足底熱刺痛/甩尾二合一
疼痛甩尾測試儀甩尾測試(tailflick)用于測試動物疼痛反應(yīng)時(shí)間和動物對鎮(zhèn)痛的疼痛反應(yīng)極限.實(shí)驗(yàn)過程中,檢測到動物尾部甩動后內(nèi)置的計(jì)時(shí)器自動停止計(jì)時(shí),足底熱刺痛/甩尾二合一中包含
l實(shí)時(shí)尾部溫度/觸發(fā)可選
l觸發(fā)溫度設(shè)置功能
l數(shù)字控制,時(shí)間度為0.01秒
l自動切斷保護(hù)功能
l光束強(qiáng)度可調(diào)節(jié),步進(jìn)量1%
l自動檢測活動反應(yīng)
足底熱刺激痛覺實(shí)驗(yàn)(plantartest)用于測試鎮(zhèn)痛影響無束縛大鼠對外部熱刺激的反應(yīng)時(shí)間,使用時(shí)先通過從爪下面的測試頭發(fā)出導(dǎo)向光將光源移到動物爪底,通過反光鏡確定位置,避免頻繁彎腰和低頭,方便操作,啟動加熱光束照射到動物爪底進(jìn)行實(shí)驗(yàn),足底熱刺痛/甩尾二合一中已包含
l數(shù)字控制,時(shí)間度為0.01秒
l光束強(qiáng)度可調(diào)節(jié),步進(jìn)量1%
l加熱玻璃可選配
l測試頭具有反光鏡輔助觀察
足底熱刺痛/甩尾二合一(CombinationPlantar/TailFlickAnalgesiaMeter)是將以上兩種設(shè)備巧妙的結(jié)合起來,用一套設(shè)備完成兩種實(shí)驗(yàn)的性價(jià)比方案。
PlantarTestandtailFlickTestApparatuscombinationsystemallinone;istheonlycommerciallyavailablesystemofitskind.Noneedtopurchasetwoseparatesystems,ourcombinationssystemenablesresearcherstoperformbothtestswiththisuniquedesign.Testingpropertiesofnarcoticandstrongernon-narcoticdrugsonunrestrainedmiceandratsinplantarmode.
PlantarTestAnalgesiaMeterforpawstimulationcanbeusedon12mice,6ratsandotheranimals(cats,rabbits)unrestrainedwhentestingfornarcoticdrugs.Experimentsareeasytoperform,simplyslidethetestheadundertestsubject,aligntheheatsourceviaourexclusiveguidelight(idlestate)bytheattached,adjustable,angledmirrorontestheadtotestsubjectandperformtests.
Start,stopandresetoftestsisdonebyeitherthepushbuttonontesthead,frontpanelcontrolsorsuppliedfootswitch.
Withourexclusive“idlestate”oftheheatsourceoneisassuredofexactplacementoftheheatsource.Testsareperformedontheplantarsurfacebyafocused,radiantheatlightsource.Thelightbeamisfocusedtothetopoftheglassandcreatesa4X6mmintensespotonthepaw.
Ourmethodofvisiblelightissuperiortotheinfraredlightmethod,sinceauserwillnotalwaysknowexactlywhere/whenthetestwillstart,causingfalsestartsandconditioningofanimals.Abuilt-intimerdisplaysreactiontimein.01secondincrements.
Theheightoftheglassisadjustableallowingthefocalpointofthelighttobeadjustedtostimulateotherbodypartsifneeded.AHumanecutofftimerisstandard.Theunitcanbepresetforacutoffperiod,attheendofwhichtheheatsourceshutsoffautomaticallyiftheanimalhasnotresponded,avoidingtissuedamage.Ourtestheaddoesnotemit,clickingorwhiningnoisesthatcausepreconditioningofanimalspriortotestaswithothersystemsont