Plastic restraint type stretcher

By designing a malleable constraint stretcher and utilizing a combination of components such as support rods and fixing parts, the problem of ambulance stretchers being unable to be adjusted to a semi-recumbent position has been solved, enabling convenient treatment of patients who cannot lie flat and improving emergency response efficiency and safety.

CN223760005UActive Publication Date: 2026-01-06琼海市人民医院(琼海市人民医院医疗卫生共同体总院)
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Patent Information

Application Number
CN202520275213.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing ambulance stretchers cannot be adjusted to a semi-reclining position, which makes it inconvenient to treat patients who cannot lie flat.

Method used

A malleable restraint stretcher was designed. Through the combination of support rods, fixing components, support components, snap-fit ​​components and restraint components, the stretcher can be adjusted and fixed, and can be adjusted to a semi-recumbent position to fix the patient.

Benefits of technology

It enables convenient treatment of patients who cannot lie flat, improving emergency response efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic constraint type stretcher, which relates to the technical field of stretchers and comprises supporting rods and fixing components. The number of the supporting rods is four, a connecting block is fixed to the right end of the supporting rod on the left side, a connecting groove is formed in the left end of the supporting rod on the right side, the connecting block is located in the connecting groove, a fixing hole is formed in the middle of the connecting block, a connecting column is fixed in the fixing hole, and a rotating hole is formed in the connecting groove. The connecting columns are rotatably connected to the interiors of the rotating holes, supporting assemblies are installed on the surfaces of the supporting rods, clamping assemblies are connected to the lower ends of the supporting assemblies, placing assemblies and three corresponding restraining assemblies are installed among the four supporting rods in the front-back direction, and the placing assemblies are matched with the restraining assemblies; the fixing assembly comprises clamping grooves, a fixing plate, a sliding rod, a pull head and a spring, the clamping grooves which are evenly distributed are formed in the circumferential face of the connecting column, and therefore the patient who cannot lie on the back can be treated conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of stretcher technology, specifically a malleable restraint stretcher. Background Technology

[0002] In modern emergency medical systems, the design and use of ambulance stretchers are crucial to the efficiency and safety of patient treatment. Currently, most ambulance stretchers are designed as detachable rigid plastic or iron stretchers. While this design offers a certain degree of structural stability and durability, it presents some significant challenges in practical application.

[0003] When a patient lies on such a stretcher, the rigid structure and fixed shape of the stretcher prevent the emergency bed from being adjusted to a semi-recumbent position. This limitation is particularly prominent in certain treatment scenarios. For example, when rescuing patients who cannot lie flat, it can seriously delay the treatment opportunity. Therefore, we propose a malleable restraint stretcher. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a plastic restraint stretcher that can be adjusted to a semi-recumbent position, which is convenient for treating patients who cannot lie flat and can effectively solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a malleable constraint stretcher, including support rods and fixing components;

[0006] Support rods: There are four. The right end of the left support rod is fixed with a connecting block. The left end of the right support rod has a connecting groove. The connecting block is located inside the connecting groove. The middle of the connecting block has a fixing hole. The fixing hole has a connecting column fixed inside. The connecting groove has a rotating hole. The connecting column is rotatably connected inside the rotating hole. The surface of the support rod is equipped with a support component. The lower end of the support component is connected to a snap-fit ​​component. The four support rods are connected with a placement component and three corresponding constraint components. The placement component and the constraint component cooperate with each other.

[0007] Fixed components include slots, a fixing plate, a sliding rod, a pull head, and a spring. The connecting column has evenly distributed slots on its circumference. A fixing plate is fixed to the surface of the right-side support rod. A sliding hole is formed in the center of the fixing plate, and a sliding rod is slidably connected inside the sliding hole. A pull head is fixed to the right end of the sliding rod. A spring is fitted onto the circumference of the sliding rod, with the right end of the spring fixed to the left end of the pull head and the left end of the spring fixed to the right side of the fixing plate. The sliding rod is engaged in the corresponding slot. These two fixed components secure the two right-side support rods.

[0008] Furthermore, the support assembly includes a connecting block, a lifting rod, a connecting rod, and an anti-slip rubber sleeve. A connecting block is fixed to the end face of the support rod, a lifting rod is fixed to the side of the connecting block, and eight connecting rods are provided. The four left and right connecting rods are fixed to the lower side of the four connecting blocks, and the four middle connecting rods are fixed to the lower end of the surface of the four support rods. An anti-slip rubber sleeve is fixed to the circumferential surface of the connecting rod. The support assembly supports the four support rods.

[0009] Furthermore, the snap-fit ​​assembly includes a limiting ring, a base, and mounting holes. The limiting ring is snapped onto the surface of the anti-slip rubber sleeve, and the base is fixed to the lower end of the limiting ring. The base has evenly distributed mounting holes on its side, and the snap-fit ​​assembly is connected to all the connecting rods.

[0010] Furthermore, the restraint assembly includes connecting straps, adjusting straps, and buckles. Three corresponding connecting straps are fixed to the front ends of the two rear support rod surfaces, and three corresponding adjusting straps are fixed to the rear ends of the two front support rod surfaces. The three adjusting straps and three connecting straps are connected by three buckles. The restraint assembly is used to restrain and fix the patient.

[0011] Furthermore, the placement assembly includes a support cloth and fixing rods. Two corresponding fixing rods are fixed between the four support rods, and the two fixing rods are connected by the support cloth. The front and rear sides of the support cloth are fixed to the surfaces of the four support rods, respectively. The support cloth is located below all the connecting straps and all the adjusting straps, thus providing support for the patient by setting up the placement assembly.

[0012] Furthermore, a groove is provided on the right end of the upper side of the support cloth, and a sponge pad is fixed inside the groove to improve the patient's comfort.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This malleable restraint stretcher has the following advantages:

[0014] By setting up a fixing component, two sliding rods can be pulled out as needed during use. Then, the two support rods on the right side can be flipped upwards, allowing the support cloth to flip over. Once it is folded to the appropriate angle, the two sliding rods are released. At this point, the two sliding rods will enter the corresponding pull tubes under the action of two springs, thus fixing the two support rods on the right side. After fixing, the patient can be adjusted to a semi-recumbent position. Then, the patient who cannot lie flat can be placed on the support cloth. After placement, the patient can be fixed by the restraint component. After fixing, the patient can be lifted to the ambulance for emergency treatment, which is extremely convenient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a schematic diagram of the support component structure of this utility model;

[0018] Figure 4 This is a front sectional view of the present invention.

[0019] In the diagram: 1. Support rod, 2. Connecting block, 3. Connecting column, 4. Fixing component, 41. Slot, 42. Fixing plate, 43. Slide rod, 44. Pull head, 45. Spring, 5. Support component, 51. Connecting block, 52. Lifting rod, 53. Connecting rod, 54. Anti-slip rubber sleeve, 6. Snap-fit ​​component, 61. Limiting ring, 62. Chassis, 63. Mounting hole, 7. Constraint component, 71. Connecting belt, 72. Adjusting belt, 73. Buckle, 8. Placement component, 81. Support cloth, 82. Fixing rod, 9. Sponge pad. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This embodiment provides a technical solution: a malleable constraint stretcher, including a support rod 1 and a fixing component 4;

[0022] Support rod 1: Four rods are provided. The right end of the left support rod 1 is fixed with a connecting block 2. The left end of the right support rod 1 has a connecting groove, with the connecting block 2 located inside the groove. A fixing hole is formed in the middle of the connecting block 2, and a connecting post 3 is fixed inside the fixing hole. A rotating hole is formed inside the connecting groove, and the connecting post 3 is rotatably connected inside the rotating hole. A support assembly 5 is installed on the surface of the support rod 1. A snap-fit ​​assembly 6 is connected to the lower end of the support assembly 5. Placement assemblies 8 and three corresponding constraint assemblies 7 are installed between the four support rods 1. Component 8 and constraint component 7 cooperate. Support component 5 includes connecting block 51, lifting rod 52, connecting rod 53, and anti-slip rubber sleeve 54. Connecting block 51 is fixed to the end face of support rod 1, lifting rod 52 is fixed to the side of connecting block 51, and eight connecting rods 53 are provided. The four left and right connecting rods 53 are fixed to the lower side of the four connecting blocks 51, and the four middle connecting rods 53 are fixed to the lower end of the surface of the four support rods 1. Anti-slip rubber sleeve 54 is fixed to the circumferential surface of the connecting rod 53. Snap-fit ​​component 6 includes limiting ring 61, chassis 62, and... Mounting holes 63 are used to fasten a limiting ring 61 to the surface of the anti-slip rubber sleeve 54. A base 62 is fixed to the lower end of the limiting ring 61. The base 62 has evenly distributed mounting holes 63 on its side. The constraint assembly 7 includes connecting straps 71, adjusting straps 72, and buckles 73. Three corresponding connecting straps 71 are fixed to the front ends of the surfaces of the two rear support rods 1, and three corresponding adjusting straps 72 are fixed to the rear ends of the surfaces of the two front support rods 1. The three adjusting straps 72 and the three connecting straps 71 are connected by three buckles 73. The placement assembly 8 includes a support cloth. 81 and fixed rod 82, two corresponding fixed rods 82 are fixed between the four support rods 1, the two fixed rods 82 are connected by support cloth 81, the front and rear sides of support cloth 81 are fixed to the surface of the four support rods 1 respectively, support cloth 81 is located below all connecting straps 71 and all adjusting straps 72, the patient is supported by setting placement component 8, the patient is restrained and fixed by setting restraint component 7, connected to all connecting rods 53 by setting snap-fit ​​component 6, and the four support rods 1 are supported by setting support component 5;

[0023] Fixed component 4 includes a slot 41, a fixed plate 42, a slide rod 43, a pull head 44, and a spring 45. The circumferential surface of the connecting column 3 is provided with evenly distributed slots 41. The surface of the right support rod 1 is fixed with a fixed plate 42. A sliding hole is provided in the middle of the fixed plate 42. The slide rod 43 is slidably connected inside the sliding hole. The right end of the slide rod 43 is fixed with a pull head 44. A spring 45 is sleeved on the circumferential surface of the slide rod 43. The right end of the spring 45 is fixed to the left end of the pull head 44. The left end of the spring 45 is fixed to the right side of the fixed plate 42. The slide rod 43 is engaged inside the corresponding slot 41. The two support rods 1 on the right side are fixed by setting two fixed components 4.

[0024] Among them, a groove is provided on the right end of the upper side of the support cloth 81, and a sponge pad 9 is fixed inside the groove. The sponge pad 9 is used to improve the patient's comfort.

[0025] The working principle of the malleable restraint stretcher provided by this utility model is as follows: First, bolts are used to fix all the base plates 62 to the ambulance through all the mounting holes 63. Then, the four support rods 1 are lifted to the patient who needs treatment by the four lifting rods 52. Then, two sliding rods 43 are pulled out as needed. After the two sliding rods 43 are pulled out, the two support rods 1 on the right side are flipped upwards. In this case, the support cloth 81 can be flipped. When it is folded to a suitable angle, the two sliding rods 43 are released. At this time, the two sliding rods 43 will enter the corresponding positions under the action of the two springs 45. The two pulls are inside 41, which can fix the two support rods 1 on the right side. After fixing, the position can be adjusted to a semi-recumbent position. Then, the patient who is not comfortable lying flat can be placed on the support cloth 81. After placement, the length of the adjustment strap 72 can be adjusted as needed. Then, the adjusted adjustment strap 72 can be connected to the corresponding connecting strap 71 through the buckle 73. After connection, the patient can be fixed. After fixing, the patient can be lifted onto the ambulance. Then, the corresponding connecting rod 53 can be connected to the fixed limiting ring 61 on the ambulance. Then, the patient can be given first aid, which is extremely convenient.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A moldable restraint-type stretcher, characterized by: It include support rod (1) and fixed assembly (4); Support rod (1): four are provided, the right end of the left support rod (1) is fixed with a connecting block (2), the left end of the right support rod (1) is provided with a connecting slot, the connecting block (2) is located in the inside of connecting slot, the middle part of the connecting block (2) is provided with a fixed hole, the inside of the fixed hole is fixed with a connecting column (3), the inside of the connecting slot is provided with a rotating hole, the connecting column (3) is rotatably connected in the inside of rotating hole, the surface of the support rod (1) is provided with a support assembly (5), the lower end of the support assembly (5) is connected with a clamping assembly (6), the front and rear four support rods (1) are installed with a placing assembly (8) and three corresponding constraint assemblies (7), the placing assembly (8) and the constraint assembly (7) are matched; Fixed assembly (4): including clamping groove (41), fixed plate (42), slide rod (43), pull head (44) and spring (45), the circumference of the connecting column (3) is provided with evenly distributed clamping groove (41), the surface of the right support rod (1) is fixed with fixed plate (42), the middle part of the fixed plate (42) is provided with a sliding hole, the inside of the sliding hole is slidably connected with a slide rod (43), the right end of the slide rod (43) is fixed with a pull head (44), the circumference of the slide rod (43) is sleeved with a spring (45), the right end of the spring (45) is fixed on the left end of the pull head (44), the left end of the spring (45) is fixed on the right side of the fixed plate (42), the slide rod (43) is clamped in the inside of the corresponding clamping groove (41).

2. The malleable restraint-type stretcher of claim 1, wherein: The support assembly (5) includes connecting block (51), lifting rod (52), connecting rod (53) and anti-skid rubber sleeve (54), the end surface of the support rod (1) is fixed with a connecting block (51), the side surface of the connecting block (51) is fixed with a lifting rod (52), eight connecting rods (53) are provided, the left and right four connecting rods (53) are respectively fixed on the lower side of the four connecting blocks (51), the middle four connecting rods (53) are respectively fixed on the lower end of the surface of the four support rods (1), the circumference of the connecting rod (53) is fixed with an anti-skid rubber sleeve (54).

3. The malleable restraint-type stretcher of claim 2, wherein: The clamping assembly (6) includes a limiting ring (61), a bottom disc (62) and a mounting hole (63), the surface of the anti-skid rubber sleeve (54) is clamped with a limiting ring (61), the lower end of the limiting ring (61) is fixed with a bottom disc (62), the edge of the bottom disc (62) is provided with evenly distributed mounting holes (63).

4. The malleable restraint-type stretcher of claim 1, wherein: The constraint assembly (7) includes a connecting belt (71), an adjusting belt (72) and a buckle (73), the front end of the surface of the two rear support rods (1) is fixed with three corresponding connecting belts (71), the rear end of the surface of the two front support rods (1) is fixed with three corresponding adjusting belts (72), the three adjusting belts (72) and the three connecting belts (71) are connected through three buckles (73).

5. The malleable restraint-type stretcher of claim 4, wherein: The placing assembly (8) comprises a support cloth (81) and a fixing rod (82), two corresponding fixing rods (82) are fixed between the four support rods (1), the two fixing rods (82) are connected through the support cloth (81), the front and rear sides of the support cloth (81) are fixed on the surfaces of the four support rods (1) respectively, and the support cloth (81) is located below all the connecting belts (71) and all the adjusting belts (72).

6. The malleable restraint-type stretcher of claim 5, wherein: A groove is arranged at the right end of the upper side of the support cloth (81), and a sponge pad (9) is fixed in the groove.