Stretcher for internal medicine emergency treatment

By designing a rotatable folding mechanism for internal medicine, the problem of inconvenience in folding of the existing stretcher supporting legs is solved, and the effect of rapid folding and firm limiting is achieved.

CN222549497UActive Publication Date: 2025-03-04THE FOURTH PEOPLES HOSPITAL OF LONGGANG DISTRICT SHENZHEN
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Patent Information

Application Number
CN202421695390.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-03-04
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The supporting legs of the existing internal medicine emergency stretcher are not convenient enough when folded, resulting in inconvenience in use.

Method used

A stretcher for emergency medical treatment is designed, adopting a rotatable folding mechanism, including a rotating assembly, a limiting assembly and a locking assembly. A rotating assembly is arranged between the support leg and the fixing seat. The limit assembly is used to support the limit, and the locking assembly is used to lock the position of the support leg.

Benefits of technology

It realizes rapid folding and resetting of the supporting legs, and the supporting legs can be firmly limited when folding, which significantly facilitates the use process.

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Abstract

The utility model discloses an internal medicine emergency treatment stretcher which comprises a stretcher body, fixing seats are symmetrically fixed to the bottom end of the stretcher body, supporting legs are arranged in the fixing seats, lifting handles are symmetrically fixed to the two sides of the stretcher body, and rotatable folding mechanisms are arranged between the supporting legs and the fixing seats. A holding anti-skid mechanism is arranged on the surface of the lifting handle, and the rotatable folding mechanism comprises a rotating assembly arranged on the inner side between the supporting leg and the fixing base; the limiting assembly is arranged on the inner side of the fixing base and connected with the supporting legs; the supporting legs can be rapidly folded or reset through the designed rotating grooves, the rotating blocks, the limiting grooves, the limiting rods and the telescopic springs, meanwhile, the supporting legs in supporting can be firmly limited in cooperation with the designed locking holes and the locking rods, and compared with the prior art, the supporting legs are more convenient to use. The folding use work of the stretcher supporting legs for the internal medicine emergency treatment is greatly facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a stretcher for internal medicine emergency. Background Art

[0002] Stretchers are the most common rescue equipment. When a patient cannot walk but needs to be transferred to another location, medical staff often use a stretcher to let the patient lie flat on it, and then two people, one in front and one behind, lift both ends of the stretcher at the same time and transfer the patient on foot. The advantage of a stretcher is that it can be used in a variety of terrains, especially in places that vehicles cannot reach, such as corridors, mountainous areas and other unpaved locations. Existing medical emergency stretchers are generally fixed structures when in use, and the supporting legs at the bottom cannot be quickly folded and stored during the process of transferring to an ambulance, which makes it inconvenient to use. For this reason, we propose a medical emergency stretcher. Utility Model Content

[0003] The utility model aims to provide a stretcher for internal medicine emergency treatment, so as to solve the problem that the supporting legs of the stretcher for internal medicine emergency treatment proposed in the above background technology are not convenient enough when folding.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stretcher for internal medicine emergency, comprising a stretcher body, a fixing seat symmetrically fixed to the bottom end of the stretcher body, a supporting leg arranged inside the fixing seat, handles symmetrically fixed to both sides of the stretcher body, a rotatable folding mechanism arranged between the supporting leg and the fixing seat, a gripping anti-slip mechanism arranged on the surface of the handle, and the rotatable folding mechanism comprising: a rotating component arranged on the inner side between the supporting leg and the fixing seat; a limiting component arranged on the inner side of the fixing seat and connected to the supporting leg; and a locking component arranged on the surface of the fixing seat.

[0005] Preferably, the rotating assembly comprises rotating grooves symmetrically provided on both sides of the inner wall of the fixing seat and rotating blocks symmetrically fixed on both sides of the top ends of the supporting legs, and the rotating blocks are rotatably connected to the rotating grooves.

[0006] Preferably, the limiting assembly includes a limiting groove provided on the side of the supporting leg and a through hole provided through the side of the fixing seat, a limiting rod is arranged inside the through hole, and the limiting rod is engaged and connected with the limiting groove.

[0007] Preferably, a pull button fixed to the limiting rod is provided on the side of the fixing seat.

[0008] Preferably, a through slot and a fixing block fixed inside the through hole are formed through the surface of the limiting rod, the fixing block is slidably connected to the through slot, and a telescopic spring is connected between the fixing block and the through slot.

[0009] Preferably, the locking assembly comprises a locking hole penetrating through the outer surface of the fixing seat and a locking rod disposed on the outer surface of the fixing seat and screwedly connected to the locking hole.

[0010] Preferably, the gripping anti-slip mechanism comprises a rubber ring sleeved on the surface of the handle and rubber strips fixed at equal distances on the surface of the rubber ring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model can realize rapid folding or resetting of the supporting legs through the designed rotating groove, rotating block, limiting groove, limiting rod and telescopic spring. At the same time, with the designed locking hole and locking rod, the supporting legs in the support can also be firmly limited. Compared with the existing technology, the folding and use of the supporting legs of the stretcher for internal medicine emergency is greatly facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the fixing seat structure of the utility model;

[0015] Figure 3 For the utility model Figure 2 A magnified schematic diagram of point A;

[0016] Figure 4 For the utility model Figure 1 An enlarged schematic diagram of point B;

[0017] In the figure: 1, stretcher body; 2, fixed seat; 3, supporting leg; 4, lifting handle; 100, rotating groove; 101, rotating block; 200, limiting groove; 201, through hole; 202, limiting rod; 300, pulling button; 400, through groove; 401, fixing block; 402, telescopic spring; 500, locking hole; 501, locking rod; 600, rubber ring; 601, rubber strip. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4The utility model provides a technical solution: a stretcher for internal medicine emergency, comprising a stretcher body 1, a fixed seat 2 is symmetrically fixed to the bottom end of the stretcher body 1, a support leg 3 is arranged inside the fixed seat 2, and handles 4 are symmetrically fixed on both sides of the stretcher body 1, a rotatable folding mechanism is arranged between the support leg 3 and the fixed seat 2, and a gripping anti-slip mechanism is arranged on the surface of the handle 4, and the rotatable folding mechanism comprises: a rotating component, which is arranged on the inner side between the support leg 3 and the fixed seat 2; a limiting component, which is arranged on the inner side of the fixed seat 2 and connected with the support leg 3; and a locking component, which is arranged on the surface of the fixed seat 2.

[0020] The rotating assembly includes a rotating groove 100 symmetrically opened on both sides of the inner wall of the fixing seat 2 and a rotating block 101 symmetrically fixed on both sides of the top of the supporting leg 3. The rotating block 101 is rotatably connected to the rotating groove 100, so that the supporting rod 3 can rotate inside the fixing seat 2.

[0021] The limiting assembly includes a limiting groove 200 opened on the side of the supporting leg 3 and a through hole 201 penetrating through the side of the fixing seat 2. A limiting rod 202 is arranged inside the through hole 201. The limiting rod 202 is engaged with the limiting groove 200 to support and limit the supporting leg 3.

[0022] A pulling button 300 fixed to the limiting rod 202 is provided on the side of the fixing seat 2, and can pull the limiting rod 202 to move.

[0023] The surface of the limiting rod 202 is penetrated by a through groove 400 and a fixing block 401 fixed inside the through hole 201. The fixing block 401 is slidably connected to the through groove 400. A telescopic spring 402 is connected between the fixing block 401 and the through groove 400 to facilitate the limiting rod 202 to reset and bounce up.

[0024] The locking assembly includes a locking hole 500 extending through the outer surface of the fixing base 2 and a locking rod 501 arranged on the outer surface of the fixing base 2 and screwed together with the locking hole 500, which can play a limiting role when supporting the supporting leg 3.

[0025] The gripping anti-slip mechanism includes a rubber ring 600 sleeved on the surface of the lifting handle 4 and rubber strips 601 fixed on the surface of the rubber ring 600 at equal distances, which can play a gripping anti-slip role when holding the lifting handle 4.

[0026] When the support leg 3 is folded, the locking rod 501 is first loosened to rotate the end of the locking rod 502 from the inside of the fixing seat 2 into the locking hole 500, so that the positioning of the support leg 3 can be released. Then, the pulling button 300 is pulled to drive the end of the limiting rod 202 to withdraw from the inside of the limiting groove 200 and retract into the inside of the through hole 201, and drive the through groove 400 to slide on the surface of the fixing block 401 to squeeze the telescopic spring 402 to deform, so as to release the limitation of the support leg 3. Subsequently, the supporting leg 3 is pushed to rotate inwardly inside the fixing seat 2, and the rotating block 101 is driven to rotate inside the rotating groove 101, so that the supporting leg 3 can be folded and parallel to the bottom end of the stretcher body 1, and then the above steps are repeated to fold the supporting leg 3 on the other side. When the stretcher body 1 needs to be lifted for movement, the lifting handle 4 can be held, and the rubber ring 600 and the rubber strip 601 can play a gripping and anti-slip role.

[0027] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stretcher for internal medicine emergency, comprising a stretcher body (1), a fixing seat (2) symmetrically fixed to the bottom end of the stretcher body (1), a supporting leg (3) arranged inside the fixing seat (2), and handles (4) symmetrically fixed to both sides of the stretcher body (1), characterized in that: A rotatable folding mechanism is provided between the support leg (3) and the fixed seat (2), and a gripping anti-slip mechanism is provided on the surface of the lifting handle (4). The rotatable folding mechanism comprises: a rotating component, which is provided on the inner side between the support leg (3) and the fixed seat (2); a limiting component, which is provided on the inner side of the fixed seat (2) and connected to the support leg (3); and a locking component, which is provided on the surface of the fixed seat (2).

2. A medical emergency stretcher according to claim 1, characterized in that: The rotating assembly comprises rotating grooves (100) symmetrically arranged on both sides of the inner wall of the fixing seat (2) and rotating blocks (101) symmetrically fixed on both sides of the top ends of the supporting legs (3); the rotating blocks (101) are rotatably connected to the rotating grooves (100).

3. A medical emergency stretcher according to claim 2, characterized in that: The limiting assembly comprises a limiting groove (200) provided on the side of the supporting leg (3) and a through hole (201) penetrating the side of the fixing seat (2), a limiting rod (202) being arranged inside the through hole (201), and the limiting rod (202) being snap-fitted and connected to the limiting groove (200).

4. A medical emergency stretcher according to claim 3, characterized in that: A pulling button (300) fixed to the limiting rod (202) is provided on the side of the fixing seat (2).

5. A medical emergency stretcher according to claim 4, characterized in that: The surface of the limiting rod (202) is provided with a through groove (400) and a fixed block (401) fixed inside the through hole (201); the fixed block (401) is slidably connected to the through groove (400); and a telescopic spring (402) is connected between the fixed block (401) and the through groove (400).

6. A medical emergency stretcher according to claim 5, characterized in that: The locking assembly comprises a locking hole (500) penetrating through the outer surface of the fixing seat (2) and a locking rod (501) arranged on the outer surface of the fixing seat (2) and screwedly connected to the locking hole (500).

7. The medical emergency stretcher according to claim 1, characterized in that: The gripping anti-slip mechanism comprises a rubber ring (600) sleeved on the surface of the lifting handle (4) and rubber strips (601) fixed at equal distances on the surface of the rubber ring (600).