Independently-adjustable prostrate position ventilation treatment thoracic and abdominal cavity support

Abstract

The utility model discloses an autonomously adjustable prostrate position ventilation treatment thoracic and abdominal cavity support, which comprises a left air bag cavity, a right air bag cavity and a main machine, a left air port and a right air port are arranged on the main machine, the left air bag cavity is connected with the left air port, the right air bag cavity is connected with the right air port, and a left air pump and a right air pump are arranged in the main machine. A left airflow reverser and a right airflow reverser are arranged on the outer side of the left air pump and the outer side of the right air pump and each comprise a flow guide block, an air inlet is formed in the inner side of each flow guide block and connected with the left air pump and the right air pump, an exhaust port and an air outlet are formed in the outer side of each flow guide block and connected with the left air port and the right air port, and no pressure sensor is arranged in each flow guide block. The pressure difference between the left side air bag cavity and the right side air bag cavity is regularly adjusted through the pressure sensor, so that the strength of pressure borne by the whole pleuroperitoneal cavity supporting part of a patient is alternated, skin pressure sores caused by a single posture for a long time are avoided, and the nursing difficulty and the work intensity of medical staff are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a self-adjustable thoracic and abdominal supporter for prone position ventilation treatment. Background Art

[0002] During prone ventilation treatment, fixed soft materials are often used to support the patient's chest and abdomen. To prevent pressure sores, medical staff need to move the patient regularly and change the force points. The operation is cumbersome. If the patient is forgotten and not moved in time, pressure sores are likely to occur.

[0003] Therefore, we propose a self-adjustable thoracic and abdominal support device for prone position ventilation therapy. Utility Model Content

[0004] The purpose of the present utility model is to provide a self-adjustable prone ventilation treatment thoracic and abdominal cavity support device that prevents the occurrence of pressure sores, reduces the difficulty of nursing and the workload of medical staff, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a self-adjustable prone position ventilation treatment chest and abdominal cavity support device, comprising a left airbag cavity, a right airbag cavity and a main unit, the left airbag cavity and the right airbag cavity are connected in a ring shape, a left air port and a right air port are provided on the main unit, the left airbag cavity is connected to the external interface of the left air port, the right airbag cavity is connected to the external interface of the right air port, a left air pump and a right air pump are arranged side by side in the main unit, and the outer sides of the left air pump and the right air pump are symmetrically arranged There are a left airflow diverter and a right airflow diverter, and the left airflow diverter and the right airflow diverter both include a guide block, an air inlet is provided on the inner side of the guide block, and the air inlet is connected to the outlet of the left air pump and the right air pump, and an exhaust port and an air outlet are provided side by side on the outer side of the guide block, and the air outlet is connected to the inner interface of the left air port and the right air port. A pressure sensor is also provided in the guide block, and the pressure sensor is used to detect the pressure of the left air bag cavity and the right air bag cavity. A solenoid valve is provided on the top of the guide block.

[0006] Preferably, a control panel is provided inside the host, a touch liquid crystal display is provided on the surface of the host, and the control panel and the touch liquid crystal display are electrically connected.

[0007] Preferably, the left airbag cavity is connected to a left connecting tube, a left switch connector is provided at the end of the left connecting tube, and the left switch connector is connected to the external interface of the left air port; the right airbag cavity is connected to a right connecting tube, a right switch connector is provided at the end of the right connecting tube, and the right switch connector is connected to the external interface of the right air port.

[0008] Preferably, shock-absorbing feet are provided on the outer side of the bottom of the main unit.

[0009] Preferably, the host is provided with a switch button.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention adopts a support structure with an annular concave-convex design that conforms to the human chest and abdominal cavity, sends instructions through a touch LCD screen, and controls the left air pump and the right air pump through the control panel to inflate and deflate the left airbag cavity and the right airbag cavity respectively. During the process, the pressure of the left airbag cavity and the right airbag cavity are controlled in real time by the left airflow diverter and the right airflow diverter through the pressure sensor. By adjusting the pressure difference between the left airbag cavity and the right airbag cavity at regular intervals, the patient's center of gravity is shifted to cause the surface pressure to change, thereby avoiding the formation of skin pressure sores caused by a single posture for a long time, solving the nursing process that requires manual movement to change the surface pressure, and reducing the difficulty of nursing and the workload of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the host structure in the utility model;

[0013] Figure 3 This is a schematic structural diagram of the airflow diverter in the utility model;

[0014] Figure 4 The schematic diagram of the structure of the left airbag cavity and the right airbag cavity in the present invention.

[0015] In the figure: 1. Left airbag chamber; 2. Right airbag chamber; 3. Main unit; 4. Left air port; 5. Right air port; 6. Left air pump; 7. Right air pump; 8. Left air flow diverter; 9. Right air flow diverter; 10. Guide block; 11. Air inlet; 12. Exhaust port; 13. Air outlet; 14. Pressure sensor; 15. Solenoid valve; 16. Control panel; 17. Touch screen LCD; 18. Shock-absorbing foot; 19. Switch button; 20. Air pump bracket; 21. Screen decorative panel; 22. Power filter socket; 101. Left connecting pipe; 102. Left switch connector; 201. Right connecting pipe; 202. Right switch connector. DETAILED DESCRIPTION

[0016] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] See Figure 1-4 The utility model includes a left airbag chamber 1, a right airbag chamber 2 and a main unit 3. The left airbag chamber 1 and the right airbag chamber 2 are connected to form a ring. The main unit 3 is provided with a left air port 4 and a right air port (5). The left airbag chamber 1 is connected to the external interface of the left air port 4, and the right airbag chamber 2 is connected to the external interface of the right air port 5. A left air pump 6 and a right air pump 7 are arranged side by side in the main unit 3. A left air flow diverter 8 and a right air flow diverter 9 are symmetrically arranged on the outside of the left air pump 6 and the right air pump 7. The left air flow diverter 8 and the right air flow diverter 9 are symmetrically arranged on the outside of the left air pump 6 and the right air pump 7. The right air flow diverter 9 includes a guide block 10, an air inlet 11 is provided on the inner side of the guide block 10, and the air inlet 11 is connected to the outlet of the left air pump 6 and the right air pump 7. The outer side of the guide block 10 is provided with an exhaust port 12 and an air outlet 13 side by side, and the air outlet 13 is connected to the internal interface of the left air port 4 and the right air port 5. A pressure sensor 14 is also provided in the guide block 10, and the pressure sensor 14 is used to detect the pressure of the left air bag cavity 1 and the right air bag cavity 2. A solenoid valve 15 is provided on the top of the guide block 10.

[0019] Specifically, in this embodiment, a left airbag cavity 1 and a right airbag cavity 2 are adopted with an annular concave-convex design that conforms to the human chest and abdominal cavity. The main unit 3 has a shell, and a screen decorative panel 21 is installed on the shell. A touch LCD display 17 is installed in the screen decorative panel 21, and an air pump bracket 20 is installed below the touch LCD display 17 and in the main unit 3. The air pump bracket 20 is in an inverted "T" shape. The left air pump 6 and the right air pump 7 are just installed on both sides of the air pump bracket 20. A left-left air flow diverter 8 is installed next to the left side of the left air pump 6, and a right air flow diverter 9 is installed next to the right side of the right air pump 7. The left air flow diverter 8 and the right air flow diverter 9 are symmetrical with respect to the central axis of the air pump bracket 20. The left air flow diverter 8 and the right air flow diverter 9 include a guide block 10 with the air pump bracket 20, namely a left guide block and a right guide block. The left guide block The block is provided with an air inlet next to the left air pump 6, and the air inlet 11 is connected to the outlet of the left air pump 6. The left guide block is provided with an exhaust port 12 and an air outlet on the side away from the left air pump 6. The exhaust port 12 is used for exhaust, and the air outlet 13 is connected to the inner interface of the left air port 4 through a tube and a steering gear. The right guide block is also provided with an air inlet 11 next to the right air pump 7, and the air inlet 11 is connected to the outlet of the right air pump 7. The right guide block is also provided with an exhaust port 12 and an air outlet on the side away from the right air pump 7. The exhaust port 12 is used for exhaust, and the air outlet 13 is connected to the inner interface of the right air port 5 through a tube and a steering gear. Pressure sensors 14 are installed on both the left guide block and the right guide block. The pressure sensor 14 is used to detect the pressure of the left airbag cavity 1 and the right airbag cavity 2. Solenoid valves are also installed on the left guide block and the right guide block.

[0020] A control panel 16 is provided inside the host 3 , and a touch liquid crystal display screen 17 is provided on the surface of the host 3 . The control panel 16 and the touch liquid crystal display screen 17 are electrically connected.

[0021] Specifically, in this embodiment, the control board 16 is installed on the left side inside the host 3 and is electrically connected to the touch liquid crystal display screen 17 .

[0022] The left airbag cavity 1 is connected to a left connecting tube 101, and a left switch connector 102 is provided at the end of the left connecting tube 101. The left switch connector 102 is connected to the external interface of the left air port 4. The right airbag cavity 2 is connected to a right connecting tube 201, and a right switch connector 202 is provided at the end of the right connecting tube 201. The right switch connector 202 is connected to the external interface of the right air port 5.

[0023] A shock-absorbing foot 18 is provided on the outer side of the bottom of the main unit 3 .

[0024] The right side of the host 3 is provided with a switch button 19, and the left side of the host 3 is provided with a power filter seat (22).

[0025] The working principle of this utility model is:

[0026] Preparation: Place the device at a suitable position on the bed, press the patient's chest and abdomen on the suitable position of the annular support structure formed by the left airbag cavity 1 and the right airbag cavity 2, connect the left airbag cavity 1 and the main unit 3 through the left connecting tube 101 and the left switch connector 102, and connect the right airbag cavity 2 and the main unit 3 through the right connecting tube 201 and the right switch connector 202.

[0027] Working process: through the touch LCD screen 17, the control panel 16 controls the left air pump 6 and the right air pump 7 to supply air to the air circuit to support the patient, and keep the pressure of the left airbag cavity 1 slightly greater than the pressure of the right airbag cavity 2, so that the skin pressure of the right support contact part of the patient is less than that of the left part, avoiding the formation of pressure sores on the right part. After maintaining for a certain period of time, the pressure feedback by the pressure sensor 14 is controlled by the control panel 16 to control the left airflow diverter 8, and a part of the gas in the left airbag cavity 1 is discharged from the left airflow diverter 8 through the exhaust port 12 to reduce the support pressure; at the same time, the right air pump 7 works to increase the pressure of the right airbag cavity 2 through the right airflow diverter 9, so that the skin pressure of the left support contact part of the patient is less than that of the right part, thereby avoiding the formation of pressure sores on the left part; through the timed cycle of the above actions, the pressure on the entire chest and abdominal support part of the patient is alternately strong and weak, thereby avoiding the formation of skin pressure sores caused by a single posture for a long time, and also reducing the difficulty of nursing and the workload of medical staff.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-adjustable thoracic and abdominal support device for prone position ventilation therapy, characterized by: The invention comprises a left airbag chamber (1), a right airbag chamber (2) and a main unit (3), wherein the left airbag chamber (1) and the right airbag chamber (2) are connected to form a ring, and the main unit (3) is provided with a left air port (4) and a right air port (5), wherein the left airbag chamber (1) is connected to the outer interface of the left air port (4), and the right airbag chamber (2) is connected to the outer interface of the right air port (5), and the main unit (3) is provided with a left air pump (6) and a right air pump (7) side by side, and a left air flow reversing device (8) and a right air flow reversing device (9) are symmetrically provided on the outer sides of the left air pump (6) and the right air pump (7), and the left air flow reversing device (8) and the ... The commutator (9) includes a guide block (10), an air inlet (11) is provided on the inner side of the guide block (10), and the air inlet (11) is connected to the outlets of the left air pump (6) and the right air pump (7). An exhaust port (12) and an air outlet (13) are provided side by side on the outer side of the guide block (10), and the air outlet (13) is connected to the inner interface of the left air port (4) and the right air port (5). A pressure sensor (14) is also provided in the guide block (10), and the pressure sensor (14) is used to detect the pressure of the left air bag cavity (1) and the right air bag cavity (2). A solenoid valve (15) is provided on the top of the guide block (10).

2. The self-adjustable prone position ventilation therapy thoracic and abdominal support device according to claim 1, characterized in that: A control panel (16) is provided inside the host (3), a touch liquid crystal display (17) is provided on the surface of the host (3), and the control panel (16) and the touch liquid crystal display (17) are electrically connected.

3. The self-adjustable thoracic and abdominal support device for prone position ventilation therapy according to claim 2, characterized in that: The left airbag cavity (1) is connected to a left connecting tube (101), the end of the left connecting tube (101) is provided with a left switch connector (102), and the left switch connector (102) is connected to the external interface of the left air port (4); the right airbag cavity (2) is connected to a right connecting tube (201), the end of the right connecting tube (201) is provided with a right switch connector (202), and the right switch connector (202) is connected to the external interface of the right air port (5).

4. The self-adjustable prone position ventilation therapy thoracic and abdominal support device according to claim 1, characterized in that: A shock-absorbing foot (18) is provided on the outer side of the bottom of the main machine (3).

5. The self-adjustable thoracic and abdominal support device for prone position ventilation therapy according to claim 1, characterized in that: The host (3) is provided with a switch button (19).

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