
2026-10-01
Xa wena thenga i-bioglass yebanga lezonyango 45S5, ukhusela umgangatho wegolide kwizinto ezisebenzayo zokuvuselelwa kwamathambo kunye nobunjineli bezicubu. Njengomboneleli okhethekileyo ozinikele kubungqongqo besayensi, IJinan Meiyi Biotechnology Co., Ltd. iqinisekisa ukuba iingoma ze-45S5 ezicocekileyo esizinikezelayo zihambelana ngokungqongqo nemigangatho ye-ASTM kunye ne-ISO. Oku kuqinisekisa i-bioactivity engaguqukiyo, imfezeko yomatshini, kunye nokuthotyelwa kokulawulwa kwezicelo zeklinikhi kunye nezoshishino. Ikhonkco lethu lobonelelo olomeleleyo liqinisekisa ukulandeleka ukusuka ekufumaneni imathiriyeli ekrwada ukuya ekusasazweni kobungakanani besuntswana lokugqibela, ukuxhasa iilebhu ze-R&D, abavelisi bezixhobo zonyango, kunye nabavelisi bokufakelwa kwamazinyo abanezisombululo ezithembekileyo nezinokwehla.
I-45S5 Bioglass, eyaphuhliswa ekuqaleni nguNjingalwazi uLarry Hench kwiYunivesithi yaseFlorida, yinto yokuqala yokwenziwa kwezinto ezenzelwe ukudibanisa ngokuthe ngqo kunye nethambo eliphilayo. Igama elithi "45S5" libhekisela ekubunjweni kwayo okuthe ngqo: i-45% ye-silica (SiO2) kunye ne-5: umlinganiselo we-calcium kwi-phosphorus. Le stoichiometry iyingqayizivele ivumela izinto ukuba ziqhube uchungechunge lweendlela zokuphendula phezulu xa zibonakaliswe kumanzi e-physiological, ekhokelela ekubunjweni kwe-hydroxycarbonate apatite (HCA) layer.
Lo maleko we-HCA ulingana neekhemikhali kunye nesakhiwo kwisigaba seminerali yethambo lomntu. Koku kulinganisa kwebhayoloji eyenza ukuba i-osseointegration yokwenyani, apho implanti okanye imathiriyeli yokumiliselwa ingabonakali kwiithishu zendalo ezingqongileyo ekuhambeni kwexesha. Kumagosa okuthenga kunye neenjineli, ukuqonda le siseko semichiza kubalulekile xa uvavanya ababoneleli.
Ukusebenza kwe-45S5 ye-bioglass kuxhomekeke kwipesenti zobunzima obuchanekileyo bee-oxides ezine eziphambili. Ukutenxa kolu lungelelwaniso kunokutshintsha ngokuphawulekayo izinga lokuthotywa kunye ne-bioactivity. Xa usenza lo mathiriyeli, ukuqinisekisa iSatifikethi soHlahlo (CoA) ngokuchasene nala maxabiso asemgangathweni kubalulekile:
Nawuphi na umthengisi othi ubonelela “45S5” makabonise ukubambelela kule milinganiso kanye. Iiyantlukwano ezincinci zihlala zikhokelela kwizinto ezichazwe ngokulula "njengeeglasi ze-bioactive" kunendlela ecacileyo, engqinwe ekliniki ye-45S5.

Kwisixhobo sonyango kunye namacandelo amayeza okuhlaziya, ukuhambelana kwezinto azikho nje ukukhetha okusemgangathweni; yimfuneko yolawulo. Ukuthenga i-bioglass yebanga le-45S5 kumthengisi oqeqeshiweyo kunciphisa umngcipheko kuwo wonke umjikelo wobomi bakho bophuhliso. Ukusebenzisana nenkampani efana neJinan Meiyi Biotechnology, esebenza phantsi kwezikhokelo zokuqinisekisa umgangatho ongqongqo kunye namaqabane kunye nabavelisi abaqinisekisiweyo abathobela imigangatho yezizwe ngezizwe efana ne-ISO 13485, iqinisekisa ukuba iindawo zokuvelisa, iinkqubo zokulawula umgangatho, kunye namaxwebhu adibana nemilinganiselo yehlabathi.
Omnye weyona mingeni ibalulekileyo ekulinganiseni usetyenziso lweglasi yebhayoloji kukugcina ukufana kuzo zonke iibhetshi zemveliso. Ukusabalalisa ubungakanani bemilinganiselo engahambelaniyo okanye ukungcola kweekhemikhali kunokukhokelela kumazinga okuthotywa okungalindelekanga kwi-vivo. Isakhelo soqinisekiso lomgangatho ongqongqo sibandakanya ulawulo lwenkqubo yobalo (i-SPC) ukuqinisekisa ukuba ikhilogram nganye ye-bioglass ethunyelweyo idibana neenkcukacha ezifanayo njengangaphambili.
Iiparamitha zomgangatho ophambili ezibekwe iliso ziquka:
Kwiinkampani eziphuhlisa izixhobo zonyango zeDidi II okanye uDidi lwe-III, ukukwazi ukulandelela imathiriyeli ekrwada emva komthombo wabo kunyanzelekile ukuba i-FDA 510(k) ingenise okanye i-CE Marking phantsi kwe-EU MDR. EJinan Meiyi Biotechnology, imodeli yethu yokusebenza ibeka phambili elubala kunye nokuthembeka. Sinikezela ngokulandeleka okugcweleyo, kubandakanya izatifikethi zemathiriyeli ekrwada, izigodo ezinyibilikayo, kunye neerekhodi zokusila ezivela kumahlakani ethu aqinisekisiweyo emveliso. La maxwebhu alungelelanisa inkqubo yakho yokuvunywa ngokusemthethweni ngokubonelela ngobungqina obuphicothekayo bokhuseleko olubonakalayo kunye nokungaguquguquki.

Xa uvavanya iziphakamiso zokuthenga i-bioglass yebanga lezonyango 45S5, amaxwebhu edatha yobugcisa kufuneka ahambelane nemigangatho yoshishino olusekiweyo. Ngezantsi lucazululo oluneenkcukacha lweempawu ezibonakalayo kunye neekhemikhali ezilindelekileyo kumboneleli weprimiyamu.
| Ipharamitha | Inkcazo | Indlela yoVavanyo |
|---|---|---|
| Ukuqulunqwa kwemichiza | 45% SiO2, 24.5% CaO, 24.5% Na2O, 6% P2O5 | I-X-Ray Fluorescence (XRF) |
| Isimo somzimba | Iglasi yeAmorphous (Ayiyo-crystalline) | I-X-Ray Diffraction (XRD) |
| Uluhlu lobungakanani beNcam | Ukwenziwa ngokwezifiso: <45µm, 45-90µm, 90-150µm, njl. | ILaser Diffraction (ISO 13320) |
| Isalathiso seBioactivity | Udidi A (Ubumba ibhondi ngethambo phakathi kwemizuzu) | Uvavanyo lwe-In vitro Simulated Body Fluid (SBF). |
| Iintsimbi ezinzima | <10 ppm ubumdaka bubonke | I-ICP-MS |
| Umxholo wokufuma | <0.5% | Uhlalutyo lweThermogravimetric (TGA) |
Ubungakanani be-particle ye-45S5 bioglass ichaphazela ngokuthe ngqo ukusebenza kwayo kwesicelo. Amasuntswana amancinci anommandla ophakamileyo othe ngqo, okhokelela ekukhululweni kwe-ion ngokukhawuleza kunye nokwakheka kwe-HCA ngokukhawuleza. Nangona kunjalo, zisenokuthotywa ngokukhawuleza kakhulu kwizicelo ezithile zokuthwala umthwalo. Amasuntswana amakhulu anika isikafula sesakhiwo kodwa asabela ngokucothayo.
Ubuchule bethu buvumela ukuthelekiseka kweenkcukacha ezichanekileyo ukuhlangabezana nezi mfuno zegranularity, siqinisekisa ukuba imathiriyeli ihambelana noyilo lwesixhobo sakho.
Ukuguquguquka kwe-45S5 bioglass iye yanda ngaphaya kokusetyenziswa kwayo kwasekuqaleni kwi-ossicles yendlebe ephakathi. Namhlanje, lilitye lembombo kwiinkalo ezahlukeneyo zonyango. Ukuqonda ezi zicelo kunceda ekukhetheni ibakala elifanelekileyo kunye nefom yefom yeprojekthi yakho.
Kwi-orthopedics, i-45S5 ye-bioglass isetyenziswa njenge-bone void filler kwiziphene ezingathwali umthwalo. Ikhuthaza ukukhula ngokukhawuleza kwamathambo, ukunciphisa ixesha lokuphilisa xa kuthelekiswa ne-autografts okanye i-allografts. Isebenza ngokukhethekileyo ekunyangeni i-fractures enzima, iinkqubo zokuxutywa komgogodla, kunye nokuhlinzwa ngokutsha apho isitokhwe samathambo siphazamiseka.
Ikhono lezinto eziphathekayo zokudibanisa kunye nezicubu eziqinileyo kunye nezithambileyo zenza ukuba zixabiseke kwi-interfaces apho i-tendon okanye i-ligament attachment to bone iyadingeka. Ngokukhuthaza ukwanda kwe-fibroblast, iphakamisa ukuhlanganiswa kwezicubu ezithambileyo kwi-matrix yamathambo.
Ukusetyenziswa kwamazinyo kubonisa enye yeemarike ezinkulu ze-45S5 bioglass. Isetyenziswa ngokubanzi kwi:
Kubenzi bemveliso yamazinyo, ukungathathi hlangothi kwe-aesthetic ye-bioglass (ayiguquguquki ngokuhamba kwexesha) kunye nokulula kwayo ukuxuba kunye nezibophelelo kuyenza ibe yinto ekhethwayo kunezinye iindlela ze-ceramic.
Ukuqhubela phambili kwamva nje kuqaqambise ukusebenza kwe-45S5 bioglass ekulungisweni kwezicubu ezithambileyo. I-ion ekhutshwe yiglasi (ngokukodwa i-silicon kunye ne-calcium) ibonise ukuvuselela i-angiogenesis (ukwakheka kwemithambo yegazi emitsha) kunye nokuveliswa kwe-collagen. Oku kuyenza isebenze kakhulu ekunyangeni amanxeba anganyangekiyo, anje ngezilonda zesifo seswekile kunye nokutsha, apho ukuphiliswa kuyekwe.
Iimveliso ezibandakanya iifiber ze-bioglass okanye i-meshes zinokukhawulezisa amazinga okuvalwa kunye nokunciphisa amanxeba. Esi sicelo sidinga iifom zefiber zodidi oluphezulu okanye iimatriki ezidityanisiweyo ezikhethekileyo, ezibonisa imfuno yobuchule bokuqhubekeka obahlukeneyo kumboneleli wakho.
Ukufumana i-bioglass ekumgangatho ophezulu kufuna indlela yobuchule. Ayikokuthenga nje imveliso; yintsebenziswano kunye nomboneleli wenzululwazi yezinto eziphathekayo. Nantsi inyathelo ngenyathelo isikhokelo sokuqinisekisa ukuba ukhetha iqabane elifanelekileyo.
Ngaphambi kokuba ucele ikowuti, chaza ngokucacileyo iimfuno zobugcisa zemveliso yakho. Ngaba wenza i-putty, i-scaffold, okanye i-coating? Ubungakanani besuntswana elifunekayo, inqanaba lokucoceka, kunye nefomathi yokupakisha iya kwahluka kakhulu. Umzekelo, ubungakanani be-R&D busenokufuna ukupakishwa okungacocekanga, ibhetshi encinci, ngelixa imveliso yorhwebo ifuna ubuninzi, ulungiselelo oluneendleko ezifanelekileyo.
Cela izatifikethi zangoku ze-ISO 13485 kunye neengxelo zophicotho. Cela isampulu yeZatifikethi zoHlalutyo (CoA) kwiibhetshi zakutsha nje. Jonga ukuthotyelwa kwemimiselo yengingqi efanelekileyo, efana ne-REACH eYurophu okanye i-TSCA e-United States. Umthengisi ocacileyo onje ngeJinan Meiyi Biotechnology uya kubonelela ngala maxwebhu ngaphandle kokuthandabuza, esebenzisa indlela eqeqeshekileyo yokukhusela ukuqinisekisa ukucaca okusemthethweni.
Ungaze uzibophelele kumthamo omkhulu ngaphandle kovavanyo. Cela iisampulu ezihambelana nolwabiwo lwakho lobungakanani besuntswana elikhankanyiweyo. Yenza uvavanyo lwangaphakathi lwe:
Vavanya umthamo wemveliso yomthengisi kunye namaxesha okukhokela. Kushishino lwezonyango, uphazamiseko lonikezelo lunokumisa yonke imigca yemveliso. Buza malunga nezicwangciso zabo zolawulo lwe-inventri kunye nezicwangciso zokuhlangabezana nokunqongophala kwezinto ezikrwada. Umboneleli owomeleleyo uya kuba nemithombo emininzi yeekhemikhali ezisulungekileyo eziphezulu zokunciphisa umngcipheko. IJinan Meiyi Biotechnology ikhulisa unikezelo oludityanisiweyo kunye noluvavanyiweyo lwehlabathi jikelele, lugcina ubudlelwane bentsebenziswano bexesha elide nababoneleli abamkelwa kumazwe ngamazwe ukuqinisekisa ukufikelela okungaguqukiyo kwizinto eziphucukileyo zobugcisa.
Nditsho neengcali ezinamava zokuthenga zinokudibana nemigibe xa kungena kwimakethi ye-bioglass. Ukuzazi ezi mpazamo eziqhelekileyo kunokonga ixesha kunye nezixhobo.
Ukuqonda isiphakamiso sexabiso le-45S5, kuyanceda ukuyithelekisa kunye nezinye iindawo eziqhelekileyo zokufakelwa kwamathambo. Olu thelekiso lugxininisa ukuba kutheni iinjineli ezininzi kunye neekliniki zikhetha i-bioglass yezalathisi ezithile.
| Uphawu | 45S5 Bioglass | IHydroxyapatite (HA) | I-Beta-Tricalcium Phosphate (β-TCP) | I-Autograft (Ithambo Lolwakhe Lwesigulane) |
|---|---|---|---|---|
| Ukusebenza kwezinto eziphilayo | Phezulu (iBonding) | Phakathi (Osteoconductive) | Phezulu (Inokusebenziseka) | Umgangatho weGolide |
| I-Osteostimulation | Ewe (Gene Activation) | Hayi | Hayi | Ewe |
| Resorption Rate | Ngokukhawuleza (Kutshintshwe ithambo) | Kancinci kakhulu (Iminyaka) | Phakathi | N/A |
| Ukufumaneka konikezelo | Unlimited | Unlimited | Unlimited | Kunyinwe (Kuyafuneka utyando) |
| Umngcipheko wokuThunyelwa kweSifo | Akukho nanye | Akukho nanye | Akukho nanye | Phantsi |
| Amandla oomatshini | Phantsi (Buncinci) | Phezulu | Phantsi | Phezulu |
Njengoko kuboniswe kwitheyibhile, i-45S5 Bioglass inika indibaniselwano ekhethekileyo yonikezelo olungenamkhawulo, ingozi yesifo se-zero, kunye ne-osteostimulation esebenzayo. Nangona ingenawo amandla okuqala omatshini we-HA okanye i-autograft, ukukwazi kwayo ukuvuselela ukukhula kwamathambo kwaye ekugqibeleni ithathelwe indawo ngokupheleleyo zizicubu zendalo yenza ukuba ibe phezulu kwiziphumo zokuhlaziya.
Ukuphathwa ngokufanelekileyo kwebanga lezonyango i-45S5 bioglass ibalulekile ukugcina umgangatho wayo de isetyenziswe. Ngenxa yokusebenza kwayo okuphezulu, ukuvezwa kukufuma kunokuqalisa utshintsho lomphezulu olunciphisa ukusebenza.
Gcina i-bioglass kwindawo epholileyo, eyomileyo, ngokufanelekileyo ngaphantsi kwe-25 ° C (77 ° F) kunye nokufuma okuhambelanayo ngaphantsi kwe-50%. Gcina izikhongozeli zivaliwe xa zingasetyenziswa. Sebenzisa i-desiccants kwiindawo zokugcina ukuba kuyimfuneko. Kuphephe ukugcina kufutshane neeasidi ezomeleleyo okanye iziseko ezinokungcolisa imathiriyeli.
Ngelixa i-bioglass ingeyotyhefu, i-fine particulate matter inokucaphukisa. Abasebenzi kufuneka banxibe izixhobo ezifanelekileyo zokuzikhusela (PPE), kubandakanya iimaski eziyi-N95 okanye iziphefumli, iiglavu, kunye nokhuseleko lwamehlo xa bephethe umgubo owomileyo. Sebenzisa umoya wokukhupha umoya wengingqi ukunciphisa uthuli oluphuma emoyeni ngexesha lomsebenzi wokulinganisa okanye wokuxuba.
Xa igcinwe ngokuchanekileyo kwipakethe yokuqala, engavulwanga, ibakala lezonyango i-45S5 i-bioglass idla ngokuphila kwiinyanga ezingama-24 ukuya kwezingama-36. Nangona kunjalo, oku kunokwahluka ngokusekelwe kwintembeko yokupakisha. Ngalo lonke ixesha ujonge umhla wokuphelelwa kwe-CoA kwaye ujonge ubulunga bexesha ngalinye ukuba ugcina ixesha elongeziweyo.
I-45S5 isicatshulwa esithile kunye ne-45% ye-silica kunye ne-5: i-1 ye-calcium-to-phosphorus ratio. Ezinye iiglasi ze-bioglass zinokuba nomxholo ophezulu we-silica (umzekelo, i-55S4.6 okanye i-70S30), ezenza zinyibilike ngokucothayo. I-45S5 yeyona nto i-bioactive kunye ne-fastest-bonding composition, iyenza ibe yinto ekhethwayo kwizicelo ezifuna ukuhlanganiswa ngokukhawuleza.
Ewe, i-45S5 bioglass inembali ende yokhuseleko lweklinikhi. Isetyenziswe kwizigidi zezigulane kwihlabathi jikelele ukususela ngo-1980. I-biocompatible, i-non-toxic, kunye ne-non-immunogenic. Nangona kunjalo, kufuneka yenziwe phantsi kolawulo olungqongqo lwekhwalithi ukuqinisekisa ukucoceka kunye nokungabikho kwezinto ezingcolileyo.
I-45S5 ye-bioglass ecocekileyo i-brittle kwaye ayifanelekanga kwizicelo zokuthwala umthwalo ngokwayo. Ngokuqhelekileyo isetyenziswa kwi-voids engathwali mthwalo okanye ixutywe neepolima okanye ezinye iiseramikhi ukwenza imidibaniso eneempawu zoomatshini eziphuculweyo. Kwiindawo ezithwala imithwalo, isetyenziswa rhoqo kunye nokufakelwa kwetsimbi okanye izikrufu.
Sinikezela ngeenkonzo zokusila ngokwesiko ngokusebenzisa amaqabane ethu aqinisekisiweyo ukuhlangabezana nolwabiwo lobungakanani bamasuntswana athile. Qhagamshelana neqela lethu lobugcisa nenjongo yakho D10, D50, kunye neD90 ixabiso. Sinokubonelela ngeesampulu zokuqinisekiswa ngaphambi kokunyuka ukuya kwimiqulu yemveliso epheleleyo.
I-45S5 i-bioglass yi-radiopaque, oku kuthetha ukuba ibonisa kwi-X-rays kunye ne-CT scans, enenzuzo yokubeka iliso emva kokusebenza. Ikwayimeko ye-MRI, oku kuthetha ukuba ayidali izinto zakudala ezinokufihla imifanekiso yokuxilonga, ngokungafaniyo nokufakelwa kwentsimbi.
Ikomkhulu eJinan, kwiPhondo laseShandong, eTshayina, IJinan Meiyi Biotechnology Co., Ltd. lishishini lobuchwephesha kunye ne-subsidiary ye-Pacific Kangtai Scientific Instruments (Jinan) Co., Ltd. Inikezelwe kuphando, ukuxhasa uphuhliso, kunye norhwebo lwetekhnoloji ye-bioactive, inkampani isebenza njengomenzi othembekileyo wokwenza izinto ezintsha kulo lonke ukhathalelo lomntu kunye nekhonkco lexabiso leyeza lobuhle.
IJinan Meiyi Biotechnology izimisa ekudibaneni kobungqongqo bezenzululwazi kunye nokusabela kwintengiso. Ngelixa inkampani ingazibandakanyi kwimveliso ngokuthe ngqo, isebenza njengeqhinga lokufumana kunye neqabane lokuhambisa eliqinisekisiweyo lomgangatho. Ngokusebenzisa uthungelwano lwekhonkco lonikezelo lwehlabathi olusekwe kakuhle, uJinan Meiyi ugcina ubudlelwane bentsebenziswano bexesha elide kunye nabavelisi abavunyiweyo bamazwe ngamazwe, abaqinisekisiweyo be-ISO. Oku kuqinisekisa ukufikelela okungaguquguqukiyo kwizinto eziqhubela phambili ngokobuchwephesha, ezithobela imithetho, kunye nezixhobo eziqinisekisiweyo ngokwenzululwazi.
Ishishini eliphambili lenkampani lakhiwe malunga neentsika ezimbini ezongezelelweyo: ukubonelela ngezinto zokuthambisa kunye ne-bioactive ekrwada, kunye nokuhanjiswa kwezinto zokuthambisa eziphambili kunye neemveliso zobuhle zonyango. Ngaphakathi kwecandelo lemathiriyeli ekrwada, iJinan Meiyi ijolise ngokukodwa kwizithako ezisebenzayo kunye namacandelo asebenzayo asetyenziswa kuphuhliso loqulunqo. Yonke imathiriyeli ekrwada ivavanywa ngokubanzi phambi kokufakwa kwipotfoliyo, kunye neendlela zokhetho ezisekelwe kwidatha esebenzayo, iiprofayili zozinzo, kunye nokuhambelana nemigangatho yokwenziwa kwale mihla.
Amandla aphambili okwahlula iJinan Meiyi Biotechnology abandakanya:
Ngokugxila okuzinzileyo kunye nokuzinikela okungagungqiyo kwimfezeko yesayensi, iJinan Meiyi Biotechnology iyaqhubeka isomeleza isikhundla sayo njengegalelo elithembekileyo kwi-ecosystem yetekhnoloji ye-bioactive, iququzelela ukuguqulelwa kwesayensi yebhayoloji kubathengi behlabathi bokwenyani kunye neenzuzo zonyango.
Ukukhetha ukwenza thenga i-bioglass yebanga lezonyango 45S5 sisigqibo esichaphazela ukusebenza kwezixhobo zakho zonyango kunye nempilo yezigulane zokuphela. Isakhono esikhethekileyo semathiriyeli sokunxulumana nezicubu eziphilayo sinika izibonelelo ezingenakuthelekiswa nanto kwi-orthopedics, amazinyo, kunye nokhathalelo lwamanxeba. Nangona kunjalo, ukuqonda ezi zibonelelo kufuna iqabane lokubonelela elibeka phambili ukucoceka, ukungaguquguquki, kunye nokuthotyelwa kwemithetho.
Njengomboneleli ozinikeleyo ozinikele kwimfezeko yesayensi, iJinan Meiyi Biotechnology izibophelele ekuziseni i-bioglass ekumgangatho ophezulu eyi-45S5 ehlangabezana neemfuno eziqatha kushishino lwezonyango lwanamhlanje. Ukusuka kwimichiza echanekileyo ukuya kwimilinganiselo elawulwayo, iimveliso zethu zenzelwe ukuxhasa inguqulelo yakho kunye nokukhawulezisa indlela yakho yokuthengisa.
Musa ukuyekelela kumgangatho. Qinisekisa ukuba iimveliso zakho zisebenza njengoko bekucetyiwe ngokufumana uncedo kumnikezeli onobugcisa obuqinisekisiweyo kunye nesiqinisekiso esigunyazisiweyo.
Ngaba ukulungele ukwenza ngcono ukufumana kwakho imathiriyeli? Qhagamshelana neqela lethu leentengiso zobugcisa namhlanje ukuze ucele idatha yemveliso, uxoxe ngeenkcukacha zesiko, okanye ucwangcise uthethwano malunga nokuba i-45S5 bioglass yethu inokuphucula njani umgca wemveliso yakho.
Phonononga uluhlu lwethu olupheleleyo lweMathiriyeli yeBioactive kunye nezisombululo zobuGcisa