Dab tsi yog Bone Marrow Biopsy Needles? Txhais, Core Specifications thiab Clinical Values
Aug 22, 2026
Dab tsi yog Bone Marrow Biopsy Needles
Bone marrow biopsy needles are specialized sterile medical devices designed to safely penetrate cortical bone and obtain high-quality bone marrow aspiration fluid and core tissue samples for hematological diagnosis and clinical assessment. Raws li cov cuab yeej tseem ceeb tsawg tsawg hauv hematology, oncology thiab pathology departments, cov pob txha pob txha biopsy koob ua qauv kev ua haujlwm ntawm cov pob txha pob txha, txo cov kev ua haujlwm raug mob, thiab xyuas kom meej cov qauv rau kev kuaj xyuas kab mob kom raug. Tsis zoo li cov koob txhaj tshuaj dav dav, cov koob tshuaj biopsy muaj cov qauv txuas ntxiv, cov tswv yim txiav txiav thiab cov qauv tsim tawm, uas yog kev ua haujlwm zoo rau kev nkag mus rau cov pob txha tawv thiab cov ntaub so ntswg. Nrog rau kev nce thoob ntiaj teb kev tshwm sim ntawm cov kab mob hematological thiab kev nthuav dav ntawm kev kuaj mob kom raug, cov koob tshuaj pob txha pob txha tau dhau los ua cov khoom siv tseem ceeb hauv kev kuaj mob thiab kev tshawb fawb scenarios.
Core Structural Advantages of Bone Marrow Biopsy Needles
Reinforced Koob Ncej
Lub koob ncej ntawm cov pob txha pob txha biopsy koob tau txais kev kho mob - qib stainless hlau lossis titanium alloy cov ntaub ntawv nrog siab nruj thiab tiv thaiv- kev ua haujlwm qaug zog. Cov ntaub ntawv no muab kev khoov zoo heev thaum lub sij hawm cov pob txha puncture, ua tau zoo kom tsis txhob deformation los yog puas thaum lub sij hawm sib sib zog nqus cov ntaub so ntswg. Meanwhile, polished du nto txo cov ntaub so ntswg kev sib txhuam thiab minimizes intraoperative trauma thiab postoperative los ntshav txaus ntshai. Cov qauv sib xyaw ua ke ua kom muaj kev ruaj ntseg tag nrho thaum lub sij hawm kev sib hloov los yog kev tsav tsheb, yoog rau tib neeg cov pob txha txheej txheej.
Precision Txiav Tip Design
Sib txawv ntawm qhov sib txawv - taub hau koob, pob txha pob txha biopsy koob yog nruab nrog ntau -facet beveled txiav cov lus qhia. Lub ntse symmetrical txiav npoo pab kom du cortical pob txha nkag mus thiab ua tiav kev sib cais ntawm cov pob txha pob txha core cov ntaub so ntswg, kom ntseeg tau tias zoo tubular specimen sau. Lub kaum sab xis yog cov kws tshaj lij calibrated los txo cov pob txha tawg thiab txhim kho qhov ua tau zoo ntawm ib qho -lub sij hawm puncture, uas zoo heev txhim kho kev lag luam kev ua haujlwm.
Detachable Stylet thiab Locking Structure
Txhua tus qauv pob txha pob txha biopsy koob yog nruab nrog kev sib txuam obturator stylets. Cov stylet thaiv cov koob kab noj hniav thaum lub sij hawm nkag mus los tiv thaiv cov pob txha cortical los ntawm kev nkag mus thiab thaiv cov raj xa dej. Tom qab ncav cuag lub medullary kab noj hniav, cov stylet tuaj yeem raug tshem tawm sai sai rau kev ua kom lub cev los yog cov qauv qauv. Luer lock connector ua kom ruaj khov kev sib txuas nrog cov koob txhaj tshuaj thiab cov khoom siv coj mus kuaj, zam cov kua dej thiab cov qauv paug thaum ua haujlwm.
Kawm tiav Scale Design
Cov kws kho mob uas tsim nyog cov koob tshuaj biopsy yog cim nrog qhov tob tob ntawm cov koob nto. Cov kab intuitive scale pab cov kws kho mob txiav txim qhov tob tob, tiv thaiv kev nkag mus ntau dhau uas yuav ua rau cov hlab ntsha sib sib zog nqus thiab cov hlab ntsha. Tus qauv tsim qauv paub meej thiab tswj tau qhov sib tsoo thiab txhim kho tag nrho cov txheej txheem kev nyab xeeb.
Ntsiab Specification Parameters
Koob Length: Raws li kev kho mob ntev npog 8cm, 10cm, 12cm thiab 15cm specifications. Cov koob luv luv (8-10cm) yog qhov tsim nyog rau kev sib tsoo ntawm cov neeg laus tom qab zoo tshaj iliac txha nraub qaum thiab cov neeg mob me, thaum cov koob ntev (12-15cm) hloov mus rau cov neeg mob rog thiab cov pob txha sib sib zog nqus.
Koob ntsuas: Aspiration koob feem ntau yog 18G–22G, ntsuas qhov ntsuas qhov ntim thiab qhov raug mob tsawg; core biopsy koob txais yuav 11G-15G thicker specifications los xyuas kom meej cov tub ntxhais kawm tiav.
Core Sample Length: Cov ntaub so ntswg sib sau ua ke ntev li ntawm 3 hli mus rau 30 hli, ua tau raws li qhov xav tau ntawm kev kuaj kab mob sib txawv nrog rau kev txheeb xyuas cellular morphology, fibrosis grading thiab immunohistochemical kuaj.
Cov ntawv thov kev kho mob tseem ceeb
Cov koob txhaj tshuaj pob txha pob txha txhawb nqa tag nrho -kev kuaj mob hematological thiab saib xyuas. Lawv tau siv dav hauv kev kuaj mob ntshav qab zib, leukemia, lymphoma thiab myelodysplastic syndromes. Cov qauv tsim cov pob txha pob txha tau txais los ntawm cov koob tshuaj biopsy muab cov cellular thiab cov ntaub so ntswg hauv lub hauv paus rau cov qog nqaij hlav, kev ntsuam xyuas kev kho mob thiab kev soj ntsuam tom qab rov ua dua. Tsis tas li ntawd, cov cuab yeej tseem ceeb yog qhov tseem ceeb rau kev ntsuam xyuas cov pob txha hloov pauv kev sib raug zoo thiab kev tshawb fawb txog kev kho mob, suav nrog cov chaw kho mob hauv tsev kho mob, thib peb-cov chaw kuaj mob thiab cov chaw soj ntsuam tshawb fawb.








