91 results about "Leg fracture" patented technology

The invention relates to a special sickbed, in particular to an orthopedic sickbed special for a leg fracture patient to turn over. In order to achieve the technical purposes that the bone fracture patient can be helped to turn over, and the workload of a medical worker is reduced, according to the technical scheme, the orthopedic sickbed special for the leg fracture patient to turn over comprisesa bed board, movable plates, supporting legs, movable blocks, nuts, wheels, a rail, first bearing pedestals and the like, wherein the supporting legs are symmetrically installed on the left side andthe right side on the bottom of the bed board, openings are symmetrically formed in the left side and the right side on the rear portion of the bed board, and the movable blocks are arranged in the left and right openings respectively. Through the action of the movable plates, the bone fracture patient can be helped to turn over, it is not required that the medical worker helps the bone fracture patient turn over, and the sickbed is convenient and quick to use; through an auxiliary device, the bone fracture patient can be assisted in turning over, and when turning over, the bone fracture patient can be prevented from falling on the ground.

The invention discloses a fixing bracket for leg fracture treatment, which comprises a first fixing plate, a second fixing plate is arranged under the first fixing plate, and rubber The spring is connected with a connecting plate, and the two sides of the connecting plate are symmetrically rotated and connected with the limit hoop through the rotating shaft. The front walls of the first fixing plate and the second fixing plate are uniformly fixed with rubber particles. In the present invention, the fixed bracket for treating leg fractures, firstly, due to the elastic rope, gooseneck and rubber spring, and these structures have a certain degree of elasticity, when the fixed bracket is fixedly installed, a large Secondly, since the front ends of the first fixing plate and the second fixing plate are provided with rubber particles, when the fixing bracket is tied to the patient’s leg, it also plays a certain role in massaging and relieves the pain of the patient’s leg. uncomfortable situation.

The invention relates to the technical field of medical equipment, in particular to a leg fracture nursing device. The device comprises a base, supporting plates and a fixing mechanism, sliding railsare arranged on the surfaces, opposite to each other, of the supporting plates, sliding blocks are arranged in the sliding rails, placing plates are horizontally arranged on the sliding blocks, and acleaning box and a spraying box are arranged on the placing plates respectively; the fixing mechanism comprises a fixing base, a moving plate, fixing blocks and rotary cylinders, supporting rods are arranged on both the left side and the right side of the fixing base, first sliding grooves are formed in the supporting rods, racks are arranged in the first sliding grooves, a first gear, second gears and third gears are arranged in the fixing base, the first gear is connected with a motor I, rotating shafts are arranged in the centers of the third gears and penetrate the side surface of the fixing base, steel wire ropes are wound around the rotating shafts and connected with the placing plates through pulleys, a bearing plate is fixedly connected to the bottom surface of the moving plate, and square openings are formed in the side surfaces of the fixing blocks; elastic cloth is wound around the rotary cylinders. The leg fracture nursing device has the advantages that the leg of a patientcan be stably lifted to a moving angle, the structure is simple and operation is convenient.

The present invention discloses a knee joint moving device for a leg fracture, which comprises a bottom plate, a fixed plate and a moving plate. Side boards are arranged at both sides of the upper plate surface of the bottom plate; both the side boards are provided with chutes; two ends of the fixed plate are respectively connected with the bottom plate and the moving plate; the moving plate is connected with the side boards; one row of clamping grooves A are respectively formed at each of both sides of the central line of the upper plate surface of the fixed plate; slidable first left hoops are assembled in the clamping grooves A positioned at one side of the central line; slidable first right hoops are assembled in the clamping grooves A positioned at the other side of the central line; the first left hoops and the first right hoops are matched; one row of clamping grooves B are respectively formed at each of both sides of the central line of the upper plate surface of the moving plate; slidable second left hoops are assembled in the clamping grooves B positioned at one side of the central line; slidable second right hoops are assembled in the clamping grooves B positioned at the other side of the central line; and the second left hoops and the second right hoops are matched. According to the knee joint moving device, a knee joint can do proper exercise on the premise of not drawing a fracture part.

The invention discloses an automatic traction and rotating reset device for a leg fracture. The automatic traction and rotating reset device comprises suckers, a base, a telescopic sleeve, a traction mechanism, a rotating reset mechanism, a tension sensor and a fixing foot plate. The suckers are fixed to the bottom of the base. The body reset mechanism is connected with the base through the square telescopic sleeve. The traction mechanism is a lead screw sliding table used reversely, and a motor is arranged at the tail end of the traction mechanism. The rotating reset mechanism is connected with a motor speed reducer. The output end of the rotating reset mechanism is provided with a connector universal for a traction table. The rotating reset mechanism is connected with the tension sensor and the fixing foot plate into a string through the connector universal for the traction bed. The rotating reset device can finish traction and rotating reset of the leg fracture and gets ready for other operation in surgery; the magnitude of drag force can be fed back, and excessive drag is avoided; the traction and reset effect can be kept, and repeated operation is avoided; traction and rotation are quantified, and reference is provided by a reset method for fracture traction operation; the device is suitable for a common steel traction table, and equipment transformation is simplified.

The invention discloses a rehabilitation device combined with a swing-rod-type cam and a multi-stage wheel train and a working flow of the rehabilitation device. Existing lower-limb rehabilitation mechanical structures are complicated and large in power consumption. The rehabilitation device adopts a mode that a gear mechanism is combined with belt transmission, and a function of fitting complex movement characteristics of the human legs is achieved through an uneven transmission ratio of non-circular gears. The cam is driven by a motor to drive a connecting rod to make reciprocating movement,and the connecting rod drives a thigh shell connected with the connecting rod to move, so that the first-stage non-circular gear is meshed to transmit movement to the second-stage non-circular gear through a first-stage belt pulley, then the movement is transmitted to a circular gear through a second-stage belt pulley, and therefore the movement of a whole pedal part is completed. The rehabilitation device is used for leg rehabilitation training of patients with leg fractures, complicated exercise rehabilitation tracks can be completed by adopting one low-power motor, and the structure is simple.

The invention relates to a restoring device, in particular to a recovering device specific to a patient with leg fracture. The invention provides the recovering device specific to the patient with legfracture. The device does not require exercise recovery by walking and avoids re-injury of the fractured leg. The technical embodiment of the invention is as follows: a special restoring device for aleg fracture patient comprises a base, a vertical rod, a first cylinder, a second cylinder, a first arc-shaped placing plate, an arc-shaped plate, an arc-shaped slider, a connecting plate, a screw, aconnecting rod, a strut and the like; At that top of the base, a groove is arrange in the middle of the groove, vertical bars are arrange at the middle and right sides of the groove, a first cylinderis rotatably arranged at the top end of the left vertical bar, and a second cylinder is rotatably arranged at the top end of the right vertical bar. As that leg are placed in the first arc-shape placing plate and the second arc-shaped placing plate, the first arc-shaped place plate is pushed to move up and down, the legs can be exercised and recovered, the legs can be recover without walking, andthe legs are prevented from being injured again.

The invention discloses a hook type emergency escape bag. The hook type emergency escape bag is characterized by comprising a person carrying bag, one or more escape ropes and one or more hooks. The person carrying bag comprises antiskid gloves, a plurality of wheels, a rope collecting device, limiting devices, a bottom plate and two buffering devices. The rope collecting device comprises a rope collecting shaft and one or more rope clamping sections. The number of the rope clamping sections is equal to that of the escape ropes. The hook type emergency escape bag is low in manufacturing cost, the defect that cloth escape bags are high in price can be overcome, and the hook type emergency escape bag is high in use safety performance and can be recycled and repeatedly used. Friction force between the person carrying bag and a wall can be relieved conveniently through the wheels, the high downward sliding speed is ensured, and the escape probability is increased; and meanwhile when the downward sliding speed is too high, people can use the antiskid gloves to control the releasing speed and length of the escape ropes, when people arrive at the ground, the buffering devices can be used for buffering the acting force generated when the person carrying bag makes contact with the ground, the safety of escape people is ensured, and people are protected against leg fractures or falling.

The invention discloses a medical fixing device for leg fracture. The medical fixing device comprises a fixing machine body, wherein a fixing treatment cavity which is through in the front-back direction is formed in the fixing machine body; a switch cavity with an upward opening is formed in the upper wall in the fixing treatment cavity in a communicating manner; a switch supporting shaft with atorsional spring inside is rotatably arranged on the right side between the front wall and the rear wall in the switch cavity; and the left side of the end surface of the outer circle of the switch supporting shaft is fixedly connected with a switch closing plate. Two sides of a leg of a patient are stably clamped in a size-adaptive manner, the effect of high treatment efficiency of the leg of thepatient is achieved, the device is fixed on the ground through a stable supporting plate, the movement vibration degree of the device is reduced to the minimum, the effect of high treatment precisionof the leg of the patient is achieved, then the surface of the leg of the patient is prepared before treatment by repeatedly spraying disinfectant, the medical efficiency is high, and the treatment time of the patient is short.

The invention belongs to the technical field of medical equipment for the orthopedics department, and particularly relates to a leg fracture reduction device for the orthopedics department. A columnarsupporting mechanism comprises two arc frames, each arc frame comprises two supporting plates and multiple first arc plates fixed between the two supporting plates, each first arc plate is provided with multiple first threaded through holes, the insides of the first threaded through holes are in threaded connection with first screws, one end of each first screw is rotatably connected with a second arc plate, and two penetrating holes are formed in the lower end of the columnar supporting mechanism; a traction mechanism comprises a pedal and a binding belt, second threaded through holes are formed in the two ends of the pedal respectively, the insides of the second threaded through holes are in threaded connection with second screws, and the ends of the second screws are rotatably connected with the penetrating holes. The upper portion of a fracture part is circumferentially fixed in advance, pulling is conducted through the traction mechanism, finally gradual pushing reduction is conducted, the problem in the prior art that the pulling force cannot be controlled is solved, and the controllability in the treatment process is improved.

The invention discloses a postoperative rehabilitation training device for leg fracture. The device includes a main box body, and is characterized in that: a belt wheel cavity is arranged in the mainbox body, the front side of the belt wheel cavity is provided with a gear rack cavity, the front side of the gear rack cavity is provided with a front turning plate-belt wheel cavity extending to theupper right side to an opening upwards, and the front side of the front turning plate-belt wheel cavity is provided with a rear turning plate-belt wheel cavity extending to the upper right side to anopening upwards, and the inside of the front end wall of the belt wheel cavity is connected with a belt wheel shaft extending backwards into the belt wheel cavity and extending forwards to run throughthe rear turning plate-belt wheel cavity to reach the inside the front turning plate-wheel cavity in a rotary fit mode, the upper end surface of the main box body is fixedly connected with a back backup plate, and the right end surface of the back backup plate is fixedly connected with two front-rear symmetrical auxiliary training mechanisms, and upper leg support plates, lower leg support platesand foot support plates move harmoniously, the simulation of human leg bending and leg stretching actions is realized, so as to help patients with leg fracture to maximize the postoperative recoveryof body function, adjustable-type support plate movement ranges meet the movement requirements of different patients in different postoperative periods, and length-adjustable support plates are suitable for patients with different heights to a great extent,.

A leg fracture traction frame, the main support beam is fixedly connected with a positioning block, the main support beam outside the positioning block slides left and right, and is connected with a positioning ring for relative rotation, and a rotating roller is fixedly connected to the outside of the positioning ring, and the rotating roller The main support beam is also sliding left and right and connected with relative rotation. There is a main beam perforation in the middle of the positioning ring. The main support beam moves through the main beam perforation. After the positioning ring contacts the positioning stopper, the positioning stopper restricts the positioning ring Rotate with the rotating roller; the outer side of the rotating roller slides left and right and is connected with a rope-wrapped hanging roller. , the spring is always in sliding contact with the outer end of the roller. One end of the spring is fixedly connected to the free end of the main support beam outside the roller, and the other end of the spring is fixedly connected to a movable retaining ring, which is always in sliding contact with the outer side of the roller.

The invention discloses a fixation device for leg fractures, which comprises a mounting plate, a connecting block, a sleeve, an inner rod, an adjusting bolt, a chute, a slider, a threaded hole, a fixing block, a straight rod, a leg fixing sleeve, Pocket, fixing belt, first velcro, PTC heating element, partition cloth, splint, second velcro, ice pack and sponge block. The invention is reasonable in structure and easy to use. The inner rod can be moved in the casing by sliding the slider in the chute, and the height of the mounting plate close to the casing can be effectively adjusted, thereby adjusting the angle between the mounting plate and the horizontal plane. Provide a comfortable fixed position for the fracture of the patient. By turning the adjusting bolt to make the bolt compress the inner rod, the position of the inner rod can be effectively fixed inside the casing; the PTC heating element and ice pack can effectively heal the patient's fracture. Hot or cold compresses can effectively relieve the pain at the fracture site when the patient is recuperating, and can also reduce swelling.

The invention discloses a mobile orthopedic traction frame. The frame comprises a fixing plate, the lower surface of the fixing plate is provided with a first telescopic rod, the side surface of the fixing plate is hinged to a first movable plate, a first sliding plate is slidably connected in a sliding groove formed in the side surface of the first movable plate, the side surface of the first sliding plate is hinged to a second sliding plate, the second sliding plate is slidably connected in a sliding groove formed in the side surface of a second movable plate, and screw holes are formed in the outer surface of the second movable plate and the outer surface of the first movable plate. The mobile orthopedic traction frame can be applied to a patient with a single leg fractured, provides convenience for the patient to perform rehabilitation exercises on his own, and is simple to operate and adjust, the length of the frame can be adjusted by the first sliding plate and the second slidingplate, the frame is suitable for patients of different heights, universality is improved, the first movable plate and the second movable plate can be rotated so that calves or the entire legs can beconveniently lowered for rehabilitation exercise, and the frame is beneficial for the recovery of patient bodies.

The present invention discloses a medical orthopedics department treatment device. The medical orthopedics department treatment device comprises a fixed frame capable of being fixed on an outer surface of a bed tail of a sickbed and a leg support frame capable of adjusting heights and used for lifting legs arranged on a front end of the fixed frame. The medical orthopedics department treatment device is provided with a leg lifting device for orthopedics department adjuvant treatment with the leg support frame and the fixed frame and used for relieving pains of patients with leg fracture, whenin use, the fixed frame sleeves at a proper position according to injured positions of the patients, a screw rod is rotated to ensure that a positioning sheet tightly clamps an outer surface of a bedtail supporting plate of the sickbed, then a positioning bolt is unlocked to adjust heights of the leg supporting frame according to injured swelling degrees of the legs, finally the positioning boltis positioned and locked, then an affected limb is placed on upper surfaces of connecting belts, the affected limb can be conveniently lifted, swelling-eliminating of the affected limb is promoted, pains of the patients are effectively alleviated, and the medical orthopedics department treatment device effectively solves a problem that existing vertical support is easy to topple over easily afterbeing placed behind a bed surface.

The invention discloses a leg fracture nursing bracket. The leg fracture nursing bracket comprises an elastic calf fixing plate, wherein the right side of the elastic calf fixing plate is connected with at least four arc elastic plates with bumps through elastic belts; the interior of each arc elastic plate is connected with a slide block with a concave surface through a transverse chute; the left side of the elastic calf fixing plate is connected with at least four grooves which can be connected with the bumps and is hinged to at least four connecting plates; a hook and loop fastener is arranged on the outside of each arc elastic plate in each connecting plate. Due to the fact that elastic materials are used and moveable fixing structures are arranged at multiple positions, the fracture nursing bracket can be applied to most of patients, the defect of high price of customization is avoided, and waste of a product is avoided due to the fact that the leg fracture nursing bracket can be repeatedly used.

The invention discloses a medical assisting walking stick specially used for a patient suffering from leg fracture, belonging to the technical field of medical apparatuses. The upper end of a walking stick column is provided with a medicine box, the medicine box is provided with a medicine box cover, a handle is arranged on the medicine box cover through a connecting shaft, the lower end of the walking stick column is connected with an umbrella box through a hinging shaft, the lower end of the umbrella box is provided with an umbrella box cover, a column casing is fixedly arranged on the umbrella box cover, a buffer column is arranged in the column casing, a damping spring is arranged between the column casing and the buffer column, and a fixing sleeve sleeves the walking stick column and can slide along the walking stick column. The medical assisting walking stick specially used for the patient suffering from leg fracture is scientific and reasonable in design, simple in structure, and safe and convenient to use, and has very wide application prospects.

The invention relates to a walking aid, in particular to a leg fracture patient walking aid. In order to solve the technical problems, the leg fracture patient walking aid which allows a patient to conveniently have a rest without being supported by other people is provided. According to the technical scheme, the leg fracture patient walking aid comprises supporting frames, a connecting rod, wheels, a connecting plate, an installation base, a bearing pedestal, a rotating rod, a dual-groove belt wheel, a single-groove belt wheel, a flat belt, a round plate and the like. The right portion of thefront supporting frame and the right portion of the rear supporting frame are connected through the connecting rod. The wheels are arranged on the left side and the right side of the bottom of the supporting frame respectively. The connecting plate is connected between the left side and the right side of the middles of the supporting frames. The installation base is installed in the middle of thebottom of the connecting plate. The bearing pedestal is connected with the bottom of the installation base. By arranging an upper clamping block and a lower clamping block, the aim of stopping the rotating of the round plate through the contact of the upper clamping block and the lower clamping block can be achieved when a patient needs to stop moving the supporting frames, and finally the supporting frames are fixed in position and conveniently used by people.

The invention provides a leg fracture care support, which includes a thigh holding part, a calf holding part, a connecting shaft, a massage ball, a fixing belt, a plug, a socket, a motor, a power cord, a controller, a bracket, a motor base, and a telescopic shaft. The thigh holding part and the calf holding part are movably connected through the connecting shaft, one side of the thigh holding part and the calf holding part is fixedly provided with the fixing belt, and the end of the fixing belt is fixedly provided with There is the plug, the other side of the leg holding part and the shank holding part are fixed with the socket, the socket matches the plug, and the thigh holding part and the shank holding part A plurality of massage balls are arranged in the grooves on the upper surface. The beneficial effect of the invention is that the patient can self-regulate and promote the blood circulation of the fractured leg.

The invention relates to the technical field of orthopedic rehabilitation, in particular to a leg rehabilitation training bed for children in the orthopedics department. The technical problem of the invention is to provide the leg rehabilitation training bed for orthopaedic children, which can ensure that children with leg fractures can carry out leg rehabilitation training in a ward without goingto a rehabilitation training room by themselves and is convenient for family members to accompany and communicate with each other. The leg rehabilitation training bed for children in the orthopedicsdepartment comprises supporting legs, a bed plate, a mounting plate, a movable plate, a sliding strip, a vertical plate, a fourth compression spring, a driving motor, a second driving gear, a pull frame, a pull rod, a bearing seat and the like, and the bed plate is fixedly mounted on the multiple supporting legs. A joint sliding device is arranged on the bed to assist leg joint movement of a child, blood circulation of legs of the child is accelerated, and rehabilitation of leg tendons and joints is promoted.

The invention discloses an energy-absorbing block and a bumper device provided with the same. The bumper device comprises the energy-absorbing block, a front bumper bar and vehicle front skin. The energy-absorbing block is arranged between the front bumper bar and the vehicle front skin and comprises an upper energy-absorbing portion, a lower energy-absorbing portion and a vertical face energy-absorbing portion. The upper energy-absorbing portion, the lower energy-absorbing portion and the vertical face energy-absorbing portion are made of metal plates, the vertical face energy-absorbing portion is connected between the upper energy-absorbing portion and the lower energy-absorbing portion, the upper energy-absorbing portion, the lower energy-absorbing portion and the vertical face energy-absorbing portion form a rectangular groove or a dovetail groove, hollow bores are reserved on at least one of three energy-absorbing portions, and the upper energy-absorbing portion and the lower energy-absorbing portion of the energy-absorbing block are respectively welded to the front bumper bar and are spaced from the vehicle front skin. By the adoption of the hollow bores on the energy-absorbing portion, weight of the energy-absorbing block is alleviated and overall strength of the energy-absorbing block is lowered, sufficient energy absorption is facilitated, impact of legs of a pedestrian is reduced, and leg fracture of the pedestrian is avoided.

The invention relates to a rehabilitation device, in particular to a rehabilitation device for a patient with a leg fracture. The rehabilitation device for the patient with the leg fracture aims at achieving the technical purposes that the vertical swinging range of the leg is conveniently adjusted and the fatigue of medical staff can be relieved. The rehabilitation device for the patient with theleg fracture includes a base, a cavity, a u-shaped compression cylinder, a large piston, a small piston, a movable rod, a pedal, a slide rail, a sliding block, a horizontal spring, connecting rods, amoving rod, a support plate and the like; the cavity is formed in the middle of the base, the u-shaped compression cylinder is installed at the inner bottom of the cavity, a proper amount of liquid is contained in the u-shaped compression cylinder, the large piston is arranged on the right side of the u-shaped compression cylinder, and the small piston is arranged on the left side of the u-shapedcompression cylinder. By reducing the stepping distance of the pedal, the vertical swinging range of the shank can be reduced, and therefore the vertical swinging range of the leg can be adjusted according to demand. Moreover, the medical staff have no need to manually move the leg of the patient with the leg fracture, and therefore the fatigue of the medical staff can be relieved.

The invention discloses a rehabilitation band used for nursing the leg bone fracture. The rehabilitation band comprises a wrapping area, first fixing areas, second fixing belts and a plaster patch adhering area, wherein three fixing racks are uniformly arranged in the wrapping area of the rehabilitation band, the adhering area for placing a plaster patch is arranged on the inner side surface of the wrapping area, the first fixing areas are symmetrically arranged on the two sides of the wrapping area, the second fixing belts are arranged on the two sides of the middle part of the rehabilitation band, and the second fixing belts are elastic belts. The rehabilitation band used for nursing the leg bone fracture is made of an ultrathin breathable material, and the material is treated by a macromolecular antibacterial process. The plaster patch adhering area is arranged in the rehabilitation band, so that the leg bone fracture patch can be conveniently adhered, meanwhile, the airtightness and insecure adhering caused by the direct adhering of the plaster to the skin are also avoided, and the problems such as skin allergy caused by too firm adhering of the plaster to the skin are also solved. The rehabilitation band can be used for rehabilitation of the leg bone fracture, and is easy to manufacture, practical in function, and convenient to carry.

The invention relates to medical equipment, in particular to exercise equipment for medical care after leg fracture rehabilitation. The to-be-solved technical problem is to provide exercise equipmentfor medical care after leg fracture rehabilitation, which does not need the limitation of a site and has low risk during exercise. According to the technical scheme, the equipment comprises a bottom plate, a first fixing block, a seat, a first sliding rail, a first sliding block, a supporting rod, a first nut, a connecting block, a first bearing seat and the like; the first fixing block is connected to the right upper side of the bottom plate, the seat is connected to the upper end of the first fixing block, the first sliding rail is connected to the left upper side of the bottom plate, and the first sliding block is slidably connected in the first sliding rail. The exercise equipment for the medical care after the leg fracture rehabilitation has the advantages that the limitation of the site is not needed, the risk during the exercise is low, by adopting a mode in which a user sits on the seat and then steps on a pushing plate to move leftward to exercise, the user can exercise without the limitation of the site and not fall during exercise.

The invention relates to a leg bone fracture detecting device, and belongs to the technical field of medical equipment. The leg bone fracture detecting device comprises a device body, wherein a headrest is arranged on the upper left side of the device body, a human body fixing band connector is arranged on the upper rear side of the device body, a human body fixing band is arranged on the upper side of the human body fixing band connector, and the human body fixing band is provided with a human body fixing band length adjuster, a body protecting cotton cushion and a plug device; the plug device is provided with a plug head, the plug head is provided with a leaking hole, a heating pad temperature control device is arranged on the upper front side of the device body, a plug base is arranged on the right side of the heating pad temperature control device, and a plug opening is formed in the upper side of the plug base. The leg bone fracture detecting device is complete in function and convenient to use; when leg bone fracture detection is conducted, operation is flexible, using is convenient, the leg bone fracture condition can be diagnosed accurately, and the burden on medical staff is reduced.

The invention relates to an inflation protection pad for leg fractures. The inflation protection pad comprises a supporting piece, a spacer bush sleeving the supporting piece and a first air bag located below the supporting piece for regulating the height of the supporting piece; the supporting piece comprises an interlayer and a lower base body, the interlayer is sunken downwards to form a groovefor containing a limb of a patient, and the interlayer is located between the lower base body and the interlayer; a second air bag and a third air bag for regulating the inclination degree of the groove are formed between the first air bag and the supporting piece; the size of the third inflated air bag is larger than that of the second inflated air bag. The protection pad is simple in structure,the first air bag can regulate the height of the supporting piece, the second air bag and the third air bag can regulate the inclination angle of the groove, the comfort of the patient is improved, blood circulation is promoted, the leg traction effect is achieved, and therefore recovery of the patient is accelerated; a plaster applied to the legs can be directly heated, no damage is caused to the plaster, and the treatment effect is better.

The invention discloses a leg fracture supporting rack based on 3D printing technology. The supporting rack includes a fixed plate at the bottom; a cylinder is installed on the fixed plate; a liftinggroove is disposed inside the cylinder; a lifting rod is installed inside the lifting groove; the end portion of the lifting rod is provided with a supporting plate; a lifting spring is further disposed between the bottom of the lifting groove and the lower end of the lifting rod; and the rod portion of the lifting rod is further provided with a plurality of transversely-placed through holes. Theleg fracture supporting rack is simple in structure, is clear in principle, can effectively support legs, and contributes to rehabilitation of the legs of a patient.

The invention discloses an orthopedics department clinical operation auxiliary device. The device comprises a supporting base, and a rectangular groove is formed in the supporting base, wherein the supporting base is of a concave structure, and an extending structure is connected into the supporting base. The invention relates to the technical field of medical equipment, and the device can be fixed to an operating table through suction cups, and is higher in flexibility; A lead screw can be driven to rotate by rotating a rotating wheel; due to the limiting effect of a limiting rod, a movable seat can only drive a fixed seat to do up-down linear motion so as to fix the fracture position of the arms or legs of a patient, the arms and legs of the patient with different thicknesses can be fixed through the fixing structure, and the applicability is high; the lead screw in the extending structure can rotate by rotating the handle, due to limitation of the sliding rail, the movable base canonly drive the extending base to do front-back linear motion through the adjusting rod, the extending structure is arranged, and the length of the supporting base for supporting the arms and the legsof a patient is increased while the area is not occupied, so the applicability is higher.

The invention relates to a retractor, in particular to a leg fracture retractor. It is an object of the present invention to provide a leg fracture retractor capable of controlling hand strength and preventing secondary injury. The technical scheme is as follows: the leg fracture tractor comprises an n-shaped frame, a wheel, a bearing seat, a first gear, a first strut, a motor, a long gear, a second strut, a first bearing, a C-shaped frame, an arc guide block, etc.. The left and right sides of the bottom of the n-shaped frame are provided with wheels for moving, the first gear is mounted on the bearing housing through a rotating shaft, the bearing housing is mounted in the middle of the top of the n-shaped frame, and the first strut is mounted on the right side of the top of the n-shaped frame. As that long gear is rotate by the starting motor of the medical staff, the angle of the clam mechanism can be adjusted, and the legs of the patient can be fixed by the clam mechanism, so that the medical staff can conveniently pull the legs of the patient.

The invention relates to the technical field of traditional Chinese medicine splints, in particular to a combined splint for traditional Chinese medicine treatment of leg fractures. The combined splint comprises a front clamping frame, a rear clamping frame, a clamping plate, a sliding support, a medicine spraying and fumigating device, a pressurizing batten and a pressurizing box, wherein two T-shaped sliding grooves are symmetrically arranged on the front side plate surface of the front clamping frame; the sliding support is slidably connected in the two sliding grooves; the sliding rod is in sleeving with the medicine spraying and fumigating device in a sliding mode; a fixing groove is arranged on the plate surface of the pressurizing batten; and a pressurizing box is inserted into the fixing groove in a sliding mode. The combined splint is reasonable in structural design, through combined clamping of the front clamping frame, the rear clamping frame and the clamping plate, the combined splint can adapt to different leg thicknesses of a patient, clamping tightness can be conveniently adjusted, the pressurizing box can move up and down and is locked and fixed through locking pieces, limbs can be fixed more stably, the pressurizing box can be conveniently disassembled, medicine application or fumigation is facilitated, a liquid guide pipe can be inserted into an air guide pipe, fumigation can be performed through air holes on the bottom of the pressurizing box, and use is easy and convenient.