{"id":33331,"date":"2023-05-12T05:24:19","date_gmt":"2023-05-11T22:24:19","guid":{"rendered":"http:\/\/noithathoaphat.in\/ctv\/?p=33331"},"modified":"2023-05-12T21:27:07","modified_gmt":"2023-05-12T14:27:07","slug":"khi-cu-thao-lap-co-oc-noi-rong-tong-quan","status":"publish","type":"post","link":"http:\/\/noithathoaphat.in\/ctv\/index.php\/2023\/05\/12\/khi-cu-thao-lap-co-oc-noi-rong-tong-quan\/","title":{"rendered":"Kh\u00ed c\u1ee5 th\u00e1o l\u1eafp c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng – T\u1ed5ng quan."},"content":{"rendered":"

M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o l\u1ef1c \u0111\u1ec3 di chuy\u1ec3n r\u0103ng ho\u1eb7c m\u1ed9t nh\u00f3m r\u0103ng c\u1ee7a kh\u00ed c\u1ee5 th\u00e1o l\u1eafp l\u00e0 g\u1eafn \u1ed1c n\u1edbi r\u1ed9ng trong n\u1ec1n nh\u1ef1a c\u1ee7a kh\u00ed c\u1ee5. \u1ed0c n\u1edbi r\u1ed9ng s\u1ebd chuy\u1ec3n l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean r\u0103ng qua n\u1ec1n nh\u1ef1a. Khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ed1c n\u1edbi r\u1ed9ng thay \u0111\u1ed5i, n\u1ec1n nh\u1ef1a bao quanh \u1ed1c s\u1ebd chuy\u1ec3n \u0111\u1ed9ng theo v\u00e0 t\u1ea1o l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean r\u0103ng. C\u00f9ng t\u00ecm hi\u1ec3u t\u1ed5ng quan v\u1ec1 kh\u00ed c\u1ee5 th\u00e1o l\u1eafp c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/strong><\/p>\n

1. M\u1edf \u0111\u1ea7u v\u1ec1 kh\u00ed c\u1ee5 th\u00e1o l\u1eafp c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng<\/h2>\n

M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o l\u1ef1c \u0111\u1ec3 di chuy\u1ec3n r\u0103ng ho\u1eb7c m\u1ed9t nh\u00f3m r\u0103ng c\u1ee7a kh\u00ed c\u1ee5 th\u00e1o l\u1eafp l\u00e0 g\u1eafn \u1ed1c n\u1edbi r\u1ed9ng trong n\u1ec1n nh\u1ef1a c\u1ee7a kh\u00ed c\u1ee5. \u1ed0c n\u1edbi r\u1ed9ng s\u1ebd chuy\u1ec3n l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean r\u0103ng qua n\u1ec1n nh\u1ef1a. Khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ed1c n\u1edbi r\u1ed9ng thay \u0111\u1ed5i, n\u1ec1n nh\u1ef1a bao quanh \u1ed1c s\u1ebd chuy\u1ec3n \u0111\u1ed9ng theo v\u00e0 t\u1ea1o l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean r\u0103ng. V\u00ec v\u1eady, n\u1ec1n nh\u1ef1a c\u1ea7n ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi r\u0103ng ho\u1eb7c nh\u00f3m r\u1eb1ng c\u1ea7n di chuy\u1ec3n.<\/p>\n

Kh\u00ed c\u1ee5 th\u00e1o l\u1eafp c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng l\u00e0 m\u1ed9t kh\u00ed c\u1ee5 c\u00f3 c\u00f4ng d\u1ee5ng n\u1edbi r\u1ed9ng cung r\u0103ng. Qu\u00e1 tr\u00ecnh n\u1edbi r\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u1ee7 y\u1ebfu b\u1eb1ng c\u00e1ch \u0111\u1ea9y nghi\u00eang ngo\u00e0i c\u00e1c r\u0103ng. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kh\u00ed c\u1ee5 c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng \u0111\u1ec3 n\u1edbi cung r\u0103ng ra ph\u00eda tr\u01b0\u1edbc, sang b\u00ean hay v\u1ec1 ph\u00eda sau. Kh\u00ed c\u1ee5 c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 thu h\u1eb9p cung r\u0103ng. Ngo\u00e0i ra kh\u00ed c\u1ee5 c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng c\u00f3 th\u1ec3 \u0111\u1ea9y m\u1ed9t r\u0103ng ri\u00eang l\u1ebb ho\u1eb7c \u0111\u1ea9y m\u1ed9t nh\u00f3m r\u0103ng t\u00f9y theo v\u1ecb tr\u00ed \u0111\u1eb7t \u1ed1c v\u00e0 c\u00e1ch ph\u00e1c h\u1ecda kh\u00ed c\u1ee5.<\/p>\n

C\u00f3 nhi\u1ec1u lo\u1ea1i \u1ed1c n\u1edbi r\u1ed9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho kh\u00ed c\u1ee5 th\u00e1o l\u1eafp. Khi th\u1ef1c hi\u1ec7n kh\u00ed c\u1ee5, \u1ed1c n\u1edbi r\u1ed9ng c\u1ea7n g\u1eafn v\u1eefng \u1ed5n trong n\u1ec1n nh\u1ef1a, n\u1ec1n nh\u1ef1a kh\u00f4ng qu\u00e1 c\u1ed3ng k\u1ec1nh v\u00e0 kh\u00ed c\u1ee5 d\u1ec5 \u0111i\u1ec1u ch\u1ec9nh. Nh\u01b0 v\u1eady s\u1ebd gi\u00fap b\u1ec7nh nh\u00e2n d\u1ec5 d\u00e0ng th\u00edch nghi h\u01a1n.<\/p>\n

\u1ed0c n\u1edbi r\u1ed9ng l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n t\u1ea1o l\u1ef1c \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o s\u1eb5n. Ph\u1ea7n ch\u00ednh c\u1ee7a m\u1ed9t \u1ed1c n\u1edbi r\u1ed9ng l\u00e0 m\u1ed9t con \u1ed1c c\u00f3 hai h\u00e0ng ren ng\u01b0\u1ee3c chi\u1ec1u nhau \u1edf hai \u0111\u1ea7u. \u1ede ch\u00ednh gi\u1eefa c\u00f3 b\u1ed1n l\u1ed7 tr\u00f2n c\u00e1ch \u0111\u1ec1u nhau, m\u1ed7i l\u1ed7 c\u00e1ch nhau 90. Hai b\u00ean c\u1ee7a ph\u1ea7n ch\u00ednh l\u00e0 thanh h\u01b0\u1edbng d\u1eabn. M\u1ed9t \u1ed1c n\u1edbi r\u1ed9ng c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ho\u1eb7c hai thanh h\u01b0\u1edbng d\u1eabn. \u1ed0c n\u1edbi r\u1ed9ng h\u00e0m tr\u00ean th\u01b0\u1eddng c\u00f3 hai thanh h\u01b0\u1edbng d\u1eabn v\u00e0 \u1ed1c n\u1edbi r\u1ed9ng h\u00e0m d\u01b0\u1edbi th\u01b0\u1eddng ch\u1ec9 c\u00f3 m\u1ed9t thanh h\u01b0\u1edbng d\u1eabn. \u1ed0c v\u00e0 thanh h\u01b0\u1edbng d\u1eabn n\u1ed1i v\u1edbi nhau b\u1eb1ng m\u1ed9t thanh kim lo\u1ea1i (H\u00ecnh 1, 2, 3, 4).<\/p>\n

\"khi-cu-thao-lap-co-oc-noi-rong-1\"
H\u00ecnh 1: \u1ed0c n\u1edbi r\u1ed9ng th\u00f4ng th\u01b0\u1eddng.<\/figcaption><\/figure>\n
\"khi-cu-thao-lap-co-oc-noi-rong-2\"
H\u00ecnh 2: Thi\u1ebft \u0111\u1ed3 c\u1eaft ngang \u1ed1c n\u1edbi r\u1ed9ng<\/figcaption><\/figure>\n
\"khi-cu-thao-lap-co-oc-noi-rong-3\"
H\u00ecnh 3: S\u01a1 \u0111\u1ed3 \u1ed1c n\u1edbi r\u1ed9ng theo chi\u1ec1u tr\u01b0\u1edbc-sau: s: th\u00e2n \u1ed1c v\u1edbi hai l\u1ed7 tr\u00f2n \u0111\u1ec3 \u0111\u1eb7t kh\u00f3a xoay \u1ed1c. f: thanh h\u01b0\u1edbng d\u1eabn. e: kh\u00f3a xoay \u1ed1c \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed g\u1ea7n v\u1edbi b\u1edd tr\u01b0\u1edbc c\u1ee7a khe h\u1edf, h\u01b0\u1edbng m\u0169i t\u00ean xoay \u1ed1c \u0111\u1ebfn v\u1ecb tr\u00ed 45%, 90\u00b0. e kh\u00f3a \u0111\u01b0\u1ee3c b\u1ebb cong khi \u1ed1c \u0111\u1eb7t v\u1ec1 m\u1ed9t ph\u00eda c\u1ee7a n\u1ec1n nh\u1ef1a.<\/figcaption><\/figure>\n
\"khi-cu-thao-lap-co-oc-noi-rong-4\"
H\u00ecnh 4: \u1ed0c n\u1edbi r\u1ed9ng: (A) \u1ed0c \u0111\u00f3ng v\u00e0 (B) \u1ed1c m\u1edf<\/figcaption><\/figure>\n

Do \u1ed1c c\u00f3 c\u00e1c ren ng\u01b0\u1ee3c chi\u1ec1u nhau \u1edf hai \u0111\u1ea7u n\u00ean khi xoay \u1ed1c, hai th\u00e0nh ph\u1ea7n xo\u1eafn \u1ed1c s\u1ebd \u0111\u1ed3ng th\u1eddi di g\u1ea7n ho\u1eb7c di xa so v\u1edbi ph\u1ea7n gi\u1eefa c\u1ee7a \u1ed1c, trong khi \u0111\u00f3 hai thanh h\u01b0\u1edbng d\u1eabn gi\u00fap gi\u1eef cho thanh kim lo\u1ea1i n\u1ed1i hay n\u1ec1n nh\u1ef1a kh\u00f4ng xoay t\u1ef1 do \u0111\u01b0\u1ee3c.
\nKhi xoay \u1ed1c n\u1edbi r\u1ed9ng m\u1ed9t v\u00f2ng 360\u00b0 th\u00ec hai ph\u1ea7n c\u1ee7a \u1ed1c s\u1ebd t\u00e1ch ra 0,8mm.<\/p>\n

S1, S2: \u1ed0c c\u00f3 ren ng\u01b0\u1ee3c chi\u1ec1u. k: trung t\u00e2m c\u1ee7a \u1ed1c c\u00f3 nh\u1eefng l\u1ed7 \u0111\u1ec3 \u0111\u1eb7t kh\u00f3a \u0111\u00f3ng m\u1edf \u1ed1c. m1, m2: thanh h\u01b0\u1edbng d\u1eabn. e: l\u1ed7 \u0111\u1ec3 xoay \u1ed1c. r m\u0169i t\u00ean ch\u1ec9 d\u1eabn h\u01b0\u1edbng xoay \u1ed1c. p1, p2 ph\u1ea7n kim lo\u1ea1i bao quanh \u1ed1c.<\/p>\n

2. C\u00e1c d\u1ea1ng \u1ed1c c\u00f3 trong kh\u00ed c\u1ee5 n\u00e0y<\/h2>\n

C\u00f3 nhi\u1ec1u lo\u1ea1i \u1ed1c n\u1edbi r\u1ed9ng th\u00e1o l\u1eafp t\u00f9y thu\u1ed9c v\u1ecb tr\u00ed \u0111\u1eb7t \u1ed1c v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng. \u1ed0c n\u1edbi r\u1ed9ng c\u00f3 m\u1ed9t thanh h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng s\u1eed d\u1ee5ng cho h\u00e0m d\u01b0\u1edbi v\u00ec k\u00edch th\u01b0\u1edbc nh\u1ecf th\u00edch h\u1ee3p v\u1edbi v\u00f9ng s\u00e0n mi\u1ec7ng. \u1ed0c n\u1edbi r\u1ed9ng c\u00f3 hai thanh h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho h\u00e0m tr\u00ean v\u00ec k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n ph\u00f9 h\u1ee3p v\u1edbi n\u1ec1n kh\u1ea9u c\u00e1i c\u1ee7a h\u00e0m tr\u00ean (H\u00ecnh 5).<\/p>\n

\"khi-cu-thao-lap-co-oc-noi-rong-5\"
H\u00ecnh 5: \u1ed0c n\u1edbi r\u1ed9ng c\u00f3 (A) m\u1ed9t thanh h\u01b0\u1edbng d\u1eabn v\u00e0 (B) hai thanh h\u01b0\u1edbng d\u1eabn.<\/figcaption><\/figure>\n

\u1ed0c n\u1edbi r\u1ed9ng c\u00f3 th\u1ec3 c\u00f3 d\u1ea1ng n\u1edbi r\u1ed9ng m\u1ed9t chi\u1ec1u, hai chi\u1ec1u, n\u1edbi r\u1ed9ng ba chi\u1ec1u ho\u1eb7c d\u1ea1ng r\u1ebb qu\u1ea1t t\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng (H\u00ecnh 6, 7, 8, 9, 10).<\/p>\n

\"khi-cu-thao-lap-co-oc-noi-rong-6\"
H\u00ecnh 6: \u1ed0c n\u1edbi r\u1ed9ng 2 chi\u1ec1u.<\/figcaption><\/figure>\n
\"khi-cu-thao-lap-co-oc-noi-rong-7\"
H\u00ecnh 7: \u1ed0c n\u1edbi r\u1ed9ng 3 chi\u1ec1u.<\/figcaption><\/figure>\n
\"khi-cu-thao-lap-co-oc-noi-rong-8\"
H\u00ecnh 8: \u1ed0c n\u1edbi r\u1ed9ng m\u1ed9t chi\u1ec1u trong tr\u01b0\u1eddng h\u1ee3p v\u1ecb tr\u00ed \u0111\u1eb7t \u1ed1c b\u1ecb gi\u1edbi h\u1ea1n, ph\u1ea7n xo\u1eafn c\u1ee7a \u1ed1c n\u1eb1m v\u1ec1 m\u1ed9t ph\u00eda.<\/figcaption><\/figure>\n
\"khi-cu-thao-lap-co-oc-noi-rong-9\"
H\u00ecnh 9: \u1ed0c n\u1edbi r\u1ed9ng d\u1ea1ng r\u1ebb qu\u1ea1t d\u00f9ng cho h\u00e0m tr\u00ean. \u1ed0c g\u1ed3m hai ph\u1ea7n: m\u1ed9t tr\u1ee5c b\u1ea3n l\u1ec1 v\u00e0 m\u1ed9t \u1ed1c xoay.<\/figcaption><\/figure>\n
\"\"
H\u00ecnh 10: \u1ed0c n\u1edbi r\u1ed9ng d\u1ea1ng r\u1ebb qu\u1ea1t d\u00f9ng cho h\u00e0m d\u01b0\u1edbi.<\/figcaption><\/figure>\n

3. C\u00e1ch th\u1ef1c hi\u1ec7n<\/h2>\n

Khi th\u1ef1c hi\u1ec7n kh\u00ed c\u1ee5 c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng, c\u1ea7n ph\u00e1c h\u1ecda v\u1ecb tr\u00ed v\u00e0 h\u01b0\u1edbng \u0111\u1eb7t \u1ed1c n\u1edbi r\u1ed9ng, s\u1ed1 l\u01b0\u1ee3ng m\u00f3c ho\u1eb7c nh\u1eefng th\u00e0nh ph\u1ea7n kh\u00e1c tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u00e9p nh\u1ef1a kh\u00ed c\u1ee5. \u1ed0c \u0111\u01b0\u1ee3c \u0111\u1eb7t theo chi\u1ec1u tr\u01b0\u1edbc sau ho\u1eb7c chi\u1ec1u ngang t\u00f9y theo k\u1ebf ho\u1ea1ch \u0111i\u1ec1u tr\u1ecb.
\n\u0110\u1ea7u ti\u00ean d\u00f9ng vi\u1ebft ch\u00ec ph\u00e1c h\u1ecda n\u1ec1n nh\u1ef1a, v\u1ecb tr\u00ed \u0111\u1eb7t \u1ed1c, v\u00e0 v\u1ebd \u0111\u01b0\u1eddng ph\u00e2n chia n\u1ec1n h\u00e0m s\u1ebd b\u1ecb t\u00e1ch t\u00f9y theo v\u1ecb tr\u00ed c\u1ea7n t\u00e1c \u0111\u1ed9ng l\u1ef1c (H\u00ecnh 11, 13).<\/p>\n

\"\"
H\u00ecnh 11: X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1eb7t \u1ed1c.<\/figcaption><\/figure>\n
\"\"
H\u00ecnh 13: V\u1ebd \u0111\u01b0\u1eddng ph\u00e2n chia n\u1ec1n h\u00e0m<\/figcaption><\/figure>\n

\u0110i\u1ec1u ch\u1ec9nh v\u00e0 \u0111\u1eb7t \u1ed1c v\u00e0o \u0111\u00fang v\u1ecb tr\u00ed, \u1ed1c \u0111\u1eb7t c\u00e1ch v\u1edbi n\u1ec1n h\u00e0m kho\u1ea3ng 0,5-1mm \u0111\u1ec3 sau n\u00e0y \u1ed1c \u0111\u01b0\u1ee3c ch\u00f4n trong n\u1ec1n nh\u1ef1a (H\u00ecnh 12).<\/p>\n

\"\"
H\u00ecnh 12: \u0110\u1eb7t \u1ed1c v\u00e0o v\u1ecb tr\u00ed \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/figcaption><\/figure>\n

C\u00f3 th\u1ec3 \u00e9p nh\u1ef1a n\u1ec1n h\u00e0m th\u00e0nh m\u1ed9t kh\u1ed1i v\u00e0 sau n\u00e0y d\u00f9ng \u0111\u0129a c\u1eaft t\u00e1ch \u0111\u00f4i n\u1ec1n h\u00e0m theo v\u1ecb tr\u00ed \u0111\u00e3 ph\u00e1c h\u1ecda ho\u1eb7c \u0111\u1eafp m\u1ed9t l\u1edbp s\u00e1p d\u00e0y 1mm v\u00e0 cao 3mm theo \u0111\u01b0\u1eddng ph\u00e2n chia n\u1ec1n h\u00e0m (H\u00ecnh 14).<\/p>\n

\"\"
H\u00ecnh 14: \u0110\u1eafp s\u00e1p theo \u0111\u01b0\u1eddng ph\u00e2n chia n\u1ec1n h\u00e0m.<\/figcaption><\/figure>\n

C\u1ed1 \u0111\u1ecbnh c\u00e1c m\u00f3c, l\u00f2 xo, cung m\u00f4i c\u1ea7n thi\u1ebft l\u00ean tr\u00ean n\u1ec1n h\u00e0m. Thoa ch\u1ea5t c\u00e1ch ly v\u00e0 ti\u1ebfn h\u00e0nh \u00e9p nh\u1ef1a.
\nTr\u1ed9n v\u00e0 \u00e9p nh\u1ef1a l\u00ean tr\u00ean m\u1eabu h\u00e0m. Tr\u01b0\u1eddng h\u1ee3p c\u00f3 \u0111\u1eafp l\u1edbp s\u00e1p ngay v\u1ecb tr\u00ed chia hai ph\u1ea7n c\u1ee7a n\u1ec1n h\u00e0m, nh\u1ef1a kh\u00f4ng \u0111\u01b0\u1ee3c lan l\u00ean l\u1edbp s\u00e1p.<\/p>\n

