N'ikwu okwu banyere ịwa ahụ laparoscopic, ọ bụghị ihe ijuanya, na-emekarị site na 2-3 1 cm nke obere ịwa ahụ n'ime ndị ọrịa nwere ọrụ oghere, na disposable laparoscopic biopsy ngwaọrụ na laparoscopic ịwa ahụ bụ isi nzube bụ site na abdominal mgbidi oyi akwa, n'èzí na abdominal uji eze, ka ịwa ngwá site n'ike ekike n'ime abdominal oghere, Iji mezue usoro ịwa ahụ na nweta otu ebumnobi dị ka omenala oghe ịwa ahụ.
Ngwa mgbamsị laparoscopic nke a na-atụfu n'ike bụ nke nwere cannula puncture na isi ntụpọ.Ọrụ bụ isi nke isi mgbapu bụ ịbanye n'ime mgbidi afọ ya na cannula puncture wee hapụ eriri ntụpọ ahụ na mgbidi afọ.Ọrụ bụ isi nke puncture cannula bụ ikwe ka ngwá ọrụ ịwa ahụ dị iche iche banye n'ime oghere afọ, ka ndị dọkịta nwee ike ịrụ ọrụ ịwa ahụ na mezue ọrụ ịwa ahụ.
Iji trocar eme ihe nke ọma
1. Nkewa nke akụkụ abụọ nke isi nkuku
Dị ka nchịkọta akụkọ nyocha nke akụkọ ahụ si kwuo, ọtụtụ nsogbu oghere oghere na-ebute site na ọrịa, ọbara ọgbụgba, hernia oghere puncture na mmebi anụ ahụ, wdg.
Ntufu laparoscopic na puncture ekike isi isi bụ transperent conical, ọ dịghị mma masịrị nkewa ụzọ, na-eji iche iche ọzọ ịkpụ, mgbe puncture ekike n'ime abdominal mgbidi, tinyere eriri ka anụ ahụ na vaskụla puncture isi pụọ, ntakiri mmebi nke abdominal mgbidi na ọbara. arịa, karịa na mma agha puncture ekike bee banyere 40% nke akpụkpọ ahụ mmerụ na ibelata ihe karịrị 80% nke puncture oghere guzobe hernia, Site endoscopy, dum usoro nke abdominal mgbidi puncture nwere ike ịchịkwa ozugbo, na-ezere mmebi nke. anụ ahụ abdominal, na-azọpụta oge ọrụ na ibelata mgbu ọrụ.
2. Eriri barb nke mpụga nke tube sheath
A na-eji eriri eriri nke dị n'èzí na-eme ihe n'elu ọkpọkọ sheath nke ngwaọrụ mkpofu laparoscopic nke a na-atụfu iji mee ka nhazi nke mgbidi abdominal dịkwuo elu.Mgbe a na-ewepụ isi ihe nkedo ahụ, ike na-abawanye, na nhazi nke mgbidi afọ nwere ike imeziwanye ihe dịka 90%.
3. Mmeghe nke 45 ° bevel na n'ọbọ tube njedebe
A na-emepe njedebe nke tube sheath nke ngwaọrụ mkpofu laparoscopic nke nwere ike imeghe ya na 45 ° bevel, iji mee ka ihe atụ ahụ dị mfe ịbanye na tube sheath ma hapụ ohere maka ịrụ ọrụ ngwá ọrụ.
4. Ụdị zuru ezu na nkọwapụta
Ngwa mgbapu nke abụọ a na-atụfu ihe nwere nkọwa dị iche iche: dayameta dị n'ime 5.5mm, 10.5mm, 12.5mm, wdg.
Oge nzipu: Sep-02-2022
