CN103610514B - Full-sealing isolating mouth and nose exposing frame for small animal - Google Patents
Full-sealing isolating mouth and nose exposing frame for small animal Download PDFInfo
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- CN103610514B CN103610514B CN201310660438.8A CN201310660438A CN103610514B CN 103610514 B CN103610514 B CN 103610514B CN 201310660438 A CN201310660438 A CN 201310660438A CN 103610514 B CN103610514 B CN 103610514B
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Abstract
The invention provides a full-sealing isolating mouth and nose exposing frame for a small animal. According to the full-sealing isolating mouth and nose exposing frame, an outer fixed joint with an inner air inlet pipe is connected with the front portion of a bottom bracket, an outer joint sealing ring is arranged on the outer fixed joint and can be fixed to a breathing cabin wall in a sealed mode, a mouth and nose exposing air cabin with an expiratory air discharge hole is arranged in the outer fixed joint, the small animal is fixed between a flexible restraining net and the bottom bracket, the neck is fixed by a neck clamping opening on the upper portion of the bottom bracket, an isolating cover joint with an isolating sealing ring is arranged behind the outer joint sealing ring, a full-sealing isolating cover can be fixed, an air inlet joint in the lower portion of the rear end of the full-sealing isolating cover introduces air, an air outlet in the upper portion of the front end of the full-sealing isolating cover discharges waste gas, and an environmental parameter detector is arranged at the rear end of the full-sealing isolating cover and monitors the environment in the full-sealing isolating cover. The full-sealing isolating mouth and nose exposing frame for the small animal has the advantages that the small animal can be fixed fast, the small animal cannot struggle and lose patience, the animal and the external environment can be isolated in a full-sealed mode, ventilation can be achieved, animal environment parameters can be detected, and the requirements of inhalation experimental study and application are met.
Description
Technical field
The invention provides a kind of hermetically sealed isolation toy mouth and nose and expose frame.
Background technology
Utilize some rats in recent years, mice, the toys such as Cavia porcellus carry out sucking experiment and study respiratory medications and pollutants in air and more and more paid attention to for the simulation experiment study of anthropogenic influence and application, mostly be to adopt in laboratory and toy put into the special cylindrical shape shelf made and fix the method that the mouth that only exposes toy and nose positive alignment experimental gas breathe and complete test, current existing special toy fixed mount adopts the rigid material such as ail-plastic materials or lucite to be made mostly, although facilitate animal to fix and respiration test, but the fixed mount that this type of rigid material is made is when fixing toy or push and sternly do not cause the leakage of head toxic gas can pollute operator, or push rear toy and activity cannot cause dyspnea, restriction time slightly long toy aches all over just to struggle and causes blood pressure, the rhythm of the heart, the endocrine regulations such as body temperature rising, some also can be dead in experimentation, even if there is reticulated flexible constraint frame newly developed to find that again interface is not easy sealing, still likely can produce certain Leakage Gas and affect test effect and environmental pollution, the result of the shortcoming severe jamming respiration test of these unsurmountable adverse consequencess, have impact on the development of this type of scientific research, become when last large technical barrier, so exploitation one not only can be laid fast and be fixed toy and do not make its head have any Leakage Gas but also can allow toy suitable movable lower body in experimentation, convert attitude, the breathing of convenient expansion pulmonary is happy does not have temperature to accumulate, can not because of toy dyspnea, struggle causes blood pressure, the rhythm of the heart, adverse consequences dead in the endocrine regulations such as body temperature rising and experimentation not only can hermetically sealed isolation do not make poisonous gas leakage protect operator and environment simultaneously but also the hermetically sealed isolation toy mouth and nose having the multiple functions such as animal environment ventilation Temperature and Humidity to be integrated expose and put up as current urgent needs.
Summary of the invention
For solving the problem, the object of this invention is to provide a kind of hermetically sealed isolation toy mouth and nose and expose frame, an inner flexible constraint frame is adopted to be that main body fixes toy, the seal isolation cover structure that one has the rigidity of ambient parameter monitor and ventilating system is surrounded in outside, both can lay fast and fix toy and do not make its head have any Leakage Gas, can allow toy suitable movable lower body in experimentation, can not because of toy dyspnea, struggle causes blood pressure, the rhythm of the heart, adverse consequences dead in the endocrine regulations such as body temperature rising and experimentation, not only can hermetically sealed isolation poisonous gas leakage not be made to protect operator simultaneously but also have animal environment to ventilate and the multiple function such as ambient parameter detection, solve satisfactorily and meet toy and carry out sucking experiment and study respiratory medications and pollutants in air for the simulation experiment study of anthropogenic influence and application.
For achieving the above object, the technical solution used in the present invention is employing flexible constraint net and bottom bracket is that primary structure is to retrain fixing toy, the hermetically sealed isolation cover structure that outside encirclement one has the rigidity of ambient parameter monitor and ventilating system carrys out seal isolation experimental gas can not from internal leakage to peripheral operation space, bottom bracket front end is connected to the extenal fixation interface of inner air inlet pipe, the gas can introducing respiration test flows into and provides suction gas to toy, extenal fixation interface outside has a circle external tapping sealing ring to be fixed on specific breathing bulkhead, extenal fixation interface internal is the mouth and nose exposure gas cabin can discharging the expired gas discharge orifice of toy breath with a circle, mouth and nose expose the toy snout air feed accepting respiration test under inside, gas cabin can hold and breathe, a flexible screen frame of semicircle with flexible constraint net can firmly be arranged on bottom bracket top, toy is placed between bottom bracket and flexible screen frame, the cervical region bayonet socket of bottom bracket top is just in time applicable to the shape size of toy cervical region, comfortable toy cervical region of fixing tightly makes it exit, disorderly can not move and ensure that breathing gas can not leak, flexible constraint net can retrain toy trunk do not escape and toy can be allowed to have certain body movement amount not make it feel bad cause struggle irritable, toy tail passes from afterbody fixing hoop endoporus, toy Excreta leaks into dung collection box from bottom bracket back porus excretorius, the back of sealing joint circle is provided with the fixing hermetically sealed isolation cover of isolation cover interface installation of a band seal closure cushion rubber outside, top, hermetically sealed isolation cover front end is had an air outlet and is discharged by gas by exhaust hose, hermetically sealed isolation cover rear end has a fresh air inlet below and passes through into air interface to hermetically sealed isolation cover inside input by air induction hose by fresh air outside gas, the opening installation environment parameter detector of band detector sealing ring is had at hermetically sealed isolation cover back-end central place, the environmental requirement ensureing toy necessity in experimentation is monitored with the environment of ambient parameter detector to hermetically sealed isolation cover inside.
The invention has the beneficial effects as follows that developing a kind of hermetically sealed isolation toy mouth and nose exposes frame, an inner flexible constraint frame is adopted to be that main body fixes toy, the seal isolation cover structure that one has the rigidity of ambient parameter monitor and ventilating system is surrounded in outside, both can lay fast and fix toy and do not make its head have any Leakage Gas, can allow toy suitable movable lower body in experimentation, convert attitude, the breathing of convenient expansion pulmonary is happy does not have temperature to accumulate, can not because of toy dyspnea, struggle causes blood pressure, the rhythm of the heart, adverse consequences dead in the endocrine regulations such as body temperature rising and experimentation, not only can hermetically sealed isolation poisonous gas leakage not be made to protect operator simultaneously but also have animal environment to ventilate and the multiple function such as ambient parameter detection, one large technical barrier of the shortcoming solving the adverse consequences of these severe jamming respiration test results satisfactorily and the development that have impact on this type of scientific research, meet toy to carry out sucking experiment and study respiratory medications and the simulation experiment study of pollutants in air for anthropogenic influence and the requirement of application.
Accompanying drawing explanation
Accompanying drawing is the structural representation that a kind of hermetically sealed isolation toy mouth and nose of present device expose frame.
In figure:
1. flexible constraint net 2. net connecting line 3. afterbody Gu Dings Ka Gu 4. hermetically sealed isolation cover 5. toy tail
6. detector sealing ring 7. ambient parameter monitor 8. ambient parameter detector 9. fresh air inlet
10. air induction hose 11. enters air interface 12. air intake filtration device 13. porus excretorius 14. dung collection box
15. bottom bracket 16. seal closure cushion rubber 17. toy cervical region 18. external tapping sealing rings
The inner air inlet pipe of the 19. inner air inlet sealing ring 22. of extenal fixation interface 20. expired gas discharge orifice 21.
23. mouth and nose expose gas cabin 24. toy snout 25. isolation cover interface 26. cervical region bayonet socket 27. air outlet
The flexible screen frame of 28. exhaust hose 29. air discharge filter 30. toy trunk 31..
Detailed description of the invention
By reference to the accompanying drawings and embodiment to one of the present invention hermetically sealed isolation toy mouth and nose expose shelf structure be illustrated.
As shown in Figure 1, the invention provides a kind of hermetically sealed isolation toy mouth and nose and expose frame, comprise an inner flexible constraint net 1 and the bottom bracket 15 of adopting for primary structure is to retrain fixing toy, surround in outside hermetically sealed isolation cover 4 structure with the rigidity of ambient parameter monitor 7 and ventilating system carry out seal isolation experimental gas can not from internal leakage to peripheral operation space, bottom bracket 15 is ship shape collets that a rigid material makes, front end is connected to the extenal fixation interface 19 of inner air inlet pipe 22, the gas can introducing respiration test flows into and provides suction gas to toy, extenal fixation interface 19 is the tubular interfaces being fixed on bottom bracket 15 front end, extenal fixation interface 19 outer surface has a circle external tapping sealing ring 18 to be fixed on specific breathing bulkhead, the front end of extenal fixation interface 19 has one section to be connected on specific respiration test source of the gas by the inside air inlet pipe 22 that inner air inlet sealing ring 21 seals, extenal fixation interface 19 inside is the mouth and nose exposure gas cabin 23 can discharging the expired gas discharge orifice 20 of toy breath with a circle, mouth and nose expose toy snout 24 air feed accepting respiration test under inside, gas cabin 23 can hold and breathe, the back of extenal fixation interface 19 has the tubular interface diameter compatible of external diameter and hermetically sealed isolation cover 4 front end to unify the hermetic isolation cover interface 25 caused, hermetically sealed isolation cover interface 25 there is a circle seal closure cushion rubber 16 hermetically sealed isolation cover 4 is sealed installation fixing, the inside of bottom bracket 15 is toys that the half slot be inwardly recessed can place experiment, the level and smooth cornice interface being arranged on the side of a ship of ship shape collet can be connected with the smooth cornice interfacial seal of flexible screen frame 31 front end and lower edge, be positioned at toy Excretory organ position at the rear lower of ship shape collet and be provided with the feces that oval porus excretorius 13 can leak toy, semicircle is firmly arranged on bottom bracket 15 top with the rack of flexible constraint net 1, flexible constraint net 1 uses metal or nonmetallic materials to work out, it is convenient ventilative wherein that the shape of mesh and size are applicable to toy, constraint, slight activity and escape can not be spilt, the edge of net can with bonding, clamping, to make or pressure casting method fixedly secures on the net connecting line 2 on the flexible screen frame 31 of semicircle, front end and the lower edge of flexible constraint net 1 have smooth cornice interface to be connected with the level and smooth cornice interfacial seal of the side of a ship of ship shape collet with the back half-turn of the extenal fixation interface 19 of bottom bracket 15, and toy fixed constraint is good, the cervical region bayonet socket 26 of bottom bracket 15 top is just in time applicable to the shape size of toy cervical region 17, comfortable toy cervical region 17 of fixing tightly makes it exit, disorderly can not move and ensure that breathing gas can not leak, flexible constraint net 1 can retrain toy do not escape and toy can be allowed to have certain body movement amount not make it feel bad cause struggle irritable, toy tail 5 can pass from afterbody fixing hoop 3 endoporus, toy Excreta can leak into dung collection box 14 from bottom bracket 15 back porus excretorius 13, the back of sealing joint circle 18 is provided with the fixing hermetically sealed isolation cover 4 of isolation cover interface 25 installation of a band seal closure cushion rubber 16 outside, hermetically sealed isolation cover 4 be a cylindrical shape making of rigid material or other be applicable to arbitrarily the sealed container of the front opening laying toy outer shape, whole hermetically sealed isolation cover 4 by but be not limited to be that all-transparent material is made, a circular hole is had in the centre of hermetically sealed isolation cover 4 back, a circle detector sealing ring 6 is installed in top, be used for fixing the ambient parameter detector 7 of sealed environment parameter detector 8, have one in the bottom of hermetically sealed isolation cover 4 back and enter air interface 11, an air outlet 27 is had in the front end of hermetically sealed isolation cover 4 top, isolation cover interface 25 top of band seal closure cushion rubber 16 is sealably coupled to completely at the opening of hermetically sealed isolation cover 4 front end, the toy be placed between bottom bracket 15 and flexible constraint net 1 sealing is isolated from the outside out therein, whole hermetically sealed isolation cover 4 can easily install firm or light taking off from the isolation cover interface 25 with seal closure cushion rubber 16, top, hermetically sealed isolation cover 4 front end has an air outlet 27, be mounted in a tubular interface of hermetically sealed isolation cover 4 front end, its outside is connected to exhaust hose 28 by the toxic emission of extraction in hermetically sealed isolation cover 4 to outdoor preventing pollution operating environment, tubular interface internal is provided with air discharge filter 29, air discharge filter 29 uses high efficiency filter material to be made, dusty gas filtrations such as leaking into dust a small amount of in hermetically sealed isolation cover 4 from cervical region bayonet socket 26 can be prevented from being discharged in air, hermetically sealed isolation cover 4 rear end has a fresh air inlet 9 below and passes through into air interface 11 to hermetically sealed isolation cover 4 inside input by air induction hose 10 by fresh air outside gas, enter air interface 11 and be mounted in a following tubular interface of hermetically sealed isolation cover 4 rear end, its outside is connected to air induction hose 10 and is introduced into by the fresh air of outside in hermetically sealed isolation cover 4, tubular interface internal is provided with air intake filtration device 12, air intake filtration device 12 uses high efficiency filter material to be made, air inlet can be filtered the particulate matters such as the dust in extraneous air are filtered, ensure the air cleaning of input, the opening installation environment parameter detector 8 of band detector sealing ring 6 is had at hermetically sealed isolation cover 4 back-end central place, the environment of JA(junction ambient) parameter detecting instrument 7 to hermetically sealed isolation cover 4 inside monitors the environmental requirement ensureing that toy is necessary in experimentation.
Embodiment:
Before using a kind of hermetically sealed isolation toy mouth and nose exposure frame of the present invention to test, should to be first mouse by the toy of required use when determining experiment, rat, cavy or rabbit, then the hermetically sealed isolation toy mouth and nose of different size size are selected to expose frame, first the opening of hermetically sealed cage 4 front end is just pulled back and from cage interface 25 top with seal closure cushion rubber 16, hermetically sealed cage 4 taken away, the left hand extenal fixation interface 19 of holding steadily, the afterbody fixing hoop 3 that the right hand is arrested flexible constraint net 1 back slides and just flexible constraint net 1 can be taken off from bottom bracket 15 rearwardly and upwardly, take away respectively flexible constraint net 1 and bottom bracket 15, the half slot that the inside that the toy that preparation is used as to respiration test is put bottom bracket 15 gently into is inwardly recessed can be placed on the position of toy of experiment, the mouth and nose of expiratory air discharge orifice 20 that have a circle that toy breath can be discharged that toy snout 24 is put in the extenal fixation interface 19 that front end be connected to inner air inlet pipe 22 expose in gas cabin 23, the gas that the inside air inlet pipe 22 of extenal fixation interface 19 front end can be introduced respiration test flows into suction gas to toy is provided, mouth and nose expose inside, gas cabin 23 can hold the lower toy snout 24 air feed breathing that accepts respiration test, the half slot that the inside that flexible constraint net 1 flexibility is pressed in bottom bracket 15 is gently inwardly recessed is placed with it the toy of testing, be arranged in toy excretory organs position at the rear lower of the ship shape collet of bottom bracket 15 to be provided with dung collection box 14 and to be fixed on bottom bracket 15 porus excretorius 13 below to ensure that the ight soil of experimentation toy excretion can leak into dung collection box 14 in time and toy or environment can not be polluted, the toy placing between bottom bracket 15 and flexible constraint net 1 is just in time blocked toy neck 17 on the neck bayonet socket 26 of bottom bracket 15 and flexible constraint net 1 top, comfortablely tight fix toy neck 17 it can not be exited, can not disorderly move and ensure that breathing gas and can not leak, toy tail 5 can pass from the endoporus of afterbody fixing hoop 3, the cage interface 25 that opening in front hermetically sealed cage 4 is aimed at seal closure cushion rubber 16 advances installation to fix, the upper air outlet 27 of connection and the exhaust hose 28 and the air induction hose 10 that enter air interface 11 respectively, and the ambient parameter detector 8 of ambient parameter monitor 7 top is connected to the opening part having with detector sealing ring 6 at hermetically sealed cage 4 back-end central place is tightly connected, the whole hermetically sealed isolation toy mouth and nose that install toy are exposed to taking up of frame, aim at and breathe cabin wall propelling, extenal fixation interface 19 outer surface has a circle external tapping sealing ring 18 to be fixed on the wall of specific mouth and nose exposure gas cabin 23, the front end of extenal fixation interface 19 has an intersegmental part air inlet pipe 22 to be connected on specific respiration test source of the gas, open gas that whole respiration test source of the gas introduces respiration test source of the gas to flow into and provide suction gas to toy and carry out respiration testToy snout 24 is exhaled the experimental gas into introducing from inner air inlet pipe 22 and the carbon dioxide of exhalation is breathed out from the expiratory air discharge orifice 20 that mouth and nose expose inside, gas cabin 23 and can not be repeated to suck in an experiment, do not escape because flexible constraint net 1 can retrain toy and toy can be allowed to have certain body movement amount not make it feel bad, struggle, irritable, fix toy and do not make its head have any Leakage Gas so can not only can lay fast in whole respiration test process but also toy in experimentation a suitably movable lower body can be allowed, convert attitude, conveniently the breathing of expansion lung is happy does not have temperature to accumulate, also would not have difficulty in breathing because of toy, feel bad, struggle, irritability causes blood pressure, the rhythm of the heart, the adverse consequences of death in the endocrine disturbances such as body temperature rising and experimentation, in experimentation continually from outside by air induction hose 10 with enter air interface 11 and input fresh air and ensure the gaseous contamination toy skin that toy environment does not have temperature and raises and leak, waste gas and contamination gas cognition in hermetically sealed cage 4 are discharged into outdoor preventing pollution operating environment from air outlet 27 and exhaust hose 28 in time, the ambient parameter detector 8 of installing at hermetically sealed cage 4 back-end central place be connected to ambient parameter detector 7, and that the environment of hermetically sealed cage 4 inside is monitored to ensure that environmental requirement that toy is necessary in experimentation also just ensure that the result of respiration test is accurately rigorous, by the time all experiments terminate the rear whole respiration test source of the gas of first closing, block respiration test source of the gas provides suction gas and carry out respiration test air-flow to toy, the whole hermetically sealed isolation toy mouth and nose that install toy are exposed to frame take off from the interface of giving vent to anger of breathing the wall of cabin, opening in front hermetically sealed cage 4 is aimed to cage interface 25 with seal closure cushion rubber 16 pull back and take off, disconnect respectively air outlet 27 and enter exhaust hose 28 and the air induction hose 10 of air interface 11, and the ambient parameter detector 8 of ambient parameter monitor 7 top is taken off from the opening part that hermetically sealed cage 4 back-end central has with detector sealing ring 6, promote flexible constraint net 1 backward, slippage is out from bottom bracket 15 to make flexible constraint net 1, take away respectively flexible constraint net 1 and bottom bracket 15, the toy that completes respiration test is taken out to discharge to send to gently and do further scientific analysis and research.
Claims (6)
1. hermetically sealed isolation toy mouth and nose expose frame, it is characterized in that: this device inside adopts a flexible constraint net (1) and bottom bracket (15) for primary structure is to retrain fixing toy, hermetically sealed isolation cover (4) structure that outside encirclement one has the rigidity of ambient parameter monitor (7) and ventilating system carrys out seal isolation experimental gas can not from internal leakage to peripheral operation space, bottom bracket (15) front end is connected to the extenal fixation interface (19) of inner air inlet pipe (22), the gas can introducing respiration test flows into and provides suction gas to toy, extenal fixation interface (19) is the tubular interface being fixed on bottom bracket (15) front end, extenal fixation interface (19) outside has a circle external tapping sealing ring (18) to be fixed on specific breathing bulkhead, extenal fixation interface (19) inside is mouth and nose exposure gas cabin (23) can discharging the expired gas discharge orifice (20) of toy breath with a circle, mouth and nose expose toy snout (24) air feed accepting respiration test under gas cabin (23) inside can hold and breathe, a flexible screen frame (31) of semicircle with flexible constraint net (1) is firmly arranged on bottom bracket (15) top, toy is placed between bottom bracket (15) and flexible screen frame (31), the cervical region bayonet socket (26) of bottom bracket (15) top is just in time applicable to the shape size of toy cervical region (17), comfortable tightly fix toy cervical region (17), it is made to exit, can not disorderly move, ensure that breathing gas can not leak, flexible constraint net (1) can retrain toy trunk (30), make it not escape and toy can be allowed to have certain body movement amount, do not make it feel bad and cause irritability of struggling, toy tail (5) passes from afterbody fixing hoop (3) endoporus, toy Excreta leaks into dung collection box (14) from bottom bracket (15) back porus excretorius (13), the back of sealing joint circle (18) is provided with the fixing hermetically sealed isolation cover (4) of isolation cover interface (25) installation of band seal closure cushion rubber (16) outside, hermetically sealed isolation cover (4) top, front end is had an air outlet (27) and is discharged by gas by exhaust hose (28), hermetically sealed isolation cover (4) rear end has a fresh air inlet (9) below, by air induction hose (10), fresh air outside gas is passed through the inner input into air interface (11) to hermetically sealed isolation cover (4), the opening installation environment parameter detector (8) of band detector sealing ring (6) is had at hermetically sealed isolation cover (4) back-end central place, the environment of JA(junction ambient) parameter detecting instrument (7) to hermetically sealed isolation cover (4) inside monitors the environmental requirement ensureing that toy is necessary in experimentation.
2. one according to claim 1 hermetically sealed isolation toy mouth and nose expose frame, it is characterized in that: described hermetically sealed isolation cover (4) be a cylindrical shape making of rigid material or other be applicable to arbitrarily the sealed container of the front opening laying toy outer shape, whole hermetically sealed isolation cover (4) is made by all-transparent material, a circular hole is had in the centre of hermetically sealed isolation cover (4) back, circle detector sealing ring (6) is installed in top, be used for fixing the ambient parameter detector (7) of sealed environment parameter detector (8), have one in the bottom of hermetically sealed isolation cover (4) back and enter air interface (11), an air outlet (27) is had in the front end of hermetically sealed isolation cover (4) top, isolation cover interface (25) top of band seal closure cushion rubber (16) is sealably coupled to completely at the opening of hermetically sealed isolation cover (4) front end, the toy be placed between bottom bracket (15) and flexible constraint net (1) sealing is isolated from the outside out therein, whole hermetically sealed isolation cover (4) can easily install firm or light taking off from the isolation cover interface (25) with seal closure cushion rubber (16).
3. one according to claim 1 hermetically sealed isolation toy mouth and nose expose frame, it is characterized in that: described air outlet (27) is mounted in a tubular interface of hermetically sealed isolation cover (4) front end, its outside is connected to exhaust hose (28) by the toxic emission of extraction to outdoor preventing pollution operating environment, tubular interface internal is provided with air discharge filter (29), air discharge filter (29) uses high efficiency filter material to be made, can by from cervical region bayonet socket (26), a small amount of dust pollution gas filtration leaked in hermetically sealed isolation cover (4) prevents from being discharged in air.
4. one according to claim 1 hermetically sealed isolation toy mouth and nose expose frame, it is characterized in that: described in enter air interface (11) and be mounted in a following tubular interface of hermetically sealed isolation cover (4) rear end, its outside is connected to air induction hose (10) and is introduced into by the fresh air of outside in hermetically sealed isolation cover (4), tubular interface internal is provided with air intake filtration device (12), air intake filtration device (12) uses high efficiency filter material to be made, air inlet can be filtered the dust granule material in extraneous air is filtered, ensure the air cleaning of input.
5. one according to claim 1 hermetically sealed isolation toy mouth and nose expose frame, it is characterized in that: described bottom bracket (15) is the ship shape collet that a rigid material makes, in bottom bracket (15) front end, tubular extenal fixation interface (19) is installed, extenal fixation interface (19) outer surface has a circle external tapping sealing ring (18) to be fixed on specific breathing bulkhead, the front end of extenal fixation interface (19) has one section to be connected on specific respiration test source of the gas by the inside air inlet pipe (22) that inner air inlet sealing ring (21) seals, the back of extenal fixation interface (19) has the tubular interface diameter compatible of external diameter and hermetically sealed isolation cover (4) front end to unify the hermetic isolation cover interface (25) caused, hermetic isolation cover interface (25) there is a circle seal closure cushion rubber (16) install fixing by hermetically sealed isolation cover (4) sealing, the inside of bottom bracket (15) is the toy that the half slot be inwardly recessed can place experiment, the level and smooth cornice interface being arranged on the side of a ship of ship shape collet is connected with the smooth cornice interfacial seal of flexible screen frame (31) front end and lower edge, be positioned at toy Excretory organ position at the rear lower of ship shape collet and be provided with the feces that oval porus excretorius (13) can leak toy.
6. one according to claim 1 hermetically sealed isolation toy mouth and nose expose frame, it is characterized in that: described flexible constraint net (1) uses metal or nonmetallic materials to work out, it is convenient ventilative wherein that the shape of mesh and size are applicable to toy, constraint, slight activity and escape can not be spilt, the edge of net can with bonding, clamping, to make or pressure casting method fixedly secures on the net connecting line (2) on the flexible screen frame of semicircle (31), front end and the lower edge of flexible constraint net (1) have smooth cornice interface to be connected with the level and smooth cornice interfacial seal of the side of a ship of ship shape collet with the back half-turn of extenal fixation interface (19) of bottom bracket (15), and toy fixed constraint is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310660438.8A CN103610514B (en) | 2013-12-10 | 2013-12-10 | Full-sealing isolating mouth and nose exposing frame for small animal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310660438.8A CN103610514B (en) | 2013-12-10 | 2013-12-10 | Full-sealing isolating mouth and nose exposing frame for small animal |
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| CN103610514A CN103610514A (en) | 2014-03-05 |
| CN103610514B true CN103610514B (en) | 2015-06-03 |
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| CN201310660438.8A Expired - Fee Related CN103610514B (en) | 2013-12-10 | 2013-12-10 | Full-sealing isolating mouth and nose exposing frame for small animal |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104305997A (en) * | 2014-08-21 | 2015-01-28 | 华南理工大学 | Device for detecting pulmonary function of creatures |
| CN108519520B (en) * | 2018-04-08 | 2023-09-26 | 华北电力大学（保定） | Dust specific resistance testing device capable of controlling temperature and adjusting atmosphere |
| CN108606858B (en) * | 2018-05-23 | 2024-03-15 | 吴晓晓 | Pet atomizing box |
| KR102246684B1 (en) * | 2019-09-19 | 2021-04-30 | 한국산업안전보건공단 | Sealing member of exposure chamber for nose-only inhalation test device |
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| US4520808A (en) * | 1983-03-10 | 1985-06-04 | Stauffer Chemical Company | Inhalation exposure apparatus |
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| CN103610514A (en) | 2014-03-05 |
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