SE401605B - Testanordning for identifiering av oppna kretselektroder under patientundersokning med utnyttjande av en eeg-anordning - Google Patents
Testanordning for identifiering av oppna kretselektroder under patientundersokning med utnyttjande av en eeg-anordningInfo
- Publication number
- SE401605B SE401605B SE7405771A SE7405771A SE401605B SE 401605 B SE401605 B SE 401605B SE 7405771 A SE7405771 A SE 7405771A SE 7405771 A SE7405771 A SE 7405771A SE 401605 B SE401605 B SE 401605B
- Authority
- SE
- Sweden
- Prior art keywords
- identification
- open circuit
- electrodes during
- circuit electrodes
- during patient
- Prior art date
Links
- 238000011835 investigation Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—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
-
- 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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
- G01R31/60—Identification of wires in a multicore cable
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Psychology (AREA)
- General Physics & Mathematics (AREA)
- Psychiatry (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Tests Of Electronic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US355768A US3859988A (en) | 1973-04-30 | 1973-04-30 | Open lead testing system for eeg |
Publications (1)
Publication Number | Publication Date |
---|---|
SE401605B true SE401605B (sv) | 1978-05-22 |
Family
ID=23398761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7405771A SE401605B (sv) | 1973-04-30 | 1974-04-29 | Testanordning for identifiering av oppna kretselektroder under patientundersokning med utnyttjande av en eeg-anordning |
Country Status (8)
Country | Link |
---|---|
US (1) | US3859988A (sv) |
JP (1) | JPS5521682Y2 (sv) |
CA (1) | CA1004299A (sv) |
CH (1) | CH587648A5 (sv) |
DE (1) | DE2421032A1 (sv) |
FR (1) | FR2226970B1 (sv) |
GB (1) | GB1460084A (sv) |
SE (1) | SE401605B (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141351A (en) * | 1977-09-12 | 1979-02-27 | Motorola, Inc. | ECG electrode impedance checking system as for emergency medical service |
US4411273A (en) * | 1978-01-30 | 1983-10-25 | Roy John E | System and method for electrode pair derivations in electroencephalography |
EP0008846B1 (en) * | 1978-06-09 | 1983-07-27 | Beckman Instruments, Inc. | Improved electroencephalograph |
US4409987A (en) * | 1978-06-09 | 1983-10-18 | Beckman Instruments, Inc. | Electroencephalograph |
US4201224A (en) * | 1978-12-29 | 1980-05-06 | Roy John E | Electroencephalographic method and system for the quantitative description of patient brain states |
DE2917704A1 (de) * | 1979-05-02 | 1981-03-26 | Jahnke, Harald, 87648 Aitrang | Geraet zur bestimmung von elektrischen funktionswerten der menschlichen haut |
US4384249A (en) * | 1980-09-05 | 1983-05-17 | Alvaro Medina | Cable testing apparatus and method |
US4459993A (en) * | 1982-08-20 | 1984-07-17 | Camino Laboratories | Continuity detector for heartbeat rate measuring system |
DE3246261C2 (de) * | 1982-09-29 | 1986-09-18 | Picker International GmbH, 8000 München | EEG-Gerät |
US4582063A (en) * | 1984-06-05 | 1986-04-15 | Codman & Shurtleff, Inc. | Transcutaneous nerve stimulation device with sentinel |
US4658831A (en) * | 1984-06-18 | 1987-04-21 | Pacific Communications, Inc. | Telemetry system and method for transmission of ECG signals with heart pacer signals and loose lead detection |
WO1989002245A1 (en) * | 1987-09-19 | 1989-03-23 | Kawabe, Jiro | Method of measuring biopotential |
US5279305A (en) * | 1992-08-06 | 1994-01-18 | Pedifutures, Inc. | Electroencephalograph incorporating at least one wireless link |
US5368041A (en) * | 1992-10-15 | 1994-11-29 | Aspect Medical Systems, Inc. | Monitor and method for acquiring and processing electrical signals relating to bodily functions |
SE9601387D0 (sv) * | 1996-04-12 | 1996-04-12 | Siemens Elema Ab | Anordning för övervakning av för upptagning av fysiologiska mätsignaler avsedda mätelektroder samt deras tilledningar |
KR100455276B1 (ko) | 1998-12-31 | 2005-01-15 | 삼성전자주식회사 | 생체신호계측기의리드탈락검출방법및장치 |
US6383180B1 (en) | 1999-01-25 | 2002-05-07 | Cryocath Technologies Inc. | Closed loop catheter coolant system |
FR2908973A1 (fr) * | 2006-11-24 | 2008-05-30 | Yves Faisandier | Dispositif d'enregistrement de signaux electriques physiologiques associant les donnees et les valeurs d'impedance des lignes d'entree dans le flux enregistre |
CA2902010C (en) * | 2013-02-27 | 2018-07-31 | Widex A/S | Electrode and leakage current testing in an eeg monitor with an implantable part |
US10849553B2 (en) | 2019-03-27 | 2020-12-01 | CeriBell, Inc. | Systems and methods for processing sonified brain signals |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2933364A (en) * | 1956-04-27 | 1960-04-19 | Charles A Campbell | High speed recording system |
JPS498557B1 (sv) * | 1970-02-02 | 1974-02-27 | ||
US3699432A (en) * | 1970-06-25 | 1972-10-17 | Environment Metrology Corp | Electrical shock hazard detection system with station scanning and indicating means |
-
1973
- 1973-04-30 US US355768A patent/US3859988A/en not_active Expired - Lifetime
-
1974
- 1974-03-15 GB GB1155074A patent/GB1460084A/en not_active Expired
- 1974-04-02 CA CA196,623A patent/CA1004299A/en not_active Expired
- 1974-04-19 CH CH545674A patent/CH587648A5/xx not_active IP Right Cessation
- 1974-04-24 FR FR7414261A patent/FR2226970B1/fr not_active Expired
- 1974-04-29 SE SE7405771A patent/SE401605B/sv unknown
- 1974-04-30 JP JP1974048371U patent/JPS5521682Y2/ja not_active Expired
- 1974-04-30 DE DE2421032A patent/DE2421032A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3859988A (en) | 1975-01-14 |
CH587648A5 (sv) | 1977-05-13 |
FR2226970A1 (sv) | 1974-11-22 |
CA1004299A (en) | 1977-01-25 |
FR2226970B1 (sv) | 1976-10-08 |
DE2421032A1 (de) | 1974-11-21 |
GB1460084A (en) | 1976-12-31 |
JPS49151089U (sv) | 1974-12-27 |
JPS5521682Y2 (sv) | 1980-05-24 |
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