CN-120828928-B - Portable rescue device for wounded in water at sea

CN120828928BCN 120828928 BCN120828928 BCN 120828928BCN-120828928-B

Abstract

The portable rescue device for the wounded in the sea comprises a foldable air bag, a foldable stretcher, a hoisting mechanism and a positioning system, wherein the foldable air bag comprises an air inflation assembly communicated with the air bag body and an air inflation pull rope connected with the air inflation assembly, an air bag connecting piece is fixed in an accommodating groove on the air bag body, the four corner positions of the air bag body are fixed with stretcher connecting pieces, the foldable stretcher comprises a stretcher body formed by splicing a first stretcher with a second stretcher through a sleeve, a backboard spliced by the first backboard and the second backboard, a soft baseboard spliced by the first soft baseboard and the second soft baseboard, one end of the first stretcher is vertically provided with a hoisting detachment pin and a lifting lug, the bottoms of pin shafts of the four hoisting detachment pins are fixed with corresponding stretcher connecting pieces, the four lifting lugs are fixed with the hoisting mechanism, a connecting belt at the top of each hoisting detachment pin is fixed with the hoisting mechanism, and the pin shaft of each hoisting detachment pin is lifted upwards to separate from the fixing of the stretcher connecting pieces, so that the stretcher and the air bag are detached, and only the wounded stretcher is lifted.

Inventors

LI SHULING
SUN GUANGYUAN
PENG FEI
XUE LEI
MOU XIULI

Assignees

中国人民解放军海军军医大学第二附属医院

Dates

Publication Date: 20260508
Application Date: 20250829

Claims (8)

1. The portable rescue device for the wounded in the sea is characterized by comprising a foldable air bag, a foldable stretcher, a hoisting mechanism and a positioning system; The foldable air bag comprises a ship-shaped air bag body which can be folded in the length direction, an accommodating groove is preset at the non-folding position of the air bag body, an air inflation assembly communicated with the inside of the air bag body and an air inflation pull rope connected with the air inflation assembly are fixed in the accommodating groove, the upper surface of the air inflation assembly is not exposed out of the upper surface of the accommodating groove, and stretcher connecting pieces are respectively fixed at four corner positions in a stretcher accommodating cavity of the air bag body; The air bag body is formed by splicing a head air bag and a tail air bag, an accommodating groove is preset in the head air bag, an air inflation assembly communicated with the inside of the head air bag and the inside of the tail air bag and an air inflation pull rope connected with the air inflation assembly are fixed in the accommodating groove, two sides of the top of the head air bag are fixedly communicated with long auxiliary air bags, and each long auxiliary air bag extends to the top end part of the tail air bag; the air charging stay rope comprises a first air charging stay rope and a second air charging stay rope, and the accommodating groove comprises a gas cylinder accommodating groove, a first valve accommodating groove and a second valve accommodating groove which are positioned on opposite sides of the gas cylinder accommodating groove; The inflatable module comprises an air cylinder protection shell arranged in an air cylinder accommodating groove, a plurality of air cylinders are arranged in the air cylinder protection shell, part of the air cylinders in the air cylinders are communicated through a first communicating pipe, the first communicating pipe extends out of the air cylinder protection shell to face a head air bag, the rest of the air cylinders are communicated through a second communicating pipe, the second communicating pipe extends out of the air cylinder protection shell to face a tail air bag, the extending end part of the first communicating pipe is fixedly connected with the head air bag through a first inflation quick release valve accommodated in the first valve accommodating groove, the extending end part of the second communicating pipe is fixedly connected with the tail air bag through a second inflation quick release valve accommodated in the second valve accommodating groove, the first inflation quick release valve and the second inflation quick release valve are respectively connected with a first inflation pull rope and a second inflation pull rope, and pull ring ends of the first inflation pull rope and the second inflation pull rope extend out of the air bag body; The foldable stretcher comprises a stretcher body formed by splicing a first stretcher and a second stretcher through two sleeves, a backboard formed by splicing a first backboard and a second backboard, and a soft bottom plate formed by splicing a first soft bottom plate and a second soft bottom plate and used for a water falling wounded to lie down, wherein one ends of two transverse reinforcing ribs of the first stretcher and the second stretcher are vertically provided with lifting release pins and lifting lugs, four lifting release pins are fixedly connected with lifting mechanisms penetrating through lifting position grooves on the backboard and the soft bottom plate, a connecting belt connected with the tops of the lifting release pins sequentially penetrates through holes on the tops of the corresponding transverse reinforcing ribs, the backboard and the soft bottom plate and is fixed with the lifting mechanisms, each sleeve comprises a sleeve body and a sleeve limiting notch, a first sleeve hole and a second sleeve hole which are formed in the sleeve body, the telescopic first bulge and the telescopic second bulge are respectively embedded at the other ends of the two transverse reinforcing ribs of the first stretcher and the second stretcher, the other ends of the two transverse reinforcing ribs of the second stretcher are fixedly provided with convex columns, when the telescopic first bulge is folded, the two sleeves are sleeved on the first stretcher, when the telescopic first bulge is just penetrated and protruded out of a first adjacent trepanning and a second bulge is penetrated and protruded out of a second adjacent trepanning when the convex columns are limited in corresponding sleeve limiting openings in unfolding, so that the first stretcher and the second stretcher are fixedly connected, the splicing parts of the first backboard and the second backboard are flexibly connected, the bottom of the backboard is embedded with a positioning system, the splicing parts of the first soft bottom plate and the second soft bottom plate are flexibly connected, and a body fixer for fixing the body of a person falling into water is fixedly arranged on the soft bottom plate; When the lifting mechanism is lifted upwards, the pin shaft of each lifting disengaging pin moves upwards under the action of upward force to disengage from the fixation of the stretcher connecting piece, so that the foldable stretcher and the foldable air bag are disengaged, and only the foldable stretcher fixed with the drowning wounded person is lifted.
2. The portable rescue device for the wounded in the sea according to claim 1, wherein a plurality of gas cylinder protective shell fixing ropes for limiting and fixing the gas cylinder protective shell are fixed on the head gas bag and positioned at the top part of the gas cylinder accommodating groove; and the head part and the tail part of the air bag body are respectively provided with an exhaust quick release valve.
3. The portable rescue device for a maritime drowning wounded person as claimed in claim 1, wherein both of the two lateral reinforcing ribs of the first stretcher and the second stretcher are hollow pipes, and the lifting release pin is an index pin; Each stretcher connecting piece comprises a stretcher connecting rope, a stretcher connecting ring and a connecting rope base, two ends of each stretcher connecting rope are connected with the stretcher connecting ring and the connecting rope base, and the four connecting rope bases are respectively fixed at four corner positions of a stretcher accommodating cavity of the air bag body; An upper horizontal seat and a lower horizontal seat which are vertically arranged at intervals are internally arranged at one end of each of the two transverse reinforcing ribs of the first stretcher and the second stretcher, each upper horizontal seat is fixedly provided with an indexing pin, the upper surface of each lower horizontal seat is positioned at the position of a middle hole and is provided with a corresponding stretcher connecting ring, the bottom of a pin shaft of each indexing pin just penetrates through the middle holes of the corresponding stretcher connecting ring and the lower horizontal seat so that the foldable stretcher and the foldable air bag are fixed, and a connecting belt connected with the top of each indexing pin sequentially penetrates through the tops of the corresponding transverse reinforcing ribs, the corresponding back plate and the corresponding belt holes on the soft bottom plate and then is fixed with a hoisting mechanism; When the lifting mechanism is lifted upwards, the pin shaft of each indexing pin moves upwards under the action of upward force so as to be separated from the fixation of the stretcher connecting ring, so that the foldable stretcher and the foldable air bag are separated, and only the foldable stretcher fixed with the drowning wounded person is lifted.
4. The portable rescue device for the wounded in the sea according to claim 1, wherein the hoisting mechanism comprises four hanging strips with hanging rings at the bottom and the top, a hook hung with each hanging ring, and a hanging ring hung with the hook, the four lifting lugs are fixedly connected with the corresponding hanging strips through the bottom hanging rings, and the four hanging strips are fixedly connected with the hanging rings through the top hanging rings and the hooks after sequentially penetrating through the backboard and the hanging position groove on the soft bottom plate; and a connecting belt connected with the top of each lifting separation pin sequentially passes through the top of the corresponding transverse reinforcing rib, the back plate and the holes on the soft bottom plate and then is fixedly connected with the corresponding hanging belt.
5. The portable rescue apparatus for an offshore drowning victim as defined in claim 1, wherein the body holder includes a head-neck holder, a chest-waist holder, a leg holder and a foot holder, the head-neck holder and the chest-waist holder being fixed to a first soft base plate, the leg holder and the foot holder being fixed to a second soft base plate.
6. The portable rescue device for the marine water-logging wounded person according to claim 1, wherein sleeve interference prevention grooves are formed in the bottoms of the back plates corresponding to the sleeve positions, the first back plate and the second back plate are connected by adopting back plate connecting belts at the joints, butt joint sliding plates are arranged at the ends of the first back plate and the second back plate, the positioning system is arranged in the butt joint sliding plates of the second back plate, and four corners of the positioning system are surrounded by protective pad feet made of polyurethane materials added with flame retardants.
7. The portable rescue device for the seafloor wounded according to claim 1, further comprising a sunshade mechanism, wherein the sunshade mechanism comprises a sunshade main body formed by splicing a first sunshade cloth and a second sunshade cloth, a first sunshade cloth support embedded in cylindrical holes at the head end and the tail end of the first sunshade cloth and a second sunshade cloth support embedded in cylindrical holes at the head end and the tail end of the second sunshade cloth, one sides of the first sunshade cloth and the second sunshade cloth are respectively fixed at two sides of the air bag main body, magnetic attraction buckles and sticking buckles are fixed at the joint of the other sides of the first sunshade cloth and the second sunshade cloth at intervals, and a plurality of sticking buckles used for sticking the hoisting mechanism are further arranged on the inner walls of the first sunshade cloth and the second sunshade cloth.
8. The portable rescue device for seafloor wounded as defined in claim 1, wherein the first back plate is bonded to the first soft bottom plate, the second back plate is bonded to the second soft bottom plate, a plurality of medicine bags are disposed in the stretcher accommodating cavity of the air bag body and on two sides of the foldable stretcher, and light reflecting strips are disposed on outer sides of the air bag body.

Description

Portable rescue device for wounded in water at sea Technical Field The invention relates to the technical field of rescue devices, in particular to a portable rescue device for wounded in the sea. Background In the marine rescue, common rescue supplies are life buoys, life jackets and the like, and can provide buoyancy for people falling into water. The life buoy is convenient for the stranded person to grasp in the water, and timely enables the head and face parts of the person falling into the water to float above the water surface, but the person falling into the water is inconvenient to freely move, the life buoy needs to be worn for a long time, and the person falling into the water can freely move after being worn, so that self-rescue is facilitated. The existing rescue mode using the life buoy and the life jacket has the defects that firstly, the rescue mode cannot be suitable for the people falling into the water on the sea with body injury, such as spinal injury, fracture and the like, secondly, the people falling into the water wearing the life buoy or the life jacket still are soaked in water, the temperature of the people falling into the water is easy to lose in the period of waiting for rescue due to lower seawater temperature, thirdly, the people falling into the water on the sea have different sea conditions, if the people falling into the water wearing the life buoy or the life jacket on the sea with rough sea waves are easy to drown, and fourthly, if the people falling into the water have injury, the secondary injury of the injured people is easy to cause in the carrying process. Aiming at the defects of the existing offshore rescue mode, the invention designs a stretcher type portable rescue device suitable for the wounded falling into the water at sea. Disclosure of Invention Aiming at the problems and the defects existing in the prior art, the invention provides a portable rescue device for a wounded in the sea. The invention solves the technical problems by the following technical proposal: the invention provides a portable rescue device for a wounded in water at sea, which is characterized by comprising a foldable air bag, a foldable stretcher, a hoisting mechanism and a positioning system; The foldable air bag comprises a ship-shaped air bag body which can be folded in the length direction, an accommodating groove is preset at the non-folding position of the air bag body, an air inflation assembly communicated with the inside of the air bag body and an air inflation pull rope connected with the air inflation assembly are fixed in the accommodating groove, the upper surface of the air inflation assembly is not exposed out of the upper surface of the accommodating groove, and stretcher connecting pieces are respectively fixed at four corner positions in a stretcher accommodating cavity of the air bag body; The foldable stretcher comprises a stretcher body formed by splicing a first stretcher and a second stretcher through two sleeves, a backboard formed by splicing a first backboard and a second backboard, and a soft bottom plate formed by splicing a first soft bottom plate and a second soft bottom plate and used for a water falling wounded to lie down, wherein one ends of two transverse reinforcing ribs of the first stretcher and the second stretcher are vertically provided with lifting release pins and lifting lugs, four lifting release pins are fixedly connected with lifting mechanisms penetrating through lifting position grooves on the backboard and the soft bottom plate, a connecting belt connected with the tops of the lifting release pins sequentially penetrates through holes on the tops of the corresponding transverse reinforcing ribs, the backboard and the soft bottom plate and is fixed with the lifting mechanisms, each sleeve comprises a sleeve body and a sleeve limiting notch, a first sleeve hole and a second sleeve hole which are formed in the sleeve body, the telescopic first bulge and the telescopic second bulge are respectively embedded at the other ends of the two transverse reinforcing ribs of the first stretcher and the second stretcher, the other ends of the two transverse reinforcing ribs of the second stretcher are fixedly provided with convex columns, when the telescopic first bulge is folded, the two sleeves are sleeved on the first stretcher, when the telescopic first bulge is just penetrated and protruded out of a first adjacent trepanning and a second bulge is penetrated and protruded out of a second adjacent trepanning when the convex columns are limited in corresponding sleeve limiting openings in unfolding, so that the first stretcher and the second stretcher are fixedly connected, the splicing parts of the first backboard and the second backboard are flexibly connected, the bottom of the backboard is embedded with a positioning system, the splicing parts of the first soft bottom plate and the second soft bottom plate are flexibly connected, and a body fixer