CH681351A5 - - Google Patents
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- Publication number
- CH681351A5 CH681351A5 CH1277/90A CH127790A CH681351A5 CH 681351 A5 CH681351 A5 CH 681351A5 CH 1277/90 A CH1277/90 A CH 1277/90A CH 127790 A CH127790 A CH 127790A CH 681351 A5 CH681351 A5 CH 681351A5
- Authority
- CH
- Switzerland
- Prior art keywords
- electrode
- blood flow
- circuit
- measuring device
- amplifier
- Prior art date
Links
- 230000017531 blood circulation Effects 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 238000011156 evaluation Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 230000007935 neutral effect Effects 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000000523 sample Substances 0.000 abstract description 2
- 239000008280 blood Substances 0.000 description 9
- 210000004369 blood Anatomy 0.000 description 9
- 239000012857 radioactive material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005258 radioactive decay Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 238000011477 surgical intervention Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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
- A61B5/14542—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 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 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
- A61B5/1473—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 invasive, e.g. introduced into the body by a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/276—Protection against electrode failure
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- External Artificial Organs (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1277/90A CH681351A5 (enExample) | 1990-04-12 | 1990-04-12 | |
| EP91810264A EP0452276B1 (de) | 1990-04-12 | 1991-04-10 | Blutflussmessgerät |
| AT91810264T ATE126684T1 (de) | 1990-04-12 | 1991-04-10 | Blutflussmessgerät. |
| DE59106283T DE59106283D1 (de) | 1990-04-12 | 1991-04-10 | Blutflussmessgerät. |
| US07/766,274 US5267569A (en) | 1990-04-12 | 1991-09-27 | Blood flow measuring apparatus |
| CA002053115A CA2053115A1 (en) | 1990-04-12 | 1991-10-09 | Blood flow measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1277/90A CH681351A5 (enExample) | 1990-04-12 | 1990-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH681351A5 true CH681351A5 (enExample) | 1993-03-15 |
Family
ID=4206660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1277/90A CH681351A5 (enExample) | 1990-04-12 | 1990-04-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5267569A (enExample) |
| EP (1) | EP0452276B1 (enExample) |
| AT (1) | ATE126684T1 (enExample) |
| CA (1) | CA2053115A1 (enExample) |
| CH (1) | CH681351A5 (enExample) |
| DE (1) | DE59106283D1 (enExample) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06507815A (ja) * | 1991-09-26 | 1994-09-08 | ベア ハンス | 器官からの出血を測定する医療技術方法及び該方法を実施するための媒体 |
| US5644240A (en) * | 1992-09-30 | 1997-07-01 | Cobe Laboratories, Inc. | Differential conductivity hemodynamic monitor |
| CA2268066C (en) * | 1996-10-04 | 2006-06-13 | United States Surgical Corporation | Circulatory support system |
| US5873837A (en) * | 1997-09-09 | 1999-02-23 | Lieber; Claude P. | System and method for remote measurement of fluid flow |
| US6458086B1 (en) | 2000-04-05 | 2002-10-01 | Kenneth Lawrence Franco | Implantable blood flow monitoring system |
| US6632183B2 (en) * | 2001-02-12 | 2003-10-14 | Thermal Technologies, Inc. | Perfusion sensitive biopsy extractor |
| DE10117627A1 (de) * | 2001-04-07 | 2002-10-17 | Conducta Endress & Hauser | Vorrichtung und Verfahren zum Messen der Konzentration von Ionen in einer Messflüssigkeit |
| US6801041B2 (en) * | 2002-05-14 | 2004-10-05 | Abbott Laboratories | Sensor having electrode for determining the rate of flow of a fluid |
| US8784336B2 (en) | 2005-08-24 | 2014-07-22 | C. R. Bard, Inc. | Stylet apparatuses and methods of manufacture |
| US8388546B2 (en) | 2006-10-23 | 2013-03-05 | Bard Access Systems, Inc. | Method of locating the tip of a central venous catheter |
| US7794407B2 (en) | 2006-10-23 | 2010-09-14 | Bard Access Systems, Inc. | Method of locating the tip of a central venous catheter |
| US20080128265A1 (en) * | 2006-11-30 | 2008-06-05 | Imperial Innovations Limited | Electrode Assembly and System |
| CA3000408C (en) | 2007-01-29 | 2024-04-02 | Lungpacer Medical Inc. | Transvascular nerve stimulation apparatus and methods |
| US8709709B2 (en) | 2007-05-18 | 2014-04-29 | Luoxis Diagnostics, Inc. | Measurement and uses of oxidative status |
| ES2627188T3 (es) | 2007-05-18 | 2017-07-27 | Aytu Bioscience, Inc. | Medición y usos del estado oxidativo |
| US9042983B2 (en) * | 2007-10-31 | 2015-05-26 | Medtronic, Inc. | Implantable system for flow measurement including charge amplifier |
| US8781555B2 (en) | 2007-11-26 | 2014-07-15 | C. R. Bard, Inc. | System for placement of a catheter including a signal-generating stylet |
| US8849382B2 (en) | 2007-11-26 | 2014-09-30 | C. R. Bard, Inc. | Apparatus and display methods relating to intravascular placement of a catheter |
| US9521961B2 (en) | 2007-11-26 | 2016-12-20 | C. R. Bard, Inc. | Systems and methods for guiding a medical instrument |
| US10449330B2 (en) | 2007-11-26 | 2019-10-22 | C. R. Bard, Inc. | Magnetic element-equipped needle assemblies |
| US9649048B2 (en) | 2007-11-26 | 2017-05-16 | C. R. Bard, Inc. | Systems and methods for breaching a sterile field for intravascular placement of a catheter |
| US10524691B2 (en) | 2007-11-26 | 2020-01-07 | C. R. Bard, Inc. | Needle assembly including an aligned magnetic element |
| EP2712547B1 (en) | 2007-11-26 | 2015-09-30 | C. R. Bard, Inc. | Integrated system for intravascular placement of a catheter |
| US10751509B2 (en) | 2007-11-26 | 2020-08-25 | C. R. Bard, Inc. | Iconic representations for guidance of an indwelling medical device |
| US8478382B2 (en) | 2008-02-11 | 2013-07-02 | C. R. Bard, Inc. | Systems and methods for positioning a catheter |
| EP2313143B1 (en) | 2008-08-22 | 2014-09-24 | C.R. Bard, Inc. | Catheter assembly including ecg sensor and magnetic assemblies |
| US8437833B2 (en) | 2008-10-07 | 2013-05-07 | Bard Access Systems, Inc. | Percutaneous magnetic gastrostomy |
| US9532724B2 (en) | 2009-06-12 | 2017-01-03 | Bard Access Systems, Inc. | Apparatus and method for catheter navigation using endovascular energy mapping |
| BRPI1010773B1 (pt) | 2009-06-12 | 2021-06-01 | Bard Access Systems, Inc | Adaptador para eletrocardiografia endovascular referência cruzada para pedidos relacionados |
| EP2464407A4 (en) | 2009-08-10 | 2014-04-02 | Bard Access Systems Inc | DEVICES AND METHODS FOR ENDOVASCULAR ELECTROGRAPHY |
| CN102665541B (zh) | 2009-09-29 | 2016-01-13 | C·R·巴德股份有限公司 | 与用于导管的血管内放置的设备一起使用的探针 |
| US11103213B2 (en) | 2009-10-08 | 2021-08-31 | C. R. Bard, Inc. | Spacers for use with an ultrasound probe |
| JP2013518676A (ja) | 2010-02-02 | 2013-05-23 | シー・アール・バード・インコーポレーテッド | カテーテルナビゲーションおよびチップの位置を特定するための装置および方法 |
| ES2778041T3 (es) | 2010-05-28 | 2020-08-07 | Bard Inc C R | Aparato para su uso con sistema de guiado de inserción de aguja |
| EP2912999B1 (en) | 2010-05-28 | 2022-06-29 | C. R. Bard, Inc. | Apparatus for use with needle insertion guidance system |
| CN103228219B (zh) | 2010-08-09 | 2016-04-27 | C·R·巴德股份有限公司 | 用于超声探测器头的支撑和覆盖结构 |
| US20120046562A1 (en) | 2010-08-20 | 2012-02-23 | C. R. Bard, Inc. | Reconfirmation of ecg-assisted catheter tip placement |
| CN103189009B (zh) | 2010-10-29 | 2016-09-07 | C·R·巴德股份有限公司 | 医疗设备的生物阻抗辅助放置 |
| KR20140034720A (ko) | 2011-02-28 | 2014-03-20 | 로익스 다이어그노스틱스, 아이엔씨. | 산화-환원 전위를 측정하기 위한 방법 및 장치 |
| JP6008960B2 (ja) | 2011-07-06 | 2016-10-19 | シー・アール・バード・インコーポレーテッドＣ Ｒ Ｂａｒｄ Ｉｎｃｏｒｐｏｒａｔｅｄ | 挿入案内システムのためのニードル長決定および較正 |
| USD699359S1 (en) | 2011-08-09 | 2014-02-11 | C. R. Bard, Inc. | Ultrasound probe head |
| USD724745S1 (en) | 2011-08-09 | 2015-03-17 | C. R. Bard, Inc. | Cap for an ultrasound probe |
| US9211107B2 (en) | 2011-11-07 | 2015-12-15 | C. R. Bard, Inc. | Ruggedized ultrasound hydrogel insert |
| FR2984495B1 (fr) * | 2011-12-15 | 2016-04-15 | Valeo Systemes De Controle Moteur | Procede de mesure de la temperature |
| IN2014MN01970A (enExample) | 2012-03-05 | 2015-07-03 | Univ Fraser Simon | |
| EA201491808A1 (ru) | 2012-04-19 | 2015-03-31 | Луоксис Дайэгностикс, Инк. | Многослойный гель |
| US10820885B2 (en) | 2012-06-15 | 2020-11-03 | C. R. Bard, Inc. | Apparatus and methods for detection of a removable cap on an ultrasound probe |
| EP4233953A3 (en) | 2012-06-21 | 2023-11-01 | Lungpacer Medical Inc. | Transvascular diaphragm pacing systems |
| CA2847665A1 (en) | 2012-10-23 | 2014-04-23 | Raphael Bar-Or | Methods and systems for measuring and using the oxidation-reduction potential of a biological sample |
| EP3071285B1 (en) | 2013-11-22 | 2020-06-03 | Lungpacer Medical Inc. | Apparatus for assisted breathing by transvascular nerve stimulation |
| CN105916549B (zh) | 2014-01-21 | 2019-04-23 | 隆佩瑟尔医疗公司 | 用于优化多电极神经起搏的系统及相关方法 |
| CN105979868B (zh) | 2014-02-06 | 2020-03-10 | C·R·巴德股份有限公司 | 用于血管内装置的导向和放置的系统和方法 |
| US10973584B2 (en) | 2015-01-19 | 2021-04-13 | Bard Access Systems, Inc. | Device and method for vascular access |
| WO2016210325A1 (en) | 2015-06-26 | 2016-12-29 | C.R. Bard, Inc. | Connector interface for ecg-based catheter positioning system |
| US11000207B2 (en) | 2016-01-29 | 2021-05-11 | C. R. Bard, Inc. | Multiple coil system for tracking a medical device |
| US10293164B2 (en) | 2017-05-26 | 2019-05-21 | Lungpacer Medical Inc. | Apparatus and methods for assisted breathing by transvascular nerve stimulation |
| EP4115942B1 (en) | 2017-06-30 | 2024-04-24 | Lungpacer Medical Inc. | System for prevention, moderation, and/or treatment of cognitive injury |
| US10195429B1 (en) | 2017-08-02 | 2019-02-05 | Lungpacer Medical Inc. | Systems and methods for intravascular catheter positioning and/or nerve stimulation |
| US10940308B2 (en) | 2017-08-04 | 2021-03-09 | Lungpacer Medical Inc. | Systems and methods for trans-esophageal sympathetic ganglion recruitment |
| US20190175908A1 (en) | 2017-12-11 | 2019-06-13 | Lungpacer Medical Inc. | Systems and methods for strengthening a respiratory muscle |
| CN112867443B (zh) | 2018-10-16 | 2024-04-26 | 巴德阿克塞斯系统股份有限公司 | 用于建立电连接的安全装备连接系统及其方法 |
| WO2020097331A1 (en) | 2018-11-08 | 2020-05-14 | Lungpacer Medical Inc. | Stimulation systems and related user interfaces |
| JP7677631B2 (ja) | 2019-05-16 | 2025-05-15 | ラングペーサー メディカル インコーポレイテッド | 検知及び刺激のためのシステム及び方法 |
| WO2020252037A1 (en) | 2019-06-12 | 2020-12-17 | Lungpacer Medical Inc. | Circuitry for medical stimulation systems |
| KR102353059B1 (ko) * | 2020-04-13 | 2022-01-20 | 주식회사 아이센스 | 생체정보의 측정장치 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3330358A1 (de) * | 1983-08-23 | 1985-03-14 | Walter 2000 Hamburg Nicolai | Redoxpotential-messgeraet |
| US4951682A (en) * | 1988-06-22 | 1990-08-28 | The Cleveland Clinic Foundation | Continuous cardiac output by impedance measurements in the heart |
| US5121750A (en) * | 1990-03-02 | 1992-06-16 | Katims Jefferson J | Apparatus for locating a catheter adjacent to a pacemaker node of the heart |
| US5081990A (en) * | 1990-05-11 | 1992-01-21 | New York University | Catheter for spinal epidural injection of drugs and measurement of evoked potentials |
| US5092339A (en) * | 1990-07-23 | 1992-03-03 | Geddes Leslie A | Method and apparatus for electrically compensated measurement of cardiac output |
-
1990
- 1990-04-12 CH CH1277/90A patent/CH681351A5/de not_active IP Right Cessation
-
1991
- 1991-04-10 DE DE59106283T patent/DE59106283D1/de not_active Expired - Fee Related
- 1991-04-10 AT AT91810264T patent/ATE126684T1/de active
- 1991-04-10 EP EP91810264A patent/EP0452276B1/de not_active Expired - Lifetime
- 1991-09-27 US US07/766,274 patent/US5267569A/en not_active Expired - Fee Related
- 1991-10-09 CA CA002053115A patent/CA2053115A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2053115A1 (en) | 1993-04-10 |
| DE59106283D1 (de) | 1995-09-28 |
| EP0452276A1 (de) | 1991-10-16 |
| EP0452276B1 (de) | 1995-08-23 |
| US5267569A (en) | 1993-12-07 |
| ATE126684T1 (de) | 1995-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |