CN202141663U - Oxygen consumption measuring device - Google Patents
Oxygen consumption measuring device Download PDFInfo
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- CN202141663U CN202141663U CN201120038768U CN201120038768U CN202141663U CN 202141663 U CN202141663 U CN 202141663U CN 201120038768 U CN201120038768 U CN 201120038768U CN 201120038768 U CN201120038768 U CN 201120038768U CN 202141663 U CN202141663 U CN 202141663U
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Abstract
The utility model discloses an oxygen consumption measuring device, the measuring device comprises a vacuum pump, an animal chamber, a reference chamber, an automatic oxygen compensating device, an oxygen consumption monitoring device and an oxygen supply device; the animal chamber is connected with the vacuum pump, a differential pressure sensing device is provided between the animal chamber and the reference chamber, the differential pressure sensing device is connected with the automatic oxygen compensating device, a connecting pipe is further connected between the animal chamber and the reference chamber, a connecting pipe valve is provided on the connecting pipe, and the oxygen consumption monitoring device is connected with the oxygen supply device. Oxygen consumptions of animals in decompressed low-oxygen conditions in different altitudes can be measured via the oxygen consumption measuring device, and the device is featured with automatic oxygen supplementation and continuous monitoring and recording.
Description
Technical field
The utility model relates to the Animal physiology experimental apparatus, relates in particular to a kind of oxygen consumption determinator.
Background technology
In the study of high altitude medicine field, oxygen consumption is unusual important index in Animal physiology research and the anti-anoxic medicine evaluation experimental.Body comprises the process of utilizing of oxygen: 1, body absorbs oxygen (evaluation index: oxygen consumption etc.) from environment; 2, the transportation (evaluation index: blood oxygen saturation etc.) of oxygen in body; 3, body is to the consumption (evaluation index: tissue oxygen consumption etc.) of oxygen.The mechanism of action of anti-hypoxia food or medicine comprises the improvement of above three processes,, perhaps can strengthen oxygen uptake that is, perhaps can improve blood oxygen saturation, perhaps can reduce and organize oxygen utilization.The increase of oxygen uptake is favourable to improving the body anaerobic condition in the low-oxygen environment of plateau (low pressure), measures in the environment of low oxygen plateau body oxygen consumption and can reflect that body takes the photograph the power of oxygen ability.The device that can satisfy animal oxygen consumption mensurations needs in the Different Altitude decompression low-oxygen environment will be suitable for the screening and the evaluation of animal oxygen consumption mensuration and anti-hypoxia food, medicine etc. in the study of high altitude medicine field.
The mensuration of oxygen consumption is the experiment of classics in the Physiologic Studies.Be used for the device that the animal oxygen consumption measures now and mostly be homemade vial or the Erlenmeyer flask that soda lime or potassium hydroxide solution simply are housed, it is measured under atmospheric pressure environment, can not holding device in oxygen concentration constant.Existing animal metabolism system (metabolic cage) (the for example CLAMS animal metabolism system of U.S. Columbus company) is though can carry out animal oxygen consumption mensuration, and it costs an arm and a leg, and can not simulate hypobaric hypoxia environment.Therefore need development can measure animal oxygen consumption determinator in the different altitude height low-oxygen environment easily.The problem that this device needs to solve has: 1. hypobaric hypoxia environment that can the certain sea level elevation of real simulation; 2. can realize oxygen consumption continuous monitoring and automatic record; 3. have expanded function, can with do not have wound blood oxygen saturation monitoring appearance etc. and be connected.
The utility model content
In order to address this problem; The utility model discloses a kind of oxygen consumption determinator; This determinator comprises vacuum pump, animal capsule, with reference to cabin, oxygen autocompensation installation, oxygen consumption monitoring device and apparatus of oxygen supply, this animal capsule is connected with this vacuum pump, this animal capsule and should be with reference to being provided with the pressure reduction induction installation between the cabin; This pressure reduction induction installation is connected with this oxygen autocompensation installation; This animal capsule and this are with reference to also being connected with connecting pipe between the cabin, this connecting pipe is provided with the connecting pipe valve, and this oxygen consumption monitoring device is connected with this apparatus of oxygen supply.
