
2026-09-28
Isuku ryinshi 45S5 Ikirahure cya bioaktike ni biomaterial yihariye ishingiye kuri biomaterial igizwe na 45% SiO₂, 24.5% Na₂O, 24.5% CaO, na 6% P₂O₅ kuburemere. Nkumuntu utanga ibikoresho byambere byubuvuzi, dutanga ifu ya 45S5 na granules zakozwe muguhindura amagufwa, kuvura amenyo, no kuvura ibikomere. Urunigi rwacu rutanga igenzura rikomeye rya stoichiometric, ibyuma biremereye biremereye, hamwe nogukwirakwiza ingano zingana, byujuje ubuziranenge ISO 13485 kubikoresho byatewe. Ibi bikoresho byerekana hydroxyapatite yihuse iyo ihuye namazi ya physiologique, bigafasha imiti ikomeye hamwe nuduce tworoshye kandi tworoshye.
45S5 Bioglass®, yakozwe bwa mbere na Porofeseri Larry Hench mu 1969, ikomeza kuba zahabu muri ceramique bioactive. Izina “45S5” risobanura ibiyigize: 45 wt% silika (SiO₂) hamwe na 5: 1 ya calcium ya calcium na fosifore. Bitandukanye na biomaterial inert nka titanium cyangwa alumina, 45S5 ni bioactive, bivuze ko itangiza igisubizo cyihariye cyibinyabuzima kuri interineti, bikavamo gushiraho isano hagati yibintu ninyama nzima.
Impinduka nyinshi zifite isuku ningirakamaro mubikorwa byubuvuzi aho umwanda ushobora gukurura ibisubizo cyangwa kubuza osteogenezi. Porotokole yacu yo gushakisha yibanda ku gukuraho umwanda wanduye no kwemeza ubutinganyi mu kirahure. Uku kudahuzagurika ni ingenzi cyane ku gipimo cyo gutesha agaciro no kwerekana imyirondoro ya ion, bigira ingaruka ku myitwarire ya selile no guhuza ingirangingo.
Imikorere ya 45S5 iri muburyo bwihariye bwa oxyde. Iyi formulaire ishyira ikirahuri muri "bioactive idirishya" igishushanyo mbonera cya SiO₂-Na₂O-CaO. Gutandukana kuriki kigereranyo kirashobora gutanga ibikoresho bioinert cyangwa resorbable idafite ubushobozi bwo guhuza.
Guhitamo kwacu-kwera cyane byemeza ko ibyo bice bitatanye, bikarinda gutandukanya ibyiciro bishobora gutera kwangirika kutaringaniye muri vivo.
Gukora isuku ryinshi rya 45S5 bioactive ikirahure bisaba tekinoroji yo gushonga hamwe nubwishingizi bukomeye. Mugihe Jinan Meiyi Biotechnology Co, Ltd. ntabwo yishora mubikorwa bitaziguye, dukora nkumufatanyabikorwa wogushakisha isoko, dukorana gusa nabakora ibyemewe byemewe na sisitemu yo gucunga ubuziranenge yemewe ku rwego mpuzamahanga. Dukoresha abafatanyabikorwa bakoresha sol-gel cyangwa gushonga-kuzimya uburyo bwiza bwo kuvura-urwego rwo kwa muganga, tugahitamo guhitamo uburyo buhuza nibice bya morphologie hamwe nibisabwa.
Inzira gakondo ikomoka ku gushonga ikubiyemo gushyushya ibikoresho fatizo ku bushyuhe burenga 1300 ° C. Ubu buryo butanga ikirahure gifite imbaraga zo gukanika hamwe nuburyo bumwe. Intambwe zingenzi zikurikiranwa murwego rwo gutanga zirimo:
Kubisabwa bisaba ubuso buhanitse hamwe nubushyuhe bwo hasi bwo gutunganya, dukomora sol-gel ikomatanya 45S5. Iyi nzira ya chimique ituma hasukurwa cyane kandi bahuje ibitsina kurwego rwa molekile. Sol-gel yakomotse kuri 45S5 yerekana bioactivite yihuta bitewe nuburyo bwa mesoporous hamwe nubuso bwihariye bwihariye.
