Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

38results about How to "Achieve self-care" patented technology

Standing rehabilitation wheelchair

The invention discloses a standing rehabilitation wheelchair and belongs to the field of wheelchairs, which solves the problem that users are allowed to change from sitting to standing to realize independent life. The standing rehabilitation wheelchair comprises an auxiliary standing mechanism, an armrest mechanism, a rack, a support bar, a chassis, a knee support mechanism, a binding mechanism, a protection mechanism and wheels; the wheels are installed at the bottom of the chassis; the rack is installed at the front end of the chassis; the armrest mechanism and the auxiliary standing mechanism are hinged to the upper end of the rack; the tail end of the auxiliary standing mechanism is hinged to the protection mechanism; the support bar is telescopic; one end of the support bar is hinged to the lower side of the auxiliary standing mechanism and the other side is hinged to the rack; the rack is also provided with the knee support mechanism which is positioned at the lower side of the auxiliary standing mechanism; the binding mechanism is installed at two sides of the rack.
Owner:SHANGHAI BANGBANG ROBOT CO LTD

Passive energy-storage-type gravity supporting lower limb exoskeleton

PendingCN109227521AReduce loadRealize active assist walkingProgramme-controlled manipulatorMuscle tissueTibia
The invention discloses a passive energy-storage-type gravity supporting lower limb exoskeleton. The passive energy-storage-type gravity supporting lower limb exoskeleton comprises a waist supportingassembly and two lower limb exoskeleton assemblies symmetrically arranged at the two sides of the waist supporting assembly; each lower limb exoskeleton assembly comprises a thighbone supporting rod which is connected with the waist supporting assembly through a hip joint movement assembly, a tibia supporting rod which is connected with the thighbone supporting rod through a knee joint movement assembly, a sole supporting plate assembly, a hip joint energy storage assembly, a knee joint energy storage assembly and an ankle joint energy storage assembly, and the sole supporting plate assembly,the hip joint energy storage assembly, the knee joint energy storage assembly and the ankle joint energy storage assembly are connected with the tibia supporting rod through an ankle joint movement assembly. The passive energy-storage-type gravity supporting lower limb exoskeleton is suitable for patients with lower limb dysfunctions or function limitations caused by lower limb joint and muscle tissue injuries or bone diseases, the patients can be assisted in normally walking on the ground and walking up and down stairs, and take care of themselves in daily life, the physiological pain feelingof the patients is reduced, the economic and vigor burden of families of the patients is relieved, and the passive energy-storage-type gravity supporting lower limb exoskeleton has high application value.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI

Multifunctional nursing bed for independent defecation of patient

The invention discloses a multifunctional nursing bed for independent defecation of a patient. The nursing bed comprises a bed body, a bed board component, propping mechanisms, a defecation device, a cleaning mechanism, a urine stopping device, a sheltering device and a control device which is electrically connected to the devices so as to start or stop the devices; when the patient wants to relieve bowels, the propping mechanisms are started by virtue of the control device, so that the bed board component is moved upwards, meanwhile, the sheltering device ascends and is opened while the bed board component descends and returns to an original place, and meanwhile, the sheltering device, which is pressed, sinks downwards, and a urine sheltering cover of the urine stopping device ascends, so that a state available to the patient is presented. Therefore, the patient can directly do defecating actions in a sickbed, so that patient's burden is reduced and patient's defecating convenience is enhanced; and since the patient can do the defecating actions without assistance of others, an effect of taking care of himself is achieved.
Owner:赖振标 +1

Self-curing concrete

InactiveCN102145984AConservation economyEffective maintenanceSelf curingMoisture
The invention relates to self-curing concrete capable of preventing moisture from being excessively evapotranspired on the surface of concrete so as to solve the problem that the development of concrete does not meet the requirement due to incomplete cement hydration caused by curing failure in the prior art. A high-performance liquid self-curing agent is added into blended concrete, and the using amount of the high-performance liquid self-curing agent is 0.01 to 10 weight percent of powder in the concrete; and the high-performance liquid self-curing agent can absorb aqueous vapor in the air and release moisture to the concrete, so that after the concrete is poured, the concrete does not need extra moisture or any external curing to fulfill the self-curing aim.
Owner:赵文成

Nursing bed capable of allowing patient to relieve bowels in sitting posture

A nursing bed capable of allowing a patient to relieve the bowels in a sitting posture comprises a force-saving type transmission device arranged in a bed frame body, a bed board device arranged on the upper side of the force-saving type transmission device, and a bowel-relieving device arranged between the force-saving type transmission device and the bed board device. The force-saving type transmission device drives a transmission mechanism through a power output shaft. The transmission mechanism drives a first lifting rod and a second lifting rod. The first lifting rod can drive a back movable frame to form an inclined angle. The second lifting rod can synchronously drive a leg movable frame to fall. By using the transmission device formed according to a lever operation principle on thenursing bed, the labor-saving characteristic and the operation convenience are realized, the patient can directly relieve the bowels on the hospital bed in the sitting posture, and the patient self-care function is realized.
Owner:赖振标 +1

Single-hand towel wringing device

The invention discloses a single-hand towel wringing device. The single-hand towel wringing device comprises a support, a towel positioning component, a rotating rocking handle assembly and a towel clamping component. The support comprises a transverse beam and a pair of stand columns. The towel positioning component is arranged on the inner side of one stand column. The towel positioning component comprises a supporting part and a winding-connecting part for a towel to wind so as to be bent. One end of the supporting part is fixed to one stand column, and the other end of the supporting part is connected with the lower end of the winding-connecting part. The rotating rocking handle assembly comprises a rotating shaft and a rocking handle, the rotating handle is rotatably arranged on the other stand column in a penetrating mode, and the rocking handle is connected with the outer side end of the rotating shaft. The towel clamping component is fixed to the inner side end of the rotating shaft. After the technical scheme is adopted, the towel only needs to be wound on the winding-connecting part of the towel positioning component to be bent, the two ends of the towel are placed into the towel clamping component, and then the rocking handle is rotated so that the wet towel can be wrung dry easily. The single-hand towel wringing device is very convenient to operate, and the physically-challenged with only one arm can look after themselves easily through the single-hand towel wringing device.
Owner:蒋柳雅 +1

Preparation method of high-adaptability concrete

The invention relates to a preparation method of high-adaptability concrete, wherein the preparation method comprises the steps: mixing 224-300 kg of cement with 100-135 kg of water, wet-grinding, adding 143-298 kg of a composite superfine admixture and 600-700 kg of a fine aggregate, and mixing to obtain cement mortar; allowing the cement mortar to enter from a slurry inlet of a screw press dehydrator, gradually dehydrating and concentrating the slurry due to the radial and axial mechanical squeezing effects, putting 1000-1100 kg of a coarse aggregate, stirring, then putting 10-20 kg of a pumping agent, 5-10 kg of a self-curing micro expansion agent and 3-6 kg of a high compatible plasticity-maintaining agent, and stirring into the high-adaptability concrete. The obtained concrete has the advantages of high plasticity maintaining, low shrinkage, low hydration heat, low cost, self compacting and self-curing performance; all the performance indicators are in line with needs of the ''technical specification for application of high strength concrete'' JGJ / T 281-2012, and the concrete is mainly used in super high-rise buildings, large marine engineering, long-span bridges, tunnels and railway, and nuclear power engineering.
Owner:HUBEI UNIV OF TECH

A rope-driven mechanical arm for assisting the disabled/elderly

The invention relates to a cable-driven mechanical arm for assisting disabled / elderly people. The mechanical arm comprises a convolution joint, an up-and-down rotation joint, a horizontal rotation joint, a first joint connecting plate, a sliding block, a guide track, a base driving box, driving motors and a cable driving system. The driving motor of each rotation joint is mounted in the base driving box, the cable driving system is utilized for transferring the power of the driving motors to all the rotation joints, and then the driving of the rotation joints is realized. The cable-driven mechanical arm disclosed by the invention solves the problem that a cable can only be stretched but not be compressed during the cable driving process, and the cable driving system is utilized for transferring the power to all the joints, so that the mechanical structures at the joints are simplified, the dead weight of the mechanical arm is greatly reduced, and the load-dead weight ratio and dynamic performance of the mechanical arm are improved. The mechanical arm has the advantages of simple structure, high safety performance and large stroke range, and is particularly suitable for being mounted on wheelchairs, care beds and other equipment for assisting disabled / elderly people.
Owner:SOUTH CHINA UNIV OF TECH