Preferably, also be provided with gas-recycling plant, temperature control equipment, humidity conditioner, temperature humidity table on this animal capsule.
Preferably, on this animal capsule, also be provided with function expansion mouth.
Preferably, in this animal capsule, also be provided with absorption unit of dioxide carbon and water absorption plant.
Preferably, this determinator also comprises gland bonnet, covers in sealing and also is provided with height indicator and lift in height rate-measuring device.
Preferably; This lift in height speed monitoring device comprises glass capillary, closed container and U type water inspection meter; It is outside that one end of this glass capillary and this closed container internal communication, the other end of this glass capillary are opened on this closed container, accommodates liquid in this U type water inspection meter; One end opening of this U type water inspection meter is inner in this closed container, and it is outside that the other end of this U type water inspection meter is opened on this closed container.
Preferably; This pressure reduction induction installation comprises water inspection meter; One end of this water inspection meter communicates with reference to the cabin with this, and the other end of this water inspection meter communicates with this animal capsule, and this water inspection meter is gone up an end that communicates with this animal capsule and is mounted with first electrode and second electrode; This first electrode is connected with liquid level relay with this second electrode, and this liquid level relay links to each other with the automatic admission valve door.
Preferably, this liquid level relay is connected with this oxygen autocompensation installation.
Preferably; This oxygen consumption monitoring device comprises pulley, floating drum, kymograph, hydraulic gage, pen, balance bob, plastic tube, water collecting pit and tank; This floating drum is connected with this balance bob and is arranged on this pulley, and this floating drum is connected with this apparatus of oxygen supply, and this hydraulic gage is arranged in the floating drum; A side that is connected with this balance bob at this pulley is connected with this pen and this kymograph, and this plastic tube, this water collecting pit and this tank are arranged on this floating drum below.
Preferably, this oxygen consumption monitoring device also comprises barometer, and this barometer is connected with this apparatus of oxygen supply.
Through this oxygen consumption determinator, can measure the different altitude height animal oxygen consumption that reduces pressure in the low-oxygen environment, and have the characteristics of automatic oxygenating, continuous monitoring and record.
In the utility model content part, introduced the notion of a series of reduced forms, this will further explain in the embodiment part.The utility model content part does not also mean that key feature and the essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain of attempting to confirm technical scheme required for protection.
Below in conjunction with accompanying drawing, specify the advantage and the characteristic of the utility model.
Description of drawings
Fig. 1 is the synoptic diagram according to the oxygen consumption determinator of an embodiment of the utility model;
Fig. 2 is the part-structure synoptic diagram according to the oxygen consumption determinator of an embodiment of the utility model;
Fig. 3 is the synoptic diagram according to the lift in height speed monitoring device of the oxygen consumption determinator of an embodiment of the utility model;
Fig. 4 is the synoptic diagram according to the pressure reduction induction installation in the oxygen consumption determinator of an embodiment of the utility model;
Fig. 5 is the synoptic diagram according to the oxygen consumption monitoring device of the oxygen consumption determinator of an embodiment of the utility model.
Embodiment
In the description hereinafter, provided a large amount of concrete details and the utility model has been understood more completely so that provide.Yet, it will be apparent to one skilled in the art that the utility model can need not one or more these details and be able to enforcement.In other example,, describe for technical characterictics more well known in the art for fear of obscuring with the utility model.
In order thoroughly to understand the utility model, detailed structure will be proposed in following description.Obviously, the execution of the utility model is not limited to the specific details that those skilled in the art has the knack of.The preferred embodiment of the utility model is described in detail as follows, yet except these were described in detail, the utility model can also have other embodiments.
Below in conjunction with accompanying drawing the embodiment of the utility model is done detailed description.
With reference to figure 1, be synoptic diagram according to the oxygen consumption determinator 100 of an embodiment of the utility model.Oxygen consumption determinator 100 is also referred to as determinator 100 in this article.Determinator 100 comprises vacuum pump 101, animal capsule 102, with reference to cabin 103, oxygen autocompensation installation 104, oxygen consumption monitoring device 105 and apparatus of oxygen supply 106.Its intermediate pump 101 is connected with animal capsule 102, such as being connected with the gas outlet of animal capsule 102, in order to air is extracted out from animal capsule 102.Animal capsule 102 and be closed in space with reference to cabin 103, and connect through connecting pipe 107 to be opened/closed between the two.Connecting pipe 107 is provided with the opening and closing of connecting pipe valve 110 with control linkage pipe 107.Also be provided with pressure reduction induction installation 108 at animal capsule 102 with between with reference to cabin 103; Pressure reduction induction installation 108 is in order to detecting animal capsule 102 and with reference to the pressure reduction between the cabin 103, and the opening and closing of the oxygen autocompensation installation 104 that is connected with pressure reduction induction installation 108 of control.Oxygen consumption monitoring device 105 is connected with apparatus of oxygen supply 106.More specifically, an end of oxygen consumption monitoring device 105 is connected with apparatus of oxygen supply 106, and the other end is connected with oxygen autocompensation installation 104.The oxygen supply mouth that is provided with on oxygen autocompensation installation 104 and the animal capsule 102 is connected.
The course of work of said determination device 100 is following: at first animal used as test (such as small white mouse) is put into animal capsule 102; Open animal capsule 102 and with reference to the connecting pipe between the cabin 103, vacuum pump 101 work make animal capsule 102 and reach the sea level elevation that needs with reference to cabin 103 height rising rules as required.After highly stable, close the air intake opening and the gas outlet of animal capsule 102 simultaneously, and close animal capsule 102 and with reference to the connecting pipe between the cabin 103 107.Animal in the animal capsule 102 sucks oxygen wherein and gives off carbon dioxide at this moment, and the carbon dioxide of exhalation is absorbed by the soda lime that is provided with in the animal capsule 102, so the air pressure in the animal capsule 102 will descend.The decline of air pressure makes and animal capsule 102 and with reference to the pressure reduction induction installation between the cabin 103 108 work signal is passed to oxygen autocompensation installation 104.When pressure reduction during greater than setting value, oxygen autocompensation installation 104 is opened with to animal capsule 102 supply oxygen.The amount of oxygen of supply is by 105 demonstrations of oxygen consumption monitoring device and record.Experiment is opened animal capsule 102 and with reference to the connecting pipe between the cabin 103 107, is opened air intake opening immediately after finishing, and height decline rules according to the rules return to the normal oxygen condition of normal pressure.
With reference to figure 2, be part-structure synoptic diagram according to the oxygen consumption determinator 100 of an embodiment of the utility model.As shown in the figure, determinator 100 mainly comprise vacuum pump 101, animal capsule 102, the gas outlet 109 of the animal capsule that is connected with said vacuum pump 101.Between this gas outlet 109 and vacuum pump 101, adjustable single can be set, so that the speed of giving vent to anger is regulated, and the gas outlet be carried out the opening and closing operation to the valve of giving vent to anger.Animal capsule 102 among this embodiment is cylindrical form, but is not limited thereto, and can adopt any suitable form to construct this animal capsule 102.Further; Gas-recycling plant (such as the fan of adjustable speed), temperature control equipment (as passing through the thin-wall copper pipe of constant temperature current), humidity conditioner (like adjustable humidifier) etc. can also be set in animal capsule 102, and the temperature humidity table can be set so that the temperature and humidity in the animal capsule is detected.These devices are all known by those skilled in the art, repeat no more at this.
Determinator 100 also comprises above-mentioned with reference to cabin 103.In this embodiment, be the seal hatch that is arranged on animal capsule 102 inside with reference to cabin 103.Be provided with connecting pipe 107 at animal capsule 102 with between with reference to cabin 103.Connecting pipe 107 can be plastic conduit, plexi-glass tubular, perhaps other play the device of connection effect to metal tube.In order connecting pipe 107 to be carried out the opening and closing operation, also be provided with connecting pipe valve 110 above that.When connecting pipe valve 110 is opened, animal capsule 102 and be communicated with through connecting pipe 107 with reference to cabin 103, when connecting pipe valve 110 is closed, animal capsule 102 and with reference to not being communicated with between the cabin 103.
On animal capsule 102, also be provided with air intake opening 111, air intake opening 111 is communicated with external environment condition.Similar with gas outlet 109, adjustable single also can be set on this air intake opening 111 air intake opening 111 be carried out the opening and closing operation with the control intake velocity to air intake valve.Also being provided with pressure reduction induction installation 108 through pressure reduction oxygen autocompensation installation 104 is controlled at animal capsule 102 with between with reference to cabin 103, will be described in detail below.Also offer oxygen supply mouth 1041 on the animal capsule 102, this oxygen supply mouth 1041 is connected with oxygen autocompensation installation 104 so that animal capsule 102 is carried out the oxygen supply.Determinator 100 also is provided with gland bonnet 112, in order to animal capsule 102 is sealed.On gland bonnet 112, can also be provided with lift in height rate-measuring device 113 and height indicator 114.Lift in height rate-measuring device 113 is in order to show the speed that highly rises, and height indicator 114 is equivalent to the oxygen level of how many height in order to show the oxygen level in the current animal capsule 102.Lift in height rate-measuring device 113 for example can use the aircraft lifting and landing Speedometer Drive that adopts on the aircraft, also can adopt the water inspection meter method of utilizing described below to carry out lift in height speed device for monitoring.The height indicator that height indicator 114 for example can adopt aviation to use also can adopt relatively more accurate vacuum meter.Also be provided with absorption unit of dioxide carbon 115 and water absorption plant 116 in the animal capsule 102.Absorption unit of dioxide carbon 115 for example can be a soda lime, and water absorption plant 116 for example can be an anhydrous calcium chloride.
On animal capsule 102, can also offer the function expansion mouth of reservation, can realize that not having wound blood oxygen saturation detector, bio signal acquisition processing system etc. with animal connects, thereby have very strong function expanded function.
Fig. 3 is the synoptic diagram according to the lift in height speed monitoring device 113 of the oxygen consumption determinator 100 of an embodiment of the utility model.Lift in height speed monitoring device 113 comprises glass capillary 1131, closed container 1132 and U type water inspection meter 1133.Glass capillary 1131 also can be the thin and long pipe of other diameter, or the hole of beating through laser.One end of glass capillary 1131 and closed container 1132 internal communication, the other end is opened on closed container 1132 outsides.Accommodate liquid in the U type water inspection meter 1133, the one of which end opening is in closed container 1132 inside, and the other end is opened on closed container 1132 outsides.
The principle of work of this lift in height speed monitoring device 113 is that when the air pressure in the space outerpace (like above-mentioned animal capsule 102) of closed container 1132 reduces, closed container 1132 gas inside will be overflowed through glass capillary 1131.But because its diameter is thin and long, so closed container 1132 pressure inside changing downs will be lower than the speed that its external pressure reduces, and the difference of its inside and outside pressure has reflected the size of the speed that closed container 1132 external pressures descend.When closed container 1132 external pressures raise, gas will get into closed container 1132 inside through glass capillary 1131, but closed container 1132 pressure inside climbing speeds will be lower than the speed that its external pressure rises.The difference of its inside and outside pressure has reflected that closed container 1132 external pressures rise or the size of fall off rate.The difference of inside and outside pressure of closed container 1132 also is reflected in U type water and examines on the liquid level difference of the water column of counting 1133 both sides.The liquid level at the two ends of U type water inspection meter 1133 will be consistent when closed container 1132 external pressures are constant.Lift in height speed monitoring device 113 just can be used as the use of lift in height speed instrument through accurate aircraft after with lift in height speed instrument calibration.It is with low cost, and is convenient and practical and not fragile.Because glass capillary 1131 internal diameters are thin and long, therefore can add dust guard in addition, for example sponge etc. at its openend.
Fig. 4 is the synoptic diagram according to the pressure reduction induction installation 108 in the oxygen consumption determinator 100 of an embodiment of the utility model.
