CN216280691U - Medical gas busbar - Google Patents
Medical gas busbar Download PDFInfo
- Publication number
- CN216280691U CN216280691U CN202122654256.2U CN202122654256U CN216280691U CN 216280691 U CN216280691 U CN 216280691U CN 202122654256 U CN202122654256 U CN 202122654256U CN 216280691 U CN216280691 U CN 216280691U
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- gas
- fixedly connected
- pipe
- pressure
- trachea
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 22
- 210000003437 trachea Anatomy 0.000 claims description 18
- 230000009467 reduction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a medical gas busbar, and belongs to the technical field of medical equipment. A medical gas bus bar, comprising an installation box, further comprising: the PLC control screen is fixedly connected to the box cover of the installation box; the second air pipe and the first air pipe are fixedly connected in the installation box from top to bottom in sequence, the input end of the first air pipe is fixedly connected with two groups of air inlet pipes, and the two groups of air inlet pipes are symmetrically distributed on two sides of the first air pipe; the electromagnetic valve is fixedly connected in the installation box and is in signal connection with the PLC control screen; a first-stage pressure reducer fixedly connected to the air inlet pipe; the utility model can automatically and manually switch the flow paths of gas in the two groups of first-stage pressure reducers and the two groups of second-stage pressure reducers through the PLC, thereby continuously supplying gas when replacing the pressure reducers and replacing gas cylinders, and further avoiding danger caused by insufficient gas supply of patients.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a medical gas bus bar.
Background
A gas bus bar: the device is a device for supplying gas in a centralized way.
In the prior art, when the pressure reducer in the manifold is repaired or the gas cylinder is replaced, the gas supply needs to be stopped, so when the gas manifold used by a patient fails or the gas in the gas cylinder needs to be consumed, the gas supply needs to be stopped, which is dangerous for the patient, and therefore, a medical gas manifold convenient for repair and ventilation needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that uninterrupted gas supply cannot be realized in the prior art, and provides a medical gas bus bar.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a medical gas bus bar, comprising an installation box, further comprising: the PLC control screen is fixedly connected to the box cover of the installation box; the second air pipe and the first air pipe are fixedly connected in the installation box from top to bottom in sequence, the input end of the first air pipe is fixedly connected with two groups of air inlet pipes, and the two groups of air inlet pipes are symmetrically distributed on two sides of the first air pipe; the electromagnetic valve is fixedly connected in the installation box and is in signal connection with the PLC control screen; a first-stage pressure reducer fixedly connected to the air inlet pipe; the second-stage pressure reducer is fixedly connected in the mounting box; the tee bend ball valve of fixed connection at first trachea output, the output and the second grade pressure reducer of tee bend ball valve pass through the fourth trachea and link to each other, the output of second grade pressure reducer passes through the third trachea and links to each other with the second trachea, the third trachea is provided with the control pressure reducer with the tracheal intercommunication department of second, control pressure reducer and solenoid valve signal connection.
In order to facilitate the installation of the installation box, preferably, the installation box is provided with bolt holes.
In order to facilitate pressure regulation, preferably, a first-stage safety valve is arranged on the first air pipe, and a second-stage safety valve is arranged on the second air pipe.
In order to facilitate monitoring of the pressure value, preferably, pressure gauges are arranged on the first air pipe, the second air pipe and the air inlet pipe.
In order to facilitate the control, preferably, be equipped with PLC on the case lid of install bin and control the screen, all be equipped with pressure sensor on intake pipe and the second trachea, pressure sensor and PLC control screen signal connection.
In order to facilitate reminding workers to replace the gas cylinder, preferably, the top of the installation box is fixedly connected with an alarm, and the alarm is in signal connection with the PLC control screen.
Compared with the prior art, the utility model provides a medical gas busbar which has the following beneficial effects:
1. this medical gas busbar controls the break-make of two sets of one-level relief pressure valves of solenoid valve automatic switch-over through PLC, lasts to the patient air feed at the in-process of changing the broken bottle of gas, and controls the screen through PLC and can realize automatic taking a breath and manual taking a breath.
2. This medical gas busbar is through setting up two sets of one-level relief pressure valves and two sets of second grade relief pressure valves to when maintaining one of them group of relief pressure valve, switch gaseous flow path through the tee bend ball valve, with this realization incessant air feed.
The device has the advantages that the parts which are not involved are the same as or can be realized by adopting the prior art, the flow paths of gas in the two groups of first-stage pressure reducers and the two groups of second-stage pressure reducers can be automatically and manually switched by the PLC, so that gas can be continuously supplied when the pressure reducers are replaced and the gas cylinders are replaced, and further, the danger caused by insufficient gas supply of patients is avoided.
Drawings
FIG. 1 is a front view of a medical gas manifold in accordance with the present invention;
FIG. 2 is a front cross-sectional view of a medical gas manifold in accordance with the present invention;
FIG. 3 is a diagram illustrating an air passage of a medical gas manifold according to the present invention;
fig. 4 is a circuit diagram of a medical gas bus according to the present invention.
In the figure: 1. installing a box; 2. a first air pipe; 201. an air inlet pipe; 2011. a pressure gauge; 2012. a first-stage pressure reducer; 2013. a pressure sensor; 202. a primary safety valve; 203. a three-way ball valve; 3. a second air pipe; 301. a third air pipe; 302. a secondary safety valve; 303. controlling the pressure reducer; 4. an electromagnetic valve; 5. a second stage pressure reducer; 501. a fourth gas pipe; 6. an alarm; 7. a PLC control screen; 8. bolt holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b): referring to fig. 1 to 4, a medical gas manifold includes an installation box 1, and further includes: the PLC control screen 7 is fixedly connected to the box cover of the installation box 1; the second air pipe 3 and the first air pipe 2 are fixedly connected in the installation box 1 from top to bottom in sequence, the input end of the first air pipe 2 is fixedly connected with two groups of air inlet pipes 201, and the two groups of air inlet pipes 201 are symmetrically distributed on two sides of the first air pipe 2; the electromagnetic valve 4 is fixedly connected in the installation box 1 and is in signal connection with the PLC control screen 7; a first-stage pressure reducer 2012 fixedly connected to the intake pipe 201; a second-stage pressure reducer 5 fixedly connected in the installation box 1; fixed connection is in first trachea, 2 three-way ball valves 203 of output, and the output of three-way ball valve 203 and second grade pressure reducer 5 pass through fourth trachea 501 and link to each other, and the output of second grade pressure reducer 5 passes through third trachea 301 and links to each other with second trachea 3, and third trachea 301 is provided with control pressure reducer 303 with the intercommunication department of second trachea 3, control pressure reducer 303 and 4 signal connection of solenoid valve.
Two sets of intake pipes 201 are respectively connected with two sets of gas cylinders, when in use, the PLC is utilized to control the on-off of a program control solenoid valve 4 arranged in a screen 7, thereby communicating a set of first-stage pressure reducers 2012, the output pressure interval after the pressure reduction of the first-stage pressure reducers 2012 is 0.9Mpa to 1.0Mpa, communicating a set of intake pipes 201, then the gas enters a three-way ball valve 203 through a first gas pipe 2, the gas enters a set of fourth gas pipes 501 through the three-way ball valve 203, then the gas enters a second-stage pressure reducer 5 for pressure reduction, the output pressure interval after the pressure reduction of the second-stage pressure reducer 5 is 0.45Mpa to 1.0Mpa, finally the gas after the secondary pressure reduction is discharged through a second gas pipe 3, the device is provided with two sets of second-stage pressure reducers 5, which is matched with the three-way ball valve 203, thereby realizing the one-use-one-standby utility, thereby, in the process of maintaining the second-stage pressure reducer 5, the gas supply can not be stopped for a patient, and through setting up two sets of intake pipes 201 and one-level pressure reducer 2012, not only be convenient for maintain one-level pressure reducer 2012, can also switch to another group's gas cylinder when gas in one of them group gas cylinder is used up or pressure is not enough, realize incessant air feed, and through control pressure reducer 303, cooperate between solenoid valve 4 and the one-level pressure reducer 2012 three, can the intercommunication of two sets of one-level pressure reducers 2012 of automatic switch-over.
Referring to fig. 2, the mounting box 1 is provided with a bolt hole 8.
The bus bar can be mounted on a wall by the cooperation between the bolts and the bolt holes 8, thereby avoiding occupying space on the ground.
Referring to fig. 2, the first gas pipe 2 is provided with a first-stage safety valve 202, and the second gas pipe 3 is provided with a second-stage safety valve 302.
When the pressure reducer fails and normal pressure reduction is not achieved, the gas pressure is suddenly increased, the gas can be exhausted through the safety valve, so that safety accidents are avoided, the pressure borne by the first-stage safety valve 202 should be not less than 1.5Mpa, and the pressure borne by the second-stage safety valve 302 should be not less than 0.75 Mpa.
Referring to fig. 2, pressure gauges 2011 are disposed on the first air pipe 2, the second air pipe 3 and the air inlet pipe 201.
The pressure gauge 2011 can be emptied of the air pressure values of the rough pipe groove gas in the first air pipe 2, the second air pipe 3 and the air inlet pipe 201, so that the staff can adjust the air pressure conveniently.
Referring to fig. 1-4, a PLC control screen 7 is arranged on a box cover of the installation box 1, pressure sensors 2013 are arranged on the air inlet pipe 201 and the second air pipe 3, the pressure sensors 2013 are in signal connection with the PLC control screen 7, an alarm 6 is fixedly connected to the top of the installation box 1, and the alarm 6 is in signal connection with the PLC control screen 7.
Set up the electric cabinet beside install bin 1, utilize the electric cabinet to control screen 7 for PLC, pressure sensor 2013, electric appliances such as solenoid valve 4 supply power, pressure sensor 2013 can control screen 7 with gas pressure numerical value through sensor signal transmission to PLC, thereby be convenient for read pressure numerical value, and whether it is normal that patient and patient family members are convenient for observe gas pressure, and the staff can control screen 7 control solenoid valve 4 through operation PLC and switch over the break-make of two sets of one-level pressure reducers 2012, and PLC controls screen 7 and can realize the break-make of automatic switch one-level pressure reducer 2012 through the PLC program that sets up and pressure sensor 2013 cooperation, when inlet pressure is not enough, or give vent to anger that pressure is too high alarm 6 can carry out audible-visual alarm, remind the staff in time more renew the steel bottle or get rid of the trouble, thereby open warning effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a medical gas busbar, includes install bin (1), its characterized in that still includes:
the PLC control screen (7) is fixedly connected to the box cover of the installation box (1);
the air inlet pipe (201) is arranged in two groups, and the two groups of air inlet pipes (201) are symmetrically distributed on two sides of the first air pipe (2);
the electromagnetic valve (4) is fixedly connected in the installation box (1) and is in signal connection with the PLC control screen (7);
a first-stage pressure reducer (2012) fixedly connected to the air inlet pipe (201);
a secondary pressure reducer (5) fixedly connected in the mounting box (1);
three-way ball valve (203) of fixed connection at first trachea (2) output, the output and second grade pressure reducer (5) of three-way ball valve (203) link to each other through fourth trachea (501), the output of second grade pressure reducer (5) passes through third trachea (301) and links to each other with second trachea (3), third trachea (301) and the intercommunication department of second trachea (3) are provided with control pressure reducer (303), control pressure reducer (303) and solenoid valve (4) signal connection.
2. Medical gas busbar according to claim 1, wherein the mounting box (1) is provided with bolt holes (8).
3. A medical gas busbar according to claim 1, wherein said first gas pipe (2) is provided with a primary safety valve (202), and said second gas pipe (3) is provided with a secondary safety valve (302).
4. The medical gas busbar according to claim 1, wherein pressure gauges (2011) are disposed on the first gas pipe (2), the second gas pipe (3) and the gas inlet pipe (201).
5. The medical gas busbar according to claim 1, wherein the gas inlet pipe (201) and the second gas pipe (3) are respectively provided with a pressure sensor (2013), and the pressure sensors (2013) are in signal connection with the PLC control panel (7).
6. The medical gas busbar according to claim 5, wherein an alarm (6) is fixedly connected to the top of the installation box (1), and the alarm (6) is in signal connection with a PLC control screen (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122654256.2U CN216280691U (en) | 2021-11-01 | 2021-11-01 | Medical gas busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122654256.2U CN216280691U (en) | 2021-11-01 | 2021-11-01 | Medical gas busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216280691U true CN216280691U (en) | 2022-04-12 |
Family
ID=81003797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122654256.2U Active CN216280691U (en) | 2021-11-01 | 2021-11-01 | Medical gas busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216280691U (en) |
-
2021
- 2021-11-01 CN CN202122654256.2U patent/CN216280691U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A medical gas busbar Granted publication date: 20220412 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch Pledgor: Shandong Ping An Environmental Technology Co.,Ltd. Registration number: Y2024980042708 |