Optics hauv tshuaj thiab lub neej Science

Kev txhim kho thiab kev siv ntawm Optics tau pab cov tshuaj thiab lub neej kev kho mob me, kev kuaj mob hnyav, tshuaj lom neeg roj ntsha, thiab lwm yam.

Kev phais mob thiab pharmoninininininetics

Lub luag haujlwm ntawm Optics hauv kev phais mob thiab cov kws ua tshuaj papacokinetics yog feem ntau yog ua kom muaj ob yam: laser thiab hauv vivo illuminations thiab kev yees duab.

1. Daim ntawv thov ntawm laser li lub zog hluav taws xob

Lub tswvyim ntawm kev kho laser hlua tau qhia rau hauv phais qhov muag hauv 1960. Thaum sib txawv ntawm cov lasers thiab lawv cov khoom tau raug lees paub, laser kho tau sai dua rau lwm daim teb.

Txawv laser teeb sib txawv (roj av, khoom siv, thiab lwm yam) yuav ua rau cov pa roj av (pulsed) Cov chaw teeb pom no tsuas yog suav nrog: pulsed ruby ​​laser (pulsed ruby ​​laser); nruam argon ion laser (cw sib cav ion laser); Nruam cov pa roj carbon dioxide laser (CW CO2); Yttrium aluminium garnet (nd: yag) laser. Vim tias cov pa roj carbon dioxide

Lub nthwv dej ntawm cov lasers siv hauv kev kho mob feem ntau yog ntau tshaj 100 nm. Qhov nqus ntawm lasers ntawm txawv wavelengths hauv cov ntaub so ntswg sib txawv ntawm tib neeg lub cev yog siv los nthuav nws cov ntawv thov kho mob. Piv txwv li, thaum nthwv dej ntawm laser loj dua 1um, dej yog lub hom phiaj. Lasers tsis tuaj yeem ua rau cov teebmeem thermal hauv tib neeg kev nqus rau kev phais thiab cuam tshuam, tab sis kuj tseem tsim cov kev cuam tshuam txhua yam.

Tshwj xeeb tshaj yog tom qab cov tib neeg pom cov neeg ua haujlwm tsis sib xws ntawm cavitation thiab cov kav dej siab, cov kav dej siab, lub raum pob zeb tsoo tshuaj phais tshuaj. Lasers kuj tseem tuaj yeem tsim cov duab duab los qhia cov tshuaj tua kab mob nrog cov tshuaj tua kab mob los tso cov tshuaj ntawm cov nqaij mos, xws li PDT kev kho mob. Laser ua ke nrog pharmacokinnelics ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm cov tshuaj ntsuas.

2. Kev siv ntawm lub teeb ua ib qho cuab yeej rau hauv Vivo illuminations thiab kev yees duab

Txij li xyoo 1990, CCD (them nqiNtaus ntawv) lub koob yees duab tau qhia rau hauv kev phais mob tsawg tsawg (txo qis kev kho mob, MIT), thiab Optics muaj kev hloov pauv tau zoo. Qhov kev xav ntawm lub teeb nyob rau hauv kev phais me me thiab qhib qhib, micro-tswv yim tshuab, thiab phais holographic kev yees duab.

Tsis tawvQhov kawg, suav nrog Gastroenteroscope, duodenoscope, chanoscope, angioscope, thiab lwm yam.

Optics-hauv-tshuaj-thiab-lub neej-sciences-01

Txoj kev kho qhov muag ntawm endoscope

Txoj kev kho kho qhov muag ntawm endoscope suav nrog ob txoj kev ywj pheej thiab kev sib koom tes ntawm kev ua kom haum thiab kev yees duab.

TawvQhov kawg, xws li arthroscopy, laparoscopy, doracoscopy, ventriccopy, hysteroscopy, cystoscopy, otolinoscy, thiab lwm yam.

Cov endoscopes nruj feem ntau tsuas muaj ob peb lub kaum ob cov ces kaum kab kev xaiv los ntawm, xws li 30 degrees, 60 degrees, thiab lwm yam.

Tej yam me me ntawm lub cev lub koob yees duab yog lub tswv yim ua raws li cov me me cmos thiab CCD Technology. Piv txwv li, cov tshuaj ntsiav endoscope,Cov ncej. Nws tuaj yeem nkag mus rau lub plab zom mov ntawm tib neeg lub cev los xyuas qhov txhab thiab saib cov kev cuam tshuam ntawm cov tshuaj.

Optics-hauv-tshuaj-thiab-lub neej-sciences-02

Cov tshuaj ntsiav endoscope

Soj ntsuam holographic tsom, ib qho kev ntsuas cov cuab yeej siv tau los soj ntsuam cov duab 3

Optics-hauv-tshuaj-thiab-lub neej-sciences-03

Qhov kev phais holographic tsom

Lub ntsab:

1. Vim yog cov nyhuv thermal, cov nyhuv kho tshuab, nws tau siv dav dav los ua kev kho mob tsawg tsawg, kev kho mob tsis muaj kev kho mob thiab tsom cov tshuaj kho mob.

2. Vim kev txhim kho cov cuab yeej thev naus laus zis, cov khoom siv kho mob tau ua tiav hauv kev txhim kho siab thiab miniaturization, kev phais mob tsis zoo rau Vivo. Tam sim no, feem ntau siv kev siv tshuaj kho mob suav nrogEndoscopes, holographic cov duab thiab micro-tswv yim tshuab.


Lub Sijhawm Post: Dec-13-2022