Unverified90% confidenceDecision RuleTime unknown
气管插管内吸痰的吸痰管Fr号计算公式：吸痰管Fr = (插管内径mm - 1) × 2。例如7.0mm插管应选12Fr吸痰管，避免管径过大堵塞气道造成负压损伤
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified弹簧疏通器的簧丝直径决定适用管径：φ6mm适合洗手盆/地漏（管径40-50mm），φ9-12mm适合厨房主排水管，φ16mm以上用于马桶主管道，选粗簧塞细管会卡死70% similarUnverified软管长度应比实测距离多留10-15cm冗余，切忌拉直绷紧安装；软管处于张紧状态会持续拉扯接口螺纹，是漏水的主要诱因之一64% similarUnverified挂钩开口内径需匹配锅具把手孔径：多数汤锅炒锅挂孔宽10-15mm，选钩头直径5-8mm的挂钩可稳挂；把手为闭合环孔的锅需用S形钩而非U形开放钩64% similarUnverified密封条判断：优质袋封口热封线宽度≥8mm，双封线更可靠；封口过窄（<5mm）在冷冻热胀冷缩后易开裂漏气62% similarUnverified袋体膜厚≥12丝（0.12mm）才能承受反复挤压和搬运，8丝以下的薄款容易在折角处漏气，一次性使用居多61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/199886API
curl https://kongchang.com/api/v1/knowledge/claims/199886MCP
get_claim(id=199886)