CA1083002A - Electronically controlled intravenous infusion set - Google Patents
Electronically controlled intravenous infusion setInfo
- Publication number
- CA1083002A CA1083002A CA250,883A CA250883A CA1083002A CA 1083002 A CA1083002 A CA 1083002A CA 250883 A CA250883 A CA 250883A CA 1083002 A CA1083002 A CA 1083002A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- drop
- drip chamber
- pulse
- fluid
- 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
- 238000001990 intravenous administration Methods 0.000 title claims abstract description 38
- 238000001802 infusion Methods 0.000 title claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 52
- 230000006872 improvement Effects 0.000 claims abstract description 3
- 230000004044 response Effects 0.000 claims description 15
- 239000004606 Fillers/Extenders Substances 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 239000003978 infusion fluid Substances 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims description 2
- 238000002788 crimping Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 10
- 230000007704 transition Effects 0.000 description 9
- 230000001960 triggered effect Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001105 regulatory effect Effects 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
- A61M5/1689—Drip counters
Landscapes
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/637,206 US4038981A (en) | 1974-07-26 | 1975-12-03 | Electronically controlled intravenous infusion set |
| US637,206 | 1975-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1083002A true CA1083002A (en) | 1980-08-05 |
Family
ID=24554993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA250,883A Expired CA1083002A (en) | 1975-12-03 | 1976-04-23 | Electronically controlled intravenous infusion set |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5268777A (enrdf_load_stackoverflow) |
| AU (1) | AU1333876A (enrdf_load_stackoverflow) |
| CA (1) | CA1083002A (enrdf_load_stackoverflow) |
| DE (1) | DE2625479A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2333520A1 (enrdf_load_stackoverflow) |
| MX (1) | MX146510A (enrdf_load_stackoverflow) |
| NL (1) | NL7605025A (enrdf_load_stackoverflow) |
| SE (1) | SE7605094L (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5767748U (enrdf_load_stackoverflow) * | 1980-10-11 | 1982-04-23 | ||
| JPS6138591Y2 (enrdf_load_stackoverflow) * | 1981-05-11 | 1986-11-07 | ||
| US4519792A (en) * | 1982-12-06 | 1985-05-28 | Abbott Laboratories | Infusion pump system |
| DE9017231U1 (de) * | 1990-12-21 | 1992-04-16 | Critikon GmbH, 2000 Norderstedt | Schwerkraftinfusionsregelgerät |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1433037A (fr) * | 1964-04-27 | 1966-03-25 | Corbin Farnsworth | Appareil pour contrôler la'dministration de liquides |
| US3252623A (en) * | 1965-07-22 | 1966-05-24 | C F Liquidation Corp | Apparatus for monitoring dispensing of liquid |
| US3890968A (en) * | 1971-06-25 | 1975-06-24 | Sci Systems Inc | Fluid flow control means |
-
1976
- 1976-04-23 CA CA250,883A patent/CA1083002A/en not_active Expired
- 1976-04-27 AU AU13338/76A patent/AU1333876A/en not_active Expired
- 1976-05-04 SE SE7605094A patent/SE7605094L/ unknown
- 1976-05-11 NL NL7605025A patent/NL7605025A/xx not_active Application Discontinuation
- 1976-05-20 JP JP51057332A patent/JPS5268777A/ja active Pending
- 1976-06-05 DE DE19762625479 patent/DE2625479A1/de not_active Withdrawn
- 1976-06-22 FR FR7618956A patent/FR2333520A1/fr active Granted
- 1976-08-03 MX MX16576776A patent/MX146510A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX146510A (es) | 1982-07-07 |
| SE7605094A0 (sv) | 1977-06-04 |
| SE7605094L (sv) | 1977-06-05 |
| FR2333520A1 (fr) | 1977-07-01 |
| FR2333520B1 (enrdf_load_stackoverflow) | 1980-09-19 |
| JPS5268777A (en) | 1977-06-07 |
| NL7605025A (nl) | 1977-06-07 |
| AU1333876A (en) | 1977-11-03 |
| DE2625479A1 (de) | 1977-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |