※Botolo lathu la vacuum lilibe chubu chokoka madzi, koma diaphragm yomwe ingakwezedwe kuti itulutse madziwo. Wogwiritsa ntchito akakanikiza pampu, pamakhala vacuum effect, yomwe imakoka madziwo mmwamba. Ogwiritsa ntchito amatha kugwiritsa ntchito pafupifupi chinthu chilichonse popanda kusiya zinyalala.
※Botolo la vacuum limapangidwa ndi zinthu zotetezeka, zopanda poizoni komanso zoteteza chilengedwe. Ndi lopepuka komanso losavuta kunyamula. Ndi loyenera kugwiritsidwa ntchito ngati malo oyendera osadandaula za kutuluka kwa madzi.
※Pampu yopanda mpweya ya dzanja limodzi ndi yosavuta kugwiritsa ntchito, thanki yamkati imatha kusinthidwa, ndi yoteteza chilengedwe komanso yothandiza
※Pali 50ml ndi 100ml zomwe zilipo, zonse zimapangidwa ndi pulasitiki ya PP, ndipo botolo lonselo lingapangidwe ndi zinthu za PCR.
Chivundikiro - Ngodya zozungulira, zozungulira kwambiri komanso zokongola.
Maziko - Pali dzenje pakati pa maziko lomwe limapanga mphamvu ya vacuum ndipo limalola mpweya kukokedwa mkati.
Mbale - Mkati mwa botolo muli mbale kapena diski komwe zinthu zokongoletsera zimayikidwa.
Pampu - pampu yopopera mpweya yomwe imagwira ntchito kudzera mu pampu kuti ipange mphamvu yotulutsa mpweya kuti ichotse chinthucho.
Botolo - Botolo lokhala ndi khoma limodzi, botololi limapangidwa ndi zinthu zolimba komanso zosagwa, palibe chifukwa chodera nkhawa kuti lingasweke.