I-Anesthesia Nochungechunge Lwesekethe Yokuphefumula
Uhlobo lwe-non-phthalates lungenziwa ngendlela oyifisayo
Ama-granules asobala, angenaphunga
Akukho ukufuduka noma imvula
Izinhlanganisela zezinga lokuthintana kokudla kwe-oxygen mask kanye ne-cannula
Okumhlophe, okuluhlaza okotshani okukhanyayo nombala ojwayelekile kuyatholakala
Imodeli | I-MT71A | MD76A |
Ukubukeka | Okusobala | Okusobala |
Ukuqina(ShoreA/D) | 65±5A | 75±5A |
Amandla okuqina (Mpa) | ≥15 | ≥15 |
Elongation,% | ≥420 | ≥300 |
180℃Ukuqina Kokushisa(Min) | ≥60 | ≥60 |
I-reductive Material | ≤0.3 | ≤0.3 |
PH | ≤1.0 | ≤1.0 |
I-anesthesia kanye nesekethe yokuphefumula I-PVC compounds ibhekisela ezintweni ezikhethekile ze-PVC ezisetshenziselwa ukukhiqizwa kwemishini yezokwelapha ehlobene ne-anesthesia nokunakekelwa kokuphefumula.Lezi zinhlanganisela zenzelwe ukuhlangabezana nezidingo ezithile kanye nezidingo zalezi zicelo.Izinhlanganisela ze-PVC ze-anesthesia zisetshenziswa ekwenzeni imishini ehlukahlukene esetshenziswa ngesikhathi sezinqubo zokubulala izinzwa, njengamamaski e-anesthesia, izikhwama zokuphefumula, amashubhu e-endotracheal, nama-catheter.Lawa makhompiyutha aklanyelwe ukuguquguquka, kodwa aqinile, okuvumela ukuphatha kalula kanye nokukhwabanisa phakathi nezinqubo.Ziphinde zenziwe ukuthi zihambisane ne-biocompatible, ziqinisekise ukuthi azibangeli noma yikuphi ukusabela okubi lapho zithinta izicubu zesiguli noma uketshezi.Ngakolunye uhlangothi, izingxube ze-PVC zesekethe yokuphefumula zisetshenziswa ekukhiqizeni imishini yokwelapha ukuphefumula, okuhlanganisa ishubhu le-ventilator, imaski yomoya-mpilo, amakhithi e-nebulizer, namavalvu okuphefumula.Lezi zinhlanganisela kumele zibe nokuguquguquka okuhle kakhulu kanye nokumelana ne-kinking, njengoba zivame ukungaphansi kokugoba nokusonteka okuphindaphindiwe.Akhiwe futhi ukuze ahambisane namagesi okuphefumula alethwayo futhi akufanele abe nomthelela ekumelaneni okwengeziwe noma avimbele ukugeleza kwegesi.Kokubili izingxube ze-PVC zesekethe yokubulala izinzwa kanye nesekethe yokuphefumula zenzelwe ukulawula ikhwalithi okuqinile futhi zithobela izindinganiso nemithetho yemboni yezokwelapha ukuze kuqinisekiswe ukuphepha nokusebenza kahle.Abakhiqizi bacabangela izici ezifana ne-biocompatibility, ukuqina, ukumelana namakhemikhali nama-disinfectants, kanye nokulula kokukhiqiza.Kuyaphawuleka ukuthi nakuba i-PVC ivame ukusetshenziswa kulezi zinhlelo zokusebenza ngenxa yezindawo zayo ezifiselekayo, ukukhathazeka kuye kwaphakanyiswa mayelana nemithelela engaba khona yezempilo nemvelo ehambisana nokukhiqizwa, ukusetshenziswa, nokulahlwa kwemishini yezokwelapha esekelwe ku-PVC.Abacwaningi nabakhiqizi bahlola ngenkuthalo ezinye izinto ezisetshenziswayo kanye nobuchwepheshe ukubhekana nalezi zinto ezikhathazayo.Ngamafuphi, izinhlanganisela ze-PVC ze-anesthesia kanye nesekethe yokuphefumula ziyizinto ezikhethekile ezisetshenziselwa ukukhiqizwa kwemishini yezokwelapha yokubulala izinzwa nokunakekelwa kokuphefumula.Lezi zinhlanganisela zenziwe ngokucophelela ukuze zihlangabezane nezidingo ezithile zezicelo zazo, ukuqinisekisa ukuphepha, ukuqina, nokusebenza.