First-aid transfer trolley for traumatic hemorrhage patient
By designing a foldable emergency transport vehicle frame and support plate structure, the problems of existing emergency transport vehicles being prone to secondary damage and occupying a large space have been solved, achieving stable patient transport and equipment portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中国人民解放军32144部队保障部
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-24
AI Technical Summary
Existing emergency transport vehicles are prone to causing secondary injuries to patients during movement, and they take up a lot of space, making them inconvenient to carry and store.
An emergency transport vehicle was designed, which includes a transport frame and a support plate. The support plate can directly lift the patient and place them on the operating table, and the transport frame can be folded to reduce space occupation.
It reduces the risk of secondary injury to patients during transport, improves patient stability and safety, and reduces the space occupied by the equipment, making it easier to carry and store.
Smart Images

Figure CN224155906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emergency transport vehicle technology, and in particular to an emergency transport vehicle for patients with traumatic bleeding. Background Technology
[0002] Traumatic bleeding patients are those who have suffered severe injuries in accidents or violent incidents, resulting in significant fluid loss (mainly blood). These patients require professional emergency treatment within a short period to prevent shock, organ failure, or even death due to excessive blood loss. An emergency transport vehicle is a piece of equipment used in hospital emergency care. Suitable for short-distance operations, it is a vehicle that can be directly pushed to the patient's side for on-site treatment. It is easy to operate quickly during patient transport, facilitating rapid emergency care.
[0003] Most existing emergency transport vehicles are simple, movable, bed-like structures. Because they are designed to be easy for medical staff to move, they are quite tall, requiring medical staff to lift patients onto the vehicle. After arriving at the hospital, patients also need to be lifted onto the operating table. This increases the risk of secondary injury due to improper handling during transport, which could worsen the patient's condition. Furthermore, most transport vehicles cannot be folded, taking up a lot of space when not in use for carrying and storage.
[0004] Therefore, those skilled in the art have provided emergency transport vehicles for patients with traumatic bleeding to address the problems mentioned in the background section. Summary of the Invention
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an emergency transport vehicle for patients with traumatic bleeding. This transport vehicle can directly lift the support plate to lift the patient onto the operating table, and it can also be folded to reduce the space occupied by the transport vehicle, making it convenient to carry and store.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An emergency transport vehicle for patients with traumatic bleeding includes a transport vehicle frame and a support plate. The transport vehicle frame includes two support rods, two placement rods, and a bracket. The two support rods have inner grooves on both the front and rear sides. Springs are fixedly installed at opposite ends of each of the four inner grooves in pairs. Circular plates are fixedly installed at opposite ends of each of the four springs in pairs. Slider blocks are fixedly installed at the lower ends of each of the four circular plates. Sliding grooves are formed on the bottom surfaces of each of the four inner grooves. The four sliders slide along the four sliding grooves. Connecting sleeves are rotatably installed on both the front and rear sides of each support rod. Slots are formed on the lower side of each of the four connecting sleeves in pairs on opposite sides. A first guardrail is fixedly installed on one side of the two connecting sleeves on one side, and a second guardrail is fixedly installed on the other side of the two connecting sleeves on the other side. Four folding frames are fixedly installed at the lower ends of the two support rods. Locking blocks are fixedly installed on both sides of the hinge joints of the four folding frames.
[0008] The support plate includes a plate body, with hanging plates fixedly installed at both ends of the front and rear sides of the plate body, and handles fixedly installed at the sides of both the front and rear sides of the plate body.
[0009] Furthermore, multiple connecting straps are fixedly provided between the two support rods, and all of the multiple connecting straps are made of cloth. Two limiting rings are fixedly sleeved on the front and rear sides of the two placement rods.
[0010] Furthermore, connecting blocks are fixedly sleeved at both ends of the two support rods, and four connecting blocks are fixedly sleeved at both ends of the two placement rods respectively.
[0011] Furthermore, a groove is provided at the front side of the upper end of the second guardrail, and a fixing ring is fixedly provided on the front side of the inner wall on both sides of the groove, and multiple No. 1 protrusions are fixedly provided inside the two fixing rings.
[0012] Furthermore, a rotating block is fixedly installed at the front end of the bracket, and extension columns are fixedly installed at both ends of the rotating block. Multiple No. 2 protrusions are fixedly installed around the two extension columns. The two extension columns are movably sleeved with two fixing rings respectively. A hook is fixedly installed at the rear end of the bracket.
[0013] Furthermore, each of the four folding frames has two pulleys fixedly installed at its lower end, and each of the four folding frames has a connecting rod fixedly installed on both sides near the bottom.
[0014] This utility model has the following beneficial effects:
[0015] 1. The present invention proposes an emergency transport vehicle for patients with traumatic bleeding. This transport vehicle consists of two parts: a transport frame and a support plate. The support plate can be detached from the top of the transport frame. When transporting patients using this transport vehicle, the patient can be directly lifted by the support plate and placed directly on the operating table or worktable. This reduces the number of times the patient is moved during transport, which can significantly reduce the risk of secondary injury caused by improper handling. Especially in cases of severe trauma or massive bleeding, any unnecessary movement may worsen the condition. By directly raising the bed and placing it on the operating table by the support plate, the stability and safety of the patient can be ensured during transport.
[0016] 2. The emergency transport vehicle for patients with traumatic bleeding proposed in this utility model has a transport vehicle frame that allows the support plate to be removed from the transport vehicle frame when not in use. By sliding four sliders, the sliders are moved out of the slots. Then, the first guardrail and the second guardrail are folded downwards. Then, the two support rods are pushed to the opposite side to fold the frame. This allows the transport vehicle frame to be folded, reducing the space occupied by the transport vehicle and making it convenient to carry and store. Attached Figure Description
[0017] Figure 1 This is an isometric schematic diagram of the present invention;
[0018] Figure 2 This is an axonometric schematic diagram of the transfer vehicle frame of this utility model;
[0019] Figure 3 This is an isometric schematic diagram of the folded transport frame of this utility model;
[0020] Figure 4 This is an isometric view of the support plate of this utility model;
[0021] Figure 5 This is a partial side sectional isometric schematic diagram of the support rod of this utility model;
[0022] Figure 6 This is an isometric schematic diagram of the bracket of this utility model;
[0023] Figure 7 This is an enlarged schematic diagram of point A in this utility model;
[0024] Figure 8 This is an enlarged schematic diagram of section B of this utility model;
[0025] Figure 9 This is an isometric view of the card block of this utility model.
[0026] Legend:
[0027] 1. Transfer frame; 2. Support plate; 101. Support rod; 102. Placement rod; 103. Connecting block; 104. Limiting ring; 105. Folding frame; 106. Locking block; 107. Connecting rod; 108. Pulley; 109. Connecting belt; 110. Inner groove; 111. Spring; 112. Slide groove; 113. Slider; 114. Round plate; 115. Connecting sleeve; 116. Locking groove; 117. Guardrail No. 1; 118. Guardrail No. 2; 119. Groove; 120. Bracket; 121. Hook; 122. Rotating block; 123. Protrusion No. 1; 124. Fixing ring; 125. Protrusion No. 2; 201. Plate body; 202. Hanging plate; 203. Handle. Detailed Implementation
[0028] 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.
[0029] Reference Figures 1-3 and Figures 5-8 One embodiment provided by this utility model:
[0030] An emergency transport vehicle for patients with traumatic bleeding includes a transport vehicle frame 1 and a support plate 2. The transport vehicle frame 1 includes two support rods 101, two placement rods 102, and a bracket 120. The two support rods 101 have inner grooves 110 on both their front and rear sides. Each of the four inner grooves 110 is paired with a spring 111 fixed at one opposite end. Each of the four springs 111 is paired with a circular plate 114 fixed at one opposite end. Each of the four circular plates 114 has a slider 113 fixed at its lower end. Each of the four inner grooves 110 has a groove 112 on its inner bottom surface. The slider 113 is slidably set with four sliding grooves 112 respectively. The support rod 101 is rotatably set with connecting sleeves 115 on both sides of its body. The four connecting sleeves 115 are paired up and have slots 116 on the lower side of each side. A first guardrail 117 is fixedly set on one side of the two connecting sleeves 115 on one side, and a second guardrail 118 is fixedly set on the other side of the two connecting sleeves 115 on the other side. Four folding frames 105 are fixedly set at the lower end of the two support rods 101. A locking block 106 is fixedly set on both sides of the hinge of the four folding frames 105.
