Nā noi o ka Vacuum Coating i ka ʻoihana hāmeʻa lapaʻau

I ka ulu ʻana o nā mea lapaʻau i ka pololei kiʻekiʻe, nā kaʻina hana minimally invasive, a me ka hoʻoikaika ʻia ʻana o ka lōʻihi, ua lilo ka ʻenehana Vacuum Coating i mea nui e hoʻololi ai i ka ʻili. Ma o nā ʻano hana e like me ka Physical Vapor Deposition (PVD), Magnetron Sputtering, a me Ion Plating, hiki i nā mea lapaʻau ke hoʻokō ʻaʻole wale i ka biocompatibility maikaʻi loa, akā, i ka hana antibacterial, ke kūpaʻa ʻana i ka ʻaʻahu, a me nā ʻano aesthetic.

I. Kumumanaʻo o ka Uhi ʻana i ka Vacuum

Hoʻohana ka uhi ʻana i ka vacuum i kahi kaiapuni vacuum kiʻekiʻe a me nā kumu ikehu (plasma, electron beam, a i ʻole arc discharge) e hoʻoheheʻe a pīpī paha i nā mea uhi i loko o nā ʻāpana ikehu, a laila e hoʻopili ʻia ma luna o ka ʻili o nā substrates mea lapaʻau e hana i nā ʻili lahilahi hana. Ke hoʻohālikelike ʻia me ka electroplating kuʻuna a i ʻole ka pīpī ʻana, ʻo kona mau pono:

ʻO ka Microstructure Dense no ka hoʻomaikaʻi ʻana i ke kūpaʻa

Hoʻopili ikaika ma waena o ke kiʻiʻoniʻoni a me ka substrate

Kaʻina hana aloha kaiapuni me ka ʻole o ka wai hoʻoneoneo kemika, kūlike me nā kūlana hana ʻōmaʻomaʻo

II. Nā Hoʻohana ʻana o ka Uhi Vacuum i nā Mea Lapaʻau
1. Nā Mea Hana ʻoki kino

Nā Uhi Maʻamau: TiN, ZrN, DLC (Diamond-Like Carbon)

Hana: Hoʻonui i ka paʻakikī o ka ʻili a me ke kūpaʻa o ka ʻaʻahu, hoʻemi i ke koina friction, a hoʻolōʻihi i ke ola lawelawe o nā ʻokiʻoki, nā scalpels, nā forceps, a me nā mea hana ʻē aʻe.

2. Nā Mea Hana Hoʻokomo

Nā Uhi Maʻamau: Ti, TiO₂, HA (Hydroxyapatite)

Hana: Hāʻawi nā uhi ʻana o Ti a me TiO₂ i ka biocompatibility maikaʻi loa a paipai i ka osseointegration. Hoʻomaikaʻi nā uhi ʻana o HA i ka hana o ka ʻili, e hoʻomaʻamaʻa ana i ka hoʻopili ʻana o nā cell a me ka hoʻopaʻa ʻana o nā ʻiʻo.

3. Nā Mea Hana no ka Pūnaehana o ka Naʻau

Nā Laʻana: Nā Stents, nā kiwikā puʻuwai hana

Hana: Hoʻemi nā uhi DLC a i ʻole TiN i ka friction i nā wahi e pili ana i ke koko, hoʻohaʻahaʻa i ka pilikia o ka thrombosis (nā waiwai anti-thrombogenic), a hoʻolōʻihi i ke ola o ka hāmeʻa.

4. Nā Mea Hana Niho

Nā noi: Nā wili niho i uhi ʻia me TiN, nā probes i uhi ʻia me DLC

Hana: Hoʻomaikaʻi i ke kūpaʻa ʻana i ka pala a me ka paʻakikī o ka ʻili, e hōʻoiaʻiʻo ana i ka pololei kiʻekiʻe a me ke kūpaʻa i ka hoʻohana lapaʻau.

5. Nā Uhi Antibacterial a me nā Uhi Pale

Nā Mea Hana: Ag, Cu, ZnO nanocoatings

ʻAno hana: ʻO ka hoʻokuʻu ʻana o ka ion i kāohi ʻia a i ʻole nā ​​​​hopena photocatalytic e kāohi i ka ulu ʻana o ka bacteria, e hoʻohaʻahaʻa ana i ka pilikia o ka maʻi ma hope o ke ʻoki ʻana.

III. Nā Pōmaikaʻi o ke Kaʻina Hana a me ka Waiwai ʻOihana

Mānoanoa o ke Kiʻiʻoniʻoni i Kāohi ʻia: Hiki ke hoʻololi pololei ʻia mai kekahi mau nanometer a i kekahi mau micrometer.

Nā Uhi Hui Pū ʻIa Multifunctional: Hoʻohui i ke kūpaʻa ʻaʻahu, nā waiwai antibacterial, a me ka biocompatibility i hoʻokahi waihona kiʻiʻoniʻoni.

Ka Mana Hana Nui: Kūpono no ka hana ʻana i hiki ke hoʻonui ʻia i ka ʻoihana hāmeʻa lapaʻau.

IV. Nā ʻAno Hou E Hiki Mai Ana

Me ka holomua o nā mea lapaʻau miniaturized a akamai, e hoʻohui hou ka uhi ʻana i ka vacuum i nā nanotechnology a me nā uhi bio-functional, e like me:

Nā uhi antibacterial Nano-silver (Ag) no ka hoʻonui ʻana i ka kaohi ʻana i ka maʻi

Nā uhi photocatalytic Nano-TiO₂ no ka hana antimicrobial lōʻihi

Nā uhi hana no ka hoʻomaikaʻi ʻana i ka pono o ka lawe ʻana i nā lāʻau lapaʻau

Hopena

ʻAʻole wale ka uhi ʻana i ka vacuum he ala e hoʻomaikaʻi ai i ke ʻano a me ke kūpaʻa o nā mea lapaʻau; he ʻenehana koʻikoʻi ia no ka hoʻoikaika ʻana i ka palekana a me ka hana. Mai nā mea hana ʻokiʻoki a hiki i nā implants, mai nā stents a hiki i nā mea hana niho, ua lilo mua ka uhi ʻana i ka vacuum i mea pono loa no ka ʻenekinia ʻili i ka ʻoihana lapaʻau.

—Ua paʻi ʻia kēia ʻatikala enā lako uhi vacuumtmea hana Zhenhua Vacuum