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27results about How to "Relieve stiffness" patented technology

Vertebral-based nerve ablation device

The invention discloses a vertebral-based nerve ablation device. The vertebral-based nerve ablation device comprises a puncture assembly, a cannula assembly and an ablation assembly. Wherein the cannula assembly is detachably connected to the puncture assembly, the cannula assembly comprises a filling tube, a filling tube fixing piece, an adjusting handle and a matched limiting piece, the filling tube is fixedly connected to the filling tube fixing piece, and a lining core is arranged in the filling tube; the adjusting handle comprises a withdrawing handle and a lining core handle, the withdrawing handle is in threaded connection with the filling pipe fixing piece, and the lining core handle is fixedly connected with the lining core; the matching limiting piece is rotatably connected to the adjusting handle, and the sleeve assembly is detachably connected to the puncture assembly through the matching limiting piece. The ablation assembly comprises an ablation electrode and an electrode handle, the ablation electrode penetrates through the filling tube, and the electrode handle is rotatably connected to the sleeve assembly. The ablation device solves the problems that the long-term conservative treatment effect of chronic lumbago is poor, and when chronic lumbago is treated through methods such as repeated attack, invasive treatment and the like, stiffness of the waist and the back of a patient is likely to happen, and movement of the patient is limited.
Owner:NINGBO HICREN BIOTECHNOLOGY CO LTD

Psychiatric department self-injury prevention safety structure

PendingCN122140438ANo collision damageLimit random deflectionRestraining devicesPhysical medicine and rehabilitationEmotional outbursts
The present application relates to the technical field of mental health department, especially to a mental health department self-injury prevention safety structure, including seat, the upper part of the seat is provided with a cushion part, the surface of the cushion part is provided with a support part; the self-injury prevention mechanism includes an electric push rod fixedly installed on the back of the cushion part, the output end of the electric push rod is drivingly connected with a transmission member moving along the inside of the guide groove, one end of the transmission member is fixedly connected with a clamping part, one side of the clamping part is fixedly connected with a guide rail, the inside of the guide rail is slidably provided with a guide block, one side of the guide block is rotatably provided with a fixing piece, the surface of the fixing piece is fixedly provided with a pressure receiving piece, the pressure receiving piece on the surface of the fixing piece is accurately pressed on the lower jaw of the patient, the lower jaw part is flexibly folded and limited, the possibility of biting tongue and other self-injury behaviors of the patient in the state of stress or emotional outburst is blocked, and the safety of the treatment environment and the treatment effect are improved.
Owner:TANGSHAN FIFTH HOSPITAL

A polytetrafluoroethylene glass fiber building membrane and a preparation method thereof

The application discloses a polytetrafluoroethylene glass fiber building film material, which comprises a glass fiber cloth, pretreatment protective layers arranged on two sides of the glass fiber cloth, a dense layer and a polyperfluoroethylene propylene resin outer layer arranged in sequence, and a non-porous film is formed through the polyperfluoroethylene propylene resin outer layer, and the holes formed by the dense layer are filled, so that the dense layer is complete. The problems of low tensile strength, poor folding resistance and surface cracking of the existing glass fiber building film material are solved.
Owner:ZHEJIANG KELI NEW MATERIAL TECH CO LTD

Multifunctional cervical vertebra physical therapy device

The invention relates to the technical field of cervical vertebra physical therapy, in particular to a multifunctional cervical vertebra physical therapy device which comprises a shell, guard plates, sliding rods, first elastic pieces, electrode plates, a box and the like, the guard plates are hinged to the left side and the right side of the shell, torsional springs are arranged between the guard plates and the shell, the four sliding rods are slidably connected to the front side of the shell, and the first elastic pieces are connected between the sliding rods and the shell. Electrode plates are connected to the sliding rods through universal joints, a box body is connected into the shell, placing openings for placing moxa cones are formed in the top of the box body and the top of the shell, and the placing openings in the box body correspond to the placing openings in the shell. The electrode plates are controlled to stimulate muscles with pulse current of a certain frequency and a certain wave band, muscle fatigue and tension are relieved, the physiotherapy effect is achieved, moxa heat of the moxa cone can float to the cervical vertebra of a patient through the smoke outlet holes, physiotherapy, pulse current stimulation and moxibustion can be conducted at the same time, and therefore the treatment time can be saved.
Owner:JINHUA TRADITIONAL CHINESE MEDICINE HOSPITAL

A hot compress device for treating facial paralysis

ActiveCN224584929Uincrease blood flowreduce inflammation
The utility model relates to medical rehabilitation equipment technical field especially, a kind of hot compress device for facial paralysis treatment, including hollow face bag etc.;Hollow face bag is provided with multiple through holes, and hollow face bag is fixedly connected with multiple groups of first wide band and second wide band, and first wide band and second wide band are used to fix device on patient's face, and the top of hollow face bag is fixedly connected with medicine storage bag, and medicine storage bag is communicated with hollow face bag by connecting pipe, and the bottom of hollow face bag is provided with liquid outlet. The utility model injects the medicine liquid of heating into medicine storage bag, and the medicine liquid flows and diffuses to each part of hollow face bag by connecting pipe, then hollow face bag is fixed on patient's face, and the heat of medicine liquid is used to help improve facial blood flow, reduce inflammation, relax tense facial muscle, relieve pain and stiffness, provide an effective and convenient hot compress treatment means for facial paralysis patient, help to promote the recovery of facial nerve function.
Owner:CHIFENG TRADITIONAL CHINESE MEDICINE & MONGOLIAN MEDICINE HOSPITAL

Walking-assisting wheelchair for rehabilitation

The invention particularly relates to the technical field of wheelchairs, and discloses a rehabilitation walking-assisting wheelchair which comprises a frame, the rear portion of the upper end of the frame is fixedly connected with a chair back, the inner surface of the chair back is rotatably connected with a cushion, and the inner surface of the chair back, the rear end of the chair back and the left end and the right end of the frame are jointly provided with active and passive assemblies. The inner cavity and the lower end of the cushion are jointly provided with a ventilation massage assembly. According to the rehabilitation walking-assisting wheelchair, by arranging the driving mechanism, the fixing mechanism and the hand exercising mechanism, when a user uses the wheelchair, the corresponding exercising mode can be performed according to the self condition of the user according to the two exercising modes of hand active exercising and leg passive exercising or hand passive exercising and leg active exercising of the user; the health-care pillow can effectively enhance muscle strength, improve joint flexibility, promote blood circulation, prevent muscle atrophy and joint stiffness, and is beneficial to improving physical strength, improving cardio-pulmonary functions, promoting self-movement ability and reducing bedsore risks.
Owner:ZHEJIANG XIMENG MEDICAL EQUIP CO LTD

Shoulder and neck rubbing and pounding massager

The invention discloses a shoulder and neck rubbing and beating massager, and belongs to the field of massage instruments. Comprising a driving mechanism and an adjusting mechanism, the adjusting mechanism comprises a fixed sleeve and a sliding sleeve which are fixedly connected to the two ends of the outer circle face of a sliding rod, and a back opening mechanism is jointly arranged at the bottoms of the fixed sleeve and the sliding sleeve. According to the scheme, the bidirectional threaded rod rotates forwards or backwards through the driving mechanism and the transmission mechanism, and due to the fact that threads on the two sides of the outer circle face of the bidirectional threaded rod are opposite, in the forward rotation process of the bidirectional threaded rod, the threaded seat drives the sliding sleeves to slide towards the middle on the surface of the sliding rod, and the sliding sleeves on the two sides of the sliding rod are close to the middle; in the reverse rotation process, the sliding sleeve expands outwards; therefore, in the process that the threaded seat drives the sliding sleeve to move, the connecting rod drives the arc-shaped rod to tighten inwards or expand outwards, and the compression roller synchronously tightens inwards or moves outwards, so that upward back pushing and outward back opening operations on the upper back of a user are realized, massage and pulling actions of hands are simulated, blood circulation is promoted, and the health of the user is improved. And muscle tension and stiffness are effectively relieved.
Owner:XIAMEN YINGYING TECH CO LTD

Lying position head and neck muscle strength training device

The invention provides a clinostatic head and neck muscle strength training device. The clinostatic head and neck muscle strength training device comprises a training bed, the supporting mechanism is arranged outside the bedside end of the bed board; the head and neck training mechanism is arranged at the upper end of the supporting mechanism and comprises a helmet and a fixing belt, and the end, away from the bed board, of the helmet is connected with the supporting mechanism through a universal ball joint; the four-limb exercising mechanism comprises handles arranged on the two sides of the upper surface of the bed board in a sliding mode and two pedal plates arranged on the upper surface of the tail end of the bed board in a sliding mode respectively, the handles and the pedal plates are connected with the outer edge of the helmet through pull ropes, and the pull ropes are connected with four different positions on the outer circumference of the helmet respectively. The head of a person can be driven to do actions such as head raising, head lowering and lateral bending through four-limb exercise, so that neck muscle exercise is achieved, and the device is suitable for exercise of patients or sub-healthy people in all stages and particularly suitable for patients needing to do clinostatism exercise in the initial training recovery stage; the device has the advantages of whole-body exercise, blood circulation promotion, recovery acceleration, high interestingness, easy persistence of patients and good training effect.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

High-temperature starch type impregnating compound as well as preparation method and application thereof

ActiveCN119612983Agood flexibilityrelieve stiffnessYarnPolymer science
The invention relates to a high-temperature starch type impregnating compound and a preparation method and application thereof, the impregnating compound comprises an active component and water, the mass ratio of the active component to the water is (0.05-0.15): 1, the active component comprises the following raw materials in parts by weight: 45-65 parts of a starch-based film-forming agent, 5-10 parts of a plasticizer, 15-20 parts of a lubricant, 1-2.5 parts of an emulsifier, 4-6 parts of a coupling agent, 0.5-1.5 parts of a preservative and 0.02-0.05 part of a defoaming agent; wherein the plasticizer is prepared from cardanol acetate, tributyl citrate and mannitol according to the mass ratio of 1 to 1 to (1.5 to 2); the starch-based film-forming agent is at least one of acetylated distarch adipate, oxidized starch and hydroxypropyl starch. A glass fiber yarn product produced by using the impregnating compound has the advantages that loose yarn defects on the cloth surface are obviously reduced, the powder falling amount in the weaving process is also greatly reduced, and the high-standard requirement of producing and manufacturing a printed circuit board is met.
Owner:GUANGDONG ZEEGO BIOTECHNOLOGY CO LTD

Limb pressure sleeve capable of being used for cold and hot compress

The utility model discloses a limb pressure sleeve capable of being used for cold and hot compress, which comprises a pressure sleeve body, an air pipe arranged in the pressure sleeve body, a plurality of air bags symmetrically arranged on one side face of the pressure sleeve body, a contact layer arranged on one side face of the pressure sleeve body, a heating film arranged between the contact layer and the pressure sleeve body, and a cable arranged in the pressure sleeve body. A plurality of notches are symmetrically formed in one side face of the contact layer, a storage bag is arranged on one side face of the contact layer and located among the notches, and a second hook-and-loop fastener thorn face is arranged on one side face of the inner wall of the storage bag. The heating film is heated through power supply of the cable, the heating film is a carbon nano tube / TPU composite film, the heating film is started to heat the legs, and heating can enable local blood vessels to expand, increase blood flow, improve the conveying efficiency of oxygen and nutrient substances, accelerate discharge of metabolic waste, reduce blood viscosity and reduce blood flow resistance, so that the legs are protected from being damaged. The pharmaceutical composition is of clinical significance to patients with hyperlipidemia or diabetes mellitus.
Owner:JIANGSU CHENGKANG MEDICAL EQUIP CO LTD

Sofa with massage function

The utility model discloses a sofa with a massage function, which belongs to the technical field of massage and comprises a sofa body, a plurality of shells are mounted at a backrest of the sofa body, driving components are arranged in the shells, two massage components are arranged on the inner sides of the driving components, each massage component comprises a driving block and two gears, and the two gears are meshed with the driving blocks. The outer ends of the two gears are both provided with a plurality of massage heads, the two gears are both rotationally installed at the top of the driving block, the shell is installed at the backrest of the sofa body, the edge of the rotor can extrude the driving block through rotation of the rotor, and therefore the driving block drives the gears to move; when the movable gear is pressed against the outer sleeve outside the shell, the movable gear not only can drive the massage head to horizontally move to massage the waist and the back in an extrusion mode, but also can perform kneading action through rotation, muscle stiffness is more effectively relieved, and the massage effect is improved.
Owner:ZHEJIANG EAST VOCATIONAL TECH COLLEGE

Rehabilitation assisting device for traditional Chinese medicine and method thereof

The invention discloses a rehabilitation assisting device for traditional Chinese medicine and a method thereof, and belongs to the technical field of rehabilitation, the rehabilitation assisting device comprises a support, two placing holes are formed in the support, sliding grooves are formed in the front side wall and the rear side wall of each placing hole, and sliding holes are formed in the positions, located on the front side and the rear side of each placing hole, of the support; a first placing plate and a second placing plate are arranged in the placing holes; according to the invention, through the cooperation of heat treatment, muscles are relaxed, tension and stiffness are reduced, the extensibility and activity of the muscles are improved, the elasticity of the muscles is further improved through the action of the massage wheels, so that the muscles can better adapt to the requirements of extension and contraction during exercise, and in addition, along with the proceeding of leg bending exercise, the fitness of the legs is improved. The device continuously sucks hot water flowing in a heating cavity, the hot water is supplemented into a transfer barrel, the exercise safety of a patient is improved by ingeniously increasing loads on a first placement plate and a second placement plate, and it is ensured that the rehabilitation process is more stable and reliable.
Owner:BEIJING UNIV OF CHINESE MEDICINE

Physiotherapy device for rheumatological diseases

This invention discloses a physiotherapy device for rheumatic and immunological diseases. The device comprises two rotatably connected semi-annular housings. Inside each housing is a first motor and a second motor. The first motor drives an arc-shaped reciprocating plate in linear reciprocating motion via a reciprocating lead screw. The second motor drives first and second arc-shaped racks in reciprocating circular motion along a first semi-annular groove on a track plate via a central gear, and synchronously moves a massage block and massage rod via a second limiting rod. The massage rod achieves periodic extension and retraction under the action of the wave-shaped rack and spring, forming a composite massage trajectory of linear reciprocating motion, circular reciprocating motion, and downward pressure extension and retraction, avoiding damage caused by fixed-point massage and better conforming to the physiological characteristics of joint soft tissues. An external fumigation module is also integrated into the housing, which can heat medicinal liquid to generate steam that is introduced into the housing, achieving synergistic treatment of fumigation and massage. This invention enables dynamic, multi-angle massage combined with hot medicinal fumigation, improving the physiotherapy effect for rheumatic and immunological diseases.
Owner:ZHEJIANG CHINESE MEDICAL UNIVERSITY

Paper film for pouring concrete

The utility model discloses a paper film for pouring concrete, and belongs to the technical field of concrete forming. The paper film comprises a paper film main body, wherein the paper film main body comprises a waterproof film layer, a craft paper layer, a first plastic bonding layer, a wire clamping layer, a second plastic bonding layer and an aluminum laminated film layer; and an aluminum laminated film layer is arranged on the outer side of the second plastic bonding layer. The paper film is simple in overall structure, easy to form and low in use cost, the aluminum laminated film layer can resist aging and can provide low moisture permeability for the paper film body, the craft paper layer serves as a main pressure bearing layer, the overall thickness and stiffness can be increased, the paper film is not prone to breakage, and the strength requirement in the concrete pouring and forming process can be met; the wire clamping layer is used for enhancing the performance and prolonging the service life of the paper film main body, the strength characteristic of the paper film main body can be obviously improved, and the external expansion resistance is increased, so that the paper film main body is high in strength and toughness, can be applied to building construction, and has a good market prospect.
Owner:MAANSHAN STEEL PACKAGING MATERIALS TECH CO LTD

A machine core for calf shaking and knocking and a massage chair

The utility model provides a kind of for leg flabby knock of shaking and massage chair, machine core includes bottom plate, setting on the drive of the bottom plate;It further includes rotatablely erected on the bottom plate and beats the shaft, eccentric wheel fixed on the beat shaft, rotatablely connected on the eccentric wheel and beats the piece, the knocking piece with massage head in two ends is hinged on the bottom plate, one end is hinged on the beat piece;The drive is used to drive the beat shaft to rotate, so that the eccentric wheel synchronous rotation, to drive the beat piece reciprocating displacement, to drive the two ends of the knocking piece to realize reciprocating knock action.By driving beat shaft and eccentric wheel rotation, make beat piece drive the two ends of knocking piece realize high-frequency reciprocating knock action, can accurately simulate the mechanical characteristics of human beat massage, effectively relieve muscle stiffness and promote blood circulation, with the advantages of stable operation, effect in-depth.
Owner:FUJIAN ROVOS FITNESS CO LTD

Ligament reconstruction fixing device

The invention relates to the technical field of rehabilitation devices, in particular to a ligament reconstruction fixing device which comprises a thigh fixing sleeve, a shank fixing sleeve and a rotating support, the thigh fixing sleeve is fixedly worn on a thigh, the shank fixing sleeve is fixedly worn on a shank, and the rotating support comprises two pairs of upper supporting rods and lower supporting rods. Two pairs of upper support rods and lower support rods are respectively arranged on the inner and outer sides of the thigh fixing sleeve and the shank fixing sleeve, the upper ends of the upper support rods are fixedly connected with the thigh fixing sleeve, and the lower ends of the lower support rods are fixedly connected with the shank fixing sleeve; the lower ends of the upper supporting rods and the upper ends of the lower supporting rods on the same side achieve rotary sliding composite connection through movable pin shafts. The problems existing in the knee joint rehabilitation process of an existing brace are effectively solved, and the wearing comfort and the rehabilitation effect are improved.
Owner:SHENZHEN PINGLE ORTHOPEDICS&TRAUMATOLOGY HOSPITAL

Rehabilitation training wrist developer

ActiveCN224113219UInhibit inflammationAvoid inducing secondary injuryGymnastic exercisingVascular dilatationTendon sheath
A rehabilitation training wrist developer belongs to the field of rehabilitation training instruments. Comprising an elastic rubber airbag; the outer circular surface of the elastic rubber air bag is fixedly connected with a finger ring, and the outer circular surface of the elastic rubber air bag is also fixedly connected with a fixing seat for fixing a thumb; the fixed seat is arc-shaped, and an arc-shaped groove and a groove communicated with the arc-shaped groove are formed in the inner circular surface of the fixed seat; pressing air bags are fixedly connected into the arc-shaped grooves and the grooves; the end, located in the arc-shaped groove, of the pressing air bag is fixedly connected to the outer circle face of the elastic rubber air bag, and a through hole communicating the pressing air bag with the elastic rubber air bag is formed in the outer circle face of the elastic rubber air bag. The elastic rubber air bag is used for replacing a traditional body-building hand-muscle developer, inflammation aggravation or secondary injury induction caused by excessive friction between tendons and tendon sheaths is avoided, meanwhile, the functions of pressing the thumb of a patient and stimulating vasodilatation are achieved, blood circulation is promoted, metabolic waste discharge is accelerated, swelling and stiffness are relieved, and the body-building effect is achieved. The muscle tension can be relieved.
Owner:RONG COUNTY TRADITIONAL CHINESE MEDICINE HOSPITAL

A leg limb rehabilitation therapy device and method of use thereof

PendingCN122251201Aachieve deep massagerelieve stiffnessOperating tablesChiropractic devicesCrankLeg muscle
The application discloses a kind of leg limb rehabilitation physiotherapy device and its use method, belong to rehabilitation device technical field, including physiotherapy bed body, elastic plate heave mechanism, roller moving mechanism, driving mechanism and crank connecting rod mechanism.The application is driven by the same driving mechanism by setting elastic plate heave mechanism, roller moving mechanism and crank connecting rod mechanism, realizes the synchronous performance of the up and down heave of leg and the rolling massage of roller, and the up and down slight heave of elastic plate heave mechanism and crank connecting rod mechanism is driven, so that patient leg muscle is passively stretched and relaxed, it is helpful to relieve muscle stiffness, promote local blood circulation, and roller moving mechanism drives roller to reciprocate along patient leg, realizes deep massage to leg muscle.
Owner:THE FIRST AFFILIATED HOSPITAL OF BENGBU MEDICAL COLLEGE

A multifunctional nursing bed

ActiveCN224777042UReduce risk of discomfortReduce manual operations
This invention discloses a multifunctional nursing bed, specifically relating to the field of nursing bed technology. It includes a bed frame with two rotatably mounted support frames in the middle. A bedpan assembly is also fixed in the middle of the bed frame. The upper end of each support frame has a groove adapted to the bedpan assembly. A leg rest is provided at the rear end of the bed frame, and a nursing module is provided on the side of the bed frame. This multifunctional nursing bed uses a light sensor to accurately detect excretion behavior and dynamically adjust the timing (e.g., T0 reset, extended timing for intermittent excretion). Combined with temperature adaptive control of the preheating cleaning solution (constant temperature of 32℃, heat preservation during continuous excretion), it achieves fully automated response from detection to cleaning and waste removal. It can meet both routine toilet needs and special scenarios such as diarrhea and intermittent defecation, reducing manual intervention while ensuring continuous care.
Owner:HANDAN YIDE TECH CO LTD

Heating neck support

ActiveCN222533456Urelieve sorenessrelieve stiffnessMedical devicesLight therapyGrapheneBiomedical engineering
The heating neck support comprises a neck support body and a medicine bag containing bag, graphene heating films are installed at the two ends in the neck support body respectively, one end of the outer side of the neck support body is fixedly connected with a first hook-and-loop fastener loop face, one end of the inner side of the neck support body is fixedly connected with a first hook-and-loop fastener hook face, and the first hook-and-loop fastener loop face is connected with the first hook-and-loop fastener hook face. The graphene heating film is arranged in the neck support, neck muscle soreness and muscle stiffness can be effectively relieved, the purposes of removing fatigue and activating blood circulation are achieved, the medicine bag containing bag, the first connecting belt, the second hook-and-loop fastener loop face, the second connecting belt and the second hook-and-loop fastener hook face are arranged, the medicine bag containing bag can be installed at the uncomfortable position of the neck, and therefore the medicine bag containing bag is convenient to use. The installation position of the medicine bag containing bag can be adjusted according to the uncomfortable position of the neck, a medicine bag capable of promoting blood circulation, removing blood stasis, dispelling wind and eliminating dampness can be placed in the medicine bag containing bag according to treatment requirements, and the medicine bag containing bag can be conveniently detached from the heating neck support and is convenient to clean and maintain.
Owner:JIANGSU WUHENGENE TECH CO LTD

Upper limb moving device for household health care of hemiplegic patient

ActiveCN222566210UExpand the scope of activitiesrelieve stiffnessChiropractic devicesFamily healthStretch exercise
The utility model discloses an upper limb moving device for household health care of hemiplegic patients. An upper limb movement device for family health care of hemiplegic patients comprises a hand movement training mechanism and a hand training assembly, the hand movement training mechanism comprises a working table plate, the upper end of the working table plate is connected and fixed with a fixing plate through welding, the fixing plate is connected and fixed with a medical lifting air cylinder through a rotating bolt in a penetrating mode, and the medical lifting air cylinder is connected and fixed with the hand training assembly. Through repeated bending and stretching movement, the movement range of joints can be increased, the stiff feeling can be reduced, bending and stretching are conducted through the finger sleeves and the hand sleeves, the hands of the upper limbs of a hemiplegic patient can be subjected to movement circulation training, coordination work among muscles of all parts of the hands can be improved, the actions are smoother and more natural, and the training effect is better. And the hand feeling can be gradually recovered.
Owner:SHANXI BETHUNE HOSPITAL (SHANXI ACAD OF MEDICAL SCI SHANXI HOSPITAL OF TONGJI HOSPITAL AFFILIATED TO TONGJI MEDICAL COLLEGE OF HUAZHONG UNIV OF SCI & TECH SHANXI MEDICAL UNIV THIRD HOSPITAL SHANXI MEDICAL UNIV THIRD CLINICAL COLLEGE OF MEDICINE)

Composition for inducing relaxation effect

PendingCN119564810Arelieve stiffnessimprove mental stateNervous disorderAntipyreticBiochemistryBULK ACTIVE INGREDIENT
The present invention is a composition for inducing a relaxation effect. Provided is a composition in which crude drugs having a relaxing effect inducing effect are combined. A composition for inducing a relaxing effect, which contains rhizoma zingiberis, ginseng and jujube as active ingredients.
Owner:TSUMURA & CO

Sedentariness fatigue intervention method and system and seat

The invention discloses a sedentariness fatigue intervention method and system and a seat, and the method comprises the steps: responding to the starting of a sedentariness intervention mechanism, and receiving the pressure distribution data of a user; determining a sitting posture stability coefficient based on the pressure distribution data; when the sitting posture stability coefficient is larger than or equal to the preset coefficient and the duration time reaches the first preset time, the sedentariness state is judged, and the sedentariness state is intervened by adjusting the backrest inclination angle or / and the air bag pressure of the seat. According to the embodiment of the invention, precise early warning and mild intervention of sedentariness fatigue in an office scene can be realized, and the problems of muscle stiffness and deep venous thrombosis prevention are solved.
Owner:HANGZHOU HEIBAIDIAO TECH CO LTD

Speed-limiting deceleration strip for rural road

The utility model relates to the technical field of deceleration strips, and particularly discloses a speed-limiting deceleration strip for rural roads, which is characterized by comprising a fixed seat, supporting seats are arranged at two ends of the fixed seat, and the supporting seats are connected with the fixed seat in a matched manner; a plurality of connecting seats are arranged at the lower end of the supporting seat and are fixedly connected with the supporting seat; a supporting device is arranged on the surface of the fixing base, and a plurality of springs are fixedly arranged on the two sides of the supporting device. A rubber layer is arranged at the upper end of each supporting seat, folded edges are arranged at the two ends of each rubber layer and connected with the corresponding supporting seat in a matched mode, a mounting groove and a mounting piece are arranged at the two ends of each fixing seat respectively, and each mounting piece is connected with the mounting groove in the other fixing seat in a matched mode. The speed bump aims at solving the problem that an existing speed bump is high in maintenance cost.
Owner:GUIZHOU TONGYUAN HIGHWAY SURVEY & DESIGN CONSULTING CO LTD

Magnetorheological disc type metal rubber adjustable damping stiffness damper structure

PendingCN122504725Aincrease the areaIncrease equivalent damping level
The present application relates to a kind of magnetorheological disc type metal rubber adjustable damping stiffness damper structures, including damper body and the damping core shaft being arranged in the middle of damper body, working cavity is arranged in the inside of damper body, disc type metal rubber is equipped between the working cavity inner wall and damping core shaft, disc type metal rubber inside is limited by metal rubber mounting end cap, disc type metal rubber outside can be positioned and pre-tightened using different inner diameter installation gasket disc, magnetorheological fluid is arranged in working cavity, and the side of damper body is provided with electromagnetic coil.The present application changes the equivalent constraint of disc type metal rubber by installation gasket disc, metal rubber mounting end cap and other structural parameters, realizes the structural adjustment of stiffness on the one hand;On the other hand, the yield stress and apparent viscosity of magnetorheological fluid are regulated using external magnetic field, change its flow resistance in metal rubber pore channel, realize damping force on-line adjustable, so that more optimal vibration isolation matching is obtained under different load and vibration conditions.
Owner:FUZHOU UNIV

Arm massage device for recovery

The utility model belongs to the technical field of massage devices, particularly relates to an arm massage device for recovery, and aims to solve the problem that the arm massage device usually uses a massage motor to locally massage an arm, but the physiotherapy recovery effect of an independent massage function is poor. Two first fixing bands and two second fixing bands are fixedly arranged at the two ends of the hollow bandage respectively, hook-and-loop fasteners used in a matched mode are fixedly arranged on the first fixing bands and the second fixing bands, a heating band is fixedly arranged on the inner wall of the hollow bandage, a heating resistance wire is arranged in the heating band, and the heating resistance wire is connected with the heating band. A plurality of massage motors are embedded in the inner wall of the heating belt in a rectangular array. When in use, the arm massager has the advantages of simple structure, multiple functions, convenience in operation and the like, and can bring comfortable arm massage experience to a user.
Owner:廖锦春