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Theipi ea PTFE ho Lisebelisoa tsa Bongaka: Likopo, Maemo, le Tumellano

Maikutlo: 0     Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2026-05-28 Tšimoloho: Sebaka

Botsa

Likamoreng tsa ho buoa, litleliniki tsa meno, le likamore tsa ho etsa lisebelisoa tsa bongaka, Theipi ea PTFE ea mocheso o phahameng e hohle - empa hangata e patiloe. E sireletsa literei tsa sterilization hore li se ke tsa khomarela, li jase litataiso bakeng sa ho tsamaea ha bonolo, esita le ho theha motheo oa li-grafts tsa methapo ea methapo.

Ka lebaka la ho se sebetse ha lik'hemik'hale, khohlano e tlase, le botsitso ba mocheso, PTFE ke e 'ngoe ea li-fluoropolymers tse sebelisoang haholo lits'ebetsong tsa bongaka. Empa u tseba joang hore na ke teipi efe ea PTFE e loketseng tšebeliso ea bongaka? Karabo e itšetlehile ka mofuta oa ho kopana (ho kopana le mokuli ka ho toba khahlanong le ka ho toba), litekanyetso tsa taolo (FDA, ISO 10993), le tikoloho ea kopo.

Aokai PTFE e fane ka lisebelisoa tsa PTFE bakeng sa likopo tsa bongaka ka lilemo. Sengoliloeng sena se arola likopo tsa bongaka ka boemo ba ho ikopanya, se hlalosa maemo a mantlha a taolo, 'me se fana ka tataiso e sebetsang ea khetho.

3.15aokai.png

Mekhahlelo e meraro ea Kopo ea Bongaka ka Boemo ba Kopano

Sehlopha

Likopo tse tloaelehileng tsa PTFE Tape

Litlhoko tsa mantlha

Lisebelisoa tsa mantlha tsa bongaka (ho ikopanya le mokuli ka kotloloho / ka tsela e sa tobang)

Li-needle tsa suture (ho roala ka tlaase-tlaase); phekolo ea holim'a catheter/guidewire; maqeba a maqeba (ho se khomaretse tšehetso); li-grafts tsa vascular le li-patches tsa pelo (e-PTFE); ho itšehla thajana ha metso ea meno

Biocompatibility (ISO 10993), botsitso ba lik'hemik'hale, maikutlo a tlase, khokahano ea mali.

Ho etsa lisebelisoa tsa bongaka le ho sebetsa

Autoclave tray le tšireletso ea kamore; liphutheloana tsa tiiso ea mocheso (lipakete tsa blister, mekotla ea IV); ho buoa ho sebetsana le ho roala; lisebelisoa tsa motlakase tsa motlakase

Ho hanyetsa mocheso o phahameng (≥260 ° C bakeng sa lipotoloho tsa sterilization), k'hemik'hale e hanyetsanang le kutu ea lik'hemik'hale, ho hloekisa habonolo, ho se thupeng.

Tšireletso ea laboratori le kakaretso ea indasteri

Tšireletso ea sefahleho sa analyzer ea lik'hemik'hale; lisebelisoa tsa khabinete tsa biosafety; lisebelisoa tsa bongaka casing litiiso; phaephe e thibelang kutu

Ho hanyetsa lik'hemik'hale, ts'ebetso ea ho tiisa, ts'ebetso ea tšireletso

PTFE_Medical_Application_Tiers.png

Likopo tsa Bongaka tsa Bongaka (Lebitso la Mokuli ka ho Otloloha/le sa Tobang)

PTFE's biocompatibility e thehiloe lilemong tse mashome tsa ts'ebeliso ea bongaka. PTFE e amohetse tumello ea FDA bakeng sa lits'ebetso tsa methapo lilemong tsa bo-1960 -, 'me PTFE e atolositsoeng (e-PTFE) e se e le lisebelisoa tse tloaelehileng bakeng sa lisebelisoa tse kenngoeng.

Kopo

Tšebeliso e khethehileng

Thepa ea bohlokoa ea PTFE

Ho buoa ka suturing

Ho roala ha likhohlano tse tlase holim'a linale tsa suture ho etsa hore lisele tse boreleli li kenelle

Coefficient e tlase haholo ea likhohlano

Ho roala ka catheter & guidewire

Ho roala ha PTFE ho fokotsa likhohlano lipakeng tsa li-guide le lebota la sekepe, ho ntlafatsa ho tsamaea ka mokhoa o thata oa anatomy.

Matla a tlase a tlase a ka ho sa feleng; ha ho na hydration e hlokahalang bakeng sa lubricity

Ho roala maqeba

Tšehetso e phefumolohang e sa khomarelang e thibela kotsi ea bobeli ea lisele nakong ea ho apara liaparo

Matla a tlase a holim'a metsi, ho kenella ha moea

Li-grafts tsa vascular le li-patches tsa pelo

Methapo e nyane ea e-PTFE ea methapo ea mali ea maiketsetso; li-grafts tsa maiketsetso tse kopantsoeng tsa e-PTFE (mohlala, CoreVascu) li kena litekong tsa bongaka.

Biocompatibility e ntle haholo, sebopeho sa gradient microporous, antithrombotic

Phekolo ea menoana ea metso ea meno

PTFE membrane e sebelisoang e le lisebelisoa tsa ho itšehla thajana ka har'a likotopo tsa metso

Biocompatibility, botsitso ba lik'hemik'hale

Kutloisiso ea bohlokoa: Bakeng sa lits'ebetso tse kentsoeng, PTFE ha e sebelisoe joalo ka theipi empa e le lisebelisoa tse tala tse hlophisitsoeng ka mefuta e itseng (mohlala, e-PTFE vascular grafts, patches). Aokai PTFE e fana ka lisebelisoa tse tala tsa PTFE tseo baetsi ba lisebelisoa ba tsoelang pele ho li sebetsana le lits'ebetso tsena.

Lisebelisoa tsa Tlhahiso ea Lisebelisoa tsa Bongaka le Ts'ebetso

Mona ke moo theipi ea PTFE ea mocheso o phahameng e sebelisoang ka ho toba ka mokhoa oa eona oa theipi.

1. Tšireletso ea Lisebelisoa tsa Sterilization

Mokhoa oa ho Sterilization

PTFE Tape Mosebetsi

Tshebetso

Mouoane autoclave (121-134°C)

Sireletsa literei le marako a kamore; thibela ho khomarela litiiso / li-gaskets

E mamella likhaello tse pheta-phetoang tsa mocheso o phahameng

EtO sterilization

Tšireletso ea holim'a metsi nakong ea sterilization ea khase

Ho hanyetsa lik'hemik'hale; ha ho nyenyefatso

Khama ea mahlaseli

Tšireletso ea nako e khuts'oane (e itšetlehileng ka litekanyetso)

E lekanyelitsoe - bona sehlooho se fetileng mabapi le ho hanyetsa mahlaseli

Litheipi tse thehiloeng ho PTFE li mamella linako tse tloaelehileng tsa sterilization ho kenyelletsa mouoane oa autoclave, EtO, le li-sterilants tse ngata tsa lik'hemik'hale.

PTFE_Tape_for_Sterilization_Equipment.png

2. Mocheso-Seal Packaging

Ka liphutheloana tsa blister tsa bongaka le melapo ea ho tiisa mokotla oa IV, tepi ea PTFE e behiloe holim'a mekoallo ea ho futhumatsa ho finyella ka potlako, ho tiisa ho hloeka ntle le ho fetisetsa sekhomaretsi ho thepa ea mokotla. Litheipi tsa filimi tsa PTFE li boloka botsitso ba sebopeho le ts'ebetso ea mocheso ho tloha ho -73 ° C ho isa ho 260 ° C, ho thibela phetiso ea polymer nakong ea ho koaloa ha mokotla-.

3. Kalafo ea Ho Buoa ka holim'a Sesebelisoa sa Ho Buoa

Kopo

Molemo

Ho roala ka letsoho la seletsa

Anti-slip, ergonomic grip

Tataisa li-liner tsa terene

Motsamao o thellang, o fokotsehile ho hlahisa likaroloana

Motlakase oa motlakase bakeng sa lisebelisoa tsa ka hare

Matla a dielectric, botsitso ba mocheso

Aokai PTFE e fana ka tepi ea PTFE ea mocheso o phahameng bakeng sa lisebelisoa tsa ho paka tsa bongaka le tšireletso ea terei e thibelang likokoana-hloko. Litheipi tsa rona li fumaneha ka sekhomaretsi sa silicone se nang le khatello ea maikutlo, se mamellang lipotoloho tse pheta-phetoang tsa autoclave ntle le masala a sekhomaretsi.

Melao ea Taolo bakeng sa Medical-Grade PTFE

1. FDA 21 CFR 177.1550 - Tumellano ea Motheo

FDA 21 CFR 177.1550 ke molao oa motheo oa US oa Tsamaiso ea Lijo le Lithethefatsi bakeng sa li-resin tsa fluoropolymer. Ho lumellana ho etsa bonnete ba hore lisebelisoa tsa PTFE li bolokehile hore li ka sebelisoa khafetsa ha li kopana le lijo - 'me ka ho eketsa, ke mokhoa o tloaelehileng oa litšupiso bakeng sa PTFE ea boemo ba bongaka.

Phapang ea bohlokoa: FDA ha e lumelle lisebelisoa tse tala; e lumella lisebelisoa tsa bongaka tse felileng. Ha mofani oa thepa a bolela hore PTFE 'e amohetsoe ke FDA', hangata ba bolela hore thepa e lumellana le 21 CFR 177.1550 - eo ha e le hantle e leng mokhoa oa ho ikopanya le lijo-. Bakeng sa lisebelisoa tsa bongaka, tumello ea ho qetela e itšetlehile ka tlhahiso e felletseng ea moetsi oa sesebelisoa ho FDA.

2. ISO 10993 - Tlhahlobo ea Biocompatibility Testing

Bakeng sa likopo tse tobileng tsa ho ikopanya le bakuli, PTFE e tlameha ho lekoa ho latela letoto la ISO 10993:

Teko

Standard

Mekhoa ea ho Amohela

Cytotoxicity

ISO 10993-5

Tšebeliso ea lisele ≥70%-

Boikutlo ba maikutlo

ISO 10993-10

lintlha tsa maikutlo ≤1

Ho teneha

ISO 10993-10

Irritation index ≤2

Hemocompatibility

ISO 10993-4

Sekhahla sa hemolysis, tšekamelo ea thrombosis

Ho kengoa

ISO 10993-6

Karabelo ea ho ruruha e kentsoe sehlopheng sa 0-4

Lisebelisoa tsa PTFE li lekoa ho netefatsa hore ha ho chefo ea sele, ha ho ts'usumetso, 'me ha ho na karabelo ea chefo ea systemic ha e kopana le lisele tsa motho.

ISO_10993_Biocompatibility_Test_Flow.png

Kakaretso & Tataiso ea Khetho

Haeba kopo ea hau e kenyelletsa ...

Khetha tepi ea PTFE?

Ho nahanoa ka sehlooho

Ho kopana le mokuli ka kotloloho (li-implants)

Eseng joalo ka theipi - sebelisa lisebelisoa tse tala tsa PTFE

Ho hlokahala tumello ea FDA boemong ba sesebelisoa; Teko ea ISO 10993 e tlameha ho etsoa

Tšireletso ea lisebelisoa tsa sterilization

✅ Ho joalo

E hloka silicone PSA e mamellang lipotoloho tse pheta-phetoang tsa autoclave (121-134 ° C)

Sephutheloana se tiisang mocheso

✅ Ho joalo

Theipi ea filimi ea PTFE e khethoa; netefatsa tiiso ea ho lumellana ha mocheso

Sesebelisoa sa ho buoa se koahelang holimo

✅ Ho joalo

Netefatsa hore biocompatibility ea sekhomaretsi haeba ho khonahala ho kopana le mokuli

Tšireletso ea lisebelisoa tsa laboratori / tseo e seng tsa mokuli

✅ Ho joalo

Theipi e tloaelehileng ea PTFE e lekane

Ka kakaretso , theipi ea mocheso o phahameng oa PTFE e fana ka likarolo tse tharo tsa lits'ebetso tsa bongaka. Bakeng sa lits'ebetso tsa mantlha tsa bongaka (ho ikopanya le mokuli ka kotloloho), PTFE e sebelisoa e le thepa e tala (eseng theipi) ka tumello ea FDA ea boemo ba sesebelisoa le tlhahlobo ea biocompatibility ea ISO 10993. Bakeng sa tlhahiso ea lisebelisoa tsa bongaka le ts'ebetso - ts'ireletso ea lisebelisoa tsa ho thibela likokoana-hloko, ho paka setiiso sa mocheso, le phekolo ea holim'a lisebelisoa - theipi ea PTFE e ka sebelisoa ka ho toba, le silicone PSA e khothalletsoang libaka tsa autoclave.

Tumellano ea taolo e qala ka FDA 21 CFR 177.1550 bakeng sa polokeho ea thepa, empa tumello ea ho qetela ea sesebelisoa e hloka tlhahiso ea moetsi. Bakeng sa lits'ebetso tsa bohlokoa tsa ho ikopanya le mokuli, kamehla netefatsa tlhahlobo ea biocompatibility sehlahisoa se felileng, eseng feela thepa e tala.

U hloka theipi ea PTFE kapa lisebelisoa tse tala bakeng sa ts'ebeliso ea bongaka? Aokai PTFE e fana ka lihlahisoa tsa PTFE tsa boemo ba bongaka. Ikopanye le rona ka lintlha tsa kopo ea hau, mokhoa o reriloeng oa ho koala, le litlhoko tsa taolo.

Lintlha tse ka holimo li fanoe ke Jiangsu Aokai New Materials Technology Co., Ltd.

Haeba u lakatsa ho tseba haholoanyane ka lintlha tse qaqileng, maemo a kopo, le litharollo tse ikhethileng bakeng sa lihlahisoa tsa rona tse felletseng, ho kenyeletsoa lesela la PTFE, tepi ea mocheso o phahameng oa PTFE, lebanta la mocheso o phahameng oa mocheso oa PTFE, lebanta la mochini o se nang mochini, lesela le nang le lehlakore le le leng la PTFE, lesela le nang le mocheso o phahameng oa mocheso le mocheso o sa keneleng mocheso o sa keneleng mocheso . rona:

Ka ho ts'ehetsa filosofi ea botsebi le bots'epehi, re ikemiselitse ho fana ka tharollo ea sebaka se le seng le lits'ebeletso tse nahanang ho bareki bohle.

Tlhahiso ea lihlahisoa

Sehlahisoa Botsa

Lihlahisoa tse amanang

Lintho tse Ncha tsa Jiangsu Aokai
AoKai PTFE ke setsebi PTFE Coated Fiberglass Fabric Manufacturers le barekisi ba Chaena, ba khethehileng ka ho fana ka PTFE Adhesive Tape, PTFE Lebanta la Conveyor, PTFE Mesh Belt Ho reka kapa ho rekisa lihlahisoa tsa lesela la fiberglass tse koahetsoeng ka PTFE . Bophara bo bongata, botenya, mebala e fumaneha ka mokhoa o ikhethileng.

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