CN109771149B

CN109771149B - Medical rescue stretcher convenient to fold

Info

Publication number: CN109771149B
Application number: CN201711107232.7A
Authority: CN
Inventors: 钟国平; 赖海灵
Original assignee: Zhongshan Meinian Health Technology Co Ltd
Current assignee: Zhongshan meinian Health Technology Co., Ltd
Priority date: 2017-11-10
Filing date: 2017-11-10
Publication date: 2020-06-05
Anticipated expiration: 2037-11-10
Also published as: CN109771149A

Abstract

The invention discloses a medical conveniently-folded rescue stretcher which comprises two groups of handrails, wherein anti-skid lugs are bonded on the outer walls of the tops of the two groups of handrails, handrail recovery holes and bent rod clamping grooves are formed in the outer walls of the tops of the handrails, the handrail recovery holes are located right above the bent rod clamping grooves, handrails are clamped on the inner walls of the handrail recovery holes in the outer walls of the two opposite sides of the handrails, the outer walls of the two opposite sides of the handrails are sleeved with the same quick sleeve, and the bent rod clamping grooves in the outer walls of the two opposite sides of the handrails are clamped with the same bent rod. The stretcher cloth can be unfolded through the folding rods and the sliding rails, the stretcher cloth can play a role of supporting rods when the folding rods reach the horizontal state, the stretcher cloth can be recovered through the matching of the zippers and the recovery springs in the bent rods, meanwhile, the bent rods can be independently disassembled, the problem that the stretcher is not easy to fold and disassemble is solved, the quick sleeve and the supporting rods can laterally protect a patient to a certain extent, and the possibility of secondary injury to the patient is reduced.

Description

Medical rescue stretcher convenient to fold

Technical Field

The invention relates to the technical field of rescue stretchers, in particular to a medical rescue stretcher convenient to fold.

Background

The rescue stretcher can be suitable for various injured patients, the stretcher can be changed in shape to enable the injured patients to lie or sit, is mainly used for fire emergency rescue, deep well and narrow space rescue, general ground rescue and chemical accident field rescue, needs to be small in size and light in weight, can be operated by one person, is convenient to carry and the like, and generally comprises a special vertical lifting rope, a special parallel hanging strip, a special D-shaped ring, a stretcher packaging belt and the like, the existing rescue stretcher mainly comprises a hanging basket type rescue stretcher plate type stretcher, a helicopter hanging basket type rescue stretcher, an aluminum alloy folding rescue stretcher, a crawler type stair stretcher, an automatic getting-on stretcher, an aluminum alloy shovel type stretcher, a foldable chair type stretcher, a variable chair position automatic getting-on stretcher, an emergency transfer stretcher, a multi-body position automatic getting-on stretcher and the like, the existing stretcher is mainly formed by adding a piece of supporting cloth, the simple stretcher may cause secondary damage to a patient, but the stretcher is large in size and not easy to fold and detach, so that the stretcher which can be quickly installed and can be used for protecting the patient to a certain extent is needed during rescue.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme:

a medical rescue stretcher convenient to fold comprises two groups of handrails, wherein anti-skid lugs are bonded on the outer walls of the tops of the two groups of handrails, the outer walls of the tops of the handrails are provided with holding rod recovery holes and bent rod clamping grooves, the holding rod recovery holes are positioned right above the bent rod clamping grooves, the inner walls of the holding rod recovery holes on the outer walls of the two opposite sides of the handrails are respectively clamped with holding rods, the outer walls of the two opposite sides of the holding rods are sleeved with the same quick sleeve, the same bent rod is clamped in the bent rod clamping grooves on the outer walls of the two opposite sides of the handrails, the outer walls of one side of the bent rod is provided with a recovery groove, a connecting rod is clamped at the central axis of the inner wall of the bent rod, a fixing ring is clamped on the outer wall of the other opposite side of the two handrails, a, the stretcher cloth is clamped on the inner wall of the recovery tank on the outer wall of one side close to the bent rod, a bidirectional zipper is sewn at the central axis of the outer wall of the top of the stretcher cloth, grooves are formed in the inner walls of the two opposite handrails, slide rails are clamped on the inner walls of the grooves, idler wheels are clamped on the inner walls of the slide rails, and the outer walls of the two opposite handrails are axially connected with the same folding rod through bearings, so that the movement stroke of the slide rails is the same as the length of the handrails; the telescopic stroke of the folding rod is the same as the width of the stretcher cloth; the inner diameter of the quick sleeve is matched with the outer diameter of the holding rod; the bent rod is made of a high-elasticity PP pipe, and the stretcher cloth clamped on the bent rod is made of PVC (polyvinyl chloride) mesh-sandwiched fiber cloth; the depth of the handrail recovery hole is the same as the length of the handrail.

Preferably, the movement stroke of the slide rail is eight to ten centimeters.

Preferably, the telescopic stroke of the folding rod is twenty to thirty centimeters.

Preferably, the inner diameter of the quick sleeve is three to five centimeters.

Preferably, the depth of the handrail recovery hole is sixty-eighty centimeters.

The invention has the beneficial effects that: according to the stretcher with the detachable stretcher cloth, the stretcher cloth can be easily unfolded through the arrangement of the folding rods and the slide rails, meanwhile, when the folding rods reach the horizontal state, the function of the supporting rods can be achieved, the whole stretcher structure is enabled to be more stable, the stretcher cloth can be rapidly recovered through the arrangement of the zippers and the matching of the recovery springs in the bent rods, meanwhile, the bent rods can be detached independently, the problem that the stretcher is not easy to fold and detach is solved, the stretcher with the detachable stretcher cloth can laterally protect a patient to a certain extent through the arrangement of the quick sleeve and the holding rods, and the possibility of secondary injury to the patient is reduced.

Drawings

Fig. 1 is a schematic structural view of a medical rescue stretcher convenient to fold;

fig. 2 is a schematic structural view of a bent rod of the medical rescue stretcher convenient to fold;

fig. 3 is a schematic structural view of an armrest of the medical rescue stretcher convenient to fold;

in the figure: the novel antiskid stretcher comprises handrails 1, antiskid lugs 2, folding rods 3, sliding rails 4, idler wheels 5, stretcher cloth 6, holding rods 7, bent rods 8, quick sleeves 9, two-way zippers 10, hemming 11, recovery grooves 12, spring pieces 13, fixing rings 14, bent rod clamping grooves 15 and holding rod recovery holes 16.

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.

Referring to fig. 1-3, a medical rescue stretcher convenient to fold comprises two groups of handrails 1, anti-skid lugs 2 are adhered on the outer walls of the tops of the two groups of handrails 1, the outer walls of the tops of the handrails 1 are provided with holding rod recovery holes 16 and bent rod clamping grooves 15, the holding rod recovery holes 16 are positioned right above the bent rod clamping grooves 15, holding rods 7 are clamped on the inner walls of the holding rod recovery holes 16 on the outer walls of the opposite sides of the two handrails 1, the outer walls of the opposite sides of the two holding rods 7 are sleeved with the same quick sleeve 9, the bent rod clamping grooves 15 on the outer walls of the opposite sides of the two handrails 7 are clamped with the same bent rod 8, the outer wall of one side of the bent rod 8 is provided with a recovery groove 12, the central axis of the inner wall of the bent rod 8 is clamped with a connecting rod, the outer wall of the connecting rod is clamped with a fixing ring 14, the outer wall of one, and 6 both sides outer walls of stretcher cloth have all sewed up hem 11, and stretcher cloth 6 is close to 8 one side outer wall joints of curved bar on accumulator 12 inner wall, and 6 top outer wall axis departments of stretcher cloth have sewed up two-way zip fastener 10, and the recess has all been opened to 1 relative one side inner wall of two handrails, and the recess inner wall joint has slide rail 4, and the 4 inner wall joints of slide rail have gyro wheel 5, and two 5 relative one side outer walls of gyro wheel have same folding bar 3 through the bearing hub joint.

In the invention, the movement stroke of the slide rail 4 is the same as the length of the handrail 1, the movement stroke of the slide rail 4 is eight to ten centimeters, the telescopic stroke of the folding rod 3 is the same as the width of the stretcher cloth 6, the telescopic stroke of the folding rod 3 is twenty to thirty centimeters, the inner diameter of the quick sleeve 9 is matched with the outer diameter of the handrail 7, the inner diameter of the quick sleeve 9 is three to five centimeters, the bent rod 8 is made of high-elasticity PP (polypropylene) pipe, the stretcher cloth 6 clamped on the bent rod 8 is made of PVC (polyvinyl chloride) mesh fiber cloth, the depth of the handrail recovery hole 16 is the same as the length of the handrail 7, and the depth of the handrail recovery hole 16 is sixty to eighty centimeters.

The working principle is as follows: when using, pull out stretcher cloth 6 from accumulator 12, splice through two-way zip fastener 10, then strut folding rod 3, folding rod 3 also makes stretcher cloth 6 strut simultaneously, will hold up the pole 7 and take out after that, utilize swift sleeve pipe 9 to connect, can carry out rescue work, when dismantling, can directly dismantle curved bar 8 is whole, also can two-way zip fastener 10 pull open, retrieve the dismantlement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The medical rescue stretcher convenient to fold comprises two groups of handrails (1) and is characterized in that anti-skid lugs (2) are bonded on the outer wall of the top of each of the two groups of handrails (1), holding rod recovery holes (16) and bent rod clamping grooves (15) are formed in the outer wall of the top of each of the handrails (1), the holding rod recovery holes (16) are located right above the bent rod clamping grooves (15), holding rods (7) are clamped on the inner walls of the holding rod recovery holes (16) in the outer wall of one opposite side of each of the handrails (1), the outer wall of one opposite side of each of the two holding rods (7) is sleeved with a same quick sleeve (9), the same bent rod (8) is clamped in the bent rod clamping grooves (15) in the outer wall of the opposite side of each of the handrails (1), the recovery grooves (12) are formed in the outer wall of one side of each of the corresponding bent rods (8), connecting rods are clamped, the outer wall of one side of the fixing ring (14) is provided with a clamping groove, a spring piece (13) is inserted into the inner wall of the clamping groove, stretcher cloth (6) is fixed on the outer wall of one side, away from the bent rod (8), of the spring piece (13) through screws, sewing edges (11) are sewn on the outer walls of two sides of the stretcher cloth (6), the outer wall of one side, close to the bent rod (8), of the stretcher cloth (6) is clamped on the inner wall of the recovery tank (12), a two-way zipper (10) is sewn on the central axis of the outer wall of the top of the stretcher cloth (6), grooves are formed in the inner wall of one side, opposite to the handrails (1), of the inner wall of each groove is clamped with a sliding rail (4), rollers (5) are clamped on the inner wall of the sliding rail (; the movement stroke of the slide rail (4) is the same as the length of the handrail (1); the telescopic stroke of the folding rod (3) is the same as the width of the stretcher cloth (6); the inner diameter of the quick sleeve (9) is matched with the outer diameter of the holding rod (7); the bent rod (8) is made of high-elasticity PP (polypropylene) pipes, and the stretcher cloth (6) clamped on the bent rod (8) is made of PVC (polyvinyl chloride) net-sandwiched fiber cloth; the depth of the support rod recycling hole (16) is the same as the length of the support rod (7).

2. The medical rescue stretcher convenient to fold as claimed in claim 1, characterized in that the movement stroke of the slide rail (4) is eight to ten centimeters.

3. The medical rescue stretcher convenient to fold as claimed in claim 1, characterized in that the folding rod (3) has a telescopic stroke of twenty to thirty centimeters.

4. The medical foldable rescue stretcher as claimed in claim 1, characterized in that the inner diameter of the quick sleeve (9) is three to five centimeters.

5. The medical conveniently folded rescue stretcher according to claim 1, characterized in that the depth of the handrail recovery hole (16) is sixty to eighty centimeters.