CA2157582A1 - Dual sensor air-in-line detector - Google Patents
Dual sensor air-in-line detectorInfo
- Publication number
- CA2157582A1 CA2157582A1 CA002157582A CA2157582A CA2157582A1 CA 2157582 A1 CA2157582 A1 CA 2157582A1 CA 002157582 A CA002157582 A CA 002157582A CA 2157582 A CA2157582 A CA 2157582A CA 2157582 A1 CA2157582 A1 CA 2157582A1
- Authority
- CA
- Canada
- Prior art keywords
- tubing
- passage
- receiver
- receivers
- transmitter
- 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
- 230000009977 dual effect Effects 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 27
- 125000006850 spacer group Chemical group 0.000 claims description 20
- 239000012895 dilution Substances 0.000 claims description 11
- 238000010790 dilution Methods 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 8
- 238000002329 infrared spectrum Methods 0.000 claims description 3
- 238000001990 intravenous administration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 229940028435 intralipid Drugs 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 241000581444 Clinidae Species 0.000 description 1
- 101100491336 Dictyostelium discoideum anapc1 gene Proteins 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 101100491339 Schizosaccharomyces pombe (strain 972 / ATCC 24843) cut4 gene Proteins 0.000 description 1
- 241000532784 Thelia <leafhopper> Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
- A61M5/365—Air detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
- G01N35/1016—Control of the volume dispensed or introduced
- G01N2035/1018—Detecting inhomogeneities, e.g. foam, bubbles, clots
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Dispersion Chemistry (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- Analytical Chemistry (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9402256.3 | 1994-02-05 | ||
| GB9402256A GB9402256D0 (en) | 1994-02-05 | 1994-02-05 | Dual sensor air-in-line detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2157582A1 true CA2157582A1 (en) | 1995-08-10 |
Family
ID=10749956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002157582A Abandoned CA2157582A1 (en) | 1994-02-05 | 1995-02-03 | Dual sensor air-in-line detector |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0694163A4 (no) |
| JP (1) | JPH08508920A (no) |
| KR (1) | KR100344609B1 (no) |
| AU (1) | AU678709B2 (no) |
| CA (1) | CA2157582A1 (no) |
| GB (1) | GB9402256D0 (no) |
| NO (1) | NO953946L (no) |
| NZ (1) | NZ282105A (no) |
| WO (1) | WO1995021374A1 (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009038495A1 (de) * | 2009-08-21 | 2011-02-24 | Medtron Ag | Vorrichtung zur Detektion von Gasansammlungen |
| JP6404446B2 (ja) * | 2015-02-19 | 2018-10-10 | 愛知時計電機株式会社 | 流速計測装置とそれに用いる管 |
| CN110455718A (zh) * | 2019-08-16 | 2019-11-15 | 佛山市川东磁电股份有限公司 | 一种液体及其浊度检测装置 |
| CN111879665B (zh) * | 2020-06-19 | 2022-03-08 | 西安交通大学 | 一种测量制冷剂/润滑油体系扩散性质的装置和方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4344429A (en) * | 1979-12-13 | 1982-08-17 | Baxter Travenol Laboratories, Inc. | Bubble detector with feedback circuit for improved sensitivity |
| US4366384A (en) * | 1980-06-18 | 1982-12-28 | Cutter Laboratories, Inc. | Air bubble detector |
| GB8424101D0 (en) * | 1984-09-24 | 1984-10-31 | Vi Tal Hospital Products Ltd | Air-in-line detector |
| US4658244A (en) * | 1985-03-28 | 1987-04-14 | Imed Corporation | Air-in-line detector |
| US4857050A (en) * | 1987-09-23 | 1989-08-15 | Fisher Scientific Company | Ratiometric air-in-line detector |
| US4884065A (en) * | 1988-06-13 | 1989-11-28 | Pacesetter Infusion, Ltd. | Monitor for detecting tube position and air bubbles in tube |
| US4920336A (en) * | 1988-11-22 | 1990-04-24 | Fisher Scientific Company | Method and apparatus for monitoring the level of the contents in a container |
-
1994
- 1994-02-05 GB GB9402256A patent/GB9402256D0/en active Pending
-
1995
- 1995-02-03 AU AU19109/95A patent/AU678709B2/en not_active Ceased
- 1995-02-03 CA CA002157582A patent/CA2157582A1/en not_active Abandoned
- 1995-02-03 WO PCT/US1995/001424 patent/WO1995021374A1/en not_active Application Discontinuation
- 1995-02-03 NZ NZ282105A patent/NZ282105A/en unknown
- 1995-02-03 JP JP7520767A patent/JPH08508920A/ja not_active Ceased
- 1995-02-03 KR KR1019950704326A patent/KR100344609B1/ko not_active IP Right Cessation
- 1995-02-03 EP EP95911606A patent/EP0694163A4/en not_active Withdrawn
- 1995-10-04 NO NO953946A patent/NO953946L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995021374A1 (en) | 1995-08-10 |
| EP0694163A1 (en) | 1996-01-31 |
| AU1910995A (en) | 1995-08-21 |
| KR100344609B1 (ko) | 2002-11-23 |
| AU678709B2 (en) | 1997-06-05 |
| EP0694163A4 (en) | 2000-02-23 |
| KR960702104A (ko) | 1996-03-28 |
| NO953946D0 (no) | 1995-10-04 |
| NZ282105A (en) | 1997-09-22 |
| NO953946L (no) | 1995-12-04 |
| GB9402256D0 (en) | 1994-03-30 |
| JPH08508920A (ja) | 1996-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |