PROBLEM TO BE SOLVED: To provide a specimen information processor, which does not require accuracy of a positional relationship between a sensor and a blood vessel, has directivity in sensing, and is applicable to the detection of pulsating signals of the blood vessel and the detection of external pressure signals generated corresponding to external stimulation signals from the pulsating signals.SOLUTION: A specimen information processor includes: a specimen information detection unit having a housing part 21 provided with a space structure where a cavity 23 is provided, an opening 22 having an opening diameter of 3 to 10 mm is provided and the cavity 23 is closed in the state of being mounted on a specimen 91, an external stimulation supply source 31 for supplying external stimulation signals to a blood vessel 93, and a first sensor 41 for detecting pulsating signals of the blood vessel 93 in the specimen 91 affected by the external stimulation signals at a part capable of avoiding influence by the external stimulation signals and a signal separation part for separating external pressure signals generated in accordance with the external stimulation signals from pulsating signal output detected by the first sensor 41.COPYRIGHT: (C)2014,JPO&INPIT【課題】センサと血管の位置関係の正確さを要求せず、かつセンシングに指向性を有し、血管の脈動性信号の検出と、この脈動性信号からの外部刺激信号に応じて発生する外部圧力信号の検出とに適用可能な検体情報処理装置を提供する【解決手段】空洞23を有するとともに、3mmから10mmの口径を有する開口部22を有し、該検体91に装着された状態で該空洞23が閉鎖された空間構造を有する筐体部21と、血管93へ向けて外部刺激信号を供給する外部刺激供給源31と、該外部刺激信号による影響を回避しうる部位に、該外部刺激信号の影響を受けた上記の検体91における血管93の脈動性信号を検出する第1センサ41とを有する検体情報検出ユニットと、第1センサ41によって検出された脈動性信号出力から、該外部刺激信号に応じて発生する外部圧力信号を分離する信号分離部をそなえて構成されたことを特徴とする、検体情報処理装置。【選択図】図1
