Medical emergency vehicle
By designing a multi-layered storage structure and transmission rod assembly for the medical ambulance, the problem of inconvenient quick retrieval of emergency supplies in existing medical ambulances has been solved, achieving the effect of rapid retrieval of emergency supplies and improving rescue efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN YAXIN DUNKOU HOSPITAL CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-07-21
AI Technical Summary
Existing medical ambulances are not convenient for quickly accessing emergency supplies during rescue operations, which leads to delays in treatment.
Design a medical emergency vehicle that uses multiple trays to divide the vehicle's internal cavity into multiple storage compartments. The side door is driven to rotate via a telescopic drive component and a transmission rod assembly, enabling rapid opening and closing. The side door is designed as an arc-shaped plate to avoid interference. It is equipped with a telescopic IV stand and oxygen cylinder mounting structure for easy access to emergency supplies.
It enables quick and convenient access to emergency supplies during rescue operations, reduces space requirements, improves treatment efficiency, and has a simple structure and low cost.
Smart Images

Figure CN224523249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mobile emergency medical equipment for use in hospitals, specifically to a medical emergency vehicle. Background Technology
[0002] As a mobile storage unit for emergency supplies and equipment, ambulances typically hold various emergency medications, equipment, and supplies. These supplies are stored in layers to facilitate quick access by medical personnel at the emergency scene and timely treatment of patients.
[0003] Patent publication number "CN212997226U" discloses an ambulance, including a base plate, a back plate fixedly connected to the back of the base plate, a support hook on the back of the back plate, the support hook being threadedly connected to the back plate, an ambulance infusion fixing rod embedded in the support hook, an ambulance infusion adjusting rod embedded at the end of the ambulance infusion fixing rod away from the support hook, and the ambulance infusion adjusting rod being movably connected to the ambulance infusion fixing rod, an ambulance infusion fixing block being provided at the junction of the ambulance infusion adjusting rod and the ambulance infusion fixing rod, and the ambulance infusion fixing block being fixedly connected to the ambulance infusion fixing rod, an ambulance infusion adjusting handle being provided on the side of the ambulance infusion fixing block, and the ambulance infusion adjusting handle passing through the ambulance infusion fixing block, and an array of ambulance infusion hooks at the end of the ambulance infusion adjusting rod away from the ambulance infusion fixing rod. The ambulance has drawers arranged in an array on the top of the floor, with drawer handles fixedly connected to the front of each drawer. Medicines and consumables are placed in each drawer, and each drawer must be opened once to retrieve emergency supplies, allowing for quick access to emergency supplies when rescue is inconvenient. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the above-mentioned background technology and provide a medical emergency vehicle that facilitates the quick retrieval of emergency supplies from the vehicle.
[0005] The technical solution of this utility model is: a medical ambulance, comprising,
[0006] The vehicle body has a hollow structure, with a first side door and a second side door on each side. A first swing arm and a second swing arm are fixedly connected to the first side door and the second side door, respectively. The first swing arm and the second swing arm are respectively hinged to the mounting plate of the vehicle body through a first pin and a second pin. A telescopic drive component is fixedly installed on the vehicle body. The telescopic end of the telescopic drive component is respectively hinged to a first transmission rod group and a second transmission rod group. The first swing arm and the second swing arm are respectively fixedly connected to the end of the first transmission rod group and the second transmission rod group away from the telescopic drive component, which are used to drive the first side door and the second side door to rotate around the first pin and the second pin, respectively. When the vehicle body is opened, the first side door is located outside the second side door.
[0007] Multiple trays are vertically spaced within the vehicle body to form a multi-layered storage cavity.
[0008] Furthermore, the first transmission rod assembly includes a first connecting rod with one end hinged to the telescopic end of the telescopic drive member and a second connecting rod with the other end hinged to the first connecting rod. The second connecting rod is fixed to the first swing arm, and the two ends of the first connecting rod form a triangular structure with the first pin.
[0009] Furthermore, mounting plates are provided on both the top and bottom sides of the vehicle body, and first swing arms are fixedly provided at both the top and bottom ends of the first side door. The first swing arms at both the top and bottom ends are hinged to the two mounting plates by two first pins; at least one mounting plate is provided with the telescopic drive component.
[0010] Furthermore, the second side door is fixedly provided with second swing arms at both the top and bottom ends, and the second swing arms at both the top and bottom ends are hinged to the two mounting plates by two second pins.
[0011] Furthermore, the first swing arm is longer than the second swing arm, so that after the first side door is rotated, it is located outside the rotated second side door.
[0012] Furthermore, the second transmission rod assembly includes a third connecting rod hinged at one end to the telescopic end of the telescopic drive component and a fourth connecting rod hinged to the third connecting rod. The fourth connecting rod is fixed to the second swing arm, and the two ends of the third connecting rod form a triangular structure with the second pin. The telescopic drive component includes a telescopic cylinder. The first connecting rod and the third connecting rod are symmetrically hinged to both sides of the telescopic rod of the telescopic cylinder. One end of the second connecting rod and the fourth connecting rod are respectively hinged to the ends of the first connecting rod and the third connecting rod, and the other end is fixed to the first swing arm and the second swing arm at the first pin and the second pin, respectively.
[0013] Furthermore, the first side door and / or the second side door are arc-shaped plate structures.
[0014] Furthermore, the pallet is provided with multiple partitions at intervals along the length of the vehicle, and the multiple partitions divide the storage cavity into multiple storage compartments; the outer side of the partitions is provided with clearance through holes.
[0015] Furthermore, a side panel is provided on the side of the tray near the first and second side doors.
[0016] Furthermore, the vehicle body is provided with a support beam at the top, and a mounting beam is provided at the top of the support beam. The mounting beam is hinged to a mounting tray with a gap between it and the vehicle body platform via a vertical pivot.
[0017] Furthermore, a display screen is hinged to the mounting beam.
[0018] Furthermore, a third swing arm is hinged to the mounting beam, and a telescopic infusion stand is fixed on the third swing arm.
[0019] Furthermore, the telescopic infusion stand includes an outer tube, an inner rod slidably disposed within the outer tube, and a fixing knob threadedly connected to and passing through the outer tube. The fixing knob is used to rotate to move axially and tightly fix the inner rod against the outer tube.
[0020] Furthermore, a fourth swing arm is hinged to the bottom of the vehicle body, and the fourth swing arm is provided with a mounting cylinder for holding oxygen cylinders.
[0021] Furthermore, the vehicle body is provided with a slot, into which a rigid pressing pad is inserted.
[0022] Furthermore, a drawer is provided on the top of the vehicle body above the mounting plate.
[0023] The beneficial effects of this utility model include: 1. Multiple trays divide the vehicle body cavity into multiple storage cavities, which can be used to store emergency supplies; the first and second side doors on both sides of the vehicle body can be closed. The first and second side doors are respectively hinged to the vehicle body through the first and second swing arms. The first and second swing arms are respectively connected to the first and second transmission rod groups. The telescopic drive can drive the first and second side doors to rotate around the first and second pins to open the doors through the hinged first and second transmission rod groups, which facilitates quick access to emergency supplies in the vehicle body. Moreover, when the first side door is open, it is located outside the second side door, which occupies little space on both sides of the vehicle body and can solve the problem of inconvenience in quickly accessing emergency supplies during rescue.
[0024] 2. The transmission rod assembly of this utility model has a simple structure. The telescopic drive component is hinged to the first connecting rod, the first connecting rod is hinged to the second connecting rod, and the second connecting rod is fixed to the first swing arm. When the telescopic drive component moves telescopically, it can push the second connecting rod to rotate around the first pin, which drives the first swing arm to rotate to open or close the first side door. The structure is simple and easy to use.
[0025] 3. The top and bottom ends of the first side door are hinged to the mounting plates located on both sides of the top and bottom of the vehicle body through the first swing arm, thereby improving the rotation stability of the first side door.
[0026] 4. The telescopic drive component adopts a telescopic cylinder. The first transmission rod group and the second transmission rod group are both hinged to both sides of the telescopic rod of the telescopic cylinder, and are respectively fixed to the first swing arm and the second swing arm. This makes it easy to use one telescopic cylinder to control the opening and closing of two first side doors and two second side doors. The structure is simple, the cost is low, the design is ingenious, and it is easy to use.
[0027] 5. Each storage chamber is divided into multiple storage compartments by multiple partitions, making it convenient to store different types of first aid supplies;
[0028] 6. Side panels prevent emergency supplies from slipping off the tray; clearance openings on the outside of the partitions allow medical personnel to quickly retrieve items.
[0029] 7. A mounting beam is provided through the support beam, and a mounting tray is hinged on the mounting beam, which can be used to place emergency equipment such as defibrillators; there is a gap between the tray and the vehicle platform so that the emergency equipment does not occupy the vehicle platform, making it easier for medical personnel to use a larger vehicle platform when performing rescue.
[0030] 8. A telescopic IV stand can be fixed to the third swing arm, which makes it easy to adjust the length of the telescopic IV stand to suspend the liquid after opening the third swing arm. It is easy to store when not in use and does not take up space.
[0031] 9. The mounting cylinder, which is hinged by the fourth swing arm, can hold oxygen cylinders and facilitates their storage to avoid taking up space.
[0032] 10. A rigid compression pad can be inserted through a slot. When performing CPR on a patient on a softer bed, the compression pad can be removed and placed under the patient's back to ensure effective depth of chest compressions.
[0033] The medical emergency vehicle of this utility model has a first side door and a second side door on both sides that can close both sides of the vehicle body. The telescopic drive component is hinged to the first transmission rod group and the second transmission rod group. The first transmission rod group and the second transmission rod group are respectively fixed to the first swing arm and the second swing arm. The telescopic drive component can move forward and backward by driving the first swing arm and the second swing arm to rotate, thereby opening and closing both sides of the vehicle body, which is convenient for quick access to emergency supplies. Attached Figure Description
[0034] Figure 1 : A three-dimensional structural diagram of this medical ambulance;
[0035] Figure 2 : A front view structural diagram of this medical ambulance;
[0036] Figure 3 : A schematic diagram of the rear view structure of this medical ambulance;
[0037] Figure 4 : A top-view structural diagram of this medical ambulance;
[0038] Figure 5 : A structural diagram showing the open door position of this medical ambulance;
[0039] Figure 6 : A schematic diagram of a structure with multiple partitions mounted on a tray;
[0040] Figure 7 : A schematic diagram showing the first and second side doors in their closed states;
[0041] Figure 8 : A diagram showing the first and second side doors in their open states;
[0042] Wherein: 1—Vehicle body; 11—Mounting plate; 12—Panel; 13—Partition; 131—Avoidance through hole; 14—Support beam; 15—Mounting crossbeam; 16—Mounting tray; 17—Third swing arm; 18—Fourth swing arm; 19—Display screen; 2—First side door; 21—First swing arm; 3—Second side door; 31—Second swing arm; 4—First transmission rod assembly; 41—First connecting rod; 42—Second connecting rod; 43—First pin; 5—Second transmission rod assembly; 51—Third connecting rod; 52—Fourth connecting rod; 53—Second pin; 6—Telescopic drive component; 7—Telescopic IV stand; 71—Outer sleeve; 72—Inner rod; 73—Fixing knob; 8—Mounting cylinder; 9—Pressing pad; 10—Drawer. Detailed Implementation
[0043] The embodiments of this utility model are described in detail below, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary. The drawings are not drawn to scale and are intended to explain this utility model, and should not be construed as limiting this utility model.
[0044] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0046] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0047] This utility model relates to a medical emergency vehicle that facilitates quick access to emergency supplies by opening the doors. Multiple trays 12 divide the interior of the vehicle body 1 into multi-layered storage compartments for storing emergency supplies. The vehicle body 1 can be closed via first side doors 2 and second side doors 3 on both sides. The first side doors 2 and 3 are hinged to the vehicle body 1 via first swing arms 21 and 31, respectively. The first swing arms 21 and 31 are connected to first transmission rod groups 4 and 5, respectively. A telescopic drive 6, via the hinged first and second transmission rod groups 4 and 5, can rotate the first and second side doors 2 and 3 around first and second pins 43 and 53 to open the doors, facilitating quick access to emergency supplies within the vehicle body 1. Furthermore, when the first side door 2 is open, it is located outside the second side door 3, minimizing its space occupation on both sides of the vehicle body 1 and not obstructing the passage of medical personnel, thus solving the problem of inconvenient access to emergency supplies during rescue operations.
[0048] A medical ambulance, specifically, such as Figure 1-8 As shown, the vehicle includes a body 1 and multiple pallets 12. The body 1 has a hollow structure and includes casters at the bottom. Both sides of the body 1 have a first side door 2 and a second side door 3. When closed, the first side door 2 and the second side door 3 on each side abut against each other to form a single, enclosed side of the body 1. A first swing arm 21 and a second swing arm 31 are fixedly connected to the first side door 2 and the second side door 3, respectively. The first swing arm 21 and the second swing arm 31 are hinged to the mounting plate 11 of the body 1 via a first pin 43 and a second pin 53, respectively. Telescopic mechanisms are fixedly installed on the body 1. The telescopic drive component 6 has a first transmission rod group 4 and a second transmission rod group 5 hinged to its telescopic ends. The ends of the first transmission rod group 4 and the second transmission rod group 5 away from the telescopic drive component 6 are respectively fixed to a first swing arm 21 and a second swing arm 31, used to drive the first side door 2 and the second side door 3 to rotate around the first pin 43 and the second pin 53 respectively. When the vehicle body 1 is opened, the first side door 2 is located outside the second side door 3. Multiple trays 12 are vertically spaced within the vehicle body 1 to form multi-layered storage cavities for storing medicines, consumables, and other emergency supplies. By adjusting the lengths of the first transmission rod group 4 and the second transmission rod group 5, as well as the positions of the first pin 43 and the second pin 53, the first side door 2 can be located outside the second side door 3 when the vehicle door is opened.
[0049] In one embodiment, such as Figure 7-8As shown, the first transmission rod assembly 4 includes a first connecting rod 41 and a second connecting rod 42. One end of the first connecting rod 41 is hinged to the telescopic end of the telescopic drive member 6, and the other end is hinged to one end of the second connecting rod 42. The end of the second connecting rod 42 away from the first connecting rod 41 is fixed to the first swing arm 21. The two ends of the first connecting rod 41 and the first pin 43 form a triangular structure during telescopic movement, so that when the telescopic drive member 6 extends (or retracts), the hinge points of the first connecting rod 41 and the second connecting rod 42 move to the same side (the upper or lower side of the first connecting rod 41 in the figure), avoiding inconsistent movement directions of the hinge points of the first connecting rod 41 and the second connecting rod 42 during extension (or retraction), which would prevent the first side door 2 from opening. The first swing arm 21 and the second swing arm 31 can adopt a bent structure to avoid interference during rotation. In one specific embodiment, when the car door is open and the telescopic drive component 6 extends, one end of the first connecting rod 41 moves linearly, while the other end drives the second connecting rod 42 to rotate around the first pin 43, causing the first swing arm 21 to rotate clockwise around the first pin 43 to close the first side door 2. When the car door is closed, the telescopic drive component 6 retracts, which can drive the first swing arm 21 to rotate counterclockwise around the first pin 43 to open the first side door 2. The transmission rod assembly has a simple structure, low production cost, and is easy to use.
[0050] The second transmission rod group 5 can adopt the same transmission structure as the first transmission rod group 4, such as... Figure 7-8 As shown, the second transmission rod group 5 includes a third connecting rod 51 with one end hinged to the telescopic end of the telescopic drive member 6 and a fourth connecting rod 52 with the other end hinged to the third connecting rod 51. The end of the fourth connecting rod 52 away from the third connecting rod 51 is fixed to the second swing arm 31. The two ends of the third connecting rod 51 form a triangular structure with the second pin 53. The principle of opening and closing the second side door 3 is the same as that of the first side door 2.
[0051] The first transmission rod assembly 4 includes a first connecting rod 41 and a second connecting rod 42, as follows: Figure 5 As shown, mounting plates 11 are provided on both the top and bottom sides of the vehicle body 1. First swing arms 21 are fixedly mounted on both the top and bottom ends of the first side door 2. The first swing arms 21 at both ends are hinged to the two mounting plates 11 via two first pins 43. At least one mounting plate 11 is provided with the aforementioned telescopic drive component 6. For example, if one end of the mounting plate 11 has a telescopic drive component 6, it is connected to the corresponding first swing arm 21 via a first sensing component, serving as the active swing arm. The other end of the mounting plate 11 does not have a telescopic drive component 6 and is directly hinged to the other end of the first swing arm 21 via the first pin 43, serving as the driven swing arm. Through the mounting plates 11 located on both the top and bottom sides of the vehicle body 1, both ends of the first side door 2 are hinged to the mounting plates 11 via the first swing arms 21, improving the rotational stability of the first side door 2.
[0052] Similarly, the second side door 3 can also be fixed with second swing arms 31 at both the top and bottom ends. The second swing arms 31 at both the top and bottom ends are hinged to the two mounting plates 11 by two second pins 53 to improve the stability of the rotation of the second side door 3.
[0053] In a specific implementation plan, such as Figure 4 , Figure 7-8 As shown, in order to facilitate the stacking of the first side door 2 outside the second side door 3 when the first side door 2 is opened, the length of the first swing arm 21 is longer than that of the second swing arm 31, so that the rotation radius of the first side door 2 is larger, and at the same time, the first side door 2 and the first swing arm 21 are prevented from interfering with the second side door 3 and the swing arm during the rotation process.
[0054] In one embodiment, such as Figure 7 As shown, the telescopic drive component 6 includes a telescopic cylinder, preferably a telescopic pneumatic cylinder or a hydraulic cylinder. The first connecting rod 41 and the third connecting rod 51 are symmetrically hinged to both sides of the telescopic rod of the telescopic cylinder. One end of the second connecting rod 42 and the fourth connecting rod 52 are respectively hinged to the ends of the first connecting rod 41 and the third connecting rod 51, and the other end is fixed to the first swing arm 21 and the second swing arm 31 at the first pin 43 and the second pin 53, respectively. This structure is simple, low-cost, and ingeniously designed, facilitating the control of the opening and closing of the two first side doors 2 and the two second side doors 3 using a single telescopic cylinder, making it convenient to use.
[0055] Preferably, such as Figure 7 As shown, the first side door 2 and / or the second side door 3 are arc-shaped plate structures. The edges of the first side door 2 and the second side door 3 follow an arc-shaped path during rotation. This arc-shaped plate structure effectively prevents interference between the first side door 2 and the second side door 3 during rotation, or interference with the vehicle body 1. The contact surfaces of the first side door 2 and the second side door 3 when closed are inclined surfaces. The rear side of the second side door 3, where it meets the vehicle body 1, has a structure adapted to accommodate its rotation. For example, the side of the second side door 3 furthest from the first side door 2 is an arc-shaped surface to accommodate its rotation and prevent interference with the vehicle body 1 during opening and closing.
[0056] In one embodiment, such as Figure 5-6 As shown, the pallet 12 is provided with multiple partitions 13 at intervals along the length of the vehicle. The multiple partitions 13 divide the single-layer storage cavity into multiple storage compartments, which facilitates the storage of different types of emergency supplies. Preferably, the partitions 13 are provided with clearance holes 131 on their outer sides, which facilitates medical personnel to quickly retrieve items.
