Oxygen concentration safety monitoring device for medical oxygen generator
By introducing a dehumidification mechanism into the medical oxygen generator, the problem of excessive oxygen humidity is solved, and the dry output of oxygen is achieved, which extends the equipment life and improves patient comfort and absorption efficiency.
Patent Information
- Application Number
- CN202420179823.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-01-25
AI Technical Summary
The oxygen concentration monitoring device of traditional medical oxygen generators is easily damaged due to excessive oxygen humidity, resulting in a reduced service life.
A medical oxygen generator is designed to realize the safety monitoring device for oxygen concentration, including a dehumidification mechanism, which evaporates water molecules in the oxygen through heating pipes, and collects water molecules into the collection box through tanks and baffles to ensure that the oxygen is dry.
It effectively reduces oxygen humidity, prevents the monitoring head from being damaged due to excessive humidity, extends the service life of the monitoring device, and outputs dry oxygen, improving the patient's comfort and oxygen absorption efficiency.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical oxygen concentrators, in particular to a device for safely monitoring oxygen concentration of a medical oxygen concentrator. Background Art
[0002] The oxygen concentration safety monitoring device for medical oxygen concentrator is a safety device used to monitor the oxygen concentration produced by the medical oxygen concentrator. It can monitor the oxygen concentration output by the oxygen concentrator in real time and issue an alarm when the concentration is abnormal to ensure the safety of the patient.
[0003] When a traditional medical oxygen concentrator implements an oxygen concentration safety monitoring device for monitoring, it is necessary to insert the concentration monitoring head into the oxygen tube to detect the oxygen concentration. When the oxygen humidity is too high, too many water molecules in the oxygen may enter the concentration monitoring device. Since the concentration monitoring device is relatively precise, it may be damaged, resulting in a significant reduction in its service life.
[0004] Therefore, it is necessary to provide a medical oxygen concentrator to realize an oxygen concentration safety monitoring device to solve the above technical problems. Utility Model Content
[0005] The utility model provides a device for safely monitoring oxygen concentration of a medical oxygen concentrator, which solves the problem that the concentration monitoring device is easily damaged by water molecules in oxygen with excessive humidity entering the monitoring head.
[0006] In order to solve the above technical problems, the utility model provides a medical oxygen concentrator for realizing oxygen concentration safety monitoring, comprising: a device body, an oxygen storage tank is fixedly connected inside the device body, a suction pump is fixedly connected to the top of the oxygen storage tank, an oxygen supply pipe is fixedly connected to the suction pump, a monitoring box is fixedly connected to the oxygen supply pipe, a humidity monitor is arranged inside the monitoring box, a dehumidification mechanism is arranged on the oxygen supply pipe, a through groove is arranged inside the dehumidification mechanism, a heating pipe is fixedly connected inside the dehumidification mechanism, a baffle is fixedly connected inside the through groove, a water seepage groove is arranged inside the through groove, a collecting groove is arranged inside the dehumidification mechanism, a collecting box is arranged inside the collecting groove, a dehumidification sealing strip is fixedly connected to the collecting box, a dehumidification handle is fixedly connected to the collecting box, a dehumidification switch is arranged on the front of the device body, and a control center is fixedly connected to the top of the device body.
[0007] Preferably, a concentration monitor is fixedly connected inside the monitoring box, a speed regulating valve is provided on the oxygen supply pipe, and a valve button is fixedly connected to the speed regulating valve.
[0008] Preferably, an air intake pipe is fixedly connected to the left side of the device body, an air intake pump is fixedly connected to the other end of the air intake pipe, a filter plate is clamped inside the air intake pipe, a pull ring is fixedly connected to the top of the filter plate, and a suction sealing strip is fixedly connected to the filter plate.
[0009] Preferably, a compression tank is fixedly connected inside the device body, an air inlet is opened on the left side of the compression tank, a motor is fixedly connected to the top of the compression tank, a threaded rod is fixedly connected to the motor, a movable plate is threadedly connected to the threaded rod, a movable piston is fixedly connected to the bottom of the movable plate, a guide block is fixedly connected to the movable plate, a guide groove is opened on the inner wall of the compression tank, and a first connecting pipe is fixedly connected to the bottom of the compression tank.
[0010] Preferably, a screening box is fixedly connected inside the device body, a molecular sieve plate is fixedly connected inside the screening box, and a second connecting pipe is fixedly connected to the right side of the screening box.
[0011] Preferably, an alarm light is fixedly connected to the top of the device body, a display screen is installed on the front of the device body, a maintenance door is hinged on the front of the device body, a push handle is fixedly connected to the left side of the device body, and a pulley is fixedly connected to the bottom of the device body.
[0012] Compared with the related art, the medical oxygen concentrator provided by the utility model realizes the oxygen concentration safety monitoring device and has the following beneficial effects:
[0013] The utility model provides a medical oxygen concentrator to realize oxygen concentration safety monitoring device. By setting a dehumidification mechanism 7 that can reduce the humidity of oxygen, the content of water molecules in oxygen is reduced, and inaccurate concentration monitoring will not be caused by excessive humidity. The concentration monitoring mechanism will no longer be damaged due to water molecules entering the monitoring head due to excessive oxygen humidity. The service life of the concentration monitoring device can be improved. By reducing the humidity of oxygen, the device can output dry oxygen, which can improve the comfort of patients and promote patient absorption. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a device for safely monitoring oxygen concentration in a medical oxygen concentrator provided by the utility model;
[0015] Figure 2 for Figure 1 The schematic diagram of the structure in front view and section shown;
[0016] Figure 3 for Figure 2 The structural schematic diagram of the dehumidification mechanism shown;
[0017] Figure 4 for Figure 2A schematic diagram of the enlarged structure of part A is shown.
[0018] Numbers in the figure: 1, device body, 2, oxygen storage tank, 3, suction pump, 4, oxygen supply pipe, 5, monitoring box, 6, humidity monitor, 7, dehumidification mechanism, 8, through slot, 9, heating tube, 10, baffle, 11, seepage slot, 12, collection slot, 13, collection box, 14, dehumidification sealing strip, 15, dehumidification handle, 16, dehumidification switch, 17, control center, 18, concentration monitor, 19, speed regulating valve, 20, valve button, 21, air inlet pipe , 22. Air intake pump, 23. Filter plate, 24. Pull ring, 25. Suction sealing strip, 26. Compression tank, 27. Air inlet, 28. Motor, 29. Threaded rod, 30. Moving plate, 31. Moving piston, 32. Guide block, 33. Guide groove, 34. First connecting pipe, 35. Screening box, 36. Molecular sieve plate, 37. Second connecting pipe, 38. Alarm light, 39. Display screen, 40. Maintenance door, 41. Push handle, 42. Pulley. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a device for safely monitoring oxygen concentration in a medical oxygen concentrator provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure in front view and section shown; Figure 3 for Figure 2 The structural schematic diagram of the dehumidification mechanism shown; Figure 4 for Figure 2A schematic diagram of the enlarged structure of part A is shown. The oxygen concentration safety monitoring device for a medical oxygen concentrator comprises: a device body 1, wherein an oxygen storage tank 2 is fixedly connected inside the device body 1, a suction pump 3 is fixedly connected to the top of the oxygen storage tank 2, an oxygen supply pipe 4 is fixedly connected to the suction pump 3, a monitoring box 5 is fixedly connected to the oxygen supply pipe 4, a humidity monitor 6 is arranged inside the monitoring box 5, a dehumidification mechanism 7 is arranged on the oxygen supply pipe 4, a through groove 8 is provided inside the dehumidification mechanism 7, a heating pipe 9 is fixedly connected to the dehumidification mechanism 7, a baffle 10 is fixedly connected inside the through groove 8, a water seepage groove 11 is arranged inside the through groove 8, a collecting groove 12 is provided inside the dehumidification mechanism 7, a collecting box 13 is arranged inside the collecting groove 12, a dehumidification sealing strip 14 is fixedly connected to the collecting box 13, a dehumidification handle 15 is fixedly connected to the collecting box 13, a dehumidification switch 16 is arranged on the front of the device body 1, a control center 17 is fixedly connected to the top of the device body 1, the oxygen storage tank 2 can store oxygen, and an adequate supply of oxygen can be ensured.
[0021] The monitoring box 5 is fixedly connected with a concentration monitor 18 inside, the oxygen supply pipe 4 is provided with a speed regulating valve 19, the speed regulating valve 19 is fixedly connected with a valve button 20, the concentration monitor 18 monitors the oxygen concentration, and the valve knob 20 is rotated to adjust the flow rate of oxygen.
[0022] An air intake pipe 21 is fixedly connected to the left side of the device body 1, and an air intake pump 22 is fixedly connected to the other end of the air intake pipe 21. A filter plate 23 is clamped inside the air intake pipe 21, and a pull ring 24 is fixedly connected to the top of the filter plate 23. A suction sealing strip 25 is fixedly connected to the filter plate 23. The air pump 22 sucks raw air for preparing oxygen, and the filter plate 23 filters impurities in the air. The filter plate 23 can be replaced by pulling the pull ring 24, and the suction sealing strip 25 can ensure the sealing of the air intake pipe 21.
[0023] A compression tank 26 is fixedly connected inside the device body 1, an air inlet 27 is opened on the left side of the compression tank 26, a motor 28 is fixedly connected to the top of the compression tank 26, a threaded rod 29 is fixedly connected to the motor 28, a movable plate 30 is threadedly connected to the threaded rod 29, a movable piston 31 is fixedly connected to the bottom of the movable plate 30, a guide block 32 is fixedly connected to the movable plate 30, a guide groove 33 is opened on the inner wall of the compression tank 26, a first connecting pipe 34 is fixedly connected to the bottom of the compression tank 26, the compression tank 26 compresses the air, and the threaded rod 29 is driven to rotate by the motor 28, so that the movable plate 30 and the movable piston 31 move downward to compress the air, and the guide block 32 and the guide groove 33 can ensure that the movable plate 30 and the movable piston 31 do not rotate during compression.
[0024] A screening box 35 is fixedly connected inside the device body 1 , a molecular sieve plate 36 is fixedly connected inside the screening box 35 , and a second connecting pipe 37 is fixedly connected to the right side of the screening box 35 . The molecular sieve plate 36 can adsorb nitrogen in the compressed air, and oxygen can pass through the molecular sieve plate 36 .
[0025] An alarm light 38 is fixedly connected to the top of the device body 1, a display screen 39 is installed on the front of the device body 1, a maintenance door 40 is hinged on the front of the device body 1, a push handle 41 is fixedly connected to the left side of the device body 1, and a pulley 42 is fixedly connected to the bottom of the device body 1. When the oxygen concentration is abnormal, the alarm light 38 will flash to remind medical staff, the display screen 39 can observe oxygen data in real time, and the device can be moved by pulling the push handle 41.
[0026] The working principle of the oxygen concentration safety monitoring device for the medical oxygen concentrator provided by the utility model is as follows: the suction pump 3 draws the oxygen in the oxygen storage tank 2 into the oxygen delivery tube 4, the oxygen passes through the monitoring box 5, and the humidity monitor 6 inside the monitoring box 5 monitors the oxygen humidity. If the oxygen humidity is too high, press the dehumidification switch 16, and the signal is sent to the dehumidification mechanism 7 through the control center 17. The dehumidification mechanism 7 starts to work, and the heating tube 9 starts to heat up, and the gas in the oxygen is evaporated to the top of the through groove 8. The water droplets slide through the arc-shaped through groove to the seepage groove 11 and enter the collection box 13. The baffle 10 ensures that the water droplets will not fall onto the heating tube 9. The dehumidification sealing strip 14 on the collection box 13 can ensure that the oxygen will not leak during dehumidification. The oxygen is dehumidified and put into use.
[0027] Compared with the related art, the medical oxygen concentrator provided by the utility model realizes the oxygen concentration safety monitoring device and has the following beneficial effects:
[0028] By providing a dehumidification mechanism 7 that can reduce the humidity of oxygen, the content of water molecules in the oxygen is reduced, and inaccurate concentration monitoring due to excessive humidity will not be caused. The concentration monitoring mechanism will no longer be damaged due to water molecules entering the monitoring head due to excessive oxygen humidity. In addition, by reducing the humidity of oxygen, the device can output dry oxygen, which can improve the patient's comfort and promote patient absorption.
[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A medical oxygen concentrator oxygen concentration safety monitoring device, characterized in that: include: The device body has an oxygen storage tank fixedly connected inside the device body, a suction pump fixedly connected to the top of the oxygen storage tank, an oxygen supply pipe fixedly connected to the suction pump, a monitoring box fixedly connected to the oxygen supply pipe, a humidity monitor arranged inside the monitoring box, a dehumidification mechanism arranged on the oxygen supply pipe, a through groove is provided inside the dehumidification mechanism, a heating pipe is fixedly connected inside the dehumidification mechanism, a baffle is fixedly connected inside the through groove, a water seepage groove is provided inside the through groove, a collecting groove is provided inside the dehumidification mechanism, a collecting box is arranged inside the collecting groove, a dehumidification sealing strip is fixedly connected to the collecting box, a dehumidification handle is fixedly connected to the collecting box, a dehumidification switch is provided on the front of the device body, and a control center is fixedly connected to the top of the device body.
2. The oxygen concentration safety monitoring device for medical oxygen concentrator according to claim 1 is characterized in that: A concentration monitor is fixedly connected inside the monitoring box, a speed regulating valve is arranged on the oxygen supply pipe, and a valve button is fixedly connected to the speed regulating valve.
3. The oxygen concentration safety monitoring device for medical oxygen concentrator according to claim 1 is characterized in that: An air intake pipe is fixedly connected to the left side of the device body, an air intake pump is fixedly connected to the other end of the air intake pipe, a filter plate is clamped inside the air intake pipe, a pull ring is fixedly connected to the top of the filter plate, and a suction sealing strip is fixedly connected to the filter plate.
4. The oxygen concentration safety monitoring device for medical oxygen concentrator according to claim 1 is characterized in that: A compression tank is fixedly connected inside the device body, an air inlet is opened on the left side of the compression tank, a motor is fixedly connected to the top of the compression tank, a threaded rod is fixedly connected to the motor, a movable plate is threadedly connected to the threaded rod, a movable piston is fixedly connected to the bottom of the movable plate, a guide block is fixedly connected to the movable plate, a guide groove is opened on the inner wall of the compression tank, and a first connecting pipe is fixedly connected to the bottom of the compression tank.
5. The oxygen concentration safety monitoring device for medical oxygen concentrator according to claim 1 is characterized in that: A screening box is fixedly connected inside the device body, a molecular sieve plate is fixedly connected inside the screening box, and a second connecting pipe is fixedly connected to the right side of the screening box.
6. The oxygen concentration safety monitoring device for medical oxygen concentrator according to claim 1 is characterized in that: An alarm light is fixedly connected to the top of the device body, a display screen is installed on the front of the device body, a maintenance door is hinged on the front of the device body, a push handle is fixedly connected to the left side of the device body, and a pulley is fixedly connected to the bottom of the device body.