30results about How to "Avoid joint stiffness" patented technology

The invention relates to special-shaped hydrogel functional dressing and a preparation method thereof. The special-shaped hydrogel functional dressing comprises a hydrogel functional dressing body, wherein the hydrogel functional dressing body is sphere or hemisphere-shaped; the surface of the hydrogel functional dressing body is smooth or a bulge is formed on the surface of the hydrogel functional dressing body. The preparation method comprises the following steps: injecting hydrophilic high-molecular polymer aqueous solution with the mass content percentage being 5 to 7 percent into a mold, and preparing the special-shaped hydrogel functional dressing through a physical crosslinking method or a chemical crosslinking method. The special-shaped hydrogel functional dressing has good biocompatibility, and is non-irritative and non-sensitized to skin; the dressing has good transparency, and the condition of wound healing can be directly observed through the dressing; the dressing can provide wet environment for promoting wound healing, and does not adhere the wound, reduces scar hyperplasia and accelerates wound healing.

The invention provides a'waterproofing injectable calcium phosphate bone cement' which is an injectable bioactive bone cement and a bone graft substitute material, and consists of two parts, namely a solid-phase part comprising calcium carbonate, alfa-tricalcium phosphate and dicalcium phosphate, and a liquid-phase part comprising sodium triphosphate and hydroxypropylmethyl cellulose. The waterproofing injectable calcium phosphate bone cement can be used by only mixing and stirring the solid-phase part and the liquid-phase part evenly in the proportion, and has three advantages: (1) the waterproofing injectable calcium phosphate bone cement cures at a normal temperature to generate hydroxyapatite which has the same inorganic ingredients in human bone; (2) the waterproofing injectable calcium phosphate bone cement has better injection performance and can be injected to a bone defect area via minimal invasive percutaneous injection with a slimmer entry needle; and (3) the waterproofing injectable calcium phosphate bone cement has perfect water-proof performance and can be applied to the blood environment without affecting the curing process of the bone cement.

The invention discloses a dynamic stabile hip joint brace system for treating hip joint diseases, which is characterized by comprising a fixed seat bound to the waist of the human body, a movably seat bound to the knee of the human body, and an action actuator providing movement power, wherein fixed seat side lugs are arranged at the sides of the fixed seat, and movable seat side lugs are arranged at the sides of the movable seat above the knee; and the action actuator is hinged between the fixed seat side lugs and the movable side lugs through an action actuator seat and an action actuator rod, and the telescopic action actuator drives the hip joint through the movable seat to swing. Through the implementation of the invention, the hip joint is driven to swing in a safety range, the tissue reconstruction is effectively prompted, and the tissue repair is accelerated, and therefore, the therapeutic effect of the hip joint disease is effectively improved, and the therapeutic time is shortened; and the arthrodesis syndromes of traditional treatment methods of joint stiffness, muscle atrophy, osteoporosis and the like brought by long-term non-movement are avoided.

The invention discloses an improvement of ant-rotating shoes. Two side wing plates of each anti-rotating shoe and the sole are combined into together, therefore, the stability is increased, and the unsoundness of the traditional heel nailed by wood plates is avoided. The soft upper and the hollow shoe insole can avoid the part in contact with feet generating sore, increase the comfort, and have the heat insulation function. The toes can not be covered by the upper and can expose out of the upper, thereby being convenient to observe the blood circulation of the toes. The overlapping length of the left upper and the right upper can be freely adjusted according to the size and fatness of the feet, therefore, the upper and the foot surface can be meshed. The invention has wide application, can be applied to patients with fracture accompanied by neurologic damage, patients in ankle joint fracture recovery period, paraplegics, patients in long-term sickbed, patients before and after artificial hip joint operation, and comas, can prevent foot drop, foot internal rotation and foot external rotation, has no influence on the sufficient motion of quadriceps femoris or ankle joint, prevent joint stiffness and muscular dystrophy, and performs active function on increasing the muscle force.

A portable upper limb rehabilitation training assisting device comprises an upper arm sleeve, a lower arm sleeve and a glove, wherein the upper arm sleeve is used for fixing the upper arm of the humanbody, the lower arm sleeve is used for fixing the lower arm of the human body, and the glove is used for fixing fingers and the palm; an upper arm fixing plate, a lower arm fixing plate and a hand fixing plate are arranged on the upper arm sleeve, the lower arm sleeve and the glove respectively; the upper arm fixing plate and the lower arm fixing plate are connected through hinges, and the hand fixing plate is hinged to the lower arm fixing plate; the upper arm fixing plate comprises a first transmission device used for driving the lower arm fixing plate to move, the lower arm fixing plate comprises a second transmission device used for driving the hand fixing plate to move, and the first transmission device and the second transmission device are both provided with a control device for controlling the movement amplitude of the upper limb of a patient.

The invention provides a British and American literature knowledge learning and memory assisting device, and relates to learning assisting devices. The upper portion of the upper surface of a plate body is provided with a groove, a word group training plate is arranged in the groove, a plurality of slip grooves are arranged on the word group training plate, a plurality of slip alphabet blocks arearranged in the slip grooves, and front ends of the slip grooves are provided with a plurality of annual sliding grooves connected with the slip grooves; and the middle portions of the annular slidinggrooves are provided with word group spelling display grooves connected with the annular sliding grooves, the word group training plate above the annular sliding grooves is provided with a notch, anda word group reminding device is arranged in the notch. The British and American literature knowledge learning and memory assisting device enables hand disability or cerebral palsy children to learnEnglish and assists the children to do hand rehabilitation training at the same time, thus, the English learning and rehabilitation training can be carried out together without affecting each other soas to make full use of time; and the assisting device helps the children to memorize English vocabularies and enables learning of the English vocabularies to be interesting at the same time, so thatexcessive bored learning process can be avoided.

The invention discloses a rheumatoid arthritis rehabilitation training device, relates to the technical field of physical therapy devices, and aims to solve the technical problems that in the prior art, a hand rheumatoid arthritis rehabilitation device does not have a finger movement training function, cannot stimulate muscles at hand joints and is poor in rehabilitation effect. According to the technical scheme, the rheumatoid arthritis rehabilitation training device comprises a base, driving motors, transmission assemblies and fingerstalls, wherein the number of the driving motors, the number of the transmission assemblies and the number of the fingerstalls correspond to the number of human fingers; the base is provided with the driving motors, the driving motors are connected with the transmission assemblies, and the transmission assemblies are connected with the fingerstalls; and the transmission assembly drives the fingers in the fingerstalls to lift up.

The invention relates to the technical field of medical instruments and in particular relates to a flexor tendon early-stage rehabilitation device comprising a forearm fixing device (1), finger tip fixing devices (2), a main traction wire (3), an auxiliary traction wire (4), a palm pipe (5), a rubber band (6), a binding band (7) and a rubber band fixing device (8). The flexor tendon early-stage rehabilitation device is characterized in that one side of the forearm fixing device (1) is provided with a fixing surface and the other side is provided with a work surface; the binding band (7) is mounted on the forearm fixing device (10; a traction mechanism is mounted on the work surface of the forearm fixing device (1); the traction mechanism is formed by a fixing traction part and a reset pulling-back part; the fixing traction part is formed by the finger tip fixing devices (2), the main traction wire (3) and the auxiliary traction wire (4); the finger tip fixing devices (2) consist of a finger tip sleeve, a middle section sleeve and a finger root sleeve; and one end of the main traction wire (3) is fixedly connected with one side of the finger end sleeve.

The invention discloses a multifunctional bed for home-based care for the aged, comprising: a bottom frame, wherein the bottom frame comprising a left support beam and a right support beam, a pair of joining beams welded between the left support beam and the right support beam; a bed beam comprising a U-shaped bed frame, wherein a first bed support is welded in the U-shaped bed frame, and a left mounting beam and a right mounting beam are welded to the two sides of the lower surface of the first bed support respectively; a lifting device; a back lifting device comprising a second bed support; and a leg falling device comprising a first foot plate and a second foot plate, wherein through the arrangement of the back raising device, the situation that when old people suffering from hypertension, heart diseases and other senile diseases get up in the morning, due to struggling of the old people, blood pressure suddenly rises, and cerebral hemorrhage or myocardial infarction is caused is prevented; by arranging the leg falling device, muscular atrophy and ankylosis caused by long-time lying of the legs are prevented, meanwhile, the leg falling device can assist the old in getting out of the bed, and the getting-out pressure of the old is relieved.

The invention relates to an intelligent dynamic orthosis for osteoporotic compression fracture of a lumbar vertebral body and an application method; the intelligent dynamic orthosis comprises an outer fixing frame, a lining and a driving device; the outer fixing frame comprises an upper fixing ring, a middle fixing ring and a lower fixing ring; the lining is arranged on the inner side of the upper fixing ring, the inner side of the middle fixing ring and the inner side of the lower fixing ring; the driving device comprises a power source, a control system and six driving mechanisms; and the driving mechanisms are controlled by the control system to achieve six-degree-of-freedom movement of the upper fixing ring and the middle fixing ring relative to the lower fixing ring. According to the invention, the lumbar vertebra fracture part of a patient can be well fixed; the patient is helped to conveniently and accurately conduct rehabilitation function exercise; joint stiffness and disuse amyotrophy are avoided; longitudinal pituitary stretching can be carried out on the spine; and the fracture compression degree is recovered to a certain extent in a conservative treatment mode, so that better prognosis is obtained.

The invention relates to a lower body exercise device which comprises a base assembly, an upper training assembly for waist and hip massage / training, a foot training assembly for foot massage / training and a leg training assembly; the upper training assembly and the foot training assembly are driven to move along the base assembly while the leg training assembly conducts flexion and extension movement, and lower limbs can be massaged / trained; meanwhile, the waist and the hip are massaged / trained through the upper training assembly, the feet are massaged / trained through the foot training assembly, the whole lower body of the human body is massaged / trained, and the massage / training effect and efficiency can be improved; therefore, ankylosis and lower limb thrombus are effectively prevented, increase of muscular tension is prevented, lymphedema is prevented, amyotrophy is prevented, muscle fatigue is relieved, tissue contracture is prevented, tissue damage repair is accelerated and the like; and meanwhile, stress of the spine can be relieved to a certain degree through the training assembly combination, and lumbar traction training is conducted.

The invention provides a nursing bed for assisting in lower limb rehabilitation training of a patient, and relates to the technical field of nursing beds. The nursing bed comprises a bed frame and a bed body arranged on the bed frame in an overturning manner, wherein the overturning axis is arranged in the width extension direction; a sliding plate is arranged on the bed body in a sliding mode inthe length extension direction of the bed body; a seat plate used for supporting the buttocks is arranged on the sliding plate; a counterweight assembly is further arranged on the bed body in a sliding mode in the length extension direction of the bed body; the counterweight assembly is connected with the sliding plate through a traction mechanism; and when the bed body is overturned to be in a vertical state, the counterweight assembly provides upward pulling force for the sliding plate through the traction mechanism. The nursing bed can assist the patient to perform lower limb force application flexion and extension rehabilitation training for stimulating and exercising muscles, and is ideal in rehabilitation effect.

The invention discloses a game controller which comprises a gun-shaped body, a mode switching mechanism, a gamepad and a screen positioning device, wherein the screen positioning device is arranged onthe gun-shaped body; the mode switching mechanism is used for switching different game operation modes; the gamepad is rotationally connected with the gun-shaped body. The game controller is adaptiveto most games in the market, and not only is the game substitution sense improved, but also comprehensive operation experience can be provided for users.

The invention discloses a visual feedback hand function training instrument, which relates to the technical field of medical equipment. In order to solve the technical problems in the prior art that the training efficiency and training intensity are difficult to guarantee, the training period is long and the cost is high, and effective training cannot be carried out for the hand-eye coordination of a patient, the technical scheme of the invention is as follows: comprises a base, a driving motor, a transmission component, a finger sleeve, an image display device and a central controller; the base is provided with a driving motor, the driving motor is connected with a transmission component, and the transmission component is connected with a finger sleeve; the image display device and the drive motor are respectively electrically connected with a central controller, the central controller sends image information to the image display device and simultaneously sends a drive command matchedwith the image information to the drive motor, and under the drive of the drive motor, the drive assembly drives fingers in the finger sleeve to lift.

The invention discloses a fracture external fixation stereoscopic shaping brace, and belongs to the technical field of orthopedic medical apparatus and instruments. The fracture external fixation stereoscopic shaping brace is used for fixating fracture from the outside of a limb. The technical scheme includes that a shaping soft titanium steel plate comprises a top plate and two side plate, the two side plates are connected to two sides of the top plate and are oblique towards the outer sides of the top plate, locking screw holes are formed in plate surfaces of the top plate and the side plates, the front ends of locking screws are connected with the upper surface and the side surfaces of a fracture broken end, nuts of the locking screws are connected with the plate surfaces of the top plate and the side plates, the lower ends of the two side plates are connected with each other by draw bars, the bending radians of the draw bars are matched with the curvature of the lower portion of the limb of a fracture site, and a silicone pad is positioned on the bottom surface of the shaping soft titanium steel plate. The fracture external fixation stereoscopic shaping brace has the advantagesthat the fracture broken end can be stereoscopically stably fixated without joint fixation, and dislocation and shaking of the fracture site can be prevented; joint stiffness due to joint fixation infracture healing procedures can be prevented, and novel ways can be developed for external fixation for fracture near joints.

The invention provides a nursing bed for assisting patients in lower limb rehabilitation training, which relates to the technical field of nursing beds, comprising: a bed frame, and a bed body turned over on it, and the turning axis is set along its width extension direction; the upper edge of the bed body Its length extension direction is slid to be provided with slide plate, and described slide plate is provided with and is used for supporting buttocks seat board; The described bed body is also provided with counterweight assembly slidingly along its length extension direction, and described counterweight assembly is connected with slide plate by traction mechanism. Connected, when the bed body turns over to the upright state, the counterweight assembly provides upward pulling force for the slide plate through the traction mechanism. The nursing bed can assist the patient to carry out the rehabilitation training of flexion and extension of the lower limbs, stimulate and exercise the muscles, and the rehabilitation effect is ideal.

The invention relates to the technical field of treatments of inflammation of fingernail root, and discloses a fingernail lunula drilling drainage and a treatment method thereof. The method comprisesthe steps that the combining position of a fingernail fold and the lower portion of a fingernail body are parallelly cut using a sharp blade to allow the fingernail fold to be separated from the fingernail body, a 20 ml syringe needle head is used for gently drilling a hole in the fingernail lunula, thorough debride and full drainage are conducted on a diseased finger, finally hemostasis is conducted after a tourniquet is loosened, the diseased finger is repeatedly rinsed using iodophor, hydrogen peroxide and normal saline, the diseased finger is covered with an iodophor gauze after the diseased finger is checked and there exists no obvious blooding, and sensitive antibiotics is used for treatment for 3-5 days according to results of wound exudation culturing and drug experiments. By meansof the method, the fingernail is not needed to be removed, a fingernail bed is not needed to be exposed, the damage on the diseased fingernail is low, postoperative drainage is fully and thoroughly conducted, effusion is not easily caused under the fingernail, the bonding of the fingernail bed and the dressing when postoperative dressing change is conducted does not exist, there exists no bleeding and no pain, the painful feeling of a patient is less, the appearance of a new fingernail and functional restoring are better, the patient is satisfied with the postoperative treatment effect, and the method is easily accepted.

The invention discloses a finger auxiliary training instrument and a using method thereof. An electric cylinder drives a sliding sleeve to slide; the sliding sleeve drives two connecting rod mechanisms; the connecting rod mechanism is composed of four connecting rod assemblies; each connecting rod assembly comprises a rocker, a connecting rod and a movable rod; one end of each rocker is hinged to a support, and the support is fixed to a supporting plate; the middle part of each rocker is hinged to one end of the connecting rod, the other end of the connecting rod is hinged with the sliding sleeve; the other end of each rocker is hinged with one end of the movable rod; a lantern ring is fixed at the other end of the movable rod; a fixed arc-shaped rod is connected with the movable rod of each connecting rod assembly through a spring; a single-finger driving mechanism comprises a movable arc-shaped rod driven by a rotating motor; protrusions are fixed to the two ends of the inner side face of the movable arc-shaped rod; and each protrusion is only in contact with the movable rod of the corresponding connecting rod mechanism, and the two protrusions are not in contact with the movable rod at the same time. According to the invention, the random switching of a synchronous folding training mode of fingers of the whole hand or a one-by-one sequential training mode of the fingers is realized through two powers.

The intelligent exoskeleton comprises a driving control assembly, a driving cable assembly, a joint movement assembly, a fixing assembly and a sensor, movement signals of the patient are detected through surface myoelectricity sensors placed on the front arm and the upper arm, and the movement intention of the patient is recognized; shoulder joints, elbow joints, wrist joints and hands of a patient are driven to move through the driving control assembly, the driving cable assembly, the joint movement assembly and the fixing assembly, feedback adjustment is conducted through a force sensor, a flexible bending sensor, an attitude sensor and the like, and the functions of upper limb lifting, arm swinging, wrist joint rotating, hand stretching and retracting and the like are achieved. The exoskeleton movement mode can be adjusted, the upper limbs of the paralyzed patient can be assisted in rehabilitation movement, the upper limbs of the patient can also be assisted in active movement, the patient can independently complete daily basic movement, and remarkable social benefits and economic benefits are achieved.

The invention discloses a lower limb tibiofibula function positioning exerciser. The exerciser comprises a bottom plate, a moving mechanism, a linkage mechanism, a driving mechanism, a control mechanism, a rotating plate, a bandage, a first mounting plate, a first rotating shaft, a second mounting plate, a second rotating shaft, a pull rod and a lithium battery. The exericiser can perform rehabilitation exercise treatment on the tibiofibula part of a patient in a reciprocating mode without manual operation of medical personnel, so that local blood circulation of the postoperative part of the patient is promoted, detumescence and pain relieving of the lower limbs are facilitated, and deep venous thrombosis, amyotrophy and ankylosis can be prevented. Therefore, by using the exerciser provided by the invention, the working intensity of medical personnel is reduced, and the rehabilitation exercise effect of the patient is also improved.

The invention discloses an orthopedics-department splint fastening device. The orthopedics-department splint fastening device comprises two positioning strips (1) produced from metal materials, wherein a first positioning seat (2) and a second positioning seat (3) which can be in sleeving connection and sliding clearance fit with each positioning strip (1) are respectively fixed at two ends of each positioning strip (1), and the positioning strips (1) are bent into a round arc-shaped structure capable of sleeving two ends of a fracture part of a patient. The orthopedics-department splint fastening device is simple in structure and convenient to use; the uniform radial pressurizing force can be always applied to a longitudinal pat of the fracture part of the patient by virtue of a splint, meanwhile, a broken bone can be axially fixed, and the distance between two end surfaces is reduced as much as possible, so that the interval between the end surfaces can be conveniently absorbed and healed as quickly as possible; and the radial pressurizing force can be adjusted, so that the muscular activity and limb exercise of the patient are facilitated, and the condition of ankylosis or amyotrophy can be prevented.

The invention discloses a closed osteotomy guider. The osteotomy guider comprises a base, a first osteotomy guide block and a second osteotomy guide block, both the first osteotomy guide block and thesecond osteotomy guide block can slide on the base along an arc track, a plurality of first positioning sleeves used for allowing kirschner wires to penetrate through are installed on the first osteotomy guide block, a plurality of second positioning sleeves used for allowing the kirschner wires to penetrate through are installed on the second osteotomy guide block, the axes of the first positioning sleeves are all located in a first vertical plane, and the axes of the second positioning sleeves are all located in a second vertical plane. With the osteotomy guider, a plurality of kirschner wires can be quickly and accurately drilled into an ideal position in a bone, the flatness of a first osteotomy plane and a second osteotomy plane can be guaranteed, so that the integrity of the two side faces of a wedge-shaped bone block cut from the bone is guaranteed, the first osteotomy plane and the second osteotomy plane can be tightly attached to each other conveniently, and the phenomena ofjoint stiffness and fracture broken end non-healing can be avoided.

The invention relates to a through-type connecting joint component shaped like a Chinese character'mu 'and a manufacturing method thereof.The manufacturing method adopts a mode that through-type bracket wing plates lie flat to conduct assembling and welding, firstly, special-shaped bracket upper and lower wing plates are placed on a jig frame to be welded with a first bracket inner side web plate; a first body wing plate with double notches is positioned and welded, and then a first upper partition plate, a first middle partition plate, a first lower partition plate and a second body wing plate are assembled; a second upper, middle and lower partition plate and a third upper, middle and lower partition plate are assembled in sequence; the second bracket inner side web plate is welded with the first bracket inner side web plate and the special-shaped bracket wing plate; the first corbel inner side partition plate, the second corbel inner side partition plate and the corbel wall plate are welded in a three-face mode; and the first bracket outer side web and the second bracket outer side web are installed and welded. And finally, an external H-shaped bracket is assembled, and a floor bearing plate, a lifting lug plate, a connecting lug plate and the like are assembled and welded. The structure is simple, assembling is convenient, and welding is convenient; and the connection strength and rigidity of the house building steel structure truss node are improved.

The invention discloses an orthopedics-department splint fastening device. The orthopedics-department splint fastening device comprises two positioning strips (1) produced from metal materials, wherein a first positioning seat (2) and a second positioning seat (3) which can be in sleeving connection and sliding clearance fit with each positioning strip (1) are respectively fixed at two ends of each positioning strip (1), and the positioning strips (1) are bent into a round arc-shaped structure capable of sleeving two ends of a fracture part of a patient. The orthopedics-department splint fastening device is simple in structure and convenient to use; the uniform radial pressurizing force can be always applied to a longitudinal pat of the fracture part of the patient by virtue of a splint, meanwhile, a broken bone can be axially fixed, and the distance between two end surfaces is reduced as much as possible, so that the interval between the end surfaces can be conveniently absorbed and healed as quickly as possible; and the radial pressurizing force can be adjusted, so that the muscular activity and limb exercise of the patient are facilitated, and the condition of ankylosis or amyotrophy can be prevented.

The invention discloses a production method of donkey hoof glue from fresh donkey hoofs. The method for producing donkey hoof glue through decoction by taking fresh donkey hoofs as a raw material comprises: soaking and washing, pulverization, flour washing, warm water washing, melting, filtration, fermentation, deodorization and purification, centrifugal separation, evaporation, concentration, auxiliary material addition, and donkey hoof glue forming. Compared with a traditional production method of donkey glue, the method allows collagen to be prepared by taking donkey hoof nails, donkey hoof bones and donkey hoof soft tissues as main raw materials, thereby furthest utilizing resources and protecting the environment. The method plays a certain promotion function on the good development of donkey industry and improves the economic benefit, social benefit and social benefit of donkey breeding.

The invention provides a finger joint rehabilitative apparatus used after pedicel flap transplantation. The finger joint rehabilitation apparatus used after the pedicel flap transplantation operationcomprises a silica gel finger belt, a fixing buckle which is installed on the silica gel finger belt and is used for connecting and fixing the two ends of the silica gel finger belt; a bouncy ball which is installed on the bottom side of the silica gel finger belt and has the capacity of restoring elastic deformation. The finger joint rehabilitative apparatus used after pedicle flap transplantation has the advantages that time and labor are saved, the deficiency of rehabilitation equipment used after hand flap pedicle surgery is relieved, the workload of nursing personnel is reduced, and the medical efficiency is improved to a certain extent.