| abstract |
A kind of conduit（700、800、1206）, including：With distal end（808、906、1004、208）And near-end（1006）Bar, wherein, at least one array of the distal end including capacitive micromachined ultrasound transducer（308、402、404、500、512、600、604、802、008）, it has the focus that can be adjusted can control ground heat target（806、1014、1210）；And in the connector of the proximal end（1012）, the connector（1012）For at least one array supply of electrical energy to the capacitive micromachined ultrasound transducer and for controlling the focus that can be adjusted. |