Cov kev hloov pauv ntawm kev phais cov cuab yeej tuaj yeem piav qhia txog qhov epic. Los ntawm lub elcarm thaum ub era, dhau ntawm lub Era ntawm tooj liab thiab cov khoom siv roj av, thiab cov kev hloov pauv laser, txhua yam hloov pauv tau nce qib kev txhim kho hauv kev phais. Qhov ceev ntawm txoj kev txhim kho no yog qhov ua tsis taus pa.
Ntawm ntau cov cuab yeej phais, ultrasonic scal sawv nrog lawv cov cim tshwj xeeb. Nws tsis tsuas muaj ntau lub zog xws li kev txiav, kev sib cais, sib cais, tab sis kuj tau qhuas nws sai sai, tsawg dua los ntshav thiab haus luam yeeb. Hauv kev phais mob, nws yog zoo li knight hauv armor, waving rab ntaj hauv nws txhais tes kom tshem tawm mob rau cov neeg mob.
Tom ntej no, peb yuav kawm nyob rau hauv qhov kev ua neeg ua hauj lwm cov cai, cov teeb meem kev kho mob, nrog cov qauv kev tsim kho thev naus laus zis thiab kev txhim kho thev naus laus zis. Kuv vam tias dhau los ntawm txoj kev tshawb fawb tshwj xeeb no, peb tuaj yeem muaj kev nkag siab ntau dua ntawm cov ntxim nyiam ntawm ultrasonic scalpels thiab lawv txoj hauj lwm tsis tseem ceeb hauv kev phais.
Xyoo 1967, Dr. Kelman tau tsim lub ntiaj teb thawj zaug ultrasonic emulsification ntaus ntawv nrog kev hloov tshiab ntawm ultrasonic lub zog. Qhov kev tiv thaiv no muab cov kev txhawb nqa muaj zog rau kev kho tus mob sib xyaw thiab emulsification ntawm lub qhov muag lub qhov muag. Nrog kev tawm tsam ntawm 1980s, daim ntawv thov teb ultrasonic scalels maj nthuav dav rau kev phais yas yas. Xyoo 1992, ob tus kws kho mob Asmeskas tau ua siab tawv kom tsim kho cov ultrasonic scalder prospect rau ultrasonic scalpels kev phais mob. Txhawm rau kom tau raws li kev xav tau sib txawv, ntau hom ntawm ultrasonic scalpel cov khoom tau tshwm sim, xws li cov tawv nqaij tawv, thiab ultrasonic emulsification nqus ntsia taub hau. Kab lus no yuav hais txog cov lus qhia ntawm kev phais cov ntaub so ntswg muag ultrasonic scalpels (abbrupels)).
1.1 Zog Hloov Kev Hloov Pauv
Cov tub ntxhais muaj nuj nqi ntawm ultrasonic siv zog hloov kho ac Hluav Taws Xob Cov cim qhia rau hauv ultrasonic cov hluav taws xob cov hluav taws xob raws li lub zog tso zis ntau. Hauv cov txheej txheem hloov siab tshiab no, cov ultrasonic transducer plays tseem ceeb lub luag haujlwm. Nws yog nyob rau hauv chav kev co hauv ultrasonic ultrasonic txuas ntxiv ultrasonic zaus hluav taws xob qhia rau hauv cov hluav taws xob ua haujlwm siab ntau zaus kev co. Tom qab, los ntawm kev ua kom sov siab ntawm lub tshuab raj ultrasonic, lub taub hau hniav tuaj yeem tso tawm tag nrho cov zaus kev co nrog cov amplitude. Qhov kev co yog tus yuam sij rau kev txiav kom zoo thiab sib cais ntawm ultrasonic riam.
1.2 Lub ntsiab cai ntawm kev txiav thiab sib xyaw
Tus ultrasonic hniav taub hau vibrates ntawm ib qho zaus. Thaum nws nkag mus rau hauv kev sib cuag nrog cov ntaub so ntswg hlwb, cov kua hauv lub hlwb vaporizes, ua rau cov protein hydrogen sib tsoo, ua rau lub hlwb kom tawg thiab rov fuse. Tom qab, daim ntaub yog txiav nyob rau hauv lub xeev coagulated. Nyob rau hauv cov txheej txheem ntawm txiav cov hlab ntshav, cov neeg kho tshuab kev co cov qauv hluav taws xob nrog cov ntaub so ntswg kom tsim kom muaj cua sov, ua tiav cov hlab ntsha kaw, thiab ua tiav lub hom phiaj ntawm kev hemostasis.
(1) cov nyhuv kho tshuab
Nyob rau hauv qhov kev txiav txim ntawm ultrasound nrog lub suab sib zog, cov ntaub so ntswg ua rau kev co elastic. Raws li kev siv lub suab nce ntxiv, thaum cov tshuab kev co ntawm cov ntaub so ntswg ntau dua nws qhov kev txwv ywj, nws yuav tawg lossis pulverize. Thaum txiav cov ntaub mos mos, yam tsawg kawg nkaus uas yuav tsum tau ua los ntawm kev phais lub taub hau yog 40μm, thaum nyob rau hauv osteotomy lub taub hau, lub taub hau hniav yuav tsum tau tsim tawm cov khoom siv ntau tshaj 100μm.
(2) thermal effect
Thaum tshav kub kub yog qhov tseem ceeb hauv kev ua tiav cov nqaij coagulation thiab hemostasis. Qhov no suav nrog Visoelastic thermal zog hauv cov ntaub so ntswg thiab cov cua sov tsim los ntawm kev sib txhuam ntawm cov hniav thiab cov ntaub so ntswg.
(3) cavitation nyhuv
Cavitation npuas tsim cov kub thiab kub nyob rau lub sijhawm luv luv, thaum tso cov hluav taws xob tsis huv thiab cov dav hlau thiab tawg cov ntaub so ntswg. Thaum lub sij hawm ntsuas kub kawg ntawm cov ntaub so ntswg ultrasonic yog tso rau ntawm cov ntaub so ntswg thiab cov nqaij mos piv rau sab hauv cov hniav yuav nce siab. Thaum qhov ntsuas kub nce mus txog qhov cub npau npau ntawm cov dej hauv lub xov tooj ntawm tes yuav vaporize thiab nce hauv lub ntim, ua rau lub cell zom. Qhov loj ntawm cov roj tso tawm tom qab cov hluav taws xob tsis zoo yuav pab nthuav tawm cov haujlwm phais nqaij, uas ua haujlwm rau kev phais cov nqaij raws li lub tswv yim "membrane anatomy" ntawm cov kabmob qub niaj hnub.
1.3 sib piv ntawm ntau hom scals
Thaum lub sijhawm ua haujlwm, nws yog qhov tseem ceeb heev los xaiv cov scalpel zoo. Tom ntej no, peb yuav sib piv ntau hom scalels, suav nrog cov pob zeb tso tawm, microwave riam, kom pab koj nkag siab zoo thiab tsis zoo.
Los ntawm cov kev pom ntawm cov ntawv thov kho mob, ultrasonic scalfels ua tau zoo nyob rau hauv cov nqaij mos mos uas yuav tsum tau ua kom meej tswj kev los ntshav thiab tsawg kawg thermal kev puas tsuaj. Feem ntau nws siv los kaw cov hlab ntshav ntawm 3 hli lossis tsawg dua, thiab qee zaum tseem tuaj yeem ua rau cov hlab ntshav ntawm 5 hli lossis tsawg dua. Txawm li cas los xij, rau cov hlab ntshav ntawm 5 hli lossis ntau dua, cov kws kho mob feem ntau siv cov hlab ntsha loj kaw, kev sib sau ua ke. Tsis tas li ntawd, ultrasonic scalfels tsis yog tsuas yog tsim nyog phais, tab sis kuj phais feem ntau yog kev phais mob dav dav, kev phais mob thoracic, lub taub hau thiab caj dab phais.
Ib txwm phais ultrasonic Scalpel cov khoom feem ntau suav nrog tus tswv tsev thiab ntau yam khoom siv ntxiv. Ntawm cov khoom siv no, lub transducer yog qhov tseem ceeb tivthaiv, uas yog lub luag hauj lwm rau hloov lub zog hluav taws xob rau ultrasonic lub zog. Tus ultrasonic scalpel lub taub hau, raws li ib feem uas tsuas yog tiv toj cov ntaub so ntswg, nws cov qauv tsim cov khoom siv, WaveGuide pas thiab cannula. Ib qho ntxiv, tus taw hloov thiab cov phau ntawv tswj hwm ntawm lub taub hau taub hau ua ke kom ua tiav kev tswj hwm ntawm tus tswv tsev.
Cov ntau cov tes ntawm cov ultrasonic scalpel lub taub hau suav nrog clamp hom, khawm hom thiab scissor hom.
Tus qauv ntev ntawm ultrasonic riam bar feem ntau yog 23cm, 36cm lossis 45cm. Ib qho ntxiv, qhov ntxeev ntawm cov hniav muaj ntau hom kev ua kom zoo nkauj, nkhaus ntau lub hom phiaj txiab, nkhaus txoj kab sib tsoo, sib cais hels thiab hemostatic cov khoom. Cov kws kho mob tuaj yeem xaiv qhov tsim nyog, hniav ntev thiab cov pab pawg neeg mob, xws li phais ncua laparoscopic, laparotomy thiab kev phais mob laparotomy.
3.1 ultrasonic ultrasonic generator (cov tswv tsev)
Lub tshuab hluav taws xob ultrasonic, muaj lub zog siv hluav taws xob ultrasonic, yog lub cuab yeej tshwj xeeb tsim los tsim thiab xa cov paib ultrasonic hluav taws xob rau cov ultrasonic transducer. Raws li nws cov kev ua haujlwm ua haujlwm, cov tshuab hluav taws xob ultrasonic tuaj yeem muab faib ua ob pawg: analog ncig thiab cov kab ntsuas digital. Ntawm tam sim no, Digital Circuitator Ultrasonic Generators muaj txoj haujlwm tseem ceeb hauv kev siv tau vim lawv lub zog zoo hloov ua tau zoo.
Raws li cov tseem ceeb tivthaiv ntawm ultrasonic system, kev ua tau zoo ntawm cov ultrasonic tsim hluav taws xob ncaj qha cuam tshuam rau kev ua haujlwm ntawm tag nrho cov kab ke. Raws li cov ntsiab cai ua haujlwm sib txawv, cov tshuab hluav taws xob tau muab faib ua ob pawg: analog circuits thiab digital voj voog. Hauv kev ua lag luam niaj hnub no, digital Circuitator Ulcuitator Ulcuitator Ulcenators tau dhau los ua kev xaiv tseem ceeb vim lawv lub zog zoo hloov siab hloov efficiency thiab ruaj khov.
Cov Qauv Txheej Txheem ntawm Digital Circuitator Ulcuitator Ultrasonic cov tshuab hluav taws xob muaj xws li cov cim ntsuas hluav taws xob, hluav taws xob txuam nrog voj voog, thiab tawm tswv yim circuacting. Thaum lub sijhawm ua haujlwm ntawm ultrasonic transducer, impedance hloov yuav inevitably tshwm sim, uas muaj feem cuam tshuam kev hloov kho kev hloov kho kom zoo thiab kev rov kho dua. Txhawm rau kom ntseeg tau tias lub load tuaj yeem tau txais qhov siab tshaj plaws lub hwj chim, lub hwj chim muab impedance yuav tsum muaj raws li lub nra hnyav. Yog li, lub zog hluav taws xob kom muaj peev xwm taug qab cov kev ua haujlwm ntawm ultrasonic transducer thiab tso tawm lub zog hluav taws xob ntawm cov zaus sib xws raws li cov zaus.
(2) Cov Kev Sib Tw Txuj Ci - Ntaub Ntawv Kho
Thaum lub sijhawm ua haujlwm, vim qhov sib txawv ntawm cov kev ntxhib los mos thiab coagulated ntaub so ntswg, uas yuav ua rau cov kev ua haujlwm thiab cov zis amplite ntawm ultrasonic transducer hloov. Yog tias lub zog hluav taws xob tsis tuaj yeem taug qab cov zaus nyob rau lub sijhawm mus txog lub xeev resonant yuav raug txo qis, yog li cuam tshuam rau kev ua haujlwm ntawm kev ua haujlwm. Tsis tas li ntawd, cov zis tsis raug hluav taws xob tswj hwm ntawm ultrasonic fais fab tseem yuav ntev lub sij hawm nws yuav siv rau cov ntaub so ntswg ultrasonic thiab txo cov kev hemostasis. Yog li ntawd, lub zaus tsis siv neeg nrhiav kev tswj thev naus laus zis ntawm kev siv hluav taws xob ultrasonic yog qhov tseem ceeb los tswj nws cov ruaj khov.
Cov ntaub so ntswg yoog, uas yog, cov zis hloov nrog lub nra impedance, yog tus tseem ceeb thev naus laus zis siv hluav taws xob ultrasonic. Noj Johnson & Johnson cov riam hluav taws xob ultrasonic ua piv txwv, nws tus tswv tsev tsim kho ib-khawm kev txiav tawm, uas tuaj yeem ua haujlwm tau raws li ib lub pob uas tsis tas yuav muaj rau cov iav txoj haujlwm. Tom qab nias lub pob, lub kaw lus yuav tso zis peb lub zog ntu ntawm "cov siab-qes-siab" sijhawm. Cov zis tswj txoj kev ntawm txhua lub zog ntu yog txawv, thiab nws yuav raug kho kom zoo raws li lub nra txoj kev xav tau hauv lub sijhawm. Cov thev naus laus zis no tuaj yeem muab kev txhawb nqa kev siv zog ua tsis tu ncua, kev txawj ntse thiab muaj txiaj ntsig.
Tom qab cov ntaub ntawv ua haujlwm ntev ntxiv thiab ua kom zoo dua, Johnson & Johnson cov riam hluav taws xob tau pom zoo dua li cov lag luam hauv tsev.
3.2 Ultrasonic Transducer
Cov ultrasonic transducer, raws li cov tub ntxhais kawm ntawm chav kawm qib siab, yog lub luag haujlwm rau kev hloov kho ultrasonic zaus rau lub zog hluav taws xob zoo. Cov txheej txheem no ntxiv nthuav dav dav dav thiab kos lub zog los ntawm lub zog loj tshaj plaws, thiab thaum kawg xa cov hluav taws xob rau ntawm riam hau. Tam sim no, cov tseem ceeb ultrasonic transducers ntawm kev ua lag luam tuaj yeem faib ua ob pawg: piezoelectric transducers thiab magnetostrictive transducers.
Nrog rau cov npe nrov ntawm piezoeltric cov ntaub ntawv sib koom tes, magnetostriStive transducers muaj maj mam hloov los ntawm piezoelectric ultrasonic transducers, thiab tseem siv tsuas yog hauv qee cov teb tshwj xeeb. Tam sim no, piezoelectric transducers tau dhau los ua cov kev xaiv tseem ceeb hauv kev ua lag luam. Tom ntej no, peb yuav kawm cov ntsiab lus tseem ceeb thiab cov qauv ntawm cov piezoelectric transducers hauv qhov tob.
(1) Cov ntsiab cai ua haujlwm ntawm Piezoelectric transducers - Piezoelectric nyhuv
Thaum cov ntaub ntawv piezoelectric yog deformed los ntawm kev ntxhov siab, yog li ua kom muaj peev xwm rov tshwm sim hauv tag nrho cov khoom siv, uas yog hu ua cov nyhuv zoo. Ntawm qhov tsis sib xws, yog tias muaj hluav taws xob tau thov rau saum npoo ntawm cov khoom siv piezoelectric, cov khoom yuav deformed los ntawm hluav taws xob teb, uas yog hu ua Inverse Piezoeltric nyhuv. Qhov loj thiab kev coj ntawm deformation nyob ntawm cov kev taw qhia ntawm hluav taws xob teb, cov qauv kev sib txuas nrog cov qauv sib txuas nrog cov qauv sib txuas. Qhov no txhais tau tias cov ntaub ntawv piezoelectric muaj cov haujlwm ntawm kev hloov kho tshuab lub zog thiab hloov hluav taws xob rov qab mus rau hauv cov tshuab ua haujlwm. Hauv ultrasonic scalpels, tus xeeb ceem no ua rau muaj cov muaj zog rau kev hloov pauv hluav taws xob kom tau txais txiaj ntsig mus rau hauv tshuab hluav taws xob los ntawm kev cuam tshuam piezoelectric effect.
(2) Kev tshawb xyuas cov qauv qauv ntawm cov khoom siv hluav taws xob
Tom ntej no, peb yuav nkag siab ntxiv cov qauv sab hauv ntawm cov pob khoom tawg.
Noj cov qhaub cij tshuab hluav taws xob ultrasonic transducer ua piv txwv, nws cov ntsiab lus tseem ceeb suav nrog piezoeltric ceracic, hlau pem hauv ntej npog, hlau electrode cov nplooj ntawv thiab prestrressed bolts. Nyob rau hauv cov nqe lus ntawm kev tsim qauv, cov npog sab hauv yog feem ntau yog ua los ntawm cov hlau hluav taws xob los txhim kho cov hlau txuas ntxiv ntawm cov hlau hluav taws xob tau ua kom muaj kev ruaj ntseg ntawm lub transducer.
(3) Piezoelectric ntaub ntawv
Cov ntaub ntawv Piezoelectric tuaj yeem muab faib ua ob pawg: inorganic piezoelectric thiab cov khoom siv organic piezoelectric. Ntawm lawv, Inorganic cov ntaub ntawv yog muab faib ntxiv rau hauv cov khoom siv tshuab ua kom muaju (xws li cov khoom siv tsis sib xws) thiab cov khoom siv hluavtaws (hluavticetic). Piezoelectric ceramics muaj cov cuab yeej zoo heev, tshuaj lom neeg ua haujlwm thiab kev tsim khoom yooj yim. Lawv tuaj yeem hloov pauv ua ntau yam duab thiab ntau thiab tsawg thiab cov kev taw qhia polarization, ua rau lawv xaiv qhov tsim nyog rau kev tsim khoom. Vim li no, Piezoelectric ceramics tau siv dav hauv thaj teb ntawm transducers.
Cov ntaub ntawv raw tseem ceeb rau kev ua cov kab ke piezoelectric muaj xws li barium Titanate, txhuas zaclate titanate, thiab lithium niobate. Cov ntaub ntawv no qhia tau ntau lub peev xwm muaj peev xwm dua ntau cov ntaub ntawv ntuj. Ntawm lawv, ua zacconate titanate (PZT) yog cov khoom siv raw feem ntau hauv kev tsim cov khoom siv cov khoom siv tshuab. Nws yog synthesized los ntawm cov hmoov txhuas thiab zirconium nyob rau hauv kub siab. Kev lag luam ultrasonic riam cov tuam txhab, xws li Johnson & Johnson, feem ntau yog siv Puzt-8 Piezoelectric ceramics. Txawm li cas los xij, cov tuam txhab sib txawv yuav xaiv P8 cov ntaub ntawv nrog cov kev tsis sib xws (xws li cov txheeb ze tsis tu ncua, thiab hluav taws xob txuas ntxiv) raws li cov yam ntxwv ntawm lawv tus kheej transducers.
(4) cov nyom
Kev txiav thiab cuam tshuam ntawm ultrasonic riam cuam tshuam los ntawm ntau yam, suav nrog kev hloov kho tshuab hluav taws xob ntawm cov ultrasonic muaj zog ntawm ultrasonic riam. Txhim kho cov qauv tseem ceeb ntawm transicators ntawm transducer thiab ua kom lub zog ultrasonic tuaj yeem ua tau zoo thiab tsim nyog kis tau rau cov kab ke kom ua kom zoo rau cov tshuab tshuab ultrasonic. Kev ua haujlwm siab piezoelrictric ceramic cov ntaub ntawv ua si lub luag haujlwm tseem ceeb hauv cov txheej txheem no.
Cov khoom siv muaj txiaj ntsig zoo ua ke yuav tsum muaj cov khoom siv kho tshuab zoo, muaj peev xwm diellecient, thiab ruaj khov ua haujlwm (xws li qhov ntsuas kub khov (xws li qhov ntsuas kub). Los ntawm doping hloov kho, muaj ntau txoj kev loj hlob thiab kev txhim kho ntawm cov txheej txheem npaj ntawm cov ntaub ntawv ceramic, kev tswjhwm ntawm cov khoom muaj peev xwm ua tiav. Tam sim no, feem ntau cov chaw tsim khoom lag luam xaiv piezoelectric ceramics los ntawm cov chaw tsim khoom ntws hauv tsev thiab txawv teb chaws kuj muaj peev xwm los tsim lawv tus kheej kev tshawb fawb.
3.3 amplitude transformer
Hauv qhov kev co ultrasonic, cov transmitude transformer plays lub luag haujlwm tseem ceeb. Txij li thaum cov kev co amplitude generated los ntawm radiating saum npoo ntawm ultrasonic transducer yog me me, nws tsuas yog muaj ob peb microns, uas yog deb ntawm txaus kom tau raws li cov kev xav tau tiag tiag. Yog li ntawd, cov hloov pauv amplittle tau qhia, uas tuaj yeem ua kom pom tseeb ntawm cov tshuab hluav taws xob ultrasonic hauv thaj chaw me me, thiab yog li ua tiav lub zog sib sau ua ke. Tsis tas li ntawd, cov transfort transformer kuj ua raws li lub tshuab hluav taws xob hloov kho ntawm lub tshuab hluav taws xob ultrasonic tuaj yeem sib kis tau los ntawm transducer mus rau lub nra ntev.
3.4 Lub taub hau ultrasonic scalpel
Tus ultrasonic ntsuas taub hau, ib qho tseem ceeb, muaj cov precision Cheebtsam xws li kev kov, ib qho WaveGuide pas (piv txwv li, ib lub tes tsho) thiab lub tes tsho. Ntawm lawv, tus shank yog tus tseem ceeb ntawm lub taub hau tawv taub hau, thiab nws cov khoom xaiv yog cuam tshuam nrog kev pheej hmoo ntawm qhov pheej hmoo ntawm cov kev pheej hmoo ntawm cov kev pheej hmoo ntawm balkpel breakage. Tam sim no, titanium alloys tau zoo rau lawv cov acoustic impedance, lub zog tensile thiab TC4 (TCA-4V) alloy yog qhov zoo tshaj plaws ntawm lawv. TC4 Titanium alloy tsis tsuas yog muaj qhov zoo ntawm ob qho tib si thiab titanium alloys - lub zog ua tau zoo heev ntawm 400 degree, thiab muaj kev tiv thaiv zoo heev rau dej hiav txwv corrosion. Ib qho ntxiv, nws cov txheej txheem ntau lawm yog yooj yim los ntawm vuam, kub thiab txias kev kev kho, ua kom lub shank ob leeg muaj zog thiab ruaj khov. Txawm li cas los xij, tus nqi siab ntawm cov ntaub ntawv titanium alloy yog tseem muaj kev sib tw, thiab cov tuam ntxhab pab tau lwm txoj kev xaiv hauv tsev los txo cov nqi ntau lawm.
