Pediatric emergency care and rescue cart

By designing a snap-fit ​​structure with omnidirectional wheels and a detachable reclining board, the instability and secondary injury issues of emergency transport trolleys during transport are solved, providing a convenient and stable transport method, especially suitable for pediatric patients.

CN224540467UActive Publication Date: 2026-07-24JIANGXI CHILDRENS HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI CHILDRENS HOSPITAL
Filing Date
2025-04-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing emergency transport carts are difficult to move by wheels during transport and require manual handling, which poses an instability and risk of secondary injury, especially for pediatric patients who are more vulnerable.

Method used

A pediatric emergency care and rescue cart was designed. It features omnidirectional wheels for easy movement, a detachable reclining board that is secured by limiting posts, fixing rods, and a snap-fit ​​structure, and the reclining board can be separated to reduce patient movement and avoid secondary injury.

Benefits of technology

It achieves convenient and stable transport of the stretcher, reducing the risk of secondary injury during transport, especially for the protection of pediatric patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pediatric first-aid nursing rescue cart relates to medical instrument technical field. Including the lying plate, the lying plate bottom is provided with the frame, four corner positions of frame bottom all are fixedly installed with the support leg, the support leg is away from the one end bolt mounting of frame universal wheel, the frame surface is passed through and is opened to have the socket, the socket inner wall swing sleeve joint has the limit post, the limit post top fixed mounting is in the lying plate bottom, the lying plate end portion fixed mounting has handle no.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a pediatric emergency care and rescue cart. Background Technology

[0002] The emergency transport cart is a medical device suitable for routine and emergency inpatient registration, examinations, X-ray diagnosis, and early treatment. It is also suitable for transferring patients between departments, wards, and operating rooms.

[0003] When using existing emergency transport trolleys, the patient is often at home, but some roads are not wide enough for the ambulance to reach directly. Therefore, medical personnel must move the trolley manually. During this process, the trolley may not be able to move on its wheels due to the patient's location, requiring manual lifting. However, the trolley's large size can make this difficult, potentially causing injury to both the patient and the medical personnel. This presents a degree of instability and inconvenience, indicating technical limitations. Furthermore, because children are more vulnerable, they are more susceptible to secondary injuries during transport.

[0004] Therefore, a pediatric emergency care and rescue cart is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a pediatric emergency care and rescue cart, which solves the aforementioned technical problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pediatric emergency care and rescue trolley, including a reclining board, a frame at the bottom of the reclining board, support legs fixedly installed at the four corners of the bottom of the frame, a caster wheel bolted to the end of each support leg away from the frame, a socket through the surface of the frame, a limit post movably sleeved on the inner wall of the socket, the top of the limit post fixedly installed at the bottom of the reclining board, and a handle one and a handle two fixedly installed at the end of the reclining board.

[0007] Preferably, the reclining board includes a first sub-plate and a second sub-plate. Both the first and second sub-plates are fixedly provided with guard rods at their ends. The first sub-plate has a recessed slot at its end, and the second sub-plate has an insert plate fixedly installed at its end. The insert plate is movably inserted into the inner wall of the slot. The limiting post is composed of two semi-cylinders, one of which is fixedly installed at the bottom of the first sub-plate and the other of which is fixedly installed at the bottom of the second sub-plate. The first handle is fixedly installed on the surface of the first sub-plate, and the second handle is fixedly installed on the surface of the second sub-plate.

[0008] Preferably, a fixing rod is hinged to the surface of the second handle. A hook is provided at the end of the fixing rod away from the second handle. The hook is movably sleeved on the surface of the first handle. A groove is recessed in the surface of the first handle. A protrusion is fixedly installed on the surface of the hook. A limiting groove is built into the protrusion. A T-shaped locking head is slidably limited on the inner wall of the limiting groove. The T-shaped locking head is elastically engaged with the inner wall of the groove. A pull rod is fixedly installed at the end of the T-shaped locking head away from the groove. The surface of the pull rod slides through the surface of the protrusion. A pull cap is fixedly installed at the end of the pull rod away from the T-shaped locking head. A spring is provided between the T-shaped locking head and the inner wall of the limiting groove. The spring is sleeved on the surface of the pull rod.

