CN105342721A - Phototoxicity exposure experimental animal fixing and protecting device - Google Patents

Phototoxicity exposure experimental animal fixing and protecting device Download PDF

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Publication number
CN105342721A
CN105342721A CN201510893516.8A CN201510893516A CN105342721A CN 105342721 A CN105342721 A CN 105342721A CN 201510893516 A CN201510893516 A CN 201510893516A CN 105342721 A CN105342721 A CN 105342721A
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CN
China
Prior art keywords
laboratory animal
plate
fixed mount
neck
fixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510893516.8A
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Chinese (zh)
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CN105342721B (en
Inventor
范维林
张贵祥
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Tianjin Hope Industry and Trade Co Ltd
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Tianjin Hope Industry and Trade Co Ltd
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Priority to CN201510893516.8A priority Critical patent/CN105342721B/en
Publication of CN105342721A publication Critical patent/CN105342721A/en
Application granted granted Critical
Publication of CN105342721B publication Critical patent/CN105342721B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D3/00Appliances for supporting or fettering animals for operative purposes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D3/00Appliances for supporting or fettering animals for operative purposes
    • A61D2003/003Appliances for supporting or fettering animals for operative purposes with head or neck restraining means

Abstract

The invention provides a phototoxicity exposure experimental animal fixing and protecting device. The phototoxicity exposure experimental animal fixing and protecting device comprises a circular fixing frame which is arranged on a plane-shaped bottom plate and can fix experimental animals. An adjustable covering device and a side ejecting device are arranged on the circular fixing frame. A fixing shackle is arranged on the front side of the circular fixing frame and can clamp experimental animals. A top covering plate connected with the upper end of a front vertical plate at the front end of the bottom plate protects heads of experimental animals against phototoxic damage when conducting downward covering. A belly ejecting device is arranged at the bottom of the circular fixing frame and ejects back exposed epidermis of experimental animals so that the back exposed epidermis can not move when receiving phototoxicity exposure experiments. An excrement leakage opening located at excretory pores of experimental animals is located in the rear portion of the bottom plate. An excrement collector special for collecting excrement excreted by experimental animals is arranged below the excrement leakage opening. Four supporting leg frames are arranged at the four corners of the bottom plate and can adjust the height and the flatness. The phototoxicity exposure experimental animal fixing and protecting device has the advantages that the device which can conveniently, rapidly and safely complete experimental animal fixation and protection when phototoxicity exposure experiments are conducted is developed, and problems on this aspect are solved.

Description

A kind of phototoxicity exposes laboratory animal fixing protector
Technical field
The present invention relates to a kind of phototoxicity and expose laboratory animal fixing protector.
Background technology
Current at household chemicals, new drug development, food and drug safety detects, the fields such as dermal pathology produce specific demand pay attention to day by day that is irritated and pathogenic field of scientific study to illumination, especially which damage the skin of the personnel of some special photoenvironment such as long-term works in ultraviolet radiation and intense light irradiation environment can produce, and means of defence and Effect disquisition etc. problem all needs to complete proof with scientific experiments, carrying out at present fixing toy general way when phototoxicity exposes experiment is be fixed on a flat board by toy extremity rope, expose a region at back and expose light direct irradiation with specific, the part adhesive plaster do not irradiated hides, then carry out measuring with light intensity measuring instrument and the effect of perusal experiment, owing to fixing four foot pawls of toy with rope, operate and not only bother but also insecure, toy is often shaken off in an experiment on the way, irradiated site is caused to move and the failure of an experiment, adhesive plaster insecure also causes and irradiates not irradiated site, the head of toy and other positions of health are caused to the injury of light poison, affect the accurate of test result, and toy will be drained at any time in experimentation, do not have gathering-device can cause the pollution of experimental situation, operator also can receive injury, therefore one is researched and developed carrying out convenient and swift safety to complete laboratory animal and fix and protect when light poison irradiates and exposes experiment, and toy Excreta can be collected at any time, can not cause the phototoxicity of environmental pollution expose laboratory animal fixing protector become current in the urgent need to.
Summary of the invention
For solving the problem; the object of this invention is to provide a kind of phototoxicity and expose laboratory animal fixing protector; convenient and swift safety the fixing of laboratory animal and protection can be completed when carrying out light poison irradiation exposure experiment; the precision of test result can not be affected; can not damage laboratory animal again; and toy Excreta can be collected at any time, can not environmental pollution be caused.
For achieving the above object, technical scheme of the present invention is to provide a kind of phototoxicity and exposes laboratory animal fixing protector, comprise a semicircle circle fixed mount can fixing laboratory animal installed on the base plate of flat shape, the top of circle fixed mount is one and changes the adjustable covering device of the covered area of window of exposure by shift position, the sidewall on circle fixed mount both sides is symmetrically installed with can the side top-fastener of clamp test animal, the back of circle fixed mount is opened wide and is used for picking and placeing laboratory animal, fixing chains are equipped with in the front of circle fixed mount, be used for clamp test animal neck keep laboratory animal be clamped can not shake off, the front vertical plate that a light-proof material makes vertically is fixedly mounted in the head position front of the front end laboratory animal of base plate, front vertical plate upper end has shield gemel connection the top shield of a light-proof material making, upwards can open at any time and cover downwards, when top shield covers downwards, the shield snap close be installed with by the shield pin and two, neck cangue plate top symmetry that push up shield is fixed, with the head of Protection animal not by the damage of light poison, base plate middle in circle fixed mount has a base thread hole, the tripe top-fastener that base plate is installed can hold out against the belly of laboratory animal bottom circle fixed mount, keep the back of laboratory animal to expose epidermis accepting can not be shifted in light poison exposure experiment, the leakage excrement mouth having segment length's strip near laboratory animal scavenge port is positioned at the rear portion of base plate, what leak excrement mouth is equipped with the special excrement collector collecting the feces that laboratory animal is drained in experimentation below, at the corner location lower surface of base plate, four foot-supporting frame are housed respectively, be used for adjusting height and the flatness of whole fixing protector, can carry out light poison irradiate expose experiment time convenient and swift safety complete laboratory animal and fix and protect.
The invention has the beneficial effects as follows: develop a kind of phototoxicity and expose laboratory animal fixing protector, adopt multiaspect fixed form, both ensured that laboratory animal was clamped can not shake off, the head of Protection animal is not by the damage of light poison again, keep again the back of laboratory animal to expose epidermis accepting can not be shifted in light poison exposure experiment, automatic collection laboratory animal Excreta, to ensure that when testing convenient and swift safety completes laboratory animal fix and protect, during the light poison irradiation fundamentally solving illumination generation allergy and pathogenic field of scientific study exposes and tests, convenient and swift safety completes the difficult problem that laboratory animal is fixed and protected, for light poison irradiates the degree of accuracy exposing experimentation, blank has been filled up in convenience and standardization.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of structure of the present invention.
In figure:
1. window of exposure 2. circle fixed mount 3. side plate thread bush 4. sidewall thread hole 5. manual bolts 6. leaks the rear excrement groove frame of excrement mouth 7.
8. top board 12. supporting plate thread bush 13. puller bolt in excrement groove frame 11. side before movable excrement groove 9. excrement collector 10.
14. belly supporting plate 16. tripe top-fastener 17. side, base thread hole 15. top-fastener 18. locating hole 19. alignment pin 20. spin axis screws
21. spin axis hole 22. spin axis nut 23. fastening wheel 24. lower sleeve 25. foot-supporting frame 26. leg flange 27. base plates
28. front vertical plate 29. laboratory animal 30. shield snap closes 31. push up shield 32. shield hinge 33. shield pin 34. and compress breach
35. great circle head bore 36. neck cangue plate 37. degrees of tightness adjust hole 38. to fix chains 39. regulation cock 40. neck fixing head 41. inner spring
Handle 44. half covering plate 45. adjustable covering device 46. slippage elongated slot 47. slippage steady pin taken out by 42. spring housings 43.
48. hand push buttons 49. expose foot axle on epidermis 50..
Detailed description of the invention
By reference to the accompanying drawings and embodiment the present invention is illustrated.
As shown in drawings, the invention provides a kind of phototoxicity and expose laboratory animal fixing protector, it is characterized in that: comprise a semicircle circle fixed mount 2 can fixing laboratory animal 29 installed on the base plate 27 of flat shape, circle fixed mount 2 is made into smooth surface semi-cylindrical shape laboratory animal 29 fender bracket of a back-off being easy to sterilize easy to clean by light solid light-proof material, the semicircular cylinder both sides of circle fixed mount 2 are fixedly mounted on the upper surface at base plate 27 rear portion, semicircular cylinder front and neck fixing head 40 are connected firmly, semicircular cylinder back is opened wide can put into or take out laboratory animal 29 at any time, the sidewall on circle fixed mount 2 both sides is symmetrically installed with can the side top-fastener 17 of clamp test animal 29, the symmetrical lateral location of circle fixed mount 2 respectively has a sidewall thread hole 4, manually can adjust side top-fastener 17 by bolt 5, side top-fastener 17 is made by firm light material, be used for fixing laboratory animal 29 in the symmetrical adjusting device of the circle inner right position of fixed mount 2, each side centre position of circle fixed mount 2 respectively has a sidewall thread hole 4, a manual bolts 5 is respectively had to be connected in the side plate thread bush 3 of side top board 11 central authorities of a strip by respective sidewall thread hole 4 between circle fixed mount 2 inside and laboratory animal 29, the both sides symmetric position of each side top board 11 is provided with two locating holes 18, circle fixed mount 2 sidewall relevant position is provided with two alignment pins 19 penetrate two locating hole 18 fiting constraints and side top board 11 and arbitrarily can only can not swing and depart from by transverse shifting, thus hold out against laboratory animal 29 accepting light poison exposure experiment in can not move, be connected to by slippage steady pin 47 one changes the covered area of window of exposure adjustable covering device 45 by shift position on the top of circle fixed mount 2, adjustable covering device 45 is adjustment laboratory animal 29 bark graft machinerys by illuminating area of a light solid light-proof material making, two windows of exposure 1 are had below in adjustable covering device 45 position, light laminal half covering plate 44 to be arranged several parallel slippage elongated slots 46, limit is provided with hand push button 48 to slippage elongated slot 46, half covering plate 44 by slippage elongated slot 46 and slippage steady pin 47 fixed constraint that is fixed on window of exposure 1 edge, round fixed mount 2 top above whole round fixed mount 2, the length of slippage elongated slot 46 determines half covering plate 44 and exposure epidermis 49 can be regulated to accept the size of illuminating area, unclamp slippage steady pin 47 and promote hand push button 48 simultaneously, just can move the area that half covering plate 44 carries out hiding window of exposure 1, with the dosage regulating laboratory animal 29 to accept phototoxicity experiments, dosage laboratory animal 29 being accepted to phototoxicity experiments is needed namely to expose after epidermis 49 accepts the size of illuminating area when determining to regulate, lock half covering plate 44 by fastening slippage steady pin 47 and carry out phototoxicity experiments, fixing chains 38 are equipped with in the front of circle fixed mount 2, being used for the neck of clamp test animal 29 keeps laboratory animal 29 to be clamped can not shaking off, fixing chains 38 are made by firm light lighttight material to make it shake off for locking laboratory animal 29 and whole body maintains round fixed mount 2 inside keeps fixed adjusting device, the neck fixing head 40 nestling up round fixed mount 2 front end is vertically fixed on base plate 27 top, the centre of neck fixing head 40 is equipped with a great circle head bore 35 that the head of laboratory animal 29 can be allowed to free in and out in position on the lower, a following angle front end of neck fixing head 40 fixedly mounts a spin axis screw 20, the top diagonal one angle front end of neck fixing head 40 fixedly mounts a spring housing 42, spring housing 42 internal fixtion has inner spring 41 and regulation cock 39, regulation cock 39 back is one and takes out handle 43, be close to neck fixing head 40 install above one can the neck cangue plate 36 of parallel rotating, neck fixing head 40 is shorter and smaller than neck cangue plate 36, following one jiao of neck cangue plate 36 has a spin axis hole 21, constrained in the front end of neck fixing head 40 by spin axis nut 22 through spin axis screw 20, neck cangue plate 36 can be axle parallel rotating with spin axis screw 20, several degrees of tightness that circumferentially equidistantly has of corresponding regulation cock 39 position of top diagonal one jiao of neck cangue plate 36 adjust hole 37, two, neck cangue plate 36 top symmetry is installed with the shield snap close 30 can fixing top shield 31, neck cangue plate 36 has the neck that the downward compression breach 34 of semicircle can push down laboratory animal 29 below, when the front end reeve neck cangue plate 36 of the regulation cock 39 on neck fixing head 40 compresses laboratory animal 29 neck, the degree of tightness tune hole 37 of opposite position just fixes neck cangue plate 36 and keeps laboratory animal 29 to be clamped and can not to shake off, the front vertical plate 28 that a light-proof material makes vertically is fixedly mounted in the head position front of the front end laboratory animal 29 of base plate 27, front vertical plate 28 upper end has shield hinge 32 to be connected to the top shield 31 of a light-proof material making, upwards can open at any time and cover downwards, when top shield 31 covers downwards, fixed with the symmetrical shield snap close 30 be installed with in two, neck cangue plate 36 top by the shield pin 33 pushing up shield 31, with the head of Protection animal 29 not by the damage of light poison, base plate 27 middle in circle fixed mount 2 has a base thread hole 14, the tripe top-fastener 16 that base plate 27 is installed can hold out against the belly of laboratory animal 29 bottom circle fixed mount 2, keep the back of laboratory animal 29 to expose epidermis 49 accepting can not be shifted in light poison exposure experiment, tripe top-fastener 16 is made by firm light material, being used for upwards jack-up laboratory animal 29 keeps epidermis level position, back fixed adjusting device in circle fixed mount 2 inside, base plate 27 middle in circle fixed mount 2 has a base thread hole 14, a puller bolt 13 is had to be connected in the supporting plate thread bush 12 of belly supporting plate 15 central authorities of a strip by base thread hole 14 between circle fixed mount 2 inner bottom part and laboratory animal 29, the both sides symmetric position of belly supporting plate 15 is provided with two locating holes 18, the relevant position of base plate 27 is provided with two alignment pins 19, two locating hole 18 fiting constraints penetrated on base plate 27 belly supporting plate 15 and can only move up and down arbitrarily to swing and depart from, thus the belly that can hold out against laboratory animal 29 in the bottom of circle fixed mount 2 keeps exposure epidermis 49 in the back of laboratory animal 29 accepting can not move in light poison exposure experiment, the leakage excrement mouth 6 having segment length's strip near laboratory animal 29 scavenge port is positioned at the rear portion of base plate 27, what leak excrement mouth 6 is equipped with the special excrement collector 9 collecting the feces that laboratory animal 29 is drained in experimentation below, the device of the feces that the special collection laboratory animal 29 that excrement collector 9 is mounted in base plate 27 rear portion is drained in experimentation, the leakage excrement mouth 6 having segment length's strip near laboratory animal 29 scavenge port is positioned at base plate 27 rear portion, semicircle movable excrement groove 8 is fixed on by front excrement groove frame 10 and rear excrement groove frame 7 that to face Lou excrement mouth 6 following, movable excrement groove 8 is semicircular cylinders that a two ends shutoff is good, the inner feces that can hold from leaking the laboratory animal 29 that excrement mouth 6 is drained, front excrement groove frame 10 and rear excrement groove frame 7 are two and have the plate-shaped carrier with movable excrement groove 8 semicircle external diameter equal inside diameters breach, be separately fixed at Lou excrement mouth 6 both sides, movable excrement groove 8 can movablely insert or extract out and conveniently receive feces and cleaning, at the corner location lower surface of base plate 27, four foot-supporting frame 25 are housed respectively, be used for adjusting height and the flatness of whole fixing protector, the foot-supporting frame 25 is the movable supporting lower limb assemblies of adjustable height of being made by firm load-bearing rigid material, the leg flange 26 that the top of the foot-supporting frame 25 has a metal material to make is fixedly installed to the lower surface of base plate 27 near an edge, the intermediate vertical of leg flange 26 fixes foot axle 50 on one end, in upper foot axle 50 lower end, cover has one section of lower sleeve 24, lower sleeve 24 top is fixed with fastening wheel 23, just change above foot axle 50 when unclamping fastening wheel 23 and insert the length between lower sleeve 24, just change the height of the whole foot-supporting frame 25, when tightening fastening wheel 23, the height of the foot-supporting frame 25 is fixed motionless, put due to whole fixing protection and have the corner that four foot-supporting frame 25 are fixed on base plate 27 lower surface respectively, so the foot-supporting frame 25 of adjustment corner just can adjust height and the flatness of whole fixing protector.Therefore this device can complete the fixing of laboratory animal 29 and protection carrying out convenient and swift safety when light poison irradiates exposure experiment.
embodiment:
During use, first will determine the laboratory animal 29 of carrying out using when light poison irradiates exposure experiment is mice, rat, Cavia porcellus or rabbit, then the phototoxicity of different size size is selected to expose laboratory animal fixing protector, the movable excrement groove 8 of excrement collector 9 is extracted out, cleans out rear insertion front excrement groove frame 10 and rear excrement groove frame 7 and fix and conveniently receive feces, according to light poison irradiate expose experiment relevant criterion regulation before the experiment by laboratory animal 29 spinal column both sides skin unhairing for subsequent use, test area skin needs intact, harmless injures exception, and prepare 4 pieces of unhairing districts, Mei Kuai unhairing district area is about 2cm × 2cm, experimental height and the flatness requiring adjustment phototoxicity exposure laboratory animal fixing protector, regulate four foot-supporting frame 25 being fixed on the corner location lower surface of base plate 27, unclamp the fastening wheel 23 above the foot-supporting frame 25, the length between lower sleeve 24 is inserted according to foot axle 50 on the Level Change be applicable to, so just change the height of the whole foot-supporting frame 25, fastening wheel 23 is tightened after reaching required height, at this moment the height of the foot-supporting frame 25 is fixed motionless, four foot-supporting frame 25 are adjusted to sustained height respectively, whole fixing protector is made to keep same height and flatness, constraint side top board 11 of being worked good by two alignment pins 19, two locating holes 18 penetrated on side top board 11 on circle fixed mount 2 sidewall relevant position arbitrarily can only can not swing and depart from by transverse shifting, and the manual bolts 5 unclamping round fixed mount 2 both sides adjusts loose side top-fastener 17, constraint belly supporting plate 15 of being worked good by two alignment pins 19, two locating holes 18 penetrated on base plate 27 that base plate 27 is installed can only move up and down arbitrarily to swing and depart from, and unclamps puller bolt 13 and adjusts loose tripe top-fastener 16, be connected to by slippage steady pin 47 one changes the covered area of window of exposure adjustable covering device 45 by shift position on the top of circle fixed mount 2, unclamp the slippage steady pin 47 on half covering plate 44 on adjustable covering device 45, promote hand push button 48 simultaneously, mobile half covering plate 44 opens window of exposure 1 completely, fastening slippage steady pin 47 locks half covering plate 44, is convenient to the position that observation experiment animal 29 exposes epidermis 49, the shield snap close 30 that the shield pin 33 of top shield 31 and two, neck cangue plate 36 top symmetry are installed with is opened, then the top shield 31 by shield hinge 32 connection on front vertical plate 28 is upwards opened, whether be convenient to observe when putting into laboratory animal 29 put in place, whether state is normal, that unclamps regulation cock 39 back on neck fixing head 40 takes out handle 43, the front end of regulation cock 39 is exited can the neck cangue plate 36 of parallel rotating, the spin axis hole 21 of following one jiao of neck cangue plate 36 constrains in the front end of neck fixing head 40 by spin axis nut 22 through spin axis screw 20, at this moment neck cangue plate 36 just with spin axis screw 20 for axle parallel rotating lifts, laboratory animal 29 is put in the back that the semicircular cylinder beginning through now round fixed mount 2 opens wide, ensure that the head of laboratory animal 29 enters and by the great circle head bore of neck fixing head 40, because top shield 31 is opened, just can whether put in place by observation experiment animal 29 at any time in the front end of circle fixed mount 2 like this, whether state is normal, treat that laboratory animal 29 loads normally, after position is accurate, neck cangue plate 36 is set back for axle parallel rotating puts down with spin axis screw 20, the downward compression breach 34 of the following semicircle of neck cangue plate 36 just pushes down the neck of laboratory animal 29, that then tightens regulation cock 39 back on neck fixing head 40 takes out handle 43, the front end of the regulation cock 39 on neck fixing head 40 is just injected neck cangue plate 36 and is compressed laboratory animal 29 neck, the degree of tightness of opposite position adjusts hole 37 just to fix neck cangue plate 36, at this moment laboratory animal 29 is clamped and can not shakes off, covered downwards by top shield 31, the shield snap close 30 that shield pin 33 and two, neck cangue plate 36 top symmetry of top shield 31 are installed with is fixed again, and the head of Protection animal 29 is not by the damage of light poison, tighten puller bolt 13, depart from because belly supporting plate 15 can only move up and down arbitrarily to swing, so tripe top-fastener 16 holds out against laboratory animal 29 belly in the bottom of circle fixed mount 2 ensures that the back of laboratory animal 29 exposes epidermis 49 and accepting can not move in light poison exposure experiment, the manual bolts 5 tightening round fixed mount 2 both sides tightens side top-fastener 17, because side top board 11 arbitrarily can only can not swing and depart from by transverse shifting, accepting can not move in light poison exposure experiment so side top-fastener 17 holds out against laboratory animal 29 in the both sides of circle fixed mount 2, length due to slippage elongated slot 46 determines half covering plate 44 and exposure epidermis 49 can be regulated to accept the size of illuminating area, unclamp slippage steady pin 47 and promote hand push button 48 simultaneously, just can move the area that half covering plate 44 carries out hiding window of exposure 1, laboratory animal 29 is regulated to accept the dosage of phototoxicity experiments, need dosage laboratory animal 29 being accepted to phototoxicity experiments namely to expose after epidermis 49 accepts the size of illuminating area when determining to regulate, fastening slippage steady pin 47 locks half covering plate 44, ready, the relevant criterion of testing according to phototoxicity exposure and regulation start to carry out phototoxicity experiments, after light poison has been tested, phototoxicity is exposed laboratory animal fixing protector to take out from phototoxicity experiments checkout equipment, first the movable excrement groove 8 of excrement collector 9 is extracted out, clean out rear insertion front excrement groove frame 10 and rear excrement groove frame 7 fixes, again the shield snap close 30 that the shield pin 33 of top shield 31 and two, neck cangue plate 36 top symmetry are installed with is opened, then top shield 31 is upwards opened, ventilate and observe test after laboratory animal 29 state whether normal, the manual bolts 5 unclamping round fixed mount 2 both sides adjusts loose side top-fastener 17, unclamp puller bolt 13 and adjust loose tripe top-fastener 16, unclamp the slippage steady pin 47 on half covering plate 44 on adjustable covering device 45, promote hand push button 48 simultaneously, mobile half covering plate 44 opens window of exposure 1 completely, fastening slippage steady pin 47 locks half covering plate 44, that unclamps regulation cock 39 back on neck fixing head 40 takes out handle 43, the front end of regulation cock 39 exit can the neck cangue plate 36 of parallel rotating time, neck cangue plate 36 just with spin axis screw 20 for axle parallel rotating lifts, the laboratory animal 29 through experiment is taken out in the back that the semicircular cylinder that at this moment just can expose the round fixed mount 2 of laboratory animal fixing protector from phototoxicity opens wide, the illumination doing next step produces irritated and pathogenic field of scientific study scientific research and analyzes use.

Claims (8)

1. a phototoxicity exposes laboratory animal fixing protector, it is characterized in that: comprise upper semicircle circle fixed mount (2) can fixing laboratory animal (29) of installing of a base plate in flat shape (27), the top of circle fixed mount (2) is one and changes the adjustable covering device (45) of the covered area of window of exposure by shift position, the sidewall on circle fixed mount (2) both sides is symmetrically installed with can the side top-fastener (17) of clamp test animal (29), the back of circle fixed mount (2) is opened wide and is used for picking and placeing laboratory animal (29), fixing chains (38) are equipped with in the front of circle fixed mount (2), be used for clamp test animal (29) neck keep laboratory animal (29) be clamped can not shake off, the front vertical plate (28) that a light-proof material makes vertically is fixedly mounted in the head position front of the front end laboratory animal (29) of base plate (27), front vertical plate (28) upper end has shield hinge (32) to be connected to the top shield (31) of a light-proof material making, upwards can open at any time and cover downwards, when top shield (31) is covered downwards, fixed with the symmetrical shield snap close (30) be installed with in neck cangue plate (36) two, top by the shield pin (33) on top shield (31), with the head of Protection animal (29) not by the damage of light poison, base plate (27) middle in circle fixed mount (2) has a base thread hole (14), the upper tripe top-fastener (16) installed of base plate (27) can hold out against the belly of laboratory animal (29) in circle fixed mount (2) bottom, keep the back of laboratory animal (29) to expose epidermis (49) accepting can not be shifted in light poison exposure experiment, the leakage excrement mouth (6) having segment length's strip near laboratory animal (29) scavenge port is positioned at the rear portion of base plate (27), what leak excrement mouth (6) is equipped with the excrement collector (9) collecting the feces that laboratory animal (29) is drained in experimentation specially below, at the corner location lower surface of base plate (27), four foot-supporting frame (25) are housed respectively, be used for adjusting height and the flatness of whole fixing protector, can carry out light poison irradiate expose experiment time convenient and swift safety complete the fixing and protection of laboratory animal (29).
2. a kind of phototoxicity according to claim 1 exposes laboratory animal fixing protector, it is characterized in that: described round fixed mount (2) is made into smooth surface semi-cylindrical shape laboratory animal (29) fender bracket of a back-off being easy to sterilize easy to clean by light solid light-proof material, the semicircular cylinder both sides of circle fixed mount (2) are fixedly mounted on the upper surface at base plate (27) rear portion, semicircular cylinder front and neck fixing head (40) are connected firmly, semicircular cylinder back is opened wide can put into or take out laboratory animal (29) at any time, circle fixed mount (2) symmetrical lateral location respectively has a sidewall thread hole (4), manually can adjust side top-fastener (17) by bolt (5), adjustable covering device (45) is connected to by slippage steady pin (47) on the top of circle fixed mount (2), two windows of exposure (1) are had below in adjustable covering device (45) position.
3. a kind of phototoxicity according to claim 1 exposes laboratory animal fixing protector, it is characterized in that: described fixing chains (38) be by firm light lighttight material be made for locking laboratory animal (29) make it shake off and whole body maintain round fixed mount (2) inside keep fixed adjusting device, the neck fixing head (40) nestling up round fixed mount (2) front end is vertically fixed on base plate (27) top, the centre of neck fixing head (40) is equipped with a great circle head bore (35) that the head of laboratory animal (29) can be allowed to free in and out in position on the lower, a following angle front end of neck fixing head (40) fixedly mounts a spin axis screw (20), the top diagonal one angle front end of neck fixing head (40) fixedly mounts a spring housing (42), spring housing (42) internal fixtion has inner spring (41) and regulation cock (39), regulation cock (39) back is one and takes out handle (43), be close to neck fixing head (40) install above one can the neck cangue plate (36) of parallel rotating, neck fixing head (40) is shorter and smaller than neck cangue plate (36), following one jiao of neck cangue plate (36) has a spin axis hole (21), constrained in the front end of neck fixing head (40) by spin axis nut (22) through spin axis screw (20), neck cangue plate (36) can with spin axis screw (20) for axle parallel rotating, several degrees of tightness that circumferentially equidistantly has of corresponding regulation cock (39) position of top diagonal one jiao of neck cangue plate (36) adjust hole (37), neck cangue plate (36) two, top symmetry is installed with the shield snap close (30) can fixing top shield (31), neck cangue plate (36) has the neck that the downward compression breach (34) of semicircle can push down laboratory animal (29) below, when neck cangue plate (36) compression laboratory animal (29) neck is injected in the front end of the regulation cock (39) on neck fixing head (40), the degree of tightness of opposite position is adjusted hole (37) just to fix neck cangue plate (36) maintenance laboratory animal (29) and is clamped and can not shakes off.
4. a kind of phototoxicity according to claim 1 exposes laboratory animal fixing protector, it is characterized in that: described tripe top-fastener (16) is made by firm light material, being used for upwards jack-up laboratory animal (29) keeps epidermis level position, back fixed adjusting device in circle fixed mount (2) inside, base plate (27) middle in circle fixed mount (2) has a base thread hole (14), a puller bolt (13) is had to be connected in the supporting plate thread bush (12) of belly supporting plate (15) central authorities of a strip between circle fixed mount (2) inner bottom part and laboratory animal (29) by base thread hole (14), the both sides symmetric position of belly supporting plate (15) is provided with two locating holes (18), the relevant position of base plate (27) is provided with two alignment pins (19), two locating hole (18) fiting constraints penetrated on base plate (27) belly supporting plate (15) and can only move up and down arbitrarily to swing and depart from, thus the belly that can hold out against laboratory animal (29) in the bottom of circle fixed mount (2) keeps the back of laboratory animal (29) exposure epidermis (49) accepting can not move in light poison exposure experiment.
5. a kind of phototoxicity according to claim 1 exposes laboratory animal fixing protector, it is characterized in that: described side top-fastener (17) is made by firm light material, be used for fixing laboratory animal (29) in the symmetrical adjusting device of circle fixed mount (2) inner right position, each side centre position of circle fixed mount (2) respectively has a sidewall thread hole (4), a manual bolts (5) is respectively had to be connected in the side plate thread bush (3) of side top board (11) central authorities of a strip between circle fixed mount (2) inside and laboratory animal (29) by respective sidewall thread hole (4), the both sides symmetric position of each side top board (11) is provided with two locating holes (18), circle fixed mount (2) sidewall relevant position is provided with two alignment pins (19) penetrate two locating hole (18) fiting constraints and side top board (11) and arbitrarily can only can not swing and depart from by transverse shifting, thus hold out against laboratory animal (29) accepting light poison exposure experiment in can not move.
6. a kind of phototoxicity according to claim 1 exposes laboratory animal fixing protector, it is characterized in that: described adjustable covering device (45) is the machinery that adjustment laboratory animal (29) epidermis that a light solid light-proof material makes accepts illuminating area, several parallel slippage elongated slots (46) of the upper arrangement of light laminal half covering plate (44), slippage elongated slot (46) limit is provided with hand push button (48), half covering plate (44) is by slippage elongated slot (46) and be fixed on slippage steady pin (47) fixed constraint on window of exposure (1) edge, round fixed mount (2) top in whole round fixed mount (2) top, the length of slippage elongated slot (46) determines half covering plate (44) and exposure epidermis (49) can be regulated to accept the size of illuminating area, unclamp slippage steady pin (47) and promote hand push button (48) simultaneously, just can move the area that half covering plate (44) carries out hiding window of exposure (1), with the dosage regulating laboratory animal (29) to accept phototoxicity experiments, dosage laboratory animal (29) being accepted to phototoxicity experiments is needed namely to expose after epidermis (49) accepts the size of illuminating area when determining to regulate, lock half covering plate (44) by fastening slippage steady pin (47) and carry out phototoxicity experiments.
7. a kind of phototoxicity according to claim 1 exposes laboratory animal fixing protector, it is characterized in that: the described foot-supporting frame (25) is the movable supporting lower limb assembly of adjustable height of being made by firm load-bearing rigid material, the leg flange (26) that the top of the foot-supporting frame (25) has a metal material to make is fixedly installed to the lower surface of base plate (27) near an edge, the intermediate vertical of leg flange (26) fixes foot axle (50) on one end, in upper foot axle (50) lower end, cover has one section of lower sleeve (24), lower sleeve (24) top is fixed with fastening wheel (23), the length between upper foot axle (50) insertion lower sleeve (24) is just changed when unclamping fastening wheel (23), just change the height of the whole foot-supporting frame (25), when tightening fastening wheel (23), the height of the foot-supporting frame (25) is fixed motionless, put due to whole fixing protection and have the corner that four foot-supporting frame (25) are fixed on base plate (27) lower surface respectively, the foot-supporting frame (25) of adjustment corner just can adjust height and the flatness of whole fixing protector.
8. a kind of phototoxicity according to claim 1 exposes laboratory animal fixing protector, it is characterized in that: the device of the feces that the special collection laboratory animal (29) that described excrement collector (9) is mounted in base plate (27) rear portion is drained in experimentation, the leakage excrement mouth (6) having segment length's strip near laboratory animal (29) scavenge port is positioned at base plate (27) rear portion, semicircle movable excrement groove (8) is fixed on by front excrement groove frame (10) and rear excrement groove frame (7) that to face Lou excrement mouth (6) following, movable excrement groove (8) is the semicircular cylinder that a two ends shutoff is good, inside can hold the feces from leaking the laboratory animal (29) that excrement mouth (6) is drained, front excrement groove frame (10) and rear excrement groove frame (7) are two and have the plate-shaped carrier with movable excrement groove (8) semicircle external diameter equal inside diameters breach, be separately fixed at Lou excrement mouth (6) both sides, movable excrement groove (8) can movablely be inserted or extract out and conveniently be received feces and cleaning.
CN201510893516.8A 2015-12-08 2015-12-08 Phototoxicity exposure experimental animal fixing and protecting device Expired - Fee Related CN105342721B (en)

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CN107928834A (en) * 2017-12-15 2018-04-20 天津开发区合普工贸有限公司 A kind of quick tester of rotating disc type animal phototoxicity
CN108814757A (en) * 2018-05-22 2018-11-16 河南省农业科学院畜牧兽医研究所 A kind of intelligence animal and veterinary check device
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