**Fishing probe PICC refers to the conduit connector of the tip hose, the second slot and the handle**.
Among them, a fixed hose device is provided on the right side of the tip hose, a two-way joint is connected to the right side of the fixed hose device, and a second blocking block is provided outside the fixed hose device. A first blocking block is provided above the second blocking block, first blocking slots are provided on the left and right sides of the two-way connector, and a first blocking slot is provided above the second blocking slot. A two-way joint is fixed on the inside of the handle, and a locking arm is provided at the front end of the two-way joint.
It is recommended to consult a professional doctor for details.