WO2001085029A1 - Dispositif de prelevement a tubulures de section differente - Google Patents
Dispositif de prelevement a tubulures de section differente Download PDFInfo
- Publication number
- WO2001085029A1 WO2001085029A1 PCT/FR2001/001329 FR0101329W WO0185029A1 WO 2001085029 A1 WO2001085029 A1 WO 2001085029A1 FR 0101329 W FR0101329 W FR 0101329W WO 0185029 A1 WO0185029 A1 WO 0185029A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluid
- tubing
- tube
- anticoagulant
- crushing
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/15003—Source of blood for venous or arterial blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
- A61B5/150229—Pumps for assisting the blood sampling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150366—Blood collection bags, e.g. connected to the patient by a catheter comprising means for removing a small sample of collected blood from the bag
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150389—Hollow piercing elements, e.g. canulas, needles, for piercing the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
- A61B5/150381—Design of piercing elements
- A61B5/150503—Single-ended needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/155—Devices specially adapted for continuous or multiple sampling, e.g. at predetermined intervals
-
- 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
- A61M1/0272—Apparatus for treatment of blood or blood constituents prior to or for conservation, e.g. freezing, drying or centrifuging
-
- 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
- A61M1/3672—Means preventing coagulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/382—Diluting, dispersing or mixing samples using pistons of different sections
Definitions
- the invention relates to a device for sampling a biological fluid to which an anticoagulant and / or preservation solution must be added.
- the collection bag To prevent blood clotting in the collection bag, it is conventional for the collection bag to be filled prior to collection with an anticoagulant and / or preservation solution.
- One of the problems that arises is then to achieve, in particular by shaking the collection bag, a homogeneous mixture between the solution contained in the bag and the blood drawn.
- the amount of anticoagulant and / or preservation solution present in a blood bag is fixed at a certain value so that the blood can be used in the medical field.
- pumps having two rotors, one for supplying fluid and the other for supplying solution, are used.
- the two rotors rotate at different tangential speeds and are slaved relative to each other so as to obtain the desired volume proportion. . _
- document US-4 223 672 discloses an extracorporeal blood treatment apparatus in which a container containing an anticoagulant is connected to a first tube via a fourth tube. This connection is made upstream of a peristaltic pump which is designed to supply a container via said first tube. This document indicates that the ratio between the sections of the first and fourth tubes is chosen to obtain the desired mixture of anticoagulant in the blood.
- the invention therefore aims to remedy these drawbacks by proposing a sampling device making it possible to control the volume proportion of solution added to the fluid removed using a peristaltic pump of conventional structure, said device avoiding any accidental injection of solution added to the patient.
- the invention provides a device for withdrawing a biological fluid, in particular a blood fluid, of the type comprising means for withdrawing said fluid, at least one bag containing an anticoagulant solution and / or for storing the fluid withdrawn, and at at least one collection bag intended to receive the withdrawn fluid added with the anticoagulant and / or preservation solution, in which the collection bag is in fluid communication with the withdrawal means by means of at least one first flexible tube and with said pocket by means of at least a second flexible tube, said device further comprising a peristaltic pump capable of partially crushing respectively the first and the second tube on a so-called crushing zone, in which on the one hand the crushing speed of each tube is substantially identical and on the other hand the ratio between the section of the second tube through By the solution and that of the first tube through which the fluid is substantially equal to the proportion volume of anticoagulant and / or preservation solution to be added to the withdrawn fluid, so that when the pump is actuated the collection bag is supplied with the fluid and with the anticoagulant and / or preservation solution in
- the peristaltic pump is capable of crushing the first and second tubing simultaneously so as to supply the collection bag with the fluid and with the anticoagulant and / or preservation solution simultaneously.
- a junction is provided downstream of the crushing zone so as to connect the first and second tubing to a first end of a tubing, the second end of which is connected to an inlet port of the collecting bag.
- the peristaltic pump then comprises a motor actuating a shaft on which are mounted two identical cylindrical rotors, said rotors each carrying rollers capable of respectively crushing the first and the second tubing.
- the first and the second tubing are tightly associated in a tubing whose downstream end is connected to an inlet port of the collection bag.
- the first and the second tubing are interrupted so that the collection bag is supplied with fluid. and in an anticoagulant and / or preservation solution via the tubing.
- the second tube upstream of the crushing zone, is introduced in a sealed manner inside the first tube.
- the peristaltic pump comprises a motor actuating a shaft on which is mounted a cylindrical rotor, said rotor carrying rollers capable of crushing the first and the second tubing.
- the ratio between the cross section of the second tubing traversed by the solution and that of the first tubing traversed by the fluid is between 0.05 and 0.5, in particular equal to 0.14.
- Figure 1 shows schematically, in elevation and flat, a first variant of a first embodiment of the sampling device in which the collection bag is fed directly by the first and by the second tubing, said tubing being each crushed by a different rotor.
- Figure 2 shows schematically, in elevation and flat, a second variant of the first embodiment in which a junction is provided downstream of the crushing zone so as to supply the collection bag with a single tube.
- FIG. 3 schematically represents, in elevation and flat, a second embodiment of the sampling device in which the collection bag is supplied by a single tube in which the first and the second tube are associated, said tubes being crushed by a same rotor.
- Figure 4 shows schematically, in elevation and flat, a third embodiment of the sampling device in which the collection bag is fed by the first tube in which the second tube is disposed, said tubes being crushed by the same rotor.
- a device for withdrawing a biological fluid comprises means for withdrawing 1 from said fluid, a bag 2 containing an anticoagulant solution and / or for storing the fluid withdrawn and a collection bag 3 intended for receive the withdrawn fluid added with the anticoagulant and / or preservation solution.
- a device is in particular intended for collecting whole blood drawn from a donor using the collection means 1, for example formed by a needle.
- the anticoagulant and / or preservation solution is, for example, of the CPD type and is introduced into the bag 2 prior to collection.
- the collection bag 3 and the bag 2 containing the solution have, for example, a similar structure comprising an outer envelope formed by two sheets of plastic material assembled, for example by welding, on their periphery so as to define an interior volume intended to receive the content.
- the sheets are formed from flexible, biocompatible, weldable and sterilizable plastic material, for example polyvinyl chloride.
- each of the pockets 2, 3 is provided with at least one orifice 4,
- the sampling means 1 are associated with one end 7 of a first flexible tube 8, the other end 9 of which is in fluid communication with the collection bag 3. This embodiment allows the supply, in closed circuit, of the bag of collection 3 in withdrawn fluid.
- the bag 2 containing the anticoagulant and / or preservation solution is associated, via an outlet orifice 4, with one end 10 of a second flexible tube 1 1, the other end 12 of which is in fluid communication with the collection bag 3.
- This embodiment allows the supply, in a closed circuit, of the collection bag 3 in anticoagulant and / or preservation solution.
- the tubes 8, 1 1 are for example formed from biocompatible flexible plastic material which can be sterilized, scored and welded, for example polyvinyl chloride.
- the sampling device further comprises a peristaltic pump 13 capable of partially crushing respectively the first 8, and the second 1 1 tubing on a zone 14 called crushing.
- the peristaltic pump 13 used is of conventional type, namely comprising a motor 15 actuating a shaft 16 on which are mounted one or more cylindrical rotors 17, 18 carrying rollers 19.
- each rotor 17, 18 is able to crush a flexible tube arranged on the track of the rollers 19.
- the succession of compression and relaxation thus produced on the flexible tube causes the circulation of the fluid inside said tube.
- the structure of this type of pump being well known to those skilled in the art, it will not be described further in this description.
- the crushing speed of the first 8 and of the second pipe 11 is substantially identical.
- this characteristic is achieved by using a single rotor 17 to crush the two pipes 8, 11.
- two rotors 17, 18 are provided for respectively crushing the two pipes 8, 1 1 to an identical tangential speed during the rotation of the shaft 16.
- these two rotors 17, 18 are identical.
- the ratio between the section of the second tube 1 1 crossed by the solution and that of the first tube 8 crossed by the fluid is substantially equal to the volume proportion of anticoagulant and / or preservation solution to be added to the fluid withdrawn.
- the rollers 19 crush each tube 8, 1 1 with a tangential speed substantially identical so that the flow inside each tube 8, 1 1 is proportional to the section through which the fluid.
- the flow rate inside a tubing is the product between the flow speed of the fluid, that is to say here the tangential speed of crushing of the tubing, and the section of the tubing crossed by the fluid.
- the collection bag 3 is thus supplied with the fluid and with the anticoagulant and / or preservation solution in the desired volume proportion.
- a first, a second and a third embodiment of a sampling device are described below in which the first 8 and the second 11 tubes are arranged to allow mixing of the anticoagulant and / or preservation solution with the fluid downstream of the crushing zone.
- the anticoagulant and / or preservation solution is never directed towards the patient, which avoids any accidental injection of this solution to the patient.
- upstream and downstream are defined respectively with respect to the direction of circulation of the fluid from the withdrawal means 1 to the collection bag 3.
- the peristaltic pump 13 comprises two identical cylindrical rotors 17, 18, said rotors 17, 18 each carrying rollers 19 capable of respectively crushing the first 8 and the second 1 1 tubing .
- first 8 and the second 1 1 tubing are associated with the collecting bag 3 respectively by means of an inlet orifice 5, 6.
- a junction 20, for example in Y is provided downstream of the crushing zone 14 so as to connect the first 8 and the second 1 1 tubing to a first end 21 of a tubing 22.
- the second end 23 of said tubing 22 is connected to an inlet port 5 of the collection bag 3.
- the section of the tubing 22 must be sufficient to not cause overpressure in the device, but is not not set to a specific value.
- the collection bag 3 is supplied with withdrawn fluid and with anticoagulant and / or preservation solution via the tube 22.
- first 8 and the second 1 1 tubing are tightly associated in a tubing 24 whose downstream end 25 is connected to an input port 5 of the collection bag 3
- the pipes 8, 1 1, 24 form an assembly of the type with double parallel lights. This association is made upstream of the crushing zone 14 of the peristaltic pump 13 which comprises a single cylindrical rotor 17 carrying rollers 19 capable of crushing the pipes 8, 11, 24.
- the first 8 and the second tubing 11 are interrupted downstream of the crushing zone 14.
- the fluid withdrawn and the anticoagulant and / or preservation solution are then transported by the tubing 24 from the downstream end 9, 12 from the first 8 and second 11 pipes to the collection bag 3.
- the second tube 1 1 is introduced in a sealed manner inside the first tube 8 so as to form an assembly of double concentric type.
- the downstream end 9 of the first tube 8 is then connected to an input port 5 of the collection bag 3.
- the section of the first tube 8 through which the fluid passes is equal to the section of the first tube 8 minus that of the second tube 1 1.
- This introduction is carried out upstream of the crushing zone 14 of the peristaltic pump 13 which comprises a single cylindrical rotor 17 carrying rollers 19 capable of crushing the first 8 and the second 1 1 tubing.
- the second tube 1 1 is interrupted downstream of the crushing zone 14.
- the fluid withdrawn and the anticoagulant and / or preservation solution are then transported by the first tube 8 from the downstream end 12 of the second tube 11 to the collection bag 3.
- the collection bag 3 can be incorporated, via an outlet orifice, into a more complex system which comprises, for example, other bags, tubes, clamps or filters.
- a more complex system which comprises, for example, other bags, tubes, clamps or filters.
- Such a system can allow, after the collection of whole blood and possibly elimination of the sampling means 1 and of the bag 2 by cutting and welding the corresponding tubes 8, 1 1, 22, 24, to carry out filtration and separation of whole blood into its various constituents.
- the device is intended to carry out in closed circuit the collection of whole blood from a donor and the addition of an anticoagulant solution of CPD type.
- the volume proportion of CPD type solution to be added to whole blood is 14%.
