qhia:
Surgical sutures thiab lawv cov khoom yog cov cuab yeej tseem ceeb hauv kev kho mob thiab kev phais. Lawv ua lub luag haujlwm tseem ceeb hauv kev kaw qhov txhab, txhawb kev kho thiab txo qhov kev pheej hmoo ntawm kev kis kab mob. Hauv tsab ntawv blog no, peb yuav tham txog qhov tseem ceeb ntawm cov sutures uas tsis yog-sterile, tshwj xeeb uas tsis yog-sterile non-absorbable sutures ua los ntawm nylon lossis polyamide. Peb tseem yuav delve rau hauv ntau hom polyamides thiab lawv cov ntawv thov hauv cov xov paj. Kev nkag siab txog qhov muaj pes tsawg leeg thiab qhov zoo ntawm cov ntaub ntawv no yuav pab peb nkag siab txog lawv qhov tseem ceeb hauv cov txheej txheem phais.
Chemistry tom qab polyamide 6 thiab polyamide 6.6:
Polyamide, feem ntau hu ua nylon, yog ntau yam hluavtaws polymer. Ntawm nws ntau hom, polyamide 6 thiab polyamide 6.6 tseem ceeb heev. Polyamide 6 muaj ib tug monomer nrog rau 6 carbon atoms, thaum polyamide 6.6 yog ib tug ua ke ntawm ob monomers nrog rau carbon atoms txhua. Qhov kev sib xyaw tshwj xeeb no tau sau npe 6.6, hais txog qhov muaj ob lub monomers.
Non-sterile non-absorbable sutures:
Non-sterile non-absorbable sutures feem ntau siv rau hauv cov txheej txheem phais uas cov suture xav tau nyob hauv lub cev rau lub sijhawm ntev. Cov xov no yog tsim los ntawm cov ntaub ntawv xws li nylon lossis polyamide, ua kom muaj zog thiab ruaj khov. Tsis zoo li absorbable sutures, uas yaj thaum lub sij hawm, cov sutures tsis-absorbable yog tsim los mus tas li, muab lub qhov txhab kaw ntev.
Qhov zoo ntawm non-sterile sutures:
1. Lub zog thiab ruaj khov: Nylon thiab polyamide sutures muaj lub zog tensile zoo heev thiab tuaj yeem tiv taus qhov nro uas tsim los ntawm qhov txhab kaw thiab cov ntaub so ntswg txav.
2. Txo txoj kev pheej hmoo ntawm kev kis kab mob: Qhov tsis zoo ntawm cov sutures no txo qhov kev pheej hmoo ntawm kev kis kab mob vim lawv tuaj yeem tshawb pom tau yooj yim thiab tshem tawm yog tias tsim nyog.
3. Txhim kho qhov txhab zoo: Tsis yog-sterile sutures pab nyob rau hauv kev ua kom zoo ntawm cov npoo ntawm qhov txhab, txhawb kev kho kom zoo thiab txo qhov caws pliav.
Kev siv cov xov paj hauv kev phais sutures:
Txij li thaum polyamide 6 thiab 6.6 feem ntau siv rau hauv cov xov paj, lawv cov khoom kuj ua rau lawv tsim nyog rau kev phais phais. Inherent lub zog thiab abrasion kuj txhais mus rau txhim khu kev qha thiab ruaj ntseg qhov txhab kaw. Tsis tas li ntawd, qhov ntau yam ntawm polyamide tso cai rau kev txiav cov sutures kom tau raws li cov kev phais tshwj xeeb.
nyob rau hauv xaus:
Sutures phais thiab lawv cov khoom, tshwj xeeb tshaj yog cov uas tsis yog-sterile non-absorbable sutures ua los ntawm nylon los yog polyamide, ua lub luag haujlwm tseem ceeb hauv kev kaw qhov txhab. Nkag siab txog chemistry tom qab polyamide 6 thiab polyamide 6.6 muab kev pom zoo rau cov ntaub ntawv siv thiab lawv cov khoom tshwj xeeb. Los ntawm kev siv cov sutures ruaj khov thiab kav ntev, cov kws kho mob tuaj yeem ua kom lub qhov txhab kaw tau zoo thiab cov txiaj ntsig zoo rau tus neeg mob.
Post lub sij hawm: Oct-17-2023