CN221180839U - Sick and wounded stay treatment trailer - Google Patents

Abstract

The utility model belongs to the field of field medical equipment, and particularly relates to a patient stay treatment trailer, which comprises a trailer chassis, a trailer box, a bracket tent, a medical equipment unit and an auxiliary equipment unit; the trailer box body is arranged at the upper end of the trailer chassis; the support tent is of a foldable support structure; a medical device unit comprising a life support system and a folding stretcher; an auxiliary equipment unit including a support bar; in the unfolded state, the side wall of the trailer box body forms a bottom plate of the bracket tent; after the support tent is unfolded, an intensive care area positioned in the trailer box body and a treatment remaining area positioned in the support tent are formed; the life support system is arranged in the intensive care area, and the folded stretcher is arranged in the treatment remaining area and the intensive care area after being unfolded. The utility model aims to solve the problems that the unfolding and building work of the traditional patient stay treatment trailer needs time consumption, labor consumption and space waste, and various materials are placed in disorder and are not reasonably distributed, so that the patient stay treatment work cannot be normally and orderly carried out.

Description

Sick and wounded stay treatment trailer

Technical Field

The utility model belongs to the field of field medical equipment, and particularly relates to a trailer for patient stay treatment.

Background

The trailer for curing sick and wounded is an important component of field hospital, and is formed from trailer box body, trailer chassis and upper mounting equipment, and the interior of trailer box body is bound and carried with various medical materials, and is used for curing sick and wounded by field hospital. When a field hospital is built, various materials of a patient stay treatment trailer are required to be transported from the interior of a trailer box to the empty space, a bracket tent is unfolded, medical equipment is placed, facilities and tools are arranged, and a patient stay treatment area is formed.

Setting up the sick and wounded and reserved the treatment area needs to unload the trailer box from the chassis and place in the level land again and combine the integrative structure of storehouse account with the tent, but uninstallation, load the trailer box and above-mentioned work of setting up all need consume a large amount of manpowers and time, perhaps through the comparatively complicated mechanical auxiliary uninstallation of structure and load, and various supplies put scattered and are scattered not reasonable overall arrangement, cause the unable normal orderly of open-air medical treatment work.

Therefore, there is a need for a patient stay treatment trailer, which can fully utilize various spaces and rapidly develop to form a main body frame of a field patient stay treatment area, and various materials in the main body frame can be modularized and integrally managed, so that the constructed patient stay treatment area is reasonable in layout, normal and efficient.

Disclosure of utility model

The utility model provides a sick and wounded stay treatment trailer, which can be rapidly unfolded to form a main body structure of a sick and wounded stay treatment area with a trailer box body and a bracket tent combined, various materials in the sick and wounded stay treatment area have the characteristics of modularization and integration, and the sick and wounded stay treatment area with reasonable layout and high efficiency and regularity can be formed. Aims at solving the problems that the unfolding and building work of the traditional patient stay treatment trailer needs time consumption, labor consumption and space waste, and various materials are placed in disorder and have no reasonable layout, so that the patient stay treatment work cannot be normally and orderly carried out. The utility model comprises the following specific contents:

A patient stay-on-treatment trailer has a withdrawn state and an expanded state, and comprises a trailer chassis, a trailer box, a bracket tent, a medical equipment unit and an auxiliary equipment unit;

the trailer chassis is a universal transportation trailer chassis and is used for bearing the trailer box body;

The inside of the trailer box body is a storage space, and the storage space is arranged at the upper end of the trailer chassis in the retracted state and the unfolding state;

the support tent is of a foldable support structure and is folded and then stored in the trailer box body;

The medical device unit comprises a life support system for mechanical ventilation, fluid infusion and sign monitoring of a patient and a folding stretcher for supporting the patient's body;

In the retracted state, the bracket tent, the medical equipment unit and the auxiliary equipment unit are all contained in the trailer box body;

In the unfolded state, the side wall of the trailer box body is overturned outwards and downwards for 90 degrees to form a bottom plate of the bracket tent; the support tent is arranged at the upper end of the bottom plate after being unfolded, so that an intensive care area positioned in the trailer box body and a treatment remaining area positioned in the support tent are formed; the life support system is arranged in the intensive care area, and the folded stretcher is arranged in the treatment area and the intensive care area after being unfolded

The auxiliary equipment unit comprises a supporting rod; the support rod provides support for the bottom plate and keeps the bottom plate and the bottom wall of the trailer box body at the same height.

In the embodiment of the utility model, the side wall is of a structure capable of being unfolded in two stages outwards, and comprises a first-stage plate and a second-stage plate; the lower end side edge of the primary plate is hinged with the side edge of the bottom wall of the trailer box body; the side edges of the upper ends of the primary plate and the secondary plate are hinged with each other, and the primary plate and the secondary plate are overlapped with each other to form the side wall; the primary unfolding state is that the primary plate and the secondary plate are overturned for 90 degrees towards the lower part of the outer side of the trailer box body; the secondary unfolding state is that under the primary unfolding state, the secondary plate overturns outwards for 180 degrees again by taking the hinge as the center, and the primary plate and the secondary plate are horizontally arranged to form the bottom plate.

In an embodiment of the utility model, the supporting rod is of an adjustable telescopic structure; in the primary unfolding state, a plurality of support rods are supported at the lower ends of the primary plates; in the secondary unfolding state, a plurality of support rods are supported at the lower ends of the primary plate and the secondary plate; the height and levelness of the bottom plate can be adjusted by adjusting the length of the supporting rod.

In an embodiment of the utility model, the life support system comprises a host; the host is fixed on the mounting bracket hung on the side wall of the front end of the trailer box body in the retracted state and the extended state.

In the embodiment of the utility model, the bottom wall of the trailer box body is positioned above the wheels at the two sides and is respectively provided with a wheel cover box; the upper end face of the wheel cover box is provided with a track.

In an embodiment of the utility model, the life support system further comprises an accessory bag; the accessory bag is used for accommodating auxiliary articles of the life support system; and in the withdrawn state, the accessory bag is contained in the wheel cover box.

In an embodiment of the utility model, the medical equipment unit further comprises a stretcher box; the folding stretcher is contained in a stretcher box in the withdrawn state, and the stretcher box is fixed with a ring of the bottom wall of the trailer box body through a binding belt; in the unfolding state, the folding stretcher of the intensive care area is placed at the upper end of the wheel cover box and matched with the track.

In the embodiment of the utility model, the upper end surface of the bottom plate is provided with a track; the support tent comprises a plurality of supports, and a sliding block matched with the track is arranged at the lower end of each support; when the support tent is unfolded, the supports slide along the tracks sequentially from the inside to the outside of the trailer box body.

In an embodiment of the present utility model, the auxiliary equipment unit includes an equipment box; the supporting rod is contained in the equipment box; in the retracted state, the equipment box is fixed with the ground ring through a binding belt.

In the embodiment of the utility model, the system further comprises a function guarantee unit; the function guarantee unit comprises oxygen supply equipment, an air conditioner, a warm air blower and electrical equipment; the oxygen supply equipment comprises an oxygen generator arranged on the inner side of the front part of the trailer box body, an oxygen transmission pipeline embedded into the top wall of the trailer box body and an oxygen terminal fixed on the side wall of the trailer box body; the air conditioner and the warm air blower are both arranged on the outer side of the front part of the trailer box body; the electrical equipment comprises a distribution box arranged on the side wall of the rear end of the trailer box body and a lamp embedded in the top wall of the trailer box body.

The trailer chassis has the beneficial effects that the trailer chassis body is arranged at the upper end of the trailer chassis in the retracted state and the unfolding state, the trailer chassis can be unfolded without unloading, the height of the tent bottom plate formed by the side plates is kept consistent with the bottom wall of the trailer chassis body through the support rods, a flat space is formed, the unloading and loading processes of the trailer chassis body are omitted, and the labor and time are saved. The support tent adopts a foldable support structure, so that the tent is convenient to unfold and fold, and parts of the tent are not lost. The medical equipment and the auxiliary equipment in the system are unitized, modularized and integrated, and an intensive care area and a treatment area are formed after the treatment-reserving trailer is unfolded, so that the layout of the treatment-reserving area of the sick and wounded is more reasonable, and the normal and orderly operation of field medical work is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other embodiments may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic view of the overall exterior structure of a patient stay-on-trailer in a retracted state;

