89 results about "Hindlimb" patented technology

The utility model discloses a bionic frog jumping robot which comprises a body part, front limb parts, rear limb parts, rear leg force storage guide parts and racks, the body part simulates the body of a frog, the front limb parts simulate the front legs and the front palms of the frog, the rear leg parts simulate the rear legs and the rear palms of the frog, and the body part comprises a shell and a driving mechanism arranged in the shell. The driving mechanism comprises a steering engine and a battery used for supplying power to the steering engine, the steering engine drives the body part to move relative to the posterior limb parts through the driving rack, so that the rear leg force storage guide parts store elastic potential energy, and the rear leg force storage guide parts achieve jumping of the robot by releasing the elastic potential energy and guide jumping of the posterior limb parts. The robot can jump forwards continuously and land stably, and the robot is simple and compact in structure, flexible and efficient in transmission and power storage, small in number of parts, convenient to disassemble and assemble and high in bouncing capacity.

The utility model relates to an auxiliary breeding device for livestock breeding veterinarians, and aims to solve the technical problems that the clamping force of a breeding cage is difficult to control, and semen flows back after flowing into a sow body through a vagina, so that the breeding semen is wasted, and the semen cannot enter the sow body conveniently. Comprising a bottom plate and a cage body welded and fixed to the top of the bottom plate, the bottom plate is matched with the cage body to form a breeding cage with an inlet, and a hind limb lifting assembly facing the inlet and used for lifting the hind limbs of livestock is installed between the bottoms of the two sides in the cage body in a centrally hinged mode; according to the livestock breeding cage, the movement of livestock is further limited by fixing and lifting the hind limbs, the livestock can be limited easily, the problem that semen flows back after being injected is solved, and the livestock breeding cage has the advantages that the livestock breeding cage is simple in structure, convenient to use and high in practicability. The phenomenon of waste of the breeding semen is avoided, and the semen can be helped to enter the livestock body through the vagina.

An animal waste collection device for collecting animal waste includes a harness that is removably positionable on a canine adjacent to a hindquarter of the canine. A container is attachable to the harness and configured to receive animal waste from the canine. The container has a top side that is open. The container has a front wall and a rear wall that are attached together along corresponding bottom and lateral edges thereof. The front wall is planar, and the rear wall has a convexly arcuate outer surface. An attachment secures the container to the harness such that the container is positioned rearward of the canine. A waste bag is removably inserted into and covers an interior surface of the container.

The amphibious robot provided by the application can freely move in water and on land, realizes amphibious function, and can adapt to different movement requirements, such as crossing obstacles and gullies, and freely swimming in water. The movement mechanism of frog swimming and jumping is applied to the robot, and amphibious movement is realized through a mixed driving mode. On land, a high-performance frog-like jumping is realized through a combination of a fuel explosion driving type hind limb power mechanism and a connecting rod type forelimb agile posture adjusting mechanism. In water, a high-efficiency frog-like swimming is realized through a combination of a rope driving type linked hind limb mechanism for completing extension and retraction movement and a controllable soft body stretching driving type fin for swinging and opening and closing. Compared with other amphibious robots, the robot adopts a simplified executing mechanism and a split type design, significantly reduces the complexity of amphibious mode switching, and thus improves the adaptability and controllability of the robot in water and land environments.

1. The name of the design product: pet red light physiotherapy waistband (hind limb dorsal). 2. The use of the design product: for physiotherapy and health care. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and the left view, right view, top view, bottom view, and perspective view are omitted.

The utility model provides a child knocking toy which comprises a base, a frame is clamped at the top of the base, a top cover is clamped at the top of the frame, two first movable holes and four second movable holes are formed in the outer surface of the frame, the two first movable holes are symmetrically arranged, and the four second movable holes are symmetrically arranged. The four second movable holes are located in the two sides of the axis positions of the two first movable holes correspondingly, the two first movable holes are internally and movably connected with a head and a tail correspondingly, and the two second movable holes located in the same side are internally and movably connected with a front limb and a rear limb correspondingly. The child toy has the beneficial effects that through the arrangement of the first driving mechanism and the second driving mechanism, when a child knocks one part, the part connected with the part can be driven to move, and the other side of the part can be driven to move oppositely; the hand-eye coordination ability of children can be improved in the game process, and the sight line tracking ability of the children can be exercised.

The invention discloses an experimental rat hind limb platform type gait device and a control method thereof, and relates to the technical field of experimental animal behavior training and rehabilitation evaluation.The device comprises a fore limb positioning platform, a hind limb driving platform, a safety protection assembly, a data acquisition unit and a control unit; the control unit is used for generating an optimal track and driving the hind limb driving platform to move, specifically, target track parameters are set according to the injury state of the rat, the hind limb driving platform is started, multi-target optimization is conducted on the movement track of the hind limb driving platform based on the target track parameters, and meanwhile gait data of the rat are monitored in real time. When the gait data is abnormal, the hind limb driving platform is closed, and an alarm is given; according to the invention, individualized, intelligent and safe control of a rat gait training process can be realized, so that a motion track is adaptive to gait characteristics of different repair stages, and the accuracy of rehabilitation evaluation and the reliability of an experimental result are improved.

The invention belongs to the technical field of medicines, and particularly relates to application of lycium barbarum glycopeptide in preparation of a medicine for preventing or treating senile ossification. The experimental results show that the wolfberry glycopeptide can improve the posterior limb movement ability and the bone trabecula condition of old mice by increasing the femoral hardness, relieving the bone tissue calcium loss condition, improving the bone formation rate, promoting osteoblasts and inhibiting osteoclasts, so that the effect of treating bone aging is achieved. As a traditional Chinese medicinal material extraction product, the lycium barbarum glycopeptide can be effectively used for preventing and treating senile ossification, has the prospect of being developed into the medicine for preventing and treating senile ossification, provides more treatment choices for clinically preventing or treating senile ossification, and has important social benefits and economic values.

The utility model discloses an electronic animal toy which comprises a head, a trunk, two forelimbs, two hind limbs and a tail, a rack is arranged in the trunk, a driving machine core capable of driving the head, the two forelimbs, the two hind limbs and the tail to move is installed in the rack, and the electronic animal toy is characterized by further comprising a sound production air bag and a somersault mechanism, the head part is hinged to the front end of the rack, a swinging mechanism for driving the head part to swing up and down is arranged between the driving machine core and the head part, so that a mounting cavity with variable cavity volume is formed between the head part and the rack, and the sound production air bag is arranged in the mounting cavity and is used for producing sound when the volume of the mounting cavity is reduced; a somersault mechanism for somersault of the electronic animal toy is further arranged between the hind limb and the rack; the sound box has the advantages of being capable of overturning and sounding so as to improve the use experience.

The present invention provides a disuse osteoporosis mouse experimental device and experimental method. The device includes a support member, the middle part of which is provided with a first through hole for lifting the mouse's hip and abdomen to make the mouse's hind limbs leave the crawling surface; the size of the first through hole is adapted to the size of the mouse's hip and abdomen; the upper part of the support member is fixedly connected to the mouse's tail. The experimental device and experimental method provided by the present invention can not only achieve the disuse of the mouse's hind limbs, but also avoid trauma to the mouse, thereby achieving a good disuse osteoporosis experimental effect; in addition, the experimental device provided by the present invention also has the advantages of low cost, small size, and easy expansion.

The utility model relates to the field of pet supplies, in particular to a pet spine rehabilitation suit capable of being heated and shaped, which comprises a rehabilitation suit main body, a cord fastener is fixed at the top of the rehabilitation suit main body, a support sheet is fixed inside the rehabilitation suit main body, and a traction component is detachably mounted at the top of the rehabilitation suit main body. The pet rehabilitation suit has the advantages that a traction rope is detachably arranged, a pet owner does not need to buy the pet rehabilitation suit additionally, the supporting piece made of macromolecule heating and shaping materials is good in shaping capacity and supporting performance, and the pet rehabilitation suit is convenient to use and high in practicability. And the whole body is convenient to wear, convenient and fast to use and suitable for popularization.

The invention relates to the technical field of bionic frogs, and discloses a pulley-driven bionic frog which comprises a bionic frog body, a motor assembly, a force storage assembly, a traction device and a trigger block, the bionic frog body is a bearing foundation, the motor assembly is installed at the bottom, a slideway groove and a slideway notch are formed in the top, and a first connecting rod and a second connecting rod are installed on the two sides; a traction device is connected with a winding wheel and a rope shaft through a traction rope, a rope body is wound around a directional wheel and a movable pulley box, the driving shifting rod of a trigger block is provided with symmetrical shifting shaft holes, and the driving shifting rod is sleeved with a first shifting shaft attached to the trigger block and a second shifting shaft pushing a hind limb lever to move. By driving the first shifting shaft and the second shifting shaft, accurate function splitting and cooperative linkage of triggering signal receiving and hind limb driving are achieved, triggering action and driving action are directly linked, energy transfer loss is reduced, and the response speed of jump triggering is increased.

A biomimetic turtle includes a waterproof housing unit, front and hind limb driving motors, and front and hind limb modules. The waterproof housing unit includes a waterproof casing defining a waterproof space therein, and having front and hind limb connecting holes in fluid communication with the waterproof space, and front and hind limb connectors connected respectively to the front and hind limb connecting holes. Each front limb driving motor includes a front limb driving shaft connected to a respective one of the front limb connectors. Each hind limb driving motor includes a hind limb driving shaft connected to a respective one of the hind limb connectors. The front and hind limb modules are connected respectively and detachably to the front and hind limb connectors, and are driven respectively by the front and hind limb driving motors via the front and hind limb connectors as being controlled by a control unit.

A biomimetic high-jumping device includes a torso covered by an outer shell, with a lithium battery installed underneath. Forelimbs are symmetrically mounted on both sides of the front of the torso, and hindlimbs are symmetrically mounted on both sides of the tail. The right hindlimb is connected to a transmission mechanism and a drive mechanism, which are installed inside the torso. The lithium battery serves as the power source for the drive mechanism. This invention provides power through a motor, which, combined with the transmission mechanism, powers the hindlimbs, enabling efficient jumping. It features a simple and compact structure, outstanding jumping ability, a wide range of motion, strong off-road capability, and adaptability to various terrains and landforms in nature.

The utility model discloses a portable sheep semen collection and insemination frame, which relates to the technical field of livestock breeding and comprises a supporting bottom plate, four moving wheels are arranged at the bottom of the supporting bottom plate, and sliding supports are fixedly connected to the front side and the rear side of the top of the supporting bottom plate. The left sides of the two sliding supports are slidably connected with a rear leg lifting mechanism, and the right side of the top of the supporting bottom plate is fixedly connected with a sheep head fixing frame. The first screw is driven by the motor to rotate, so that the lifting sliding block can drive the supporting column to move to the bottom of the sheep hind limb and is connected with the sheep leg through the connecting frame, then the sheep hind limb can be driven to be lifted through reverse rotation of the motor, and the supporting sliding column can be pushed to slide through the electric push rod; the sheep semen collection and semen deposition device is simple in structure and convenient to use, can stretch the hind limbs of sheep, reduces discomfort of the sheep, enables semen collection and semen deposition of the sheep to be more convenient, and avoids potential safety hazards during semen collection and semen deposition.

The utility model relates to the technical field of breeding equipment, in particular to an anti-kicking hind limb fixing device for cattle and sheep milking, which is characterized in that two rear legs are mutually limited, so that a main body cannot be brought down when cattle and sheep kick legs, milking workers are prevented from falling down, and the safety is good; comprising a main body and a plurality of wheels mounted at the bottom of the main body; the device comprises a main body and further comprises a storage chamber, a tubular beam, a first fixing seat, a second fixing seat, a first bandage, a second bandage and a tensioning assembly, the storage chamber is arranged on the main body and used for storing the tubular beam, the first fixing seat and the second fixing seat are installed on the side wall of the tubular beam, one end of the first bandage is connected with the tubular beam, and the other end of the first bandage is connected with the tensioning assembly after bypassing the first fixing seat. One end of the second binding band is connected with the tubular beam, the other end of the second binding band bypasses the second fixing base to be connected with the tensioning assembly, and the tensioning assembly is installed on the tubular beam.

The utility model belongs to the technical field of bionic robots, and particularly discloses a bionic frog which comprises a frog body, a forelimb mechanism and a hind limb mechanism. The frog body comprises a chassis and a frog body, the frog body is rotatably arranged on the chassis through a tail connecting shaft and a rotation driving mechanism, and a take-off driving mechanism is arranged on the frog body; the front limb mechanisms are symmetrically arranged on the lower side of the front end of the chassis; the hind limb mechanisms are symmetrically arranged on the lower side of the rear end of the chassis; through the design of the frog body, the forelimb mechanism, the hind limb mechanism, the rotation driving mechanism and the take-off driving mechanism, the frog is high in take-off efficiency and good in take-off stability in use, and resistance borne in the take-off process can be reduced; meanwhile, the rear limbs adopt double-structure pressure buffering springs, so that power transmission can be realized to the greatest extent, and energy loss is reduced; the front limbs adopt shock absorbers and rollers, so that friction between the front limbs and the ground is reduced during compression and force storage, frogs are prevented from rollover, and energy loss is reduced; the device has the characteristics of high take-off efficiency, good take-off stability and small energy loss in the take-off process.

1. The name of the design product: pet hind limb multi-joint external fixation brace. 2. The use of the design product: the design product is used for pet hind limb multi-joint external fixation brace. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The application discloses a bionic frog jumping robot, which comprises a head, a trunk, bionic forelimbs, springing hind limbs and supporting hind feet. The head comprises an upper end plate, and the head is connected with the trunk through the upper end plate. The bionic forelimbs are symmetrically arranged on both sides of the front part of the trunk. The supporting hind feet comprise a lower end plate. The springing hind limbs are arranged along the length direction of the trunk at the rear part of the trunk and are connected with the trunk through the upper end plate and the lower end plate. The supporting hind feet are arranged at the rear side of the lower end plate and directly contact the ground. The application is based on the work accumulation principle, breaks through the natural limitation of the limited single burst energy of biological jumping, greatly improves the upper limit of energy storage, has high jumping performance and can realize the crossing of complex environments.

A frog robot and its multi-posture motion control method. This invention addresses the problem of existing frog-like bionic robots being too heavy, preventing them from jumping to their maximum height and gliding. The invention comprises a forward steering mechanism and a potential energy storage mechanism housed within the cavity formed by the main body and the outer shell. Forelimb links are positioned on both sides of the front end of the main body, with the upper end hinged to the forward steering mechanism and the lower end connected to forelimb webs. Hindlimb links are positioned on both sides of the rear end of the main body, with the upper end connected to the potential energy storage mechanism and the lower end of the hindlimb links equipped with hindlimb webs. A bat membrane is provided between each forelimb web and its corresponding hindlimb link. Under the control of the forward steering mechanism and the potential energy storage mechanism, the forelimb webs, hindlimb webs, forelimb links, hindlimb links, bat membranes, and hindlimb web membranes perform actions such as leg retraction for power storage, jumping, upward movement, and / or gliding. This invention is intended for use in exploration, reconnaissance, or other challenging terrain conditions.

The utility model discloses a bionic frog jumping robot based on an incomplete gear mechanism. The bionic frog jumping robot comprises a rack, a bionic front limb mechanism, a bionic rear limb mechanism, a jumping driving mechanism and a force bearing rod. A distance measuring assembly and a control system are mounted on the rack; the bionic forelimb mechanism is mounted on one side of the rack; the bionic posterior limb mechanism is rotationally connected to the side, away from the bionic foreleg mechanism, of the rack. The jumping driving mechanism comprises a driving assembly and an incomplete gear pair, and the driving assembly is installed on the rack; the driving assembly is in transmission connection with the bionic posterior limb mechanism through an incomplete gear pair; the force bearing rod is mounted on the bionic posterior limb mechanism; an elastic force storage component is installed between the force bearing rod and the rack, and a pull rope is fixedly installed between the force bearing rod and the output end of the incomplete gear pair. The robot is simple in structure, light in weight, stable in landing, capable of jumping continuously and high in bounce capacity, and autonomous obstacle avoidance and remote control can be achieved by carrying the distance measuring assembly.

The invention discloses an intelligent bionic mechanical hedgehog. A controller is arranged on the frame body; the spine assembly is fixedly connected with the frame body and located above the frame body; a head assembly; a forelimb assembly; a caudal vertebra assembly; a posterior limb assembly; a controller; according to the head, double-drive equipment is adopted to be matched with multiple sets of connecting pieces, and up-and-down rotation, left-and-right head turning and multi-angle fine adjustment can be achieved; the four limbs are independently controlled through double motors and a plurality of groups of hinged structures, so that complex actions such as soil digging, creeping and jumping can be completed; the caudal vertebra is composed of a plurality of hinged assemblies and can be bent synchronously along with curling of the body. Through cooperation of multiple driving modes, the equipment can accurately repeat various motion postures of a real hedgehog, the motion is smooth and natural, and no mechanical lagging feeling exists. Moreover, the spine assembly is designed according to a real hedgehog spine curve, the section number and the connection mode of the caudal vertebra assembly fit biological physiological characteristics, and the arrangement of four limbs in bilateral symmetry is matched, so that the stability of the gravity center during overall movement is ensured, and single-side inclination is avoided.

The invention provides a shoulder, hip and elbow cooperative assistance exoskeleton robot, and relates to the technical field of robots, the robot comprises an upper limb assembly, and the upper limb assembly is used for wrapping the upper limb of a human body and providing power for the upper limb of the human body; the waist assembly is connected with the upper limb assembly and used for wrapping the periphery of the waist of the human body so as to support the waist of the human body, and the size of the waist assembly can be adjusted; the lower limb assembly is connected with the waist assembly and used for wrapping the lower limbs of the human body and providing power for the lower limbs of the human body; the trunk assembly is connected with the upper limb assembly and the waist assembly and used for supporting the trunk of the human body. The upper limb assembly, the waist assembly, the lower limb assembly and the trunk assembly are connected into a whole and wrap the corresponding parts of the human body, and in actual work, the upper limb assembly, the waist assembly, the lower limb assembly and the trunk assembly can provide corresponding power or support according to the corresponding actions of the human body, so that assistance for multiple limbs is provided for the human body; and the applicability of the exoskeleton robot in actual operation is improved.

The dog blood sampling limb positioning device comprises a bottom plate, a forelimb fixing assembly and a hind limb fixing assembly are arranged at the two ends of the bottom plate in the length direction respectively, a driving assembly is arranged on the bottom face of the bottom plate, and the driving assembly is used for driving the hind limb fixing assembly to move in the length direction of the bottom plate; a plurality of second lifting columns are further arranged on the top face of the bottom plate, and a supporting plate used for supporting the abdomen of the dog is arranged at the top ends of the second lifting columns. The driving assembly is used for driving the hind limb fixing assembly to move in the length direction of the bottom plate, the distance between the fore limb fixing assembly and the hind limb fixing assembly can be adjusted, and the dog fixing device is suitable for fixing the four limbs of dogs with different body lengths; the supporting plate can ascend or descend through the second lifting column along with swing of the body of the dog, and the purposes that the acting point of the dog is lowered, the swing amplitude of the body and four limbs of the dog is reduced, and blood sampling of workers is facilitated are achieved.

The present application discloses a rat passive movement-induced Achilles tendon strain modeling device, comprising a bracket, a rat fixing device arranged on the top of the bracket and a driving component arranged inside the bracket, wherein a through hole is arranged on the rear side of the rat fixing device at the top of the bracket, the driving component comprises driven gears arranged on the left and right sides of the bracket and a driving device driving the driven gears to rotate, and a hind limb fixing device rotatably connected to the driven gears is eccentrically arranged on the opposite surfaces of the two driven gears; when in use, the abdomen of the rat is fixed on the rat fixing device, the hind limbs enter the inside of the bracket through the through hole, the hind limbs are fixed on the hind limb fixing device, the driving device is started, the driven gears rotate, and the hind limbs fixed on the driven gears form a passive running posture, so that the exercise time and the hind limb exercise posture can be adjusted according to the preset overload standard, the Achilles tendon of the rat is overloaded and stretched in a short time, and finally an Achilles tendon strain model with extremely high biosimilarity is quickly and efficiently obtained.

The present invention relates to a disuse sarcopenia animal model, a method for preparing same, and a method for screening for disuse sarcopenia therapeutic agents by using the model. Unlike conventional methods (denervation, hindlimb uploading, and the like), the method for preparing a disuse sarcopenia animal model, according to the present invention, minimizes pain inflicted on animals and shortens preparation time, and thus is preferable in terms of ethics and convenience. In addition, the animal model prepared according to the method can be effectively used in the development of therapeutic agents and research on drug efficacy and the like for disuse sarcopenia.

The utility model relates to the technical field of animal medicine, and discloses an animal blood sampling positioning device which comprises a blood sampling bearing transverse plate, positioning fence limiting strips are fixedly installed on the top face of the blood sampling bearing transverse plate close to the four side edges, and support parts are fixedly installed at the corners of the bottom face of the blood sampling bearing transverse plate. The flexible positioning bearing rubber cushion base convenient to clean is arranged to serve as an animal placement structure, the animal side-lying placement groove, the hind limb positioning groove and the forelimb positioning groove are arranged to provide carrying of a side-lying body part, a posterior limb part and a forelimb part of an animal, and during blood sampling operation, the animal body is supported by an assistant, so that the blood sampling operation is facilitated. When the animal is positioned, the hind limb is pressed on the hind limb positioning groove 8, so that the blood sampling operation of unhairing and pricking can be carried out, the effect of stably and efficiently positioning the animal is achieved, the aim of conveniently fixing the animal blood sampling hind limb is achieved, the situation that the animal is easy to shake and move when positioned is avoided to a great extent, and the blood sampling process of the animal is improved.

The invention discloses a non-invasive lumbar disc herniation animal modeling device which comprises a front body fixing brace, a rear body fixing brace and two adjustable threaded pressurizing guide rails, the front body fixing brace comprises a front limb fixing assembly, and the rear body fixing brace comprises a rear limb fixing assembly. The two adjustable threaded pressurizing guide rails are fixedly arranged between the forelimb fixing assembly and the hind limb fixing assembly, one adjustable threaded pressurizing guide rail is located on the left side, and the other adjustable threaded pressurizing guide rail is located on the right side. According to the application, the adjustable threaded pressurizing guide rail is arranged between the forelimb fixing assembly and the posterior limb fixing assembly, and the axial pressure is applied by combining the forelimb fixing main body and the posterior fixing main body, so that the anteflexion of the animal spine is controlled, and the condition of lumbar disc herniation is simulated. The noninvasive lumbar disc herniation animal modeling device does not cause secondary injury to animals, can simulate the progressive pathological process of lumbar disc degeneration, and improves the modeling success rate.

To more easily determine the position of a fetus in a mother cow's womb. [Solution] The information processing device (1) comprises an acquisition unit (101) that acquires an image of the end of a fetus's limb at the beginning of labor, an estimation unit (102) that inputs the image acquired by the acquisition unit (101) into a learning model that has been trained using learning limb images that are images showing the forelimbs and hindlimbs of at least one individual fetus after the beginning of labor and a newborn calf within five days after labor, and estimates whether the imaged end of the limb is a forelimb or a hindlimb, and an output unit (103) that outputs the estimation result by the estimation unit (102).

As shown in the "Reference Diagram Showing the State of Use" (a diagram showing the state of attachment using a model of an animal's bone), this item is an external fixation device for treating fractures that is attached to the fractured limb of an animal, such as a dog, to elastically fix the limb; the limb is passed through the approximately annular ring portion and attached, and the entire limb can be held in an extended position while traction is applied to it.