Amagwiritsidwa ntchito poyamwa magazi, exudate, mafinya, zomwe zili m'mafupa a thoracic, kugwira malekezero osweka a mitsempha yosweka, komanso kuyamwa kwadzidzidzi sputum, etc., kuti opaleshoniyo iwonetsedwe bwino ndi kuchepetsa kuipitsidwa.Imalumikizidwa mwachindunji ndi potengera mpweya wa chipinda chopangira opaleshoni, pendant ya ICU, ndi zida za ward zokhala ndi kuwala kwachipatala kuti zipereke vacuum yofunikira pakuyamwa.Kupyolera mu chowongolera ndi vacuum gauge kuti muzitha kuyendetsa bwino mphamvu ya vacuum yofunikira.Vacuum gauge imatha kuzunguliridwa ndi madigiri 360, omwe ndi abwino kwa ogwira ntchito zachipatala kuti awerenge kuchuluka kwa kuthamanga kulikonse.Mapangidwe olumikizana mwachangu a vacuum gauge amatha kupasuka mosavuta, omwe ndi abwino kwambiri kuyeretsa, kupha tizilombo toyambitsa matenda komanso kukonza zida.Vacuum diaphragm regulator, kusintha kosasunthika kwamitundu, kugwira ntchito ndikosavuta komanso kuwongolera ndikolondola.Woteteza kusefukira amalepheretsa dothi kulowa mu vacuum suction unit ndi central suction pipe system.Pokhapokha poyezera kuthamanga, magawo onse amatha kusungidwa kutentha kwambiri kwa madigiri 134 kapena kupitilira apo, pokumana ndi miyezo ya DIN EN ISO10097-3.Palibe chifukwa chosinthira zida.DIN standard, British standard, American standard, French standard, Japanese standard plugs gasi adzasankhidwa (non-standard gasi pulagi ayenera makonda).Kuzungulira kwautumiki kwautali kwambiri kumapangitsa kuti pakhale ndalama zochepa zogwirira ntchito ndikukwaniritsa zofunikira pazipatala, machitidwe apadera azachipatala ndi sanatorium.