Stretcher with head fixing structure

Abstract

This utility model relates to the field of stretcher technology, specifically a stretcher with a head fixation structure, including a stretcher rod and a support block. A cloth is fitted over the surface of the stretcher rod, and a sleeve is fixedly installed at the end of the stretcher rod. An insertion hole is formed on the surface of the sleeve. A connecting rod is fixedly installed inside the support block, and a sliding groove is formed inside the connecting rod. A column is slidably connected inside the sliding groove, and a spring is fixedly installed on the surface of the column. A through groove is formed on the surface of the support block. In this utility model, the head fixation device can be separated from the support block and disassembled by tearing open the first and second connecting straps and pulling, facilitating maintenance and replacement. When the column is pressed, it compresses the spring and moves within the sleeve, allowing the support block to be adjusted to a suitable position, increasing the comfort of the patient's head. This simplifies the adjustment and disassembly process of the head fixation device, improving operational convenience and patient comfort.

Description

Technical Field

[0001] The utility model relates to the technical field of stretchers, in particular to a stretcher with a head fixing structure. Background Art

[0002] Cardiology, also known as cardiovascular medicine, is a clinical department set up in the general internal medicine department of hospitals at all levels for the diagnosis and treatment of cardiovascular diseases. The diseases treated include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beats, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases. When a patient with cardiovascular disease develops an attack, the patient needs to be quickly transferred and treated by an ambulance and a stretcher. The stretcher is a stretcher equipped in the ambulance, which is convenient for patients and the injured to lie down. Because the stretcher itself is heavy, it is laborious to carry. Announcement No.: CN211095351U discloses a stretcher, including a main frame plate, wherein the main frame plate is provided with a plurality of telescopic devices that can extend from the load-bearing surface of the main frame plate, and a control device that controls the telescopic device to extend and retract in response to the pressure exerted on the telescopic device. The utility model can quickly fix the wounded without causing secondary injury to the wounded, but when the above technology is used, the torso of the wounded is usually placed, and the head of the wounded is very easy to be injured during the shaking of the stretcher, so improvement is needed. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a stretcher with a head fixing structure, comprising a stretcher rod and a support block, the surface of the stretcher rod is sleeved with a blocking cloth, the end of the stretcher rod is fixedly installed with a sleeve, the surface of the sleeve is provided with a socket, a connecting rod is fixedly installed inside the support block, a sliding groove is provided inside the connecting rod, a column is slidably connected inside the sliding groove, a spring is fixedly installed on the surface of the column, a through groove is provided on the surface of the support block, a head fixer is arranged on the surface of the support block, and a No. 1 connecting belt and a No. 2 connecting belt are fixedly installed on the bottom surface of the head fixer.

[0005] Preferably, the surface of the support block is fixedly mounted with a Velcro hook surface, and the bottom surface of the head fixator is fixedly mounted with a Velcro fleece surface. This helps to improve the stability of the head fixator on the surface of the support block and avoid displacement of the head fixator due to shaking during the use of the stretcher.

[0006] Preferably, the first connecting belt and the second connecting belt are fixedly connected by Velcro. Here, the head fixator can be adjusted conveniently and quickly, thereby improving the efficiency of disassembling and assembling the head fixator.

[0007] Preferably, the diameter of the jack is equal to that of the column, and the jacks are evenly spaced on the surface of the sleeve, so that the column can be stably matched with the jack, so that the distance between the stretcher rod and the connecting rod can be adjusted according to the use situation, thereby improving the comfort of the stretcher.

[0008] Preferably, the positions of the No. 1 and No. 2 connecting belts are aligned with the positions of the through slots, and the thicknesses of the No. 1 and No. 2 connecting belts are smaller than the span of the through slots. This helps to ensure that the No. 1 and No. 2 connecting belts will not be squeezed, making it easier for personnel to install the head fixator.

[0009] Preferably, the surfaces of the stretcher rod and the connecting rod are fixed with a stopper, and the ends of the stretcher rod and the connecting rod are both threaded ends, the surfaces of the threaded ends are threadedly connected with a screw cap, and the surfaces of the stretcher rod and the connecting rod are covered with a rubber sleeve. Here, it is convenient for personnel to disassemble and assemble the rubber sleeve, so as to maintain and replace the rubber sleeve.

[0010] Preferably, the inner diameter of the rubber sleeve is equal to the diameter of the stretcher rod and the connecting rod, and the length of the rubber sleeve is equal to the distance between the screw cap and the stopper. Here, the grip and comfort of the stretcher are increased, and the hand is prevented from slipping or being injured during transportation.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by providing a Velcro fleece surface, a Velcro hook surface, a No. 1 connecting belt, a No. 2 connecting belt and a through-slot structure, the No. 1 connecting belt and the No. 2 connecting belt are torn apart and the head fixer is pulled upwards. During this process, the Velcro fleece surface on the bottom surface of the head fixer can be disengaged from the Velcro hook surface on the surface of the support block, so that the No. 1 connecting belt and the No. 2 connecting belt can be taken out from the through-slot, and the head fixer can be removed for subsequent maintenance and replacement of the head fixer. By providing a sleeve, a socket, a slide groove, a column and a spring structure, the column is pressed, the column slides inside the slide groove, and at the same time the column squeezes the spring, and then slides inside the sleeve The cabinet connecting rod is made to cooperate with the sockets at different positions to adjust the support block to a suitable position, thereby improving the comfort of the injured person's head.

[0013] 2. In the utility model, by setting a stopper, a threaded end, a screw cap and a rubber sleeve structure, the screw cap can be unscrewed from the end of the stretcher rod and the connecting rod, and the rubber sleeve can be removed so that the damaged rubber sleeve can be replaced. Since the length of the rubber sleeve is equal to the distance between the screw cap and the stopper, the stretcher can be stably installed on the surface of the stretcher rod and the connecting rod, which increases the grip and comfort of the stretcher and prevents hand slippage or injury during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a stretcher with a head fixing structure is provided for the utility model;

[0015] Figure 2 A bottom view of a stretcher with a head fixing structure is provided for the utility model;

[0016] Figure 3 The utility model proposes a stretcher with a head fixing structure Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 The utility model proposes a stretcher with a head fixing structure Figure 2 Enlarged view of point B in the middle;

[0018] Figure 5 The utility model provides a bottom view of a stretcher with a head fixing structure.

[0019] Legend:

[0020] 1. Stretcher pole; 2. Cloth stop; 3. Sleeve; 4. Support block; 5. Connecting rod; 6. Slide; 7. Post; 8. Spring; 9. Through slot; 10. Velcro hook surface; 11. Head fixer; 12. Velcro fleece surface; 13. No. 1 connecting belt; 14. No. 2 connecting belt; 15. Socket; 16. Stop block; 17. Threaded end; 18. Screw cap; 19. Rubber sleeve. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-5The utility model provides a technical solution: a stretcher with a head fixing structure, comprising a stretcher bar 1 and a support block 4, the surface of the stretcher bar 1 is sleeved with a blocking cloth 2, the end of the stretcher bar 1 is fixedly installed with a sleeve 3, the surface of the sleeve 3 is provided with a socket 15, a connecting rod 5 is fixedly installed inside the support block 4, a slide groove 6 is provided inside the connecting rod 5, a column 7 is slidably connected inside the slide groove 6, a spring 8 is fixedly installed on the surface of the column 7, the diameter of the socket 15 is equal to the diameter of the column 7, and the sockets 15 are equidistantly distributed on the surface of the sleeve 3, so that the column 7 can stably cooperate with the socket 15, so that the distance between the stretcher bar 1 and the connecting rod 5 can be adjusted according to the use situation, thereby improving the comfort of using the stretcher, a through groove 9 is provided on the surface of the support block 4, a head fixer 11 is provided on the surface of the support block 4, and the bottom surface of the head fixer 11 is fixed A No. 1 connecting belt 13 and a No. 2 connecting belt 14 are installed, and the No. 1 connecting belt 13 and the No. 2 connecting belt 14 are fixedly connected by Velcro. The positions of the No. 1 connecting belt 13 and the No. 2 connecting belt 14 are aligned with the position of the through slot 9, and the thickness of the No. 1 connecting belt 13 and the No. 2 connecting belt 14 is less than the span of the through slot 9, which helps to ensure that the No. 1 connecting belt 13 and the No. 2 connecting belt 14 will not be squeezed, and it is convenient for personnel to install the head fixator 11. The head fixator 11 can be adjusted quickly and conveniently, and the efficiency of personnel in disassembling and assembling the head fixator 11 is improved. The surface of the support block 4 is fixedly installed with a Velcro hook surface 10, and the bottom surface of the head fixator 11 is fixedly installed with a Velcro fur surface 12, which helps to improve the stability of the head fixator 11 on the surface of the support block 4 and avoid the displacement of the head fixator 11 due to shaking during the use of the stretcher.

[0025] Embodiment 2

[0026] See also Figure 1-2 A stopper 16 is fixedly installed on the surface of the stretcher rod 1 and the connecting rod 5, and the ends of the stretcher rod 1 and the connecting rod 5 are set to threaded ends 17, and the surface of the threaded end 17 is threadedly connected with a screw cap 18. The surface of the stretcher rod 1 and the connecting rod 5 is covered with a rubber sleeve 19, which can be convenient for personnel to disassemble and assemble the rubber sleeve 19, so as to maintain and replace the rubber sleeve 19. The inner diameter of the rubber sleeve 19 is equal to the diameter of the stretcher rod 1 and the connecting rod 5, and the length of the rubber sleeve 19 is equal to the distance between the screw cap 18 and the stopper 16, which increases the grip and comfort of the stretcher and prevents hand slippage or injury during transportation.

[0027] Working principle: When in use, the injured person lies on the cloth 2 on the stretcher bar 1, and the head is resting on the head fixer 11. Different injured persons have different heights, which will cause discomfort when the head is inside the head fixer 11. At this time, by pressing the column 7, the column 7 slides inside the slide groove 6, and the column 7 squeezes the spring 8, and then the connecting rod 5 inside the sleeve 3 slides, so that the column 7 can cooperate with the sockets 15 at different positions, so as to adjust the support block 4 to a suitable position, thereby improving the comfort of the injured person's head. When the head fixer 11 needs to be maintained, the No. 1 connecting belt 13 and the No. 2 connecting belt 14 are torn apart and then the head fixer 11 is pulled upwards. This process The Velcro fur surface 12 on the bottom surface of the head fixer 11 can be disengaged from the Velcro hook surface 10 on the surface of the support block 4, so that the No. 1 connecting belt 13 and the No. 2 connecting belt 14 can be taken out from the through groove 9, and the head fixer 11 can be removed for subsequent maintenance and replacement of the head fixer 11. The rubber sleeve 19 can be removed by unscrewing the screw cap 18 from the end of the stretcher rod 1 and the connecting rod 5, so that the damaged rubber sleeve 19 can be replaced. Since the length of the rubber sleeve 19 is equal to the distance between the screw cap 18 and the stopper 16, the rubber sleeve 19 can be stably installed on the surface of the stretcher rod 1 and the connecting rod 5, which increases the grip and comfort of the stretcher and prevents hand slippage or injury during transportation.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A stretcher with a head fixing structure, comprising a stretcher bar (1) and a support block (4), characterized in that: The surface of the stretcher rod (1) is sleeved with a blocking cloth (2), the end of the stretcher rod (1) is fixedly mounted with a sleeve (3), the surface of the sleeve (3) is provided with a socket (15), the interior of the support block (4) is fixedly mounted with a connecting rod (5), the interior of the connecting rod (5) is provided with a slide groove (6), the interior of the slide groove (6) is slidably connected with a column (7), the surface of the column (7) is fixedly mounted with a spring (8), the surface of the support block (4) is provided with a through groove (9), the surface of the support block (4) is provided with a head fixer (11), and the bottom surface of the head fixer (11) is fixedly mounted with a first connecting belt (13) and a second connecting belt (14).

2. The stretcher with a head fixing structure according to claim 1, characterized in that: A Velcro hook surface (10) is fixedly mounted on the surface of the support block (4), and a Velcro fleece surface (12) is fixedly mounted on the bottom surface of the head fixer (11).

3. The stretcher with a head fixing structure according to claim 1, characterized in that: The first connecting belt (13) and the second connecting belt (14) are fixedly connected by Velcro.

4. The stretcher with a head fixing structure according to claim 1, characterized in that: The diameter of the insertion holes (15) is equal to the diameter of the column (7), and the insertion holes (15) are distributed at equal intervals on the surface of the sleeve (3).

5. The stretcher with a head fixing structure according to claim 1, characterized in that: The positions of the first connecting belt (13) and the second connecting belt (14) are aligned with the position of the through slot (9), and the thickness of the first connecting belt (13) and the second connecting belt (14) is smaller than the span of the through slot (9).

6. The stretcher with a head fixing structure according to claim 1, characterized in that: Blocks (16) are fixedly mounted on the surfaces of the stretcher rod (1) and the connecting rod (5), and the ends of the stretcher rod (1) and the connecting rod (5) are both arranged as threaded ends (17), the surfaces of the threaded ends (17) are threadedly connected with screw caps (18), and the surfaces of the stretcher rod (1) and the connecting rod (5) are covered with rubber sleeves (19).

7. The stretcher with a head fixing structure according to claim 6, characterized in that: The inner diameter of the rubber sleeve (19) is equal to the diameters of the stretcher rod (1) and the connecting rod (5), and the length of the rubber sleeve (19) is equal to the distance between the rotary cover (18) and the stopper (16).

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