CN108042255B

CN108042255B - Fracture fixation device

Info

Publication number: CN108042255B
Application number: CN201711298653.2A
Authority: CN
Inventors: 韦海城
Original assignee: Individual
Current assignee: Jin Zhixiong
Priority date: 2017-12-08
Filing date: 2017-12-08
Publication date: 2019-11-29
Anticipated expiration: 2037-12-08
Also published as: CN108042255A

Abstract

The invention discloses a kind of fracture fixation devices comprising: three curved splints are respectively equipped with a pair of of card slot on two end face, a first through hole are additionally provided on one of end face；The inside of any curved splint is equipped with first body of rod and second body of rod, and the inner surface of the inner plate body of curved splint is equipped with multiple hemispherical grooves, and the bottom of any hemispherical groove is equipped with multiple second through-holes, and hemispherical groove inner rotation is provided with sphere；Ball interior is filled with the molecular sieve for being adsorbed with Chinese medicine liquid, and inner wall is equipped with electric heating wire；An elastic parts is arranged between two adjacent curved splints for three elastic parts；Sleeve is set in the outside of three curved splints；Air bag is hollow cylinder structure after inflation, and air bag is located between sleeve and three curved splints.The present invention has the advantages that structure is simple, manufacturing cost is lower, easy to carry, can quickly to adjust constraint dynamics, the scope of application at any time wider.

Description

Fracture fixation device

Technical field

The present invention relates to medical instruments fields.It is more particularly related to a kind of fracture fixation device.

Background technique

Fracture is more serious wound, and spasmodic contraction can occur for the muscle adhered on bone after fracturing, therefore non- Normal pain.Because the healing of fracture takes a long time, external fixture must be just borrowed come after maintaining the reduction of the fracture Correct position prevents it from shifting again.Common external fixation is usually used gypsum and the fracture of patient is fixed, stone Cream fixing step is excessively cumbersome, and poor air permeability, in fracture healing process, all can exist detumescence the phenomenon that, detumescence meeting so that There are certain gaps with fracture for gypsum, however the constraint dynamics because that can not adjust itself and limbs after gypsum sizing again, cause The limbs later period can not fit closely with gypsum, influence the healing in bone later period；Secondly, after fracture recovering, the dismounting of gypsum It is excessively troublesome, need that hospital looks for a doctor or professional removes.

Therefore, need to design it is a kind of can adjust at any time constraint dynamics, gas permeability is preferable, Fast Installation and can tear open The fracture fixation device removed

Summary of the invention

It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.

It is a still further object of the present invention to provide a kind of fracture fixation devices, by the way that three pieces of curved splints are passed through elasticity Component elastic connection, so that the spatial scalability for accommodating fracture site is strong, the scope of application is wider, while in sleeve and curved splint Between air bag is set, by air bag inflate to realize the regulation at any time to binding force degree；The present invention is simple with structure, manufactures Cost is relatively low, it is easy to carry, can quickly adjust the wider advantage of constraint dynamics, the scope of application at any time.

In order to realize these purposes and other advantages according to the present invention, a kind of fracture fixation device is provided comprising:

Three curved splints, along the circumferential direction uniformly arrangement, the both ends of the surface of three curved splints flush, described A pair of of card slot is respectively equipped on two end faces of curved splint, one of end face of the curved splint is equipped with a circle First through hole, the first through hole do not interfere with any card slot；The concave surface of three curved splints is towards close The center position in the space that three curved splints are formed；The inside of any curved splint is hollow, the arc folder The inside of plate is equipped with the arc consistent and parallel with the end face of the curved splint with the end face arc of the curved splint The inner surface of first body of rod, a pair of side plates body that first body of rod is oppositely arranged with the curved splint is slidably connected, described It is installed with second body of rod with the vertically disposed linear type in the end face of the curved splint on first body of rod periphery, described second The body of rod includes the interior bar and outer bar that sliding is arranged, and the first end of the interior bar is fixedly connected with the periphery of first body of rod, Second end extends towards the direction close to the first through hole, and the periphery of the first end of the outer bar and the interior bar, which slides, to be connected It connects, second end extends towards the direction close to the first through hole and can be pierced by the curved splint by the first through hole One end face；

The inner plate body of any curved splint has certain thickness, is uniformly equipped on the inner surface of the inner plate body Multiple hemispherical grooves, any hemispherical groove bottom is equipped with multiple circular second through-holes, in the hemispherical groove Equipped with one can relatively the hemispherical groove roll and with the hemispherical groove with the sphere of the centre of sphere, any sphere Periphery on be installed with a pair of symmetrically arranged shaft, the line of a pair of shaft is vertical with second body of rod and mistake institute The centre of sphere of hemispherical groove is stated, any shaft free end and the hemispherical groove inner wall are rotatablely connected, and realize institute State the rotation connection of sphere Yu the hemispherical groove；Any sphere is hollow structure, and the sphere protrudes from described It the inner surface of plate body and can be contacted with first body of rod, the sphere and second body of rod are non-interference；Any ball Internal portion is filled with multiple molecular sieves for being adsorbed with Chinese medicine liquid, and the outer surface of spheroid is equipped with multiple circles being connected to its inside Third through-hole；The diameter of the sphere is 1.5cm smaller than the diameter of the hemispherical groove；Any sphere is metal material Matter, the sphere inner wall are equipped with electric heating wire, and all electric heating wires are electrically connected with battery, and the battery is installed in the arc On the outer surface of the side plate body of clevis plate；

An elastic parts is arranged between two adjacent curved splints for three elastic parts, any described Elastic parts includes multiple along the evenly arranged elastic webbing of curved splint length direction, any elastic webbing and the arc The end face of clevis plate is parallel, and the both ends of the elastic webbing are fixed with the side plate body of two adjacent curved splints respectively to be connected It connects；Three curved splints are connected and form class cylinder by three elastic parts；

Sleeve is set in the outside for the class cylinder that three curved splints are formed, and the both ends of the sleeve are set respectively There are three pairs of hooks, the corresponding card slot of a hook, and the end of the hook that can be fastened on corresponding described In card slot, any hook is connect with the edge of the sleeve by elastic component；

Air bag, is the hollow cylinder structure of both ends open after inflation, and the air bag is located at described in the sleeve and three Between the class barrel space that curved splint is formed, the outer circumference surface of the air bag is connect with the inner wall of the sleeve, the air bag Wherein one end be equipped with gas-guide tube, the air guide tube end is equipped with the closed piston of air guide end surfaces.

Preferably, the fracture fixation device, a pair of side plates body being oppositely arranged inside the curved splint it is interior The sliding slot of the length direction extension along the curved splint is respectively equipped on surface, the both ends of first body of rod are respectively equipped with one A sliding block, a slider containment is in a sliding slot and can slide in the sliding slot, to realize first bar Body is slidably connected with the curved splint.

Preferably, the fracture fixation device, the interior bar are equipped with one along diameter close to the periphery of second end To the fourth hole of perforation, the outer bar by two close end periphery on be respectively equipped with one it is corresponding with the fourth hole Fifth hole sequentially passes through the fifth hole and the fourth hole by pin, to realize the interior bar and the outer bar It is relatively fixed.

Preferably, the fracture fixation device, the second end of the outer bar are equipped with handle, and the handle is located at described Outside curved splint.

Preferably, the fracture fixation device, offering on the outer plate body of the curved splint can open/close First lid.

Preferably, the fracture fixation device, the Chinese medicine liquid include the fourth that weight ratio is 1:0.8:2:1.1:1.3 Fragrant extracting solution, radix aucklandiae extracting solution, wormwood extracting solution, centella asiatica extract and Herba Lycopi extracting solution.

Preferably, the fracture fixation device, the outer circumference surface of sphere are equipped with the second lid that can be opened/close Body.

Preferably, the length ratio of the fracture fixation device, the curved splint, the air bag and the sleeve is 1:1:1。

The present invention is include at least the following beneficial effects:

1, the present invention is by passing through elastic parts elastic connection for three pieces of curved splints, so that accommodating the space of fracture site Adjustability is strong, and the scope of application is wider, while air bag being arranged between sleeve and curved splint, by inflating air bag to realize pair The regulation at any time of constraint dynamics；The present invention have structure is simple, manufacturing cost is lower, it is easy to carry, can quickly adjust at any time Save the wider advantage of constraint dynamics, the scope of application；

2, along the circumferential direction evenly arranged three curved splint knots are affixed on fracture and carry out Primary Location to it, any It is attached between two adjacent curved splints by multiple elastic webbings, so that two adjacent curved splint circumferential distances can It adjusts, so the class barrel space size that can be formed according to three curved splints of thickness flexible modulation with fixed fracture site, Expand the scope of application of the present invention；Elastic webbing can be replaced with to other flexible components, such as bullet in practical manufacture and use Spring；Three curved splints connected by three elastic parts, the space for forming receiving fracture site can be used when in use Three curved splints are pulled open and three curved splints are set in fracture site to be positioned by hand, and the concave surface of curved splint is close to In fracture site；Air bag and sleeve lining are fixed, then air bag and sleeve are set in the outside of three curved splints, passed through Multiple hooks are successively fastened in multiple card slots, realize the fixation of sleeve and three curved splints；Then by gas port Three curved splints are squeezed towards the direction close to fracture site, increase by three arcs by middle inflation by filling gas in air bag The dynamics that is bonded of clamping plate and fracture guarantees preferable positioning of the present invention to fracture site, facilitates the protection to fracture； User after inflation to be done, can will be led according to the gas flow filled in the impression control air bag to fitting dynamics by piston Port sealing；The present invention can be installed quickly, and stable fixation is carried out to fracture site, being capable of flexible modulation adhesive force Degree improves the comfort of user, and the present invention is light, overcharge will not be caused to human body, the scope of application is wider；

3, the present invention inside curved splint can multiple spheres for rolling of opposing arcuate clamping plate, filled with inhaling in any sphere Molecular sieve with Chinese medicine liquid, and the electric heating wire by being arranged on sphere inner wall heats molecular sieve, so that molecule Chinese medicine liquid inside sieve is heated and volatilizees, and can be realized and carries out moxibustion to fracture site, and moxibustion has work of passing through to fracture wound Chinese medicine is used in combination with fracture positioning device, is conducive to fracture patient health early by raw new, reunion of fractured tendons and bones of blood, broken stasis of blood and other effects It is multiple；The outer surface of the inner plate body of curved splint is close to fracture site, the bottom of the outer surface of hemispherical groove and fracture site It is close to, the diameter difference of sphere and hemispherical groove is 1.5cm, that is, the skin interval 1.5cm of the sphere to generate heat and fracture site, energy It is enough to protect skin not to be burned well, while can play and pass through the effect of invigorating blood circulation to wound of fracturing again；The rotation of sphere passes through The mobile realization of the first body of rod opposing arcuate clamping plate inside curved splint, first body of rod are moved along the length direction of curved splint Kinetic energy is enough to be contacted with any sphere, and the outer bar of second body of rod is extended with interior bar and wears the second end of outer bar by first through hole The end face of curved splint out, interior bar is relatively fixed by pin with outer bar, it is outer by pushing and drawing when needing rotating sphere The second end of bar drives the movement of the first body of rod opposing arcuate clamping plate, the sphere of the mobile drive lower part of first body of rod opposite half Spherical groove rotation, the Chinese medicine hot gas of ball interior are removed by third through-hole and pass through the second through-hole of hemispherical groove bottom It is contacted with fracture site, Chinese medicine hot gas can not only play the role of promoting blood circulation of passing through to fracture site, can also be to curved splint Gas is conveyed between fracture site, increases the gas permeability of fracture, and the rotation of sphere can accelerate ball interior Chinese medicine hot gas The speed conveyed outward shortens the rehabilitation duration of fracture site；

4, the both ends of first body of rod are respectively set sliding block and can slide in corresponding sliding slot, guarantee that first body of rod is mobile Smoothness, and the lower part of first body of rod is contacted with any sphere end but is not oppressed, so that first body of rod The mobile rotation for being able to drive sphere, the matching design of sliding block and sliding slot, structure is simple, strong operability；

5, second body of rod for being arranged composition of interior bar and outer bar have scalability, when it is desired to be used, by outer bar towards Direction far from first body of rod is moved to extreme position, and second body of rod is elongation at this time, and sequentially passes through outer bar by pin and lean on Fourth hole on one fifth hole and interior bar of nearly first end, realizes the fixation to outer bar and interior bar, at this time second body of rod For longest state, first body of rod can be moved to the other end of curved splint, guarantee that first body of rod connects with all spheres It touches and sphere is driven to rotate；After use, outer bar can be moved to extreme position simultaneously towards the direction close to first body of rod Fourth hole of the outer bar on a fifth hole and interior bar of second end is sequentially passed through by pin, is realized to outer bar and interior Second body of rod is shortened in the fixation of bar, realizes the storage to second body of rod；In the second end of outer bar, handle is set, it is convenient external The push-and-pull of bar；

6, the first lid is set on the outer plate body of curved splint, the second lid, Neng Goutong is set on the outer circumference surface of sphere It crosses and opens the first lid, and open the second lid on sphere outer circumference surface, be convenient for changing the molecular sieve of ball interior；Molecular sieve The Chinese medicine liquid of middle absorption includes cloves extracting solution, radix aucklandiae extracting solution, wormwood extracting solution, centella asiatica extract and Herba Lycopi extracting solution, Cloves and radix aucklandiae extracting solution make the volatilization gas of Chinese medicine liquid have fragrance, can cover the smell of wormwood extracting solution volatilization gas, Wormwood, centella and Herba Lycopi have effects that promoting blood circulation, Li Shui, reduce swelling and pass through, and promote the quick healing of fracture wound.

Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is that the structure of three curved splints and three elastic parts in one embodiment of the present of invention is shown It is intended to；

Fig. 2 is the structural schematic diagram of the sleeve and the air bag in another embodiment of the invention；

Fig. 3 is the inner plate body structural schematic diagram of the curved splint in another embodiment of the invention.

Specific embodiment

The present invention is described in further detail with reference to the accompanying drawings and embodiments, to enable those skilled in the art's reference Specification word can be implemented accordingly.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.

It should be noted that experimental method described in following embodiments is unless otherwise specified conventional method, institute Reagent and material are stated, unless otherwise specified, is commercially obtained.

In the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower", "front", "rear", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position Relationship is set, is merely for convenience of description of the present invention and simplification of the description, is not that device or the element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.

As shown in Figures 1 to 3, the present invention provides a kind of fracture fixation device comprising:

Three curved splints 1, along the circumferential direction uniformly arrangement, the both ends of the surface of three curved splints 1 flush, institute It states and is respectively equipped with a pair of of card slot 11 on two end faces of curved splint 1, one of end face of the curved splint 1 is equipped with one A circular first through hole, the first through hole are not interfered with any card slot 11；The concave surface of three curved splints 1 is equal Towards the center position close to the space that three curved splints 1 are formed；The inside of any curved splint 1 be it is hollow, The inside of the curved splint 1 is equipped with the end face arc of the curved splint 1 end face consistent and with the curved splint 1 First body of rod 12 of parallel arc, a pair of side plates body that first body of rod 12 and the curved splint 1 are oppositely arranged it is interior Surface is slidably connected, and is installed on first body of rod, 12 periphery and the vertically disposed word in the end face of the curved splint 1 Second body of rod 13 of shape, second body of rod 13 include sliding the interior bar 131 and outer bar 132 being arranged, and the first of the interior bar 131 End is fixedly connected with the periphery of first body of rod 12, and second end extends towards the direction close to the first through hole, described The first end of outer bar 132 and the periphery of the interior bar 131 are slidably connected, second end towards close to the first through hole direction Extend and can be pierced by by the first through hole end face of the curved splint 1；

Plate body where the concave surface of specified curved splint 1 is inner plate body, the table of inner plate body being oppositely arranged with outer plate body Face is the inner surface of inner plate body, and in addition a surface is the outer surface of inner plate body, and the plate body where convex surface is outer plate body, outer plate body It is the inner surface of outer plate body with the surface that inner plate body is oppositely arranged, in addition a surface is the outer surface of outer plate body, any described The inner plate body of curved splint 1 has certain thickness, is uniformly equipped with multiple hemispherical grooves on the inner surface of the inner plate body 14, any 14 bottom of hemispherical groove is equipped with multiple circular second through-holes, is equipped with one in the hemispherical groove 14 Can relatively the hemispherical groove 14 roll and with the hemispherical groove 14 with the sphere 15 of the centre of sphere, any sphere 15 Periphery on be installed with a pair of symmetrically arranged shaft 16, the line of a pair of shaft 16 is vertical with second body of rod 13 And the centre of sphere of the excessively described hemispherical groove 14, any 16 free end of shaft and 14 inner wall of hemispherical groove rotate The rotation connection of the sphere 15 and the hemispherical groove 14 is realized in connection；Any sphere 15 is hollow structure, described Sphere 15 protrudes from the inner surface of the inner plate body and can contact with first body of rod 12, the sphere 15 and second bar Body 13 is non-interference；Multiple molecular sieves for being adsorbed with Chinese medicine liquid, 15 appearance of sphere are filled with inside any sphere 15 Face is equipped with multiple circular third through-holes being connected to its inside；The diameter of the sphere 15 is more straight than the hemispherical groove 14 The small 1.5cm of diameter；Any sphere 15 is metal material, and 15 inner wall of sphere is equipped with electric heating wire, all electric heating Silk is electrically connected with battery 17, and the battery 17 is installed on the outer surface of the side plate body of the curved splint 1；

An elastic parts, Ren Yisuo are arranged between the curved splint 1 of adjacent two for three elastic parts 2 Stating elastic parts includes multiple along the evenly arranged elastic webbing 2 of 1 length direction of curved splint, any elastic webbing 2 with The end face of the curved splint 1 is parallel, the both ends of the elastic webbing 2 side plate with two adjacent curved splints 1 respectively Body is fixedly connected；Three curved splints 1 are connected and form class cylinder by three elastic parts；

Sleeve 3 is set in the outside for the class cylinder that three curved splints 1 are formed, the both ends difference of the sleeve 3 Equipped with three pairs of hooks 31, a corresponding card slot 11 of the hook 31, and the end of the hook 31 can be fastened on phase In the corresponding card slot 11, any hook 31 is connect with the edge of the sleeve 3 by elastic component；

Air bag 4, the state after inflation are the hollow cylinder structure of both ends open, the air bag 4 be located at the sleeve 3 with Between the class barrel space that three curved splints 1 are formed, the inner wall of the outer circumference surface of the air bag 4 and the sleeve 3 connects It connects, wherein one end of the air bag 4 is equipped with gas-guide tube, and the air guide tube end is equipped with the closed work of air guide end surfaces Plug.

In the above-mentioned technical solutions, the curved splint 1 that three in the present invention are connected by elastic webbing 2, can be to fracture Position carries out Primary Location, and the outside of three curved splints 1 is successively arranged air bag 4 and sleeve 3, in hard sleeve 3 and three arcs Air bag 4 is set between clevis plate 1, being bonded for three curved splints 1 and fracture site can be adjusted by inflating into air bag 4 Dynamics guarantees secured, stable positioning of the curved splint 1 to fracture site, in use, reduce swelling because of fracture site so that There is gap in curved splint 1 and fracture site, can also be by being filled with portion gas again into air bag 4, to ensure that arc presss from both sides Plate 1 always with fracture site to be bonded dynamics constant, can be by removal gas port 41 if user feels that adhesive force is spent greatly Piston bleed off the portion gas in air bag 4, to reduce fitting dynamics, meet the needs of user is to comfort level, the bullet of air bag 4 Property squeeze and will not cause crush injury to fracture site, can according to the needs of users at any time, flexibly, quick adjusting adhesive force Degree, adjustability are strong；The diameter of sleeve 3 of the invention and curved splint 1 than being preferably 1.3:1, also can be adjusted according to the needs for Other ratios, the space adjustable extent that three curved splints 1 of the invention are formed is larger, to expand applicable model of the invention It encloses；

Before the use, can the first lid 18 on the outer plate body by opening curved splint 1, on 15 periphery of sphere Second lid is put into the molecular sieve for being adsorbed with Chinese medicine liquid into sphere 15, and successively closes the second lid, the first lid 18, Sphere 15 can be heated by electric heating wire in use, to be heated to molecular sieve, in molecular sieve in The heated volatilization of medical fluid, the Chinese medicine gas of volatilization are removed by the third through-hole on 15 periphery of sphere, and via hemispherical groove 14 the second through-hole enters between curved splint 1 and fracture site, contacts with fracture site, has promoting blood circulation of passing through to fracture site The effect of, while gas can also be conveyed, improve the gas permeability of fracture site；Sphere 15 can be in first body of rod 12 simultaneously Opposite hemispheres connected in star 14 rotates under impetus, accelerates the output of 15 inside Chinese medicine liquid gas of sphere；Shorten fracture site Rehabilitation duration.

In another technical solution, the fracture fixation device, a pair being oppositely arranged inside the curved splint 1 The sliding slot of the length direction extension along the curved splint 1 is respectively equipped on the inner surface of side plate body, first body of rod 12 Both ends are respectively equipped with a sliding block 121, and a sliding block 121 is contained in the sliding slot and can slide in the sliding slot It is dynamic, to realize being slidably connected for first body of rod 12 and the curved splint 1.Sliding block is respectively set in the both ends of first body of rod 12 It 121 and can be slided in corresponding sliding slot, guarantee the mobile smoothness of first body of rod 12, and make the lower part of first body of rod 12 It can contact but not oppress with any 15 end of sphere, so that the movement of first body of rod 12 is able to drive the rotation of sphere 15, The matching design of sliding block 121 and sliding slot, structure is simple, strong operability.

In another technical solution, the fracture fixation device, the interior bar 131 is on the periphery of second end The fourth hole radially penetrated through equipped with one, the outer bar 132 by two close end periphery on be respectively equipped with one with it is described The corresponding fifth hole 1321 of fourth hole sequentially passes through the fifth hole 1321 and the fourth hole by pin, To realize the relatively fixed of the interior bar 131 and the outer bar 132.Second body of rod for being arranged composition of interior bar 131 and outer bar 132 13 have scalability, and when it is desired to be used, the direction by outer bar 132 away from first body of rod 12 is moved to extreme position, Second body of rod 13 is elongation at this time, and sequentially passes through fifth hole 1321 He of the outer bar 132 close to first end by pin Fourth hole in interior bar 131 realizes the fixation to outer bar 132 and interior bar 131, and second body of rod 13 is longest state, energy at this time Enough other ends that first body of rod 12 is moved to curved splint 1 guarantee that first body of rod 12 contacts simultaneously band with all spheres 15 Dynamic sphere 15 rotates；After use, outer bar 132 can be moved to extreme position simultaneously towards the direction close to first body of rod 12 Fourth hole of the outer bar 132 on a fifth hole 1321 and interior bar 131 for second end is sequentially passed through by pin, is realized Second body of rod 13 is shortened in fixation to outer bar 132 and interior bar 131, realizes the storage to second body of rod 13.

In another technical solution, the second end of the fracture fixation device, the outer bar 132 is equipped with handle, institute Handle is stated to be located at outside the curved splint 1.In the second end of outer bar 132, handle, the convenient push-and-pull to outer bar 132 are set.

In another technical solution, the fracture fixation device, offering on the outer plate body of the curved splint 1 can The first lid of unlatching/closing 18.

In another technical solution, the fracture fixation device, the Chinese medicine liquid includes that weight ratio is 1:0.8:2: Cloves extracting solution, radix aucklandiae extracting solution, wormwood extracting solution, centella asiatica extract and the Herba Lycopi extracting solution of 1.1:1.3.Cloves and radix aucklandiae Extracting solution makes the volatilization gas of Chinese medicine liquid have fragrance, can cover the smell of wormwood extracting solution volatilization gas, wormwood, centella Have effects that promoting blood circulation, Li Shui with Herba Lycopi, reduce swelling and pass through, promotes the quick healing of fracture wound.

In another technical solution, the fracture fixation device, the outer circumference surface of sphere 15 is equipped with and can open/close The second lid closed.

In another technical solution, the fracture fixation device, the curved splint 1, the air bag 4 and the set The length ratio of cylinder 3 is 1:1:1.

Number of devices and treatment scale described herein are for simplifying explanation of the invention.To application of the invention, Modifications and variations will be readily apparent to persons skilled in the art.

Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited In specific details and legend shown and described herein.

Claims

1. fracture fixation device, characterized in that it comprises:

Three curved splints, along the circumferential direction uniformly arrangement, the both ends of the surface of three curved splints flush, the arc It is respectively equipped with a pair of of card slot on two end faces of clamping plate, one of end face of the curved splint is equipped with one circular the One through-hole, the first through hole are not interfered with any card slot；The concave surface of three curved splints is towards close to three The center position in the space that the curved splint is formed；The inside of any curved splint be it is hollow, the curved splint Inside is equipped with the first of the arc consistent and parallel with the end face of the curved splint with the end face arc of the curved splint The inner surface of the body of rod, a pair of side plates body that first body of rod is oppositely arranged with the curved splint is slidably connected, and described first Second body of rod that linear type is vertically arranged with the end face of the curved splint, second body of rod packet are installed on body of rod periphery Interior bar and outer bar that sliding is arranged are included, the first end of the interior bar is fixedly connected with the periphery of first body of rod, second end Extending towards the direction close to the first through hole, the first end of the outer bar and the periphery of the interior bar are slidably connected, the Two ends extend towards the direction close to the first through hole and can be pierced by one end of the curved splint by the first through hole Face；

The inner plate body of any curved splint has certain thickness, is uniformly equipped on the inner surface of the inner plate body multiple Hemispherical groove, any hemispherical groove bottom are equipped with multiple circular second through-holes, are equipped in the hemispherical groove One can relatively the hemispherical groove roll and with the hemispherical groove with the sphere of the centre of sphere, the circle of any sphere Be installed with a pair of symmetrically arranged shaft on circumferential surface, the line of a pair of shaft it is vertical with second body of rod and excessively it is described partly The centre of sphere of spherical groove, the free end of any shaft and the hemispherical groove inner wall are rotatablely connected, described in realization The rotation connection of sphere and the hemispherical groove；Any sphere is hollow structure, and the sphere protrudes from the inner panel It the inner surface of body and can be contacted with first body of rod, the sphere and second body of rod are non-interference；Any sphere Inside be filled with multiple molecular sieves for being adsorbed with Chinese medicine liquid, the outer surface of spheroid be equipped with it is multiple with its inside be connected to it is circular Third through-hole；The diameter of the sphere is 1.5cm smaller than the diameter of the hemispherical groove；Any sphere is metal material, The sphere inner wall is equipped with electric heating wire, and all electric heating wires are electrically connected with battery, and the battery is installed in the arc On the outer surface of the side plate body of clamping plate；

An elastic parts, any elasticity are arranged between two adjacent curved splints for three elastic parts Component includes multiple along the evenly arranged elastic webbing of curved splint length direction, any elastic webbing and arc folder The end face of plate is parallel, and the both ends of the elastic webbing are fixedly connected with the side plate body of two adjacent curved splints respectively；Three Three curved splints are connected and form class cylinder by a elastic parts；

Sleeve is set in outside the class cylinder that three curved splints are formed, and the both ends of the sleeve are respectively equipped with three pairs Hook, the corresponding card slot of a hook, and the end of the hook can be fastened in the corresponding card slot, Any hook is connect with the edge of the sleeve by elastic component；

Air bag, is the hollow cylinder structure of both ends open after inflation, and the air bag is located at the sleeve and three arcs Between the class cylinder that clamping plate is formed, the outer circumference surface of the air bag is connect with the inner wall of the sleeve, and wherein the one of the air bag End is equipped with gas-guide tube, and the air guide tube end is equipped with the closed piston of air guide end surfaces.

2. fracture fixation device as described in claim 1, which is characterized in that a pair being oppositely arranged inside the curved splint The sliding slot of the length direction extension along the curved splint, the both ends of first body of rod are respectively equipped on the inner surface of side plate body It is respectively equipped with a sliding block, a slider containment is in a sliding slot and can slide in the sliding slot, to realize First body of rod is slidably connected with the curved splint.

3. fracture fixation device as claimed in claim 2, which is characterized in that the interior bar is set on the periphery of second end There is the fourth hole radially penetrated through, the outer bar is respectively equipped with one and the four-way on the periphery of two close end The corresponding fifth hole in hole sequentially passes through the fifth hole and the fourth hole by pin, to realize the interior bar It is relatively fixed with the outer bar.

4. fracture fixation device as claimed in claim 3, which is characterized in that the second end of the outer bar is equipped with handle, described Handle is located at outside the curved splint.

5. fracture fixation device as claimed in claim 4, which is characterized in that offering on the outer plate body of the curved splint can The first lid of unlatching/closing.

6. fracture fixation device as claimed in claim 5, which is characterized in that the Chinese medicine liquid includes that weight ratio is 1:0.8:2: Cloves extracting solution, radix aucklandiae extracting solution, wormwood extracting solution, centella asiatica extract and the Herba Lycopi extracting solution of 1.1:1.3.

7. fracture fixation device as claimed in claim 6, which is characterized in that the outer circumference surface of sphere is equipped with and can open/close The second lid closed.

8. fracture fixation device as claimed in claim 7, which is characterized in that the curved splint, the air bag and the set The length ratio of cylinder is 1:1:1.