ʻOi aku ma mua o 100 mau ʻano huahana plunger o YS, hiki ke hoʻohālikelike ʻia i nā ʻōpala hoʻoheheʻe wahie o nā kaʻa like ʻole a me nā lako mīkini no nā mea kūʻai aku honua.He kiʻekiʻe ka pololei o ka plunger YS a hiki ke hoʻoulu i ka wahie haʻahaʻa haʻahaʻa i ka wahie kaomi kiʻekiʻe i loko o ka manawa i ʻōlelo ʻia, ʻoiai e hōʻoiaʻiʻo ana i ka maʻalahi o ka plunger i ka wā hana.ʻO ka neʻe hou ʻana o ka plunger i loko o ka lima plunger e hana i ka hana o ka paila injection e omo ai i ka ʻaila a me ka ʻaila ʻaila.