Severe ECMO equipment transfer device
By designing a critical care ECMO equipment transport device, the problems of large space occupation and complex operation of ECMO equipment on traditional stretchers have been solved, realizing an efficient and safe transfer process, improving patient comfort and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANBIAN UNIV AFFILIATED HOSPITAL (YANBIAN HOSPITAL)
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional stretcher-mounted ECMO equipment takes up a lot of space, is uncomfortable during transfer, is complicated to operate, and is prone to damage to wires and data transmission lines.
A critical care ECMO equipment transport device was designed, which includes a mounting plate and an automatic leg retraction mechanism. The support legs are foldable, equipped with casters and damping rods, and the slider slides in the groove. The support legs can be deflected, and the rollers contact the ground, simplifying the transfer process.
It improves the efficiency and comfort of ECMO device transfer, reduces the risk of damage to power cords and data cables, simplifies the transfer operation, and buys more time for treatment.
Smart Images

Figure CN224099617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to critical ECMO equipment technical field, concretely is a critical ECMO equipment transfer device. BACKGROUND
[0002] Extracorporeal membrane oxygenation, abbreviated as ECMO, is an important technology for life support for critical patients who lose heart and lung function. ECMO equipment includes medical physical temperature lifting instrument, centrifuge, oxygen cylinder, transfer stretcher and the like. In addition to being able to temporarily replace the heart and lung function of patients and reduce the heart and lung burden of patients, it can also gain more treatment time for medical personnel. For severe infectious diseases such as new crown pneumonia, ECMO equipment can be used for treatment.
[0003] For critical patients suffering from infectious diseases such as new crown pneumonia, it is necessary to transfer them from the isolation point to the designated hospital, at which time a stretcher is needed to move them to an ambulance, and ECMO equipment needs to be carried during the transfer process;
[0004] The traditional stretcher has only one layer, and during the transfer of the patient, the ECMO equipment is placed on the side where the patient's feet are, occupying a large amount of space, the comfort of the patient is extremely poor, and the patient's feet are easy to kick the wires and data transmission lines on the ECMO equipment, causing the interfaces of these lines to loosen; and when the stretcher is transferred to the ambulance, it needs to be operated for leg folding, horizontal movement, fixing and the like, and during this period, the comfort of the patient and the ECMO equipment need to be ensured not to be affected and damaged.
[0005] Therefore, it is necessary to provide a critical ECMO equipment transfer device. SUMMARY
[0006] The utility model aims at providing a critical ECMO equipment transfer device to solve the problem that the ECMO equipment is placed on the side where the patient's feet are, occupying a large amount of space, and when the stretcher is transferred to the ambulance, it needs to be operated for leg folding, horizontal movement, fixing and the like.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: A critical ECMO equipment transfer device, including the mounting plate, the mounting plate top end surface fixed mounting has equipment adjustment protection mechanism, the mounting plate bottom end surface fixed mounting has automatic leg collection mechanism, the automatic leg collection mechanism includes the mounting block, the mounting block top end surface with mounting plate bottom end surface fixed connection, the mounting block bottom end surface fixed mounting has first hinged part, first hinged part side fixed mounting has support leg, support leg bottom end surface fixed mounting has connecting rod, connecting rod bottom end surface fixed mounting has universal wheel support leg side fixedly set up has the sliding slot, the sliding slot inner wall sliding installation has the sliding block, the sliding block side fixed mounting has second hinged part, support leg side fixedly set up has the recess, recess inner wall fixed mounting has the bearing seat, bearing seat inner wall fixed mounting has the gyro wheel.
[0008] Preferably, the second hinged part side fixed mounting has a damping rod, the other end surface of the damping rod fixed mounting has a third hinged part.
[0009] Preferably, the second hinged part side fixed mounting has a return spring, and the return spring is sleeved on the side of the damping rod.
[0010] Preferably, the equipment adjustment protection mechanism includes an ECMO device, the ECMO device top end surface fixedly set up has the air inlet, the ECMO device side fixedly set up has the gas outlet, the ECMO device side fixed mounting has the anti-collision strip.
[0011] Preferably, the mounting plate top end surface fixed mounting has a shell, the ECMO device is internally provided with a membrane lung, the ECMO device is internally provided with a pump head, the shell side fixed mounting has an adjustable belt, the membrane lung and the pump head are provided with recesses, the recesses side equipment has a connecting pipe, the connecting pipe side is connected with a transmission pipe or a connecting hose, and the membrane lung and the pump head can rotate and adjust the orientation.
[0012] Preferably, the shell side fixedly set up has a heat dissipation hole, and the shell side fixed mounting has a handle.
[0013] Preferably, the support leg side fixed mounting has a reinforcing rod.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1) The severe ECMO equipment transfer device, when in use, is moved by pushing the handle, at this time the support legs are against the ambulance tail, the first hinge is deflected, the sliding block slides in the sliding groove, the second hinge and the third hinge adapt the deflection of the support leg and the movement of the sliding block, the damping rod and the return spring provide effective support and position adjustment of the sliding block, when the support leg is completely folded, the buffer pad and the support block are buffered, at this time the roller contacts the ground of the ambulance, and the subsequent movement is carried out through the roller, the device is moved to the inside of the ambulance, which can improve the speed of moving the device to the inside of the ambulance, save the rescue time for the patient, and protect the ECMO equipment, thereby improving the practicality of the device.
[0016] 2) The severe ECMO equipment transfer device, the blood input is oxygenated by the membrane lung contained in the ECMO equipment, and the oxygenated arterial blood is output, the pump head provides power to drive the blood to flow in the pipeline, provides effective cardiopulmonary function for the patient, reduces the cardiopulmonary burden of the patient, thereby saves more treatment time for medical personnel, when the ECMO equipment is in use, the air inlet and the air outlet cooperate with each other, can exhaust the heat through the air outlet, keep the temperature inside the ECMO equipment from being too high to ensure the normal operation of the ECMO equipment, further can open the cover plate by the handle to pull the box body to store or maintain the equipment, improve the use scene of the device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of a severe ECMO equipment transfer device in the embodiment of the utility model;
[0018] Figure 2 It is a structure bottom view in the embodiment of the utility model;
[0019] Figure 3 It is a device adjusting and protecting mechanism structure schematic view in the embodiment of the utility model;
[0020] Figure 4 It is an automatic leg collecting mechanism structure schematic view in the embodiment of the utility model;
[0021] Figure 5 It is a reinforcing rod structure schematic view in the embodiment of the utility model.
[0022] In the figure: 1, mounting plate; 2, shell; 3, heat dissipation hole; 4, pull-out box body; 5, equipment adjusting protection mechanism; 501, ECMO equipment; 502, air inlet hole; 503, air outlet; 504, membrane lung; 505, pump head; 506, anti-collision block; 6, automatic leg folding mechanism; 601, mounting block; 602, first hinged piece; 603, supporting leg; 604, bearing seat; 605, roller; 606, universal wheel; 607, sliding groove; 608, sliding block; 609, second hinged piece; 610, damping rod; 611, return spring; 612, third hinged piece; 613, connecting rod; 7, reinforcing rod; 8, handle. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Embodiment one
[0025] In combination Figures 1-5 A severe ECMO equipment transfer device, comprising a mounting plate 1, the top end surface of the mounting plate 1 is fixedly installed with an equipment adjusting protection mechanism 5, and the bottom end surface of the mounting plate 1 is fixedly installed with an automatic leg folding mechanism 6; the automatic leg folding mechanism 6 comprises a mounting block 601, the top end surface of the mounting block 601 is fixedly connected with the bottom end surface of the mounting plate 1, the bottom end surface of the mounting block 601 is fixedly installed with a first hinged piece 602, the side surface of the first hinged piece 602 is fixedly installed with a supporting leg 603, the bottom end surface of the supporting leg 603 is fixedly installed with a connecting rod 613, the bottom end surface of the connecting rod 613 is fixedly installed with a universal wheel 606, the side surface of the supporting leg 603 is fixedly provided with a sliding groove 607, the sliding groove 607 is slidably installed with a sliding block 608, the side surface of the sliding block 608 is fixedly installed with a second hinged piece 609, the side surface of the supporting leg 603 is fixedly provided with a recess, the inner wall of the recess is fixedly installed with a bearing seat 604, the inner wall of the bearing seat 604 is fixedly installed with a roller 605, the side surface of the second hinged piece 609 is fixedly installed with a damping rod 610, the other end surface of the damping rod 610 is fixedly installed with a third hinged piece 612, the side surface of the second hinged piece 609 is fixedly installed with a return spring 611, and the return spring 611 is sleeved on the side surface of the damping rod 610.
[0026] Specifically, in use, the patient is placed on the soft pad 507, and is fixed by the belt, and the device is further moved by pushing the handle 4, at this time, the support leg 603 is against the ambulance tail, is deflected through the first hinge 602, the sliding block 608 is slid in the sliding groove 607, when sliding, the deflection of the support leg 603 and the movement of the sliding block 608 are adapted through the second hinge 609 and the third hinge 612, further, effective support and position adjustment of the sliding block are provided through the damping rod 610 and the reset spring 611, when the support leg 603 is completely folded, buffering is carried out through the buffer pad and the support block, at this time, the roller 605 contacts the ambulance bottom surface, and subsequent movement is carried out through the roller 605, the device is moved to the inside of the ambulance.
[0027] Embodiment two
[0028] Referring to Figures 1-5 Further, it is obtained that the mechanism 5 comprises the ECMO device 501, the top surface of the ECMO device 501 is fixedly provided with the air inlet hole 502, the side surface of the ECMO device 501 is fixedly provided with the air outlet 503, the side surface of the ECMO device 501 is fixedly installed with the anti-collision strip 506, the top surface of the mounting plate 1 is fixedly installed with the shell 2, the inside of the ECMO device 501 is provided with the membrane lung 504, the inside of the ECMO device 501 is provided with the pump head 505, the side surface of the shell 2 is fixedly installed with the adjustable belt, the side surface of the shell 2 is fixedly provided with the heat dissipation hole 3, the side surface of the shell 2 is fixedly installed with the handle 4, and the side surface of the support leg 603 is fixedly installed with the reinforcing rod 7.
[0029] Specifically, when the device and the patient are moved into the ambulance, the input blood is oxygenated through the membrane lung 504 contained in the inside of the ECMO device 501, the oxygenated arterial blood is output, and the pump head 505 provides power to drive the blood to flow in the pipeline, thereby providing effective heart-lung function for the patient, reducing the heart-lung burden of the patient, and further providing more treatment time for medical personnel, when the ECMO device 501 is used, the exhaust heat can be discharged through the air outlet 503 through cooperation of the air inlet hole 502 and the air outlet 503, the temperature inside the ECMO device 501 is prevented from being too high to ensure normal operation of the ECMO device 501, and further, the cover plate can be opened through the knob 8 to pull the box body 4 to store or maintain and repair the equipment.
[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A critical care ECMO equipment transport device, comprising a mounting plate (1), characterized in that: The top surface of the mounting plate (1) is fixedly equipped with an equipment adjustment and protection mechanism (5), and the bottom surface of the mounting plate (1) is fixedly equipped with an automatic leg retraction mechanism (6). The automatic leg retraction mechanism (6) includes a mounting block (601), the top surface of the mounting block (601) is fixedly connected to the bottom surface of the mounting plate (1), a first hinge (602) is fixedly mounted on the bottom surface of the mounting block (601), a support leg (603) is fixedly mounted on the side of the first hinge (602), a connecting rod (613) is fixedly mounted on the bottom surface of the support leg (603), a universal wheel (606) is fixedly mounted on the bottom surface of the connecting rod (613), a sliding groove (607) is fixedly opened on the side of the support leg (603), a slider (608) is slidably mounted on the inner wall of the sliding groove (607), a second hinge (609) is fixedly mounted on the side of the slider (608), a groove is fixedly opened on the side of the support leg (603), a bearing seat (604) is fixedly mounted on the inner wall of the groove, and a roller (605) is fixedly mounted on the inner wall of the bearing seat (604).
2. The critical care ECMO equipment transport device according to claim 1, characterized in that: A damping rod (610) is fixedly installed on the side of the second hinge (609), and a third hinge (612) is fixedly installed on the other end of the damping rod (610).
3. The critical care ECMO equipment transport device according to claim 2, characterized in that: A return spring (611) is fixedly installed on the side of the second hinge (609), and the return spring (611) is sleeved on the side of the damping rod (610).
4. The critical care ECMO equipment transport device according to claim 1, characterized in that: The device adjustment and protection mechanism (5) includes an ECMO device (501), an air inlet (502) is fixedly opened on the top surface of the ECMO device (501), an air outlet (503) is fixedly opened on the side of the ECMO device (501), and a crash strip (506) is fixedly installed on the side of the ECMO device (501).
5. The critical care ECMO equipment transport device according to claim 1, characterized in that: The mounting plate (1) has a housing (2) fixedly installed on its top surface. The ECMO device (501) has a membrane lung (504) inside and a pump head (505) inside. The housing (2) has an adjustable strap fixedly installed on its side.
6. The critical care ECMO equipment transport device according to claim 5, characterized in that: The outer shell (2) has a heat dissipation hole (3) fixedly opened on the side, and a handle (4) is fixedly installed on the side of the outer shell (2).
7. The critical care ECMO equipment transport device according to claim 1, characterized in that: A reinforcing rod (7) is fixedly installed on the side of the support leg (603).