159results about How to "Wearable" patented technology

The invention discloses a multiphase dielectric layer capacitive pressure sensor with a microstructure and a preparation method thereof. The pressure sensor comprises the components of two flexible electrodes which are oppositely arranged, wherein at least one in two opposed surfaces of the two flexible electrodes has the microstructure which is formed by a plurality of projections and / or recessed parts; and a multiphase dielectric layer which is arranged between the two flexible electrodes, wherein the multiphase dielectric layer comprises a micro-ball dielectric layer which is formed by a plurality of micro-balls that can freely move and air and / or flexible polymer that are filled in the micro-ball dielectric layer. The multiphase dielectric layer capacitive pressure sensor with the microstructure has advantages of small thickness, high softness, etc. The multiphase dielectric layer capacitive pressure sensor can be machined to various shapes and has advantages of wearability and adhesiveness. The multiphase material is used as the dielectric layer, thereby improving device sensitivity and reducing least measurement pressure.

The invention discloses a driven type lower limb motion force assisting exoskeleton device. A knee joint force assisting mechanism is included and comprises two knee joint force assisting assemblies,knee joint force assisting assembly thigh connecting discs and shank connecting discs. The thigh connecting discs are provided with first protrusions, and the shank connecting discs are provided withsecond protrusions. A plurality of torsional springs are further included and sleeve the first protrusions and (or) the second protrusions. First limiting protrusions and (or) second limiting protrusions are further included. One ends of the torsional springs serve as fixed ends to be fixed to the thigh connecting discs and (or) the shank connecting discs, the other ends serve as movable ends to abut against the first limiting protrusions and (or) the second limiting protrusions when the relative rotation angle of the thigh connecting discs and the shank connecting discs reaches the set value.By means of the driven type lower limb motion force assisting exoskeleton device, the purposes that assisted force is not provided during walking on the level road, and assisted force is only provided during mountain climbing, stair ascending and descending and other large-angle motions are achieved.

The invention discloses a pulse detection system which comprises electronic skin, a filter circuit, an amplifying circuit and a display device. The electronic skin comprises a flexible sensitive layer, at least one of the upper surface and the lower surface of the sensitive layer is of a nonplanar structure, and an upper electrode layer and a lower electrode layer are formed on the upper surface and the lower surface of the sensitive layer respectively; the filter circuit is used for filtering signals from the electronic skin to obtain effective pulse signals; the amplifying circuit is used for amplifying the effective pulse signals and then sending the effective pulse signals to an analog / digital conversion circuit; the display device receives and displays signals from the analog / digital conversion circuit. The pulse detection system has the advantages of being good in sensitivity, high in accuracy, small in size, easy to carry and low in cost.

The invention discloses an ankle and foot orthopedic device and a method for controlling the same, and belongs to the technical field of medical apparatus and instruments. The ankle and foot orthopedic device and the method have the advantages that pressure sensors, an EMG (electromyography) sensor and a multi-dimensional gyroscope acceleration sensor are combined with one another and are appliedto controlling an ankle and foot orthopedic apparatus, accordingly, plantar pressure distribution data, muscle surface bioelectricity, gesture data and acceleration a wearer is in different movement modes can be effectively acquired, and reliable parameters can be provided to accurate control; the ankle and foot orthopedic device can assist in training rehabilitation and correction on ankle jointcontrol disabilities who are achilles tendon rupture postoperative recovery, talipes equinus, stroke, ankle joint injury and hemiplegia patients and the like, can adapt to characteristics of actions such as slow walking, fast walking, receding, stair ascending, stair descending, turning and the like of the ankle joint control disabilities, and has gait correcting and walking assisting functions.

The invention relates to an oxide-modified flexible composite sulfur positive electrode material and a preparation method thereof, belonging to the field of lithium-sulfur batteries. The material comprises a nanocarbon material, a metallic oxide and active material sulfur, wherein the nanocarbon material serves as a skeleton of a flexible positive electrode material; a mass ratio of the nanocarbonmaterial to the metallic oxide to the active material sulfur is 1:(0.01-5):(0.05-10); and sulfur in the flexible positive electrode material is uniformly dispersed in a pore channel of the metallic oxide modified nanocarbon material skeleton. The nanocarbon material on the surface of which oxides are uniformly compounded serves as the skeleton of the flexible positive electrode material, the sulfur serves as the active positive electrode material, and an oxide / nanocarbon material / sulfur composite material which can be used for the lithium-sulfur battery positive electrode material is compounded. The composite positive electrode material prepared by the invention has high conductivity and excellent flexibility and achieves an inhibiting effect on a shuttle effect of polysulfides, and the specific capacity, cycling stability, rate capability, coulombic efficiency and other electrochemical performances of the lithium-sulfur battery positive electrode are improved.

The invention discloses an intelligent adjustable foot-drop rehabilitation orthotic device which comprises a foot fixing component, a leg fixing component and a control unit. The control unit is used for controlling the foot fixing component to rotate relative to the leg fixing component through a pulling mechanism to make the foot fixing component in one of an initial state, a dorsiflexion state and a toe flexion state relative to the leg fixing component. The foot fixing component comprises a foot holder, the leg fixing component comprises a leg supporting rod, and the foot holder and the leg supporting rod are connected through an elastic part and capable of rotating in opposite directions under the action of the elastic part. The bottom of the foot fixing component is provided with a rope wheel corresponding to a forefoot position, a pulley is arranged at the rear end of the foot holder, and one end of a rope part is fixed to the leg fixing component while the other end of the rope part is connected with the rope wheel through the pulley. A power end of a driving motor is connected with the rope wheel, and the rope wheel is driven to rotate by the driving motor to adjust a relative position of the foot holder to the leg supporting rod. The intelligent adjustable foot-drop rehabilitation orthotic device has advantages that switching between dorsiflexion and toe flexion states of a foot can be automatically adjusted according to walking states of a user.

The invention discloses an applicable ion type flexible humidity sensor and a preparation method and application thereof. The sensor comprises a flexible substrate, a sensitive layer and at least two electrodes, wherein the flexible substrate is provided with a first surface and a second surface which are opposite; the sensitive layer is arranged on the first surface of the flexible substrate; the at least two electrodes are arranged at an interval and are electrically combined with the sensitive layer; the sensitive layer comprises an ion type modified polymer electrolyte sensitive film which is provided with a three-dimensional porous structure in even distribution. The sensor has the characteristics of being light, thin, soft and the like, can be processed into various shapes and can be worn and attached, the high-flexibility single response for moisture can be realized, and the sensor also has the advantages of high accuracy, high reliability, long service life, simple and controllable preparation technology and cheap and abundant raw materials and is suitable for large-scale industrial production, and a constructed non-contact humidity switch system can realize finger non-contact approaching visible display.

The invention discloses intelligent emotion perceiving clothes based on nanofibers. The clothes comprise a clothes body, physiological signal monitoring displaying fabric, a monitoring circuit, a signal processor and a driving controller. A PET nanofiber belt and a polydiacetylene carbon nano tube composite fiber belt in the physiological signal monitoring displaying fabric are evenly woven into the clothes body. The monitoring circuit comprises a sensor. The signal processor is used for carrying out recognition and classifying on physiological signals collected by the sensor. The driving controller is used for receiving the instructions of the signal processor and loading current on the polydiacetylene carbon nano tube composite fiber belt. The mode that the PET nanofiber belt and the polydiacetylene carbon nano tube composite fiber belt are evenly woven into the clothes body is used, the accessory load of the intelligent emotion perceiving clothes is lowered, meanwhile, yarn fixedly provided with a flexible fiber solar cell is wound into the clothes body, the problem of the cell is solved, and the intelligent emotion perceiving clothes have the advantages of being simple in structure and high in wearable performance.

The invention provides an adaptive radio frequency coil and a coil array facilitating wearing to greatly enhance the wearing comfort, be compatible with wearing requirements of different examination positions of patients of different figures, reduce the mutual inductance effect between coils, increase the signal-to-noise ratio of a magnetic resonance image, and improve the imaging speed or the imaging quality of the magnetic resonance image. The adaptive radio frequency coil comprises an oscillation circuit layer, a dielectric layer and a shielding layer attached in sequence in a fastening manner; the coil array facilitating wearing comprises a first wearing plane and a second wearing plane which are telescoping and flexible and arranged in mirror symmetry in appearance and structure; thefirst wearing plane and the second wearing plane form clothes through connection of local edges; the first wearing plane and the second wearing plane are respectively and fixedly provided with a plurality of above adaptive radio frequency coils; and two adaptive radio frequency coils respectively located on two adjacent wearing planes and opposite to each other always maintain mutual mirror symmetry. The adaptive radio frequency coil and the coil array can be applicable to usage during nuclear magnetic resonance imaging.

The invention discloses a wearable foot sole pressure measuring device based on flexible film pressure sensors. The wearable foot sole pressure measuring device comprises a base body, the flexible film pressure sensors, a resistance-voltage converting module, an analog-to-digital converting module, a voltage-pressure fitting module, a bluetooth communication module and a display terminal, wherein the plurality of flexible film pressure sensors are distributed on the base body, the flexible film pressure sensors are connected with the resistance-voltage converting module, the resistance-voltage converting module, the analog-to-digital converting module, the voltage-pressure fitting module and the bluetooth communication module are connected in sequence, the resistance-voltage converting module, the analog-to-digital converting module, the voltage-pressure fitting module and the bluetooth communication module are arranged in the base body in an integrated manner, and the bluetooth communication module and the display terminal are wirelessly connected. According to the wearable foot sole pressure measuring device based on the flexible film pressure sensors, by adopting the flexible film pressure sensors, the influences of the traditional rigid sensor to the pressure distribution during the measurement process are eliminated, the wearable foot sole pressure measuring device can be made to be shoe-pad-shaped to serve as the wearable device, and in addition, the wearable foot sole pressure measuring device has the advantages of being wearable, being reliable in work, and being low in cost.

The invention discloses a lower-limb rehabilitation training exoskeleton device which comprises a support component, a spring component and a power component, wherein the support component comprises a lower bracket fixed on the ground, a middle bracket fixedly connected with the lower bracket, and an upper bracket located at the upper end of the middle bracket and connected through a regulation mechanism; the spring component is mounted on the upper bracket and is used for regulating the pressure, on a lower limb, of an upper limb; the power component is mounted on the lower bracket, part of power output by the power component is transmitted to a footstep member through a foot end conveyor belt, the other part of the power is transmitted to a thigh component through a shaft end conveyor belt, the thigh component comprises an upper transmission shaft connected with the shaft end conveyor belt and a thigh end conveyor belt connected with the upper transmission shaft, and the thigh end conveyor belt drives a crank and rocker mechanism to rotate. The lower-limb rehabilitation training exoskeleton device successfully implements the rehabilitation training of the lower limb, and is also used for the movement of the aged and the disabled with lower extremity weakness.

The invention discloses a personal portable auxiliary multisource locating information correcting method which can be used for correcting locating errors by inhibiting inertial drift by together using static gait features during pedestrian movement and external auxiliary electromagnetism locating information. The method comprises the following steps: (1) obtaining accelerated speed, angular speed, and geomagnetism information during the pedestrian movement, and calculating strap-down inertial three-dimensional space locating information; (2) obtaining electromagnetism locating signals and solving the three-dimensional space locating information; (3) carrying out static testing according to pedestrian movement detection constraint conditions; (4) building a local kalman filter by using zero-speed information and magnetic course information, and carrying out filter estimation on pedestrian locating information; and (5) building a main filter, carrying out the filter estimation on the pedestrian locating information after local correction by using the electromagnetism locating information, and finally correcting the pedestrian locating information by using the estimation amount of the main filter so as to obtain final locating information. According to the method, deep integration is carried out on the multisource locating information of pedestrian by using the two filters according to the static gait features during the pedestrian movement, so that the navigation and locating accuracy is improved.

The invention relates to a quantitative detection device for the equilibrium stability of a posture of a Parkinson's disease patient. The quantitative detection device comprises wearable wireless human body three-dimensional joint angle acquisition equipment, a signal acquisition processing and communication system arranged in the equipment, an upper data acquisition unit and computer end real-time display and storage software. The system is used for measuring joint motion data of a healthy person or the Parkinson's disease patient; by processing of acquired data, the quantitative detection device can automatically estimate whether a subject suffers from the Parkinson's disease and can also quantitatively classify the equilibrium stability of the posture of the Parkinson's disease patient, so that the level of the Parkinson's disease can be diagnosed favorably, and an accurate data support can be supplied to rehabilitation of the patient; the joint angle acquisition equipment is worn on each main joint of a human body; by completion of an appointed experiment action, estimation of the illness is completed. With the wearable characteristic, the quantitative detection device is higher in environmental suitability and practicability.

The invention discloses a preparation method of a radar wave absorption composite material with an infrared stealth function. The preparation method comprises the following steps: preparing a metal particle complex (BM-M) having absorption performance and loaded on a base material by utilizing a chemical reaction between the base material and metal ions, and loading and storing a phase change material PCM by utilizing hydrophobicity and porous structure characteristics of the base material to prepare the product BM-M / PCM. The composite material prepared by the invention has the characteristicsof softness and high mechanical strength, so that the radar wave stealth and infrared stealth compatible leather prepared by taking the leather as the base material has the characteristics of being bendable and wearable.

The invention relates to a soft acupuncture-resistant tubular fabric and a manufacturing method thereof. The tubular fabric comprises a lining and at least two layers of hard material slice woven layers with non-overlapped cracks. The manufacturing method comprises the steps: 1) a tubular fabric die and a lining are placed on a knitting machine, and hard material slices are braided to form a tubular hard material slice woven layer; 2) the number of woven strips is added on the basis of the step 1), or the width of the hard material slices is increased, one or more layers are woven outside the tubular hard material slice woven layers in the step 1), the adjacent woven layers adhere to each other closely, and the cracks of any woven layer and the cracks of at least one additional woven layer do not overlap; for metal slice woven layers, two adjacent layers are welded to each other, to prevent crack overlapping caused by malposition. The tubular fabric made through the method can prevent sharp objects and particularly tapered needles from damaging the human body; besides, the softness is good, and a wearer's activity is not limited.

The invention discloses an anti-cutting glove and a packaging method thereof and belongs to the technical field of work gloves. The anti-cutting glove is made by knitting yarns which are one or any ofpolyethylene / aramid fiber, polyethylene / aramid fiber / steel wire, PVC-coated (polyvinyl chloride-coated glass fiber spandex yarn, and steel wire; the yarns are knitted into a glove core by an automatic glove knitter; the outside of the glove core is provided with a polymer coating by dipping; the polymer coating is one or a combination of butyronitrile rubber latex, polyurethane and rubber. The anti-cutting glove has excellent cutting protection which is far higher than provisions of national standard of China and European Union standards, has good flame retardance and excellent thermal protection, is light in weight and flexible to wear, and is good in wear resistance, low in production cost and high in batch production efficiency.

The invention belongs to the related technical field of medical health detection instruments, and discloses an epidermis-attached electrocardio acceleration detection system and a preparation method thereof. The epidermis-attached electrocardio acceleration detection system comprises a strain separation structure layer, a bottom packaging layer, a bottom wire layer, a flexible substrate layer, a surface wire layer, a component layer and a surface packaging layer which are arranged from bottom to top; a plurality of conductive through holes filled with conductive silver paste are formed in theflexible substrate layer; the bottom wire layer and the surface wire layer are electrically connected between layers through the conductive through holes, and the component layer and the surface wirelayer are electrically connected so that a functional circuit of the detection system is formed, and the functional circuit is used for detecting and displaying the electrocardio acceleration of a detected person in real time; the strain separation structure layer is made of epoxy resin; the bottom packaging layer, the surface packaging layer and the flexible substrate layer are made of polydimethylsiloxane; the bottom wire layer and the surface wire layer are both made of conductive silver paste. The system is good in integration density and stretchability and high in applicability.

The invention discloses a cerebral blood oxygen detection signal processing method. The method includes steps: acquiring analog optical density current signals unabsorbed by brain tissue hemoglobin, and subjecting the analog optical density current signals to primary treatment to output digital optical density voltage signals; subjecting the optical density voltage signals to secondary processing for denoising. Secondary processing includes steps: subjecting the optical density voltage signals to modified total complete empirical mode decomposition, and outputting all mode components; subjecting each mode component to permutation entropy calculation, and selecting a threshold to perform signal reconstruction. Denoising of the optical density voltage signals is realized by means of modified total complete empirical mode decomposition and permutation entropy, influences of baseline drift and high-frequency noise are effectively reduced, and data precision is improved.

The invention discloses an auxiliary support type stepping rehabilitation walking aid mechanism. The auxiliary support type stepping rehabilitation walking aid mechanism can be used for walking rehabilitation training on human bodies. The auxiliary support type stepping rehabilitation walking aid mechanism comprises a waist mechanism, hip joint mechanisms, knee joint mechanisms, ankle joint mechanisms, foot support mechanisms and an auxiliary external protection support mechanism. Auxiliary support effects can be realized by the waist mechanism, the hip joint mechanisms are symmetric with eachother in the left-right directions, the knee joint mechanisms are symmetric with each other in the left-right directions, the ankle joint mechanisms are symmetric with each other in the left-right directions, and the foot support mechanisms are symmetric with each other in the left-right directions. The auxiliary support type stepping rehabilitation walking aid mechanism has the advantages that the auxiliary support type stepping rehabilitation walking aid mechanism can be driven by EC45 brushless direct-current motors, and accordingly the cost and the integral structural weight of the auxiliary support type stepping rehabilitation walking aid mechanism can be reduced to a great extent; worm gear and worm transmission is adopted by transmission systems, accordingly, the requirements on low-speed high-torque accurate transmission can be met, and the auxiliary support type stepping rehabilitation walking aid mechanism is compact in structure; the auxiliary support type stepping rehabilitation walking aid mechanism is provided with aluminum alloy and carbon fiber framework combinations, and is light and convenient, and the requirements on the use strength can be met; limit blocks aremounted on hip joints and knee joints, and accordingly mechanical limit can be guaranteed; the auxiliary support type stepping rehabilitation walking aid mechanism is provided with the auxiliary external protection support mechanism and accordingly is safe and reliable; the auxiliary support type stepping rehabilitation walking aid mechanism is combined with the ergonomics, accordingly, the humanbody adaptability and the comfort can be improved, and the auxiliary support type stepping rehabilitation walking aid mechanism is applicable to carrying out walking rehabilitation training on peoplewith lower limb inconvenience.

The invention discloses a wearable pelma physiological information acquisition system with gait analysis. The wearable pelma physiological information acquisition system with gait analysis comprises apower supply unit, an information acquisition unit, a control unit, a wireless transmission unit, a higher-level application unit and a wearable carrier. Physiological information such as pelma temperature, humidity, heart rate and blood oxygen concentration, the pelma pressure and the postures of the soles of the foots can be acquired in real time, so that a tester understands physiological conditions and gait conditions. By synthesizing gait and physiological information, the system can more comprehensively and intuitively reflect an actual behavior and a physiological state of the tester and the connection between the psychological state and the actual behavior, a data source of a wearable device on physical state recognition is increased, and practicality is improved. An acquisition and analysis method is low in cost, low in power consumption and simple in operation, the wearability and miniaturization conform to humanized design, and the system as a whole meets intelligent designrequirements.

The invention a wearable type remote electrocardiogram monitoring system. The wearable type remote electrocardiogram monitoring system comprises wearable equipment, a cloud computing server and intelligent mobile terminal equipment and is characterized in that the wearable equipment comprises a power management module, a master control processing module, a data storage module, a function setting module, a positioning module, a sound collection module, a wireless communication module, an abnormality alarm module, a heart and blood vessel signal collection sensor, an integrated analog front endmodule and a signal amplifier, and the master control processing module is in communication connection with the cloud computing server and the intelligent mobile terminal equipment. The wearable typeremote electrocardiogram monitoring system has the advantages that electrocardiogram information can be recorded, and data is transmitted to contacts and cloud or a social platform and can be seamlessly connected with an existing hospital information management system; the wearable type remote electrocardiogram monitoring system is high in actual operability, capable of timely giving out an alarmwhen the electrocardiogram signal is abnormal and capable of achieving comprehensive monitoring; data processing does not need user participation and can be automatically completed by the monitoring system, and the monitoring system is convenient to use.

The invention discloses a low-power-consumption and anti-taking-off positioning detection system. The system comprises a detection watch and a positioning terminal, wherein the detection watch comprises a detection device and a detection circuit; the detection device comprises a casing and wrist straps; the detection circuit comprises a microcontroller, a display circuit and a power supply unit; the microcontroller is connected with a heart rate detection circuit, a three-axis acceleration sensor, a wireless launching communication module and a wrist strap dismantling detection circuit; the positioning terminal comprises a positioning server and multiple wireless receiving base stations. The invention further discloses a low-power-consumption anti-taking-off positioning detection method. According to the system and the method, a wearer lifts arms for detection, so that power consumption of the microcontroller and the display circuit is reduced; by means of dual taking-off detection defensive lines, the fact that the detection watch and the wearer are located in the same physical position is effectively guaranteed, position coordinates of the wearer are obtained with a positioning algorithm, the problem of inconvenience caused by the fact that a secret unit adopts a whole-process tracking and accompanying management mode for foreign personnel is solved, and automated management is realized.

The invention belongs to the super capacitor technology field and especially relates to a fibrous super capacitor possessing a high output voltage and a manufacturing method thereof. In the invention, on a tensible fiber whose surface is winded with an orientation carbon nanotube film, through a structure design of a common electrode, effective series connection of a super capacitor can be realized on a single fiber. Through regulating and controlling super capacitor unit numbers, different output voltages can be acquired and a highest voltage can reach 1000V. Performance of the super capacitor is stable. The capacitor is stretched for 100000 times under a 50% strain, a capacity maintains to be 95.6% of an initial value. The capacitor is bended for 100000 times under a radius of curvature, a capacity can maintain to be 96.6% of the initial value. The capacitor is charged and discharged in a circulation state under a 2A / g current density for 100000 times, a capacity can still maintain to be 83.6% of the initial value. Cost of the fibrous super capacitor is low and the capacitor can be manufactured continuously. Good flexibility, stretchability and high integration performance are possessed. And the capacitor has a wide application prospect in the wearable and micro-electronic device field.

The invention provides a sticker type sweat sensor with a sweat collecting structure and relates to a sweat sensor. The invention aims at solving the evaporation and pollution problems of sweat samples of existing sweat sensors. The sticker type sweat sensor consists of a sweat collecting layer and a waterproof protecting film layer, wherein a plurality of microfluid channels communicating with amicro-cavity are radially formed in the periphery of the micro-cavity in the center of the upper surface of the sweat collecting layer, and capillary pores penetrating through the sweat collecting layer are formed in the bottoms of grooves of the microfluid channels; and a detecting electrode is arranged in the center of the micro-cavity, and a selective sense film is arranged on the upper surfaceof a working electrode in the detecting electrode. The sticker type sweat sensor sticks to the surface of skin in use, and the sweat is advantageously collected, conveyed and enriched by virtue of the capillary pores, the microfluid channels and the micro-cavity through a capillary phenomenon, so that the sample amount required by detection is little; and evaporation and pollution of a sweat sample can be effectively avoided by virtue of the waterproof protecting film layer. The sticker type sweat sensor has the advantages of flexibility, instantaneity, wearability and easiness in integrationand non-invasive detection.

The invention discloses a method for preparing an oral functional dental jaw pad by combining a hot pressing membrane and 3D direct printing. The method is characterized by comprising the following steps of acquiring dental arch three-dimensional data and occlusion records of a patient, importing dentition data into 3D image processing software to construct a model, connecting a 3D printer to print and solidify a dentition model, and manufacturing a retention device of the dental jaw pad by adopting a positive-pressure hot-pressing membrane technology and the like. The dental jaw pad is prepared by combining the advantages of elasticity, relatively small thickness and relatively good tooth fitting property of the membrane prepared by the hot pressing membrane technology and the advantage of relatively high precision of the oral functional jaw pad prepared by 3D printing, and has the advantages of rapid and direct forming, short manufacturing period, high precision, low cost, low difficulty and the like; and the manufactured jaw pad can effectively solve the problem of difficult reservation of a tooth lacking gap in the manufacturing process of a replacement dentition jaw pad.

The invention discloses a foot axis adjusting type foot drop rehabilitation orthotics. The orthotics comprises a foot fixing assembly used for fixing the foot and a leg fixing assembly used for fixing the leg, the foot fixing assembly comprises a foot support which includes a front foot part and a rear foot part, the foot support is connected with a leg supporting rod through an elastic piece, and the foot support and the leg supporting rod can relatively rotate under the action of the elastic force; the orthotics comprises a control unit which is used for controlling the foot fixing assembly to rotate relative to the leg fixing assembly through a drawing mechanism, so that the foot fixing assembly is in one of an initial state, a dorsal flexure state and a toe flexure state relative to the leg fixing assembly. By means of the foot axis adjusting type foot drop rehabilitation orthotics, the axial alignment and rotation angles of the front foot part and the rear foot part can be adjusted, the orthotics is suitable for different patients to wear, and by means of the orthotics, the orthoptic and rehabilitation training can be conducted on related foot diseases.

The invention relates to socks capable of preventing and treating a palmoplantar keratoderma and rhagadia disease and a tinea pedis type rhagadia disease and a production method thereof, and belongs to the filed of medical and healthcare products. The socks are produced by fixing nano silver-treated cotton fabrics at the positions of heels of nano silver-treated sock bodies through natural latex. The production method comprises the following steps of: treating the cotton fabrics and the sock bodies through the nano silver; preparing a natural latex containing the nano silver; reversely sleeving the sock bodies on foot moulds; fixing the cotton fabrics at the positions of the heels of the sock bodies through the natural latex containing the nano silver; drying for 30min; and demoulding. The socks have the advantages of resisting bacteria through broad spectrum, being capable of killing hundreds of pathogenic microorganisms, having efficient sterilization and strong permeability, realizing restoration and regeneration, having persistent antibacterial property, being safe, and having no toxicity and drug resistance.

The invention discloses a clothing finishing agent and a preparation method thereof. The clothing finishing agent comprises the following raw materials in parts by mass: 20-28 parts of amino silicone oil, 10-15 parts of nanometer titanium dioxide, 0.1-0.2 part of fatty alcohol-polyoxyethylene ether, 0.5-1.2 part(s) of chitosan, 0.05-0.1 part of perfluorooctanoic acid ammonium, and 35-42 parts of water. The clothing finishing agent disclosed by the invention is reasonable in formulation, obvious in sterilization and bacteriostatic effects, capable of effectively inhibiting the growth and reproduction of bacteria on clothes so as to provide healthy and sanitary living environment for people. The clothing finishing agent can enable the clothes to be soft and comfortable, and have relatively strong wearability; the raw materials of the finishing agent are easy to get, and the preparation process is simple and easy to operate, so that the clothing finishing agent can be widely popularized and applied.

The invention discloses a preparation method of a high-Z-element-natural leather composite material. The method comprises the following step: leather produced by a conventional tanning process is immersed into a salt solution containing a high Z element, and a large amount of active functional groups in the leather are utilized to be combined with high-Z-element ions to obtain the high-Z-element nanoparticle-natural leather composite X-ray shielding material. The method provided by the invention has the advantages of a simple and controllable preparation process, a rich raw material source, alow price, mild reaction conditions, no need of special processing equipment, and easy industrial scale-up production; the high-Z-element-natural leather composite material prepared by the method hasa low density and a light mass, and the material has excellent shielding performance and reduces secondary radiation when applied to X-ray shielding; and in addition, the material not only solves theshortcomings of poor mechanical properties of a conventional polymer shielding material, but also provides good wearing comfortability.