CA2151966A1 - Stethoscope - Google Patents
StethoscopeInfo
- Publication number
- CA2151966A1 CA2151966A1 CA 2151966 CA2151966A CA2151966A1 CA 2151966 A1 CA2151966 A1 CA 2151966A1 CA 2151966 CA2151966 CA 2151966 CA 2151966 A CA2151966 A CA 2151966A CA 2151966 A1 CA2151966 A1 CA 2151966A1
- Authority
- CA
- Canada
- Prior art keywords
- time
- heart
- stethoscope
- wave form
- time elapsed
- 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.)
- Abandoned
Links
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000010009 beating Methods 0.000 claims abstract description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000000747 cardiac effect Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 230000036279 refractory period Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000003205 diastolic effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
-
- 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Acoustics & Sound (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2151966 CA2151966A1 (fr) | 1995-06-16 | 1995-06-16 | Stethoscope |
| AU61186/96A AU6118696A (en) | 1995-06-16 | 1996-06-17 | Stethoscope |
| PCT/CA1996/000408 WO1997000045A1 (fr) | 1995-06-16 | 1996-06-17 | Stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2151966 CA2151966A1 (fr) | 1995-06-16 | 1995-06-16 | Stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2151966A1 true CA2151966A1 (fr) | 1996-12-17 |
Family
ID=4156060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2151966 Abandoned CA2151966A1 (fr) | 1995-06-16 | 1995-06-16 | Stethoscope |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU6118696A (fr) |
| CA (1) | CA2151966A1 (fr) |
| WO (1) | WO1997000045A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7130429B1 (en) * | 1998-04-08 | 2006-10-31 | Bang & Olufsen Technology A/S | Method and an apparatus for processing auscultation signals |
| US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1143014A (fr) * | 1980-04-24 | 1983-03-15 | Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence | Appareil portatif numerique pour mesurer la frequence cardiaque et servant aussi de stethoscope |
| CA1198806A (fr) * | 1982-11-24 | 1985-12-31 | Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence | Detecteur de la frequence cardiaque |
-
1995
- 1995-06-16 CA CA 2151966 patent/CA2151966A1/fr not_active Abandoned
-
1996
- 1996-06-17 AU AU61186/96A patent/AU6118696A/en not_active Abandoned
- 1996-06-17 WO PCT/CA1996/000408 patent/WO1997000045A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU6118696A (en) | 1997-01-15 |
| WO1997000045A1 (fr) | 1997-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |