CN108670497A - A kind of closed type rat breathing mask - Google Patents
A kind of closed type rat breathing mask Download PDFInfo
- Publication number
- CN108670497A CN108670497A CN201810566564.XA CN201810566564A CN108670497A CN 108670497 A CN108670497 A CN 108670497A CN 201810566564 A CN201810566564 A CN 201810566564A CN 108670497 A CN108670497 A CN 108670497A
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- rat
- ratch
- shaped
- mask
- special
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 33
- 238000012856 packing Methods 0.000 claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000000741 silica gel Substances 0.000 claims abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 14
- 101100011512 Rattus norvegicus Elovl6 gene Proteins 0.000 claims abstract description 5
- 241000700159 Rattus Species 0.000 claims description 95
- 238000007142 ring opening reaction Methods 0.000 claims description 3
- 230000003467 diminishing effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 abstract description 16
- 238000002474 experimental method Methods 0.000 abstract description 12
- 241001465754 Metazoa Species 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 231100001261 hazardous Toxicity 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 23
- 206010002091 Anaesthesia Diseases 0.000 description 7
- 230000037005 anaesthesia Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000007822 coupling agent Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 239000003994 anesthetic gas Substances 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001815 facial effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002224 dissection Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000256856 Vespidae Species 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000002951 depilatory effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
- A61D7/04—Devices for anaesthetising animals by gases or vapours; Inhaling devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of closed type rat breathing masks, are related to a kind of animal experiment device, more particularly to a kind of rat breathing mask.The problem of the invention solves effective fixed rat head and preventing mask internal gas from leaking.The present invention is by special-shaped ar bowl-shaped enclosure, special-shaped silica gel sealing ring, ratch, silica gel ring and packing ring composition.Special-shaped ar bowl-shaped enclosure binding silica gel sealing ring enables mask to be bonded rat face, and ratch connects rat and, also as the outlet passageway of mask, packing ring completes the sealing to gas outlet while can effectively fixing ratch while breathing mask.The good leakproofness of the present invention can not only effectively prevent experimenter to be exposed in hazardous gas, it avoids ambient atmos (liquid) from entering mask, and optoacoustic, thermal acoustic imaging can be met etc. experiment also ensures its experiment demand freely breathed after rat pulls the plug.
Description
Technical field
The present invention relates to a kind of animal experiment device, more particularly to a kind of rat breathing mask.
Background technology
In medicine and life science, breathing mask is being inhaled as a kind of important device in rat experiment
Enter and is widely used in the experiments such as formula anesthesia, inhalation-type drug administration, the exposure of mouth and nose smog.Existing rat breathing mask is mainly brain
The tooth of rat, is usually placed on ratch by stereotaxic instrument, the equipment developments such as Magnetic resonance imaging, by cone (or circle
Cylindricality) sucting mask moves back up to cling to rat nose or move down by fixed block and pushes down rat nose
Realize that rat head is fixed.However, the head of rat is not completely conical, the face of animal cannot complete binding face
The dangerous leakage of anesthetic gases occurs in order to prevent for cover, and one layer of recycling mask can be also designed generally outside circular cone sucting mask,
Cooperation gas recovery device siphons away the anesthetic gases of spilling.However this method needs the flow for increasing anesthetic gases to ensure rat
It breathes, while needing expensive recover to generate negative pressure around sucting mask to prevent gas overflowing, wastes part fiber crops
Medicine increases the equipment cost mating with rat breathing mask.Further, since mask seal is bad, cause depth of anesthesia,
The problems such as gas and drug concentration control and difficult monitoring.Therefore closed type rat mask can reduce anaesthetic waste, save back
The cost of device is received, while ambient atmos being avoided to be mixed into mask, gas concentration is allowed more to stablize, gas componant monitoring is simpler.
Other than above application has the demand for preventing mask gas overflowing, in imaging fields such as photoacoustic imaging, thermal acoustic imagings
In, penetrate into the demand of breathing mask there is also extraneous gas and liquid is prevented.For example, when carrying out optoacoustic, thermal acoustic imaging, rat
Scanned position, which needs to be completely immersed in water, to be detected by ultrasonic probe, when needing to scan the brain of rat, in order to ensure
Rat can breathe, and can only be positioned over rat outside water, and signal detection is completed by film and ultrasonic coupling agent, and film
Laser, microwave and ultrasound can be reflected, scattered and absorbed with ultrasonic coupling agent, makes the optoacoustic of acquisition, the matter of thermoacoustic image
Quantitative change is poor.Wearing closed type rat mask can prevent couplant (such as deionized water) from entering inside mask, make rat can
Directly to put it into water optoacoustic, the thermal acoustic imaging experiment for carrying out the position in addition to mouth and nose in the case where freely breathing.Greatly
Mouse skin can be contacted directly with couplant, be interfered caused by avoiding film and ultrasonic coupling agent.It therefore can by the present invention
To realize a kind of new live body rat imaging method based on optoacoustic and thermo-acoustic technology.
Invention content
The object of the present invention is to provide a kind of closed type rat breathing masks, can be the position hand in addition to rat mouth and nose
Art, treatment and imaging etc. need the research of suction-type anesthesia (administration) to provide an effectively fixed rat head and sealing performance
Reliable rat breathing mask.The harm of gas overflowing is prevented, or ambient atmos (liquid) is avoided to enter mask.Meet optoacoustic,
The experiment such as thermal acoustic imaging is fully submerged the experiment demand in water in the case where ensureing rat eupnea.
As depicted in figs. 1 and 2, technical solution of the present invention is a kind of closed type rat breathing mask, which includes：Abnormity
Ar bowl-shaped enclosure, is set to special-shaped ar bowl-shaped enclosure bottom at the special-shaped silica gel sealing ring being tightly connected with special-shaped ar bowl-shaped enclosure peristoma
Air inlet pipe and an air outlet pipe, the hollow ratch being set in escape pipe, the ratch clamp device being set to outside escape pipe；The tooth
Bar one end is located in shell, and one end is located at outside shell, and front tooth mounting hole is offered on one end ratch in shell, for solid
Determine the front tooth of rat；Mask is worn when on rat head, the air inlet pipe position corresponds to rat nose, and escape pipe position corresponds to
Rat face.The abnormity ar bowl-shaped enclosure and special-shaped silica gel sealing ring are consistent with rat facial dissection profile.
Further, the ratch clamp device is：Packing ring with arc surface, is arranged in escape pipe elastic fastening circle
The external screw thread of outside, the internal thread for being set to one end inside packing ring；The other end is gradually reduced for radius inside the packing ring
Arc surface structure, the centrally disposed trepanning of arc surface；The external screw thread outside internal thread and escape pipe inside the packing ring is nibbled
Close, on packing ring the trepanning at arc surface end allow ratch to pass freely through, elastic fastening circle is set in the arc surface of packing ring.Institute
Stating packing ring, there are two effects by the generation deformation of screw thread cap extruding silica gel sealing ring：(a) compressing is mounted on ratch
Silicone tube achievees the purpose that fixed ratch, (b) seals gas outlet peripheral gap.
Further, the ratch is divided into two sections：One section is cylinder, and another section is the quadrangular for being provided with wedge step
Shape, front tooth mounting hole are set to the end of four prism type, and the escape pipe inner passage ratch quadrangular coordinates, inside escape pipe
It is provided with and is used to stop that ratch all to slide into inside mask with the wedge step that wedge-shaped platform matches on ratch, the wedge step.
Further, the air inlet pipe outer wall is provided with circumferential barb slot, and the hose for preventing from connecting with air inlet pipe is de-
It falls.
Further, the escape pipe lower part of the shell is provided with circular locating slot, the angle for adjusting rat head.
Further, the elastic fastening circle is silica gel ring.
Further, the rat breathing mask includes following three kinds of sizes：
(1) it is suitable for 100g-200g rats：A height of 25mm × the 16.4mm of length and width × 21.6mm of special-shaped ar bowl-shaped enclosure, into
Gas port is internal diameter 3mm, outer diameter 5mm, and the cylinder of 5.5mm is stretched out from mask surface；Gas outlet outer diameter 10mm, extend out to and air inlet
Mouth is in conplane cylinder；It is the prismatic trepanning of 5mm × 5mm inside gas outlet, outside is M10 screw threads；Under gas outlet
There is the circular locating slot of diameter 4mm depths 3mm in portion；Packing ring outer diameter 13mm, inside are the screw thread of M10, and packing ring opening diameter is
6mm, inside are the fillet that radius is 2.5mm；It is the through-hole of a diameter of 3mm inside ratch, a diameter of 5mm of cylindrical section is long
16m, tetragonous shell of column bottom surface are 5mm × 5mm, long 13mm, and there are one the rat front tooth location holes of 3mm × 5mm thereon；
(2) it is suitable for 200-300g rats：No except special-shaped ar bowl-shaped enclosure length, width and height 31.5mm × 20.5mm × 27mm and (1)
Together, remaining structure size is identical as (1)；
(3) it is suitable for 300g-500g rats：Except special-shaped ar bowl-shaped enclosure length, width and height 35mm × 23mm × 30mm is different from (1),
Remaining structure size is identical as (1).
The present invention is compared with existing scheme, in addition to breathing mask shape is different, also adds special-shaped silica gel sealing ring and tooth
Bar fastening seal structure part, wherein ratch fastening seal structure part include the externally threaded gas outlet of rectangular through-hole in mask, urgent
Ring and elastic fastening coil structures.In addition, the ratch of prior art is solid, an individually designed gas outlet is needed, this
Innovation gas outlet is integrated into inside ratch, ratch, which is designed as through-hole structure, eliminates a gas outlet structural member,
So that breathing mask structure is compacter while realizing mask seal.The shape of the present invention meets rat facial dissection wheel
Exterior feature reduces respiration dead space.The ratch fastening seal structure of innovation designs, and keeps face mask structure compact, small and exquisite.Face is needed with existing
The method that rat head could be fixed with ear bar by covering is compared, and the present invention is easy to use, and rat head can be fixed using only mask
Portion.Increased abnormal shape silica gel sealing ring structure design enhances compatibility and sealed reliable of the mask for different building shape rat
Property.With it is existing needs by entire rat head it is fully wrapped around could realize the method for leakproofness compared with, the present invention has only been blocked greatly
Mouse mouth and nose, applicability is wider, is suitable for the experimental study at the position such as rat eye, brain, ear.
Description of the drawings
Fig. 1 closed type rat breathing mask stereoscopic schematic diagrams；
Fig. 2 closed type rat breathing mask upward views；
Fig. 3 closed type rat breathing mask diagrammatic cross-sections；
Fig. 4 closed type rat breathing mask decomposition diagrams；
Fig. 5 closed type rat breathing mask scheme of installation.
In figure：1. special-shaped ar bowl-shaped enclosure, 2. special-shaped silica gel sealing rings, 3. ratch, 4. elastic fastening circles, 5. packing rings, 6.
The circumferential barb slot of air inlet pipe, 7. circular locating slots, the arc surface inside 8. packing rings, the internal thread of 9. packing rings, 10. outlets
External screw thread outside pipe, 11. rats face, the cylindrical segment of 12. ratch, prismatic section of 13. ratch, 14. front tooth mounting holes,
15. silicone tube.
Specific implementation mode
The present invention devises ratch (3), has not only been used to connect rat and mask, but also be used as outlet passageway.Such as Fig. 3, Fig. 4
Shown in Fig. 5, silica gel tracheae (15) is sleeved in the cylindrical structure (12) of ratch (3), and ratch (3) passes through special-shaped ar bowl-shaped enclosure
(1) rectangular opening is inserted into mask, and the position of the front tooth mounting hole (14) on ratch (3) is located at rat front tooth institute in the plane,
First rat front tooth is fixed in the mounting hole (14) of ratch (3), then ratch is back pulled to rat face and special-shaped silica gel
Sealing ring (2) is bonded completely, achievees the effect that sealing.Packing ring (5) is screwed at this time, in screwing operations, inside packing ring
Arc surface (8) can squeeze silica gel ring (4), realize the internal thread of the external screw thread (10) and packing ring (5) of special-shaped ar bowl-shaped enclosure (1)
With the sealing effect of the hose (15) and the contact surface of packing ring (5) that are sleeved on ratch (3).Rectangular configuration is provided on ratch
(13) rectangular outlet with special-shaped ar bowl-shaped enclosure (1) matches, and the ratch rotation inside being driven when rotation packing ring (5) is avoided to make
Deviate from from ratch mounting hole at rat front tooth.
Rat breathing mask of the present invention includes following three kinds of sizes：
(1) it is suitable for 100g-200g rats：A height of 25mm × the 16.4mm of length and width × 21.6mm of special-shaped ar bowl-shaped enclosure, into
Gas port is internal diameter 3mm, outer diameter 5mm, and the cylinder of 5.5mm is stretched out from mask surface；Gas outlet outer diameter 10mm, extend out to and air inlet
Mouth is in conplane cylinder；It is the prismatic trepanning of 5mm × 5mm inside gas outlet, outside is M10 screw threads；Under gas outlet
There is the circular locating slot of diameter 4mm depths 3mm in portion；Packing ring outer diameter 13mm, inside are the screw thread of M10, and packing ring opening diameter is
6mm, inside are the fillet that radius is 2.5mm；It is the through-hole of a diameter of 3mm inside ratch, a diameter of 5mm of cylindrical section is long
16m, tetragonous shell of column bottom surface are 5mm × 5mm, long 13mm, and there are one the rat front tooth location holes of 3mm × 5mm thereon；
(2) it is suitable for 200-300g rats：No except special-shaped ar bowl-shaped enclosure length, width and height 31.5mm × 20.5mm × 27mm and (1)
Together, remaining structure size is identical as (1)；
(3) it is suitable for 300g-500g rats：Except special-shaped ar bowl-shaped enclosure length, width and height 35mm × 23mm × 30mm is different from (1),
Remaining structure size is identical as (1).
(1), specific implementation mode one
1, it anaesthetizes：It is injected intraperitoneally using 3% yellow Jackets (40-50mg/kg) or rat is put into the different of 4% concentration
Fluothane induces box to carry out gas induced anesthesia.
2, unhairing：According to imaging technique need to reject a part of hair (such as:Optoacoustic, thermoacoustic and ultrasonic imaging), then it needs
It will first be become mildewed rejectings with the special shaver of toy to specified region, and reuse depilatory cream and remove undercoat and villus.(if desired
The air-tightness for ensureing 100%, the hair in region of needing rat face being in contact with abnormal shape silica gel sealing ring are rejected with shaver, with
Ensure that special-shaped silica gel sealing ring 2 is contacted with rat facial skin).
2, ratch 3 and waste gas recovery tank (such as activated carbon recycling can) are connected with silicone tube, ensures that experimenter will not connect
Contact exhaust gas.Mask air inlet is connected with silicone tube and with the air pump of flowmeter.If desired suction-type anesthesia is carried out, silicon can be used
Sebific duct connects mask air inlet 6 and Anesthesia machine.
3, rat head and mask connect：As shown in figure 5, rat front tooth is put into the mounting hole 14 of ratch 3, pull back
Mask and rat head after screwing packing ring, can be connected as one by moving teeth bar 3 up to experiencing light resistance.
4, the circular locating slot 7 of mask is connected with mask fixator：Regulate the posture of rat.
5, the researchs such as position operation, treatment and imaging in addition to rat mouth and nose are carried out.
6, mask is removed：Packing ring 5 is unscrewed, carefully 14 takes out rat front tooth from 3 mounting hole of ratch；With rat
Couplant dry, be put into the mouse incubator sterilized.After waiting for anesthesia duration, rat is awake, can freely activity.
(2), specific implementation mode two
A kind of new live body rat imaging method based on optoacoustic and thermo-acoustic technology may be implemented by the present invention.With it is specific
Embodiment one is compared, and specific implementation mode two has difference, specific implementation mode in the 5th point of method studied
For：
1, the rat for wearing the present invention can be mounted on corresponding rat fixator by circular locating slot 7 through the invention
On.
2, after adjusting rat posture by rat fixator, directly entire fixator is put into couplant and carries out light
Sound, thermal acoustic imaging scanning meet the experiment such as optoacoustic, thermal acoustic imaging and also ensure its reality freely breathed after rat pulls the plug
Test demand.
Compared with existing optoacoustic, thermoacoustic just have film and ultrasonic coupling agent carries out live body rat experimental method, the present invention is real
Show rat skin to be directly in contact with couplant, avoids believing laser, microwave and ultrasound for film and ultrasonic coupling agent
Number interference, improve the signal-to-noise ratio of image.In addition to this, this method avoid existing methods is positioned over nothing under film by rat
The problem of rat posture is adjusted flexibly in method, while avoiding rats breathing difficulty caused by rat is oppressed due to hydraulic pressure, improves
Rat imaging experiment survival rate.
Claims (7)
1. a kind of closed type rat breathing mask, the mask include：Special-shaped ar bowl-shaped enclosure connects with special-shaped ar bowl-shaped enclosure peristoma sealing
The special-shaped silica gel sealing ring that connects, the air inlet pipe and an air outlet pipe for being set to special-shaped ar bowl-shaped enclosure bottom, in being set in escape pipe
Empty ratch, the ratch clamp device being set to outside escape pipe；Described ratch one end is located in shell, and one end is located at outside shell,
Front tooth mounting hole is offered on one end ratch in shell, the front tooth for fixing rat；Mask is worn on rat head
When, the air inlet pipe position corresponds to rat nose, and escape pipe position corresponds to rat face.
2. a kind of closed type rat breathing mask as described in claim 1, it is characterised in that the ratch clamp device is：Band
The packing ring of arc surface, elastic fastening circle, the external screw thread being arranged outside escape pipe, the interior spiral shell for being set to one end inside packing ring
Line；The other end is the diminishing arc surface structure of radius, the centrally disposed trepanning of arc surface inside the packing ring；The packing
Internal thread inside ring is engaged with the external screw thread outside escape pipe, on packing ring the trepanning at arc surface end allow ratch freely to wear
It crosses, elastic fastening circle is set in the arc surface of packing ring.
3. a kind of closed type rat breathing mask as described in claim 1, it is characterised in that the ratch is divided into two sections：One section
For cylinder, another section is the four prism type for being provided with wedge step, and front tooth mounting hole is set to the end of four prism type, described
The ratch quadrangular cooperation of escape pipe inner passage, the wedge step that escape pipe is internally provided with wedge-shaped platform matches on ratch,
The wedge step is for stopping that ratch all slides into inside mask.
4. a kind of closed type rat breathing mask as described in claim 1, it is characterised in that the air inlet pipe outer wall is provided with
Circumferential barb slot, for preventing the hose being connect with air inlet pipe from falling off.
5. a kind of closed type rat breathing mask as described in claim 1, it is characterised in that the escape pipe lower part of the shell
It is provided with circular locating slot, the angle for adjusting rat head.
6. a kind of closed type rat breathing mask as claimed in claim 2, it is characterised in that the elastic fastening circle is silica gel
Circle.
7. a kind of closed type rat breathing mask as claimed in claim 2, it is characterised in that the rat breathing mask includes
Three kinds of sizes below：
(1) it is suitable for 100g-200g rats：A height of 25mm × the 16.4mm of length and width × 21.6mm of special-shaped ar bowl-shaped enclosure, air inlet
For internal diameter 3mm, outer diameter 5mm, the cylinder of 5.5mm is stretched out from mask surface；Gas outlet outer diameter 10mm, extend out to and exists with air inlet
Conplane cylinder；It is the prismatic trepanning of 5mm × 5mm inside gas outlet, outside is M10 screw threads；Gas outlet lower part has
The circular locating slot of diameter 4mm depths 3mm；Packing ring outer diameter 13mm, inside are the screw thread of M10, and packing ring opening diameter is 6mm,
Inside is the fillet that radius is 2.5mm；It is the through-hole of a diameter of 3mm inside ratch, cylindrical section a diameter of 5mm, long 16m,
Tetragonous shell of column bottom surface is 5mm × 5mm, long 13mm, and there are one the rat front tooth location holes of 3mm × 5mm thereon；
(2) it is suitable for 200-300g rats：Except special-shaped ar bowl-shaped enclosure length, width and height 31.5mm × 20.5mm × 27mm is different from (1),
Remaining structure size is identical as (1)；
(3) it is suitable for 300g-500g rats：Except special-shaped ar bowl-shaped enclosure length, width and height 35mm × 23mm × 30mm is different from (1), remaining
Structure size is identical as (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566564.XA CN108670497B (en) | 2018-06-05 | 2018-06-05 | Canned type rat respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566564.XA CN108670497B (en) | 2018-06-05 | 2018-06-05 | Canned type rat respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108670497A true CN108670497A (en) | 2018-10-19 |
| CN108670497B CN108670497B (en) | 2020-10-23 |
Family
ID=63810025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810566564.XA Expired - Fee Related CN108670497B (en) | 2018-06-05 | 2018-06-05 | Canned type rat respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108670497B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745143A (en) * | 2019-03-22 | 2019-05-14 | 中国科学院深圳先进技术研究院 | A kind of anaesthetic mask for animal component |
| CN110200724A (en) * | 2019-07-03 | 2019-09-06 | 武汉瑞福宁科技有限公司 | A kind of rats and mice gas anesthesia mask |
| CN111281595A (en) * | 2020-03-06 | 2020-06-16 | 武汉联影生命科学仪器有限公司 | Animal fixing bin and imaging scanning system |
| RU202204U1 (en) * | 2020-07-10 | 2021-02-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования Санкт-Петербургский государственный университет ветеринарной медицины ФГБОУ ВО СПбГУВМ | Breathing mask for horses |
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| CN203662940U (en) * | 2013-12-25 | 2014-06-25 | 中南大学湘雅医院 | Sealed cover for continuous inhalation anesthesia of rat |
| WO2015149113A1 (en) * | 2014-03-31 | 2015-10-08 | Colin Dunlop | An improved mask apparatus for veterinary applications |
| CN103919626A (en) * | 2014-04-22 | 2014-07-16 | 中国科学技术大学 | Small animal brain three-dimensional positioning system for magnetic resonance imaging scanning equipment |
| CN204379480U (en) * | 2015-01-07 | 2015-06-10 | 邱德来 | The three-dimensional fixture of the laboratory animal brain used under a kind of microscope |
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| CN109745143A (en) * | 2019-03-22 | 2019-05-14 | 中国科学院深圳先进技术研究院 | A kind of anaesthetic mask for animal component |
| WO2020191949A1 (en) * | 2019-03-22 | 2020-10-01 | 中国科学院深圳先进技术研究院 | Animal anaesthetic mask assembly |
| CN110200724A (en) * | 2019-07-03 | 2019-09-06 | 武汉瑞福宁科技有限公司 | A kind of rats and mice gas anesthesia mask |
| CN111281595A (en) * | 2020-03-06 | 2020-06-16 | 武汉联影生命科学仪器有限公司 | Animal fixing bin and imaging scanning system |
| RU202204U1 (en) * | 2020-07-10 | 2021-02-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования Санкт-Петербургский государственный университет ветеринарной медицины ФГБОУ ВО СПбГУВМ | Breathing mask for horses |
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