Qhov kawg Guide to Introducer Sheaths

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Qhov kawg Guide to Introducer Sheaths

Hauv kev kho mob niaj hnub, tshwj xeeb hauvinterventional cardiology, radiology, thiabvascular phais, ob peb yam cuab yeej yog indispensable li covIntroduction sheath. Raws li lub hauv pauskhoom siv kho mob, lub taub hau ua kom muaj kev nyab xeeb thiab muaj txiaj ntsig vascular nkag mus, tso cai rau cov kws kho mob ua cov txheej txheem kuaj mob thiab kho nrog qhov tseeb thiab kev tswj hwm.

Phau ntawv qhia ntxaws no yuav piav qhia txog dab tsi lub taub hau lub taub hau yog, li cassteerable sheath technologytxhim kho cov txheej txheem tau txais txiaj ntsig, thiab yuav ua li cas cov ntaub ntawv qhia txog kev sib txawv ntawm lwm qhov zoo sib xwscov khoom kho mobzoo li cov coj catheters. Peb kuj tseem yuav tshawb txog cov laj thawj tseem ceeb vim li cas tus neeg siv cov ntaub qhwv tau dav siv hauvcov txheej txheem angiographic.

Steerable Intracardiac Catheter (3)

Dab tsi yog Introducer Sheath?

An Introduction sheathyog ib tug tshwj xeebkhoom siv kho mobtsim los pab txhawb kev nkag mus rau cov hlab ntsha thaum cov txheej txheem minimally invasive. Nws feem ntau yog muab tso rau hauv cov hlab ntsha peripheral lossis cov hlab ntsha - feem ntau yog cov hlab ntsha femoral lossis radial artery - los tsim ib lub raj rau kev tso cov catheters, xov hlau, balloons, thiab lwm yam cuab yeej siv hauv kev kuaj mob thiab kev cuam tshuam cov txheej txheem.

Introduction sheath muaj ib tug saj zawg zog, hollow raj nrog ib tug hemostatic valve thiab dilator. Lub dilator pab txhawm rau ntxig lub plhaub rau hauv lub nkoj, thiab lub valve tswjhemostasis, tiv thaiv kom tsis txhob ntshav thaum cov khoom siv tau ntxig lossis tshem tawm.

Lub luag haujlwm tseem ceeb ntawm Introducer Sheath:

  • Muab qhov chaw ruaj khov nkag mus rau hauv vascular system.
  • Tiv thaiv lub nkoj los ntawm kev raug mob los ntawm kev rov tso cov khoom siv.
  • Tuav lub kaw lus kaw kom txo tau txoj kev pheej hmoo los ntshav thiab kis kab mob.
  • Tso cai rau kev sib pauv khoom siv ceev thiab ua tau zoo.

Introducer sheaths muaj nyob rau hauv ntau qhov ntau thiab tsawg, qhov ntev, thiab cov ntaub ntawv kom haum raws li cov txheej txheem sib txawv thiab tus neeg mob lub cev.

Steerable Sheath Technology

Nyob rau hauv txoj kev mob plawv los yog neurovascular interventions, tsoos ncaj sheaths yuav txwv tsis pub nkag mus rau nyuaj anatomies. Qhov kev txwv no tau ua rau kev txhim kho ntawmsteerable introducer sheaths-Qhov kev tsim kho tshiab uas ua rau muaj txiaj ntsig zoo ntawm cov txheej txheem kev hloov pauv thiab qhov tseeb.

A steerable sheathnta ib deflectable los yog articulating ntsis, uas yuav tau navigated nyob rau hauv ntau cov lus qhia siv ib tug kov los yog dial ntawm lub proximal kawg. Qhov kev sib txuas lus no tso cai rau qhov tseeb qhov chaw ntawm cov khoom siv nyob rau hauv qhov chaw tortuous lossis nyuaj-mus txog ntawm cov hlab ntsha.

Qhov zoo ntawm Steerable Introducer Sheaths:

  • Txhim kho navigationlos ntawm txoj kev nyuaj vascular.
  • Txhim kho cov txheej txheem tswj, tshwj xeeb tshaj yog nyob rau hauv confined anatomical qhov chaw.
  • Tsawg kawg kev raug mobrau cov phab ntsa ntawm cov hlab ntsha los ntawm kev txo qis manipulation.
  • Kev txhawb nqa zoorau kev xa khoom siv tshuab.

Steerable sheaths muaj txiaj ntsig tshwj xeeb hauv cov txheej txheem hauv lub plawv (piv txwv li, sab laug atrial appendage occlusion, mitral valve kho), kev tshawb fawb electrophysiology, thiab cov kev cuam tshuam neurovascular zoo li aneurysm coiling lossis thrombectomy.

Guiding Catheter vs. Introducer Sheath: Qhov txawv yog dab tsi?

Txawm tiascoj cathetersthiabqhia sheathsyog ob qho tib si cov cuab yeej siv kom tau txais vascular nkag thiab xa cov cuab yeej cuam tshuam, lawv ua haujlwm sib txawv thiab tsim ua qhov sib txawv.

Feature Coj Catheter Introducer Sheath
Kev siv thawj zaug Qhia thiab txhawb kev kuaj mob lossis kho cov cuab yeej rau lub hom phiaj Tsim thiab tswj kev nkag mus rau vascular
Tsim Ntev, ua ntej zoo li tus nrog torque tswj Luv luv, saj zawg zog nrog xaiv steerability
Valve System Feem ntau tsis muaj hemostasis valve Nruab nrog hemostatic valve kom txo cov ntshav poob
Qhov chaw Ntxig tob rau hauv lub vascular system Muab tso rau ntawm qhov chaw nkag (piv txwv li, femoral lossis radial artery)
Txhawb nqa Muab kev taw qhia kev taw qhia thiab kev txhawb nqa rau catheter systems Ua hauj lwm raws li ib tug portal rau ntaus ntawv qhia thiab pauv

 

Ukev nkag siab qhov txawv yog qhov tseem ceeb thaum xaiv qhov tsim nyogcov khoom kho mobrau tus txheej txheem muab.

 

Vim li cas Introducer Sheaths siv nyob rau hauv cov txheej txheem Angiographic?

Introducer sheaths feem ntau yog siv rau hauvcov txheej txheem angiographicvim tias lawv txhim kho cov txheej txheem ntawm kev txhaj tshuaj zoo ib yam, tau txais cov duab, thiab siv cov cuab yeej cuam tshuam-tag nrho thaum khaws cia vascular ncaj ncees.

Cov txiaj ntsig tseem ceeb ntawm Introducer Sheaths hauv Angiography:

  1. Khaws Vessel Access
    Thaum muab tso rau, lub sheath tuav ruaj khov thiab qhib qhov chaw nkag. Qhov no tiv thaiv rov punctures thiab txo qhov kev pheej hmoo ntawm cov teeb meem.
  2. Ua kom muaj ntau yam khoom sib pauv
    Cov txheej txheem angiographic nyuaj feem ntau yuav tsum tau siv ntau lub catheters thiab cov xov hlau sib txawv. Lub taub hau sheath tso cai rau cov cuab yeej no hloov pauv sai thiab nyab xeeb los ntawm ib qho chaw nkag.
  3. Txhim kho hemostasis
    Ua tsaug rau lub valve built-in, lub sheath tiv thaiv cov ntshav los ntawm kev khiav tawm txawm tias cov cuab yeej dhau los ntawm nws. Qhov no txo qis ntshav poob thiab tswj cov neeg mob kev ruaj ntseg.
  4. Txo kev pheej hmoo ntawm cov teeb meem
    Los ntawm kev txo cov hlab ntsha raug mob thiab tswj txoj hauv kev tsis muaj menyuam rau cov khoom siv, cov ntaub ntawv qhia txog kev txo qis kev pheej hmoo ntawm cov hlab ntsha tawg, thrombosis, lossis kab mob.
  5. Txhim kho cov txheej txheem sijhawm thiab ua haujlwm tau zoo
    Nrog kev nkag tau yooj yim thiab kev sib hloov cov cuab yeej ceev, cov ntaub ntawv qhia txog kev pab txo cov sij hawm txheej txheem-tseem ceeb hauv ob qho tib si xaiv thiab kev cuam tshuam thaum muaj xwm txheej ceev.

Cov txiaj ntsig no piav qhia vim li cas cov ntaub qhwv cov ntaub qhwv yog cov cuab yeej siv hauv cov txheej txheem xws li coronary angiography, peripheral angioplasty, thiab cerebral embolization.

 

Xaus

CovIntroduction sheathyog lub hauv pauskhoom siv kho mobnyob rau hauv niaj hnub interventional toj roob hauv pes. Nws lub luag haujlwm hauv kev ua kom muaj kev nyab xeeb, rov tuaj yeem nkag mus rau vascular tsis tuaj yeem overstated. Raws li cov txheej txheem kho mob tau nce zuj zus, kev tsim kho tshiab zoo li covSteerable Introduction Sheathtab tom hloov kho li cas cov kws kho mob mus txog qhov nyuaj anatomies thiab ua kom cov haujlwm ua haujlwm tau zoo.

Nkag siab txog kev ua haujlwm thiab cov txiaj ntsig ntawm kev nthuav qhia sheaths-nrog rau qhov lawv piv rau lwm yamcov khoom kho mobzoo li kev coj cov catheters - txhawb nqa cov kws kho mob kom paub txog kev txiav txim siab uas txhim kho cov txiaj ntsig ntawm tus neeg mob thiab cov txheej txheem ua tiav.

Txawm hais tias koj yog tus kws kho mob, tus thawj coj saib xyuas kev noj qab haus huv, lossis tus muag khoom, ua raws li qhov tseeb hauvsteerable sheaththev naus laus zis thiab cov cuab yeej siv vascular yog qhov tseem ceeb rau kev tswj hwm kev ua tau zoo hauv kev saib xyuas neeg mob.


Post lub sij hawm: Jun-03-2025