Hydroxyapatite muri Biomaterial igezweho: Ibyiza, Porogaramu nibisabwa Byiza 

Hydroxyapatite muri biomaterial igezweho yahindutse ingingo yingenzi kubateza imbere ibikoresho byubuvuzi, abakora ibikoresho by amenyo, ibigo bikoresha ikoranabuhanga hamwe nubuvuzi bwo mu kanwa. Nkibikoresho bya calcium ya fosifate ifite imiterere yimiti isa nicyiciro cya minerval yamagufa y amenyo y amenyo yumuntu, hydroxyapatite itanga ihuza ryihariye ryibinyabuzima, bioactivite no guhuza n'imikorere.

Muri iki gihe, ifu ya hydroxyapatite ikoreshwa mu bikoresho byo gusana amagufwa, gutwikira, gutera ingirabuzimafatizo, sisitemu yo kweza poroteyine no gutunganya amenyo y’amenyo. Uruhare rwarwo rwagutse ruva mubikorwa gakondo byamagufwa bigera kumurongo mugari wa biomaterial ushyigikira udushya mubuzima, ubuvuzi bwibinyabuzima ninganda zita kubantu.

Kubaguzi babigize umwuga hamwe nitsinda ryabakozi, gusobanukirwa ibintu bifatika, itandukaniro ryimikorere nibisabwa byujuje ubuziranenge bwa hydroxyapatite ni ngombwa mbere yo guhitamo icyiciro gikwiye cyo guteza imbere ibicuruzwa.

Niki gituma Hydroxyapatite iba ingenzi mubinyabuzima bigezweho?

Hydroxyapatite ihabwa agaciro muri biomaterial igezweho kuko isa neza cyane nubutare bwa organic organique busanzwe buboneka mumagufa namenyo. Uku guhuza imiterere bifasha gusobanura impamvu yizwe cyane kandi ikoreshwa muburyo bwimikorere, amenyo no kuvugurura ibintu.

Bitandukanye nibikoresho byinshi bya inert, hydroxyapatite irashobora gukorana nibidukikije. Mubikorwa bifitanye isano namagufwa, birashobora gushyigikira ingirabuzimafatizo hamwe no guhuza amabuye y'agaciro iyo bikoreshejwe muburyo bukwiye. Mugukoresha amenyo, hydroxyapatite ibice birashobora gukoreshwa muburyo bwo kwita kuri enamel kubera guhuza imyunyu ngugu hamwe n’amenyo.

Akamaro kayo nako kava muburyo bwinshi. Ukurikije ingano yubunini, kristu, ubukana nubuziranenge, hydroxyapatite irashobora gushushanywa mubikorwa bitandukanye, harimo:

• Amagufwa yuzuye amagufwa
• Ibicuruzwa byo kuvura amenyo na maxillofacial
• Titanium yatewe
• Ibikoresho binini byubaka
• Itangazamakuru ryo kweza poroteyine
• Iryinyo ryinyo hamwe nubuvuzi bwo munwa
• Imikorere yibinyabuzima ikora

Uku guhuza n'imihindagurikire y'ifu ya hydroxyapatite ifata ingamba zifatika kubigo biteza imbere ibisekuruza bizaza.

Ibyingenzi Byibikoresho bya Hydroxyapatite Ifu

Imikorere ya hydroxyapatite ntabwo ishingiye gusa kubiranga imiti, ahubwo biterwa nibiranga umubiri n'imiterere. Abaguzi bagomba gusuzuma neza imitungo kuko porogaramu zitandukanye zisaba ubuhanga butandukanye.

Ibigize imiti hamwe na Ca / P.

Hydroxyapatite ifite imiti ya Ca₁₀ (PO₄) ₆ (OH) ₂. Kimwe mu bipimo by'ingenzi bikoreshwa mu gusuzuma ubuziranenge bwa hydroxyapatite ni igipimo cya calcium-kuri-fosifore, bakunze kwita igipimo cya Ca / P. Ibikoresho bya stoichiometric hydroxyapatite bifite igipimo cya Ca / P hafi 1.67.

Kubikorwa bya biomaterial, imiti ihamye. Guhindagurika mubigize bishobora kugira ingaruka kubikemuka, gutuza, igisubizo cyibinyabuzima no guhuza hamwe no gutunganya hasi. Ifu yo mu rwego rwohejuru ya hydroxyapatite igomba gushyigikirwa ninyandiko zisobanutse, harimo icyemezo cyisesengura, urupapuro rwa tekiniki hamwe namakuru yumutekano bijyanye.

Ibipimo byingenzi byubuziranenge bishobora kuba birimo:

• Ikigereranyo cya Ca / P.
• Suzuma cyangwa ubuziranenge
• Imipaka iremereye
• Umwanda usigaye
• pH agaciro
• Gutakaza kumisha
• Kugenzura mikorobe, mugihe bikenewe

Kubisabwa mubuvuzi, amenyo cyangwa ibinyabuzima, kugenzura ubuziranenge akenshi birasabwa ugereranije nibikorwa rusange byinganda cyangwa kwisiga.

Ingano yingirakamaro, Ubuso bwubuso hamwe na Crystallinity

Ingano ya Particle nimwe mubintu byingenzi muguhitamo ifu ya hydroxyapatite. Nano-nini na micro-nini ya hydroxyapatite irashobora kwitwara muburyo butandukanye muri sisitemu yo gukora hamwe nibidukikije.

Nano hydroxyapatite mubisanzwe itanga ubuso bwihariye bwihariye, bushobora kunoza imikoranire yubuso no gutatanya mubikorwa bimwe. Ibi bituma ushimisha amenyo, amenyo ya bioactive hamwe nibikoresho byibanda kubushakashatsi.

Micro-nini ya hydroxyapatite ikundwa cyane aho ibyinshi byubatswe, gukemura ibibazo cyangwa reaction yo hasi. Mu bikoresho byo gusana amagufwa, ibice bya morphologie, porosity na kristaline birashobora guhindura imikorere ya scafold hamwe nimyitwarire yibintu.

Ibyingenzi byingenzi bifatika birimo:

• Ingano nini yo gukwirakwiza
• Ubuso bwihariye
• Morphology
• Crystallinity
• Ubwoba
• Ubucucike bwinshi
• Imyitwarire yo gutatanya
• Ubushyuhe bukabije

Ingano nziza yingirakamaro biterwa na progaramu ya nyuma. Uruganda rwinyo rwinyo, uwatezimbere amagufwa hamwe nuwatanze itangazamakuru rya chromatografiya byose birashobora gusaba hydroxyapatite itandukanye.

Biocompatibilité, Bioactivite na Osteoconductivity

Hydroxyapatite izwi cyane kubintu bitatu byingenzi bya biomaterial: biocompatibilité, bioactivite na osteoconductivity.

Biocompatibilité bivuga ubushobozi bwibikoresho byo gukora bihuye na sisitemu y'ibinyabuzima bidateye ibisubizo byaho cyangwa sisitemu byemewe. Bioactivite isobanura ubushobozi bwibikoresho byo guhuza ibinyabuzima aho gukomeza kuba inert rwose. Osteoconductivity bivuze ko ibikoresho bishobora gutanga ubuso cyangwa scafold ishyigikira imikurire yamagufwa kumiterere yayo.

Iyi miterere isobanura impamvu hydroxyapatite ikoreshwa cyane mubinyabuzima bifitanye isano n'amagufwa. Nyamara, imikorere yanyuma iterwa nibintu byinshi, harimo ubuziranenge bwibintu, igishushanyo mbonera, uburyo bwo gutunganya, guhuza sterilisation hamwe nigishushanyo cya nyuma cyibikoresho.

Hydroxyapatite kubikoresho byo gusana amagufwa

Gusana amagufwa ni kamwe mu turere twashyizweho twa hydroxyapatite. Kuberako isa nubutare bwamagufwa karemano, hydroxyapatite ikoreshwa mubikoresho byagenewe gushyigikira amagufwa mashya, kuzuza inenge no gusana ibyubatswe.

Amagufwa ya orthopedic

Muri orthopedic progaramu, hydroxyapatite irashobora gukoreshwa nkigice cyo gusimbuza amagufwa cyangwa ibikoresho. Irashobora gufasha kuzuza inenge yamagufa no gutanga minerval scafold kugirango imikoranire yamagufwa.

Porogaramu isanzwe ya orthopedic ikubiyemo:

• Amagufwa yuzuye
• Ibikoresho bifasha umugongo
• Ihahamuka rifitanye isano no gusana inenge
• Gukomatanya ibikoresho
• Ceramic scafolds

Hydroxyapatite yuzuye ifite bioactivite nziza ariko gukomera kwa mashini ugereranije namagufwa karemano. Kubwibyo, akenshi ihujwe nibindi bikoresho nka kolagen, polymers, tricalcium fosifate cyangwa ikirahuri cya bioactive kugirango uhuze imikorere yibinyabuzima nibisabwa na mashini.

Kubijyanye no kwikorera imitwaro, abitezimbere bagomba gusuzuma neza imbaraga zo kwikomeretsa, imyitwarire yo gutesha agaciro, ubukana nigihe kirekire.

Gusana amenyo na Maxillofacial

Hydroxyapatite nayo ifite akamaro mumyanya y'amenyo na maxillofacial biomaterial. Irashobora gukoreshwa mubisabwa birimo kwongera alveolar ridge, gusana igihe, gusana sinus hamwe no gucunga inenge ya jawbone.

Mubuvuzi bw'amenyo, ibikoresho bishingiye kuri hydroxyapatite bihabwa agaciro kuko birashobora gutanga ubufasha bwamabuye y'agaciro aho amagufwa cyangwa imiterere bigomba gusubirwamo. Ibikoresho birashobora gukoreshwa byonyine cyangwa nkigice cya sisitemu igizwe bitewe nubuvuzi bugenewe.

Kubateza imbere amenyo, ibintu byingenzi byatoranijwe birimo:

• Ingano nini na granule imiterere
• Umwirondoro
• Ibisabwa
• Gukoresha imitungo
• Guhuza amaraso cyangwa ibinyabuzima byamazi
• Gupakira hamwe nubuzima bwiza

Kuberako iyi porogaramu igenzurwa cyane, gukurikirana ibintu hamwe nibyangombwa ni ngombwa.

Scafolds nini na sisitemu igizwe

Hydroxyapatite scafolds yize cyane mubuhanga bwamagufwa. Porosity itanga umwanya wo kwimuka kwingirabuzimafatizo, vascularisation hamwe no kwinjiza ingirangingo, mugihe icyiciro cya minerval gitanga ibidukikije bisa namagufwa.

Ariko, kongera ubukana akenshi bigabanya imbaraga za mashini. Ibi bivuze igishushanyo mbonera kigomba guhuza ibinyabuzima bigerwaho nuburinganire bwimiterere. Kubera iyo mpamvu, hydroxyapatite ikoreshwa kenshi muri biomaterial ikomatanya kuruta kuba icyiciro kimwe.

Sisitemu rusange ihuriweho harimo:

• Hydroxyapatite-collagen ikora
• Hydroxyapatite-polymer scafolds
• Hydroxyapatite-tricalcium fosifate ivanze
• Hydroxyapatite yuzuye hydrogels
• 3D yacapishijwe hydroxyapatite ishingiye kubikorwa

Izi sisitemu zagenewe kwigana neza imiterere yimiterere yamagufwa karemano.

Hydroxyapatite Yatewe

Hydroxyapatite yatewe ikoreshwa cyane mugutezimbere bioactivite yubutaka bwatewe, cyane cyane titanium ishingiye kuri orthopedic hamwe n amenyo.

Titanium itanga imbaraga zumukanishi, mugihe hydroxyapatite itanga amagufwa asa nubutaka bwa chimie. Uku guhuza gushobora gufasha kurema ibinyabuzima hagati yatewe hamwe nuduce twamagufwa.

Hydroxyapatite yatwikiriye irashobora gukoreshwa hakoreshejwe uburyo butandukanye, harimo gutera plasma, gutera amashanyarazi, kubika sol-gel hamwe nubundi buryo bwo kuvura hejuru. Uburyo bwo gutwikira bushobora guhindura imbaraga zifatika, kristu, ubunini hamwe nigihe kirekire.

Ibintu byingenzi byubuziranenge bwa hydroxyapatite yatewe harimo:

• Uburinganire
• Imbaraga zifatika
• Icyiciro cyera
• Crystallinity
• Ubuso bukabije
• Imyitwarire yo gusenyuka
• Guhuza Sterilisation

Ku bakora inganda, hydroxyapatite yo gutwikira imikorere ntigomba gusuzumwa gusa nkumutungo wibanze, ariko kandi nkigice cya sisitemu yanyuma.

Hydroxyapatite muri Tissue Engineering hamwe nubuvuzi bushya

Ubwubatsi bwa Tissue bugamije gukora ibikoresho bifasha gusana imyenda, kuvugurura no kugarura imikorere. Hydroxyapatite ikoreshwa cyane muriki gice kuko itanga imyunyu ngugu isa n'amagufwa.

Mu buvuzi bushya, hydroxyapatite irashobora kwinjizwa muri:

• 3D yamashanyarazi
• Ibinyabuzima byatewe inshinge
• Hydrogels
• Sisitemu ya Nanofiber
• Iterambere ryo gutanga ibintu
• Akagari-gashigikira matricike

Hydroxyapatite irashobora kunoza imikorere yibinyabuzima ya scafolds itanga ibimenyetso byerekana amabuye y'agaciro ashyigikira ingirabuzimafatizo no gutandukanya ibidukikije bijyanye n'amagufwa. Irashobora kandi kunoza imiterere yubukanishi iyo ihujwe na polymers ikwiye cyangwa sisitemu ishingiye kuri kolagen.

Ku matsinda ya R&D, guhitamo hydroxyapatite bigomba gushingira kuburyo bugenewe gutunganywa. Ibikoresho bikoreshwa mugucapisha 3D, electrospinning, hydrogel yipakurura cyangwa inshinge zirashobora gusaba ubunini butandukanye, kuvura hejuru no gukora ibintu.

Hydroxyapatite muri Biotechnologiya no kweza poroteyine

Hydroxyapatite nayo ikoreshwa hanze yimikorere ya orthopedic nu menyo. Mu binyabuzima no mu binyabuzima, ibinyabuzima bya hydroxyapatite chromatografiya bikoreshwa mu kweza poroteyine na antibody.

Hydroxyapatite chromatografiya ikora binyuze muburyo bwinshi bwo gukorana. Imbuga za Kalisiyumu hamwe nitsinda rya fosifate hejuru yibintu birashobora gukorana na biomolecules muburyo butandukanye, bigatuma habaho gutandukana guhitamo mugihe cya bffer yagenzuwe.

Ibi bituma hydroxyapatite ifite agaciro kuri:

• Kweza poroteyine
• Antibody
• Kurandura umwanda
• Gutezimbere inzira mubikorwa bya biofarmaceutical
• Ubushakashatsi-nubunini-bwa chromatografiya

Kubikorwa bya biotechnologiya, ibisabwa kuri hydroxyapatite bitandukanye nibikoresho byo gusana amagufwa. Ibice bimwe, imikorere yinkingi, gutekinika kumashanyarazi hamwe no guhuza icyiciro ni ngombwa cyane.

Kwagura Porogaramu mu Kwita ku munwa no kunyoza amenyo

Nubwo iyi ngingo yibanze kuri hydroxyapatite mubinyabuzima bigezweho, kwita kumanwa nigikorwa cyingenzi cyagutse. Hydroxyapatite igenda ikoreshwa cyane mu menyo yinyo no kubitaho umunwa kuko bisa nkibintu bigize imyunyu ngugu ya enamel.

Mu menyo yinyo, hydroxyapatite irashobora gukoreshwa mugushigikira:

• Kwita kuri Enamel
• Ubuso bworoshye
• Dentin tubule
• Amenyo yunvikana
• Fluoride-yubusa yo kwita kumunwa
• Ibisabwa byera byoroheje

Nano hydroxyapatite irazwi cyane mugutezimbere kwinyoza amenyo kuko uduce duto dushobora kunoza ikwirakwizwa no gukwirakwiza hejuru. Nyamara, imikorere yanyuma iterwa nigishushanyo mbonera, kwibanda, ubuziranenge bwibisabwa nibisabwa ku isoko.

Kubirango byita kumanwa, hydroxyapatite irashobora guhagarikwa nkibigize biomimetike. Ku baguzi b'ibikoresho fatizo, ibintu by'ingenzi ni ingano yubunini, ubuziranenge, imyitwarire ikwirakwizwa, kugenzura ibyuma biremereye hamwe ninyandiko.

Icyiciro cyubuvuzi vs Cosmetic Grade Hydroxyapatite

Ifu ya hydroxyapatite yose ntabwo ikwiriye gukoreshwa kimwe. Icyiciro cyubuvuzi hamwe na cosmetike yo mu rwego rwa hydroxyapatite irashobora gutandukana cyane mugucunga ubuziranenge, inyandiko, ibisabwa byera hamwe nuburyo bwo gukora.

Urwego rwubuvuzi hydroxyapatite rusanzwe rukoreshwa mubikoresho nkibikoresho byo gukuramo amagufwa, gutwika imiti, biomateriali y amenyo hamwe na sisitemu yo kuvugurura ibintu. Izi porogaramu zirashobora gusaba kugenzura neza umwanda, imipaka ya mikorobe, endotoxine, guhuza sterilisation hamwe no gukurikiranwa.

Amavuta yo kwisiga hydroxyapatite muri rusange akoreshwa mukuvura umunwa, kwita ku ruhu cyangwa uburyo bwo kwita ku muntu. Mugihe ubuziranenge bugifite akamaro, inzira yubuyobozi hamwe nibisabwa bishobora kuba bitandukanye nibikoresho byatewe cyangwa kubaga.

Itandukaniro ryibanze rishobora kubamo:

• Ibikoresho byoroshye
• Ibidukikije
• Imipaka ntarengwa
• Kugenzura ibyuma biremereye
• Ibisobanuro bya mikorobe
• Ibisabwa cyangwa bioburden ibisabwa
• Inyandiko zigenga
• Ikizamini cyihariye

Mbere yo kugura ifu ya hydroxyapatite, abaguzi bagomba gusobanura neza imikoreshereze yagenewe. Urwego rukwiranye nu menyo wamenyo ntirushobora gukwirakwira, kandi ibikoresho byagenewe gukoreshwa mubushakashatsi ntibishobora kuba bibereye mubucuruzi bwubuvuzi.

Nigute ushobora guhitamo ifu ya Hydroxyapatite ya Biomaterial Porogaramu

Guhitamo ifu ya hydroxyapatite isaba isuzuma ryubuhanga hamwe nubushobozi bwabatanga. Abaguzi ntibagomba guhitamo ibikoresho bishingiye gusa kubiciro cyangwa ingano.

Igikorwa gifatika kigomba kuba gikubiyemo ibintu bikurikira:

1. Sobanura intego yo gusaba

Intambwe yambere ni ukumenya niba ibikoresho bizakoreshwa mugusana amagufwa, gutwikira, gutera ingirangingo, chromatografiya, umuti wamenyo cyangwa ikindi kintu. Buri mikoreshereze ifite ubuziranenge nibikorwa bisabwa.

2. Subiramo Ingano Ingano na Morphologiya

Ingano y'ibice igira ingaruka ku gutatanya, ubuso bwubuso, imikoranire yibinyabuzima hamwe nimyitwarire yo gutunganya. Nano hydroxyapatite irashobora kuba ikwiranye nubuso-burebure bwa porogaramu, mugihe micro hydroxyapatite ishobora kuba nziza kuri sisitemu yubatswe cyangwa ishingiye kuri granule.

3. Reba ubuziranenge bwimiti

Hydroxyapatite ifite isuku nyinshi ningirakamaro cyane cyane mubuvuzi, amenyo na biotechnologiya. Abaguzi bagomba gusuzuma igipimo cya Ca / P, umwirondoro wanduye, imipaka iremereye yicyuma hamwe nicyiciro kimwe.

4. Suzuma Inyandiko

Abatanga umwuga bagomba gutanga ibyangombwa bisobanutse nka COA, TDS, MSDS hamwe namakuru yihariye yubuziranenge. Kubisabwa byateganijwe, ibyangombwa byinyongera birashobora gukenerwa.

5. Reba Gukora no Gutanga Amashanyarazi

Kubicuruzwa byubucuruzi, ibicuruzwa byinshi bihamye ni ngombwa. Abaguzi bagomba gusuzuma ubushobozi bwumusaruro, amahitamo yo gupakira, kuyobora igihe, icyiciro gihoraho hamwe nubushobozi bwigihe kirekire bwo gutanga.

6. Suzuma Amabwiriza akwiye

Hydroxyapatite ikoreshwa mubikoresho byubuvuzi, ibicuruzwa byo mu kanwa cyangwa uburyo bwa biotechnologie birashobora gukenerwa ibisabwa bitandukanye bitewe nisoko rigenewe. Abaguzi bagomba kwemeza niba amanota yatoranijwe ahuza n'inzira igenewe inzira.

Ibibazo

Niki hydroxyapatite ikoreshwa mubinyabuzima bigezweho?

Hydroxyapatite ikoreshwa mubikoresho byo gusana amagufwa, gutwikira, gutera ingirabuzimafatizo, ibikoresho byo kweza poroteyine no kuvura umunwa. Agaciro kayo kava mubisa n'amagufwa karemano hamwe namabuye y'amenyo.

Ni ubuhe bwoko bwa hydroxyapatite bukwiranye na biomaterial?

Ingano nziza yingirakamaro biterwa na porogaramu. Nano hydroxyapatite ikoreshwa kenshi aho ubuso burebure no gutatanya ari ngombwa, mugihe microxy-hydroxyapatite irashobora gukoreshwa mubikoresho byo gusana amagufwa yubatswe cyangwa sisitemu ishingiye kuri granule.

Hydroxyapatite ikwiriye gutwikirwa?

Nibyo, hydroxyapatite ikoreshwa cyane nkibikoresho byo gutwikira titanium orthopedic no gutera amenyo. Ipitingi irashobora kunoza bioactivite yubuso, ariko imikorere yanyuma biterwa nuburyo bwo gutwikira, imbaraga zifatika hamwe nigishushanyo mbonera.

Ni irihe tandukaniro riri hagati yubuvuzi na hydroxyapatite yo mu rwego rwo kwisiga?

Ubuvuzi bwa hydroxyapatite mubisanzwe bisaba kugenzura neza ubuziranenge, gukurikiranwa, imipaka ya mikorobe hamwe ninyandiko zigenga. Amavuta yo kwisiga hydroxyapatite akoreshwa cyane mubuvuzi bwo munwa no kubitaho kugiti cyawe, aho ibisabwa bishobora gutandukana bitewe namabwiriza yisoko.

Hydroxyapatite irashobora gukoreshwa mu menyo yinyo?

Nibyo, hydroxyapatite ikoreshwa mumyanya yinyo hamwe nibicuruzwa byo mu kanwa nkibigize biomimetike. Bikunze gukoreshwa mubuvuzi bwa emam, amenyo yoroheje hamwe na fluoride idafite amenyo.

Ni izihe nyandiko abaguzi bagomba gusaba hydroxyapatite utanga isoko?

Abaguzi bagomba gusaba icyemezo cyisesengura, urupapuro rwamakuru ya tekiniki, urupapuro rwumutekano hamwe nibyangombwa bifite ireme. Kubisabwa mubuvuzi cyangwa ibinyabuzima, ibyangombwa byinyongera bigenzurwa nibishobora gukenerwa.

Umwanzuro

Hydroxyapatite muri biomaterial igezweho igira uruhare runini mugusana amagufwa, gutwikira, gutera ingirangingo, ibinyabuzima no kwita kumanwa. Imiti ihuye namagufa karemano namabuye yinyo biha agaciro gakomeye nkibikoresho bioaktike kandi ikora.

Ariko, gutsinda neza biterwa no guhitamo amanota meza. Ingano y'ibice, igipimo cya Ca / P, ubuziranenge, kristu, ububobere, inyandiko hamwe nubuyobozi bihuye nibikorwa byose byanyuma.

Ku masosiyete ategura ibikoresho byamagufwa, hejuru yatewe, scafolds, sisitemu yo kweza cyangwa amenyo yinyo, ifu ya hydroxyapatite igomba gusuzumwa nkibikoresho bya tekiniki aho kuba ibintu rusange.

Utanga hydroxyapatite yujuje ibyangombwa agomba kuba ashobora gutanga amanota yihariye yo gusaba, inyandiko zizewe, itangwa ryinshi hamwe ninkunga ya tekiniki yo guteza imbere ibicuruzwa. Muguhitamo ifu ya hydroxyapatite iboneye, abayikora barashobora kunoza imikorere kandi bagashiraho ibisubizo birushanwe bya biomaterial kubuvuzi bwa kijyambere hamwe n’isoko ryita ku kanwa.