CN115414209B

CN115414209B - External life support equipment transportation placing vehicle

Info

Publication number: CN115414209B
Application number: CN202211373804.7A
Authority: CN
Inventors: 李斌飞; 梁爱群; 阮思美; 廖小卒
Original assignee: Zhongshan Peoples Hospital
Current assignee: Zhongshan Peoples Hospital
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-01-17
Anticipated expiration: 2042-11-04
Also published as: CN115414209A

Abstract

The invention discloses an in vitro life support equipment transportation placing vehicle, which comprises a vehicle frame and wheels positioned at the bottom of the vehicle frame, wherein a supporting plate and a driving device capable of driving the supporting plate to move up and down are arranged on the vehicle frame, a commodity shelf is arranged on the supporting plate, the commodity shelf comprises a bottom plate, a bottom plate and a supporting seat, a U-shaped groove with a forward opening and capable of placing the feet of a patient is formed among the bottom plate, a first commodity placing plate and the supporting seat, a roller assembly capable of being switched between a working position and a retracting position is arranged on the bottom plate, the roller assembly comprises at least 2 rollers, the lowest point of each roller is lower than the lower surface of the bottom plate when the roller is in the working position, and the lowest point of each roller is higher than the lower surface of the bottom plate or is flush with the bottom surface of the bottom plate when the roller is in the retracting position. The invention can place the equipment needed by in vitro life support on a common sickbed for use, hardly occupies the space on the left side and the right side of the sickbed, and is convenient for performing operation or nursing on patients.

Description

External life support equipment transportation placing vehicle

Technical Field

The invention relates to the technical field of in-vitro life support, in particular to an in-vitro life support equipment transportation and placement vehicle.

Background

In vitro life support, also known as ECMO, is mainly used to provide sustained in vitro respiration and circulation to sustain the life of a patient with severe cardiopulmonary failure. For example, in patients with severe disease such as COVID-19, ECMO can also be used for treatment.

During ECMO treatment, need be applied to many equipment, for example artificial lung machine, simple and easy respirator, monitor, injection horizontal pump, oxygen cylinder, wherein artificial lung machine is the most central equipment, can replace severe patients' heart, lung work, win the time for the rescue of critical illness.

At present, the ECMO treatment equipment is generally placed in specific wards for use, such as ICU wards, and when the condition of patients in general wards is worsened and it is difficult to transfer the ECMO treatment equipment to these specific wards for treatment, the equipment needs to be moved to the general wards for use by using a trolley, and after the equipment is moved to the wards, the trolley filled with the equipment is stopped beside a patient bed for use, such as the multifunctional medical equipment carrying trolley disclosed in the patent publication No. CN 204956559U. This also has the problem that the trolley and the equipment thereon, as well as the pulled-out pipes and wires, take up a lot of space in the ward, and it is inconvenient for medical staff to perform operations or care on the patient.

Disclosure of Invention

In view of the above, the present invention aims to provide an extracorporeal life support device transportation and placement vehicle capable of placing devices required for extracorporeal life support on a common hospital bed.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the utility model provides an external life supports equipment transportation and lays car, includes the frame and is located the wheel of frame bottom, be provided with the layer board on the frame and can drive the drive arrangement that the layer board reciprocated, be provided with the supporter on the layer board, the supporter includes the bottom plate, is located the first thing board of putting of bottom plate top and connects the supporting seat between bottom plate and the first thing board of putting, form the U-shaped groove that the opening just can supply patient's foot to place wherein between bottom plate, the first thing board of putting and the supporting seat three, be provided with the roller components that can switch between operating position and packing up the position on the bottom plate, roller components includes 2 at least gyro wheels, when the gyro wheel is in operating position the minimum of gyro wheel is less than the lower surface of bottom plate, when the gyro wheel is in packing up the position, the minimum point of gyro wheel be higher than the lower surface of bottom plate or with the bottom surface parallel and level of bottom plate.

In a preferred embodiment of the present invention, the bottom plate is provided with an inclined guide structure which gradually decreases from front to back, the bottom plate is further provided with a sliding seat which can move along the inclined guide structure, the roller is mounted on the sliding seat, the roller is moved to the working position when the sliding seat moves back along the inclined guide structure, the roller is moved to the collecting position when the sliding seat moves forward along the inclined guide structure, and a locking device which can lock the bottom plate and the sliding seat when the roller is in the working position is further arranged between the bottom plate and the sliding seat.

In a preferred embodiment of the present invention, the bottom plate is provided with a U-shaped notch having a forward opening, the inclined guide structure includes two inclined guide grooves respectively disposed on inner walls of two sides of the U-shaped notch, and two sides of the sliding seat are both provided with a protrusion capable of sliding along the corresponding inclined guide grooves.

In a preferred embodiment of the present invention, the bottom plate is provided with a first pin hole, the sliding seat is provided with a second pin hole capable of aligning with the first pin hole when the roller is in the working position, and the locking device includes a bolt capable of passing through the first pin hole and the second pin hole simultaneously.

In a preferred scheme of the invention, the supporting seat is a vertical plate, the upper end of the vertical plate is fixedly connected with the rear end of the first object placing plate, and the lower end of the vertical plate is connected with the middle part of the bottom plate.

In a preferable scheme of the invention, the driving device comprises a horizontal shaft which is rotatably arranged on the frame and a handle which is connected to one end of the horizontal shaft and can drive the horizontal shaft to rotate, a guide mechanism which guides the supporting plate is arranged between the supporting plate and the frame, and a transmission mechanism which can drive the supporting plate to move up and down when the horizontal shaft rotates is connected between the horizontal shaft and the supporting plate.

In a preferred scheme of the invention, the transmission mechanism comprises a vertical nut which is arranged on the frame and can rotate around a vertical axis, a vertical screw which is arranged on the supporting plate and is meshed with the vertical nut, and a worm which is arranged on the horizontal shaft, a fluted disc which is meshed with the worm is arranged on the outer side wall of the vertical nut, and the fluted disc and the worm form a worm gear and worm transmission pair.

In a preferred scheme of the invention, the front part of the upper surface of the supporting plate is hinged with a rotary conveying wheel, the rear part of the upper surface of the supporting plate is provided with a storage plane, when the commodity shelf is placed on a sickbed, the rear end part of the bottom plate extends out of the rear end of the sickbed, when the commodity shelf is detached from the sickbed, the supporting plate is firstly moved downwards, the highest point of the rotary conveying wheel is lower than the lower surface of the bottom plate, then the trolley frame is moved to the rear side of the sickbed, part of the rotary conveying wheel or all the rotary conveying wheels are positioned below the bottom plate, then the supporting plate is driven to move upwards by a driving device until the rotary conveying wheel positioned below the bottom plate is abutted against the bottom plate, and then the commodity shelf is pushed backwards to be separated from the sickbed and the bottom plate is supported on the storage plane.

In a preferred embodiment of the present invention, the tops of all the rotating conveying wheels are flush with the placement plane, the upper surface of the supporting plate is provided with a recessed position, and the roller is suspended and accommodated in the recessed position when the placement frame is placed on the supporting plate.

In a preferable scheme of the invention, a sinking platform surface lower than the object placing plane is arranged at the front part of the upper surface of the supporting plate, and an inclined surface connecting the sinking platform surface and the object placing plane is arranged between the sinking platform surface and the object placing plane.

The invention has the beneficial effects that:

first, adopt the in-process of ECMO treatment, the supporter is placed at the tailstock of sick bed, and the relevant equipment of ECMO treatment all is located the supporter, hardly occupies the space of the sick bed left and right sides, is convenient for carry out operation and nursing to patient.

Secondly, the weight of the relevant equipment of ECMO treatment is great, and wherein artifical heart-lung machine is heavy tens kilograms, and the process of transferring these equipment from the shallow to on the tailstock need not artifical transport, has reduced medical personnel's working strength by a wide margin.

Third, the bottom of supporter is provided with the gyro wheel, and medical personnel can use on promoting the sick bed with the supporter that is full-load treatment equipment easily, and the supporter is laid the sick bed after, can be with the locking device unblock, then with the slide push forward in order to pack up the gyro wheel, finally make the supporter whereabouts and the bearing use on the sick bed, make the supporter can remain stable, difficult quilt removes.

Fourth, with the supporter from the sick bed transfer to the in-process on the frame, owing to rotate the existence of transfer wheel, can reduce frictional resistance, reduce medical personnel's working strength.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the shelf being pushed up from the frame onto the patient bed;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a sectional view showing the shelf placed on the sickbed for use;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a perspective view of the object placing shelf placed on a hospital bed;

FIG. 7 is a cross-sectional view of the carrier being pushed up from the bed onto the carriage;

FIG. 8 is a cross-sectional view of the present invention;

fig. 9 is an enlarged view of portion C of fig. 8;

figure 10 is an exploded view of the shelf;

FIG. 11 is a perspective view of the frame;

figure 12 is a front view of an alternative embodiment of a shelf.

Detailed Description

The technical scheme of the invention is clearly and completely described below with reference to the accompanying drawings.

It should be noted that all the directional indicators (such as up, down, left, right, front, and back \8230;) in the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 12, the invention provides an extracorporeal life support equipment transportation and placement vehicle, which includes a vehicle frame 1 and wheels 2 located at the bottom of the vehicle frame 1, a support plate 3 and a driving device capable of driving the support plate 3 to move up and down are arranged on the vehicle frame 1, a placement frame 4 is arranged on the support plate 3, the placement frame 4 includes a bottom plate 41, a first placement plate 42 located above the bottom plate 41, and a support seat 43 connected between the bottom plate 41 and the first placement plate 42, a U-shaped groove 40 with a forward opening and capable of placing the feet of a patient is formed among the bottom plate 41, the first placement plate 42 and the support seat 43, a roller assembly capable of switching between a working position and a stowing position is arranged on the bottom plate 41, the roller assembly includes at least 2 rollers 45, the lowest point of the roller 45 is lower than the lower surface of the bottom plate 41 when the roller 45 is in the working position, and the lowest point of the roller 45 is higher than the lower surface of the bottom plate 41 or flush with the bottom surface of the bottom plate 41 when the roller 45 is in the stowing position.

Preferably, the bottom plate 41 is provided with an inclined guide structure gradually decreasing from front to back, the bottom plate 41 is further provided with a sliding seat 46 capable of moving along the inclined guide structure, the roller 45 is mounted on the sliding seat 46, the roller 45 is moved to the working position when the sliding seat 46 moves backward along the inclined guide structure, the roller 45 is moved to the retracted position when the sliding seat 46 moves forward along the inclined guide structure, and a locking device capable of locking the bottom plate 41 and the sliding seat 46 when the roller 45 is in the working position is further provided between the bottom plate 41 and the sliding seat 46.

The transportation and placement vehicle is used for placing the ECMO treatment related equipment on the common sickbed 5 for use as follows: at first with equipment such as artificial heart lung host computer installation on supporter 4, the gyro wheel 45 of supporter 4 bottom is in operating position this moment, then promotes this transportation and lays the car, carries equipment such as artificial heart lung host computer to the rear side of sick bed 5, makes the front edge of layer board 3 and the trailing edge butt of bed board. When the supporting plate 3 and the bed plate are not equal in height, the supporting plate 3 can be moved up and down through the driving device, so that the supporting plate and the bed plate are equal in height. Then the guard plate at the rear end of the sickbed 5 is detached, the mattress is lifted, the commodity shelf 4 is pushed onto the sickbed 5, then the trolley frame 1 can be moved away, finally the commodity shelf 4 is stably supported, the locking device is unlocked, then the sliding seat 46 is pushed forwards to move forwards along the inclined guide structure, the commodity shelf 4 slowly descends under the action of gravity when the sliding seat 46 moves forwards, finally the bottom plate 41 of the commodity shelf 4 is supported on the sickbed 5, and the installation of relevant ECMO treatment equipment is completed, wherein the state at this moment is shown in figure 4. After placement is complete, the rear end of the mattress may be placed on the base panel 41 and the patient's feet may be placed in the space between the mattress and the first shelf panel 42. By adopting the design, the following advantages are achieved: firstly, in the process of adopting ECMO treatment, the storage rack 4 is placed at the tail of the sickbed 5, and devices related to the ECMO treatment are all positioned on the storage rack 4, so that the space on the left side and the right side of the sickbed 5 is hardly occupied, and medical staff can conveniently perform an operation; secondly, the weight of the equipment related to the ECMO treatment is large, wherein the weight of the artificial heart-lung machine reaches dozens of kilograms, and the equipment does not need to be carried manually in the process of transferring the equipment from the cart to the bed tail, so that the working strength of medical staff is greatly reduced; third, supporter 4's bottom is provided with gyro wheel 45, and medical personnel can use on pushing away sick bed 5 with supporter 4 full of treatment equipment easily, and after supporter 4 lay on sick bed 5, can be with the locking device unblock, then push away slide 46 forward in order to pack up gyro wheel 45, finally make supporter 4 whereabouts and bearing use on sick bed 5, make supporter 4 can remain stable, difficult quilt removes.

In a preferred embodiment of the present invention, the bottom plate 41 is provided with a U-shaped notch 411 with a forward opening, the inclined guide structure includes two inclined guide grooves 412 respectively disposed on two inner walls of the U-shaped notch 411, and two sides of the sliding seat 46 are each provided with a protrusion 461 capable of sliding along the corresponding inclined guide groove 412. The base plate 41 is provided with a first pin hole 413, the slide 46 is provided with a second pin hole 462 capable of aligning with the first pin hole 413 when the roller 45 is in the working position, and the locking device comprises a bolt 47 capable of passing through the first pin hole 413 and the second pin hole 462 simultaneously. The latch 47 is preferably a resilient pin.

In some embodiments of the present invention, the inclined guiding structure may also adopt other structural forms, for example, an inclined sliding rail disposed on the inner wall of the U-shaped notch 411 is used instead of the inclined guiding groove 412, and a sliding member engaged with the inclined sliding rail is correspondingly mounted on the sliding seat 46; or the U-shaped notch 411 is eliminated, and the inclined slide rail is directly arranged on the bottom surface of the bottom plate 41. The locking means may also take other forms, such as screws locking the base plate 41 and the slider 46.

Fig. 1 shows the structural style of the first preferred of supporter 4, and in this scheme, supporting seat 43 is a riser, the upper end of riser and the rear end fixed connection of first thing board 42, and the lower extreme of riser is connected with the middle part of bottom plate 41. The first storage plate 42 is used for placing a heart-lung machine and an oxygen cylinder, and the part of the bottom plate 41 behind the supporting seat 43 forms a second storage plate for placing a simple respirator and a monitor. The edge of the first storage plate 42 is provided with a guardrail 421, the guardrail 421 is provided with a vertical rod 48, the upper end of the vertical rod 48 is provided with a hook 481, an infusion bottle can be hung on the hook 481, and the vertical rod 48 can be clamped with an injection transverse pump. The vertical rods 48 with hooks 481 can also be installed on the left and right sides of the supporting base 43, which is used for hanging various wires and pipelines.

Fig. 12 shows the structural style of supporter 4's the second preferred, and in this scheme, supporting seat 43 is a riser, the upper end of riser and the first middle part fixed connection who puts thing board 42, and the lower extreme of riser is connected with the middle part of bottom plate 41, and first thing board 42, supporting seat 43, the bottom plate 41 of putting constitute "worker" font structure jointly.

Referring to fig. 1 and 11, the driving device includes a horizontal shaft 61 rotatably mounted on the frame 1 and a handle 62 connected to one end of the horizontal shaft 61 and capable of driving the horizontal shaft 61 to rotate, a guide mechanism for guiding the pallet 3 is disposed between the pallet 3 and the frame 1, and a transmission mechanism capable of driving the pallet 3 to move up and down when the horizontal shaft 61 rotates is connected between the horizontal shaft 61 and the pallet 3.

Preferably, the guide mechanism comprises a vertical guide post 11 arranged on the frame 1 and a guide sleeve 31 arranged on the bottom surface of the supporting plate 3, and the vertical guide post 11 is inserted in the guide sleeve 31 and is in sliding fit with the guide sleeve 31. The transmission mechanism comprises a vertical nut 63 which is arranged on the frame 1 and can rotate around a vertical axis, a vertical screw 64 which is arranged on the supporting plate 3 and is meshed with the vertical nut 63, and a worm 65 which is arranged on the horizontal shaft 61, a fluted disc 66 which is meshed with the worm 65 is arranged on the outer side wall of the vertical nut 63, and the fluted disc 66 and the worm 65 form a worm gear and worm transmission pair.

The method for moving the supporting plate 3 up and down is that the worm 65 is driven to rotate by the hand-operated handle 62, the vertical nut 63 is driven to rotate when the worm 65 rotates, and then the vertical screw 64 and the supporting plate 3 can be driven to move up and down. By adopting the transmission mechanism, the reduction ratio is large, labor is saved, and the self-locking can be formed after the lifting support plate 3 moves in place.

Referring to fig. 11, a sinking platform 34 lower than the object placing plane 32 is disposed at the front part of the upper surface of the supporting plate 3, a plurality of mounting slots are disposed on the sinking platform 34, a rotary conveying wheel 7 capable of conveying objects forward or backward is hinged in each mounting slot, the upper part of the rotary conveying wheel 7 is exposed on the sinking platform 34, the object placing plane 32 is disposed at the rear part of the upper surface of the supporting plate 3, and an inclined plane 35 connecting the sinking platform 34 and the object placing plane 32 is disposed between the two.

Preferably, the rotary conveying wheels 7 are provided in two sets, each set of rotary conveying wheels 7 is arranged on the supporting plate 3 at intervals along the front-rear direction, and the two sets of rotary conveying wheels 7 are respectively arranged on the left side part and the right side part of the supporting plate 3.

When the commodity shelf 4 is placed on a sickbed 5 for use, the bottom plate 41 is directly supported on a bed board of the sickbed 5, the rear end part of the bottom plate 41 extends out of the rear end of the sickbed 5, when the commodity shelf 4 is detached from the sickbed 5, the supporting plate 3 is firstly moved downwards, the highest point of the rotary conveying wheel 7 is lower than the lower surface of the bottom plate 41, then the trolley frame 1 is moved to the rear side of the sickbed 5, part of the rotary conveying wheel 7 or all the rotary conveying wheels 7 are positioned below the bottom plate 41, then the supporting plate 3 is driven by the driving device to move upwards until the rotary conveying wheel 7 positioned below the bottom plate 41 is abutted against the bottom plate 41, then the commodity shelf 4 is pushed backwards, so that the commodity shelf 4 is separated from the sickbed 5 and the bottom plate 41 is supported on the commodity placing plane 32. Above-mentioned in-process, owing to rotate the existence of delivery wheel 7, can reduce and remove the frictional resistance on frame 1 with supporter 4, reduce medical personnel's working strength.

Further, the tops of all the rotating conveying wheels 7 are flush with the object placing plane 32, the upper surface of the supporting plate 3 is provided with a concave position 33, the roller 45 is accommodated in the concave position 33 in a suspended manner when the object placing frame 4 is placed on the supporting plate 3, and the front side part of the concave position 33 is a slope gradually rising from back to front. In such scheme, when the rack 4 that full-load ECMO treatment was carried to the adoption frame 1, the anterior bearing of bottom plate 41 is on rotating conveyor wheel 7, and the rear portion bearing of bottom plate 41 is on putting thing plane 32, and gyro wheel 45 on the supporter 4 is in unsettled state, can remove slide 46 to the lowest position to through the locking device locking, when supporter 4 carried the rear side of moving sick bed 5, directly pushed away supporter 4 forward, can promote supporter 4 on sick bed 5 fast.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes, which can be directly or indirectly applied to other related technical fields under the inventive concept of the present invention, are included in the present invention.

Claims

1. The utility model provides an external life support equipment transportation placing vehicle, which is characterized in that, includes frame (1) and wheel (2) that is located frame (1) bottom, be provided with layer board (3) and the drive arrangement that can drive layer board (3) reciprocate on frame (1), be provided with supporter (4) on layer board (3), supporter (4) include bottom plate (41), be located the first thing board (42) of putting of bottom plate (41) top and connect supporting seat (43) between bottom plate (41) and first thing board (42), form between bottom plate (41), first thing board (42) and supporting seat (43) that the opening is forward and can supply patient's foot to place U-shaped groove (40) wherein, the bottom plate (41) is provided with a roller assembly capable of being switched between a working position and a retracting position, the roller assembly comprises at least 2 rollers (45), the lowest point of each roller (45) is lower than the lower surface of the bottom plate (41) when each roller (45) is in the working position, the lowest point of each roller (45) is higher than the lower surface of the bottom plate (41) or is flush with the bottom surface of the bottom plate (41) when each roller (45) is in the retracting position, the bottom plate (41) is provided with an inclined guide structure gradually reduced from front to back, and the bottom plate (41) is further provided with a sliding seat (a sliding seat) capable of moving along the inclined guide structure 46 Roller (45) install on slide (46), make when slide (46) move backward along slope guide structure roller (45) move to operating position, make when slide (46) move forward along slope guide structure roller (45) move to the pick-up position, still be provided with the locking device that can lock bottom plate (41) and slide (46) when roller (45) are in operating position between bottom plate (41) and slide (46).

2. An in vitro life support equipment transportation and placement vehicle according to claim 1, wherein the bottom plate (41) is provided with a U-shaped notch (411) with a front opening, the inclined guiding structure comprises two inclined guiding grooves (412) respectively arranged on the inner walls of two sides of the U-shaped notch (411), and two sides of the sliding base (46) are provided with protrusions (461) capable of sliding along the corresponding inclined guiding grooves (412).

3. An extracorporeal life support apparatus transportation and placement vehicle according to claim 1 or 2, wherein a first pin hole (413) is provided in the bottom plate (41), a second pin hole (462) capable of aligning with the first pin hole (413) when the roller (45) is in the working position is provided in the sliding carriage (46), and the locking means comprises a bolt (47) capable of passing through the first pin hole (413) and the second pin hole (462) simultaneously.

4. The vehicle as claimed in claim 1, wherein the supporting seat (43) is a vertical plate, the upper end of the vertical plate is fixedly connected to the rear end of the first storage plate (42), and the lower end of the vertical plate is connected to the middle of the bottom plate (41).

5. The extracorporeal life support apparatus transportation and placement vehicle according to claim 1, wherein the driving device comprises a horizontal shaft (61) rotatably mounted on the vehicle frame (1) and a handle (62) connected to one end of the horizontal shaft (61) and capable of driving the horizontal shaft (61) to rotate, a guiding mechanism for guiding the supporting plate (3) is arranged between the supporting plate (3) and the vehicle frame (1), and a transmission mechanism capable of driving the supporting plate (3) to move up and down when the horizontal shaft (61) rotates is connected between the horizontal shaft (61) and the supporting plate (3).

6. The in vitro life support equipment transportation placing vehicle according to claim 5, wherein the transmission mechanism comprises a vertical nut (63) which is arranged on the frame (1) and can rotate around a vertical axis, a vertical screw (64) which is arranged on the supporting plate (3) and is meshed with the vertical nut (63), and a worm (65) which is arranged on the horizontal shaft (61), a fluted disc (66) which is meshed with the worm (65) is arranged on the outer side wall of the vertical nut (63), and the fluted disc (66) and the worm (65) form a worm gear and worm transmission pair.

7. The in vitro life support equipment transportation and placement vehicle according to claim 1, wherein a rotary conveying wheel (7) is hinged to the front portion of the upper surface of the supporting plate (3), a placement plane (32) is arranged on the rear portion of the upper surface of the supporting plate (3), when the storage rack (4) is placed on the sickbed (5), the rear end portion of the bottom plate (41) extends out of the rear end of the sickbed (5), when the storage rack (4) is detached from the sickbed (5), the supporting plate (3) is firstly moved downwards, the highest point of the rotary conveying wheel (7) is lower than the lower surface of the bottom plate (41), then the vehicle frame (1) is moved to the rear side of the sickbed (5), part of the rotary conveying wheel (7) or all the rotary conveying wheel (7) is located below the bottom plate (41), then the supporting plate (3) is driven to move upwards through a driving device until the rotary conveying wheel (7) located below the bottom plate (41) abuts against the bottom plate (41), and then the storage rack (4) is pushed backwards, so that the storage rack (4) is separated from the sickbed (5) and the storage rack (41) is supported on the placement plane (32).

8. The in vitro life support equipment transportation and placement vehicle according to claim 7, wherein the tops of all the rotating conveying wheels (7) are flush with the placement plane (32), the upper surface of the supporting plate (3) is provided with a recessed position (33), and the roller (45) is accommodated in the recessed position (33) in a suspended manner when the storage rack (4) is placed on the supporting plate (3).

9. The in vitro life support equipment transportation and placement vehicle according to claim 8, wherein a sinking platform surface (34) lower than the placement plane (32) is arranged at the front part of the upper surface of the supporting plate (3), and an inclined surface (35) connecting the sinking platform surface (34) and the placement plane (32) is arranged between the sinking platform surface (34) and the placement plane.