Communicate through a valvular pipeline with animal capsule 102 with reference to cabin 103, it is provided with pressure reduction induction installation 108.Pressure reduction induction installation 108 comprises water inspection meter 1081, an end of water inspection meter 1081 with communicate with reference to cabin 103, the other end communicates with animal capsule 102; An end that communicates with animal capsule 102 is mounted with first electrode 1171 and second electrode, 1172, the first electrodes 1171 are connected with liquid level relay 118 with second electrode 1172, and this liquid level relay 118 can link to each other with air intake valve.First electrode 1171 is arranged under the liquid level of water inspection meter 1081 all the time, and second electrode 1172 is positioned on the liquid level.When in the animal capsule 102 because the consumption of oxygen when causing that air pressure reduces; Water column will rise in the water inspection meter 1081; Thereby two electrodes are all connected with water make liquid level relay 118 work, start the oxygen autocompensation installation 104 of its control then, supply oxygen in animal capsule 102.After the oxygen supply finished, the air pressure in the animal capsule 102 raise, and the water column liquid level will descend, and caused that an electrode breaks away from the water surface; The liquid level relay down circuitry is closed the air intake valve of its control then.This automatic control process carries out repeatedly, can regulate the air pressure of animal capsule 102 equably, makes it be positioned near the air pressure of setting with reference to cabin 103 scope very by a small margin all the time.
The animal capsule of the utility model and also can adopt photoelectric tube liquid level induction system to realize with reference to pressure reduction induction installation between the cabin and oxygen autocompensation installation.Close on the liquid level place at water inspection meter one end and settle photoelectron emission device, another side is settled photoelectric receiving arrangement, thereby water can be with water-soluble dye dyeing to increase the susceptibility that radiative absorption is strengthened the optoelectronic induction system.The variation of draught head causes the up-down of water column liquid level, and this signal can be passed to relay 118, and then the switch of control oxygen autocompensation installation 104, thereby realizes the automatic supply of oxygen.The advantage of this system is that detection system does not contact with water, electrodeless etching problem.
The animal capsule of the utility model and also can adopt animal capsule and convert the draught head in two cabins into electric signal with reference to the pressure transducer of settling between the cabin with reference to the pressure reduction induction installation between the cabin; Export relay 118 to; And then the switch of control oxygen autocompensation installation 104, realize the automatic supply of oxygen.This installs sensitive, does not receive the influence of gravity, can on agravic environment such as manned spacecraft, use.
Fig. 5 is the synoptic diagram according to the oxygen consumption monitoring device 105 of the oxygen consumption determinator 100 of an embodiment of the utility model.Oxygen consumption monitoring device 105 comprises pulley 1051, floating drum 1052, kymograph 1053, hydraulic gage 1054, pen 1055, balance bob 1056, plastic tube 1057, water collecting pit 1058 and tank 1059.Wherein floating drum 1052 is in equilibrium state through pulley 1051 and balance bob 1056.Floating drum 1052 is connected with apparatus of oxygen supply 106, and both access paths are provided with valve.Hydraulic gage 1054 is arranged on the floating drum 1052, and the one of which end opening is in 1052 inside, and it is 1052 outside and the plug sealing arranged that the other end is opened on, and liquid is housed in 1054, is used to indicate 1052 inside and outside pressure balance.A side that is connected with balance bob 1056 at pulley 1051 is connected with pen 1055 and kymograph 1053, through the rising and the decline of floating drum 1052 oxygen utilization is carried out record.
The working method of oxygen consumption monitoring device 105 is: open apparatus of oxygen supply 106 and valve, in floating drum 1052, charge into oxygen; Balance bob 1056 is in equilibrium state with floating drum 1052; In the tank 1059 water surface be connected with on the flume wall of plastic tube 1057 hole on a surface level.Floating drum will sink after oxygen in the floating drum 1052 is supplied with in animal capsule; Discharge in the tank in 1059 the current entry collecting pit 1058. because the quality of the water that the buoyancy that water increases for floating drum 1052 in the tank equals to discharge, so the pressure of oxygen is constant in the floating drum 1052; Height and oxygen consumption that floating drum 1052 descends are linear, are convenient to the calculating of oxygen consumption.The speed that descends along with the time according to the floating drum 1052 of kymograph 1053 record and highly can carry out continuous monitoring and record to the oxygen utilization of animal easily.
This oxygen consumption monitoring device 105 can also comprise barometer, and barometer is connected with apparatus of oxygen supply.
