※Botolo lathu la vacuum lozungulira liribe chubu choyamwa, koma lili ndi diaphragm yomwe imatha kukwezedwa kuti itulutse mankhwalawo. Wogwiritsa ntchito akamakanikizira mpope, mpweya wotsekemera umapangidwa, kukoka mankhwala m'mwamba. Ogula amatha kugwiritsa ntchito pafupifupi chilichonse popanda kusiya zinyalala zilizonse.
※Botolo la vacuum limapangidwa ndi zinthu zotetezeka, zopanda poizoni komanso zoteteza chilengedwe, ndizopepuka komanso zonyamula, ndipo ndizoyenera kugwiritsidwa ntchito ngati malo oyenda osadandaula za kutha.
※ Mutu wa mpope wozungulira ukhoza kutsekedwa kuti usagwire mwangozi zinthu zamkati kuti zisasefukire.
※ Imapezeka m'mitundu iwiri: 30ml ndi 50ml. Mawonekedwe ake ndi ozungulira komanso owongoka, osavuta komanso opangidwa. Zonse zopangidwa ndi PP pulasitiki.
Pampu - Dinani ndi kuzungulira mutu wa mpope kuti mupange vacuum kudzera pa mpope kuti mutulutse chinthucho.
Piston - M'kati mwa botolo, yomwe inkagwiritsidwa ntchito kupangira zinthu zokongola.
Botolo - Botolo limodzi la khoma, botolo limapangidwa ndi zinthu zolimba komanso zosagwetsa, osadandaula za kusweka.
Base - Pansi pake pali bowo pakatikati lomwe limapangitsa kuti pakhale vacuum komanso kulola kuti mpweya ulowemo.