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153 results about "Muscular tension" patented technology

Upper limb rehabilitation system and method based on myoelectric signal and virtual reality interaction technology

The invention provides an upper limb rehabilitation system and method based on a myoelectric signal and a virtual reality interaction technology. The system comprises a myoelectric signal acquiring and processing part, a virtual reality man-machine interaction part and a muscle function evaluation part, wherein the myoelectric signal acquiring and processing part is composed of a data acquiring module, a signal processing module and a model control module; the virtual reality man-machine interaction part is composed of an upper computer virtual environment module and a force feedback device module; the muscle function evaluation part is composed of a muscular tension quantitative evaluation module and a muscle cooperativeness quantitative evaluation module. According to the rehabilitation method, myoelectric control is used so that a patient subjective intention can be reflected better; a patient keeps initiative in a rehabilitation process by using a virtual reality technology, and the portability, the safety and the effectiveness of rehabilitation trainings are improved. According to the upper limb rehabilitation system and method, an existing clinical rehabilitation evaluation manner can be combined and a muscle function state of the patient is objectively evaluated, so that rehabilitation training standards are provided for the patient and evidences for formulating a therapeutic scheme are provided for rehabilitation doctors.
Owner:YANSHAN UNIV

Respiration indication device for spine reduction system

A respiration indication device for a spine reduction system is provided. The spine reduction system can treat muscle slight contracture and muscle muscular tension due to unhealthy living habits and diseases of modern peoples. Muscular tension tends to occur in muscle groups attached on or associated with two sides of a spine, and spine fatigue, overload and even deformation occur as time passes. In the field of spine recovery, a mechanical force and an electric field are applied to relieve muscular tension when spine traction and fixation is performed, which is an effective treatment means. The invention provides a plurality of treat means, electrotherapy and magnet therapy are combined effectively, discharging is induced by human body muscular tension relevant ganglia, and a plurality of muscle heath indexes can be effectively improved; and self adaptive adjustment is performed in real time with myoelectricity detection so as to acquire a better treatment effect. In the magnet therapy process, to achieve a good time, the respiration indication device can prompt a patient to perform abdominal respiration to match the magnet therapy under the management of a control device, and excess interference of evoked potentials and normal human body cardiac electricity can be avoided.
Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Muscle massaging device

ActiveCN104958177AAccurately judge spasmsAutomatic massage detectionDevices for pressing relfex pointsVibration massagePhysical medicine and rehabilitationMassage
The invention relates to a muscle massaging device which comprises a detection module, a comparison module and a massaging module. The detection module is used for detecting a real-time myoelectric value and a real-time muscular tension value of target muscle. The comparison module is used for comparing the real-time myoelectric value with a prestored myoelectric value and comparing the real-time muscular tension value with a prestored muscular tension value, and the massaging module massages a first area corresponding to the target muscle when the real-time myoelectric value is larger than or equal to the prestored myoelectric value and/or the real-time muscular tension value is larger than or equal to the prestored muscular tension value. According to the technical scheme, the real-time myoelectric value and the prestored myoelectric value can be compared and/or the real-time muscular tension value and the prestored muscular tension value are compared, whether the target muscle spasm happens or not can be accurately judged, and then the first area is massaged in time, so that automatic muscle spasm detection is achieved, automatic massaging is achieved for relieving spasm, and the muscle massaging device is particularly applicable to providing convenience to the crowd with limited activity and providing the intelligent massage service.
Owner:BOE TECH GRP CO LTD

Rehabilitation simulator muscular tension control system and control method thereof

ActiveCN110333671AIncrease practice opportunitiesAdd standard assessmentProgramme controlComputer controlControl systemComputer module
The invention relates to a rehabilitation simulator muscular tension control system. The rehabilitation simulator muscular tension control system comprises an angle acquirer, execution equipment, a slave MCU control module, a master MCU control module and an upper computer display system, and is characterized in that the angle acquirer acquires a joint angle signal of a rehabilitation simulator, and transmits the joint angle signal to the slave MCU control module; the slave MCU control module converts the acquired joint angle signal into human body posture single joint data through Euler transformation, and uploads the signal to the master MCU controller; the master MCU controller synthesizes the human body posture single joint data into human body posture compound freedom degree data through a posture equation, and provides for the upper computer display system to perform display and data background processing; simultaneously, an output instruction is sent to the master MCU control module through the display system; a control instruction is sent to the execution equipment through the master MCU control module; the execution equipment is controlled to output different moments; anda changed force corresponding simulator is expressed as muscular tension.
Owner:合肥哈工力训智能科技有限公司

