足底热刺痛/甩尾二合一
疼痛甩尾测试仪甩尾测试(tailflick)用于测试动物疼痛反应时间和动物对镇痛药物的疼痛反应极限.实验过程中,检测到动物尾部甩动后内置的计时器自动停止计时,足底热刺痛/甩尾二合一中包含
l实时尾部温度/触发可选
l触发温度设置功能
l精确数字控制,时间精确度为0.01秒
l自动切断保护功能
l光束强度可调节,步进量1%
l自动检测活动反应
足底热刺激痛觉实验(plantartest)用于测试镇痛药物影响无束缚大鼠对外部热刺激的反应时间,使用时先通过从爪下面的测试头发出导向光将光源移到动物爪底,通过反光镜确定位置,避免频繁弯腰和低头,方便操作,启动加热光束照射到动物爪底进行实验,足底热刺痛/甩尾二合一中已包含
l精确数字控制,时间精确度为0.01秒
l光束强度可调节,步进量1%
l加热玻璃可选配
l测试头具有反光镜辅助观察
足底热刺痛/甩尾二合一(CombinationPlantar/TailFlickAnalgesiaMeter)是将以上两种设备巧妙的结合起来,用一套设备完成两种实验的性价比方案。
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