- the ratio between the section of the second tube 11 through which the solution passes and that of the first tube 8 through which the fluid passes is then fixed at 0.14.
- the section of the first tube 8 is equal to 0.7 cm 2 and that of the second tube 1 1 to 0.1 cm 2 .
- the peristaltic pump 13 is able to crush the first 8 and the second 1 1 tubing simultaneously.
- Such an embodiment makes it possible to supply the collection bag 3 with the fluid and with the anticoagulant and / or preservation solution simultaneously so as to improve the production of the mixture by shaking the collection bag 3.
- the invention therefore makes it possible to carry out the closed circuit withdrawal of a fluid and the addition of an anticoagulant and / or preservation solution in a collection bag 3 having, at all times, a proportion of solution in the fluid which is set at the desired value.
- the content of the collection bag 3 is then proportionally identical so that it can be used.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
- Sampling And Sample Adjustment (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Reciprocating Pumps (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Centrifugal Separators (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60106231T DE60106231T2 (de) | 2000-05-12 | 2001-04-27 | Entnahmevorrichtung mit röhrchen unterschiedlichen querschnitts |
AU2001256447A AU2001256447A1 (en) | 2000-05-12 | 2001-04-27 | Sampling device with tubes having different cross-section |
CA002407689A CA2407689A1 (fr) | 2000-05-12 | 2001-04-27 | Dispositif de prelevement a tubulures de section differente |
AT01929761T ATE278357T1 (de) | 2000-05-12 | 2001-04-27 | Entnahmevorrichtung mit röhrchen unterschiedlichen querschnitts |
EP01929761A EP1280458B1 (fr) | 2000-05-12 | 2001-04-27 | Dispositif de prelevement a tubulures de section differente |
US10/291,977 US7427278B2 (en) | 2000-05-12 | 2002-11-12 | Extraction device with tubes having different cross-sections |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR00/06081 | 2000-05-12 | ||
FR0006081A FR2808693B1 (fr) | 2000-05-12 | 2000-05-12 | Dispositif de prelevement a tubulures de section differente |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/291,977 Continuation US7427278B2 (en) | 2000-05-12 | 2002-11-12 | Extraction device with tubes having different cross-sections |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001085029A1 true WO2001085029A1 (fr) | 2001-11-15 |
Family
ID=8850160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2001/001329 WO2001085029A1 (fr) | 2000-05-12 | 2001-04-27 | Dispositif de prelevement a tubulures de section differente |
Country Status (8)
Country | Link |
---|---|
US (1) | US7427278B2 (fr) |
EP (1) | EP1280458B1 (fr) |
AT (1) | ATE278357T1 (fr) |
AU (1) | AU2001256447A1 (fr) |
CA (1) | CA2407689A1 (fr) |
DE (1) | DE60106231T2 (fr) |
FR (1) | FR2808693B1 (fr) |
WO (1) | WO2001085029A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1442759A1 (fr) * | 2003-02-03 | 2004-08-04 | Maco Pharma | Système à poches de prélèvement à boucle preformée |
US7427278B2 (en) | 2000-05-12 | 2008-09-23 | Macopharma | Extraction device with tubes having different cross-sections |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2850561B1 (fr) * | 2003-02-03 | 2005-09-02 | Maco Pharma Sa | Procede et machine de prelevement de fluide biologique auquel est ajoutee une solution selon un ratio desire |
FR2873928B1 (fr) * | 2004-08-03 | 2007-09-07 | Maco Pharma Sa | Machine et procede de melange en continu et selon un ratio determine d'un fluide biologique et d'une solution |
