Bafuputsi ba leka lense ea ho ikopanya le self-hydrating

Re sebelisa li-cookies ho ntlafatsa boiphihlelo ba hau.Ka ho tsoela pele ho bala sebaka sena sa marang-rang, u lumellana le tšebeliso ea rona ea li-cookies.Boitsebiso bo bong.
E hatisitsoeng koranteng ea Additive Manufacturing, sehlopha sa bafuputsi ba Manipal Institute of Higher Education in India ba tlaleha nts'etsopele ea lense ea puisano ea 3D e hatisitsoeng ea "self-wetting". lisebelisoa tsa bongaka tse thehiloeng ho lense tsa moloko o latelang.

Smart Contact Lenses

Smart Contact Lenses
Thuto: Lilense tsa ho Ithuta tsa ho Itsisa ka ho Sebelisa Capillary Flow.Mokitlane oa setšoantšo: Kichigin/Shutterstock.com
Hangata li-contact lenses li sebelisoa ho lokisa pono 'me li na le molemo oa ho ba bonolo ho roala ho feta likhalase.Ho feta moo, li na le tšebeliso ea litlolo, kaha batho ba bang ba li fumana li le monate haholo. ho biomedicine ho nts'etsapele lisebelisoa tse sa hlaseleng tse bohlale tsa ho lemoha le ho hlahloba lintlha tsa tlhokomelo.
Ho entsoe liphuputso tse 'maloa sebakeng sena' me ho entsoe mekhoa e mecha e hlokomelehang.Ka mohlala, lense ea Google ke lense e bohlale ea ho ikopanya e ka sebelisoang ho lekola boemo ba tsoekere ka meokho le ho fana ka tlhaiso-leseling ea tlhahlobo ho batho ba nang le lefu la tsoekere.Khatello ea mahlo le mahlo. metsamao e ka beoa leihlo ho sebelisoa lisebelisoa tse bohlale.Lisebelisuoa tse entsoeng ka Nanostructured li kenyelelitsoe ho li-platform tsa kutlo tse thehiloeng ho lense tse bohlale ho sebetsa joalo ka li-sensor.
Leha ho le joalo, tšebeliso ea lisebelisoa tsena e ka ba phephetso, e sitisa tsoelo-pele ea khoebo ea li-platform tse thehiloeng ho lense.Ho roala lilense tsa nako e telele ho ka baka khathatso, 'me li atisa ho omella, ho baka mathata a mangata ho ea apereng. li kena-kenana le mokhoa oa tlhaho oa ho panya, o fellang ka ho se bolokehe ha metsi ka ho lekaneng le ho senya lesela le boreleli la leihlo la motho.
Mekhoa e tloaelehileng e kenyelletsa marotholi a mahlo le li-punctal plugs, tse ntlafatsang ts'ebetso ea ho lla ho kenya metsi mahlong.
Mokhoa oa pele, graphene ea lera le le leng e sebelisetsoa ho fokotsa mouoane oa metsi, le hoja mokhoa ona o sitisoa ke mekhoa e rarahaneng ea ho etsa masela. dibetri.
Li-lense tsa ho kopana li etsoa ka mokhoa o tloaelehileng ka mokhoa oa ho sebelisa mochine oa lathe, ho etsa le mekhoa ea ho lahla. ts'ebetso e rarahaneng le e theko e boima e nang le lithibelo tsa moralo.
Ho hlahisa lihlahisoa tse eketsehileng ho hlahile e le mokhoa o ts'episang ho feta mekhoa e tloaelehileng ea ho etsa lense ea ho kopana.Mekhoa ena e fana ka melemo e kang nako e fokotsehileng, tokoloho e kholoanyane ea ho qaptjoa, le ho boloka litšenyehelo. lits'ebetso tsena li haella.Mathata a hlaha ka tahlehelo ea likarolo tsa sebopeho le ho khomarela ho fokolang ha sefahleho ka mor'a ts'ebetso.Ho fokotsa boholo ba mohato ho fella ka sebopeho se boreleli, se ntlafatsang ho khomarela.
Le hoja lipatlisiso tse ngata li lebisitse tlhokomelo ea ho sebelisa mekhoa ea khatiso ea 3D ho etsa lilense tsa ho kopana, ho na le khaello ea lipuisano mabapi le ho etsa liforomo ha li bapisoa le lilense ka botsona.Ho kopanya theknoloji ea khatiso ea 3D le mekhoa e tloaelehileng ea tlhahiso e fana ka molemo ka ho fetisisa lefatšeng ka bophara.
Bangoli ba sebelisitse mokhoa o mocha oa ho hatisa lilense tsa puisano tsa 3D tsa ho itšebetsa.Mohaho o ka sehloohong o entsoe ka khatiso ea 3D, 'me mohlala o ile oa ntlafatsoa ho sebelisoa AutoCAD le stereolithography, mokhoa o tloaelehileng oa khatiso oa 3D. base arc ke 8.5 mm. Boima ba mohato ts'ebetsong ea tlhahiso ke 10 µm feela, ho hlōla mathata a setso ka lilense tse hatisitsoeng tsa 3D tse hatisitsoeng.

Smart Contact Lenses

Smart Contact Lenses
Libaka tsa optical tsa li-contact lense tse entsoeng li boreleli ka mor'a hore li hatisoe 'me li kopitsoe ho PDMS, lisebelisoa tse bonolo tsa elastomeric. Mokhoa o sebelisitsoeng mohatong ona ke mokhoa o bonolo oa lithography.Ntho e ka sehloohong ea lilense tse hatisitsoeng ke ho ba teng ha li-microchannel tse kobehileng ka har'a mohaho. , e ba fang matla a ho intša metsi.Ho feta moo, lense e na le phetiso e ntle ea khanya.
Bangoli ba fumane hore qeto ea lera ea sebopeho e laetse boholo ba li-microchannels, tse nang le liteishene tse telele tse hatisitsoeng bohareng ba lense le bolelele bo khuts'oane lipheletsong tsa meaho e hatisitsoeng. , ho nolofatsa ho phalla ha mokelikeli o tsamaisoang ke capillary le ho kolobisa mehaho e hatisitsoeng.
Ka lebaka la khaello ea boholo ba li-microchannel le taolo ea kabo, li-microchannel tse nang le li-microchannel tse hlalositsoeng hantle le litlamorao tse fokolitsoeng tsa mehato li ile tsa hatisoa ho sebopeho se hloahloa, 'me tsa kopitsoa holim'a lense ea ho ikopanya. ho qoba tahlehelo ya phetiso ya kganya.
Bangoli ba re mokhoa oa bona o mocha ha o ntlafatse feela bokhoni ba ho itšehla thajana ba lilense tsa puisano tse hatisitsoeng, empa hape o fana ka sethala bakeng sa nts'etsopele ea nakong e tlang ea li-lenses tsa ho kopana tse nang le lab-on-a-chip. -nako ea lisebelisoa tsa ho lemoha li-biomarker.Ka kakaretso, thuto ena e fana ka tataiso e thahasellisang ea lipatlisiso bakeng sa bokamoso ba lisebelisoa tsa biomedical tse thehiloeng ho lense.


Nako ea poso: Apr-30-2022