Ityhubhu yolwandiso ene-stopcock, ityhubhu yolwandiso ene-flow regulator. ityhubhu yokungena enenaliti yasimahla.
I-tube yokwandisa iityhubhu eguquguqukayo esetyenziselwa ukwandisa ubude benkqubo ye-tubing ekhoyo. Ngokuqhelekileyo isetyenziselwa izicwangciso zonyango ngeenjongo ezahlukeneyo, kubandakanywa unyango lwe-IV, i-catheterization ye-urinary, ukunkcenkceshela isilonda, kunye nokunye.Kwi-IV yonyango, i-tube yokwandisa inokudibaniswa kwi-tubing engundoqo ye-intravenous ukudala ubude obongezelelweyo. Oku kuvumela ukuguquguquka ngakumbi ekumiseni isikhwama se-IV okanye ukulungiselela ukuhamba kwesigulane. Ingasetyenziselwa ukuququzelela ukulawulwa kwamayeza, njengoko izibuko ezongezelelweyo okanye izixhumi zinokuthi zibe khona kwi-tube yokwandisa.I-catheterization ye-urinary, i-tube yokwandisa ingadibaniswa kwi-catheter yokwandisa ubude bayo, okwenza kube lula ukukhupha umchamo kwisikhwama sokuqokelela. Inokuba luncedo kwiimeko apho isigulane sidinga ukuhamba okanye ukubeka isikhwama sokuqokelela kufuneka kulungiswe.Kwinkcenkceshelo yesilonda, ityhubhu yokwandisa inokudibaniswa nesirinji yokunkcenkceshela okanye isikhwama sesisombululo sokwandisa ukufikelela kolwelo olusetyenziselwa ukuhlanjululwa kwesilonda. Oku kuvumela ukuchaneka okukhulu kunye nokulawula ngexesha lenkqubo yokunkcenkceshela.Iibhubhu zokwandiswa ziza ngobude obuhlukeneyo kwaye zineziqhagamshelo kwisiphelo ngasinye ukwenzela ukuba unamathele ngokukhuselekileyo kumacandelo ahlukeneyo ezixhobo zonyango. Ngokuqhelekileyo zenziwe ngezinto eziguquguqukayo kunye nezonyango zokuqinisekisa ukuhambelana, ukhuseleko, kunye nokulula kokusetyenziswa.Kubalulekile ukuba uqaphele ukuba ukusetyenziswa kweetyhubhu zokwandisa kufuneka kwenziwe phantsi kwesikhokelo sabasebenzi bezempilo ukuqinisekisa ucoceko olufanelekileyo, ukuhambelana, kunye nokuthintela naziphi na iingxaki.