
2026-09-14
I-Microcrystalline hydroxyapatite powder yimathiriyeli yokwenziwa kwe-calcium phosphate ceramic kunye nefomula yemichiza yeCa10(PO4)6(OH)2. Yenzelwe ukuphindaphinda ukwakheka kweeminerali kwithambo lomntu wendalo kunye namazinyo. Njengomboneleli ophambili ngo-2026, sibonelela ngale biomaterial ephucukileyo yokufakelwa kwebhayomedical, ukuvuselelwa kwamazinyo, imidiya yechromatography, kunye nokwakheka kwezithambiso. Ikhonkco lethu lobonelelo liqinisekisa ubukristale obukhethekileyo, ukuhanjiswa kobungakanani besuntswana elilawulwayo, kunye nokubambelela ngokungqongqo kwimigangatho yesixhobo sonyango se-ISO 13485. Eli phepha lichaza iinkcukacha zobugcisa, iindlela zokuvelisa, kunye nesicelo-izibonelelo ezithile ze-microcrystalline hydroxyapatite yethu (mHAp) isisombululo.

I-Microcrystalline hydroxyapatite (mHAp) imele uhlobo oluthile lwesakhiwo se-hydroxyapatite apho imilinganiselo ye-crystal ilawulwa ngokucokisekileyo kwi-micro-scale, ngokuqhelekileyo ukusuka kwi-0.1 ukuya kwi-10 micrometers. Ngokungafaniyo ne-amorphous calcium phosphate okanye i-nano-hydroxyapatite, ukwahluka kwe-microcrystalline kunika uzinzo oluphezulu, amazinga okupheliswa anokuqikelelwa, kunye nokuphucula imfezeko yomatshini xa i-sintered okanye idityanisiwe.
Kumxholo wesayensi yezinto kunye nobunjineli bebhayoloji, i-mHAp ixatyiswe ngenxa ye-bioactivity yayo. Yenza ibhondi yeekhemikhali ngokuthe ngqo kunye nezicubu zethambo eziphilayo ngenkqubo eyaziwa ngokuba yi-osseointegration. Le propati yenza ukuba ibaluleke kakhulu kwi-orthopedics kunye namazinyo. Ngaphaya koko, indawo yayo ephezulu kunye nomthamo wotshintshiselwano nge-ion yenza ukuba ibe yeyona nto ibalulekileyo ekucoceni iiprotheyini kunye nokulungiswa kokusingqongileyo.
Isakhiwo esisisiseko se-hydroxyapatite yi-hexagonal crystal lattice. Kwethu i-microcrystalline hydroxyapatite powder, le lathisi iyalelwe kakhulu. Umlinganiselo we-calcium kwi-phosphorus (Ca / P) ugcinwa ngokungqongqo kwi-1.67, eyi-stoichiometric ratio ye-hydroxyapatite ecocekileyo. Ukuphambuka kulo mlinganiselo kunokukhokelela ekwakhiweni kwezinye izigaba ze-calcium phosphate, ezifana ne-tricalcium phosphate (TCP), enyibilika ngokukhawuleza kwiindawo ze-physiological.
Iiprothokholi zethu zokukhangela ziqinisekisa ukuba imveliso yokugqibela icocekile. Uhlalutyo lwe-X-ray diffraction (XRD) luqinisekisa ukungabikho kwezigaba zesibini. Olu coceko lubalulekile ekuthotyelweni kokulawula kwizicelo zonyango, apho ukungcola kunokubangela iimpendulo ezivuthayo okanye kuphazamise ukusebenza komatshini wokufakelwa.
Ukuqonda iimpawu ze-physicochemical ze-microcrystalline hydroxyapatite kubalulekile ekukhetheni ibakala elifanelekileyo kwisicelo sakho. Ezi mpawu zilandelayo zichaza umgangatho kunye nokusebenza konikezelo lwethu.
Ukuveliswa komgangatho ophezulu i-microcrystalline hydroxyapatite powder kufuna ulawulo oluchanekileyo kwi-reaction kinetics, ubushushu, kunye namanqanaba e-pH. Amaziko ethu esisebenzisana nawo asebenzisa iindlela eziphucukileyo zokwenziwa kweekhemikhali ezimanzi, ubukhulu becala ubuchule bemvula emanzi, elandelwa ngamanyathelo angqongqo emva kokulungiswa.
Undoqo wenkqubo yokuvelisa ibandakanya ukusabela phakathi komthombo we-calcium (ngokuqhelekileyo i-calcium nitrate okanye i-calcium hydroxide) kunye nomthombo we-phosphate (njenge-diammonium hydrogen phosphate). Ukusabela kuqhutywa phantsi kweemeko ezilawulwa ngokungqongqo:
Emva kwemvula, i-slurry idlula kwimijikelezo emininzi yokuhlamba ngamanzi adibeneyo ukususa i-nitrate eshiyekileyo, i-ammonium ions, kunye nezinye iimveliso. Eli nyathelo libalulekile ekuphumezeni ubunyulu obuphezulu. Ikeyiki ehlanjiweyo yomiswa kusetyenziswa iindlela zokomisa ngesitshizi okanye zomiswe ngomkhenkce. Ukomisa ukutshiza kuvelisa i-agglomerates engqukuva eneempawu zokuqukuqela ezigqwesileyo, ezilungele ukubumba inaliti okanye ukuphosa iteyiphu. Ukomisa umkhenkce kugcina i-microstructure ethambileyo, ilungele izicelo ezifuna i-porosity ephezulu.
Ukusetyenziswa okudinga i-crystallinity ephezulu, i powder eyomileyo ibalwa kumaqondo obushushu phakathi kwe-800 ° C kunye ne-1100 ° C. Olu nyango lobushushu lususa iintsalela zezinto eziphilayo kwaye luphucula isakhiwo sekristale. Ekugqibeleni, i-calcined material i-milled kunye ne-sieved ukufezekisa ukuhanjiswa kwesayizi ye-particle ekujoliswe kuyo. I-Jet milling isoloko isetyenziselwa ukuthintela ukungcoliseka kwimidiya yokusila.

Ukuguquguquka kwe i-microcrystalline hydroxyapatite powder ivumela ukuba isebenze kumashishini ahlukeneyo. Ngezantsi, sichaza amacandelo aphambili apho imveliso yethu inikezela ngexabiso elibalulekileyo.
Kwi-orthopedics, i-mHAp isetyenziselwa ukugquma izifakelo zetsimbi (ezifana ne-titanium alloys) okanye ukwenza i-scaffolds ye-bioceramic. Ukugquma konyusa amandla okudibanisa phakathi kokufakelwa kunye nethambo lomkhosi, ukunciphisa umngcipheko wokukhululeka kwe-aseptic. I-scaffolds ene-Porous eyenziwe kwi-mHAp isetyenziselwa kwiinkqubo zokufakela ithambo ukuze zizalise i-voids ebangelwa yi-trauma, i-tumor resection, okanye iziphene zokuzalwa. I-porosity edibeneyo ivumela i-vascularization kunye nokuthutha izondlo, ukukhawuleza ukuphilisa.
Amazinyo ngomnye wabathengi abakhulu be-hydroxyapatite. I-mHAp ibandakanywe kwi:
IHydroxyapatite chromatography bubuchule obunamandla bokwahlula iiproteni, ii-nucleic acids, kunye neentsholongwane. I-mHAp isebenza njengenqanaba lokumisa. Indlela yayo edibeneyo yokusebenzisana ibandakanya zombini utshintshiselwano lwe-cation (ngeendawo ze-calcium) kunye ne-anion exchange (ngeendawo ze-phosphate). Oku kuvumela ukwahlula kwe-biomolecules ngokusekelwe kwintlawulo yabo yomhlaba kunye nobudlelwane be-calcium. I-mHAp yethu yococeko oluphezulu ilungiselelwe ngokukodwa ukusetyenziswa kwechromatographic, iqinisekisa amaxesha angaguqukiyo okugcinwa kunye nesisombululo esiphezulu.
Kushishino lwezithambiso, i-mHAp ifumana ukutsaleka njengesithako esikhuselekileyo nesisebenzayo. Isetyenziswa kwi:
I-mHAp inobudlelwane obuphezulu bee-ion zentsimbi enzima njengelothe, i-cadmium, kunye ne-zinc. Isetyenziselwa kwiinkqubo zokuhluza amanzi ukuze kunqandwe ezi zingcolisi ngokutshintshiselana kwe-ion kunye nokuxutywa komphezulu. Olu setyenziso lusebenzisa ixabiso eliphantsi lemathiriyeli kunye nokusebenza okuphezulu ekuphatheni amanzi amdaka kwimizi-mveliso.
Sinikezela ngamabakala ahlukeneyo i-microcrystalline hydroxyapatite powder elungiselelwe iimfuno ezithile zemizi-mveliso. Itheyibhile engezantsi ichaza iiparamitha eziqhelekileyo kwimigca yethu yemveliso eqhelekileyo.
| Ipharamitha | IBanga leBiomedical | IBanga leChromatografi | IBanga loShishino loShishino |
|---|---|---|---|
| Ubunyulu | > 99.5% | > 99.0% | > 98.0% |
| Ca/P Umlinganiselo | 1.67 ± 0.02 | 1.67 ± 0.05 | 1.60 - 1.70 |
| Ubukhazikhazi | Phezulu (> 90%) | Phakathi ukuya Phezulu | Iyaguquguquka |
| Ubungakanani besuntswana (D50) | 1 – 5 µm | 20 – 40 µm | 0.5 - 10 µm |
| Inqanaba le-Endotoxin | <0.5 EU/mg | N/A | N/A |
| Iintsimbi ezinzima | < 10 ppm | < 20 ppm | < 50 ppm |
| Iziqinisekiso | I-ISO 13485, i-Biocompatibility ivavanyiwe | ISO 9001 | ISO 9001, COSMOS Ivunyiwe |
Qaphela: Iinkcukacha ngokwesiko malunga nobungakanani besuntswana, i-porosity, kunye nokutshintshwa kwe-ion ziyafumaneka xa ziceliwe. Qhagamshelana neqela lethu lobugcisa ukuze ufumane izisombululo.
Umbuzo oqhelekileyo kwishishini ngumahluko phakathi kwe-microcrystalline kunye ne-nano-hydroxyapatite (nHAp). Ngelixa bobabini babelana ngefomula yeekhemikhali ezifanayo, iipropathi zabo zomzimba kunye nokusetyenziswa kwazo kwahluka kakhulu.
| Uphawu | I-Microcrystalline HAp (mHAp) | I-Nano-Hydroxyapatite (nHAp) |
|---|---|---|
| Ubungakanani beNcam | 0.1 - 10 µm | < 100 nm |
| Indawo engaphezulu | Phakathi | Phezulu kakhulu |
| Agglomeration | Ukutyekela okuphantsi | Ukuthambekela okuphezulu (ifuna i-surfactants) |
| Amandla oomatshini | Ephakamileyo (ingcono kwiiseramikhi ezininzi) | Ngasezantsi (ihlala isetyenziswa njengeengubo zokwaleka/izongezo) |
| Ukucutshungulwa lula | Kulula ukuphatha kunye nokuxuba | Ukusasazwa okunzima |
| Izicelo eziphambili | Ukufakelwa kwamathambo, i-chromatography, ukufakelwa | Ukuhanjiswa kweziyobisi, iingubo, izithambiso |
| Iindleko | Ixabiso elithe kratya lokusetyenziswa kobuninzi | Iindleko eziphezulu zemveliso |
Kwizicelo ezifuna imfezeko yolwakhiwo kunye nokulula ukusetyenzwa, njengokufakelwa kwe-sintered okanye iikholamu zechromatography, i-microcrystalline hydroxyapatite powder ngokuqhelekileyo lolona khetho lukhethwayo. Ngokuchaseneyo, i-nHAp ikhethwa xa indawo ephezulu yomgangatho ifunekayo ukuphendula ngokukhawuleza kwebhayoloji okanye ukulayishwa kweziyobisi.
Ukukhetha ibakala elifanelekileyo le-hydroxyapatite kuxhomekeke kwizinto ezininzi. Qwalasela le migaqo ilandelayo ukuqinisekisa ukusebenza ngokupheleleyo kwisicelo sakho.
Kuba ukufakelwa kwezinto eziphilayo, ukubeka phambili ukucoceka okuphezulu, amanqanaba aphantsi e-endotoxin, kunye ne-biocompatibility eqinisekisiweyo. Kuba ikromatografi, kugxininise kwi-particle size ye-uniform kunye nesakhiwo se-pore. Kuba izinto zokuthambisa, iimpawu zobuhle ezifana nobumhlophe kunye nokuguda zingundoqo.
Amasuntswana amancinci atshisa kumaqondo obushushu asezantsi kodwa anokuncipha kakhulu. Amasuntswana amakhulu anika uzinzo olungcono lwe-dimensional. Amasuntswana angama-Spherical aphucula ukuqukuqela kokusebenza ngokuzenzekelayo, ngelixa iincinci ezingaqhelekanga zinokubonelela ngokunxibelelana okungcono komatshini kwii-composites.
I-crystallinity ephezulu ibalulekile ukuzinza kwexesha elide emzimbeni. Izinto ezisezantsi zekristale zinyibilika ngokukhawuleza, ezinokunqweneleka kwi-scaffolds zexeshana kodwa zibe yingozi kufakelo olusisigxina. Qinisekisa ipesenti yecrystallinity ngokusebenzisa idatha ye-XRD enikwe ngumthengisi.
Qinisekisa ukuba umboneleli unikezela ngamaxwebhu abanzi, kubandakanywa iziQinisekiso zoHlalutyo (CoA), amaPhepha eNkcukacha yoKhuseleko lweMathiriyeli (MSDS), kunye neziqinisekiso ezifanelekileyo ze-ISO. Kwizixhobo zonyango, ukulandeleka kunye nokuhambelana kwebhetshi akunakuxoxisana.
Njengomthengisi othembekileyo ngo-2026, siphumeza amanyathelo angqongqo olawulo lomgangatho kuwo onke amanqanaba obonelelo lwethu. Nangona singazibandakanyi kwimveliso ethe ngqo, imodeli yethu yentsebenziswano iqinisekisa ukuba ibhetshi nganye ihlangabezana neyona migangatho iphezulu yamazwe ngamazwe.
Ibhetshi nganye inikwe inani leqashiso elahlukileyo, elivumela ukulandeleka okugcweleyo ukusuka ekufumaneni imathiriyeli ekrwada ukuya kwipakethe yokugqibela. Oku kuzibophelela elubala kwakha ukuthembana kwaye kuqinisekisa ukusebenza okungaguqukiyo kubathengi bethu.
IJinan Meiyi Biotechnology Co., Ltd., enekomkhulu eJinan, kwiPhondo laseShandong, eChina, lishishini lobuchwephesha elizinikele kuphando, inkxaso yophuhliso, kunye norhwebo lwetekhnoloji ye-bioactive. Njengenxalenye yePacific Kangtai Scientific Instruments (Jinan) Co., Ltd., sizibeka kwindawo ekudibanela kuyo ubungqongqo bezenzululwazi kunye nokusabela kwimarike, sisebenza njengomenzi othembekileyo wokwenza izinto ezintsha kulo lonke ukhathalelo lomntu kwihlabathi liphela kunye nekhonkco lexabiso leyeza lobuhle.
Ngokungafaniyo nabavelisi bemveli, iJinan Meiyi Biotechnology isebenza njengeqhinga lokufumana kunye neqabane lokuhambisa eliqinisekisiweyo. Asizigcini ezethu izixhobo zokuvelisa; endaweni yoko, sisebenzisa uthungelwano lwekhonkco lonikezelo lwehlabathi olusekwe kakuhle ukuze libe liqabane nabenzi abaqinisekisiweyo ababambelela kwiinkqubo zolawulo lomgangatho ezamkelweyo kumazwe ngamazwe. Le modeli isivumela ukuba sijonge ngokukodwa kwezona zinto zibaluleke kakhulu kubathengi bethu: ukusebenza kakuhle, uzinzo, kunye nokuthotyelwa kwemithetho.
Ishishini lethu elingundoqo lakhiwe malunga neentsika ezimbini ezincedisayo: ukubonelela ngezinto zokuthambisa kunye ne-bioactive ekrwada, kunye nokuhanjiswa kwezinto zokuthambisa eziphambili kunye neemveliso zobuhle zonyango. Ngaphakathi kwecandelo lezinto eziluhlaza, sigxininise kwizinto ezisebenzayo kunye namacandelo asebenzayo asetyenziswa ekuphuhliseni ukwakhiwa. Zonke izixhobo, kubandakanywa ne-microcrystalline hydroxyapatite powder yethu, zivavanywa ngokubanzi ngaphambi kokufakwa kwipotifoliyo yethu. Iikhrayitheriya zethu zokukhetha zisekelwe kwidatha esebenzayo, iiprofayili zokuzinza, kunye nokuhambelana nemigangatho yokuqulunqa yanamhlanje.
Sisebenzela abathengi kulo lonke elase-Asiya, iYurophu, kunye noMntla Melika, ngamandla athile ekuxhaseni iilabhoratri ze-R&D, uphuhliso lwekhontrakthi kunye nemibutho yokuvelisa (CDMOs), kunye neekliniki zobuhle. Ifilosofi yethu yenkonzo imiliselwe kwintsebenziswano endaweni yentengiselwano. Uthethwano lobuchwephesha, ukwabelana ngobukrelekrele bolawulo, kunye nokusombulula iingxaki ngentsebenziswano yinxalenye yothethathethwano nabaxhasi bethu. Ngokusebenza njengebhulorho eqhutywa lulwazi phakathi kokuveliswa kwezinto ezintsha kunye nesicelo esisezantsi, siququzelela uguqulelo olukhawulezayo, olukhuselekileyo, nolusebenzayo ngakumbi lwenzululwazi yebhayoloji kubathengi behlabathi bokwenyani kunye neenzuzo zonyango.
Ukugcinwa okufanelekileyo kubalulekile ukugcina umgangatho we i-microcrystalline hydroxyapatite powder. Nangona iikhemikhali zizinzile, i-mHAp i-hygroscopic kwaye inokufunxa umswakama emoyeni, onokuchaphazela ukuhamba kwayo kunye neempawu zokucubungula.
Ewe, i-hydroxyapatite i-biocompatible kunye ne-bioactive. Yeyona nxalenye yeminerali ephambili yamathambo namazinyo omntu. I-mHAp yethu ye-biomedical-grade ivavanywa ngokungqongqo ukuqinisekisa ukuba iyahlangabezana nemigangatho yokhuseleko lwezixhobo ezifakelwayo kunye nokusetyenziswa kwamazinyo.
I-hydroxyapatite yendalo ivela kwithambo lenkomo okanye kwimithombo yolwandle. Ngelixa i-biocompatible, ithwala umngcipheko wokudluliselwa kwe-pathogen kunye nokuhluka ekubunjweni. Ukwenziwa i-microcrystalline hydroxyapatite powder, njengeyethu, inikezela ngococeko oluphezulu, ukuhambelana, kunye nokulawula iipropati ezibonakalayo, okwenza kube lula ukuchaneka okuphezulu kwezicelo zonyango kunye nezoshishino.
Ewe, i-mHAp inokusebenza njengomthwali weziyobisi, iijini, kunye neeproteni. Umphezulu wayo unokuguqulwa ukulawula izinga lokukhululwa. Nangona kunjalo, i-nano-hydroxyapatite idla ngokuthandwa ukuhanjiswa kwe-intracellular ngenxa yobukhulu bayo obuncinci, ngelixa i-mHAp igqwesileyo kwindawo, ukukhululwa okuqhubekayo kwiiphene zamathambo.
Umlinganiselo we-Ca / P we-1.67 ubonisa i-stoichiometric hydroxyapatite, eyona fomu ezinzile. Imilinganiselo ephantsi ingabonisa ubukho be-tricalcium phosphate, enyibilikayo ngakumbi. Umlinganiselo ophakamileyo unokucebisa ungcoliseko lwe-calcium oxide. Ukugcina umlinganiselo ochanekileyo kubalulekile ekuthotyweni okuqikelelweyo kunye nokusebenza koomatshini.
Ewe, ngothungelwano lwethu lwamaqabane emveliso aqinisekisiweyo, sinikezela ngezakhono zokuhlanganisa ngokwesiko. Singakwazi ukulungelelanisa ubungakanani be-particle, i-porosity, kunye ne-ion substitution (umzekelo, i-fluoride-doped, i-carbonate-doped) ukuhlangabezana nophando oluthile okanye iimfuno zorhwebo. Qhagamshelana neqela lethu le-R&D ukuxoxa ngeemfuno zeprojekthi yakho.
Amabakala asemgangathweni aqhele ukuthunyelwa phakathi kweentsuku ze-5-7 zokusebenza. Ii-odolo eziqhelekileyo zinokufuna iiveki ezi-2-4 ngokuxhomekeke kubunzima beenkcukacha kunye nobukhulu bebhetshi. Sigcina uluhlu oluqinileyo ukuxhasa iimfuno ezingxamisekileyo zeprototyping.
Kumhlaba okhuphisanayo webiomaterials eziphambili, ukukhetha iqabane elifanelekileyo kubalulekile. IJinan Meiyi Biotechnology ibalasele ngezizathu ezininzi:
I-Microcrystalline hydroxyapatite powder lilitye lembombo kwizicelo zale mihla zebhayomedical, zamazinyo, kunye nezoshishino. Ukudityaniswa kwayo okukhethekileyo kwe-bioactivity, ukuzinza, kunye nokuguquguquka kwezinto ezininzi kuyenza ibaluleke kakhulu ekuvuseleleni amathambo, ukuhlanjululwa kweeprotheyini, kunye nee-composites eziphambili. Ngokukhetha umthengisi ococekileyo onolawulo olungqongqo lwekhwalithi, uqinisekisa impumelelo kunye nokhuseleko lweemveliso zakho.
Ingaba uphuhlisa isizukulwana esilandelayo sokufakelwa kwamathambo, ukwandisa iinkqubo zechromatography, okanye uqulunqa iimveliso zokunakekelwa kwamazinyo e-premium, izisombululo zethu ezikumgangatho ophezulu we-mHAp zibonelela ngesiseko sokwenza izinto ezintsha. IJinan Meiyi Biotechnology izibophelele ekuhambiseni imathiriyeli ehlangabezana neyona migangatho iphezulu yokusebenza kunye nokuthembeka, ukuvala umsantsa phakathi kobuchule besayensi kunye nokusetyenziswa okusebenzayo.
Ngaba ukulungele ukuphakamisa ukwenziwa kwemveliso yakho? Qhagamshelana neqela lethu leentengiso zobuchwephesha namhlanje ukuze ucele isampulu, uphonononge iinkcukacha ezithe vetshe, okanye uxoxe ngokhetho lokwenziwa kwesiko. Makhe sikuncede ufezekise iinjongo zakho zezinto eziphathekayo ngokuchanekileyo nangokuzithemba.
Phonononga uluhlu lwethu olupheleleyo lwee-biomaterials kunye nezixhobo zobugcisa