CN203763326U - Foldable portable fracture emergency outer fixing bracket - Google Patents

Abstract

A foldable portable fracture emergency outer fixing bracket comprises an outer lining, wherein air bags which can be inflated and provided with a plurality of protrusions on the surface after inflation are arranged on the outer lining, a plurality of groups of parellelly ranked foldable connection rods are arranged between the air bags and the outer lining, and a guide rope is arranged in each group of connection rods. The bracket can be folded, is convenient to carry on, and can be placed in a backpack or a haversack, so that the bracket is particularly applicable to emergency treatment and fixation in outdoor limb fracture locations.

Description

A kind of folding-type portable first aid of fracture exterior fixation bracket

Technical field

This utility model belongs to orthopaedics field first aid medical instruments technical field, relates in particular to a kind of folding-type portable first aid of fracture exterior fixation bracket.

Background technology

Development along with social process of industrialization, the limb fracture sickness rate being caused by reasons such as construction production, vehicle accident, Serious geological disasters increases gradually, the limb unstable fracture that particularly high-energy damage causes, often cause fracture peripheral vessels, nerve injury, even jeopardize patient's life.The object of first aid of fracture is to adopt the most simple effective method to save life, protection suffering limb, send after rapidly, to deal carefully with as early as possible.Thereby rescue at the scene, after send in transport process must service-strong exterior fixation bracket or the temporary transient fixing fracture of clamping plate, to prevent that fracture site from continuing displacement, further increase the weight of fracture peripheral vessels, nerve injury, 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, a large amount of extremity fracturies that particularly geological disaster causes, under condition, the traditional clamping plate of many employings are fixed or gather materials on the spot and use waddy, branch etc. in the wild, consuming time, consumption power not only, and outer fixture volume and the weight used are all larger, be unfavorable for carrying and operating of rescuer, fixed effect is not firm, easily causes fracture site secondary damage in sending process after under complicated road conditions.For this present situation, there is scholar to make useful research and trial, designed part exterior fixation bracket or clamping plate 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 " for example mentioned in Chinese utility model patent CN101507669B, adopt bamboo to mould clamping plate cooperation 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 " designed a kind of long C shape Spring splint, utilizes elastic band that C clamp plate is tightened up to fixing fracture, forms a comparatively hard cylindric external fixator.It is comparatively reliable for fracture site protective effect, but its diameter is large, length is unadjustable, is difficult to carry.

" the outer strap " mentioned in Chinese utility model patent CN201676048U, two metal plates that adopt elastic bandage and be connected to binder two ends are around wrapping fixed limb fracture, but its clamping plate overall length is changeless, portable has inconvenience more.

In Chinese utility model patent CN202397670U, " outward fixedly pressurizing bone plate " design utilizes arc and increased pressure board in conjunction with press belt fixing limbs fracture, but its arc width is large, overall length is longer, and the field first aid that is not suitable for fracturing is used.

Chinese utility model patent CN202313853U201120451095.0 " a kind of external fixator for orthopedics dep " utilizes fixing band that the several plintlets that are lined with sponge strip are coupled together, around fixing limbs, fracture, 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 plintlets, although its Portability is better, but its mechanical strength is lower than rigid outer strap or support, the lower limb comminuted fracture fixed effect causing for severe trauma is undesirable, after send way in easily cause secondary damage.

The general volume of exterior fixation bracket that relates at present the field first aid of fracturing is large, length and width cannot shorten, and it is very inconvenient particularly under field condition, to carry.

Also there is a total problem in these fracture external fixing racks, the clamping plate that play fixation directly contact with limbs, there is no cushion, along with fracture end is hemorrhage, increase gradually, tissue edema increases the weight of, limbs continue swelling, easily occurs the problem of fixing wrapping tension.At lower leg portion, exist by bone, 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 fixing overweight phenomenon of local compression, just be very easy to make bone fascial bursa internal pressure to increase > 55mmHg, the small artery of the inaccessible supply of extruding 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's life danger.Thereby when acquisition fracture site fixedly secures, how to avoid a series of complication of wrapping up tension or fixing overweight initiation just to become the major issue that must overcome.

Utility model content

The purpose of this utility model is for the problems of the prior art, and a kind of folding-type portable first aid of fracture exterior fixation bracket is provided, and this support can fold, and is easy to carry.

For achieving the above object, the technical scheme that this utility model is taked is as follows: comprise outer lining, outside described, be lining with to be provided with and can inflate and inflate rear surface with the air bag of some projections, between air bag and outer lining, be provided with the connecting rod that some groups of being arranged parallel to each other can be folding, in every group of connecting rod, be provided with strop.

Every group of connecting rod comprises some sleeve pipes, between every two sleeve pipes, is provided with the cover core that can slide in sleeve pipe, and cover core and inside pipe casing are installed with and overlap that core fixes and for the strop of slip cap core.

One end of described cover core is round table-like structure, and the other end is cylindrical-shaped structure; Tao Xin center offers the guide hole that connects cover core; Sleeve pipe is the cylinder-like structure of hollow, and sleeve pipe one end is the through hole matching with the round table-like structure of cover core.

On the sidewall at described sleeve pipe two ends, along sleeve circumferential, offer a circle groove, be provided with the clip of two semicircle shapes in each groove, sleeve pipe is fixed on outer being lining with by clip.

On the clip of described two semicircle shapes, offer fixing hole, sleeve pipe is fixed on outer being lining with by fixing hole.

On the sidewall of described cover core, offer along its length draw-in groove; One side of sleeve pipe upper groove is provided with the first pin that passes internal surface of sleeve pipe and match with draw-in groove; On the sidewall of cover core, be provided with the second pin that passes cover in-core wall, strop is fixed on cover core by the end of the second pin.

Described draw-in groove is offered to one end of cylindrical-shaped structure along one end of the round table-like structure of cover core, and the length of draw-in groove is less than the length of cover core.

Described air bag one end is provided with for the charging valve to airbag aeration.

Described outer lining two ends are provided with lift-pull handle, and outer lining both sides are provided with band.

In described every group of connecting rod, the end of strop is converged and at meet, tow handle is set; The two ends of outer lining are provided with one, and for lifting the rope of outer lining, the two ends of every rope are all fixed on one end of outer lining, and lift-pull handle is arranged on the middle part of every rope.

Compared with prior art, the utlity model has following beneficial effect:

In this utility model by arrange can be folding connecting rod, support can be folded, and after support-folding when contraction state small volume, total quality is light and handy, can include in knapsack or satchel, carry conveniently, be particularly suitable for field extremity fracture field first aid and fix;

In this utility model by air bag is set, after can being wrapped up for open wound, form suitable extruding force wound is local, play the effect of effective hemostasis;

3. in this utility model, airbag aeration rear surface forms many projections, and during contact skin, between adjacent protrusions, leave space, minimizing is to limb skin and local sanguimotor direct compressing, 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 this utility model, for to be made by materials such as carbon fiber, fiberglass or engineering plastics, has good mechanical property, can fixedly secure fracture site, avoid carrying, after send in process fracture site displacement, cause secondary damage, fixed effect is firm.

The connecting rod that this utility model is made by materials such as carbon fiber, fiberglass or engineering plastics can see through x-ray, takes in x-ray process without taking off after support fixed limb, prevents from taking the secondary injury in moving, and does not affect x-ray Imaging Study simultaneously.

Connecting rod in this utility model comprises cover core and sleeve pipe, cover core can move in sleeve pipe, and cover core is when mobile, the end of the first pin is positioned at the draw-in groove of cover core, can prevent that like this overlapping core rotates at sliding process, the length of draw-in groove is less than the length of cover core, when the first pin contacts with the end of draw-in groove, can prevent that overlapping core excessively skids off; Cover core can slide in sleeve pipe, after cover core skids off from sleeve pipe, between adjacent two sleeve pipes, formed firmly rigid connection, after cover core slides in sleeve pipe completely, between adjacent casing, without rigid connection, support can fold along the soft junction between adjacent casing; In addition, the utlity model has that mechanical strength is high, fixed, protection suffering limb skin, prevent from oppressing blood circulation, and after can not cause the feature of secondary damage in sending way.

Accompanying drawing explanation

Fig. 1 is sleeve pipe schematic diagram of the present utility model, 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 cutaway view of cover core, and Fig. 2 (b) is the stage casing sectional view of Fig. 2 (a), and Fig. 2 (c) is the top view of Fig. 2 (a).

Fig. 3 is that casing pipe sleeve core draws the clamping principle schematic that is slidably connected, schematic diagram when Fig. 3 (a) does not slide in sleeve pipe for cover core, Fig. 3 (b) is, the schematic diagram when head of cover core will slide in sleeve pipe, schematic diagram when Fig. 3 (c) slides in sleeve pipe for cover core.

Fig. 4 is that this utility model launches effect schematic diagram.

Fig. 5 is whole deployed condition schematic diagram after airbag aeration.

Fig. 6 is fixedly 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 whole 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.

The specific embodiment

Below in conjunction with accompanying drawing, this utility model is described further.

Referring to Fig. 4 and Fig. 5, this utility model comprises outer lining 4, described outer lining 4 is provided with can inflate and inflate rear surface with the air bag 6 of some projections, air bag 6 is inflatable bladders, air bag 6 one end are provided with charging valve, can be to inflation in air bag 6 by charging valve, between air bag 6 and outer lining 4, be arranged at the connecting rod that some groups of being arranged parallel to each other can be folding, every group of connecting rod comprises some sleeve pipes 1, between every two sleeve pipes 1, be provided with the cover core 2 that can slide in sleeve pipe 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, each side respectively has 4, band comprises the first band 71 that is arranged at outer lining one side and the second band 72 that is arranged at outer lining opposite side, wherein there is hook surface fastener the outer end of a lateral bundle band, mutually pastes with the band dorsal part hair side of opposite side correspondence position, play tighten up, support bracket fastened effect.

Referring to 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 referring to Fig. 2 (a), the center of cover core 2 is for connecting the guide hole 22 of cover core 2; Referring to Fig. 2 (c), the surface of cover core 2 caudad offers draw-in groove 21 from head end along its length, is provided with to pass cover in-core wall and for strop being fixed on to second pin 23 of cover on core on the sidewall of cover core 2; Referring to Fig. 2 (b), 21 of draw-in grooves have been offered one section, from cover core head, extend to postmedian, do not run through whole cover core 2, and draw-in groove 21 is offered to one end of cylindrical-shaped structure along one end of the round table-like structure of cover core, and the length of draw-in groove 21 is less than the length of cover core 2.

Draw-in groove 21 forms step-like structure with sidewall; Referring to Fig. 1 (a), the cylinder-like structure that sleeve pipe 1 is hollow, and the through hole that sleeve pipe 1 tail end matches for the round table-like structure with cover core 2, referring to 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, and the head end that overlaps like this core 2 can enter into the tail end of sleeve pipe 1.

On the sidewall at the two ends of described sleeve pipe 1, along sleeve pipe 1, circumferentially offer a circle groove, in each groove, be provided with the clip 12 of two semicircle shapes, on the clip 12 of two semicircle shapes, offer fixing hole 14, the clip of two semicircle shapes 12 is passed through after two pieces of rivet 13 riveteds, two clips 12 hold sleeve pipe 1, by the fixing hole 14 on clip 12, sleeve pipe 1 are fixed on outer lining 4.One side of sleeve pipe 1 head end groove is provided with the first pin 11, the first pin 11 passes the inwall of sleeve pipe 1, and matching with the draw-in groove 21 on cover core 2 in the tip of the first pin 11, prevents from overlapping appearance rotation in core 2 sliding processes, in the sleeve pipe 1 of restriction cover core 2 tail ends from this group connecting rod, skidding off simultaneously.

This utility model middle sleeve internal diameter connects near caudal end part internal diameter and diminishes, and forms a step spline structure, limits this group cover core when strop 3 tractions slide back to sleeve pipe, because hyper-traction is deviate from sleeve pipe from tail end.Sleeve pipe tail end internal diameter is horn-like, the round table-like head that can guarantee next group cover core slips into sleeve pipe smoothly, simultaneously can be after cover core slips into sleeve pipe certain distance tightening sleeve core head, guarantee that sleeve pipe is connected with cover core firm, this kind of firm connection is by the next one, to overlap the interference fit clamping arranging when core slips into the horn-like tail end of sleeve pipe to realize.

By rotating the second pin 23, closely fixed guide rope 3 and cover core 2, prevent strop 3 slippages, cover core 2 diameters reduce gradually from middle and upper part head-end, be contraction round table-like, guarantee that cover core 2 can slip into smoothly the tubaeform afterbody of a sleeve pipe under strop 3 tractions, and clamp by further traction and sleeve pipe.When cover core while slipping into a sleeve pipe tail end under pull rope tractive, the draw-in groove on cover core coordinates with the pin on the sleeve pipe tube wall of this group connecting rod, prevents from overlapping core and rotates, and prevent from overlapping core and excessively skid off.

Outer lining 3 is made by canvas, has wear-resisting, ventilative characteristic.Described sleeve pipe 1 is thick cyclinder shape (in this utility model, wall thickness is 2mm), by carbon fiber, fiberglass, engineering plastics or similarly there is some strength, and can see through x-ray material and make, have advantages of lightweight, mechanical strength is high.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, continuation tractive strop 3 makes to overlap the round table-like head of core 2 and sleeve pipe 1 afterbody further tightens up, guarantee that sleeve pipe 1 is connected with cover core 2 firm, and rely on interference fit clamping.Now next cover core 2 leading portions are positioned at sleeve pipe 1 afterbody, and section is positioned at the head of next sleeve pipe 1 thereafter, by cover core 2, make 1 of adjacent sleeve pipe form firmly rigid connection, array sleeve pipe 1 and cover core 1 can form longer hard connecting rod by this kind of method.

Shown in Figure 4, in this utility model, connecting rod is 4 groups, and every group of connecting rod comprises 5 sleeve pipes and 4 cover cores, first the first pin 11 positions in draw-in groove 21 alignment sleeve of cover core packed in sleeve pipe, suitably screw in the first pin 11, the excessive head-end of restriction cover core 2 is slided and is departed from sleeve pipe 1.Strop 3, successively through 4 cover cores 2, is screwed to the tight fixed guide rope 3 of the second pin 23 and cover core 2, at strop 3 head ends, penetrate a sleeve pipe 1 simultaneously.These 5 sleeve pipes 1 are kept at a certain distance away, be fixed on canvas outer lining 4, at canvas, be lining with the parallel 4 groups of identical connecting rods of fixing outward in this way.The strop of 4 groups of connecting rods 3 is drawn in, make tow handle 31 and facilitate integrated operation.At canvas outer lining 4 two ends, respectively make a whole rope 51, make on same one end of outer lining at the two ends of whole rope 51, and the middle part of whole rope 51 arranges a lift-pull handle 52.The round table-like head of cover core 2, towards being defined as head end (being one end that radius is little), is made respectively sign on outer lining and lift-pull handle.

Shown in Figure 5, at 4 the first bands 71 of outer lining 4 one latasuture system, in the opposite side relevant position of outer lining 4, make 4 the second bands 72, wherein, on the first band 71 and the second band 72, be provided with magic tape, the outer end of the first band 71 has harder buckleseta, can mutually paste with the fiber of the small, flexible at second band 72 back sides of opposite side.By magic tape, the first band 71 of outer lining both sides can be connected with the second band 72.On outer lining 4, arrange after 4 groups of connecting rods, the face that is lining with outside is again made air bag 6, there is spaced protrusions 61 on air bag 6 surfaces, by air pump or manual inflation, by charging valve 62 inflations, air bag 6 is expanded, how many air bag 6 internal pressure sizes can be controlled by the fill gas scale of construction, in use, can adjust gasbag pressure according to specific requirement.

Shown in Figure 6, place with the air bag 6 in suffering limb below and there are many projections, after being wrapped up for open wound, at wound surface place, form suitable extruding force, reduce wound bleeding; Air bag 6 inflation rear surfaces form many projections, and between adjacent protrusions, leave space during contact skin, reduce the sanguimotor direct compressing in part, do not disturb limbs blood flow, prevent osteofascial compartment syndrome, are beneficial to the recovery of later stage limbs of patient function.

Work process of the present utility model is: when the lift-pull handle 52 of fixing outer lining 4 upper ends, lift the tow handle 31 of outer lining 4 lower ends, cover core under the drive of strop 3 in every group of connecting rod slips into a sleeve pipe tail end fixing, 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 ends, the tow handle that lifts tail end makes strop tractive cover 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 this utility model for example, according to fracture design different length and width, upper limb, the lower limb of different parts.

Below by concrete use-case, describe:

Referring to Fig. 6, first aid of limb fracture is on-the-spot, first from satchel or knapsack, takes out the first aid of fracture exterior fixation bracket that is folded state, the lift-pull handle 52 of 1 portable support head end, lift-pull handle 52 stent of trampling support tail end with 1 foot, now the connecting rod in support is still in off-state.With the hands hold the tow handle 31 of head end, firmly upwards lift, the foot of 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, now the connecting rod in support, in connected state, makes 1 of adjacent sleeve pipe form firmly rigid connection by cover core 2.By charging valve 62, to air bag 6, inflate.Tractive lifts fracture limbs, by what launch completely, is placed on suffering limb below, sets level suffering limb, from support both sides, rolls and holds suffering limb, utilizes four group of first band 71, the second band 72 to fix, tighten up support, and now suffering limb has obtained good protection.The air bag that is simultaneously padded on suffering limb below has many projections, can play good buffering, decompressing effect.

After suffering limb, deliver to hospital and take further treatment, first remove four group of first band 71, the second band 72, to both sides, spread out support, tractive lifts suffering limb, from suffering limb below, extract support out rapidly, 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 of trampling support head end gives antagonism in the other direction simultaneously, cover core 2 in 4 groups of connecting rods skids 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 and reenter in adjacent casing 1 from upper one group of sleeve pipe afterbody 1 completely, now the connecting rod in support departs from again, between adjacent casing without rigid connection, along the soft junction folding rack between adjacent casing, be received in support portable capsule or satchel.

This utility model is different according to using position, according to support entire length, width, can substantially be divided into fracture of upper limb exterior fixation bracket and fracture of the lower limb exterior fixation bracket.

This use-case only illustrates technical conceive of the present utility model and feature, and its object is to make personage in this field can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to this utility model spirit change or modify, within all should being encompassed in protection domain of the present utility model.

Claims (10)

1. a folding-type portable first aid of fracture exterior fixation bracket, it is characterized in that, comprise outer lining (4), on described outer lining (4), be provided with and can inflate and inflate rear surface with the air bag (6) of some projections, between air bag (6) and outer lining (4), be provided with the connecting rod that some groups of being arranged parallel to each other can be folding, in every group of connecting rod, be provided with strop (3).

2. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 1, it is characterized in that, every group of connecting rod comprises some sleeve pipes (1), between every two sleeve pipes (1), be provided with the cover core (2) that can slide in sleeve pipe (1), cover core (2) and sleeve pipe (1) inside are installed with and overlap that core (2) fixes and for the strop (3) of slip cap core (2).

3. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 2, is characterized in that, 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) that connects cover core (2); The cylinder-like structure that sleeve pipe (1) is hollow, and sleeve pipe (1) one end is the through hole matching with the round table-like structure of cover core (2).

4. according to a kind of folding-type portable first aid of fracture exterior fixation bracket described in claim 2 or 3, it is characterized in that, on the sidewall at described sleeve pipe (1) two ends, along sleeve pipe (1), circumferentially offer a circle groove, the clip (12) that is provided with two semicircle shapes in each groove, sleeve pipe (1) is fixed on outer lining (4) by clip (12).

5. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 4, is characterized in that, on the clip of described two semicircle shapes (12), offer fixing hole (14), sleeve pipe (1) is fixed on outer lining (4) by fixing hole (14).

6. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 4, is characterized in that, offers along its length draw-in groove (21) on the sidewall of described cover core (2); One 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); On the sidewall of cover core (2), be provided with the second pin (23) that passes cover core (2) inwall, strop (3) is fixed on cover core (2) by the end of the second pin (23).

7. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 6, it is characterized in that, described draw-in groove (21) is offered to one end of cylindrical-shaped structure along one end of the round table-like structure of cover core, and the length of draw-in groove (21) is less than the length of cover core (2).

8. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 1, is characterized in that, described air bag (6) one end is provided with for the charging valve (62) to air bag (6) inflation.

9. a kind of folding-type portable first aid of fracture exterior fixation bracket according to claim 1, is characterized in that, described outer lining (4) two ends are provided with lift-pull handle (52), and outer lining (4) both sides are provided with band.

10. according to a kind of folding-type portable first aid of fracture exterior fixation bracket described in claim 1 or 9, it is characterized in that, in described every group of connecting rod, the end of strop (3) is converged and at meet, tow handle (31) is set; The two ends of outer lining (4) are provided with one, and for lifting the rope (51) of outer lining (4), the two ends of every 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 rope (51).