Muna amfani da kukis don haɓaka ƙwarewar ku.Ta ci gaba da bincika wannan rukunin yanar gizon kun yarda da amfani da kukis.Ƙarin bayani.
Bugawa a cikin mujallolin Additive Manufacturing, ƙungiyar masu bincike daga Cibiyar Ilimi ta Manipal a Indiya sun ba da rahoton ci gaba da ruwan tabarau na 3D da aka buga. na'urorin likitanci na tushen ruwan tabarau na zamani na gaba.
Hannun Hannun Tuntuɓi Mai Waya
Nazari: Lens ɗin Tuntuɓar Jikin Kai Ta Amfani da Capillary Flow.Image credit: Kichigin/Shutterstock.com
Ana amfani da ruwan tabarau sau da yawa don gyara hangen nesa kuma suna da fa'idar kasancewa da sauƙin sawa fiye da gilashi. Bugu da ƙari, suna da amfani da kayan kwalliya, kamar yadda wasu mutane ke ganin sun fi dacewa da kyau. Baya ga wannan amfani na gargajiya, an bincika ruwan tabarau don aikace-aikace. a cikin biomedicine don haɓaka na'urori masu hankali waɗanda ba masu ɓarna ba da kuma gano alamun kulawa.
An gudanar da bincike da yawa a cikin wannan yanki kuma an samar da wasu sabbin abubuwa masu mahimmanci.Misali, Google lens shine ruwan tabarau mai wayo wanda za'a iya amfani dashi don lura da matakan glucose a cikin hawaye da kuma samar da bayanan bincike ga masu ciwon sukari.Matsi na intraocular da ido Ana iya sa ido kan motsi ta hanyar amfani da na'urori masu wayo. An shigar da kayan aikin Nanostructured a cikin dandamali na gano ruwan tabarau mai kaifin baki don yin aiki azaman firikwensin.
Duk da haka, yin amfani da waɗannan na'urori na iya zama ƙalubale, yana hana ci gaban kasuwanci na dandamali na tushen ruwan tabarau. Sanya ruwan tabarau na tsawon lokaci na iya haifar da rashin jin daɗi, kuma suna da wuyar bushewa, yana haifar da ƙarin matsaloli ga mai sawa.Contact ruwan tabarau. tsoma baki tare da tsarin kyaftawar yanayi, wanda ke haifar da rashin isasshen ruwa da lalacewa ga tarkacen kyallen ido na mutum.
Hanyoyin al'ada sun haɗa da zubar da ido da matosai na lokaci, wanda ke inganta haɓakar hawaye don shayar da idanu.
A cikin hanyar farko, ana amfani da graphene mai Layer Layer don rage ƙawancen ruwa, kodayake wannan tsarin yana da matsala ta hanyoyin ƙirƙira masu rikitarwa. baturi.
Tuntuɓi ruwan tabarau ana kerarre ta al'ada ta amfani da lathe machining, forming da kuma juyi simintin hanyoyin. gyare-gyare da juyi tsarin tafiyar matakai na da fa'ida mai tsada-tasiri, amma an hana su ta hanyar hadaddun jiyya bayan-aiki don inganta manne abu zuwa ga mold surface. tsari mai rikitarwa da tsada tare da ƙayyadaddun ƙira.
Ƙarfafa masana'anta ya fito a matsayin madadin alƙawari ga dabarun masana'anta na al'ada na lens.Wadannan fasahohin suna ba da fa'idodi irin su rage lokaci, yancin ƙira, da ƙimar farashi.Buga 3D na ruwan tabarau da na'urorin gani har yanzu yana kan ƙuruciya, da bincike kan waɗannan hanyoyin ba su da ƙarancin ƙalubale. Kalubale suna tasowa tare da asarar sifofin tsari da raunin tsaka-tsakin tsaka-tsakin tsaka-tsaki a bayan aiki.Rage girman matakin yana haifar da tsari mai laushi, wanda ke inganta mannewa.
Kodayake ƙarin bincike ya mayar da hankali kan yin amfani da hanyoyin buga 3D don yin ruwan tabarau na lamba, akwai rashin tattaunawa game da yin gyare-gyare idan aka kwatanta da ruwan tabarau da kansu.
Marubutan sun yi amfani da wata hanya mai ban mamaki don buga 3D bugu da ruwan tabarau na haɗin kai. An kirkiro babban tsarin ta amfani da bugu na 3D, kuma an kirkiro samfurin ta amfani da AutoCAD da stereolithography, fasaha na 3D na yau da kullum. Diamita na mutuwa shine 15 mm kuma Arc tushe shine 8.5 mm. Girman mataki a cikin tsarin masana'antu shine kawai 10 µm, yana shawo kan matsalolin gargajiya tare da ruwan tabarau na 3D da aka buga.
Hannun Hannun Tuntuɓi Mai Waya
Wuraren gani na ruwan tabarau da aka ƙera ana gyare-gyare bayan bugu kuma ana maimaita su akan PDMS, kayan elastomeric mai laushi.Dabarun da aka yi amfani da su a cikin wannan matakin shine hanyar lithography mai laushi.Mahimmin fasalin ruwan tabarau na bugu shine kasancewar microchannels masu lanƙwasa a cikin tsarin. , wanda ke ba su damar yin jika da kansu. Bugu da ƙari, ruwan tabarau yana da kyakkyawar watsa haske.
Marubutan sun gano cewa ƙudurin Layer na tsarin ya nuna ma'auni na microchannels, tare da dogon tashoshi da aka buga a tsakiyar ruwan tabarau da gajeren tsayi a gefuna na tsarin da aka buga. Duk da haka, lokacin da aka fallasa zuwa plasma oxygen, tsarin ya zama hydrophilic. , Sauƙaƙan kwararar ruwa mai tafiyar da capillary da jika kayan da aka buga.
Saboda rashin girman microchannel da sarrafa rarrabawa, microchannels tare da madaidaicin microchannels da rage tasirin mataki an buga su akan tsarin maigidan sa'an nan kuma a yi kwafi akan ruwan tabarau na lamba.Yi amfani da acetone don goge yankuna na gani na babban tsarin da buga capillaries masu lanƙwasa. don kaucewa asarar watsa haske.
Marubutan sun ce sabuwar hanyar su ba wai kawai tana inganta ikon da za a iya amfani da su ba na ruwan tabarau na bugu, amma har ma suna samar da dandamali don haɓakar ruwan tabarau na lab-on-a-chip-enabled na gaba. aikace-aikacen gano biomarker -time. Gabaɗaya, wannan binciken yana ba da jagorar bincike mai ban sha'awa don makomar na'urorin na'urorin likitanci na tushen ruwan tabarau.
Lokacin aikawa: Afrilu-30-2022
