Views: 0 Omuwandiisi: Site Editor Obudde bw'okufulumya: 2026-06-29 Ensibuko: Ekibanja
Ebirimu
Mu kukola ebyuma eby’obujjanjabi, ebyuma ebizaala, n’okuziyiza ebikozesebwa mu kulongoosa, . PTFE adhesive tape ekola kinene nnyo. Naye akatambi bwe kakwatagana n’abalwadde oba embeera ezitaliimu buwuka, ekibuuzo kimu kifuuka ekikulu: tekirina bulabe?
Tapi ya PTFE ey’omutindo gw’obusawo erina okutuukana n’omutindo omukakali ogw’okukwatagana n’ebiramu. PTFE substrate yennyini tekola nnyo, naye adhesive, primer coatings, n’embeera y’okulongoosa byonna bikosa obukuumi okutwalira awamu.
Aokai PTFE egaba PTFE tape ey’omutindo gw’obusawo n’ebiwandiiko ebijjuvu ebya ISO 10993. Ekitabo kino kikwata ku nkola y’okukwatagana kw’ebiramu, okwegendereza okukozesa, n’okulowooza ku by’okwerinda ebikulu.
PTFE erimu obutakola bwa kemiko obw’enjawulo, obutakola bulungi na bintu byonna era nga bugumira okuvunda. Mu butonde kiwa eby’obugagga ebiziyiza okusiiga n’omugerageranyo gw’okusika omutono, n’esigala nga tekola mu biramu ku bitundu by’omubiri n’amazzi awatali kuleeta nkola za kugaana. Kikwata ekifo kya polimeeri ezisinga okumanyibwa mu kukwatagana kw’ebiramu okutuusa kati.
Platinum-cured medical silicone terimu biva mu kuvunda kwa peroxide era yeewaanira ku biocompatibility ey’ekika ekya waggulu. Kikozesebwa nnyo mu kusiba ebiwundu, mu kusiba enkovu, n’okunyweza ebyuma eby’obujjanjabi. Obutabeera na biziyiza bya bulabe kigifuula esaanira okukwatagana n’olususu okumala ebbanga.
Tapi ya PTFE eriko ebisaanyizo ey’omutindo gw’abasawo tereetera kuwuuma, kunyiiga ku lususu, oba obutwa mu bitundu by’omubiri wansi w’ebbugumu erya bulijjo erikola, era tefulumya bintu bya bulabe. Kisobola okugumira okuzaala enfunda eziwera ku bbugumu erya waggulu awatali kwonooneka kwa biocompatibility yaakyo.
Okulabula okukulu: Okulonda obubi ebisiiga/ebizigo bya primer, oba okugattako ebirungo eby’obulabe mu kiseera ky’okulongoosa PTFE, kijja kukosa nnyo okukwatagana kw’ebiramu. Si butambi bwa PTFE bwonna obuwandiikiddwako 'bbugumu obw'amaanyi' nti tebulina bulabe mu by'obujjanjabi – bulijjo kakasa n'ebiwandiiko.
Kakasa ekifo ky’ogenderera okukwatagana (olususu lwokka olutaliiko kamogo, okukwatagana mu mucosal/omusaayi mu ngeri etali butereevu, oba okuteekebwamu) n’obudde bw’okukwatagana (okukwatibwa okw’ekiseera ekitono, okw’ekiseera ekiwanvu, oba okw’olubeerera). Obutuufu bw’obukuumi tebulina makulu singa bukozesebwa okusukka obuwanvu bw’okugezesebwa obukakasibwa.
Omutendera gw'okukwatagana |
Enkozesa eya bulijjo |
Okukakasa Kwetaagisa |
|---|---|---|
Olususu olutaliiko kamogo |
Okunyweza ekyuma, tape ku drapes z’okulongoosa |
ISO 10993-10 (okuwulira/okunyiiga) . |
Okukwatagana kw’omusaayi/mucosal okutali butereevu |
Okunyweza catheter, okusiba ebiwundu ku mbiriizi |
ISO 10993-4 (okukwatagana kw’omusaayi) . |
Okuteekebwa mu mubiri |
Okusiba ekyuma eky’enkalakkalira |
Tekisaana – kozesa ebikozesebwa bya e-PTFE mu kifo ky’ekyo |
Aokai PTFE medical tape ekakasiddwa ku lususu olutaliiko kamogo n’okukwatagana okw’ekiseera ekitono (≤24 hours). Ku mirimu emirala, weebuuze ku baagikola.
PTFE high-temperature tape ewagira ebbugumu ery’obuweereza obutasalako okutuuka ku 260°C . Ebbugumu erisukka 300°C liyinza okuleeta okuvunda kwa PTFE, ne kifulumya ggaasi ez’obutwa ennyo omuli hydrogen fluoride ne perfluoroisobutylene.
Okwegendereza okw’enjawulo: Mu bikozesebwa mu by’obujjanjabi nga laser scalpels ne electrosurgical units, okubuguma ennyo mu kitundu mu kaseera ako kuyinza okubaawo. Ne bwe kiba nti ebbugumu erya wakati liri mu kkomo, ebifo ebibuguma biyinza okusukka 300°C. Kola bulungi okusinziira ku kkomo ly’ebbugumu eriweebwa omugabi era olondoole ebbugumu lyennyini ery’okungulu.
Obutambi obusinga obungi obw’omutindo gw’obusawo bukwatagana n’enkola eziwera ez’okuzaala, naye buli emu erina ebyetaago ebitongole.
Ekwatagana: Yee (ebigezo ebisinga obungi)
Enzirukanya: Eddakiika 15-30
Weetegereze: Enzirukanya eziddiŋŋana ziyinza okukendeeza mpolampola amaanyi g’okusiiga. Kakasa omuwendo gw’enzirukanya n’omukozi.
Ekwatagana: Yee
Ekyetaagisa ekikulu: Okukola empewo emala okumalawo ethylene oxide esigaddewo ereeta kkansa n’ebivaamu eby’obutwa (ethylene chlorohydrin, ethylene glycol) .
Obudde bw’okufuuwa empewo: Mu bujjuvu ennaku 7-14 okusinziira ku bbugumu n’ebintu
Ekwatagana: Ekoma – okwegendereza okw’enjawulo kwetaagisa
Ebikulu ebirina okulabula:
Gamma irradiation eyinza okumenya enjegere za molekyu za PTFE, ekivaako okumenya
Ayinza okukyusa silicone crosslinking density, okuleeta ekitundu adhesive delamination
Omuwendo ogusinga obunene mu bujjuvu ≤25 kGy (kakasa n’omukozi)
Dozi ezisingako ziyinza okufuula olutambi okukutuka n’obutakozesebwa
Aokai PTFE recommendation: Ku nkola ezeetaaga gamma sterilization, saba data entongole ey’okukakasa. Tuwa grades ezitebenkedde gamma nga zirina dose tolerance eziwandiikiddwa.
Teepu ezimu zikozesa ebizigo ebisiiga acrylic oba primer coatings ebirimu ebizigo ebiramu. Kakasa nti oluwuzi olusiiga lutuukana n’omutindo gw’abasawo, nga temuli:
Ebisigadde ebinyiiza monomers
Ebirungo ebikola obuveera (okugeza, phthalates) .
Ebyuma ebizito
Ebiwandiiko ebyetaagisa:
Ekiwandiiko ekitongole okuva eri omugabi ekikakasa obutabaawo BPA, latex, ne phthalates
Okulangirira ensengeka y’ebintu
Ebikozesebwa ebiggyibwamu n’ebikulukuta ebigezesa data
Wadde nga PTFE yeewaanira ku buziyiza bw’eddagala obw’enjawulo, okumala ebbanga eddene okunnyika mu biwujjo ebimu ebiramu oba ebitambuza eddagala kiyinza okuvaako:
Okuzimba kw’ebintu
Okulemererwa kw’okusiiga (delamination) .
Ebisigalira by’ebintu ebigwira
Ekikolwa: Kola okwekenneenya okukwatagana kw’eddagala ng’okola dizayini ya ttanka, ebitereke, oba ebyuma ebiyita mu makubo g’amazzi.
Mu mbeera z’obujjanjabi ennyonjo ennyo, okuyiwa obutundutundu kyeraliikiriza nnyo.
Okuziyiza enkwagulo: Tokozesa bikozesebwa bisongovu kukwata tape nga tonnaba kugikozesa – okukunya kuyinza okuvaamu obutundutundu n’okuleeta ebifo ebicaafu.
Kikendeeze ku bifunfugu: Bw’oba osala tepu, kozesa akasero akayonjo oba ebyuma ebisala mu ngeri ey’otoma. Weewale okukutula emikono.
Ku nkola z’okuyingira mu nsonga: Londa ebintu ebirina empenda ezisibiddwa nga teziriimu nfuufu ate nga n’obutundutundu butono.
Okwoza nga tonnaba kusiiga: Siimuula ku ngulu n’olugoye olutaliimu bbugumu olufukiddwamu omwenge gwa isopropyl okuggyawo obucaafu nga tonnasiiga.
Lipoota y’okukebera ebiramu eyeetongodde temala. Aokai PTFE ekuwa amagezi okulagira omugabi okuwaayo:
Ekiwandiiko |
Omugaso |
|---|---|
Lipoota y’okwekenneenya okukwatagana kw’ebiramu mu ISO 10993-1 |
Enkola y’okukebera okutwaliza awamu |
Lipoota z’okukebera enzijuvu ezisookerwako ezikakasibwa laboratory za CNAS oba GLP |
Obujulizi bw’okugezesebwa obukakasibwa |
Ebirangiriro ebikwata ku butonde bw’ebintu ne MSDS |
Ebikwata ku bulamu bw’eddagala |
Data y’okukakasa ku buziyiza okuzaala |
Ekkomo ku cycle n’okugumiikiriza ddoozi |
Ebikwata ku kukaddiwa kw’ebintu n’obulamu bw’ebintu |
Embeera y’okuggwaako n’okutereka |
Aokai PTFE egaba obupapula bw’ebiwandiiko obujjuvu n’obutambi bwonna obw’omutindo gw’obusawo obusindikibwa. Tusobola n’okuwagira ebiweereddwayo mu mateeka nga tulina fayiro ez’ekikugu ezikwata ku nsonga eno mu bujjuvu.
Ekyetaagisa |
Okikolwa |
|---|---|
Okukwatagana kw’ebiramu |
Kakasa ebyava mu kukebera kwa ISO 10993 (obutwa mu bitundu by’omubiri, okuwunyiriza, okunyiiga) . |
Ebbugumu |
Sigala ku ≤260°C; okulondoola ebifo ebibuguma ku bikozesebwa mu by’obujjanjabi |
Okuzaala |
Okukakasa omukka/EO/gamma n’omukozi; gamma ≤25kGy okuggyako nga kiragiddwa |
Obukuumi bw’okusiiga |
Kakasa nti tewali BPA, latex, phthalates, oba monomers ezinyiiza |
Okufuga obutundutundu |
Kozesa sealed-edge, low-shedding grades ku nkola z‟okuyingira mu nsonga |
Ebiwandiiko |
Funa lipoota za ISO 10993, MSDS, okukakasa okuzaala, n’ebikwata ku kukaddiwa |
Obunene bw’okutuukirira |
Kozesa mu ddaala lyokka ly’okukwatagana erikakasibwa (olususu olutaliiko kamogo, olw’ekiseera ekitono) . |
Aokai PTFE egaba olutambi lwa PTFE olw’omutindo gw’obusawo n’ebiwandiiko ebijjuvu ebya ISO 10993 n’obuyambi bw’okukakasa obutazaala. Tukwasaganye okufuna fayiro ez'ekikugu n'okusaba okw'ekyokulabirako.
Ekiwandiiko kino eky’ekikugu kiweereddwa... Jiangsu Aokai Ebintu Ebipya Tekinologiya Co., Ltd.
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