Ua lilo ʻo Titanium i koho mua loa no nā implants surgical i ke kahua olakino ma muli o kāna mau waiwai maikaʻi a me ka biocompatibility. I nā makahiki i hala iho nei, ua hoʻonui nui ʻia ka hoʻohana ʻana o ka titanium i nā orthopedic a me nā niho, a me nā ʻano lāʻau lapaʻau. Hiki ke hoʻopili ʻia kēia piʻi ʻana o ka kaulana i nā waiwai kūʻokoʻa o ka titanium e like me ka ikaika, ka pale ʻana i ka corrosion a me ka launa pū me ke kino kanaka. Ma kēia ʻatikala, e ʻimi mākou i nā kumu i lilo ai ka titanium i mea koho no nā implants lapaʻau, a me nā pae kikoʻī a me nā māka e hōʻoia ai i ka kūpono o ka titanium no ia mau noi.
ʻO kekahi o nā kumu nui o ka hoʻohana nui ʻana o ka titanium i nā implants olakino ʻo ia kona biocompatibility. Ke noʻonoʻo ʻia kahi mea biocompatible, ʻo ia ka mea e ʻae maikaʻi ʻia e ke kino a ʻaʻole e hoʻoulu i nā hopena kūlohelohe. ʻO ka biocompatibility o Titanium ma muli o kona hiki ke hana i kahi ʻāpana ʻokikene pale lahilahi ma luna o kona ʻili ke ʻike ʻia i ka oxygen. Hāʻawi kēia papa oxide i ka titanium inert a kūpaʻa i ka corrosion, e hōʻoia ana ʻaʻole ia e hana me nā wai kino a me nā ʻiʻo. ʻO ka hopena, ʻoi aku ka liʻiliʻi o nā implants titanium e hōʻeha a hōʻole paha, e hana ana iā lākou i kahi koho palekana a hilinaʻi no nā noi olakino.
Ma kahi o ka biocompatibility, loaʻa i ka titanium kahi lākiō ikaika-a-kaumaha maikaʻi, he mea koʻikoʻi ia no nā implants e kū pono i nā koʻikoʻi mechanical a me ke kaumaha o ke kino. Inā no ka hoʻokomo ʻana i ke kino, nā mea hoʻoponopono orthopedic a i ʻole nā mea hoʻokomo niho, pono e ikaika nā mea i hoʻohana ʻia e kākoʻo i nā hana o ke kino me ka ʻole o ka nui. ʻO ka ikaika kiʻekiʻe a me ka haʻahaʻa haʻahaʻa o Titanium e lilo ia i mea kūpono no ia mau noi, e hāʻawi ana i ke kākoʻo kūkulu pono me ka hoʻohui ʻole i ke kaumaha a i ʻole ke kaumaha i ke kino.
Eia kekahi, ʻoi aku ka maikaʻi o ka titanium i ka corrosion resistance, he mea koʻikoʻi no nā implants e noho mau ana i ke kino no nā manawa lōʻihi. ʻO ke kaiapuni physiological o ke kino he mea ʻino loa, a hiki i nā wai kino like ʻole a me nā electrolytes ke hoʻohaʻahaʻa i nā implants metala i ka manawa. Hana ʻia ka papa oxide kūlohelohe o Titanium ma ke ʻano he pale corrosion, e hōʻoiaʻiʻo ana i ka paʻa lōʻihi a me ka pololei o ka implant i loko o ke kino. He mea koʻikoʻi kēia kūpaʻa corrosion no nā implants i nā noi lawe ukana, e like me ke pani ʻana o ka ʻūhā a me ke kuli, kahi e kū pono ai ka mea i ke koʻikoʻi mechanical mau me ka hoʻohaʻahaʻa ʻole.
Nui nā hui honua i nā koi koʻikoʻi no nā kūlana kūikawā a me nā māka o ka titanium i hoʻohana ʻia i nā implants olakino e hōʻoia i ka maikaʻi a me ka palekana o kēia mau mea. Ua hoʻomohala ka American Society for Testing and Materials (ASTM) i nā maʻamau e like me ASTM F136 a me ASTM F67 e wehewehe ana i ka haku mele, nā waiwai mechanical, a me nā ʻano hoʻāʻo no ka titanium grade medical. Hōʻoia kēia mau kūlana i ka titanium i hoʻohana ʻia i nā implants e hoʻokō i nā koina e pono ai no ka biocompatibility, ikaika, a me ka pale ʻana i ka corrosion.
Eia kekahi, wehewehe ka International Organization for Standardization (ISO) i nā māka kikoʻī o ka titanium, e like me ISO 5832-2, ISO 5832-3, a me ISO 5832-11, i hoʻohana mau ʻia i nā implants orthopedic a me nā niho. Hōʻike kēia mau kūlana ISO i nā koi no nā alloys titanium i hoʻohana ʻia i nā implants surgical, me ka hoʻohui ʻana, nā waiwai mechanical, a me ka hoʻāʻo biocompatibility. ʻO Ti6Al7Nb kahi mea kila titanium kaulana no nā mea kanu lāʻau, e hui pū ana i ka ikaika kiʻekiʻe, biocompatibility a me ke kūpaʻa corrosion no kahi ākea o nā mea implantable.
Loaʻa pinepine ʻia ka Titanium no nā implants olakino ma ke ʻano o nā koʻokoʻo, nā uea, nā lau a me nā papa. Hiki ke hoʻohana ʻia kēia mau ʻano like ʻole e hana i nā ʻano implants a me nā mea hana like ʻole, mai nā iwi iwi a me nā papa a hiki i nā abutment niho a me nā hīnaʻi spinal. ʻO ka versatility o ka titanium i nā ʻano like ʻole e hiki ai i nā mea hana ke hoʻohālikelike i nā mea i nā hoʻolālā implant a me nā noi kikoʻī, e hōʻoia i ka hoʻokō ʻana o ka implant i nā koina hana mechanical a me biological.
I ka hōʻuluʻulu ʻana, ʻo ka biocompatibility maikaʻi o ka titanium, ka ikaika a me ka pale ʻana i ka corrosion e lilo ia i mea koho no nā implants olakino. ʻO nā kūlana kikoʻī a me nā māka e like me ASTM F136, ASTM F67, ISO 5832-2/3/11 a me Ti6Al7Nb e hōʻoia i ka titanium i hoʻohana ʻia i nā implants olakino e hoʻokō i nā koi koʻikoʻi a me ka palekana. Me kona hiki ke pale aku i ke kaiapuni physiological o ke kino a hāʻawi i ka paʻa lōʻihi, hoʻomau ka titanium i ka hana koʻikoʻi i ka holomua ʻana i ka ʻenehana implant lapaʻau a me ka hāʻawi ʻana i nā mea maʻi i nā hopena hilinaʻi a paʻa no nā ʻano orthopedic a me nā pono niho.
Ke alakaʻi ʻia nei mākou e kahi pūʻulu o nā ʻenehana akamai a me nā loea ʻoihana me nā makahiki 20 o ka ʻike loea i ka hana ʻana i nā mea titanium kiʻekiʻe. Hoʻomaopopo mākou i ka ʻokoʻa a me ka waiwai o ke ola a ʻo kā mākou ʻoihana ʻoihana e hana pū me kā mākou mea kūʻai aku e mālama i ke olakino kanaka me ka lawelawe ʻokoʻa, kiʻekiʻe a me ka waiwai kiʻekiʻe.
Welina mai e hui pū me nā haneli o nā mea kūʻai hauʻoli o Xinnuo e hana i nā huahana Titanium maikaʻi no ke ola olakino a hauʻoli o ke kanaka.
Ka manawa hoʻouna: Mar-25-2024