CN112914848B

CN112914848B - Protective emergency transport bed

Info

Publication number: CN112914848B
Application number: CN202110271568.7A
Authority: CN
Inventors: 谢鹏
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2023-05-02
Anticipated expiration: 2041-03-12
Also published as: CN112914848A

Abstract

The invention discloses a protective emergency transport bed, which is characterized by comprising a bed body and a moving device for moving the bed body, wherein an isolation cover is arranged at the upper part of the bed body, and one side of the isolation cover is provided with an operation opening and a sealing door for sealing the operation opening; an oxygen concentration sensor is arranged in the isolation cover; the lower part of the bed body is provided with a control cabin and a bottle body bracket for placing an oxygen bottle; an air inlet fan, an air outlet fan and an MCU are arranged in the control cabin; the bed body is provided with an air inlet and an air outlet; the air inlet fan is connected with a two-position three-way electromagnetic valve, and two air inlet ends of the two-position three-way electromagnetic valve are respectively communicated with the outside and an oxygen bottle; the air outlet end of the air exhaust fan is connected with an exhaust gas treatment box; the waste gas treatment box is internally provided with a heating sterilizing chamber and an ultraviolet sterilizing chamber; when the invention is used for moving and transporting the patient, the patient can be conveniently and effectively isolated from the surrounding environment.

Description

Protective emergency transport bed

Technical Field

The invention relates to a medical transport bed, in particular to a protective emergency transport bed.

Background

With the development of basic medical treatment, there is a higher demand for public health protection, particularly for sudden diseases threatening public health. For this reason, most hospitals establish facilities such as isolation wards, infectious disease isolation areas, and fever clinics for coping with infectious diseases and other emergency events.

When the patient is transported in emergency, the patient is often required to be transported in an auxiliary way by using a transport bed; such as moving the patient from the receiving cell to an ambulance or moving the patient from the rescuer to an emergency room. Often, the patient is transported by moving the transport bed through a densely populated public area. When the illness state of the patient is ambiguous, particularly when the patient has sudden infectious disease symptoms, the patient is transported by the existing transport bed, so that the contact population of the patient is easily increased, and the public health potential safety hazard is caused.

Disclosure of Invention

The invention aims to provide a protective emergency transport bed which is used for isolating a patient from the surrounding environment and effectively sterilizing and killing gas exhaled by the patient when the patient is transported in a moving way.

The technical aim of the invention is realized by the following technical scheme: the protective emergency transport bed comprises a bed body and a moving device for moving the bed body, wherein an isolation cover is arranged on the upper part of the bed body, and one side of the isolation cover is provided with an operation opening and a sealing door for sealing the operation opening; an oxygen concentration sensor is arranged in the isolation cover;

the lower part of the bed body is provided with a control cabin and a bottle body bracket for placing an oxygen bottle; an air inlet fan, an air outlet fan and an MCU for controlling the air inlet fan and the air outlet fan are arranged in the control cabin;

an air inlet and an air outlet penetrating through the bed body are respectively arranged on the bed body;

the air inlet fan is connected with a two-position three-way electromagnetic valve, and two air inlet ends of the two-position three-way electromagnetic valve are respectively communicated with the outside and an oxygen bottle; the air outlet end of the two-position three-way electromagnetic valve is communicated with the air inlet end of the air inlet fan; the air outlet end of the air inlet fan is communicated with the air inlet;

the air inlet end of the exhaust fan is communicated with the air outlet; the air outlet end of the air exhaust fan is connected with an exhaust gas treatment box; a heating sterilizing chamber and an ultraviolet sterilizing chamber are arranged in the waste gas treatment box, and a waste gas electric heater is arranged in the heating sterilizing chamber; an ultraviolet lamp is arranged in the ultraviolet disinfection chamber.

By adopting the scheme, the isolation cover is arranged on the bed body, so that when a patient moves, the patient is isolated from the external environment, and the contact opportunity of the patient and public personnel passing through the area is reduced; the oxygen concentration in the isolation cover is monitored through an oxygen concentration sensor, and then the MCU is used for controlling the air inlet fan and the air outlet fan to ventilate the interior of the isolation cover; the air inlet fan is respectively connected with the outside and the oxygen bottle through the two three-way electromagnetic valves, so that the oxygen concentration in the isolation cover can be adjusted by adjusting the on-off of the two three-way electromagnetic valves according to the illness state of a patient, and further the patient can obtain a more suitable rescue environment in the transportation process; the gas exhausted by the exhaust fan enters the waste gas treatment box for treatment and disinfection, and high-temperature sterilization and ultraviolet irradiation sterilization are carried out, so that the safety and sanitation of public environment are further ensured.

Preferably, the two-position three-way electromagnetic valve is connected with an air inlet processing box at an air inlet port of the outside; a filter chamber and a preheating chamber are arranged in the air inlet processing box, and an activated carbon filter screen is arranged in the filter chamber; a preheating electric heater is arranged in the preheating chamber.

By adopting the scheme, the gas entering the isolation cover from the outside is filtered by the activated carbon filter screen, so that dust particles contained in the outside air are reduced, and the discomfort of the patient in breathing is avoided; and when the weather is cold in winter, the air entering the isolation cover is heated by the preheating electric heater, so that the air reaches the temperature suitable for a human body, and the condition that the cold air enters the isolation cover to cause discomfort of a patient is avoided.

Preferably, the upper part of the sealing door is hinged with the isolation cover; compression handles for compressing and positioning the sealing door are respectively arranged at two ends of the lower part of the sealing door; the pressing handle comprises a handle body, an operating rod and a pressing plate fixed at the end part of the operating rod; the lower parts of the two ends of the isolation cover are respectively fixed with a mounting block, and the handle body is hinged with the mounting blocks; the operating rod is arranged along the width direction of the isolation cover and is connected with the handle body in a sliding manner along the length direction of the operating rod; an application spring is arranged between the handle body and the pressing plate, the application spring is sleeved with the operating rod, and two ends of the application spring are respectively abutted with the pressing plate and the handle body.

By adopting the scheme, the upper part of the sealing door is hinged with the isolation cover, and the pressing handle arranged at the lower part of the isolation cover applies pressure to the pressing plate by using the force application spring, so that the pressing plate is used for pressing and fixing the sealing door; when the sealing door needs to be opened, the operating rod is pulled, so that the pressing plate is separated from the surface of the sealing door, and then the handle body is rotated, so that the pressing plate is separated from the position of the sealing door, and the sealing door is opened conveniently and rapidly.

Preferably, the bed body is fixed with an infusion support, an infusion hole is formed in the cover wall of the isolation cover, and a sealing plug is arranged at the infusion hole.

Through adopting above-mentioned scheme, through the setting of infusion support and infusion hole, and then conveniently in the transportation, carry out intravenous route treatment to the patient, through the setting of sealing plug, the leakproofness of reinforcing infusion hole department.

Preferably, a plurality of wire posts are fixed on the end wall of the isolation cover at the upper part of the infusion hole, and clamping grooves vertically penetrating through the guide posts are formed in the wire posts.

By adopting the scheme, the wire column is arranged; before entering the transfusion hole, the transfusion hose is wound between the wire posts and is clamped at the clamping groove position of each wire post; thereby reducing the damage to the patient caused by pulling the patient in the isolation cover when the infusion hose is mistakenly touched by the outside.

Preferably, the moving device comprises a mounting plate positioned below the bed body, the four corners of the lower part of the mounting plate are respectively provided with a movable caster, and a lifting electric push rod for lifting and driving the bed body is arranged between the mounting plate and the bed body; the mounting plate is fixedly provided with a foot switch for controlling the lifting electric push rod.

Through adopting above-mentioned scheme, trample through the foot switch that sets up on the mounting disc, and then control lift electric putter, it is flexible through lift electric putter's piston rod, and then adjust the height of the bed body to it is more convenient when patient operates medical operation.

Preferably, a supporting cover body is arranged at the lifting electric push rod, and the lifting electric push rod is positioned in the supporting cover body; the supporting cover body comprises an upper cover body and a lower cover body; the upper cover body is connected with the lower cover body in a sliding manner along the vertical direction; the rod body of the lifting electric push rod is fixedly connected with the lower cover body, and the piston rod of the lifting electric push rod is fixedly connected with the upper cover body; the upper cover body is detachably connected with the control cabin; the lower cover body is detachably connected with the mounting plate.

By adopting the scheme, the support area of the bed body is increased by the arrangement of the support cover body, so that the installation state of the bed body is more stable; the upper cover body is detachably connected with the control cabin, and then the bed body can be detached from the moving device, so that when the moving device cannot be used for moving the bed body, the moving and carrying of the bed body for placing patients are facilitated for staff.

Preferably, the bottle body bracket comprises a chassis, a plurality of mounting columns which are vertically arranged and fixedly connected with the chassis, and positioning rings positioned between the mounting columns; the upper surface of the chassis is provided with a positioning groove for placing and positioning an oxygen bottle; and a flexible pad is fixed on the inner peripheral surface of the positioning ring.

Through adopting above-mentioned scheme, when installing the place to the oxygen cylinder, vertically insert the locating ring with the oxygen cylinder, make the lower extreme of oxygen cylinder arrange in the constant head tank. Through the peripheral face contact of flexible pad and oxygen cylinder to can be good fix a position the oxygen cylinder, and reduce the vibration impact that the oxygen cylinder received in the removal in-process.

Preferably, a headrest is fixed at one end of the upper part of the bed body, a microphone is arranged at the headrest, and a loudspeaker connected with the microphone is fixed on the outer wall of the isolation cover.

Through adopting above-mentioned scheme, patient's ordinary physique is comparatively weak, can't speak loudly, through set up the headrest on the bed body to set up the microphone in headrest department, set up the speaker in the cage outside, and then when patient's sound production, can be timely effectual expand the sound outside the cage, thereby make medical personnel can timely effectual information of knowing.

Preferably, the isolation cover is a transparent PC cover body.

Through adopting above-mentioned scheme, the cage adopts transparent PC cover body, makes things convenient for medical personnel to observe patient at patient's removal in-process to adopt PC material sturdy and durable, can be good protect patient who lies on the bed body.

In summary, the invention has the following beneficial effects:

1. the isolation cover is arranged on the bed body, so that when a patient moves, the patient is isolated from the external environment, and the contact opportunity of the patient and public personnel passing through the area is reduced; the oxygen concentration sensor is used for monitoring the oxygen concentration in the isolation cover, the MCU is used for controlling the air inlet fan and the air outlet fan to exchange air in the isolation cover, the air inlet fan is respectively connected with the outside and the oxygen bottle through the two-position three-way electromagnetic valve, and then the internal oxygen concentration of the isolation cover can be adjusted by adjusting the on-off of the two-position three-way electromagnetic valve according to the illness state of a patient, so that the patient can obtain a more proper rescue environment in the transportation process; the gas exhausted by the exhaust fan enters the waste gas treatment box for treatment and disinfection, and high-temperature sterilization and ultraviolet irradiation sterilization are carried out, so that the safety and sanitation of public environment are further ensured.

2. Through the arrangement of the wire post; before entering the transfusion hole, the transfusion hose is wound between the wire posts and is clamped at the position of the positioning groove of each wire post; thereby reducing the damage to the patient caused by pulling the patient in the isolation cover when the infusion hose is mistakenly touched by the outside.

Drawings

FIG. 1 is a schematic diagram of a protective emergency transport bed;

fig. 2 is a schematic view of the structure at the position of the infusion port.

Fig. 3 is a schematic view of the structure of the pressing handle.

Fig. 4 is a schematic diagram showing the structure of the bed body.

Fig. 5 is a functional block diagram of a protected emergency transport bed ventilation control.

Fig. 6 is a schematic diagram of a mounting manner of the lifting electric push rod.

Fig. 7 is a schematic structural view of the bottle holder.

In the figure, 1, a bed body; 11. an air inlet; 111. an air inlet cover; 12. an air outlet; 121. an air outlet cover; 2. a control cabin; 21. an air intake fan; 22. an exhaust fan; 23. an MCU; 24. a two-position three-way electromagnetic valve; 25. an exhaust gas treatment cartridge; 26. an air inlet processing box; 27. an oxygen concentration sensor; 3. a mobile device; 31. a mounting plate; 32. moving casters; 33. lifting the electric push rod; 34. supporting the cover body; 341. an upper cover body; 342. a lower cover body; 35. a foot switch; 5. an isolation cover; 51. sealing the door; 52. a compression handle; 521. a handle body; 522. an operation lever; 523. a pressing plate; 524. a force spring; 53. a mounting block; 54. a sealing plug; 55. a wire post; 551. a clamping groove; 6. a bottle body bracket; 61. a chassis; 611. a positioning groove; 62. a mounting column; 63. a positioning ring; 64. a flexible pad; 7. an infusion support; 8. a headrest; 9. a microphone; 100. and a speaker.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Examples:

a protective emergency transport bed, hereinafter referred to as transport bed, referring to fig. 1, comprises a bed body 1, a control cabin 2 arranged at the lower part of the bed body 1, and a moving device 3 for moving the transport bed. A bottle support 6 for placing an oxygen bottle is fixed at the lower part of the bed body 1. The upper part of the bed body 1 is fixed with a shielding cover 5, one side of the shielding cover 5 is provided with an operation opening and a sealing door 51 for sealing the operation opening. The cage 5 is used to isolate the patient from the surrounding environment during transportation of the patient, thereby reducing the chance of the patient coming into contact with the surrounding environment during movement. The isolation cover 5 is a transparent PC cover body, the sealing door 51 is made of transparent PC material, and is firm and durable, and meanwhile, medical staff can observe a patient conveniently when the patient is moved and transported. The control cabin 2 is internally provided with an electronic device for controlling the environment inside the isolation cover 5, so that the patient is in a good breathing environment.

Referring to fig. 1 and 2, an infusion support 7 is fixed at one end of the bed body 1, an infusion hole is formed in a cover wall of the isolation cover 5, which is close to one end of the infusion support 7, and a sealing plug 54 is arranged at the infusion hole. A plurality of wire posts 55 are fixed on the end wall of the isolation cover 5 at the upper part of the transfusion hole, and clamping grooves 551 vertically penetrating through the guide posts are formed in the wire posts 55. In the process of moving and transporting the patient, intravenous injection treatment is often required to be carried out on the patient, and the infusion support 7 is arranged, so that the infusion bottle can be conveniently placed. When intravenous injection is carried out on a patient, the infusion bottle is hung on the infusion support 7; the infusion hose is wound between the respective wire studs 55 and is caught in the position of the catching groove 551. The needle and the infusion hose enter the isolation cover 5 from the position of the infusion hole, and the sealing performance of the infusion hole is improved through the sealing plug 54. Through wire post 55 and the draw-in groove 551 that sets up on wire post 55, when external personnel collide to the infusion hose, utilize wire post 55 to the effort of infusion hose, reduce the pulling to the infusion hose in the cage 5 to avoid patient to receive the injury.

Referring to fig. 1 and 3, the upper portion of the sealing door 51 is hinged with the screen 5; a sealing rubber strip (not shown in the figure) is provided between the sealing door 51 and the cover body, and the sealing door 51 is ensured to be sealed at the operation opening in a closed state by means of the =. Compression handles for compressing and positioning the sealing door 51 are respectively arranged at two ends of the lower part of the sealing door 51. The pressing handle 52 includes a handle body 521, an operation lever 522, and a pressing plate 523 fixed to an end of the operation lever 522. The lower parts of the two ends of the isolation cover 5 are respectively fixed with a mounting block 53, and the handle 521 is hinged with the mounting blocks 53; the operation lever 522 is provided along the width direction of the cage 5 and is slidably connected to the shank 521 along the length direction of the operation lever 522; an urging spring 524 is provided between the shank 521 and the pressing plate 523, the urging spring 524 is coupled to the operation lever 522, and both ends of the urging spring 524 are respectively abutted against the pressing plate 523 and the shank 521. The upper part of the sealing door 51 is hinged with the isolation cover 5, and the pressing force is applied to the pressing plate 523 by the force application spring 524 through the pressing handle 52 arranged at the lower part of the isolation cover 5, so that the pressing plate 523 is used for pressing and fixing the sealing door 51; when the sealing door 51 needs to be opened, the operation rod 522 is pulled to separate the pressing plate 523 from the surface of the sealing door 51, and the handle 521 is rotated to separate the pressing plate 523 from the sealing door 51, so that the sealing door 51 can be opened conveniently and quickly.

Referring to fig. 1 and 4, a headrest 8 is fixed to one end of the upper portion of the bed body 1, a microphone 9 is provided at the headrest 8, and a speaker 100 connected to the microphone 9 is fixed to the outer wall of the isolation cover 5. The usual constitution of patient is comparatively weak, can't speak loudly, through set up headrest 8 on the bed body 1 to set up microphone 9 in headrest 8 department, set up speaker 100 in cage 5 outside, and then when patient's sound production, can in time effectually expand the sound outside cage 5, thereby make medical personnel can in time effectually learn the message.

Referring to fig. 1, 4 and 5, an oxygen concentration sensor 27 is provided inside the shield 5. An air inlet fan 21, an air outlet fan 22 and an MCU23 for controlling the air inlet fan 21 and the air outlet fan 22 are arranged in the control cabin 2. The bed body 1 is respectively provided with an air inlet 11 and an air outlet 12 which penetrate through the bed body 1. The air inlet 11 and the air outlet 12 are respectively arranged on two sides of the headrest 8, so that the air inlet 11 and the air outlet 12 are prevented from being blocked by a patient. An air inlet cover 111 is fixed on the bed body 1 at the lower part of the air inlet 11, and the air inlet cover 111 is connected with the air outlet end of the air inlet fan 21 through an air inlet pipe. An air outlet cover 121 is fixed on the bed body 1 at the lower part of the air outlet 12, and the air outlet cover 121 is connected with the air inlet end of the exhaust fan 22 through an air outlet pipe. The air inlet fan 21 is connected with a two-position three-way electromagnetic valve 24, and two air inlet ends of the two-position three-way electromagnetic valve 24 are respectively communicated with the outside and an oxygen bottle; the air outlet end of the two-position three-way electromagnetic valve 24 is communicated with the air inlet end of the air inlet fan 21. The air outlet end of the air exhaust fan 22 is connected with an exhaust gas treatment box 25; a heating sterilizing chamber and an ultraviolet sterilizing chamber are arranged in the waste gas treatment box 25, and a waste gas electric heater is arranged in the heating sterilizing chamber; an ultraviolet lamp is arranged in the ultraviolet disinfection chamber. An air inlet processing box 26 is connected with an air inlet port of the two-position three-way electromagnetic valve 24 and the outside; a filter chamber and a preheating chamber are arranged in the air inlet processing box 26, and an activated carbon filter screen is arranged in the filter chamber; a preheating electric heater is arranged in the preheating chamber. In fig. 5, the solid line direction is the air flow circulation direction, and the dotted line direction is the signal flow direction of the control signal.

When the patient is transported by the transport bed, the oxygen concentration in the shield 5 is monitored by the oxygen concentration sensor 27, and the oxygen concentration sensor 27 sends the detected oxygen concentration information to the MCU23. The medical staff can select a natural ventilation mode according to the illness state of the patient, and can also set the oxygen concentration in the isolation cover 5. MCU23 is according to the oxygen concentration parameter that medical personnel set up, controls each valve state of air inlet fan 21, air outlet fan and two tee bend solenoid valves 24, and then makes in the cage 5 reach the oxygen concentration of setting up to can be better patient nurses.

The air entering the isolation cover 5 from the outside is filtered by the activated carbon filter screen, so that dust particles contained in the outside air are reduced, and the discomfort of the patient in breathing is avoided; and when the weather is cold in winter, the air entering the isolation cover 5 is heated by the preheating electric heater, so that the air reaches the temperature suitable for the human body, and the cold air is prevented from entering the isolation cover 5, so that the discomfort of the patient is avoided. The gas discharged from the exhaust fan 22 enters the exhaust gas treatment box 25 for treatment and disinfection, and high-temperature sterilization and disinfection and ultraviolet irradiation disinfection are performed, so that the safety and sanitation of public environment are further ensured.

Referring to fig. 4 and 6, the moving device 3 includes a mounting plate 31, a lifting electric push rod 33, and a support cover 34. The mounting plate 31 is located directly below the control cabin 2, and movable casters 32 are provided at four corners of the lower portion of the mounting plate 31, respectively. The supporting cover 34 is located between the control cabin 2 and the mounting plate 31, and the lifting electric push rod 33 is located inside the supporting cover 34. The supporting case 34 includes an upper case 341 and a lower case 342; the upper cover 341 is slidably connected to the lower cover 342 in the vertical direction; the rod body of the lifting electric push rod 33 is fixedly connected with the lower cover 342, and the piston rod of the lifting electric push rod 33 is fixedly connected with the upper cover 341; the upper cover 341 and the control cabin 26, and the lower cover 342 and the mounting plate 31 are detachably connected by bolts. A foot switch 35 for controlling the lifting electric push rod 33 is fixed to the mounting plate 31. Through trampling foot switch 35, and then flexible through the piston rod that goes up and down electric putter 33, the drive bed body 1 goes up and down in vertical direction to make medical personnel more convenient when carrying out medical operation to the patient. Through the setting of supporting cover body 34, increased the area of supporting bed body 1 of lift electric putter 33 to make bed body 1 state more stable when using.

Referring to fig. 4 and 7, the bottle holder 6 includes a base plate 61 and a plurality of mounting posts 62 vertically fixed to the base plate 61, and the upper ends of the mounting posts 62 are fixedly connected with the bed 1. A plurality of positioning rings 63 are fixed among the mounting posts 62, flexible pads 64 are fixed on the inner surfaces of the positioning rings 63, and the flexible pads 64 are made of sponge materials. The upper surface of the chassis 61 is provided with a positioning groove 611. The oxygen cylinder is vertically inserted into the positioning ring 63 such that the lower end of the oxygen cylinder is placed in the positioning groove 611. The flexible pad 64 is in contact with the peripheral surface of the oxygen cylinder, so that the oxygen cylinder can be well positioned, and vibration impact on the oxygen cylinder in the moving process is reduced.

The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.

Claims

1. The utility model provides a protection type emergency transport bed, includes the bed body (1) and is used for carrying out mobile device (3) that remove to the bed body (1), its characterized in that: the upper part of the bed body (1) is provided with an isolation cover (5), and one side of the isolation cover (5) is provided with an operation opening and a sealing door (51) for sealing the operation opening; an oxygen concentration sensor (27) is arranged in the isolation cover (5);

the lower part of the bed body (1) is provided with a control cabin (2) and a bottle body bracket (6) for placing an oxygen bottle; an air inlet fan (21), an air outlet fan (22) and an MCU (23) for controlling the air inlet fan (21) and the air outlet fan (22) are arranged in the control cabin (2);

an air inlet (11) and an air outlet (12) which penetrate through the bed body (1) are respectively arranged on the bed body (1);

the air inlet fan (21) is connected with a two-position three-way electromagnetic valve (24), and two air inlet ends of the two-position three-way electromagnetic valve (24) are respectively communicated with the outside and an oxygen bottle; the air outlet end of the two-position three-way electromagnetic valve (24) is communicated with the air inlet end of the air inlet fan (21); the air outlet end of the air inlet fan (21) is communicated with the air inlet (11);

the air inlet end of the exhaust fan (22) is communicated with the air outlet (12); an exhaust end of the exhaust fan (22) is connected with an exhaust treatment box (25); a heating sterilizing chamber and an ultraviolet sterilizing chamber are arranged in the waste gas treatment box (25), and a waste gas electric heater is arranged in the heating sterilizing chamber; an ultraviolet lamp is arranged in the ultraviolet disinfection chamber;

the upper part of the sealing door (51) is hinged with the isolation cover (5); compression handles (52) for compressing and positioning the sealing door (51) are respectively arranged at two ends of the lower part of the sealing door (51); the pressing handle (52) comprises a handle body (521), an operation rod (522) and a pressing plate (523) fixed at the end part of the operation rod (522); the lower parts of two ends of the isolation cover (5) are respectively fixed with a mounting block (53), and the handle body (521) is hinged with the mounting blocks (53); the operating rod (522) is arranged along the width direction of the isolation cover (5) and is connected with the handle body (521) in a sliding manner along the length direction of the operating rod (522); a force application spring (524) is arranged between the handle body (521) and the pressing plate (523), the force application spring (524) is sleeved with the operation rod (522), and two ends of the force application spring (524) are respectively abutted with the pressing plate (523) and the handle body (521).

2. A protective emergency transport bed according to claim 1, wherein: an air inlet processing box (26) is connected at an air inlet port of the two-position three-way electromagnetic valve (24) and the outside; a filter chamber and a preheating chamber are arranged in the air inlet processing box (26), and an activated carbon filter screen is arranged in the filter chamber; a preheating electric heater is arranged in the preheating chamber.

3. A protective emergency transport bed according to claim 1, wherein: the infusion support (7) is fixed on the bed body (1), an infusion hole is formed in the cover wall of the isolation cover (5), and a sealing plug (54) is arranged at the infusion hole.

4. A protective emergency transport bed according to claim 3, wherein: a plurality of wire posts (55) are fixed on the end wall of the isolation cover (5) at the upper part of the infusion hole, and clamping grooves (551) vertically penetrating through the wire posts are formed in the wire posts (55).

5. A protective emergency transport bed according to claim 1, wherein: the moving device (3) comprises a mounting disc (31) positioned below the bed body (1), moving casters (32) are respectively arranged at four corners of the lower part of the mounting disc (31), and a lifting electric push rod (33) for lifting and driving the bed body (1) is arranged between the mounting disc (31) and the bed body (1); a foot switch (35) for controlling the lifting electric push rod (33) is fixed on the mounting plate (31).

6. The protective emergency transport bed according to claim 5, wherein: a supporting cover body (34) is arranged at the lifting electric push rod (33), and the lifting electric push rod (33) is positioned in the supporting cover body (34); the supporting cover body (34) comprises an upper cover body (341) and a lower cover body (342); the upper cover body (341) is connected with the lower cover body (342) in a sliding manner along the vertical direction; the rod body of the lifting electric push rod (33) is fixedly connected with the lower cover body (342), and the piston rod of the lifting electric push rod (33) is fixedly connected with the upper cover body (341); the upper cover body (341) is detachably connected with the control cabin (2); the lower cover body (342) is detachably connected with the mounting disc (31).

7. A protective emergency transport bed according to claim 1, wherein: the bottle body bracket (6) comprises a chassis (61), a plurality of mounting columns (62) which are vertically arranged and fixedly connected with the chassis (61), and positioning rings (63) positioned between the mounting columns (62); a positioning groove (611) for placing and positioning the oxygen bottle is formed in the upper surface of the chassis (61); a flexible pad (64) is fixed on the inner peripheral surface of the positioning ring (63).

8. A protective emergency transport bed according to claim 1, wherein: a headrest (8) is fixed at one end of the upper part of the bed body (1), a microphone (9) is arranged at the headrest (8), and a loudspeaker (100) connected with the microphone (9) is fixed on the outer wall of the isolation cover (5).

9. A protective emergency transport bed according to any one of claims 1 to 8, wherein: the isolation cover (5) is a transparent PC cover body.