All-weather constant-temperature sealed medical post-delivery cabin based on unmanned aerial vehicle

By designing an all-weather, temperature-controlled, sealed medical evacuation cabin, the problems of slow response and secondary injury in traditional rescue methods have been solved, achieving seamless life support and efficient transfer, and improving emergency medical response capabilities.

CN121401075APending Publication Date: 2026-01-27CSSC HAISHEN MEDICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511684354.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-01-27

AI Technical Summary

Technical Problem

Traditional ground rescue and transportation methods are slow to respond when faced with large-scale disaster sites such as traffic congestion, complex terrain, or road damage. Helicopter rescue is costly, has complex take-off and landing conditions, and is not safe to fly in bad weather. In addition, it is easy to cause secondary injuries when transporting and placing the wounded.

Method used

The design is based on an all-weather, temperature-controlled, sealed medical evacuation cabin for drones, which includes a cabin body, a canopy, an observation window, a modular frame, oxygen cylinders, a rigid stretcher, and a drone mounting bracket. It is equipped with a liftable rigid stretcher, a temperature control system, and an air management system, and has intelligent monitoring and life support functions.

Benefits of technology

It achieves seamless, end-to-end advanced life support, provides golden time protection, monitors key patient indicators in real time, maintains core body temperature, isolates pathogens, reduces secondary harm, and improves transport comfort and treatment efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121401075A_ABST
    Figure CN121401075A_ABST
Patent Text Reader

Abstract

The invention discloses an all-weather constant-temperature sealed medical post-delivery cabin based on an unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the cabin comprises a cabin body, a cabin cover is arranged above the cabin body, observation windows are arranged on the left side of the cabin body and the left side of the cabin cover, and a modular frame is arranged on the inner side of the right end of the cabin body; and an oxygen bottle is arranged on the inner side of the modular frame. The problems that in a traditional ground rescue transportation mode, in the face of large-scale disaster sites such as traffic jam, complex terrain or road damage, response is slow, although helicopter rescue solves the problems of speed and accessibility to a certain degree, application of the helicopter rescue is still limited by high cost and complex take-off and landing conditions, and the helicopter rescue is difficult to carry out are solved. The problems that in the prior art, the flight safety in severe weather is poor, the working capacity at night is insufficient and the like are solved, and meanwhile when a wounded person is carried and placed, the wounded person is directly placed in a cabin through a stretcher, and secondary injury is caused due to the operation mode are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of unmanned aerial vehicle (UAV) technology, and more specifically to an all-weather, temperature-controlled, sealed medical transport cabin based on a UAV. Background Technology

[0002] In the field of emergency medical rescue, the golden hour principle is crucial in determining the survival and prognosis of the injured. In recent years, the development of drone technology, especially multi-rotor and vertical take-off and landing fixed-wing drones, has provided a revolutionary solution for rapid emergency response. Their excellent mobility, low operating costs, and extremely low requirements for take-off and landing sites make them a highly promising platform in the field of medical evacuation.

[0003] Compared to existing medical evacuation cabins, there are still the following drawbacks: Traditional ground rescue and transportation methods are often unable to reach large-scale disaster sites with traffic congestion, complex terrain, or damaged roads, and their response is slow. Although helicopter rescue has solved the speed and accessibility issues to some extent, its application is still limited by many bottlenecks such as high costs, complex take-off and landing conditions, flight safety in bad weather, and insufficient night operation capabilities. At the same time, when transporting and placing the wounded, using stretchers to put them directly into the cabin can cause secondary injuries due to the operation method. Summary of the Invention

[0004] The purpose of this invention is to provide an all-weather, temperature-controlled, sealed medical evacuation cabin based on unmanned aerial vehicles (UAVs) to solve the following technical problems: Traditional ground rescue and transportation methods are often inadequate and slow to respond when faced with large-scale disaster sites such as traffic congestion, complex terrain, or road damage. Although helicopter rescue has solved the speed and accessibility issues to some extent, its application is still limited by many bottlenecks such as high costs, complex take-off and landing conditions, flight safety in bad weather, and insufficient night operation capabilities. At the same time, when transporting and placing the wounded, using stretchers to directly put them into the cabin can cause secondary injuries due to the operation method.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] The all-weather, temperature-controlled, sealed medical evacuation cabin based on drones includes: a cabin body, a cover on the top of the cabin body, observation windows on the left side of both the cabin body and the cover, a modular frame on the inner right side of the cabin body, an oxygen cylinder on the inner side of the modular frame, a cylinder cap on the top of the modular frame, a rigid stretcher connected to a fixed sheet metal frame on the inner side of the cabin body, and drone mounting brackets fixedly installed at both the front and rear ends of the cabin body.

[0007] As a further aspect of the present invention: the cabin is fixedly connected to the rigid stretcher, and both the rigid stretcher and the lower end of the fixed sheet metal are provided with wheels located below the cabin.

[0008] As a further aspect of the present invention: the hatch is connected to the upper rear side of the cabin via a hinge chain to form a rotating structure, and the front end of the hatch is provided with a latch that is connected to the cabin.

[0009] As a further aspect of the present invention: the rigid stretcher is also provided with a movable frame, a hydraulic telescopic rod is installed on the inner side of the movable frame, and a first movable support plate is fixedly connected to both the front and rear ends of the hydraulic telescopic rod. A fixed limiting rod connected to the rigid stretcher is provided on the inner side of both the left and right ends of the first movable support plate.

[0010] A second movable support plate connected to a fixed limiting rod is provided on the outer side of the first movable support plate, and a second connecting rod connected to a movable base plate is provided on the upper end of the first movable support plate, and a first connecting rod is provided on the outer side of the second connecting rod.

[0011] As a further aspect of the present invention: both the first movable support plate and the second movable support plate form a nested sliding structure on the fixed limiting rod, the first movable support plate is rotatably connected to the lower end of the second connecting rod, and the second movable support plate is rotatably connected to the lower end of the first connecting rod.

[0012] As a further aspect of the present invention: both the first connecting rod and the second connecting rod are rotatably connected at the lower end of the movable base plate, and the movable base plate forms a close-fitting lifting motion on the inner side of the rigid stretcher.

[0013] As a further aspect of the present invention: a reciprocating lead screw connected to an auxiliary support plate is provided on the inner side of the movable base plate, a gear disk is installed at the front end of the reciprocating lead screw, and an internal toothed belt is provided on the outer side of the gear disk.

[0014] As a further embodiment of the present invention: the reciprocating lead screw is threadedly connected to the auxiliary support plate, the reciprocating lead screw is fixedly connected to the gear disk, and the gear disk is meshed with the internal gear belt;

[0015] The internal toothed belts are staggered at the front end of the reciprocating lead screw.

[0016] As a further aspect of the present invention: the upper sides of both the left and right ends of the movable base plate are provided with clearance grooves, and the auxiliary support plate forms a sliding structure on the movable base plate through the clearance grooves.

[0017] As a further aspect of the present invention: airbags are equidistantly installed on the inner rear end of the auxiliary support plate, and a rotating shaft is provided at the front end of the auxiliary support plate for rotating the stretcher bed board at an angle.

[0018] The beneficial effects of this invention are:

[0019] 1. By adjusting the overall lifting and movement of the rigid stretcher, seamless advanced life support can be achieved throughout the entire process, providing true golden time protection. The process of transporting patients from the accident scene to the hospital operating room is transformed from a risk window period into a period of continuous monitoring and treatment. The intelligent monitoring system tracks key indicators such as heart rate, blood pressure, blood oxygen, and body temperature in real time. When abnormalities occur, the system can immediately sound an alarm, buying valuable intervention time for medical staff.

[0020] Additionally, a constant temperature system and an air management system are set up. Maintaining core body temperature is crucial for patients with severe trauma, burns, shock, or newborns. These systems can proactively prevent hypothermia or hyperthermia. For patients with respiratory infectious diseases, the high-efficiency HEPA filters and negative pressure system can ensure that pathogens are isolated outside the cabin. Attached Figure Description

[0021] The invention will now be further described with reference to the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the overall structure connecting the cabin and the hatch of the present invention;

[0023] Figure 2 This is an exploded view of the overall structure of the connection between the cabin and the hatch of the present invention;

[0024] Figure 3 This is a schematic diagram of the overall structure of the rigid stretcher and stretcher bed board of the present invention;

[0025] Figure 4 This is a schematic cross-sectional view of the connection between the rigid stretcher and the auxiliary support plate of the present invention;

[0026] Figure 5 This is an exploded view of the overall structure of the rigid stretcher and movable frame connection of the present invention;

[0027] Figure 6 This is a schematic diagram of the overall structure of the connection between the first movable support plate and the fixed limiting rod of the present invention;

[0028] Figure 7 This is a schematic diagram of the connection between the first connecting rod and the second connecting rod of the present invention;

[0029] Figure 8 This is an exploded view of the overall structure of the auxiliary support plate and the reciprocating lead screw connection of the present invention;

[0030] Figure 9 This is a schematic diagram of the overall exploded structure of the auxiliary support plate and the airbag of the present invention.

[0031] In the diagram: 1. Cabin; 2. Canopy; 3. Observation window; 4. Lock; 5. Modular frame; 6. Oxygen cylinder; 7. Cylinder cap; 8. Rigid stretcher; 801. Movable frame; 8011. Hydraulic telescopic rod; 8012. First movable support plate; 8013. Fixed limit rod; 8014. Second movable support plate; 8015. First connecting rod; 8016. Second connecting rod; 802. Movable base plate; 8021. Servo motor; 8022. Reciprocating lead screw; 8023. Gear disk; 8024. Internal gear belt; 803. Auxiliary support plate; 804. Airbag; 805. Stretcher bed board; 9. Fixed sheet metal; 10. UAV mounting bracket. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Please see Figure 1-9 As shown, the present invention is an all-weather, temperature-controlled, sealed medical transport cabin based on a drone.

[0034] Example 1

[0035] Please see Figure 1 and Figure 2 In this invention, a technical solution is provided: a cabin 1, a cabin cover 2 is provided on the top of the cabin 1, observation windows 3 are provided on the left side of both the cabin 1 and the cabin cover 2, a modular frame 5 is provided on the inner side of the right end of the cabin 1, an oxygen cylinder 6 is provided on the inner side of the modular frame 5, a bottle cap 7 is provided on the top of the modular frame 5, a rigid stretcher 8 connected to a fixed sheet metal 9 is provided on the inner side of the cabin 1, and drone mounting brackets 10 are fixedly installed at both the front and rear ends of the cabin 1.

[0036] Furthermore, the cabin 1 is fixedly connected to the rigid stretcher 8, and both the rigid stretcher 8 and the fixed sheet metal 9 are equipped with wheels located below the cabin 1.

[0037] Furthermore, the hatch 2 forms a rotating structure on the upper rear side of the cabin 1 via a hinge chain, and the front end of the hatch 2 is provided with a latch 4 that is connected to the cabin 1.

[0038] Specifically, the hatch cover 2 is first opened via a hinged chain installed on the upper rear end of the cabin 1. The injured person is then placed on a rigid stretcher 8, and the hatch cover 2 is closed. The hatch cover 2 is then locked to the cabin 1 via a latch 4 at the front end, forming a sealed cavity between the cabin 1 and the hatch cover 2. Observation windows 3 are provided on the inner left side of both the cabin 1 and the hatch cover 2, allowing for easy monitoring of the injured person's condition. The lower ends of the rigid stretcher 8 and the fixed sheet metal 9 are equipped with wheels located under the cabin 1, enabling the entire cabin 1 to be transported and moved. A modular frame 5 is provided on the inner right side of the cabin 1, and an oxygen cylinder 6 is located inside the modular frame 5, allowing oxygen to be generated in the cavity inside the cabin 1. A miniature high-efficiency constant temperature system and a positive pressurization and intelligent air management system are also provided inside the modular frame 5 to ensure a harmonious environment.

[0039] Example 2

[0040] This embodiment is derived based on Embodiment 1. Please refer to [link / reference]. Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 In this invention, a technical solution is provided: a movable frame 801 is also provided inside the rigid stretcher 8, a hydraulic telescopic rod 8011 is installed on the inner side of the movable frame 801, a first movable support plate 8012 is fixedly connected to both the front and rear ends of the hydraulic telescopic rod 8011, and a fixed limiting rod 8013 connected to the rigid stretcher 8 is provided on the inner side of both the left and right ends of the first movable support plate 8012.

[0041] The outer side of the first movable support plate 8012 is provided with a second movable support plate 8014 connected to the fixed limiting rod 8013. The upper end of the first movable support plate 8012 is provided with a second connecting rod 8016 connected to the movable base plate 802. The outer side of the second connecting rod 8016 is provided with a first connecting rod 8015.

[0042] Furthermore, the first movable support plate 8012 and the second movable support plate 8014 both form a nested sliding structure on the fixed limiting rod 8013. The first movable support plate 8012 is rotatably connected to the lower end of the second connecting rod 8016, and the second movable support plate 8014 is rotatably connected to the lower end of the first connecting rod 8015.

[0043] Furthermore, the first connecting rod 8015 and the second connecting rod 8016 are both rotatably connected to the lower end of the movable base plate 802, and the movable base plate 802 forms a close-fitting lifting motion on the inner side of the rigid stretcher 8.

[0044] Specifically, in conjunction with Embodiment 1, when transporting the wounded in and out, firstly, the hatch 2 is opened, followed by opening the hydraulic telescopic rod 8011 installed on the movable frame 801 inside the rigid stretcher 8. Since the first movable support plate 8012 and the second movable support plate 8014 both form a nested sliding structure on the fixed limiting rod 8013, the extension and retraction of the hydraulic telescopic rod 8011 can cause the first movable support plate 8012 to slide on the fixed limiting rod 8013, driving the first connecting rod 8015 movably connected to the upper end of the first movable support plate 8012 to rotate at the lower end of the movable base plate 802. Similarly, when the second... When the movable support plate 8014 slides nested on the fixed limiting rod 8013, it can drive the movable second connecting rod 8016 to rotate at the lower end of the movable base plate 802, and cause the first connecting rod 8015 and the second connecting rod 8016 to move crosswise, so that the movable base plate 802 can perform stable lifting and lowering movements within the rigid stretcher 8 under the action of the first connecting rod 8015 and the second connecting rod 8016. The movable frame 801 is equidistantly distributed inside the rigid stretcher 8, which can stably support multiple points at the lower end of the movable base plate 802 to improve the lifting and lowering stability of the movable base plate 802.

[0045] Among these features, the height-adjustable stretcher not only minimizes secondary injuries but also enhances treatment comfort and dignity, while optimizing vital sign monitoring and emergency intervention. For patients with spinal injuries, fractures, or post-operative conditions, any unnecessary movement can worsen the injury. The height-adjustable rigid stretcher allows for seamless lateral movement between the bed, stretcher, operating table, and imaging equipment, eliminating the need for multiple people to manually move the patient. Through its own lifting and locking functions, the stretcher slides smoothly after docking with the target plane, greatly protecting the injured area. During transport or examination, patients may require different postures. Medical staff can easily adjust the stretcher's backboard and leg angles to a height suitable for operation or the patient's comfort, reducing pain and maintaining dignity. In the confined space of a medical cabin, the stretcher can be raised to the optimal height for medical staff to exert force, making compressions more effective and less strenuous, directly improving the success rate of resuscitation. At the same time, the appropriate height also facilitates defibrillation, airway management, and other procedures.

[0046] Among them, the height-adjustable rigid stretcher 8 can flexibly adjust its position and height to free up operating space for medical staff during transport or to make way for passage when needed, so that the compact space can be used most effectively. In addition, the left end of the rigid stretcher 8 is equipped with a fixed sheet metal 9, which enables the rigid stretcher 8 and the fixed sheet metal 9 to serve as a mobile platform. When the patient is moved out, monitoring equipment can be installed and the stretcher can move with the patient, realizing the transformation from passive transport to an active mobile treatment platform and ensuring patient safety.

[0047] Example 3

[0048] This embodiment is derived based on Embodiment 1 and Embodiment 2. Please refer to [link / reference]. Figure 2 , Figure 4 , Figure 5 , Figure 7 and Figure 8 In this invention, a technical solution is provided: a reciprocating screw 8022 connected to an auxiliary support plate 803 is provided on the inner side of the movable base plate 802, a gear disk 8023 is installed at the front end of the reciprocating screw 8022, and an internal toothed belt 8024 is provided on the outer side of the gear disk 8023.

[0049] Furthermore, the reciprocating lead screw 8022 is threadedly connected to the auxiliary support plate 803, the reciprocating lead screw 8022 is fixedly connected to the gear disk 8023, and the gear disk 8023 is meshed with the internal gear belt 8024.

[0050] The internal toothed belt 8024 is staggered at the front end of the reciprocating lead screw 8022.

[0051] Furthermore, clearance grooves are provided on the upper sides of both the left and right ends of the movable base plate 802, and the auxiliary support plate 803 forms a sliding structure on the movable base plate 802 through the clearance grooves.

[0052] Furthermore, airbags 804 are equidistantly installed on the inner rear end of the auxiliary support plate 803, and a pivot is provided at the front end of the auxiliary support plate 803 for rotating the stretcher bed board 805 at an angle.

[0053] Specifically, in conjunction with Embodiments 1 and 2, when the movable base plate 802 rises to the top of the cabin 1, the servo motor 8021 installed at the rear end of the movable base plate 802 can be opened. When the servo motor 8021 rotates the reciprocating screw 8022, the auxiliary support plate 803, which is threadedly connected to the reciprocating screw 8022, moves laterally on the upper left and right sides of the movable base plate 802 through the clearance groove, thereby transporting the auxiliary support plate 803 out of the cabin 1. A gear disk 8023 is fixedly installed at the front end of the reciprocating screw 8022, and an internal toothed belt 8024 is meshed with the outer side of the gear disk 8023. During the rotation of the reciprocating screw 8022, the internal toothed belt 8024 meshing with the gear disk 8023 rotates synchronously, thereby causing the reciprocating screws 8022, which are equidistantly distributed inside the movable base plate 802, to generate the same rotation speed, thus improving the stability of the movement of the auxiliary support plate 803.

[0054] When the wounded are transported to the outside of the cabin 1 while lying on the stretcher bed board 805, the rear end of the stretcher bed board 805 can be lifted by inflating the airbag 804, so that the stretcher bed board 805 can rotate at an angle with its front lower side as the center point, which makes it easier to turn the wounded lying on its side and facilitates the medical staff to move the wounded.

[0055] When transporting the wounded into the cabin 1, the airbag 804 can be inflated first to tilt the stretcher bed 805 at a certain angle, making it easier to lay the wounded on their side. Then, the air in the airbag 804 is released, allowing the stretcher bed 805 to rotate back to a stable state. Next, the servo motor 8021 is turned to rotate the reciprocating screw 8022, causing the auxiliary support plate 803, which is threadedly connected to the reciprocating screw 8022, to move to the innermost end. Finally, the movable base plate 802 is lowered.

[0056] Example 4

[0057] This embodiment is derived based on Embodiment 1, Embodiment 2, and Embodiment 3. Please refer to [link / reference]. Figure 1 - Figure 2 In this invention, a technical solution is provided: a miniature high-efficiency constant temperature system and a positive pressurization and intelligent air management system are also provided on the inner side of the modular frame 5.

[0058] Specifically, in conjunction with Embodiment 1, Embodiment 2, and Embodiment 3, four directions are added based on the content of Embodiment 1;

[0059] Direction 1: Adopting a modular, lightweight integrated life support cabin with a lightweight composite sandwich structure: The cabin is made of carbon fiber composite material, which is not only lightweight and high-strength, but its sandwich structure itself is also an insulation layer, which saves energy and improves the efficiency of the constant temperature system; Modular life support slots with pre-set standardized interfaces in the cabin can quickly connect to different life support modules, such as miniature transport ventilators, infusion pumps, and defibrillation monitoring modules, which can meet the equipment needs of patients with different injuries and achieve rapid adaptation;

[0060] Option 2: Employing a Stirling cycle-based micro thermoelectric conversion system. This system achieves precise temperature control through a closed-loop working fluid that absorbs heat during expansion and releases heat during compression. Its advantages include: high efficiency and energy saving, wide temperature range operation, and high reliability. Specifically, high efficiency and energy saving: thermal efficiency far exceeds that of traditional semiconductor refrigeration, significantly saving valuable energy for drones; wide temperature range operation: the same system can achieve precise temperature control over a wide range from -20℃ to 40℃ without switching modes, truly meeting all-weather challenges; high reliability: fewer moving parts, less vibration, suitable for aviation environments.

[0061] Thirdly, positive pressurization technology: The system continuously injects sterile air filtered by HEPA into the cabin, making the air pressure inside the cabin slightly higher than that of the external environment. Even if there are tiny gaps at the cabin interface, the clean air inside will overflow outward, effectively preventing external pollutants (smoke, toxic gases or pathogens) from entering and ensuring the breathing of the wounded. In low-oxygen environments such as high altitudes, the slightly oxygen-rich positive pressure environment itself is a form of respiratory support for the wounded.

[0062] Fourthly, add a multi-dimensional sensing and remote telemetry intelligent platform to integrate multi-parameter vital sign monitoring: built-in non-contact sensors and standard interfaces to continuously monitor key data such as heart rate, respiration, blood oxygen and body temperature of the injured; satellite dual-mode communication: through low-latency 5G or wide-coverage satellite links, transmit vital sign data and cabin environment data (temperature, humidity, air pressure, oxygen concentration) in real time to the rear command center and target hospital with encryption.

[0063] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.

Claims

1. A drone-based all-weather, temperature-controlled, sealed medical evacuation cabin, characterized in that: The cabin includes a cabin body (1), a hatch (2) is provided on the top of the cabin body (1), observation windows (3) are provided on the left side of both the cabin body (1) and the hatch (2), a modular frame (5) is provided on the inner side of the right end of the cabin body (1), an oxygen cylinder (6) is provided on the inner side of the modular frame (5), a bottle cap (7) is provided on the top of the modular frame (5), a rigid stretcher (8) connected to a fixed sheet metal (9) is provided on the inner side of the cabin body (1), and drone mounting brackets (10) are fixedly installed at both the front and rear ends of the cabin body (1).

2. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) as described in claim 1, characterized in that, The cabin (1) is fixedly connected to the rigid stretcher (8), and the lower ends of the rigid stretcher (8) and the fixed sheet metal (9) are both provided with wheels located below the cabin (1).

3. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) according to claim 1, characterized in that, The hatch (2) forms a rotating structure on the upper rear side of the cabin (1) via a hinge chain, and the front end of the hatch (2) is provided with a latch (4) connected to the cabin (1).

4. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) according to claim 1, characterized in that, The rigid stretcher (8) is also provided with a movable frame (801). A hydraulic telescopic rod (8011) is installed on the inner side of the movable frame (801). The front and rear ends of the hydraulic telescopic rod (8011) are fixedly connected to a first movable support plate (8012). The inner sides of the left and right ends of the first movable support plate (8012) are provided with a fixed limiting rod (8013) connected to the rigid stretcher (8). The outer side of the first movable support plate (8012) is provided with a second movable support plate (8014) connected to the fixed limiting rod (8013). The upper end of the first movable support plate (8012) is provided with a second connecting rod (8016) connected to the movable base plate (802). The outer side of the second connecting rod (8016) is provided with a first connecting rod (8015).

5. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) according to claim 4, characterized in that, The first movable support plate (8012) and the second movable support plate (8014) are both nested sliding structures on the fixed limiting rod (8013). The first movable support plate (8012) is rotatably connected to the lower end of the second connecting rod (8016), and the second movable support plate (8014) is rotatably connected to the lower end of the first connecting rod (8015).

6. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) according to claim 4, characterized in that, The first connecting rod (8015) and the second connecting rod (8016) are rotatably connected at the lower end of the movable base plate (802), which forms a close-fitting lifting motion on the inner side of the rigid stretcher (8).

7. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) according to claim 6, characterized in that, The inner side of the movable base plate (802) is provided with a reciprocating screw (8022) connected to the auxiliary support plate (803). A gear disk (8023) is installed at the front end of the reciprocating screw (8022), and an internal toothed belt (8024) is provided on the outer side of the gear disk (8023).

8. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) according to claim 7, characterized in that, The reciprocating lead screw (8022) is threadedly connected to the auxiliary support plate (803), the reciprocating lead screw (8022) is fixedly connected to the gear disk (8023), and the gear disk (8023) is meshed with the internal gear belt (8024); The internal toothed belt (8024) is staggered at the front end of the reciprocating screw (8022).

9. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) according to claim 7, characterized in that, The movable base plate (802) has clearance grooves on the upper sides of both the left and right ends, and the auxiliary support plate (803) forms a sliding structure on the movable base plate (802) through the clearance grooves.

10. The all-weather, temperature-controlled, sealed medical evacuation cabin based on an unmanned aerial vehicle (UAV) according to claim 9, characterized in that, Airbags (804) are equidistantly installed on the inner rear end of the auxiliary support plate (803), and a rotating shaft is provided at the front end of the auxiliary support plate (803) for rotating the stretcher bed board (805) at an angle.