CN218914551U

CN218914551U - Medical gas busbar of multi-monitoring function

Info

Publication number: CN218914551U
Application number: CN202222629739.1U
Authority: CN
Inventors: 杨战; 朱仕丹
Original assignee: Xiamen Dusen Medical Technology Co ltd
Current assignee: Xiamen Dusen Medical Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-25
Anticipated expiration: 2032-10-08

Abstract

The application discloses medical gas busbar of multi-monitoring function through setting up the gas concentration detection probe in the busbar case and setting up the air supply pressure sensor on every one-level relief pressure valve and second grade relief pressure valve and setting up the temperature sensor in the control box, can be when air supply pressure is unusual, busbar surrounding environment temperature and gas concentration are unusual, the air supply pressure sensor that corresponds, temperature sensor and gas concentration detection probe can detect the abnormality, and respectively transmit the signal processing module with the signal of telecommunication that it produced, then show the red acousto-optic scintillation of the abnormality index that corresponds through liquid crystal touch display, realize audible-visual alarm function, with this realization to air supply pressure real-time supervision, gas concentration real-time supervision, the function of busbar station room temperature real-time supervision, reach the purpose of multi-monitoring function integration.

Description

Medical gas busbar of multi-monitoring function

Technical Field

The application relates to the technical field of buses, in particular to a medical gas bus with multiple monitoring functions.

Background

Medical gas bus is a bus house installed in a hospital in a wall-mounted manner, and is a device for realizing centralized gas supply by integrating a plurality of bottled high-pressure medical gases and reducing the pressure to a required proper pressure. The medical gas busbar comprises an oxygen busbar, a nitrogen busbar, a carbon dioxide busbar, a laughing gas busbar and the like, the equipment is distinguished according to the configuration of a plurality of boxes of the gas cylinder, and is generally provided with a double-sided 1+1 bottle group to a double-sided 14+14 bottle group, one side is used, the other side is standby, and a double-sided automatic switching function is realized through a decompression pressure difference principle.

And the traditional medical gas bus generally only has the gas source pressure abnormality alarm, and lacks the real-time monitoring of other indexes, thereby reducing the use safety of the medical gas bus.

Disclosure of Invention

To the not enough that prior art exists, this application purpose provides a door and window processing is with fixed frock to solve the problem that proposes among the above-mentioned prior art.

According to one aspect of the present application, a multi-monitoring function medical gas buss bar comprises: the bus bar box, bus bar box left and right sides symmetry is provided with a plurality of gas-supply components, and a plurality of every side be linked together through the switching tube between the gas-supply components, be close to of left and right sides the bus bar box the gas-supply component runs through the gas-supply pipe the bus bar box lateral wall is linked together rather than two one-level relief valve one side interfaces of inside respectively, two another interface of one-level relief valve all is linked together with one side interface of two second grade relief valves respectively through first pipeline subassembly, the second grade relief valve is located one-level relief valve top, two another interface of second grade relief valve all is linked together with the second pipeline subassembly is kept away from one end of second grade relief valve runs through the bus bar box top, every one-level relief valve with all be provided with the air source pressure sensor who is used for medical gas bus bar's air source pressure real-time monitoring on the second grade relief valve, bus bar box internally mounted is equipped with the gas concentration detection probe that is used for medical gas bus bar's gas concentration real-time, it has the touch-time display panel to inlay on the bus bar box and installs in the touch-sensitive display panel, temperature sensor is equipped with the touch-sensitive display panel in the touch-sensitive display panel, the touch-sensitive display panel is equipped with the temperature sensor.

Preferably, the busbar box includes protection box, flip braced frame and the outer flip that is enclosed by panel beating folded plate welding and closes, the opening of protection box with flip braced frame passes through holding screw fixed connection, flip braced frame with outer flip passes through hinge and change tongue lock cooperation fixedly, be the upper and lower distribution on the inside back lateral wall of protection box and install two sets of connection mounting plates, two sets of that distribute from top to bottom the connection mounting plate is used for fixed connection respectively first pipeline subassembly with second pipeline subassembly, outer flip middle part installs on the top side and inlays and be used for showing warning signal liquid crystal touch display, the protection box lateral wall outside with the control box passes through bolt fixed connection.

Preferably, the first pipe assembly comprises: the three-way pipe is connected to the first, the first three-way pipe that connects with a set of connection mounting panel fixed connection of distribution in the lower part, the lower extreme both sides of first three-way pipe all are linked together with two respectively through the check valve another interface of one-level relief pressure valve, install the one-level decompression manometer of giving vent to anger on the first three-way pipe that connects, the upper end of first three-way pipe is linked together with the one end of two circulation branch pipes respectively through the copper pipe tee bend, two the other end of two circulation branch pipes is linked together with two respectively one side interface of second grade relief pressure valve.

Preferably, the second pipe assembly comprises: the three-way pipe is connected to the second, the three-way pipe is connected with another group of distribution upper portion connect mounting panel fixed connection, the lower extreme both sides of three-way pipe are connected with two respectively through the check valve another interface of second grade relief pressure valve, install the second level decompression manometer of giving vent to anger on the second connection three-way pipe, the upper end of three-way pipe is connected with blast pipe and pressure release blow-down pipe respectively through the copper pipe tee bend, the blast pipe with pressure release blow-down pipe all runs through out the protection box top is located the protection box outside the blast pipe with install exhaust valve and pressure release relief valve respectively on the pipeline of pressure release blow-down pipe.

Preferably, the gas transmission assembly comprises a gas steel cylinder, a connecting hose and a gas cylinder stop valve, wherein a connecting port of the gas steel cylinder is communicated with the gas cylinder stop valve through the connecting hose, and the gas cylinder stop valve is communicated with other gas transmission assemblies through the conducting pipe or is communicated with the primary pressure reducing valve in the busbar box through the gas transmission pipe.

Preferably, a total stop valve is arranged on the pipeline of each gas delivery pipe.

Preferably, the upper and lower ends of the rear side wall of the protective box body are fixedly provided with wall hanging brackets which are used for being installed on a wall surface.

This application compares with prior art's advantage lies in: the utility model provides a medical gas busbar of many monitoring functions through setting up the gas concentration detection probe in the busbar incasement and setting up the air supply pressure sensor on every one-level relief pressure valve and second grade relief pressure valve and setting up the temperature sensor in the control box, can be when air supply pressure is unusual, busbar surrounding environment temperature and gas concentration are unusual, the accessible liquid crystal touch display shows red acousto-optic scintillation, realizes audible and visual alarm function to this realizes the function to air supply pressure real-time supervision, gas concentration real-time supervision, busbar station room temperature real-time supervision, reaches the purpose of many monitoring function integration.

Drawings

Fig. 1 is a schematic structural view of a multi-monitoring functional medical gas bus according to an embodiment of the present application.

Fig. 2 is a schematic view showing an internal structure of a manifold box of a multi-monitoring-function medical gas manifold according to an embodiment of the present application.

Fig. 3 is another view of an internal structure of a manifold box of a multi-monitoring functional medical gas manifold according to an embodiment of the present application.

Fig. 4 is a schematic view showing an internal structure of a control box of a multi-monitoring-function medical gas bus according to an embodiment of the present application.

Reference numerals: 1. a busbar box; 2. a gas delivery assembly; 3. a conduit; 4. a gas pipe; 5. a primary pressure reducing valve; 6. a first conduit assembly; 7. a secondary pressure reducing valve; 8. a second conduit assembly; 9. an air source pressure sensor; 10. a gas concentration detection probe; 11. a liquid crystal touch display screen; 12. a control box; 13. a power switch panel; 14. a digital display module; 15. a temperature sensor; 16. a protective box body; 17. a flip cover support frame; 18. an outer flip; 19. connecting a mounting plate; 20. the first connecting tee pipe; 21. a one-way valve; 22. a first-stage decompression air outlet pressure gauge; 23. a flow-through branch pipe; 24. the second connecting tee pipe; 25. a second-stage decompression air outlet pressure gauge; 26. an exhaust pipe; 27. decompression blow-down pipe; 28. an exhaust valve; 29. a pressure relief safety valve; 30. a gas cylinder; 31. a connecting hose; 32. a gas cylinder stop valve; 33. a total stop valve; 34. wall hanging bracket.

Detailed Description

In order to make the content of the present application easier to be clearly understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, a multi-monitoring functional medical gas bus, comprising: the bus bar box 1, a plurality of gas transmission components 2 are symmetrically arranged at the left side and the right side of the bus bar box 1, the gas transmission components 2 comprise a gas steel bottle 30, a connecting hose 31 and a gas bottle stop valve 32, a connecting port of the gas steel bottle 30 is communicated with the gas bottle stop valve 32 through the connecting hose 31, the gas bottle stop valve 32 in the gas transmission components 2 is communicated with other gas transmission components 2 through a conduit 3, the gas bottle stop valves 32 in the gas transmission components 2 near the bus bar box 1 at the left side and the right side penetrate through the side wall of the bus bar box 1 through the gas transmission pipes 4 and are respectively communicated with one side port of two primary pressure reducing valves 5 in the bus bar box 1, a total stop valve 33 is arranged on a pipeline of each gas transmission pipe 4, the other ports of the two primary pressure reducing valves 5 are respectively communicated with one side ports of two secondary pressure reducing valves 7 through a first pipeline component 6, the secondary pressure reducing valves 7 are positioned above the primary pressure reducing valves 5, the other interfaces of the two second-stage pressure reducing valves 7 are communicated with a second pipeline assembly 8, one end of the second pipeline assembly 8 far away from the second-stage pressure reducing valve 7 penetrates through the top of the busbar box 1, a first-stage air inlet pressure gauge is arranged in the first-stage pressure reducing valve 5, a second-stage air inlet pressure gauge is arranged in the second-stage pressure reducing valve 7, in the design, the two-side pressure reducing valve sets can independently play a role in pressure reducing, the two-side pressure reducing valve sets respectively comprise 1 first-stage pressure reducing valve 5 (comprising the first-stage air inlet pressure gauge), 1 one-way valve and 1 second-stage pressure reducing valve 7 (comprising the second-stage air inlet pressure gauge) and share a first-stage air outlet pressure gauge and a second-stage air outlet pressure to realize the function, and the output gas pressure of the medical gas steel bottle 30 is 10-15MPa, after the pressure is reduced by the first-stage pressure reducing valve 5 sets, the output gas pressure is 1-1.5MPa, and the pressure is reduced by the second-stage pressure reducing valve 7 sets, the end use pressure of the medical gas is 0.4MPa.

In an embodiment, combine fig. 2 and 3, busbar case 1 includes the protection box 16 that is enclosed by the welding of panel beating folded plate, flip braced frame 17 and outer flip 18, the opening and the flip braced frame 17 of protection box 16 pass through holding screw fixed connection, flip braced frame 17 passes through hinge and change tongue lock cooperation with outer flip 18 and is fixed, the upper and lower tip of the outside rear wall of protection box 16 is all fixed to be equipped with and is used for installing the hanging support 34 on the wall, be up-and-down distribution on the inside rear wall of protection box 16 and install two sets of connection mounting plates 19, two sets of connection mounting plates 19 that distribute up-and-down are used for fixed connection first pipeline subassembly 6 and second pipeline subassembly 8 respectively, the liquid crystal touch display 11 that is used for showing the warning signal is installed to the upper mounting in the middle part of outer flip 18, the lateral wall outside of protection box 16 and control box 12 pass through bolt fixed connection, the protection box 16 of this design can protect pressure reducing valve group and connecting pipe and other components therein, and the fixed action of connecting mounting plate 19, make the pipeline connection of busbar more stable.

In an embodiment, combining fig. 2-4, each of the first-stage pressure reducing valve 5 and the second-stage pressure reducing valve 7 is provided with a gas source pressure sensor 9 for monitoring the gas source pressure of the medical gas busbar in real time, the interior of the busbar box 1 is provided with a gas concentration detection probe 10 for monitoring the gas concentration of the medical gas busbar in real time, the middle part of an outer flip 18 in the busbar box 1 is provided with a liquid crystal touch display screen 11 for displaying warning signals in an upward position, the outer side wall of a protective box 16 of the busbar box 1 is fixedly connected with a control box 12 through bolts, the interior of the control box 12 is respectively provided with a power switch panel 13, a digital display module 14 and a temperature sensor 15, the temperature sensor 15 is used for monitoring the temperature in a busbar station room in real time, the power switch panel 13, the digital display module 14, the liquid crystal touch display screen 11, the gas source pressure sensor 9, the temperature sensor 15 and the gas concentration detection probe 10 which are arranged in the busbar box are all formed through wiring, in a specific implementation, when the gas source pressure is abnormal, the ambient temperature of the busbar and the gas concentration are abnormal, the red acousto-optic display touch display screen 11 displays the acousto-optic display function for monitoring the gas source pressure, and the real-time monitoring function of the monitoring of the gas concentration in real time is realized, and the real-time monitoring of the gas concentration is realized, and the real-time monitoring function of monitoring of the gas concentration is realized, and the real-time monitoring of the temperature and the monitoring function is realized.

In one embodiment, in combination with fig. 2 and 3, the first conduit assembly 6 comprises: the first connecting three-way pipe 20 is fixedly connected with a group of connecting mounting plates 19 distributed at the lower part, two sides of the lower end of the first connecting three-way pipe 20 are respectively communicated with the other interfaces of the two first-stage pressure reducing valves 5 through one-way valves, a first-stage pressure reducing and air outlet pressure gauge 22 is arranged on the first connecting three-way pipe 20, the upper end of the first connecting three-way pipe 20 is respectively communicated with one ends of two circulating branch pipes 23 through copper pipe tee joints, and the other ends of the two circulating branch pipes 23 are respectively communicated with one interfaces of the two second-stage pressure reducing valves 7;

the second pipe assembly 8 includes: the second connecting three-way pipe 24, the second connecting three-way pipe 24 and the another group of connecting mounting panel 19 fixed connection that distributes in upper portion, the lower extreme both sides of second connecting three-way pipe 24 all are linked together with another interface of two second grade relief valves 7 respectively through the check valve, install and be equipped with second grade decompression air outlet pressure gauge 25 on the second connecting three-way pipe 24, the upper end of second connecting three-way pipe 24 is linked together with blast pipe 26 and pressure release blow-down pipe 27 respectively through the copper tee bend, blast pipe 26 and pressure release blow-down pipe 27 all run through out the protection box 16 top, be equipped with exhaust valve 28 and pressure release relief valve 29 respectively on the pipeline of blast pipe 26 and pressure release blow-down pipe 27 that is located the protection box 16 outside, the junction between pipeline and valve and pipeline adopts the copper union coupling to be connected in order to conveniently install and dismantle, and the junction in pipeline bending department adopts copper pipe elbow connection, the material in the design of pipeline and valve in this medical gas busbar adopts the copper material because the copper material has antibacterial function, be applicable to hospital use.

The design meets the requirements of medical gas engineering technical specifications (GB 50751-2012) and a medical center oxygen supply system (YY/T0187-1994) on a medical gas bus station room (gas concentration detection (indoor oxygen concentration is less than 23%, oxygen bus drainage leakage is easy to cause safety accidents), bus station room temperature detection (room temperature between gas cylinders and control room is 10-38 ℃), other gas buses have the risk of preventing asphyxia caused by leakage), and the use safety of the medical gas bus is improved.

Working principle: when the gas source pressure sensor is used, when the gas source pressure is abnormal, the ambient temperature around the busbar and the gas concentration are abnormal, the corresponding gas source pressure sensor 9, the temperature sensor 15 and the gas concentration detection probe 10 can detect the abnormality, the generated electric signals are respectively transmitted to the signal processing module, and then the liquid crystal touch display screen 11 displays red acousto-optic flicker of the corresponding abnormality index, so that an acousto-optic alarm function is realized.

The above embodiments are merely for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto. Although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the spirit and scope of the utility model as defined in the claims.

Claims

1. A multi-monitoring functional medical gas buss bar comprising: the utility model provides a bus bar box (1), its characterized in that, bus bar box (1) left and right sides symmetry is provided with a plurality of gas-supply subassembly (2), a plurality of in each side be linked together through conducting pipe (3) between gas-supply subassembly (2), is close to in the left and right sides bus bar box (1) gas-supply subassembly (2) run through gas-supply pipe (4) bus bar box (1) lateral wall respectively with its inside two one-level relief valve (5) one side interfaces are linked together, two another interface of one-level relief valve (5) all is linked together through first pipeline subassembly (6) respectively with one-side interface of two second-level relief valves (7), second-level relief valve (7) are located one-level relief valve (5) top is linked together, one end that second-level relief valve (7) were kept away from bus bar box (1) top is run through, every one-level relief valve (7) is equipped with liquid crystal display pressure sensor (1) is used for measuring concentration of air on one-level relief valve (7) the medical grade is equipped with pressure sensor (1) on the air supply monitoring gas sensor (1), the bus bar box is characterized in that a control box (12) is arranged on the outer side wall of the bus bar box (1), a power switch panel (13), a digital display module (14) and a temperature sensor (15) are respectively arranged in the control box (12), and the temperature sensor (15) is used for monitoring the temperature in a bus bar station room in real time.

2. The multi-monitoring-function medical gas busbar according to claim 1, wherein the busbar box (1) comprises a protective box body (16), a flip supporting frame (17) and an outer flip (18), wherein the protective box body (16), the flip supporting frame (17) and the flip supporting frame (17) are formed by welding and enclosing sheet metal folded plates, the opening of the protective box body (16) is fixedly connected through a set screw, the flip supporting frame (17) and the outer flip (18) are fixedly matched and fixed through a hinge and a tongue lock, two groups of connecting mounting plates (19) are arranged on the rear side wall of the interior of the protective box body (16) in an up-down distribution mode, the two groups of connecting mounting plates (19) which are distributed up-down are respectively used for fixedly connecting the first pipeline component (6) and the second pipeline component (8), the liquid crystal touch display screen (11) used for displaying warning signals is mounted and embedded in the middle part of the outer flip (18), and the outer side wall of the protective box body (16) is fixedly connected with the control box (12) through bolts.

3. A multi-monitoring functional medical gas bus according to claim 2, characterized in that the first tubing assembly (6) comprises: the three-way pipe is characterized by comprising a first connecting three-way pipe (20), wherein the first connecting three-way pipe (20) is fixedly connected with a group of connecting mounting plates (19) distributed at the lower part, two sides of the lower end of the first connecting three-way pipe (20) are respectively communicated with two other interfaces of the first-stage pressure reducing valve (5) through one-way valves (21), a first-stage pressure reducing and air outlet pressure gauge (22) is arranged on the first connecting three-way pipe (20), the upper end of the first connecting three-way pipe (20) is respectively communicated with one ends of two circulating branch pipes (23) through copper pipe three-way pipes, and the other ends of the two circulating branch pipes (23) are respectively communicated with two interfaces of one side of the second-stage pressure reducing valve (7).

4. A multi-monitoring functional medical gas bus according to claim 2, characterized in that the second tubing assembly (8) comprises: the second is connected three-way pipe (24), second is connected three-way pipe (24) and is distributed another group on upper portion connect mounting panel (19) fixed connection, the lower extreme both sides of second is connected three-way pipe (24) all are linked together with two respectively through check valve (21) another interface of second level relief pressure valve (7), install on second connection three-way pipe (24) and be equipped with second level decompression pressure gauge (25), the upper end of second connection three-way pipe (24) is linked together with blast pipe (26) and pressure release blow-down pipe (27) respectively through the copper pipe tee bend, blast pipe (26) with pressure release blow-down pipe (27) all run through out protection box (16) top, be located the outside blast pipe (26) of protection box (16) with install respectively on the pipeline of pressure release blow-down pipe (27) and be equipped with exhaust valve (28) and pressure release relief valve (29).

5. The multi-monitoring functional medical gas busbar according to claim 1, wherein the gas transmission assembly (2) comprises a gas steel cylinder (30), a connecting hose (31) and a gas cylinder stop valve (32), a connecting port of the gas steel cylinder (30) is communicated with the gas cylinder stop valve (32) through the connecting hose (31), and the gas cylinder stop valve (32) is communicated with other gas transmission assemblies (2) through the conducting pipe (3) or is communicated with the primary pressure reducing valve (5) in the busbar box (1) through the gas transmission pipe (4).

6. A multi-monitoring medical gas bus according to claim 5, characterized in that a total shut-off valve (33) is provided on each of the gas delivery pipes (4).

7. The multi-monitoring functional medical gas busbar of claim 2, wherein the upper and lower ends of the rear side wall of the protective case (16) are fixedly provided with wall hanging brackets (34) for mounting on a wall surface.