JP6410789B2 - センサシステム - Google Patents
センサシステム Download PDFInfo
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- JP6410789B2 JP6410789B2 JP2016501210A JP2016501210A JP6410789B2 JP 6410789 B2 JP6410789 B2 JP 6410789B2 JP 2016501210 A JP2016501210 A JP 2016501210A JP 2016501210 A JP2016501210 A JP 2016501210A JP 6410789 B2 JP6410789 B2 JP 6410789B2
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- hydrogel
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- 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
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
-
- 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
- A61B5/14503—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 invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
-
- 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
- A61B5/14532—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 for measuring glucose, e.g. by tissue impedance measurement
-
- 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
- A61B5/14539—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 for measuring pH
-
- 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
- A61B5/14542—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 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
- A61B5/14546—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 for measuring analytes not otherwise provided for, e.g. ions, cytochromes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4842—Monitoring progression or stage of a disease
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4848—Monitoring or testing the effects of treatment, e.g. of medication
-
- 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
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/686—Permanently implanted devices, e.g. pacemakers, other stimulators, biochips
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
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- 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
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0223—Magnetic field sensors
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- 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
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0285—Nanoscale sensors
-
- 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
- A61B2562/06—Arrangements of multiple sensors of different types
- A61B2562/063—Arrangements of multiple sensors of different types in a linear array
-
- 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
- A61B2562/06—Arrangements of multiple sensors of different types
- A61B2562/066—Arrangements of multiple sensors of different types in a matrix array
Description
本出願は2013年3月11日出願の米国仮特許出願番号US61/851、603、2014年1月15日出願の米国仮特許出願番号US61/927、683の優先権を主張するものであり、いずれもその全体が参照により本明細書に援用される。
Claims (12)
- 少なくとも1つのヒドロゲルセンサに連結した基板と、
前記少なくとも1つのヒドロゲルセンサに隣接した磁力計と、
前記少なくとも1つのヒドロゲルセンサに連結した複数の磁性粒子と、
を含み、
前記複数の磁性粒子のそれぞれは磁場を有し、前記複数の磁性粒子の前記磁場は同じ方向に配向しており、
前記磁場が前記磁力計によって検出可能な作動距離は、前記複数の磁性粒子から数十μm〜数mmの範囲である、センサシステム。 - 前記複数の磁性粒子の前記磁場はハルバッハ配列に配向している請求項1に記載のセンサシステム。
- 前記複数の磁性粒子は磁性ナノ粒子を含む請求項1に記載のセンサシステム。
- 前記少なくとも1つのヒドロゲルセンサと通信する電子ユニットをさらに含む請求項1〜3のいずれか1項に記載のセンサシステム。
- 前記磁性粒子は、前記少なくとも1つのヒドロゲルセンサ内に埋め込まれている請求項1〜4のいずれか1項に記載のセンサシステム。
- 前記磁性粒子は、前記少なくとも1つのヒドロゲルセンサ上の1層である請求項1〜5のいずれか1項に記載のセンサシステム。
- 前記少なくとも1つのヒドロゲルセンサは、アナライトに感受性である請求項1〜6のいずれか1項に記載のセンサシステム。
- 前記アナライトは、タンパク質、グルコース、フルクトース、イオン強度/浸透圧、酸化ストレス、水和、pH、O2、O2、乳酸塩、トロンビン、フィブリノゲン、第Xa因子、凝固因子、血液抗凝固因子、トロンビン−アンチトロンビン複合体、非対称ジメチルアルギニン、可溶性CD40リガンド、腫瘍特異的糖タンパク質、C反応性タンパク質、クレアチニン、鉄、ヘモグロビン、前立腺特異抗原、電解質、コレステロール成分、または生理学的なバイオマーカである、請求項7に記載のセンサシステム。
- 少なくとも1つのヒドロゲルセンサに連結した基板と、
前記少なくとも1つのヒドロゲルセンサに隣接し、前記少なくとも1つのヒドロゲルセンサから数十μm〜数mmの範囲である作動距離で配置された磁力計と、
前記少なくとも1つのヒドロゲルセンサと通信する電子ユニットと、
を含み、
前記少なくとも1つのヒドロゲルセンサは、同じ方向に配向された磁場を有し、
前記基板はカテーテルに取り付けるように構成されていることを特徴とするカテーテル用センサシース。 - 前記少なくとも1つのヒドロゲルセンサは、前記少なくとも1つのヒドロゲルセンサに連結した複数の磁性粒子をさらに含む請求項9に記載のセンサシース。
- 前記磁性粒子は、磁性ナノ粒子を含む請求項10に記載のセンサシース。
- 前記基板は可撓性の生体適合性材料を備え、前記可撓性の生体適合性材料の少なくとも一部は、前記カテーテルに巻きつけるように湾曲している請求項9〜11のいずれか1項に記載のセンサシース。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361851603P | 2013-03-11 | 2013-03-11 | |
US61/851,603 | 2013-03-11 | ||
US201461927683P | 2014-01-15 | 2014-01-15 | |
US61/927,683 | 2014-01-15 | ||
PCT/US2014/023352 WO2014164731A1 (en) | 2013-03-11 | 2014-03-11 | Sensor systems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016517306A JP2016517306A (ja) | 2016-06-16 |
JP6410789B2 true JP6410789B2 (ja) | 2018-10-24 |
Family
ID=51658956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016501210A Active JP6410789B2 (ja) | 2013-03-11 | 2014-03-11 | センサシステム |
Country Status (8)
Country | Link |
---|---|
US (2) | US10448895B2 (ja) |
EP (1) | EP2967414B1 (ja) |
JP (1) | JP6410789B2 (ja) |
KR (1) | KR102242947B1 (ja) |
CN (1) | CN105246401B (ja) |
BR (1) | BR112015022057B1 (ja) |
RU (1) | RU2670660C9 (ja) |
WO (1) | WO2014164731A1 (ja) |
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RU2670660C2 (ru) | 2018-10-24 |
WO2014164731A1 (en) | 2014-10-09 |
BR112015022057B1 (pt) | 2022-06-28 |
CN105246401A (zh) | 2016-01-13 |
CN105246401B (zh) | 2019-11-22 |
US20160015323A1 (en) | 2016-01-21 |
KR102242947B1 (ko) | 2021-04-22 |
JP2016517306A (ja) | 2016-06-16 |
RU2015138942A (ru) | 2017-04-17 |
EP2967414A4 (en) | 2017-02-22 |
EP2967414B1 (en) | 2019-12-18 |
EP2967414A1 (en) | 2016-01-20 |
US10448895B2 (en) | 2019-10-22 |
US20190313977A1 (en) | 2019-10-17 |
KR20150143432A (ko) | 2015-12-23 |
BR112015022057A2 (pt) | 2017-07-18 |
RU2670660C9 (ru) | 2018-12-12 |
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