CN111067528A

CN111067528A - Energy metabolism measuring device

Info

Publication number: CN111067528A
Application number: CN202010205104.1A
Authority: CN
Inventors: 王建聪; 张�林
Original assignee: Chengdu Techman Software Co Ltd
Current assignee: Chengdu Techman Software Co Ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-04-28
Anticipated expiration: 2040-03-23
Also published as: CN111067528B

Abstract

The invention provides an energy metabolism measuring device, relates to the technical field of energy metabolism measurement, and solves the technical problem that a common energy measuring device is complex in structure and complicated in measuring process. The invention can be used for measuring the oxygen consumption and the carbon dioxide generation of the human body in natural environment and natural respiration state in unit time. Therefore, the energy metabolism rate is indirectly calculated, the device is simple, and the effect is reliable.

Description

Energy metabolism measuring device

Technical Field

The invention relates to the technical field of energy metabolism determination, in particular to an energy metabolism determination device.

Background

For the energy metabolism measurement method, an indirect measurement method is generally used, and the principle of the indirect measurement method is that the energy metabolism and the gas metabolism have a strict dependence, so that the energy metabolism can be estimated by measuring the gas metabolism.

The early gas metabolism test is simple, a Douglas air bag method is generally adopted, all exhaled gas is collected in the air bag in the test process, and dozens of air bags are needed in the whole test process. After the test is finished, the volume of the exhaled gas is measured, and then the concentration of oxygen and carbon dioxide in the air bag is analyzed by using a chemical method, so that the whole process is slow and tedious.

Disclosure of Invention

The invention aims to provide an energy metabolism measuring device, which adopts an open design, uses a three-way device to connect an air inlet device and an air outlet device, and solves the technical problem that the common energy metabolism measuring device has a complex structure and a complex process. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an energy metabolism measuring device which comprises an air inlet device, an air outlet device and a three-way device; wherein:

alternatively or preferably, the air inlet device comprises a one-way valve I, a filter box device I and an air quantity measuring device I which are connected in sequence through pipelines;

optionally or preferably, the air outlet device comprises a check valve II, an air volume measuring device III, a filter box device II and an air volume measuring device II which are sequentially connected through a pipeline;

alternatively or preferably, the air inlet device and the air outlet device are respectively installed at two ends of the three-way device.

Optionally or preferably, the three-way device comprises a three-way pipe, a one-way valve III and a one-way valve IV, and the three-way pipe comprises an air inlet pipe, an air outlet pipe and a breathing pipe which are communicated with each other; the third one-way valve and the fourth one-way valve are respectively arranged on an air inlet pipe and an air outlet pipe of the three-way pipe, and a breathing pipe of the three-way pipe is connected with the face mask or the mouthpiece.

Alternatively or preferably, the air inlet device is connected with an air inlet pipe, and the air outlet device is connected with an air outlet pipe.

Optionally or preferably, the middle parts of the first filter box device and the second filter box device are provided with filter layers.

Optionally or preferably, the two ends of the first filter box device and the second filter box device are provided with filter screens.

Alternatively or preferably, the filter layer may be made of soda lime.

Based on the technical scheme, the following technical effects can be generated:

the energy metabolism measuring device provided by the embodiment of the invention is suitable for indirectly calculating the energy metabolism rate by the oxygen quantity and the carbon dioxide quantity consumed by a human body in a unit time under the natural breathing state in the natural environment. The energy metabolism measuring device provided by the invention uses the three-way device with the one-way valve, the air inlet device and the air outlet device to measure the oxygen quantity and the carbon dioxide quantity consumed in unit time by a physical method, thereby indirectly calculating the energy metabolism rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

in the figure: 1. a one-way valve I; 2. a first filter cartridge device; 3. a first gas quantity measuring device; 4. a second one-way valve; 5. a third gas quantity measuring device; 6. a second filter cartridge device; 7. a second gas quantity measuring device; 8. a one-way valve III; 9. a one-way valve IV; 10. a three-way pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.

As shown in fig. 1:

the invention provides an energy metabolism measuring device, which comprises an air inlet device, an air outlet device and a three-way device; wherein:

the air inlet device comprises a one-way valve I1, a filter box I2 and an air quantity measuring device I3 which are sequentially connected through a pipeline;

the air outlet device comprises a check valve II 4, an air quantity measuring device III 5, a filter box device II 6 and an air quantity measuring device II 7 which are sequentially connected through a pipeline;

and the air inlet device and the air outlet device are respectively arranged at two ends of the three-way device.

As an optional implementation manner, the three-way device comprises a three-way pipe 10, a three-way valve 8 and a four-way valve 9, the three-way pipe 10 comprises an air inlet pipe, an air outlet pipe and a breathing pipe which are communicated with each other, the three-way valve 8 and the four-way valve 9 are respectively arranged on the air inlet pipe and the air outlet pipe of the three-way pipe 10, and the breathing pipe of the three-way pipe 10 is connected with a mask or a mouthpiece.

In an alternative embodiment, the air inlet device is connected with an air inlet pipe, and the air outlet device is connected with an air outlet pipe.

In an alternative embodiment, the filter layers are arranged in the middle of the first filter box device 2 and the second filter box device 6.

As an alternative embodiment, the two ends of the first filter box device 2 and the second filter box device 6 are provided with filter screens.

As an alternative embodiment, the filter layer may be made of soda lime.

As an alternative embodiment, the gas can only enter the air inlet device from the one-way valve I1 of the air inlet device, and the filtered gas is prevented from being mixed with the air, so that soda lime is wasted.

As an alternative embodiment, the first filter cartridge assembly 2 and the second filter cartridge assembly 6 are used to filter out carbon dioxide from the gas.

As an alternative embodiment, the first gas amount measuring device 3 is used for measuring the amount of the inhaled gas.

As an alternative embodiment, the second gas amount measuring device 7 is used for measuring the gas amount of the exhaled gas.

As an alternative embodiment, the third gas amount measuring device 5 is used for measuring the amount of carbon dioxide in the filtered exhaled air.

In an embodiment of the present invention, an energy metabolism measurement apparatus operates as follows: the inhaled air enters the filter box device I2 from the one-way valve I1, water vapor and carbon dioxide in the air are filtered, and the filtered air passes through the air flow measuring device I3 and then is inhaled into a human body through the one-way valve III 8 of the three-way device; after the human body exhales, the exhaled air enters a second air volume measuring device 7 through a one-way valve 9 of the three-way device, and after the air volume measuring device 2 measures the air volume, the exhaled air enters a second filter box device 6, carbon dioxide and water vapor in the exhaled air are filtered, the air volume is measured through a third air volume measuring device 5, and finally the exhaled air enters the outside through a second one-way valve 4.

Claims

1. An energy metabolism measurement device, characterized in that: including air inlet unit, air outlet unit and tee bend device, wherein:

the air inlet device comprises a one-way valve I (1), a filter box I (2) and an air quantity measuring device I (3) which are sequentially connected through a pipeline;

the air outlet device comprises a check valve II (4), an air quantity measuring device III (5), a filter box device II (6) and an air quantity measuring device II (7) which are sequentially connected through a pipeline;

2. An energy metabolism measurement apparatus according to claim 1, wherein: the three-way device comprises a three-way pipe (10), a one-way valve III (8) and a one-way valve IV (9), the three-way pipe (10) comprises an air inlet pipe, an air outlet pipe and a breathing pipe which are communicated with each other, the one-way valve III (8) and the one-way valve IV (9) are respectively arranged on the air inlet pipe and the air outlet pipe of the three-way pipe (10), and the breathing pipe of the three-way pipe (10) is connected with a mask or a mouthpiece.

3. An energy metabolism measurement apparatus according to claim 2, wherein: the air inlet device is connected with the air inlet pipe, and the air outlet device is connected with the air outlet pipe.

4. An energy metabolism measurement apparatus according to claim 1, wherein: and the middle parts of the first filter box device (2) and the second filter box device (6) are respectively provided with a filter layer.

5. An energy metabolism measurement apparatus according to claim 1, wherein: and filter screens are arranged at the two ends of the first filter box device (2) and the second filter box device (6).

6. An energy metabolism measurement apparatus according to claim 4, wherein: the filter layer is made of soda lime.