{"id":689825,"date":"2024-07-30T19:39:23","date_gmt":"2024-07-30T18:39:23","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=689825"},"modified":"2024-07-30T19:39:23","modified_gmt":"2024-07-30T18:39:23","slug":"ung-dung-sieu-am-hien-tuong-xam-thuc-su-dung-trong-y-te","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/ung-dung-sieu-am-hien-tuong-xam-thuc-su-dung-trong-y-te\/","title":{"rendered":"\u1ee8ng d\u1ee5ng si\u00eau \u00e2m | Hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c &#038; S\u1eed d\u1ee5ng trong y t\u1ebf"},"content":{"rendered":"<p class=\"sidekick\">Si\u00eau \u00e2m trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t: Kh\u00e1m ph\u00e1 hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c v\u00e0 \u1ee9ng d\u1ee5ng ti\u00ean ti\u1ebfn trong y t\u1ebf, gi\u00fap ch\u1ea9n \u0111o\u00e1n v\u00e0 tr\u1ecb li\u1ec7u hi\u1ec7u qu\u1ea3.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/ung_dung_sieu_am_hien_tuong_xam_thuc_su_dung_trong_y_te.png\" alt=\"\u1ee8ng d\u1ee5ng si\u00eau \u00e2m | Hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c &#038; S\u1eed d\u1ee5ng trong y t\u1ebf\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u1ee8ng D\u1ee5ng Si\u00eau \u00c2m: Hi\u1ec7n T\u01b0\u1ee3ng X\u00e2m Th\u1ef1c &#038; S\u1eed D\u1ee5ng Trong Y T\u1ebf<\/h2>\n<p>Si\u00eau \u00e2m l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 c\u00e1c s\u00f3ng \u00e2m c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n kh\u1ea3 n\u0103ng nghe c\u1ee7a tai ng\u01b0\u1eddi. Si\u00eau \u00e2m c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, t\u1eeb c\u00f4ng nghi\u1ec7p \u0111\u1ebfn y t\u1ebf. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 hai \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt c\u1ee7a si\u00eau \u00e2m: hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c v\u00e0 s\u1eed d\u1ee5ng trong y t\u1ebf.<\/p>\n<h3>Hi\u1ec7n T\u01b0\u1ee3ng X\u00e2m Th\u1ef1c<\/h3>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c (cavitation) l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd x\u1ea3y ra khi ch\u1ea5t l\u1ecfng b\u1ecb \u00e9p \u0111\u1ebfn m\u1ed9t \u00e1p su\u1ea5t th\u1ea5p h\u01a1n \u00e1p su\u1ea5t h\u01a1i, d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh v\u00e0 s\u1ee5p \u0111\u1ed5 c\u1ee7a c\u00e1c bong b\u00f3ng h\u01a1i. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra \u1ea3nh h\u01b0\u1edfng c\u01a1 h\u1ecdc m\u1ea1nh m\u1ebd v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nhi\u1ec1u trong c\u00f4ng nghi\u1ec7p.<\/p>\n<ul>\n<li><strong>Nguy\u00ean l\u00fd:<\/strong> Khi m\u1ed9t s\u00f3ng si\u00eau \u00e2m \u0111\u01b0\u1ee3c truy\u1ec1n qua ch\u1ea5t l\u1ecfng, c\u00e1c v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p v\u00e0 cao s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra. \u1ede v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p, c\u00e1c bong b\u00f3ng h\u01a1i nh\u1ecf s\u1ebd h\u00ecnh th\u00e0nh. Khi bong b\u00f3ng n\u00e0y di chuy\u1ec3n v\u00e0o c\u00e1c v\u00f9ng \u00e1p su\u1ea5t cao, ch\u00fang s\u1ebd s\u1ee5p \u0111\u1ed5 v\u00e0 t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng l\u1edbn.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong><\/li>\n<ul>\n<li><em>V\u1ec7 sinh c\u00f4ng nghi\u1ec7p:<\/em> Si\u00eau \u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i v\u00e0 nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau. C\u00e1c bong b\u00f3ng si\u00eau \u00e2m s\u1ebd lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t v\u00e0 b\u1ee5i b\u1ea9n b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<li><em>T\u1eadp h\u1ee3p h\u00f3a h\u1ecdc:<\/em> Hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho m\u1ed9t lo\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc b\u1edfi v\u00ec n\u0103ng l\u01b0\u1ee3ng t\u1eeb s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a c\u00e1c bong b\u00f3ng c\u00f3 th\u1ec3 g\u00e2y ph\u00e2n t\u00e1ch v\u00e0 h\u1ee3p l\u1ea1i c\u1ee7a c\u00e1c ph\u1ea7n t\u1eed h\u00f3a h\u1ecdc.<\/li>\n<\/ul>\n<\/ul>\n<h3>S\u1eed D\u1ee5ng Trong Y T\u1ebf<\/h3>\n<p>Si\u00eau \u00e2m \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu trong nhi\u1ec1u \u1ee9ng d\u1ee5ng y t\u1ebf nh\u1edd t\u00ednh an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn:<\/p>\n<ol>\n<li><strong>Ch\u1ea9n \u0111o\u00e1n h\u00ecnh \u1ea3nh:<\/strong> Si\u00eau \u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c b\u00e0i ki\u1ec3m tra y t\u1ebf \u0111\u1ec3 quan s\u00e1t b\u00ean trong c\u01a1 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1eabu thu\u1eadt. V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 si\u00eau \u00e2m thai, gi\u00fap b\u00e1c s\u0129 theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a thai nhi.<\/li>\n<li><strong>S\u00e9t nghi\u1ec7m kh\u00f4ng x\u00e2m l\u1ea5n:<\/strong> M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb y t\u1ebf s\u1eed d\u1ee5ng si\u00eau \u00e2m \u0111\u1ec3 \u0111o l\u01b0\u1eddng c\u00e1c ch\u1ec9 s\u1ed1 sinh h\u1ecdc c\u1ee7a c\u01a1 th\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ti\u1ebfp x\u00fac ho\u1eb7c x\u00e2m nh\u1eadp. V\u00ed d\u1ee5 nh\u01b0 \u0111o l\u01b0u l\u01b0\u1ee3ng m\u00e1u ho\u1eb7c \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a c\u00e1c m\u1ea1ch m\u00e1u.<\/li>\n<li><strong>Tr\u1ecb li\u1ec7u:<\/strong> Si\u00eau \u00e2m c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh tr\u1ecb li\u1ec7u \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb m\u1ed9t s\u1ed1 c\u0103n b\u1ec7nh nh\u01b0 gi\u1ea3m \u0111au c\u01a1 x\u01b0\u01a1ng kh\u1edbp v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 h\u1ed3i ph\u1ee5c c\u1ee7a m\u00f4 t\u1ed5n th\u01b0\u01a1ng. S\u00f3ng si\u00eau \u00e2m c\u00f3 th\u1ec3 th\u00e2m nh\u1eadp v\u00e0o s\u00e2u trong m\u00f4, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t v\u00e0 k\u00edch th\u00edch s\u1ef1 ch\u1eefa tr\u1ecb t\u1ef1 nhi\u00ean c\u1ee7a c\u01a1 th\u1ec3.<\/li>\n<\/ol>\n<p>Nh\u01b0 v\u1eady, si\u00eau \u00e2m kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd m\u00e0 c\u00f2n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u1ef1c k\u1ef3 h\u1eefu \u00edch, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau c\u1ee7a cu\u1ed9c s\u1ed1ng. T\u1eeb vi\u1ec7c l\u00e0m s\u1ea1ch c\u00f4ng nghi\u1ec7p \u0111\u1ebfn ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb y h\u1ecdc, nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ee7a si\u00eau \u00e2m \u0111\u00e3 ch\u1ee9ng minh s\u1ef1 quan tr\u1ecdng c\u1ee7a n\u00f3 trong c\u1ea3 c\u00e1c ng\u00e0nh k\u1ef9 thu\u1eadt v\u00e0 y t\u1ebf.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si\u00eau \u00e2m trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t: Kh\u00e1m ph\u00e1 hi\u1ec7n t\u01b0\u1ee3ng x\u00e2m th\u1ef1c v\u00e0 \u1ee9ng d\u1ee5ng ti\u00ean ti\u1ebfn trong y t\u1ebf, gi\u00fap ch\u1ea9n \u0111o\u00e1n v\u00e0 tr\u1ecb li\u1ec7u hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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