阅读说明：本技术 一种充气担架 (Inflatable stretcher ) 是由 吴克鸽 吴浏港 吴浏惠 于 2019-10-10 设计创作，主要内容包括：本发明公开了一种充气担架,包括两根充气支撑杆,两根充气支撑杆的外部套设有用于支撑人体的充气支撑垫,充气支撑垫的两侧分别连接有充气后与其呈45°夹角,并组合形成拱形包覆结构的第一充气防护侧翼和第二充气防护侧翼,充气支撑垫的顶部还一体连接有分别对应人体头部、腰部和腿部的充气护头、充气护腰及充气护腿,本发明一种充气担架,支撑杆主气柱内的支撑杆主气柱通过多边形气道连接多根支撑杆副气柱形成截面呈蜂窝状的杆状充气体,采用蜂窝状的结构可以保证充气支撑杆具有较高的支撑强度,同时多根支撑杆副气柱之间的相互作用力,可有效对充气支撑杆进行鼓起撑起。(The invention discloses an inflatable stretcher which comprises two inflatable supporting rods, wherein an inflatable supporting pad for supporting a human body is sleeved outside the two inflatable supporting rods, two sides of the inflatable supporting pad are respectively connected with a stretcher body which forms an included angle of 45 degrees with the inflatable supporting pad after being inflated, the first inflatable protective flank and the second inflatable protective flank which form an arch-shaped coating structure are combined, the top of the inflatable supporting pad is also integrally connected with an inflatable head protector, an inflatable waist protector and an inflatable leg protector which respectively correspond to the head, the waist and the legs of a human body, a main supporting rod air column in a main supporting rod air column is connected with a plurality of auxiliary supporting rod air columns through polygonal air passages to form a rod-shaped inflatable body with a honeycomb-shaped section, and the honeycomb-shaped structure can ensure that the inflatable supporting rod has higher supporting strength, meanwhile, the interaction force between the auxiliary gas columns of the plurality of support rods can effectively bulge and support the inflatable support rods.)

1. The utility model provides an aerify stretcher, includes two and aerifys bracing piece (1), its characterized in that, two the outside cover of aerifing bracing piece (1) is equipped with and is used for supporting human aerifing supporting pad (2), the both sides of aerifing supporting pad (2) are connected with respectively and aerify back and be 45 contained angles to protection flank (22) are aerifyd to the combination formation arch clad structure's first aerifing protection flank (21) and second, the top of aerifing supporting pad (2) still integrative being connected with corresponding human head, waist and shank respectively aerify protect head (24), aerify and protect waist (23) and aerify leg guard (25).

2. The inflatable stretcher of claim 1, wherein: the inside packing of aerifing bracing piece (1) has a bracing piece owner gas post (14), the outside of bracing piece owner gas post (14) arranges through hot briquetting's polygon air flue (15) equidistance and is connected with many the vice gas posts of bracing piece (13) that communicate each other, and forms the shaft-like inflatable body after bracing piece owner gas post (14), polygon air flue (15) and the vice gas post of bracing piece (13) aerify.

3. An inflatable stretcher according to claim 2 characterized in that: the inflatable support cushion (2) is internally filled with a support cushion inflatable row (26) formed by a plurality of rod-shaped inflatable bodies which are arranged in a stacked mode and are mutually communicated.

4. An inflatable stretcher according to claim 3 characterized in that: protection flank (21) are aerifyd to first aerifing, protection flank (22) are aerifyd to the second, aerify waist support (23), aerify and protect head (24) and aerify the inside of leg support (25) and all pack "one" style of calligraphy that many equidistance were arranged and aerify post (28), and correspond many in the region and aerify back formation and respectively correspond first aerify protection flank (21), second and aerify protection flank (22), aerify waist support (23), aerify and protect head (24) and aerify the irregular polygon inflation body of leg support (25).

5. An inflatable stretcher according to claim 4 characterized in that: one of them aerify the one end of bracing piece (1) and cup jointed the silica gel cover, the inside interlude of silica gel cover is connected with charging connector (11), the outside of silica gel cover is arranged in to the one end of charging connector (11), the other end of charging connector (11) with correspond the one end intercommunication of aerifing bracing piece (1) inside bracing piece owner gas post (14), just one-way stifled air valve membrane (17) are installed with the junction of charging connector (11) to bracing piece owner gas post (14), another one end of aerifing bracing piece (1) is equipped with and corresponds exhaust nozzle (12) that bracing piece owner gas post (14) is connected, all the cover of junction of charging connector (11) and exhaust nozzle (12) and corresponding bracing piece owner gas post (14) is equipped with silica gel guard ring (16), and silica gel guard ring (16) and the end hot melt bonding of bracing piece owner gas post (14) are fixed.

6. An inflatable stretcher according to claim 5 characterized in that: lie in first aerify protection flank (21), second aerify protection flank (22), aerify waist support (23), aerify head (24) and aerify one of them aerify post (28) in leg guard (25) and all pass through the column air flue and support the gas column intercommunication of relative position department in row (26) of aerifing, and first aerify protection flank (21) and second aerify protection flank (22) and support the pad and aerify the column air flue of gas column intercommunication department and all install flank pneumatic valve (27), and two flank pneumatic valves (27) fixed respectively in the top both sides of aerifing supporting pad (2), just wherein two gas columns of support pad row (26) of aerifing still communicate with two inside two spinal branch vaulting pole owner gas columns (24) of bracing piece (1) respectively through the column air flue.

7. The inflatable stretcher of claim 1, wherein: the front surface of the first inflatable protective side wing (21) is bonded with a magic tape (29), and the back surface of the second inflatable protective side wing (22) is bonded with a magic tape female tape which is matched with the magic tape (29) for bonding and fixing.

8. An inflatable stretcher according to claim 6 characterized in that: two it hangs area (3) still to overlap between the one end of aerifing bracing piece (1), hang the fixed emergency rescue package (4) that is equipped with in bottom in area (3), the installation pump (42), DC charger (43) and lithium cell (44) have been placed in proper order to the inside of emergency rescue package (4), the positive fixed mounting of emergency rescue package (4) has flush mounting plate of switch (41), the surface mounting of flush mounting plate of switch (41) has pump control switch, pump (42) are through pump control switch and lithium cell (44) electric connection, the gas outlet of pump (42) passes through the one end intercommunication of trachea and charging connector (11), and the barometer is installed to the junction of trachea and charging connector (11).

9. The inflatable stretcher of claim 1, wherein: the inflatable support rod (1), the inflatable support pad (2), the first inflatable protection side wing (21), the second inflatable protection side wing (22), the inflatable waist support (23), the inflatable head support (24) and the inflatable leg support (25) are all made of soft materials.

Technical Field

The invention relates to a stretcher, in particular to an inflatable stretcher.

Background

The stretcher is composed of a left aluminum alloy plate and a right aluminum alloy plate. When carrying the wounded, firstly, the wounded is placed in a horizontal position, the head is fixed, then the left and right pieces of the stretcher are respectively inserted into the back from the side faces of the wounded, and the wounded is carried after being buckled.

When the conventional stretcher is applied to the treatment of wounded persons, the whole mass of the conventional stretcher is large, the conventional stretcher generally needs to be carried by a vehicle for carrying, meanwhile, the heavy stretcher has more limitations in the actual emergency rescue use process, the rescue difficulty is increased for people using the stretcher, the rescue speed can be influenced undoubtedly, the optimal rescue time for patients is very easily missed, and then the conventional stretcher can not meet the needs of users gradually in the actual use process.

Disclosure of Invention

The invention aims to provide an inflatable stretcher, which solves the problems that the existing stretcher in the background technology has larger overall mass, needs to be carried by a vehicle when being carried, and has more limitations in the actual emergency rescue use process, increases the rescue difficulty for people using the stretcher, undoubtedly influences the rescue speed, and easily causes the missing of the optimal rescue time for patients.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an aerify stretcher, includes two and aerifys the bracing piece, two the outside cover of aerifing the bracing piece is equipped with the inflatable support pad that is used for supporting the human body, the both sides of aerifing the support pad are connected with respectively and aerify back and be 45 contained angles rather than to the protection flank is aerifyd to the combination forms the first protection flank of aerifing and the second of arch clad structure and aerifys the protection flank, the top of aerifing the support pad still an organic whole be connected with the head, aerify waist support and aerify the leg guard that aerify that correspond human head.

As a preferred technical scheme of the invention, a support rod main air column is filled in the inflatable support rod, a plurality of support rod auxiliary air columns which are communicated with each other are equidistantly distributed and connected outside the support rod main air column through a polygonal air passage formed by hot pressing, and the support rod main air column, the polygonal air passage and the support rod auxiliary air columns are inflated to form a rod-shaped inflatable body.

In a preferred embodiment of the present invention, the inflatable support cushion is internally filled with a support cushion inflation row formed by a plurality of rod-shaped inflators which are stacked and connected with each other.

As a preferred technical solution of the present invention, the first inflatable protection wing, the second inflatable protection wing, the inflatable waist support, the inflatable head support and the inflatable leg support are all filled with a plurality of "linear" inflatable columns arranged at equal intervals, and the plurality of inflatable columns in the corresponding region are inflated to form irregular polygonal inflatable bodies respectively corresponding to the first inflatable protection wing, the second inflatable protection wing, the inflatable waist support, the inflatable head support and the inflatable leg support.

According to a preferred technical scheme, one end of one inflatable support rod is sleeved with a silica gel sleeve, an inflating nozzle is inserted and connected into the silica gel sleeve, one end of the inflating nozzle is arranged outside the silica gel sleeve, the other end of the inflating nozzle is communicated with one end of a support rod main air column corresponding to the inside of the inflatable support rod, a one-way air blocking valve membrane is installed at the joint of the support rod main air column and the inflating nozzle, an air exhaust nozzle connected with the corresponding support rod main air column is arranged at one end of the other inflatable support rod, silica gel protection rings are sleeved at the joints of the inflating nozzle and the air exhaust nozzle and the corresponding support rod main air column, and the silica gel protection rings are fixedly bonded with the end head of the support rod main air column in a hot melting mode.

As a preferred technical scheme of the invention, one of the inflatable columns in the first inflatable protective wing, the second inflatable protective wing, the inflatable waist support, the inflatable head support and the inflatable leg support is communicated with the air column at the opposite position in the inflatable row of the support pad through the columnar air passage, the columnar air passages at the positions where the first inflatable protective wing and the second inflatable protective wing are communicated with the air column in the inflatable row of the support pad are provided with wing air valves, the two wing air valves are respectively fixed at two sides of the top of the inflatable support pad, and the two air columns in the inflatable row of the support pad are respectively communicated with the main air columns of the two support bars in the two inflatable support bars through the columnar air passages.

As a preferred technical solution of the present invention, the front surface of the first inflatable protection wing is bonded with a hook and loop fastener, and the back surface of the second inflatable protection wing is bonded with a hook and loop fastener which is fixed by the hook and loop fastener.

According to a preferable technical scheme, a hanging belt is further sleeved between one end of each of the two inflatable supporting rods, an emergency rescue bag is fixedly arranged at the bottom of the hanging belt, an inflator pump, a D/C charger and a lithium battery are sequentially placed in the emergency rescue bag, a switch panel is fixedly arranged on the front face of the emergency rescue bag, an inflator pump control switch is arranged on the surface of the switch panel, the inflator pump is electrically connected with the lithium battery through the inflator pump control switch, an air outlet of the inflator pump is communicated with one end of an inflating nozzle through an air pipe, and a barometer is arranged at the connecting position of the air pipe and the inflating nozzle.

As a preferred technical scheme of the invention, the inflatable supporting rod, the inflatable supporting pad, the first inflatable protective side wing, the second inflatable protective side wing, the inflatable waist support, the inflatable head support and the inflatable leg support are all made of soft materials.

Compared with the prior art, the invention has the following beneficial effects:

1) the stretcher is characterized in that an inflatable supporting rod is arranged and matched with an inflatable supporting pad, after the inflatable supporting rod and an air column in the inflatable supporting pad are inflated, a stretcher structure is quickly formed, a patient can be quickly transported, and the inflatable protective side wings, the inflatable waist support, the inflatable head support and the inflatable leg support are utilized to play a certain wrapping and positioning role on the body of the patient, so that the body shaking caused when the stretcher is lifted to transport the patient is avoided, and the secondary injury is caused to the patient;

2) the main gas column of the support rod in the main gas column of the support rod is connected with a plurality of auxiliary gas columns of the support rod through polygonal gas passages to form a rod-shaped inflatable body with a honeycomb-shaped section, the inflatable support rod can be ensured to have higher support strength by adopting a honeycomb-shaped structure, and meanwhile, the inflatable support rod can be effectively expanded and supported by the interaction force among the auxiliary gas columns of the support rod;

3) the inflatable supporting pad is inflated and supported by the supporting pad inflation row which is formed by stacking and communicating a plurality of rod-shaped inflatable bodies, so that the whole structural strength of the inflated supporting pad is ensured, and when a wounded person transfers to the inflatable supporting pad, the supporting pad has certain buffering and damping performance compared with the traditional metal stretcher supporting pad, and the wounded person is protected more humanizedly;