Kwizerwa mumurongo wo gutanga ubuvuzi byubakiye kumucyo no kugenzura. Jinan Meiyi Biotechnology yubuziranenge bwubuziranenge bushingiye kubushobozi bwabatanga isoko, ibyangombwa bikurikiranwa, hamwe no kugenzura ibyiciro. Buri bikoresho bibisi biherekejwe na dosiye yuzuye ya tekiniki, harimo:
Gusobanukirwa imiterere ya fiziki ya chimique ya 45S5 ningirakamaro kubashakashatsi nabategura ibicuruzwa bashushanya ibikoresho byubuvuzi. Iyi miterere itegeka uburyo ibikoresho bikorana na sisitemu yibinyabuzima nuburyo bigomba gutunganywa mugihe cyo gukora.
Ibisobanuro biranga 45S5 nubushobozi bwayo bwo guhuza ubumwe ningingo nzima. Iyi nzira ibaho mubyiciro byinshi:
Kurenga guhuza pasiporo, 45S5 itera imbaraga muburyo bushya. Ibicuruzwa biva mu kirahure, cyane cyane silicon na calcium ion, bigenga imiterere ya gene muri osteoblasts. Ubushakashatsi bwerekana ko 45S5 yongerera umusaruro ibintu bikura mu mitsi (VEGF), bigatera angiogenez. Iki gikorwa cyibiri gishyigikira amagufwa yombi hamwe namaraso akenewe kugirango tissue ibeho.
Urwego rwohejuru rwa pH rwakozwe mugihe cyambere cyo guhanahana ion kurema ibidukikije byaho byanga bagiteri. Uku kwiyongera kwa alkaline, hamwe ningaruka ya osmotic ya ion yarekuwe, itanga ibikorwa bya antibacterial. Uyu mutungo ufite agaciro cyane mubikorwa byo kuvura ibikomere no kuvura amagufwa yanduye, bikagabanya ibyago byo kwandura nyuma yo kubaga udakoresheje antibiyotike.
Ubwinshi bwubuziranenge 45S5 butuma bukoreshwa mubice bitandukanye byubuvuzi, amenyo, nuburanga. Ubushobozi bwayo bwo guhuza hamwe nuduce tworoshye kandi tworoshye twagura akamaro kayo kurenza ibihangano byamagufwa gakondo, bigahuza na Jinan Meiyi Biotechnology yibanda kumavuta yo kwisiga ninganda zubuvuzi bwiza.
Muri orthopedie, 45S5 ikoreshwa nkibintu byuzuye amagufwa yuzuye nibikoresho bya scafold. Ifite akamaro mu kuvura inenge nini nini ituruka ku ihahamuka, kuvura ibibyimba, cyangwa gusubiramo arthroplasti. Ibikoresho bishyigikira amagufwa mashya mugihe bigenda byangirika buhoro buhoro, amaherezo bigasimburwa nuduce twamagufwa kavukire. Imiterere isanzwe irimo putties, sima, hamwe na scafolds.
Amenyo akoresha 45S5 mukuzigama imisozi ya alveolar, gusana igihe, no gufata pulp. Bioactivite yayo itera kuvugurura sima, sima ya parontontal, n'amagufwa ya alveolar. Mu menyo yinyo hamwe nubushakashatsi bwangiza, uduce duto twa micronize 45S5 turimo tuline y amenyo, bigahita byoroha kuva sensibilité mugihe habaye imyunyu ngugu ikingira.
Iterambere rya vuba ryagaragaje imikorere ya 45S5 mugukiza ingirabuzimafatizo. Fibroblast isubiza neza ibidukikije bya ionic byakozwe nikirahure, byihuta gushira kwa kolagen no gufunga ibikomere. Ibicuruzwa birimo fibre 45S5 cyangwa ifu bikoreshwa mukwambara ibikomere bidakira, kuvura gutwika, hamwe no kubaga meshi yo kubaga kugirango bigabanye inkovu no kunoza ingaruka zo gukira.
Imiterere ya sol-gel ikomoka kuri 45S5 ituma itwara ibintu byiza kubuvuzi. Antibiyotike, ibintu bikura, hamwe nibiyobyabwenge birwanya inflammatory birashobora kwinjizwa muri matrix. Igipimo cyo kwangirika kwikirahure kigenzura irekurwa ryibiyobyabwenge, bituma habaho kubyara, bikomeza aho byakomeretse cyangwa byanduye.
Ku masoko hamwe na R&D, intego za tekiniki zisobanutse ni ngombwa. Hano haribintu bisanzwe mubisanzwe byera 45S5 bioaktike yibirahure. Ibisobanuro byihariye birahari bisabwe kugirango wuzuze ibisabwa byihariye.
| Parameter | Ibisobanuro | Uburyo bwo Kwipimisha |
|---|---|---|
| Ibigize imiti | 45% SiO₂, 24.5% Na₂O, 24.5% CaO, 6% P₂O₅ | XRF / ICP-OES |
| Urwego | > 99.9% (Icyiciro cyubuvuzi) | ICP-MS |
| Ibyuma biremereye | <10 ppm yose hamwe | ICP-MS |
| Ingano yubunini | 0.5 µm - 500 µm (Customizable) | Gutandukanya Laser |
| Ubuso bwihariye | 0.1 - 100 m² / g (Ukurikije inzira) | KUBONA Azote |
| Crystallinity | Amorphous (> 98%) | XRD |
| Igipimo cyibinyabuzima | Icyiciro A (Ifishi ya HCA muri <24h muri SBF) | FTIR / SEM-EDS |
| Ubusumbane | SAL 10⁻⁶ (Gamma itabishaka / EtO Sterilisation) | ISO 11137 / ISO 11135 |
Guhitamo ingano yingirakamaro ningirakamaro mubikorwa byo gusaba:
Iyo uhisemo biomaterial kubuvuzi bushya, gusobanukirwa itandukaniro riri hagati ya 45S5 nubundi buryo busanzwe ni ngombwa. Kugereranya gukurikira birerekana impamvu isuku yo hejuru 45S5 akenshi ihitamo guhitamo gukora ingirabuzimafatizo.
| Ikiranga | 45S5 Ikirahure cyibinyabuzima | Hydroxyapatite (HA) | Beta-Tricalcium Fosifate (β-TCP) | Inert Ceramics (Alumina / Zirconiya) |
|---|---|---|---|---|
| Bioactivite | Hejuru (Bonding + Stimulation) | Guciriritse (Osteoconductive) | Guciriritse (Osteoconductive) | Nta na kimwe (Bioinert) |
| Imbaraga Zihuza | Imiti ikomeye | Guhuza imashini | Guhuza imashini | Fibrous Encapsulation |
| Igipimo cyo guta agaciro | Igenzurwa, Ihuza Gukura Amagufwa | Buhoro Buhoro | Byihuse | Ntibitesha agaciro |
| Angiogenez | Bitera Gukura kw'Amaraso | Ntarengwa | Ntarengwa | Nta na kimwe |
| Igikorwa cya Antibacterial | Yego (binyuze kuri pH hejuru) | Oya | Oya | Oya |
| Imbaraga za mashini | Guciriritse (Gucisha make) | Hejuru | Hasi | Hejuru cyane |
Mugihe HA na TCP ari osteoconductive, ahanini bakora nka scafolds. 45S5 ni osteoinductive, yerekana neza selile kugirango igarure ingirangingo. Ubutaka bwibumba bukwiranye ningingo zikorera imitwaro ariko ntugahuze ibinyabuzima, akenshi biganisha ku kurekura igihe kirekire.
Guhitamo umufatanyabikorwa wizewe kugirango ube mwiza cyane 45S5 bioactive ikirahure ikubiyemo gusuzuma ibintu byinshi bikomeye. Ubwiza bwibikoresho fatizo bigira ingaruka kumutekano no gukora neza kubikoresho byanyuma byubuvuzi. Aha niho Jinan Meiyi Biotechnology Co, Ltd. itandukanye.
Menya neza ko utanga isoko akora muri sisitemu yemewe yo gucunga neza. Icyemezo cya ISO 13485 ni itegeko kubakora ibikoresho byubuvuzi. Byongeye kandi, reba niba ukurikiza amabwiriza ya FDA (21 CFR Igice cya 820) hamwe na MDR ibisabwa na EU niba ushaka kugurisha ibicuruzwa muburayi. Jinan Meiyi Biotechnology yemeza ko ibikoresho byose biva mu bafatanyabikorwa bakurikiza byimazeyo amahame mpuzamahanga.
Gukora ubuvuzi bisaba guhuzagurika rwose. Baza abashobora gutanga isoko kubijyanye namakuru yabo atandukanye. Abafatanyabikorwa bizewe batanga ibyemezo byisesengura (CoA) kuri buri cyiciro, birambuye birambuye, ingano yubunini bwagabanijwe, hamwe nuburyo buhagaze. Gukurikirana byuzuye biva mubikoresho fatizo biva mubipfunyika bwa nyuma ntabwo biganirwaho. Icyitegererezo cyibikorwa byacu gishyira imbere kwizerwa no gukorera mu mucyo, bigafasha abakiriya kugabanya amasoko atoroshye mugihe bakomeje kwigirira icyizere cyuzuye mubintu.
Isoko ryiza ritanga ibirenze ibirenze ifu. Shakisha abafatanyabikorwa bashobora gutandukanya ingano, gutanga serivisi zo guhindura isura, cyangwa gufasha mugutezimbere. Inkunga ya tekiniki mugihe cyo gutanga amabwiriza nayo irashobora kuba ingirakamaro. Filozofiya ya serivisi ya Jinan Meiyi yashinze imizi mu bufatanye aho guhahirana: kugisha inama tekiniki, kugabana amakuru agenga kugenzura, no gukemura ibibazo bifatanyabikorwa ni ngombwa mu kwishora mu bakiriya.
Suzuma ubushobozi bwabatanga ibicuruzwa kugirango barebe ko bashobora guhaza ibyo ukeneye. Igihe kinini cyo kuyobora gishobora guhungabanya urunigi rwo gutanga, bityo ubaze ibyerekeranye nurutonde rwibipimo byamanota asanzwe hamwe nubworoherane mubikorwa byateganijwe. Twifashishije imiyoboro ihamye yo gutanga amasoko ku isi, dukomeza umubano wigihe kirekire wamakoperative hamwe nabatanga isoko mpuzamahanga, tukemeza ko ibikoresho bigezweho byikoranabuhanga.

Gukorana na bioactive ikirahure byerekana ibibazo byubuhanga bidasanzwe. Gusobanukirwa nibi bibazo bifasha mugushushanya ibicuruzwa byiza no kwirinda imitego isanzwe.
45S5 ni hygroscopique kandi ikora nubushyuhe bwo mu kirere. Guhura nubushuhe hakiri kare birashobora gutuma ikirahure cyangirika mbere yo kugikoresha, bikagira ingaruka kuri bioactivite no mumikorere yabyo.
Igisubizo: Bika 45S5 mubikoresho bifunze neza hamwe na desiccants. Koresha ibyumba byumye cyangwa udusanduku twa gants mugihe cyo gutunganya. Gupakira bigomba kuba byujuje ubuziranenge, nkimifuka ya aluminiyumu hamwe na vacuum. Jinan Meiyi Biotechnology ikomeza kugenzura neza uburyo bwo kubika no kohereza ibicuruzwa kugira ngo ibicuruzwa bitangirira ku nkomoko kugeza ku mukoresha wa nyuma.
Kimwe nubutaka bwinshi, 45S5 iracitse kandi ifite imbaraga nke. Ibi bigabanya imikoreshereze yabyo bitwaje imitwaro idafite imbaraga.
Igisubizo: Huza 45S5 hamwe na polymers (urugero, PCL, PLGA, Collagen) kugirango ukore scafolds. Matrix matrix itanga ubukana no guhinduka, mugihe ikirahuri gitanga bioactivite. Kunonosora ibirahuri-kuri-polymer ni urufunguzo rwo kuringaniza imiterere yubukanishi nibikorwa bya biologiya.
Mugihe cyo gukora ibihimbano, ubushyuhe bwinshi bwo gutunganya burashobora gutuma ikirahuri koroha cyangwa kigakora hamwe na polymer matrix, bikagabanya bioactivite.
Igisubizo: Koresha tekinoroji yo gutunganya ubushyuhe buke nka solvent casting, electrospinning, cyangwa icapiro rya 3D hamwe na bio-wino. Niba gucumura bisabwa, genzura neza imiterere yubushyuhe kugirango ugume munsi yubushyuhe bwa 45S5 (hafi 600-700 ° C).
Iyo ubitswe ahantu hakonje, humye mubipfunyitse, bitarimo ubuhehere, ubuziranenge bwinshi 45S5 ikirahure cya bioactive gifite ubuzima bwubuzima bwamezi 24 kugeza 36. Bimaze gukingurwa, bigomba gukoreshwa ako kanya cyangwa bikabikwa muri desiccator kugirango birinde amazi mbere yo gutakaza no gutakaza bioactivite.
Nibyo, 45S5 ni biocompatable kandi yakoreshejwe mubuvuzi mumyaka irenga mirongo itatu. Byemejwe na FDA na CE byerekanwe kubimenyetso bitandukanye byubuvuzi n amenyo. Nyamara, umutekano uterwa nubuziranenge bwibikoresho nigishushanyo mbonera cyihariye. Buri gihe ukoreshe ibikoresho byo mubuvuzi bitangwa nabashinzwe gutanga ibyemezo nka Jinan Meiyi Biotechnology, aho ibikoresho byose bibisi bisuzumwa neza mbere yo kwinjizwa muri portfolio.
Nibyo, 45S5 irakoreshwa cyane mubikorwa byo kongeramo. Irashobora kwinjizwa muri bio-wino kugirango icapwe rishingiye ku gusohora cyangwa gukoreshwa nk'ifu mu buryo bwo guhuza indege. Ikibazo kiri mu kubungabunga imiterere ya amorphous no kugera ku mbaraga zihagije mbere yo gucumura cyangwa guhuza.
45S5 ikomoka ku gushonga ikorwa nubushyuhe bwo hejuru bwo gushonga, bikavamo ikirahure cyinshi gifite ubuso bwo hasi. Sol-gel 45S5 ikoreshwa muburyo bwa chimique mubushyuhe buke, itanga imiterere ya mesoporous ifite ubuso bunini cyane hamwe na bioactivite yihuta. Sol-gel ikundwa mugutanga ibiyobyabwenge no guhuza byihuse, mugihe ibishonga biva akenshi bikoreshwa muburyo bwimiterere.
Nibyo, 45S5 ni bioresorbable. Irashonga mugihe, ikarekura ion zitera ingirabuzimafatizo. Igipimo cyo guseswa biterwa nubunini buke, ubwinshi, nibidukikije byaho. Amaherezo, ibikoresho bisimburwa rwose nuduce twamagufwa karemano, ntasigare yamahanga.

Kuyobora ibidukikije bigenzurwa ningirakamaro mugucuruza ibicuruzwa birimo 45S5 bioactive ikirahure. Abakora n'abakora ibikoresho bagomba kubahiriza ibipimo mpuzamahanga kugirango babone isoko.
ISO 13485 isobanura ibisabwa muri sisitemu yo gucunga neza aho umuryango ukeneye kwerekana ubushobozi bwawo bwo gutanga ibikoresho byubuvuzi na serivisi zijyanye nabyo bihora byujuje ibyifuzo byabakiriya nibisabwa n'amategeko. ISO 10993 ikubiyemo isuzuma ryibinyabuzima ryibikoresho byubuvuzi, kwemeza ibinyabuzima binyuze muri cytotoxicity, sensibilisation, hamwe n’ibizamini byo kurakara.
Muri Reta zunzubumwe za Amerika, ikirahuri cya bioS 45S5 gisanzwe nkigikoresho cyubuvuzi cyo mucyiciro cya kabiri. Kumenyesha mbere (510 (k)) birashobora gukenerwa kubimenyetso bishya cyangwa guhindura ibintu byingenzi kubikoresho bihari. Kwerekana uburinganire bukomeye kubikoresho byerekana inzira ninzira isanzwe yo kwemerwa.
Umuryango w’ubumwe bw’ibihugu by’Uburayi ushyiraho ibisabwa bikomeye byo gusuzuma amavuriro. Ababikora bagomba gutanga amakuru akomeye yubuvuzi yerekana umutekano nibikorwa. Kugenzura nyuma yisoko no gutanga raporo yo kuba maso nabyo ni itegeko. Kwemeza ko utanga isoko atanga ibyangombwa bya tekiniki byuzuye byorohereza kubahiriza aya mahame akomeye.
Umwanya wibirahuri bioactive uratera imbere, hamwe nubushakashatsi bwibanda ku kuzamura imikorere no kwagura porogaramu. Nka kiraro gishingiye ku bumenyi hagati yo guhanga udushya no gushyira mu bikorwa, Jinan Meiyi Biotechnology iguma ku isonga ryiterambere kugirango itange ibisubizo bizaza.
