JPH04806U - - Google Patents
Info
- Publication number
- JPH04806U JPH04806U JP4105090U JP4105090U JPH04806U JP H04806 U JPH04806 U JP H04806U JP 4105090 U JP4105090 U JP 4105090U JP 4105090 U JP4105090 U JP 4105090U JP H04806 U JPH04806 U JP H04806U
- Authority
- JP
- Japan
- Prior art keywords
- pulse wave
- housing
- living body
- pressure
- detection probe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
第１図は第２図の脈波検出用プローブの縦断面
を示す図であつて、生体への装着状態を示す図で
ある。第２図は本考案の一実施例である脈波検出
用プローブを示す斜視図である。第３図は第２図
の脈波検出用プローブの横断面を示す図である。
第４図は第１図の脈波センサを詳しく示す要部断
面図である。第５図は第４図の押圧板を示す斜視
図である。第６図は第２図の脈波検出用プローブ
を含む脈波検出装置の電気的構成を説明するブロ
ツク線図である。第７図は従来の脈波センサを示
す図であつて、第４図に相当する図である。
８……脈波検出用プローブ、１０……ハウジン
グ、１２……表面、５４……脈波センサ、５６…
…押圧面、５８……動脈、７８……感圧素子、９
０……マルチプレクサ（能動素子）、９２……プ
リアンプ（能動素子）。
FIG. 1 is a diagram showing a longitudinal section of the pulse wave detection probe of FIG. 2, and is a diagram showing a state in which it is attached to a living body. FIG. 2 is a perspective view showing a pulse wave detection probe which is an embodiment of the present invention. FIG. 3 is a cross-sectional view of the pulse wave detection probe shown in FIG. 2.
FIG. 4 is a sectional view of a main part showing the pulse wave sensor of FIG. 1 in detail. FIG. 5 is a perspective view showing the pressure plate of FIG. 4. FIG. 6 is a block diagram illustrating the electrical configuration of a pulse wave detection apparatus including the pulse wave detection probe of FIG. 2. FIG. 7 is a diagram showing a conventional pulse wave sensor, and corresponds to FIG. 4. 8... Pulse wave detection probe, 10... Housing, 12... Surface, 54... Pulse wave sensor, 56...
... Pressure surface, 58 ... Artery, 78 ... Pressure-sensitive element, 9
0... Multiplexer (active element), 92... Preamplifier (active element).
Claims (1)
ジング内に相対移動可能に設けられ、感圧素子が
設けられた押圧面を有する脈波センサとを備え、
該脈波センサを前記生体に押圧することにより前
記感圧素子から出力される電気信号に基づいて該
生体内の動脈から発生する圧脈波を検出する脈波
検出用プローブにおいて、 前記感圧素子から出力される電気信号を処理す
るための能動素子を、前記ハウジングに取り着け
たことを特徴とする脈波検出用プローブ。[Claims for Utility Model Registration] A pulse wave sensor comprising: a housing that is attached to the surface of a living body; and a pulse wave sensor that is relatively movably provided within the housing and has a pressing surface provided with a pressure-sensitive element;
In a pulse wave detection probe that detects a pressure pulse wave generated from an artery in the living body based on an electric signal output from the pressure sensing element by pressing the pulse wave sensor against the living body, the pressure sensing element A pulse wave detection probe characterized in that an active element for processing an electrical signal output from the housing is attached to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041050U JP2513216Y2 (en) | 1990-04-17 | 1990-04-17 | Pulse wave detection probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041050U JP2513216Y2 (en) | 1990-04-17 | 1990-04-17 | Pulse wave detection probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04806U true JPH04806U (en) | 1992-01-07 |
| JP2513216Y2 JP2513216Y2 (en) | 1996-10-02 |
Family
ID=31551379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990041050U Expired - Fee Related JP2513216Y2 (en) | 1990-04-17 | 1990-04-17 | Pulse wave detection probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2513216Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443905U (en) * | 1987-09-14 | 1989-03-16 |
-
1990
- 1990-04-17 JP JP1990041050U patent/JP2513216Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443905U (en) * | 1987-09-14 | 1989-03-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2513216Y2 (en) | 1996-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |