19 results about "Caudal vertebra" patented technology

The invention discloses a rat caudal vertebra intervertebral disc degeneration molding device which comprises an anesthesia box, a tail outlet hole is formed in the anesthesia box, a bearing table is arranged on the outer side of the anesthesia box, an arc-shaped locking plate is slidably installed on the bearing table, a containing groove is formed between the arc-shaped locking plate and the bearing table, and a sleeve is slidably installed on the arc-shaped locking plate in the circumferential direction; a puncture cylinder is in threaded connection with the interior of the sleeve, a graduated scale is axially arranged on the outer side wall of the puncture cylinder, a puncture needle is installed in the puncture cylinder and comprises a base and a needle head connected to the base, the base is installed in the puncture cylinder, the needle head sequentially penetrates through the puncture cylinder, the sleeve and the arc-shaped locking plate and then extends into the containing groove, and a bandage is arranged above the bearing table. An X-ray machine is arranged on the periphery of the bearing plate. The invention further discloses a rat caudal vertebra intervertebral disc degeneration modeling method using the rat caudal vertebra intervertebral disc degeneration modeling device. According to the rat caudal vertebra intervertebral disc degeneration modeling device and method, few tools are used, the process is simple, and application and popularization are convenient.

The breathable anus protection pad comprises an anus hollowed-out pad body, a caudal vertebra groove is formed in the position, located in the middle of the rear end, of the upper surface of the anus hollowed-out pad body, and a leg groove is formed in the position, close to the front end, of the upper surface of the anus hollowed-out pad body. A supporting circular ring is arranged in an oral cavity in the anus hollowed-out pad body, and a waist bandage is fixedly connected to the position, close to the rear end, of the upper surface of the anus hollowed-out pad body. According to the breathable anus protection pad for mixed hemorrhoid nursing, the anus protection pad can be tightly attached to the buttocks of a child through the waist bandage and the leg bandages, the child can sit down more conveniently and easily, an adult does not need to follow the anus protection pad, the anus protection pad is firmly bound, and the anus protection pad is not prone to falling off. An anti-slip structure on the inner side can prevent the anus protection pad from slipping, the supporting ring plays a supporting role, and the situation that the anus makes contact with the surface of a stool due to the fact that the anus hollowed-out pad body is excessively flattened is avoided.

The invention discloses a spring caudal vertebra automatic punching device which comprises a shell, a driving mechanism and a punching mechanism, the driving mechanism is arranged at the first end of the shell, the punching mechanism is arranged at the second end of the shell, the driving mechanism comprises a pneumatic part, an air supply assembly and an air path switching assembly, and the pneumatic part is provided with a first air inlet and a second air inlet; an air inlet of the air path switching assembly is in butt joint with the air supply assembly, an air outlet of the air path switching assembly is in butt joint with the first air inlet or the second air inlet in a switchable mode, the punching mechanism comprises an impact assembly and an abutting part, the first end of the impact assembly is connected with the driving end of the pneumatic part, the second end of the impact assembly is connected with the abutting part, and the impact assembly is configured to impact the abutting part. And the spring caudal vertebra propped by the propping piece is further punched off. According to the automatic punching device for the spring caudal vertebra, through matched arrangement of the shell, the driving mechanism and the punching mechanism, automatic punching of the spring caudal vertebra is achieved, meanwhile, the structure is simple, installation is compact, and the occupied space is reduced.

The utility model discloses a dinosaur fossil assembly steel frame structure, and relates to the technical field of steel frame structures, the dinosaur fossil assembly steel frame structure comprises a T-shaped spine steel beam with a T-shaped cross section, the T-shaped spine steel beam comprises a cervical vertebra arc-shaped supporting steel plate, a dorsal vertebra arc-shaped supporting steel plate, a dorsal vertebra arc-shaped supporting steel plate and a caudal vertebra arc-shaped supporting steel plate, the caudal vertebra arc-shaped supporting steel plate is composed of three sections, namely the cervical vertebra arc-shaped supporting steel plate, the dorsal vertebra arc-shaped supporting steel plate, the cervical vertebra arc-shaped supporting steel plate and the caudal vertebra arc-shaped supporting steel plate, the two sections of dorsal vertebra arc-shaped supporting steel plates and the three sections of caudal vertebra arc-shaped supporting steel plates are connected through connecting pieces. Spine bolt movable buckles which are evenly distributed are welded to one side of the upper side of the T-shaped spine steel beam, a spine fixing buckle is welded to the other side of the upper side of the T-shaped spine steel beam, the spine bolt movable buckles and the spine fixing buckle are used in cooperation, stability of the dinosaur fossil can be guaranteed, and meanwhile assembling is convenient.

The invention relates to the technical field of sports protection. According to the sports protection tool, the protruding part of the caudal vertebra is protected in a hollowed-out mode, and the protection pad, the supporting layer, the buffering layer and the like are arranged and used for enhancing protection on the caudal vertebra, reducing caudal vertebra pain in sports and reducing the possibility of caudal vertebra injury. And the sports protector can be better fixed on the body of a wearer through the anti-slip strip, the fixing device and the like.

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 rat caudal vertebra magnetic resonance image acquisition device and method, and the device comprises a nuclear magnetic resonance spectrometer, a fixing material, and an elimination filling material. The fixing material is fixed at the bottom of a scanning radio frequency coil of the nuclear magnetic resonance spectrometer, a groove is formed in the fixing material, and the groove is matched with the caudal vertebra and the hip of a rat to be detected in position; the elimination filling material is an adaptive material, the elimination filling material and the fixing material fix the position of the to-be-detected rat, and a magnetic resonance image is obtained through scanning of a nuclear magnetic resonance spectrometer. The fixing material used in the invention has certain plasticity, can effectively fill irregular space around a scanning area, reduces magnetic sensitive artifacts, and improves the imaging definition. The rat caudal vertebra scanning device is simple in structure, free of filling materials, non-toxic, odorless, high in plasticity, light in texture and moderate in viscosity, can stabilize the caudal vertebra scanning area of a rat to be detected, does not cause extra burden to animals, ensures that the position of the rat is fixed in the imaging process, and ensures the accuracy of images.

This invention discloses a modular bionic tail with isomorphic segmental interlocking in the field of animal bionic tail technology. It includes a lateral pull servo, a longitudinal pull servo, and caudal vertebrae. The lateral and longitudinal pull servos pull a pull cable, which then binds multiple caudal vertebrae arranged in a front-to-back configuration. This device is simple in structure, miniaturizable, and flexible in assembly. Due to its simple structure, it allows for standardized production of single standard isomorphic caudal vertebrae, which are then linked by pull cables and driven by dual servos. The swing mechanism is more flexible than a simple hinge. This device balances low cost and miniaturization, and can be mass-produced. Its simple structure provides strong compressive strength, and the high-strength, high-toughness pull cable allows deformed caudal vertebrae to easily return to their original position, resulting in higher overall structural stability of the bionic tail.

1. The name of the design product: cushion (round coccyx pressure relief). 2. The use of the design product: ergonomic cushion for protecting coccyx. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a spring caudal vertebra punching device which comprises a shell, a driving assembly comprises a handheld piece, a moving piece and a first elastic piece, the moving piece is arranged at the first end of the shell, the handheld piece is arranged on the moving piece in a sleeved mode, the first elastic piece is arranged on the moving piece in a sleeved mode, and the first elastic piece is configured to be a reset moving piece. The force storage assembly comprises a first force storage part, a second force storage part and an impacting part, the first end of the first force storage part is connected with the driving end of the moving part, the second end of the first force storage part is connected with the first end of the impacting part, the second end of the impacting part is provided with the second force storage part, and the first force storage part and the second force storage part are used for pre-pressing the impacting part; the punching assembly is arranged at the second end of the shell and is configured to abut against the spring, and then the spring caudal vertebra is punched through the thrust provided by the force storage assembly. According to the spring caudal vertebra punching device, through cooperation of the shell, the driving assembly, the force storage assembly and the punching assembly, more labor is saved when a user cuts off a spring caudal vertebra in a punching mode.

The utility model relates to the technical field of waist rests, in particular to a radian-adjustable waist rest which comprises a supporting frame, a shoulder supporting main body, a waist supporting main body and a caudal vertebra supporting main body, and the shoulder supporting main body, the waist supporting main body and the caudal vertebra supporting main body are arranged on the front face of the supporting frame from top to bottom and form a leaning part. A radian adjusting mechanism is installed on the supporting frame, and the radian adjusting mechanism adjusts the radian of the leaning part by adjusting the pitching angle of the waist supporting body; in practical application, the pitching angle of the waist support main body is adjusted through the radian adjusting mechanism, so that the support curve radian of the leaning part is adjusted, and the applicability is better; the supporting curve radian can be adjusted, and the waist supporting device is suitable for waist supporting of different crowds.

This invention discloses a method for preparing carbon dots using N-acetylcysteine, the resulting product, and its application in the preparation of drugs that scavenge reactive oxygen species, delay nucleus pulposus cell senescence and / or protect nucleus pulposus cells, treat and / or alleviate intervertebral disc degeneration, and treat and / or alleviate low back pain. The carbon dots prepared using the antioxidant N-acetylcysteine ​​disclosed in this invention feature a simple preparation process, low synthesis cost, high enzyme activity, and good biocompatibility; they can effectively scavenge excess reactive oxygen species in vitro, exerting an antioxidant stress effect; they can delay the progression of intervertebral disc degeneration caused by needle puncture injury to the rat's caudal vertebrae; and they possess significant research value and clinical translational potential.

A fusion implant which already has a cephalad anchor blade and a caudal anchor blade which are both held in a non-deployed position for delivery between a cephalad vertebra and a caudal vertebra. Positioning the fusion implant between the cephalad vertebra and the caudal vertebra while the cephalad anchor blade and the caudal anchor blade are both held in the non-deployed position. Advancing the anchor blades to engage the vertebrae. Using a cephalad locking cam to lock the cephalad anchor blade in the deployed position and using a caudal locking cam to lock the caudal anchor blade in the deployed position.

The invention provides a folding caudal vertebra structure for a ship-borne unmanned aerial vehicle and the ship-borne unmanned aerial vehicle, and relates to the technical field of folding caudal vertebras of unmanned aerial vehicles, the folding caudal vertebra structure is connected with a tail body of the ship-borne unmanned aerial vehicle and comprises an upper caudal vertebra and a lower caudal vertebra, and the upper caudal vertebra and the lower caudal vertebra are connected with a steering engine arranged in the tail body through a connecting rod mechanism; the connecting rod mechanism comprises two first rods, two second rods and two third rods, one ends of the two first rods are rotationally connected with the steering engine, one ends of the two second rods are rotationally connected with the tail body, the other ends of the two second rods are rotationally connected with the upper caudal vertebra and the lower caudal vertebra respectively, and the other ends of the two first rods are rotationally connected with the two second rods respectively; one ends of the two third rods are rotationally connected with the machine tail body, the other ends of the two third rods are rotationally connected with the upper caudal vertebra and the lower caudal vertebra respectively, a through groove is formed in the machine tail body, and the second rod and the third rods penetrate through the through groove; the problems that in the prior art, a fixed caudal vertebra of an unmanned aerial vehicle cannot contract, the occupied space is large, and the deformation risk is high are solved.

The invention discloses a device for rat caudal vertebra intervertebral disc degeneration. The device comprises a fixing unit and a loading unit. The fixing unit comprises two metal rings which are respectively fixed on adjacent vertebral bodies on the upper side and the lower side of a target intervertebral disc; at least two nails used for being implanted into a vertebral body are arranged on the circumference of the inner side of each metal ring; a plurality of hooks are arranged on the circumference of the outer side of each metal ring; the loading unit comprises at least two hook springs, and the two ends of the hook springs are detachably connected to the hooks at the specific positions of the upper metal ring and the lower metal ring. Through the combination of the angle of the hook and the rigidity of the spring, complex multi-dimensional mechanical loads borne by the spine in the physiological or pathological state can be simulated, the loads are not only pressure in the single direction and are closer to the actual stress condition of the intervertebral disc of the human body, the angle position of the hook is fixed, and the rigidity of the spring is known; this allows the applied load to be accurately calculated and repeated.

The utility model discloses a lightweight backpack frame belonging to the technical field of backpacks, which comprises a back frame plate body made of carbon fiber materials, the back frame plate body is integrally connected with a thoracic vertebra convex part, a lumbar vertebra concave part, a sacral vertebra micro-convex part and a caudal vertebra supporting part from top to bottom to form an S-shaped structure fitting ergonomics, first bent reinforcing ribs are arranged on the two sides of the thoracic vertebra outwards-protruding part, inwards-concave arc-shaped connecting positions are arranged on the two sides of the lumbar vertebra inwards-concave part, second bent reinforcing ribs are arranged on the two sides of the sacral vertebra slightly-protruding part, and an arc-shaped upwarp is arranged at the bottom of the caudal vertebra supporting part. According to the back frame plate, the back frame plate body of the S-shaped structure is designed based on ergonomics, and various designed pultrusion holes and reinforcing ribs are matched, so that the whole back frame plate body is more attached to the back and protects the spine when being used for a backpack, the back frame plate body is made of carbon fiber materials, the back frame plate body is lighter and more comfortable, and the experience effect of using the backpack is better.

The invention belongs to the technical field of medical rehabilitation instruments, and discloses a swing type pelvis, lumbar vertebra and caudal vertebra dynamic return warming and dredging conditioning device which comprises a bottom plate and further comprises a U-shaped frame arranged on the outer wall of the top end of the bottom plate through a swing mechanism; the pelvis air bag is fixedly connected to the outer wall of the U-shaped frame, an abdominal bandage is detachably installed on the outer wall of the U-shaped frame, a zipper is fixedly connected to the outer wall of the abdominal bandage, a hook-and-loop fastener is fixedly connected to the outer wall of the abdominal bandage, and an abdominal air bag is fixedly connected to the outer wall of the abdominal bandage; the outer wall of the abdomen air bag is fixedly connected with a silica gel heat insulation pad; through cooperation of the U-shaped frame, the swing mechanism and other structures, the swing mechanism drives the pelvis and the waist of a user to swing continuously, the effects of pelvis structure returning and lumbar vertebra joint relaxing are achieved, and the good treatment effect on pelvis inclination, lumbar vertebra curvature abnormity and related pain caused by poor postures is achieved.

The invention belongs to the technical field of biomimetic robots, and provides a flexible composite connection structure applied to intervertebral connection of a simulated humanoid robot, which comprises an inner-layer flexible substrate and an elastic coating layer which are laminated and compounded into an integral structure, a plurality of deformation grooves with preset different structural parameters are formed in the inner-layer flexible base body in the connecting axis direction of the vertebrae, the deformation grooves are distributed in the periphery of the inner-layer flexible base body, and the structural parameters comprise the radian, depth and number of the cross sections of the deformation grooves; through a composite structure of the inner-layer flexible substrate and the outer elastic coating layer, and meanwhile, deformation grooves with different cross section radians, depths and numbers are preset on the inner-layer flexible substrate according to different functional sections, so that the defects of homogeneous flexible connection are overcome while the connection flexibility and rigidity are considered, and the connection reliability is improved. The robot spine can simultaneously consider the flexibility of the cervical vertebra, the stability of the thoracic vertebra, the bearing performance of the lumbar vertebra and the supporting performance of the caudal vertebra.

The invention relates to the technical field of medical instruments, in particular to an automatic caudal vertebra correcting device which comprises a back pressure plate and a bone correcting assembly, a fixing part is arranged on the back pressure plate and used for fixing the back pressure plate to the waist of a patient, and a bone pressing part is arranged on the back pressure plate and used for pressing the waist of the patient. The bone correction assembly comprises a correction pipe, an extending pipe and an external pipe, the end of the correction pipe is used for pressing the caudal vertebra part of a patient, the correction pipe and the extending pipe as well as the extending pipe and the external pipe are rotationally connected with shaft rods on the same side, the external pipe is detachably arranged on the back pressure plate, and bending parts are arranged between the correction pipe and the extending pipe as well as between the extending pipe and the external pipe. The bending piece is used for controlling the rotation amplitude of the correcting pipe and the stretching-in pipe, and a rotating piece for driving the correcting pipe and the stretching-in pipe to rotate is arranged on the back pressure plate. The method has the effects of improving the caudal vertebra correction curative effect and improving the treatment experience of a patient.