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439 results about "Orthotics" patented technology

Orthotics (Greek: Ορθός, romanized: ortho, lit. 'to straighten, to align') is a medical specialty that focuses on the design and application of orthoses. An orthosis (plural: orthoses) is "an externally applied device used to modify the structural and functional characteristics of the neuromuscular and skeletal system". An orthotist is the primary medical clinician responsible for the prescription, manufacture and management of orthoses. An orthosis may be used to...

Scoliosis orthosis registration method based on deep learning and biomechanical constraint

The invention discloses a scoliosis orthosis registration method based on deep learning and biomechanical constraint, and relates to the technical field of scoliosis orthosis design, and the method comprises the steps: respectively obtaining first feature information of a three-dimensional spine model and second feature information of a three-dimensional body surface model, the second feature information comprises a geometric feature, a pressure feature and a motion feature; the first feature information and the second feature information are simultaneously input to a pre-constructed hybrid configuration network for rigid registration and non-rigid registration, the rigid registration outputs an initial alignment model, and the non-rigid registration outputs high-precision local adaptation data with reasonable dissection; and performing joint optimization on the initial alignment model and the high-precision local adaptation data with reasonable dissection to obtain a final registration result. Geometric and motion features of a spine and a body surface are extracted through double-flow features, so that a registration network of coarse rigidity and then fine non-rigidity is carried out, and transition from geometric registration to function optimization is realized.
Owner:UNIV OF JINAN

Method for designing orthosis based on AI artificial intelligence technology

The invention belongs to the technical field of application of an artificial intelligence technology to medical rehabilitation instruments, and relates to a method for designing an orthosis based on an AI artificial intelligence technology, and the method comprises the steps: S1, data collection and preprocessing: converting patient data into structured data; s2, feature extraction: extracting geometric and biomechanical features related to orthosis design, and constructing a feature set; s3, processing the features by using a deep learning model, and predicting personalized parameters; s4, designing and optimizing an orthopedic module, and optimizing pressure distribution; s5, a three-dimensional orthopedic CAD system is developed and deployed, and patient information and orthopedic device design are managed; and S6, evaluation and optimization: fusing clinical data, and optimizing the system according to an evaluation result. According to the method, the AI technology is utilized to improve the design efficiency and the adaptation accuracy, the personalized requirements are met, the rehabilitation effect is optimized, digital management of data and iteration of an AI model are achieved, a treatment basis is provided for rehabilitation medical employees such as a brace teacher and a rehabilitation therapist, and the clinical effectiveness of a rehabilitation treatment scheme is improved.
Owner:SUZHOU AOBORIS TECHNOLOGY CO LTD

System and method for controlling orthosis

A system and method for controlling an orthosis. The system comprises: a pressure detection module (2), configured to detect pressure information of an orthosis pressure applying zone; a pressure control module (3), configured to adjust the pressure information applied by an orthosis (8) according to a received pressure adjustment instruction; a blood oxygen detection module (1), configured to detect blood oxygen information of the orthosis pressure applying zone; a temperature detection module (4), configured to detect temperature information of the orthosis pressure applying zone; a temperature control module (5), configured to adjust the temperature information applied by the orthosis (8) according to a received temperature adjustment instruction; a control platform, configured to determine whether to trigger the pressure adjustment instruction and the temperature adjustment instruction or not according to one or more of the received pressure information, blood oxygen information, and temperature information. The system can monitor the skin and muscle tissue conditions in the orthosis pressure applying zone in real time and provide early warning of abnormal conditions. Moreover, the system has a low cost and is worn comfortably and suitable for long-term wearing and daily monitoring.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Ankle foot orthosis

ActiveUS12544248B1Non-surgical orthopedic devicesMechanical engineeringAnkle joint orthosis
An ankle foot orthosis comprises an upper portion configured for placement on a lower leg and a lower portion configured for placement on a foot, connected to one another at at least one joint. A strap attached to the upper portion and the lower portion includes at least a portion that is clastic, and a ratchet mechanism allows an incremental increase in stretching the clastic and being releasable to release all tension.
Owner:B6 PRODUCTS LLC

A component type scoliosis orthosis and control method thereof

The present invention belongs to the technical field of medical correction equipment, and discloses a modular scoliosis orthosis and a control method thereof, which is provided with a pelvic fixing mechanism for fixing the human pelvis through a pressing plate; a three-point pressure mechanism for applying pressure to the human sternum, ribs, clavicle and scapula through a pressing plate device; and an adjustment module for adjusting through a carbon fiber support bar and an aluminum alloy adjustment device. The present invention adopts a carbon fiber skeleton, which has good rigidity and is not easy to deform; at the same time, it utilizes the "three-point force" principle, and by setting a pressure pad and a stretching space, combined with growth mechanism, breathing training and gymnastics and other measures, it exerts anti-rotation, stretching and active correction effects, mainly targeting the three-dimensional pressure and large release space of scoliosis and rotation. The present invention does not need to take a negative plaster cast for the patient, but only needs to measure the patient's body surface parameters, and finally connects them into a complete orthosis. The entire device has a simple structure, is easy to wear, and gradually corrects the spine.
Owner:XIAN HAOSIDA REHABILITATION APPLIANCE CO LTD

Prosthesis or orthosis with variable hinge stiffness

A prosthesis or orthosis comprising a hinge joint system for functionally assisting, enhancing, and / or replacing a hinge joint system of a human or animal subject, said hinge joint system comprising: a first member (10); a second member (20) being pivotally attached to the first member; a linkage element or an actuator (30) connected to the first member; a flexible member (40) connecting the second member and the linkage element or the actuator; at least one contact stiffening element (50) configured for being or entering in contact with the flexible member and for providing a lever action along a length of the flexible member.
Owner:AXILES BIONICS BV

Knee joint orthosis convenient to adjust

ActiveCN223232863UMedical scienceThighKnee orthosis
The utility model belongs to the technical field of medical rehabilitation instruments, and particularly relates to a knee joint orthosis convenient to adjust, which comprises a knee joint orthosis body, and the knee joint orthosis body is composed of a thigh fixing plate, a shank fixing plate, a first fixing seat, a second fixing seat, a first connecting rod, a second connecting rod, a fixing disc and a rotating disc. The thigh fixing plate and the shank fixing plate are each provided with an air tap, an air bag and a fixing belt, the fixing disc is rotationally connected with the rotating disc, a limiting rod is further rotationally arranged on the fixing disc, a check block is arranged on the rotating disc, a screw hole is formed in the fixing disc, and scale marks are arranged on the fixing disc. By means of the knee joint rehabilitation training device, the knee joint movement of a patient can be limited in the early stage of rehabilitation, meanwhile, the buckling angle of the knee joint can be limited according to the rehabilitation progress, and the rehabilitation training requirement for proper buckling movement of the knee joint of the patient is met.
Owner:DONGGUAN JINMING MEDICAL INSTR CO LTD

Intelligent scoliosis orthopedic method and system

The invention relates to the technical field of spine correction, in particular to an intelligent scoliosis correction method and system, and the method comprises the steps: obtaining a to-be-corrected scoliosis posture; carrying out virtual scoliosis orthosis modeling and obtaining a scoliosis orthosis; arranging a flexible sensor and an attitude sensor; a flexible sensor is adopted to collect pressure data of the scoliosis orthosis, and an attitude sensor is adopted to collect three-dimensional attitude data of the scoliosis orthosis in a three-dimensional space; performing data processing on the three-dimensional attitude data to obtain attitude change data; estimating the real-time posture of the scoliosis orthosis; according to the pressure data and the real-time posture data of the scoliosis orthosis, a three-dimensional visual image is obtained; and determining an orthopedic scheme according to the three-dimensional visual image and performing scoliosis orthopedic. According to the embodiment of the invention, the installation scheme of the sensor is designed, real-time attitude estimation and three-dimensional visualization are carried out by adopting an algorithm, and accurate evaluation of the spine state can be realized.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Orthopedic orthosis for reduction and fixation in orthopedics department

The invention belongs to the technical field of medical apparatus and instruments, and discloses an orthopaedic reduction and fixation orthopedic orthosis which comprises a base, a first rectangular groove is formed in the outer surface of the base, sliding mechanisms are slidably mounted on the two sides of the inner side of the first rectangular groove, and supporting rods are fixedly mounted at the tops of the sliding mechanisms; the inner side of the supporting rod is fixedly provided with a reset shape righting plate. Compared with a traditional device, after a leg needing to be corrected is put into a patient, all parts can be driven to move and contract towards the inner side cooperatively by rotating a rotating block, positioning and clamping of the leg are achieved, a clamping plate tightly abuts against the leg and is firmly fixed in the leg guard, meanwhile, a first lead screw and a moving block are in threaded connection and can be reversely locked, the device is prevented from loosening, and the device is convenient to use. The fixing plate is prevented from being loosened accidentally to affect normal use, the applicability is improved, the fixing plate can better adapt to leg conditions of different patients, stable support is provided for the legs, and recovery of fractured or orthopedic parts is assisted.
Owner:AFFILIATED HOSPITAL OF SHAANXI UNIV OF TRADITIONAL CHINESE MEDICINE

Self-generating electricity stimulation scoliosis orthosis

The invention provides a self-generating electricity stimulation scoliosis orthosis, and belongs to the technical field of medical instruments. The device comprises a support, protection plates installed at the two ends of the support, a correction belt adjuster installed on the support, a correction belt connected to the correction belt adjuster, a pressure sensor arranged on the correction belt, piezoelectric material modules arranged on a chest belt, a waist belt and the correction belt respectively, and electrode slices used for being connected with the piezoelectric material modules. The correction force is monitored in real time through the pressure sensor and transmitted to the terminal, the piezoelectric material module is utilized to generate electricity for stimulation under the action of mechanical pressure, collaborative treatment of muscle atrophy and the correction force is achieved, the dual functions of accurate regulation and control of the correction force and maintenance of muscle activity are achieved, and the correction effect is improved.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY +1

Adjustable scoliosis orthosis

The invention discloses an adjustable scoliosis orthotic device. According to the specific implementation scheme, a connecting adjusting piece, connecting supporting strips, a plurality of correcting and fixing modules used for correcting the spine, tightening ropes and rope binding locks are included, the correcting and fixing modules are connected to the two sides of the connecting adjusting piece through the connecting supporting strips, and the correcting and fixing modules are connected through the tightening ropes; one end of the tightening rope is fixedly connected with the correcting and fixing module on one side of the connecting and adjusting piece, and the other end of the tightening rope penetrates through a plurality of rope binding locks and is fixedly connected with the correcting and fixing module on the other side of the connecting and adjusting piece. By means of the design of the rope binding locks and the tightening ropes, it is guaranteed that correcting force is horizontally applied and does not longitudinally disperse when the correcting fixing modules are tightened; and the use of the rope binding lock is convenient for the scoliosis patient to regulate the tightness by himself / herself.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Customized wearable with integrated pathways and / or interconnects

One embodiment relates to an orthopedic precast that, upon an application of heat of a prescribed level while the orthopedic precast is worn adjacent to a targeted body part of the patient, transitions into an orthosis that conforms with the body part. The orthopedic precast includes a first portion and an interconnect. The first portion is formed of interwoven strands of a first thermoplastic material having a first melting temperature. These interwoven strands forming a pathway within the first portion. The interconnect is positioned within the pathway, wherein the interconnect is configured to receive power and radiate heat based on current flowing through the interconnect. Responsive to the interconnect supplying radiating heat of at least the first melting temperature, the first thermoplastic material partially melts and, upon subsequent cooling, the first portion transitions from flexible material into a rigid structure of the orthosis.
Owner:ASPEN MEDICAL PRODUCTS LLC

Bending method and system for body surface model

A bending method and system for a body surface model, relating to the technical field of three-dimensional modeling. The method comprises: acquiring a body surface model and bending parameters; determining a first reference plane and a second reference plane on the body surface model; on the basis of the first reference plane and the second reference plane, determining several bending modes, and determining, with respect to each bending mode, mesh vertices for bending in the body surface model and a bending method therefor; in each different bending mode, on the basis of the bending parameters and the bending method, performing bending with respect to the mesh vertices for bending, so as to obtain mesh vertices after bending; and connecting all the mesh vertices after bending to obtain a body surface model after bending. The present invention achieves a high automation level and a high degree of freedom, and ensures that body surface models generated after bending have high accuracy and conform to the real contour of human bodies, thus further improving the efficiency of generating design schemes for orthopaedic appliances.
Owner:KLARITY MEDICAL & EQUIP GZ

