Photoacoustic image generating means and insert

Photoacoustic image generating means and insert

  • CN 104,902,823 B
  • Filed: 12/04/2013
  • Issued: 07/05/2019
  • Est. Priority Date: 01/09/2013
  • Status: Active Grant
First Claim
Patent Images

1. a kind of photoacoustic image generating means, have:

  • 1st light source;

    Insert, at least part are inserted into subject, and the insert includes light guide member, light exit portion and lightSound wave generating unit, wherein the light guide member guides the light being emitted from the 1st light source, which is emitted by instituteThe light of light guide member guidance is stated, which generates the 1st photoacoustic waves, and the 1st photoacoustic waves from the smooth exit portion by going outThe light penetrated and generate;

    Sonic detection component detects after at least part of the insert is inserted into the subject from instituteState the 1st photoacoustic waves of insert sending;

    AndPhotoacoustic image generates component, generates the 1st photoacoustic image according to the 1st photoacoustic waves,The insert has opening, and has inner cavity in the inside of the insert,The photoacoustic waves generating unit includes light absorption part, the light absorption part absorb from the light that the smooth exit portion is emitted andGenerate photoacoustic waves,The light absorption part is set on the inner wall of the inner cavity,The light guide member comprising end section is set on the inner wall of the inner cavity,The light absorption part doubles as being the fixation member that the end section of the light guide member is fixed on to the inner wall.

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