Sau khi nh\u1ef1a c\u1ee9ng, d\u00f9ng dao s\u00e1p l\u1ea5y s\u1ea1ch l\u1edbp s\u00e1p v\u00e0 c\u1eaft b\u1ecf l\u1edbp nh\u1ef1a ph\u1ee7 tr\u00ean th\u00e2n \u1ed1c n\u1edbi r\u1ed9ng. \u0110\u1ed1i v\u1edbi nh\u1eefng \u1ed1c n\u1edbi r\u1ed9ng kh\u00f4ng c\u00f3 m\u0169i t\u00ean \u0111\u00e1nh d\u1ea5u tr\u00ean th\u00e2n \u1ed1c, ghi l\u1ea1i chi\u1ec1u h\u01b0\u1edbng v\u1eb7n \u1ed1c tr\u00ean n\u1ec1n nh\u1ef1a b\u1eb1ng c\u00e1ch d\u00f9ng m\u0169i khoan kh\u1eafc d\u1ea5u m\u0169i t\u00ean l\u00ean tr\u00ean n\u1ec1n nh\u1ef1a. Tuy nhi\u00ean, \u0111a s\u1ed1 \u1ed1c n\u1edbi r\u1ed9ng c\u00f3 s\u1eb5n m\u0169i t\u00ean ghi l\u1ea1i chi\u1ec1u h\u01b0\u1edbng v\u1eb7n t\u0103ng \u1ed0c. Tr\u01b0\u1eddng h\u1ee3p \u00e9p nh\u1ef1a n\u1ec1n h\u00e0m th\u00e0nh m\u1ed9t kh\u1ed1i, d\u00f9ng \u0111\u0129a c\u1eaft c\u1eaft t\u00e1ch \u0111\u00f4i n\u1ec1n h\u00e0m theo v\u1ecb tr\u00ed \u0111\u00e3 ph\u00e1c h\u1ecda v\u00e0 c\u0169ng c\u1eaft b\u1ecf l\u1edbp nh\u1ef1a ph\u1ee7 l\u00ean th\u00e2n \u1ed1c n\u1edbi r\u1ed9ng.<\/p>\n

L\u00e0m ngu\u1ed9i v\u00e0 \u0111\u00e1nh b\u00f3ng kh\u00ed c\u1ee5. D\u00f9ng kh\u00f3a v\u1eb7n \u1ed1c th\u1eed chi\u1ec1u m\u1edf v\u00e0 kh\u00f3a c\u1ee7a \u1ed1c tr\u01b0\u1edbc khi g\u1eafn tr\u00ean mi\u1ec7ng b\u1ec7nh nh\u00e2n.<\/p>\n

Ngu\u1ed3n tham kh\u1ea3o: <\/em>S\u00e1ch ch\u1ec9nh h\u00ecnh r\u0103ng m\u1eb7t, kh\u00ed c\u1ee5 th\u00e1o l\u1eafp –\u00a0 B\u1ed9 m\u00f4n Ch\u1ec9nh h\u00ecnh r\u0103ng m\u1eb7t, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Y d\u01b0\u1ee3c TP H\u1ed3 Ch\u00ed Minh<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o l\u1ef1c \u0111\u1ec3 di chuy\u1ec3n r\u0103ng ho\u1eb7c m\u1ed9t nh\u00f3m r\u0103ng c\u1ee7a kh\u00ed c\u1ee5 th\u00e1o l\u1eafp l\u00e0 g\u1eafn \u1ed1c n\u1edbi r\u1ed9ng trong n\u1ec1n nh\u1ef1a c\u1ee7a kh\u00ed c\u1ee5. \u1ed0c n\u1edbi r\u1ed9ng s\u1ebd chuy\u1ec3n l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean r\u0103ng qua n\u1ec1n nh\u1ef1a. Khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t, k\u00edch th\u01b0\u1edbc c\u1ee7a \u1ed1c n\u1edbi r\u1ed9ng thay […]<\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[28,33],"tags":[],"yoast_head":"\nKh\u00ed c\u1ee5 th\u00e1o l\u1eafp c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng - T\u1ed5ng quan. - Vinmec<\/title>\n<meta name=\"description\" content=\"C\u00f9ng t\u00ecm hi\u1ec3u t\u1ed5ng quan v\u1ec1 kh\u00ed c\u1ee5 th\u00e1o l\u1eafp c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kh\u00ed c\u1ee5 th\u00e1o l\u1eafp c\u00f3 \u1ed1c n\u1edbi r\u1ed9ng - T\u1ed5ng quan. - 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