Extracorporeal membrane oxygenation device convenient to transfer and use method

Abstract

The invention relates to the technical field of extracorporeal membrane oxygenation, and discloses an extracorporeal membrane oxygenation device convenient to transfer, which comprises a stretcher mechanism, one side of the stretcher mechanism is connected with straps, and one side of the stretcher mechanism is connected with a grip. According to the using method of the extracorporeal membrane lung oxygenation device convenient to transfer, the extracorporeal membrane lung oxygenation transfer device can be carried on the shoulders through the straps, the extracorporeal membrane lung oxygenation transfer device can also be lifted by hand, after the stretcher mechanism is unfolded, the extracorporeal membrane lung oxygenation transfer device can be conveniently lifted by holding the grip by hand, the supporting rods and the stretcher mechanism are distributed in a 90-degree mode, and operation is convenient. According to the extracorporeal membrane oxygenation transfer device, the supporting rods are arranged on the stretcher mechanism, the relative positions of the supporting rods and the stretcher mechanism are fixed, the extracorporeal membrane oxygenation transfer device can be conveniently pushed to move through the lockable universal wheels, the lockable universal wheels are locked, the extracorporeal membrane oxygenation transfer device can be fixedly stopped at the needed position, and a pipeline is arranged between the two water boxes; and water in the water box is heated by the electric heating plate and then is conducted to the pipeline, so that blood of the patient can be heated, the probability of low body temperature of the patient is reduced, and aggravation of the condition caused by body temperature factors is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of extracorporeal membrane oxygenation, and in particular to an extracorporeal membrane oxygenation device that is easy to transport and a method for using the device. Background Art

[0002] The core components of extracorporeal membrane oxygenation (ECMO) are the membrane lung and blood pump, which can replace the cardiopulmonary function of patients with severe cardiopulmonary failure and buy precious time for the treatment of critical illnesses. The basic principle is that the pump head draws blood from the patient's veins, returns the high-oxygen blood to the patient's body after membrane lung oxygenation, plays a partial cardiopulmonary replacement role, and can maintain oxygenated blood supply to human organs and tissues.

[0003] The existing extracorporeal membrane oxygenation (ECMO) main unit and accessories are not convenient for rapid boarding and disembarking of emergency ambulances, and it is not convenient to transfer the entire ECMO machine together with rescue personnel and patients in complex urban environments and field environments. Moreover, the ECMO machines currently in transit generally do not have a water tank (i.e., a heating facility) to increase portability, resulting in basically no blood heating for the patient during the transfer journey, which may cause hypothermia in the patient. Therefore, an extracorporeal membrane oxygenation device that is easy to transport and a method of use are proposed to solve the above problems. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides an extracorporeal membrane oxygenation device and a method of use that is easy to transport, which has the advantages of being easy to move and warm while also solving the problem of being inconvenient to quickly get on and off the emergency ambulance. In addition, the transport device and the method of use can also be adapted to various environmental first aid such as complex urban environments and the wild.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of being easy to move, warm, get on and off the ambulance, and adapt to various environments, the present invention provides the following technical solutions: an extracorporeal membrane oxygenation device that is easy to transport, comprising a stretcher mechanism, one side of the stretcher mechanism is connected to a shoulder strap, one side of the stretcher mechanism is connected to a handle, one side of the stretcher mechanism is connected to a mounting frame, one side of the mounting frame is provided with a membrane lung oxygenation mechanism, one side of the stretcher mechanism is connected to a cabinet, one side of the stretcher mechanism is connected to a heating mechanism, and one side of the stretcher mechanism is provided with a leg mechanism;

[0008] The stretcher mechanism comprises a first stretcher board, one side of the first stretcher board is connected to the second stretcher board, one side of the second stretcher board is connected to the third stretcher board, one side of the third stretcher board is connected to the fourth stretcher board, the first stretcher board and the fourth stretcher board are both connected to a lock buckle on the outside, one side of the stretcher mechanism is connected to a clamping block, one side of the stretcher mechanism is connected to a limited position mounting block, and the outside of the limited position mounting block is clamped and slidably connected to an insert block;

[0009] The heating mechanism comprises a first heating box, the first heating box is connected to one side of the stretcher mechanism, one side of the first heating box is connected to a second heating box, the insides of the first heating box and the second heating box are both connected to electric heating plates, one side of the first heating box and the second heating box are both connected to a water box, and the first heating box and the second heating box are both connected to a magnet block on one side close to each other;

[0010] The support mechanism includes a mounting seat, the mounting seat is connected to one side of the stretcher mechanism, a support rod is provided on one side of the mounting seat, and the interiors of the mounting seat and the support rod are both connected to a fixing mechanism;

[0011] A seat socket is provided inside the mounting seat, a rod socket is provided inside the support rod, one end of the support rod is connected to a lockable universal wheel, the fixing mechanism includes a butterfly block, one side of the butterfly block is connected to a first limit block, one side of the first limit block is connected to a fixing rod, one side of the fixing rod is connected to a threaded rod, one side of the threaded rod is connected to a second limit block, and the outside of the threaded rod is connected to a nut.

[0012] Preferably, the first stretcher board is hinged to the second stretcher board at one side close to the leg support mechanism, the second stretcher board is hinged to the third stretcher board at one side close to the leg support mechanism, and the third stretcher board is hinged to the fourth stretcher board at one side close to the leg support mechanism.

[0013] Preferably, the first stretcher board, the second stretcher board and the third stretcher board have the same length, and the fourth stretcher board has a length greater than that of the first stretcher board, the second stretcher board and the third stretcher board.

[0014] Preferably, one side of the first heating box and one side of the second heating box are hinged, and the sides of the first heating box and the second heating box close to each other are both semicircular, and the water box is connected to the side of the first heating box and the second heating box close to each other, and the sides of the two water boxes close to each other are both semicircular.

[0015] Preferably, the handle is connected to the front and rear sides of the first stretcher board and the fourth stretcher board, the two mounting frames form a group, the directions of the mounting frames in one group are opposite, the membrane lung oxygenation mechanism is inserted between the mounting frames in one group, and the mounting frames are connected to the second stretcher board, the third stretcher board and the fourth stretcher board.

[0016] Preferably, the cabinet is connected to the first stretcher board, the heating mechanism, the cabinet and the mounting frame are all located on the side of the stretcher mechanism close to the leg mechanism, the number of the shoulder straps is two, the shoulder straps are located on the side of the stretcher mechanism away from the leg mechanism, and the shoulder straps are connected to the fourth stretcher board.

[0017] Preferably, two of the mounting seats form a group, the support rod is located between a group of mounting seats, the seat socket and the rod socket are connected, the lockable universal wheel is located at the lower end of the support rod, the rod socket is located at the upper end of the support rod, the number of the support leg mechanisms is four, the four support leg mechanisms are distributed in a rectangular shape, and the four support leg mechanisms are respectively connected to the first stretcher board and the fourth stretcher board.

[0018] Preferably, the fixing rod is rectangular, the shape of the fixing rod is adapted to the shapes of the seat socket and the rod socket, the first limit block and the second limit block are respectively located on both sides of the mounting seat, and the nut is threadedly connected to the threaded rod.

[0019] A method for using an extracorporeal membrane oxygenation device that is easy to transport, the operating steps are as follows:

[0020] Step 1: Connect the membrane oxygenation devices to the mounting brackets one by one, and place consumables and other supplies inside the cabinet;

[0021] Step 2: Make the first stretcher board and the second stretcher board form a 90-degree angle, make the second stretcher board and the third stretcher board form a 90-degree angle, and make the third stretcher board and the fourth stretcher board form a 90-degree angle;

[0022] Step 3: Lock the lock buckle, so that the relative positions of the first stretcher board, the second stretcher board, the third stretcher board and the fourth stretcher board are fixed in a rectangular shape;

[0023] Step 4: You can carry the extracorporeal membrane oxygenation device on your shoulders or by hand using the shoulder strap;

[0024] Step 5: Open the lock to unfold the stretcher mechanism as needed;

[0025] Step 6: Use the handle to lift the extracorporeal membrane oxygenation device;

[0026] Step 7: Rotate the nut until the end of the threaded rod is close to the second limit block, and make the threaded rod be located inside the seat socket and the rod socket;

[0027] Step 8: Rotate the support rod until the support rod and the stretcher mechanism are at a 90-degree angle;

[0028] Step 9: Insert and clamp the fixing rod into the seat socket and the rod socket, and rotate the nut along the threaded rod until it fits with the fixing rod;

[0029] Step 10: The extracorporeal membrane oxygenation device is conveniently moved by means of the lockable universal wheels, and the lockable universal wheels are locked so that the extracorporeal membrane oxygenation device can be fixed at a desired position;

[0030] Step 11: After separating the first heating box from one side of the second heating box, place the pipe between the two water boxes, fix the relative position between the first heating box and the second heating box by a magnet block, and heat the water in the water box by an electric heating plate and then transfer the heat to the pipe.

[0031] (III) Beneficial effects

[0032] Compared with the prior art, the present invention provides an extracorporeal membrane oxygenation device and a method of use that is easy to transport, and has the following beneficial effects:

[0033] 1. The extracorporeal membrane oxygenation device and use method that are easy to transport, by plugging the membrane lung oxygenation mechanisms into the mounting frame one by one, placing the membrane lung, blood pump and other consumables inside the cabinet, so that the membrane lung oxygenation mechanism is convenient to carry as a whole, the first stretcher board, the second stretcher board, the third stretcher board and the fourth stretcher board can be folded into a rectangle, or can be unfolded into a straight line, and by locking the lock buckle, the rectangle formed by the first stretcher board, the second stretcher board, the third stretcher board and the fourth stretcher board can be fixed, so that the extracorporeal membrane oxygenation transport device can be folded or unfolded according to the situation.

[0034] 2. The extracorporeal membrane oxygenation device and the method of use which are easy to transport can be carried on the shoulders or by hand through the shoulder strap. After the stretcher mechanism is unfolded, the extracorporeal membrane oxygenation device can be lifted conveniently by holding the handle, so that the support rod and the stretcher mechanism are distributed at 90 degrees, and the relative position between the support rod and the stretcher mechanism is fixed. Then, the extracorporeal membrane oxygenation device can be pushed to move through the lockable universal wheels. By locking the lockable universal wheels, the extracorporeal membrane oxygenation device can be fixed at a desired position, and the pipeline is placed between the two water boxes. The water in the water box is heated by the electric heating plate and then the heat is transferred to the pipeline, thereby warming the patient's blood to prevent the patient from hypothermia.

[0035] 3. When the device is loaded onto an ambulance, first lift the extracorporeal membrane oxygenation device onto the ambulance by holding the handle, then turn the nut to make the various components fit together, and turn the nut along the threaded rod until it fits with the fixed rod. At this time, the universal wheel is locked on the ambulance. The same applies to getting off the vehicle, which facilitates the transfer of patients and saves time in replacing the flatbed cart and transferring the extracorporeal membrane oxygenation device.

[0036] 4. The extracorporeal membrane oxygenation device can be fixed and moved on the ground during use, and can also be easily lifted onto an ambulance for fixation. It can also be quickly moved and fixed in the hospital. It can also be carried to the emergency scene by manpower during field rescue, and can be used as a stretcher after ECMO transfer to overcome the problem of complex environment transportation, thus realizing emergency treatment in different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the structure of the present invention in a closed state;

[0038] Figure 2 This is a schematic diagram of the mounting frame structure of the present invention;

[0039] Figure 3 This is a schematic diagram of the structure of the heating mechanism of the present invention in a cutaway state;

[0040] Figure 4 It is a partial cross-sectional structural schematic diagram of the support leg mechanism of the present invention;

[0041] Figure 5 This is a schematic diagram of the exploded structure of the support leg mechanism of the present invention;

[0042] Figure 6 This is a schematic diagram of the structure of the present invention in an expanded state;

[0043] Figure 7 It is a schematic diagram of the bottom structure of the stretcher mechanism of the present invention in the unfolded state.

[0044] In the figure: 1. stretcher mechanism; 101. first stretcher board; 102. second stretcher board; 103. third stretcher board; 104. fourth stretcher board; 105. clamping block; 106. limit mounting block; 107. plug-in block; 2. shoulder strap; 3. grip; 4. mounting frame; 5. membrane lung oxygenation mechanism; 6. cabinet; 7. heating mechanism; 701. first heating box; 702. second heating box; 703. electric heating plate; 704. water box; 705. magnet block; 8. support leg mechanism; 801. mounting seat; 811. seat socket; 802. support rod; 821. rod socket; 822. lockable universal wheel; 803. fixing mechanism; 831. butterfly block; 832. first limit block; 833. fixing rod; 834. threaded rod; 835. second limit block; 836. nut; 9. lock buckle. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] See also Figure 1-7 An extracorporeal membrane oxygenation device that is easy to transport includes a stretcher mechanism 1, the stretcher mechanism 1 includes a first stretcher board 101, one side of the first stretcher board 101 is connected to a second stretcher board 102, one side of the second stretcher board 102 is connected to a third stretcher board 103, one side of the third stretcher board 103 is connected to a fourth stretcher board 104, the first stretcher board 101 and the fourth stretcher board 104 are both connected to a lock buckle 9 on the outside, one side of the stretcher mechanism 1 is connected to a clamping block 105, one side of the stretcher mechanism 1 is connected to a limited position mounting block 106, and the limited position mounting block 106 is connected to the outside of the first stretcher board 101 and the fourth stretcher board 104. An insert block 107 is externally snap-connected and slidably connected, a shoulder strap 2 is connected to one side of the stretcher mechanism 1, a handle 3 is connected to one side of the stretcher mechanism 1, a mounting frame 4 is connected to one side of the stretcher mechanism 1, a membrane lung oxygenation mechanism 5 is arranged on one side of the mounting frame 4, the membrane lung oxygenation mechanism 5 includes a host, a membrane lung and a pump head, a cabinet 6 is connected to one side of the stretcher mechanism 1, a heating mechanism 7 is connected to one side of the stretcher mechanism 1, the heating mechanism 7 includes a first heating box 701, the first heating box 701 is connected to one side of the stretcher mechanism 1, and one side of the first heating box 701 is connected to a second heating box 702, the first heating box 701 and the second heating box 702 are both connected to an electric heating plate 703, one side of the first heating box 701 and the second heating box 702 are both connected to a water box 704, the first heating box 701 and the second heating box 702 are both connected to a magnet block 705 on the side close to each other, and a support leg mechanism 8 is provided on one side of the stretcher mechanism 1, and the support leg mechanism 8 includes a mounting seat 801, and the mounting seat 801 is connected to one side of the stretcher mechanism 1, and a seat socket 811 is provided inside the mounting seat 801, and a support rod 8 is provided on one side of the mounting seat 801. 02, a rod socket 821 is provided inside the support rod 802, one end of the support rod 802 is connected to a lockable universal wheel 822, the mounting seat 801 and the support rod 802 are both connected to a fixing mechanism 803, the fixing mechanism 803 includes a butterfly block 831, one side of the butterfly block 831 is connected to a first limit block 832, one side of the first limit block 832 is connected to a fixing rod 833, one side of the fixing rod 833 is connected to a threaded rod 834, one side of the threaded rod 834 is connected to a second limit block 835, and the outside of the threaded rod 834 is connected to a nut 836.

[0047] In the implementation of the case, the first stretcher board 101 is hinged to the second stretcher board 102 at one side close to the leg mechanism 8, the second stretcher board 102 is hinged to the third stretcher board 103 at one side close to the leg mechanism 8, the third stretcher board 103 is hinged to the fourth stretcher board 104 at one side close to the leg mechanism 8, the first stretcher board 101, the second stretcher board 102 and the third stretcher board 103 are of the same length, and the fourth stretcher board 104 is longer than the first stretcher board 101, the second stretcher board 102 and the length of the third stretcher board 103, so the first stretcher board 101, the second stretcher board 102, the third stretcher board 103 and the fourth stretcher board 104 can be folded into a rectangle, and can also be unfolded into a straight line. By plugging the plug block 107 into the clamping block 105, the shape of the stretcher mechanism 1 unfolded in the straight line is stable, and by locking the lock buckle 9, the rectangle formed by the first stretcher board 101, the second stretcher board 102, the third stretcher board 103 and the fourth stretcher board 104 can be fixed.

[0048] In the case implementation, one side of the first heating box 701 and one side of the second heating box 702 are hinged, and the sides of the first heating box 701 and the second heating box 702 that are close to each other are both semicircular, and the water box 704 is connected to the side of the first heating box 701 and the second heating box 702 that are close to each other, and the sides of the two water boxes 704 that are close to each other are both semicircular. After separating one side of the first heating box 701 and the second heating box 702, the pipeline is placed between the two water boxes 704, and then the relative position between the first heating box 701 and the second heating box 702 is fixed by the magnet block 705, and the water in the water box 704 is heated by the electric heating plate 703 and then the heat is transferred to the pipeline, thereby warming the patient's blood to prevent the patient from hypothermia.

[0049] In the case implementation, two mounting frames 4 form a group, and the directions of one group of mounting frames 4 are opposite to each other. The membrane lung oxygenation mechanism 5 is inserted between the group of mounting frames 4. The mounting frames 4 are connected to the second stretcher board 102, the third stretcher board 103 and the fourth stretcher board 104, so that the membrane lung oxygenation mechanism 5 is plugged into the mounting frames 4 one by one, and the cabinet 6 is connected to the first stretcher board 101. Consumables and other supplies can be placed inside the cabinet 6, so as to facilitate the overall carrying of the membrane lung oxygenation mechanism 5.

[0050] In the case implementation, the handle 3 is connected to the front and rear sides of the first stretcher board 101 and the fourth stretcher board 104. The handle 3 is held to facilitate lifting the extracorporeal membrane oxygenation device, which is suitable for places where it is inconvenient to move the universal wheels 822.

[0051] In the case implementation, two mounting seats 801 form a group, the support rod 802 is located between a group of mounting seats 801, the seat socket 811 and the rod socket 821 are connected, the lockable universal wheel 822 is located at the lower end of the support rod 802, the rod socket 821 is located at the upper end of the support rod 802, the number of the support leg mechanisms 8 is four, the four support leg mechanisms 8 are distributed in a rectangular shape, and the four support leg mechanisms 8 are respectively connected to the first stretcher board 101 and the fourth stretcher board 104, the fixing rod 833 is rectangular, and the shape of the fixing rod 833 is adapted to the shape of the seat socket 811 and the rod socket 821, and the first limit block 832 and the second limit block 835 are respectively located at the mounting seats 801 On both sides of the nut 836, the threaded rod 834 is threadedly connected, so that the nut 836 is rotated to one end of the threaded rod 834 close to the second limit block 835, and the threaded rod 834 is located on the inner side of the seat socket 811 and the rod socket 821, and the support rod 802 can be rotated until the support rod 802 and the stretcher mechanism 1 are distributed at a ninety degree angle, so that the fixing rod 833 is plugged and clamped with the seat socket 811 and the rod socket 821, and the nut 836 is rotated along the threaded rod 834 until it fits with the fixing rod 833, so that the angle between the support rod 802 and the stretcher mechanism 1 can be fixed, and the lockable universal wheel 822 is used to facilitate the movement of the extracorporeal membrane oxygenation device.

[0052] A method for using an extracorporeal membrane oxygenation device that is easy to transport, the operating steps are as follows:

[0053] Step 1: Plug the membrane oxygenation mechanism 5 into the mounting frame 4 one by one, and place the consumables and other supplies inside the cabinet 6;

[0054] Step 2: Make the first stretcher board 101 and the second stretcher board 102 form a 90-degree angle, make the second stretcher board 102 and the third stretcher board 103 form a 90-degree angle, and make the third stretcher board 103 and the fourth stretcher board 104 form a 90-degree angle;

[0055] Step 3: Lock the lock buckle 9, so that the relative positions of the first stretcher board 101, the second stretcher board 102, the third stretcher board 103 and the fourth stretcher board 104 are fixed to form a rectangle;

[0056] Step 4: The extracorporeal membrane oxygenation device can be carried on the shoulders or in the hands by the shoulder strap 2;

[0057] Step 5: Open the lock 9 to unfold the stretcher mechanism 1 as needed;

[0058] Step 6: Holding the handle 3 facilitates lifting the extracorporeal membrane oxygenation device;

[0059] Step 7: Rotate the nut 836 until the end of the threaded rod 834 is close to the second stop block 835 , and make the threaded rod 834 located inside the seat socket 811 and the rod socket 821 ;

[0060] Step 8: Rotate the support rod 802 until the support rod 802 and the stretcher mechanism 1 are at a 90-degree angle;

[0061] Step 9: Insert and clamp the fixing rod 833 with the seat socket 811 and the rod socket 821, and rotate the nut 836 along the threaded rod 834 until it fits with the fixing rod 833;

[0062] Step 10: The extracorporeal membrane oxygenation device is conveniently moved by means of the lockable universal wheels 822. The lockable universal wheels 822 are locked so that the extracorporeal membrane oxygenation device can be fixed at a desired position.

[0063] Step 11: After separating the first heating box 701 and one side of the second heating box 702, place the pipe between the two water boxes 704, and then fix the relative position between the first heating box 701 and the second heating box 702 by the magnet block 705, and heat the water in the water box 704 by the electric heating plate 703 and then transfer the heat to the pipe.

[0064] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0065] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extracorporeal membrane oxygenation device that is easy to transport, comprising a stretcher mechanism (1), characterized in that: One side of the stretcher mechanism (1) is connected to a shoulder strap (2), one side of the stretcher mechanism (1) is connected to a handle (3), one side of the stretcher mechanism (1) is connected to a mounting frame (4), one side of the mounting frame (4) is provided with a membrane lung oxygenation mechanism (5), one side of the stretcher mechanism (1) is connected to a cabinet (6), one side of the stretcher mechanism (1) is connected to a heating mechanism (7), and one side of the stretcher mechanism (1) is provided with a leg support mechanism (8); The stretcher mechanism (1) comprises a first stretcher board (101), one side of the first stretcher board (101) is connected to a second stretcher board (102), one side of the second stretcher board (102) is connected to a third stretcher board (103), one side of the third stretcher board (103) is connected to a fourth stretcher board (104), the first stretcher board (101) and the fourth stretcher board (104) are both connected to locking buckles (9) on the outside, one side of the stretcher mechanism (1) is connected to a clamping block (105), one side of the stretcher mechanism (1) is connected to a limited position mounting block (106), and the outside of the limited position mounting block (106) is clamped and slidably connected to an insert block (107); The heating mechanism (7) comprises a first heating box (701), the first heating box (701) is connected to one side of the stretcher mechanism (1), one side of the first heating box (701) is connected to a second heating box (702), the interiors of the first heating box (701) and the second heating box (702) are both connected to electric heating plates (703), one side of the first heating box (701) and the second heating box (702) are both connected to a water box (704), and the sides of the first heating box (701) and the second heating box (702) that are close to each other are both connected to a magnet block (705); The support leg mechanism (8) comprises a mounting seat (801), the mounting seat (801) is connected to one side of the stretcher mechanism (1), a support rod (802) is provided on one side of the mounting seat (801), and the interiors of the mounting seat (801) and the support rod (802) are both connected to a fixing mechanism (803); The mounting seat (801) is provided with a seat socket (811) inside, the support rod (802) is provided with a rod socket (821) inside, one end of the support rod (802) is connected to a lockable universal wheel (822), the fixing mechanism (803) comprises a butterfly block (831), one side of the butterfly block (831) is connected to a first limit block (832), one side of the first limit block (832) is connected to a fixing rod (833), one side of the fixing rod (833) is connected to a threaded rod (834), one side of the threaded rod (834) is connected to a second limit block (835), and the outside of the threaded rod (834) is connected to a nut (836).

2. The extracorporeal membrane oxygenation device that is easy to transport according to claim 1, characterized in that: The first stretcher board (101) and the second stretcher board (102) are hinged on one side close to the leg support mechanism (8); the second stretcher board (102) and the third stretcher board (103) are hinged on one side close to the leg support mechanism (8); and the third stretcher board (103) and the fourth stretcher board (104) are hinged on one side close to the leg support mechanism (8).

3. The extracorporeal membrane oxygenation device that is easy to transport according to claim 1, characterized in that: The lengths of the first stretcher board (101), the second stretcher board (102) and the third stretcher board (103) are the same, and the length of the fourth stretcher board (104) is greater than the lengths of the first stretcher board (101), the second stretcher board (102) and the third stretcher board (103).

4. The extracorporeal membrane oxygenation device that is easy to transport according to claim 1, characterized in that: One side of the first heating box (701) and one side of the second heating box (702) are hinged, and the sides of the first heating box (701) and the second heating box (702) that are close to each other are both semicircular. The water box (704) is connected to the sides of the first heating box (701) and the second heating box (702) that are close to each other, and the sides of the two water boxes (704) that are close to each other are both semicircular.

5. The extracorporeal membrane oxygenation device that is easy to transport according to claim 1, characterized in that: The handle (3) is connected to the front and rear sides of the first stretcher board (101) and the fourth stretcher board (104); the two mounting frames (4) form a group, and the directions of the mounting frames (4) of a group are opposite to each other; the membrane lung oxygenation mechanism (5) is inserted between the mounting frames (4) of a group; and the mounting frames (4) are connected to the second stretcher board (102), the third stretcher board (103) and the fourth stretcher board (104).

6. The extracorporeal membrane oxygenation device that is easy to transport according to claim 1, characterized in that: The cabinet (6) is connected to the first stretcher board (101); the heating mechanism (7), the cabinet (6) and the mounting frame (4) are all located on a side of the stretcher mechanism (1) close to the leg support mechanism (8); there are two shoulder straps (2); the shoulder straps (2) are located on a side of the stretcher mechanism (1) away from the leg support mechanism (8); and the shoulder straps (2) are connected to the fourth stretcher board (104).

7. The extracorporeal membrane oxygenation device that is easy to transport according to claim 1, characterized in that: The two mounting seats (801) form a group, the support rod (802) is located between the mounting seats (801) of the group, the seat socket (811) and the rod socket (821) are connected, the lockable universal wheel (822) is located at the lower end of the support rod (802), and the rod socket (821) is located at the upper end of the support rod (802), the number of the support leg mechanisms (8) is four, the four support leg mechanisms (8) are distributed in a rectangular shape, and the four support leg mechanisms (8) are respectively connected to the first stretcher board (101) and the fourth stretcher board (104).

8. The extracorporeal membrane oxygenation device that is easy to transport according to claim 1, characterized in that: The fixing rod (833) is rectangular, and the shape of the fixing rod (833) is compatible with the shapes of the seat socket (811) and the rod socket (821). The first limit block (832) and the second limit block (835) are respectively located on both sides of the mounting seat (801), and the nut (836) is threadedly connected to the threaded rod (834).

9. A method for using an extracorporeal membrane oxygenation device that is easy to transport, comprising the extracorporeal membrane oxygenation device that is easy to transport according to claims 1 to 8, characterized in that: The steps are as follows: Step 1: Plug the membrane lung oxygenation mechanisms (5) into the mounting frames (4) one by one, and place consumables and other supplies inside the cabinet (6); Step 2: The first stretcher board (101) and the second stretcher board (102) are at an angle of 90 degrees, the second stretcher board (102) and the third stretcher board (103) are at an angle of 90 degrees, and the third stretcher board (103) and the fourth stretcher board (104) are at an angle of 90 degrees; Step 3: Lock the lock buckle (9), so that the relative positions of the first stretcher board (101), the second stretcher board (102), the third stretcher board (103) and the fourth stretcher board (104) are fixed to form a rectangle; Step 4: The extracorporeal membrane oxygenation device can be carried on the shoulders or in the hands by means of the shoulder strap (2); Step 5: Open the lock (9) to unfold the stretcher mechanism (1) as needed; Step 6: Use the handle (3) to lift the extracorporeal membrane oxygenation device; Step 7: Rotate the nut (836) to the end of the threaded rod (834) close to the second stopper (835), and make the threaded rod (834) located inside the seat socket (811) and the rod socket (821); Step 8: Rotate the support rod (802) until the support rod (802) and the stretcher mechanism (1) are at a 90-degree angle; Step 9: Insert and clamp the fixing rod (833) with the seat socket (811) and the rod socket (821), and rotate the nut (836) along the threaded rod (834) until it fits with the fixing rod (833); Step 10: The extracorporeal membrane oxygenation device is conveniently moved by means of the lockable universal wheels (822), and the lockable universal wheels (822) are locked, so that the extracorporeal membrane oxygenation device can be fixed at a desired position; Step 11: After separating the first heating box (701) and one side of the second heating box (702), place the pipe between the two water boxes (704), fix the relative position between the first heating box (701) and the second heating box (702) by the magnet block (705), and heat the water in the water box (704) by the electric heating plate (703) and then transfer the heat to the pipe.

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