An automatic adjustment device for rotating and pulling affected limbs for treating frozen shoulder

The invention relates to an automatic regulating apparatus of rotatably pulling limbs for treating scapulohumeral periarthritis and belongs to the technical field of medical apparatuses and devices. When some middle aged and elderly people suffer from scapulohumeral periarthritis, movement of arms is limited to lead to inability of taking care and people doing house work and work are affected. The patients treated in hospitals through manipulation, massage and acupuncture and moxibustion are long in recovery period and some patients are treated by self-exercise in the wrong way, so that the condition of the patients is worsened. The technical scheme provided by the invention is as follows: the lower end of a column intubation tube (6) is fixedly arranged in a chassis (1) and is internally provided with a slideway (7), a spile (4) with a tong is inserted into a slot frame (3), the right end of the slot frame (3) is fixedly connected with a hydraulic regulator (14), and a stretchable movable rod (15) of the hydraulic regulator (14) is fixedly connected with the spile (4) with the tong. The apparatus provided by the invention has the advantage that the middle aged and elderly people suffering from scapulohumeral periarthritis can recover as soon as possible by using the apparatus to look after in daily life.
Owner:王占平 +2

Blood glucose detection system and detection method

Provided are a blood glucose detection system and detection method. At present, blood glucose detection is carried out by venous blood glucose detection and capillary blood glucose detection, but thedetection method is inaccurate, and a patient cannot be injected with insulin well according to the blood glucose content. The blood glucose detection system comprises a CPU (1) and an LED circuit (9); the CPU (1) is electrically connected with the LED circuit and a filter circuit (8), the filter circuit is electrically connected with a differential amplifying circuit (7), the differential amplifying circuit is electrically connected with two logarithmic amplifying circuits (6), the logarithmic amplifying circuits are electrically connected with a filter (5), the filter is electrically connected with a Y coupler (4), and the Y coupler is electrically connected with an optical fiber sensor (3). The blood glucose detection system and detection method are used for blood glucose detection.
Owner:HARBIN UNIV

Back supporting and standing assisting device

The invention discloses a back supporting and standing assisting device. The device comprises rear wheels, a mounting box, a supporting and standing assisting mechanism mounted on a rack, the rack, abackrest, a seat fixed to the rack, a front wheel support, front wheels, a moving motor and an auxiliary motor, wherein the supporting and standing assisting mechanism comprises a first belt wheel, afirst transmission belt, a second belt wheel, a mounted bearing, a first shaft, a third belt wheel, a third transmission belt, a fourth belt wheel, a fifth belt wheel, a second shaft, a third transmission belt, a first rod, a third shaft, a sixth belt wheel, a second rod, a fourth shaft, a special-shaped connecting rod, a rolling wheel and a fifth shaft. During use, the supporting and standing assisting mechanism is driven by the motors and is driven by the belt wheels, the transmission belts and the connecting rod, so that the supporting and standing assisting mechanism does reciprocating motion according to a preset track to assist a patient in standing and sitting; and the device integrates the functions of assisting in standing and sitting and riding instead of walking, can be completely and independently operated, and has the advantages of simple structure, light weight, low manufacturing cost, high comfort, ideal auxiliary effect and the like.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Nursing robot

A nursing robot comprises a frame assembly, a back cushion assembly, a horizontal transverse moving module, a fixing structure, a blocking piece structure, a moving module, a driving module and a controller. Through cooperative operation of the multiple modules, the multiple structures and the multiple assemblies, the burden of a user (such as a patient and a person having difficulty in moving) can be reduced, the defecation convenience of the user is improved, and the effect that the user takes care of himself / herself is achieved without assistance of other people.
Owner:SHANGHAI DO FOR CARE INTELLIGENT TECH CO LTD

A standing rehabilitation wheelchair

The invention discloses a standing rehabilitation wheelchair and belongs to the field of wheelchairs, which solves the problem that users are allowed to change from sitting to standing to realize independent life. The standing rehabilitation wheelchair comprises an auxiliary standing mechanism, an armrest mechanism, a rack, a support bar, a chassis, a knee support mechanism, a binding mechanism, a protection mechanism and wheels; the wheels are installed at the bottom of the chassis; the rack is installed at the front end of the chassis; the armrest mechanism and the auxiliary standing mechanism are hinged to the upper end of the rack; the tail end of the auxiliary standing mechanism is hinged to the protection mechanism; the support bar is telescopic; one end of the support bar is hinged to the lower side of the auxiliary standing mechanism and the other side is hinged to the rack; the rack is also provided with the knee support mechanism which is positioned at the lower side of the auxiliary standing mechanism; the binding mechanism is installed at two sides of the rack.
Owner:SHANGHAI BANGBANG ROBOT CO LTD

Novel multifunctional limb power assisting device

The invention discloses a novel multifunctional limb power assisting device. The novel multifunctional limb power assisting device comprises a rack, a rolling wheel, a motor, an upper limb supporting mechanism, a buttock supporting mechanism, and a pair of connecting rod mechanisms, and the connecting rod mechanisms are symmetrically arranged at the left side and the right side of the rack; each connecting rod mechanism is an eighth-rod mechanism which is composed of a connecting side link 1, an output rod 1, a crank 1, a transmission rod crank 2, an output rod 2, a connecting side link 2 and the rack; the upper limb supporting mechanism and the buttock supporting mechanism are connected with the output rod 1 and the output rod 2 respectively. The motor is installed on the rack, and an output shaft of the motor is connected with the crank 1 or the crank 2. The power assisting device can simultaneously achieve functions of assisting in rising, in sitting and walking, and has the advantages of being small in mass, high in reliability and low in cost, and thus the power assisting device has a quite good application prospect.
Owner:SOUTHWEST JIAOTONG UNIV

Multi-posture wheelchair

The invention discloses a multi-posture wheelchair. The multi-posture wheelchair comprises a chair frame; a bearer assembly, comprising a back cushion, a seat and a foot rest, wherein the back cushion, the seat and the foot rest are arranged sequentially from left to right; a transmission assembly, which comprises a first plate frame, a second plate frame, a third plate frame, a fourth plate frameand a transmission bar; and a power assembly, which comprises a first linear driving device and a second linear driving device. The multi-posture wheelchair can be used for assisting a user to solelycomplete posture transformation among a standing posture, a sitting posture and a lying posture and helping persons having difficulty getting about to achieve living self-servicing and improve quality of life.
Owner:SHANTOU UNIV

Hospital bed with urination and defecation functions

The invention relates to a hospital bed with urination and defecation functions. The hospital bed comprises a bedstock, a bed board and a mattress and further comprises a recovery system for receivingurine and feces and pre-treating the urine and the feces. The recovery system comprises a recovery base, a recovery box, a feces treatment device arranged in the recovery box, a foul smell treatmentdevice, a flushing device and a drying device, wherein the foul smell treatment device, the flushing device and the drying device are arranged in the recovery base. The recovery base is fixed to the bedstock through a lifting mechanism, the bed board and the mattress are correspondingly provided with sliding holes matched with the recovery base in shape in the vertical direction, and the recoverybox is fixed into the recovery base in a lifting mode and communicated with the foul smell treatment device, the flushing device and the drying device through pipelines. Excreted dirt can be shieldedand treated in real time, foul smells are absorbed and treated, a patient is flushed and dried in necessary, and the purposes of taking care of the patient by himself or herself and avoiding environmental pollution are truly achieved.
Owner:刘光群

Intelligent obstacle-assisting home system based on electro-oculogram control

The invention discloses an intelligent obstacle-assisting home system based on electro-oculogram control. The system collects a blink action signal through an electro-oculogram signal collection module, filters unconscious blink and vestibular eye jump interference through a blink recognition module, builds an off-line recognition model suitable for an electro-oculogram signal through an electro-oculogram off-line recognition module, and enables the off-line recognition model to be implanted into a controller module. Basic electro-oculogram actions and combinations thereof are converted into corresponding control instructions to achieve equipment control, and a man-machine interaction module is used for controlling external equipment in real time. The man-machine interaction interface is used for feeding back the external equipment in real time, accurate control over the external equipment is achieved, and people with limb disability and old people with mobility difficulties can be helped to take care of themselves in life.
Owner:SHAANXI UNIV OF SCI & TECH

