xiaoshuwenshun,yibanbuhuiyaoren,zhuaqushixianyongyoushouzhuaqushuweitiqi,zhiyushulonghuoshiyantaixianghoula,zaiqixiangqianpaxingshi,yongzuoshoumuzhiheshizhizhuazhuxiaoshudeliangerhejingbupifu,jiangshutizhiyuzuoshouxinzhong,bahouzhilazhi,yiwumingzhianzhushuwei,xiaozhianzhuhoutuijike。renjingyanzhezhijieyongzuoshouxiaozhigouqishuwei,xunsuyimuzhiheshizhi、中指捏住其耳後頸背部皮膚亦可。這種在手中固定方式,能進行實驗動物的灌胃、皮下、肌肉和腹腔注射以及其他實驗操作。如進行解剖、手術、心髒采血和尾靜脈注射時,則需將小鼠作一定形式的固定,解剖手術和心髒采血等均可使動物先取背臥位(必要時先行麻醉),zaiyongdatouzhenjiangshuqianhouzhiyicigudingzailabanshang。weijingmaizhusheshi,keyongxiaoshuweijingmaizhushejiaguding,xiangenjudongwudaxiaoxuanzehaoheshidegudingjia,bingdakaishutonggai,shoutishuweiba,rangdongwutouduizhunshutongkoubingsongrutongnei,tiaojieshutongchangduanheshihou,luchuweiba,gudingtonggaijikejinxingweijingmaizhushehuoweijingmaicaixuedengcaozuo。
大鼠的抓取固定方法
大da鼠shu的de抓zhua取qu斯si基ji本ben同tong小xiao鼠shu,隻zhi不bu過guo大da鼠shu比bi小xiao鼠shu牙ya尖jian性xing猛meng,不bu易yi用yong襲xi擊ji方fang式shi抓zhua取qu,否fou則ze會hui被bei咬yao傷shang手shou指zhi,抓zhua取qu時shi為wei避bi免mian咬yao傷shang,可ke帶dai上shang帆fan布bu手shou套tao。如ru果guo進jin行xing腹fu腔qiang、jiroupixiadengzhusheheguanweishi,tongyangkecaiyongzuoshougudingfa,zhishiyongmuzhiheshizhiniezhushuer,yuxiasanzhijinnieshubeipifu,zhiyuzuozhangxinzhong,zheyangyoushoujikejinxinggezhongshiyancaozuo。yekeshenkaizuoshouzhihukou,minjiediconghou,yibazhuazhu。ruozuoshoushuhuojiepoudeng,zexushixianmazuihuochusi,ranhouyongximianxianshenghuofutui,beiwoweibangzaidashugudingbanshang;尾靜脈注射時的固定同小鼠(隻需將固定架改為大鼠固定盒即可)。
豚鼠的抓取固定方法
豚鼠較為膽小易驚,不宜強烈刺激和受驚,所以在抓取時,必須穩、準和迅速。一般抓取方法是:先用手掌迅速扣住鼠背,抓住其肩胛上方,以拇指和食指環握頸部,另一隻手托住臀部。固定的方式基本同大鼠。
兔的抓取固定方法
抓取:實shi驗yan家jia兔tu多duo數shu飼si養yang在zai籠long內nei,所suo以yi抓zhua取qu較jiao為wei方fang便bian,一yi般ban以yi右you手shou抓zhua住zhu兔tu頸jing部bu的de毛mao皮pi提ti起qi,然ran後hou左zuo手shou托tuo其qi臀tun部bu或huo腹fu部bu,讓rang其qi體ti重zhong重zhong量liang的de大da部bu分fen集ji中zhong在zai左zuo手shou上shang,這zhe樣yang就jiu避bi免mian了le抓zhua取qu過guo程cheng中zhong的de動dong物wu損sun傷shang。不bu能neng采cai用yong抓zhua雙shuang耳er或huo抓zhua提ti腹fu部bu。
固定:一般將家兔的固定分為盒式、台式和馬蹄形三種。盒式固定,適用於兔耳采血、耳血管注射等情況;若做血壓測量、huxidengshiyanheshoushushi,zexujiangtugudingzaitutaishang,sizhiyongcumianshenghuojiebangzhu,lazhisizhi,jiangshengbangzaitutaisizhoudegudingmukuaishang,touyigudingjiagudinghuoyongyigencumianshengtiaoguotumenchibangzaitutaitiezhushang;matixinggudingduoyongyuyaobeibu,youqishilunaobuweideshiyan,gudingshixianjianquliangceyankuangxiabudemaopi,baoluquangutuqi,tiaojiegudingqiliangduandingxingjinshubang。shiqizhenghaoqianzaituqixiafangdeaochu,ranhouzaishidangdegaodugudingjinshuzhen。yongmatixinggudingqikeshituquyongbeiwoweihefuwowei,suoyishiyanjiuzhongchangcaiyongdegudingfangfa。
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