Abashakashatsi barimo gushakisha uburyo bwo guhindura imiyoboro ihindura imiyoboro hamwe na ion yo kuvura nka strontium, magnesium, zinc, na boron. Ibirahuri bifatanye bitanga ingaruka zubuzima bwibinyabuzima, nko kuvura osteoporose (strontium) cyangwa kongera ibikorwa bya antibacterial (zinc / silver). Dutanga uburyo bwo kubona serivisi zidasanzwe za doping kumishinga yihariye ya R&D binyuze murusobe rwabafatanyabikorwa.
Kwishyira hamwe kwa 45S5 hamwe na polymers karemano nka chitosan, alginate, na kolagen bigenda byiyongera. Ibi bihimbano bigana matrise isanzwe idasanzwe, itanga ingirabuzimafatizo nziza hamwe nubukanishi. Hybrid scafolds yerekana amasezerano mugusana karitsiye hamwe nubuhanga bworoshye bwa tissue, ahantu hashimishije cyane mubikorwa byubuvuzi bwiza.
Gukomatanya 45S5 hamwe na sensor cyangwa ibikoresho byayobora bitera gushiramo ubwenge bishobora gukurikirana iterambere ryakize. Ikirahuri cya bioactive gitanga ibidukikije bishya, mugihe ibyuma byashyizwemo bikurikirana ibipimo nka pH, ubushyuhe, hamwe nuburemere, bitanga amakuru yigihe-gihe kubavuzi.
Icyicaro gikuru i Jinan, Intara ya Shandong, mu Bushinwa, kandi gikora nk'ishami rya Pasifika ya Kangtai Scientific Instruments (Jinan) Co., Ltd., Jinan Meiyi Biotechnology Co, Ltd. yitangiye ubushakashatsi, inkunga yiterambere, no gucuruza tekinoroji ya bioactive. Twihagararaho mu masangano yubumenyi bwa siyanse no kwitabira isoko - dukora nk'umuntu wizewe udushya mu guhanga udushya hirya no hino ku isi no kwita ku ndangagaciro z’ubuvuzi bwiza.
Ibikorwa byacu byibanze byubatswe hafi yinkingi ebyiri zuzuzanya: gutanga ibikoresho byo kwisiga na bioaktique mbisi, no gukwirakwiza amavuta yo kwisiga hamwe nibicuruzwa byiza byubuvuzi. Mugice cyibikoresho fatizo, twibanze gusa kubintu bikora nibikoresho bikora bikoreshwa mugutezimbere. Ntabwo dushishikajwe no gukora ibikoresho fatizo ubwacu ahubwo dukora nkibikorwa byo gushakisha isoko hamwe no gufatanya gukwirakwiza ubuziranenge.
Isuku ryinshi 45S5 Bioactive Glass yerekana ibikoresho byibanze mu buvuzi bugezweho. Ubushobozi bwayo budasanzwe bwo guhuza ingirangingo, gutera imbaraga, no kurwanya kwandura bituma biba ingenzi mu mikorere y'amagufwa, amenyo, no kuvura ibikomere. Guhitamo uwaguhaye isoko ni ngombwa kugirango umenye neza ibikoresho byawe byubuvuzi cyangwa ibicuruzwa bivura.
Waba urimo utezimbere igufwa ryamagufwa mashya, umuti wamenyo wangiza, cyangwa kwambara ibikomere byateye imbere, ibikoresho byacu byiza 45S5 bitanga umusingi wo guhanga udushya. Turagutumiye gukoresha ubuhanga bwa Jinan Meiyi Biotechnology hamwe nubushobozi bwo gutanga amasoko kwisi yose kugirango uzane ibisubizo byubuzima bwibisekuruza bizaza kumasoko.
Kumakuru arambuye ya tekiniki, ibyifuzo byicyitegererezo, cyangwa ibibazo byabigenewe, nyamuneka hamagara itsinda ryacu ryubucuruzi. Twiteguye gushyigikira imbaraga za R&D hamwe nibikoresho bihebuje na serivisi zumwuga.
Shakisha urutonde rwuzuye rwibicuruzwa bya Bioactive Glass nibikoresho bya tekiniki