28 results about "Limb fracture" patented technology

A device for rapid reduction and external fixation of a limb fracture comprises a C-shaped splint, a fixed splint, a reduction arc plate, and a limiting component. The limiting component includes a connecting frame and a connecting arc plate. An outer wall of the connecting frame is provided with a fixed pressing plate, and a bottom of the fixed pressing plate is provided with a positioning clamping plate. A plurality of positioning slots are provided in the connecting frame and the connecting shaft. The positioning clamping plate is fixedly sleeved in the positioning slots.

The invention relates to the technical field of medical apparatus and instruments, and discloses a novel adjustable knee joint fixing and correcting device for limb fracture rehabilitation, which comprises two thread rotation type height adjusting mechanisms and two thread stress type clamping mechanisms. According to the novel adjustable knee joint fixing and correcting device for limb fracture rehabilitation, the position state of a clamping part can be automatically adjusted according to the specific injured part of a patient, so that the clamping effect is better, in addition, the device uses liquid pressure as a clamping power source, and the device is convenient to use. Meanwhile, the knee joint of the patient is effectively clamped in cooperation with the elastic rubber bag, the characteristic of high fitting degree is achieved, so that the clamping force on the knee joint of the patient is more uniform, and the stress pressure on the knee joint of the patient caused by the liquid pressure in unit area is reduced; and the stability and the safety degree of the clamped bone are improved.

The invention discloses a limb fracture trauma first-aid fixing device which comprises a supporting frame, a cylindrical rod, a circular hole plate, a telescopic rod and an arc-shaped clamping plate, accurate fixing of a limb of a patient is achieved through a clamping mechanism, the arc-shaped clamping plate can stably clamp or release the limb through cooperation of a worm gear, a worm and a cylindrical block, and the limb fracture trauma first-aid fixing device is convenient to use. The traction mechanism pulls round hole plates to move oppositely through a fixing base, an adjusting rod and a reset spring, limb skin is tightened, skin tension is reduced, the stability of the fixing device is improved, the filling mechanism flexibly supports the inner walls of arc-shaped clamping plates through an air bag, a Y-shaped pipe and a piston plate, compression on the skin is relieved, meanwhile, friction force is enhanced, and the fixing device is more stable. Through the synergistic effect of the clamping mechanism, the traction mechanism and the filling mechanism, the limb surface skin tension of the patient is effectively reduced, the stability of the fixing device and the comfort of the patient are improved, and the fixing device is suitable for various first-aid scenes.

The invention relates to the technical field of medical instruments, and particularly discloses a spiral limb fracture external fixator and a using method thereof.The silica gel air bag bandage is made of silica gel, is in a thin strip shape and is connected through a plurality of air bags, the edges of the air bags are substantial leucorrhea, the inner side and the outer side of each air bag are in special shapes, air holes are formed in the adjacent air bags, and an inflation opening is connected with an air guide pipe; and the digital display inflator pump is connected with the air guide pipe and the sensor. When in use, the sensor is attached to an affected limb, the spirally wound bandage wraps the sensor, and then the digital display inflator pump is used for inflating to a set value. The air bag is of a semicircular structure on the outer side and a trapezoidal table structure on the inner side, when the air bag bandage is wound on an affected limb, the side faces of the trapezoidal tables can be tightly attached and firmly fixed, the semicircle is pulled into a flat empty bag structure, and vibration is relieved. Under the cooperation of devices such as the digital display inflator pump and the flexible film pressure sensor, the air bag can change along with the state of the limb, continuous compression power is generated on the limb, and a patient can do some simple activities.

The present invention belongs to the field of medical technology and discloses a limb trauma treatment transfer and transportation device for outdoor use, including a transfer and transportation frame assembly. Limb treatment guard plate assemblies are provided on both sides of the transfer and transportation frame assembly. An anti-sway patient lying transfer and transportation structure is formed on the transfer and transportation frame assembly. On the basis of anti-sway, the limb treatment guard plate assembly forms an anti-sway limb dragging structure on the transfer and transportation frame assembly, and the limb treatment guard plate assembly itself forms a one-way self-locking limb fixing splint structure and a clamping medicine application structure for limb trauma treatment. The present invention uses the patient's own weight and vertical rotation structure to form an anti-sway transfer and transportation of the patient's body below the center ball head, and an anti-sway dragging structure of the patient's limbs is formed above the center ball head, thereby ensuring the safety of patient transfer and transportation to the greatest extent. The patient's limbs of the present invention are placed on the limb treatment guard plate assembly and fixed by the splint, so that limb fractures can be limited.

