CA1053213A - Method and apparatus for metering fluids - Google Patents
Method and apparatus for metering fluidsInfo
- Publication number
- CA1053213A CA1053213A CA258,207A CA258207A CA1053213A CA 1053213 A CA1053213 A CA 1053213A CA 258207 A CA258207 A CA 258207A CA 1053213 A CA1053213 A CA 1053213A
- Authority
- CA
- Canada
- Prior art keywords
- tubing
- portions
- opposed
- cam
- tube
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 229920002457 flexible plastic Polymers 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 claims 1
- 238000001990 intravenous administration Methods 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 238000001802 infusion Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- 229940035674 anesthetics Drugs 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000003462 vein Anatomy 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
- A61M39/285—Cam clamps, e.g. roller clamps with eccentric axis
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (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)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/601,089 US4034773A (en) | 1973-12-10 | 1975-08-01 | Method and apparatus for metering fluids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1053213A true CA1053213A (en) | 1979-04-24 |
Family
ID=24406184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA258,207A Expired CA1053213A (en) | 1975-08-01 | 1976-07-30 | Method and apparatus for metering fluids |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1053213A (enExample) |
| DE (1) | DE2634553A1 (enExample) |
| FR (1) | FR2319882A1 (enExample) |
| GB (1) | GB1534165A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013263A (en) * | 1975-12-24 | 1977-03-22 | Marvin Adelberg | Clamp for regulating fluid flow through plastic tubing |
| DK153288C (da) * | 1985-10-30 | 1988-11-14 | Coloplast As | Slangeklemme til et udtoemningsslangestykke fra en vaeskeopsamlingspose |
| GB2214271A (en) * | 1987-12-30 | 1989-08-31 | Intellprop Corp | Fluid flow control means |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1348383A (en) * | 1970-05-01 | 1974-03-13 | Ometer Inc I V | Fluid flow control system |
| US3893468A (en) * | 1970-06-22 | 1975-07-08 | American Hospital Supply Corp | Clamp for flexible tube and method of regulating flow in such tube |
| US3813077A (en) * | 1972-06-29 | 1974-05-28 | E Kolic | Hose clamp |
-
1976
- 1976-07-30 GB GB3190276A patent/GB1534165A/en not_active Expired
- 1976-07-30 CA CA258,207A patent/CA1053213A/en not_active Expired
- 1976-07-31 DE DE19762634553 patent/DE2634553A1/de not_active Withdrawn
- 1976-08-02 FR FR7623619A patent/FR2319882A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2319882A1 (fr) | 1977-02-25 |
| GB1534165A (en) | 1978-11-29 |
| FR2319882B1 (enExample) | 1982-11-12 |
| DE2634553A1 (de) | 1977-02-17 |
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