Common Misoperations, Faults Thiab Solutions Rau Tuohy Needle Tips
Jul 22, 2026
Nyob rau hauv kev kho mob xyaum thiab kev lag luam daim ntawv thov, lub cim qauv ntawmTub koobCov lus qhia txawv ntawm cov koob txhaj tshuaj zoo tib yam. Kev ua haujlwm tsis raug, kev xaiv tsis raug lossis kev cia khoom tsis tsim nyog tau yooj yim ua rau muaj teeb meem nrog rau kev sib tsoo, catheterization ua tsis tiav, lub taub deformation thiab cov ntaub so ntswg raug mob. Lub caij no, cov neeg ua haujlwm kho mob feem ntau muaj kev nkag siab tsis meej txog kev siv cov lus qhia koob, cuam tshuam kev kuaj mob thiab kev kho mob thiab kev nyab xeeb ntawm kev phais. Ua ke nrog cov tswv yim kev lag luam thiab cov yam ntxwv ntawm cov khoom tsim, kab lus no tau txheeb xyuas cov kev nkag siab tsis zoo thiab kev ua txhaum ntawm Tuohy koob cov lus qhia, sib tw nrog cov qauv kev daws teeb meem thiab cov txheej txheem kev ua haujlwm zoo. Nws tuaj yeem zam tsis tau cov cuab yeej pov tseg thiab kev pheej hmoo kho mob thiab txhim kho tus qauv thiab kev ua tiav ntawm kev kho mob ntawm Tuohy Needles.
Qhov kev nkag siab tsis meej tshaj plaws yog "cov lus qhia tsis tseeb ua rau muaj teeb meem ntau dua". Cov neeg ua haujlwm kho mob tshiab feem ntau yuam kev ntseeg tias Tuohy blunt cov lus qhia muab kev nkag mus tsis muaj zog thiab tsis yooj yim dua li cov lus qhia ntse, yog li txhob txwm xaiv cov koob ntse ntse. Qhov tseeb, qhov nkhaus blunt tsim ntawm Tuohy cov lus qhia tsis txo qhov kev ua haujlwm zoo. Xwb, optimized mechanical structure enables controllable puncture. Nws du nkhaus nto drastic txo tag nrho kev sib txhuam tsis kam. Nrog cov txheej txheem txheej txheem - los ntawm - txheej txheej koob nce qib cov txheej txheem, puncture smoothness surpasses cov koob ntse ntse. Kev nkag siab yuam kev yog los ntawm kev ua haujlwm tsis sib haum xeeb. Kev siv qhov nrawm nrawm tsim los rau cov koob ntse ntse ntawm Tuohy Needles yooj yim tsim qhov kev xav tsis thoob thiab kev tiv thaiv ntau dhau. Txoj kev daws teeb meem yog ua raws li lub hauv paus ntsiab lus ntawm cov txheej txheem qeeb -los ntawm- txheej txheej nce qib, txiav txim siab cov txheej txheem cov ntaub so ntswg tso siab rau cov lus pom zoo ntawm cov lus qhia, thiab siv cov qauv nkhaus kom cais cov ntaub so ntswg es tsis yog yuam kev nkag. Nws lav puncture efficiency thaum exerting minimally invasive kev ruaj ntseg zoo.
Ntsis deformation thiab ntug curling sawv cev rau cov cuab yeej faults, feem ntau yog tshwm sim los ntawm kev xaiv tsis raug, kev ua haujlwm hnyav thiab kev cia khoom tsis tsim nyog. Thaum lub sij hawm puncture rau cov neeg mob rog rog lossis cov neeg mob uas muaj ligament calcification, yuam rab koob nce qib siv cov pa nyias nyias - cov lus qhia zoo ntawm phab ntsa yooj yim ua rau compressed tip deformation, tsoo radians thiab curled npoo, ncaj qha ua rau tsis ua hauj lwm puncture thiab cov ntaub so ntswg raug mob. Tsis tas li ntawd, extrusion thaum lub sij hawm thauj khoom thiab kev sib tsoo thaum lub sij hawm cia ua rau micro tip deformation nyuaj los txheeb xyuas qhov muag liab qab, ua rau puncture stalling tom qab daim ntawv thov. Cov kev daws teeb meem suav nrog kev tiv thaiv thiab kev tiv thaiv. Ua ntej ua haujlwm, cov lus qhia nrog cov ntaub ntawv sib xws thiab cov lus qhia tshwj xeeb yuav tsum tau ua raws li cov neeg mob lub cev thiab qhov chaw sib tsoo. Reinforced 316 stainless hlau cov lus qhia raug xaiv rau cov ntaub so ntswg tuab. Kev ua nruj ua tsiv koob yog txwv tsis pub; nres ua ntej thiab kho cov ces kaum kom sai li sai tau thaum ntsib kev tawm tsam. Xyuas cov lus qhia morphology nrog cov iav tsom iav ua ntej siv thiab tshem tawm cov khoom deformed. Kev tiv thaiv shockproof yuav tsum tau muab coj los siv thaum lub sijhawm khaws cia thiab kev thauj mus los nrog kev tiv thaiv cais ntawm cov lus qhia kom tsis txhob muaj kev sib tsoo thiab kev sib tsoo.
