CN111096854A

CN111096854A - Single search and rescue is with on-spot transport knapsack of full topography wounded

Info

Publication number: CN111096854A
Application number: CN201911426417.3A
Authority: CN
Inventors: 赵玺龙; 王涛; 李冠宏; 姜树勋; 陈兵; 苏锡雄; 谢祥军
Original assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 920th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-05-05

Abstract

The invention discloses an all-terrain wounded person field carrying backpack for single search and rescue, which comprises a head component, a back component, a hip component, a lower limb component and a foot component, wherein the components comprise a folding frame and a functional component installed in a filling manner; the back can be quickly deformed into a stretcher through the folding frame, and meanwhile, the fixing devices correspondingly designed for all the components can fix the position of the head, the position of the cervical vertebra, the thoracic vertebra and the lumbar vertebra, the pelvis and the lower limb and the feet, so that secondary trauma in the carrying process can be avoided after the wounded is stably fixed; the design of the invention is suitable for carrying wounded persons under all terrain, a single rescue worker can carry the wounded persons, and the invention has the advantages of portability, quick and effective carrying, wounded person posture protection, wounded person secondary trauma prevention and the like, is suitable for mountain jungle rescue, water surface rescue and helicopter suspension rescue, and has better practical application effect.

Description

Single search and rescue is with on-spot transport knapsack of full topography wounded

Technical Field

The invention relates to the technical field of battle field carrying, in particular to an all-terrain wounded person field carrying backpack for single search and rescue.

Background

The method is one of the important steps of first-aid wounded persons in battle (present) fields, and aims to rapidly convey the wounded persons to a concealed and safe area for on-site treatment or send the wounded persons to a previous-level treatment mechanism by using a reliable conveying tool under the condition of reducing additional damage to the maximum extent so as to obtain timely treatment; proper handling measures are critical to the rescue, treatment and prognosis of the patient. From the whole first-aid process, the transport is an inseparable important component of emergency medical treatment, and at present, due to the particularity of battle field rescue, whether battlefield rescue or disaster rescue is limited by terrain conditions such as mountainous regions, water surfaces, dangerous environments and the like, and is limited by search and rescue manpower, effective wounded transport is difficult to realize.

The requirements of safety, rapidness, concealment, time saving, labor saving and the like are required in the process of carrying the wounded, and the requirements of carrying the wounded are particularly difficult under the limited natural conditions and the limited manpower conditions.

At present, the carrying assembly in the prior art is not suitable for carrying wounded persons on all terrains, and has great limitation in the use process under the condition of complex terrains; meanwhile, the existing carrying assembly usually needs to be operated by multiple persons to carry the wounded, so that the manpower and carrying capacity resources are often in shortage in actual search and rescue, and especially in remote areas and dangerous areas, the existing carrying assembly cannot meet the carrying requirement of the wounded on site; in addition, the wounded person needs to avoid secondary trauma to the greatest extent during carrying, the wounded condition needs to be protected, and the current carrying equipment cannot meet the requirements in combination with related factors of the terrain; therefore, the backpack for carrying all-terrain wounded persons in the field for single search and rescue needs to be designed.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the all-terrain wounded person field carrying backpack for single search and rescue, which is suitable for carrying wounded persons under all terrains, has the advantages of portability, fixed body position, quick and effective carrying and the like, can finish the fixation and carrying of the wounded persons by a single search and rescue worker, is suitable for water rescue and helicopter suspension rescue, can avoid secondary trauma of carrying to the maximum extent, and has good practical application effect.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

the field carrying backpack for the all-terrain wounded for single search and rescue comprises a head component, a back component, a hip component, a lower limb component and a foot component, wherein the components comprise a folding frame and a functional component installed in a filling manner;

the foldable frame comprises a head end frame, a back frame, a hip frame, a lower limb frame and a foot frame, the head end frame and the back frame are in 90-degree arc transition, a head fixing suspension assembly is arranged on the frame, the hip frame is arranged at the rear end of the back frame, the hip frame is composed of two connecting rods which are respectively connected through a lockable rotating shaft and are respectively connected with the back frame and the lower limb frame through the connecting rods, the center of the lower limb frame is of a telescopic structure, a guide wheel is arranged at the lower side of the tail end of the lower limb frame, and the rear end of the lower limb frame is connected with the foot frame and;

the head component comprises a head end frame and a head fixing component, a U-shaped notch is formed in the middle of the head end frame, no water-absorbing sponge and positive buoyancy foam are lined on the inner sides of two ends of the U-shaped notch, head fixing suspension components are mounted on the outer sides of two ends of the U-shaped notch, the head fixing component comprises a head top fixing net sleeve and a head position component, the head position component is a base plate with two symmetrical inwards-turned ends, two ends of the base plate are connected with elastic belts, and movable sponge cushions are mounted on the elastic belts;

the back component comprises a back lining plate arranged on a back frame, and a neck support and a thoracolumbar protection support which are arranged on the back lining plate and are connected in a telescopic manner, positive buoyancy foam is filled and installed on the back lining plate, the neck support installed at the upper end is positioned at the inner side of two ends of a U-shaped notch of the head frame, the neck support and the thoracolumbar protection support are connected by a telescopic piece, the thoracolumbar protection support is a plastic piece, and fixing bands are symmetrically arranged at two sides of the thoracolumbar protection support to fix the thoracolumbar;

the buttock assembly comprises an elastic cloth pad at the middle part of a buttock frame, a buttock fracture protection fixing band is arranged on the elastic cloth pad, a non-water-absorbing elastic sponge is padded on the elastic cloth pad, an end of the buttock fracture protection fixing band is an elastic cloth strapping tape, and the upper end of the elastic cloth pad is provided with a bottom plate and side plates with two symmetrical ends;

the lower limb assembly and the foot assembly are connected through a telescopic mechanism, the lower limb assembly and a frame of the connecting part of the hip assembly are provided with metal plates for transition, the lower limb assembly serves as the telescopic mechanism through a telescopic metal rod in the middle, and a guide wheel is installed at the tail end of the metal rod.

Furthermore, the middle position of the telescopic metal rod is provided with a rotating shaft which can be folded upwards to lift the knee joint.

Furthermore, the foot component is an L-shaped supporting plate filled on the foot frame, the guide wheel is arranged in the center of the L-shaped supporting plate, the center of the L-shaped supporting plate is hollowed and symmetrically provided with a shoe-shaped sleeve, and the upper end face of the shoe-shaped sleeve is provided with an opening and is provided with a magic tape for fixing the foot.

Furthermore, a plurality of external fixing belts are installed on two sides of the folding frame corresponding to the back component and the lower limb component, and the external fixing belts on the two sides can be mutually connected and fixed towards the front side and the back side.

Furthermore, the L-shaped supporting plate of the foot component is provided with a lacing, and the lacing is connected with the head component after being folded back to form the backpack.

Furthermore, the outer layers of the head assembly, the back assembly, the hip assembly, the lower limb assembly and the foot assembly are all wrapped by non-absorbent cloth, and the inner layers are all provided with positive buoyancy foam.

Furthermore, the back of the back lining plate is provided with a backpack strip, thickened pads are arranged on the shoulder, the back and the hip according to human engineering, and positive buoyancy foam is arranged in the pads.

Furthermore, a proper amount of rescue articles can be loaded in the carrying backpack, and acousto-optic articles for rescue can be arranged outside the carrying backpack.

Another objective of the present invention is to provide a single-person search and rescue wounded person carrying method for carrying a backpack on site by a single-person search and rescue wounded person using all-terrain wounded persons;

the carrying method for the single search and rescue wounded comprises the following steps:

the backpack is transformed into a stretcher: sequentially unfolding folding frames of the field carrying backpack for the all-terrain wounded person for single search and rescue, locking the structures of the folding frames, adjusting the lower limb assemblies and the foot assemblies to proper lengths, and adjusting the fixing parts of the head assembly, the back assembly, the hip assembly, the lower limb assemblies and the foot assemblies to proper lengths;

fixing the wounded: the wounded moves to the folding main body which is opened into a plane, and all body parts are arranged on the head component, the back component, the hip component, the lower limb component and the foot component;

the head component part can be folded in the back when not unfolded, the head top fixing net sleeve of the head fixing component sleeves the head top part for hemostasis operation, two ends of the base plate of the head position component are connected with elastic belts, and movable sponge pads are arranged on the elastic belts, so that the positions of the sponge pads can be adjusted according to injuries to adjust the positions of the head and also can be adjusted to resuscitate positions;

the back component part comprises a neck support and a thoracolumbar protection support which are in telescopic connection, the neck support and the thoracolumbar protection support which are arranged at the upper ends are connected by a telescopic piece, the thoracolumbar protection support is a plastic piece, fixing belts are symmetrically arranged at two sides of the thoracolumbar protection support to fix thoracolumbar, and the thoracolumbar is stably fixed by adjusting the neck support and the thoracolumbar protection support;

the hip component part comprises a pelvis protection support in telescopic connection, the pelvis protection support is a plastic piece, and fixing belts are symmetrically arranged on two sides of the pelvis protection support to fix the pelvis;

the lower limb component part and the foot component part are adjusted to be proper in length through the telescopic metal rods, then the feet of the wounded are fixed on the shoe-shaped sleeves and fixed through the magic tapes, the middle part of the lower limb component is provided with a rotating shaft, the knee joint can be folded upwards and lifted, and the lower limbs are fixed through the outer fixing belts on the two sides;

carrying of wounded persons: the wounded person can be born by the backpack belt for bearing the back component, the back end of the wounded person is supported by the foot component and moves under the assistance of the guide wheel, and the wounded person can be conveniently carried under the condition of complex terrain; when the rescue is carried out on the water surface, the rescue personnel and the wounded person to be rescued can float on the water surface simultaneously or respectively due to the filling of the positive buoyancy foam; meanwhile, the rescue workers and the wounded persons can be carried simultaneously or respectively directly through the helicopter hanging hooks.

Another objective of the present invention is to provide an application of the backpack for on-site carrying all-terrain wounded persons for single search and rescue in carrying wounded persons for single search and rescue on water surface rescue.

Another objective of the present invention is to provide an application of the field carrying backpack for single search and rescue of all-terrain wounded persons in carrying of single search and rescue wounded persons on the mountainous region on the water surface.

Another objective of the present invention is to provide an application of the backpack for field carrying by a single person searching and rescuing all-terrain wounded person in carrying by a plurality of persons searching and rescuing all-terrain wounded persons.

The invention has the beneficial effects that: the invention discloses an all-terrain wounded person field carrying backpack for single search and rescue, which comprises a head component, a back component, a hip component, a lower limb component and a foot component, wherein the components comprise a folding frame and a functional component installed in a filling manner; the back can be quickly deformed into a stretcher through the folding frame, and meanwhile, the fixing devices correspondingly designed for all the components can fix the head position, the neck position and the thoracolumbar vertebra position, the hip position and the lower limbs and feet, so that secondary trauma in the carrying process can be avoided after the wounded is stably fixed;

secondly, the water surface single person rescue can be realized by filling positive buoyancy foam and designing a guide wheel, and the positive buoyancy foam enables rescue workers and rescued wounded persons to float on the water surface simultaneously or respectively; meanwhile, the wounded person can be born by the backpack belt of the backpack back component, and the back end of the backpack belt is supported and moved by the guide wheel; meanwhile, the suspension hook can be directly carried by the helicopter.

Secondly, the design of the invention does not limit the hands of the rescue workers and the wounded rescuers, and can keep certain fighting capacity of the rescue workers and the wounded rescuers under dangerous conditions.

Finally, the design of the invention is suitable for carrying wounded persons under all terrain, has the advantages of portability, fixed body position, quick and effective carrying, prevention of secondary trauma of the wounded persons and the like, is suitable for being carried by a single person or used for helicopter suspension rescue, and has better practical application effect.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an unfolding structure of an all-terrain wounded person field carrying backpack for single search and rescue according to an embodiment of the present invention;

FIG. 2 is a schematic view of a closed structure of an all-terrain wounded person field carrying backpack for single search and rescue according to the embodiment of the invention;

FIG. 3 is a schematic structural diagram of a folding frame according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a head assembly according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a back assembly according to an embodiment of the present invention;

FIG. 6 is a side view of a back assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of the construction of the hip assembly according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a hip assembly according to an embodiment of the present invention;

FIG. 9 is a schematic view of a folding frame configuration of a lower limb assembly according to an embodiment of the invention;

FIG. 10 is a schematic structural view of a foot assembly according to an embodiment of the invention;

FIG. 11 is a partial schematic view of a foot assembly according to an embodiment of the invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-head component, 101-head fixation suspension component, 102-U-shaped notch, 103-vertex fixation net cover, 104-base plate, 105-elastic band, 106-sponge pad, 2-back component, 201-shoulder backpack strap, 202-back lining plate, 203-neck support, 204-expansion piece, 205-thoracolumbar vertebra protection support, 206-fixing band, 3-hip component, 301-elastic cloth pad, 302-base plate, 303-side plate, 304-elastic sponge, 305-hip fracture protection fixing band, 306-strapping band, 4-lower limb component, 401-telescopic metal rod, 402-rotating shaft, 5-foot component, 501-L-shaped support plate, 502-shoe-shaped cover, 503-magic tape, 504-guide wheel, 6-fold frame, 601-head end frame, 602-back frame, 603-hip frame, 604-lower limb frame, 605-foot frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-11

A single search and rescue and carry the knapsack with the wounded's scene of all topography, including head assembly 1, back assembly 2, buttock assembly 3, lower extremities assembly 4 and foot assembly 5, the above-mentioned assembly is formed by folding the frame 6 and functional assembly packed and installed, said head assembly 1, back assembly 2, buttock assembly 3, lower extremities assembly 4 and foot assembly 5 are turned back and shaped into the knapsack form through folding the frame 6;

the folding frame 6 comprises a head end frame 601, a back frame 602, a hip frame 603, a lower limb frame 604 and a foot frame 605, the head end frame 601 and the back frame 602 are in 90-degree arc transition, the head fixing suspension assembly 101 is arranged on the frame, the hip frame 603 is arranged at the rear end of the back frame 602, the hip frame 603 is two connecting rods which are respectively connected through a locking rotating shaft and respectively connected with the back frame 602 and the lower limb frame 604 through the connecting rods, the center of the lower limb frame 604 is of a telescopic structure, a guide wheel 504 is arranged at the lower side of the tail end, and the rear end of the lower limb frame 604 is connected with the foot frame 605 and is in 90-degree arc transition;

the head component 1 comprises a head end frame 601 and a head fixing component, a U-shaped notch 102 is arranged in the middle of the head end 601, sponge and positive buoyancy foam which do not absorb water are lined on the inner sides of two ends of the U-shaped notch 102, the head fixing suspension component 101 is installed on the outer sides of two ends of the U-shaped notch 102, the head fixing component comprises a head top fixing net sleeve 103 and a head body position component, the head body position component is a base plate 104 with two symmetrical and inwards-turned ends, two ends of the base plate 104 are connected with elastic belts 105, and movable sponge cushions 106 are installed on the elastic belts 105;

the back component 2 comprises a back lining plate 202 arranged on a back frame 602, and a neck support 203 and a thoracolumbar spine protection support 205 which are arranged on the back lining plate 202 and are in telescopic connection, positive buoyancy foam is filled and installed on the back lining plate 202, the neck support 203 installed at the upper end is positioned at the inner sides of two ends of a U-shaped notch 102 of the head frame 601, the neck support 203 and the thoracolumbar spine protection support 205 are connected by a telescopic piece, the thoracolumbar spine protection support 205 is a plastic piece, and fixing bands are symmetrically arranged at two sides to fix the thoracolumbar spine;

the hip component 3 comprises an elastic cloth pad 301 at the middle part of a hip frame 603, a hip fracture protection fixing band 305 is arranged on the elastic cloth pad 301, a non-water-absorption elastic sponge 304 is padded on the elastic cloth pad 301, the end of the hip fracture protection fixing band 305 is an elastic cloth strapping 306, and the upper end of the elastic cloth pad 301 is provided with a bottom plate 302 and side plates 303 with two symmetrical ends;

the lower limb assembly 4 and the foot assembly 5 are connected through a telescopic mechanism, a metal plate transition is arranged on a frame of a connecting part of the lower limb assembly 4 and the hip assembly 3, the lower limb assembly 4 serves as the telescopic mechanism through a telescopic metal rod 401 in the middle, and a guide wheel 504 is installed at the tail end of the metal rod.

The middle position of the telescopic metal rod 401 is provided with a rotating shaft which can be folded upwards to lift the knee joint.

The foot component 5 is an L-shaped support plate 501 filled on the foot frame 605, the guide wheel 504 is arranged at the central position of the L-shaped support plate 501, the shoe-shaped sleeves 502 are symmetrically arranged on the L-shaped support plate 501 in a hollowed way, and the upper end surfaces of the shoe-shaped sleeves 502 are opened and provided with magic tapes 503 for fixing feet.

A plurality of outer fixing belts are installed on two sides of the folding frame corresponding to the back component 2 and the lower limb component 4, and the outer fixing belts on the two sides can be mutually connected and fixed to the front side and the back side.

The L-shaped support plate 501 of the foot component 5 is provided with a lacing, and is connected with the head component 1 after being folded back to form the backpack.

The outer layers of the head component 1, the back component 2, the hip component 3, the lower limb component 4 and the foot component 5 are all wrapped by non-absorbent cloth, and the inner layers are all provided with positive buoyancy foam.

The back of the back lining plate 202 is provided with a double-shoulder backpack strip 201, thickened pads are arranged on the shoulder, the back and the hip according to human engineering, and positive buoyancy foam is arranged in the pads.

The carrying backpack can be loaded with a proper amount of rescue articles, and acousto-optic articles for rescue can be arranged outside the carrying backpack.

The technical scheme of the invention is explained by combining the specific embodiment as follows:

example 1

A single search and rescue wounded person carrying method for carrying a backpack on site by a single search and rescue wounded person in all terrain;

the backpack in a normal state is carried on the back through the backpack belt, a single person carries the backpack to the rescue ground, the backpack is deformed into a stretcher, only the connecting position of the lacing and the head component arranged on the L-shaped supporting plate of the foot group 5 is required to be opened, and meanwhile, the folding frame is shaped and locked, and in the operation process, the length adjustment of the lower limb component is adjusted according to the height of a wounded;

the head component part can be folded in the back when not unfolded, the head top fixing net sleeve of the head fixing component sleeves the head top part for hemostasis operation, two ends of a base plate of the head position component are connected with elastic belts, movable sponge pads are installed on the elastic belts, and the head position is adjusted by adjusting the sponge pads;

the fixed head of the fixed net cover in top of the head, and the fixed subassembly of head position under the fixed net cover of head comprises the mobilizable foam-rubber cushion of installing on the elastic band, changes the position through the position of adjustment foam-rubber cushion, if the head is partial to the left, the head is partial to the right, resuscitative position etc..

The back component part comprises a neck support and a thoracolumbar protection support which are in telescopic connection, the neck support and the thoracolumbar protection support which are arranged at the upper ends are connected by a telescopic piece, the thoracolumbar protection support is a plastic piece, fixing belts are symmetrically arranged at two sides of the thoracolumbar protection support to fix thoracolumbar, and the neck support and the thoracolumbar protection support are adjusted to be stably fixed;

the positions of the neck support and the thoracolumbar vertebra protection support can be adjusted to be proper for fixing cervical vertebra and thoracolumbar vertebra of the wounded, and for more stable fixation, a fixing belt is designed for fixation, the fixing belt can be in the forward and reverse directions, and the left and the right are mutually connected to strengthen the stability and fixation;

the hip component part fixes the hip through the telescopic connected pelvis protection support, and for more stable fixation, a fixing belt is designed for fixation, the fixing belt can be in the forward and reverse directions, and the left and the right are mutually connected to strengthen the stability and fixation;

the lower limb component part and the foot component part are adjusted to be proper in length through the telescopic metal rods, then the feet of the wounded are fixed on the shoe-shaped sleeves, the feet are fixed through the magic tapes, and meanwhile, the lower limbs are fixed through the outer fixing belts on the two sides;

carrying of wounded persons: the wounded person can be born by the backpack belt of the backpack back component, and the back end of the backpack back component is supported and moved by the guide wheel; when the rescue is carried out on the water surface, the foam can float on the water surface due to the fact that positive buoyancy foam is filled integrally; meanwhile, the suspension hook can be directly carried by the helicopter.

Example 2

The application of the all-terrain wounded person field carrying backpack for single search and rescue in the embodiment 1 in carrying of single search and rescue water surface rescue wounded persons.

The stretcher is suitable for water surface single rescue through the filling design of the positive buoyancy foam, the positive buoyancy foam enables the whole stretcher to float on the water surface, in the whole process, the backpack is converted into the stretcher according to the operation of the embodiment 1, the wounded person is fixed in the operation process as in the embodiment 1, the wounded person can float on the stretcher due to the filling of the positive buoyancy foam in the water surface rescue, and then the helicopter suspends the rescue in a hanging mode.

Example 3

Application of the all-terrain wounded person field carrying backpack based on the

embodiments

1 and 2 in carrying of single search and rescue wounded persons on the water surface and mountain rescue wounded persons.

The designed backpack can be quickly deformed into a stretcher for use;

the wounded person is fixed according to the embodiment, the wounded person after being fixed stably can be stably fixed on the stretcher, meanwhile, all parts can be effectively fixed, and secondary trauma is avoided.

The guide wheel support and the guide wheel move, the extensible single guide wheel design can be suitable for all terrains, the head is fixed on the head support groove, the guide wheel at the rear end can be used for bearing the wounded person, the lower limb position can be lifted off the ground, and the wounded person can be quickly moved by means of the guide wheel in a time-saving and labor-saving mode to avoid secondary trauma.

Example 4

Based on the description and content of the embodiment, the technical scheme of the application is applied to the field carrying of the backpack for the single search and rescue of the wounded in the all-terrain wounded in the single search and rescue in the mountainous region rescue wounded in the single search and rescue.

Under the sufficient condition of staff, the technical scheme of this application can be at head subassembly, back subassembly, buttock subassembly, low limbs subassembly and foot's subassembly frame and edge design pull ring to in many people's transport operation use, under necessary circumstances, can set up electric power auxiliary device at foot's subassembly, the drive guide pulley rotates, and electric power auxiliary device is small-size solar motor or small-size charging motor, as the drive to the guide pulley, with labour saving and time saving.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a single search and rescue is with on-spot transport knapsack of all-terrain wounded which characterized in that: the multifunctional backpack comprises a head component, a back component, a hip component, a lower limb component and a foot component, wherein the head component, the back component, the hip component, the lower limb component and the foot component are formed by folding a folding frame and filling and installing functional components;

2. The single-person search and rescue all-terrain wounded person field carrying backpack as recited in claim 1, further comprising: the middle position of the telescopic metal rod is provided with a rotating shaft which can be folded upwards to lift the knee joint.

3. The single-person search and rescue all-terrain wounded person field carrying backpack as recited in claim 1, further comprising: the foot component is an L-shaped supporting plate filled on the foot frame, the guide wheel is arranged in the central position of the L-shaped supporting plate, the center of the L-shaped supporting plate is hollowed and symmetrically provided with shoe-shaped sleeves, and the upper end surfaces of the shoe-shaped sleeves are provided with openings and are provided with magic tapes for fixing feet.

4. The single-person search and rescue all-terrain wounded person field carrying backpack as recited in claim 1, further comprising: a plurality of external fixing belts are arranged on two sides of the folding frame corresponding to the back component and the lower limb component, and the external fixing belts on the two sides can be mutually connected and fixed towards the front side and the back side;

the back of the back lining plate is provided with a backpack strip, thickened pads are arranged on the shoulder, the back and the hip according to human engineering, and positive buoyancy foam is arranged in the pads.

5. The single-person search and rescue all-terrain wounded person field carrying backpack as recited in claim 1, further comprising: the L-shaped supporting plate of the foot component is provided with a lacing which is connected with the head component after being folded back to form the backpack.

6. The single-person search and rescue all-terrain wounded person field carrying backpack as recited in claim 1, further comprising: the outer layers of the head assembly, the back assembly, the hip assembly, the lower limb assembly and the foot assembly are all wrapped by non-absorbent cloth, and the inner layers are all provided with positive buoyancy foam.

7. A single-person search and rescue wounded person carrying method for carrying a backpack on-site by the single-person search and rescue wounded person as claimed in any one of claims 1 to 6, characterized in that:

8. Use of the all-terrain wounded field carrying backpack for single search and rescue as claimed in claim 1 in single search and rescue of water surface rescue wounded carrying.

9. Use of the all-terrain wounded carrying backpack for single search and rescue as claimed in claim 1 in carrying of single search and rescue wounded on water mountain rescue.

10. Use of the all-terrain wounded field carrying backpack for single person search and rescue as claimed in claim 1 in carrying of all-terrain wounded for multi-person search and rescue.