CA1077296A - Volume sensing cuff inflation means for determining blood pressure without use of stethoscope or transducer - Google Patents
Volume sensing cuff inflation means for determining blood pressure without use of stethoscope or transducerInfo
- Publication number
- CA1077296A CA1077296A CA254,081A CA254081A CA1077296A CA 1077296 A CA1077296 A CA 1077296A CA 254081 A CA254081 A CA 254081A CA 1077296 A CA1077296 A CA 1077296A
- Authority
- CA
- Canada
- Prior art keywords
- diaphragm
- plunger
- cuff
- volume
- pressure
- 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.)
- Expired
Links
- 230000036772 blood pressure Effects 0.000 title abstract description 10
- 230000035487 diastolic blood pressure Effects 0.000 claims abstract description 10
- 230000035488 systolic blood pressure Effects 0.000 claims abstract description 10
- 230000035807 sensation Effects 0.000 claims abstract description 7
- 210000001367 artery Anatomy 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 230000017531 blood circulation Effects 0.000 claims description 6
- 230000000881 depressing effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 7
- 230000000694 effects Effects 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 2
- 210000003811 finger Anatomy 0.000 abstract description 17
- 230000000994 depressogenic effect Effects 0.000 abstract description 3
- 210000003813 thumb Anatomy 0.000 abstract description 3
- 210000004204 blood vessel Anatomy 0.000 abstract 1
- 230000008034 disappearance Effects 0.000 abstract 1
- 210000000707 wrist Anatomy 0.000 description 6
- 210000003414 extremity Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 208000035824 paresthesia Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002555 auscultation Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003205 diastolic effect Effects 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012549 training Methods 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
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/02233—Occluders specially adapted therefor
- A61B5/02241—Occluders specially adapted therefor of small dimensions, e.g. adapted to fingers
-
- 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02141—Details of apparatus construction, e.g. pump units or housings therefor, cuff pressurising systems, arrangements of fluid conduits or circuits
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Ophthalmology & Optometry (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58410275A | 1975-06-05 | 1975-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1077296A true CA1077296A (en) | 1980-05-13 |
Family
ID=24335944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA254,081A Expired CA1077296A (en) | 1975-06-05 | 1976-06-04 | Volume sensing cuff inflation means for determining blood pressure without use of stethoscope or transducer |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE842668A (enExample) |
| CA (1) | CA1077296A (enExample) |
| DE (1) | DE2625269C2 (enExample) |
| ES (1) | ES448574A1 (enExample) |
| FR (1) | FR2313008A1 (enExample) |
| GB (1) | GB1546197A (enExample) |
| IT (1) | IT1061724B (enExample) |
| MX (1) | MX143835A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024226475A1 (en) * | 2023-04-24 | 2024-10-31 | Edwards Lifesciences Corporation | Systems and devices for blood pressure measurement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR835513A (fr) * | 1937-09-09 | 1938-12-23 | Appareil tensiométrique à pré-payement | |
| US2452799A (en) * | 1947-04-03 | 1948-11-02 | David M Speaker | Apparatus for and method of measuring or indicating limb or digital volume changes resulting from arterial pulsations |
| FR1597009A (enExample) * | 1968-12-20 | 1970-06-22 | ||
| FR2204388B1 (enExample) * | 1972-10-25 | 1978-11-10 | Aronson T | |
| FR2238461A1 (en) * | 1973-07-24 | 1975-02-21 | Clin Midy | Arterial blood pressure measuring equipment - uses impedance between electrodes applied to compressed area of limb |
| JPS5033676A (enExample) * | 1973-07-30 | 1975-03-31 |
-
1976
- 1976-06-02 GB GB2273876A patent/GB1546197A/en not_active Expired
- 1976-06-04 CA CA254,081A patent/CA1077296A/en not_active Expired
- 1976-06-04 DE DE19762625269 patent/DE2625269C2/de not_active Expired
- 1976-06-04 MX MX16499276A patent/MX143835A/es unknown
- 1976-06-04 IT IT6837476A patent/IT1061724B/it active
- 1976-06-04 FR FR7617058A patent/FR2313008A1/fr active Granted
- 1976-06-04 ES ES448574A patent/ES448574A1/es not_active Expired
- 1976-06-08 BE BE167686A patent/BE842668A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1061724B (it) | 1983-04-30 |
| BE842668A (fr) | 1976-12-08 |
| DE2625269A1 (de) | 1976-12-23 |
| DE2625269C2 (de) | 1984-09-27 |
| MX143835A (es) | 1981-07-24 |
| FR2313008B1 (enExample) | 1982-07-02 |
| GB1546197A (en) | 1979-05-16 |
| FR2313008A1 (fr) | 1976-12-31 |
| ES448574A1 (es) | 1977-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |