小xiao鼠shu溫wen順shun,一yi般ban不bu會hui咬yao人ren,抓zhua取qu時shi先xian用yong右you手shou抓zhua取qu鼠shu尾wei提ti起qi,置zhi於yu鼠shu籠long或huo實shi驗yan台tai向xiang後hou拉la,在zai其qi向xiang前qian爬pa行xing時shi,用yong左zuo手shou拇mu指zhi和he食shi指zhi抓zhua住zhu小xiao鼠shu的de兩liang耳er和he頸jing部bu皮pi膚fu,將jiang鼠shu體ti置zhi於yu左zuo手shou心xin中zhong,把ba後hou肢zhi拉la直zhi,以yi無wu名ming指zhi按an住zhu鼠shu尾wei,小xiao指zhi按an住zhu後hou腿tui即ji可ke。人ren經jing驗yan者zhe直zhi接jie用yong左zuo手shou小xiao指zhi鉤gou起qi鼠shu尾wei,迅xun速su以yi拇mu指zhi和he食shi指zhi、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)、肌(ji)肉(rou)皮(pi)下(xia)等(deng)注(zhu)射(she)和(he)灌(guan)胃(wei)時(shi),同(tong)樣(yang)可(ke)采(cai)用(yong)左(zuo)手(shou)固(gu)定(ding)法(fa),隻(zhi)是(shi)用(yong)拇(mu)指(zhi)和(he)食(shi)指(zhi)捏(nie)住(zhu)鼠(shu)耳(er),餘(yu)下(xia)三(san)指(zhi)緊(jin)捏(nie)鼠(shu)背(bei)皮(pi)膚(fu),置(zhi)於(yu)左(zuo)掌(zhang)心(xin)中(zhong),這(zhe)樣(yang)右(you)手(shou)即(ji)可(ke)進(jin)行(xing)各(ge)種(zhong)實(shi)驗(yan)操(cao)作(zuo)。也(ye)可(ke)伸(shen)開(kai)左(zuo)手(shou)之(zhi)虎(hu)口(kou),敏(min)捷(jie)地(di)從(cong)後(hou),一(yi)把(ba)抓(zhua)住(zhu)。若(ruo)做(zuo)手(shou)術(shu)或(huo)解(jie)剖(pou)等(deng),則(ze)需(xu)事(shi)先(xian)麻(ma)醉(zui)或(huo)處(chu)死(si),然(ran)後(hou)用(yong)細(xi)棉(mian)線(xian)繩(sheng)活(huo)縛(fu)腿(tui),背(bei)臥(wo)位(wei)綁(bang)在(zai)大(da)鼠(shu)固(gu)定(ding)板(ban)上(shang);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、呼(hu)吸(xi)等(deng)實(shi)驗(yan)和(he)手(shou)術(shu)時(shi),則(ze)需(xu)將(jiang)兔(tu)固(gu)定(ding)在(zai)兔(tu)台(tai)上(shang),四(si)肢(zhi)用(yong)粗(cu)棉(mian)繩(sheng)活(huo)結(jie)綁(bang)住(zhu),拉(la)直(zhi)四(si)肢(zhi),將(jiang)繩(sheng)綁(bang)在(zai)兔(tu)台(tai)四(si)周(zhou)的(de)固(gu)定(ding)木(mu)塊(kuai)上(shang),頭(tou)以(yi)固(gu)定(ding)夾(jia)固(gu)定(ding)或(huo)用(yong)一(yi)根(gen)粗(cu)棉(mian)繩(sheng)挑(tiao)過(guo)兔(tu)門(men)齒(chi)綁(bang)在(zai)兔(tu)台(tai)鐵(tie)柱(zhu)上(shang);matixinggudingduoyongyuyaobeibu,youqishilunaobuweideshiyan,gudingshixianjianquliangceyankuangxiabudemaopi,baoluquangutuqi,tiaojiegudingqiliangduandingxingjinshubang。shiqizhenghaoqianzaituqixiafangdeaochu,ranhouzaishidangdegaodugudingjinshuzhen。yongmatixinggudingqikeshituquyongbeiwoweihefuwowei,suoyishiyanjiuzhongchangcaiyongdegudingfangfa。
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