CN221171821U - Medical gas pipeline distribution system - Google Patents
Medical gas pipeline distribution system Download PDFInfo
- Publication number
- CN221171821U CN221171821U CN202323328600.4U CN202323328600U CN221171821U CN 221171821 U CN221171821 U CN 221171821U CN 202323328600 U CN202323328600 U CN 202323328600U CN 221171821 U CN221171821 U CN 221171821U
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- Prior art keywords
- gas
- pipeline
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- distribution system
- maintenance
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- 238000012423 maintenance Methods 0.000 claims abstract description 37
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims description 118
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 230000005856 abnormality Effects 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to the field of medical gas equipment, and discloses a medical gas pipeline distribution system which comprises a gas dividing cylinder connected between a gas supply pipeline and a plurality of gas utilization pipelines, wherein a group of pipe orifices of the gas dividing cylinder are connected with a gas monitoring assembly, and the gas monitoring assembly is connected with an early warning system so as to send out warning information when gas abnormality is monitored; the gas monitoring assembly and the early warning system are connected with the maintenance supply pipeline; in the medical gas pipeline distribution system, the gas maintenance pipeline is used for connecting emergency gas sources such as a gas cylinder and the like, and when the early warning system monitors that the gas supply is abnormal, the gas maintenance pipeline can be manually switched to the gas maintenance pipeline in time to supplement or temporarily replace the original gas supply system, so that the safe supply of medical gas is ensured.
Description
Technical Field
The utility model relates to the field of medical gas equipment, in particular to a medical gas pipeline distribution system.
Background
In medical gas, the purity of the oxygen-enriched air, the water content of the medical air and the carbon monoxide content are all important index parameters, for example, the purity of the oxygen-enriched air produced by a medical molecular sieve oxygen production system is unstable, and the oxygen-enriched air fluctuates along with the working state of an oxygen generator, so that the respiration of a patient at the tail end of the gas consumption can be influenced; whether the instrument air or the medical air requires the air dew point to meet the standard requirement, if the air with the excessive water content is directly supplied to the tail end, the tail end breathing machine is possibly damaged, and economic loss is caused; carbon monoxide is used as a highly toxic substance, and medical oxygen-enriched air and medical air are gases directly supplied to the breath of a patient, so that the content of the carbon monoxide has strict standard requirements.
Patent CN217661018U discloses an intelligent safety monitoring device for medical liquid oxygen supply source, which is provided with various instrument devices such as an oxygen concentration analyzer, a carbon monoxide concentration analyzer, a pressure sensor and the like on a pipeline at the rear end of a gas separation cylinder, so that a plurality of indexes in medical gas can be better monitored; however, in the current various medical gas-using places (such as hospitals), each area shares a gas supply pipeline, if a single failure occurs in a gas supply system, the gas supply system may cause the condition of gas interruption of the whole hospital, such as the failure of a gas source station room or the sudden rapid increase of the gas consumption of the tail end, which can cause the insufficient supply of the gas at the tail end of the gas consumption and affect the use.
Disclosure of utility model
The utility model aims to overcome the defects of the background technology and provides a medical gas pipeline distribution system.
The embodiment of the utility model is realized by the following technical scheme:
The medical gas pipeline distribution system comprises a gas dividing cylinder connected between a gas supply pipeline and a plurality of gas utilization pipelines, wherein a group of pipe orifices of the gas dividing cylinder are connected with a gas monitoring assembly, and the gas monitoring assembly is connected with an early warning system so as to send out alarm information when abnormal gas is monitored; the gas monitoring system further comprises a gas maintenance pipeline for accessing an emergency gas source, wherein the gas maintenance pipeline is communicated with the split cylinders, and the gas monitoring assembly and the early warning system are connected with the gas maintenance pipeline.
Further, the first end of the gas maintenance pipeline is used for being communicated with an emergency gas source, the second end of the gas maintenance pipeline is communicated with the branch cylinder, and a quick connector, a first stop valve, a normally closed electromagnetic valve, a safety valve and a check valve are sequentially arranged in the gas maintenance pipeline from the first end to the second end.
Further, the fire control system also comprises a discharge branch communicated with the branch cylinder and the gas maintenance pipeline, and a vent solenoid valve connected with the fire control linkage system is arranged on the discharge branch.
Further, the gas monitoring assembly comprises a pressure sensor, a humidity sensor, an oxygen concentration sensor and a carbon monoxide concentration sensor.
Further, ball valves are arranged between each group of the split cylinders and each group of the air utilization pipelines.
Further, the early warning system comprises an audible and visual alarm device and/or a remote alarm device.
Further, the relief branch is provided on the gas maintenance line on the downstream side of the check valve.
Further, a set of second shut-off valves are provided upstream of the pressure sensor, upstream of the humidity sensor, upstream of the oxygen concentration sensor and upstream of the carbon monoxide concentration sensor.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
in the medical gas pipeline distribution system, the gas monitoring assembly is arranged on the pipe orifice of the gas dividing cylinder and can be used for monitoring various parameter real-time data in medical gas, and if abnormality occurs, the gas can be timely alarmed through the early warning system; in addition, the branch cylinder is also connected with a gas maintenance pipeline which is used for connecting emergency gas sources such as a gas cylinder, when the early warning system monitors that the gas supply is abnormal, the gas maintenance pipeline can be manually switched to timely, the original gas supply system is supplemented or temporarily replaced, and the safe supply of medical gas is ensured.
Drawings
FIG. 1 is a schematic view of a medical gas tubing distribution system according to the present utility model;
FIG. 2 is a schematic diagram of a gas maintenance line according to the present utility model;
Icon: 10-branch air cylinders, 11-air utilization pipelines, 110-ball valves, 20-gas monitoring components, 200-pressure sensors, 201-humidity sensors, 202-oxygen concentration sensors, 203-carbon monoxide concentration sensors, 204-second stop valves, 21-early warning systems, 30-gas maintenance pipelines, 300-quick connectors, 301-first stop valves, 302-normally closed electromagnetic valves, 303-safety valves, 304-check valves, 305-discharge branches and 3050-emptying electromagnetic valves.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Referring to fig. 1 and 2, the present utility model provides a medical gas pipeline distribution system, which comprises a gas dividing cylinder 10, a gas monitoring assembly 20 and a pre-warning system 21-level gas maintenance pipeline 30.
Wherein divide cylinder 10 to connect the air feed line, divide and be provided with a plurality of mouth of pipe on the cylinder 10 to communicate with a plurality of with the air pipe 11 one-to-one, wherein, the quantity of mouth of pipe can be according to the quantity demand with air pipe 11 and do the customization design, divide still all to be provided with ball valve 110 between cylinder 10 and the air pipe 11 for every group, can independently open and close according to terminal air demand.
Referring to fig. 1, a group of nozzles of the split cylinder 10 are connected with a gas monitoring assembly 20, and various monitoring instrument devices such as a pressure sensor 200, a humidity sensor 201, an oxygen concentration sensor 202, a carbon monoxide concentration sensor 203 and the like are arranged in the gas monitoring assembly 20, and can be customized according to the requirements of medical institutions, for example, a temperature sensor, a carbon dioxide concentration sensor and the like can be added.
In this embodiment, a set of second stop valves 204 are disposed upstream of the pressure sensor 200, upstream of the humidity sensor 201, upstream of the oxygen concentration sensor 202 and upstream of the carbon monoxide concentration sensor 203 in the gas monitoring assembly 20, so that the plurality of monitoring instrument devices can be selectively started and stopped according to different gaseous media conveyed in the medical gas pipeline distribution system.
In addition, the gas monitoring assembly 20 is connected with an early warning system 21 to send out alarm information when gas abnormality is detected, and it is easy to understand that the early warning system 21 comprises an audible and visual alarm device and/or a remote alarm device, for example, on the basis of necessary audible and visual alarm, the data can be accessed into a centralized monitoring system of a medical and health institution through the remote alarm device, and the data can be sent to related management personnel through a mobile phone APP, a short message or a webpage.
Referring to fig. 1 and 2, the gas maintenance pipeline 30 is used for connecting an emergency gas source, the gas maintenance pipeline 30 is communicated with the sub-cylinder 10, and the gas monitoring assembly 20 and the early warning system 21 are connected with the gas maintenance pipeline 30, i.e. the gas monitoring assembly 20 and the early warning system 21 can also monitor and early warn the emergency gas source supplied by the gas maintenance pipeline 30.
Referring to fig. 2, a first end of a gas maintenance pipeline 30 is used for communicating an emergency gas source, a second end of the gas maintenance pipeline 30 is communicated with a branch cylinder 10, and a quick connector 300, a first stop valve 301, a normally closed electromagnetic valve 302, a safety valve 303 and a check valve 304 are sequentially arranged in the gas maintenance pipeline 30 from the first end to the second end.
The quick connector 300 is used for connecting with various emergency air sources such as a gas cylinder and the like; the first stop valve 301 is used for controlling the opening and closing of the gas maintenance pipeline 30; the normally closed electromagnetic valve 302 is connected with external control equipment, and can prevent tampering and unauthorized access of an emergency air source to the medical air pipeline distribution system through authorized opening of the external control equipment; the safety valve 303 ensures that the gas pressure is not over-pressurized; the check valve 304 prevents the back flow of gas.
In addition, referring to fig. 2, the air separation device further comprises a discharge branch 305 communicated with the air separation cylinder 10 and the air maintenance pipeline 30, wherein a discharge solenoid valve 3050 connected with a fire-fighting linkage system is arranged on the discharge branch 305, the fire-fighting linkage system is existing system equipment, and in the embodiment, the discharge branch 305 is arranged on the air maintenance pipeline 30 and is positioned on the downstream side of the check valve 304; when the fire-fighting linkage system monitors that fire disaster occurs at the gas end, the emptying electromagnetic valve 3050 in the gas maintenance pipeline 30 can be linked with fire-fighting signals, so that oxygen of the whole medical gas pipeline distribution system is discharged in time, and the expansion of fire is avoided.
In summary, in the medical gas pipeline distribution system, when the quality of medical gas in the gas supply pipeline does not meet the use requirement, the system can timely start acousto-optic and remote alarm to inform relevant management personnel of processing; from the outside, when the air supply station room equipment of the air supply pipeline has the abnormal conditions of faults or sudden rapid increase of the air consumption of the tail end and the like, and the station room air supply is insufficient to cope with the emergency, the air maintenance pipeline 30 of the system can be quickly connected into a medical air pipeline distribution system for air supply, so that the risk of life hazard to patients caused by insufficient supply of medical air is reduced.
The medical gas pipeline distribution system can be widely applied to medical center oxygen supply systems, medical air centralized supply systems, operating room special gas systems for supplying special gases such as nitrogen, nitrous oxide and carbon dioxide, and the like.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a medical gas pipeline distribution system, includes branch cylinder (10) of connecting between air feed pipeline and a plurality of gas pipeline (11), a set of mouth of pipe of branch cylinder (10) is connected gas monitoring component (20), gas monitoring component (20) are connected with early warning system (21) to send alarm information when monitoring gaseous unusual, its characterized in that:
The gas monitoring system further comprises a gas maintenance pipeline (30) for accessing an emergency gas source, the gas maintenance pipeline (30) is communicated with the gas dividing cylinder (10), and the gas monitoring assembly (20) and the early warning system (21) are connected with the gas maintenance pipeline (30).
2. The medical gas pipeline distribution system according to claim 1, wherein a first end of the gas maintenance pipeline (30) is used for communicating an emergency gas source, a second end of the gas maintenance pipeline is communicated with the gas separation cylinder (10), and a quick connector (300), a first stop valve (301), a normally closed electromagnetic valve (302), a safety valve (303) and a check valve (304) are sequentially arranged in the gas maintenance pipeline (30) from the first end to the second end.
3. The medical gas tubing distribution system according to claim 2, further comprising a bleed branch (305) in communication with the gas separation cylinder (10) and the gas maintenance line (30), wherein a bleed solenoid valve (3050) connected to a fire protection linkage system is provided on the bleed branch (305).
4. The medical gas tubing distribution system according to claim 1, wherein said gas monitoring assembly (20) comprises a pressure sensor (200), a humidity sensor (201), an oxygen concentration sensor (202) and a carbon monoxide concentration sensor (203).
5. A medical gas tubing distribution system according to claim 1, wherein a ball valve (110) is further arranged between each set of said gas dividing cylinders (10) and each set of said gas consuming lines (11).
6. Medical gas tubing distribution system according to claim 1, characterized in that the pre-warning system (21) comprises an audible and visual alarm and/or a remote alarm.
7. A medical gas tubing distribution system according to claim 3, characterized in that the relief branch (305) is arranged on the gas maintenance line (30) downstream of the check valve (304).
8. The medical gas tubing distribution system according to claim 4, wherein a set of second shut-off valves (204) is provided upstream of said pressure sensor (200), upstream of said humidity sensor (201), upstream of said oxygen concentration sensor (202) and upstream of said carbon monoxide concentration sensor (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323328600.4U CN221171821U (en) | 2023-12-05 | 2023-12-05 | Medical gas pipeline distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323328600.4U CN221171821U (en) | 2023-12-05 | 2023-12-05 | Medical gas pipeline distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221171821U true CN221171821U (en) | 2024-06-18 |
Family
ID=91531114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323328600.4U Active CN221171821U (en) | 2023-12-05 | 2023-12-05 | Medical gas pipeline distribution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221171821U (en) |
-
2023
- 2023-12-05 CN CN202323328600.4U patent/CN221171821U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |