1. Mapangidwe a mawonekedwe a mapiko a Delta amachepetsa kukangana kukakhazikika pathupi la wodwala. Zimapangitsa wodwala kukhala womasuka kwambiri. Ndizotetezeka komanso zodalirika.
2. Gwiritsani ntchito zinthu zachipatala za PU zomwe zimagwiritsidwa ntchito makamaka kukhala mthupi la munthu. Ili ndi biocompatibility yabwino kwambiri komanso kukhazikika kwamankhwala, komanso elasticity yapamwamba. Zinthuzo zidzadzichepetsera zokha kuti ziteteze minofu ya mitsempha pansi pa kutentha kwa thupi.
3. Mapangidwe a ma multi lumen amatsimikizira kuti sing'anga akhoza kubaya mitundu ingapo yamankhwala nthawi imodzi. Idzapewa kusagwirizana kwa mankhwala mogwira mtima. Machubu onse amatha kuwonedwa pa X-ray, zomwe zimatsimikizira chitetezo cha odwala pamene akukhala.
4. Nsonga yakutali ya catheter imagwirizanitsa nsonga yofewa yapadera mwa njira yophatikizira. Zidzapewa kuwonongeka kwa mitsempha pamene mukulowetsa kapena kulowa mkati mwa catheter.
Mtundu | Lumen Kukula | Kutalika kwa Catheter (cm) |
Single-lumen | 14G pa | 15 |
Single-lumen | 14G pa | 20 |
Single-lumen | 14G pa | 30 |
Single-lumen | 16G pa | 15 |
Single-lumen | 16G pa | 20 |
Single-lumen | 16G pa | 30 |
Single-lumen | 18G pa | 15 |
Single-lumen | 18G pa | 20 |
Single-lumen | 18G pa | 30 |
Single-lumen | 20G pa | 13 |
Single-lumen | 20G pa | 20 |
Kawiri-lumen | 4F | 5 |
Kawiri-lumen | 4F | 8 |
Kawiri-lumen | 4F | 13 |
Kawiri-lumen | 5F | 8 |
Kawiri-lumen | 5F | 13 |
Kawiri-lumen | 5F | 20 |
Kawiri-lumen | 7F | 15 |
Kawiri-lumen | 7F | 20 |
Kawiri-lumen | 7F | 30 |
Kawiri-lumen | 7F | 50 |
Katatu-lumen | 5.5F | 8 |
Katatu-lumen | 5.5F | 13 |
Katatu-lumen | 7F | 15 |
Katatu-lumen | 7F | 20 |
Katatu-lumen | 7F | 30 |