Hauv kev kuaj mob neurointerventional thiab kev kho mob, microcatheters, raws li cov tub ntxhais endovascular manipulation cov cuab yeej, ua lub "precision choj" txuas cov kws kho mob nrog qhov chaw mob thiab yog cov tseem ceeb rau kev ua tiav cov kev kho mob me me hauv peripheral, coronary, thiab neurovascular systems. NeuroSafe's Tranavi ™ microcatheters, nrog rau lawv cov kev tsim qauv tsim tshiab thiab kho kom haum rau kev ua tau zoo, tau dhau los ua qhov kev xaiv tseem ceeb hauv kev cuam tshuam ntawm neurointervention. Tsab ntawv xov xwm no yuav txheeb xyuas cov kev paub txog kev paub txog qhov "precision vascular navigator" los ntawm cov ntsiab lus ntawm nws cov txiaj ntsig tseem ceeb thiab cov qauv tsim.
I. Lub luag haujlwm tseem ceeb ntawm Microcatheters: Ib qho "Precision Manipulation Carrier" rau kev kuaj mob thiab kev kho mob
Lub microcatheter yog ib qho khoom siv hollow tubular nrog ib txoj kab uas hla sab nraud thiab zoo heev yooj thiab maneuverability. Nws yog siv feem ntau hauv kev kuaj mob thiab kev kho mob ntawm peripheral, coronary, thiab neurovascular systems. Nws lub luag haujlwm tseem ceeb yog muab cov khoom xa tawm ncaj qha rau ntau yam khoom siv kho mob thiab tshuaj ntsuam xyuas thiab tshuaj. Nyob rau hauv lub tshav pob ntawm neurointervention, lub paj hlwb vascular anatomy yog complex, nrog nqaim, tortuous hlab ntsha thiab ntau bifurcations. Qhov muaj nyob ntawm microcatheters daws qhov teeb meem ntawm cov txheej txheem ib txwm ua tsis tau mus txog qhov chaw mob - coj los ntawm cov ntawv qhia, nws tuaj yeem ua tau zoo los ntawm cov hlab ntsha uas muaj zog, xa cov stents, cov ntaub ntawv embolization, thiab lwm yam cuab yeej kho mob rau cov kab mob xws li aneurysms, vascular stenosis, thiab arterforms. Tib lub sijhawm, nws tuaj yeem xa cov neeg ua haujlwm sib txawv los ua kom tiav angiography, muab cov pov thawj pom tseeb rau kev kuaj mob. Nws yog ib qho kev txhawb nqa tseem ceeb rau qhov cuam tshuam me me thiab qhov tseeb ntawm neurointervention.
Lub Tranavi ™ microcatheters tau tsim raws li qhov xav tau tseem ceeb no. Lawv tau tsim tshwj xeeb rau cov kws kho mob kom xa cov khoom siv kho mob, cov ntaub ntawv embolization, thiab cov tshuaj ntsuam xyuas qhov sib txawv. Lawv tau yoog mus rau qhov nyuaj ntawm lub cev ntawm cov hlab ntsha hauv cov hlab ntsha, ua tiav cov hom phiaj kho mob ntawm "kev tuaj txog meej, kev ua haujlwm nyab xeeb, thiab kev xa tawm zoo".
II. Cov Ntsiab Cai Tsim Nyog: Ua kom haum rau vascular anatomy, ntsuas kev ua tau zoo thiab kev nyab xeeb
Tus nqi kho mob tag nrho ntawm microcatheters nyob ntawm qhov sib npaug ntawm plaub tus yam ntxwv ntawm kev ua tau zoo: yoog raws, muaj peev xwm xa khoom, kev taug qab, thiab kev nyab xeeb. Tag nrho cov no yog tsim los ntawm lawv cov qauv tsim thiab kev tsim khoom. Txoj kev tsim tshiab ntawm Tranavi ™ microcatheters meej meej teb rau cov kev xav tau ntawm kev kho mob ntawm kev cuam tshuam neurovascular, thiab nws cov qauv tsim tseem ceeb tau dhau los ua ib qho kev siv rau microcatheter tsim hauv kev lag luam:
1. Tsis yog-invasive distal tip: Txo txoj kev pheej hmoo ntawm vascular raug mob los ntawm qhov chaw. Neurovascular phab ntsa yog nyias thiab tsis yooj yim; qhov tsim ntawm microcatheter taub ncaj qha txiav txim siab qhov tshwm sim ntawm kev raug mob vascular thaum kev nce qib. Tranavi™ siv ib daim kab xev, sib npaug, tsis yog - ntxeem tau qhov kawg, tso tseg cov qauv tsim. Thaum dhau los ntawm vascular khoov thiab cov ntsiab lus bifurcation, nws zoo txo qhov khawb thiab khaus rau vascular intima, txo qhov kev pheej hmoo ntawm cov teeb meem xws li vascular spasm thiab rupture. Qhov no kuj yog ib qho kev tshwm sim tseem ceeb ntawm "tseem ceeb heev" cov tub ntxhais ntawm cov khoom siv neurointerventional- txo qis kev raug mob ntawm cov cuab yeej ua haujlwm.
2. Anatomically Customized Flexible Region: Kho rau Vascular Course thiab Enhancing Tracking Capabilities Cerebral hlab ntsha nthuav tawm cov nkhaus thiab curvatures. Microcatheters nrog ib theem ntawm rigidity tawm tsam rau navigate cov hlab ntsha tortuous thiab tej zaum yuav txawm deform lawv vim ntau rigidity. Tranavi ™ nta thaj tsam hloov tau yooj yim tsim los ntawm kev tshawb fawb anatomical. Los ntawm kev ua haujlwm gradient ntawm rigidity nyob rau ntau ntu ntawm lub catheter, tswj ib theem ntawm rigidity nyob rau hauv proximal kawg kom ntseeg tau tias muaj zog kis tau tus mob, thiab muab yooj yim dua nyob rau hauv lub distal kawg, nws ib txwm ua raws li curvature ntawm cov hlab ntsha. Qhov no ua rau muaj peev xwm txhim kho catheter txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm
3. Hybrid Coil thiab Braid Structure: Ntsuas Flexibility thiab Manipulation Control Qhov yooj thiab manipulation ntawm microcatheters feem ntau nthuav tawm kev lag luam -tawm: kev hloov pauv ntau dhau ua rau tsis txaus lub zog, ua rau nyuaj rau lub catheter mus txog cov hlab ntsha distal; ntau rigidity fij yooj yooj yim, ua rau muaj kev pheej hmoo ntawm vascular raug mob. Tranavi ™ innovatively ntiav ib tug hybrid qauv ntawm kauj thiab braid, integrating cov technologies los muab lub catheter ob qho tib si zoo heev yooj yooj yim rau hloov mus rau complex thiab tortuous vascular ib puag ncig, thiab zoo heev manipulation thiab kink kuj. Qhov no ua kom muaj kev sib kis tau zoo ntawm kev thawb lub zog thiab lub zog, tso cai rau cov kws kho mob kom tswj tau lub catheter txoj hauv kev thaum lub sijhawm ua haujlwm, ua kom tiav qhov kev ua tau zoo ntawm "kev hloov pauv tsis tau mushy, nruj tsis tau nkig."
4. Molded Distal Tip: Kho kom yooj yim Bifurcations thiab txhim kho Vessel Xaiv Precision Neurovascular cov qauv nthuav tawm ntau cov qauv bifurcation, thiab cov kaum sab xis ntawm cov hlab ntsha sib txawv heev nyob rau hauv qhov chaw sib txawv. Ib qho ruaj khov- cov lus qhia zoo tsis txaus rau txhua qhov xwm txheej kho mob. Tranavi ™'s malleable distal tip design tso cai rau cov kws kho mob ua tus kheej lub catheter taub kom haum rau lub kaum sab xis ntawm lub nkoj lub hom phiaj, ua kom muaj kev xaiv zoo dua ntawm cov hlab ntsha ntawm cov hlab ntsha bifurcation. Nws kuj tseem txhim kho lub catheter txoj hauv kev los ntawm cov hlab ntsha nqaim thiab tortuous, txhim kho qhov tseeb ntawm kev xa khoom siv.
III. Clinical Application Scenarios: Npog Ntau Yam Neurointerventional Diagnostic thiab Kho Kev Xav Tau
1. Angiography: Kev xa tawm ntawm cov neeg ua haujlwm sib txawv kom pom qhov pom pom tseeb. Nyob rau hauv cerebral angiography, microcatheters tuaj yeem ncav cuag lub hom phiaj ntawm lub nkoj raws li cov lus qhia kev taw qhia, muab cov neeg ua haujlwm sib txawv thiab ua tiav qhov pom tseeb ntawm cov hlab ntsha. Qhov no muab cov ntaub ntawv pov thawj tseeb rau kev kuaj mob ntawm intracranial aneurysms, cerebral vascular stenosis, thiab cerebral vascular malformations. Piv nrog rau cov txheej txheem angiography ib txwm muaj, microcatheters tuaj yeem ua tiav qhov tseeb hauv zos angiography, txo qhov sib piv tus neeg saib xyuas ntau npaum, thiab txo qhov kev pheej hmoo ntawm qhov sib txawv -induced nephropathy.
2. Aneurysm embolization: Precisely xa ntawm embolic cov ntaub ntawv rau minimally invasive kaw. Intracranial aneurysms yog ib yam kab mob uas kho nrog neurointerventions, thiab microcatheters yog cov tseem ceeb rau cov kab mob aneurysm embolization. The microcatheter precisely delivers embolic materials such as coils into the aneurysm cavity, achieving dense embolization of the aneurysm, blocking its blood supply, and preventing rupture and bleeding. Tranavi ™'s malleable tip thiab precise tracking cia lub microcatheter smoothly nkag mus rau hauv lub caj dab aneurysm, kom ntseeg tau tias siv tau zoo ntawm cov khoom embolic.
3. Stent Placement for Vascular Stenosis: Stent Delivery and Restoration of Vascular Patency
Rau cov kab mob vascular stenosis xws li intracranial artery stenosis thiab carotid artery stenosis, microcatheter tuaj yeem xa cov stents mus rau qhov chaw stenotic, kho cov vascular patency los ntawm stent expansion. Nws cov qauv hybrid muab kev muaj peev xwm xa tau zoo heev, ua kom muaj kev sib tw stent zoo hauv cov hlab ntsha uas tsis muaj zog, thaum qhov tsis yog - ntxeem tau txo qis kev puas tsuaj rau lub nkoj thaum lub sij hawm tso stent.
4. Kev Kho Mob Arteriovenous Malformations/Fistulas: Xa cov khoom Embolic los thaiv cov hlab ntsha tsis zoo
Cov kab mob xws li cerebral arteriovenous malformations thiab dural arteriovenous fistulas yuav tsum tau thaiv cov hlab ntsha txawv txav uas siv cov ntaub ntawv embolic. Microcatheters tuaj yeem ncav cuag qhov tsis zoo ntawm cov kab mob vascular los yog qhov chaw fistula kom xa cov khoom siv embolic, ua tiav kev kho mob me me thiab ua kom tsis txhob muaj kev raug mob loj ntawm craniotomy.