[0057] In a preferred embodiment, such as Figure 6 As shown, a side panel is provided on the side of the tray 12 near the first side door 2 and the second side door 3; the side panel can prevent emergency supplies from slipping off the tray 12.
[0058] In one embodiment, such as Figure 1-3As shown, a support beam 14 is provided on the top of the vehicle body 1, and a mounting beam 15 is provided at the top of the support beam 14. The mounting beam 15 is hinged to a mounting tray 16 with a gap between it and the vehicle body 1's tabletop via a vertical pivot. The mounting beam 15, with its hinged mounting tray 16, can be used to place emergency equipment such as defibrillators. The gap between the tray and the vehicle body 1's tabletop prevents the emergency equipment from occupying the tabletop, allowing medical personnel to use a larger portion of the tabletop during rescue operations. Preferably, a display screen 19 is hinged to the mounting beam 15.
[0059] In one embodiment, such as Figure 1-3 As shown, a third swing arm 17 is hinged to the mounting beam 15, and a telescopic infusion stand 7 is fixedly mounted on the third swing arm 17. Preferably, the telescopic infusion stand 7 includes an outer tube 71, an inner rod 72 slidably disposed within the outer tube 71, and a fixing knob 73 threadedly connected to and passing through the outer tube 71. The fixing knob 73 is used to rotate to move axially and tightly fix the inner rod 72 against the outer tube 71. The telescopic infusion stand 7 can be fixedly mounted via the third swing arm 17, making it easy to adjust the length of the telescopic infusion stand 7 for suspending the liquid after opening the third swing arm 17. It is also easy to store when not in use, saving space.
[0060] In one embodiment, such as Figure 1 As shown, a fourth swing arm 18 is hinged to the bottom of the vehicle body 1. The fourth swing arm 18 is provided with a mounting cylinder 8 for holding oxygen cylinders. The mounting cylinder 8, which is hinged to the fourth swing arm 18, can hold oxygen cylinders and facilitates the storage of oxygen cylinders to avoid taking up space.
[0061] In one embodiment, such as Figure 3 As shown, the vehicle body 1 is equipped with a slot into which a rigid compression pad 9 is inserted. By inserting the rigid compression pad 9 into the slot, when performing CPR on a patient on a softer bed, the compression pad 9 can be removed and placed on the patient's back to ensure the effective depth of chest compressions.
[0062] In one embodiment, such as Figure 4 As shown, a drawer 10 is provided on the top of the vehicle body 1 above the mounting plate 11.
[0063] In actual use, a control button is provided on one side of the vehicle body 1 to control the extension and retraction of the telescopic drive component 6 (telescopic cylinder). The first transmission rod group 4 and the first side door 2 are symmetrically arranged on both sides of the vehicle body 1. The second transmission rod group 5 and the second side door 3 are also symmetrically arranged on both sides of the vehicle body 1. The first connecting rod 41 is symmetrically hinged to the telescopic rod of the telescopic cylinder. The first swing arm 21 and the second connecting rod 42 are symmetrical about the telescopic rod. The third connecting rod 51 is symmetrically hinged to another part of the telescopic rod. The second swing arm 31 and the fourth connecting rod 52 are symmetrical about the telescopic rod. The first swing arm 21 is longer than the second swing arm 31. When in use, press the control button to retract the telescopic rod, which drives one end of the first link 41 and one end of the third link 51 to move linearly. This drives the second link 42 and the fourth link 52 to rotate counterclockwise around the first pin 43 and the second pin 53, respectively. This causes the first swing arm 21 and the second swing arm 31 to rotate around the first pin 43 and the second pin 53, respectively, to open the first side door 2 and the second side door 3. At the same time, the first side door 2 is positioned outside the second side door 3.
[0064] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A medical emergency vehicle, characterized in that: include, The vehicle body (1) is a hollow structure. A first side door (2) and a second side door (3) are provided on both sides of the vehicle body (1). A first swing arm (21) and a second swing arm (31) are fixedly connected to the first side door (2) and the second side door (3), respectively. The first swing arm (21) and the second swing arm (31) are hinged to the mounting plate (11) of the vehicle body (1) through a first pin (43) and a second pin (53), respectively. A telescopic drive component (6) is fixedly provided on the vehicle body (1). The telescopic drive member (6) has a first transmission rod group (4) and a second transmission rod group (5) respectively hinged to its telescopic end. The first transmission rod group (4) and the second transmission rod group (5) are respectively fixed to the first swing arm (21) and the second swing arm (31) at the ends away from the telescopic drive member (6), which are used to drive the first side door (2) and the second side door (3) to rotate around the first pin (43) and the second pin (53) respectively. When the vehicle body (1) is opened, the first side door (2) is located outside the second side door (3). Multiple trays (12) are vertically spaced within the vehicle body (1) to form a multi-layer storage cavity.
2. The medical ambulance as described in claim 1, characterized in that: The first transmission rod assembly (4) includes a first connecting rod (41) with one end hinged to the telescopic end of the telescopic drive member (6) and a second connecting rod (42) with the other end hinged to the first connecting rod (41). The second connecting rod (42) is fixed to the first swing arm (21). The two ends of the first connecting rod (41) form a triangular structure with the first pin (43).
3. A medical emergency vehicle as described in claim 2, characterized in that: The vehicle body (1) has mounting plates (11) on both the top and bottom sides. The first side door (2) has first swing arms (21) fixed at both the top and bottom ends. The first swing arms (21) at both the top and bottom ends are hinged to the two mounting plates (11) by two first pins (43). At least one mounting plate (11) has the telescopic drive component (6).
4. A medical emergency vehicle as described in any one of claims 2 or 3, characterized in that: The second transmission rod assembly (5) includes a third link (51) hinged at one end to the telescopic end of the telescopic drive (6) and a fourth link (52) hinged to the third link (51). The fourth link (52) is fixed to the second swing arm (31). The two ends of the third link (51) form a triangular structure with the second pin (53). The telescopic drive (6) includes a telescopic cylinder. The first link (41) and the third link (51) are symmetrically hinged on both sides of the telescopic rod of the telescopic cylinder. One end of the second link (42) and the fourth link (52) are respectively hinged to the ends of the first link (41) and the third link (51), and the other end is fixed to the first swing arm (21) and the second swing arm (31) at the first pin (43) and the second pin (53), respectively.
5. A medical ambulance as described in claim 1, characterized in that: The first side door (2) and / or the second side door (3) are arc-shaped plate structures.
6. A medical ambulance as described in claim 1, characterized in that: The pallet (12) is provided with multiple partitions (13) spaced apart in the vehicle length direction. The multiple partitions (13) divide the storage cavity into multiple storage compartments. The partitions (13) are provided with clearance through holes (131) on the outside.
7. A medical emergency vehicle as described in claim 1, characterized in that: The vehicle body (1) is provided with a support beam (14) at the top, and a mounting beam (15) is provided at the top of the support beam (14). The mounting beam (15) is hinged to a mounting tray (16) with a gap between it and the platform of the vehicle body (1) via a vertical pivot.
8. A medical ambulance as described in claim 7, characterized in that: A third swing arm (17) is hinged to the mounting beam (15), and a telescopic infusion stand (7) is fixed on the third swing arm (17).
9. A medical emergency vehicle as described in claim 1, characterized in that: The bottom of the vehicle body (1) is hinged with a fourth swing arm (18), and the fourth swing arm (18) is provided with an installation cylinder (8) for holding oxygen cylinders.
10. A medical ambulance as described in claim 1, characterized in that: The vehicle body (1) is provided with a slot, and a hard pressing pad (9) is inserted into the slot.