CN109172257A - Lower limb constant speed force feedback training system - Google Patents

Lower limb constant speed force feedback training system Download PDF

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Publication number
CN109172257A
CN109172257A CN201810768167.0A CN201810768167A CN109172257A CN 109172257 A CN109172257 A CN 109172257A CN 201810768167 A CN201810768167 A CN 201810768167A CN 109172257 A CN109172257 A CN 109172257A
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China
Prior art keywords
force feedback
training
lower limb
constant speed
training system
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CN201810768167.0A
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Chinese (zh)
Inventor
石舜天
杨子杨
陈起铭
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Jiangsu Health And Health Career Academy
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Jiangsu Health And Health Career Academy
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Priority to CN201810768167.0A priority Critical patent/CN109172257A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/1036Measuring load distribution, e.g. podologic studies
    • A61B5/1038Measuring plantar pressure during gait
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00Devices for specific parts of the body
    • A61H2205/10Leg

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Rehabilitation Therapy (AREA)
  • Dentistry (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a kind of lower limb constant speed force feedback training systems, including the force feedback training device being installed on above bottom bracket, adjustable seat chair is additionally provided on the bottom bracket, the force feedback training device includes the operation slide unit being installed on bottom bracket, force feedback foot pedal is connected on the operation slide unit, the force feedback foot pedal is equipped with force transducer for sole of foot and current sensor.The present invention is based on intelligent force feedback rehabilitation training functions, pass through simulation human body natural's movement, the natural recuperability of exciting human, play tissue compensation, carry out joint of lower extremity functional recovery training, in clinical application with safe and practical, no pain, patient is willing to accept, range is big freely for joint motion, effectively eliminate synarthrophysis and downright bad joint survives, improves local blood Lymphatic Circulation, wound healing and detumescence, promotes itself repairing for articular cartilage destruction, be converted to transparent articular cartilage conducive to periosteum is transplanted.

Description

Lower limb constant speed force feedback training system
Technical field
The present invention relates to intelligent rehabilitation training system more particularly to a kind of lower limb constant speed force feedback training systems.
Background technique
Chinese population is numerous, the aged, disabled population, chronic's quantity cumulative year after year, the demand of rehabilitation medical It is increasing, and form sharp contrast with potential rehabilitation demands and be supplied with the relatively gloomy of end.It is later due to developing, China Supply falls short of demand for rehabilitation medical mechanism and bed.Shown according to the data of Zhong Yan think tank, 2015, General Hospital in China rehabilitation department and Rehabilitation training mechanism number is about 4000, accounts for the 14.50% of hospital's sum;Rehabilitation bedspace 12.93 ten thousand, account for hospital bed digit 2.43%.In general, China not yet forms system, complete, sufficient rehabilitation medical delivery system.
Latest data shows, Chinese residents cerebral apoplexy high recurrence rate, cause every year because of Stroke Death number about 2,000,000 Residual rate is high, and the disease is in rejuvenation trend in recent years in addition, so that the situation is tense for Chinese cerebral apoplexy prevention and control.In 2016 held recently In Chinese cerebral apoplexy conference and the 6th national cardiovascular and cerebrovascular diseases forum, participant expert is emphasized, chronic sufferer is made a definite diagnosis by current China About 2.6 hundred million people of person, cerebrovascular disease is listed in the first lethal cause of disease, and the disease incidence of Chinese cerebral apoplexy is just with annual 8.7% Speed rises.Meanwhile undesirable life style and living habit, make it in rejuvenation trend.Therefore, in advance preventing brain stroke and Correct emergency aid and treatment mode after the onset can play crucial work to life security, Rehabilitation, postoperative life and quality of life With.
Lower extremity motor function impaired patients are continuously increased, and all bring heavy bear to sufferers themselves, family and society Load.There are many kinds for the treatment of methods at present, but no matter take which kind of method, all be unable to do without and carry out exercise rehabilitation training to suffering limb. Theory of medicine and clinical rehabilitation practice have shown that, exercise rehabilitation training to restore central nervous system function, prevent muscular atrophy from having Important meaning.
In recent years, research institution both domestic and external had developed recovery exercising robot in succession, such as German company development MOTOmed rehabilitation equipment, it can be realized the functions such as passive movement, active movement and assist exercise.Univ Michigan-Ann Arbor USA is ground The lower limb rehabilitation robot studied carefully realizes the impedance control training of limbs.Domestic Harbin Engineering University's electromechanical integration experiment A kind of lower limbs rehabilitation training robot of room exploitation, it can carry out patient by the motion profile of simulation normal person's walking Training.But these training systems support technology limited, partial function is incomplete, is still in development phase, did not received also Clinical test.
Summary of the invention
Goal of the invention: it is an object of the present invention to provide a kind of lower limb constant speed force feedback training systems, can be realized multi-motion Training mode accelerates the rehabilitation of patient.
Technical solution: the present invention includes the force feedback training device being installed on above bottom bracket, the bottom bracket On be additionally provided with adjustable seat chair, the force feedback training device includes the operation slide unit being installed on bottom bracket, described Operation slide unit on connect force feedback foot pedal, the force feedback foot pedal be equipped with force transducer for sole of foot and current sense Device.
The invention also includes the Muscle tensility sensor for being connected to human leg, the Muscle tensility sensor can obtain people The motor message of body provides the foundation for judging whether that muscle cramp occurs.
The force transducer for sole of foot and the signal of current sensor detection are transmitted after amplification filtering by A/D interface Intelligent moment detection system is given, the control based on force feedback and current feedback is realized.
The force feedback foot pedal is connect by connecting rod with driving mechanism.
The driving mechanism includes motor and conveyer belt, is equipped with encoder on the motor, can be force feedback The position signal of motion of foot feeds back to system, realizes position-force control.
The force feedback training device can be realized four kinds of training modes, including passive movement mode, power-assist move mould Formula, active movement mode and resistance mode.
Operating system and display screen are also connected on the force feedback training device.
The operating system is able to record the individual training archives of patient, and can recycle access, according to the parameter of record Treatment data analysis assessment is carried out to lower limb function, is incorporated into one with analysis for trained.
The display screen can be configured training parameter, and display screen is equipped with game mode, provide for patient more The goal orientation training of sample, so that cerebral function be stimulated to recombinate, and then remolds limbs basic function.
The utility model has the advantages that, by simulation human body natural's movement, exciting people the present invention is based on intelligent force feedback rehabilitation training function The natural recuperability of body plays tissue compensation, carries out joint of lower extremity functional recovery training, has safety in clinical application Practical, no pain, patient are willing to accept, range is big freely for joint motion, effectively eliminate synarthrophysis and downright bad joint survives, changes Kind local blood Lymphatic Circulation, wound healing and detumescence, itself for promoting articular cartilage destruction are repaired, and transplanting periosteum conversion is conducive to At transparent articular cartilage.
Detailed description of the invention
Fig. 1 is system diagram of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
The present invention includes the force feedback training device being installed on above bottom bracket, is additionally provided with adjustable seat on bottom bracket Position chair, force feedback training device includes the operation slide unit being installed on bottom bracket, and it is foot-operated to run connection force feedback on slide unit Plate, force feedback foot pedal are equipped with force transducer for sole of foot and current sensor, and the signal of detection passes through A/ after amplification filtering D interface is transferred to Intelligent moment detection system and handles and apply, and realizes the control based on force feedback and current feedback.Human leg Portion is also connected with Muscle tensility sensor, for obtaining human motion signal, provides the foundation for judging whether that muscle cramp occurs.
Force feedback foot pedal is connect by connecting rod with driving mechanism, and driving mechanism includes motor and conveyer belt, is pacified on motor Equipped with encoder, the position signal of force feedback motion of foot can be fed back to system, realize position-force control.Power is anti- Operating system and display screen are also connected on feedback training device.Operating system is able to record the individual training archives of patient, and energy Circulation is consulted, and is carried out treatment data analysis assessment to lower limb function according to the parameter of record, is incorporated into one with analysis for trained. Display screen can be configured training parameter, and display screen is equipped with game mode, provide the goal orientation of multiplicity for patient Training so that cerebral function be stimulated to recombinate, and then remolds limbs basic function.
Patient, into healing process, can undergo different Restoration stages from morbidity, realize that multi-motion pattern pair is suffered from The rehabilitation of person is of great significance.In response to this, healing robot of the invention provides passive movement mode, power-assist fortune A variety of training modes such as dynamic model formula, active movement mode and resistance mode.
(1) passive movement refers to the training that patient fully relies on the help of external force to complete, and at the initial stage of rehabilitation training, suffers from Limb loss of muscle strength oneself can not move, and passive exercise can be effectively facilitated the recovery of limb function.In passive exercise In, robot can not only carry out simple track training to patient, but also the flexibility training based on force feedback may be implemented.In list When pure track is trained, patient is in the state loosened, and foot pedal drives patient's lower extremity movement with certain track and speed.Into When the training of row flexibility, vola power is detected by force snesor and force feedback link is added in control and realizes compliance control, The comfort level for meeting patient requires and improves the safety of rehabilitation training.
(2) when the muscle of patient has certain strength, but is not enough to carry out daily routines, power-assist movement is it can be found that simultaneously Enhance the remaining strength of patient, improves patient's confidence.Power-assist training is realized by providing power-assisted or resistance for suffering limb.Resistance or The size of resistance is adjusted according to the severity of conditions of patients.
(3) in the rehabilitation later period, patient, which has had been provided with, fully relies on oneself strength to complete the ability of movement.At this moment suffer from Person can carry out active movement, and for patient in training in robot, robot does not provide resistance or power-assisted, only to exercise data Play the role of measurement and record.
(4) the work against resistance mode that active movement and passive movement combine for patient unilateral side suffering limb occur lesion or The different situation of two sides suffering limb lesion degree.The side suffering limb of patient does active movement, and other side suffering limb is driven to do passive movement. The proportionate relationship of power between them is adjusted by the vola power of perception active and passive movement suffering limb.
The detection of muscle cramp is of great significance to the treatment of patient.During rehabilitation training, if patient sends out Raw muscle cramp, the robot can be detected and be made a response in time, certain measure be taken, to protect the safety of patient.Together When, for the different parts of patient's sufferer, which can carry out simple joint and multi-joint training to lower limb respectively, such as to ankle The rehabilitation training in joint, the training of hip and knee and rehabilitation training carried out simultaneously to hip knee ankle-joint.
The present invention can effectively record the parameter in training process, and entire training and automated procedure can be allowed, which to assess, quantization Data record patient's individual training archives, and can recycle access, carry out treatment data point to lower limb function according to the parameter of record Analysis assessment is incorporated into one with analysis for trained, provides the goal orientation training of multiplicity by game mode for patient, thus It stimulates cerebral function to recombinate, and then remolds limbs basic function.Patient can be covered comprehensively from the phase of collapsing from physical exhaustion to convalescent rehabilitation Training, the record data for carrying out functional training to patient carry out intelligent evaluation, can give correspondence according to the practical active force of patient Power-assisted, give full play to its being actively engaged in property, promote the recovery of patient, be suitable for orthopaedics, Neurology, neurosurgery, rehabilitation Section, Burn and Plastic Surgery Dept. etc..

Claims (9)

1. a kind of lower limb constant speed force feedback training system, which is characterized in that including the force feedback instruction being installed on above bottom bracket Practice device, adjustable seat chair is additionally provided on the bottom bracket, the force feedback training device includes being installed on bottom Operation slide unit on bracket, force feedback foot pedal is connected on the operation slide unit, and the force feedback foot pedal is equipped with Force transducer for sole of foot and current sensor.
2. lower limb constant speed force feedback training system according to claim 1, which is characterized in that further include being connected to human leg The Muscle tensility sensor in portion, the Muscle tensility sensor can obtain the motor message of human body.
3. lower limb constant speed force feedback training system according to claim 1, which is characterized in that the force transducer for sole of foot with The signal of current sensor detection is transferred to Intelligent moment detection system by A/D interface after amplification filtering.
4. lower limb constant speed force feedback training system according to claim 1, which is characterized in that the force feedback foot pedal It is connect by connecting rod with driving mechanism.
5. lower limb constant speed force feedback training system according to claim 4, which is characterized in that the driving mechanism includes Motor and conveyer belt are equipped with encoder on the motor, the position signal of force feedback motion of foot can be fed back to System.
6. lower limb constant speed force feedback training system according to claim 1, which is characterized in that the force feedback training cartridge It sets and can be realized four kinds of training modes, including passive movement mode, power-assist motor pattern, active movement mode and resistance mode.
7. lower limb constant speed force feedback training system according to claim 1 or 6, which is characterized in that the force feedback instruction Practice and is also connected with operating system and display screen on device.
8. lower limb constant speed force feedback training system according to claim 7, which is characterized in that the operating system can Record the individual training archives of patient.
9. lower limb constant speed force feedback training system according to claim 7, which is characterized in that the display screen can be right Training parameter is configured, and display screen is equipped with game mode, provides the goal orientation training of multiplicity for patient.
CN201810768167.0A 2018-07-13 2018-07-13 Lower limb constant speed force feedback training system Pending CN109172257A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110292748A (en) * 2019-07-02 2019-10-01 南方科技大学 bilateral coordination training system and control method
WO2021249315A1 (en) * 2020-06-09 2021-12-16 上海神泰医疗科技有限公司 Method for operating rehabilitation robot, and rehabilitation robot and readable storage medium

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US20070027410A1 (en) * 2005-07-29 2007-02-01 Cost Jay A Continuous passive and active motion machine for the ankle
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CN105640740A (en) * 2016-03-24 2016-06-08 常州市建本医疗康复器材有限公司 Intelligent rehabilitation method and system
CN106389068A (en) * 2016-10-26 2017-02-15 华南理工大学 Device for autonomous rehabilitation training of upper limb unilateral hemiplegia patient and control method
CN106726354A (en) * 2017-01-13 2017-05-31 广东美的安川服务机器人有限公司 Recovery training appliance for recovery and its control method
CN107754217A (en) * 2017-10-27 2018-03-06 南京思伯德生物科技有限公司 Intelligent lower limb device for rehabilitation
CN107854774A (en) * 2017-10-25 2018-03-30 国家康复辅具研究中心 A kind of wireless electro photoluminescence walk help system of plantar pressure feedback driving

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FR2597749A1 (en) * 1986-04-24 1987-10-30 Brisard Gerard Dynamometric exerciser for the legs
CN2581000Y (en) * 2002-09-09 2003-10-22 复旦大学附属华山医院 Separated feedback type closed chain detecting exerciser for lower limb
US20070027410A1 (en) * 2005-07-29 2007-02-01 Cost Jay A Continuous passive and active motion machine for the ankle
US20070123390A1 (en) * 2005-11-29 2007-05-31 Mathis Christopher E Exercise equipment with interactive gaming component
CN102028474A (en) * 2009-09-28 2011-04-27 上海理工大学 Visual feedback type dynamic balance assessment and training system
CN202446736U (en) * 2012-01-20 2012-09-26 无锡佑仁科技有限公司 Pedal linear mobile type lower limb exercise training device
CN104722013A (en) * 2015-04-11 2015-06-24 慈溪市上官实业有限公司 Resistance device of isokinetic exercise training instrument
CN105640740A (en) * 2016-03-24 2016-06-08 常州市建本医疗康复器材有限公司 Intelligent rehabilitation method and system
CN106389068A (en) * 2016-10-26 2017-02-15 华南理工大学 Device for autonomous rehabilitation training of upper limb unilateral hemiplegia patient and control method
CN106726354A (en) * 2017-01-13 2017-05-31 广东美的安川服务机器人有限公司 Recovery training appliance for recovery and its control method
CN107854774A (en) * 2017-10-25 2018-03-30 国家康复辅具研究中心 A kind of wireless electro photoluminescence walk help system of plantar pressure feedback driving
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110292748A (en) * 2019-07-02 2019-10-01 南方科技大学 bilateral coordination training system and control method
US11612803B2 (en) 2019-07-02 2023-03-28 Southern University Of Science And Technology Bilateral limb coordination training system and control method
WO2021249315A1 (en) * 2020-06-09 2021-12-16 上海神泰医疗科技有限公司 Method for operating rehabilitation robot, and rehabilitation robot and readable storage medium

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Application publication date: 20190111