Labor-saving transmission device for nursing beds

The invention relates to a labor-saving transmission device for nursing beds, which comprises a first power output shaft to drive a transmission mechanism, and then a first push-up rod and a second push-up rod are driven by the transmission mechanism, respectively. The first push-up rod can drive a back movable frame to form an inclined angle, and the second push-up rod can synchronously drive downward settlement of a leg movable frame. According to the invention, the transmission device formed by the lever operation principle is used in the nursing bed, so that the transmission device has a labor-saving characteristic and an operation convenience, and then can be used for patients to finish the act of defecating directly on the beds, so as to achieve an effect of self-care for patients.
Owner:赖振标 +1

Concrete-faced rockfill dam concrete crack inhibitor and preparation method thereof

PendingCN112592095AReduce plastic shrinkageLow elastic modulusPolymer adhesiveActive agent
The invention provides a concrete faced rockfill dam concrete crack inhibitor and a preparation method thereof. The concrete faced rockfill dam concrete crack inhibitor is prepared from, by weight, 5-30 parts of a dispersing agent, 2-18 parts of retarder, 6-14 parts of an air entraining agent, 2-6 parts of a foam stabilizer, 4-28 parts of polymer rubber powder, 5-25 parts of an autotrophic agent,10-20 parts of a surfactant and 3-12 parts of a shrinkage reducing agent. According to the concrete crack inhibitor suitable for the concrete faced rockfill dam, a certain amount of polymer rubber powder is added through reasonable compounding of the dispersing agent, a coagulant, the air entraining agent, the autotrophic agent and the shrinkage reducing agent, the tensile strength and the impactstrength of concrete can be remarkably improved, meanwhile, plastic shrinkage of the concrete can be reduced, concrete cracks are reduced, the cracking resistance of concrete of the concrete faced rockfill dam is improved, the service life is prolonged, and the repairing cost of the concrete faced rockfill dam is reduced.
Owner:汪峻峰

Traditional Chinese medicine for treating femoral head necrosis

The invention discloses a traditional Chinese medicine for treating femoral head necrosis, which belongs to the field of traditional Chinese medicines and is used for the treatment of femoral head necrosis. Drynaria 10~15, Astragalus 25~30, Salvia miltiorrhiza 26~30, Antler slices 5~8. In view of the above technical solution, the present invention can alleviate the pain suffered by the patient, realize the self-care and normal life of the patient, and gradually alleviate and improve the diseased part during the treatment process, avoiding the possible harm to the patient caused by traditional surgical treatment. damage caused by itself.
Owner:王帆

One-handed towel twisting device

The invention discloses a single-hand towel wringing device. The single-hand towel wringing device comprises a support, a towel positioning component, a rotating rocking handle assembly and a towel clamping component. The support comprises a transverse beam and a pair of stand columns. The towel positioning component is arranged on the inner side of one stand column. The towel positioning component comprises a supporting part and a winding-connecting part for a towel to wind so as to be bent. One end of the supporting part is fixed to one stand column, and the other end of the supporting part is connected with the lower end of the winding-connecting part. The rotating rocking handle assembly comprises a rotating shaft and a rocking handle, the rotating handle is rotatably arranged on the other stand column in a penetrating mode, and the rocking handle is connected with the outer side end of the rotating shaft. The towel clamping component is fixed to the inner side end of the rotating shaft. After the technical scheme is adopted, the towel only needs to be wound on the winding-connecting part of the towel positioning component to be bent, the two ends of the towel are placed into the towel clamping component, and then the rocking handle is rotated so that the wet towel can be wrung dry easily. The single-hand towel wringing device is very convenient to operate, and the physically-challenged with only one arm can look after themselves easily through the single-hand towel wringing device.
Owner:蒋柳雅 +1

A kind of traditional Chinese medicine composition for urostomy

The invention discloses a traditional Chinese medicine composition for urostomy, which is composed of coriander root, agrimony, fried atractylodes rhizome, light bamboo leaves, Qumai, flat storage, Shiwei, dandelion, money grass, mallow seeds, white flowers Hedyotis, Akebia, Cuscuta, Shayuanzi, Gorgon, Psoralen, Forsythia, Scutellaria, and Raw Licorice are composed according to a certain weight ratio. , heal wounds, reduce swelling, sterilize and reduce inflammation, and can be effectively used in the treatment of urostomy.
Owner:杨霞

Internet-of-things health monitoring and health management system

The invention discloses an Internet-of-things health monitoring and health management system which belongs to the field of medical health monitoring technology, and settles a problem of no in-time information feedback caused by no arrangement of a patient terminal in an existing monitoring system. The system comprises a monitoring module for monitoring the physiological data of a patient body, a database for storing the monitored data, a health management platform for managing health of the patient and the patient terminal which is associated with the health management platform. The monitoringmodule is connected with the database through data connection. The database is bidirectionally and electrically connected with the health management platform through a lead. The system can perform preprocessing on various kinds of acquired data. Furthermore an Internet-of-things monitoring device is connected with the patient terminal. The health monitoring data are automatically uploaded to thedatabase. The doctor terminal and the patient terminal are in mutual input-and-output arrangement through Internet, thereby realizing combination of patient self monitoring and doctor medical monitoring.
Owner:重庆途图科技有限公司

A wearable device and a method for realizing self-care by using the device

The invention relates to a wearable apparatus and a method for achieving life self-care by the aid of the wearable apparatus, in particular to a wearable apparatus combined with stand-assisting equipment to achieve the function of assisting a user to stand up, sit down and go to the toilet independently. The wearable apparatus comprises a waist supporter and leg belts, two ends of the waist supporter are detachably connected, and two sides of the waist of a user are detachably connected with a stand-assisting mechanism of the stand-assisting equipment after the waist of the user is wrapped with the waist supporter; the leg belts are connected onto left and right sides of the waist supporter, legs of the user are wrapped with the leg belts from outer sides, the leg belts are detachably connected onto the stand-assisting mechanism of the stand-assisting equipment, hip space of the user is exposed in the waist supporter and the leg belts, and the user can go to the toilet through the space reserved in the waist supporter and the leg belts.
Owner:SHANGHAI BANGBANG ROBOT CO LTD

Concrete curing agent and preparation method thereof

The invention discloses a concrete curing agent, which is prepared from the following raw materials in parts by weight: 10 to 15 parts of paraffin emulsion, 10 to 20 parts of styrene-acrylic emulsion, 5 to 10 parts of repairing microcapsules, 5 to 8 parts of sodium silicate, 5 to 8 parts of magnesium sulfate, 5 to 8 parts of aluminum sulfate, 4 to 10 parts of animal and plant fibers, 10 to 20 parts of methyl methacrylate, 1 to 1.5 parts of defoaming agents, 1 to 3 parts of flatting agents, 0.2 to 0.4 part of plasticizers and 20 to 30 parts of deionized water. The invention discloses a preparation process of the concrete curing agent, the concrete curing agent is prepared by compounding inorganic components and organic components and is non-toxic, odorless and non-combustible, and the repairing microcapsules are added, so that the mechanical property of concrete is improved while concrete cracks are repaired and bonded, and therefore, the prepared concrete curing agent not only has high water retention and high repairing performance, and can enhance the mechanical property of the concrete structure.
Owner:武汉度美迪新能源科技有限公司

Closestool controller for nursing bed

The invention discloses a closestool controller for a nursing bed. The closestool controller comprises a main processing module, a command input module, a communication interface module, a control output module and an indication module. The main processing module receives a bed-pan rising command, a bed-pan descending command, a flushing and drying command and a mode switching command from the command input module; and after internal processing, the control output module acts, such as bed-pan electric actuator stretching control, bed-pan electric actuator retracting control, walking electric actuator stretching control, walking electric actuator retracting control, spraying control and drying control, to complete motion control of a closestool of the nursing bed; and the bed-pan rising command, bed-pan descending command, flushing and drying command and mode switching command can also be remotely sent to the main processing module through the communication interface module, to completethe motion control of the closestool of the nursing bed. The controller provided by the invention is convenient to use, low in cost and high in reliability, a patient or other people can control theclosestool through operation, and thus the characteristic of defecating and urinating without help is achieved.
Owner:BEIJING ZHONGKE KANGAN MEDICAL TECH CO LTD

Stepless variable rigid elastic energy storage elements for exoskeleton

The invention discloses stepless variable rigid elastic energy storage elements for exoskeleton. Each stepless variable rigid elastic energy storage element comprises a hollow support shell, a hollowrotating shaft disposed in the support shell, a compression stopping block disposed in the support shell, a Kevlar line, a cylindrical spiral compression spring and an adjusting hand wheel, wherein the bottom end of the Kevlar line is connected with the compression stopping block, and the upper end of the Kevlar line penetrates the middle of the rotating shaft and extends upwardly out of the support shell. The bottom end of the cylindrical spiral compression spring is fixedly connected with the compression stopping block, and the upper end of the cylindrical spiral compression spring is arranged on the rotating shaft in a sleeving mode. The adjusting hand wheel is arranged at the upper end of the rotating shaft and used for adjusting the amount of compression of the cylindrical spiral compression spring. By rationally arranging the stepless variable rigid elastic energy storage elements for the exoskeleton on each joint moving part of an exoskeleton device, the energy of the joints ofthe exoskeleton device is cyclically stored and released in a gait cycle by the energy storage elements, patients are helped to walk, and specific active training actions are completed.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI

Diseased limb rotating traction automatic control device used for treating scapulohumeral periarthritis

The invention relates to a diseased limb rotating traction automatic control device used for treating scapulohumeral periarthritis, and belongs to the technical field of medical instruments. After middle-aged and elderly people suffer from scapulohumeral periarthritis, motions of arms are limited, patients cannot help themselves in life and cannot do housework normally, scapulohumeral periarthritis is also called frozen shoulder, the rehabilitation cycle is long if patients suffering from scapulohumeral periarthritis are treated through manipulation, massaging and acupuncture in a hospital, scapulohumeral periarthritis can be relieved for a short period of time if numbing injection is carried out, the side effect of numbing injection is serious if the patients depend on numbing injection for a long time and scapulohumeral periarthritis of some patients deteriorates due to the fact that the patients do exercises by themselves in improper methods. According to the technical scheme, a rotary shaft of a step motor (14) is provided with a rotating plate (2), the step motor (14) is installed on a chassis (1) with a left silicon gel washer (12) and a right silicon gel washer (13), the lower end of a stand column insertion pipe (6) is fixed to the chassis (1), the lower end of the stand column insertion pipe (6) is fixed to the chassis (1), and a sliding channel (7) is formed in the stand column insertion pipe (6). The device has the advantage that the middle-aged and elderly patients can be rehabilitated and can help themselves in life after the device is used.
Owner:高俊芳 +2

A kind of preparation method of highly adaptable concrete

The invention relates to a preparation method of high-adaptability concrete, wherein the preparation method comprises the steps: mixing 224-300 kg of cement with 100-135 kg of water, wet-grinding, adding 143-298 kg of a composite superfine admixture and 600-700 kg of a fine aggregate, and mixing to obtain cement mortar; allowing the cement mortar to enter from a slurry inlet of a screw press dehydrator, gradually dehydrating and concentrating the slurry due to the radial and axial mechanical squeezing effects, putting 1000-1100 kg of a coarse aggregate, stirring, then putting 10-20 kg of a pumping agent, 5-10 kg of a self-curing micro expansion agent and 3-6 kg of a high compatible plasticity-maintaining agent, and stirring into the high-adaptability concrete. The obtained concrete has the advantages of high plasticity maintaining, low shrinkage, low hydration heat, low cost, self compacting and self-curing performance; all the performance indicators are in line with needs of the ''technical specification for application of high strength concrete'' JGJ / T 281-2012, and the concrete is mainly used in super high-rise buildings, large marine engineering, long-span bridges, tunnels and railway, and nuclear power engineering.
Owner:HUBEI UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products