4) the air columns in the inflatable stretcher are directly or indirectly communicated with each other through the air passage, and the air columns can be rapidly inflated by using the inflator pump, so that the stretcher can be rapidly molded, the use of the stretcher is convenient, and meanwhile, the stretcher can be conveniently placed in an emergency rescue bag after being exhausted through the exhaust nozzle, and the carrying, the transportation and the storage of the stretcher are convenient;

5) compared with the traditional metal stretcher, the inflatable stretcher has wider applicability, such as: the water rescue, the geological disaster rescue and the like are more convenient to use flexibly due to the advantages of certain water floating capacity, light weight and the like.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a structure of the magic tape of the present invention;

FIG. 3 is a schematic view of the inflatable leg guard of the present invention;

FIG. 4 is a cross-sectional view of the inflatable support pole of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at A in accordance with the present invention;

FIG. 6 is a cross-sectional view of the inflatable support cushion of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at B in accordance with the present invention;

FIG. 8 is a schematic cross-sectional view of the inflatable head protector of the present invention;

FIG. 9 is a schematic view of the construction of an inflatable column of the present invention;

FIG. 10 is a schematic view of the internal structure of a first inflatable protective flap of the present invention;

FIG. 11 is a schematic view of the internal structure of the silica gel case of the present invention;

fig. 12 is a schematic view of the internal structure of the emergency rescue package of the present invention.

In the figure: 1. an inflatable support rod; 11. an air charging nozzle; 12. an exhaust nozzle; 13. a support rod auxiliary gas column; 14. a main gas column of the support rod; 15. a polygonal air passage; 16. a silica gel protective ring; 17. a one-way air blocking valve film; 2. An inflatable support cushion; 21. a first inflatable protective flap; 22. a second inflatable protective flap; 23. inflating and protecting waist; 24. inflating and protecting the head; 25. inflating and protecting legs; 26. a support cushion inflation row; 27. a side wing air valve; 28. An inflatable column; 29. a magic tape; 3. hanging a belt; 4. an emergency rescue package; 41. a switch panel; 42. an inflator pump; 43. a D/C charger; 44. a lithium battery.

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.

Referring to fig. 1-12, the invention provides an inflatable stretcher, which comprises two inflatable supporting rods 1, wherein an inflatable supporting pad 2 for supporting a human body is sleeved outside each inflatable supporting rod 1, two sides of each inflatable supporting pad 2 are respectively connected with a first inflatable protective wing 21 and a second inflatable protective wing 22 which are respectively formed into an arched covering structure after being inflated and form an included angle of 45 degrees with the inflatable supporting pads, and the tops of the inflatable supporting pads 2 are also integrally connected with an inflatable head protector 24, an inflatable waist protector 23 and an inflatable leg protector 25 which respectively correspond to the head, the waist and the legs of the human body.

Preferably, the inside of the inflatable supporting rod 1 is filled with a supporting rod main air column 14, the outside of the supporting rod main air column 14 is equidistantly arranged through a hot press-molded polygonal air passage 15 and is connected with a plurality of supporting rod auxiliary air columns 13 which are communicated with each other, and the supporting rod main air column 14, the polygonal air passage 15 and the supporting rod auxiliary air columns 13 form a rod-shaped inflatable body after being inflated, so that the cross section of the rod-shaped inflatable body is cellular, the inflated rod-shaped inflatable body has higher supporting strength, and deformation is prevented when the inflatable supporting rod 1 lifts the stretcher.

Preferably, the inflatable support cushion 2 is internally filled with a support cushion inflatable row 26 formed by a plurality of rod-shaped inflatable bodies which are arranged in a stacked manner and communicated with each other, so that the cross section of the support cushion inflatable row 26 presents a plurality of combined honeycomb structures, and the overall structural strength of the inflatable support cushion 2 is further ensured.

Preferably, the first inflatable protective side wing 21, the second inflatable protective side wing 22, the inflatable waist support 23, the inflatable head support 24 and the inflatable leg support 25 are filled with a plurality of 'one' -shaped inflatable columns 28 which are arranged equidistantly, and the plurality of inflatable columns 28 in the corresponding region are inflated to form irregular polygonal inflatable bodies which respectively correspond to the first inflatable protective side wing 21, the second inflatable protective side wing 22, the inflatable waist support 23, the inflatable head support 24 and the inflatable leg support 25, so that the first inflatable protective side wing 21, the second inflatable protective side wing 22, the inflatable waist support 23, the inflatable head support 24 and the inflatable leg support 25 play a certain role in covering and positioning the body of the patient, and the body shake caused by lifting the stretcher is avoided, and secondary injury is caused to the patient.

Preferably, one end of one of the inflatable support rods 1 is sleeved with a silica gel sleeve, an inflating nozzle 11 is inserted and connected inside the silica gel sleeve, one end of the inflating nozzle 11 is arranged outside the silica gel sleeve, the other end of the inflating nozzle 11 is communicated with one end of a support rod main gas column 14 corresponding to the inside of the inflatable support rod 1, a one-way air blocking valve membrane 17 is arranged at the joint of the support rod main gas column 14 and the inflating nozzle 11, an air discharging nozzle 12 connected with the support rod main gas column 14 corresponding to one end of the other inflatable support rod 1 is arranged at one end of the other inflatable support rod 1, a silica gel protective ring 16 is sleeved at the joint of the inflating nozzle 11, the air discharging nozzle 12 and the support rod main gas column 14 corresponding to the air discharging nozzle 11, the silica gel protective ring 16 can protect the joint of the inflating nozzle 11 and the air discharging nozzle 12 and the support rod main gas column 14 by hot melting and bonding, the one-way air blocking valve membrane 17 arranged can prevent air injected into the support rod main gas, the phenomenon that the connection part of the charging connector 11 and the exhaust connector 12 with the main gas column 14 of the support rod is abraded for a long time to cause gas leakage is avoided.

Preferably, one of the inflatable columns 28 in the first inflatable protective wing 21, the second inflatable protective wing 22, the inflatable waist support 23, the inflatable head support 24 and the inflatable leg support 25 is communicated with the air column at the corresponding position in the support cushion inflatable row 26 through a columnar air passage, the columnar air passages at the positions where the first inflatable protective wing 21 and the second inflatable protective wing 22 are communicated with the air column in the support cushion inflatable row 26 are provided with wing air valves 27, the two wing air valves 27 are respectively and fixedly arranged at two sides of the top of the inflatable support cushion 2, and the two air columns in the support cushion inflatable row 26 are also respectively communicated with the two main support bar air columns 14 in the two inflatable support bars 1 through the columnar air passages, so as to ensure that the air columns in the inflatable stretcher can be directly or indirectly communicated with all the main support bar air columns, so that the inflatable stretcher can be rapidly inflated or exhausted, the amount of air injected into the first inflatable protective wing 21 and the second inflatable protective wing 22 can be independently controlled through the wing air valves 27, so that the first inflatable protective side flap 21 and the second inflatable protective side flap 22 can be better fitted to the body surface of the patient.

Preferably, the front surface of the first inflatable protection wing 21 is adhered with the magic tape 29, the back surface of the second inflatable protection wing 22 is adhered with the female magic tape matched with the magic tape 29 for adhesion and fixation, and the first inflatable protection wing 21 and the magic tape 29 are quickly adhered and fixed by utilizing the magic tape 29 matched with the female magic tape.

Preferably, a hanging belt 3 is further sleeved between one end of each of the two inflatable supporting rods 1, an emergency rescue bag 4 is fixedly arranged at the bottom of the hanging belt 3, an inflator 42, a D/C charger 43 and a lithium battery 44 are sequentially placed inside the emergency rescue bag 4, a switch panel 41 is fixedly installed on the front side of the emergency rescue bag 4, an inflator control switch is installed on the surface of the switch panel 41, the inflator 42 is electrically connected with the lithium battery 44 through the inflator control switch, the gas outlet of the inflator 42 is communicated with one end of the inflating nozzle 11 through a gas pipe, a barometer is installed at the connection position of the gas pipe and the inflating nozzle 11, the pressure change of the inflating nozzle 11 after gas is injected into the inflatable stretcher can be observed at any time through the barometer, and the appropriate amount of gas injected into the inflatable stretcher is ensured.

Preferably, the inflatable supporting rod 1, the inflatable supporting pad 2, the first inflatable protecting side wing 21, the second inflatable protecting side wing 22, the inflatable waist protecting 23, the inflatable head protecting 24 and the inflatable leg protecting 25 are made of soft materials, and the soft materials can be polyethylene plastics, TPU (thermoplastic polyurethane) or silica gel and the like, so that the whole lightness of the inflatable stretcher is guaranteed, and the inflatable stretcher can be folded and stored, and has certain portability.

Specifically, when the inflatable stretcher needs to be used, firstly, the inflator control switch on the switch panel 41 is turned on, the inflator 42 is powered on and then works, gas is injected into the inflator nozzle 11 at one of the inflatable support rods 1, the gas enters the support rod main gas column 14 of the inflatable support rod 1 through the inflator nozzle 11 and the one-way gas blocking valve membrane 17, the support rod main gas column 14 supplies gas to the plurality of support rod auxiliary gas columns 13 through the polygonal gas passage 15, one of the support rod auxiliary gas columns 13 supplies gas to one of the support pad gas filling rows 26 through the columnar gas passage along with the gas supply of the support rod auxiliary gas column 13, the ventilated support pad gas filling row 26 respectively supplies gas to the first inflatable protection flank 21, the second inflatable protection flank 22, the inflatable waist support 23, the inflatable head 24, the inflatable leg guard 28 inside the inflatable support and the support rod main gas column 14 inside the inflatable support rod 1 through the columnar gas passages, with the continuous work of the inflator pump 42, the support rod main air column 14 and the support rod auxiliary air column 13 form a rod-shaped inflatable body to inflate and support the two inflatable support rods 1, the support cushion inflatable row 26 inflates and supports the inflatable support cushion 2, the irregular polygonal inflatable body formed by the plurality of inflatable columns 28 in the first inflatable protection side wing 21, the second inflatable protection side wing 22, the inflatable waist support 23, the inflatable head support 24 and the inflatable leg support 25 also inflates and supports correspondingly to form a stretcher, and in the inflating process, a person can observe the pressure intensity value inside the inflating nozzle 11 through a barometer at any time to ensure that the inflated gas can maintain the strength of the support structure of the stretcher, meanwhile, the situation that the pressure intensity injected into the air columns is too high to damage the inflatable stretcher is avoided, and after the inflation is completed, the inflator pump 42 is turned off by using the inflator pump control switch.

The patient is lifted up to a stretcher, the back of the patient is placed on the inflatable supporting pad 2, the waist, the head and the legs of the patient are respectively placed in the inflatable waist support 23, the inflatable head support 24 and the inflatable leg support 25, then the first inflatable protective wing 21 and the second inflatable protective wing 22 are sequentially covered on the body of the patient, the connecting part of the inflated first inflatable protective wing 21 and the second inflatable protective wing 22 and the inflatable supporting pad 2 forms an included angle of 45 degrees, the magic tape 29 of the first inflatable protective wing 21 and the magic tape of the second inflatable protective wing 22 are bonded and fixed to form an arch-shaped coating structure in a combined manner, the patient can be effectively prevented from being damaged by sundries, rain, dust, strong wind, light and the like in the environment, and meanwhile, the first inflatable protective wing 21, the second inflatable protective wing 22, the inflatable waist support 23, the inflatable head support 24 and the inflatable leg support 25 are utilized to perform a certain coating and positioning effect on the body of the patient, the body that causes when avoiding lifting the stretcher rocks, causes the secondary damage for the patient.

After the stretcher finishes using, take off and hang area 3 and the emergency rescue package 4 that has the zip fastener, open the stifled air cock body of exhaust nozzle 12, with the gas outgoing in all gas columns of stretcher, then can carry out artifical rolling folding to aerifing bracing piece 1 and aerifing supporting pad 2, open the zip fastener of emergency rescue package 4, the stretcher after will folding is arranged in the inside of emergency rescue package 4 and is accomodate, the user of service only need utilize to hang area 3 and mention emergency rescue package 4, alright convenient carry the stretcher fast.

It should be added that: after the air columns in the support cushion inflation row 26 are filled with air, the air columns at the edges of the two sides of the support cushion inflation row are tightly abutted against the two inflation support rods 1, so that the displacement and the depression of the joint of the inflation support cushion 2 and the inflation support rods 1 are avoided, and medical supplies such as an emergency tourniquet and small medical instruments can be stored in the emergency rescue bag 4; when the lithium battery 44 needs to be charged, the lithium battery 44 can be rapidly charged by using the D/C charger 43.

In order to ensure the lightness of the first inflatable protective side wing 21 and the second inflatable protective side wing 22 and the capability of being adhered together after inflation, mold pressing points (as shown in fig. 10) are arranged between the plurality of inflatable columns 28 in the first inflatable protective side wing 21 and the second inflatable protective side wing 22, so that the first inflatable protective side wing 21 and the second inflatable protective side wing 22 can be combined to form an arch-shaped coating structure by using the mold pressing points between the inflatable columns 28 after heavy inflation, and no magic is needed for adhesion and fixation.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.