Izici
1. Ukusetshenziswa kwe-FEP noma i-PU catheter ethengwe phesheya, enezici ezihlukile zokwelula nokuhambisana ne-biocompatibility, kwenza i-catheter ihlale iphephile futhi ikhululekile emithonjeni yegazi.
2. I-needle yensimbi yenziwe nge-SU3O4, futhi i-tube enezindonga ez thin eziphethwe ngokuqedwa okukhethekile kwenza kube lula ukuphula isikhumba futhi kube ne-flow rate enkulu. Indlela yokubuka ubukhulu be-fiber iqinisekisa izici ezinhle zokukhanya ukuze kutholakale ngokushesha nangok准确确定位置的导管。
3. Ukungeniswa kwemishini ye-American automated catheter fuse head kuqinisekisa ukuthi usayizi wekhanda le-catheter kanye nendawo yekhanda elincane kuyinto bushelelezi futhi inembile, futhi kuphelele ukuhlolwa ngakunye komjikelezo wokukhiqiza nge-injection needle.

I-venous indwelling needle
· Umunwe omkhulu nomunwe ophakathi ubambe igumbi legazi
· Umunwe wokudlalela ubambe uphushe
· I-angle engu-30 degrees - 45 degrees ingeniswa unaliti. Isivinini esihamba kancane sokufaka unaliti sivimbela ukungena
· Ngemuva kokubona unaliti, buyela egazini bese wehlisa i-angle, eduze kwesikhumba, kodwa ungacindezeli isikhumba phambili ngo-2-5 mm.
· Uthuli lwezandla nolunye umunwe kuvalwe. Umunwe wokuqala uphushisa ipuleti lokuphushisa ukuze udlule i-catheter emithonjeni yegazi.
· Uthuli lwezandla luhlala luphakanyisiwe, bese ubamba umunwe wokuqala

· Donsa umongo onaliti bese uqinisa isigqoko se-heparin

 

butterfly indwelling iv cannula
Inombolo Yesigaba	Umbala	Ukucaciswa	Ubude beCatheter mm
	Green	18G	32±0.5
	Pink	20G	32±0.5
	Okuluhlaza okwesibhakabhaka	22G	25±0.5
	Yellow	24G	19±0.5
	Amaranth	26G	16±0.5