[0031] Multiple connecting straps 109 are fixedly installed between the two support rods 101. All connecting straps 109 are made of fabric. Two limiting rings 104 are fixedly fitted around the front and rear sides of each of the two placement rods 102. Connecting blocks 103 are fixedly fitted at both ends of the two support rods 101. The front and rear ends of each of the two placement rods 102 are respectively fixedly fitted with four connecting blocks 103. A groove 119 is formed at the front side of the upper end of the second guardrail 118. Fixing rings 124 are fixedly installed on the front side of the inner walls on both sides of the groove 119. Multiple No. 1 protrusions 123 are fixedly installed inside the ring 124. A rotating block 122 is fixedly installed at the front end of the bracket 120. Extension columns are fixedly installed at both ends of the rotating block 122. Multiple No. 2 protrusions 125 are fixedly installed around the two extension columns. The two extension columns are respectively movably fitted with the two fixed rings 124. A hook 121 is fixedly installed at the rear end of the bracket 120. Two pulleys 108 are fixedly installed at the lower end of the four folding frames 105. Connecting rods 107 are fixedly installed on both sides of each pair of the four folding frames 105 near the bottom.
[0032] Specifically, by opening inner grooves 110 on both the front and rear sides of the support rod 101, a spring 111 and a circular plate 114 are installed in the inner grooves 110. A slider 113 is installed on the lower side of the circular plate 114. The slider 113 is inserted into the slot 116 to limit the connecting sleeve 115, so that the first guardrail 117 and the second guardrail 118 can be locked in place when they are opened. By opening a groove 119 on the upper side of the second guardrail 118, the bracket 120 can be stored. When in use, the bracket 120 can be rotated out of the groove 119. Due to the two fixing rings 124 that are movably sleeved on the two rotating blocks 122, A first protrusion 123 and a second protrusion 125 are respectively provided between them. Both the first protrusion 123 and the second protrusion 125 are made of rubber. The bracket 120 can be bent with a large force and locked between the first protrusion 123 and the second protrusion 125, thereby limiting the position of the bracket 120. By setting the folding frame 105, the transfer cart frame 1 can be folded to reduce the space occupied by the transfer cart frame 1. Both sides of the fixing column at the hinge of the folding frame 105 are provided with locking blocks 106, which can block and support the folding frame 105 when it is opened.
[0033] By fixing two limiting rings 104 on both the front and back sides of the support rod 101, when the support plate 2 is placed on the upper side of the transfer frame 1, the hanging plate 202 can be locked between each pair of limiting rings 104 to limit it, thus preventing the support plate 2 from sliding on the upper side of the transfer frame 1.
[0034] Reference Figure 1 , Figure 4The support plate 2 includes a plate body 201, with hanging plates 202 fixedly installed on both sides and the front and rear ends of the plate body 201, and handles 203 fixedly installed on both sides of the front and rear ends of the plate body 201.
[0035] Specifically, by setting up a support plate 2, four hanging plates 202 on both sides of the plate body 201 of the support plate 2 are hung on two support rods 101, thereby supporting the support plate 2. Handles 203 are provided on the front and rear sides of the plate body 201 to facilitate medical staff to lift the plate body 201. The four hanging plates 202 are hung between every two limit rings 104, which can play a limiting role and prevent the support plate 2 from sliding on the transport vehicle frame 1.
[0036] Working principle: When using this transport vehicle, the support plate 2 can be removed from the transport vehicle frame 1, and then the patient can be placed on the support plate 2. Medical staff can lift the support plate 2 and hang the hanging plates 202 on both sides of the support plate 2 between each pair of limiting rings 104, which can play a limiting role. Then, the first guardrail 117 and the second guardrail 118 on both sides can be lifted, the slider 113 can be slid, and the spring 111 can push the slider 113 into the slot 116 for limiting. This allows the first guardrail 117 and the second guardrail 118 to protect the two sides of the transport vehicle frame 1. Then, the transport vehicle frame 1 can be pushed to transport the patient. The bracket 120 can be lifted from the groove 119 so that the first protrusion 123 and the second protrusion 125 are locked together, and the infusion bottle is supported by the hook 121.
[0037] Secondly, after use, the support plate 2 can be removed from the transfer frame 1. By sliding the four sliders 113, the sliders 113 can be moved out of the slots 116. Then, the first guardrail 117 and the second guardrail 118 can be folded downwards. Then, the two support rods 101 can be pushed to the opposite side to fold the folding frame 105.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. An emergency transport vehicle for patients with traumatic bleeding, comprising a transport vehicle frame (1) and a support plate (2), characterized in that: The transfer frame (1) includes two support rods (101), two placement rods (102), and a bracket (120). The two support rods (101) have inner grooves (110) on both the front and rear sides. Each of the four inner grooves (110) is paired with a spring (111) at opposite ends. Each of the four springs (111) is paired with a circular plate (114) at opposite ends. Each of the four circular plates (114) has a slider (113) fixedly installed at its lower end. Each of the four inner grooves (110) has a sliding groove (112) on its inner bottom surface. Each of the four sliders (113) is connected to a sliding groove (112) on its inner bottom surface. The groove (112) is slidably set, and the support rod (101) is rotatably set with connecting sleeves (115) on both the front and rear sides. The four connecting sleeves (115) are paired up and have slots (116) on the lower side of opposite sides. A first guardrail (117) is fixedly set on one side of the two connecting sleeves (115) on one side, and a second guardrail (118) is fixedly set on the other side of the two connecting sleeves (115). Four folding frames (105) are fixedly set at the lower end of the two support rods (101), and a locking block (106) is fixedly set on both sides of the hinge of the four folding frames (105). The support plate (2) includes a plate body (201), and hanging plates (202) are fixedly installed on both sides and at both ends of the plate body (201). Handles (203) are fixedly installed on both sides of the plate body (201).
2. The emergency transport vehicle for patients with traumatic bleeding according to claim 1, characterized in that: Multiple connecting straps (109) are fixedly provided between the two support rods (101), and all of the multiple connecting straps (109) are made of cloth. Two limiting rings (104) are fixedly sleeved on the front and rear sides of the two placement rods (102).
3. The emergency transport vehicle for patients with traumatic bleeding according to claim 1, characterized in that: Both ends of the two support rods (101) are fixedly fitted with connecting blocks (103), and both ends of the two placement rods (102) are fixedly fitted with four connecting blocks (103).
4. The emergency transport vehicle for patients with traumatic bleeding according to claim 1, characterized in that: The second guardrail (118) has a groove (119) at the front side of the upper end. The inner walls on both sides of the groove (119) are fixedly provided with fixing rings (124) at the front side. Multiple first protrusions (123) are fixedly provided inside the two fixing rings (124).
5. The emergency transport vehicle for patients with traumatic bleeding according to claim 1, characterized in that: The bracket (120) is fixedly provided with a rotating block (122) at the front end. Both ends of the rotating block (122) are fixedly provided with extension columns. Both extension columns are fixedly provided with multiple No. 2 protrusions (125) around their perimeter. The two extension columns are respectively movably sleeved with two fixing rings (124). The bracket (120) is fixedly provided with a hook (121) at the rear end.
6. The emergency transport vehicle for patients with traumatic bleeding according to claim 1, characterized in that: Each of the four folding frames (105) has two pulleys (108) fixedly installed at its lower end, and each of the four folding frames (105) has a connecting rod (107) fixedly installed on both sides near the bottom.