[0009] Preferably, the guard rod has a recessed groove on its surface, a support rod is rotatably mounted on the inner wall of the groove, the support rod has a recessed storage groove on its surface, a hook is rotatably mounted on the inner wall of the storage groove, and the bottom of the hook is movably attached to the lower inner wall of the storage groove.

[0010] Preferably, the surfaces of handle one and handle two are provided with anti-slip textures.

[0011] Preferably, a rubber pad is fixedly installed on the bottom surface of the support rod, and the rubber pad is movably fitted against the inner wall of the groove.

[0012] Compared with related technologies, the pediatric emergency care and rescue stroller provided by this utility model has the following beneficial effects:

[0013] This utility model provides a pediatric emergency care and rescue trolley. The trolley carries the child who needs to be transported via a reclining board, and the casters facilitate the movement of the reclining board, making it easy to quickly transport the child. After the child is moved to the transport location, the reclining board can be removed from the top of the frame by using handles one and two located at both ends of the reclining board. During the process, the limiting post is pulled out from the inner wall of the socket, thereby reducing the movement of the child's body during transport, reducing the possibility of secondary injury, and facilitating the rescue of the child.

[0014] This utility model provides a pediatric emergency care and rescue trolley. A connecting plate is inserted into the inner wall of a slot to form a secondary plate (sub-plate one) and a secondary plate (sub-plate two), thus creating a reclining board. A fixed rod is then rotated to engage a hook on the surface of a handle (sub-plate one). During this process, the surface of the handle (sub-plate one) presses against a T-shaped locking head, causing the T-shaped locking head to retract towards the inner wall of a limiting groove. This retracts and compresses a spring, storing energy. Once the hook is engaged with the surface of the handle (sub-plate one), the T-shaped locking head aligns with the groove. The spring then returns to its original position, causing the T-shaped locking head to insert into the inner wall of the groove, achieving an elastic engagement between the fixed rod and the handle (sub-plate one). This improves the stability of the reclining board during use. When the reclining board needs to be removed, pulling the pull cap extends the pull rod from the limiting groove, causing the T-shaped locking head to detach from the inner wall of the groove. Rotating the fixed rod disengages the hook from the surface of the handle (sub-plate one), allowing the secondary plates (sub-plate one and sub-plate two) to separate the reclining board. This allows medical personnel to remove the reclining board from under the child without lifting the child. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the vehicle frame structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the limiting column structure of this utility model;

[0018] Figure 4 This is a sectional view of the fixing rod structure of this utility model;

[0019] Figure 5 For the present utility model Figure 4 Enlarged view of the structure at point A in the middle.

[0020] In the diagram: 1. Reclining board, 11. Guardrail, 12. Handle 1, 13. Handle 2, 14. Outrigger, 15. Caster wheel, 16. Frame, 17. Socket, 18. Sub-plate 1, 19. Sub-plate 2, 2. Insert plate, 21. Slot, 22. Limiting post, 23. Groove, 24. Support rod, 25. Storage slot, 26. Hook, 3. Fixing rod, 31. Hook, 32. Slot, 33. T-shaped clip, 34. Protrusion, 35. Limiting groove, 36. Pull rod, 37. Pull cap, 38. Spring. Detailed Implementation

[0021] Please see Figures 1-5 The present invention provides a technical solution including a reclining board 1, a frame 16 at the bottom of the reclining board 1, support legs 14 fixedly installed at the four corners of the bottom of the frame 16, a caster wheel 15 bolted to the end of the support leg 14 away from the frame 16, a socket 17 through the surface of the frame 16, a limit post 22 movably sleeved on the inner wall of the socket 17, the top of the limit post 22 fixedly installed at the bottom of the reclining board 1, and a handle 12 and a handle 23 fixedly installed at the end of the reclining board 1.

[0022] The reclining board 1 carries the child who needs to be transferred, and the casters 15 facilitate the movement of the reclining board 1, which is convenient for quick transfer of the child. After the child is moved to the transfer location, the reclining board 1 is removed from the frame 16 by using the handles 12 and 13 at both ends of the reclining board 1. During the process, the limiting post 22 is pulled out from the inner wall of the socket 17, thereby reducing the movement of the child's body during the transfer, reducing the occurrence of secondary injuries, and facilitating the rescue of the child.

[0023] The reclining board 1 includes a first sub-plate 18 and a second sub-plate 19. Both the first sub-plate 18 and the second sub-plate 19 have guard rods 11 fixedly attached to their ends. The first sub-plate 18 has a recessed slot 21 at its end, and the second sub-plate 19 has an insert plate 2 fixedly installed at its end. The insert plate 2 is movably inserted into the inner wall of the slot 21. The limiting post 22 consists of two semi-cylinders, one of which is fixedly installed at the bottom of the first sub-plate 18, and the other is fixedly installed at the bottom of the second sub-plate 19. A first handle 12 is fixedly installed on the surface of the first sub-plate 18, and a second handle 13 is fixedly installed on the surface of the second sub-plate 19. A fixing rod 3 is hinged to the surface of the second handle 13, with one end of the fixing rod 3 away from the second handle 13 open... A hook 31 is provided, which is movably sleeved on the surface of handle 12. A groove 32 is recessed in the surface of handle 12. A protrusion 34 is fixedly installed on the surface of hook 31. A limiting groove 35 is built into the protrusion 34. A T-shaped locking head 33 is slidably limited on the inner wall of the limiting groove 35. The T-shaped locking head 33 is elastically locked in the inner wall of the groove 32. A pull rod 36 is fixedly installed at the end of the T-shaped locking head 33 away from the groove 32. The surface of the pull rod 36 slides through the surface of the protrusion 34. A pull cap 37 is fixedly installed at the end of the pull rod 36 away from the T-shaped locking head 33. A spring 38 is provided between the T-shaped locking head 33 and the inner wall of the limiting groove 35. The spring 38 is sleeved on the surface of the pull rod 36.

[0024] Inserting the insert plate 2 into the inner wall of the slot 21 achieves the splicing of the secondary plate 18 and the secondary plate 29, thus forming the lying plate 1. Then, rotating the fixing rod 3 causes the hook 31 to be sleeved on the surface of the handle 12. During the process, the surface of the handle 12 presses against the T-shaped locking head 33, thereby causing the T-shaped locking head 33 to retract towards the inner wall of the limiting groove 35, which in turn compresses the spring 38 to retract and store energy. When the hook 31 is sleeved on the surface of the handle 12, the T-shaped locking head 33 corresponds to the position of the locking groove 32. Then, the spring 38 rebounds and resets, causing the T-shaped locking head 33 to retract and store energy. Insert the rod into the inner wall of the slot 32 to achieve elastic engagement between the fixing rod 3 and the handle 12, thereby improving the stability of the reclining board 1 during use. When it is necessary to remove the reclining board 1, pull the cap 37 to drive the pull rod 36 to extend from the inside of the limiting groove 35, thereby causing the T-shaped locking head 33 to disengage from the inner wall of the slot 32. Rotate the fixing rod 3 to disengage the hook 31 from the surface of the handle 12. Then, pull the auxiliary plate 18 and auxiliary plate 2 19 to separate the reclining board 1, so that medical staff can remove the reclining board 1 from under the child without lifting the child.

[0025] The guard rod 11 has a recessed groove 23 on its surface. A support rod 24 is rotatably installed on the inner wall of the groove 23. A storage groove 25 is recessed on the surface of the support rod 24. A hook 26 is rotatably installed on the inner wall of the storage groove 25. The bottom of the hook 26 is movably attached to the lower inner wall of the storage groove 25.

[0026] Rotate the support rod 24 so that its bottom rotates on the inner wall of the groove 23, and rotate the hook 26 so that it extends out of the storage slot 25. Then, the infusion bottle can be hung on the surface of the hook 26 for infusion during the transport of the child. After use, rotate the support rod 24 so that it retracts into the inner wall of the groove 23, and the inner wall of the groove 23 squeezes the hook 26 so that the hook 26 rotates and retracts into the storage slot 25 for storage, making it more convenient to use.

[0027] The surfaces of handle 12 and handle 23 are provided with anti-slip texture;

[0028] Increase the friction between the surfaces of handle 12 and handle 23 to make the grip more stable and prevent slippage.

[0029] A rubber pad is fixedly installed on the bottom surface of the support rod 24, and the rubber pad is movably attached to the inner wall of the groove 23;

[0030] This ensures that after the support rod 24 is rotated to a position perpendicular to the guard rod 11 and the infusion bottle is hung on the surface of the hook 26, the support rod 24 will not shift due to the weight of the infusion bottle.

Claims

1. A pediatric emergency care and rescue trolley, comprising a reclining board (1), characterized in that: The bottom of the reclining board (1) is provided with a frame (16), and the four corners of the bottom of the frame (16) are fixedly installed with support legs (14). The end of the support leg (14) away from the frame (16) is bolted with a universal wheel (15). The surface of the frame (16) is provided with a socket (17). The inner wall of the socket (17) is movably fitted with a limit post (22). The top of the limit post (22) is fixedly installed at the bottom of the reclining board (1). The end of the reclining board (1) is fixedly installed with a handle one (12) and a handle two (13).

2. The pediatric emergency care and rescue cart according to claim 1, characterized in that: The reclining board (1) includes a secondary plate one (18) and a secondary plate two (19). Both the secondary plate one (18) and the secondary plate two (19) are fixedly provided with guard rods (11). The secondary plate one (18) has a recessed slot (21) at its end. The secondary plate two (19) has a fixedly installed insert plate (2) at its end. The insert plate (2) is movably inserted into the inner wall of the slot (21). The limiting post (22) is composed of two semi-cylinders. One semi-cylinder is fixedly installed at the bottom of the secondary plate one (18), and the other semi-cylinder is fixedly installed at the bottom of the secondary plate two (19). The handle one (12) is fixedly installed on the surface of the secondary plate one (18), and the handle two (13) is fixedly installed on the surface of the secondary plate two (19).

3. A pediatric emergency care and rescue cart according to claim 2, characterized in that: A fixing rod (3) is hinged to the surface of the second handle (13). A hook (31) is provided at the end of the fixing rod (3) away from the second handle (13). The hook (31) is movably sleeved on the surface of the first handle (12). A groove (32) is recessed in the surface of the first handle (12). A protrusion (34) is fixedly installed on the surface of the hook (31). The protrusion (34) has a limiting groove (35) inside. A T-shaped locking head (33) is slidably limited on the inner wall of the limiting groove (35). The T-shaped clip (33) is elastically engaged with the inner wall of the slot (32). A pull rod (36) is fixedly installed at the end of the T-shaped clip (33) away from the slot (32). The surface of the pull rod (36) slides through the surface of the protrusion (34). A pull cap (37) is fixedly installed at the end of the pull rod (36) away from the T-shaped clip (33). A spring (38) is provided between the T-shaped clip (33) and the inner wall of the limiting groove (35). The spring (38) is sleeved on the surface of the pull rod (36).

4. A pediatric emergency care and rescue trolley according to claim 3, characterized in that: The guard rod (11) has a recessed groove (23) on its surface. A support rod (24) is rotatably installed on the inner wall of the groove (23). A storage groove (25) is recessed on the surface of the support rod (24). A hook (26) is rotatably installed on the inner wall of the storage groove (25). The bottom of the hook (26) is movably attached to the lower inner wall of the storage groove (25).

5. A pediatric emergency care and rescue trolley according to claim 4, characterized in that: The surfaces of handle one (12) and handle two (13) are provided with anti-slip texture.

6. A pediatric emergency care and rescue trolley according to claim 5, characterized in that: A rubber pad is fixedly installed on the bottom surface of the support rod (24), and the rubber pad is movably attached to the inner wall of the groove (23).