Qhov sib txawv ntawm cov khoom siv thiab kev tsim cov txheej txheem ntawm Veress Needles Thiab Cov Txheej Txheem Tswjhwm Zoo ntawm Cov Chaw Tsim Khoom

May 24, 2026

 

Kev siv tshuaj kho mob ntawm Veress Needles feem ntau yog nyob ntawm kev xaiv cov khoom siv raw thiab cov txheej txheem tsim khoom. Muaj qhov sib txawv tseem ceeb ntawm cov tuam txhab kho mob thoob ntiaj teb hauv cov ntsiab lus ntawm cov khoom siv sib piv, cov txheej txheem ua haujlwm, thiab cov txheej txheem tswj kom zoo, uas cuam tshuam ncaj qha rau kev nyab xeeb, kav ntev, thiab kev kho mob sib xws ntawm cov khoom. Lub 316L kev kho mob stainless hlau, nrog nws cov kev ua tau zoo heev, tau dhau los ua kev lag luam cov khoom siv tseem ceeb. Txhua qhov chaw tsim khoom tau ua kom zoo dua cov txheej txheem raws li cov khoom siv no los tsim cov khoom sib txawv sib txawv.

Kev kho mob stainless hlau feem ntau muab faib ua ob pawg tseem ceeb: 304 thiab 316L. Qhov nruab nrab nruab nrab- cov tuam txhab loj feem ntau xaiv 304 stainless hlau los tsim Veress Needles los txo cov nqi tsim khoom. Txawm hais tias cov khoom siv no muaj qhov yooj yim biocompatibility thiab tuaj yeem ua kom tsis muaj menyuam tsis tu ncua, nws cov corrosion kuj tsis muaj zog hauv chloride ib puag ncig. Kev siv sijhawm ntev - rov siv dua tuaj yeem ua rau xeb ntawm rab koob lub cev thiab txhaws ntawm cov kab noj hniav, ua rau muaj kev pheej hmoo ntawm kev phais mob. Hauv qhov sib piv, cov tuam txhab ua lag luam xws li BD, Storz, thiab Weigao Co., Ltd. hais kom siv siab -tus qauv 316L kho mob stainless hlau, uas muaj cov ntsiab lus molybdenum ntau dua thiab txhim kho corrosion kuj thiab toughness. Nws tuaj yeem siv tau rau ob qho tib si - siv tsis muaj menyuam thiab rov ua kom tsis muaj menyuam, ua kom lub neej ua haujlwm ntev ntawm cov cuab yeej thiab tshem tawm cov kev pheej hmoo kho mob los ntawm cov khoom siv tsis zoo los ntawm qhov chaw.

Nyob rau hauv cov khoom specification ua theem, muaj ib tug tseem ceeb tsis sib xws nyob rau hauv lub precision ua peev xwm ntawm txawv manufacturers. Cov koob Veress muaj qhov ntev ntawm 80mm txog 150mm, sab nraud diameters ntawm 2.5mm mus rau 5mm, thiab puab diameters los ntawm 1.5mm mus rau 3mm. Cov koob lub cev yog slender nrog nqaim puab kab noj hniav, thiab tsis tshua muaj siab precision yuav tsum tau ua. Cov tuam txhab lag luam thoob ntiaj teb feem ntau siv tsib -axis CNC precision ua thiab electrolytic polishing cov txheej txheem. Cov phab ntsa sab hauv ntawm cov koob yog du yam tsis muaj burrs, kom ntseeg tau tias cov roj ntws tau zoo thiab tiv thaiv kev nce siab hauv plab vim yog thaiv cov pa tawm. Nyob rau tib lub sijhawm, cov phab ntsa sab nrauv ntawm rab koob lub cev yog polished, txo cov ntaub so ntswg adhesion thiab kev sib txhuam tsis kam thaum lub sij hawm ntxig. Lub tuam txhab ua lag luam hauv Hangzhou NuoSheng Kev Kho Mob tau tshaj tawm cov khoom siv laser txiav txawv teb chaws, kev sib tw tiv thaiv kev ua haujlwm thoob ntiaj teb, kev ua kom lub cev lub cev muaj zog, ua rau lub taub hau zoo dua qub hauv nws lub zog pncturing, txo lub plab phab ntsa cov ntaub so ntswg puas tsuaj, thiab ua tiav cov txheej txheem kev ua haujlwm hauv tsev nrog cov qauv thoob ntiaj teb.

Lub conical zoo ntawm rab koob lub cev yog tus qauv tsim ntawm Veress Needles. Cov neeg tsim khoom kho lub khob hliav qab raws li kev kho mob puncture mechanics txoj cai. Storz lub conical koob lub cev txais yuav ib tug maj mam nqaim tsim, nrog ib tug du koob hloov pauv, uniform puncture txheej txheem kuj, thiab tseem ceeb txo nyob rau hauv cov ntaub so ntswg tearing. Qee cov tuam txhab lag luam me siv lub kaum sab xis ntawm lub kaum sab xis, nrog lub ntsej muag ntse ntse tab sis nws ua rau ntau dhau, ua rau muaj qhov tshwm sim ntawm lub plab zom mov. Cov tuam txhab lag luam tau teeb tsa ntau qhov kev tswj xyuas zoo hauv cov txheej txheem tsim khoom, ua raws li ISO13485 tus qauv, ua qhov ntsuas qhov loj me, ntsuas qhov ntsuas siab, thiab ntsuas huab cua nruj rau txhua lub cev kom paub meej tias tsis muaj qhov thaiv hauv cov kab noj hniav, tsis muaj dabtsi yog khoov ntawm rab koob lub cev, thiab kev txhaj tshuaj roj ruaj khov. Cov khoom tsis tsim nyog raug tshem tawm ncaj qha, tswj xyuas qhov zoo ntawm lub Hoobkas tawm.

Sterilization compatibility kuj yog ib qho tseem ceeb hauv cov txheej txheem optimization ntawm manufacturers. 316L stainless hlau Veress koob tsim los ntawm lub taub hau chaw tsim tshuaj paus tuaj yeem tiv taus ntau yam kev ua kom tsis muaj menyuam xws li EO (ethylene oxide) sterilization, siab - kub thiab siab - siab ua kom tsis muaj menyuam, thiab qis - kub plasma sterilization. Tom qab ua kom tsis muaj menyuam, cov khoom siv tsis hloov pauv, ua rau lawv haum rau cov txheej txheem tshuaj tua kab mob hauv tsev kho mob sib txawv. Nrog rau qhov nrov ntawm cov khoom siv pov tseg tsawg tsawg, cov tuam txhab tsim khoom lag luam feem ntau tau tsim cov khoom ntim tsis muaj menyuam. Lub ntim ntawm lub taub hau hom muaj zog sealing kev ua tau zoo, tiv thaiv cov pa phem thib ob thaum thauj thiab khaws cia, thiab ua kom muaj kev nyab xeeb ntawm kev siv hauv chav ua haujlwm.

Tam sim no, cov tuam txhab lag luam hauv tsev tau maj mam tawg los ntawm cov txheej txheem kev teeb tsa los ntawm cov tuam txhab txawv teb chaws. Tom qab lub domesticization ntawm 316L stainless hlau raw cov ntaub ntawv thiab kev txawj tej yam ntxiv precision ua cov cuab yeej, Veress Needles uas ua los ntawm lawv tau tsis tu ncua txo qhov kev ua tau zoo sib txawv nrog cov khoom txawv teb chaws. Lawv tau txeeb cov lag luam hauv zej zog los ntawm kev tsim txiaj ntawm lawv cov nqi -kev ua tau zoo. Yav tom ntej, cov tuam txhab lag luam tseem yuav tshawb nrhiav cov ntaub ntawv kho mob tshiab xws li titanium alloys thiab npib tsib xee-titanium alloys, ntxiv rau kev ua kom zoo dua qub thiab tiv thaiv- dabtsi yog khoov kev ua haujlwm ntawm cov khoom. Los ntawm kev hloov kho cov txheej txheem, lawv yuav txhawb nqa qhov siab - kev txhim kho zoo ntawm Veress Needles kev lag luam.

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