Catheterization stalling thiab catheter khawb faults feem ntau muaj feem xyuam rau lub taub hau qhib orientation thiab defects nto. Sab nraub qaum qhib ntawm Tuohy koob cov lus qhia muaj kev taw qhia tshwj xeeb. Kev taw qhia tsis raug ntawm cov lus qhib thaum lub sijhawm ua haujlwm ncaj qha tiv thaiv kev nce qib ntawm catheters thiab ua rau muaj kev cuam tshuam ntau zaus. Kev quab yuam catheterization yooj yim khawb thiab cais cov catheters. Ntxiv mus, micro burrs thiab residual polishing defects ntawm koob cov lus qhia abrade txheej phab ntsa ntawm catheters thiab ua rau catheter rupture thiab kua to. Txoj kev daws teeb meem yog kom paub meej tias cov lus qhib kev taw qhia ua ntej kev ua haujlwm, ua kom qhov qhib sab nraud ua raws li cephalocaudal kev taw qhia ntawm tus txha caj qaum raws li catheter nce qib. Ua cov qauv tshuaj ntsuam xyuas ntawm lub ntsej muag smoothness ua ntej siv batch thiab tsis txhob siv cov cuab yeej tsis raug. Kho cov kaum sab xis me ntsis thaum catheter nce qib ua tau raws li kev tiv thaiv es tsis txhob yuam kev thawb los tiv thaiv cov catheter tsis zoo thiab cov qauv taub.
Cov kab mob tom qab kev phais thiab kev khaus hauv zos feem ntau yog tshwm sim los ntawm kev tsis zoo ntawm cov lus qhia koob. Tuohy koob lub tswv yim feature siab precision thiab ntau micro nto pores. Kev ua kom tsis muaj menyuam tsis tiav, kev ntim khoom tsis zoo thiab cov khoom ntub dej yooj yim ua rau cov kab mob loj hlob thiab cov khoom seem tsis zoo, ua rau muaj mob hauv zos thiab kis kab mob tom qab puncture. Lub caij no, rov siv cov lus qhia siv pov tseg thiab tsis yog - qauv kev ua kom tsis muaj menyuam ua rau lub ntsej muag corrosion thiab txheej txheej, ua rau muaj kev pheej hmoo ntawm cov nqaij mos. Kev lag luam tus qauv kev daws teeb meem yog raws li hauv qab no. Ua tib zoo txais cov khoom lag luam nrog kev ntim khoom tsis muaj menyuam thiab tshawb xyuas qhov tseeb ntawm kev ntim khoom thiab hnub tas sij hawm ua ntej qhib. Kev siv cov koob Tuohy pov tseg rov qab yog txwv tsis pub. Ua raws li cov txheej txheem ua kom tsis muaj menyuam kom lav tsis muaj menyuam, pyrogen-dawb thiab residue- cov lus qhia pub dawb. Ua tus txheej txheem tswj qhov txhab tom qab kev ua haujlwm kom txo tau qhov kis kab mob. Kev zam kom tsis txhob nkag siab thiab tuav cov kev ua tsis raug raws li tus txheej txheem tuaj yeem ua kom muaj txiaj ntsig zoo ntawm Tuohy koob cov lus qhia thiab ua kom muaj kev nyab xeeb thiab muaj txiaj ntsig kev kuaj mob thiab kev kho mob.








