Alexandrite Laser 755nm

Laser yog dab tsi?

Lub LASER (lub teeb ua kom pom tseeb los ntawm kev txhawb nqa tawm ntawm hluav taws xob) ua haujlwm los ntawm emitting lub wavelength ntawm lub zog siab lub teeb, uas thaum tsom mus rau qee yam ntawm daim tawv nqaij yuav tsim kom sov thiab rhuav tshem cov kab mob.Wavelength yog ntsuas hauv nanometer (nm).

Ntau hom lasers muaj rau siv hauv kev phais tawv nqaij.Lawv txawv los ntawm qhov nruab nrab uas ua rau lub teeb laser.Txhua yam ntawm cov lasers sib txawv muaj cov khoom siv tshwj xeeb, nyob ntawm nws qhov wavelength thiab nkag mus.Qhov nruab nrab amplifies lub teeb ntawm ib qho kev wavelength thaum nws hla nws.Qhov no ua rau kev tso tawm ntawm photon ntawm lub teeb thaum nws rov qab mus rau lub xeev ruaj khov.

Lub sijhawm ntawm lub teeb pulses cuam tshuam rau lub laser kev kho mob daim ntawv thov hauv kev phais ntawm daim tawv nqaij.

Dab tsi yog alexandrite laser?

Lub alexandrite laser tsim ib lub wavelength ntawm lub teeb nyob rau hauv infrared spectrum (755 nm).Nws yog xamib lub teeb liab laser.Alexandrite lasers kuj muaj nyob rau hauv Q-hloov hom.

Dab tsi yog alexandrite laser siv rau?

US Food and Drug Administration (FDA) tau pom zoo ntau yam ntawm alexandrite laser tshuab emitting infrared lub teeb (wavelength 755 nm) rau ntau yam kab mob ntawm daim tawv nqaij.Cov no suav nrog Ta2 Eraser™ (Lub Hnub Nyoog Hnub Nyoog, California, Tebchaws Asmeskas), Apogee® (Cynosure, Massachusetts, USA) thiab Accolade™ (Cynosure, MA, USA), Cov cav tov ib leeg yuav raug tsim tshwj xeeb los tsom rau cov teeb meem ntawm daim tawv nqaij.

Cov kab mob hauv qab no tuaj yeem kho nrog Alexandrite laser beams.

Cov kab mob vascular

  • * Kab laug sab thiab cov hlab ntsha ntawm lub ntsej muag thiab ob txhais ceg, qee qhov vascular birthmarks (capillary vascular malformations).
  • * Lub teeb pulses tsom cov xim liab (hemoglobin).
  • * Hnub nyoog me me (hnub ci lentigines), freckles, tiaj pigmented birthmarks (congenital melanocytic naevi), naevus ntawm Ota thiab kis dermal melanocytosis.
  • * Lub teeb pulses tsom melanin ntawm qhov sib txawv ntawm qhov tob ntawm lossis hauv daim tawv nqaij.
  • * Lub teeb pulses tsom rau cov hauv paus plaub hau ua rau cov plaub hau poob tawm thiab txo qis kev loj hlob ntxiv.
  • * Siv tau rau kev tshem tawm cov plaub hau hauv txhua qhov chaw xws li underarms, bikini kab, ntsej muag, caj dab, nraub qaum, hauv siab thiab ob txhais ceg.
  • * Feem ntau tsis zoo rau cov plaub hau xim, tab sis muaj txiaj ntsig zoo rau kev kho cov plaub hau tsaus nti hauv cov neeg mob ntawm Fitzpatrick hom I txog III, thiab tej zaum lub teeb-xim IV daim tawv nqaij.
  • * Cov kev teeb tsa raug ua haujlwm suav nrog lub sijhawm ua haujlwm ntawm 2 txog 20 milliseconds thiab fluences ntawm 10 txog 40 J / cm2.
  • * Kev ceev faj heev yog pom zoo rau cov neeg mob tawv nqaij tawv tawv lossis tawv tawv, vim tias laser tuaj yeem rhuav tshem melanin, ua rau cov tawv nqaij dawb.
  • * Kev siv Q-hloov alexandrite lasers tau txhim kho cov txheej txheem ntawm kev tshem tawm tattoo thiab niaj hnub no suav tias yog tus qauv kev saib xyuas.
  • * Alexandrite laser kho yog siv los tshem tawm cov xim dub, xiav thiab ntsuab.
  • * Cov kev kho mob laser suav nrog kev xaiv kev puas tsuaj ntawm cov kua nplaum molecules uas tau nqus los ntawm macrophages thiab tshem tawm.
  • * Lub sijhawm luv luv ntawm 50 mus rau 100 nanoseconds tso cai rau lub zog laser kom kaw rau cov khoom siv tattoo (kwv yees li 0.1 micrometers) zoo dua li lub laser ntev dua.
  • * Lub zog txaus yuav tsum tau xa tuaj thaum lub sijhawm txhua lub laser pulse kom sov cov xim rau fragmentation.Yog tsis muaj zog txaus nyob rau hauv txhua mem tes, tsis muaj pigment fragmentation thiab tsis muaj tattoo tshem tawm.
  • * Tattoos uas tsis tau raug tshem tawm zoo los ntawm lwm yam kev kho mob yuav teb tau zoo rau kev kho laser, muab kev kho mob ua ntej tsis tau ua kom muaj caws pliav ntau dhau los yog daim tawv nqaij puas.

Pigmented qhov txhab

Pigmented qhov txhab

Cov plaub hau tshem tawm

Kev tshem tawm tattoo

Alexandrite lasers kuj tseem siv tau los txhim kho wrinkles hauv daim tawv nqaij hnub nyoog.

755nm diode laser txiav


Post lub sij hawm: Oct-06-2022