CN204698752U - The controlled suction apparatus of a kind of zoopery gas temperature - Google Patents
The controlled suction apparatus of a kind of zoopery gas temperature Download PDFInfo
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- CN204698752U CN204698752U CN201520329683.5U CN201520329683U CN204698752U CN 204698752 U CN204698752 U CN 204698752U CN 201520329683 U CN201520329683 U CN 201520329683U CN 204698752 U CN204698752 U CN 204698752U
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Abstract
This utility model provides the controlled suction apparatus of a kind of zoopery gas temperature, comprises air compressor, Cooling and heating blower, insulation gas storage casing, flow control valve, fan, electromagnetic valve switch, thermometer, Pressure gauge, endotracheal tube, expiration valvular valve, air-breathing valvular valve; Insulation gas storage casing is the hermetic container that inside is provided with fan, and casing is provided with air inlet, venthole, thermometer and Pressure gauge, and connects with Cooling and heating blower; Air compressor is connected with insulation gas storage casing by flow control valve; Each venthole is connected with an outlet pipe, and every root outlet pipe is equipped with flow control valve, thermometer and Pressure gauge; Outlet pipe end is connected with endotracheal tube, and its junction is provided with expiration valvular valve and air-breathing valvular valve; Insulation gas storage casing is also provided with electromagnetic valve switch.This installation cost is cheap, it is direct, safe to act on and easy and simple to handle, significantly can improve conventional efficient while the accuracy ensureing experimental result and repeatability.
Description
Technical field
This utility model relates to animal experiment device capable, provides the analogue experiment installation that a kind of lower respiratory tract variations in temperature affects animal especially.
Background technology
The suction factor of cold air and hot-air causes the disease of lower respiratory tract to be very general, and particularly the suction of cold air can cause or increase the weight of a lot of respiratory system disease.There is the respiratory system disease of hazardness to need to prevent in advance to the mankind in Medical research, therefore will carry out the research of the aspects such as corresponding treatment and related pathologies pharmacology.Past major part experiment all adopts and directly animal is placed in cold or hot environment is carried out, usually because the effect of upper respiratory tract and the feedback effect of whole body variations in temperature thereof, the temperature really entered in pulmonary is caused not reach requirement of experiment, the impact that pulmonary causes because of temperature change can not be reacted really, directly affect the accuracy of experimental result and repeated and conventional efficient.Therefore, in order to overcome above-mentioned difficulties, fundamentally solve in research work the problems referred to above existed, research and develop a kind of with low cost, act on the controlled suction apparatus of gas temperature direct, safe and easy and simple to handle and have very important significance.
Utility model content
The purpose of this utility model is the analogue experiment installation providing a kind of lower respiratory tract variations in temperature to affect animal, this installation cost is cheap, it is direct, safe to act on and easy and simple to handle, significantly can improve conventional efficient while the accuracy ensureing experimental result and repeatability.
This utility model specifically provides the controlled suction apparatus of a kind of zoopery gas temperature, it is characterized in that: described device comprises air compressor 1, Cooling and heating blower 2, insulation gas storage casing 3, flow control valve 4, fan 5, electromagnetic valve switch 7, thermometer 8, Pressure gauge 9, endotracheal tube 10, expiration valvular valve 11, air-breathing valvular valve 12;
Wherein, insulation gas storage casing 3 is the inner hermetic container being provided with fan 5, and casing is provided with air inlet, venthole, thermometer 8 and Pressure gauge 9, and connects with Cooling and heating blower 2;
Air compressor 1 is connected with the air inlet on insulation gas storage casing 3 by flow control valve 4, for carrying gas in insulation gas storage casing 3;
Insulation gas storage casing 3 is provided with the venthole of more than 1, and each venthole is connected with an outlet pipe, every root outlet pipe is equipped with flow control valve 4, thermometer 8 and Pressure gauge 9; Outlet pipe end is connected with endotracheal tube 10, endotracheal tube 10 and outlet pipe junction are provided with expiration valvular valve 11 and air-breathing valvular valve 12, animal can be allowed independently to suck temperature required gas, when animal air-breathing, air-breathing valvular valve 12 is open, expiration valvular valve 11 is closed, when animal is exhaled, expiration valvular valve 11 is open, and air-breathing valvular valve 12 is closed; Insulation gas storage casing 3 is also provided with electromagnetic valve switch 7, for controlling the folding of venthole.
Device described in the utility model, is characterized in that: described insulation gas storage casing 3 is also provided with pressure-control valve 6, for controlling gas pressure in insulation gas storage casing 3.
Device described in the utility model, is characterized in that: described Cooling and heating blower 2 comprises heat exchanger, compressor 14, choke valve 15, solenoid operated four-way valve 16, blower fan 17;
Heat exchanger is made up of the inside heat exchanger 13a and the outer heat-exchanger 13b be positioned at outside insulation gas storage casing 3 being positioned at insulation gas storage casing 3, one end of inside and outside heat exchanger is connected with compressor 14 respectively by solenoid operated four-way valve 16, the other end is connected by choke valve 15, a blower fan 17 is respectively provided with outward, for accelerating the circulation of air near heat exchanger at inside heat exchanger 13a and outer heat-exchanger 13b.
Device described in the utility model, it is characterized in that: described expiration valvular valve 11 is the diaphragms be made up of medical silica-gel, endotracheal tube 10 side opening is had under diaphragm, when animal is exhaled, in endotracheal tube 10, pressure increases, and expiration valvular valve 11 is open, and the diaphragm of expiration valvular valve 11 leaves the tube wall of endotracheal tube 10, side opening is open, and breath is discharged from side opening; When animal air-breathing, expiration valvular valve 11 is closed, and its diaphragm is close to endotracheal tube 10 tube wall, and side opening is closed.
Device described in the utility model, it is characterized in that: three indent arc foliaceous diaphragms that described air-breathing valvular valve 12 is made up of medical silica-gel form, when animal air-breathing, the valve indent of air-breathing valvular valve 12, air-breathing valvular valve 12 is open, and animal sucks gas in insulation gas storage casing 3; When animal is exhaled, the valve evagination of air-breathing valvular valve 12, air-breathing valvular valve 12 is closed, and stops gas to enter in insulation gas storage casing 3.
Device described in the utility model, is characterized in that: insulation gas storage casing 3 inner bottom surface and side are equipped with fan 5, to make gas circulation in insulation gas storage casing 3.
The advantage of device described in the utility model is as follows:
(1) temperature, giving the perfusion of animal airway gas is adjustable and can be constant;
(2) flow, giving the perfusion of animal airway gas is adjustable and can be constant;
(3) pressure adjustable, giving the perfusion of animal airway gas also can be constant;
(4) animal autonomous respiration frequency, can be coordinated to carry out ventilation ventilation control;
(5), can animal lung be directly acted on, remove the impact of upper respiratory tract for gas temperature.
Accompanying drawing explanation
Fig. 1 suction apparatus structural representation.
Fig. 2 Cooling and heating blower structural representation.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the controlled suction apparatus of zoopery gas temperature comprises air compressor 1, Cooling and heating blower 2, insulation gas storage casing 3, flow control valve 4, fan 5, electromagnetic valve switch 7, thermometer 8, Pressure gauge 9, endotracheal tube 10, expiration valvular valve 11, air-breathing valvular valve 12;
Wherein, insulation gas storage casing 3 is hermetic containers that the inside made by heat-insulating heat-preserving material is provided with fan 5, and its side is provided with thermometer 8 and Pressure gauge 9, energy Real Time Observation the temperature inside the box and pressure; Perforate above casing is also connected to pressure-control valve 6, when can releasing pressure automatically during hypertonia in case; Casing is also provided with air inlet and venthole, and connects with Cooling and heating blower 2.
Air compressor 1 is connected with the air inlet on insulation gas storage casing 3 by flow control valve 4, air compressor 1 produces as air source the gas continued and exports, gas exports constant flow rate gas through flow control valve 4, and constant flow rate gas enters insulation gas storage casing 3 through air inlet; Insulation gas storage casing 3 inside is made to produce the gas of constant temperature and pressure by Cooling and heating blower 2, flow control valve 4 and pressure-control valve 6.
Insulation gas storage casing 3 is also provided with 2 ventholes, each venthole is connected with an outlet pipe, every root outlet pipe being equipped with flow control valve 4, thermometer 8 and Pressure gauge 9, for controlling gas flow, and showing temperature and the pressure parameter of laboratory animal suction gas in real time; Outlet pipe end is connected with endotracheal tube 10, endotracheal tube 10 and outlet pipe junction are provided with expiration valvular valve 11 and air-breathing valvular valve 12, and when animal air-breathing, air-breathing valvular valve 12 is open, and expiration valvular valve 11 is closed, when animal is exhaled, expiration valvular valve 11 is open, and air-breathing valvular valve 12 is closed; Insulation gas storage casing 3 is also provided with electromagnetic valve switch 7, for controlling the folding of venthole.During use, endotracheal tube 10 is directly inserted animal trachea by glottis, allow gas directly act on pulmonary.
Expiration valvular valve 11 is the diaphragms be made up of medical silica-gel, has endotracheal tube 10 side opening under diaphragm.When animal is exhaled, in endotracheal tube 10, pressure increases, and expiration valvular valve 11 is open, and the valve of expiration valvular valve 11 leaves endotracheal tube 10 tube wall, and side opening is open, and breath is discharged from side opening; When animal air-breathing, expiration valvular valve 11 is closed, and the valve of expiration valvular valve 11 is close to tube wall, and side opening is closed.
Three indent arc foliaceous diaphragms that air-breathing valvular valve 12 is made up of medical silica-gel form, when animal air-breathing, hypotension in endotracheal tube 10, air-breathing valvular valve 12 is open, the valve indent of air-breathing valvular valve 12, animal sucks gas in insulation gas storage casing 3; When animal is exhaled, in endotracheal tube 10, pressure increases, the valve evagination of air-breathing valvular valve 12, and air-breathing valvular valve 12 is closed, and stops gas in insulation expansion box 3 body to enter.
Described device work process is: air compressor 1 and Cooling and heating blower 2 are switched on power, Cooling and heating blower 2 sets anticipation temperature, air-flow becomes constant flow rate gas by the flow control valve 4 be connected with air compressor 1, gas enters insulation gas storage casing case 3, when being incubated the gas pressure in gas storage casing 3 and reaching experiment desired value, open electromagnetic valve switch 7, gas, by outlet pipe and endotracheal tube 10, enters the tracheal strips of the animal of having anaesthetized.Use this device to complete safely, accurately, easily to meet the experiment that scientific simulation different temperatures affects animal lower respiratory tract.
Embodiment 2
As shown in Figure 2, this utility model Cooling and heating blower 2 used adopts compressor compresses cold-producing medium, heated by the conversion of solenoid operated four-way valve or freeze, and by regulating the speed of compressor 10 to regulate temperature, Cooling and heating blower 2 is by heat exchanger, compressor 14, choke valve 15, solenoid operated four-way valve 16 and blower fan 17 form;
Heat exchanger is made up of (figure is incubated expansion box sidewall profile 18 for showing the position relationship of internal-external heat exchange device) the inside heat exchanger 13a and the outer heat-exchanger 13b be positioned at outside insulation gas storage casing 3 being arranged in insulation gas storage casing 3, one end of inside and outside heat exchanger is connected with compressor 14 respectively by solenoid operated four-way valve 16, the other end is connected by choke valve 15, a blower fan 17 is respectively provided with outward, for accelerating the circulation of air near heat exchanger at inside heat exchanger 13a and outer heat-exchanger 13b.
Under refrigerating state, compressor 14 sucks the refrigerant gas of low-temp low-pressure, after compression, becomes the saturated gas of High Temperature High Pressure, sends into outer heat-exchanger 13b; The saturated gas of High Temperature High Pressure outwards releases heat at outer heat-exchanger 13b, thus is condensed into the refrigerant liquid of cryogenic high pressure; Discharge from outer heat-exchanger 13b, through choke valve, pressure drop, makes refrigerant liquid become gas, enters inside heat exchanger 13a, absorb the heat in air, surrounding air is turned cold, by blower fan 17, cold air is blown in insulation gas storage casing 3 by the through hole on Cooling and heating blower 2 simultaneously, reach the effect of refrigeration in insulation gas storage casing 3, the fan 5 being simultaneously incubated bottom and middle part in gas storage casing 3 makes gas circulation in insulation gas storage casing 3, thus ensures that in casing, gas temperature is balanced.When heating state, by solenoid operated four-way valve 16, the flow direction of cold-producing medium changed, make the inside heat exchanger 13a be incubated in gas storage casing 3 outwards release heat, its principle is identical.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to this utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (6)
1. the controlled suction apparatus of zoopery gas temperature, it is characterized in that: described device comprises air compressor (1), Cooling and heating blower (2), insulation gas storage casing (3), flow control valve (4), fan (5), electromagnetic valve switch (7), thermometer (8), Pressure gauge (9), endotracheal tube (10), expiration valvular valve (11), air-breathing valvular valve (12);
Wherein, insulation gas storage casing (3) is provided with the hermetic container of fan (5) for inside, casing is provided with air inlet, venthole, thermometer (8) and Pressure gauge (9), and connects with Cooling and heating blower (2);
Air compressor (1) is connected with the air inlet in insulation gas storage casing (3) by flow control valve (4), for carrying gas in insulation gas storage casing (3);
Insulation gas storage casing (3) is provided with the venthole of more than 1, and each venthole is connected with an outlet pipe, every root outlet pipe is equipped with flow control valve (4), thermometer (8) and Pressure gauge (9); Outlet pipe end is connected with endotracheal tube (10), endotracheal tube (10) and outlet pipe junction are provided with expiration valvular valve (11) and air-breathing valvular valve (12), when animal air-breathing, air-breathing valvular valve (12) is open, expiration valvular valve (11) is closed, when animal is exhaled, expiration valvular valve (11) is open, and air-breathing valvular valve (12) is closed; Insulation gas storage casing (3) is also provided with electromagnetic valve switch (7), for controlling the folding of venthole.
2. according to the controlled suction apparatus of zoopery gas temperature described in claim 1, it is characterized in that: described insulation gas storage casing (3) is also provided with pressure-control valve (6), for controlling insulation gas storage casing (3) interior gas pressure.
3. according to the controlled suction apparatus of zoopery gas temperature described in claim 1, it is characterized in that: described Cooling and heating blower (2) comprises heat exchanger, compressor (14), choke valve (15), solenoid operated four-way valve (16), blower fan (17);
Heat exchanger by be positioned at insulation gas storage casing (3) inside heat exchanger (13a) and be positioned at be incubated gas storage casing (3) outer heat-exchanger outward (13b) form, one end of inside and outside heat exchanger is connected with compressor (14) respectively by solenoid operated four-way valve (16), the other end is connected by choke valve (15), is respectively provided with a blower fan (17) outward at inside heat exchanger (13a) and outer heat-exchanger (13b).
4. according to the controlled suction apparatus of zoopery gas temperature described in claim 1, it is characterized in that: described expiration valvular valve (11) is the diaphragm be made up of medical silica-gel, endotracheal tube (10) side opening is had under diaphragm, when animal is exhaled, expiration valvular valve (11) is open, diaphragm leaves endotracheal tube (10) tube wall, when animal air-breathing, expiration valvular valve (11) is closed, diaphragm is close to endotracheal tube (10) tube wall, and side opening is closed.
5. according to the controlled suction apparatus of zoopery gas temperature described in claim 1, it is characterized in that: three indent arc foliaceous diaphragms that described air-breathing valvular valve (12) is made up of medical silica-gel form, when animal air-breathing, the valve indent of air-breathing valvular valve (12), air-breathing valvular valve (12) is open, when animal is exhaled, the valve evagination of air-breathing valvular valve (12), air-breathing valvular valve (12) is closed.
6. according to the controlled suction apparatus of zoopery gas temperature described in claim 1 or 3, it is characterized in that: insulation gas storage casing (3) inner bottom surface and side are equipped with fan (5), to make the interior gas circulation of insulation gas storage casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329683.5U CN204698752U (en) | 2015-05-20 | 2015-05-20 | The controlled suction apparatus of a kind of zoopery gas temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329683.5U CN204698752U (en) | 2015-05-20 | 2015-05-20 | The controlled suction apparatus of a kind of zoopery gas temperature |
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| Publication Number | Publication Date |
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| CN204698752U true CN204698752U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520329683.5U Expired - Fee Related CN204698752U (en) | 2015-05-20 | 2015-05-20 | The controlled suction apparatus of a kind of zoopery gas temperature |
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| CN (1) | CN204698752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739274A (en) * | 2018-12-12 | 2019-05-10 | 修水县畜牧水产局 | A kind of gas concentration lwevel control device and control method, terminal |
| CN113056777A (en) * | 2018-09-05 | 2021-06-29 | 天津天堰科技股份有限公司 | Breathing simulator, medical human body simulator and method for simulating breathing scene |
-
2015
- 2015-05-20 CN CN201520329683.5U patent/CN204698752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113056777A (en) * | 2018-09-05 | 2021-06-29 | 天津天堰科技股份有限公司 | Breathing simulator, medical human body simulator and method for simulating breathing scene |
| CN109739274A (en) * | 2018-12-12 | 2019-05-10 | 修水县畜牧水产局 | A kind of gas concentration lwevel control device and control method, terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |