JP6904746B2 - センサ - Google Patents
センサ Download PDFInfo
- Publication number
- JP6904746B2 JP6904746B2 JP2017063083A JP2017063083A JP6904746B2 JP 6904746 B2 JP6904746 B2 JP 6904746B2 JP 2017063083 A JP2017063083 A JP 2017063083A JP 2017063083 A JP2017063083 A JP 2017063083A JP 6904746 B2 JP6904746 B2 JP 6904746B2
- Authority
- JP
- Japan
- Prior art keywords
- subject
- probe
- cuff
- finger
- support
- 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.)
- Active
Links
- 239000000523 sample Substances 0.000 claims description 76
- 210000004369 blood Anatomy 0.000 claims description 35
- 239000008280 blood Substances 0.000 claims description 35
- 230000036772 blood pressure Effects 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000002835 absorbance Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 2
- 239000012781 shape memory material Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 30
- 229910052760 oxygen Inorganic materials 0.000 description 30
- 239000001301 oxygen Substances 0.000 description 30
- 239000000126 substance Substances 0.000 description 16
- 230000010349 pulsation Effects 0.000 description 9
- 230000002745 absorbent Effects 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 210000005259 peripheral blood Anatomy 0.000 description 4
- 239000011886 peripheral blood Substances 0.000 description 4
- 210000001367 artery Anatomy 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010061951 Methemoglobin Proteins 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/02233—Occluders specially adapted therefor
- A61B5/02241—Occluders specially adapted therefor of small dimensions, e.g. adapted to fingers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6825—Hand
- A61B5/6826—Finger
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
- A61B2562/164—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted in or on a conformable substrate or carrier
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/221—Arrangements of sensors with cables or leads, e.g. cable harnesses
- A61B2562/222—Electrical cables or leads therefor, e.g. coaxial cables or ribbon cables
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/221—Arrangements of sensors with cables or leads, e.g. cable harnesses
- A61B2562/224—Cables for conducting fluids therefor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dentistry (AREA)
- Ophthalmology & Optometry (AREA)
- Physiology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
被検者の血中吸光物質濃度を取得するためのプローブと、
前記被検者の非観血血圧を取得するためのカフと、
を備えており、
前記プローブは、前記被検者の指の第一部分に装着されるように構成されており、
前記カフは、前記第一部分よりも末梢側に位置する前記指の第二部分に装着されるように構成されている。
被検者の血中吸光物質濃度を取得するためのプローブと、
前記被検者の非観血血圧を取得するためのカフと、
を備えており、
前記プローブは、前記被検者の第一の指に装着されるように構成されており、
前記カフは、前記被検者の第二の指に装着されるように構成されている。
Claims (5)
- 被検者の血中吸光物質濃度を取得するためのプローブと、
前記被検者の非観血血圧を取得するためのカフと、
を備えており、
前記プローブは、前記被検者の指の第一部分に装着されるように構成されており、
前記カフは、前記第一部分よりも末梢側に位置する前記指の第二部分に装着されるように構成されている、
センサ。 - 前記カフに空気を送るチューブを備えており、
前記プローブは、発光素子、受光素子、および当該発光素子と当該受光素子を支持している支持体を備えており、
前記チューブは、前記支持体に支持されている、
請求項1に記載のセンサ。 - 前記プローブは、発光素子、受光素子、および当該発光素子と当該受光素子を支持している支持体を備えており、
前記支持体は、開放部を区画するように湾曲した形状を有している、
請求項1または2に記載のセンサ。 - 前記支持体は、
前記発光素子と前記受光素子を支持している第一支持部と、
前記第一支持部よりも高い柔軟性を有するとともに前記指の第一部分に前記第一支持部を固定するための第二支持部と、
を含んでいる、
請求項3に記載のセンサ。 - 前記支持体は、形状記憶物質からなる、
請求項3または4に記載のセンサ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017063083A JP6904746B2 (ja) | 2017-03-28 | 2017-03-28 | センサ |
US15/935,335 US11045098B2 (en) | 2017-03-28 | 2018-03-26 | Sensor |
EP18164208.3A EP3381357A1 (en) | 2017-03-28 | 2018-03-27 | Sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017063083A JP6904746B2 (ja) | 2017-03-28 | 2017-03-28 | センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018164602A JP2018164602A (ja) | 2018-10-25 |
JP6904746B2 true JP6904746B2 (ja) | 2021-07-21 |
Family
ID=61906603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017063083A Active JP6904746B2 (ja) | 2017-03-28 | 2017-03-28 | センサ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11045098B2 (ja) |
EP (1) | EP3381357A1 (ja) |
JP (1) | JP6904746B2 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09289977A (ja) | 1996-04-26 | 1997-11-11 | Nippon Koden Corp | 生体信号測定センサ |
US6018673A (en) * | 1996-10-10 | 2000-01-25 | Nellcor Puritan Bennett Incorporated | Motion compatible sensor for non-invasive optical blood analysis |
EP0934021A2 (en) * | 1996-10-24 | 1999-08-11 | Massachusetts Institute Of Technology | Patient monitoring finger ring sensor |
IL124787A0 (en) * | 1998-06-07 | 1999-01-26 | Itamar Medical C M 1997 Ltd | Pressure applicator devices particularly useful for non-invasive detection of medical conditions |
JP2007029702A (ja) | 2005-06-20 | 2007-02-08 | Nippon Seimitsu Sokki Kk | 光電式生体情報測定装置の指先クリップ |
US7522948B2 (en) * | 2006-05-02 | 2009-04-21 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
US20120165688A1 (en) * | 2010-12-28 | 2012-06-28 | Yip Inc. | Wireless optical pulsimetry system for a healthcare environment |
US8700116B2 (en) * | 2011-09-29 | 2014-04-15 | Covidien Lp | Sensor system with pressure application |
US11134901B2 (en) * | 2016-03-30 | 2021-10-05 | Elfi-Tech Ltd. | Method and apparatus for optically measuring blood pressure |
-
2017
- 2017-03-28 JP JP2017063083A patent/JP6904746B2/ja active Active
-
2018
- 2018-03-26 US US15/935,335 patent/US11045098B2/en active Active
- 2018-03-27 EP EP18164208.3A patent/EP3381357A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2018164602A (ja) | 2018-10-25 |
US20180279890A1 (en) | 2018-10-04 |
US11045098B2 (en) | 2021-06-29 |
EP3381357A1 (en) | 2018-10-03 |
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