The apparatus of oxygen supply of this system and the calculating of oxygen uptake: can and the continuous monitor system of the oxygen cylinder (like the vial of airtight 3L) of certain volume of less air pressure oxygen (like 300mmHg) as supply oxygen and oxygen utilization be housed with the tensimeter that accurate scale is installed (like the sphygmomanometer of common 300mmHg).According to the scale of tensimeter decline and used time and equation of gaseous state, calculate the oxygen consumption of animal easily.Also can utilize pressure transducer to convert the variation of pressure to the electric energy form, output after registering instrument itself amplifies again.Can also utilize the closed container of the certain volume that is filled with oxygen; Get into its increase of volume, height of water level or weighing of water when reducing owing to the quality that causes in the water entering container according to oxygen; These indexs are all linear with oxygen consumption, thereby can carry out the continuous monitoring of oxygen consumption easily.
The advantage of the oxygen consumption determinator of the utility model has:
1, compares with the atmospheric pressure environment animal oxygen consumption determinator of present use,, thereby realize animal oxygen consumption in the different altitude height decompression low-oxygen environment is measured owing to the utility model is provided with reference to the cabin.
2, this determinator has automatic SOS, has realized animal environment of living in oxygen concentration constant in experimentation; This device has continuous monitoring and automatic production record and can alleviate experimenter's working pressure and save time.
3, the function expansion mouth that has reservation on the animal capsule of this determinator can be realized that not having wound blood oxygen saturation detector, bio signal acquisition processing system etc. with animal connects, thereby have very strong function expanded function.
4, this determinator can also be advantageously used in the mensuration (mixed gas such as nitrogen and Air mixing gas that utilization contains certain oxygen concentration wait and realizes simulating hypoxemia) of animal oxygen consumption in mensuration (this moment need not start vacuum pump) and the normal pressure low oxygen environment of animal oxygen consumption in the normal oxygen environment of normal pressure.This device is the simulated high altitude environment easily; Therefore the water that in animal capsule, adds certain depth, can be used for observing animal such as mouse at the swimming time of altitude environment to estimate plateau body labour capacity and medicine to improving the influence of plateau body labour capacity.
This determinator is that the design that is lower than the animal oxygen consumption determinator of experiment location sea level elevation provides reference.When this device be expected at height above sea level of living in higher and/considered is designed to the pressure cooker type with the cabin body and has thick clear glass as view window when making in the animal capsule to the lower environment of sea level elevation; The pressure of source of oxygen should be more than or equal to the air pressure with reference to the cabin; Should vacuum pump be changed to air boost pump, be connected to the breather check valve door and in the cabin, pressurize.
The outward appearance of this device, material, process technology characteristics are: the material of this determinator cabin body can mainly adopt thick organic glass, and integral body can be for cylindric, and cylindric can being fit to tolerates bigger pressure, and deformation is little; It is good to have transparency simultaneously, attractive in appearance, and light weight is prone to advantages such as processing.Its material can adopt thick organic glass, also can adopt withstand voltage metal material.
The utility model is illustrated through the foregoing description, but should be understood that, the foregoing description just is used for for example and illustrative purposes, but not is intended to the utility model is limited in the described scope of embodiments.It will be understood by those skilled in the art that in addition; The utility model is not limited to the foregoing description; Instruction according to the utility model can also be made more kinds of variants and modifications, and these variants and modifications all drop in the utility model scope required for protection.The protection domain of the utility model is defined by appended claims book and equivalent scope thereof.
Claims (10)
1. oxygen consumption determinator; It is characterized in that; Said determinator comprises vacuum pump, animal capsule, with reference to cabin, oxygen autocompensation installation, oxygen consumption monitoring device and apparatus of oxygen supply, said animal capsule is connected with said vacuum pump, said animal capsule and said with reference to being provided with the pressure reduction induction installation between the cabin; Said pressure reduction induction installation is connected with said oxygen autocompensation installation; Said animal capsule and said said connecting pipe is provided with the connecting pipe valve with reference to also being connected with connecting pipe between the cabin, said oxygen consumption monitoring device is connected with said apparatus of oxygen supply.
2. according to the described oxygen consumption determinator of claim 1, it is characterized in that, also be provided with gas-recycling plant, temperature control equipment, humidity conditioner, temperature humidity table on the said animal capsule.
3. according to the described oxygen consumption determinator of claim 1, it is characterized in that, on said animal capsule, also be provided with function expansion mouth.
4. according to the described oxygen consumption determinator of claim 1, it is characterized in that, in said animal capsule, also be provided with absorption unit of dioxide carbon and water absorption plant.
5. according to the described oxygen consumption determinator of claim 1, it is characterized in that said determinator also comprises gland bonnet, on said gland bonnet, also be provided with height indicator and lift in height rate-measuring device.
6. according to the described oxygen consumption determinator of claim 5; It is characterized in that; Said lift in height speed monitoring device comprises glass capillary, closed container and U type water inspection meter; It is outside that one end of said glass capillary and said closed container internal communication, the other end of said glass capillary are opened on said closed container, accommodates liquid in the said U type water inspection meter; One end opening of said U type water inspection meter is inner in said closed container, and it is outside that the other end of said U type water inspection meter is opened on said closed container.
7. according to the described oxygen consumption determinator of claim 1; It is characterized in that said pressure reduction induction installation comprises water inspection meter, an end of said water inspection meter communicates with reference to the cabin with said; The other end of said water inspection meter communicates with said animal capsule; Said water inspection meter is gone up an end that communicates with said animal capsule and is mounted with first electrode and second electrode, and said first electrode is connected with liquid level relay with said second electrode, and said liquid level relay links to each other with the automatic admission valve door.
8. according to the described oxygen consumption determinator of claim 7, it is characterized in that said liquid level relay is connected with said oxygen autocompensation installation.
9. according to the described oxygen consumption determinator of claim 1; It is characterized in that; Said oxygen consumption monitoring device comprises pulley, floating drum, kymograph, hydraulic gage, pen, balance bob, plastic tube, water collecting pit and tank; Said floating drum is connected with said balance bob and is arranged on the said pulley, and said floating drum is connected with said apparatus of oxygen supply, and said hydraulic gage is arranged in the floating drum; A side that is connected with said balance bob at said pulley is connected with said pen and said kymograph, and said plastic tube, said water collecting pit and said tank are arranged on said floating drum below.
10. according to the described oxygen consumption determinator of claim 1, it is characterized in that said oxygen consumption monitoring device also comprises barometer, said barometer is connected with said apparatus of oxygen supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120038768U CN202141663U (en) | 2011-02-15 | 2011-02-15 | Oxygen consumption measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120038768U CN202141663U (en) | 2011-02-15 | 2011-02-15 | Oxygen consumption measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN202141663U true CN202141663U (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120038768U Expired - Fee Related CN202141663U (en) | 2011-02-15 | 2011-02-15 | Oxygen consumption measuring device |
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| CN (1) | CN202141663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102579006A (en) * | 2012-02-24 | 2012-07-18 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Device for simultaneous measurement and recording of oxygen consumption dynamic change of small animal |
| CN107578660A (en) * | 2016-08-08 | 2018-01-12 | 吉林壹舟医疗科技有限公司 | A kind of circuit breaking protective system of hypobaric chamber |
| CN111965340A (en) * | 2020-04-30 | 2020-11-20 | 江苏大学 | Measurement bench and test method for aging oxygen consumption of automobile tire rubber |
-
2011
- 2011-02-15 CN CN201120038768U patent/CN202141663U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102579006A (en) * | 2012-02-24 | 2012-07-18 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Device for simultaneous measurement and recording of oxygen consumption dynamic change of small animal |
| CN102579006B (en) * | 2012-02-24 | 2013-07-10 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Device for simultaneous measurement and recording of oxygen consumption dynamic change of small animal |
| CN107578660A (en) * | 2016-08-08 | 2018-01-12 | 吉林壹舟医疗科技有限公司 | A kind of circuit breaking protective system of hypobaric chamber |
| CN111965340A (en) * | 2020-04-30 | 2020-11-20 | 江苏大学 | Measurement bench and test method for aging oxygen consumption of automobile tire rubber |
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