Lower limb assisting-type exoskeleton robot

The invention discloses a lower limb assisting-type exoskeleton robot, which comprises a waist bandage, a hip supporting plate piece, a thigh portion and a flexible mechanism, wherein the hip supporting plate piece is of a hard structure; the waist bandage is fixedly connected to the upper side of the hip supporting plate piece; the lower side of the hip supporting plate piece obliquely extends down forwards, and a hip joint is arranged at the end of the lower side of the hip supporting plate piece; a thigh joint is arranged at the upper side of the thigh portion; the thigh joint is connectedto the hip joint by virtue of a rotating part, and the thigh joint can relate within a certain range relative to the hip joint by virtue of the rotating part; the flexible mechanism comprises a firstelastic part; one end of the first elastic part is connected to the hip joint, and the other end is connected to the thigh joint; and the first elastic par is in charge of offering a torque to a direction that the thigh joint can rotate forwards relative to the hip joint, namely the thigh portion can be lifted forwards. Based upon reasonable design of pre-tightening force of the first elastic part, a leg lifting action of a wearing person can be completed in a mode of saving muscular tension required by lifting the leg, and even in a mode of directly depending on flexibility of the first elastic part instead of any force provided by the wearing person.
Owner:HANGZHOU ROBOCT TECH DEV CO LTD

Piezoelectric flexible sensing device

The invention belongs to the technical field of sensor manufacturing, in particular to a piezoelectric flexible sensing device. The piezoelectric flexible sensing device mainly consists of a piezoelectric flexible sensor, an electromyographic signal preprocessing module, a Bluetooth wireless transmission module, a Bluetooth wireless receiving module, an electromyographic signal analysis processingmodule, a prosthesis motion control module and the like. The piezoelectric flexible sensor collects muscular tension signals and transmits the signals to the electromyographic signal preprocessing module, the electromyographic signal preprocessing module transmits preprocessed electromyographic signals to the electromyographic signal analysis processing module, and the prosthesis motion control module controls the motions of prostheses according to the electromyographic signals processed by the electromyographic signal analysis processing module. The device is reasonable in structure, scientific and reliable in principle, great in product stability, high in sensitivity and capable of greatly improving the life of the disable. By adopting built-in sensors, epidermal tissue can be avoided to directly apply the electromyographic signals, the signals can be more effectively and accurately collected to help manipulation of the prostheses, and therefore the movement functions of the prostheses can be more equivalent to those of original limbs.
Owner:QINGDAO HUANGHAI UNIV

Safety protection device and safety protection method for numerically controlled lathe

The invention discloses a safety protection device for a numerically controlled lathe. The safety protection device comprises a heartbeat and blood pressure detecting device, a wireless signal receiver, an infrared photoelectric sensor, an alarm and a spindle brake system, wherein the heartbeat and blood pressure detecting device comprises a pressure sensor, a heartbeat sensor, a signal conditioning and acquiring unit, a core control unit and a wireless signal transmitter; the signal conditioning and acquiring unit consists of a programmable amplifying circuit, an anti-aliasing filtering circuit, an A/D (analog/digital) conversion chip and a first-input and first-output register; and the core control unit consists of a digital signal processor and a programmable logic chip. Emergency behaviors such as strong beating of the heart, elevation of the blood pressure, muscular tension and perspiration of a human body when the human body gets hurt is used as a judgment basis, and the safety protection device acquires signals and analyzes the signals by using a wireless communication technology, judges whether the human body is in danger or not, transmits signals to a special receiver for a numerically controlled system if the human body is in danger, and timely triggers emergency actions, namely, rotation of a spindle and movement of a feeding shaft are quickly stopped; and safety treatment is automatically and quickly performed when the human body is in danger, and harm is reduced.
Owner:TIANJIN UNIV

Myodystony detector

InactiveCN106974664AFast and Accurate Muscle Tension TestAccurate captureMuscle exercising devicesData processing systemRelative displacement
The invention relates to a myodystony detector. The myodystony detector comprises a holding frame, a damping part and a detecting system, wherein the holding frame is held and rapidly squeezed and clamped by a tested person so that the muscular tension of the hand is detected, the holding frame comprises a fixed rod and a swing rod, and the swing rod can rotate or translate relative to the fixed rod; the damping part comprises a spring capable of applying action force to the swing rod; the detecting system comprises a displacement detection device for capturing the relative displacement information of the swing rod directly or indirectly through a bar-shaped body connected to the swing rod, and converting the relative displacement information into signals which are output, a data processing system used for collecting, recording and storing the signals output by the displacement detection device, and a data analyzing system for processing the signals into the amplitude and speed for squeezing and clamping the holding frame of the tested person, wherein the muscular tension condition of the tested person is judged according to the squeezing and clamping amplitude and speed output by the data analyzing system. The holding frame is rapidly squeezed and clamped and released, the relative displacement information of the swing rod is captured in real time, the amplitude and speed in squeezing and clamping the holding frame of the tested person are tested, and thus the muscular tension condition of the tested person is detected.
Owner:BEILUN DISTRICT PEOPLES HOSPITAL OF NINGBO CITY

Fixing device for constraining body position of cerebral palsy child

The invention discloses a fixing device for constraining the body position of a cerebral palsy child. The fixing device comprises a fixed base, a cushion plate, a lower limb blocking cover, a lower limb air cushion, a connecting plate, a backup plate, a sliding groove, a first bolt, a spring, a push plate, a fixing plate, side plates, a head air cushion, a fixing sleeve, a second bolt, a universalball head and a supporting frame. According to the fixing device for constraining the body position of the cerebral palsy child, firstly, through soft contact four-limb constraint design, the four limbs of the cerebral palsy child can be effectively limited, soft contact can be further achieved, and the comfort of the four limbs of the child is improved,; secondly, through the cooperative effectof head adjusting and limiting structures, the head posture of the cerebral palsy child can be limited, then following feeding is convenient, and the clinical practicality is improved; in addition, asthe universal ball head mechanism is arranged in the fixing device, effective movement of the upper limbs of the child with high muscular tension can be achieved, finally convenience and high efficiency of nursing of the cerebral palsy child are greatly improved, the operating burden on nursing staff is also relieved, and the good application and popularization purpose is achieved.
Owner:WUHU NO 2 PEOPLES HOSPITAL

Information data management method of patient suffering from muscle dysfunction

The invention discloses an information data management method of a patient suffering from muscle dysfunction. The information data management method comprises the step of: connecting an ODBC (Open Database Connectivity) with an Access database through VC++ for management, wherein information data of the patient comprise basic information, myodynamia test data, myoelectricity test data, muscular tension test data and myodynamia training data of the patient, management contents comprise the procedures of storing, deleting, inquiring and backing up the information data of the patient; the myodynamia test data, the myoelectricity test data, the muscular tension test data and the myodynamia training data are obtained through a myodynamia testing device, a myoelectricity testing device and a training device and are directly stored into the Access database; the myodynamia test data, the muscular tension test data and the myodynamia training data are reflected on a myodynamia oscillogram; the myoelectricity testing data are reflected on a myoelectricity oscillogram; and the myodynamia oscillogram and the myoelectricity oscillogram are stored by the Access database in an OLE (Object linking and Embedding) manner and can be played back. According to the invention, the myodynamia test data, the myoelectricity test data, the muscular tension test data and the myodynamia training data are stored together, thus a doctor can be helped to make a better evaluation for the muscle function of the patient.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Upper limb rehabilitation training device capable of adjusting training tension

The invention discloses an upper limb rehabilitation training device capable of adjusting training tension, and relates to the technical field of rehabilitation training devices. The device comprises a shoulder joint movement mechanism, an upper arm rotating mechanism, an elbow joint flexion and extension mechanism, a forearm rotating mechanism and a wrist joint flexion and extension mechanism, wherein the shoulder joint movement mechanism is used for realizing outward swinging, inward retracting and flexion and extension movement; and the device further comprises a forearm tension adjusting mechanism which is used for providing counterforce and driving force, a massage mechanism which is used for massaging the big arm, a joint traction mechanism which is used for providing traction force for the wrist, and an upper arm rotating centering mechanism which is used for compensating the eccentricity of the big arm. The six-degree-of-freedom upper limb rehabilitation training device can realize six-degree-of-freedom upper limb rehabilitation training in various forms, and can effectively prevent the rehabilitation training device from causing secondary injury to a user; and in the rehabilitation training process, large arm muscular tension can be effectively relieved, fatigue is delayed, joints of a user can be stretched, joint gaps are increased, muscular tension is reduced, and pain and discomfort of a patient in the rehabilitation training process are effectively relieved.
Owner:HEFEI UNIV OF TECH
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