Orthosis applied to correcting muscular torticollis and using method thereof

PendingCN121337531AFractureHead fixationTorticollis
The invention belongs to the technical field of medical equipment, and particularly relates to an orthosis for the muscular torticollis, in particular to an orthosis applied to correction of the muscular torticollis and a use method of the orthosis. A shoulder fixing assembly; the stepless adjusting assembly comprises a connecting block and a connecting rod, a lifting bar; and an adjusting part. According to the principle that the adjusting shaft moves between the adjacent adjusting teeth of the lifting strip when rotating and drives the adjusting shaft to ascend and descend, the adjusting teeth are distributed at equal intervals, continuous and linear fine adjustment of the distance between the head assembly and the shoulder assembly is achieved, meanwhile, after adjustment is completed, the adjusting shaft of the adjusting piece is inserted into the limiting hole of the connecting block, and the adjusting shaft is driven to ascend and descend. The lifting strip and the connecting block are fixed, the adjusting teeth can be designed to be relatively fine in order to pursue high precision through separation of two independent actions of rotation adjustment and insertion locking, and final firm fixing is achieved through insertion connection of the adjusting shaft and the limiting hole.
Owner:THE THIRD AFFILIATED HOSPITAL OF ZHEJIANG CHIENSE MEDICAL UNIV

Elastic traction ring for invisible orthodontic device

The utility model relates to the technical field of orthotics, in particular to an elastic traction ring for an invisible orthodontic device, which comprises an outer rubber ring, an inner traction ring and a reinforcing rib are sequentially arranged on the outer rubber ring from outside to inside, and the outer rubber ring with a circular groove and the inner traction ring with a storage groove are inserted into the circular groove, so that the stability of the whole structure is improved, and the stability of the whole structure is improved. The reinforcing ribs are further inserted into the storage grooves, so that the overall toughness is improved, the situation that traction, fixation and matching of the position of the invisible orthodontic device are affected by overall breakage caused by long-time use is avoided, the multiple anti-skid ferrules are arranged, the contact area of the outer rubber ring is increased, and then the friction force of contact between the outer rubber ring and the invisible orthodontic device is increased; the orthodontic treatment matching of teeth is realized, the overall combination and installation are convenient, and the service life is long.
Owner:HIDDEN STAR (TIANJIN) TECHNOLOGY CO LTD

Ankle orthosis for bed

The disclosure relates to an ankle orthosis for a bed. This ankle orthosis for a bed according to an embodiment of the disclosure includes a first support portion having both ends connected to each other to cover a patient's lower body, a second support portion detachably connected to the first support portion, extending from the inside of the first support portion, and covering a patient's sole, and an elastic connection portion detachably connected to the first support portion and the second support portion and including an elastic material, wherein the second support portion is pulled toward a calf side in a state in which one end is arranged on an outer surface of the first support portion on the calf side, and the other end is arranged on a bottom surface of the second support portion.
Owner:SAMSUNG LIFE PUBLIC WELFARE FOUND

Orthosis and orthopedic system for scoliosis

The embodiment of the utility model provides an orthosis and an orthosis system for scoliosis. The orthosis for scoliosis comprises a sleeve, a reset piece, a first rod body and a second rod body. The sleeve is provided with a containing cavity, the reset piece is arranged in the containing cavity, and the end of the sleeve is provided with a stop part; the first rod body and the second rod body are oppositely arranged on the sleeve, an anti-dislocation part is arranged at the end of the second rod body, the anti-dislocation part is arranged in the containing cavity in a sliding and penetrating mode, and the anti-dislocation part abuts against the reset piece and can abut against the stop part. Therefore, the anti-disengagement part is prevented from being disengaged from the containing cavity. Therefore, the orthosis for scoliosis avoids the problem of correction failure caused by the fact that the rod body slides out of the sleeve, and further has the advantage of improving stability after implantation.
Owner:BEIJING NATON INST OF MEDICAL TECH CO LTD

Orthosis for treating instable distal radioulnar joint

PendingCN121774697ARealize the cooling effectCooling continuesRoller massageFractureSacroiliac jointUlnoradial joint
The invention belongs to the technical field of orthotics, and particularly relates to an orthotics for treating instable distal radioulnar joints, which comprises an upper arm support, a front arm support, a palm back support and a palm center support, the upper arm support and the front arm support are connected through a rotatable support, the front arm support and the palm center support are connected through an adjusting mechanism, and binding bands are arranged on the palm center support and the palm back support. When a patient feels that the hand is hot and sweats, the motor is adopted to drive the output shaft to rotate periodically, when the driving plate passes through the sliding plate, the sliding plate is pushed to move, then the sliding plate pushes air in the hollow block to the air outlet hole and blows the air to the hand of the patient, the hand cooling effect is achieved, and once the driving plate completely passes through the sliding plate, the hand is cooled. The first spring drives the sliding plate to reset upwards, the sliding plate can repeatedly move up and down through continuous rotation of the driving plate, it is ensured that air in the cavity can be continuously blown to the hands of the patient through the air outlet holes, and therefore cooling is continuously conducted.
Owner:SHANGHAI SIXTH PEOPLES HOSPITAL

Scoliosis orthosis

The utility model relates to the technical field of orthotics, and discloses a scoliosis orthotics which comprises a back fixing plate, an arc-shaped orthotics plate is installed at the rear end of the back fixing plate, a movable transverse rod is inserted into the arc-shaped orthotics plate, an adjusting ball seat is arranged outside the movable transverse rod in a sleeved mode, and a fixing plate is installed at the rear end of the adjusting ball seat. A back supporting air bag is installed at the rear end of the back fixing plate, first fixing buckles are installed on the two sides of the top of the front end of the back fixing plate, adjusting belts are connected to the outer portions of the first fixing buckles, and the outer portions of the adjusting belts are sleeved with protective sleeves. By arranging the back supporting and adjusting structure, the arc-shaped correcting plate at the rear end of the back fixing plate and the back supporting air bag are attached to the back spine in the using process, the back keeps the normal radian, and then the adjusting ball seat is rotated and moved in the arc-shaped correcting plate through the moving cross rod; and the two groups of adjusting bead seats move on the movable cross rod to clamp and limit the spine of the back from top to bottom, so that the back supporting and adjusting function is realized.
Owner:ZHENGZHOU KANGLIDA PROSTHETIC ORTHOSIS CO LTD

Procedure and set for manufacturing an orthosis

The invention relates to a method for manufacturing an orthosis which - a first shell (2) for arrangement on a first body part (4) of a carrier with a first attachment area (10) and a first clamping device, - a second shell (6) for placement on a second body part (8) of the carrier with a second attachment area (12), - and a joint (40) with a first fitting part (30) and a second fitting part (20) which are arranged pivotably about a pivot axis, the procedure comprises the following steps: a. Arranging the first shell (2) on the first body part (4), b. Arranging the second shell (6) on the second body part (8), c. Detachable clamping of the first fitting part (30) in a first orientation and a first position on the first connection area (10) by means of the first clamping device, d. Providing the second fitting part (20) in a second orientation and a second position at the second connection area (12), e. Check whether the swivel axis is in a target position, f. Loosening the first fitting part (30) and / or second fitting part (20) and changing the first orientation and / or the first position and / or the second orientation and / or the second position if the pivot axis is not in the target position and checking again, g. Attaching the first fitting part (30) to the first connection area (10) in the first position and first orientation and providing the second fitting part (20) to the second connection area (12) in the second position and second orientation when the pivot axis is in the desired position.
Owner:OTTOBOCK SE & CO KGAA

Intelligent lower limb orthosis based on bimodal biofeedback and cooperative control system

PendingCN120284564AElectrotherapySensorsGait disordersElectrical stimulations
The invention relates to the technical field of intelligent medical rehabilitation instruments, in particular to an intelligent lower limb orthosis based on bimodal biofeedback and a cooperative control system.The orthosis comprises a 3D printing orthosis body, and topological optimization structural design is adopted; the embedded sensing module comprises a double-channel surface electromyographic sensor, a six-axis inertial measurement unit and a flexible piezoresistive array and is used for collecting electromyographic signals, ankle joint movement data and plantar pressure distribution in real time; the electrical stimulation execution unit is used for triggering an electrical stimulation signal of the multi-channel percutaneous electrode according to the gait phase; by fusing bimodal biofeedback and a 3D printing orthosis, accurate dynamic correction of gait abnormity of a spastic cerebral palsy patient is achieved, rehabilitation efficiency is remarkably improved, meanwhile, the gait cycle is divided into a supporting phase and a swinging phase, differentiated electrical stimulation strategies are designed for different phases, and the rehabilitation efficiency is improved. Gradient material 3D printing and a porous grid structure are adopted, so that the skin contact pressure peak value is reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF JINAN UNIV

Ankle orthopedic fixator for orthopedics department

The invention relates to the technical field of orthotics, and discloses an orthopedic ankle orthopedic fixator which comprises a sole, the sole comprises an annular outer layer and a platy inner layer, the outer layer and the inner layer are detachably connected through a screw, an arc-shaped fixing plate is fixedly connected to the upper surface of the outer layer, and the arc-shaped fixing plate is fixedly connected to the lower surface of the outer layer. Fixing belts are fixedly arranged on the side wall of the fixing plate and the upper surface of the outer layer respectively, air holes distributed in a matrix mode are formed in the upper surface of the shell, the lifting assembly is used for adjusting the height of the supporting plate, a plurality of dustproof assemblies are installed at the bottom of the inner layer, and the dustproof assemblies and the openings are arranged in a crossed mode. The dustproof assembly is used for closing the shell. The contact area between the supporting plate and the ground is reduced, so that dust attachment is reduced, the supporting plate is stored in the shell, the shell is closed through the baffle, dust at the bottom of the supporting plate is prevented from falling to a bed body, and pollution of the dust attached to the bottom of the orthosis to a bed sheet can be effectively relieved when a patient has a rest.
Owner:THE AFFILIATED HOSPITAL OF GUIZHOU MEDICAL UNIV

Positioning bed foot orthosis

ActiveCN224540382UFoot OrthosesRange of movement
The utility model relates to foot orthosis technical field, specifically disclose a positioning type foot orthosis on bed, including foot orthosis body, the foot orthosis body includes fixed sole, the heel portion fixed connection of fixed sole has leg department fixed cover, the foot orthosis body sets up in the inside central square frame, through the fixed band of heel portion and the elastic band of sole and square frame inside connection, make foot orthosis body can be in the inside microactivity of square frame, through the rotation of winding roller of rocking handle drive, the adjustable elastic band's tensile length, and elastic band is tight after, its own elasticity gradually becomes small to the control foot orthosis body in the activity range of square frame such as foot micro -lifting or turning in, realize " rigid fixed is main, and elastic activity is subsidiary " dynamic orthosis mode, convenient for promoting blood circulation, alleviate the muscle stiffness and joint soreness problem caused by traditional all fixed orthosis, and the comfort is strong, convenient to use.
Owner:LIUYANG CITY JILI HOSPITAL (LIUYANG CITY EYE HOSPITAL)

Ankle foot orthosis adaptation evaluation system and method based on three-point force detection

The invention provides an ankle-foot orthosis adaptation evaluation system and method based on three-point force detection, and relates to the technical field of orthosis, the ankle-foot orthosis adaptation evaluation system based on three-point force detection comprises a pressure acquisition module and an evaluation module, wherein the pressure acquisition module comprises a pressure sensor, a signal conditioning circuit, a power supply circuit, a wireless communication circuit and a main control unit, and is used for acquiring three-point force data values of three-point force correction sites corresponding to a sagittal plane, a coronal plane and a horizontal plane of a bare foot and transmitting the three-point force data values to the evaluation module through wireless transmission; and the evaluation module is used for comparing the three-point force data values with predicted three-point force values of a sagittal plane, a coronal plane and a horizontal plane, and judging whether the correction force of the ankle-foot orthosis reaches an expected correction state or not. Therefore, the adaptation condition of the ankle-foot orthosis is evaluated through multi-plane combined three-point force detection, so that the adaptation process of the ankle-foot orthosis is quantified, and the rehabilitation of a foot malformation user is promoted.
Owner:CHONGQING UNIV +2

A positioning and bending mechanism with a scale and a segmented spinal column orthopedic rod bending device

This invention provides a positioning bending mechanism with a scale and a segmented bending device for spinal orthotics, belonging to the field of surgical medical device technology. It is used for pre-bending of spinal orthotics before surgery and consists of a base component, a clamping assembly, a sliding clamping assembly, a positioning slide assembly, and a rotating cylinder assembly. Its core working principle is to determine the longitudinal position of the bending point using a linear slide rail and its side scale, and to set the bending plane using the angle adjustment scale of the rotating cylinder assembly. A displacement measuring instrument installed on the adjusting cylinder presets and monitors the bending displacement in real time. During operation, the bending bolt is turned to push the bending clamp to apply pressure to the orthotics until its deformation reaches the preset value. This device transforms preoperative three-dimensional planning into quantifiable operations in three dimensions: linearity, angle, and displacement, achieving closed-loop control from "measurement and positioning" to "precise bending," significantly improving the accuracy, efficiency, and repeatability of orthotics shaping.
Owner:SHAPINGBA DISTRICT HOSPITAL OF TRADITIONAL CHINESE MEDICINE CHONGQING

Orthosis for preventing underarm scar contracture of burn patient

ActiveCN224206946UImprove contracture problemsImprove breathabilityMedical scienceContact networkScar contracture
The utility model discloses an orthosis for preventing underarm scar contracture of a burn patient, which comprises a neck fixing strip, a shoulder lapping piece is fixedly arranged on the side of the bottom end of the neck fixing strip, one side of each first tensioning strip is rotatably connected with a first movable column, an underarm orthosis mechanism comprises an arc-shaped supporting piece, and the arc-shaped supporting piece is fixedly connected with the shoulder lapping piece. Adjusting long holes are formed in the two sides of the inner wall of the arc-shaped supporting piece correspondingly, and two limiting sliding blocks are slidably connected into each adjusting long hole. The armpit orthopedic mechanism is arranged between the first movable columns connected through the first tensioning strip, the limiting sliding block is connected with the arc-shaped filler strip, and the rubber stud is rotationally connected with the arc-shaped contact net piece, so that the orthopedic device is better in ventilation effect, dryness and ventilation of a burn position are guaranteed, recovery of an affected part is promoted, and it is guaranteed that a gap is formed between the arc-shaped supporting piece and the affected part; meanwhile, the arc-shaped supporting piece and the arc-shaped contact net piece generate pressure on the scar, so that the problem of scar contracture is solved while the ventilation effect is guaranteed.
Owner:FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA

A method and system for evaluating scoliosis orthosis fabrication parameters

ActiveCN117877671BSpinal columnHuman body
This invention relates to a method and system for evaluating parameters in the fabrication of a scoliosis orthosis. First, the initial position of the robotic arm is calculated based on the user's own treatment parameters. Then, the force applied to the robotic arm is continuously increased in preset steps until the maximum tolerable thrust position is found. Next, the relevant parameters of the maximum thrust position are used to convert the correction parameters, and the obtained correction parameters are input into a model to obtain the current correction model. The correction model and its associated parameters are sent to the orthotist to assist in orthosis design. In this invention, the orthotist can intuitively understand the quantitative relationship between the degree of contact between the orthosis and the body, the corrective force, and the spinal correction effect. Combined with the patient's surface images and spinal X-rays, the orthosis design is performed, reducing the problems encountered by the orthotist during the design process regarding the required pressure or the appropriate distance the orthosis needs to be close to the body to determine the resulting spinal deformation.
Owner:WUHAN KLARITY MEDICAL TECH CO LTD +1