CN219043024U

CN219043024U - Full-automatic oxygen flow measuring device

Info

Publication number: CN219043024U
Application number: CN202222504415.5U
Authority: CN
Inventors: 赵莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-05-19
Anticipated expiration: 2032-09-21

Abstract

The utility model provides a full-automatic oxygen flow measuring device, and relates to the technical field of flow measuring devices. A full-automatic oxygen flow measuring device comprises a mounting seat and a humidifying bottle arranged on the mounting seat, wherein the mounting seat is provided with an air duct, the air duct is positioned in the humidifying bottle, and the bottom of the air duct is provided with an air outlet; the mounting seat is provided with an oxygen input pipe and an oxygen output pipe, and is provided with a first gas transmission channel which is communicated with the oxygen input pipe and the gas guide pipe; the oxygen output pipe is communicated with the humidifying bottle and is provided with a gas flowmeter. By adopting the utility model, the real-time flow and the total flow of the oxygen can be automatically detected, so that the user can check and count conveniently, and the charging of the used oxygen is facilitated. And the doctor can observe the lung function and blood oxygen of the patient through the oxygen flow condition of the user, thereby providing a certain basis for doctor diagnosis and treatment.

Description

Full-automatic oxygen flow measuring device

Technical Field

The utility model relates to the technical field of flow metering devices, in particular to a full-automatic oxygen flow metering device.

Background

In order to judge the flow rate of oxygen inhaled by a user in real time, a patient in a hospital usually uses oxygen, the air inlet end of the float type oxygen inhaler is connected with an oxygen bottle, the air outlet end of the float type oxygen inhaler is connected with a nasal catheter, and the user inhales oxygen through the nasal catheter, and the float ball of the float type oxygen inhaler moves up and down to judge the flow rate of oxygen during use.

For example, the patent of the utility model with the prior authority publication number of CN205163853U discloses a buoy type oxygen absorber, which comprises a small pressure gauge, a pressure reducing valve device, a rotary screw cap, a pressure safety valve, an oxygen input port, a humidifying cup body, a vent pipe, a flow tube, a surface engraving disc, a floating ball, a flow regulating valve, a regulating handle, a cup cover, an upper water level engraving line and a lower water level engraving line, wherein the small pressure gauge is arranged at the upper end of the pressure reducing connecting rod and is connected with the pressure reducing valve device, the oxygen input port is arranged at the front central position of the cup cover, the flow tube, the surface engraving disc and the floating ball form a flow measuring system, the floating ball is arranged at the bottom end of the flow tube, the upper surface of the flow regulating valve is provided with the regulating handle, and the upper water level engraving line and the lower water level engraving line are respectively engraved on the surface of the humidifying cup body. The pressure reducing device is utilized, and the novel design is carried out by combining the buoy type structure, so that the whole oxygen absorber is more convenient and accurate to use, and purer oxygen can be obtained.

The technology comprises a flow measurement system formed by a surface engraving disc and a floating ball, the floating ball is driven to float by the flow of oxygen, and the current flow of the oxygen is judged by the fact that the floating ball is located at different heights. However, the floating ball is unstable in position and is always floating, so that the floating ball is high in jump, a user cannot easily determine the current oxygen flow through the table carving disc, and the current real-time oxygen flow can only be seen through the table carving disc, so that the total amount of oxygen used by the user cannot be checked, and the method has certain limitation.

Disclosure of Invention

The utility model aims to provide a full-automatic oxygen flow measuring device which can automatically detect real-time flow and total flow of oxygen, is convenient for a user to check and count, and is further convenient for charging used oxygen.

Embodiments of the present utility model are implemented as follows:

the embodiment of the application provides a full-automatic oxygen flow measuring device, which comprises a mounting seat and a humidifying bottle arranged on the mounting seat, wherein the mounting seat is provided with an air duct, the air duct is positioned in the humidifying bottle, and the bottom of the air duct is provided with an exhaust port; the mounting seat is provided with an oxygen input pipe and an oxygen output pipe, and is provided with a first gas transmission channel which is communicated with the oxygen input pipe and the gas guide pipe; the oxygen output pipe is communicated with the humidifying bottle and is provided with a gas flowmeter.

Further, in some embodiments of the present utility model, the mounting seat is provided with a sealing cover and a guide tube, the guide tube is located inside the sealing cover, the top of the guide tube is open, and a guide cavity is formed between the guide tube and the sealing cover; the mounting seat is provided with a second gas transmission channel which is communicated with the first gas transmission channel and the guide pipe, and a floating ball which is used for shielding the opening of the second gas transmission channel is arranged in the guide pipe; the mounting seat is provided with a third gas transmission channel which is communicated with the flow guide cavity and the gas guide pipe.

Further, in some embodiments of the present utility model, the mounting seat is located in the guide tube and is provided with a sealing seat, and the second gas transmission channel penetrates through the sealing seat; the top of the sealing seat is provided with an arc-shaped groove, and the bottom of the floating ball is embedded into the groove.

Further, in some embodiments of the present utility model, the mounting seat is provided with a three-way electromagnetic valve, the three-way electromagnetic valve includes a first connection end, a second connection end and a third connection end, the first connection end is communicated with the first gas transmission channel, the second connection end is communicated with the second gas transmission channel, and the third connection end is communicated with the gas guide pipe; when the three-way electromagnetic valve is electrified, the first connecting end is communicated with the third connecting end; when the three-way electromagnetic valve is powered off, the first connecting end and the second connecting end are conducted.

Further, in some embodiments of the present utility model, the mounting base is detachably connected to the humidification bottle.

Further, in some embodiments of the present utility model, the mounting seat is provided with a screw hole, an external thread is provided on an outer side wall of the humidification bottle, and the mounting seat is in threaded connection with the humidification bottle.

Further, in some embodiments of the present utility model, the oxygen input pipe is provided with a barometer.

Further, in some embodiments of the present utility model, the oxygen input tube sliding sleeve is provided with a connector, and the connector is provided with internal threads.

Further, in some embodiments of the present utility model, a limiting baffle is disposed at an end of the oxygen input tube away from the mounting seat.

Further, in some embodiments of the present utility model, a gasket is disposed on an outward side of the limiting block.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the embodiment of the utility model provides a full-automatic oxygen flow measuring device, which comprises a mounting seat and a humidifying bottle arranged on the mounting seat, wherein the mounting seat is provided with an air duct which is positioned in the humidifying bottle, and the bottom of the air duct is provided with an exhaust port; the mounting seat is provided with an oxygen input pipe and an oxygen output pipe, and is provided with a first gas transmission channel which is communicated with the oxygen input pipe and the gas guide pipe; the oxygen output pipe is communicated with the humidifying bottle and is provided with a gas flowmeter.

The device can automatically detect the real-time flow and the total flow of the oxygen, is convenient for a user to check and count, and is further convenient for charging the used oxygen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a fully automatic oxygen flow metering device provided by an embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view of a fully automatic oxygen flow metering device provided in an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a front view of a three-way electromagnetic valve according to an embodiment of the present utility model.

Icon: 1-a mounting base; 2-a humidifying bottle; 3-an airway; 4-exhaust port; 5-an oxygen input tube; 6-oxygen output pipe; 7-a first gas transmission channel; 8-a gas flow meter; 9-sealing the cover; 10-a guide tube; 11-a diversion cavity; 12-a second gas delivery channel; 13-floating ball; 14-a third gas transmission channel; 15-a sealing seat; 16-a three-way electromagnetic valve; 17-a first connection; 18-a second connection; 19-a third connection; 20-barometer; 21-a connector; 22-limiting baffle plates; 23-sealing gasket.

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.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," and the like, if any, do not denote a requirement that the component be absolutely horizontal or vertical, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1-4, the embodiment provides a full-automatic oxygen flow measuring device, which comprises a mounting seat 1 and a humidifying bottle 2 arranged on the mounting seat 1, wherein the mounting seat 1 is provided with an air duct 3, the air duct 3 is positioned in the humidifying bottle 2, and the bottom of the air duct 3 is provided with an exhaust port 4; the mounting seat 1 is provided with an oxygen input pipe 5 and an oxygen output pipe 6, and the mounting seat 1 is provided with a first gas transmission channel 7 which is communicated with the oxygen input pipe 5 and the gas guide pipe 3; the oxygen output pipe 6 is communicated with the humidifying bottle 2, and the oxygen output pipe 6 is provided with a gas flowmeter 8.

When in actual use, a certain amount of water is stored in the humidifying bottle 2, the liquid level of the water is beyond the exhaust port 4 at the bottom of the air duct 3, the oxygen input pipe 5 is communicated with the oxygen bottle to supply oxygen, the oxygen output pipe 6 is connected with the nasal catheter, and a user inhales oxygen through the nasal catheter.

Oxygen in the oxygen bottle flows into the first gas transmission channel 7 through the oxygen input pipe 5, oxygen enters the gas guide pipe 3 through the first gas transmission channel 7, after oxygen flows into water from the gas outlet 4 at the bottom of the gas guide pipe 3 to be humidified, the humidified oxygen enters the cavity between the humidifying bottle 2 and the gas guide pipe 3 and is discharged from the oxygen output pipe 6, when the oxygen flows through the oxygen output pipe 6, the gas flowmeter 8 detects the oxygen flow through the oxygen output pipe 6 and the total flow through which the oxygen flows in real time, so that the user can check and count conveniently, and the charging of the used oxygen is convenient according to the total flow of the oxygen. And the doctor can observe the lung function and blood oxygen of the patient through the oxygen flow condition of the user, thereby providing a certain basis for doctor diagnosis and treatment.

Alternatively, the gas flow meter 8 of the present embodiment may employ the following manufacturers: the model of silicon micro-electromechanical systems limited is: the gas flowmeter/digital display mass flowmeter of MF5708 has display screen, and can display the instantaneous flow and the accumulated flow of gas in real time, and can be powered by a battery or an external mains supply. The user can check and count the oxygen flow in real time.

As shown in fig. 1 to fig. 4, in some embodiments of the present utility model, the mounting base 1 is provided with a sealing cover 9 and a guiding tube 10, the guiding tube 10 is located inside the sealing cover 9, the top of the guiding tube 10 is open, and a guiding cavity 11 is formed between the guiding tube 10 and the sealing cover 9; the mounting seat 1 is provided with a second gas transmission channel 12 which is communicated with the first gas transmission channel 7 and the guide pipe 10, and a floating ball 13 which is used for shielding the opening of the second gas transmission channel 12 is arranged in the guide pipe 10; the mounting seat 1 is provided with a third gas transmission channel 14 which is communicated with the flow guide cavity 11 and the gas guide pipe 3.

The mounting seat 1 is positioned in the guide pipe 10 and is provided with a sealing seat 15, and the second gas transmission channel 12 penetrates through the sealing seat 15; the top of the sealing seat 15 is provided with an arc-shaped groove, and the bottom of the floating ball 13 is embedded into the groove.

The mounting seat 1 is provided with a three-way electromagnetic valve 16, the three-way electromagnetic valve 16 comprises a first connecting end 17, a second connecting end 18 and a third connecting end 19, the first connecting end 17 is communicated with the first gas transmission channel 7, the second connecting end 18 is communicated with the second gas transmission channel 12, and the third connecting end 19 is communicated with the gas guide pipe 3; when the three-way electromagnetic valve 16 is electrified, the first connecting end 17 is communicated with the third connecting end 19; when the three-way solenoid valve 16 is de-energized, the first connection terminal 17 is electrically connected to the second connection terminal 18.

According to the utility model, the sealing cover 9 and the guide pipe 10 are arranged, so that when the gas flowmeter 8 is not powered or the gas flowmeter 8 is not needed to be used, the three-way electromagnetic valve 16 is powered off, the first connecting end 17 is communicated with the second connecting end 18, oxygen sequentially flows through the first gas conveying channel 7, the first connecting end 17, the second connecting end 18, the second gas conveying channel 12, the guide pipe 10, the guide cavity 11, the third gas conveying channel 14, the gas conveying pipe 3, the humidifying bottle 2 and the oxygen output pipe 6 from the oxygen input pipe 5, and finally the oxygen is discharged from the oxygen output pipe 6. When oxygen flows into the guide pipe 10 from the second gas transmission channel 12, the flowing oxygen can push the floating ball 13 to move upwards and float in the guide pipe 10, and the higher the flow rate of the oxygen is, the higher the upward moving height of the floating ball 13 is, at this time, the flow rate of the oxygen can be judged according to the upward moving height of the floating ball 13. The outer side wall of the guide tube 10 can be provided with scales, so that the flow of the current position of the floating ball 13 can be conveniently checked through the scales. The floating ball 13 can be a plastic ball or other light ball, so that the floating ball 13 can be driven to float and move when oxygen flows.

When the gas flowmeter 8 is needed, the three-way electromagnetic valve 16 is electrified, the first connecting end 17 is communicated with the third connecting end 19, at the moment, oxygen sequentially flows through the first gas conveying channel 7, the first connecting end 17, the third connecting end 19, the gas guide tube 3, the humidifying bottle 2 and the oxygen output tube 6 from the oxygen input tube 5, and finally the oxygen is discharged from the oxygen output tube 6. At this time, the floating ball 13 falls into the groove at the top of the sealing seat 15 under the action of gravity and seals the second gas transmission channel 12, so that the oxygen backflow is prevented.

Alternatively, the three-way electromagnetic valve 16 of the present embodiment may be manufactured by the manufacturer: rong vacuum equipment Co., ltd., model: two-position three-way miniature solenoid valve of Fa 2021B.

As shown in fig. 1 to 4, in some embodiments of the present utility model, the mounting base 1 is detachably connected to the humidification bottle 2, the mounting base 1 is provided with a screw hole, an external thread is provided on an outer sidewall of the humidification bottle 2, and the mounting base 1 is in threaded connection with the humidification bottle 2. So that the humidification bottle 2 can be conveniently taken out to replace water or add water, and the humidification bottle 2 can be conveniently installed.

As shown in fig. 1 to 4, in some embodiments of the present utility model, the oxygen input pipe 5 is provided with a barometer 20.

The utility model is convenient to check the air pressure in the oxygen input pipe 5 through the air pressure meter 20 by arranging the air pressure meter 20.

As shown in fig. 1-4, in some embodiments of the present utility model, the oxygen input tube 5 is slidably sleeved with a connector 21, and the connector 21 is provided with internal threads. The oxygen input pipe 5 is provided with a limit baffle 22 at one end far away from the mounting seat 1. The limit baffle 22 is provided with a sealing gasket 23 on one side facing outwards.

According to the utility model, the connector 21 is arranged, so that the oxygen input pipe 5 is communicated with the connector of the oxygen cylinder through the threaded connection of the connector 21 and the connector of the oxygen cylinder, and the installation is convenient. The limiting baffle 22 prevents the connector 21 from falling off from the oxygen input pipe 5, and after the oxygen input pipe 5 is installed, the sealing gasket 23 is positioned between the oxygen input pipe 5 and the connector of the oxygen cylinder and is abutted, so that the sealing performance of the joint is improved. Alternatively, the gasket 23 of the present embodiment employs a rubber gasket.

In summary, the embodiment of the utility model provides a full-automatic oxygen flow measuring device, which comprises a mounting seat 1 and a humidifying bottle 2 arranged on the mounting seat 1, wherein the mounting seat 1 is provided with an air duct 3, the air duct 3 is positioned in the humidifying bottle 2, and the bottom of the air duct 3 is provided with an exhaust port 4; the mounting seat 1 is provided with an oxygen input pipe 5 and an oxygen output pipe 6, and the mounting seat 1 is provided with a first gas transmission channel 7 which is communicated with the oxygen input pipe 5 and the gas guide pipe 3; the oxygen output pipe 6 is communicated with the humidifying bottle 2, and the oxygen output pipe 6 is provided with a gas flowmeter 8.

Oxygen in the oxygen bottle flows into the first gas transmission channel 7 through the oxygen input pipe 5, oxygen enters the gas guide pipe 3 through the first gas transmission channel 7, after oxygen flows into water from the gas outlet 4 at the bottom of the gas guide pipe 3 to be humidified, the humidified oxygen enters the cavity between the humidifying bottle 2 and the gas guide pipe 3 and is discharged from the oxygen output pipe 6, when the oxygen flows through the oxygen output pipe 6, the gas flowmeter 8 detects the oxygen flow through the oxygen output pipe 6 and the total flow through which the oxygen flows in real time, so that the user can check and count conveniently, and the charging of the used oxygen is convenient according to the total flow of the oxygen.

The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model, and it will be apparent to those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiment, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and variations of the present utility model will be apparent to 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

1. A full-automatic oxygen flow measuring device which is characterized in that: the device comprises a mounting seat and a humidifying bottle arranged on the mounting seat, wherein the mounting seat is provided with an air duct, the air duct is positioned in the humidifying bottle, and the bottom of the air duct is provided with an air outlet; the mounting seat is provided with an oxygen input pipe and an oxygen output pipe, and is provided with a first gas transmission channel which is communicated with the oxygen input pipe and the gas guide pipe; the oxygen output pipe is communicated with the humidifying bottle, and is provided with a gas flowmeter.

2. A fully automatic oxygen flow metering device as set forth in claim 1 wherein: the installation seat is provided with a sealing cover and a guide pipe, the guide pipe is positioned in the sealing cover, the top of the guide pipe is provided with an opening, and a guide cavity is arranged between the guide pipe and the sealing cover; the mounting seat is provided with a second gas transmission channel communicated with the first gas transmission channel and the guide pipe, and a floating ball for shielding an opening of the second gas transmission channel is arranged in the guide pipe; the mounting seat is provided with a third gas transmission channel which is communicated with the flow guide cavity and the gas guide pipe.

3. A fully automatic oxygen flow metering device as set forth in claim 2 wherein: the mounting seat is positioned in the guide pipe and is provided with a sealing seat, and the second gas transmission channel penetrates through the sealing seat; the top of the sealing seat is provided with an arc-shaped groove, and the bottom of the floating ball is embedded into the groove.

4. A fully automatic oxygen flow metering device as set forth in claim 2 wherein: the mounting seat is provided with a three-way electromagnetic valve, the three-way electromagnetic valve comprises a first connecting end, a second connecting end and a third connecting end, the first connecting end is communicated with the first gas transmission channel, the second connecting end is communicated with the second gas transmission channel, and the third connecting end is communicated with the gas guide pipe; when the three-way electromagnetic valve is electrified, the first connecting end is communicated with the third connecting end; when the three-way electromagnetic valve is powered off, the first connecting end and the second connecting end are conducted.

5. A fully automatic oxygen flow metering device as set forth in claim 1 wherein: the mounting seat is detachably connected with the humidifying bottle.

6. The fully automatic oxygen flow metering device of claim 5, wherein: the mounting seat is provided with a screw hole, the outer side wall of the humidifying bottle is provided with external threads, and the mounting seat is in threaded connection with the humidifying bottle.

7. A fully automatic oxygen flow metering device as set forth in claim 1 wherein: the oxygen input pipe is provided with a barometer.

8. A fully automatic oxygen flow metering device as set forth in claim 1 wherein: the oxygen input pipe sliding sleeve is provided with a connector, and the connector is provided with internal threads.

9. The fully automatic oxygen flow metering device of claim 8, wherein: and a limiting baffle is arranged at one end of the oxygen input pipe, which is far away from the mounting seat.

10. A fully automatic oxygen flow metering device as set forth in claim 9 wherein: and a sealing gasket is arranged on one outward side of the limiting baffle.