FIG. 2 is a schematic perspective view of the overall structure of the patient-stay-at-a-care trailer in an unfolded state;

FIG. 3 is a top view of the internal structure of the sick and wounded treatment trailer in a retracted state;

FIG. 4 is a left side view of the internal structure of the patient restraint trailer in an expanded state;

FIG. 5 is a right side view of the internal structure of the patient stay-on-trailer in an extended condition;

FIG. 6 is a right side view of the outer structure of the sick and wounded treatment trailer in a retracted state;

FIG. 7 is a flow chart of a patient stay on trailer deployment;

FIG. 8 is a flow chart of the recovery of a sick and wounded stay on hanging vehicle;

FIG. 9 is a flow chart of the rescue operation after the patient stay and rescue trailer is unfolded;

FIG. 10 is a flow chart for the deployment of a patient stay-on-hook box.

The intensive care unit is shown in the figure A; B. reserving a treatment area; 1. a trailer chassis; 2. a trailer box; 201. a primary plate; 202. a secondary plate; 203. a wheel cover box; 3. a support tent; 301. a bracket; 4. a medical device unit; 401. a life support system; 402. folding stretcher; 403. a stretcher box; 5. an auxiliary equipment unit; 501. a support rod; 502. an equipment box; 6. a strap; 7. a ground ring; 8. an oxygenerator; 801. an oxygen terminal; 9. air-conditioning; 10. a warm-air drier; 11. an electrical distribution box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 10, the present utility model provides a patient stay treatment trailer, which comprises a trailer chassis 1, a trailer box 2, a bracket tent 3, a medical equipment unit 4 and an auxiliary equipment unit 5. The patient stay-on trailer has a retracted state and an extended state.

As shown in fig. 1, the trailer chassis 1 is a universal transport trailer chassis 1 for carrying a trailer box 2. Preferably a lightweight 1.0t universal trailer chassis 1 is used.

As shown in fig. 2, the inside of the trailer box 2 is a storage space, and is placed at the upper end of the trailer chassis 1 in both the retracted state and the extended state, and the trailer box 2 is preferably fixed at the upper end of the chassis 1 by screws.

As shown in fig. 2, the support tent 3 is a foldable support structure, and is folded and stored in the trailer box 2. It should be noted that, the support tent 3 is provided with outer tarpaulin and interior tarpaulin, and preferably outer tarpaulin and interior tarpaulin can all be laid at support tent 3 top through forms such as rope, hasp or couple, and support tent 3 is folding back, and interior, outer tarpaulin are taken in the trailer box 2 after unloading.

As shown in fig. 4, the medical device unit 4 comprises a life support system 401 for mechanical ventilation, fluid infusion and sign monitoring of a patient and a folding stretcher 402 for supporting the patient's body.

As shown in fig. 4, the auxiliary equipment unit 5 includes a support bar 501. The support rods 501 provide support to the floor and maintain the floor at the same height as the bottom wall of the trailer box 2.

As shown in fig. 3, in the retracted state, the stand tent 3, the medical equipment unit 4, and the auxiliary equipment unit 5 are all housed in the trailer box 2.

As shown in fig. 4, in the unfolded state, the side wall of the trailer box 2 is turned over by 90 ° to the outside and the lower side to form the bottom plate of the stand tent 3. The support tent 3 is arranged at the upper end of the bottom plate after being unfolded to form an intensive care area A positioned in the trailer box 2 and a treatment area B positioned in the support tent 3. The life support system 401 is arranged in the intensive care area a, and the folded stretcher 402 is arranged in the treatment-remaining area B and the intensive care area a after being unfolded. The flow of the treatment operation of the leave-on trailer is shown in figure 9.

In specific implementation, the trailer box 2 is arranged at the upper end of the trailer chassis 1 in the retracted state and the unfolded state, and can be unfolded on the trailer chassis 1 without unloading, and the height of the tent bottom plate formed by the side plates is kept consistent with the bottom wall of the trailer box 2 through the supporting rods 501, so that a flat space is formed, the unloading and loading processes of the trailer box 2 are omitted, and the labor and time are saved. The support tent 3 adopts a foldable support structure, is convenient to unfold and fold, and parts of the tent are not lost. Inside medical equipment, auxiliary assembly are unitized, modularization, integrate and accomodate to and form intensive care unit A and stay treatment district B after stay and treat the trailer expansion for the overall arrangement in sick and wounded stay treatment district B district is more reasonable, provides the guarantee for field medical work normal orderly.

In one embodiment, the side wall is a two-stage outboard deployable structure comprising a primary panel 201 and a secondary panel 202. The lower end side edge of the primary plate 201 is hinged with the side edge of the bottom wall of the trailer box 2. The side edges of the upper ends of the primary plate 201 and the secondary plate 202 are hinged to each other, and the primary plate 201 and the secondary plate 202 overlap each other to form side walls. The primary unfolded state is that the primary plate 201 and the secondary plate 202 are turned over by 90 degrees towards the lower outer side of the trailer box 2. The secondary unfolding state is that in the primary unfolding state, the secondary plate 202 is outwards turned 180 degrees again by taking the hinge as the center, and the primary plate 201 and the secondary plate 202 are horizontally arranged to form a bottom plate. The side wall has a structure that can be unfolded outwardly in two stages, that is, has a first unfolded state and a second unfolded state, and the process of unfolding the trailer box 2 is shown with reference to fig. 10.

In the concrete implementation, the side wall of the trailer box body 2 has two purposes, namely, the space is saved, and the compactness of the main body structure is ensured.

According to an embodiment of the present utility model, the support pole 501 is an adjustable telescopic structure. In the primary deployment state, a plurality of support rods 501 are supported at the lower end of the primary plate 201. In the secondary expanded state, a plurality of support rods 501 are supported at the lower ends of the primary plate 201 and the secondary plate 202. The height and levelness of the base plate can be adjusted by adjusting the length of the support rods 501.

It should be noted that the number of the supporting rods 501 may be 4 or more, the telescopic structure of the supporting rods 501 may be in a form of screw adjustment, and the supporting rods 501 may be locked by locking nuts after being adjusted to a certain height.

In specific implementation, through the structure of the supporting rod 501, the trailer box 2 can be unfolded on the trailer chassis 1 without unloading, and the unfolded tent bottom plate is ensured to be equal to the bottom wall of the trailer box 2 in height.

In one embodiment, life support system 401 includes a host. The host machine is fixed on the mounting bracket hung on the side wall of the front end of the trailer box body 2 in the withdrawn state and the unfolding state.

It should be noted that, the host computer can be fixed with the installing support through the screw, and the installing support is the platform structure, can fix on the lateral wall through expansion bolts or screw.

The life support system 401 also includes an accessory package. The accessory bag is for receiving auxiliary supplies of the life support system. In the retracted state, the accessory bag is accommodated in the upper wheel cover box 203 of the wheels on both sides of the bottom wall of the trailer box 2.

It should be noted that, the life support system 401 includes a host and an accessory package, and a vital sign monitoring module, a mechanical ventilation module, a liquid infusion module, a man-machine interaction module, a control system module and a power module are integrated in the host. The life support system 401 may support vital sign monitoring, mechanical ventilation, fluid infusion, etc. of critical sick and critical patients. Can be quickly loaded on standard stretcher, and can also be loaded on places such as vehicles, ships, airplanes and the like. The accessory Bao Nashou is provided with a power adapter, an oxygen bottle, a pressure reducer and an air pipe, a battery, a screw driver, a stretcher fixing accessory, a breathing pipeline, an electrocardio electrode sheet and an infusion set, a blood pressure accessory-blood pressure sleeve, a heating bag and a breathing mask, a portable handheld ultrasonic module, an infusion rod (positioned below the oxygen bottle), a carbon dioxide (CO 2) accessory-carbon dioxide switching connector and a carbon dioxide gas circuit sampling pipe, a body temperature (Temp) accessory-body temperature probe, a blood oxygen (SpO 2) accessory-blood oxygen sensor, an Electrocardio (ECG) accessory-electrocardio main cable and an electrocardio lead.

The life support system 401 is configured to integrate a plurality of medical devices, thereby providing a guarantee for orderly unfolding of the stay work of the sick and wounded.

According to an embodiment of the present utility model, the upper end surface of the wheel housing 203 is provided with a rail, which is preferably fixed to the upper end surface of the wheel housing 203 with screws, and the medical equipment unit 4 further includes a stretcher tank 403. The folding stretcher 402 is contained in the stretcher box 403 in the withdrawn state, the stretcher box 403 is fixed with the ground ring 7 of the bottom wall of the trailer box 2 through the binding belt 6, two ends of the binding belt can be hung on the ground ring 7, and the ground ring 7 is fixed on the bottom wall through screws. In the unfolded state, the folding stretcher 402 of the intensive care unit a is placed on the upper end of the wheel housing 203 and is engaged with the rail. It should be noted that, the slider that can cooperate with the track of the wheel casing 203 is fixed at the lower end of the folding stretcher 402 through the screw, so that the folding stretcher 402 can longitudinally slide on the wheel casing 203, thereby providing convenience for the medical staff to carry out the operation of the rescue work.

In specific implementation, the folded stretcher 402 is folded and then stored in the stretcher box 403, and the modularized structure provides conditions for orderly unfolding and withdrawing of the treatment-reserving trailer, and the wheel cover box 203 is arranged to support the folded stretcher 402, so that the method is also a way for reasonably utilizing space.

According to an embodiment of the utility model, the upper end face of the base plate is provided with a rail, which is fixed to the upper end face of the base plate, preferably by means of screws or rivets. The stand tent 3 includes a plurality of stands 301, and a slider matched with a rail is disposed at a lower end of each stand 301, and is fixed to the lower end of the stand 301 preferably by screws or rivets. When the stand tent 3 is unfolded, the plurality of stands 301 sequentially slide along the rails from inside to outside of the trailer box 2. When the support tent 3 is unfolded, the outer support 301 needs to be pulled by manpower, and after the support tent 3 is pulled in place, the main structure of the support tent 3 is completed, and then the inner and outer tarpaulins are paved. The deployment and retraction process of the leave-on trailer can be referred to in fig. 7 and 8.

In another embodiment, the sliding block can be replaced by a roller, and a locking mechanism is arranged on the roller, so that sliding friction can be converted into rolling friction, and the sliding is more labor-saving.

In one embodiment, the auxiliary equipment unit 5 includes an equipment cabinet 502. The support bar 501 is housed in the equipment box 502. In the retracted state, the equipment box 502 is fixed to the ground ring 7 by the binding band 6.

In particular embodiments, the support rods 501 are housed within the equipment cabinet 502, and this modular construction provides for orderly deployment and retraction of the stay-at-the-counter trailer.

In one embodiment, as shown in fig. 4 to 6, a function guarantee unit is further included. The function guarantee unit comprises oxygen supply equipment, an air conditioner 9, a warm air blower 10 and electrical equipment. The oxygen supply equipment comprises an oxygen generator 8 arranged on the inner side of the front part of the trailer box body 2, an oxygen supply pipeline embedded into the top wall of the trailer box body 2 and an oxygen terminal 801 fixed on the side wall of the trailer box body 2. Both the air conditioner 9 and the warm air blower 10 are arranged on the front outer side of the trailer box 2. The electrical equipment comprises a distribution box 11 arranged on the side wall of the rear end of the trailer box body 2 and a lamp embedded in the top wall of the trailer box body 2.

It should be noted that the above devices may be fixed in corresponding positions by using screws and brackets.

In the specific implementation, the function guarantee unit provides omnibearing guarantee for the whole system and provides perfect and convenient hardware support for field medical work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. The patient stay treatment trailer is characterized by comprising a retracted state and an extended state, and comprises a trailer chassis, a trailer box, a bracket tent, a medical equipment unit and an auxiliary equipment unit;

the trailer chassis is used for bearing the trailer box body;

The inside of the trailer box body is a storage space, and the storage space is arranged at the upper end of the trailer chassis in the retracted state and the unfolding state;

the support tent is of a foldable support structure and is folded and then stored in the trailer box body;

The medical device unit comprises a life support system for mechanical ventilation, fluid infusion and sign monitoring of a patient and a folding stretcher for supporting the patient's body;

In the retracted state, the bracket tent, the medical equipment unit and the auxiliary equipment unit are all contained in the trailer box body;

In the unfolded state, the side wall of the trailer box body is overturned outwards and downwards for 90 degrees to form a bottom plate of the bracket tent; the support tent is arranged at the upper end of the bottom plate after being unfolded, so that an intensive care area positioned in the trailer box body and a treatment remaining area positioned in the support tent are formed; the life support system is arranged in the intensive care area, and the folded stretcher is arranged in the treatment remaining area and the intensive care area after being unfolded;

The auxiliary equipment unit comprises a supporting rod; the support rod provides support for the bottom plate and keeps the bottom plate and the bottom wall of the trailer box body at the same height.

2. The patient stay-on-trailer of claim 1, wherein the side wall is of a two-stage outboard deployable structure comprising a primary panel and a secondary panel; the lower end side edge of the primary plate is hinged with the side edge of the bottom wall of the trailer box body; the side edges of the upper ends of the primary plate and the secondary plate are hinged with each other, and the primary plate and the secondary plate are overlapped with each other to form the side wall; the primary unfolding state is that the primary plate and the secondary plate are overturned for 90 degrees towards the lower part of the outer side of the trailer box body; the secondary unfolding state is that under the primary unfolding state, the secondary plate overturns outwards for 180 degrees again by taking the hinge as the center, and the primary plate and the secondary plate are horizontally arranged to form the bottom plate.

3. The patient stay-on-trailer of claim 2, wherein the support bar is an adjustable telescoping structure; in the primary unfolding state, a plurality of support rods are supported at the lower ends of the primary plates; in the secondary unfolding state, a plurality of support rods are supported at the lower ends of the primary plate and the secondary plate; the height and levelness of the bottom plate can be adjusted by adjusting the length of the supporting rod.

4. The patient stay in treatment trailer of claim 1, wherein the life support system comprises a host; the host is fixed on the mounting bracket hung on the side wall of the front end of the trailer box body in the retracted state and the extended state.

5. The patient stay-on-hand trailer according to claim 4, wherein the bottom wall of the trailer box is provided with wheel cover boxes above the wheels on both sides respectively; the upper end face of the wheel cover box is provided with a track.

6. The patient stay in treatment trailer of claim 5, wherein the life support system further comprises an accessory bag; the accessory bag is used for accommodating auxiliary articles of the life support system; and in the withdrawn state, the accessory bag is contained in the wheel cover box.

7. The patient stay therapy trailer of claim 5, wherein the medical device unit further comprises a litter box; the folding stretcher is contained in the stretcher box in the withdrawn state, and the stretcher box is fixed with the ground ring of the bottom wall of the trailer box body through a binding belt; in the unfolding state, the folding stretcher of the intensive care area is placed at the upper end of the wheel cover box and matched with the track.

8. The patient stay and treat trailer according to claim 5, wherein the upper end surface of the bottom plate is provided with a rail; the support tent comprises a plurality of supports, and a sliding block matched with the track is arranged at the lower end of each support; when the support tent is unfolded, the supports slide along the tracks sequentially from the inside to the outside of the trailer box body.

9. The patient stay therapy trailer of claim 7, wherein the auxiliary equipment unit comprises an equipment box; the supporting rod is contained in the equipment box; in the retracted state, the equipment box is fixed with the ground ring through a binding belt.

10. The patient stay therapy trailer according to any one of claims 1 to 9, further comprising a functional assurance unit; the function guarantee unit comprises oxygen supply equipment, an air conditioner, a warm air blower and electrical equipment; the oxygen supply equipment comprises an oxygen generator arranged on the inner side of the front part of the trailer box body, an oxygen transmission pipeline embedded into the top wall of the trailer box body and an oxygen terminal fixed on the side wall of the trailer box body; the air conditioner and the warm air blower are both arranged on the outer side of the front part of the trailer box body; the electrical equipment comprises a distribution box arranged on the side wall of the rear end of the trailer box body and a lamp embedded in the top wall of the trailer box body.