{"id":59777,"date":"2026-08-21T08:24:11","date_gmt":"2026-08-21T08:24:11","guid":{"rendered":"https:\/\/tpumedical.com\/?p=59777"},"modified":"2026-08-21T08:24:15","modified_gmt":"2026-08-21T08:24:15","slug":"how-tpu-film-enables-breathable-wound-dressings-that-stay-in-place-longer","status":"publish","type":"post","link":"https:\/\/tpumedical.com\/vi\/how-tpu-film-enables-breathable-wound-dressings-that-stay-in-place-longer\/","title":{"rendered":"C\u00e1ch m\u00e0ng TPU gi\u00fap b\u0103ng v\u1ebft th\u01b0\u01a1ng tho\u00e1ng kh\u00ed v\u00e0 gi\u1eef c\u1ed1 \u0111\u1ecbnh l\u00e2u h\u01a1n"},"content":{"rendered":"

H\u1ea7u h\u1ebft c\u00e1c khi\u1ebfu n\u1ea1i v\u1ec1 b\u0103ng v\u1ebft th\u01b0\u01a1ng \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t trong hai nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i: b\u0103ng b\u1ecb bong tr\u01b0\u1edbc khi v\u1ebft th\u01b0\u01a1ng l\u00e0nh, ho\u1eb7c b\u0103ng v\u1eabn d\u00ednh nh\u01b0ng khi\u1ebfn v\u00f9ng da b\u00ean d\u01b0\u1edbi tr\u1edf n\u00ean m\u1ec1m, tr\u1eafng v\u00e0 k\u00edch \u1ee9ng. C\u1ea3 hai v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u1ec1u c\u00f3 c\u00f9ng nguy\u00ean nh\u00e2n c\u01a1 b\u1ea3n \u2014 \u0111\u00f3 l\u00e0 l\u1edbp m\u00e0ng kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi l\u01b0\u1ee3ng \u1ea9m th\u1ef1c t\u1ebf m\u00e0 v\u1ebft th\u01b0\u01a1ng ti\u1ebft ra. N\u1ebfu ch\u1ecdn \u0111\u00fang lo\u1ea1i m\u00e0ng, b\u0103ng c\u00f3 th\u1ec3 duy tr\u00ec su\u1ed1t nhi\u1ec1u ng\u00e0y m\u00e0 kh\u00f4ng b\u1ecb bong tr\u00f3c \u1edf m\u00e9p. N\u1ebfu ch\u1ecdn sai, b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng ph\u1ea3n h\u1ed3i ti\u00eau c\u1ef1c v\u1ec1 t\u00ecnh tr\u1ea1ng bong tr\u00f3c, th\u1ea5m \u01b0\u1edbt hay b\u1ec7nh nh\u00e2n t\u1ef1 l\u1ed9t b\u0103ng s\u1edbm v\u00ec v\u00f9ng da b\u00ean d\u01b0\u1edbi ng\u1ee9a ng\u00e1y.<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 cu\u1ed9c tr\u00f2 chuy\u1ec7n v\u1ec1 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u m\u00e0 ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh v\u1edbi c\u00e1c nh\u00e0 chuy\u1ec3n \u0111\u1ed5i s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb tr\u01b0\u1edbc khi cu\u1ed9n M\u00e0ng TPU<\/a><\/strong> \u0111\u01b0\u1ee3c c\u1eaft x\u1ebb, in \u1ea5n ho\u1eb7c \u00e9p d\u00e1n v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh.<\/p>\n\n\n\n

\"B\u0103ng
B\u0103ng c\u1ea7m m\u00e1u y t\u1ebf1<\/figcaption><\/figure>\n\n\n\n

\u00dd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a c\u1ee5m t\u1eeb \u201cTh\u1ea5m kh\u00ed\u201d \u0111\u1ed1i v\u1edbi b\u0103ng v\u1ebft th\u01b0\u01a1ng<\/h2>\n\n\n\n

M\u1ed9t l\u1edbp m\u00e0ng b\u0103ng v\u1ebft th\u01b0\u01a1ng ph\u1ea3i \u0111\u1ea3m nhi\u1ec7m hai \u0111i\u1ec1u t\u01b0\u1edfng ch\u1eebng m\u00e2u thu\u1eabn: ng\u0103n n\u01b0\u1edbc l\u1ecfng v\u00e0 vi khu\u1ea9n x\u00e2m nh\u1eadp, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p h\u01a1i n\u01b0\u1edbc tho\u00e1t ra kh\u1ecfi b\u1ec1 m\u1eb7t v\u1ebft th\u01b0\u01a1ng. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng t\u1ef7 l\u1ec7 truy\u1ec1n h\u01a1i \u1ea9m, hay MVTR \u2014 s\u1ed1 gam h\u01a1i n\u01b0\u1edbc \u0111i qua m\u1ed9t m\u00e9t vu\u00f4ng m\u00e0ng trong 24 gi\u1edd, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo ph\u01b0\u01a1ng ph\u00e1p ASTM E96 ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p BS EN 13726-2 d\u00e0nh ri\u00eang cho b\u0103ng v\u1ebft th\u01b0\u01a1ng.<\/p>\n\n\n\n

L\u1edbp m\u00e0ng TPU \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ee5c l\u1ed7 v\u1eadt l\u00fd tr\u00ean v\u1eadt li\u1ec7u, \u0111i\u1ec1u \u0111\u00f3 s\u1ebd l\u00e0m suy y\u1ebfu kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n ch\u1ea5t l\u1ecfng v\u00e0 vi khu\u1ea9n. Thay v\u00e0o \u0111\u00f3, c\u00e1c \u0111o\u1ea1n \u01b0a n\u01b0\u1edbc c\u1ee7a polymer h\u1ea5p th\u1ee5 ph\u00e2n t\u1eed h\u01a1i n\u01b0\u1edbc \u1edf m\u1ed9t m\u1eb7t c\u1ee7a m\u00e0ng v\u00e0 gi\u1ea3i ph\u00f3ng ch\u00fang \u1edf m\u1eb7t kia, \u0111\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh khu\u1ebfch t\u00e1n ch\u1ee9 kh\u00f4ng ph\u1ea3i th\u00f4ng qua c\u00e1c l\u1ed7 nh\u1ecf. \u0110\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t v\u1ec1 c\u01a1 ch\u1ebf gi\u1eefa m\u1ed9t l\u1edbp m\u00e0ng \u201cth\u1ea5m kh\u00ed ch\u1ed1ng n\u01b0\u1edbc\u201d v\u00e0 m\u1ed9t lo\u1ea1i v\u1ea3i ch\u1ec9 \u0111\u01a1n thu\u1ea7n m\u1ecfng ho\u1eb7c d\u1ec7t l\u1ecfng l\u1ebbo \u2014 TPU duy tr\u00ec m\u1ed9t r\u00e0o c\u1ea3n li\u00ean t\u1ee5c, nguy\u00ean kh\u1ed1i trong su\u1ed1t th\u1eddi gian n\u00f3 truy\u1ec1n h\u01a1i n\u01b0\u1edbc.<\/p>\n\n\n\n

Ph\u1ea1m vi MVTR th\u1ef1c s\u1ef1 quy\u1ebft \u0111\u1ecbnh b\u0103ng v\u1ebft th\u01b0\u01a1ng c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng<\/h2>\n\n\n\n

Th\u1ea5m kh\u00ed h\u01a1n kh\u00f4ng \u0111\u1ed3ng ngh\u0129a t\u1ed1t h\u01a1n, \u0111i\u1ec1u n\u00e0y g\u00e2y b\u1ea5t ng\u1edd cho r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi l\u1ea7n \u0111\u1ea7u mua h\u00e0ng \u0111\u1ebfn t\u1eeb l\u0129nh v\u1ef1c may m\u1eb7c ho\u1eb7c \u0111\u1ed3 d\u00f9ng ngo\u00e0i tr\u1eddi, n\u01a1i MVTR cao th\u01b0\u1eddng l\u00e0 \u0111i\u1ec3m b\u00e1n h\u00e0ng ch\u00ednh. Ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u1ed9t m\u1ee5c ti\u00eau h\u1eb9p h\u01a1n v\u00e0 c\u1ee5 th\u1ec3 h\u01a1n.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u c\u00f4ng b\u1ed1 v\u1ec1 k\u1ebft qu\u1ea3 ch\u1eefa l\u00e0nh v\u1ebft th\u01b0\u01a1ng \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng m\u1ee9c WVTR kho\u1ea3ng 2.000 g\/m\u00b2\/24h duy tr\u00ec m\u00f4i tr\u01b0\u1eddng \u1ea9m, ki\u1ec3m so\u00e1t t\u1ed1t \u0111\u1ec3 c\u00e1c t\u1ebf b\u00e0o bi\u1ec3u b\u00ec v\u00e0 nguy\u00ean b\u00e0o s\u1ee3i t\u0103ng sinh v\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ed1i \u01b0u \u2014 n\u1ebfu th\u1ea5p qu\u00e1, d\u1ecbch s\u1ebd t\u00edch t\u1ee5 d\u01b0\u1edbi b\u0103ng v\u00e0 l\u00e0m m\u1ec1m v\u00f9ng da xung quanh; n\u1ebfu cao qu\u00e1, b\u1ec1 m\u1eb7t v\u1ebft th\u01b0\u01a1ng s\u1ebd kh\u00f4 l\u1ea1i, h\u00ecnh th\u00e0nh v\u1ea3y v\u00e0 l\u00e0nh ch\u1eadm h\u01a1n so v\u1edbi khi s\u1eed d\u1ee5ng m\u00e0ng \u1ea9m. H\u1ea7u h\u1ebft c\u00e1c b\u0103ng m\u00e0ng th\u01b0\u01a1ng m\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 2.000\u20134.000 g\/m\u00b2\/24h ch\u00ednh v\u00ec l\u00fd do n\u00e0y, tuy nhi\u00ean con s\u1ed1 ph\u00f9 h\u1ee3p s\u1ebd thay \u0111\u1ed5i t\u00f9y theo \u1ee9ng d\u1ee5ng:<\/p>\n\n\n\n

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  • B\u0103ng m\u00e0ng ti\u00eau chu\u1ea9n sau ph\u1eabu thu\u1eadt v\u00e0 s\u01a1 c\u1ee9u<\/strong> th\u01b0\u1eddng n\u1eb1m trong d\u1ea3i 2.000\u20134.000 g\/m\u00b2\/24h, c\u00e2n b\u1eb1ng gi\u1eefa vi\u1ec7c ch\u1eefa l\u00e0nh \u1ea9m v\u00e0 nguy c\u01a1 th\u1ea5m \u01b0\u1edbt.<\/li>\n\n\n\n
  • B\u0103ng v\u1ebft th\u01b0\u01a1ng t\u1ea1i v\u1ecb tr\u00ed \u0111\u1eb7t \u1ed1ng truy\u1ec1n t\u0129nh m\u1ea1ch v\u00e0 catheter<\/strong> th\u01b0\u1eddng c\u1ea7n m\u1ed9t l\u1edbp m\u00e0ng \u1edf m\u1ee9c cao h\u01a1n trong d\u1ea3i n\u00e0y ho\u1eb7c v\u01b0\u1ee3t l\u00ean tr\u00ean. C\u00e1c b\u0103ng m\u00e0ng th\u1ebf h\u1ec7 \u0111\u1ea7u ti\u00ean d\u00e0nh cho v\u1ecb tr\u00ed \u0111\u1eb7t \u1ed1ng truy\u1ec1n t\u0129nh m\u1ea1ch qu\u00e1 k\u00edn, gi\u1eef \u1ea9m b\u00ean d\u01b0\u1edbi m\u00e0ng v\u00e0 li\u00ean quan \u0111\u1ebfn t\u1ef7 l\u1ec7 nhi\u1ec5m khu\u1ea9n da cao h\u01a1n quanh v\u1ecb tr\u00ed \u0111\u1eb7t catheter \u2014 \u0111\u00f3 l\u00e0 l\u00fd do c\u00e1c c\u00f4ng th\u1ee9c MVTR cao tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1eb7c bi\u1ec7t n\u00e0y.<\/li>\n\n\n\n
  • B\u0103ng v\u1ebft th\u01b0\u01a1ng ti\u1ebft d\u1ecbch nhi\u1ec1u<\/strong> k\u1ebft h\u1ee3p v\u1edbi mi\u1ebfng l\u00f3t th\u1ea5m h\u00fat c\u1ea7n l\u1edbp m\u00e0ng ph\u1ea3i truy\u1ec1n h\u01a1i \u0111\u1ee7 nhanh \u0111\u1ec3 mi\u1ebfng l\u00f3t kh\u00f4ng b\u1ecb \u01b0\u1edbt \u0111\u1eabm, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea9y th\u00f4ng s\u1ed1 h\u01b0\u1edbng t\u1edbi m\u1ee9c cao nh\u1ea5t trong d\u1ea3i ho\u1eb7c sang lo\u1ea1i m\u00e0ng m\u1ecfng h\u01a1n.<\/li>\n<\/ul>\n\n\n\n

    Nh\u00e0 cung c\u1ea5p b\u00e1o gi\u00e1 \u201cth\u1ea5m kh\u00ed cao\u201d m\u00e0 kh\u00f4ng k\u00e8m theo con s\u1ed1 c\u1ee5 th\u1ec3 th\u00ec ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 b\u1ea1n x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c th\u00f4ng s\u1ed1 cho b\u0103ng. H\u00e3y y\u00eau c\u1ea7u MVTR \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra \u1edf \u0111\u1ed9 d\u00e0y c\u1ee5 th\u1ec3 m\u00e0 b\u1ea1n \u0111\u1eb7t h\u00e0ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t d\u1ea3i th\u00f4ng s\u1ed1 chung cho c\u1ea3 d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

    T\u1ea1i sao \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 th\u1eddi gian ch\u1ecbu \u0111\u1ef1ng m\u1edbi th\u1ef1c s\u1ef1 gi\u1eef b\u0103ng c\u1ed1 \u0111\u1ecbnh<\/h2>\n\n\n\n

    L\u1edbp m\u00e0ng \u0111\u1eb7t ra gi\u1edbi h\u1ea1n v\u1ec1 \u0111\u1ed9 th\u1ea5m kh\u00ed, nh\u01b0ng \u0111\u1ed9 b\u00e1m d\u00ednh m\u1edbi quy\u1ebft \u0111\u1ecbnh b\u0103ng c\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1eafm r\u1eeda, v\u1eadn \u0111\u1ed9ng v\u00e0 s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y m\u00e0 kh\u00f4ng b\u1ecb bong tr\u00f3c \u1edf m\u00e9p hay kh\u00f4ng. Hai y\u1ebfu t\u1ed1 \u0111\u00f3ng vai tr\u00f2 ch\u1ee7 y\u1ebfu \u1edf \u0111\u00e2y, v\u00e0 c\u1ea3 hai \u0111\u1ec1u l\u00e0 thu\u1ed9c t\u00ednh c\u1ee7a l\u1edbp laminate ho\u00e0n thi\u1ec7n, ch\u1ee9 kh\u00f4ng ch\u1ec9 ri\u00eang l\u1edbp m\u00e0ng th\u00f4:<\/p>\n\n\n\n

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    • H\u00f3a h\u1ecdc ch\u1ea5t k\u1ebft d\u00ednh<\/strong> \u2014 keo acrylic nh\u1ea1y \u00e1p l\u1ef1c cho \u0111\u1ed9 b\u00e1m d\u00ednh m\u1ea1nh m\u1ebd, l\u00e2u d\u00e0i v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh cho h\u1ea7u h\u1ebft c\u00e1c b\u0103ng m\u00e0ng; keo silicone \u0111\u00e1nh \u0111\u1ed5i m\u1ed9t ph\u1ea7n \u0111\u1ed9 b\u00e1m d\u00ednh \u0111\u1ec3 l\u1ea5y vi\u1ec7c th\u00e1o b\u1ecf nh\u1eb9 nh\u00e0ng, \u00edt t\u1ed5n th\u01b0\u01a1ng h\u01a1n, \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng h\u01a1n v\u1edbi l\u00e0n da m\u1ecfng manh ho\u1eb7c ng\u01b0\u1eddi cao tu\u1ed5i. B\u1ea3n th\u00e2n l\u1edbp m\u00e0ng c\u1ea7n \u00e9p d\u00e1n s\u1ea1ch s\u1ebd v\u1edbi b\u1ea5t k\u1ef3 lo\u1ea1i keo n\u00e0o m\u00e0 nh\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111ang s\u1eed d\u1ee5ng, kh\u00f4ng \u0111\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch l\u1edbp t\u1ea1i ranh gi\u1edbi gi\u1eefa m\u00e0ng v\u00e0 keo, \u0111\u00e2y l\u00e0 m\u1ed9t b\u00e0i ki\u1ec3m tra li\u00ean k\u1ebft ri\u00eang bi\u1ec7t v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh k\u00e9o gi\u00e3n c\u1ee7a ch\u00ednh l\u1edbp m\u00e0ng.<\/li>\n\n\n\n
    • \u0110\u1ed9 co gi\u00e3n v\u00e0 kh\u1ea3 n\u0103ng th\u00edch nghi<\/strong> \u2014 m\u00e0ng TPU c\u00f3 th\u1ec3 co gi\u00e3n t\u1edbi v\u00e0i tr\u0103m ph\u1ea7n tr\u0103m m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n, gi\u00fap b\u0103ng c\u00f3 th\u1ec3 di chuy\u1ec3n theo kh\u1edbp ho\u1eb7c v\u00f9ng v\u1ebft th\u01b0\u01a1ng s\u01b0ng ph\u1ed3ng thay v\u00ec c\u0103ng ph\u1ed3ng v\u00e0 bong tr\u00f3c \u1edf m\u00e9p nh\u01b0 c\u00e1c lo\u1ea1i m\u00e0ng c\u1ee9ng h\u01a1n. \u0110\u00e2y ch\u00ednh l\u00e0 \u0111\u1eb7c t\u00ednh quy\u1ebft \u0111\u1ecbnh b\u0103ng c\u00f3 gi\u1eef ph\u1eb3ng tr\u00ean \u0111\u1ea7u g\u1ed1i ho\u1eb7c khu\u1ef7u tay trong to\u00e0n b\u1ed9 ph\u1ea1m vi c\u1eed \u0111\u1ed9ng, ch\u1ee9 kh\u00f4ng ch\u1ec9 tr\u00ean m\u1eabu ph\u1eb3ng.<\/li>\n<\/ul>\n\n\n\n

      Vi\u1ec7c b\u0103ng b\u1ecb bong tr\u00f3c \u1edf m\u00e9p g\u1ea7n nh\u01b0 lu\u00f4n l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1ea7u ti\u00ean cho th\u1ea5y s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa v\u1ea3i v\u00e0 keo kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng, v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y xu\u1ea5t hi\u1ec7n nhanh ch\u00f3ng h\u01a1n trong th\u1ef1c t\u1ebf so v\u1edbi th\u1eed nghi\u1ec7m m\u1eb7c trong ph\u00f2ng th\u00ed nghi\u1ec7m, b\u1edfi v\u00ec da th\u1eadt di chuy\u1ec3n v\u00e0 \u0111\u1ed5 m\u1ed3 h\u00f4i theo c\u00e1ch m\u00e0 b\u1ea3ng th\u1eed nghi\u1ec7m kh\u00f4ng th\u1ec3 m\u00f4 ph\u1ecfng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n

      T\u00ednh trong su\u1ed1t gi\u00fap b\u00e1c s\u0129 ki\u1ec3m tra v\u1ebft th\u01b0\u01a1ng m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o b\u0103ng<\/h2>\n\n\n\n

      Kh\u00e1c v\u1edbi b\u0103ng x\u1ed1p ho\u1eb7c g\u1ea1c \u0111\u1ee5c, l\u1edbp m\u00e0ng TPU trong su\u1ed1t cho ph\u00e9p b\u00e1c s\u0129 \u0111\u00e1nh gi\u00e1 m\u00e0u s\u1eafc v\u1ebft th\u01b0\u01a1ng, l\u01b0\u1ee3ng d\u1ecbch ti\u1ebft v\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u nhi\u1ec5m tr\u00f9ng s\u1edbm m\u00e0 kh\u00f4ng c\u1ea7n l\u1ed9t b\u0103ng ra \u2014 \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng v\u00ec m\u1ed7i l\u1ea7n th\u00e1o b\u0103ng \u0111\u1ec1u l\u00e0m t\u1ed5n th\u01b0\u01a1ng m\u00f4 m\u1edbi h\u00ecnh th\u00e0nh v\u00e0 l\u00e0m gi\u00e1n \u0111o\u1ea1n m\u1ed9t ph\u1ea7n qu\u00e1 tr\u00ecnh ch\u1eefa l\u00e0nh. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng l\u00fd do \u00edt \u0111\u01b0\u1ee3c ch\u00fa \u00fd nh\u1ea5t khi\u1ebfn b\u0103ng m\u00e0ng thay th\u1ebf g\u1ea1c trong c\u00e1c m\u00f4i tr\u01b0\u1eddng h\u1eadu ph\u1eabu v\u00e0 ngo\u1ea1i tr\u00fa: \u00edt thay b\u0103ng kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ec1 m\u1eb7t v\u1ebft th\u01b0\u01a1ng.<\/p>\n\n\n\n

      \u0110\u1ed9 trong su\u1ed1t tr\u1edf th\u00e0nh y\u00eau c\u1ea7u kh\u00f3 kh\u0103n h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c b\u0103ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u1ea3m bi\u1ebfn \u2014 mi\u1ebfng d\u00e1n theo d\u00f5i li\u00ean t\u1ee5c, b\u0103ng th\u00f4ng minh c\u00f3 c\u1ea3m bi\u1ebfn pH ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 \u2014 n\u01a1i c\u1ea7n \u0111\u1ed9 truy\u1ec1n s\u00e1ng tr\u00ean 90% v\u00e0 \u0111\u1ed9 m\u1edd th\u1ea5p \u0111\u1ec3 c\u1ea3m bi\u1ebfn ho\u1eb7c ch\u1ec9 th\u1ecb \u0111\u1ecdc ch\u00ednh x\u00e1c qua l\u1edbp m\u00e0ng. N\u1ebfu d\u1ef1 \u00e1n li\u00ean quan \u0111\u1ebfn b\u1ea5t k\u1ef3 th\u00e0nh ph\u1ea7n quang h\u1ecdc ho\u1eb7c hi\u1ec3n th\u1ecb n\u00e0o, \u0111\u1ed9 trong su\u1ed1t c\u1ea7n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh v\u00e0 ki\u1ec3m tra nh\u01b0 m\u1ed9t \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t, ch\u1ee9 kh\u00f4ng th\u1ec3 gi\u1ea3 \u0111\u1ecbnh t\u1eeb m\u1ed9t l\u1edbp m\u00e0ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 chung l\u00e0 \u201ctrong su\u1ed1t\u201d.\u201d<\/p>\n\n\n\n

      T\u00ednh t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u1ea1nh th\u1ef1c s\u1ef1 c\u1ee7a TPU so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u g\u1ed1c latex<\/h2>\n\n\n\n

      M\u00e0ng TPU kh\u00f4ng ch\u1ee9a ch\u1ea5t h\u00f3a d\u1ebbo v\u00e0, trong c\u00e1c c\u00f4ng th\u1ee9c y t\u1ebf, c\u0169ng kh\u00f4ng ch\u1ee9a protein latex \u2014 \u0111i\u1ec1u n\u00e0y quan tr\u1ecdng h\u01a1n v\u1ebb ngo\u00e0i tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1. Vi\u00eam da ti\u1ebfp x\u00fac do b\u0103ng d\u00ednh l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn, kh\u00f4ng h\u1ec1 nh\u1ecf; m\u1ed9t nghi\u00ean c\u1ee9u l\u00e2m s\u00e0ng cho th\u1ea5y kho\u1ea3ng 12% b\u1ec7nh nh\u00e2n s\u1eed d\u1ee5ng b\u0103ng d\u00ednh truy\u1ec1n th\u1ed1ng ph\u00e1t tri\u1ec3n m\u1ed9t m\u1ee9c \u0111\u1ed9 k\u00edch \u1ee9ng ti\u1ebfp x\u00fac n\u00e0o \u0111\u00f3. M\u1ed9t l\u1edbp m\u00e0ng TPU kh\u00f4ng ch\u1ee9a latex v\u00e0 ch\u1ea5t h\u00f3a d\u1ebbo lo\u1ea1i b\u1ecf hai trong s\u1ed1 c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y m\u1eabn c\u1ea3m ph\u1ed5 bi\u1ebfn tr\u01b0\u1edbc c\u1ea3 khi x\u00e9t \u0111\u1ebfn h\u00f3a h\u1ecdc keo d\u00ednh.<\/p>\n\n\n\n

      TPU c\u1ea5p y t\u1ebf d\u00e0nh cho ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng ti\u1ebfp x\u00fac v\u1edbi da c\u1ea7n v\u01b0\u1ee3t qua \u0111\u00e1nh gi\u00e1 sinh h\u1ecdc ISO 10993 \u2014 t\u1ed1i thi\u1ec3u l\u00e0 ki\u1ec3m tra \u0111\u1ed9c t\u1ebf b\u00e0o, g\u00e2y m\u1eabn c\u1ea3m v\u00e0 k\u00edch \u1ee9ng \u2014 v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean ch\u00ednh c\u00f4ng th\u1ee9c m\u00e0ng \u0111\u01b0a v\u00e0o b\u0103ng ho\u00e0n ch\u1ec9nh, ch\u1ee9 kh\u00f4ng ph\u1ea3i tr\u00ean m\u1ed9t s\u1ea3n ph\u1ea9m li\u00ean quan trong danh m\u1ee5c c\u1ee7a c\u00f9ng nh\u00e0 s\u1ea3n xu\u1ea5t. \u201cC\u1ea5p y t\u1ebf\u201d trong m\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi m\u1ed9t b\u00e1o c\u00e1o ISO 10993 ho\u00e0n ch\u1ec9nh cho ch\u00ednh lo\u1ea1i m\u00e0ng v\u00e0 \u0111\u1ed9 d\u00e0y \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\n\n\n\n

      \u0110\u1ed9 d\u00e0y m\u00e0ng l\u00e0 m\u1ed9t s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t th\u00f4ng s\u1ed1 \u0111\u01a1n gi\u1ea3n ki\u1ec3u \u201cc\u00e0ng d\u00e0y c\u00e0ng t\u1ed1t\u201d<\/h2>\n\n\n\n

      M\u00e0ng b\u0103ng v\u1ebft th\u01b0\u01a1ng th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 d\u00e0y t\u1eeb kho\u1ea3ng 12 \u0111\u1ebfn 75 micron (0,012mm\u20130,075mm), v\u00e0 v\u1ecb tr\u00ed c\u1ee7a d\u1ef1 \u00e1n trong d\u1ea3i n\u00e0y s\u1ebd \u0111\u00e1nh \u0111\u1ed5i m\u1ed9t l\u00fac nhi\u1ec1u \u0111\u1eb7c t\u00ednh:<\/p>\n\n\n\n

        \n
      • M\u00e0ng m\u1ecfng h\u01a1n<\/strong> (12\u201325 micron) \u00f4m s\u00e1t \u0111\u01b0\u1eddng n\u00e9t c\u01a1 th\u1ec3 h\u01a1n, \u00edt g\u00e2y c\u1ea3m gi\u00e1c kh\u00f3 ch\u1ecbu cho b\u1ec7nh nh\u00e2n v\u00e0 th\u01b0\u1eddng truy\u1ec1n h\u01a1i nhanh h\u01a1n \u1edf c\u00f9ng m\u1ed9t c\u00f4ng th\u1ee9c \u2014 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u0103ng m\u00e0ng ti\u00eau chu\u1ea9n v\u00e0 \u1ee9ng d\u1ee5ng th\u1ea9m m\u1ef9 n\u01a1i \u0111\u1ed9 m\u1ecfng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/li>\n\n\n\n
      • M\u00e0ng d\u00e0y h\u01a1n<\/strong> (35\u201375 micron) ch\u1ecbu l\u1ef1c c\u01a1 h\u1ecdc v\u00e0 u\u1ed1n cong nhi\u1ec1u l\u1ea7n t\u1ed1t h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi b\u0103ng sau ph\u1eabu thu\u1eadt \u1edf c\u00e1c v\u00f9ng v\u1eadn \u0111\u1ed9ng cao ho\u1eb7c b\u0103ng c\u1ea7n duy tr\u00ec trong nhi\u1ec1u ng\u00e0y m\u00e0 kh\u00f4ng b\u1ecb m\u00e0i m\u00f2n.<\/li>\n<\/ul>\n\n\n\n

        \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 \u0111\u1ed9 d\u00e0y tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng cu\u1ed9n phim quan tr\u1ecdng kh\u00f4ng k\u00e9m so v\u1edbi s\u1ed1 li\u1ec7u danh \u0111\u1ecbnh. M\u1ed9t t\u1ea5m phim \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh l\u00e0 25 micron nh\u01b0ng c\u00f3 sai l\u1ec7ch \u00b115% tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng cu\u1ed9n s\u1ebd cho th\u1ea5y hi\u1ec7u su\u1ea5t MVTR v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh kh\u00f4ng nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c mi\u1ebfng b\u0103ng c\u1eaft t\u1eeb c\u00f9ng m\u1ed9t cu\u1ed9n\u2014\u0111i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n qua hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, r\u1ea5t kh\u00f3 truy ng\u01b0\u1ee3c l\u1ea1i v\u1ea5n \u0111\u1ec1 nguy\u00ean li\u1ec7u th\u00f4 n\u1ebfu nh\u00e0 gia c\u00f4ng ch\u01b0a theo d\u00f5i v\u1ecb tr\u00ed cu\u1ed9n phim t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1eebng l\u00f4 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

        B\u1ea3o v\u1ec7 ch\u1ed1ng th\u1ea5m ph\u1ea3i duy tr\u00ec t\u1ed1t trong khi \u0111\u1ed9 tho\u00e1ng kh\u00ed v\u1eabn cao<\/h2>\n\n\n\n

        C\u00f9ng m\u1ed9t c\u1ea5u tr\u00fac m\u00e0ng li\u00ean t\u1ee5c v\u1eeba \u0111i\u1ec1u ch\u1ec9nh h\u01a1i n\u01b0\u1edbc v\u1eeba ng\u0103n ch\u1eb7n n\u01b0\u1edbc l\u1ecfng v\u00e0 c\u00e1c m\u1ea7m b\u1ec7nh l\u00e2y truy\u1ec1n qua \u0111\u01b0\u1eddng m\u00e1u \u0111i v\u00e0o ho\u1eb7c tho\u00e1t ra\u2014\u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u1eb7c t\u00ednh gi\u00fap b\u1ec7nh nh\u00e2n c\u00f3 th\u1ec3 t\u1eafm r\u1eeda v\u1edbi b\u0103ng d\u00e1n m\u00e0ng m\u00e0 kh\u00f4ng l\u00e0m \u01b0\u1edbt v\u1ebft th\u01b0\u01a1ng, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 v\u1ebft th\u01b0\u01a1ng kh\u1ecfi nhi\u1ec5m b\u1ea9n b\u00ean ngo\u00e0i m\u00e0 kh\u00f4ng c\u1ea7n l\u1edbp ph\u1ee7 ch\u1ed1ng th\u1ea5m ri\u00eang bi\u1ec7t. Ch\u1ee9c n\u0103ng k\u00e9p n\u00e0y ch\u1ec9 c\u00f3 \u1edf m\u00e0ng \u0111\u01a1n kh\u1ed1i (kh\u00f4ng x\u1ed1p); c\u00f2n c\u00e1c v\u1eadt li\u1ec7u tho\u00e1ng kh\u00ed \u0111\u1ee5c l\u1ed7 ho\u1eb7c d\u1ec7t l\u1ecfng l\u1ebbo th\u00ec \u0111\u00e1nh \u0111\u1ed5i kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n ch\u1ea5t l\u1ecfng v\u00e0 vi khu\u1ea9n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u01b0u th\u00f4ng kh\u00ed, \u0111\u00e2y l\u00e0 m\u1ed9t nh\u00f3m s\u1ea3n ph\u1ea9m kh\u00e1c ho\u00e0n to\u00e0n, c\u00f3 hi\u1ec7u su\u1ea5t th\u1ea5p h\u01a1n d\u00e0nh cho ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng.<\/p>\n\n\n\n

        Vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3 hai \u0111\u1eb7c t\u00ednh\u2014MVTR cao v\u00e0 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n ch\u1ea5t l\u1ecfng\/vi khu\u1ea9n\u2014t\u1eeb m\u1ed9t t\u1ea5m phim ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ef7 l\u1ec7 \u0111o\u1ea1n \u01b0a n\u01b0\u1edbc trong c\u00f4ng th\u1ee9c TPU, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u00e0o \u0111\u1ed9 x\u1ed1p v\u1eadt l\u00fd. \u0110i\u1ec1u n\u00e0y r\u1ea5t \u0111\u00e1ng l\u01b0u \u00fd khi ti\u1ebfn h\u00e0nh th\u1ea3o lu\u1eadn t\u00ecm ngu\u1ed3n cung, b\u1edfi v\u00ec nh\u00e0 cung c\u1ea5p kh\u00f4ng th\u1ec3 gi\u1ea3i th\u00edch c\u00e1ch phim c\u1ee7a h\u1ecd \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tho\u00e1ng kh\u00ed (ph\u00e2n t\u00e1n d\u1ef1a tr\u00ean h\u00f3a h\u1ecdc hay \u0111\u1ed9 x\u1ed1p vi m\u00f4 v\u1eadt l\u00fd) c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 n\u00f3i r\u00f5 v\u1edbi b\u1ea1n r\u1eb1ng \u0111\u1ed9 tho\u00e1ng kh\u00ed \u0111\u00f3 c\u00f3 gi\u1eef v\u1eefng d\u01b0\u1edbi \u00e1p l\u1ef1c c\u01a1 h\u1ecdc hay sau khi ti\u1ec7t tr\u00f9ng hay kh\u00f4ng.<\/p>\n\n\n\n

        Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ti\u1ec7t tr\u00f9ng c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn c\u1ee5 th\u1ec3 cho t\u1eebng c\u00f4ng th\u1ee9c<\/h2>\n\n\n\n

        H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i b\u0103ng d\u00e1n v\u1ebft th\u01b0\u01a1ng \u0111\u1ec1u tr\u1ea3i qua qu\u00e1 tr\u00ecnh ti\u1ec7t tr\u00f9ng EtO (ethylene oxide) ho\u1eb7c gamma nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea9m, v\u00e0 kh\u00f4ng ph\u1ea3i c\u00f4ng th\u1ee9c TPU n\u00e0o c\u0169ng gi\u1eef \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t nh\u01b0 nhau sau c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y. \u0110\u1eb7c bi\u1ec7t, ti\u1ec7t tr\u00f9ng gamma c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac chu\u1ed7i polymer \u1edf li\u1ec1u l\u01b0\u1ee3ng cao h\u01a1n, khi\u1ebfn \u0111\u1ed9 m\u1ec1m d\u1ebbo ho\u1eb7c m\u00e0u s\u1eafc c\u1ee7a m\u00e0ng thay \u0111\u1ed5i theo th\u1eddi gian m\u00e0 kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c tr\u00ean m\u1eabu tr\u01b0\u1edbc khi ti\u1ec7t tr\u00f9ng.<\/p>\n\n\n\n

        H\u00e3y h\u1ecfi c\u1ee5 th\u1ec3 xem phim \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ti\u1ec7t tr\u00f9ng n\u00e0o, \u0111\u1ed3ng th\u1eddi y\u00eau c\u1ea7u d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m sau ti\u1ec7t tr\u00f9ng\u2014bao g\u1ed3m MVTR, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh\u2014thay v\u00ec m\u1eb7c \u0111\u1ecbnh r\u1eb1ng m\u1ed9t t\u1ea5m phim ho\u1ea1t \u0111\u1ed9ng t\u1ed1t ngay khi m\u1edbi xu\u1ea5t x\u01b0\u1edfng s\u1ebd gi\u1eef nguy\u00ean hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng t\u1ef1 sau khi tr\u1ea3i qua to\u00e0n b\u1ed9 chu tr\u00ecnh ti\u1ec7t tr\u00f9ng v\u00e0 n\u1eb1m trong kho h\u00e0ng nhi\u1ec1u th\u00e1ng tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

        N\u01a1i c\u00e1c b\u0103ng d\u00e1n m\u00e0ng TPU xu\u1ea5t hi\u1ec7n trong ph\u00e2n kh\u00fac ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng<\/h2>\n\n\n\n

        C\u00f9ng m\u1ed9t lo\u1ea1i m\u00e0ng n\u1ec1n, \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u1ec1 \u0111\u1ed9 d\u00e0y, MVTR v\u00e0 c\u1eb7p k\u1ebft d\u00ednh, c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng v\u00e0o nhi\u1ec1u s\u1ea3n ph\u1ea9m th\u00e0nh ph\u1ea9m h\u01a1n so v\u1edbi ch\u1ec9 ri\u00eang thu\u1eadt ng\u1eef \u201cb\u0103ng d\u00e1n v\u1ebft th\u01b0\u01a1ng\u201d g\u1ee3i \u00fd:<\/p>\n\n\n\n

          \n
        • B\u0103ng d\u00e1n v\u1ebft m\u1ed5 ph\u1eabu thu\u1eadt ti\u00eau chu\u1ea9n<\/li>\n\n\n\n
        • B\u0103ng d\u00e1n v\u00f9ng \u0111\u1eb7t catheter IV v\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n trung t\u00e2m<\/li>\n\n\n\n
        • B\u0103ng d\u00e1n s\u01a1 c\u1ee9u v\u00e0 b\u0103ng d\u00e1n m\u00e0ng d\u00e0nh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng<\/li>\n\n\n\n
        • B\u0103ng d\u00e1n v\u1ebft b\u1ecfng, n\u01a1i vi\u1ec7c th\u00e1o g\u1ee1 \u00edt g\u00e2y t\u1ed5n th\u01b0\u01a1ng v\u00e0 MVTR cao \u0111\u1ec1u quan tr\u1ecdng h\u01a1n so v\u1edbi s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng<\/li>\n\n\n\n
        • B\u0103ng d\u00e1n v\u1ebft th\u01b0\u01a1ng m\u00e3n t\u00ednh d\u00e0nh cho lo\u00e9t do t\u1ef3 \u0111\u00e8 v\u00e0 v\u1ebft th\u01b0\u01a1ng ti\u1ec3u \u0111\u01b0\u1eddng, th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi mi\u1ebfng l\u00f3t th\u1ea5m h\u00fat<\/li>\n\n\n\n
        • B\u0103ng d\u00e1n sau ph\u1eabu thu\u1eadt c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, k\u1ebft h\u1ee3p gi\u1eefa m\u1ed9t c\u1eeda s\u1ed5 m\u00e0ng v\u00e0 l\u00f5i th\u1ea5m h\u00fat, cho ph\u00e9p c\u00e1c b\u00e1c s\u0129 l\u00e2m s\u00e0ng theo d\u00f5i d\u1ecbch ti\u1ebft m\u00e0 kh\u00f4ng c\u1ea7n thay b\u0103ng ho\u00e0n to\u00e0n<\/li>\n<\/ul>\n\n\n\n

          M\u1ed7i lo\u1ea1i n\u00e0y k\u00e9o theo \u0111\u1ed9 d\u00e0y, MVTR v\u00e0 th\u00f4ng s\u1ed1 keo theo m\u1ed9t h\u01b0\u1edbng h\u01a1i kh\u00e1c nhau, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t m\u00e3 s\u1ea3n ph\u1ea9m \u201cm\u00e0ng b\u0103ng v\u1ebft th\u01b0\u01a1ng\u201d duy nh\u1ea5t hi\u1ebfm khi \u0111\u00e1p \u1ee9ng m\u1ecdi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e0 nh\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u1ea7n\u2014h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng \u0111\u1ec1u cung c\u1ea5p hai ho\u1eb7c ba th\u00f4ng s\u1ed1 m\u00e0ng trong d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u1ec9 m\u1ed9t.<\/p>\n\n\n\n

          C\u00e1ch ch\u00fang t\u00f4i x\u00e1c th\u1ef1c m\u00e0ng TPU tho\u00e1ng kh\u00ed tr\u01b0\u1edbc khi giao h\u00e0ng cho nh\u00e0 chuy\u1ec3n \u0111\u1ed5i<\/h2>\n\n\n\n

          M\u1ed7i cu\u1ed9n d\u00f9ng trong c\u00e1c \u1ee9ng d\u1ee5ng ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed1i v\u1edbi b\u1ed1n ti\u00eau chu\u1ea9n tr\u01b0\u1edbc khi r\u1eddi kh\u1ecfi c\u01a1 s\u1edf:<\/p>\n\n\n\n

            \n
          • Ki\u1ec3m tra MVTR theo ASTM E96 ho\u1eb7c BS EN 13726-2<\/strong>, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf \u0111ang \u0111\u01b0\u1ee3c giao, ch\u1ee9 kh\u00f4ng ph\u1ea3i ngo\u1ea1i suy t\u1eeb m\u1ed9t \u0111\u1ed9 d\u00e0y kh\u00e1c trong c\u00f9ng d\u00f2ng s\u1ea3n ph\u1ea9m<\/li>\n\n\n\n
          • Ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh khi b\u00f3c v\u00e0 c\u1eaft<\/strong> \u0111\u1ed1i v\u1edbi h\u00f3a ch\u1ea5t keo c\u1ee5 th\u1ec3 m\u00e0 nh\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111ang c\u00e1n gh\u00e9p, v\u00ec \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft m\u00e0ng-keo l\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p, ch\u1ee9 kh\u00f4ng ph\u1ea3i ri\u00eang m\u00e0ng<\/li>\n\n\n\n
          • B\u1ea3ng \u0111\u00e1nh gi\u00e1 sinh h\u1ecdc ISO 10993<\/strong> cho \u0111\u1ed9c t\u00ednh t\u1ebf b\u00e0o, g\u00e2y m\u1eabn c\u1ea3m v\u00e0 k\u00edch \u1ee9ng tr\u00ean ch\u00ednh c\u00f4ng th\u1ee9c v\u00e0 \u0111\u1ed9 d\u00e0y \u0111ang s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n
          • L\u1eadp b\u1ea3n \u0111\u1ed3 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 \u0111\u1ed9 d\u00e0y<\/strong> tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng cu\u1ed9n, v\u00ec nh\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u1eaft b\u0103ng d\u00e1n t\u1eeb c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t cu\u1ed9n c\u1ea7n hi\u1ec7u su\u1ea5t \u0111\u1ed3ng nh\u1ea5t b\u1ea5t k\u1ec3 v\u1eadt li\u1ec7u \u0111\u1ebfn t\u1eeb \u0111\u00e2u trong cu\u1ed9n<\/li>\n<\/ul>\n\n\n\n

            Chia s\u1ebb d\u1eef li\u1ec7u n\u00e0y theo l\u00f4, ch\u1ee9 kh\u00f4ng ch\u1ec9 nh\u01b0 m\u1ed9t b\u00e1o c\u00e1o th\u1ea9m \u0111\u1ecbnh duy nh\u1ea5t t\u1eeb nhi\u1ec1u n\u0103m tr\u01b0\u1edbc, ch\u00ednh \u0111i\u1ec1u n\u00e0y gi\u00fap nh\u00e0 chuy\u1ec3n \u0111\u1ed5i tin t\u01b0\u1edfng r\u1eb1ng cu\u1ed9n 40 ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 cu\u1ed9n 4\u2014\u0111i\u1ec1u n\u00e0y quan tr\u1ecdng trong ch\u0103m s\u00f3c v\u1ebft th\u01b0\u01a1ng h\u01a1n h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng TPU kh\u00e1c, b\u1edfi v\u00ec m\u1ed9t b\u0103ng d\u00e1n ho\u1ea1t \u0111\u1ed9ng k\u00e9m kh\u00f4ng ch\u1ec9 l\u00e0m kh\u00e1ch h\u00e0ng th\u1ea5t v\u1ecdng, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh l\u00e0nh th\u01b0\u01a1ng ho\u1eb7c t\u1ea1o c\u01a1 h\u1ed9i cho nhi\u1ec5m tr\u00f9ng.<\/p>\n\n\n\n

            Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi t\u00ecm ngu\u1ed3n cung c\u1ea5p m\u00e0ng TPU tho\u00e1ng kh\u00ed cho b\u0103ng v\u1ebft th\u01b0\u01a1ng<\/h2>\n\n\n\n
              \n
            • \u0110\u1eb7t th\u00f4ng s\u1ed1 MVTR t\u1eeb ph\u1ea1m vi trong b\u1ea3ng d\u1eef li\u1ec7u thay v\u00ec \u0111\u1ed9 d\u00e0y c\u1ee5 th\u1ec3 \u0111ang \u0111\u1eb7t h\u00e0ng.<\/strong> MVTR thay \u0111\u1ed5i theo \u0111\u1ed9 d\u00e0y; m\u1ed9t con s\u1ed1 \u0111\u01b0\u1ee3c \u0111\u01b0a ra cho 15 micron kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u00e1p d\u1ee5ng cho 35 micron t\u1eeb c\u00f9ng m\u1ed9t c\u00f4ng th\u1ee9c.<\/li>\n\n\n\n
            • Xem \u201clo\u1ea1i y t\u1ebf\u201d t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi b\u00e1o c\u00e1o ISO 10993 \u0111\u00e3 ho\u00e0n t\u1ea5t.<\/strong> H\u00e3y y\u00eau c\u1ea7u b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf cho m\u00e0ng v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i tuy\u00ean b\u1ed1 chung chung.<\/li>\n\n\n\n
            • B\u1ecf qua ki\u1ec3m tra sau kh\u1eed tr\u00f9ng.<\/strong> M\u1ed9t m\u00e0ng \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t tr\u01b0\u1edbc khi kh\u1eed tr\u00f9ng EtO ho\u1eb7c gamma c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c \u0111i sau \u0111\u00f3\u2014h\u00e3y ki\u1ec3m tra tr\u1ea1ng th\u00e1i \u0111\u00e3 kh\u1eed tr\u00f9ng ho\u00e0n ch\u1ec9nh, ch\u1ee9 kh\u00f4ng ch\u1ec9 cu\u1ed9n nguy\u00ean li\u1ec7u.<\/li>\n\n\n\n
            • Cho r\u1eb1ng MVTR cao h\u01a1n lu\u00f4n t\u1ed1t h\u01a1n.<\/strong> Ph\u00f9 h\u1ee3p con s\u1ed1 v\u1edbi lo\u1ea1i b\u0103ng d\u00e1n v\u00e0 h\u1ea1ng m\u1ee5c v\u1ebft th\u01b0\u01a1ng; m\u00e0ng qu\u00e1 tho\u00e1ng kh\u00ed cho \u1ee9ng d\u1ee5ng sai c\u00f3 th\u1ec3 l\u00e0m kh\u00f4 n\u1ec1n v\u1ebft th\u01b0\u01a1ng v\u00e0 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh l\u00e0nh.<\/li>\n\n\n\n
            • Kh\u00f4ng ki\u1ec3m tra h\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p m\u00e0ng-keo.<\/strong> M\u1ed9t m\u00e0ng v\u01b0\u1ee3t qua c\u00e1c th\u1eed nghi\u1ec7m k\u00e9o v\u00e0 MVTR ri\u00eang v\u1eabn c\u00f3 th\u1ec3 t\u00e1ch l\u1edbp kh\u1ecfi keo c\u1ee5 th\u1ec3 d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng\u2014h\u00e3y x\u00e1c nh\u1eadn l\u1edbp gh\u00e9p, ch\u1ee9 kh\u00f4ng ch\u1ec9 ri\u00eang m\u00e0ng nguy\u00ean li\u1ec7u.<\/li>\n\n\n\n
            • \u0110\u00e1nh gi\u00e1 th\u1ea5p s\u1ef1 bi\u1ebfn thi\u00ean \u0111\u1ed9 d\u00e0y tr\u00ean m\u1ed9t cu\u1ed9n.<\/strong> Nh\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u1eaft b\u0103ng d\u00e1n t\u1eeb nhi\u1ec1u v\u1ecb tr\u00ed tr\u00ean c\u00f9ng m\u1ed9t cu\u1ed9n c\u1ea7n bi\u1ebft th\u00f4ng s\u1ed1 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u1ed9 d\u00e0y danh \u0111\u1ecbnh tr\u00ean t\u1edd s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n\n\n\n

              Nh\u1eefng c\u00e2u h\u1ecfi \u0111\u00e1ng h\u1ecfi nh\u00e0 cung c\u1ea5p tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/h2>\n\n\n\n
                \n
              • MVTR \u0111\u00e3 th\u1eed nghi\u1ec7m \u1edf \u0111\u1ed9 d\u00e0y ch\u00ednh x\u00e1c m\u00e0 t\u00f4i \u0111\u1eb7t h\u00e0ng l\u00e0 bao nhi\u00eau, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng\u2014ASTM E96 hay BS EN 13726-2?<\/li>\n\n\n\n
              • B\u1ea1n c\u00f3 th\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u sinh h\u1ecdc ISO 10993 cho c\u00f4ng th\u1ee9c v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee5 th\u1ec3 n\u00e0y, ch\u1ee9 kh\u00f4ng ph\u1ea3i cho m\u1ed9t s\u1ea3n ph\u1ea9m li\u00ean quan trong danh m\u1ee5c c\u1ee7a b\u1ea1n kh\u00f4ng?<\/li>\n\n\n\n
              • M\u00e0ng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn cho kh\u1eed tr\u00f9ng EtO v\u00e0\/ho\u1eb7c gamma ch\u01b0a, v\u00e0 b\u1ea1n c\u00f3 d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t sau kh\u1eed tr\u00f9ng kh\u00f4ng?<\/li>\n\n\n\n
              • Dung sai \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 \u0111\u1ed9 d\u00e0y m\u00e0 b\u1ea1n duy tr\u00ec tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng cu\u1ed9n l\u00e0 bao nhi\u00eau?<\/li>\n\n\n\n
              • B\u1ea1n c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi h\u00f3a ch\u1ea5t keo c\u1ee5 th\u1ec3 m\u00e0 nh\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u1ee7a t\u00f4i \u0111ang c\u00e1n gh\u00e9p kh\u00f4ng?<\/li>\n\n\n\n
              • Th\u00f4ng s\u1ed1 \u0111\u1ed9 trong su\u1ed1t v\u00e0 \u0111\u1ed9 m\u1edd l\u00e0 bao nhi\u00eau, n\u1ebfu m\u00e0ng n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u0103ng d\u00e1n c\u00f3 c\u1ea3m bi\u1ebfn ho\u1eb7c c\u1eeda s\u1ed5 gi\u00e1m s\u00e1t t\u00edch h\u1ee3p?<\/li>\n<\/ul>\n\n\n\n

                M\u1ed9t m\u00e0ng tr\u1ea3 l\u1eddi t\u1ea5t c\u1ea3 s\u00e1u c\u00e2u h\u1ecfi n\u00e0y b\u1eb1ng d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf, thay v\u00ec ng\u00f4n ng\u1eef ti\u1ebfp th\u1ecb chung v\u1ec1 \u201c\u0111\u1ed9 tho\u00e1ng kh\u00ed lo\u1ea1i y t\u1ebf\u201d, ch\u00ednh l\u00e0 th\u1ee9 gi\u1eef cho b\u0103ng v\u1ebft th\u01b0\u01a1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh ngo\u00e0i th\u1ef1c \u0111\u1ecba gi\u1ed1ng nh\u01b0 trong m\u1eabu th\u1ea9m \u0111\u1ecbnh\u2014v\u00e0 \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ea3n ph\u1ea9m ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp l\u00ean da b\u1ecb t\u1ed5n th\u01b0\u01a1ng, s\u1ef1 \u0111\u1ed3ng nh\u1ea5t \u0111\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t.<\/p>","protected":false},"excerpt":{"rendered":"

                H\u1ea7u h\u1ebft c\u00e1c khi\u1ebfu n\u1ea1i v\u1ec1 b\u0103ng v\u1ebft th\u01b0\u01a1ng \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t trong hai nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i: b\u0103ng b\u1ecb tu\u1ed9t tr\u01b0\u1edbc khi v\u1ebft th\u01b0\u01a1ng l\u00e0nh, ho\u1eb7c b\u0103ng v\u1eabn d\u00ednh nh\u01b0ng l\u00e0m m\u1ec1m v\u00f9ng da b\u00ean d\u01b0\u1edbi,\u2026<\/p>","protected":false},"author":1,"featured_media":59720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-59777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights-trends"],"acf":[],"_links":{"self":[{"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/posts\/59777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/comments?post=59777"}],"version-history":[{"count":1,"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/posts\/59777\/revisions"}],"predecessor-version":[{"id":59778,"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/posts\/59777\/revisions\/59778"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/media\/59720"}],"wp:attachment":[{"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/media?parent=59777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/categories?post=59777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tpumedical.com\/vi\/wp-json\/wp\/v2\/tags?post=59777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}