Oke ngwa: a na-eji ya maka nsị nke anụ ahụ abdominal mmadụ n'oge laparoscopy na ọrụ iji guzobe ọwa na-arụ ọrụ nke ịwa ahụ abdominal.
1.1 nkọwa na ihe nlereanya
A na-ekewa nkọwapụta na ụdị nke ngwaọrụ mkpofu laparoscopic disposable n'ụdị anọ: ụdị A, ụdị B, ụdị C na ụdị D dị ka nha nke aka aka mgbapu na ụdị nhazi nke cone puncture, dị ka egosiri na tebụl 1;Dị ka usoro nkwakọ ngwaahịa si dị, a na-ekewa ya na otu ngwugwu na uwe.
Tebụl 1 nkọwapụta na ihe nlere anya nke ihe mkpofu laparoscopic puncture unit: mm
1.2 nkọwapụta na nkọwa nkewa nke ụdị
1.3 ngwaahịa mejupụtara
1.3.1 ngwaahịa Ọdịdị
Ngwa mkpofu a na-atụfu maka laparoscopy bụ cone mkpọmkpọkpọ, ogwe aka mgbapu, valve injection gas, valve choke, mkpuchi mkpuchi, mgbanaka akara, wdg. Nhọrọ bụ ihe ntụgharị.E gosipụtara eserese nhazi nke ngwaahịa a na eserese 1.
1. Puncture cone 2 Puncture cannula 3 valvụ injection gas 4 Choke 5 mkpuchi mkpuchi 6 mgbanaka akara 7 ntụgharị.
1.3.2 ihe mejupụtara nke akụkụ ndị bụ isi nke ngwaahịa ahụ
E gosipụtara ihe mejupụtara nke akụkụ ndị bụ isi nke ngwaọrụ puncture laparoscopic nke ngwaahịa a na tebụl 2 n'okpuru:
2.1 akụkụ
Nha ngwaahịa ahụ ga-agbaso usoro ndị dị na Tebụl 1.
2.2 ọdịdị
Elu ngwaahịa ahụ ga-adị larịị ma dị nro na-enweghị burrs, pores, cracks, grooves na sinters nke nwere ike ịmata site na anya gba ọtọ.
2.3 mgbanwe
A ga-emeghe valvụ injection gas na valvụ kpakụ nke ngwaọrụ mgbapu ma mechie ya n'ụzọ na-agbanwe agbanwe na-enweghị igbochi ma ọ bụ mechie.
2.4 arụmọrụ nhazi
2.4.1 dabara n'etiti ogwe aka mgbapu na cone mkpọmkpọ ebe ga-adị mma, ọ nweghịkwa ihe mgbochi n'oge mmekọrịta.
2.4.2 nchapụta kacha mma n'etiti ogwe aka mgbapu na cone mkpọpu agaghị abụ ihe karịrị 0.3mm.
2.4.3 mgbe a na-ejikọta aka aka mgbapu na cone mkpọmkpọm, a ga-ekpughere isi njedebe nke cone ahụ kpamkpam.
2.5 # tightness na gas na-eguzogide
2.5.1 valvụ injection gas na mkpuchi mkpuchi nke ngwaọrụ nkwụsị ga-arụ ọrụ nke ọma, ọ gaghị enwekwa nkwụsị mgbe ọ gafesịrị ikuku ikuku nke 4kPa.
2.5.2 ￠ valvụ choke nke ngwaọrụ mgbapu ga-enwe ezigbo ọrụ igbochi gas.Mgbe nrụgide ikuku 4kPa gasịrị, ọnụ ọgụgụ nke egosipụta ga-erughị 20.
2.5.3 onye ntụgharị ahụ ga-enwe akara nke ọma, ọ gaghịkwa enwe nkwụsị mgbe ọ gafesịrị 4kPa ikuku ikuku.
2.6 ethylene oxide fọdụrụnụ
A na-eji ethylene oxide mee ngwaahịa ahụ, na ego fọdụrụnụ nke ethylene oxide agaghị adị karịa 10 µ g / g tupu ịhapụ ụlọ ọrụ ahụ.
2.7 ịmụ nwa
Ngwaahịa kwesịrị ịdị ọcha.
2.8 pH
Ọdịiche uru pH dị n'etiti ngwọta nnwale ngwaahịa na ngwọta efu agaghị agafe 1.5.
2.9 mkpokọta ọdịnaya nke ọla dị arọ
Ngụkọta ọdịnaya nke ọla dị arọ na ngwọta nyocha ngwaahịa agaghị agafe 10% μ g/ml.
2.10 evaporation fọdụrụnụ
Ihe fọdụrụ na evaporation kwa 50ml nke ngwọta ule ngwaahịa agaghị adị karịa 5mg.
2.11 na-ebelata ihe (dị mfe oxidized)
Ọdịiche dị iche iche nke ngwọta potassium permanganate [C (KMnO4) = 0.002mol/l] nke a na-eri site na ngwọta nnwale ngwaahịa na ngwọta oghere agaghị agafe 3.0ml.
2.12 UV nnabata
The absorption uru nke ngwaahịa ule ngwọta na wavelength nso nke 220nm ~ 340nm agaghị gafere 0.4.000000000000000000000.
Oge nzipu: Eprel-13-2022
