JP6055520B2 - インターフェースユニット及び測定システム - Google Patents
インターフェースユニット及び測定システム Download PDFInfo
- Publication number
- JP6055520B2 JP6055520B2 JP2015148473A JP2015148473A JP6055520B2 JP 6055520 B2 JP6055520 B2 JP 6055520B2 JP 2015148473 A JP2015148473 A JP 2015148473A JP 2015148473 A JP2015148473 A JP 2015148473A JP 6055520 B2 JP6055520 B2 JP 6055520B2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- interface unit
- task
- period
- variable
- 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
- 238000005259 measurement Methods 0.000 title claims description 43
- 238000004891 communication Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000000638 stimulation Effects 0.000 claims description 4
- 238000001727 in vivo Methods 0.000 claims description 3
- 238000002271 resection Methods 0.000 claims 1
- 239000013256 coordination polymer Substances 0.000 description 21
- 101100441313 Arabidopsis thaliana CSU1 gene Proteins 0.000 description 6
- 101000800495 Homo sapiens Telomere length and silencing protein 1 homolog Proteins 0.000 description 6
- 102100033113 Telomere length and silencing protein 1 homolog Human genes 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000036772 blood pressure Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004962 physiological condition Effects 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
Images
Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- 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
- A61B5/02—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
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- 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
- A61B5/6851—Guide wires
-
- 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
- A61B5/6867—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 specially adapted to be attached or implanted in a specific body part
- A61B5/6876—Blood vessel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7217—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise originating from a therapeutic or surgical apparatus, e.g. from a pacemaker
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00702—Power or energy
- A61B2018/00708—Power or energy switching the power on or off
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
-
- 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
- A61B2560/0242—Operational features adapted to measure environmental factors, e.g. temperature, pollution
- A61B2560/0247—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value
- A61B2560/0252—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value using ambient temperature
-
- 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
- A61B2560/045—Modular apparatus with a separable interface unit, e.g. for communication
-
- 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
- A61B2562/225—Connectors or couplings
- A61B2562/227—Sensors with electrical connectors
-
- 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
-
- 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
- A61B5/026—Measuring blood flow
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Signal Processing (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Radiology & Medical Imaging (AREA)
- Plasma & Fusion (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Description
Claims (12)
- 生体内の少なくとも1つの生理学的又はその他の変数を測定し、前記変数に応じてセンサ信号を生成するように構成された血管内の測定システム用の体外のインターフェースユニットであって、
前記変数に関するセンサ変数値に基づいてセンサ信号として生成するように構成された測定ユニットを備え、生体内に挿入され、遠位領域に1又はそれ以上のセンサ素子を設けたセンサワイヤのインターフェース接続に適合したセンサインターフェース回路と、
前記インターフェースユニットの複数の機能を制御及び管理するように構成され、前記複数の機能は同一の時間を有する複数の連続する制御期間の間に所定の複数のタスクにより実行され、各タスクの間に前記インターフェースユニットの所定の機能が実行され、前記複数の機能は、前記少なくとも1つの変数を測定する機能と、測定データの処理、外部装置との無線通信、組織への電気的刺激、及び、組織の切除の実行のうちから選択された一つ又は複数の他の機能を含むように構成された制御ユニットと、
前記少なくとも1つの変数を測定する前記機能を実行する間は前記センサインターフェース回路に電力を供給し、さらに、前記一つ又は複数の他の機能にも電力を供給するように構成された電源と、を備え、
前記制御ユニットは、割り当てられたタスク時間長さを有する各所定の複数のタスクのうちのただ1つのタスクを同じ時間に実行し、制御期間が有するタスク時間スロットに、1つの制御期間における各タスクを割り当て、1つの制御期間内の前記複数のタスクを特定のタスク分離期間により分離するように構成され、
前記電源は、前記タスク分離期間の間は、前記センサインターフェース回路にも、前記一つ又は複数の他の機能のいずれにも電力供給しないことを特徴とするインターフェースユニット。 - 前記各所定のタスクは、50〜500Hzの所定の実行周波数を有する請求項1に記載のインターフェースユニット。
- 前記各所定のタスクは、所定の実行周波数を有し、
前記所定の実行周波数は、前記所定のタスクの実行により決定される請求項1に記載のインターフェースユニット。 - 前記タスク分離期間は、10〜1000μsの範囲である請求項1〜3のいずれか1項に記載のインターフェースユニット。
- 前記センサインターフェース回路は、少なくとも2つの接続点を介して前記センサ素子に電源供給するように構成された2つの電流源ユニット、及びスイッチングユニットを備え、
前記スイッチングユニットは、第1の制御期間の開始から次の第2の制御期間の開始までの間に、前記2つの電流源ユニットと前記少なくとも2つの接続点との間で交互に接続を切り替えるように構成される請求項1〜4のいずれか1項に記載のインターフェースユニット。 - 前記タスク時間長さは、前記電流源ユニットと前記少なくとも2つの接続点の間の各接続について略同一であり、
前記センサ変数値は前記少なくとも2つの接続点から測定される請求項5に記載のインターフェースユニット。 - 前記センサ信号は、前記電流源ユニットと前記少なくとも2つの接続点との間の第1の接続状態の際の少なくとも1つのタスク期間、及び前記電流源ユニットと前記少なくとも2つの接続点との間の前記第1の接続状態と異なる第2の接続状態の際の少なくとも1つのタスク期間から算出されるセンサ変数値に基づいて求められる、請求項5に記載のインターフェースユニット。
- 前記複数の制御期間の前記期間が0.5〜20msである請求項1〜7のいずれか1項に記載のインターフェースユニット。
- 前記複数の制御期間の前記期間が2.5msである請求項1〜7のいずれか1項に記載のインターフェースユニット。
- 前記インターフェースユニットは、無線接続を介して外部装置に前記センサ信号を伝送するように構成された送受信ユニット内に配置される請求項1〜9のいずれか1項に記載のインターフェースユニット。
- 前記インターフェースユニットは、ケーブル接続を介して外部装置に前記センサ信号を伝送するように構成されたコネクタユニット内に配置されている請求項1〜9のいずれか1項に記載のインターフェースユニット。
- 生体内の少なくとも1つの生理学的又はその他の変数の血管内測定用の測定システムにおいて、
生体内に挿入されるように構成され、遠位領域に配置されたセンサ素子を備えたセンサワイヤと、
測定データを受信するように構成された外部装置を備え、
前記センサワイヤの近位端に接続されるように構成された請求項1〜11のいずれか1項に記載の体外のインターフェースユニットを備えることを特徴とする測定システム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161446568P | 2011-02-25 | 2011-02-25 | |
SE1150174A SE537180C2 (sv) | 2010-11-12 | 2011-02-25 | Extrakorporeal gränssnittsenhet för ett intravaskulärt mätningssystem |
SE1150174-9 | 2011-02-25 | ||
US61/446,568 | 2011-02-25 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013554906A Division JP5788533B2 (ja) | 2010-11-12 | 2012-02-24 | インターフェースユニット及び測定システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015231543A JP2015231543A (ja) | 2015-12-24 |
JP6055520B2 true JP6055520B2 (ja) | 2016-12-27 |
Family
ID=45047738
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013538177A Active JP5711382B2 (ja) | 2010-11-12 | 2011-11-09 | インターフェース・ユニット、測定システム及びインターフェース・ユニットにおける方法 |
JP2013554906A Active JP5788533B2 (ja) | 2010-11-12 | 2012-02-24 | インターフェースユニット及び測定システム |
JP2015148473A Active JP6055520B2 (ja) | 2011-02-25 | 2015-07-28 | インターフェースユニット及び測定システム |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013538177A Active JP5711382B2 (ja) | 2010-11-12 | 2011-11-09 | インターフェース・ユニット、測定システム及びインターフェース・ユニットにおける方法 |
JP2013554906A Active JP5788533B2 (ja) | 2010-11-12 | 2012-02-24 | インターフェースユニット及び測定システム |
Country Status (8)
Country | Link |
---|---|
US (3) | US10624584B2 (ja) |
EP (2) | EP2637556B1 (ja) |
JP (3) | JP5711382B2 (ja) |
AU (2) | AU2011328153B2 (ja) |
CA (2) | CA2816915C (ja) |
CR (2) | CR20130208A (ja) |
SE (1) | SE537180C2 (ja) |
WO (2) | WO2012062797A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE537180C2 (sv) | 2010-11-12 | 2015-02-24 | St Jude Medical Systems Ab | Extrakorporeal gränssnittsenhet för ett intravaskulärt mätningssystem |
EP2874536B1 (en) * | 2012-07-20 | 2018-03-21 | Endophys Holdings, LLC | Transducer interface system and method |
ES2856009T3 (es) * | 2013-07-18 | 2021-09-27 | Endophys Holdings Llc | Sistema y método de análisis de la presión arterial |
EP3861928B1 (en) * | 2014-04-04 | 2024-03-27 | St. Jude Medical Systems AB | Intravascular pressure and flow data diagnostic system |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288854A (en) | 1979-09-12 | 1981-09-08 | Western Electric Co., Inc. | Bi-modal temperature controller |
US4911167A (en) * | 1985-06-07 | 1990-03-27 | Nellcor Incorporated | Method and apparatus for detecting optical pulses |
US4915113A (en) * | 1988-12-16 | 1990-04-10 | Bio-Vascular, Inc. | Method and apparatus for monitoring the patency of vascular grafts |
US5117113A (en) | 1990-07-06 | 1992-05-26 | Thompson And Nielson Electronics Ltd. | Direct reading dosimeter |
DE69109236T2 (de) | 1990-11-09 | 1996-01-11 | Hewlett Packard Co | Verfahren und Systeme zur Identifizierung von Flüssigkeiten und Bestimmung der Strömung. |
US5544651A (en) * | 1992-09-08 | 1996-08-13 | Wilk; Peter J. | Medical system and associated method for automatic treatment |
US5357956A (en) | 1992-11-13 | 1994-10-25 | American Cardiac Ablation Co., Inc. | Apparatus and method for monitoring endocardial signal during ablation |
JPH06186103A (ja) | 1992-12-21 | 1994-07-08 | Taisee:Kk | センサー端子切替手段、並びに磁気測定方法若しくは圧力測定方法 |
EP1658808A1 (en) * | 1994-09-02 | 2006-05-24 | Volcano Corporation | Microminiature pressure sensor and guidewire using the same |
US5568815A (en) | 1994-11-21 | 1996-10-29 | Becton Dickinson And Company | Self-powered interface circuit for use with a transducer sensor |
US5668320A (en) | 1995-06-19 | 1997-09-16 | Cardiometrics, Inc. | Piezoresistive pressure transducer circuitry accommodating transducer variability |
SE9600333D0 (sv) | 1995-06-22 | 1996-01-30 | Radi Medical Systems | Sensor arrangement |
SE9600334D0 (sv) | 1996-01-30 | 1996-01-30 | Radi Medical Systems | Combined flow, pressure and temperature sensor |
US6248083B1 (en) * | 1997-03-25 | 2001-06-19 | Radi Medical Systems Ab | Device for pressure measurements |
US5967986A (en) * | 1997-11-25 | 1999-10-19 | Vascusense, Inc. | Endoluminal implant with fluid flow sensing capability |
US6171252B1 (en) * | 1999-04-29 | 2001-01-09 | Medtronic, Inc. | Pressure sensor with increased sensitivity for use with an implantable medical device |
ATE389353T1 (de) | 1999-05-27 | 2008-04-15 | Radi Medical Systems | Verfahren zur temperaturkompensation in einem kombinierten druck- und temperatursensor |
US6409677B1 (en) * | 1999-05-27 | 2002-06-25 | Radi Medical Systems Ab | Method for temperature compensation in a combined pressure and temperature sensor |
JP3588276B2 (ja) * | 1999-07-26 | 2004-11-10 | 株式会社山武 | センサ信号処理回路 |
US6565514B2 (en) * | 2000-08-25 | 2003-05-20 | Radi Medical Systems Ab | Method and system for determining physiological variables |
US6581468B2 (en) | 2001-03-22 | 2003-06-24 | Kavlico Corporation | Independent-excitation cross-coupled differential-pressure transducer |
US6585660B2 (en) | 2001-05-18 | 2003-07-01 | Jomed Inc. | Signal conditioning device for interfacing intravascular sensors having varying operational characteristics to a physiology monitor |
SE0103471D0 (sv) | 2001-10-15 | 2001-10-15 | Silex Microsystems Ab Electrum | Pressure sensor |
US6712772B2 (en) * | 2001-11-29 | 2004-03-30 | Biocontrol Medical Ltd. | Low power consumption implantable pressure sensor |
US20030125790A1 (en) * | 2001-12-27 | 2003-07-03 | Vitaly Fastovsky | Deployment device, system and method for medical implantation |
US8260393B2 (en) * | 2003-07-25 | 2012-09-04 | Dexcom, Inc. | Systems and methods for replacing signal data artifacts in a glucose sensor data stream |
US6663570B2 (en) | 2002-02-27 | 2003-12-16 | Volcano Therapeutics, Inc. | Connector for interfacing intravascular sensors to a physiology monitor |
US7224159B2 (en) | 2002-06-12 | 2007-05-29 | The Stanley Works | Foldable multimeter |
AU2004233667B2 (en) | 2003-04-25 | 2007-11-29 | Olympus Corporation | Radio-type in-subject information acquisition system and device for introduction into subject |
US7645233B2 (en) | 2004-06-07 | 2010-01-12 | Radi Medical Systems Ab | Powering a guide wire mounted sensor for intra-vascular measurements of physiological variables by means of inductive coupling |
US7263894B2 (en) * | 2004-06-07 | 2007-09-04 | Radi Medical Systems Ab | Sensor and guide wire assembly |
US20060009817A1 (en) * | 2004-07-12 | 2006-01-12 | Radi Medical Systems Ab | Wireless communication of physiological variables |
US7413547B1 (en) * | 2004-11-08 | 2008-08-19 | Transoma Medical, Inc. | Reference sensor correction for implantable sensors |
JP2007000244A (ja) | 2005-06-22 | 2007-01-11 | Materichs Kk | 医療用装置 |
US7803121B2 (en) | 2005-08-22 | 2010-09-28 | Scisense Inc. | Implant transmitter |
US8187195B2 (en) * | 2005-10-12 | 2012-05-29 | Radi Medical Systems Ab | Sensor wire assembly |
US20070142727A1 (en) * | 2005-12-15 | 2007-06-21 | Cardiac Pacemakers, Inc. | System and method for analyzing cardiovascular pressure measurements made within a human body |
US7724148B2 (en) | 2006-11-20 | 2010-05-25 | Radi Medical Systems Ab | Transceiver unit in a pressure measurement system |
US7946997B2 (en) | 2007-02-16 | 2011-05-24 | Radi Medical Systems Ab | Measurement system to measure a physiological condition in a body |
WO2008128350A1 (en) | 2007-04-24 | 2008-10-30 | Scisense Inc. | Method and apparatus for measuring blood volume |
US8216151B2 (en) * | 2007-09-25 | 2012-07-10 | Radi Medical Systems Ab | Pressure wire assembly |
US8974398B2 (en) | 2007-11-08 | 2015-03-10 | St. Jude Medical Coordination Center Bvba | Removable energy source for sensor guidewire |
US7998089B2 (en) | 2007-11-08 | 2011-08-16 | Radi Medical Systems Ab | Method of making a guide wire based assembly and reusing an energy source |
WO2009137524A2 (en) * | 2008-05-05 | 2009-11-12 | Masimo Corporation | Pulse oximetry system with electrical decoupling circuitry |
US9399132B2 (en) | 2009-06-30 | 2016-07-26 | Boston Scientific Neuromodulation Corporation | Method and device for acquiring physiological data during tissue stimulation procedure |
SE537180C2 (sv) | 2010-11-12 | 2015-02-24 | St Jude Medical Systems Ab | Extrakorporeal gränssnittsenhet för ett intravaskulärt mätningssystem |
EP3861928B1 (en) * | 2014-04-04 | 2024-03-27 | St. Jude Medical Systems AB | Intravascular pressure and flow data diagnostic system |
-
2011
- 2011-02-25 SE SE1150174A patent/SE537180C2/sv not_active IP Right Cessation
- 2011-11-09 US US13/884,471 patent/US10624584B2/en active Active
- 2011-11-09 WO PCT/EP2011/069728 patent/WO2012062797A1/en active Application Filing
- 2011-11-09 EP EP11788400.7A patent/EP2637556B1/en active Active
- 2011-11-09 CA CA2816915A patent/CA2816915C/en not_active Expired - Fee Related
- 2011-11-09 AU AU2011328153A patent/AU2011328153B2/en not_active Ceased
- 2011-11-09 JP JP2013538177A patent/JP5711382B2/ja active Active
-
2012
- 2012-02-24 CA CA2827570A patent/CA2827570C/en active Active
- 2012-02-24 AU AU2012219479A patent/AU2012219479C1/en active Active
- 2012-02-24 JP JP2013554906A patent/JP5788533B2/ja active Active
- 2012-02-24 EP EP12713889.9A patent/EP2677923B1/en active Active
- 2012-02-24 US US14/000,750 patent/US9592009B2/en active Active
- 2012-02-24 WO PCT/EP2012/053157 patent/WO2012113904A1/en active Application Filing
-
2013
- 2013-05-09 CR CR20130208A patent/CR20130208A/es unknown
- 2013-08-20 CR CR20130402A patent/CR20130402A/es unknown
-
2015
- 2015-07-28 JP JP2015148473A patent/JP6055520B2/ja active Active
-
2017
- 2017-02-01 US US15/421,651 patent/US20170188954A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU2012219479A1 (en) | 2013-09-05 |
WO2012062797A1 (en) | 2012-05-18 |
US20130225941A1 (en) | 2013-08-29 |
JP2014502857A (ja) | 2014-02-06 |
US9592009B2 (en) | 2017-03-14 |
WO2012113904A1 (en) | 2012-08-30 |
CA2816915C (en) | 2017-07-18 |
EP2677923A1 (en) | 2014-01-01 |
AU2012219479C1 (en) | 2015-09-17 |
CA2827570A1 (en) | 2012-08-30 |
EP2637556A1 (en) | 2013-09-18 |
EP2637556B1 (en) | 2019-06-12 |
AU2011328153A1 (en) | 2013-05-30 |
US20130324806A1 (en) | 2013-12-05 |
CA2827570C (en) | 2016-12-20 |
CR20130402A (es) | 2013-10-16 |
JP2015231543A (ja) | 2015-12-24 |
EP2677923B1 (en) | 2019-07-10 |
US10624584B2 (en) | 2020-04-21 |
CA2816915A1 (en) | 2012-05-18 |
AU2011328153B2 (en) | 2015-09-24 |
US20170188954A1 (en) | 2017-07-06 |
CR20130208A (es) | 2013-08-09 |
SE537180C2 (sv) | 2015-02-24 |
AU2012219479B2 (en) | 2015-01-15 |
SE1150174A1 (sv) | 2012-08-26 |
JP2014509238A (ja) | 2014-04-17 |
JP5711382B2 (ja) | 2015-04-30 |
JP5788533B2 (ja) | 2015-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106994008B (zh) | 测量系统 | |
US20130116579A1 (en) | Medical system, and a method in relation to the medical system | |
JP6055520B2 (ja) | インターフェースユニット及び測定システム | |
US20150012007A1 (en) | Introducer-based bleed detection technique | |
JP6325724B2 (ja) | 傍受装置 | |
AU2012329594B2 (en) | Medical system, and a method in relation to the medical system | |
JP2001299704A (ja) | 生体内での物理的変数を測定する方法及び装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160613 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160621 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160914 |
|
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: 20161122 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20161202 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6055520 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |