{"id":134577,"date":"2024-10-14T10:47:34","date_gmt":"2024-10-14T02:47:34","guid":{"rendered":"https:\/\/www.alpapowder.com\/134577\/"},"modified":"2024-10-14T10:47:35","modified_gmt":"2024-10-14T02:47:35","slug":"vat-lieu-gom-su-dung-trong-phuc-hinh-rang","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/134577\/","title":{"rendered":"V\u1eadt li\u1ec7u g\u1ed1m s\u1ee9 d\u00f9ng trong ph\u1ee5c h\u00ecnh r\u0103ng"},"content":{"rendered":"

\"\"<\/p>\n

V\u1eadt li\u1ec7u ph\u1ee5c h\u00ecnh r\u0103ng ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m sinh h\u1ecdc nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang kh\u00f4ng ch\u1ec9 c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ea7n thi\u1ebft cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng l\u00e2m s\u00e0ng m\u00e0 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc t\u1ed1t. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 v\u1eadt li\u1ec7u v\u00e0 s\u1ef1 c\u1ea3i thi\u1ec7n li\u00ean t\u1ee5c m\u1ee9c s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi, v\u1eadt li\u1ec7u g\u1ed1m, v\u1eadt li\u1ec7u composite g\u1ed1c nh\u1ef1a, v\u1eadt li\u1ec7u kim lo\u1ea1i, nh\u1ef1a nano 3M, g\u1ed1m th\u1ee7y tinh v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c \u0111\u00e3 d\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n

(1) G\u1ed1m s\u1ee9 Alumina<\/p>\n

G\u1ed1m s\u1ee9 Alumina l\u00e0 ch\u1ea5t r\u1eafn ho\u1eb7c b\u1ed9t tinh th\u1ec3 m\u00e0u tr\u1eafng c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u00e1ng ch\u00fa \u00fd. L\u00e0 v\u1eadt li\u1ec7u ph\u1ee5c h\u00ecnh r\u0103ng, alumina c\u00f3 m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 truy\u1ec1n s\u00e1ng gi\u1ed1ng v\u1edbi r\u0103ng th\u1eadt, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 v\u00e0 c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u00edt \u0111\u1ed9c t\u00ednh v\u1edbi m\u00f4 x\u01a1 trong \u1ed1ng nghi\u1ec7m.<\/p>\n

(2) G\u1ed1m s\u1ee9 Zirconia<\/p>\n

V\u00e0o cu\u1ed1i th\u1ebf k\u1ef7 20, zirconia \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u01b0 m\u1ed9t v\u1eadt li\u1ec7u ph\u1ee5c h\u00ecnh r\u0103ng. G\u1ed1m s\u1ee9 Zirconia c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao \u0111\u00e1ng k\u1ec3, hi\u1ec7u \u1ee9ng quang h\u1ecdc t\u1ed1t, ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u1ee5c h\u00ecnh r\u0103ng v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n cao. Zirconia c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc t\u1ed1t. So v\u1edbi alumina, n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 d\u1ebbo dai cao h\u01a1n. N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t van, x\u01b0\u01a1ng nh\u00e2n t\u1ea1o b\u1eb1ng g\u1ed1m composite, kh\u1edbp h\u00f4ng, x\u01b0\u01a1ng v\u00e0 ch\u00e2n r\u0103ng.<\/p>\n

(3) K\u00ednh ho\u1ea1t t\u00ednh sinh h\u1ecdc<\/p>\n

K\u00ednh ho\u1ea1t t\u00ednh sinh h\u1ecdc l\u00e0 v\u1eadt li\u1ec7u sinh h\u1ecdc nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 li\u00ean k\u1ebft v\u1edbi m\u00f4 x\u01b0\u01a1ng v\u00e0 k\u1ebft n\u1ed1i v\u1edbi m\u00f4 m\u1ec1m c\u00f9ng m\u1ed9t l\u00fac. N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi nh\u01b0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc, \u0111\u1ed9c t\u00ednh th\u1ea5p, h\u01b0\u1edbng d\u1eabn x\u01b0\u01a1ng v\u00e0 h\u00ecnh th\u00e0nh x\u01b0\u01a1ng, c\u00f3 kh\u1ea3 n\u0103ng c\u1ea7m m\u00e1u v\u00e0 kh\u00e1ng khu\u1ea9n t\u1ed1t. N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ch\u1ee9c n\u0103ng sinh h\u1ecdc v\u00e0 sinh l\u00fd c\u1ee5 th\u1ec3 khi c\u1ea5y gh\u00e9p v\u00e0o c\u01a1 th\u1ec3. K\u00ednh ho\u1ea1t t\u00ednh sinh h\u1ecdc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u1ea5y gh\u00e9p x\u01b0\u01a1ng, v\u1eadt li\u1ec7u tr\u00e1m x\u01b0\u01a1ng, v\u1eadt li\u1ec7u duy tr\u00ec v\u00e0 t\u00e1i t\u1ea1o m\u00e0o x\u01b0\u01a1ng \u1ed5 r\u0103ng v\u00e0 v\u1eadt li\u1ec7u ph\u1ee7 implant mi\u1ec7ng.<\/p>\n

(4) G\u1ed1m hydroxyapatite<\/p>\n

Hydroxyapatite thu\u1ed9c h\u1ec7 tinh th\u1ec3 l\u1ee5c gi\u00e1c v\u00e0 l\u00e0 m\u1ed9t lo\u1ea1i g\u1ed1m ho\u1ea1t t\u00ednh sinh h\u1ecdc \u0111i\u1ec3n h\u00ecnh. Th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3 g\u1ea7n v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n v\u00f4 c\u01a1 c\u1ee7a m\u00f4 x\u01b0\u01a1ng t\u1ef1 nhi\u00ean v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc t\u1ed1t. N\u00f3 kh\u00f4ng ch\u1ec9 an to\u00e0n v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i khi c\u1ea5y gh\u00e9p v\u00e0o c\u01a1 th\u1ec3 m\u00e0 c\u00f2n c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a x\u01b0\u01a1ng. \u0110\u00e2y l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u ho\u1ea1t t\u00ednh sinh h\u1ecdc tuy\u1ec7t v\u1eddi. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c y h\u1ecdc r\u0103ng mi\u1ec7ng \u0111\u1ec3 s\u1eeda ch\u1eefa khi\u1ebfm khuy\u1ebft x\u01b0\u01a1ng nha chu v\u00e0 c\u1ea5y gh\u00e9p ch\u00e2n r\u0103ng nh\u00e2n t\u1ea1o.<\/p>\n

(5) G\u1ed1m tricalcium phosphate<\/p>\n

Trical phosphate l\u00e0 m\u1ed9t lo\u1ea1i g\u1ed1m canxi phosphate quan tr\u1ecdng c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 \u0111\u1ed9c t\u00ednh sinh h\u1ecdc t\u1ed1t. Tricalcium phosphate c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u tr\u00fac r\u1ed7ng c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng nh\u1ea5t \u0111\u1ecbnh theo y\u00eau c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c nhau v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh x\u01b0\u01a1ng kh\u00e1c nhau, v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb nhi\u1ec1u b\u1ec7nh ch\u1ec9nh h\u00ecnh kh\u00e1c nhau. Ngo\u00e0i ra, tricalcium phosphate c\u00f3 \u0111\u1eb7c t\u00ednh sinh h\u1ecdc l\u00e0 th\u00fac \u0111\u1ea9y t\u00e1i t\u1ea1o x\u01b0\u01a1ng quanh ch\u00f3p v\u00e0 h\u00ecnh th\u00e0nh c\u1ea7u canxi t\u1ee7y, v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb trong l\u0129nh v\u1ef1c y h\u1ecdc r\u0103ng mi\u1ec7ng.<\/p>\n

(6) S\u1ee9 fenspat<\/p>\n

S\u1ee9 fenspat l\u00e0 m\u1ed9t lo\u1ea1i th\u1ee7y tinh fenspat borosilicate c\u00f3 c\u1ea5u tr\u00fac h\u1ea1t kh\u00f4ng \u0111\u1ec1u ph\u00e2n b\u1ed1 trong ma tr\u1eadn th\u1ee7y tinh. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1eb7t d\u00e1n r\u0103ng tr\u01b0\u1edbc, m\u00e3o r\u0103ng to\u00e0n ph\u1ea7n v\u00e0 mi\u1ebfng tr\u00e1m r\u0103ng sau. N\u00f3 c\u00f3 hi\u1ec7u \u1ee9ng th\u1ea9m m\u1ef9 t\u1ed1t v\u00e0 m\u00e0i m\u00f2n g\u1ea7n v\u1edbi r\u0103ng t\u1ef1 nhi\u00ean. Sau khi m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong mi\u1ec7ng.<\/p>\n

(7) G\u1ed1m th\u1ee7y tinh<\/p>\n

G\u1ed1m th\u1ee7y tinh l\u00e0 ch\u1ea5t r\u1eafn \u0111a tinh th\u1ec3 c\u00f3 s\u1ef1 ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 d\u00e0y \u0111\u1eb7c c\u1ee7a pha th\u1ee7y tinh v\u00e0 pha tinh th\u1ec3 trong m\u1ed9t ma tr\u1eadn th\u1ee7y tinh thu \u0111\u01b0\u1ee3c th\u00f4ng qua m\u1ed9t lo\u1ea1t c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t. Ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ee7y tinh vi tinh th\u1ec3. G\u1ed1m th\u1ee7y tinh \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ec3 ph\u1ee5c h\u1ed3i th\u1ea9m m\u1ef9 cho r\u0103ng c\u1eeda v\u00ec kh\u1ea3 n\u0103ng truy\u1ec1n v\u00e0 b\u00e3o h\u00f2a g\u1ea7n v\u1edbi r\u0103ng t\u1ef1 nhi\u00ean. G\u1ed1m th\u1ee7y tinh kh\u00f4ng ch\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi m\u00e0 c\u00f2n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n u\u1ed1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai khi g\u00e3y b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t c\u1ee7a qu\u00e1 tr\u00ecnh k\u1ebft tinh. Do \u0111\u00f3, c\u00e1c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n l\u01b0\u1ee3t.<\/p>\n

(8) G\u1ed1m composite<\/p>\n

G\u1ed1m composite l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u composite g\u1ed1m-nh\u1ef1a m\u1edbi k\u1ebft h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a g\u1ed1m truy\u1ec1n th\u1ed1ng v\u1edbi c\u00e1c v\u1eadt li\u1ec7u quy tr\u00ecnh nh\u1ef1a m\u1edbi. \u01afu \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c b\u1eb1ng c\u00f4ng ngh\u1ec7 CAD\/CAM. Ngo\u00e0i ra, v\u00ec g\u1ed1m composite ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ef1a n\u00ean khi ph\u1ee5c h\u00ecnh b\u1ecb h\u1ecfng, c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng s\u1eeda ch\u1eefa b\u1eb1ng nh\u1ef1a.<\/p>\n","protected":false},"excerpt":{"rendered":"

G\u1ed1m alumina l\u00e0 ch\u1ea5t r\u1eafn ho\u1eb7c b\u1ed9t tinh th\u1ec3 m\u00e0u tr\u1eafng c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u00e1ng ch\u00fa \u00fd.<\/p>\n","protected":false},"author":7,"featured_media":134540,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-134577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134577"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=134577"}],"version-history":[{"count":1,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134577\/revisions"}],"predecessor-version":[{"id":134578,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134577\/revisions\/134578"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/134540"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=134577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=134577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=134577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}