92 results about "Caudal vertebra" patented technology

Surgical implants are configured for placement posteriorly to a spinal canal between vertebral bodies to distract the spine and enlarge the spinal canal. In the preferred embodiments the device permits spinal flexion while limiting spinal extension, thereby providing an effective treatment for treating spinal stenosis without the need for laminectomy. The invention may be used in the cervical, thoracic, or lumbar spine. Numerous embodiments are disclosed, including elongated, length-adjustable components coupled to adjacent vertebral bodies using pedicle screws. The preferred embodiments, however, teach a device configured for placement between adjacent vertebral bodies and adapted to fuse to the lamina, facet, spinous process or other posterior elements of a single vertebra. Various mechanisms, including shape, porosity, tethers, and bone-growth promoting substances may be used to enhance fusion. The tether may be a wire, cable, suture, or other single or multi-filament member. Preferably, the device forms a pseudo-joint in conjunction with the non-fused vertebra. Alternatively, the device could be fused to the caudal vertebra or both the cranial and caudal vertebrae.

A prosthetic implant for replacing a facet joint of a spinal motion segment includes a generally conical superior component adapted to be implanted at a surgically prepared site on a lower articular process of a cephalad vertebra of a spinal motion segment, and a cup-shaped inferior component adapted to be implanted at a surgically prepared site on a superior articular process of a caudad vertebra of the spinal motion segment.

Methods and devices for fixing a defect in a vertebral disc of a patient. One method includes inserting a guide wire into a disc using an anterior approach to create a path. At least a portion of the herniated nucleus pulposus is removed. A disc reconstruction device is then advanced into the disc and fastened to the disc or at least one of the surrounding vertebrae. Alternatively, a passage could be formed in the cranial or caudal vertebra using an angled anterior approach that terminates in a region of the disc containing the herniated nucleus pulposus. At least a portion of the herniated nucleus pulposus is removed. A disc reconstruction device that has a bone in-growth component and a soft tissue in-growth component is then implanted in the passage. Devices having bone and soft tissue in-growth components and having a flexible spine with a plurality of ribs are also described.

The invention belongs to the technical field of health-care massage chairs, and particularly relates to a special back frame structure for a massage chair. The back frame structure comprises an L-shaped whole curve guide rail and a manipulator massage machine core, wherein the L-shaped whole curve guide rail is installed and welded by a left channel steel type curve guide rail and a right channel steel type curve guide rail which are parallel mutually through a plurality of back frame bending pipes; the lower end of the L-shaped whole curve guide rail is fixedly arranged on a base of the massage chair; the channel steel type curve guide rails are integrally forged and formed by a back frame curve section and a seat frame curve section, wherein the back frame curve section simulates the structures of the head part, the neck part and the back part of a human body, and the seat frame curve section simulates the structures of the caudal vertebra, the hip part and the huckle part; and when in message, the manipulator massage machine core can extend from the head part and the back part to the caudal vertebra till the hip part and the huckle part. The special back frame structure has the advantages that the manipulator massage machine core can reach the caudal vertebra, the hip part and the huckle part for carrying out multi-manipulation massage such as kneading, finger-pressing and knocking, so that the comfort of massage is thoroughly and effectively improved.

An interbody fusion implant fits between adjacent vertebrae for fixation during fusion thereof. Upper bores extend into a cephalid surface of the implant and preferably include threads therein. A guide tool is removably attachable to the implant which supports guide bores along centerlines aligned with the upper bores in the implant. A drill can pass along these guide bores to form holes in a vertebra adjacent the cephalid surface of the implant which is precisely aligned with the upper bores. A hybrid screw then passes through these holes in the vertebra adjacent the cephalid surface and threads into the upper bores to secure the implant to the adjacent cephalid vertebra. Bone screws can also be used to secure the implant to caudal vertebra by passing through bores passing through the implant, such that the implant is securely mechanically fastened to both cephalid and caudal vertebrae adjacent the implant.

The invention discloses a covered wire fiber connector which comprises the following parts: a caudal vertebra which is sleeved on a covered wire; a protection sleeve which is sleeved on the covered wire, inserted in the caudal vertebra and provided with a clamp hole; a covered wire clamp which is inserted in the clamp hole and is used for fixing the covered wire; a ceramic insertion core, whereinone end of the ceramic insertion core is inserted in the protective sleeve; a shell which is sleeved on an outside part of the protective sleeve, wherein one end of the shell is fixed on the caudal vertebra. By using the covered wire fiber connector to prepare a terminal of a covered wire optical cable at one end of the covered wire optical cable, when grinding detection is qualified, the shell is used to rapidly prepare a terminal which connects with a device, the other terminal is subjected to an welding operation with an outdoor optical cable in a fiber splitting box of or an optical cablecross-connecting box of a corridor. According to the invention, work efficiency is raised, investment cost is substantially reduced, a first installation success rate can reach 100%, and a length of the covered wire fiber connector can be customized according to a client requirement.

Surgical implants are configured for placement posteriorly to a spinal canal between vertebral bodies to distract the spine and enlarge the spinal canal. The device permits spinal flexion while limiting spinal extension thereby providing an effective treatment for treating spinal stenosis without the need for laminectomy. The device may be used in the cervical, thoracic, or lumbar spine. Numerous embodiments are disclosed, including elongated, length-adjustable components coupled to adjacent vertebral bodies using pedicle screws. The device is configured for placement between adjacent vertebral bodies and adapted to fuse the lamina, facet, spinous process or other posterior elements of a single vertebra. Preferably, the device forms a pseudo-joint in conjunction with the non-fused vertebra. Alternatively, the device could be fused to the caudal vertebra or both the cranial and caudal vertebrae.

The invention discloses a human body fixing device with the falling preventing function for an exoskeleton robot. The human body fixing device comprises a robot body. The robot body is sequentially composed of a waist (1), thighs (2), shanks (3) and soles (4) from top to bottom. Flexible knee buffering cushions (5) are arranged at the joints of the shanks (3) and the thighs (2). Flexible thigh buffering cushions (6) are arranged on the thighs (2). A flexible back buffering cushion (7) is arranged at the rear end of the waist (1) and provided with a rigidity electrical box (8). The waist (1) is further provided with a flexible buttock buffering cushion (9) provided with an arc notch (10) winding around the caudal vertebra. The human body fixing device has the advantages that the caudal vertebra, the knees and the thighs of a user can be effectively prevented from falling hurt when falling down, and the safety and comfort of the user are improved.

The invention provides a sitting posture correction chair. The sitting posture correction chair comprises a chair back, a seat cushion and chair legs, wherein the chair legs are fixed below the seat cushion and the lower part of the chair back is fixedly connected with the seat cushion; the chair back comprises a neck correction cushion, shoulder correction cushions, waist correction cushions, a caudal vertebra protective cushion, a high-strength standard back rib and an elastic connecting rod. The sitting posture correction chair is designed according to a back structure of a human body, and can effectively correct sitting postures while not causing negative effects on other parts of the human body.

The invention discloses a caudal vertebra connecting structure for an aeroengine, and relates to the technical field of design of caudal vertebra connecting structures in aircraft structures; the caudal vertebra connecting structure for the aeroengine is used for reducing the disturbance and the vibration of air currents in the caudal vertebra connecting place of the aeroengine; a connecting edge of a caudal vertebra connecting bracket and a mounting bracket are formed to an integrally molded structure; the connecting edge is fixedly connected to a mounting edge of an engine turbine back receiver through a first bolt; the mounting bracket and the connecting edge are spaced on the connecting edge; a self-locking nut is arranged at one end, far from the connecting edge, of the mounting bracket; a second bolt fits the self-locking nut to fixedly connect a caudal vertebra with the engine turbine back receiver; and after the second bolt is tightened, the top surface of the head of the second bolt and the surface of a runner of the caudal vertebra are positioned on one surface. The caudal vertebra connecting structure for the aeroengine, provided by the invention, reduces the disturbance generated by the flowing of the air currents through the caudal vertebra, is convenient for structure machining, and is free of interference in the assembly and decomposition process; and the structure resists high temperature, is excellent in rigidity and higher in practicability, can be repeatedly used, is high in device stability, and is safe and reliable.

A device and method for use which stabilizes a target motion segment of the spine without the use of screws or any form of hardware implanted into the vertebrae. By being comprised of modular segments and assembled onto the target motion segment at the time of implantation, it can be provided in kit form designed for each patient. The stabilization apparatus general comprises elements; one is adjustably secured to the posterolateral aspect of the caudal vertebra of the target motion segment, with another element being secured to the base of the spinous process of the cranial vertebra of the target motion segment. These two elements are then coupled to each other by either an elongated rod-like connecting element, or extensions from the two anchoring elements which then couple.

An insole making system special for spine rehabilitation adjustment is characterized by comprising serial mark points attached to the human body, a binocular camera, a tripod for supporting the camera, and a sole balance closed loop adjusting system; two of the mark points are attached to the iliacus points on the two sides of the spine at the back of the human body, the corresponding mark points are attached to the caudal vertebra tip point and the legs, and the binocular camera collects three-dimensional coordinates of the mark points and provides analysis data for a leg form analysis system; the sole balance closed loop adjusting system comprises a sole pressure sensor array layer, a sole height adjusting lifting rod array, a height adjusting screw array and a height adjusting motor array; the height of the sole treading on the system is finally changed so that the heights of the legs can be balanced. The height values of the screw array are adjusted, in other words, the heights of different positions of insoles which need to be laid under the left foot and the right foot are adjusted. The height values are input into a machine tool of an insole making three-coordinate numerical control milling machine, and the left insole and the right insole are milled through the three-coordinate milling machine. The insoles are individually-adjusted insoles.

The invention provides an air inlet structure of afterburner double-layer rectification supporting plates. By means of the air inlet structure, air flow can be decelerated twice, the area of low-speed air flow can be effectively increased in an afterburner, and accordingly stable operation of flames in the afterburner can be ensured. The two layers of rectification supporting plates are arranged at an inlet of the afterburner and on the tail portion of a thrust augmentation caudal vertebra respectively, an inner sleeve arranged on the tail portion of the thrust augmentation caudal vertebra divides the air flow into an inner part and an outer part, outer air is used for combustion compensation and cooling, inner air is used for primary combustion, and accordingly the air flow is fully used. Meanwhile, a gradually-expanded inlet of the inner sleeve can further decelerate the air flow to guarantee stable and sufficient combustion of an inner air primary combustion area.

The invention relates to medical equipment, in particular to a cervical vertebra and lumbar vertebra retractor. The cervical vertebra and lumbar vertebra retractor is formed by hinging a cervical vertebra retracting mechanism, a lumbar vertebra retracting mechanism and a cushion one by one, wherein the cervical vertebra retracting mechanism comprises two cervical vertebra ball slide rails; a slide rod on one end of the cervical vertebra ball slide rail is fixed on a cervical vertebra upper cross bar; an external slide frame on the other end is fixed on a lower cross bar; a hoisting mechanism is arranged on the cervical vertebra ball slide rail. The lumbar vertebra retracting mechanism comprises two lumbar vertebra ball slide rails and a massage retracting mechanism arranged on a slide rod on the lumbar vertebra ball slide rail, wherein one end of the external slide frame on the lumbar vertebra ball slide rail is hinged on a lumbar vertebra upper cross bar while the other end is hinged on the cushion. The cushion is formed by hinging a caudal vertebra cushion and a half-seat cushion. The retractor of the invention has the advantages of simple structure, convenient operation, portability, convenient storage and realization of simultaneously treating cervical vertebra and lumbar vertebra.

The invention relates to a non-contact electromagnetic-drive noninvasive growing rod for scoliosis correction. The non-contact electromagnetic-drive noninvasive growing rod comprises a in-vivo electromagnetic-drive extension mechanism connected between the apical vertebra and the caudal vertebra and can extend or retract under driving of in-vitro control electromagnetic field to achieve supportingto lateral concave or pressurizing to lateral convex of the vertebral column so as to complete dynamic correction of scoliosis. Compared with the prior art of growing rods, the non-contact electromagnetic-drive noninvasive growing rod has the advantages that it can achieve scoliosis correction for patients who reject the invasive surgical operation, reduce surgical wound and incidence rate of other complications such as respiratory tract infection and risk of anesthesia caused in frequent operations, and also decrease financial burden; besides, it can be opened slightly frequently, which canreduce ligamentous and spinal injury caused by spine rigidity and spontaneous fusion as compared with the conventional disposable violet opening; and it ca complete opening even when the patient is ina waking state, nerve testing is omitted, and safety is improved.

The invention provides a held tip mechanism, and relates to the technical field of processing of gas turbine blades. The held tip mechanism effectively prevents vibration of the blades, and does not generate over cutting phenomenon so that the single tip of the caudal vertebra is not easily damaged. The held tip mechanism comprises a base and a rotary shaft sleeve, wherein the rotary shaft sleevetransversely passes through the base, the tail end of the rotary shaft sleeve is connected with a hand wheel, and the front end of the rotary shaft sleeve is connected with a tip. The held tip mechanism is characterized in that: a rotary disc is sleeved on the external circular face of the tip, the circle center of the rotary disc is positioned on the central line of the tip, and clamping frames are fastened at two ends of the same diameter of the rotary disc.

The invention discloses an adjustable spin physiotherapy apparatus comprising a flat rack, a back arc-shaped pressure-resisting plate, a waist arc-shaped pressure-resisting plate and a caudal vertebra arc-shaped pressure-resisting plate. The back arc-shaped pressure-resisting plate, the waist arc-shaped pressure-resisting plate and the caudal vertebra arc-shaped pressure-resisting plate are arranged on the same plane of the flat rack and orderly connected with each other; a radian adjusting tie bar is arranged between the back arc-shaped pressure-resisting plate and the flat rack; a radian micro-adjusting supporting rib is arranged between the waist arc-shaped pressure-resisting plate and the flat rack; a cavity is formed in the back arc-shaped pressure-resisting plate; an electric-heating block is disposed in the cavity; a cavity hole is formed in the waist arc-shaped pressure-resisting plate; a medicine particle filling layer is placed in the cavity hole; a clamping positioning hole is formed in the caudal vertebra arc-shaped pressure-resisting plate; and a clamping positioning belt is disposed in the clamping positioning hole. The adjustable spine physiotherapy apparatus is simply structured with great use stability and improves application range; and the adjustable spine physiotherapy apparatus has different structures in various arc-shaped positions, thereby effectively meeting demands for various spine positions and possessing great adaptability and strong practicality.

The invention discloses a cushion with self-adjusting air bag. The cushion comprises a cushion main body, wherein a main air bag and a plurality of auxiliary air bags are formed on the cushion main body, wherein the bag walls of the main air bag and the auxiliary air bags have recovery elastic force; the main air bag is opposite to the point of strength of people sitting; the plurality of auxiliary air bags are arranged on the part required to be covered and supported when people sit; the main air bag is respectively communicated with the auxiliary air bags via air induction channels; when the main air bag is pressed by human bodies, air in the main air bag can be used for supporting the auxiliary air bags via the air induction channels; when the pressure is relieved, the bag walls of the auxiliary air bags are recovered under the resilient force of the bag walls of the auxiliary air bags, and the air in the auxiliary air bags flows back to the main air bag via the air induction channels. The self-adjusting cushion has the functions of covering and supporting the outer periphery of a buttock, thighs and the waist, can bring the covering and supporting comfort for users, play roles of protecting lumbar vertebra, caudal vertebra, sacral vertebrae and the like, and meet the requirement for improving the buttock, thigh and waist environments of sedentary people.

The invention discloses a sleeping cushion for Chinese herbal medicine treatment and health care. The sleeping cushion comprises installed locating bushes, medicine bags, a face cover, wherein a cushion surface is designed according to curves of different parts, namely head, neck, back and waist, of a human body, an installed pillow area, a cervical vertebra area, a first thoracic vertebra area, a second thoracic vertebra area, a first lumbar vertebra area, a second lumbar vertebra area and a caudal vertebra area are respectively arranged into the locating bushes together with the medicine bags which are corresponding to the locating bushes, the locating bushes are sleeved into the face cover after being fastened by joint buckles, so that the sleeping cushion for Chinese herbal medicine treatment and health care is obtained. The sleeping cushion for Chinese herbal medicine treatment and health care disclosed by the invention uses the combination of physiotherapy and medication, selects cushion medicines corresponding to different acupoint pressures of the back of the human body so as to adapt to the treatment and health care of various symptoms, is obvious in treatment effect and good in health care effect, can be used for achieving endotherapy by external use and treating both symptoms and root causes, and also can be used for overcoming the technical defects of unreasonable design, single function and incapability for comprehensive treatment and health care of the existing sleeping cushion. The sleeping cushion for Chinese herbal medicine treatment and health care has the advantages of simple structure, easiness for production, elegant appearance, softness in use, practicability and durability, convenience for detachment, washing and medicine change, and better economic benefits and social benefits.

The invention relates to a pair of intelligent heating trousers. A trousers body is provided with two symmetrical zippers, and the zippers start from trouser bottoms, extend to the trousers waist along trouser leg seams on the inner sides of trouser legs and penetrate through the whole pair of trousers; the trousers body is made of a double-layer fabric, and a warm-keeping device is arranged at the trousers waist; the warm-keeping device comprises a storage battery, a charging interface, a display module and a control module; a temperature detection module is arranged on one of the trouser legs of the trousers body, and heating wires are arranged at the positions, corresponding to knee joints, the abdomen and the caudal vertebra, of the trousers body. According to the intelligent heating trousers, when the environment is warm, the two invisible zippers make people easily and elegantly take off the trousers, when the environment is relatively cold, the temperature detection function andthe heating function enable people to know the exact outdoor temperature, and the trousers can be heated in time to resist cold.

The invention discloses a sheep skeleton cutting clamp. The cutting clamp comprises a base, a copying prismatoid body, a neck locking assembly, an arc left splint and an arc right splint, a resettingassembly, a front chest locking assembly, a caudal vertebra locking assembly and a neck locking assembly, the arc left splint and the arc right splint are arranged at two sides of the copying prismatoid body and are driven by the resetting assembly to open relative to the copying prismatoid body, the front chest locking assembly is arranged at the front ends of the arc left splint and the arc right splint and is used for enabling the arc left splint, the arc right splint and the copying prismatoid body to clamp a sheep skeleton together, the copying prismatoid body is arranged on the base, thecaudal vertebra locking assembly is fixed above the rear end of the copying prismatoid body, and the neck locking assembly is arranged at the front ends of the arc left splint and the arc right splint. The cutting clamp keeps the cut sheep skeleton free from displacement during cutting, is convenient for program-controlled cutting, ensures that the cut meat blocks do not scatter and fall during cutting, and is convenient for meat block classification by sequentially operating discharging after all cutting is finished.

The invention discloses a mobile seat type buffer machine which comprises a support seat and a guide mechanism arranged at the top of the support seat, wherein the top of the guide mechanism is connected with the center of a top seat, four sliding mechanisms are uniformly distributed between the bottom of the top seat and the support seat along the circumferential direction, four buffer support mechanisms are uniformly distributed on the surface of the bottom end of the support seat along the circumferential direction, and four roller mechanisms are uniformly distributed below the bottom end of the support seat along the circumferential direction. According to the mobile seat type buffer machine, by scientific and reasonable structure design, effectively buffering and support for the seatcan be realized, fatigue feeling of a user caused by sitting on an office chair for a long time can be reduced, harm to the caudal vertebra caused by standing up and sitting for multiple times is avoided, the working efficiency is improved, fatigue feeling caused by working can be relieved, and therefore, the mobile seat type buffer machine has great practicability.

The invention relates to a rat caudal vertebra intercalated disc minimally invasive puncture injection device which is used for conducting minimally invasive puncture or injecting liquid on a fibrous ring in a rat tail. The rat caudal vertebra intercalated disc minimally invasive puncture injection device comprises a lantern ring, a needle handle and a needle plug. The lantern ring is of a hollow cylinder structure, the middle of the lantern ring is a sleeving hole used for sleeving the rat tail, a needle handle insertion hole and a locating hole are formed in a lantern ring body, and the needle handle insertion hole and the locating hole are arranged in a spaced mode and both communicated with the sleeving hole; the needle handle comprises a clamping portion of the upper end, a middle insertion portion and a needle, the insertion portion can be inserted and connected in the needle handle insertion hole, and a needle plug hole is formed in the clamping portion; the needle plug can be inserted into the needle plug hole to block the needle handle. Compared with the prior art, according to the rat caudal vertebra intercalated disc minimally invasive puncture injection device, the lantern ring is fixed on the rat tail, and the needle handle is inserted into the lantern ring, so that the minimally invasive puncture to the rat tail is achieved; the structure is simple, and the operation is convenient; meanwhile, the stability to the rat tail is stronger, the lantern ring can rotate on the rat tail, and therefore a circle of minimally invasive puncture on the fibrous ring can be conducted.

The invention relates to a hip joint assembly of a simulation intelligent robot. The hip joint assembly is characterized in that the whole hip joint assembly comprises a hip joint base frame, thigh front-and-back swing motors positioned on side plates on the left side and the right side in the hip joint base frame, rotating forks positioned on output shafts of the two thigh front-and-back swing motors and two thigh left-and-right swing rotation integrated structural motors; the two thigh left-and-right swing rotation integrated structural motors are positioned on the rotating forks through center output shafts at the two ends of the left-and-right swing motors and positioned on output shafts of the two thigh front-and-back swing motors through the rotating forks; a shell of the thigh left-and-right swing rotation integrated structural motors is of an integrated structure, the output shafts of the thigh left-and-right swing motors and the output shafts of the thigh rotation motors are perpendicular, and the whole hip joint assembly is connected with the caudal vertebra of a spine joint assembly through the hip joint base frame on the whole hip joint assembly. The hip joint assembly has the beneficial effects of being compact and simple in structure, high in simulation, small in weight, exquisite and vivid.

A system and associated surgical method for the correction of a spinal deformity by derotating one or more vertebrae of the spine, including: a rotation rod; a cephalad extender configured to be rotatably coupled to the rotation rod and coupled to a cephalad vertebra; a caudal extender configured to be rotatably coupled to the rotation rod and coupled to a caudal vertebra; and one or more intermediate extenders configured to be coupled to one or more intermediate vertebrae; wherein, when the rotation rod is rotated, a portion of the rotation rod engages a portion of the one or more intermediate extenders, causing the one or more intermediate extenders to rotate about an axis of the spine, thereby causing the one or more intermediate vertebrae to also rotate about the axis. The extenders are each coupled to their respective vertebra via a pedicle screw or the like.

The invention discloses a megalobrama amblycephala bone tissue culture method. The method includes steps: 1), selecting megalobrama amblycephala of 3 months old as an experimental material; 2), taking caudal vertebra, costa and its connective tissue around of megalobrama amblycephala; 3), flushing with PBS, wetting a tissue block in fetal calf serum, and using forceps to put the tissue block at the bottom of a culture bottle; 4), putting the culture bottle into a culture box for inverted culture; 5), daily observing cell growth and replacing a culture medium; 6), performing trypsin digestion passage after cell convergence degree reaches 80% to obtain megalobrama amblycephala primary bone tissue cells; 7), using trypsin for digestion passage of the cells when convergence degree of the megalobrama amblycephala primary bone tissue cells reaches 70-80%, centrifuging before re-suspending the cells, and inoculating the cells into two new culture bottles to continue culture to obtain passage cells. The method is easy to implement and simple and convenient to operate, the problems of limitation on sample individual size and limitation on using of a trypsin digestion method are solved, and a base material is provided for related study on fish skeleton growth and development and the like in the future.

The invention discloses a multifunctional absorbable artificial lamina comprising a lamina body. The lamina body is composed of a base body, an outer fixing piece and an inner fixing piece. The base body is of an arched structure, and the outer fixing piece and the inner fixing piece are arranged on two sides of the base body respectively. Autogenous bone fragments can be implanted above the base body. An upper margin and a lower margin are arranged at two ends of the base body respectively and are arc-shaped protrusions respectively. A first arc-shaped groove and a second arc-shaped groove are formed in the lower surface of the upper margin and the upper surface of the lower margin respectively. The second arc-shaped groove of the upper surface of the lower margin of a previous lamina body can be in seamless joint with the first arc-shaped groove of the lower surface of the upper margin of a next lamina body. A plurality of suture holes used for suturing are symmetrically formed in one sides, close to the base body, of the outer fixing piece and the inner fixing piece respectively. The multifunctional absorbable artificial lamina is proper in physical performance and mechanical strength, and can be widely applied to injury repairing of various structures such as rear sides, rear lateral sides and outer lateral sides of cervical vertebras, thoracic vertebras, lumbar vertebras and caudal vertebras.

The invention discloses a bodybuilding seat cushion designed according to meridians, collaterals and a skeletal structure of a human body. The bodybuilding seat cushion comprises a base seat, wherein the front part of the top of the base seat is gradually heightened from front to back; recessed parts are arranged in the positions, corresponding to the caudal vertebra and the Huiyin point, of the top of the base seat. The bodybuilding seat cushion has the benefits as follows: when a person sits on the bodybuilding seat cushion, the thigh parts are located at the front part, the buttocks are located at the rear part, the front part is gradually heightened from front to back, accordingly, the buttock positions can be higher than the thigh parts by 20 mm or more no matter the person sits on the cushion or sits in meditation on the cushion, the spine is more straight, humpback can be avoided, and the person more comfortably sits; besides, the bodybuilding seat cushion is designed according to the meridians and the collaterals of the human body, the recessed parts are arranged in the positions, corresponding to the caudal vertebra (Changqiang point) and the Huiyin point, of the base seat, long-time pressing of the Changqiang point and the Huiyin point when people sit can be reduced, and Ren and Du meridians are easily dredged.

The invention relates to a mouse caudal vertebra puncture needle suitable for a mouse caudal vertebra puncture model device. The mouse caudal vertebra puncture needle is composed of a needle body, a needle base and a depth limiting sleeve. The needle body is composed of a smooth face needle main body and a threaded needle main body. A needle tip is arranged at one end of the smooth face needle main body, and the other end of the smooth face needle is connected with the threaded needle main body. The other end of the threaded needle main body is connected with the needle base. The needle body and the needle base are of an integrated structure. The depth limiting sleeve and the threaded needle main body are connected in a threaded mode. The length of the puncture needle is limited by rotating the depth limiting sleeve. The depth limiting sleeve is fixed to the needle body through a fastening screw on the limiting depth sleeve. Depth limitation on the puncture needle is achieved through the mouse caudal vertebra puncture needle, and the mouse caudal vertebra puncture needle is easy and accurate to operate and can be better applied to animal research in the field.

The invention discloses a guided missile fire-fighting truck based super high-rise building fire rescue method and device. The guided missile fire-fighting truck based super high-rise building fire rescue device comprises a fire-fighting guided missile and a rescue robot, and specifically consists of a power device, an escape compartment, a carrying compartment, a filler, a fire extinguishing agent compartment, a fire-fighting bullet, illuminating equipment, a camera, an infrared probe, a rope fixing device, a fire-fighting mask, a front bracket, a material compartment, a caudal vertebra frame, an advance mechanism, a steering device and the like. The method and the device utilize the characteristic that an existing guided missile fire-fighting truck can precisely launches a fire-fightingfire-extinguishing guided missile; moreover, the rescue robot is additionally arranged inside the fire-fighting bullet carrying compartment, and the rescue robot can realize quick rescue for fire of asuper high-rise building, so that the fire rescue efficiency of the super high-rise building is greatly improved, and a survival rate of trapped persons is greatly increased. The device and the method have the characteristics of simple and convenient operation, high safety, strong flexibility, and timely resuce.