CN215938632U

CN215938632U - Novel oxygen bag

Info

Publication number: CN215938632U
Application number: CN202120256091.0U
Authority: CN
Inventors: 李晓敏
Original assignee: Third Affiliated Hospital Sun Yat Sen University
Current assignee: Third Affiliated Hospital Sun Yat Sen University
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-03-04
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to the technical field of medical equipment, in particular to a novel oxygen bag which comprises an oxygen bag, wherein a diaphragm is arranged in the oxygen bag, a squeezing cavity is formed in one side of the diaphragm, an oxygen cavity is formed in the other side of the diaphragm, a squeezing inlet is formed in the area of the squeezing cavity on the outer side of the oxygen bag, an oxygen bag outlet is formed in the oxygen cavity on the outer side of the oxygen bag, a valve knob is arranged on the oxygen bag outlet, an air pipe is arranged at the oxygen bag outlet, an oxygen flowmeter is arranged at the tail end of the air pipe, a flow pipeline is arranged on the oxygen flowmeter, and the air pipe is connected with the oxygen flowmeter through the flow pipeline. The utility model can monitor the flow of the oxygen bag and solve the problem of continuous pressure reduction during oxygen supply.

Description

Novel oxygen bag

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel oxygen bag.

Background

An oxygen bag is a bag used for storing oxygen and is mainly synthesized by materials which are nontoxic and have no harmful chemical action. The oxygen bag is convenient to carry and simple to operate, can be used for family health care, and can also be used for outgoing first-aid delivery of medical units. The most remarkable advantages of the medical oxygen bag are that the medical oxygen bag has the advantages of light weight, portability, easy storage and the like, is widely applied to pre-hospital first aid, patient transportation and basic medical institutions, and is generally remarkably blue in appearance.

However, the existing common oxygen bag has certain defects in the using process, which limits the more effective use of the oxygen bag. If pressure constantly drops during the oxygen suppliment, need medical personnel to press the oxygen bag, manual operation is troublesome and laboursome, and ordinary medical oxygen bag does not have oxygen output flow display device, and medical personnel do not have according to in the regulation, is difficult to accurate regulation oxygen flow.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel oxygen bag to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel oxygen bag, includes the oxygen bag, the inside diaphragm that is equipped with of oxygen bag, diaphragm one side is equipped with the extrusion chamber, the diaphragm opposite side is equipped with the oxygen chamber, the oxygen bag outside is equipped with the extrusion import in extrusion chamber region, the oxygen bag outside is equipped with the oxygen bag export in the oxygen chamber, be equipped with the valve knob in the oxygen bag export, oxygen bag exit is equipped with endotracheal tube, endotracheal tube end is equipped with the oxygen flowmeter, be equipped with flow pipeline on the oxygen flowmeter, endotracheal tube and oxygen flowmeter pass through flow pipeline and connect.

Further, the oxygen flowmeter side is equipped with the display screen, inside power and the treater of still being equipped with of oxygen flowmeter, the inside fin that is equipped with of flow tube, oxygen flowmeter upper surface still is equipped with system switch.

Further, the power output is connected with the processor and the display screen, the fin output is connected with the processor, the system switch output is connected with the processor, and the processor output is connected with the display screen.

Further, the diaphragm is an elastic plastic film.

Further, an angular displacement rheostat is arranged at the hinged position of the wing pieces.

Compared with the prior art, the utility model has the beneficial effects that: oxygen bag under this design can be in pipe department access oxygen flowmeter, and oxygen flowmeter adopts the wing plate formula air measurement principle, can the flow data of real-time supervision oxygen, and medical personnel can rely on the measuring result of flowmeter to go on adjusting oxygen, is favorable to accurate regulation oxygen flow. In addition, one side of the diaphragm is provided with a pressing cavity, when the oxygen pressure in the oxygen bag is insufficient, the pressure can be supplied in the pressing cavity, so that the diaphragm can prevent the gas for supplying the pressure, but the diaphragm can press the oxygen in the oxygen chamber by the air pressure, and the oxygen bag is convenient to use and supply oxygen under a low-pressure state.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of an oxygen bag of the present invention;

FIG. 3 is a schematic view of the whole structure of a part of the oxygen flowmeter of the present invention;

FIG. 4 is a cross-sectional view of a flow conduit of the oxygen flow meter portion of the present invention;

FIG. 5 is a cross-sectional view of a portion of an oxygen flow meter of the present invention;

fig. 6 is a schematic circuit diagram of the present invention.

In the figure: 1. an oxygen bag; 11. an extrusion inlet; 12. an outlet of the oxygen bag; 13. a valve knob; 14. a diaphragm; 15. an extrusion chamber; 16. an oxygen chamber; 2. a tracheal tube; 3. an oxygen flow meter; 31. a flow conduit; 32. a power source; 33. a processor; 34. a display screen; 35. a system switch; 36. a fin.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a novel oxygen bag, including oxygen bag 1, 1 inside diaphragm 14 that is equipped with of oxygen bag, diaphragm 14 one side is equipped with extrusion chamber 15, diaphragm 14 opposite side is equipped with oxygen chamber 16, 1 outside of oxygen bag is equipped with extrusion import 11 in extrusion chamber 15 region, 1 outside of oxygen bag is equipped with oxygen bag export 12 in oxygen chamber 16, be equipped with valve knob 13 on the oxygen bag export 12, oxygen bag export 12 department is equipped with endotracheal tube 2, 2 ends of endotracheal tube are equipped with oxygen flowmeter 3, be equipped with flow pipeline 31 on the oxygen flowmeter 3, endotracheal tube 2 and oxygen flowmeter 3 pass through flow pipeline 31 and connect.

Specifically, the diaphragm 14 separates the oxygen storage area from the pressure supply area, under normal conditions, when the oxygen storage in the oxygen bag 1 is sufficient, the extrusion cavity 15 does not occupy space, the diaphragm 14 is compressed, and after the oxygen is continuously used, the pressure of the oxygen in the bag is reduced, i.e. the extrusion inlet 11 can be injected, for example, the extrusion cavity 15 is injected by an air pump, so that the pressure can force the oxygen storage area in the oxygen bag 1, i.e. the oxygen cavity 16, to discharge oxygen, thereby realizing the oxygen supply problem under the low pressure state in the bag.

The side of the oxygen flowmeter 3 is provided with a display screen 34, the inside of the oxygen flowmeter 3 is also provided with a power supply 32 and a processor 33, the inside of the flow pipeline 31 is provided with a fin 36, and the upper surface of the oxygen flowmeter 3 is also provided with a system switch 35.

The output of the power supply 32 is connected with the processor 33 and the display 34, the output of the wing panel 36 is connected with the processor 33, the output of the system switch 35 is connected with the processor 33, and the output of the processor 33 is connected with the display 34.

The diaphragm 14 is a flexible plastic film.

An angular displacement rheostat is arranged at the hinged position of the wing piece 36. The angular displacement rheostat is hinged at the tail end of the wing piece 36, and the principle of the wing plate type air flow sensor is that the wing plate type air flow sensor works according to the signal characteristics that the air inflow is increased and the signal voltage is also increased. The airflow signal is converted to an electrical signal and then calculated by the processor 33 to be converted to an airflow rate, and the integral of the airflow rate over time is the flow rate.

Further, it should be noted that the processor 33 under the present design employs an STM32 minimal system. The display screen 34 used is a TFT liquid crystal screen. The above-mentioned alternatives are all prior art, and the application of the prior art can be understood by a worker skilled in the art; the present design does not involve further modifications of the electrical components and modifications of the methods of use described above and will not be described in detail herein.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A novel oxygen bag, includes oxygen bag (1), its characterized in that: the oxygen bag is characterized in that a diaphragm (14) is arranged inside the oxygen bag (1), an extrusion cavity (15) is arranged on one side of the diaphragm (14), an oxygen bag outlet (12) is arranged on the oxygen bag (1) at the other side of the diaphragm (14), an extrusion inlet (11) is arranged on the outer side of the oxygen bag (1) in the region of the extrusion cavity (15), a valve knob (13) is arranged on the oxygen bag outlet (12), an endotracheal tube (2) is arranged at the outlet (12) of the oxygen bag, an oxygen flow meter (3) is arranged at the tail end of the endotracheal tube (2), a flow pipeline (31) is arranged on the oxygen flow meter (3), and the endotracheal tube (2) and the oxygen flow meter (3) are connected through the flow pipeline (31).

2. The novel oxygen bag as claimed in claim 1, wherein: oxygen flowmeter (3) side is equipped with display screen (34), inside power (32) and treater (33) still being equipped with of oxygen flowmeter (3), flow tube (31) inside is equipped with fin (36), oxygen flowmeter (3) upper surface still is equipped with system switch (35).

3. The novel oxygen bag as claimed in claim 2, wherein: the power supply (32) is connected with the processor (33) and the display screen (34) in an output mode, the fin (36) is connected with the processor (33) in an output mode, the system switch (35) is connected with the processor (33) in an output mode, and the processor (33) is connected with the display screen (34) in an output mode.

4. The novel oxygen bag as claimed in claim 1, wherein: the diaphragm (14) is an elastic plastic film.

5. The novel oxygen bag as claimed in claim 2, wherein: an angular displacement rheostat is arranged at the hinged position of the wing piece (36).