Medical oxygen sampling and analyzing device
By designing a medical oxygen sampling and analysis device during the production process of oxygen cylinders, using U-shaped cycle detection sampling pipelines and multiple oxygen detection boxes, the problem of inaccurate oxygen content during the injection process of oxygen cylinders is solved, and accurate oxygen detection and sampling analysis is achieved.
Patent Information
- Application Number
- CN202422187752.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-06
AI Technical Summary
During the production process of oxygen cylinders, it is difficult for the prior art to accurately detect and ensure the oxygen content of the injected oxygen cylinders, especially during the pipeline transportation process, which can easily lead to inaccurate oxygen content.
A medical oxygen sampling and analysis device is designed, including an input pipeline, an oxygen cylinder injection pipeline, a detection main pipeline and a U-shaped cycle detection and sampling pipeline. It is equipped with multiple oxygen detection boxes and sampling boxes. It uses an oxygen concentration sensor for real-time monitoring, and controls the flow rate and flow direction through a check-way valve and a flow control valve, and combines the control cabinet and an electrically controlled valve for accurate sampling.
Accurate detection and sampling analysis of the oxygen that is about to be injected into the oxygen cylinder is achieved to ensure the accuracy of the oxygen concentration and avoid errors during the transportation process.
Smart Images
Figure CN223064911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oxygen cylinder production, in particular to a medical oxygen sampling and analysis device. Background Technique
[0002] An oxygen cylinder is a high-pressure container for storing and transporting oxygen. It is generally made of alloy structural steel by hot stamping and pressing, and is cylindrical. It is applied to hospitals, first aid stations, and sanatoriums. The shoulder of the gas cylinder is marked with steel stamps of working pressure, test pressure, volume, weight, and other information.
[0003] During the production process of oxygen cylinders, it is necessary to inject oxygen into the cylinders. For medical oxygen cylinders, it is often necessary to ensure the oxygen content of the injected oxygen. Generally, an oxygen sensor is set at the oxygen production position, but it is also easy to cause a situation that affects the actual oxygen content during the pipeline transportation process. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a medical oxygen sampling and analysis device in view of the deficiencies mentioned in the above background technique.
[0005] To solve the above technical problem, the technical solution provided by the utility model is: a medical oxygen sampling and analysis device, including an input pipeline and an oxygen cylinder injection pipeline, a detection main pipeline is connected between the input pipeline and the oxygen cylinder injection pipeline, and a U-shaped circulating detection and sampling pipeline is connected to the detection main pipeline;
[0006] A first oxygen detection box and a sampling box are connected to the U-shaped circulating detection and sampling pipeline, a second oxygen detection box is connected to the detection main pipeline, and oxygen concentration sensors are connected in both the first oxygen detection box and the second oxygen detection box.
[0007] Furthermore, a first one-way valve and a second one-way valve are respectively connected to both ends of the U-shaped circulating detection and sampling pipeline where it is located at the first oxygen detection box and the sampling box, and a flow control valve is connected to the U-shaped circulating detection and sampling pipeline near the first one-way valve, which is convenient for flow direction and flow rate control operations.
[0008] Furthermore, a sampling pipe is connected to the U-shaped circulating detection and sampling pipeline inside the sampling box, a first electric control valve is connected to the sampling pipe, and a sampling bottle is threadedly connected to the bottom of the sampling pipe, which is convenient for sampling operations.
[0009] Furthermore, a control cabinet and an alarm are connected to the top of the sampling box and are electrically connected to the oxygen concentration sensor and the first electric control valve, which is convenient for
[0010] Further, a second electric control valve is connected to the bottom of the sampling bottle, and a power supply control line inserted into the second electric control valve is connected to the control cabinet, facilitating full sampling operations.
[0011] Further, sealing maintenance doors are connected to the outsides of the first oxygen detection box, the sampling box, the second oxygen detection box, and the control cabinet, facilitating maintenance and repair.
[0012] Further, a plurality of support rods are connected inside the first oxygen detection box and the second oxygen detection box. A support frame aligning with the centers of the detection main pipeline and the U-shaped circulation detection sampling pipeline is connected to the plurality of support rods. The oxygen concentration sensor is arranged in the middle of the support frame, facilitating accurate detection of the oxygen concentration passing through.
[0013] The advantages of the present utility model compared with the prior art are as follows: The present utility model sets a U-shaped circulation detection sampling pipeline at the front end of filling oxygen into the oxygen cylinder. Cooperating with a plurality of oxygen detection boxes and sampling boxes, it can perform accurate detection, sampling, and analysis operations on the oxygen to be filled into the oxygen cylinder. Description of the Drawings
[0014] Figure 1 is the first structural schematic diagram of a medical oxygen sampling and analysis device of the present utility model.
[0015] Figure 2 is the second structural schematic diagram of a medical oxygen sampling and analysis device of the present utility model.
[0016] Figure 3 is the sectional structural schematic diagram of the sampling box of a medical oxygen sampling and analysis device of the present utility model.
[0017] Figure 4 is the sectional structural schematic diagram of the detection main pipeline of a medical oxygen sampling and analysis device of the present utility model.
[0018] As shown in the figure: 1. Input pipeline; 2. Oxygen cylinder injection pipeline; 3. Detection main pipeline; 4. U-shaped circulation detection sampling pipeline; 5. First oxygen detection box; 6. Sampling box; 7. Second oxygen detection box; 8. First one-way valve; 9. Second one-way valve; 10. Flow control valve; 11. Sampling tube; 12. Sampling bottle; 13. First electric control valve; 14. Second electric control valve; 15. Control cabinet; 16. Alarm; 17. Power supply control line; 18. Support frame; 19. Support rod; 20. Oxygen concentration sensor; 21. Sealing maintenance door. Detailed Embodiments
[0019] The following further describes the present utility model in detail with reference to the drawings.
[0020] Combined with the attached Figures 1-4, A medical oxygen sampling and analysis device, including an input pipeline 1 and an oxygen cylinder injection pipeline 2. A detection main pipeline 3 is connected between the input pipeline 1 and the oxygen cylinder injection pipeline 2. The detection main pipeline 3 is connected with a U-shaped circulating detection and sampling pipeline 4. That is, the input pipeline 1 is connected and arranged with an oxygen production or storage device, and the oxygen cylinder injection pipeline 2 is connected and operates with a rear-side pressurization injection device. Through the cooperation of the detection main pipeline 3 and the U-shaped circulating detection and sampling pipeline 4, real-time monitoring of oxygen concentration and sampling operations are achieved.
[0021] A first oxygen detection box 5 and a sampling box 6 are connected to the U-shaped circulating detection and sampling pipeline 4. A second oxygen detection box 7 is connected to the detection main pipeline 3. Oxygen concentration sensors 20 are connected inside both the first oxygen detection box 5 and the second oxygen detection box 7. That is, through the synchronous monitoring of the oxygen concentration sensors 20 inside the first oxygen detection box 5 and the second oxygen detection box 7, when the monitored concentrations of the oxygen concentration sensors 20 at both ends are the same, it indicates that the oxygen is normal or abnormal. A plurality of support rods 19 are connected inside the first oxygen detection box 5 and the second oxygen detection box 7. A support frame 18 that aligns with the centers of the detection main pipeline 3 and the U-shaped circulating detection and sampling pipeline 4 is connected to the plurality of support rods 19. The oxygen concentration sensors 20 are arranged in the middle of the support frame 18. Through the setting of the support frame 18, it can ensure that oxygen passes directly, ensuring the accuracy of monitoring.
[0022] A first one-way valve 8 and a second one-way valve 9 are respectively connected to both ends of the U-shaped circulating detection and sampling pipeline 4 where it is located inside the first oxygen detection box 5 and the sampling box 6. A flow control valve 10 is connected to the U-shaped circulating detection and sampling pipeline 4 near the first one-way valve 8. Through the first one-way valve 8 and the second one-way valve 9, it can ensure that oxygen enters from one side and flows out from one side, thus achieving the effect of single-direction flow. At the same time, the flow control valve 10 can ensure the operation of controlling the flow rate.
[0023] A sampling tube 11 is connected inside the sampling box 6 of the U-shaped circulating detection and sampling pipeline 4. A first electric control valve 13 is connected to the sampling tube 11. A sampling bottle 12 is threadedly connected to the bottom of the sampling tube 11. A control cabinet 15 and an alarm 16 that are electrically connected to the oxygen concentration sensor 20 and the first electric control valve 13 are connected to the top of the sampling box 6. A second electric control valve 14 is connected to the bottom of the sampling bottle 12. The control cabinet 15 is connected with a power supply control line 17 that is plugged into the second electric control valve 14. When the oxygen concentration sensor 20 detects abnormal oxygen concentration, the first electric control valve 13 and the second electric control valve 14 are started synchronously. Then, first close the second electric control valve 14, and then close the first electric control valve 13 to complete the sampling operation.
[0024] A sealing maintenance door 21 is connected to the outside of the described first oxygen detection box 5, sampling box 6, second oxygen detection box 7 and control cabinet 15.
[0025] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the gist of the creation of the present utility model, without creative design, they create structural manners and embodiments similar to the technical solution, which shall fall within the protection scope of the present utility model.
Claims
1. A medical oxygen sampling and analysis device, comprising an input pipeline (1) and an oxygen cylinder injection pipeline (2), characterized in that: A detection main pipeline (3) is connected between the described input pipeline (1) and the oxygen cylinder injection pipeline (2), and a U-shaped circulating detection and sampling pipeline (4) is connected to the detection main pipeline (3); A first oxygen detection box (5) and a sampling box (6) are connected to the U-shaped circulating detection and sampling pipeline (4), a second oxygen detection box (7) is connected to the detection main pipeline (3), and oxygen concentration sensors (20) are connected inside both the first oxygen detection box (5) and the second oxygen detection box (7).
2. The medical oxygen sampling and analysis device according to claim 1, characterized in that: A first one-way valve (8) and a second one-way valve (9) are respectively connected to both ends of the U-shaped circulating detection and sampling pipeline (4) where it is located at the first oxygen detection box (5) and the sampling box (6), and a flow control valve (10) is connected to the U-shaped circulating detection and sampling pipeline (4) near the first one-way valve (8).
3. The medical oxygen sampling and analysis device according to claim 1, wherein: A sampling pipe (11) is connected inside the sampling box (6) of the U-shaped circulating detection and sampling pipeline (4), a first electric control valve (13) is connected to the sampling pipe (11), and a sampling bottle (12) is threadedly connected to the bottom of the sampling pipe (11).
4. The medical oxygen sampling and analysis device according to claim 3, wherein: A control cabinet (15) and an alarm (16) electrically connected to the oxygen concentration sensor (20) and the first electric control valve (13) are connected to the top of the sampling box (6).
5. The medical oxygen sampling and analysis device according to claim 4, wherein: A second electric control valve (14) is connected to the bottom of the sampling bottle (12), and a power supply control line (17) plugged into the second electric control valve (14) is connected to the control cabinet (15).
6. The medical oxygen sampling and analysis device according to claim 5, wherein: Sealing and maintenance doors (21) are connected to the outsides of the first oxygen detection box (5), the sampling box (6), the second oxygen detection box (7), and the control cabinet (15).
7. The medical oxygen sampling and analysis device according to claim 1, characterized in that: A plurality of support rods (19) are connected inside the first oxygen detection box (5) and the second oxygen detection box (7), a support frame (18) aligned with the centers of the detection main pipeline (3) and the U-shaped circulating detection and sampling pipeline (4) is connected to the plurality of support rods (19), and the oxygen concentration sensor (20) is arranged in the middle of the support frame (18).