Medical suspension bed with adjustable suspension force

Abstract

The utility model relates to the field of suspension beds, in particular to a suspension-force-adjustable medical suspension bed which comprises a bed body, a supporting groove is formed in the outer wall of the top of the bed body, a driving groove is formed in the outer wall of the bottom of the bed body, a convenience groove is formed in one end of the outer wall of the top of the bed body, and a supporting structure is installed on the inner wall of the bottom of the driving groove. A driving assembly is mounted on the inner wall of the top of the driving groove; the supporting structure comprises a connecting plate installed on the inner wall of the bottom of the supporting groove, air bag seats installed on the outer wall of the top of the connecting plate at equal intervals, air bags installed in the air bag seats, connecting pipes connected to the centers of the outer walls of the bottoms of the air bags and exhaust pipes connected to the outer walls of the bottoms of the air bags. The air bag expands to support a person in a suspension mode through the base plate, the position for supporting the person is continuously changed, pressure on the body of the person is reduced, different supporting positions can be conveniently adjusted, the using comfort of the person is improved, and supporting suspension force can be conveniently adjusted.

Description

Technical Field

[0001] This utility model relates to the field of suspension bed technology, and in particular to a medical suspension bed with adjustable levitation force. Background Technology

[0002] Suspension beds are among the most advanced medical devices in the world for treating patients with large-area burns. They are divided into two types: sand suspension beds and air pulsation suspension beds. Their unique suspension force can greatly reduce the contact pressure per unit area of ​​the patient (reducing the contact pressure by more than 95%), eliminating the need for turning over, greatly reducing the patient's pain, and reducing the workload of medical staff.

[0003] Currently, the supporting levitation force generated by the suspension bed is fixed during use. Different users require different supporting levitation forces, making it inconvenient to adjust. At the same time, the gas enters the airbag slowly, resulting in slow adjustment of the airbag. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned problems and shortcomings by proposing a medical suspension bed with adjustable levitation force: the gas tank stores and compresses the gas, and the control panel activates the solenoid valve on the connecting pipe, allowing the pressurized gas in the gas tank to quickly enter the air bladder. After the air bladder inflates, it replaces the support frame to support the pad and personnel, thereby increasing the inflation speed of the air bladder, making it easier to use, and solving the problems of slow inflation speed and inconvenience in adjustment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A medical suspension bed with adjustable levitation force includes a bed body. The top outer wall of the bed body has a support groove, and the bottom outer wall of the bed body has a drive groove. One end of the top outer wall of the bed body has a convenience groove, and the bottom inner wall of the drive groove has a support structure installed. The top inner wall of the drive groove has a drive assembly installed. The support structure includes a connecting plate installed on the bottom inner wall of the support groove, an airbag seat installed at equal intervals on the top outer wall of the connecting plate, an airbag installed in the airbag seat, a connecting pipe connected to the center of the bottom outer wall of the airbag, and an exhaust pipe connected to the bottom outer wall of the airbag. The drive assembly includes a mounting frame installed on the inner wall of the drive groove, an air tank installed at equal intervals on the top outer wall of the mounting frame, and a connecting pipe connected to the outer wall of one end of the air tank.

[0007] Preferably, the bottom outer wall of the connecting pipe is connected to a central pipe, and one end of the gas tank is connected to a delivery pipe, while the other end of the delivery pipe is connected to the central pipe.

[0008] Preferably, a solenoid valve is installed at one end of the connecting pipe and a solenoid valve is installed at one end of the exhaust pipe. A support frame is placed on the inner wall of the support groove, and a pad is placed on the top outer wall of the airbag and the top outer wall of the support frame.

[0009] Preferably, an air pump is installed on the top outer wall of the mounting bracket, and the output end of the air pump is connected to a pressure pipe, the other end of which is connected to an air tank.

[0010] Preferably, a pressure sensor is installed on the inner wall of the gas tank, and a gas volume sensor is installed on the inner wall of the air bladder.

[0011] Preferably, a control panel is installed on one outer wall of the bed, and the pressure sensor and the air volume sensor are connected to the control panel via signal lines.

[0012] Preferably, both the support frame and the pad are made of soft materials, and the outer wall of the pad is made of skin-friendly and breathable material.

[0013] Preferably, the air pump, solenoid valve one, and solenoid valve two are connected to the control panel via wires, and the control panel is connected to a power source via wires.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The gas tank stores and compresses the gas. When the solenoid valve on the connecting pipe is activated on the control panel, the pressurized gas in the gas tank quickly enters the airbag. After the airbag inflates, it replaces the support frame to support the pad and personnel, thereby increasing the inflation speed of the airbag and making it easier to use.

[0016] 2. The airbag inflates and suspends the person through the pad, constantly changing the position of the person and reducing the pressure on the person's body. After the solenoid valve of the airbag's exhaust pipe is activated, the gas in the airbag is discharged from the exhaust pipe, which makes it easy to adjust different support positions, improves the comfort of the person, and makes it easy to adjust the support suspension force. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the bottom structure of a medical suspension bed with adjustable levitation force proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the support structure for a medical suspension bed with adjustable levitation force proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the top structure of a medical suspension bed with adjustable levitation force proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of a medical suspension bed with adjustable levitation force proposed in this utility model.

[0021] In the diagram: 1 Bed frame, 2 Support slot, 3 Convenience slot, 4 Drive slot, 5 Support structure, 6 Drive assembly, 7 Control panel, 8 Pad, 9 Connecting plate, 10 Airbag seat, 11 Airbag, 13 Exhaust pipe, 14 Connecting pipe, 15 Solenoid valve one, 16 Solenoid valve two, 17 Support frame, 18 Centralized pipe, 19 Mounting bracket, 20 Air tank, 21 Connecting pipe, 22 Delivery pipe, 23 Air pump, 24 Pressure pipe. Detailed Implementation

[0022] 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.

[0023] Example 1:

[0024] Reference Figure 1-4 A medical suspension bed with adjustable levitation force includes a bed body 1, a support groove 2 on the top outer wall of the bed body 1, a drive groove 4 on the bottom outer wall of the bed body 1, a convenience groove 3 at one end of the top outer wall of the bed body 1, a support structure 5 installed on the bottom inner wall of the drive groove 4, and a drive assembly 6 installed on the top inner wall of the drive groove 4.

[0025] A control panel 7 is installed on one outer wall of the bed body 1, and the pressure sensor and the air volume sensor are connected to the control panel 7 via signal lines;

[0026] Both the support frame 17 and the pad 8 are made of soft materials, and the outer wall of the pad 8 is made of skin-friendly and breathable material.

[0027] Air pump 23, solenoid valve 15 and solenoid valve 26 are connected to control panel 7 via wires, and control panel 7 is connected to power supply via wires. Air pump 23 and air tank 20 installed in mounting bracket 19 reduce the amount of vibration transmitted by air pump 23 when it starts. Support frame 17, air bag 11 and pad 8 support personnel to further reduce the vibration transmitted to personnel and improve the comfort of personnel.

[0028] Example 2:

[0029] Reference Figure 1-3 The support structure 5 includes a connecting plate 9 installed on the inner wall of the bottom of the support groove 2, an airbag seat 10 installed at equal intervals on the outer wall of the top of the connecting plate 9, an airbag 11 installed in the airbag seat 10, a connecting pipe 14 connected to the center of the outer wall of the bottom of the airbag 11, and an exhaust pipe 13 connected to the outer wall of the bottom of the airbag 11.

[0030] The airbag seat 10 is located between the support frames 17. When the airbag 11 is not in use, the support frame 17 supports the pad 8. Both the support frame 17 and the pad 8 are made of soft and breathable material, which makes it easy to support the person and ensures the comfort of use.

[0031] A solenoid valve 15 is installed at one end of the connecting pipe 14, and a solenoid valve 16 is installed at one end of the exhaust pipe 13. A support frame 17 is placed on the inner wall of the support groove 2, and a pad 8 is placed on the top outer wall of the airbag 11 and the top outer wall of the support frame 17. The air volume sensor in the airbag 11 works with the control panel 7 to activate the solenoid valve 15 on the connecting pipe 14 and the solenoid valve 16 in the exhaust pipe 13 to control the amount of air entering the airbag 11, so as to facilitate the support of personnel through the airbag 11.

[0032] The drive assembly 6 includes a mounting bracket 19 installed on the inner wall of the drive slot 4, gas tanks 20 installed at equal intervals on the top outer wall of the mounting bracket 19, and a connecting pipe 21 connected to the outer wall of one end of the gas tank 20.

[0033] The bottom outer wall of the connecting pipe 14 is connected to the central pipe 18, and one end of the gas tank 20 is connected to the delivery pipe 22, and the other end of the delivery pipe 22 is connected to the central pipe 18.

[0034] An air pump 23 is installed on the top outer wall of the mounting bracket 19, and the output end of the air pump 23 is connected to a pressure pipe 24. The other end of the pressure pipe 24 is connected to an air tank 20. The air pump 23 fills the air tank with air in advance. The air tanks 20 are connected to each other and, together with the pressure sensor, facilitate timely replenishment of gas.

[0035] A pressure sensor is installed on the inner wall of the gas tank 20, and a gas volume sensor is installed on the inner wall of the air bladder 11. The gas tank 20 stores and compresses the gas. The control panel 7 activates the solenoid valve 15 on the connecting pipe 14. After the solenoid valve 16 is activated, the air bladder 11 at one end of the connecting pipe 14 is connected to the air bladder 11 through the central pipe 18 and the connecting pipe 21. The pressurized gas in the gas tank 20 quickly enters the air bladder 11, increasing the inflation speed and facilitating rapid adjustment.

[0036] Working principle: In use, the person lies on top of the pad 8 through the convenience slot 3 of the bed 1. The support frame 17 and the airbag 11 support the pad 8. After the air pump 23 is started, gas is delivered into the air tank 20 through the pressure pipe 24. The air tank 20 stores and compresses the gas. The control panel 7 activates the solenoid valve 15 on the connecting pipe 14. After the solenoid valve 15 is activated, the airbag 11 at one end of the connecting pipe 14 is connected to the air tank 20 through the central pipe 18 and the connecting pipe 21. The pressurized gas in the air tank 20 quickly enters the airbag 11, and the airbag 11 inflates. After inflation, the airbag 11 replaces the support frame 17 to support the personnel on the pad 8. The inflated airbag 11 suspends and supports the personnel through the pad 8, constantly changing the position of the personnel and reducing the pressure on their bodies. After the solenoid valve 15 of the exhaust pipe 13 of the airbag 11 is activated, the gas in the airbag 11 is discharged from the exhaust pipe 13, and the airbag 11 returns to the airbag seat 10 for easy deflating and return to its original position. The control panel 7 controls the gas volume in the air tank 20 and the airbag 11 through pressure sensors and gas volume sensors, which facilitates the opening and closing of the air pump 23, solenoid valve 15 and solenoid valve 26, and improves control accuracy.

[0037] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A medical suspension bed with adjustable suspension force, comprising a bed body (1), characterized in that, The top outer wall of the bed body (1) is provided with a support groove (2), and the bottom outer wall of the bed body (1) is provided with a driving groove (4), one end of the top outer wall of the bed body (1) is provided with a convenient groove (3), and the bottom inner wall of the driving groove (4) is provided with a support structure (5), and the top inner wall of the driving groove (4) is provided with a driving assembly (6); The support structure (5) comprises a connecting plate (9) mounted on the bottom inner wall of the support groove (2), air bag seats (10) mounted equidistantly on the top outer wall of the connecting plate (9), air bags (11) mounted in the air bag seats (10), a connecting pipe (14) connected at the center of the bottom outer wall of the air bag (11), and an exhaust pipe (13) connected to the bottom outer wall of the air bag (11); The driving assembly (6) comprises a mounting frame (19) mounted on the inner wall of the driving groove (4), air tanks (20) mounted equidistantly on the top outer wall of the mounting frame (19), and a communication pipe (21) connected to one end of the outer wall of the air tank (20).

2. The medical suspension bed of claim 1, wherein, The bottom end of the connecting pipe (14) is connected with a concentrating pipe (18), and one end of the air tank (20) is connected with a conveying pipe (22), and the other end of the conveying pipe (22) is connected with the concentrating pipe (18).

3. The medical suspension bed of claim 1, wherein, One end of the connecting pipe (14) is provided with a solenoid valve (15), and one end of the exhaust pipe (13) is provided with a solenoid valve (16), and the support frame (17) is placed in the inner wall of the support groove (2), and the top outer wall of the air bag (11) and the top outer wall of the support frame (17) are provided with a pad (8).

4. The medical suspension bed of claim 1, wherein, The top outer wall of the mounting frame (19) is provided with an air pump (23), and the output end of the air pump (23) is connected with a pressure pipe (24), and the other end of the pressure pipe (24) is connected with the air tank (20).

5. The medical suspension bed of claim 1, wherein, The inner wall of the air tank (20) is provided with a pressure sensor, and the inner wall of the air bag (11) is provided with a gas volume sensor.

6. The medical suspension bed of claim 1, wherein, The side outer wall of the bed body (1) is provided with a control panel (7), and the pressure sensor and the gas volume sensor are connected to the control panel (7) through signal lines.

7. The medical suspension bed of claim 3, wherein, The support frame (17) and the pad (8) are both soft materials, and the outer wall of the pad (8) is a skin-friendly and breathable material.

8. The medical suspension bed of claim 4, wherein, The air pump (23), the solenoid valve (15) and the solenoid valve (16) are connected to the control panel (7) through wires, and the control panel (7) is connected to the power supply through wires.

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