CN103344477B (zh) * | 2013-07-11 | 2015-05-06 | 天津海迈医用科技有限公司 | 采血混匀仪的控制系统 |
CN104458393A (zh) * | 2014-12-08 | 2015-03-25 | 重庆南方数控设备有限责任公司 | 一种血浆混匀装置 |
SE539282C2 (en) * | 2015-09-10 | 2017-06-13 | Conroy Medical Ab | Blood mixer for use with a blood collecting bag |
CN109998561B (zh) * | 2019-05-15 | 2022-01-28 | 广西中医药大学附属瑞康医院 | 一次性凝血真空采血管 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4223672A (en) | 1979-02-08 | 1980-09-23 | Baxter Travenol Laboratories, Inc. | Variable volume plasma treatment chamber for an apparatus for the extracorporeal treatment of disease |
EP0154002A1 (fr) * | 1984-02-04 | 1985-09-11 | Ferring Biotechnik GmbH | Dispositif pour prise d'échantillons sanguins pour le diagnostic des fonctions du corps |
EP0256415A2 (fr) * | 1986-08-15 | 1988-02-24 | Gambro Ab | Système d'analyse |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1417146A (en) * | 1972-08-09 | 1975-12-10 | Rank Organisation Ltd | Peristaltic pumps |
US4086924A (en) * | 1976-10-06 | 1978-05-02 | Haemonetics Corporation | Plasmapheresis apparatus |
US4385630A (en) * | 1980-08-29 | 1983-05-31 | Haemonetics Corporation | Blood donation unit |
US4653719A (en) * | 1985-06-21 | 1987-03-31 | Coulter Electronics, Inc. | Fluid conduit and pinch valve for use therewith |
US4886431A (en) * | 1988-04-29 | 1989-12-12 | Cole-Parmer Instrument Company | Peristaltic pump having independently adjustable cartridges |
US5318515A (en) * | 1992-08-17 | 1994-06-07 | Wilk Peter J | Intravenous flow regulator device and associated method |
WO1994019031A1 (fr) * | 1993-02-18 | 1994-09-01 | Baxter International Inc. | Systeme d'apherese comprenant un autre site possible d'addition d'anticoagulant |
US5380173A (en) * | 1993-09-20 | 1995-01-10 | Cole-Parmer Instrument Company | Peristaltic pump |
US5443451A (en) * | 1993-11-17 | 1995-08-22 | Baxter International Inc. | Peristaltic pumping assembly |
US5651766A (en) * | 1995-06-07 | 1997-07-29 | Transfusion Technologies Corporation | Blood collection and separation system |
US5836934A (en) * | 1995-06-07 | 1998-11-17 | Baxter International Inc. | Closed system and methods for mixing additive solutions while removing undesired matter from blood cells |
US6113554A (en) * | 1998-10-16 | 2000-09-05 | Haemonetics Corporation | Automatic whole blood collection system |
FR2808693B1 (fr) | 2000-05-12 | 2002-10-25 | Maco Pharma Sa | Dispositif de prelevement a tubulures de section differente |
-
2000
- 2000-05-12 FR FR0006081A patent/FR2808693B1/fr not_active Expired - Fee Related
-
2001
- 2001-04-27 CA CA002407689A patent/CA2407689A1/fr not_active Abandoned
- 2001-04-27 DE DE60106231T patent/DE60106231T2/de not_active Expired - Fee Related
- 2001-04-27 EP EP01929761A patent/EP1280458B1/fr not_active Expired - Lifetime
- 2001-04-27 WO PCT/FR2001/001329 patent/WO2001085029A1/fr active IP Right Grant
- 2001-04-27 AU AU2001256447A patent/AU2001256447A1/en not_active Abandoned
- 2001-04-27 AT AT01929761T patent/ATE278357T1/de not_active IP Right Cessation
-
2002
- 2002-11-12 US US10/291,977 patent/US7427278B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4223672A (en) | 1979-02-08 | 1980-09-23 | Baxter Travenol Laboratories, Inc. | Variable volume plasma treatment chamber for an apparatus for the extracorporeal treatment of disease |
EP0154002A1 (fr) * | 1984-02-04 | 1985-09-11 | Ferring Biotechnik GmbH | Dispositif pour prise d'échantillons sanguins pour le diagnostic des fonctions du corps |
EP0256415A2 (fr) * | 1986-08-15 | 1988-02-24 | Gambro Ab | Système d'analyse |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7427278B2 (en) | 2000-05-12 | 2008-09-23 | Macopharma | Extraction device with tubes having different cross-sections |
EP1442759A1 (fr) * | 2003-02-03 | 2004-08-04 | Maco Pharma | Système à poches de prélèvement à boucle preformée |
FR2850581A1 (fr) * | 2003-02-03 | 2004-08-06 | Maco Pharma Sa | Systeme a poches de prelevement a boucle preformee |
AU2003271362B2 (en) * | 2003-02-03 | 2008-09-25 | Maco Pharma | A sampling bag system with a preformed loop |
US7503901B2 (en) | 2003-02-03 | 2009-03-17 | Macopharma | Collection bag system with preformed loop |
Also Published As
Publication number | Publication date |
---|---|
US20030055396A1 (en) | 2003-03-20 |
ATE278357T1 (de) | 2004-10-15 |
EP1280458A1 (fr) | 2003-02-05 |
EP1280458B1 (fr) | 2004-10-06 |
FR2808693B1 (fr) | 2002-10-25 |
CA2407689A1 (fr) | 2001-11-15 |
AU2001256447A1 (en) | 2001-11-20 |
US7427278B2 (en) | 2008-09-23 |
DE60106231D1 (de) | 2004-11-11 |
DE60106231T2 (de) | 2006-03-09 |
FR2808693A1 (fr) | 2001-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0632732B1 (fr) | Pompe de perfusion de liquides medicaux | |
US7918350B2 (en) | Separation apparatus and method | |
EP0131529B1 (fr) | Appareillage utilisable notamment en plasmaphérèse | |
FR3056405B1 (fr) | Dispositif de traitement des cellules graisseuses prelevees sur un patient et destinees a une greffe. | |
BE1006620A5 (fr) | Systeme automatise et methode de traitement de fluides biologiques. | |
US6123655A (en) | Cell separation system with variable size chamber for the processing of biological fluids | |
FR2468400A1 (fr) | Procede et dispositif pour le melange de solutions hypernutritives | |
FR2586565A1 (fr) | Installation, dispositif et procede pour le fractionnement du sang par centrifugation | |
EP1280458B1 (fr) | Dispositif de prelevement a tubulures de section differente | |
EP0132210A1 (fr) | Appareillage utilisable notamment en plasmaphérèse | |
EP0679101A1 (fr) | Appareil pour faire penetrer des medicaments dans des globules rouges. | |
WO1997002852A1 (fr) | Pompe de perfusion de liquides medicaux | |
WO1998046136A1 (fr) | Seringue a compartiments multiples | |
EP1442759B1 (fr) | Système à poches de prélèvement à boucle préformée | |
FR2542620A1 (fr) | Filtre et procede pour l'obtention d'echantillons de plasma sanguin | |
FR2569560A1 (fr) | Poche de conditionnement de produits pour hemodialyse et dispositif de realisation du concentre pour hemodialyse | |
EP0932423B1 (fr) | Pompe peristaltique miniature a usage medical | |
CA2227026A1 (fr) | Pompe de perfusion de liquides medicaux | |
EP1265580A1 (fr) | Poche de recueil avec insert | |
WO2023105129A1 (fr) | Machine pour la purification d'un tissu adipeux et l'introduction du tissu adipeux purifie dans le corps d'un patient | |
WO2013156494A1 (fr) | Procédé d'inactivation virale d'un fluide biologique, dispositif et récipient pour la mise en oeuvre d'un tel procédé | |
WO2020141268A1 (fr) | Capsule pour composition d'aromathérapie et dispositif de diffusion pour l'utilisation d'une telle capsule | |
FR2669539A1 (fr) | Dispositif pour la circulation artificielle du sang et transfuseur autologue de sang total. | |
WO2002043790A1 (fr) | Systeme a poches et procede pour l'inactivation virale d'un fluide prealablement deleucocyte | |
FR2584610A1 (fr) | Poche de sang reutilisable et son procede de fabrication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2001929761 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2407689 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10291977 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 2001929761 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 2001929761 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: JP |