This invention discloses a multifunctional medical rapid emergency traction device, belonging to the field of medical device technology. It includes two parallel outer rings, with several equally spaced support rods fixed between them. An inner ring is movably connected within each outer ring, and an ice pack is fixedly connected and communicates with the two inner rings. Each outer ring is divided into two detachably connected outer halves. The inner ring includes several detachably connected inner contact blocks, with an adjustment component fixedly connected to each inner contact block and the outer half. At least two ice packs are provided, evenly spaced, with each ice pack's two ends fixedly connected and communicates with at least one inner contact block. This invention has a simple structure, is easy to use, and is suitable for injured patients of different body types. It can effectively immobilize fractured limbs during emergency transport, reducing injury aggravation caused by limb movement, reducing patient suffering, accelerating recovery efficiency, and improving subsequent recovery effects.

The invention provides a fixing device for limb fracture, and belongs to the technical field of fracture fixation. Comprising a shell, a long rod is inserted into the shell, T-shaped connecting blocks are connected to the two ends of the long rod in a threaded mode, short rods are installed on the two sides of each T-shaped connecting block, threaded sleeves are connected to the two ends of each short rod in a threaded mode, the short rods and the T-shaped connecting blocks are rotationally connected through the threaded sleeves, and a telescopic rod is inserted into the long rod. The fixing assembly is used for fixing the fracture position of a patient, and the fixing assembly is connected with the long rod. By arranging the fixing assembly, compared with an existing fixing mode, the fixing mode is simple, the stability is good, the fixing assembly can conduct compression hemostasis on the fracture position of a patient according to the actual situation, the compression strength and the compression position can be adjusted, and therefore the device is wider in application range and more convenient to use. And the practical application value is higher.

The utility model relates to the technical field of limb fracture postoperative exercise, and discloses a limb fracture postoperative rehabilitation exercise device which comprises a base, the top of the base is fixedly connected with a fixing frame, the top of the fixing frame is provided with a lifting adjusting mechanism, the inner side of the base is provided with a moving mechanism, the top of the fixing frame is fixedly connected with a seat, and the top of the seat is provided with a lifting mechanism. The lifting adjusting mechanism comprises a lifting assembly and an adjusting assembly, the lifting assembly is arranged on the left side of the top of the fixing frame, the adjusting assembly is arranged on the inner side of the fixing frame, the lifting assembly comprises a supporting frame, the supporting frame is fixedly connected to the left side of the top of the fixing frame, and an air cylinder is fixedly connected to the top of the fixing frame; the bottom of the air cylinder is fixedly connected with a lifting plate. The air cylinder drives the lifting plate to move up and down along the limiting groove of the supporting frame to drive the pull plate, the pull ring and the exercise component connected with the pull ring to adjust the height, use requirements of patients of different heights are met, and rehabilitation experience is improved.

The present invention provides an in vitro universal orienter for blind locking of intramedullary nails for limb fractures, relating to the technical field of medical devices, comprising: an intramedullary nail, wherein the intramedullary nail is fixedly installed inside the bone at the fracture site of the patient, a positioning frame of a positioning module can freely change the use position, thereby being able to rotate along the axial position of the intramedullary nail to change the use and positioning position, and at the same time the guiding direction of the guide module can also be freely changed, and when the guiding of the guide module is adjusted, rapid coarse adjustment and precise fine adjustment operations can be achieved, and the use is convenient, and at the same time the positioning component can also be adapted to the matching treatment use with different intramedullary nails, thereby solving the problem that the position of the guide hole groove inside the proximal guide rod of the existing intramedullary nail orienter is fixed, one type of proximal guide rod can only be fixed and used with the intramedullary nail matched therewith, and different intramedullary needles require different types of proximal guide rods when in use.

The present invention belongs to the field of medical equipment technology, especially an adjustable rapid external fixation device for limb fractures. The following scheme is proposed, which specifically includes a main fixing bracket, wherein the main fixing bracket is provided with a pull-out groove inside, and a movable seat mechanism is slidably installed inside the pull-out groove, an adjustment mechanism is rotatably installed inside the movable seat mechanism, and a secondary fixing bracket is rotatably installed at the bottom of the adjustment mechanism, and the secondary fixing bracket is plug-in connected to the pull-out groove, and the bottom inner wall of the pull-out groove is provided with multiple groups of positioning grooves that cooperate with the adjustment mechanism. In the present invention, a fixing nail is used to fix the support frame on the leg and fix the fracture site, and the adjustment mechanism is rotated again to form a fixed structure between the secondary fixing bracket and the main fixing bracket, thereby avoiding movement of the patient's knee leg, completing rapid first aid in wartime, and allowing the patient to continue walking. The two fracture first aid fixation methods facilitate the walking transfer of the wounded in wartime to the greatest extent after first aid.

The invention relates to the field of medical instruments, in particular to an adjustable noninvasive external fixing device for progressive correction of limb fractures, which comprises two fixing rings, adjusting chutes are formed in the surfaces of the fixing rings along the axial directions of the fixing rings, and connecting rod assemblies are slidably connected in the adjusting chutes. Fulcrum plates are hinged to the ends, far away from the fixing ring, of the connecting rod assemblies, and the ends, far away from the connecting rod assemblies, of the two fulcrum plates are hinged; an elastic assembly used for providing traction force for folding the two fulcrum plates is arranged between the two fulcrum plates. The connecting rod assembly is used for transmitting the traction force generated by the elastic assembly to the fixing ring. Based on a traditional gypsum wedge-shaped correction technology principle, through fixing of the fixing ring, sliding adjustment of the connecting rod assembly and angle adjustment of the fulcrum plate, continuous and stable traction force provided by the elastic assembly is matched, correction stress is accurately transmitted to a limb malformation part, the progressive correction effect is achieved, clinical operation steps are simplified, and the operation efficiency is improved. And the working intensity and the operation difficulty of medical staff are reduced.

This invention provides an external fixation frame for limb fractures, relating to the field of fracture fixation technology. It includes a main fixation component, a secondary fixation component, a length adjustment component, an angle adjustment component, a fixation element, and a movement component. The main fixation component includes a main fixation frame with a main adjustment groove on its long side and main through-channels on both its upper and lower sidewalls. The secondary fixation component includes a secondary fixation frame with a secondary adjustment groove on its long side and secondary through-channels on both its upper and lower sidewalls. The length adjustment component allows for adjustment of the distance between the two fixation positions, making it suitable for fractures of different lengths. Furthermore, the use of a drug-eluting silicone sleeve effectively inhibits early bacterial colonization, significantly reducing the risk of pin tract infection and secondary loosening.

The invention relates to an adjustable animal limb fracture external fixation splint device, and belongs to the technical field of animal limb fixation. Comprising a first folded plate and a second folded plate, the first folded plate and the second folded plate are of a symmetrical structure, the first folded plate and the second folded plate are provided with a set of fixing pieces used for fixing the whole clamping plate, and one side of the first folded plate and one side of the second folded plate are each provided with a sliding notch. By adjusting the positions of the first folding plate and the second folding plate, assembling of the clamping plate strips with different numbers and different lengths can be adapted, so that clamping plates with corresponding widths and corresponding lengths can be adapted according to needs, external fixation of different animal limbs can be met, the whole process is easy to operate, convenient to adjust and convenient to disassemble and assemble, and the working efficiency is improved. The device is simple in structure and very flexible to use, can be quickly assembled, does not need to be additionally customized, saves a lot of time, can be better recycled, reduces the waste of materials, and achieves the effects of saving and protecting the environment.

The invention discloses a multifunctional limb trauma first-aid fixing device for the orthopedics department, and relates to the technical field of emergency rescue, and the technical scheme is characterized in that the multifunctional limb trauma first-aid fixing device comprises a fixing plate, two supporting rods are arranged on the fixing plate, fixing structures are arranged on the two supporting rods, and the two fixing structures are used for fixing the upper end and the lower end of a limb fracture position respectively; a connecting rod is arranged between the two supporting rods, and a pressurization hemostasis structure is arranged on the connecting rod and used for conducting pressurization hemostasis on the limb wound position. The upper end and the lower end of the limb fracture position can be fixed through the fixing structure, the pressurization hemostasis structure can simulate first-aid personnel to conduct pressurization hemostasis on the limb trauma position, and then pressurization hemostasis treatment can be continuously and stably conducted on the wound of a patient; meanwhile, an intelligent control system is adopted for automatically adjusting the inflation volume of the air bag and monitoring vital signs of the patient in real time, and the rescue efficiency of the patient with limb trauma is greatly improved.

This invention provides a partially detachable orthopedic splint, belonging to the field of medical device technology. It includes a positioning and adjustment structure, and splint fixing structures located at both ends of the positioning and adjustment structure. Auxiliary positioning structures are provided on both sides of the splint fixing structure. By using the splint fixing structure in conjunction with the auxiliary positioning structures, during dressing changes, rotating the telescopic ring causes the two splints to move away from each other through the adjustment frame and support arm. This exposes the wound surface at the splint-covered area of ​​the fracture. Simultaneously, as the two adjustment frames move continuously, the two longitudinal sleeves move closer together, causing the positioning ring frames on both sides to move closer together, fixing the upper and lower sides of the limb fracture site. This ensures that while the wound surface is being cleaned and dressing changed, the ends of the fractured limb still have fixing structures supporting the original fixation position, greatly reducing the problem of secondary bone damage during debridement.

The invention relates to the field of affected limb fracture splint equipment, in particular to an orthopedic splint mounting and fastening device, and provides the orthopedic splint mounting and fastening device aiming at the problems in the prior art, the orthopedic splint mounting and fastening device comprises two clamping suites which are connected with each other and can adjust the distance and the connecting angle, and the clamping suites are used for clamping and fixing an affected limb; the clamping suite comprises two sets of clamping units which are in butt joint with each other and can be detached, the clamping units are of an arc-shaped structure, the diameter of each clamping unit can be changed, gradual adjustment and real-time locking of clamping force can be achieved, data are fed back by combining a pressure sensor on a clamping pad, medical staff can accurately control the magnitude of fastening force, and the clamping force can be accurately adjusted. The pressure is ensured to be uniformly distributed on the surface of an affected limb, complications such as skin damage and blood circulation disorder caused by overlarge local pressure are effectively avoided, and the treatment safety is remarkably improved.

The fracture fixing device structurally comprises a fixing block, a first clamping block, a fixing cavity, a clamping structure, a second clamping block, a dismounting and mounting structure and an overturning structure, the fixing block is arranged on the left side of the first clamping block, the fixing cavity is formed in the first clamping block, and the inner areas of the first clamping block and the second clamping block are communicated; on the basis of an overturning structure of the right side area of a first clamping block, a splicing rotating rod is connected to the right side of a second clamping block, then the second clamping block is overturned at the position of the first clamping block through rotation of the splicing rotating rod, and an original sleeve and two separated semicircular devices are replaced for manual position adjustment for use; the fixing convenience of the limb fracture position of a patient can be improved, the position of the splicing rotating rod can be restrained through a large-diameter rotating disc when the splicing rotating rod rotates, and meanwhile the stability during rotation is improved through rotation of an auxiliary wheel on the surface of a supporting block.

The present invention discloses a vehicle-mounted portable clinical fixation device for limb fractures, which belongs to the field of medical devices. It comprises a fixing frame, wherein two fixing frames are provided, a slot is provided in the middle of the outer surface of the fixing frame, a locking plate is evenly provided on the edge of one end of the fixing frame, and both sides of the outer surface of the fixing frame are connected to the edge with a clamping assembly for fixing the leg; by providing a clamping assembly, the fixing area can be flexibly adjusted to avoid long-term pressure on the skin in the local area, reduce blood stasis and bruises caused by poor blood flow, and even pressure sores, and effectively improve the comfort of the fixing device. Moreover, the third gear does not mesh with the second gear and the fourth gear when idle, which can effectively prevent the drive shaft from rotating accidentally, causing the third gear to rotate, thereby causing the splint and the rectangular frame to move, affecting the clamping effect, and even affecting bone growth.

The invention belongs to the technical field of medical equipment, and particularly relates to an adjustable limb fracture rapid external fixing device which comprises a main fixing support, a drawing groove is formed in the main fixing support, a movable seat mechanism is slidably mounted in the drawing groove, and an adjusting mechanism is rotatably mounted in the movable seat mechanism. An auxiliary fixing support is rotationally installed at the bottom of the adjusting mechanism and connected with the drawing groove in a pluggable mode, and a plurality of sets of positioning grooves matched with the adjusting mechanism are formed in the inner wall of the bottom of the drawing groove. The supporting frame is fixed to the leg through the fixing nail, the fracture part is fixed, the adjusting mechanism is rotated again, a fixing structure is formed between the auxiliary fixing support and the main fixing support, movement of the knee of the leg of a patient is avoided, rapid first aid during wartime is completed, people can continue to walk, and the two fracture first aid fixing modes are adopted; wartime wounded people can walk and transfer conveniently to the maximum extent after first aid.

A device for rapid reduction and external fixation of a limb fracture comprises a C-shaped splint, a fixed splint, a reduction arc plate, and a limiting component. The limiting component includes a connecting frame and a connecting arc plate. An outer wall of the connecting frame is provided with a fixed pressing plate, and a bottom of the fixed pressing plate is provided with a positioning clamping plate. A plurality of positioning slots are provided in the connecting frame and the connecting shaft. The positioning clamping plate is fixedly sleeved in the positioning slots.

The utility model relates to the technical field of medical instruments, in particular to a limb fracture reduction tensioner which comprises a spreader main body and spreading plates, the spreading plates are symmetrically arranged at the bottom of the spreader main body, a rotating assembly is arranged between the spreader main body and the spreading plates, and the rotating assembly is connected with the spreader main body. The spreader body drives the spreading plate to rotate through the rotating assembly, and a telescopic assembly is arranged at the bottom of the spreading plate. Through the arranged rotating assembly, a rotating rod rotates in a fixing base, a connecting block drives an opening plate to rotate from a longitudinal state to a transverse state, then a connecting rod is pushed by using the restoring force of a spring to drive an inserting rod to rotate into an inserting groove, and therefore the purpose of containing the opening plate is achieved, medical staff can conveniently contain the opening plate, and the medical staff can conveniently use the opening plate. Therefore, medical staff can conveniently carry the dilator main body.

1. Name of the design product: Bone trauma splint. 2. Use of the design product: For emergency fixation after limb fracture. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view.

The invention belongs to the field of fracture reduction, and provides a multifunctional adjustable limb fracture reduction fixing device which comprises a bottom plate, a rotating mechanism is horizontally arranged in an inner cavity of the bottom plate and comprises two thin rods, and a thick rod is arranged on one side of each thin rod; by arranging the adjustable limiting mechanism, the maintaining mechanism and the matching structure of the stud and the threaded sleeve, the device can be flexibly matched according to different body types, fracture parts and severity of patients, and the problem that a traditional fixed structure is poor in adaptability in clinical application is effectively solved; by means of the design, the universality and personalized adjusting capacity of the device are improved, the supporting stability of the fracture part is enhanced, the reset displacement risk caused by infirm fixing is avoided, meanwhile, a linkage adjusting mechanism among all the components enables medical staff to complete posture adjusting and locking of the device in a short time, and the medical staff can conveniently adjust the posture of the device. And the operation process is greatly simplified.

The invention discloses a limb fracture inflatable splint and cold compress composite device, relates to the technical field of medical instruments, and aims to solve the technical problem that an existing inflatable splint can hinder wrist joint flexion and extension activity training in the later rehabilitation stage. The limb fracture inflatable splint and cold compress composite device comprises a palm region splint and an arm region splint, and the palm region splint and the arm region splint are connected through a plurality of switching assemblies; a plurality of cold compress boxes are detachably and slidably arranged on the outer side walls of the palm region clamping plate and the arm region clamping plate, the palm region clamping plate comprises a first base plate, one side of the first base plate is rotationally connected with a first cover plate, the arm region clamping plate comprises a second base plate, and one side of the second base plate is rotationally connected with a second cover plate; the switching assembly comprises an outer convex frame arranged on the side wall of the first substrate and an inner concave frame arranged on the side wall of the second substrate. The wrist rehabilitation training device has the advantage that wrist rehabilitation activity training conditions can be provided for a patient under the condition that the clamping plates do not need to be detached.

The multifunctional limb splint comprises two sets of corresponding limb fixing clamping pieces, the distance between the upper ends and the lower ends of the two sets of limb fixing clamping pieces can be fixed and adjusted through first adjusting sliding pieces, and the two sets of limb fixing clamping pieces comprise two sets of fixing assemblies and a traditional Chinese medicine physiotherapy assembly; fixing assemblies are fixedly arranged at the two ends of the traditional Chinese medicine physiotherapy assembly respectively. According to the multifunctional limb splint for the traditional Chinese medicine bone fracture, through the unique width adjustment design of the main splint body, efficient adaptation and stable fixation of any limb fracture part of a patient are achieved, meanwhile, the traditional Chinese medicine treatment function is integrated, and the traditional Chinese medicine bone fracture treatment effect and the patient experience are improved.

The invention discloses a pediatric surgery limb fracture reposition post-operation nursing support which comprises a protective shell, a fixing frame, a roller, a bandage, a torsional spring, a track plate, a supporting rod and a suction cup, negative pressure suction of the suction cup is achieved through a suction mechanism by means of the synergistic effect of a cylindrical shell, a piston plate and a ventilation pipe, and it is ensured that the device is stably fixed to the skin on the two sides of a surgical incision; according to the skin pulling mechanism, through linkage of a rotary disc, a movable block and an arc-shaped groove, suction cups move oppositely, the skin on the two sides of a surgical incision is actively tightened, incision tension is reduced, the secondary injury risk caused by collision or pulling is reduced, the buffering mechanism adopts the combined design of a cylindrical sleeve, a buffering plate and a spring, the impact force of external impact is effectively absorbed, and the safety is improved. The incision is protected against direct collision, the tightening mechanism achieves automatic tightening and locking of the bandage through cooperation of a torsional spring, a roller and a toothed strip, the stability of the device is ensured, the protection effect of the postoperative incision is remarkably improved, and the occurrence probability of secondary injury is reduced.

The invention relates to the technical field of fracture fixators, and discloses a limb fracture first-aid fixator and a using method thereof.The limb fracture first-aid fixator comprises a first supporting plate and a second supporting plate which are adjacently arranged, bandages are arranged on the side faces of the first supporting plate and the second supporting plate, the first supporting plate and the second supporting plate are connected through a soft bag, and the first supporting plate and the second supporting plate are allowed to be folded or unfolded; the air bag cushion is laid on the first supporting plate and the second supporting plate and can be inflated and swelled. According to the limb fracture first-aid fixator, the first supporting plate and the second supporting plate are connected through the soft bag, the first supporting plate and the second supporting plate can be freely folded and stored and can be unfolded and flatly placed when needing to be used, the convenience of carrying and storage is guaranteed, and meanwhile the first-aid fixator is convenient to use.

The fracture reduction device comprises a first base, a traction needle and a second base, the first base is provided with a limiting sleeve and an axial rotating mechanism, the axial rotating mechanism is used for adjusting axial rotation of the limiting sleeve, the second base is provided with a supporting sleeve, and the supporting sleeve is used for supporting the limiting sleeve. An axial traction mechanism and a displacement adjusting mechanism are arranged between the first base and the second base. After the two traction needles are respectively arranged at the near end and the far end of a limb fracture part, the two traction needles can be respectively arranged on the limiting sleeve and the supporting sleeve, so that the limb of a patient is fixed, and then axial traction and rotary adjustment can be respectively carried out through the axial traction mechanism and the axial rotating mechanism; meanwhile, displacement adjustment in the horizontal direction and the vertical direction can be conducted through the horizontal displacement assembly and the vertical displacement assembly respectively, multi-dimensional adjustment can be achieved through mutual cooperation of the adjustment modes, and three-dimensional splicing reduction during fracture treatment is assisted.