JP7494194B2 - 連続的分析物感知および自動較正のセンサ動作を精査するための装置および方法 - Google Patents
連続的分析物感知および自動較正のセンサ動作を精査するための装置および方法 Download PDFInfo
- Publication number
- JP7494194B2 JP7494194B2 JP2021545766A JP2021545766A JP7494194B2 JP 7494194 B2 JP7494194 B2 JP 7494194B2 JP 2021545766 A JP2021545766 A JP 2021545766A JP 2021545766 A JP2021545766 A JP 2021545766A JP 7494194 B2 JP7494194 B2 JP 7494194B2
- Authority
- JP
- Japan
- Prior art keywords
- potential
- probe
- current
- sensor
- measured
- 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
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/002—Monitoring the patient using a local or closed circuit, e.g. in a room or building
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
-
- 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1495—Calibrating or testing of in-vivo probes
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
- A61B2560/0238—Means for recording calibration data
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0443—Modular apparatus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
- A61M5/1723—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure
- A61M2005/1726—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure the body parameters being measured at, or proximate to, the infusion site
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Emergency Medicine (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024082492A JP7730951B2 (ja) | 2019-02-05 | 2024-05-21 | 連続的分析物感知および自動較正のセンサ動作を精査するための装置および方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962801592P | 2019-02-05 | 2019-02-05 | |
| US62/801,592 | 2019-02-05 | ||
| PCT/EP2020/052673 WO2020161099A1 (en) | 2019-02-05 | 2020-02-04 | Apparatus and methods for probing sensor operation of continuous analyte sensing and auto-calibration |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024082492A Division JP7730951B2 (ja) | 2019-02-05 | 2024-05-21 | 連続的分析物感知および自動較正のセンサ動作を精査するための装置および方法 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022519854A JP2022519854A (ja) | 2022-03-25 |
| JP2022519854A5 JP2022519854A5 (https=) | 2023-02-09 |
| JPWO2020161099A5 JPWO2020161099A5 (https=) | 2023-02-09 |
| JP7494194B2 true JP7494194B2 (ja) | 2024-06-03 |
Family
ID=69570629
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021545766A Active JP7494194B2 (ja) | 2019-02-05 | 2020-02-04 | 連続的分析物感知および自動較正のセンサ動作を精査するための装置および方法 |
| JP2024082492A Active JP7730951B2 (ja) | 2019-02-05 | 2024-05-21 | 連続的分析物感知および自動較正のセンサ動作を精査するための装置および方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024082492A Active JP7730951B2 (ja) | 2019-02-05 | 2024-05-21 | 連続的分析物感知および自動較正のセンサ動作を精査するための装置および方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11547330B2 (https=) |
| EP (2) | EP3920798B1 (https=) |
| JP (2) | JP7494194B2 (https=) |
| CN (1) | CN113490454A (https=) |
| TW (2) | TWI839458B (https=) |
| WO (1) | WO2020161099A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230048038A (ko) | 2020-08-04 | 2023-04-10 | 어센시아 다이어비티즈 케어 홀딩스 아게 | 연결 함수에 의한 연속적인 분석물 모니터링 센서 교정 및 측정 |
| US12490920B2 (en) * | 2021-06-11 | 2025-12-09 | Medtronic Minimed, Inc. | Adjustable glucose sensor initialization sequences |
| CN115877009A (zh) * | 2021-09-29 | 2023-03-31 | 苏州睿感医疗科技有限公司 | 持续血糖校正方法、装置和电子设备 |
| US12216074B2 (en) | 2021-10-01 | 2025-02-04 | Pacific Diabetes Technologies, Inc. | Biosensors and methods for determining analyte concentration in the kinetic potential region of redox mediators |
| CN114343629B (zh) * | 2021-11-17 | 2025-08-12 | 浙江凯立特医疗器械有限公司 | 传感器信号漂移自动跟踪矫正的方法及相关装置 |
| CA3260707A1 (en) | 2022-07-05 | 2024-01-11 | Biolinq Incorporated | SENSOR ASSEMBLY OF A CONTINUOUS ANALYTE MONITORING DEVICE BASED ON A MICRO-NECK ARCH |
| DE102022134580A1 (de) * | 2022-12-22 | 2024-06-27 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zum Kalibrieren eines Sensors im laufenden Betrieb, Sensor mit implementiertem Verfahren zur Kalibration |
| CN118642028B (zh) * | 2024-08-12 | 2024-10-18 | 陕西正泽生物技术有限公司 | 一种医用回旋加速器测磁霍尔探头校准方法及装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090112478A1 (en) | 2007-10-31 | 2009-04-30 | Medtronic Minimed, Inc. | Modified Sensor Calibration Algorithm |
| JP2014516658A (ja) | 2011-05-06 | 2014-07-17 | メドトロニック ミニメド インコーポレイテッド | 連続的分析物監視のための方法および装置 |
| WO2018011692A1 (en) | 2016-07-12 | 2018-01-18 | Ascensia Diabetes Care Holdings Ag | Method for electrochemical analysis by use of alternating output signals from two electrodes |
| WO2019007842A1 (en) | 2017-07-03 | 2019-01-10 | Roche Diabetes Care Gmbh | METHOD AND ELECTRONIC UNIT FOR DETECTING IN VIVO PROPERTIES OF A BIOSENSOR |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792668A (en) | 1993-08-06 | 1998-08-11 | Solid State Farms, Inc. | Radio frequency spectral analysis for in-vitro or in-vivo environments |
| ES2298155T3 (es) * | 1999-09-20 | 2008-05-16 | Roche Diagnostics Operations, Inc. | Metodo para la monitorizacion de un analito utilizando un biosensor electroquimico que puede desconectarse al aplicar un potencial electrico. |
| US6885883B2 (en) | 2000-05-16 | 2005-04-26 | Cygnus, Inc. | Methods for improving performance and reliability of biosensors |
| EP1702561B1 (en) | 2002-03-22 | 2011-05-04 | Animas Technologies LLC | Improving performance for an analyte monitoring device |
| US7299082B2 (en) | 2003-10-31 | 2007-11-20 | Abbott Diabetes Care, Inc. | Method of calibrating an analyte-measurement device, and associated methods, devices and systems |
| EP2329763B1 (en) | 2003-12-09 | 2017-06-21 | DexCom, Inc. | Signal processing for continuous analyte sensor |
| US8057401B2 (en) | 2005-02-24 | 2011-11-15 | Erich Wolf | System for transcutaneous monitoring of intracranial pressure |
| US20060094945A1 (en) | 2004-10-28 | 2006-05-04 | Sontra Medical Corporation | System and method for analyte sampling and analysis |
| JP5385607B2 (ja) | 2005-07-20 | 2014-01-08 | バイエル・ヘルスケア・エルエルシー | ゲート化電流測定器 |
| US20080074307A1 (en) | 2006-05-17 | 2008-03-27 | Olga Boric-Lubecke | Determining presence and/or physiological motion of one or more subjects within a doppler radar system |
| US7809441B2 (en) | 2006-05-17 | 2010-10-05 | Cardiac Pacemakers, Inc. | Implantable medical device with chemical sensor and related methods |
| US20070299617A1 (en) | 2006-06-27 | 2007-12-27 | Willis John P | Biofouling self-compensating biosensor |
| US20080234562A1 (en) * | 2007-03-19 | 2008-09-25 | Jina Arvind N | Continuous analyte monitor with multi-point self-calibration |
| US9149220B2 (en) * | 2011-04-15 | 2015-10-06 | Dexcom, Inc. | Advanced analyte sensor calibration and error detection |
| RU2509304C2 (ru) | 2008-12-08 | 2014-03-10 | БАЙЕР ХЕЛТКЭА ЭлЭлСи | Биосенсорная система с корректировкой сигнала |
| WO2010121229A1 (en) | 2009-04-16 | 2010-10-21 | Abbott Diabetes Care Inc. | Analyte sensor calibration management |
| JP5856154B2 (ja) | 2010-06-07 | 2016-02-09 | バイエル・ヘルスケア・エルエルシーBayer HealthCareLLC | 二次出力シグナルを含む勾配に基づく補正 |
| EP2758039B1 (en) | 2011-09-21 | 2018-01-24 | Ascensia Diabetes Care Holdings AG | Biosensor with error compensation |
| WO2014046318A1 (ko) * | 2012-09-21 | 2014-03-27 | ㈜ 더바이오 | 시료를 인식하는 방법 및 이를 이용한 바이오센서 |
| EP3662833B1 (en) | 2013-02-20 | 2025-06-04 | Dexcom, Inc. | Retrospective retrofitting method to generate a continuous glucose concentration profile |
| US9486171B2 (en) | 2013-03-15 | 2016-11-08 | Tandem Diabetes Care, Inc. | Predictive calibration |
| US20150073718A1 (en) | 2013-09-10 | 2015-03-12 | Lifescan Scotland Limited | Phase-difference determination using test meter |
| CN106456067A (zh) | 2014-06-06 | 2017-02-22 | 德克斯康公司 | 基于数据和背景的故障判别和响应处理 |
| WO2017156584A1 (en) | 2016-03-18 | 2017-09-21 | La Trobe University | Mobile voltammetric analysis |
| EP3435867A4 (en) * | 2016-03-30 | 2019-11-20 | Dexcom, Inc. | SYSTEMS, DEVICES AND METHODS FOR ANALYTICAL MONITORING SYSTEM |
| CN109199403A (zh) | 2017-07-04 | 2019-01-15 | 爱科来株式会社 | 测定装置、计算机可读取的记录介质以及测定方法 |
| WO2019089976A1 (en) * | 2017-11-01 | 2019-05-09 | Waveform Technologies, Inc. | Method for conditioning of a sensor |
| CN108209936A (zh) | 2017-12-25 | 2018-06-29 | 重庆大学 | 一种皮下植入式血糖仪的自适应校准算法 |
| CN113646625A (zh) | 2019-02-22 | 2021-11-12 | 安晟信医疗科技控股公司 | 用于使用谐波关系监测分析物浓度的方法和设备 |
-
2020
- 2020-02-04 EP EP20704796.0A patent/EP3920798B1/en active Active
- 2020-02-04 EP EP24186158.2A patent/EP4417124A3/en not_active Withdrawn
- 2020-02-04 CN CN202080016885.8A patent/CN113490454A/zh active Pending
- 2020-02-04 WO PCT/EP2020/052673 patent/WO2020161099A1/en not_active Ceased
- 2020-02-04 JP JP2021545766A patent/JP7494194B2/ja active Active
- 2020-02-05 US US16/783,080 patent/US11547330B2/en active Active
- 2020-02-05 US US16/782,974 patent/US11737688B2/en active Active
- 2020-02-05 TW TW109103528A patent/TWI839458B/zh active
- 2020-02-05 TW TW113111424A patent/TWI882745B/zh active
-
2024
- 2024-05-21 JP JP2024082492A patent/JP7730951B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090112478A1 (en) | 2007-10-31 | 2009-04-30 | Medtronic Minimed, Inc. | Modified Sensor Calibration Algorithm |
| JP2014516658A (ja) | 2011-05-06 | 2014-07-17 | メドトロニック ミニメド インコーポレイテッド | 連続的分析物監視のための方法および装置 |
| WO2018011692A1 (en) | 2016-07-12 | 2018-01-18 | Ascensia Diabetes Care Holdings Ag | Method for electrochemical analysis by use of alternating output signals from two electrodes |
| WO2019007842A1 (en) | 2017-07-03 | 2019-01-10 | Roche Diabetes Care Gmbh | METHOD AND ELECTRONIC UNIT FOR DETECTING IN VIVO PROPERTIES OF A BIOSENSOR |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022519854A (ja) | 2022-03-25 |
| EP4417124A2 (en) | 2024-08-21 |
| TW202045095A (zh) | 2020-12-16 |
| EP4417124A3 (en) | 2024-11-13 |
| TWI839458B (zh) | 2024-04-21 |
| US11737688B2 (en) | 2023-08-29 |
| TWI882745B (zh) | 2025-05-01 |
| EP3920798A1 (en) | 2021-12-15 |
| US20200245911A1 (en) | 2020-08-06 |
| JP7730951B2 (ja) | 2025-08-28 |
| TW202430097A (zh) | 2024-08-01 |
| WO2020161099A1 (en) | 2020-08-13 |
| EP3920798B1 (en) | 2024-08-14 |
| JP2024105663A (ja) | 2024-08-06 |
| US20200245912A1 (en) | 2020-08-06 |
| US11547330B2 (en) | 2023-01-10 |
| CN113490454A (zh) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7494194B2 (ja) | 連続的分析物感知および自動較正のセンサ動作を精査するための装置および方法 | |
| EP4192348B1 (en) | Non-steady-state determination of analyte concentration for continuous glucose monitoring by potential modulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230201 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230201 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20231018 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231106 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240129 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240422 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240522 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7494194 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |