气管插管术

• 气(vapor; gas; steam)ASSOCIATIVE

The character depicts wisps of vapor rising upward, symbolizing invisible atmospheric air.

• ⺮(bamboo)RADICAL
• 官(official; manage)PHONO-SEMANTIC

A bamboo tube is managed by officials, so 管 means both tube and to manage.

• 扌(hand)RADICAL
• 臿(shovel; spade)PHONETIC

Using your hand to grip a plum and push it down into the earth is the action of inserting or wedging something in.