A critical newborn fire transport vehicle

By designing an upper-level guardrail crib, a lower-level limiting frame, and a fixed structure for the transfer vehicle, the problem of instability of the crib and equipment during the process of descending stairs in existing transfer vehicles has been solved, achieving a safe and stable transfer effect.

CN224421311UActive Publication Date: 2026-06-30LIUZHOU PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520846348.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-06-30
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

Existing transport vehicles are not convenient for descending stairs, and cannot effectively secure critically ill newborns and their equipment, especially oxygen cylinders and monitoring instruments, during the descent.

Method used

A fire transport vehicle for critically ill newborns was designed, which adopts an upper and lower frame structure. The upper layer is equipped with guardrails and a crib, while the lower layer is equipped with a limiting frame and a fixing plate. Combined with fixing belts and limiting belts, the stability of the crib and equipment is ensured during the transport process, and a specific wheel system is used to adapt to the environment of stairs.

Benefits of technology

It enables the safe and stable transfer of critically ill newborns and their equipment down stairs in emergency situations such as fires, improving safety and equipment stability during the transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a transport vehicle for critically ill newborns in the field of medical technology. It mainly includes a frame, which is divided into an upper and lower layer. Both front wheels on the upper and lower layers are triangular wheels used for climbing stairs, and both rear wheels are swivel wheels. A limiting bracket for securing oxygen cylinders is installed on the lower frame. A fixing plate with multiple fixing holes is installed on the upper surface of the lower layer. An electrocardiogram monitor and a transport ventilator can be detachably installed through these holes. A crib is installed on the upper layer. The mattress on the crib has fixing straps on both sides, and connecting holes on both sides. The fixing straps on both sides of the mattress extend outwards from the connecting holes and are fixed. Both sides of the mattress are covered with swaddle blankets, each with straps, which are used to secure the swaddle blankets to the mattress. This utility model facilitates transporting newborns by allowing them to be secured during descent down stairs.
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Description

Technical Field

[0001] This utility model relates to the field of medical technology, and in particular to a fire transport vehicle for critically ill newborns. Background Technology

[0002] In emergencies such as fires, elevators are unusable, and only staircases can be used. In hospitals, newborns rely on others for transport. While ordinary newborns can be carried by medical staff, critically ill newborns requiring long-term oxygen therapy, ventilator care, or special care need to be transported with various equipment. Therefore, transport vehicles are typically used to move critically ill newborns and the necessary equipment together. However, currently used transport vehicles are inconvenient for descending stairs, and newborns tend to slide down the stairs during the descent. Therefore, a transport vehicle that is convenient for descending stairs and can secure the newborn during the descent is needed. Summary of the Invention

[0003] In order to solve the above problems, the purpose of this utility model is to provide a transport vehicle for critically ill newborns in case of fire, which is convenient for descending stairs and for securing the newborn during the descent.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A critical neonatal fire transport vehicle mainly includes a frame, which is divided into an upper layer and a lower layer, connected by four uprights. The lower layer has two front wheels and two rear wheels mounted on its lower end. The two front wheels are triangular wheels used for climbing stairs, and the two rear wheels are swivel wheels. Both the upper and lower layers are frame structures. A retaining bracket for securing oxygen cylinders is installed on the lower layer, located at the rear. A fixing plate is installed on the upper surface of the lower layer, located at the front. The fixing plate has multiple fixing holes, and a cardiac monitor and a transport ventilator are detachably mounted on it. The lower surfaces of the cardiac monitor and the transport ventilator have detachable fixing screws, with the screw heads abutting against the lower surface of the fixing plate. The fixing screws pass through the fixing holes of the fixing plate and connect to the electrocardiogram monitor and transport ventilator, fixing the electrocardiogram monitor and transport ventilator to the fixing plate; the upper edge of the upper layer is equipped with guardrails, and a basin-shaped crib is detachably installed on the upper surface of the upper layer. A mattress is laid on the crib, and fixing straps are installed on both sides of the mattress. Connection holes are opened on both sides of the crib. The fixing straps on both sides of the mattress extend outward from the connection holes on both sides of the crib. The ends of the fixing straps on both sides are equipped with buckles and buckles. The fixing straps on both sides are fixed below the lower layer by buckles and buckles. There are swaddles on both sides of the mattress. Two fixing straps are located below the swaddles. There are straps on both swaddles. The two swaddles are fixed to the mattress by straps.

