Clinical Value Of Pencil Point Disposable Anesthesia Spinal Needle In Diagnostic Lumbar Puncture

Aug 02, 2026

 

Raws li ib tug kws kho mob cov chaw tsim tshuaj paus tsom mus rau neuraxial puncture instruments, peb tau ntev lees paub qhov irreplaceable kho mob zoo ntawm lubPencil Point Disposable Anesthesia Spinal Needlenyob rau hauv diagnostic lumbar puncture scenarios. Sib txawv ntawm kev txiav ib txwm - hom Quincke koob, tus cwj mem atraumatic - taw tes tsim kho dua cov txheej txheem kev nyab xeeb ntawm kev kuaj mob lumbar puncture, tshwj xeeb tshaj yog tsim nyog rau kev kuaj kab mob hauv lub paj hlwb, tsis suav nrog kab mob intracranial thiab kuaj ntshav cerebrospinal. Ua ke nrog cov xwm txheej hauv kev kho mob tiag tiag, kab lus no tau txheeb xyuas cov txiaj ntsig tseem ceeb ntawm daim ntawv thov no tag nrho - ntsuas tus txha caj qaum hauv kev kuaj mob puncture.

Lumbar puncture yog ib qho kev kuaj mob me me rau cov kab mob neurological. Cov xwm txheej kho mob xws li cov neeg mob ua npaws tsis tu ncua thiab mob taub hau tab sis cov ntshav ntsuas ib txwm muaj. Txij li niaj hnub kev kuaj ntshav tsis tuaj yeem txiav txim siab tawm tsam tus kab mob intracranial, cov kws kho mob yuav npaj lumbar puncture kom tshem tawm cov kua cerebrospinal rau kev kuaj sim, uas yog qhov tseeb tshaj plaws hauv kev kuaj mob rau kev txiav txim cov kab mob meningitis, viral encephalitis thiab lwm yam kab mob intracranial. Pencil Point Disposable Anesthesia Spinal Needle yog tshwj xeeb tshaj yog ua kom zoo rau cov xwm txheej zoo li no, daws cov kev mob tshwm sim ntawm cov cuab yeej siv tshuaj tua kab mob xws li cov ntaub so ntswg loj, kev mob taub hau siab tom qab thiab kev txais neeg mob tsawg.

Lub ntsiab kom zoo dua ntawm tus cwj mem - taw tes qauv yog atraumatic cov ntaub so ntswg sib cais. Tsob ntoo ntse ntse beveled koob txiav txha caj qaum ligaments thiab dura mater thaum lub sij hawm nkag mus, tsim irreversible txiav qhov txhab uas muaj feem xyuam rau cerebrospinal kua to thiab postoperative teeb meem. Nyob rau hauv sib piv, tus cwj mem - taw tes puag ncig lub ntsis maj mam thawb sib nrug ntawm supraspinous ligament, interspinous ligament thiab ligamentum flavum txheej los ntawm txheej yam tsis tau txiav fibers. Lub dural qhib tsim los ntawm kev sib cais tuaj yeem ua rau nws tus kheej- kho tau sai tom qab kev phais, txo qis qhov tshwm sim tom qab- mob taub hau dural puncture (PDPH), uas yog qhov tseem ceeb tshaj plaws hauv kev kho mob ntawm mem hluav-point spinal needles txhawb nqa los ntawm ntau yam kev tshawb fawb soj ntsuam.

Qhov no pov tseg tus txha nraub qaum koob npog ua tiav 16G-27G gauges nrog cov qauv xim xim thiab 90mm tus qauv ntev, txhawb kev ua haujlwm loj. Rau kev kuaj mob lumbar puncture, nruab nrab thiab zoo gauges (22G-27G) yog cov kev xaiv tseem ceeb. Rau cov neeg mob sab nraud uas muaj kub taub hau thiab mob taub hau kom tsis suav cov kab mob meningitis, ultra- cwj mem zoo - cov koob taw qhia tuaj yeem ua tiav qhov kev kuaj mob me me nrog kev raug mob tsawg. Tom qab kev kuaj mob, cov neeg mob tsuas yog yuav tsum tau pw ncaj nraim rau 4-6 teev raws li qhov yuav tsum tau ua kom rov zoo sai, uas ua kom zoo dua qub thiab ua raws li kev kuaj mob sab nraud. Sib txawv los ntawm kev kuaj xyuas cov duab tsis zoo, kev kuaj mob lumbar puncture yog tus nqi - zoo, nrog rau tag nrho cov nqi tsawg dua 200 yuan nyob rau hauv feem ntau cov xwm txheej sab nraud, paub txog kev kuaj mob zoo tshaj plaws ntawm tus nqi kho mob tsawg.

Raws li cov kws tshaj lij cov cuab yeej siv kho mob, peb nruj me ntsis txais kev kho mob - qib stainless hlau rau tag nrho Pencil Point Disposable Anesthesia Spinal Needles. Cov txheej txheem polishing kev sib xyaw ua kom lub ntsej muag du, kev nkag mus ruaj khov thiab qhov tseeb ntawm qhov chaw subarachnoid. Cov qauv siv pov tseg tag nrho kom tsis txhob hla - kev pheej hmoo kis mob ntawm cov cuab yeej siv rov qab, ua raws li cov qauv kev tswj hwm hauv tsev kho mob niaj hnub no. Hauv kev kuaj mob paj hlwb, cov khoom no tsis yog tsuas yog txhim kho qhov raug thiab kev nyab xeeb ntawm kev kuaj ntshav cerebrospinal, tab sis kuj txo cov kev mob ntshav qab zib thiab lub nra ntawm kev kho mob, ua rau nws nyiam cov cuab yeej rau niaj hnub kuaj mob lumbar puncture hauv ntiaj teb thawj thiab tertiary tsev kho mob.

Nrog rau qhov nrov ntawm cov qauv kev kuaj mob paj hlwb, qis - raug mob thiab siab - xaum kev ntseeg tau - cov koob txhaj tshuaj txha caj qaum yog maj mam hloov cov koob txiav ib txwm. Peb cov chaw tsim khoom txuas ntxiv ua kom zoo dua cov txheej txheem tsim thiab tsim khoom, muab siab -cov cuab yeej kuaj mob zoo rau cov tsev kho mob thoob ntiaj teb thiab pab cov kws kho mob ua tiav kev kuaj kab mob intracranial zoo thiab nyab xeeb thiab kuaj cov kua cerebrospinal.

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