CA1050819A - Intravenous delivery pump - Google Patents
Intravenous delivery pumpInfo
- Publication number
- CA1050819A CA1050819A CA189,996A CA189996A CA1050819A CA 1050819 A CA1050819 A CA 1050819A CA 189996 A CA189996 A CA 189996A CA 1050819 A CA1050819 A CA 1050819A
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- piston
- pump
- inlet
- outlet
- 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 25
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000006854 communication Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 64
- 230000004888 barrier function Effects 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000012858 resilient material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 16
- 238000005086 pumping Methods 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 241001527806 Iti Species 0.000 description 1
- 244000166490 Tetrameles nudiflora Species 0.000 description 1
- 235000018936 Vitellaria paradoxa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14212—Pumping with an aspiration and an expulsion action
- A61M5/14224—Diaphragm type
-
- 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14212—Pumping with an aspiration and an expulsion action
- A61M5/14216—Reciprocating piston type
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
- A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
- A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
-
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32942573A | 1973-02-05 | 1973-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1050819A true CA1050819A (en) | 1979-03-20 |
Family
ID=23285327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA189,996A Expired CA1050819A (en) | 1973-02-05 | 1974-01-11 | Intravenous delivery pump |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5225195B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1050819A (enrdf_load_stackoverflow) |
| CH (1) | CH572159A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2402528A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1454053A (enrdf_load_stackoverflow) |
| SE (1) | SE404489B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5682264U (enrdf_load_stackoverflow) * | 1979-11-30 | 1981-07-03 | ||
| US4336800A (en) * | 1980-08-01 | 1982-06-29 | Oximetrix, Inc. | Intravenous metering device |
-
1973
- 1973-12-07 JP JP48136271A patent/JPS5225195B2/ja not_active Expired
-
1974
- 1974-01-08 GB GB87474A patent/GB1454053A/en not_active Expired
- 1974-01-11 CA CA189,996A patent/CA1050819A/en not_active Expired
- 1974-01-19 DE DE2402528A patent/DE2402528A1/de not_active Withdrawn
- 1974-02-04 SE SE7401456A patent/SE404489B/xx unknown
- 1974-02-04 CH CH150074A patent/CH572159A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH572159A5 (enrdf_load_stackoverflow) | 1976-01-30 |
| SE404489B (sv) | 1978-10-09 |
| DE2402528A1 (de) | 1974-08-08 |
| GB1454053A (en) | 1976-10-27 |
| JPS5225195B2 (enrdf_load_stackoverflow) | 1977-07-06 |
| JPS49106189A (enrdf_load_stackoverflow) | 1974-10-08 |
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