Automatic medical gas conveying device with alarm function
By designing convenient connection mechanism and alarm functions in the medical gas automatic conveying device, the problems of cumbersome replacement of gas tanks and unsafe gas conveying are solved, and the practicality and safety of the device are improved.
Patent Information
- Application Number
- CN202421504444.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing medical gas conveying devices are complicated to connect when replacing the gas tank, which reduces the practicality of the device. At the same time, there is a lack of effective monitoring and alarm mechanisms, resulting in unsafe gas conveying.
An automatic medical gas delivery device with alarm function is designed. By setting a connecting mechanism between the connecting pipe and the outlet pipe, the convenient connection between the outlet pipe and the connection pipe is achieved; at the same time, an alarm mechanism is set on one side of the air transport pipe, including a pressure sensor, a gas leakage sensor and an alarm, for monitoring and alarm.
It realizes convenient connection during gas tank replacement, improves the practicality of the device; through monitoring and alarm functions, the safe delivery of medical gas is ensured and the comprehensiveness of the device is improved.
Smart Images

Figure CN222597055U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical gas delivery, in particular to an automatic medical gas delivery device with an alarm function. Background Art
[0002] With the development of economy and the continuous improvement of science and technology, my country's medical industry has developed very rapidly. Medical gases are used more and more in the medical industry. Medical gases are gases used for medical diagnosis and life-saving. There are more than 20 types of medical gases, which are mainly used for blood gas detection, lung function tests, cardiopulmonary tests, surgical lasers, anesthesia monitoring, respiratory monitoring, medical research, etc. Commonly used medical gases are oxygen, nitrous oxide, carbon dioxide, argon, helium, nitrogen and compressed air;
[0003] For example, application number CN206001263U discloses "a device for delivering medical gas" and specifically discloses: the delivery pipe includes a delivery main pipe, a mixing pipe and at least two delivery branch pipes, one end of the delivery main pipe is connected to the delivery branch pipe through the mixing pipe, the other end of the delivery main pipe is connected to the gas terminal, both the delivery main pipe and the delivery branch pipe are provided with stop valves, the delivery frame includes a support frame and a fixed frame, the fixed frame is located above the support frame, the fixed frame is provided with a through hole, the delivery branch pipe passes through the through hole and is connected to the mixing pipe, the monitoring device includes a display unit, a control unit, a recording unit, a monitoring unit and an alarm unit, the monitoring unit is connected to the input end of the control unit, the output end of the control unit is respectively connected to the stop valve, the display unit and the alarm unit, and the display unit is also connected to the recording unit. However, in the above technology, it is inconvenient to conveniently connect the gas cylinder and the gas pipe during use, which makes it more cumbersome to replace the gas cylinder, thereby reducing the practicality of the device during use. Therefore, the utility model proposes an automatic medical gas delivery device with an alarm function to solve the above problems. Utility Model Content
[0004] In view of the above problems, the utility model proposes an automatic medical gas delivery device with an alarm function, which solves the problem in the above technology that it is inconvenient to connect the gas cylinder and the gas pipe conveniently, making the replacement of the gas cylinder more cumbersome, thereby reducing the practicality of the device when in use.
[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: an automatic medical gas delivery device with an alarm function, comprising a bottom plate, a gas tank is installed on the top of the bottom plate, an air outlet pipe is installed on the top of the gas tank, a first valve is installed on one side of the air outlet pipe, a connecting pipe is installed above the air outlet pipe, a connecting mechanism is provided between the connecting pipe and the air outlet pipe, an air delivery pipe is installed on the top of the connecting pipe, a second valve is installed on one side of the air delivery pipe, an alarm mechanism is provided on one side of the air delivery pipe, and a supporting mechanism is provided at the rear end above the bottom plate;
[0006] The connecting mechanism includes a connecting seat, a sealing gasket, a positioning plate and a connecting assembly. The connecting seat is installed at the top end of the air outlet pipe, a sealing gasket is arranged on the inner side of the connecting seat, a connecting pipe is arranged on the inner side of the connecting seat, and a positioning plate is installed on the outer wall of the connecting seat.
[0007] A further improvement is that the connecting assembly includes a fixed seat, a mounting plate, a threaded hole, a threaded rod and a rotating wheel, the fixed seat is installed on the top of the positioning plate, a threaded hole is penetrated inside the mounting plate, a threaded rod is penetrated inside the threaded hole, a rotating wheel is installed on the top of the threaded rod, and the bottom end of the threaded rod extends to the inside of the fixed seat.
[0008] A further improvement is that two fixing seats are arranged above the positioning plate, and the two fixing seats are symmetrically distributed about the central axis of the positioning plate.
[0009] A further improvement is that the supporting mechanism includes a fixing plate, a cylinder, a mounting frame and a mounting sleeve, the fixing plate is mounted on the top of the base plate, the top of the fixing plate is mounted with a cylinder, the top of the cylinder is mounted with a mounting frame, the top of the mounting frame is mounted with a mounting sleeve, and a connecting pipe is arranged inside the mounting sleeve.
[0010] A further improvement is that the mounting frame is designed to be in a U-shape, and the mounting sleeves are symmetrically distributed about the central axis of the mounting frame.
[0011] A further improvement is that the alarm mechanism includes a pressure sensor, a gas leakage sensor and an alarm, a pressure sensor is installed at one end of the gas pipe, a gas leakage sensor is arranged above the pressure sensor, and an alarm is installed on one side of the gas pipe.
[0012] The beneficial effects of the utility model are as follows: by providing a connecting mechanism between the connecting pipe and the air outlet pipe, and utilizing the mutual cooperation among the connecting seat, sealing gasket, positioning plate, fixing seat, mounting plate, threaded hole, threaded rod and rotating wheel of the connecting mechanism, the air outlet pipe and the connecting pipe can be conveniently connected, making the air outlet pipe and the connecting pipe more convenient and efficient during connection and disassembly, so that the gas cylinder is more convenient to replace, thereby greatly improving the practicality of the device during use; by providing an alarm mechanism on one side of the gas transmission pipe, and utilizing the mutual cooperation among the pressure sensor, gas leakage sensor and alarm of the alarm mechanism, the medical gas can be monitored and alarmed during transportation, making the medical gas safer during transportation, thereby greatly improving the comprehensiveness of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of the alarm mechanism of the utility model;
[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the connecting mechanism of the utility model.
[0016] Among them: 1. Base plate; 2. Gas tank; 3. Exhaust pipe; 4. First valve; 5. Fixed plate; 6. Cylinder; 7. Mounting frame; 8. Mounting sleeve; 9. Connecting pipe; 10. Gas pipe; 11. Second valve; 12. Pressure sensor; 13. Gas leakage sensor; 14. Alarm; 15. Connecting seat; 16. Sealing pad; 17. Positioning plate; 18. Fixed seat; 19. Mounting plate; 20. Threaded hole; 21. Threaded rod; 22. Rotor. DETAILED DESCRIPTION
[0017] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.
[0018] according to Figure 1 , 2 As shown in Figure 3, this embodiment proposes an automatic medical gas delivery device with an alarm function, including a base plate 1, a gas cylinder 2 is installed on the top of the base plate 1, an air outlet pipe 3 is installed on the top of the gas cylinder 2, a first valve 4 is installed on one side of the air outlet pipe 3, a connecting pipe 9 is installed above the air outlet pipe 3, a connecting mechanism is arranged between the connecting pipe 9 and the air outlet pipe 3, an air supply pipe 10 is installed on the top of the connecting pipe 9, a second valve 11 is installed on one side of the air supply pipe 10, an alarm mechanism is arranged on one side of the air supply pipe 10, and a supporting mechanism is arranged at the rear end above the base plate 1.
[0019] The connecting mechanism includes a connecting seat 15, a sealing gasket 16, a positioning plate 17 and a connecting component. The connecting seat 15 is installed at the top end of the air outlet pipe 3. A sealing gasket 16 is arranged inside the connecting seat 15. A connecting pipe 9 is arranged inside the connecting seat 15. A positioning plate 17 is installed on the outer wall of the connecting seat 15. The connecting component includes a fixed seat 18, a mounting plate 19, a threaded hole 20, a threaded rod 21 and a rotating wheel 22. The fixed seat 18 is installed at the top end of the positioning plate 17. A threaded hole 20 is penetrated through the inside of the mounting plate 19. A threaded rod 21 is penetrated through the inside of the threaded hole 20. A rotating wheel 22 is installed at the top end of the threaded rod 21. The bottom end of the threaded rod 21 extends into the inside of the fixed seat 18. There are two fixed seats 18 arranged above the positioning plate 17. The two fixed seats 18 are symmetrically distributed about the central axis of the positioning plate 17. When in use, place the gas cylinder 2 above the bottom plate 1, and then start the air cylinder 6 to drive the connecting pipe 9 to move downward, move the connecting pipe 9 into the inside of the connecting seat 15. Through the design of the sealing gasket 16, the connection between the air outlet pipe 3 and the connecting pipe 9 can be sealed, making the connection between the air outlet pipe 3 and the connecting pipe 9 tighter and not prone to leakage. Then rotate the rotating wheel 22 to drive the threaded rod 21 to rotate, so that the threaded rod 21 moves inside the threaded hole 20, rotate one end of the threaded rod 21 into the inside of the fixed seat 18, and utilize the thread inside the fixed seat 18 to engage with the threaded rod 21 to fix the position of the threaded rod 21, completing the convenient connection of the air outlet pipe 3 and the connecting pipe 9. The air outlet pipe 3 and the connecting pipe 9 can be conveniently connected, making the connection and disconnection of the air outlet pipe 3 and the connecting pipe 9 more convenient and efficient. Therefore, it is more convenient to replace the gas cylinder 2, thus greatly improving the practicality of the device during use.
[0020] The supporting mechanism includes a fixing plate 5, an air cylinder 6, a mounting frame 7 and a mounting sleeve 8. The fixing plate 5 is installed at the top end of the bottom plate 1. An air cylinder 6 is installed at the top end of the fixing plate 5. A mounting frame 7 is installed at the top end of the air cylinder 6. A mounting sleeve 8 is installed at the top end of the mounting frame 7. A connecting pipe 9 is arranged inside the mounting sleeve 8. The mounting frame 7 is designed in a U shape. The mounting sleeves 8 are symmetrically distributed about the central axis of the mounting frame 7. By using the supporting mechanism, the connecting pipe 9 and the gas transmission pipe 10 can be movably supported, making the connecting pipe 9 and the gas transmission pipe 10 more stable when moving.
[0021] The alarm mechanism includes a pressure sensor 12, a gas leakage sensor 13 and an alarm 14. The pressure sensor 12 is installed at one end of the gas pipe 10. The pressure sensor 12 and the gas leakage sensor 13 are electrically connected to the controller. The gas leakage sensor 13 is arranged above the pressure sensor 12. The alarm 14 is installed on one side of the gas pipe 10. When in use, when the pressure sensor 12 detects a decrease in gas pressure, the alarm 14 sounds an alarm. When the gas leakage sensor 13 detects a gas leakage, the alarm 14 sounds an alarm. At this time, the staff can inspect and repair the gas delivery device, making the medical gas safer during transportation, thereby greatly improving the comprehensiveness of the device during use.
[0022] Working principle: The staff first places the gas tank 2 on the top of the base plate 1, and then starts the cylinder 6 to drive the connecting pipe 9 to move downward, and moves the connecting pipe 9 to the inside of the connecting seat 15. Through the design of the sealing gasket 16, the connection between the outlet pipe 3 and the connecting pipe 9 can be sealed, so that the outlet pipe 3 and the connecting pipe 9 are tighter and less prone to leakage when connected. Then, the rotating wheel 22 is turned to drive the threaded rod 21 to rotate, so that the threaded rod 21 moves inside the threaded hole 20, and one end of the threaded rod 21 is rotated to the inside of the fixed seat 18. The thread inside the fixed seat 18 is engaged with the threaded rod 21 to fix the position of the threaded rod 21, completing the convenient connection between the outlet pipe 3 and the connecting pipe 9. Then, the first valve 4 is opened, and then the second valve 11 is opened, and the gas can be used. When the pressure sensor 12 detects a decrease in gas pressure, the alarm 14 sounds an alarm, and when the gas leakage sensor 13 detects a gas leak, the alarm 14 sounds an alarm.
[0023] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An automatic medical gas delivery device with an alarm function, comprising a bottom plate (1), characterized in that: At the top of the bottom plate (1), an air tank (2) is installed. At the top of the air tank (2), an air outlet pipe (3) is installed. On one side of the air outlet pipe (3), a first valve (4) is installed. Above the air outlet pipe (3), a connecting pipe (9) is installed. A connecting mechanism is provided between the connecting pipe (9) and the air outlet pipe (3). At the top of the connecting pipe (9), an air delivery pipe (10) is installed. On one side of the air delivery pipe (10), a second valve (11) is installed. An alarm mechanism is provided on one side of the air delivery pipe (10). At the rear end above the bottom plate (1), a support mechanism is provided; The connecting mechanism includes a connecting seat (15), a sealing gasket (16), a positioning plate (17) and a connecting component. The connecting seat (15) is installed at the top of the air outlet pipe (3). A sealing gasket (16) is arranged inside the connecting seat (15). The connecting pipe (9) is arranged inside the connecting seat (15). The outer wall of the connecting seat (15) is installed with a positioning plate (17).
2. The automatic medical gas delivery device with alarm function according to claim 1, characterized in that: The connecting component includes a fixed seat (18), a mounting plate (19), a threaded hole (20), a threaded rod (21) and a rotating wheel (22). The fixed seat (18) is installed at the top of the positioning plate (17). A threaded hole (20) is penetrated and opened inside the mounting plate (19). The threaded rod (21) is penetrated and arranged inside the threaded hole (20). The top of the threaded rod (21) is installed with a rotating wheel (22). The bottom end of the threaded rod (21) extends into the inside of the fixed seat (18).
3. The automatic medical gas delivery device with alarm function according to claim 2, characterized in that: There are two fixed seats (18) arranged above the positioning plate (17). The two fixed seats (18) are symmetrically distributed about the central axis of the positioning plate (17).
4. The automatic medical gas delivery device with alarm function according to claim 1, characterized in that: The support mechanism includes a fixing plate (5), a cylinder (6), a mounting frame (7) and a mounting sleeve (8). The fixing plate (5) is installed at the top of the bottom plate (1). The top of the fixing plate (5) is installed with a cylinder (6). The top of the cylinder (6) is installed with a mounting frame (7). The top of the mounting frame (7) is installed with a mounting sleeve (8). The connecting pipe (9) is arranged inside the mounting sleeve (8).
5. The automatic medical gas delivery device with alarm function according to claim 4, characterized in that: The mounting frame (7) is designed in a U shape. The mounting sleeves (8) are symmetrically distributed about the central axis of the mounting frame (7).
6. The automatic medical gas delivery device with alarm function according to claim 1, characterized in that: The alarm mechanism includes a pressure sensor (12), a gas leakage sensor (13) and an alarm (14). One end of the air delivery pipe (10) is installed with a pressure sensor (12). Above the pressure sensor (12), a gas leakage sensor (13) is provided. The alarm (14) is installed on one side of the air delivery pipe (10).
Citation Information
Patent Citations
Device of medical gas delivery
CN206001263U