Middle membrane lung fixing frame of ECMO transfer ambulance
By designing a membrane lung fixation frame for ECMO transport ambulances, the problems of insufficient stability and positional adjustability of the membrane lung during bumpy transport were solved, achieving stable installation and positional adjustment of the membrane lung during transport and improving its adaptability to use.
Patent Information
- Application Number
- CN202422991159.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-05
AI Technical Summary
During ECMO transport, the membrane lung is prone to kinking or dislodgement of the tubing due to bumpy roads, which can affect the stability of vital signs. Existing fixation methods are insufficient to guarantee its stability and positional adjustability.
An ECMO transport ambulance fixation frame was designed. Through structures such as connecting blocks, rectangular grooves, sliding grooves, piston plates, and damping shafts, the ECMO can be easily installed and its position adjusted, ensuring stability during bumpy rides.
It improves the stability and positional adjustability of the membrane lung during transport, meets actual usage needs, enhances adaptability, and avoids the risk of tubing folding or dislodgement.
Smart Images

Figure CN223959030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental comprehensive treatment machine technology, and in particular to an ECMO transport ambulance with a membrane lung fixation frame. Background Technology
[0002] Extracorporeal membrane oxygenation (ECMO) is an extracorporeal circulation system, an emergency medical device. Its main function is to draw venous blood out of the body, oxygenate it through a special artificial heart-lung bypass, and then reinfuse it into the patient's arterial or venous system, partially replacing the heart and lungs and maintaining oxygenated blood supply to the body's organs and tissues. ECMO equipment mainly consists of three important components: the main unit, the centrifugal pump, and the membrane lung. These are the basic requirements for ECMO operation. When a patient wearing ECMO needs to be transported, the centrifugal pump, membrane lung, and main unit must maintain a relatively constant position and angle to ensure the normal operation of ECMO.
[0003] The membrane lung is a rhomboid structure. The current membrane lung has a through-hole on the back side, which is directly inserted into the vertical part of the existing fixation frame. However, if this method is used during ambulance transport, the membrane lung is prone to moving up and down relative to the vertical part of the fixation frame when encountering bumpy roads. This can lead to the tubes being bent or affecting vital signs during transport, and may even cause the tubes to dislodge when the speed is inconsistent. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a membrane lung fixation frame for ECMO transport ambulances. This frame can effectively fix the membrane lung during actual use, ensuring good stability during transport. Furthermore, the position of the membrane lung can be adjusted after fixation, improving its adaptability for practical use.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An ECMO transport ambulance frame includes an ECMO body, a connecting block fixedly connected to the right side of the ECMO body, and a rectangular groove vertically penetrating the connecting block; a first connecting post, a sliding groove formed on the left side of the first connecting post, a piston plate that can slide left and right within the sliding groove, a second connecting post fixedly connected to the left side of the piston plate, a rectangular strip fixedly connected to the left side of the second connecting post, the rectangular strip penetrating the rectangular groove, a damping shaft rotatably connected to the upper end of the rectangular strip, and a rotating bar fixedly connected to the upper end of the damping shaft; and a connecting mechanism located to the right of the first connecting post.
[0007] Preferably, a horizontal plate is fixedly connected to the rectangular strip, and the upper end of the horizontal plate contacts the lower end of the connecting block.
[0008] Preferably, two guide rods are fixedly connected to the right side of the rectangular strip, and both guide rods pass through the first connecting post and are slidably connected to the first connecting post.
[0009] Preferably, a connecting port is provided at the top of the space on the right side of the chute, and a manual valve is installed in the connecting port.
[0010] Preferably, the connecting mechanism includes a U-shaped frame fixedly connected to the right side of the first connecting post, and a threaded rod is threadedly connected to the lower horizontal part of the U-shaped frame.
[0011] Preferably, a torsion block is fixedly connected to the lower end of the threaded rod, and a clamping block is fixedly connected to the upper end of the threaded rod.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] During use, the fixing frame can be easily positioned on the crossbar of the existing placement frame, making the installation of the membrane lung body relatively simple. In addition, it is equipped with an adjustable structure that allows the membrane lung body to move closer to and further away from the placement frame, thereby adjusting the position of the membrane lung body to meet the needs of actual use and improve its adaptability to actual use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a membrane lung fixation frame in an ECMO transport ambulance proposed in this utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;
[0016] Figure 3 for Figure 2 Enlarged view of point A.
[0017] In the figure: 1 Membrane lung body, 2 Connecting block, 3 First connecting column, 4 U-shaped frame, 5 Threaded rod, 6 Torsion block, 7 Clamping block, 8 Second connecting column, 9 Communicating port, 10 Rectangular groove, 11 Rectangular strip, 12 Rotating strip, 13 Damping shaft, 14 Horizontal plate, 15 Guide rod, 16 Sliding groove, 17 Piston plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1-3An ECMO transport ambulance membrane lung fixation frame includes a membrane lung body 1, a connecting block 2 fixedly connected to the right side of the membrane lung body 1, and a rectangular groove 10 vertically penetrating the connecting block 2.
[0020] The system also includes a first connecting post 3, a sliding groove 16 on the left side of the first connecting post 3, a piston plate 17 that can slide left and right in the sliding groove 16, a second connecting post 8 fixedly connected to the left side of the piston plate 17, a rectangular strip 11 fixedly connected to the left side of the second connecting post 8, the rectangular strip 11 passing through the rectangular groove 10, a damping shaft 13 rotatably connected to the upper end of the rectangular strip 11, a rotating strip 12 fixedly connected to the upper end of the damping shaft 13, and a horizontal plate 14 fixedly connected to the rectangular strip 11, the upper end of the horizontal plate 14 contacting the lower end of the connecting block 2.
[0021] Two guide rods 15 are fixedly connected to the right side of the rectangular strip 11. Both guide rods 15 pass through the first connecting post 3 and are slidably connected to the first connecting post 3. A communication port 9 is opened at the top of the right side space of the slide groove 16, and a manual valve is installed in the communication port 9.
[0022] It also includes a connecting mechanism located on the right side of the first connecting post 3. The connecting mechanism includes a U-shaped frame 4 fixedly connected to the right side of the first connecting post 3. A threaded rod 5 is threadedly connected to the lower horizontal part of the U-shaped frame 4. A torsion block 6 is fixedly connected to the lower end of the threaded rod 5, and a clamping block 7 is fixedly connected to the upper end of the threaded rod 5.
[0023] In this utility model, during specific use, the threaded rod 5 is first rotated to drive the clamping block 7, thereby clamping and limiting it onto one of the crossbars of the placement frame currently used in ambulances. Then, the membrane lung body 1 is inserted onto the rectangular bar 11, and subsequently, the rotating bar 12 is rotated to make it perpendicular to the rectangular bar 11. Figure 3 As shown, the membrane lung body 1 is now in a limited position. Then, the staff can open the manual valve on the connecting port 9 and then start or push the second connecting column 8 to move it closer to or away from the placement frame, thereby adjusting the position of the membrane lung body 1 to meet the actual use requirements and improve its adaptability. After the adjustment is completed, the manual valve can be closed.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An OXYGENATOR holder for an ECMO transport ambulance, characterized in that Include: Membrane lung body (1), the right side of the membrane lung body (1) is fixedly connected with connecting block (2), vertical through groove (10) is equipped on connecting block (2); First connecting column (3), the left side of first connecting column (3) is provided with sliding slot (16), the piston plate (17) that can be left and right sliding is arranged in sliding slot (16), the left side of piston plate (17) is fixedly connected with second connecting column (8), the left side of second connecting column (8) is fixedly connected with rectangular bar (11), rectangular bar (11) penetrates rectangular groove (10), the upper end of rectangular bar (11) is rotatably connected with damping rotating shaft (13), the upper end of damping rotating shaft (13) is fixedly connected with rotating bar (12); Connecting mechanism, the right side of first connecting column (3) is located.
2. The membrane lung fixing frame for an ECMO transfer ambulance according to claim 1, characterized in that, The upper end of the rectangular bar (11) is rotatably connected with the damping rotating shaft (13), and the upper end of the damping rotating shaft (13) is fixedly connected with the rotating bar (12).
3. The membrane lung fixation frame for an ECMO transfer ambulance according to claim 1, characterized in that, The right side of the rectangular bar (11) is fixedly connected with two guide rods (15), two guide rods (15) are all through first connecting column (3) and are slidably connected with first connecting column (3).
4. The membrane lung fixation frame for an ECMO transfer ambulance according to claim 1, characterized in that, The right side space of the sliding slot (16) is provided with a communication port (9) at the top, and a manual valve is installed in the communication port (9).
5. The membrane lung holder for an ECMO transport ambulance according to claim 1, characterized in that The connecting mechanism includes a U-shaped frame (4) fixedly connected to the right side of the first connecting column (3), and a threaded rod (5) threadedly connected to the lower end of the horizontal portion of the U-shaped frame (4).
6. The membrane lung holder for an ECMO transfer ambulance according to claim 5, characterized in that The lower end of the threaded rod (5) is fixedly connected with a twisting block (6), and the upper end of the threaded rod (5) is fixedly connected with a clamping block (7).