25 results about "Foot joints" patented technology

The present invention discloses an auxiliary support device for patients with lower limb thrombosis, which relates to the technical field of medical rehabilitation equipment, including lower limb sleeves and foot sleeves, wherein two lower limb sleeves and two foot sleeves are provided, and a sanitary isolation replacement component for keeping the auxiliary lower limb clean is installed on the lower limb sleeve, and a blowing activity auxiliary component for heat dissipation and auxiliary joint movement is installed on the outer surface of the lower limb sleeve. The auxiliary support device for patients with lower limb thrombosis replaces the isolation cotton roll under the action of the rotation and reeling of the reeling shaft, thereby ensuring that the patient's lower limb sleeve remains in a better clean state when the patient uses it next time, avoiding bacterial infection after the patient wears the unsanitary lower limb sleeve, and exercising the patient's foot joints by reminding the patient's feet to perform an upward lifting action. Lifting the feet upward can exercise the calf muscles, including the gastrocnemius muscle and the tibialis anterior muscle, and can also help promote blood circulation in the lower limbs, which helps to reduce lower limb edema and prevent the risk of thrombosis.

The application relates to the technical field of rehabilitation aids, and particularly provides a foot-ankle joint training device which comprises a base, a transmission structure arranged on the base and comprising horizontal bevel gears and vertical bevel gears which are engaged with each other, a foot plate connected with the vertical bevel gears at one end, a telescopic supporting arm connected with the base at one end and provided with a magnetic binding part, a control structure arranged on the base and connected with the transmission structure, and a power supply structure electrically connected with the control structure and the transmission structure at one end and provided with an emergency switch. The simple and stable bevel gear structure changes the transmission direction, drives the foot plate to bear and train the foot-ankle joint, the length of the telescopic supporting arm can be adjusted to adapt to the calf sizes of different users, the magnetic binding part can be connected with the calf of a user, the emergency switch can control the operation of the power supply structure, the emergency shutdown is more stable and fast, and the safety of the foot-ankle joint training device is improved.

The embodiments of the present application provide a massage insole and massage shoe. The massage insole includes: a substrate; an air bag, including an air supply part and an air receiving part that are interconnected, the air supply part is arranged on the substrate, and the air receiving part is arranged on the substrate or on the side of the air supply part away from the substrate; a massage head, which is in conduction with the air supply part or the air receiving part, and the massage head is arranged on the substrate or on the side of the air receiving part away from the substrate. By arranging an air bag and a massage head in the massage insole, the human body applies external force to the air bag during movement, and the fluid flows in a directional manner from the air supply part to the air receiving part, thereby protecting the foot joints, correcting the biomechanical lines of the lower limbs, and alleviating foot pain. In addition, the fluid flows from the air bag to the massage head, and the acupuncture points are massaged by simulating massage techniques through nonlinear fluid flow. It integrates multiple functions such as decompression, correction, massage, and massage, has a high space utilization rate, is applicable to a wide range of shoe categories, is highly comfortable, does not require an additional power source, has low modification costs, and is highly safe.

The invention relates to a human body foot point cloud completion method based on joint guidance, and belongs to the technical field of three-dimensional human body data processing. The problem that a reasonable anatomical structure conforming to biomechanical constraints is difficult to recover when foot data is missing in an existing point cloud completion method is solved. According to the technical scheme, foot key joint coordinates are predicted and features are extracted through a joint enhancement encoder, a sparse seed point cloud is generated by a generator, and three-level progressive refining reconstruction is carried out by a decoder. The method has the technical effects that the anatomical accuracy of a completion result and the robustness to noise are remarkably improved, detail recovery from coarse to fine is realized, and a high-quality data basis is provided for medical application.

A foot joint assembly for a portable shelter may include a plate portion for contacting the ground, a tongue portion extending transversely from the plate portion, a first opening extending through the plate portion, a second opening extending through the tongue portion, and one or more pole receptacles pivotably attached to the tongue portion. The first opening may receive a stake for affixing the assembly to the ground. A pole receptacle may include an elongated portion for receiving a pole for the shelter frame, and a flange portion extending from the elongated portion for attachment to the tongue portion. Embodiments of the present technology further include a shelter system, a frame for a shelter system, or other structures that implement joint assemblies.

The utility model discloses an anti-deformation casual shoe, which belongs to the technical field of casual shoes, and comprises a sole, an anti-torsion component arranged in the sole, a front vamp and a rear vamp respectively arranged at the top end of the sole, an insole component arranged at the top end of the sole, and an anti-torsion piece arranged at the bottom of the sole, side anti-torsion sheets are fixedly connected to the two ends of the bottom anti-torsion sheet, an anti-torsion assembly is arranged on the inner side of the shoe sole, the side anti-torsion sheets are transversely arranged in the shoe sole and can play a role in torsion resistance, and the side anti-torsion sheets fixed to the two ends of the bottom anti-torsion sheet extend to the outer side of the shoe and wrap the joint of the front vamp and the rear vamp. The side face of the foot arch is wrapped and supported, the extension piece extends from the foot arch to the forefoot and the heel to increase the anti-torsion area, the anti-torsion assembly extends outwards from the foot arch to improve the anti-torsion and supporting performance of the shoe sole, the foot can be effectively supported, changes of stress points are reduced, and foot joints and muscles can be protected.

The invention discloses an orthopedic postoperative traction rehabilitation nursing device which comprises a right-angle frame, a leg supporting frame, a pushing device, a foot supporting device, a swinging device, a balancing weight and a traction overload protection device, the leg supporting frame is rotatably arranged on the right-angle frame, and a leg bandage is arranged on the leg supporting frame; the pushing device is arranged below the leg supporting frame, and the pushing end of the pushing device is pivotally connected with the bottom of the leg supporting frame; the foot supporting device is arranged on the leg supporting frame in a sliding mode and abuts against the pressure sensor through pulling of the balancing weight, the driving end of the swinging device is connected with the rotating end of the leg supporting frame, and the swinging end of the swinging device is connected with the rotating plate; the traction overload protection device is arranged under the balancing weight and electrically connected with the pressure sensor through the controller. Postoperative detumescence can be accelerated, foot joint capsule adhesion and muscle disuse atrophy can be avoided, and the risk of joint fibrosis is reduced.

To provide a muscle force estimation device and a muscle force estimation method capable of estimating muscle forces of individual muscle groups classified by function in a lower thigh part.SOLUTION: The muscle force estimation device causes a subject to exert end forces in four directions in a two-dimension plane, and measures the end forces exerted in the respective directions by a detection unit. The end force exerting position is estimated based on the measured end force and the moment around the z-axis orthogonal to the two-dimension plane detected by the detection unit when the end force is measured. Each measured end force is converted into a joint torque based on the estimated end force exerting position. On the basis of the converted joint torque, the output distribution of the hexagonal joint torque in which the lengths of all opposite sides are equal is plotted on a torque plane with the joint torque relating to the knee joint as one axis and the joint torque relating to the foot joint as the other axis perpendicular to the one axis. Based on the output distribution drawn by the drawing unit, the muscle group torque of each muscle group of the crus is estimated.SELECTED DRAWING: Figure 5

The application provides a three-dimensional motion capture method for foot joints based on an IMU, which comprises the following steps: collecting foot motion data by using an IMU sensor; and analyzing foot motion according to the collected foot motion data. The application can measure the motion state of small foot joints in a real-life environment with bare feet or with shoes.

The utility model discloses a novel modular passive lower limbs auxiliary ankle joint mechanism, including shoe hoop unit, quick detach unit and connecting rod, wherein, shoe hoop unit is used for fixing foot, forms the ankle rotation movement mechanism, and quick detach unit sets up in shoe hoop unit, realizes passive lower limbs auxiliary ankle joint mechanism and the quick read of foot and is separated, and connecting rod sets up on quick detach unit, is used for connecting passive lower limbs auxiliary ankle joint mechanism and external exoskeleton mechanism. The utility model discloses auxiliary ankle joint mechanism is convenient to wear and take off, can guarantee the stability of structure while simulating the movement of human ankle.

The utility model relates to the field of baby strollers, and particularly discloses a linkage folding structure of a baby stroller, which comprises a push handle joint, a front foot joint and a rear foot joint which are coaxially arranged, a linkage piece is arranged between the push handle joint and the front foot joint, the push handle joint and the front foot joint synchronously rotate through the linkage piece, and the rotation directions are opposite. The push handle joint and the front foot joint rotate relative to the rear foot joint, a locking structure is arranged on one side of the push handle joint and comprises a locking rod, first locking grooves are formed in the push handle joint and the front foot joint, a second locking groove is formed in the rear foot joint, and the locking rod sequentially penetrates through the two first locking grooves and then extends into the second locking groove of the rear foot joint. The folding bicycle frame has the advantages that the appearance is simple, the structure is compact, the transmission force loss is less, the folding is easy, the joints are arranged in a laminated manner, the assembly process is greatly simplified, the locking effect is good, and the stability and the strength of the bicycle frame are improved.

The utility model discloses a lower limb exoskeleton joint rehabilitation training device structure, which relates to the technical field of robots, and comprises a waist fixing plate, the middle part of the front side of the waist fixing plate is fixedly connected with a waist connecting plate, and the bottoms of the left and right thigh adjusting rods are rotatably connected with shank telescopic adjusting assemblies; and shank assisting assemblies are arranged on the rear sides of the left thigh adjusting rod and the right thigh adjusting rod correspondingly, and foot joint angle adjusting assemblies are fixedly connected to the bottoms of the left shank telescopic adjusting assembly and the right shank telescopic adjusting assembly correspondingly. By means of the shank telescopic adjusting assembly, flexible adjustment can be carried out according to the specific shank length of each user or the height of a patient, the effectiveness of training actions is guaranteed, and the shank power assisting assembly, the foot joint angle adjusting assembly, the first power assisting oil cylinder, the hip joint rotating rod and other components are arranged, so that the training effect is improved. A user is assisted in completing actions such as bending and stretching of the lower limbs, the requirement for assistance of shanks and hip joints in the rehabilitation training process is met, and the maximum flexibility of the lower limb exoskeleton is guaranteed.

The utility model discloses a wall-in type curved foot connector which comprises a wall-in pipe fitting and a curved foot body, wherein the wall-in pipe fitting is used for being in threaded connection with a water pipe in a wall body, and the curved foot body is located outside the wall body and is in axial insertion connection with the wall-in pipe fitting. The device is characterized by further comprising a co-rotating structure and a limiting structure, the co-rotating structure comprises a driven part arranged on the outer wall surface of the in-wall pipe fitting and a driving part arranged on the curved foot body; when the in-wall pipe fitting is screwed and locked with a water pipe in a wall body, the curved foot body is driven to rotate on the in-wall pipe fitting, and the driving part is driven to correspondingly abut against the driven part to form connection fit, so that the in-wall pipe fitting is linked to synchronously rotate; the limiting structure is used for restraining the displacement of the curved foot body in the axial direction relative to the in-wall pipe fitting; by the adoption of the technical scheme, the bent foot connector is simple in structure, easy and convenient to install, easy to achieve and low in cost, and the problems that an existing bent foot connector is tedious and inconvenient to install are solved.

The invention discloses a wearable foot joint movement monitoring system and method, and the system employs a joint movement monitoring module to collect the joint movement information of a user, and employs a body balance and load monitoring module to collect the body balance information and load parameter information of the user. A gait information acquisition module is used for acquiring gait information of a user, a physiological parameter acquisition module is used for acquiring physiological parameter information of the user, and a data processing module is used for processing the joint movement information, the body balance information, the load parameter information, the gait information and the physiological parameter information of the user. A foot joint movement monitoring result is obtained, and the foot joint movement monitoring result is sent to a mobile terminal through a communication module; and storing and displaying the joint movement monitoring result by using the mobile terminal and the interaction module.

The utility model provides a heat dissipation system applied to a large-scale bionic giant animal, which comprises joint heat dissipation mechanisms, the joint heat dissipation mechanisms are arranged at foot joints, neck joints and tail joints of the bionic giant animal, each joint heat dissipation mechanism comprises a rotational joint skeleton, and the rotational joint skeleton is connected with the joint heat dissipation mechanisms. The rotational joint skeleton comprises a pair of hinged supporting skeletons, a plurality of connecting strips are arranged on the peripheries of the supporting skeletons, the ends, away from the supporting skeletons, of the connecting strips cover the outer surface layer of the bionic giant animal, and the outer skins located at the hinged position of the two supporting skeletons are not connected. A plurality of air blowing films are arranged between the opening end of the outer skin and the supporting framework in a circumferential array mode; the surface layer heat dissipation mechanism is arranged on the outer surface layer of the bionic giant animal.

The utility model provides a foot fixator, which relates to the field of medical instruments and comprises a threaded rod, a foot bandage and a foot drawstring. One end of the foot bandage is installed on the upper side face of the clamping piece, and a hook-and-loop fastener is sewn on the foot bandage. One end of the foot drawstring is mounted on the upper side surface of the clamping piece, and the other end of the foot drawstring is hinged with a reverse buckle; a knob is mounted at the front end of the threaded rod, a sliding block is in meshed connection with the outer side face of the threaded rod, traction rods are hinged to the left side face and the right side face of the sliding block, and the rear ends of the traction rods are hinged to the non-circle-center position of the rotary disc; a convex column is arranged on the left side surface of the turntable; marked lines are printed on the outer side surface of the turntable; through the arrangement of the threaded rod, the sliding block, the traction rod and the rotating disc, angle positioning adjustment between the leg pad and the foot plate is achieved, the wearing flexibility is improved, and the problems that a traditional foot fixator cannot conduct positioning adjustment according to different bending supporting postures of the foot joint of the human body and is poor in wearing flexibility are solved.

The utility model discloses a stroller folding joint and a stroller. The stroller folding joint comprises a push handle joint seat, a rear foot joint seat, a front foot joint seat, a push handle clamping pin and a front foot clamping pin. A push handle clamping pin with a traction cable is arranged in the push handle joint seat; the rear foot joint seat is rotationally connected with the push handle joint seat and the front foot joint seat, a push handle clamping groove is formed in the upper portion of the rear foot joint seat, a locking sliding way is arranged in the middle of the rear foot joint seat, and a front foot clamping pin is arranged in the locking sliding way. And a front foot clamping groove is formed in the front foot joint seat. The push handle clamping pin in the push handle joint seat can move into the arc-shaped slide way of the rear foot joint seat after being separated from the push handle clamping groove under the action of external force, and meanwhile the front foot clamping pin is driven to move downwards in the locking slide way, so that the front foot clamping pin is separated from the front foot clamping groove, the front foot joint seat can rotate relative to the rear foot joint seat, the folding action is completed, operation is easy, and practicability is high. And in addition, the structure is compact, and the occupied space is small after the trolley is folded.

The invention relates to the technical field of medical instruments, in particular to a rehabilitation assisting shoe for a hemiplegic patient, which comprises a high shoe body, a lengthened shoe tongue and a ratchet wheel fixing device positioned at the malleolus medialis. An L-shaped foot sleeving opening is formed in the back of the shoe body and used for achieving horizontal placement of the foot after the shoe body is unfolded. The lengthened shoe tongue spans the instep and extends to the medial malleolus, and the tightness of the rope is adjusted through the ratchet device. A heel supporting plate customized through 3D printing, an ankle-foot joint orthosis and a personalized insole are integrated in the shoe body, the orthosis is fixed to the shoe sole through a limiting groove and structural adhesive, and a pressure dispersion layer is arranged on a contact interface. A patient can conveniently put on and take off the rehabilitation device with one hand, and walking comfort and rehabilitation effect are remarkably improved while biomechanical stability of ankle joints is guaranteed.

The utility model relates to the technical field of sneakers, and discloses a breathable sneaker, which comprises a vamp, and the bottom of the vamp is fixedly connected with a sole. According to the breathable sneaker, through the arrangement of the elastic mechanism, when the device needs to be used, an elastic pad is installed on the right side in the sole, the elastic pad is filled with compressed air, an elastic column is further installed in the compressed air, an upper rubber column and a lower rubber column are arranged on the upper portion and the lower portion of the elastic column, and when the breathable sneaker is extruded, the two rubber columns can be stressed; when the pair of shoes is used, the pair of shoes is compressed towards the elastic columns, and a part of the pair of shoes can rebound due to the existence of compressed air, so that the effect of increasing the elasticity of the shoes is achieved, and the problems that a large amount of pressure directly acts on foot joints, muscles and bones due to the lack of enough elasticity of sports shoes and incapability of effectively buffering the impact force, and the fatigue and aching pain of the feet are easily caused after long-term use are solved. And even sports injuries such as joint injury and plantar fasciitis can be caused.

1. The name of the design product: the main body of pet foot drop protector (buckle type). 2. The use of the design product: the overall design product is used to provide high-level support for pet foot joints, while allowing them to move. The local design is used as the main body of the pet foot drop protector. 3. The design points of the design product: the shape of the product shown in the solid line part of the figure. 4. The picture or photo that best indicates the design points: the combined state reference drawing. 5. Other components that need to be explained: component 1 is the foot sleeve, and component 2 is the ankle fixing frame. 6. Other circumstances that need to be explained: the content depicted by the dashed line in the figure depicts the unclaimed part of the design product, which does not constitute part of the claimed design.

The utility model belongs to the technical field of shoes, and particularly relates to a sneaker, which comprises a sole and a sole, the sole further comprises a midsole, the midsole is composed of a half sole part and a heel part, and the midsole is provided with a center seam extending and distributed in the length direction of the sole; the outsole is arranged on the bottom surface of the midsole, and a gap penetrating through the outsole is formed in the outsole and corresponds to the center seam; the self-reinforced plastic pad body is arranged on the top surface of the midsole, and the self-reinforced plastic pad body is in a flat shape and covers three areas of a toe ball, a little toe ball and a heel part under a foot joint of the foot; wherein an inner side edge and an outer side edge are formed on the outsole with the gap as the center, when the outsole is pressed, the sinking amount of the inner side edge is larger than that of the outer side edge so as to naturally generate outward anti-roll supporting force, and compared with the prior art, the auxiliary effect of the sneaker on golf sports can be effectively improved.

The invention is suitable for the technical field of medical instruments, and provides a human body bionic multi-joint movement foot drop rehabilitation instrument which comprises a chassis assembly, a shank fixing assembly is arranged on the chassis assembly, the chassis assembly is used for supporting the shank fixing assembly, and meanwhile the shank fixing assembly is used for being fixed to the shank of a patient. The shank fixing assembly is provided with a foot assembly, the foot assembly is used for training foot joints of a patient to move up and down, the foot assembly is provided with a finger middle joint assembly, the finger middle joint assembly is used for the patient to do finger middle joint movement, and the finger middle joint assembly is provided with a finger anterior joint assembly. When the feet are pulled down, the motor push rod or the servo motor push rod drives the steel wire rope to be tightened, and all the joints are driven to synchronously complete the buckling action; when the feet are pulled up, the electric push rod or the servo motor push rod controls the steel wire rope to be loosened, and all the joints achieve the stretching action through springback of the spring rod, the middle-section torsional spring and the front-section torsional spring.

The utility model discloses a foot stool, and relates to the technical field of photographic equipment. The foot stand comprises a fixing sleeve, a middle shaft and at least three supporting feet. The fixing sleeve is provided with a through hole; the middle shaft is movably inserted into the through hole in the axial direction of the middle shaft, and the middle shaft is suitable for supporting an object; the supporting legs are all telescopic supporting legs, one end of each supporting leg is rotationally arranged on the fixing sleeve through a leg connector, each leg connector is connected with the middle shaft through a connecting rod, and the two ends of each connecting rod are rotationally connected with the corresponding leg connector and the middle shaft respectively; wherein the foot joint is of an integrated structure or a split structure. According to the utility model, the structure of the foot stool is improved, the adjustable range of the supporting height is expanded, the supporting stability is improved, the stepless adjustment of the supporting angle can be realized, a user can select any required angle according to the use requirement, and the convenience and the operability are greatly improved.

The utility model relates to the technical field of shoes, and discloses an elastic beach shoe which comprises a sole, a connecting strip is fixedly connected to one side of the outer wall of the sole, a first shoe body is fixedly connected to the outer wall of the connecting strip, a second shoe body is fixedly connected to the outer wall of the connecting strip, and an elastic assembly is arranged on the upper surface of the sole. The elastic assembly can provide a comfortable contact surface for the feet of a user, the elastic assembly comprises an insole, the lower surface of the insole is fixedly connected to the upper surface of the sole, the upper surface of the insole is fixedly connected with a round air cushion, and damping holes are formed in the sole and can play a role in compressing air and rebounding. And a filter screen is fixedly connected to the interior of the sole. According to the utility model, the impact of walking on foot joints and bones is effectively reduced, a comfortable contact surface is provided for the foot, the wearing comfort is improved, moist air in the shoe can be effectively emitted, and the discomfort of the foot is effectively reduced.

The invention discloses a foot joint movement life testing device for an extravehicular spacesuit. A lifting pressure applying assembly is arranged on a frame assembly; the torsion force application assembly is arranged on the frame assembly and located below the lifting pressure application assembly. The lower posture adjusting and reversing assembly is arranged on the torsion force applying assembly; the upper posture adjusting reversing assembly is arranged on the lifting pressure applying assembly and located above the lower posture adjusting reversing assembly. The spacesuit feet are arranged between the lower posture adjusting and reversing assembly and the upper posture adjusting and reversing assembly. The rigid binding assembly is arranged between the foot of the spacesuit and the lower posture adjusting and reversing assembly; the flexible binding assembly is arranged between the foot of the spacesuit and the rigid binding assembly. The extravehicular spacesuit foot motion trail simulation device can adapt to extravehicular spacesuit feet of different sizes and different models, simulation of spacesuit foot ankle joint motion trails can be achieved by matching external driving with binding belt fixing, downward pressure can be applied to the spacesuit feet during testing, the working pressure during spacesuit foot ankle joint motion is simulated, and the test efficiency is improved. The device has the characteristics of high test precision, good test safety and high test reliability.