1. Cov ntsiab lus tseem ceeb
Trocar: Ib qho kev nkag mus ua tiav tiav muaj ob ntu:
Ntse Obturator (tho ntsis hau)
Hollow cannula (lub tes tsho sab nraud)
Muaj nuj nqi: tsim kev nkag mus rau thawj zaug hauv lub cev.
Canna: Tsuas yog lub raj hollow hauv qhov chaw tom qab trocar ntxig.
Muaj nuj nqi: Tsa txoj kev xaiv rau kev seev cev / kua.
2. Lub luag haujlwm hauv kev phais
| Tsev ntses | Lub poom kaus mom |
|---|---|
| Siv los chob cov ntaub so ntswg thiab tsim kev pib nkag | Tseem yog chaw nres nkoj ruaj khov tom qab trocar tshem tawm |
| Ib ntus (tshem tawm tom qab kev tso kawm) | Nyob qis qis hauv qhov chaw thoob plaws hauv cov txheej txheem |
| Tuaj yeem muab tau los siav / blunt / optical | Ib txwm muaj lub raj du, hollow raj |
3. TSEEM CEEB TEADAY
Trocar=Nkag mus rau Tus Tsim (ntse + raj).
Knivula=nkag mus saib dua tshiab (tsuas yog lub raj).
Ob qho tib si yog qhov tseem ceeb hauv kev phais me me, tab sis pab qhia theem ntawm cov txheej txheem.