CN103860307B - A kind of folding-type portable first aid of fracture exterior fixation bracket - Google Patents
A kind of folding-type portable first aid of fracture exterior fixation bracket Download PDFInfo
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- CN103860307B CN103860307B CN201410087653.8A CN201410087653A CN103860307B CN 103860307 B CN103860307 B CN 103860307B CN 201410087653 A CN201410087653 A CN 201410087653A CN 103860307 B CN103860307 B CN 103860307B
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Abstract
A kind of folding-type portable first aid of fracture exterior fixation bracket, comprise outer lining, be lining with to be provided with outside described and can inflate and inflate the air bag of rear surface with some projections, the some groups of connecting rods that can fold arranged in parallel are provided with between air bag and outer lining, often organize connecting rod and comprise some sleeve pipes, be provided with the cover core that can slide in sleeve pipe between every two sleeve pipes, cover core and inside pipe casing are installed with and overlap core and to fix and for the strop of slip cap core; Outer lining two ends are provided with lift-pull handle, and outer lining both sides are provided with band.Support of the present invention can fold, and is easy to carry, and can include in knapsack or satchel, carries with conveniently, is particularly suitable for field extremity fracture field first aid and fixes.
Description
Technical field
The invention belongs to orthopaedics field first aid technical field of medical instrument, particularly relate to a kind of folding-type portable first aid of fracture exterior fixation bracket.
Background technology
Along with the development of social process of industrialization, the limb fracture sickness rate caused by reasons such as construction production, vehicle accident, Serious geological disasters increases gradually, particularly high-energy damages the limb unstable fracture caused, frequent initiation fracture peripheral vessels, nerve injury, even jeopardize patient vitals.The object of first aid of fracture be adopt simple effective method the most save life, protection suffering limb, rapidly after send, to deal carefully with as early as possible.Thus rescue at the scene, after send in transport process must service-strong exterior fixation bracket or clamping plate temporarily fixing fracture, displacement is continued to prevent fracture site, increase the weight of fracture peripheral vessels, nerve injury further, for subsequent procedures treatment creates favorable conditions, reduce the incidence rate of complication for patients.
But China's medical first aid system is not perfect at present, coverage is too small, particularly a large amount of extremity fracturies of causing of geological disaster, the traditional Boards wall of many employings or gather materials on the spot use waddy, branch etc. under condition in the wild, not only consuming time, effort, and the extenal fixation thing volume and weight used is all larger, be unfavorable for carrying and operation of rescuer, fixed effect is not firm, passes through in journey and easily cause fracture site secondary damage after under complicated road conditions.For this present situation, had scholar to make useful research and trial, have devised part exterior fixation bracket or clamping plate are on-the-spot fixing for fracturing, but these devices more or less all have some not enough or restriction.
" a kind of clamping-plate external fixation bone-fracture treatment system device " such as, mentioned in Chinese invention patent CN101507669B, adopt bamboo to mould clip board engagement and walk crosswise subsides band fixed limb fracture, according to biomechanics detection display, it has higher mechanical property, but its clamping plate entire length cannot regulate, and inconvenience is carried in field.
In Chinese utility model patent CN202554188U, " convenient fracture external fixator " devises a kind of long C shape Spring splint, utilizes elastic band C clamp plate to be tightened up fixing fracture, forms a comparatively hard cylindric external fixator.It is comparatively reliable for fracture site protective effect, but its diameter is comparatively large, length is unadjustable, is difficult to carry.
" the extenal fixation clamping plate " mentioned in Chinese utility model patent CN201676048U, adopt elastic bandage and be connected to binder two ends two pieces of metal plates around wrapping fixed limb fracture, but its clamping plate overall length is changeless, and portable has inconvenience more.
In Chinese utility model patent CN202397670U, " extenal fixation pressurizing bone plate " design utilizes arc and increased pressure board in conjunction with press belt fixing limbs fracture, but its arc width is comparatively large, overall length is longer, is not suitable for fracture field first aid and uses.
Chinese utility model patent CN202313853U201120451095.0 " a kind of external fixator for orthopedics dep " utilizes fixing band to be coupled together by the several plintlets being lined with sponge strip, fracture around fixing limbs, its advantage is can adjusting elasticity degree, but its fixed effect is not firm, and its clamping plate entire length cannot shorten, and carries inconvenience.
" single-operated small clamp outer securing strap " mentioned in Chinese utility model patent CN201260718Y, it adopts the materials such as long cotton strap, thin foam-rubber cushion, velcro to connect several plintlet, although its Portability is better, but its mechanical strength is lower than rigid extenal fixation clamping plate or support, the lower limb comminuted fracture fixed effect caused for severe trauma is undesirable, after send way in easily cause secondary damage.
The general volume of exterior fixation bracket relating to fracture field first aid is at present comparatively large, length and width cannot shorten, and it is very inconvenient particularly to carry under field condition.
Also there is a total problem in these fracture external fixing racks, namely the clamping plate playing fixation directly contact with limbs, there is no cushion, increase gradually along with fracture end is hemorrhage, tissue edema increases the weight of, limbs continue swelling, easily occur the problem of fixing wrapping tension.Exist by bone at lower leg portion, interosseous membrane, intermuscular septum and deep fascia form bone fascial bursa jointly, trauma fracture hematoma and tissue edema likely cause bone fascial bursa content and increase, if now there is wrapping tension simultaneously, the phenomenon that fixing local compression is overweight, just be very easy to make pressure in bone fascial bursa increase > 55mmHg, the small artery of extruding inaccessible supply muscle group, cause the vicious cycle of ischemia-edema-ischemia, cause muscle ischemic necrosis, finally cause the generation of osteofascial compartment syndrome, have a strong impact on suffering limb function, even cause patient vitals dangerous.Thus, while acquisition fracture site fixedly secures, a series of complication of wrapping up tension or fixing overweight initiation how are avoided just to become the major issue that must overcome.
Summary of the invention
The object of the invention is for the problems of the prior art, provide a kind of folding-type portable first aid of fracture exterior fixation bracket, this support can fold, and is easy to carry.
For achieving the above object, the technical scheme that the present invention takes is as follows: comprise outer lining, be lining with to be provided with outside described and can inflate and inflate the air bag of rear surface with some projections, the some groups of connecting rods that can fold be arranged parallel to each other are provided with between air bag and outer lining, often organize connecting rod and comprise some sleeve pipes, be provided with the cover core that can slide in sleeve pipe between every two sleeve pipes, cover core and inside pipe casing are installed with and overlap core and to fix and for the strop of slip cap core; Outer lining two ends are provided with lift-pull handle, and outer lining both sides are provided with band.
One end of described cover core is round table-like structure, and the other end is cylindrical-shaped structure; The center of cover core is the guide hole of through cover core; Sleeve pipe is the cylinder-like structure of hollow, and sleeve pipe one end is the through hole matched with the round table-like structure of cover core.
The sidewall at described sleeve pipe two ends offers a circle groove along sleeve circumferential, is provided with the clip of two semicircle shapes in each groove, sleeve pipe is fixed on outer being lining with by clip.
The clip of described two semicircle shapes offers fixing hole, and sleeve pipe is fixed on outer being lining with by fixing hole.
The sidewall of described cover core offers draw-in groove along its length; The side of sleeve pipe upper groove be provided with pass internal surface of sleeve pipe and and the first pin of matching of draw-in groove; The sidewall of cover core is provided with the second pin passing cover in-core wall, strop is being overlapped on core by the end winding support of the second pin.
Described draw-in groove is offered along one end of the round table-like structure of cover core to one end of cylindrical-shaped structure, and the length of draw-in groove is less than the length of cover core.
Cover core and sleeve pipe are made by carbon fiber, fiberglass or engineering plastics; The material of described outer lining is canvas.
Described air bag one end is provided with for the charging valve of airbag aeration; Described lift-pull handle is sewed up several pull ropes by canvas and is formed.
The described end often organizing strop in connecting rod is converged and arranges tow handle at meet; The two ends of outer lining are provided with one for lifting the rope of outer lining, and the two ends of every root rope are all fixed on one end of outer lining, and lift-pull handle is arranged on the middle part of every root rope.
When the lift-pull handle of fixing outer lining upper end, the tow handle of lift outer lining lower end, cover core skids off and enters in another each sleeve pipe under the drive of strop from sleeve pipe, and now connecting rod is in deployed condition; When the lift-pull handle of fixing outer lining lower end, the tow handle of lift outer lining upper end, cover core slips down in sleeve pipe in the drive of strop, and now connecting rod is in off-state.
Compared with prior art, the present invention has following beneficial effect:
1. pass through in the present invention to arrange the connecting rod that can fold, the cover core of connecting rod can slide in sleeve pipe, after cover core skids off from sleeve pipe, firmly rigid connection is defined between adjacent two sleeve pipes, when cover core slides into after in sleeve pipe completely, without rigid connection between adjacent casing, support can fold along the soft junction between adjacent casing, and small volume when being in contraction state after support-folding, total quality is light and handy, can include in knapsack or satchel, carry with conveniently, be particularly suitable for field extremity fracture field first aid and fix;
2. in the present invention by arranging air bag, be partially formed suitable extruding force in wound after can being wrapped up for open wound, play the effect of effectively hemostasis;
3. in the present invention, airbag aeration rear surface forms many projections, and between adjacent protrusions, leave space during contact skin, reduce limb skin and the sanguimotor direct compressing in local, effectively avoid skin to weigh the generation with osteofascial compartment syndrome wounded, be conducive to the recovery of later stage limbs of patient function.
Further, the connecting rod in the present invention, for be made up of materials such as carbon fiber, fiberglass or engineering plastics, has excellent mechanical property, fracture site can be fixedly secured, avoid carrying, after to pass through in journey fracture site displacement, cause secondary damage, fixed effect is firm.
The connecting rod that the present invention is made up of materials such as carbon fiber, fiberglass or engineering plastics can pass through x-ray, taking without the need to taking off in x-ray process, preventing from taking the secondary injury in moving after support fixed limb, does not affect x-ray Imaging Study simultaneously.
Connecting rod in the present invention comprises cover core and sleeve pipe, cover core can move in sleeve pipe, and overlap core when mobile, the end of the first pin is positioned at the draw-in groove of cover core, can prevent cover core from rotating at sliding process like this, the length of draw-in groove is less than the length of cover core, when the ends contact of the first pin with draw-in groove, can prevent overlapping core and excessively skid off; In addition, the present invention has that mechanical strength is high, fixed, protection suffering limb skin, prevent impeding blood from circulate, and after send on the way the feature that can not cause secondary damage.
Accompanying drawing explanation
Fig. 1 is sleeve pipe schematic diagram of the present invention, and wherein, Fig. 1 (a) is sleeve pipe overview, and Fig. 1 (b) is sleeve pipe longitudinal section view, the sleeve pipe overview that Fig. 1 (c) is semicircle clip.
Fig. 2 is cover core schematic diagram, and wherein, Fig. 2 (a) is the sectional view of cover core, the stage casing sectional view that Fig. 2 (b) is Fig. 2 (a), the top view that Fig. 2 (c) is Fig. 2 (a).
Fig. 3 is that casing pipe sleeve core draws the clamping principle schematic that is slidably connected, Fig. 3 (a) is schematic diagram when cover core does not slide in sleeve pipe, Fig. 3 (b) is, the schematic diagram when head of cover core will slide in sleeve pipe, and Fig. 3 (c) is schematic diagram when cover core slides in sleeve pipe.
Fig. 4 is that the present invention launches effect schematic diagram.
Fig. 5 is overall deployed condition schematic diagram after airbag aeration.
Fig. 6 is the fixing suffering limb schematic diagram of air bag protection.
Wherein, 1 is sleeve pipe, and 11 is the first pin, and 12 is clip, and 13 is rivet, and 14 is fixing hole; 2 is cover core, and 21 is draw-in groove, and 22 is bullport, and 23 is the second pin; 3 is strop, and 31 is tow handle; 4 is outer lining; 51 is overall rope, and 52 is lift-pull handle; 6 is air bag, and 61 is projection, and 62 is charging valve; 71 is the first band, and 72 is the second band.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
See Fig. 4 and Fig. 5, the present invention includes outer lining 4, described outer lining 4 is provided with can be inflated and inflate the air bag 6 of rear surface with some projections, air bag 6 is inflatable bladders, air bag 6 one end is provided with charging valve, can be inflated in air bag 6 by charging valve, the some groups of connecting rods that can fold be arranged parallel to each other are arranged between air bag 6 and outer lining 4, often organize connecting rod and comprise some sleeve pipes 1, be provided with the cover core 2 that can slide in sleeve pipe 1 between every two sleeve pipes 1, cover core 2 and sleeve pipe 1 inside are installed with the strop 3 for movable sleeving core 2; Outer lining 4 two ends are provided with lift-pull handle 52, lift-pull handle 52 is sewed up several pull ropes by canvas and is formed, outer lining 4 both sides are provided with band, every side has 4, band comprises the first band 71 being arranged at outer lining side and the second band 72 being arranged at outer lining opposite side, wherein there is hook surface fastener the outer end of side band, mutually pastes with the band dorsal part hair side of opposite side correspondence position, play tighten up, support bracket fastened effect.
See Fig. 1 and Fig. 2, the head end of cover core 2 is round table-like structure, and tail end is cylindrical-shaped structure, and the head end internal diameter of cover core 2 is little, and tail end internal diameter is large, and see Fig. 2 (a), the center of cover core 2 is the guide hole 22 of through cover core 2; See Fig. 2 (c), cover core 2 surface caudad offer draw-in groove 21 from head end along its length, cover core 2 sidewall on be provided with pass cover in-core wall and for strop is fixed on cover core on the second pin 23; See Fig. 2 (b), draw-in groove 21 has only offered one section, extends to postmedian, do not run through whole cover core 2 from cover core head, and namely draw-in groove 21 is offered along one end of the round table-like structure of cover core to one end of cylindrical-shaped structure, and the length of draw-in groove 21 is less than the length of cover core 2.
Draw-in groove 21 and sidewall forming station stepped structure; See Fig. 1 (a), sleeve pipe 1 is the cylinder-like structure of hollow, and sleeve pipe 1 tail end is the through hole matched with the round table-like structure of cover core 2, see Fig. 1 (b), the tail end section of sleeve pipe 1 is isosceles trapezoid, and the internal diameter of sleeve pipe 1 tail end is greater than the internal diameter near tail end, the head end overlapping core 2 like this can enter into the tail end of sleeve pipe 1.
The sidewall at the two ends of described sleeve pipe 1 offers a circle groove along sleeve pipe 1 circumference, the clip 12 of two semicircle shapes is provided with in each groove, the clip 12 of two semicircle shapes offers fixing hole 14, by the clip 12 of two semicircle shapes by after two pieces of rivet 13 riveteds, two clips 12 hold sleeve pipe 1, are fixed on outer lining 4 by sleeve pipe 1 by the fixing hole 14 on clip 12.The side of sleeve pipe 1 head end groove is provided with the first pin 11, first pin 11 passes the inwall of sleeve pipe 1, and match with the draw-in groove 21 on cover core 2 in the tip of the first pin 11, prevent from occurring rotating in cover core 2 sliding process, skid off from the sleeve pipe 1 this group connecting rod with limit cover core 2 tail end.
Middle sleeve internal diameter of the present invention connects near caudal end part internal diameter and diminishes, and forms a step spline structure, limits this group cover core when strop 3 traction slides back to sleeve pipe, because hyper-traction deviates from sleeve pipe from tail end.Cannula end internal diameter is horn-like, can ensure that the round table-like head of next group cover core slips into sleeve pipe smoothly, tightening sleeve core head after simultaneously can slipping into sleeve pipe certain distance overlapping core, ensure that sleeve pipe and cover core are connected firm, this kind firmly connects is that the interference fit that arranges when slipping into the horn-like tail end of sleeve pipe by next one cover core clamps and realization.
By rotating the second pin 23, closely can fix strop 3 and cover core 2, prevent strop 3 slippage, cover core 2 diameter reduces gradually from middle and upper part head-end, round table-like in shrinking, ensure that cover core 2 can slip into the tubaeform afterbody of a sleeve pipe smoothly under strop 3 draws, and by further traction and sleeve pipe clamp.When overlapping core and slip into a cannula end under pull rope tractive, the bayonet fittings on the sleeve pipe tube wall of draw-in groove and this group connecting rod on cover core, prevents the rotation of cover core, and prevents overlapping core and excessively skid off.
Outer lining 3 is made up of canvas, has wear-resisting, ventilative characteristic.Described sleeve pipe 1 in thick cyclinder shape (in the present invention, wall thickness is 2mm), by carbon fiber, fiberglass, engineering plastics or similar there is some strength and can pass through x-ray material make, there is lightweight, that mechanical strength is high advantage.Cover core, semicircular clip are all identical with the material of sleeve pipe.
Shown in Figure 3, when tractive head end tractive strop 3, next cover core 2 cephalad under strop traction slips into the horn-like afterbody of a sleeve pipe 1, continuing tractive strop 3 makes the round table-like head of cover core 2 and sleeve pipe 1 afterbody tighten up further, ensure that sleeve pipe 1 is connected with cover core 2 firm, and rely on interference fit to clamp.Now next cover core 2 leading portion is positioned at sleeve pipe 1 afterbody, and section is positioned at the head of next sleeve pipe 1 thereafter, make to define firmly rigid connection between adjacent sleeve pipe 1 by cover core 2, array sleeve pipe 1 and cover core 1 can form longer hard connecting rod by this kind of method.
Shown in Figure 4, in the present invention, connecting rod is 4 groups, often organizes connecting rod and comprises 5 sleeve pipes and 4 cover cores, first load in sleeve pipe by the first pin 11 position in draw-in groove 21 alignment sleeve of cover core, suitable screw-in first pin 11, restriction cover core 2 excessively head-end slip departs from sleeve pipe 1.By strop 3 successively through 4 cover cores 2, screw the second pin 23 closely fixing strop 3 and cover core 2, penetrate a sleeve pipe 1 at strop 3 head end simultaneously.These 5 sleeve pipes 1 are kept at a certain distance away, is fixed on canvas outer lining 4, be lining with outside canvas in this way and parallelly fix 4 groups of identical connecting rods.The strop 3 of 4 groups of connecting rods is drawn in, makes tow handle 31 and facilitate integrated operation.Respectively make an overall rope 51 at canvas outer lining 4 two ends, the two ends of overall rope 51 are made on same one end of outer lining, and the middle part of overall rope 51 arranges a lift-pull handle 52.The round table-like head of cover core 2, towards being defined as head end (one end that namely radius is little), outer lining and lift-pull handle makes mark respectively.
Shown in Figure 5,4 first bands 71 are made in outer lining 4 side, 4 second bands 72 are made in the opposite side relevant position of outer lining 4, wherein, first band 71 and the second band 72 are provided with magic tape, there is the seta compared with stiff ribbon hook the outer end of the first band 71, mutually can paste with the fiber of the small, flexible at second band 72 back side of opposite side.First band 71 of outer lining both sides can be connected with the second band 72 by magic tape.After outer lining 4 arranges 4 groups of connecting rods, air bag 6 is made in the face that is lining with outside again, there is spaced protrusions 61 on air bag 6 surface, by charging valve 62 inflation, air bag 6 is expanded by air pump or manual inflation, in air bag 6, how many pressure sizes can be controlled by insufflation gas amount, can adjust gasbag pressure in using according to specific requirement.
Shown in Figure 6, place, with the air bag 6 below suffering limb, there is many projections, after open wound is wrapped up, form suitable extruding force at wound surface place, reduce wound bleeding; Air bag 6 is inflated rear surface and is formed many projections, and leaves space between adjacent protrusions during contact skin, reduces the sanguimotor direct compressing in local, does not disturb limbs blood flow, prevents osteofascial compartment syndrome, be beneficial to the recovery of later stage limbs of patient function.
Work process of the present invention is: when the lift-pull handle 52 of fixing outer lining 4 upper end, the tow handle 31 of lift outer lining 4 lower end, under the drive of strop 3, the cover core often organized in connecting rod slips into a cannula end and fixes, now adjacent two sleeve pipes form rigid connection by cover core, adjacent array connecting rod has good mechanical strength, and now support is deployed condition.When the lift-pull handle of fixing outer lining 4 lower end, lift tail end tow handle make strop tractive overlap core skid off a sleeve pipe, reenter in next sleeve pipe, now between adjacent casing without rigid connection, support can fold along the soft junction between adjacent casing, and now support is collapsed state.
Exterior fixation bracket in the present invention designs different length and width, such as upper limb, lower limb according to the fracture of different parts.
Be described below by concrete use-case:
See Fig. 6, first aid of limb fracture is on-the-spot, from satchel or knapsack, first takes out the first aid of fracture exterior fixation bracket in folded state, the lift-pull handle 52 of 1 portable support head end, trample lift-pull handle 52 stent of support tail end with 1 foot, the connecting rod now in support is still in off-state.With the hands hold the tow handle 31 of head end, firmly upwards lift, the foot simultaneously trampling support tail end lift-pull handle gives antagonism in the other direction, cover core 2 in 4 groups of connecting rods slips into the afterbody of a upper sleeve pipe 1 smoothly by the traction of strop 3, continue upwards Traction handle 31, determine that cover core 2 has firmly snapped in sleeve pipe 1 afterbody, the connecting rod now in support is in connected state, makes to define firmly rigid connection between adjacent sleeve pipe 1 by cover core 2.Inflated to air bag 6 by charging valve 62.Tractive lifts fracture limbs, and be placed on below suffering limb by what launch completely, set level suffering limb, roll hold suffering limb from support both sides, utilize four group of first band 71, second band 72 to fix, tighten up support, now suffering limb obtains good protection.The air bag be simultaneously padded on below suffering limb has many projections, can play good buffering, decompressing effect.
Deliver to hospital after suffering limb and take further treatment, first four group of first band 71 is removed, second band 72, support is spread out to both sides, tractive lifts suffering limb, support is extracted out rapidly below suffering limb, open gas in the emptying air bag of charging valve, with the hands hold the tow handle 31 of support tail end, firmly upwards lift, the 1 sufficient lift-pull handle 52 trampling support head end gives antagonism in the other direction simultaneously, cover core 2 in 4 groups of connecting rods is skidded off from upper sleeve pipe 1 afterbody by the traction of strop 3, continue upwards Traction handle 31, determine that cover core 2 skids off completely from upper one group of sleeve pipe afterbody 1 and reenters in adjacent casing 1, connecting rod now in support departs from again, without rigid connection between adjacent casing, along the soft junction folding rack between adjacent casing, be received in support portable capsule or satchel.
The present invention is different according to use position, substantially can be divided into fracture of upper limb exterior fixation bracket and fracture of the lower limb exterior fixation bracket according to support entire length, width.
This use-case only illustrates technical conceive of the present invention and feature, its object is to enable personage in this field understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1. a folding-type portable first aid of fracture exterior fixation bracket, it is characterized in that, comprise outer lining (4), described outer lining (4) is provided with and can inflates and inflate the air bag (6) of rear surface with some projections, the some groups of connecting rods that can fold be arranged parallel to each other are provided with between air bag (6) and outer lining (4), often organize connecting rod and comprise some sleeve pipes (1), the cover core (2) that can slide in sleeve pipe (1) is provided with between every two sleeve pipes (1), cover core (2) and sleeve pipe (1) inside are installed with and overlap core (2) and to fix and for the strop (3) of slip cap core (2), outer lining (4) two ends are provided with lift-pull handle (52), and outer lining (4) both sides are provided with band,
One end of described cover core (2) is round table-like structure, and the other end is cylindrical-shaped structure; The center of cover core (2) offers the guide hole (22) of through cover core (2); The cylinder-like structure that sleeve pipe (1) is hollow, and sleeve pipe (1) one end is the through hole matched with the round table-like structure of cover core (2).
2. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 1, it is characterized in that, the sidewall at described sleeve pipe (1) two ends offers a circle groove along sleeve pipe (1) circumference, be provided with the clip (12) of two semicircle shapes in each groove, sleeve pipe (1) is fixed on outer lining (4) by clip (12).
3. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 2, it is characterized in that, the clip (12) of described two semicircle shapes offers fixing hole (14), and sleeve pipe (1) is fixed on outer lining (4) by fixing hole (14).
4. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 2, is characterized in that, the sidewall of described cover core (2) offers draw-in groove (21) along its length; The side of sleeve pipe (1) upper groove be provided with pass sleeve pipe (1) inwall and and the first pin (11) of matching of draw-in groove (21); The sidewall of cover core (2) is provided with the second pin (23) passing cover core (2) inwall, strop (3) is being overlapped on core (2) by the end winding support of the second pin (23).
5. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 4, it is characterized in that, described draw-in groove (21) is offered along one end of the round table-like structure of cover core to one end of cylindrical-shaped structure, and the length of draw-in groove (21) is less than the length of cover core (2).
6. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 1, is characterized in that, described cover core (2) and sleeve pipe (1) are made by carbon fiber, fiberglass or engineering plastics; The material of described outer lining (4) is canvas.
7. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 1 or 6, is characterized in that, described air bag (6) one end is provided with the charging valve (62) for inflating to air bag (6); Described lift-pull handle (52) is sewed up several pull ropes by canvas and is formed.
8. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 1, is characterized in that, the described end often organizing strop (3) in connecting rod is converged and arranges tow handle (31) at meet; The two ends of outer lining (4) are provided with one for lifting the rope (51) of outer lining (4), the two ends of every root rope (51) are all fixed on one end of outer lining (4), and lift-pull handle (52) is arranged on the middle part of every root rope (51).
9. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 8, it is characterized in that, when the lift-pull handle of fixing outer lining (4) upper end, the tow handle of lift outer lining (4) lower end, cover core (2) skids off and enters in another sleeve pipe (1) under the drive of strop (3) from sleeve pipe (1), and now connecting rod is in deployed condition; When the lift-pull handle of fixing outer lining (4) lower end, the tow handle of lift outer lining (4) upper end, cover core (2) slips down in sleeve pipe (1) in the drive of strop (3), and connecting rod is in off-state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410087653.8A CN103860307B (en) | 2014-03-11 | 2014-03-11 | A kind of folding-type portable first aid of fracture exterior fixation bracket |
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| CN201410087653.8A CN103860307B (en) | 2014-03-11 | 2014-03-11 | A kind of folding-type portable first aid of fracture exterior fixation bracket |
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| CN103860307A CN103860307A (en) | 2014-06-18 |
| CN103860307B true CN103860307B (en) | 2015-09-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105428041B (en) * | 2015-11-30 | 2017-09-12 | 许继集团有限公司 | Transformer air flue rod fixing band and the transformer manufacturing method using the fixing band |
| DE102018102107A1 (en) * | 2018-01-31 | 2019-08-01 | ReActive Robotics GmbH | Cuff for receiving at least a part of an outer limb of a person |
| CN112155827B (en) * | 2020-09-30 | 2022-08-19 | 张建峰 | Fracture and limb-broken quick fixing device |
| CN112603249B (en) * | 2020-12-23 | 2022-09-16 | 中南大学湘雅医院 | Portable multi-cavity electronic anorectal endoscope with saccule expansion function |
| CN112891044B (en) * | 2021-01-26 | 2022-10-21 | 南京智悟智能科技有限责任公司 | Human body fixing air bag structure for flood rescue |
| CN113069196B (en) * | 2021-03-02 | 2023-02-24 | 刘国辉 | Adjustable pelvic fracture fixing steel plate |
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| CN87217522U (en) * | 1987-12-29 | 1988-07-27 | 杭州市中医院 | Pressure adjustable splint with air inflation sac |
| CN201182669Y (en) * | 2008-02-03 | 2009-01-21 | 杨明辉 | Telescopic quick fixed splint |
| CN201192399Y (en) * | 2008-03-08 | 2009-02-11 | 李华壮 | Position-location clamping plate for orthopaedics |
| CN201223484Y (en) * | 2008-05-26 | 2009-04-22 | 乔洪杰 | Orthopaedics splint device |
| CN201346247Y (en) * | 2008-12-29 | 2009-11-18 | 周益伟 | Medical clamping strap |
| CN201709769U (en) * | 2010-07-13 | 2011-01-19 | 许旭标 | Detachable metal support |
| CN203370007U (en) * | 2013-08-13 | 2014-01-01 | 李钦柱 | Fixing reposition device for orthopedics department |
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| Publication number | Publication date |
|---|---|
| CN103860307A (en) | 2014-06-18 |
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