CN111000667A - Spinal column corrector and correction method - Google Patents
Spinal column corrector and correction method Download PDFInfo
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- CN111000667A CN111000667A CN201911276171.6A CN201911276171A CN111000667A CN 111000667 A CN111000667 A CN 111000667A CN 201911276171 A CN201911276171 A CN 201911276171A CN 111000667 A CN111000667 A CN 111000667A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/02—Orthopaedic corsets
- A61F5/026—Back straightening devices with shoulder braces to force back the shoulder to obtain a correct curvature of the spine
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7455—Details of notification to user or communication with user or patient ; user input means characterised by tactile indication, e.g. vibration or electrical stimulation
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/02—Orthopaedic corsets
- A61F5/028—Braces for providing support to the lower back, e.g. lumbo sacral supports
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- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
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Abstract
The invention belongs to the technical field of body shape correction tools, and particularly relates to a spine corrector and a correction method. The correcting device provided by the invention changes the traditional concept of passively correcting the body posture of 'good back', and corrects the spinal curvature problem in an active force reminding mode, and particularly, the correcting device provided by the invention detects the forward and lateral curvature degrees of the back through the angle sensor, when the curvature exceeds a normal range, the motor actively pulls the tension line to give active force reminding, so that teenagers actively change the body posture, push up the chest to generate force, exercise related muscles and ligaments, maintain the normal push-up body posture, strengthen the exercise of the related muscles, form muscle memory, and finally can be separated from the correcting device. Moreover, the corrector of the invention is more comfortable to wear for a long time, is more flexible to move and does not generate tight feeling on the body. In addition, the corrector has certain intellectualization, has greater attraction to teenagers, and reduces the resistance psychology of the teenagers to the spine corrector.
Description
Technical Field
The invention belongs to the technical field of body shape correction tools, and particularly relates to a spine corrector and a correction method.
Background
In recent years, the proportion of spinal curvature of primary and secondary school students in China is high, and the spinal curvature of the primary and secondary school students is related to poor long-term posture and excessive body load of children. At present, students in middle and primary schools have heavy lessons, schoolbag sinks more and more, systematic physical activities are less and less, muscle and ligament strength is not enough to exercise, and normal state and function of the spine can be directly influenced if a load is born on a certain shoulder for a long time.
The back and back good product in the market at present basically adopts the principle of passive correction of the back, the waist and the shoulders, is pushed to the market for 20 years, is improved to a certain extent only in the aspects of thinner fabric, lighter weight and stronger elasticity of a drawstring, and when used by primary and secondary school students, the spine is maintained in an ideal posture due to passive stress, but relevant muscles and ligaments do not actively exert force while maintaining the straight and straight posture, the back and back good product is worn for a long time and has strong dependence, and once the back and back good product is removed, the long-term effect of maintaining the straight and straight posture by depending on self strength is difficult to achieve in most cases.
Therefore, it is of great interest to develop a spinal orthosis that ameliorates the deficiencies of the prior art.
Disclosure of Invention
In view of the above problems, the present invention provides a spine corrector, which comprises a shoulder strap, a back strap, and a waist belt;
the shoulder straps comprise a left shoulder strap and a right shoulder strap; the rear part of the left shoulder strap is connected with the rear part of the right shoulder strap to form an X-shaped structure; the connecting point of the left shoulder strap and the right shoulder strap is connected with the shoulder strap; the belt is connected with the waistband;
the spine corrector also comprises a battery, a motor driver, a motor, an angle sensor and a central processing unit;
the battery is respectively connected with the central processing unit and the motor driver; the angle sensor is connected with the central processing unit;
the angle sensor is used for collecting spinal curvature data and sending the collected spinal curvature data to the central processing unit;
the central processing unit is used for receiving the spinal curvature data and performing logic processing on the acquired spinal curvature data to obtain a processing result;
the motor driver is used for receiving the processing result and is also used for controlling the operation of the motor.
Further, the motor is connected with a motor driver, and the motor driver is used for driving the motor to rotate; the motor and the motor driver are both fixed on the waistband;
the spine corrector also comprises a reel and a tension line;
tension lines are arranged on the left shoulder strap, the right shoulder strap and the back strap; the tension line is used for reminding a wearer of correcting spinal curvature;
the reel is connected with the motor; the reel is connected with the tension line on the braces; the reel is used for rotating according to the rotation of the motor and is also used for tightening or releasing the tension wire;
the angle sensor is arranged at the joint of the left shoulder belt, the right shoulder belt and the shoulder belt.
Further, the spine corrector further comprises an encoder; the encoder is respectively connected with the motor and the central processing unit; the encoder is used for recording the running information of the motor and sending the running information of the motor to the central processing unit.
Furthermore, both ends of the waistband are provided with detachable parts; the waist belt is secured to the waist of the wearer by the detachable component.
Further, the detachable member is selected from any one of a hook and loop fastener, a buckle, a hasp, a tape, or a zipper.
The invention also provides a spine correction method, which comprises the following steps:
(1) switching on a power supply, and initializing a motor driver and an angle sensor;
(2) opening an angle sensor and collecting spinal curvature data;
(3) the angle sensor sends the collected spinal curvature data to the central processing unit;
(4) the central processing unit carries out logic processing on the collected spinal curvature data to obtain a processing result;
(5) and controlling the motor according to the processing result.
Further, the step (1) includes: initializing an IO interface of a motor driver, initializing a communication serial port of an angle sensor, and starting an automatic data reporting function of the angle sensor;
and (2) after the angle sensor is turned on, the central processing unit sends an enabling signal to the motor driver, and a serial port receiving function of the central processing unit is started to receive data of the angle sensor.
Further, in the step (3), the angle sensor sends the collected spinal curvature data to the central processing unit at a fixed period.
Further, in the step (4), the logic processing method includes: the central processing unit calculates the control quantity by using the collected spinal curvature data and the position information of the motor through a PID closed-loop control algorithm, and the control quantity is calculated into control data; the control data comprises the rotation direction of the motor and the rotation position of the motor;
the spinal curvature is provided with a set threshold;
when the collected spinal curvature data is larger than a set threshold value, the calculation result is the spinal curvature of the wearer, and the rotation direction of the motor in the obtained control data is as follows: the motor rotates forwards to finish the tension wire tightening and actively remind the wearer;
when the collected spinal curvature data is smaller than a set threshold value, the calculation result is that the spinal of the wearer is upright, and the rotation direction of the motor in the obtained control data is as follows: the motor rotates reversely to finish the relaxation work of the tension line;
when the motor stalling exceeds the designated time, the rotation direction of the motor in the obtained control data is as follows: and the motor rotates reversely to finish the relaxation work of the tension wire.
Further, in the step (5), the central processing unit sends the processing result to the motor driver, and the motor driver drives the motor to rotate; the motor tightens up or releases the tension wire through the reel.
The invention has the advantages of
Aiming at the problem of curvature of thoracic vertebrae of teenagers, the invention provides a wearable spine corrector integrating thoracic vertebrae curvature inclination angle detection and electric active force reminding and a spine correction method, and changes the traditional concept of passively correcting body posture by 'good back and back'. The method has the following specific advantages:
1) the spine corrector of the invention creatively corrects the spine bending problem by an active force reminding mode, and particularly, the spine corrector detects the forward and lateral bending degrees of the back through an angle sensor, when the bending exceeds a normal range, a motor actively pulls a tension line to give an active force reminding, so that teenagers actively change the body posture, push up the chest and exert force, train related muscles and ligaments, maintain a normal push-up body posture, strengthen the exercise of related muscles, form muscle memory, and finally can be separated from the corrector.
2) The corrector of the invention is more comfortable to wear for a long time, more flexible to move and free from generating tight feeling on the body.
3) The corrector has certain intellectualization, has greater attraction to teenagers, and reduces the resistance psychology of the teenagers to the spine corrector.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows a front view of a spinal corrector according to an embodiment of the present invention worn on a human body.
FIG. 2 illustrates a rear view of a spinal corrector of an embodiment of the present invention worn on a human body.
FIG. 3 illustrates a right side view of a spinal corrector of an embodiment of the present invention being worn on a human body.
FIG. 4 illustrates a system component diagram of a spinal corrector, in accordance with an embodiment of the present invention.
Wherein, 1-left shoulder strap, 2-right shoulder strap, 3-waistband, 4-back strap, and 5-angle sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be understood that the terms "left" and "right" in the terms "left shoulder strap" and "right shoulder strap" indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that a particular orientation, configuration, and operation must be provided in a particular orientation, and thus, should not be construed as limiting the present invention.
The present embodiment provides a spine corrector, as shown in fig. 1-3, comprising a shoulder strap, a back strap 4, a waist belt 3; the shoulder straps comprise a left shoulder strap 1 and a right shoulder strap 2; the rear part of the left shoulder strap 1 is connected with the rear part of the right shoulder strap 2 to form an X-shaped structure; the connecting point of the left shoulder belt 1 and the right shoulder belt 2 is connected with the shoulder belt 4; the back belt 4 is connected with the waist belt 3.
The harness 4 is located at the spinal position of the human body. Both ends of the waistband 3 are provided with detachable parts; the waist belt 3 is fixed to the waist of the wearer by the detachable member. The detachable member may be selected from any one of a hook and loop fastener, a buckle, a hasp, a tape, or a zipper. When the detachable component is selected from a magic tape, a first magic tape and a second magic tape are respectively arranged at two ends of the waistband 3, and the waistband 3 is fixed on the waist of a wearer through the adhesion of the first magic tape and the second magic tape.
As shown in fig. 4, the spine corrector of the present invention further comprises a battery, a motor driver, a motor, an angle sensor, a central processing unit, a reel, a tension wire, and an encoder;
the battery is respectively connected with the central processing unit and the motor driver; the angle sensor is connected with the central processing unit;
the angle sensor is used for collecting spinal curvature data and sending the collected spinal curvature data to the central processing unit. The angle sensor of the present invention can detect both forward and lateral bending data of the back.
The central processing unit is used for receiving spinal curvature data and performing logic processing on the spinal curvature data to obtain a processing result;
the motor driver is used for receiving the processing result and is also used for controlling the operation of the motor.
Further, the motor is connected with a motor driver, and the motor driver is used for driving the motor to rotate; the motor and the motor driver are both fixed on the waistband;
tension lines are arranged on the left shoulder strap, the right shoulder strap and the back strap; the tension line is used for reminding a wearer of correcting spinal curvature;
the reel is connected with the motor; the reel is connected with the tension line on the braces; the reel is used for rotating according to the rotation of the motor and is also used for tightening or releasing the tension wire; the reel is arranged on a rotor of the motor;
as shown in fig. 2, the angle sensor 5 is provided at the connection between the left shoulder strap 1 and the right shoulder strap 2 and the shoulder strap 4.
Further, the encoder is respectively connected with the motor and the central processing unit; the encoder is used for recording the running information of the motor and sending the running information of the motor to the central processing unit.
Furthermore, the angle sensor adopts a mature nine-axis sensor module which can collect original data of a gyroscope, acceleration and magnetic moment and is communicated with the central processing unit in a serial port mode. And the central processing unit receives the data information and then carries out corresponding data calculation, and the motor driver is controlled by using the calculated data and the feedback data of the encoder, so that the motor is driven to operate as required.
The invention also discloses a spine correction method, which comprises the following steps:
(1) switching on a power supply, and initializing a motor driver and an angle sensor;
(2) opening an angle sensor and collecting spinal curvature data;
(3) the angle sensor sends the collected spinal curvature data to the central processing unit;
(4) the central processing unit carries out logic processing on the collected spinal curvature data to obtain a processing result;
(5) and controlling the motor according to the processing result.
Specifically, the step (1) includes: initializing an IO interface of a motor driver, initializing a communication serial port of an angle sensor, and starting an automatic data reporting function of the angle sensor; the automatic data reporting function means that the angle sensor sends the acquired spinal curvature data to the central processing unit;
the step (1) is specifically as follows: and when the power supply is switched on, the central processing unit sends an initialization instruction to the motor driver and the angle sensor, and the motor driver and the angle sensor perform initialization operation.
And (2) after the angle sensor is turned on, the central processing unit sends an enabling signal to the motor driver, and a serial port receiving function of the central processing unit is started to receive data of the angle sensor.
Further, in the step (3), the angle sensor sends the collected spinal curvature data to the central processing unit at a fixed period. The fixed period may be selected from 1 to 500ms, preferably 1 to 300ms, for example 100 ms.
Further, in the step (4), the logic processing method includes: the central processing unit calculates the control quantity by using the collected spinal curvature data and the position information of the motor through a PID closed-loop control algorithm, and the control quantity is calculated into control data; the control data comprises the rotation direction of the motor and the rotation position of the motor; the position information of the motor comprises the record of the encoder on the stroke of the rotor, and the position information of the motor can reflect the tightening or releasing condition of the tension wire.
The spinal curvature is provided with a set threshold;
when the collected spinal curvature data is larger than a set threshold value, the calculation result is the spinal curvature of the wearer, and the rotation direction of the motor in the obtained control data is as follows: the motor rotates forwards to finish the tension wire tightening and actively remind the wearer;
when the collected spinal curvature data is smaller than a set threshold value, the calculation result is that the spinal of the wearer is upright, and the rotation direction of the motor in the obtained control data is as follows: the motor rotates reversely to finish the relaxation work of the tension line;
when the motor stalling exceeds the designated time, the rotation direction of the motor in the obtained control data is as follows: and the motor rotates reversely to finish the relaxation work of the tension wire. The specified time for the motor stall may be selected from 1-5 seconds, such as 2 seconds.
Further, after the central processing unit receives the complete data sent by the angle sensor, the central processing unit analyzes the data according to the angle sensor communication protocol, if the current information is available, the current spinal curvature information is updated, and if not, the central processing unit abandons waiting for the next data. Specifically, the data transmission has a fixed format or a fixed protocol, and the parsing is performed according to the protocol, and if the parsing is abnormal (e.g., a check bit error or an abnormal data length), the data is discarded.
Further, in the idle period of data receiving, the central processing unit enters a control program and carries out motor speed calculation according to the spinal curvature information, and the calculation result comprises spinal curvature of the wearer and spinal erection of the wearer. When the spine of the wearer is bent, the motor operation parameters are resolved by using the spine bending data to control the motor to operate, and the tension line is pulled to remind the wearer to straighten the thoracic vertebra.
Furthermore, once the angle sensor detects that the spine of the human body is bent to a certain degree, the central processing unit controls the motor to be started to drive the reel to tighten the tension wire, so that the back of the human body can feel the tension; on the contrary, once the angle sensor detects that the human body restores the upright posture of the spine, the trigger motor rotates reversely to drive the reel to release the tension line, and the tension is naturally released, so that the purpose of active reminding is achieved.
Further, in the step (5), the central processing unit sends the processing result to the motor driver, and the motor driver drives the motor to rotate; the motor tightens up or releases the tension wire through the reel.
The central processing unit monitors the data returned by the angle sensor in real time through the serial port, and once the data is normally received by the serial port, the data resolving process of the human body spine bending information is started to finish the acquisition and the updating of the corresponding human body spine bending information.
And the central processing unit can use the timer to periodically count the data returned by the encoder, and carry out resolving through a corresponding algorithm, and once resolving is completed, the current position and speed information of the motor is immediately updated and reported, so that feedback parameters are provided for motor motion control.
The spine corrector provided by the invention overcomes the defects of the prior art, corrects the spine bending problem in a main power prompting mode, and particularly, the spine corrector detects the forward and lateral bending degrees of the back through the angle sensor, when the bending exceeds a normal range, the motor actively pulls the tension line to give a main power prompt, so that teenagers can actively change the body posture, push up the chest to exert force, train related muscles and ligaments, maintain the normal straight body posture, strengthen the training of the related muscles, form muscle memory, and finally can be separated from the corrector.
In addition, the corrector of the invention is more comfortable to wear for a long time, is more flexible to move, and does not generate tight feeling on the body.
In addition, the corrector has certain intellectualization, has greater attraction to teenagers, and reduces the resistance psychology of the teenagers to the spine corrector.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The spine corrector is characterized by comprising shoulder straps, braces and a waistband;
the shoulder straps comprise a left shoulder strap and a right shoulder strap; the rear part of the left shoulder strap is connected with the rear part of the right shoulder strap to form an X-shaped structure; the connecting point of the left shoulder strap and the right shoulder strap is connected with the shoulder strap; the belt is connected with the waistband;
the spine corrector also comprises a battery, a motor driver, a motor, an angle sensor and a central processing unit;
the battery is respectively connected with the central processing unit and the motor driver; the angle sensor is connected with the central processing unit;
the angle sensor is used for collecting spinal curvature data and sending the collected spinal curvature data to the central processing unit;
the central processing unit is used for receiving the spinal curvature data and performing logic processing on the acquired spinal curvature data to obtain a processing result;
the motor driver is used for receiving the processing result and is also used for controlling the operation of the motor.
2. The spinal corrector of claim 1 wherein said motor is connected to a motor drive, said motor drive for rotating said motor; the motor and the motor driver are both fixed on the waistband;
the spine corrector also comprises a reel and a tension line;
tension lines are arranged on the left shoulder strap, the right shoulder strap and the back strap; the tension line is used for reminding a wearer of correcting spinal curvature;
the reel is connected with the motor; the reel is connected with the tension line on the braces; the reel is used for rotating according to the rotation of the motor and is also used for tightening or releasing the tension wire;
the angle sensor is arranged at the joint of the left shoulder belt, the right shoulder belt and the shoulder belt.
3. The spinal corrector of claim 2, wherein said spinal corrector further comprises an encoder; the encoder is respectively connected with the motor and the central processing unit; the encoder is used for recording the running information of the motor and sending the running information of the motor to the central processing unit.
4. The spinal corrector of claim 1 wherein both ends of said waist band are provided with detachable components; the waist belt is secured to the waist of the wearer by the detachable component.
5. The spinal corrector of claim 4, wherein the detachable member is selected from any one of a velcro, a snap, a string, or a zipper.
6. A method of spinal correction, the method comprising the steps of:
(1) switching on a power supply, and initializing a motor driver and an angle sensor;
(2) opening an angle sensor and collecting spinal curvature data;
(3) the angle sensor sends the collected spinal curvature data to the central processing unit;
(4) the central processing unit carries out logic processing on the collected spinal curvature data to obtain a processing result;
(5) and controlling the motor according to the processing result.
7. The method of spinal correction as recited in claim 6, wherein the step (1) comprises: initializing an IO interface of a motor driver, initializing a communication serial port of an angle sensor, and starting an automatic data reporting function of the angle sensor;
and (2) after the angle sensor is turned on, the central processing unit sends an enabling signal to the motor driver, and a serial port receiving function of the central processing unit is started to receive data of the angle sensor.
8. The method for spinal correction according to claim 6, wherein in step (3), the angle sensor transmits the collected spinal curvature data to the central processor at a fixed period.
9. The method for spinal correction according to claim 6, wherein in the step (4), the logic processing method comprises: the central processing unit calculates the control quantity by using the collected spinal curvature data and the position information of the motor through a PID closed-loop control algorithm, and the control quantity is calculated into control data; the control data comprises the rotation direction of the motor and the rotation position of the motor;
the spinal curvature is provided with a set threshold;
when the collected spinal curvature data is larger than a set threshold value, resolving a result that the spinal curvature of the wearer is obtained, and rotating the motor forward to finish tension line tightening;
when the collected spinal curvature data is smaller than a set threshold value, resolving a result that the spine of the wearer is upright, and reversing the motor to finish the work of loosening the tension line;
when the motor stalling exceeds the designated time, the rotation direction of the motor in the obtained control data is as follows: and the motor rotates reversely to finish the relaxation work of the tension wire.
10. The method for spinal correction according to claim 6, wherein in the step (5), the central processing unit sends the processing result to a motor driver, and the motor driver drives a motor to rotate; the motor tightens up or releases the tension wire through the reel.
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| CN201911276171.6A CN111000667A (en) | 2019-12-12 | 2019-12-12 | Spinal column corrector and correction method |
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| CN201911276171.6A CN111000667A (en) | 2019-12-12 | 2019-12-12 | Spinal column corrector and correction method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839858A (en) * | 2020-07-10 | 2020-10-30 | 谈峰艺 | Initiative tensioning braces |
| CN111991128A (en) * | 2020-08-11 | 2020-11-27 | 华侨大学 | Spine active orthosis based on patient breathing guidance and using method thereof |
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| CN111839858A (en) * | 2020-07-10 | 2020-10-30 | 谈峰艺 | Initiative tensioning braces |
| CN111991128A (en) * | 2020-08-11 | 2020-11-27 | 华侨大学 | Spine active orthosis based on patient breathing guidance and using method thereof |
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