CA1131527A - Monitor and fluid circuit assembly - Google Patents
Monitor and fluid circuit assemblyInfo
- Publication number
- CA1131527A CA1131527A CA313,099A CA313099A CA1131527A CA 1131527 A CA1131527 A CA 1131527A CA 313099 A CA313099 A CA 313099A CA 1131527 A CA1131527 A CA 1131527A
- Authority
- CA
- Canada
- Prior art keywords
- conduit means
- fluid
- circuit module
- fluid circuit
- receiving receptacle
- 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 202
- 210000004369 blood Anatomy 0.000 claims abstract description 67
- 239000008280 blood Substances 0.000 claims abstract description 67
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 210000001113 umbilicus Anatomy 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 47
- 230000006854 communication Effects 0.000 claims description 47
- 230000037361 pathway Effects 0.000 claims description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 16
- 210000002381 plasma Anatomy 0.000 claims description 16
- 210000003743 erythrocyte Anatomy 0.000 claims description 13
- 239000011780 sodium chloride Substances 0.000 claims description 12
- 210000004623 platelet-rich plasma Anatomy 0.000 claims description 10
- 239000003146 anticoagulant agent Substances 0.000 claims description 4
- 229940127219 anticoagulant drug Drugs 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 9
- 239000000543 intermediate Substances 0.000 claims 7
- 238000012806 monitoring device Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract description 8
- 229920003023 plastic Polymers 0.000 abstract description 6
- 210000001772 blood platelet Anatomy 0.000 description 17
- 230000008878 coupling Effects 0.000 description 13
- 238000010168 coupling process Methods 0.000 description 13
- 238000005859 coupling reaction Methods 0.000 description 13
- 230000005574 cross-species transmission Effects 0.000 description 10
- 239000012503 blood component Substances 0.000 description 6
- 239000000306 component Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000003462 vein Anatomy 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 241001415395 Spea Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000005534 hematocrit Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3639—Blood pressure control, pressure transducers specially adapted therefor
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/02—Blood transfusion apparatus
- A61M1/0209—Multiple bag systems for separating or storing blood components
- A61M1/0218—Multiple bag systems for separating or storing blood components with filters
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
- A61M1/36226—Constructional details of cassettes, e.g. specific details on material or shape
- A61M1/362263—Details of incorporated filters
- A61M1/362264—Details of incorporated filters the filter being a blood filter
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
- A61M1/3696—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
- A61M2205/125—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit with incorporated filters
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
- A61M2205/331—Optical measuring means used as turbidity change detectors, e.g. for priming-blood or plasma-hemoglubine-interface detection
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84322377A | 1977-10-18 | 1977-10-18 | |
| US843,223 | 1977-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1131527A true CA1131527A (en) | 1982-09-14 |
Family
ID=25289377
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA313,099A Expired CA1131527A (en) | 1977-10-18 | 1978-10-11 | Monitor and fluid circuit assembly |
| CA000394408A Expired CA1140017A (en) | 1977-10-18 | 1982-01-05 | Monitor and fluid circuit assembly |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000394408A Expired CA1140017A (en) | 1977-10-18 | 1982-01-05 | Monitor and fluid circuit assembly |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5490890A (enrdf_load_stackoverflow) |
| CA (2) | CA1131527A (enrdf_load_stackoverflow) |
| DE (1) | DE2845365A1 (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749461A (en) * | 1980-09-10 | 1982-03-23 | Asahi Chemical Ind | Blood treating vessel, device and method for separating platelet |
| FR2505294A1 (fr) * | 1981-05-11 | 1982-11-12 | Extracorporeal Med Spec | Appareil pour chauffer ou refroidir des fluides et recipient utilisable dans cet appareil |
| JPS58127655A (ja) * | 1982-01-25 | 1983-07-29 | 日機装株式会社 | 遠心式自動血漿交換装置 |
| JPS5925760A (ja) * | 1982-08-05 | 1984-02-09 | 日機装株式会社 | 血液浄化装置 |
| JPS59214457A (ja) * | 1983-05-20 | 1984-12-04 | 日立工機株式会社 | 血液成分採血装置 |
| JPS61113461A (ja) * | 1984-11-06 | 1986-05-31 | 鐘淵化学工業株式会社 | 血液成分処理用の回路体 |
| JPS6264548U (enrdf_load_stackoverflow) * | 1985-10-14 | 1987-04-22 | ||
| CA2094102A1 (en) * | 1992-04-30 | 1993-10-31 | David S. Utterberg | Blood air trap chamber |
| SE516321C2 (sv) * | 1999-05-31 | 2001-12-17 | Gambro Inc | Centrifug för behandling av blod och blodkomponenter |
| US8123713B2 (en) * | 2008-08-12 | 2012-02-28 | Caridian Bct, Inc. | System and method for collecting plasma protein fractions from separated blood components |
| US11925741B2 (en) * | 2017-09-28 | 2024-03-12 | Terumo Kabushiki Kaisha | Biological component collection device with internal pressure sensor and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3192863A (en) * | 1962-03-14 | 1965-07-06 | Grenobloise Etude Appl | Blood pump |
| US3489145A (en) * | 1966-08-08 | 1970-01-13 | Surgeon General Of The Public | Method and apparatus for continuous separation of blood in vivo |
| BE788854A (fr) * | 1971-10-13 | 1973-01-02 | Medicoplast Labor | Procede et dispositif de separation, de decantation et d'injection a unpatient, de certains constituants du sang |
| US4056224A (en) * | 1975-03-27 | 1977-11-01 | Baxter Travenol Laboratories, Inc. | Flow system for centrifugal liquid processing apparatus |
| US4049192A (en) * | 1976-11-01 | 1977-09-20 | Union Carbide Corporation | Blood washing method using a saline wash solution of varying concentration for use with blood washing apparatus |
-
1978
- 1978-10-11 CA CA313,099A patent/CA1131527A/en not_active Expired
- 1978-10-17 JP JP12778078A patent/JPS5490890A/ja active Granted
- 1978-10-18 DE DE19782845365 patent/DE2845365A1/de active Granted
-
1982
- 1982-01-05 CA CA000394408A patent/CA1140017A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1140017A (en) | 1983-01-25 |
| JPS5490890A (en) | 1979-07-18 |
| JPH0117702B2 (enrdf_load_stackoverflow) | 1989-03-31 |
| DE2845365C2 (enrdf_load_stackoverflow) | 1989-06-01 |
| DE2845365A1 (de) | 1979-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |