CN201426710Y - Multifunctional animal respiratory metabolism analysis system - Google Patents
Multifunctional animal respiratory metabolism analysis system Download PDFInfo
- Publication number
- CN201426710Y CN201426710Y CN2009200939692U CN200920093969U CN201426710Y CN 201426710 Y CN201426710 Y CN 201426710Y CN 2009200939692 U CN2009200939692 U CN 2009200939692U CN 200920093969 U CN200920093969 U CN 200920093969U CN 201426710 Y CN201426710 Y CN 201426710Y
- Authority
- CN
- China
- Prior art keywords
- pick
- electromagnetic valve
- animal
- microcomputer
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
A multifunctional animal respiratory metabolism analysis system belongs to the field of energy metabolism study of mice, rabbits, dogs, livestock, primates, human and the like. The system comprises ananimal respiration device, a gas analyzer set and a microcomputer control collection device, wherein, the head end of an electromagnetic valve is connected with an air inlet, and the head end of another electromagnetic valve is connected with the tail ends of two loose joints; the tail ends of the two electromagnetic valves are connected with the head end of a CO2 sensor; and a microcomputer is respectively connected with the two electromagnetic valves, the CO2 sensor, a CH4 sensor and an O2 sensor. The utility model has multiple functions, and can adopt movable respiration calorimetry, hermetic respiration calorimetry and open respiration calorimetry for testing according to different requirements; the weight range of an experimental animal is as large as 10 g to 1000 kg; a set of analyzer can be used to analyze and collect converted quantity of animal gas in various animal respiratory chambers in chronological order; and the utility model has high precision, high stability and highrepeatability in the aspect of O2, CO2 and CH4 testing.
Description
Technical field
This utility model is born in the year of mouse, rabbit, Canis familiaris L., poultry, primates, human homenergic metabolism research field.
Background technology
Portable breathing calorimetry, closed breathing calorimetry and open breathing calorimetry all are one of indirect calorimetries, and they mainly are to utilize respiratory capacity (as: the consumption O of this system according to animal
2Amount, generation CO
2Amount, generation CH
4Amount), calculate respiratory quotient (R.Q.) and quantity of heat production (HP).
The portable calorimetry of breathing, low cost of manufacture has mobility, in use, is not subjected to environmental limit, can use in the herding production scene, and shortcoming is that the testing time is short, generally is no more than 1 hour.
Closed is breathed calorimetry and open breathing calorimetry, and manufacturing cost is higher, and this equipment is not removable, can long-time continuous be measured by animal subject, and minute was above 24 hours.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-function animal respiratory metabolism analytical system.
This utility model is made up of animal breath device I, gas analyser group II and microcomputer control harvester III, wherein the head end of electromagnetic valve 10 is connected with air intake A among the animal breath device I among the microcomputer control harvester III, and the tail end of loose joint 7 and loose joint 8 is connected among the head end that microcomputer is controlled electromagnetic valve 9 among the harvester III and the animal breath device I; CO among the tail end of electromagnetic valve 9 and electromagnetic valve 10 and the gas analyser group II
2The head end of pick off 11 connects; Microcomputer 16 among the microcomputer control harvester III is connected with electromagnetic valve 10 with electromagnetic valve 9 respectively, microcomputer 16 also gather and stored-gas analyser group II in CO
2Pick off 11, CH
4Pick off 12 and O
2The signal of telecommunication of pick off 13 outputs.
Animal breath device I is made up of air intake A, animal exhalation vents B, air intake C, breathing mask 1, non-return valve 2, non-return valve 3, loose joint 4, gas-storing bag 5, animal breath chamber 6, loose joint 7 and loose joint 8, and air intake A is connected with electromagnetic valve 10 head ends that microcomputer is controlled among the harvester III; Animal exhalation vents B, breathing mask 1, non-return valve 3, loose joint 4, gas-storing bag 5 and loose joint 7 are connected in series; Animal breath chamber 6 is connected through the tail end of loose joint 8 with loose joint 7; Air intake C is connected through the head end of non-return valve 2 with non-return valve 3.
II is by CO for the gas analyser group
2Pick off 11, CH
4Pick off 12, O
2Pick off 13, gas flowmeter 14, air pump 15 and air vent D form, CO
2Pick off 11, CH
4Pick off 12, O
2Pick off 13, gas flowmeter 14, air pump 15 and air vent D are connected in series CO
2The head end of pick off 11 is connected CO with the tail end of electromagnetic valve 9 with electromagnetic valve 10
2Pick off 11, CH
4Pick off 12 and O
2The signal of telecommunication of pick off 13 outputs is gathered and is stored by microcomputer 16 among the microcomputer control harvester III.
Microcomputer control harvester III is made up of electromagnetic valve 9, electromagnetic valve 10, microcomputer 16 and printer 17, microcomputer 16 is connected with electromagnetic valve 9, electromagnetic valve 10 and printer 17 respectively, microcomputer 16 is pressed the different time order, control electromagnetic valve 9 and electromagnetic valve 10, microcomputer 16 also gather and stored-gas analyser group II in CO
2Pick off 11, CH
4Pick off 12 and O
2The signal of telecommunication of pick off 13 outputs.
The technical scheme that the key issue that solves this utility model adopts is:
1. when utilizing closed to breathe calorimetry mensuration animal institute quantity of heat production, at first will make corresponding animal breath chamber according to not homozoic volume, it is indoor to make animal capable put into animal breath, and fixes.The volume of general animal breath chamber is 0.03m
3-10m
3
2. when utilizing portable breathing calorimetry to measure animal institute quantity of heat production, will make corresponding animal breath face shield 1 and gas-storing bag 5 according to not homozoic nose mouth shape earlier, airbag can store 50-400L gas.
3. the gas analyser gas circuit order of connection is: the gas that animal is breathed out at first enters CO
2Pick off 11 enters CH then successively
4Pick off 12, O
2Pick off 3, gas flowmeter 14, air pump 15, last emptying.Gas analyser group II test concentrations scope: O
2: 180000-215000ppm (paramagnetic method or ion flow method); CO
2: 0-20000ppm (near-infrared luminous method); CH
4: 0-2000ppm (near-infrared luminous method)
4. utilize the harvester of microcomputer 16 to carry out each concentration signal that the acquisition and analysis instrument analysis draws, and store automatically.
Work process of the present utility model is as follows:
1. when breathing calorimetry with movable type, with breathing mask on the lead for animal 1, when animal was air-breathing, non-return valve 2 was opened, and non-return valve 3 is closed, and air,, is entered the interior B of animal body and carries out gas exchange through breathing mask 1 through non-return valve 2 by air intake C; When animal was exhaled, non-return valve 2 was closed, and non-return valve 3 is opened, and behind the animal body breath, through breathing mask 1, non-return valve 3 and loose joint 4, entered gas-storing bag 5, and the gas storage that animal is breathed out is got up, and treated to carry out gas analysis in the future; The tail end of gas-storing bag 5 is connected with the head end of loose joint 7, and loose joint 8 is disconnected, and the tail end of loose joint 8 is sealed with plug wire, and loose joint 7 tail ends are connected with the head end of electromagnetic valve 9, can make gas enter analyser group II.
2. when directly animal being breathed calorimetric with closed breathing calorimetry or open breathing calorimetry, loose joint 7 is disconnected, loose joint 8 is connected, the tail end of loose joint 8 is connected with the head end of electromagnetic valve 9, after opening gas analyser group II and microcomputer control harvester III then, microcomputer 16 is with certain hour (3～5 minutes) loop control electromagnetic valve 9 and electromagnetic valve 10, when electromagnetic valve 9 cuts out, electromagnetic valve 10 is opened, open-air through electromagnetic valve 10, enters gas analyser group II by air intake A; Open when electromagnetic valve 9, electromagnetic valve 10 cuts out, and the gas of animal breath chamber 6 enters gas analyser group II through electromagnetic valve 9, can carry out gas analysis to animal.
Good effect of the present utility model is:
1. have multifunction, can adopt portable breathing calorimetry, closed breathing calorimetry, open breathing calorimetry to test respectively according to different demands.
2. the weight range of the tested laboratory animal that is adapted to is big, is 10g-1000kg.
3. can analyze the converted quantity of gathering the animal gas in a plurality of animal breaths chamber in chronological order respectively, at O with a cover analyser
2, CO
2And CH
4The test aspect has high degree of accuracy, stability and repeatable.
Description of drawings
Fig. 1 is a multi-function animal respiratory metabolism analytical system structure chart
Wherein: I. animal breath device II. gas analyser group III. microcomputer control harvester A. air intake B. animal exhalation vents C. air intake D. air vent 1. breathing masks 2. non-return valves 3. non-return valves 4. loose joints 5. gas-storing bags animal breath chambers 6. 7. loose joints, 8. loose joints 9. electromagnetic valves 10. electromagnetic valve 11.CO
2Pick off 12.CH
4Pick off 13.O
2Pick off 14. gas flowmeters 15. air pumps 16. microcomputers 17. printers
The specific embodiment
1. animal breath device I: animal subject is put breathing mask 1, breathing mask 1 lower end pneumostome is to be connected by copper threeway in 4 fens, two gas air inlets of copper threeway are connected with 4 fens non-return valves 3 with 4 fens non-return valves 2 respectively with air vent, are that the silica gel tube with Ф 10mm is connected between the gas outlet of the gas outlet of 4 fens non-return valves 3 and gas-storing bag animal breath chambers 6 5. and the electromagnetic valve.
2. gas analyser group II: between the gas outlet of electromagnetic valve 9. electromagnetic valves 10 and each analyte sensors all the silica gel tube with Ф 10mm connect.
3. microcomputer control harvester III: being connected all between electromagnetic valve 9 and electromagnetic valve 10 and the microcomputer 16 connects with 3 core electric wires; CO
2Pick off 11, CH
4Pick off 12 and O
2Pick off 13 is connected by 4 core cables with microcomputer 16 control harvesters.
The breathing mask of animal breath device I is made of Corii Bovis seu Bubali, and the Corii Bovis seu Bubali skin is coated with the silicone rubber of last layer 1-2mm.The breather that picks out is threeway in 4 minutes made of copper, is connected with non-return valve 3 with non-return valve 2 respectively, and the pipe plastic flexible pipe that advances air is connected with non-return valve, is connected by plastic flexible pipe between non-return valve 3 and the articulation 4.The other end of articulation 4 is connected with gas-storing bag 5, and the outlet of gas-storing bag 5 is connected with plastic flexible pipe, is connected with loose joint 7 then.
The material of the gas-storing bag 5 usefulness medical oxygen airbags of animal breath device I is made, and its volume is 50-400L; The volume of animal breath chamber 6 is 0.03m
3-10m
3, make of glass or ferrum angle steel.
Used connecting line all is silicone rubber tubes between the gas analyser.
Claims (4)
1. multi-function animal respiratory metabolism analytical system, form by animal breath device (I), gas analyser group (II) and microcomputer control harvester (III), the head end that it is characterized in that electromagnetic valve (10) in the microcomputer control harvester (III) is connected with air intake (A) in the animal breath device (I), and the head end of the middle electromagnetic valve (9) of microcomputer control harvester (III) is connected with the tail end of middle loose joint (7) of animal breath device (I) and loose joint (8); CO in the tail end of electromagnetic valve (9) and electromagnetic valve (10) and the gas analyser group (II)
2The head end of pick off (11) connects; Microcomputer (16) in the microcomputer control harvester (III) is connected with electromagnetic valve (10) with electromagnetic valve (9) respectively, and microcomputer (16) is also gathered and the middle CO of stored-gas analyser group (II)
2Pick off (11), CH
4Pick off (12) and O
2The signal of telecommunication of pick off (13) output.
2. by the described multi-function animal respiratory metabolism of claim 1 analytical system, it is characterized in that wherein said animal breath device (I) is made up of air intake (A), animal exhalation vents (B), air intake (C), breathing mask (1), non-return valve (2), non-return valve (3), loose joint (4), gas-storing bag (5), animal breath chamber (6), loose joint (7) and loose joint (8), air intake (A) is connected with electromagnetic valve (10) head end in the microcomputer control harvester (III); Animal exhalation vents (B), breathing mask (1), non-return valve (3), loose joint (4), gas-storing bag (5) and loose joint (7) are connected in series; Animal breath chamber (6) is connected through the tail end of loose joint (8) with loose joint (7); Air intake (C) is connected through the head end of non-return valve (2) with non-return valve (3).
3. by the described multi-function animal respiratory metabolism of claim 1 analytical system, it is characterized in that wherein said gas analyser group (II) is by CO
2Pick off (11), CH
4Pick off (12), O
2Pick off (13), gas flowmeter (14), air pump (15) and air vent (D) are formed, CO
2Pick off (11), CH
4Pick off (12), O
2Pick off (13), gas flowmeter (14), air pump (15) and air vent (D) are connected in series CO
2The head end of pick off (11) is connected CO with the tail end of electromagnetic valve (9) and electromagnetic valve (10)
2Pick off (11), CH
4Pick off (12) and O
2The signal of telecommunication of pick off (13) output is gathered and is stored by microcomputer (16) among the microcomputer control harvester III.
4. by the described multi-function animal respiratory metabolism of claim 1 analytical system, it is characterized in that wherein said microcomputer control harvester (III) is made up of electromagnetic valve (9), electromagnetic valve (10), microcomputer (16) and printer (17), microcomputer (16) is connected with electromagnetic valve (9), electromagnetic valve (10) and printer (17) respectively, microcomputer (16) is pressed the different time order, control electromagnetic valve (9) and electromagnetic valve (10), microcomputer (16) are also gathered and the middle CO of stored-gas analyser group (II)
2Pick off (11), CH
4Pick off (12) and O
2The signal of telecommunication of pick off (13) output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200939692U CN201426710Y (en) | 2009-07-09 | 2009-07-09 | Multifunctional animal respiratory metabolism analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200939692U CN201426710Y (en) | 2009-07-09 | 2009-07-09 | Multifunctional animal respiratory metabolism analysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201426710Y true CN201426710Y (en) | 2010-03-24 |
Family
ID=42030434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200939692U Expired - Fee Related CN201426710Y (en) | 2009-07-09 | 2009-07-09 | Multifunctional animal respiratory metabolism analysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201426710Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706486A (en) * | 2012-06-15 | 2012-10-03 | 四川农业大学 | Inspection method of detection accuracy of open type animal breathing calorimetric system |
| CN103006226A (en) * | 2012-12-09 | 2013-04-03 | 兰州大学 | Device and method for determining breathing heat of livestock open type mask |
| CN103181337A (en) * | 2011-12-30 | 2013-07-03 | 广州医学院第一附属医院 | Mouth mask type device for monitoring mouth and nose airflow of animal |
| CN103637804A (en) * | 2013-10-09 | 2014-03-19 | 韩根来 | Human body energy metabolism detector |
| CN104713989A (en) * | 2015-02-04 | 2015-06-17 | 中国科学院合肥物质科学研究院 | Mixing chamber technology-based gas metabolism detection apparatus and method thereof |
| CN109283154A (en) * | 2018-11-02 | 2019-01-29 | 河北大学 | The detection system and method for volatile organic matter molecule in a kind of exhaled gas |
| CN110051344A (en) * | 2018-01-18 | 2019-07-26 | 张晨光 | A kind of intelligence system for sign measurement |
| CN111557508A (en) * | 2020-05-28 | 2020-08-21 | 北京体育大学 | Mask capable of guiding healthy exercise |
| CN112472069A (en) * | 2020-11-26 | 2021-03-12 | 杨华明 | Animal respiration heat measuring method and device |
| WO2022178752A1 (en) * | 2021-02-25 | 2022-09-01 | 中国科学院生态环境研究中心 | Expiratory metabolism measurement system |
-
2009
- 2009-07-09 CN CN2009200939692U patent/CN201426710Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103181337A (en) * | 2011-12-30 | 2013-07-03 | 广州医学院第一附属医院 | Mouth mask type device for monitoring mouth and nose airflow of animal |
| CN103181337B (en) * | 2011-12-30 | 2015-02-04 | 广州医学院第一附属医院 | Mouth mask type device for monitoring mouth and nose airflow of animal |
| CN102706486A (en) * | 2012-06-15 | 2012-10-03 | 四川农业大学 | Inspection method of detection accuracy of open type animal breathing calorimetric system |
| CN102706486B (en) * | 2012-06-15 | 2013-12-11 | 四川农业大学 | Inspection method of detection accuracy of open type animal breathing calorimetric system |
| CN103006226A (en) * | 2012-12-09 | 2013-04-03 | 兰州大学 | Device and method for determining breathing heat of livestock open type mask |
| CN103006226B (en) * | 2012-12-09 | 2015-03-04 | 兰州大学 | Device and method for determining breathing heat of livestock open type mask |
| CN103637804A (en) * | 2013-10-09 | 2014-03-19 | 韩根来 | Human body energy metabolism detector |
| CN104713989B (en) * | 2015-02-04 | 2016-08-17 | 中国科学院合肥物质科学研究院 | A kind of gaseous metabolism based on mixing chamber technology detection device and method |
| CN104713989A (en) * | 2015-02-04 | 2015-06-17 | 中国科学院合肥物质科学研究院 | Mixing chamber technology-based gas metabolism detection apparatus and method thereof |
| CN110051344A (en) * | 2018-01-18 | 2019-07-26 | 张晨光 | A kind of intelligence system for sign measurement |
| CN109283154A (en) * | 2018-11-02 | 2019-01-29 | 河北大学 | The detection system and method for volatile organic matter molecule in a kind of exhaled gas |
| CN109283154B (en) * | 2018-11-02 | 2020-12-01 | 河北大学 | System and method for detecting volatile organic molecules in exhaled air |
| CN111557508A (en) * | 2020-05-28 | 2020-08-21 | 北京体育大学 | Mask capable of guiding healthy exercise |
| CN112472069A (en) * | 2020-11-26 | 2021-03-12 | 杨华明 | Animal respiration heat measuring method and device |
| CN112472069B (en) * | 2020-11-26 | 2022-09-06 | 山东明骏生态农业科技有限公司 | Animal respiration heat measuring method and device |
| WO2022178752A1 (en) * | 2021-02-25 | 2022-09-01 | 中国科学院生态环境研究中心 | Expiratory metabolism measurement system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201426710Y (en) | Multifunctional animal respiratory metabolism analysis system | |
| Pinnington et al. | The level of accuracy and agreement in measures of FEO2, FECO2 and VE between the Cosmed K4b2 portable, respiratory gas analysis system and a metabolic cart | |
| CN101557782B (en) | Patient interface with respiratory gas measurement component | |
| CN103217320B (en) | A kind of gas treatment equipment and armarium | |
| CN104203326B (en) | Recovery device with PEEP valves | |
| CN204909457U (en) | Animal expired gas detector | |
| CN209629654U (en) | A kind of characteristics of contaminated respiratory droplets gas sampling and metabolic analysis device | |
| CN207779768U (en) | Alveolar expiratory air collection device | |
| CN110431418A (en) | Noninvasive photon for monitoring diabetes senses | |
| CN103006226B (en) | Device and method for determining breathing heat of livestock open type mask | |
| CN104114088A (en) | Estimation of energy expenditure | |
| CN217237936U (en) | Alveolar gas concentration detection device | |
| CN102749415A (en) | Expired air analysis device and method | |
| CN2905089Y (en) | Human respiration-simulating exanimation device | |
| CN113777243A (en) | Alveolar gas concentration detection device and method | |
| CN203089116U (en) | Bellyband type respiration detection device | |
| CN107072593A (en) | The measurement apparatus and method of human respiratory system's function | |
| CN114177446A (en) | Intelligent oxygen supply system | |
| CN208591054U (en) | A kind of accurate evaluation removes the device of machine | |
| CN108956966A (en) | A kind of handheld portable auscultation and olfaction instrument and auscultation and olfaction method | |
| CN202974990U (en) | Device for testing carbon dioxide content in inhaled gas | |
| CN204336917U (en) | The measuring device of human respiratory system's function | |
| CN203465233U (en) | Handheld expiration analyzer | |
| CN202920185U (en) | Breath heat-measuring apparatus of livestock open-type mask | |
| CN202836617U (en) | Portable gas metabolism analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20120709 |