Supporting device for medical service rescue bandaging

The medical aid bandaging support device, designed with a scissor mechanism and pull rope fixation, solves the problem of inconvenience in bandaging complex injuries with traditional devices, and achieves quick and convenient gauze wrapping and portability.

CN224085620UActive Publication Date: 2026-04-07THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing medical rescue equipment lacks adaptability to bandaging operations when dealing with complex injuries, resulting in low emergency rescue efficiency, and traditional support devices are not convenient for wrapping gauze.

Method used

A medical first aid bandaging support device including a scissor mechanism was designed. Through the rotational connection of the scissor mechanism and the fixation of the pull rope, it can support the limbs on both sides of the patient's affected area. The device is disinfected by an arc-shaped support plate and a silicone pad, which facilitates the wrapping of gauze.

Benefits of technology

It enables rapid and precise bandaging of the patient's affected area. The device is foldable and easy to carry, improving emergency rescue efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224085620U_ABST
    Figure CN224085620U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ambulance bandaging, in particular to a medical service ambulance bandaging supporting device. Comprising two shear fork mechanisms, the two shear fork mechanisms are rotationally connected through a rotating shaft, the upper ends of the two shear fork mechanisms are rotationally connected through two rotating rods, arc-shaped supporting plates are fixed to the rotating rods, fixing rods are fixed to the two rotating rods, and the fixing rods on the two rotating rods are connected through a pull rope; the scissor fork mechanism comprises a first supporting rod and a second supporting rod, the middles of the first supporting rod and the second supporting rod are rotationally connected with a rotating shaft, the first supporting rod part and the second supporting rod part below the rotating shaft are connected through a limiting rope, and the first supporting rod part and the second supporting rod part on the left side or the right side of the rotating shaft are connected through a tension spring. According to the supporting device, limb parts on the two sides of the affected part of a patient can be supported, the affected part of the patient can be disinfected conveniently, and gauze can be wound on the outer side of the affected part of the patient conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of first aid and bandaging technology, specifically to a medical support device for first aid and bandaging. Background Technology

[0002] In the field of medical emergency care, limb bandaging is a core aspect of trauma treatment, requiring rapid and precise gauze wrapping while stabilizing the injured limb. Traditional support devices (such as adjustable splints and multi-joint braces) primarily focus on fracture fixation or positional maintenance, but lack specific designs adapted to bandaging procedures. This results in medical personnel frequently needing to adjust the devices or patient positions in complex injuries (such as joint sprains or open wounds), significantly reducing emergency care efficiency.

[0003] Patent document CN215459706U discloses a bandaging support device for outpatient emergency care. In use, the mounting frames at one end of the two rubber tubes are first removed from the placement slot. The injured person's arm or leg is then placed on a silicone pad, with the wound positioned between the two placement platforms. Medical personnel can then assess the bleeding rate and determine if it's necessary to tighten the two rubber tubes from both sides of the wound to prevent excessive bleeding. Following this, medical personnel can clean and disinfect the wound with alcohol. Simultaneously, the alcohol and blood flowing from the injured person's limb will fall between the two placement platforms and be channeled into a collection bag via drainage tubes and tubing. However, after supporting the patient's limb, this device makes it inconvenient to wrap gauze around the injured area, lacking a specific design adapted for bandaging operations.

[0004] Patent document CN221470246U discloses an emergency bandaging support device that is easy to fold and store. When using this device, the height of the bandaging platform can be adjusted by rotating a knob. Rotating the knob drives a driving bevel gear, which in turn drives a driven bevel gear. The driven bevel gear then drives a second threaded rod inside a second bearing. The rotation of the second threaded rod within the threaded hole drives an extension rod to move longitudinally, which in turn drives the bandaging platform to move longitudinally. This allows for adjustment of the bandaging platform height according to actual needs. When the device is not in use, a turntable can be rotated. Rotating the turntable drives a first threaded rod, which in turn drives a threaded sleeve to move laterally. This lateral movement of the threaded sleeve generates tension on the support arm through the rotating shaft and connecting rod. Under this tension, the support arm rotates along the transverse central axis of the rotating shaft. After rotating 90°, the support arm folds, allowing for convenient storage when not in use. The device has only one bandaging table. When supporting the patient's limb, it is inconvenient to bandage the affected area if it supports the affected part of the limb. If it supports the limb on the side of the affected area, it is not suitable for fractured limbs. Utility Model Content

[0005] The main objective of this invention is to provide a widely applicable and convenient medical first-aid bandaging support device for wrapping and bandaging affected areas of patients. This device is easy to fold and carry. To achieve the above objective, the technical solution provided by this invention is as follows:

[0006] A medical aid and first aid bandaging support device includes two scissor mechanisms, which are rotatably connected by a pivot. The upper ends of the two scissor mechanisms are rotatably connected by two rotating rods. Each rotating rod has an arc-shaped support plate fixed on it, and each rotating rod has a fixing rod fixed on it. The fixing rods on the two rotating rods are connected by a pull rope. Each scissor mechanism includes a first support rod and a second support rod. The middle parts of the first and second support rods are rotatably connected to the pivot. The first and second support rod portions below the pivot are connected by a limiting rope. The first and second support rod portions on the left or right side of the pivot are connected by a tension spring.

[0007] Specifically, the upper ends of the two first support rods of the two scissor lift mechanisms are rotatably connected by a rotating rod, and the upper ends of the two second support rods of the two scissor lift mechanisms are rotatably connected by a rotating rod.

[0008] Specifically, each rotating rod has two fixed rods, and the support plate is located between the two fixed rods on one side, with the fixed rods close to the scissor mechanism on one side.

[0009] Specifically, both the first and second support rods above the rotating shaft have through holes. During the rotation of the first and second support rods around the rotating shaft, the through holes on the first support rod can be concentric with the through holes on the second support rod, and a plug rod can be inserted into either through hole.

[0010] Specifically, a silicone pad is fixed to the inner edge of the arc-shaped tray.

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

[0012] 1. This support device can support the limbs on both sides of the patient's affected area, making it convenient to disinfect the affected area and wrap gauze around the outside of the patient's affected area.

[0013] 2. This support device is foldable, and its compact size after folding makes it easy to store or carry.

[0014] 3. When using this support device, it can be quickly deployed to quickly support the patient's limbs and bandage the affected area.

[0015] 4. After the support device is deployed, the two support plates can automatically rotate to a horizontal position, which facilitates quick support for the patient's injured limbs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the support device after it has been deployed.

[0017] Figure 2 This is a front view of the support device after it has been unfolded.

[0018] Figure 3 This is a top view of the support device after it has been unfolded.

[0019] Figure 4 This is a side view of the support device after it has been unfolded.

[0020] Figure 5 This is a schematic diagram of the support device after it has been folded.

[0021] Figure 6 This is a schematic diagram illustrating how the support device supports the patient's legs.

[0022] The components in the attached diagram are named as follows: 1. First support rod; 2. Second support rod; 3. Rotating shaft; 4. Tension spring; 5. Limiting rope; 6. Rotating rod; 7. Support plate; 8. Fixing rod; 9. Pull rope; 10. Through hole; 11. Insert rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1: Refer to Figures 1-6 As shown, a medical aid and first aid bandaging support device includes two scissor mechanisms, which are rotatably connected by a pivot 3. The upper ends of the two scissor mechanisms are rotatably connected by two rotating rods 6. Each rotating rod 6 has an arc-shaped support plate 7 fixed on it, and a silicone pad is fixed to the inner edge of the arc-shaped support plate 7. Each rotating rod 6 has a fixing rod 8 fixed on it, and the fixing rods 8 on the two rotating rods 6 are connected by a pull rope 9.

[0025] The scissor lift mechanism includes a first support rod 1 and a second support rod 2. The middle of the first support rod 1 and the second support rod 2 are rotatably connected to the rotating shaft 3. The first support rod 1 part and the second support rod 2 part below the rotating shaft 3 are connected by a limiting rope 5. The first support rod 1 part and the second support rod 2 part on the left or right side of the rotating shaft 3 are connected by a tension spring 4.

[0026] Specifically, the upper ends of the two first support rods 1 of the two scissor lift mechanisms are rotatably connected by a rotating rod 6, and the upper ends of the two second support rods 2 of the two scissor lift mechanisms are rotatably connected by a rotating rod 6.

[0027] Each rotating rod 6 has two fixed rods 8 fixed on it, and the support plate 7 is located between the two fixed rods 8 on one side. The fixed rods 8 are close to the scissor mechanism on one side.

[0028] Under the tension of the tension spring 4 on the first support rod 1 and the second support rod 2, and under the limiting effect of the limiting rope 5 on the first support rod 1 and the second support rod 2, this support device can maintain... Figure 1 The state shown in the diagram. At this time, the pull rope 9 is taut, and the arc-shaped support plate 7 is in a horizontal state.

[0029] like Figure 6 As shown, when this support device is used to support the patient's leg, the patient's leg is positioned within the two support plates 7, and the affected area of ​​the patient's leg is positioned between the two support plates 7.

[0030] After disinfecting the patient's affected area, one end of the gauze can be secured to the outside of the patient's leg, and then the remaining gauze can be rotated in the space between the patient's leg and the two pull ropes 9, and the gauze will gradually wrap around the patient's leg.

[0031] Example 2: Based on Example 1, referring to... Figure 1 and Figure 5As shown, the first support rod 1 and the second support rod 2 above the rotating shaft 3 are both provided with through holes 10. During the rotation of the first support rod 1 and the second support rod 2 around the rotating shaft 3, the through hole 10 on the first support rod 1 can be concentric with the through hole 10 on the second support rod 2, and a plug rod 11 is inserted into either of the through holes 10.

[0032] When the support device needs to be folded, the lower ends of the first support rod 1 and the second support rod 2 are brought closer together. The first support rod 1 and the second support rod 2 will rotate around the pivot 3, the tension spring 4 will be continuously stretched, and the pull rope 9 will be relaxed. When the through holes 10 on the first support rod 1 and the second support rod 2 are concentric, the insertion rod 11 will pass through the two through holes 10, thereby positioning the first support rod 1 and the second support rod 2. Then, the support plate 7, the rotating rod 6, and the fixing rod 8 will be rotated so that the support plate 7 is in a vertical position. At this time, the support device occupies little space and is easy to carry.

[0033] When it is necessary to unfold this support device, the insertion rod 11 is pulled out, and then under the elastic force of the tension spring 4, the first support rod 1 and the second support rod 2 swing, and the angle between the first support rod 1 and the second support rod 2 increases. When the limiting rope 5 is tightened, the first support rod 1 and the second support rod 2 can no longer rotate around the rotating shaft 3, and the first support rod 1 and the second support rod 2 are stabilized.

[0034] As the limiting rope 5 is tightened, the pull rope 9 is gradually tightened. During this tightening process, the fixing rod 8, the rotating rod 6, and the support plate 7 rotate. When the limiting rope 5 is tightened, the pull rope 9 is also tightened, and the arc-shaped plate becomes horizontal. After this support device is deployed, the two support plates 7 can automatically rotate to a horizontal position, facilitating quick and easy support of the patient's injured limb.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A medical aid bandaging support device, comprising two scissor mechanisms, the two scissor mechanisms being rotatably connected via a rotating shaft (3), characterized in that, The upper ends of the two scissor lift mechanisms are rotatably connected by two rotating rods (6). Each rotating rod (6) is fixed with an arc-shaped support plate (7). Each rotating rod (6) is fixed with a fixing rod (8). The fixing rods (8) on the two rotating rods (6) are connected by a pull rope (9). The scissor lift mechanism includes a first support rod (1) and a second support rod (2). The middle part of the first support rod (1) and the second support rod (2) are rotatably connected to the rotating shaft (3). The first support rod (1) part and the second support rod (2) part below the rotating shaft (3) are connected by a limiting rope (5). The first support rod (1) part and the second support rod (2) part on the left or right side of the rotating shaft (3) are connected by a tension spring (4).

2. The medical aid bandaging and support device according to claim 1, characterized in that, The upper ends of the two first support rods (1) of the two scissor lift mechanisms are rotatably connected by a rotating rod (6), and the upper ends of the two second support rods (2) of the two scissor lift mechanisms are rotatably connected by a rotating rod (6).

3. The medical aid bandaging and support device according to claim 1, characterized in that, Each rotating rod (6) has two fixed rods (8) fixed on it. The support plate (7) is located between the two fixed rods (8) on one side, and the fixed rods (8) are close to the scissor mechanism on one side.

4. The medical aid bandaging and support device according to claim 1, characterized in that, Both the first support rod (1) and the second support rod (2) above the rotating shaft (3) have through holes (10). During the rotation of the first support rod (1) and the second support rod (2) around the rotating shaft (3), the through hole (10) on the first support rod (1) can be concentric with the through hole (10) on the second support rod (2), and a plug rod (11) is inserted into any one of the through holes (10).

5. The medical aid bandaging and support device according to claim 1, characterized in that, A silicone pad is fixed to the inner edge of the arc-shaped tray (7).

Citation Information

Patent Citations

  • Bandage supporting device for outpatient emergency care

    CN215459706U

  • Emergency treatment bandaging supporting device convenient to fold and store

    CN221470246U