CN207101394U - A kind of pigeon breast apparatus for correcting based on electromyographic signal detection - Google Patents
A kind of pigeon breast apparatus for correcting based on electromyographic signal detection Download PDFInfo
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- CN207101394U CN207101394U CN201720085314.5U CN201720085314U CN207101394U CN 207101394 U CN207101394 U CN 207101394U CN 201720085314 U CN201720085314 U CN 201720085314U CN 207101394 U CN207101394 U CN 207101394U
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Abstract
The utility model discloses a kind of pigeon breast apparatus for correcting based on electromyographic signal detection, belong to medical instruments field.A kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present utility model, including shoulder belt and pectoral girdle, orthopedic gasbag is provided with front side of the pectoral girdle；Detection unit is provided with rear side of the pectoral girdle, the electromyographic signal at back is detected by the detecting electrode in detection unit, and then control the inflation and exhaust of orthopedic gasbag.The utility model combines checking with EMG method with object wearing device, and accuracy in detection is high, and user's moment can be made to keep chest to be in expansion state, contribute to the treatment of pigeon breast symptom, and wearing comfort, be adapted in use to.
Description
Technical field
The present invention relates to technical field of medical instruments, more specifically to a kind of pigeon breast based on electromyographic signal detection
Apparatus for correcting.
Background technology
Breastbone swells forward referred to as pigeon breast, and pigeon breast is a kind of common chest deformity, and most scholars are considered rib and rib
Cartilage undue growth, and breastbone development is more slow, and pigeon breast is formed so as to be pressed upwards；Some people is also considered as attached with diaphram
It is relevant portion's dysplasia.In recent years, the pigeon breast patient numbers in China constantly increase, and especially children's pigeon breast is universal all the more,
It is light then influence profile, cause mental burden and personality to influence outer, serious pigeon breast because the rib that both sides cave inward oppresses the heart
Dirty and lung, large effect is produced to circulation and respiratory function, easily suffered from an inflammation of the lungs and recurrent respiratory infection.
Traditional pigeon breast treatment method is by operative correction, comprising sterno turnover operation, sternal rib sedimentation art etc., it is necessary in chest
Before do otch, cut-out breastbone, rib simultaneously cut off long costal cartilage, and operation wound is big, and recovery time length, financial cost is high, especially
It bears painful larger to children.Not yet shaped completely in view of children's bone, thus can by correct chest posture and
Straightening mechanism applies external pressure and corrected simultaneously, avoids the pain of operation.
Show by inquiry, by keeping chest expansion effectively to correct pigeon breast, relief of symptoms for a long time.And mesh
Before, some existing pigeon breast KAFOs of in the market respectively place one orthopedic piece only by chest before and after use, pass through adjustable range
To apply pressure, so as to correct pigeon breast.This mode has a great influence to user's skeleton development, and effect is poor, and has a strong impact on and make
The wearing comfort degree of user.In summary, it is badly in need of a kind of can both correcting patient chest form, the pigeon breast for being easy to patient to use again
Apparatus for correcting.
Chinese Patent Application No.：201420061279.X the applying date：On January 27th, 2014, invention and created name are：It is small
Youngster's pigeon breast orthopedic appliance, this application case are provided with the reshaping plate of approximate normal thorax shape and multiple cylindrical airbags；It is additionally provided with monitoring
Pressure gauge, can a kind of more scientific medical children's pigeon breast orthopedic appliance for effectively to children's pigeon breast rescue plastotype.Section is big
Cause there are multiple band sets on the breast pocket antetheca of lunar thread form, have pectoral girdle in band set；There is the reshaping plate of approximate normal thorax shape in breast pocket,
Flexible pad between reshaping plate and breast pocket rear wall, there are multiple cuffs between reshaping plate and breast pocket antetheca, there is cylindrical airbag in cuff, circle
Valve, pressure gauge are connected with below cylindrical balloon.The program mainly forces correction patient's posture by angular plate, using comfortable
Feel poor.
Chinese Patent Application No.：201520861204.4 the applying date：On November 2nd, 2015, this application case discloses one kind
Pigeon breast rectifier, including reshaping plate, reshaping plate inwall are provided with multiple grooves, magnetic therapy sheets are provided with groove.The program is main
Contribute to it is postoperative resume treatment, and it is indirect pigeon breast is corrected, be unsuitable for user and directly use.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is to overcome in the prior art that pigeon breast apparatus for correcting using effect and comfort level are poor
Deficiency, there is provided a kind of pigeon breast apparatus for correcting based on electromyographic signal detection, the utility model is checking with EMG method and object wearing device
With reference to, accuracy in detection is high, and user's moment can be made to keep chest to be in expansion state, contribute to the treatment of pigeon breast symptom,
And wearing comfort, it is adapted in use to.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
A kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present utility model, including shoulder belt and pectoral girdle, the chest
Orthopedic gasbag is provided with front side of band；Detection unit is provided with rear side of the pectoral girdle, passes through the detecting electrode in detection unit
The electromyographic signal at back is detected, and then controls the inflation and exhaust of orthopedic gasbag.
Further improved as the utility model, the pectoral girdle is made up of front and rear two parts, and two parts pass through elasticity
Band connects.
Further improved as the utility model, restraint zone is also associated with the downside of described pectoral girdle.
Further improved as the utility model, the restraint zone back is provided with back air sac belt, the back gas
Capsule band is used cooperatively with orthopedic gasbag.
Further improved as the utility model, the detection unit also includes signal processing module and signal performs
Module, signal processing module include preposition modulate circuit plate, capture card and processor；The preposition modulate circuit plate is used for adopting
The electromyographic signal of collection carries out denoising and amplification, and the signal after processing is sent in supporting capture card；
The capture card is used to the simulation electromyographic signal of collection being converted into the recognizable digital electromyographic signal of processor, and
Digital electromyographic signal is sent to processor；
The processor carries out feature extraction to surface electromyogram signal, and then carries out pattern-recognition, judges user's chest
Whether expansion state is in, when being judged as unexpanded mode, processor sends execution information to signal execution module, and signal is held
Row module action, inflate orthopedic gasbag and back air sac belt.
Further improved as the utility model, pressure sensor is provided with the orthopedic gasbag, the pressure passes
Sensor electrically connects with detection unit.
Further improved as the utility model, the restraint zone is connected by connect band with pectoral girdle, and makes fastening
Band is located at user waist.
Further improved as the utility model, the detecting electrode there are four, corresponding to human body back cucullaris
Region.
Further improved as the utility model, the signal execution module includes being located in pectoral girdle and restraint zone
Intake and exhaust controlled motor, two intake and exhaust controlled motors respectively with orthopedic gasbag, back air bag band connection.
Intake and exhaust controlled motor is servomotor, installed above to have servo controller, is worked for controlled motor；Motor
Porting can connect control valve, and processor directly controls the work of servo controller and control valve.
When intake air is required, intake and exhaust controlled motor works, and inflates into orthopedic gasbag, after inflation, can pass through
Control valve keeps the pressure stability in air bag, and when needing exhaust, control valve opens outwards exhaust.Can also directly have into row
Gas control motor control intake and exhaust.
3. beneficial effect
Using technical scheme provided by the utility model, compared with prior art, have the advantages that：
(1) a kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present utility model, combined by shoulder belt and pectoral girdle and
Into, it is easy to user to dress, orthopedic gasbag is set on front side of pectoral girdle, checking with EMG method electrode is set on rear side of pectoral girdle, can be accurate
Judge whether wearer's chest is in expansion state, and then pressure can be provided by orthopedic gasbag, wearer is corrected posture,
Certain pressure is provided simultaneously, is easy to the recovery of pigeon breast；In addition, the device is without using rectification plate, wearing comfort；
(2) a kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present utility model, is provided with pressure on orthopedic gasbag
Force snesor, pressure sensor electrically connects with detection unit to be automatically controlled, and controlled by the processor in detection unit orthopedic
Inflation, the exhaust of air bag, help to control air bag pressure applied, ensure the comfort level of wearer；
(3) a kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present utility model, pectoral girdle downside are also associated with tight
Gu band, fixing band is engaged with shoulder belt, ensures that pectoral girdle will not move up and down when in use, so that it is guaranteed that checking with EMG method electrode detection
The degree of accuracy, and can ensure that orthopedic gasbag is always positioned at chest, improve pigeon breast therapeutic effect；
In addition, orthopedic gasbag applies pressure backward to chest, the back air sac belt on restraint zone applies to back
One thrust forward, two air bags act on simultaneously can preferably promote user to keep chest expanding state.
Brief description of the drawings
Fig. 1 is the structural representation of pigeon breast apparatus for correcting of the present utility model；
Fig. 2 is the structural representation of the apparatus for correcting with back air sac belt in the utility model；
Fig. 3 is the setting structure schematic diagram of back air sac belt in the utility model；
Fig. 4 is pigeon breast detection principle diagram of the present utility model；
Fig. 5 is testing result schematic diagram of the present utility model.
Label declaration in schematic diagram：1st, shoulder belt；2nd, pectoral girdle；21st, elastic straps；3rd, orthopedic set；31st, orthopedic gasbag；32、
Pressure sensor；33rd, starting switch；4th, restraint zone；5th, connect band；6th, detection unit；61st, detecting electrode；7th, back air sac belt.
Embodiment
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1, a kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present embodiment, including shoulder belt 1 and pectoral girdle
2, shoulder belt 1 is two elastic strips, and pectoral girdle 2 is annular, and carries certain elasticity.The front side of pectoral girdle 2 is provided with orthopedic gas
Capsule 31, the rear side of pectoral girdle 2 are provided with detection unit 6, and the detecting electrode 61 in detection unit 6 is used for the myoelectricity for detecting human body back
Signal, the ventilation of control orthopedic gasbag 31 and exhaust.
After orthopedic gasbag 31 is inflated, body chest positions can be produced with certain pressure, contribute to the extensive of pigeon breast symptom
It is multiple；Detecting electrode 61 is used for the electromyographic signal for detecting human body back, judges whether human chest is in expansion state, when in expansion
During the state of opening, then start executing agency and inflated into orthopedic gasbag 31.By analysis, when human chest is expanded, cucullaris
Electromyographic signal change is more obvious, therefore, can judge human chest expansion state using the electromyographic signal of cucullaris.We
Case mainly detects to cucullaris signal, however not excluded that the method detected using other muscle, is not changing structure original
In the case of reason, however not excluded that the protection of the detection to other regions or with region difference muscle.
With reference to Fig. 2, the downside of pectoral girdle 2 is also associated with restraint zone 4 in the present embodiment, and the restraint zone 4 is annular, and carries bullet
Property, convenient wearing.The restraint zone 4 can be open type, and can be circularized by buckle or the connection of VELCRO or ring buckle, have
Body using when be not particularly limited.
When dressing pectoral girdle 2, although pectoral girdle 2 can be through by shoulder belt 1 on upper body, prevents it from dropping, work as human body
Bend over the back of a bow when, shoulder extension can be lifted up pectoral girdle 2.Because pectoral girdle 2 is attached on human body, once pulled on, it is difficult to
Voluntarily return, cause detecting electrode can not effectively detect electromyographic signal, judge inaccuracy.
And set restraint zone 4 can be located at waist location, due to the limitation of skeleton, even bended in human body
After motion, restraint zone 4 can also be returned to waist location.Therefore, by setting restraint zone 4 below pectoral girdle 2, can preferably protect
Demonstrate,prove the position of detecting electrode 61, it is ensured that the degree of accuracy of detection, to improve the rectification effect of pigeon breast.
What deserves to be explained is the situation that human body in the case where chest is in unexpanded mode, is generally accompanied with bending over occurs, it is
By Ei problems absolutely, the present embodiment is provided with back air sac belt 7 at the back of restraint zone 4, as shown in figure 3, the back air sac belt 7
Correspond in human body waist position, when being inflated into back air sac belt 7, it can provide waist thrust forward, promote people
The straight and upright waist of body.The back air sac belt 7 is used cooperatively with orthopedic gasbag 31, additionally it is possible to assists correction hunchback feature, is had more preferable
Combined therapy effect.
The detection unit 6 in the present embodiment also includes signal processing module and signal execution module, signal transacting mould
Block includes preposition modulate circuit plate, capture card and processor；The preposition modulate circuit plate is used to enter the electromyographic signal of collection
Row denoising and amplification, and the signal after processing is sent in supporting capture card.
The capture card is used to the simulation electromyographic signal of collection being converted into the recognizable digital electromyographic signal of processor, and
Digital electromyographic signal is sent to processor.
The processor carries out feature extraction to surface electromyogram signal, and then carries out pattern-recognition, judges user's chest
Whether expansion state is in, when being judged as unexpanded mode, processor sends execution information to signal execution module, and signal is held
Row module action, inflate orthopedic gasbag 31 and back air sac belt 7.
Signal execution module includes the intake and exhaust controlled motor being located in pectoral girdle 2 and restraint zone 4, two intake and exhaust control electricity
Machine is connected with orthopedic gasbag 31, back air sac belt 7 respectively.Intake and exhaust controlled motor and orthopedic gasbag 31, back air sac belt 7 it
Between be provided with control valve, for controlling gas to circulate.
Preferably chest state can be identified using wavelet transformation and VPMCD algorithms for processor, can use LabVIEW
The programs such as collection, feature extraction, pattern-recognition and the action of signal execution module of electromyographic signal are designed with matlab.It is above-mentioned
LabVIEW and matlab programs are checking with EMG method field routine techniques, are not being repeated.
Embodiment 2
A kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present embodiment, its basic structure is same as Example 1,
Its difference is：Pectoral girdle 2 is made up of front and rear two parts in the present embodiment, and two parts are connected by elastic straps 21.Implement
It is to lean on the elastic force of itself of pectoral girdle 2 to ensure that it is strapped in human chest in example 1；In the present embodiment, mainly by elastic straps
21 elastic force tightens elastic straps 21, and the elasticity on pectoral girdle 2 is booster action.It can make pectoral girdle using elastic straps 21
There is bigger expansive space, and the girth of pectoral girdle can be adjusted by changing the width of elastic straps 21, use range is wide,
It is good to tighten effect.
For the ease of installing orthopedic gasbag 31, there is orthopedic set 3 in the installed in front of pectoral girdle 2, orthopedic gasbag 31 can be installed
In orthopedic set 3.
Further, pressure sensor 32 is provided with orthopedic gasbag 31, the pressure sensor 32 can be that film passes
Sensor, the sensor are used to detect the pressure applied of orthopedic gasbag 31, it is ensured that the comfort level of human body.
Conventional KAFO is directly to carry out body correction using larger pressure mostly, to human body particularly children's bone
There is larger infringement, the pressure sensor 32 set by the present embodiment electrically connects with detection unit 6.Its fixation pressure value is set,
What processor in detection unit 6 can carry out air bag according to detection signal and pressure signal fills gas exhaust inspecting, can either reach
Orthopedic effect, the comfort level of human body is ensured that, the normal development of other bones of human body will not be damaged.
Orthopedic gasbag 31 in the present embodiment is square, and the convenient structure according to this programme carries out the setting of detecting electrode,
But scheme not limited to this, in actual use, orthopedic gasbag 31 can be provided in round as needed or similar round or rectangle
Etc. structure, set detecting electrode corresponding can also be arranged according to annular or other shapes, is not specifically limited.
Embodiment 3
A kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present embodiment, its basic structure is same as Example 2,
Its difference is：Shoulder belt 1 is snap ring type shoulder belt in the present embodiment, and clasp is used for the length for adjusting shoulder belt, in order to adjust
The position of detecting electrode.Restraint zone 4 is connected by connect band 5 with pectoral girdle 2, and restraint zone 4 is located at user waist.
In addition, the structure of restraint zone 4 can also be made up of front and rear two parts, and connected by elastic straps, Neng Gouzeng
Add it that scope can be used.
Embodiment 4
A kind of pigeon breast apparatus for correcting based on electromyographic signal detection of the present embodiment, its basic structure is same as Example 3,
Its difference is：Detecting electrode 61 has four in the present embodiment, corresponding to human body back cucullaris region.Human body back
Cucullaris is distributed in vertebra both sides, therefore four distribution of electrodes are guaranteed fully to detect flesh in the corner of detection unit 6
The change of electric signal.
It is as follows with reference to Fig. 4, its process present invention also offers a kind of pigeon breast antidote based on electromyographic signal detection：
Step 1, user are worn by pigeon breast apparatus for correcting, press the starting switch 33 on orthopedic set 3, startup power supply mould
Block, closing of circuit, system starts；
Step 2, pressure sensor 32 detect pressure, if not sending signal, processor control to processor in setting value
The intake and exhaust controlled motor action of the front side of pectoral girdle 2 processed, and control valve is opened, inflated into orthopedic gasbag 31, make orthopedic gasbag 31
Produce the pressure value of setting；
When step 3, pressure value are in setting value, the detecting electrode of the rear side of pectoral girdle 2 starts to gather electromyographic signal, works as wearer
When back acts, electromyographic signal can produce change, then send the signal to supporting preposition modulate circuit plate and carry out signal
Make an uproar and enhanced processing；
Step 4, capture card are handled the signal treated by front end circuit, and being changed into signal can be known by computer
Other digital electromyographic signal；Digital electromyographic signal is sent to the processor, by feature extraction, Feature Dimension Reduction and pattern-recognition
After program processing, whether processor is in expansion state using wavelet transformation and VPMCD algorithms identification wearer's chest；
Step 5, when judging chest for unexpanded mode, processor to signal execution module send execution information, signal
Execution module acts, and is inflated to orthopedic gasbag 31 and back air sac belt 7, forces wearer's chest expansion；When judging user's chest
When portion is expansion state, the intake and exhaust controlled motor action of the front side of processor control pectoral girdle 2, orthopedic gasbag 31 is set to be down to setting
Pressure value.
Above-mentioned VPMCD methods are built upon the mode identification method on the basis of variable prediction model, in party's law theory, no
Correlation between generic middle characteristic variable is also different.In the pattern recognition problem of human body surface myoelectric signal, adopt
With one group of characteristic quantity X=[X1,X2,···,Xp] a kind of classification of description, it is one of special in different back posture classifications
Value indicative XiBy further feature value XjThe influence of (j ≠ i) is also different.It is probably man-to-man relation X that they are existing between each other1
=f (X2), it is also possible to one-to-many relation X1=f (X2,X3,···).In order to identify different classes of motor pattern,
Need using training sample establish can between expression characteristic variable internal relation mathematical modeling, i.e. variable prediction model
(Variable Predictive Model,VPM).Test sample is predicted by these forecast models again, and with every class
The minimum discriminant function of Prediction sum squares is classified.
Above-mentioned processor is using wavelet transformation and VPMCD algorithms identification chest expansion and on-expansible two states, its method
It is as follows：
S1, to chest expansion, the back of a bow, left side be curved, five kinds of right lateral bend, chest retraction action collecting samples, calculated using VPMCD
Method obtains forecast model VPMtraining；Forecast model VPMtrainingIt is the pre- program for first passing through test and being stored in system, makees
For original match type of action；
S2, electrode slice act to back carries out sEMG signal acquisitions；
S3, the sEMG signals to collection carry out three layers of wavelet decomposition using wavelet basis function, obtain the wavelet systems of each frequency range
Number.Shown in wavelet transformation implication formula such as formula (1)：
Wherein：f(t)∈L2(R), L2(R) function space formed for quadractically integrable function on R.ψ (t) is mother wavelet or mother
Small echo, a are scale factor, and b is shift factor.
Again the signal is represented with the linear combination of different scale and different shifted wavelet bases；As shown in formula (2)：
Wherein, the coefficient of each single item is known as wavelet coefficient, AI(t)、Di(t) low frequency component and height of I level are represented respectively
Frequency component, waI、wdiThe low-frequency wavelet coefficients and high-frequency wavelet coefficient of i-stage are represented respectively；
The wavelet coefficient modulus maximum of each frequency sub-band is as characteristic vector after S4, extraction wavelet decomposition.So obtain every kind of
The eigenvalue matrix of classification, the internal association between cross-correlation analysis method checking characteristic value can be used during experiment；
S5, with the forecast model VPM trainedtrainingClassification and Identification, various types of backs are carried out to eigenvalue matrix
Action can is determined by the data result of VPMCD graders.
As seen from Figure 5, chest expansion state is identified using wavelet transformation and VPMCD algorithms, relative to other identifications
Method has higher accuracy, and this method establishes variable prediction model by the method for parameter Estimation, avoid ANN structures,
The select permeability and iterative process of type.In addition, in the selection of types of models and parameter, it depends on predicted value and actual value
Minimum Prediction sum squares, so as to avoid the dependence to priori, more objectivity.Therefore, this method has more
Good VPMCD Training Capabilities and classification performance, it is a kind of effective, reliable surface electromyogram signal pattern recognition method.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (10)
- A kind of 1. pigeon breast apparatus for correcting based on electromyographic signal detection, it is characterised in that：It is described including shoulder belt (1) and pectoral girdle (2) Orthopedic gasbag (31) is provided with front side of pectoral girdle (2)；Detection unit (6) is provided with rear side of the pectoral girdle (2), it is single by detecting The electromyographic signal at detecting electrode (61) the detection back in first (6), and then control the inflation and exhaust of orthopedic gasbag (31).
- A kind of 2. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 1, it is characterised in that：The chest Band (2) is made up of front and rear two parts, and two parts are connected by elastic straps (21).
- A kind of 3. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 1, it is characterised in that：Described Restraint zone (4) is also associated with the downside of pectoral girdle (2).
- A kind of 4. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 3, it is characterised in that：It is described tight Gu band (4) back is provided with back air sac belt (7), the back air sac belt (7) is used cooperatively with orthopedic gasbag (31).
- A kind of 5. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 4, it is characterised in that：The inspection Surveying unit (6) also includes signal processing module and signal execution module, and signal processing module includes preposition modulate circuit plate, collection Card and processor；The preposition modulate circuit plate is used to carry out denoising and amplification to the electromyographic signal of collection, and by after processing Signal is sent in supporting capture card；The capture card is used for the digital electromyographic signal that the simulation electromyographic signal of collection is converted into processor and can recognize that, and by number Word electromyographic signal is sent to processor；The processor carries out feature extraction to surface electromyogram signal, and then carries out pattern-recognition, whether judges user's chest In expansion state, when being judged as unexpanded mode, processor sends execution information to signal execution module, and signal performs mould Block acts, and inflates orthopedic gasbag (31) and back air sac belt (7).
- A kind of 6. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 1, it is characterised in that：It is described to rectify Pressure sensor (32) is provided with shape air bag (31), the pressure sensor (32) electrically connects with detection unit (6).
- A kind of 7. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 6, it is characterised in that：The pressure Force snesor (32) is thin film sensor.
- A kind of 8. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 3 or 4 or 5, it is characterised in that： The restraint zone (4) is connected by connect band (5) with pectoral girdle (2), and restraint zone (4) is located at user waist.
- A kind of 9. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 5, it is characterised in that：The inspection Surveying electrode (61) has four, corresponding to human body back cucullaris region.
- A kind of 10. pigeon breast apparatus for correcting based on electromyographic signal detection according to claim 5, it is characterised in that：It is described Signal execution module includes the intake and exhaust controlled motor being located in pectoral girdle (2) and restraint zone (4), two intake and exhaust controlled motors point It is not connected with orthopedic gasbag (31), back air sac belt (7).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358574A (en) * | 2020-03-21 | 2020-07-03 | 周玉汀 | Rib positioning and fixing device for thoracic surgery patient |
| CN112022473A (en) * | 2020-09-10 | 2020-12-04 | 南昌大学第二附属医院 | Auxiliary fixing assembly for spine postoperative in orthopedic field |
| CN113018100A (en) * | 2021-03-22 | 2021-06-25 | 中国人民解放军空军军医大学 | Intracardiac branch of academic or vocational study guardianship undershirt that possesses recovered function of taking exercise |
-
2017
- 2017-01-23 CN CN201720085314.5U patent/CN207101394U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358574A (en) * | 2020-03-21 | 2020-07-03 | 周玉汀 | Rib positioning and fixing device for thoracic surgery patient |
| CN111358574B (en) * | 2020-03-21 | 2021-05-25 | 周玉汀 | Rib positioning and fixing device for thoracic surgery patient |
| CN112022473A (en) * | 2020-09-10 | 2020-12-04 | 南昌大学第二附属医院 | Auxiliary fixing assembly for spine postoperative in orthopedic field |
| CN112022473B (en) * | 2020-09-10 | 2022-12-02 | 南昌大学第二附属医院 | Auxiliary fixing assembly for spine postoperative in orthopedic field |
| CN113018100A (en) * | 2021-03-22 | 2021-06-25 | 中国人民解放军空军军医大学 | Intracardiac branch of academic or vocational study guardianship undershirt that possesses recovered function of taking exercise |
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