JPH02123205U - - Google Patents
Info
- Publication number
- JPH02123205U JPH02123205U JP3243889U JP3243889U JPH02123205U JP H02123205 U JPH02123205 U JP H02123205U JP 3243889 U JP3243889 U JP 3243889U JP 3243889 U JP3243889 U JP 3243889U JP H02123205 U JPH02123205 U JP H02123205U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- thin film
- pressure
- wave detection
- pulse wave
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 210000004204 blood vessel Anatomy 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims 2
- 239000000314 lubricant Substances 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 1
- 210000002321 radial artery Anatomy 0.000 description 1
Description
第１図は本考案の一実施例である脈波検出装置
の要部を示す断面図である。
１０：ハウジング（本体部材）、１４：橈骨動
脈（血管）、１８：体表面、２０：開口、２２：
薄膜、｛２４ａ，２４ｂ：ダイヤフラム、３２：
コイル｝（駆動手段）、２６：潤滑室、２８：ロ
ツド（移動部材）、３６：圧力センサ、３８：圧
力伝達子。
FIG. 1 is a sectional view showing the main parts of a pulse wave detection device which is an embodiment of the present invention. 10: housing (main body member), 14: radial artery (blood vessel), 18: body surface, 20: opening, 22:
Thin film, {24a, 24b: diaphragm, 32:
coil} (driving means), 26: lubrication chamber, 28: rod (moving member), 36: pressure sensor, 38: pressure transmitter.
Claims (1)
発生する脈波を検出する装置であつて、 前記人体の脈波検出部位に配設されるとともに
、該脈波検出部位の体表面に対向する位置に開口
を有する本体部材と、 該本体部材の前記開口に設けられた可撓性を有
する薄膜と、 壁面の一部が前記薄膜によつて構成されるとと
もに、内部に潤滑剤が充填された潤滑室と、 前記体表面と略平行であつて且つ前記血管と交
差する一方向の移動可能に前記本体部材に設けら
れた移動部材と、 前記本体部材に配設されて前記移動部材を前記
一方向へ往復移動させる駆動手段と、 前記潤滑室内に配設されて前記移動部材と一体
的に前記一方向へ移動させられるとともに、先端
部が前記薄膜を介して前記体表面に押圧されるこ
とにより、該薄膜を介して前記脈波の圧力振動が
伝達される圧力伝達素子と、 該圧力伝達子に伝達された前記圧力振動を検出
する圧力センサと を有することを特徴とする脈波検出装置。[Claims for Utility Model Registration] A device for detecting pulse waves generated from blood vessels in the human body when pressed against the surface of the human body, which is disposed at a pulse wave detection site of the human body, and a main body member having an opening at a position facing the body surface of the wave detection region; a thin film having flexibility provided in the opening of the main body member; a part of the wall surface being constituted by the thin film; , a lubricating chamber filled with lubricant; a movable member provided on the main body member so as to be movable in one direction substantially parallel to the body surface and intersecting the blood vessel; and a moving member disposed on the main body member. a driving means disposed in the lubricating chamber for reciprocating the movable member in the one direction; A pressure transmitting element that transmits pressure vibrations of the pulse wave through the thin film when pressed against the body surface; and a pressure sensor that detects the pressure vibrations transmitted to the pressure transmitter. A pulse wave detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3243889U JPH02123205U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3243889U JPH02123205U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123205U true JPH02123205U (en) | 1990-10-09 |
Family
ID=31258932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3243889U Pending JPH02123205U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123205U (en) |
-
1989
- 1989-03-22 JP JP3243889U patent/JPH02123205U/ja active Pending
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