Okwangoku, ngenxa yokusebenza okugqwesileyo kweetyhubhu ze-PTFE, ukusetyenziswa kwe-PTFE kumayeza kuya kuxhaphaka ngakumbi.Apha i-SuKo yazisa ukusetyenziswa kunye nomgaqo weMedical Ptfe Multi-Lumen Tubing.
Usetyenziso: Iimpawu zayo ezikhethekileyo zikwabandakanya isakhiwo esiphezulu esilula ukusicoca.Phakathi kwezinye izinto, iibhubhu zisetyenziselwa i-cannulae, i-catheters, i-pipettes kunye ne-endoscopes.Apha, iityhubhu ze-spaghetti kwinto ebizwa ngokuba yi-lumen enye okanye i-multi-lumen yoyilo isetyenziswa kunye neetyhubhu ezinciphayo.PTFEiimveliso zinokuvalwa kusetyenziswa zonke iindlela eziqhelekileyo.Ngenxa yobushushu kunye nokumelana nokushisa kwamanzi kunye neepropati ezingenayo ityhefu, iityhubhu zeTeflon zisetyenziselwa zonke iintlobo zezixhobo zonyango kunye nezitho ezenziweyo.Ezi ziquka izihluzi ezivalwe iintsholongwane, iibhekile, izixhobo ezenziweyo zentliziyo nemiphunga, kunye nemithambo yegazi eyenziweyo, intliziyo, nommizo.Kukho ukungenelela kwe-vascular, ukufikelela kwi-vascular, i-endosurgery, i-CRM, kunye ne-neurostimulation, kubandakanywa i-coronary, i-peripheral, i-neurovascular, i-dialysis, i-intravenous, i-urology, i-obstetrics kunye ne-gynecology, i-endoscopy, kunye nezinye izixhobo zonyango.
Ukusebenza: Iityhubhu ezininzi ze-lumen zibonelela ngeendlela ezininzi zokusebenza kwiinkqubo ezahlukeneyo zezixhobo zonyango.Iityhubhu ze-lumen zingasetyenziselwa ukufikelela kwintambo, ulwelo, iziyobisi, ukunyuka kwamaxabiso e-balloon / deflation, i-tip-driven wire pulling, izinzwa ze-elektroniki zezindlu, ukuhanjiswa kwamandla (i-thermal, i-RF, i-cryogenic), kunye nezinye izinto ezininzi ezisetyenziswayo.
Inkcazo: Iityhubhu ye-Multi-lumen iqukethe iziteshi ezimbini okanye ngaphezulu zokusebenza (i-lumens) eziqhuba yonke ubude be-catheter shaft.Inani, ubungakanani, kunye nokwakhiwa kwe-lumens kukhawulelwe kuphela yi-diameter yangaphandle, ubukhulu bodonga, ubukhulu bewebhu kunye nezinto eziphathekayo.
Izixhobo, izixhobo, iinkqubo, kunye nolawulo lomgangatho: Uyilo lwangaphakathi kunye nokuveliswa kwee-molds ze-multi-cavity ziqinisekisa ukulawula umgangatho kunye namaxesha okuphendula ngokukhawuleza.
Ulungelelwaniso oluntsonkothileyo lwemingxuma emininzi: Iingcali ze-extrusion ezinamava ziyayiqonda indlela yokulinganisa ukuyila kunye nokuveliswa kwezixhobo zonyango ukunyusa iimfuno zabathengi ekusebenzeni kunye neendleko.
Umgaqo:
1. Iqondo lokushisa lingaphantsi kwe-19 ° C, ngoko ke i-helix ye-13/6 yenziwe;kwi-19 ° C utshintsho lwesigaba lwenzeka kwaye iimolekyuli zikhulula kancinci ukwenza i-15/7 helix.
2. Iimpawu zeMechanical: ine-coefficient encinci kakhulu ye-friction, kuphela i-1/5 ye-polyethylene, eyona nto ibalulekileyo kwi-perfluorocarbon surfaces.Ngenxa yamandla asezantsi kakhulu e-intermolecular yetsheyini ye-fluorine-carbon, i-PTFE ayinantonga.
3. I-PTFE ine-dielectric ephantsi engaguqukiyo kunye nelahleko ye-dielectric kwi-wide frequency range, kunye ne-high breakdown voltage, ukumelana nomthamo, kunye nokumelana ne-arc.
4. Ukuxhathisa ngemitha ye-PTFEimibhobhoihlwempuzekile kwaye iya kuba phantsi kokuthotywa okubangelwa yimitha ye-eneji ephezulu, kwaye iimpawu zombane nezomatshini zepolymer ziya kuncitshiswa kakhulu.
Ixesha lokuposa: Nov-15-2022