[0006] Furthermore, fixing rods are installed on the left, right, and rear sides of the frame, with each fixing rod installed between two uprights and parallel to the lower layer.

[0007] Furthermore, the limiting frame mainly includes a base cylinder and a limiting plate. The axis of the base cylinder is parallel to the length direction of the limiting plate. The base cylinder is installed on the upper end face of the limiting plate. The limiting plate has multiple protruding latches along its length direction. The latches are engaged with the frame rods of the lower frame. The limiting plate has multiple limiting holes, and fixing ropes are connected to the limiting holes. The frame rods of the lower frame have rod holes, and the fixing ropes are tied to the rod holes of the frame rods of the lower frame. The limiting plate is provided with multiple arc-shaped plates for fixing oxygen cylinders. The openings of the arc-shaped plates face upwards, and limiting straps are installed at both ends of the arc-shaped plates. The length of the limiting straps is adjustable.

[0008] Furthermore, the limiting frame mainly includes a limiting box, the opening of which is located on the upper end face. A connecting plate is vertically installed on the lower end face of the limiting box, and a plate hole is provided on the connecting plate. A rod hole is provided on the side of the frame rod of the lower frame. Limiting studs are inserted into the rod hole and the plate hole. A limiting nut is threaded onto the limiting stud, and the limiting nut abuts against the frame rod. The cap end of the limiting stud abuts against the connecting plate. An arc-shaped notch is provided at the end of the limiting box along its length, with the arc-shaped opening facing upwards. The distance from the bottom of the notch to the bottom of the limiting box is greater than the radius of the oxygen cylinder. The oxygen cylinder is placed at an angle inside the limiting box, with the cylinder head resting against the notch. Multiple adjustable-length limiting bands are provided along the length of the limiting box.

[0009] Furthermore, the mattress is provided with a support board and a cotton layer.

[0010] Furthermore, the inner walls of the crib are all equipped with cushioning pads.

[0011] Furthermore, a shock absorber is installed at the lower end of each column, and the shock absorber is installed on the upper surface of the lower layer.

[0012] Furthermore, a pipe fixing structure is detachably installed on the frame. The pipe fixing structure mainly includes a base plate, a fixing clamp is installed on the lower end face of the base plate, and multiple pipe clamps are installed on the upper end face of the base plate. The axis of the pipe clamps is parallel to the width direction of the base plate.

[0013] Furthermore, the clamping surface of the pipe clamp is provided with anti-slip silicone.

[0014] Furthermore, the front and rear ends of the vehicle frame are each equipped with a fixing cylinder for securing the infusion rod. The axis of the fixing cylinder is vertically upward, and a cylinder hole is opened on the side of the fixing cylinder. A fastening stud is threaded onto the cylinder hole, and the end of the fastening stud abuts against the side wall of the infusion rod inside the fixing cylinder.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The upper layer of this utility model's frame is equipped with a guardrail, inside which a basin-shaped crib is placed to prevent the crib from slipping off. A mattress is placed inside the crib, and the mattress's fixing straps pass through the connecting holes in the crib and are secured to the bottom of the upper layer using fasteners and buckles, thus fixing the crib to the upper layer and preventing it from detaching. The baby lies on the mattress, and two swaddle blankets from the mattress are used to cover the baby, securing the blankets with straps. The swaddle blankets not only hold the baby in place within the crib, preventing slippage, but also provide cushioning and warmth.

[0017] The lower layer of this utility model is equipped with a limiting frame. The oxygen cylinder is placed in the limiting frame and the oxygen cylinder is fixed to the transport vehicle by the limiting frame and the limiting strap on the limiting frame, so that the oxygen cylinder will not move in the vehicle frame during the transport process.

[0018] The fixing plate installed on the lower layer of this utility model is connected to the fixing screws of the electrocardiogram monitor and the transport ventilator through the fixing holes on the fixing plate, thereby fixing the electrocardiogram monitor and the transport ventilator on the transport vehicle and making them difficult to move.

[0019] This utility model features two triangular front wheels installed at the bottom of the lower level for easy movement on stairs, and swivel wheels for easy turning of the transport vehicle. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure provided in Embodiment 1 of this utility model.

[0021] Figure 2 These are schematic diagrams of the structure from different orientations provided in Embodiment 1 of this utility model.

[0022] Figure 3 This is a front view of the overall structure provided in Embodiment 1 of this utility model.

[0023] Figure 4 This is a top view of the overall structure provided in Embodiment 1 of this utility model.

[0024] Figure 5 This is a schematic diagram of the connection between the mattress and the blanket provided in Embodiment 1 of this utility model.

[0025] Figure 6 This is a schematic diagram of different orientations of the connection between the mattress and the blanket provided in Embodiment 1 of this utility model.

[0026] Figure 7 This is a schematic diagram of the pipeline fixing structure provided in Embodiment 1 of this utility model.

[0027] Figure 8 This is a schematic diagram of the pipe fixing structure provided in Embodiment 1 of this utility model from different orientations.

[0028] Figure 9 This is a front view of the pipeline fixing structure provided in Embodiment 1 of this utility model.

[0029] Figure 10 This is a schematic diagram of the overall structure provided in Embodiment 2 of this utility model.

[0030] Figure 11 This is a schematic diagram of the overall structure provided in Embodiment 2 of this utility model from different orientations.

[0031] Figure 12 This is a front view of the overall structure provided in Embodiment 2 of this utility model.

[0032] Among them, 1 is the lower layer, 2 is the fixing plate, 3 is the fixing hole, 4 is the bottom cylinder, 5 is the front wheel, 6 is the shock absorber, 7 is the fixing rod, 8 is the limiting strap, 9 is the upper layer, 10 is the guardrail, 11 is the crib, 12 is the infusion rod, 13 is the swaddle, 14 is the pipeline fixing structure, 14-1 is the fixing clamp, 14-2 is the bottom plate, 14-3 is the pipe clamp, 15 is the mattress, 16 is the strap, 17 is the connecting hole, 18 is the fixing strap, 19 is the rod hole, 20 is the fastening stud, 21 is the fixing cylinder, 22 is the limiting plate, 23 is the arc plate, 24 is the fixing rope, 25 is the rear wheel, 26 is the column, 27 is the buckle seat, 28 is the connecting plate, 29 is the limiting stud, and 30 is the limiting box. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual pictures. They should not be construed as limiting the present patent. In order to better illustrate the specific implementation of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures, components, and their descriptions may be omitted in the drawings. The terms "upper," "lower," "left," and "right" are used to illustrate the invention and do not represent the actual product's location. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0034] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0035] Specific embodiment 1, such as Figure 1-9The diagram shows a preferred embodiment of this utility model. A critical neonatal fire transport vehicle mainly includes a frame, which is divided into an upper layer 9 and a lower layer 1. The upper layer 9 and the lower layer 1 are connected by four columns 26. The lower end of the lower layer 1 is respectively equipped with two front wheels 5 and two rear wheels 25. The two front wheels 5 are triangular wheels for climbing stairs, and the two rear wheels 25 are omnidirectional wheels. Both the upper layer 9 and the lower layer 1 are frame structures. A limiting frame for fixing oxygen cylinders is installed on the lower layer. The limiting frame is installed on the rear side of the lower layer. A fixing plate 2 is installed on the upper surface of the lower layer 1. The fixing plate 2 is installed on the front side of the lower layer. The fixing plate 2 has multiple fixing holes 3. An electrocardiogram monitor and a transport ventilator are detachably installed on the fixing plate 2. The lower end of the electrocardiogram monitor and the transport ventilator have detachable fixing screws. The screw heads abut against the lower end of the fixing plate 2, and the screw heads pass through the fixing plate 2. The fixing hole 3 is connected to the electrocardiogram monitor and the transport ventilator, and the electrocardiogram monitor and the transport ventilator are fixed on the fixing plate 2; the upper edge of the upper layer is equipped with guardrails 10, and the upper surface of the upper layer is detachably equipped with a basin-shaped crib 11. The crib 11 is covered with a mattress 15, and the mattress 15 is equipped with fixing straps 18 on both sides. The crib 11 is provided with connecting holes 17 on both sides. The fixing straps 18 on both sides of the mattress 15 extend outward from the connecting holes 17 on both sides of the crib 11. The ends of the fixing straps 18 on both sides are respectively equipped with buckles 27 and buckles. The fixing straps 18 on both sides are fixed below the lower layer by buckles 27 and buckles. The mattress 15 is provided with swaddle blankets 13 on both sides. The two fixing straps 18 are located below the swaddle blankets 13. The two swaddle blankets 13 are provided with straps 16. The two swaddle blankets 13 are fixedly connected to the mattress 15 by straps 16.

[0036] This utility model can be used normally under normal circumstances, and can be used on stairs in case of emergencies such as fires. Furthermore, the rear wheels 25 are equipped with brakes, allowing the transport cart to be securely placed in the ward when stationary. When the transport cart needs to be used on stairs, medical staff hold onto the rear guardrail 10 of the cart, causing the front wheels 5 to move downwards on the stairs first. The front wheels 5 are triangular wheels designed for climbing stairs, allowing the entire transport cart to move on the stairs.

[0037] When the baby is placed in the transport cart, because there are gaps between the bars of the upper guardrail 10, the crib 11 is designed as a basin-shaped structure to prevent the baby from accidentally getting stuck in the gaps. The edges of the basin-shaped crib 11 can be removed for washing or used as a transport tool. For example, new parents who are not skilled at holding a baby, or when the baby's physical condition does not allow for hand-holding, can remove the crib 11 separately and transport the baby along with the crib 11. The crib 11 will not slip off the transport cart due to the restraining effect of the guardrail 10. However, when the transport cart moves on stairs, the tilt and vibrations generated during movement may cause the crib 11 and the baby placed inside the transport cart to slide or fall off. Therefore, the crib 11 also needs to be connected to the transport cart. To further secure the stroller to the transport cart, a mattress 15 is placed inside the stroller. The mattress 15 not only improves comfort. Furthermore, the fixing straps 18 on both sides of the mattress 15 extend from the connection holes 17 on both sides of the crib 11. The fixing straps 18 on both sides are detachably connected to the lower layer 1 via buckles 27 and snap fasteners. The buckles 27 and snap fasteners are existing structures, similar to the buckles on the straps of a schoolbag, and will not be described in detail here. The fixing straps 18 secure the crib 11 to the transport vehicle, preventing it from tipping over. To secure the baby to the crib 11, two swaddle blankets 13 are provided on the mattress 15. The baby lies on the mattress 15 of the crib 11, the two swaddle blankets 13 are placed over the baby, and then the two swaddle blankets 13 are secured with the straps 16 on the swaddle blankets 13. The swaddle blankets 13 provide warmth and fixation, keeping the baby securely on the crib 11. During transport, the baby is less likely to move around in the crib 11, improving safety. Furthermore, the swaddle blankets 13 and mattress 15 wrapped around the baby can prevent startle reflexes and improve the baby's sleep quality. Furthermore, the entire mattress 15 can be removed from the crib 11. The mattress 15 and swaddle 13 can wrap the baby. After the securing straps 18 on both sides of the mattress 15 are in place, it can be hung on an adult's body and held diagonally in front of their chest, making it suitable for transporting the baby. It has a wide range of uses. Moreover, both the swaddle 13 and the mattress 15 can be detachably fitted with a comforter insert, which can be removed for washing. The use of the comforter insert can be adjusted according to the temperature.

