給豬輸精遇到這4種特殊情況該如何處理?
時間:2017-09-18 點擊:3859
(1)精(jing)液倒流(liu)(liu):在輸(shu)(shu)精(jing)過程中(zhong),應(ying)注意觀察精(jing)液的(de)流(liu)(liu)動(dong)情況,如(ru)果(guo)瓶或袋中(zhong)的(de)精(jing)液面(mian)下降很快,就(jiu)有可能會出(chu)現精(jing)液倒流(liu)(liu),因為(wei),精(jing)液通過子(zi)宮頸管(guan)(guan)流(liu)(liu)動(dong)的(de)速度不會很快。當看見精(jing)液流(liu)(liu)出(chu)陰%戶時(shi),應(ying)將輸(shu)(shu)精(jing)液瓶(袋)放低,讓精(jing)液回到輸(shu)(shu)精(jing)瓶(袋中(zhong)),然(ran)后再(zai)略微抬高輸(shu)(shu)精(jing)瓶(袋)。如(ru)果(guo)仍(reng)出(chu)現倒流(liu)(liu),應(ying)試著將輸(shu)(shu)精(jing)導(dao)管(guan)(guan)向前插入(ru),并檢查是否鎖(suo)定在子(zi)宮頸管(guan)(guan)內。如(ru)果(guo)輸(shu)(shu)精(jing)導(dao)管(guan)(guan)仍(reng)無法被鎖(suo)定,應(ying)將輸(shu)(shu)精(jing)導(dao)管(guan)(guan)抽出(chu),過3~5分鐘(zhong),母豬(zhu)子(zi)宮頸管(guan)(guan)放松后,再(zai)重新插入(ru)。
(2)精(jing)液(ye)流(liu)動(dong)(dong)(dong)不(bu)暢:精(jing)液(ye)流(liu)動(dong)(dong)(dong)不(bu)暢的(de)原因可能是(shi)輸(shu)精(jing)導管(guan)的(de)前端被子宮(gong)粘(zhan)膜堵塞(sai);母(mu)豬受到(dao)(dao)應激或在輸(shu)精(jing)前沒有給予足夠的(de)刺激,沒有產生(sheng)宮(gong)縮;精(jing)液(ye)袋(瓶(ping))位(wei)置太低;由于精(jing)液(ye)瓶(ping)太硬,使精(jing)液(ye)瓶(ping)上(shang)部(bu)形(xing)成負壓而(er)影響(xiang)精(jing)液(ye)流(liu)動(dong)(dong)(dong)。解決的(de)方(fang)(fang)法是(shi)輕輕前后移動(dong)(dong)(dong)輸(shu)精(jing)導管(guan),使泡沫頭(tou)離開(kai)阻(zu)塞(sai)處(chu),當看到(dao)(dao)精(jing)液(ye)流(liu)動(dong)(dong)(dong)暢通(tong),則說明已經離開(kai)阻(zu)塞(sai)處(chu),如(ru)果確認泡沫頭(tou)鎖定(ding)在子宮(gong)頸內,可稍微(wei)向(xiang)后上(shang)方(fang)(fang)提輸(shu)精(jing)管(guan),使泡沫頭(tou)與粘(zhan)膜保持一定(ding)距離;
輸(shu)(shu)精(jing)(jing)(jing)(jing)(jing)前(qian)應(ying)避(bi)免(mian)母豬(zhu)受到任何(he)應(ying)激(ji),并在輸(shu)(shu)精(jing)(jing)(jing)(jing)(jing)前(qian)花(hua)幾分(fen)鐘時間按摩刺激(ji)母豬(zhu)的敏感(gan)部(bu)位(wei),如果是在輸(shu)(shu)精(jing)(jing)(jing)(jing)(jing)開(kai)始(shi)時精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)流動不暢,可擠(ji)壓輸(shu)(shu)精(jing)(jing)(jing)(jing)(jing)瓶(袋(dai)),使輸(shu)(shu)精(jing)(jing)(jing)(jing)(jing)導(dao)管中(zhong)充滿精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)并使部(bu)分(fen)精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)進入子宮(gong)內,這樣也有利于刺激(ji)宮(gong)縮;如果精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)瓶(袋(dai))位(wei)置太低,可適當抬高,如果精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)瓶流出部(bu)分(fen)精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)后,精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)不再(zai)(zai)流動,可輕輕擠(ji)壓精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)瓶,必要時,將精(jing)(jing)(jing)(jing)(jing)液(ye)(ye)(ye)瓶取(qu)下,進入空氣后,再(zai)(zai)將其與輸(shu)(shu)精(jing)(jing)(jing)(jing)(jing)導(dao)管相連(lian)接。
(3)當(dang)輸精(jing)(jing)導管插入時母豬排尿(niao)尿(niao)液可以殺死(si)精(jing)(jing)子,因此,被尿(niao)污(wu)染的(de)輸精(jing)(jing)導管應(ying)丟棄(qi),換(huan)一支(zhi)新的(de)輸精(jing)(jing)導管。
(4)輸(shu)精導管(guan)(guan)(guan)抽不(bu)出來如果(guo)抽出輸(shu)精管(guan)(guan)(guan)時(shi)拉(la)不(bu)動,不(bu)強(qiang)拉(la),以防塑料(liao)管(guan)(guan)(guan)與泡沫頭(tou)(tou)(tou)分離,造(zao)成(cheng)泡沫頭(tou)(tou)(tou)滯留于(yu)子宮(gong)頸(jing)管(guan)(guan)(guan)中。抽出時(shi)阻力很(hen)大,說明(ming)母豬(zhu)仍處于(yu)興奮(fen)狀態,子宮(gong)頸(jing)管(guan)(guan)(guan)將(jiang)泡沫頭(tou)(tou)(tou)卡得很(hen)緊,可(ke)觀察十幾分鐘,母豬(zhu)性興奮(fen)過程消退(tui)后,即可(ke)抽出輸(shu)精導管(guan)(guan)(guan)。如果(guo)泡沫頭(tou)(tou)(tou)已經掉在子宮(gong)頸(jing)管(guan)(guan)(guan)中,一般(ban)也(ye)不(bu)會造(zao)成(cheng)太大的問題,母豬(zhu)會一段時(shi)間之后將(jiang)其排出。
主(zhu)營產(chan)品:養豬設(she)備
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