4.1 Qhov Ntsuas Yuam Kev
Hauv kev thov kho mob, ntsuas cov ntsuas kev ua tau zoo ntawm ultrasonic scalfels tau txais kev saib xyuas dav dav. Cov ntsuas no tau them rau xws li Vascular kaw cov nyhuv, kev txiav tawm cov kev ua hauj lwm zoo, kev puas tsuaj, muaj peev xwm sib cais, thiab cov tshuaj tiv thaiv kab mob, thiab kev tawm tsam. Ntawm lawv, txiav kev ua tau zoo thiab cov txiaj ntsig ntawm txoj kev xav tau pom zoo yog qhov ntsuas cov tub ntxhais kawm ntawv tshwj xeeb tshaj plaws, cuam tshuam rau qhov kev phais mob thiab kev nyab xeeb. Nyob rau tib lub sijhawm, cov qauv kev lag luam thiab cov lus qhia tseem ceeb ntxiv muab txoj kev tshuaj ntsuam xyuas kom meej thiab cov qauv kev ntsuas cov ntsuas no.
4.2 Cov Teeb Meem Hauv Tshuaj Xyuas
Hauv cov ntawv thov kho mob, peb pom tias cov ultrasonic stalpel cov khoom lag luam feem ntau muaj cov teeb meem hauv qab no: Ua ntej, cov txiaj ntsig sib cais feem ntau tsis zoo; Thib ob, cov nqaij mos ntawm qhov phais yog yooj yim puas los ntawm tshav kub, ua rau tsis ua haujlwm kom kaw ib txwm, txiav kev ua tsis tiav lossis pob txha ua tsis tau; Ib qho ntxiv, muaj kev pheej hmoo uas yuav nyob hauv lub cev, xws li ntaub so ntswg tso ntaub los yog sab hauv cov khoom los ntawm cov khoom lag luam. Cov teeb meem no tshwm sim rau ntau qhov laj thawj, feem ntau cuam tshuam nrog kev sib koom tes ua haujlwm ntawm ntau yam ntawm cov ultrasonic scalpel system. Ntxiv rau kev ua haujlwm tsis huv, kev ua haujlwm lossis txheej txheem tsis xws luag ntawm ib qho kev sib xyaw ua ke yuav cuam tshuam tag nrho cov kev ua tau zoo ntawm cov ultrasonic scalpel.
Hauv cov ntawv thov kev soj ntsuam, peb feem ntau ntsib cov kev phom sij hauv qab no los ntawm ultrasonic dav hlau: Ua ntej, vim yog cov ntshav sib txawv, cov ntshav rov qab los; Thib ob, cov nqaij mos ntawm qhov phais yuav tsis tuaj yeem kaw ib txwm ua rau kev puas tsuaj thermal, uas tej zaum yuav ua rau tsis muaj kev cuam tshuam loj xws li tsis ua haujlwm lossis pob txha breakage; Tsis tas li ntawd, nws muaj feem yuav muaj feem yuav nyob hauv lub cev, xws li ntaub so daim ntaub qhwv lossis
Hauv cov ntawv thov kev soj ntsuam, peb feem ntau ntsib cov kev phom sij hauv qab no los ntawm ultrasonic dav hlau: Ua ntej, vim yog cov ntshav sib txawv, cov ntshav rov qab los; Qhov thib ob, cov nqaij mos ntawm qhov phais yuav tsis raug kaw ib txwm vim yog qhov kev puas tsuaj thermal, uas tej zaum yuav ua rau muaj kev cuam tshuam loj xws li tsis ua haujlwm lossis tawg scalpel; Ib qho ntxiv, muaj qhov muaj feem yuav muaj peev xwm txawv teb chaws tuaj yeem nyob hauv lub cev, xws li cov ntaub ntaub ntaub ntaub ntaub so ntswg poob tawm lossis cov khoom poob tawm. Lub neej ntawm cov kev pheej hmoo ntawm cov kev pheej hmoo no tsis tsuas yog cuam tshuam rau cov ntawv thov kev kho mob ntawm ultrasonic scaldels, tab sis kuj yuav ua rau muaj kev nyab xeeb ntawm cov neeg mob.
Yog li ntawd, hauv cov haujlwm hauv chaw kuaj mob, peb yuav tsum tau ua tshwj xeeb txog cov kev pheej hmoo no thiab coj cov kev tiv thaiv kev nyab xeeb kom ntseeg tau tias kev nyab xeeb ntawm cov haujlwm.