[0038] To further enhance the stability of the entire transport vehicle, fixing rods 7 are installed on the left, right, and rear sides of the frame. Each fixing rod 7 is installed between two uprights 26 and is parallel to the lower layer 1. The uprights 26 are connected by the fixing rods 7, thus improving the stability of the transport vehicle. The front of the frame does not have fixing rods 7 installed to facilitate the placement of oxygen cylinders, ECG monitors, transport ventilators, etc., into the lower layer 1 from the front of the frame.

[0039] The oxygen cylinders need to be fixed in place and cannot be rolled around. Therefore, the limiting frame mainly includes a base cylinder 4 and a limiting plate 22. The axis of the base cylinder 4 is parallel to the length direction of the limiting plate 22. The base cylinder 4 is installed on the upper end face of the limiting plate 22. The limiting plate 22 has multiple protruding slots along its length direction. The slots are engaged with the frame rods of the lower layer 1. The limiting plate 22 has multiple limiting holes, and fixing ropes 24 are connected to the limiting holes. The frame rods of the lower layer 1 have rod holes 19, and the fixing ropes 24 are tied to the rod holes 19 of the frame rods of the lower layer 1. The limiting plate 22 is provided with multiple arc-shaped plates 23 for fixing the oxygen cylinders. The openings of the arc-shaped plates 23 face upwards. Limiting straps 8 are installed at both ends of the arc-shaped plates 23. The length of the limiting straps 8 is adjustable. Furthermore, multiple latches on the limiting plate 22 engage with the frame rods of the lower layer 1, making it difficult for the limiting plate 22 to move on the frame rods. The limiting plate 22 of the limiting frame is also secured to the frame rods of the lower layer 1 by fixing ropes 24 threaded through the limiting holes, thus fixing the limiting plate 22 to the lower layer 1. This further ensures that the limiting plate 22 is repositioned and fixed to the lower layer 1. The bottom of the oxygen cylinder is placed inside the bottom cylinder 4. Arc-shaped plates 23 on the limiting plate 22 are located on both sides of the oxygen cylinder. The limiting straps 8 on the arc-shaped plates 23 secure the oxygen cylinder to the limiting plate 22, thus fixing the oxygen cylinder to the lower layer 1 via the limiting frame, preventing it from moving. The mouth of the oxygen cylinder can rest against the fixing rod 7, allowing the mouth of the oxygen cylinder to be tilted upwards.

[0040] Furthermore, a support board is provided inside the mattress 15, and the mattress 15 is filled with a cotton layer. When the mattress 15 and the swaddle blanket 13 are used as a baby carrier, held diagonally in front of the chest, the support board, made of a soft plastic board with a certain degree of support, provides support without being too firm, thus improving comfort. The cotton layer filling the mattress 15 also enhances comfort.

[0041] Furthermore, the inner walls of the crib 11 are all equipped with cushioning pads to provide protection.

[0042] Furthermore, a shock absorber 6 is installed at the lower end of each column 26, and the shock absorber 6 is installed on the upper surface of the lower layer 1. The shock absorber 6 adopts an existing structure and plays a role in shock absorption.

[0043] Furthermore, a tubing fixing structure 14 is detachably installed on the frame. The tubing fixing structure 14 mainly includes a base plate 14-2. A fixing clip 14-1 is installed on the lower end face of the base plate 14-2, and multiple tubing clips 14-3 are installed on the upper end face of the base plate 14-2. The axis of the tubing clips 14-3 is parallel to the width direction of the base plate 14-2. Various tubing and cables used in electrocardiogram monitors and transport ventilators can be fixed using the tubing fixing structure 14 to prevent them from swinging during transport and affecting the patient's health. In use, the fixing clips 14-1 are clamped onto the blanket 13, and then the tubing of various devices used is clamped and fixed using the tubing clips 14-3 respectively. Furthermore, the clamping surfaces of the tubing clips 14-3 are provided with anti-slip silicone to improve stability.

[0044] Furthermore, both the front and rear ends of the vehicle frame are equipped with fixing cylinders 21 for securing the infusion rod 12. The axis of the fixing cylinder 21 is vertically upward, and a cylinder hole is opened on the side of the fixing cylinder 21. A fastening stud 20 is threaded onto the cylinder hole, and the end of the fastening stud 20 abuts against the side wall of the infusion rod 12 inside the fixing cylinder 21. Since infant patients may require intravenous infusion, a structure for securing the infusion rod 12 is needed on the transport vehicle. Fixing cylinders 21 are provided at both the front and rear ends of the transport vehicle, and the infusion rod 12 is inserted into the cylinder hole of the fixing cylinder 21. The fastening stud 20 is used to secure the infusion rod 12, preventing it from rotating inside the fixing cylinder 21.

[0045] In specific embodiment two, the structure of the limiting frame is modified based on specific embodiment one. The limiting frame mainly includes a limiting box 30, the opening of which is located on the upper end face. A connecting plate 28 is vertically installed on the lower end face of the limiting box 30. The connecting plate 28 has a plate hole. The side of the frame rod of the lower layer 1 has a rod hole 19. A limiting stud 29 is inserted into the rod hole 19 and the plate hole. A limiting nut is threaded onto the limiting stud 29. The limiting nut abuts against the frame rod. The cap end of the limiting stud 29 abuts against the connecting plate 28. An arc-shaped notch is opened at the end of the limiting box 30 along its length. The arc-shaped opening of the notch faces upward. The distance from the bottom of the notch to the bottom of the limiting box 30 is greater than the radius of the oxygen cylinder. The oxygen cylinder is placed at an angle inside the limiting box 30, with the cylinder head resting against the notch. Multiple adjustable-length limiting bands 8 are placed along the length of the limiting box 30. The limiting box 30 is fixed to the frame of the lower layer 1 by means of the limiting stud 29 passing through the plate hole on the connecting plate 28 of the limiting box 30 and the rod hole 19 on the frame rod of the lower layer 1, and the limiting nut and the limiting stud 29. The oxygen cylinder is placed in the limiting box 30, with the bottom of the oxygen cylinder abutting against one end of the limiting box 30, and the cylinder head resting against the notch at the end of the limiting box 30, so that the cylinder head is tilted upwards. Then, the oxygen cylinder is fixed in the limiting box 30 by the limiting band 8.

[0046] The above description is a detailed description of the preferred embodiments of the present utility model. However, the embodiments are not intended to limit the scope of the patent application of the present utility model. All equivalent changes or modifications made under the technical spirit of the present utility model should fall within the patent scope covered by the present utility model.

Claims

1. A critical neonatal fire transport vehicle, characterized by: The main components include a frame, which is divided into an upper and a lower layer, connected by four uprights. The lower layer has two front wheels and two rear wheels mounted on its bottom. The front wheels are triangular wheels used for climbing stairs, and the rear wheels are swivel casters. Both the upper and lower layers are frame structures. A retaining bracket for securing oxygen cylinders is mounted on the lower layer, located at its rear. A fixing plate is mounted on the upper surface of the lower layer, located at its front. The fixing plate has multiple fixing holes, allowing for the detachable mounting of an electrocardiogram (ECG) monitor and a transport ventilator. The ECG monitor and transport ventilator have detachable fixing screws on their lower surfaces, with the screw heads abutting against the lower surface of the fixing plate. The nail head passes through the fixing holes of the fixing plate and connects to the electrocardiogram monitor and transport ventilator, fixing the electrocardiogram monitor and transport ventilator to the fixing plate; the upper edge of the upper layer is equipped with guardrails, and a basin-type crib is detachably installed on the upper surface of the upper layer. A mattress is laid on the crib, and fixing straps are installed on both sides of the mattress. Connection holes are opened on both sides of the crib. The fixing straps on both sides of the mattress extend outward from the connection holes on both sides of the crib. The ends of the fixing straps on both sides are equipped with buckles and buckles. The fixing straps on both sides are fixed below the lower layer by buckles and buckles. There are swaddles on both sides of the mattress. Two fixing straps are located below the swaddles. There are straps on both swaddles. The two swaddles are fixed to the mattress by straps.

2. A critical care neonatal fire transport cart as in claim 1, wherein: The frame is equipped with fixing rods on the left, right, and rear sides. Each fixing rod is installed between two uprights and is parallel to the lower layer.

3. A critical care neonatal fire transport cart as in claim 1, wherein: The limiting frame mainly includes a base cylinder and a limiting plate. The axis of the base cylinder is parallel to the length direction of the limiting plate. The base cylinder is installed on the upper end face of the limiting plate. The limiting plate has multiple protruding slots along its length, which engage with the frame rods of the lower frame. The limiting plate has multiple limiting holes, and fixing ropes are connected to the limiting holes. The frame rods of the lower frame have rod holes, and the fixing ropes are tied to the rod holes of the frame rods of the lower frame. The limiting plate is provided with multiple arc-shaped plates for fixing oxygen cylinders. The openings of the arc-shaped plates face upwards, and limiting straps are installed at both ends of the arc-shaped plates. The length of the limiting straps is adjustable.

4. A critical care neonatal fire transport cart as in claim 1, wherein: The limiting frame mainly includes a limiting box. The opening of the limiting box is located on the upper end face. A connecting plate is vertically installed on the lower end face of the limiting box. The connecting plate has a plate hole. The side of the frame rod of the lower frame has a rod hole. Limiting studs are inserted into the rod hole and the plate hole. A limiting nut is threaded onto the limiting stud. The limiting nut abuts against the frame rod. The cap end of the limiting stud abuts against the connecting plate. An arc-shaped notch is opened at the end of the limiting box along its length. The arc-shaped opening of the notch faces upward. The distance from the bottom of the notch to the bottom of the limiting box is greater than the radius of the oxygen cylinder. The oxygen cylinder is placed at an angle inside the limiting box, with the cylinder head resting against the notch. The limiting box is provided with multiple adjustable-length limiting straps along its length.

5. A fire transport vehicle for critically ill newborns as described in claim 1, characterized in that: The mattress has a support board inside and is filled with cotton layers.

6. A fire transport vehicle for critically ill newborns as described in claim 1, characterized in that: The inner walls of the crib are all equipped with cushioning pads.

7. A fire transport vehicle for critically ill newborns as described in claim 1, characterized in that: Each of the columns is equipped with a shock absorber at its lower end, and the shock absorber is installed on the upper surface of the lower layer.

8. A fire transport vehicle for critically ill newborns as described in claim 1, characterized in that: The frame is detachably equipped with a pipe fixing structure, which mainly includes a base plate. A fixing clamp is installed on the lower end face of the base plate, and multiple pipe clamps are installed on the upper end face of the base plate. The axis of the pipe clamps is parallel to the width direction of the base plate.

9. A fire transport vehicle for critically ill newborns as described in claim 8, characterized in that: The clamping surface of the pipe clamp is provided with anti-slip silicone.

10. A fire transport vehicle for critically ill newborns as described in claim 1, characterized in that: The front and rear ends of the vehicle frame are equipped with fixing cylinders for fixing the infusion rod. The axis of the fixing cylinder is vertically upward. The side of the fixing cylinder has a cylinder hole, and a fastening stud is threaded onto the cylinder hole. The end of the fastening stud abuts against the side wall of the infusion rod inside the fixing cylinder.