates, and servo motors controlled by an electronic control module fixed at the front ends of the two limit plates, and a threaded rod driven by the servo motor.

2. The adjustable cervical traction device controlled by remote control signals according to claim 1, characterized in that: The electronic control module includes a central processing unit, a drive control module and a data feedback module built into the central processing unit, an external controller, an indicator light, a control switch, and an infrared scanner; the drive control module is used to control the operation of the servo motor through a PLC code structure; the central processing unit and the external controller are electrically connected to each other, and the data feedback module is used to scan the movement of the cervical spine in real time through an infrared scanner arranged on the top of the rear clamping plate, thereby obtaining the changes in the cervical spine movement space during cervical traction, and transmitting the scanning information to the external controller; the indicator light is used to display the connection control status of the central processing unit; the control switch is used to control the operation and shutdown of the data signal of the central processing unit; the indicator light and the control switch are both arranged in an electrical control box arranged on the front side of the front clamping plate, and the scanning port of the infrared scanner is facing the jaw rest.

3. An adjustable cervical traction device controlled by a remote control signal, characterized in that: The cam is fixed to the upper end of the front plate, and the front end of the shoulder support strips is fixed to the upper end of the front plate. An electrical control box is fixed to the front end of the front plate, and a central processing unit is arranged inside the electrical control box. Upper connecting frames parallel to each other are fixed on both sides of the electrical control box, and the rear ends of the upper connecting frames are fixed to the upper surface of the rear plate. Connecting strips are fixed on the upper ends of the upper connecting frames, and sliding grooves are provided in the middle of the sides of the connecting strips close to each other. Slide plate protrusions are slidably embedded in the inner sides of the sliding grooves, and the slide plate protrusions are respectively arranged on both sides of the sliding plate, and sleeve limiting slots are provided on both sides of the lower surface of the sliding plate, and connecting sleeves are limitedly provided inside the sleeve limiting slots. The L-shaped connecting rod is set inside the connecting sleeve and slides up and down, and the bottom ends of the L-shaped connecting rod are arranged toward each other, and connecting plates are fixed on the outside of the middle of the L-shaped connecting rod, and a tension spring is fixed between the upper surface of the connecting plate and the bottom surface of the sliding plate. The bottom end of the L-shaped connecting rod is connected to the mounting block, and the two mounting blocks are respectively fixed on both sides of the jaw support; a limiting block is fixed to the rear side of the rear clamping plate, and a sliding rod groove is opened inside the limiting block. Multiple sliding rods are slid through the lower part of the rear clamping plate front and back. The front end of the sliding rod is fixed to the rear surface of the push back pressure plate, and the front side of the push back pressure plate is set to an arc shape. The rear end of the sliding rod penetrates the rear clamping plate and the limiting block and extends to the inside of the sliding rod groove to slide, and multiple extrusion springs are fixed between the rear surface of the push back pressure plate and the front of the rear clamping plate; The front and rear ends of the connecting blocks are fixed with limit plates on the side close to each other, and the front side of the front limit plate is fixed with a servo motor. The central processing unit is electrically connected to the servo motor. The rear drive end of the servo motor is fixed with a threaded rod. The two ends of the threaded rod are respectively pivoted at the front and rear ends of the two limit plates, and the rotation of the threaded rod drives the slide block to move in the sliding groove. The top of the connecting sleeve is fixed with a fine-tuning screw, the outer side of the middle part of the fine-tuning screw is threaded through the sliding plate, and the top of the fine-tuning screw is fixed with a screw knob.

4. The adjustable cervical traction device controlled by remote control signals according to claim 3, characterized in that: The lower surface of the shoulder rest strips are provided with shoulder rest pads, and an infrared scanner is fixedly installed in the middle of the top of the rear clamping plate, and the scanning port of the infrared scanner is arranged to face forward, and the central processing unit is electrically connected to the infrared scanner; The front side of the electrical control box is equipped with an indicator light and a control switch electrically connected to the central processing unit, wherein: the indicator light is used to display the connection control status of the central processing unit; Control switch, used to control the data signal of the central processing unit to run and shut down; The central processing unit and the external controller are electrically connected to each other. The central processing unit is internally provided with a drive control module and a data feedback module, wherein: Drive control module, used to control the operation of the servo motor through the PLC code structure; The data feedback module is used to scan the movement of the cervical vertebra in real time through an infrared scanner, thereby obtaining the spatial changes of the cervical vertebra movement during cervical traction, and transmitting the scanning information to an external controller.

Citation Information

Patent Citations

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    CN114041911A

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    CN204744532U