CA2065390A1 - Artificial pancreatic perfusion device - Google Patents
Artificial pancreatic perfusion deviceInfo
- Publication number
- CA2065390A1 CA2065390A1 CA2065390A CA2065390A CA2065390A1 CA 2065390 A1 CA2065390 A1 CA 2065390A1 CA 2065390 A CA2065390 A CA 2065390A CA 2065390 A CA2065390 A CA 2065390A CA 2065390 A1 CA2065390 A1 CA 2065390A1
- Authority
- CA
- Canada
- Prior art keywords
- islets
- hollow fiber
- suspended
- enclosed
- semi
- 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.)
- Granted
Links
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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/022—Artificial gland structures using bioreactors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/02—Inorganic materials
- A61L27/04—Metals or alloys
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
-
- 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
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3472—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate
- A61M1/3475—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration with treatment of the filtrate with filtrate treatment agent in the same enclosure as the membrane
-
- 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
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1678—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes intracorporal
Abstract
A device which serves as an artificial pancreas comprises a hollow fiber (12) having an inner diame-ter of about 5 mm which is surrounded by islets of Langerhans (14) enclosed in a housing (42). The islets (14) are suspended in a semi-solid matrix which en-sures desired distribution of the cells about the hol-low fiber (12). The hollow fiber (12) and suspended islets (14) are enclosed in a housing (20, 22) which further aids the desired distribution of islets (14) about the hollow fiber (12). The hollow fiber (12) has a porosity which selectively allows passage of sub-stances having a molecular weight of less than about 100,000 Daltons. The semi-solid matrix in which the islets (14) are embedded and suspended is formed of an appropriate supporting material such as alginate or agar.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US398,739 | 1989-08-25 | ||
US07/398,739 US5002661A (en) | 1989-08-25 | 1989-08-25 | Artificial pancreatic perfusion device |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2065390A1 true CA2065390A1 (en) | 1991-02-26 |
CA2065390C CA2065390C (en) | 1996-09-24 |
Family
ID=23576610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002065390A Expired - Fee Related CA2065390C (en) | 1989-08-25 | 1990-02-22 | Artificial pancreatic perfusion device |
Country Status (10)
Country | Link |
---|---|
US (1) | US5002661A (en) |
EP (1) | EP0489014B1 (en) |
JP (1) | JPH04507051A (en) |
AT (1) | ATE113817T1 (en) |
AU (1) | AU641164B2 (en) |
CA (1) | CA2065390C (en) |
DE (1) | DE69014125T2 (en) |
DK (2) | DK0489014T3 (en) |
ES (1) | ES2063356T3 (en) |
WO (1) | WO1991002498A1 (en) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1231916B (en) * | 1989-05-29 | 1992-01-15 | Ampliscientifica S R L | WEARABLE ARTIFICIAL PANCREAS |
US5116493A (en) * | 1989-08-25 | 1992-05-26 | W. R. Grace & Co.-Conn. | Artificial pancreatic perfusion device with reseedable matrix |
US5116494A (en) * | 1989-08-25 | 1992-05-26 | W. R. Grace & Co.-Conn. | Artificial pancreatic perfusion device with temperature sensitive matrix |
US5744327A (en) * | 1990-02-20 | 1998-04-28 | Board Of Regents, The University Of Texas System | Methods for producing insulin in response to non-glucose secretagogues |
US5427940A (en) * | 1991-06-03 | 1995-06-27 | Board Of Regents, The University Of Texas System | Engineered cells producing insulin in response to glucose |
US5733336A (en) * | 1990-10-31 | 1998-03-31 | Baxter International, Inc. | Ported tissue implant systems and methods of using same |
US5344454A (en) * | 1991-07-24 | 1994-09-06 | Baxter International Inc. | Closed porous chambers for implanting tissue in a host |
DK0507933T3 (en) * | 1990-10-31 | 1996-06-17 | Baxter Int | Near-vascularizing implant material |
US5713888A (en) * | 1990-10-31 | 1998-02-03 | Baxter International, Inc. | Tissue implant systems |
US5314471A (en) * | 1991-07-24 | 1994-05-24 | Baxter International Inc. | Tissue inplant systems and methods for sustaining viable high cell densities within a host |
DE4108772A1 (en) * | 1991-03-18 | 1992-09-24 | Inst Textil & Faserforschung | IMPLANTABLE BIOHYBRID ORGAN |
US5800829A (en) * | 1991-04-25 | 1998-09-01 | Brown University Research Foundation | Methods for coextruding immunoisolatory implantable vehicles with a biocompatible jacket and a biocompatible matrix core |
ES2107537T3 (en) * | 1991-04-25 | 1997-12-01 | Univ Brown Res Found | IMMUNO INSULATED BIOCOMPATIBLE VEHICLE IMPLANTABLE TO SUPPLY SELECTED THERAPEUTIC PRODUCTS. |
US5792656A (en) * | 1991-06-03 | 1998-08-11 | Board Of Regents, The University Of Texas System | Methods of preparing genetically engineered cells that produce insulin in response to glucose |
US5453278A (en) * | 1991-07-24 | 1995-09-26 | Baxter International Inc. | Laminated barriers for tissue implants |
US6773458B1 (en) | 1991-07-24 | 2004-08-10 | Baxter International Inc. | Angiogenic tissue implant systems and methods |
US5370681A (en) * | 1991-09-16 | 1994-12-06 | Atrium Medical Corporation | Polyumenal implantable organ |
EP1099423A3 (en) * | 1991-09-16 | 2001-11-14 | Atrium Medical Corporation | Controlled porosity implantable primary lumen device |
US5298206A (en) * | 1992-02-04 | 1994-03-29 | W. R. Grace & Co.-Conn. | Method and apparatus for casting hollow fiber membranes |
US5387237A (en) * | 1992-07-30 | 1995-02-07 | The University Of Toledo | Bioartificial pancreas |
US5425764A (en) * | 1992-07-30 | 1995-06-20 | The University Of Toledo | Bioartificial pancreas |
GB9311784D0 (en) * | 1993-06-08 | 1993-07-28 | Univ Alberta | Vascular bioartificial organ |
AU678843B2 (en) | 1993-08-10 | 1997-06-12 | W.L. Gore & Associates, Inc. | Cell encapsulating device |
ATE218893T1 (en) * | 1993-08-12 | 2002-06-15 | Neurotech Sa | BIOCOMPATIBLE IMMUNOISOLATION CAPSULES CONTAINING GENETICALLY MODIFIED CELLS |
US5908623A (en) * | 1993-08-12 | 1999-06-01 | Cytotherapeutics, Inc. | Compositions and methods for the delivery of biologically active molecules using genetically altered cells contained in biocompatible immunoisolatory capsules |
CA2148354A1 (en) * | 1993-09-24 | 1995-03-30 | Laura A. Martinson | Methods for enhancing vascularization of implant devices |
US5550050A (en) * | 1994-04-15 | 1996-08-27 | Cytotherapeutics, Inc. | Method for implanting encapsulated cells in a host |
US6156305A (en) * | 1994-07-08 | 2000-12-05 | Baxter International Inc. | Implanted tumor cells for the prevention and treatment of cancer |
US5858747A (en) * | 1994-07-20 | 1999-01-12 | Cytotherapeutics, Inc. | Control of cell growth in a bioartificial organ with extracellular matrix coated microcarriers |
US5935849A (en) * | 1994-07-20 | 1999-08-10 | Cytotherapeutics, Inc. | Methods and compositions of growth control for cells encapsulated within bioartificial organs |
US6495364B2 (en) * | 1995-05-23 | 2002-12-17 | Neurotech, S.A. | Mx-1 conditionally immortalized cells |
US5681740A (en) * | 1995-06-05 | 1997-10-28 | Cytotherapeutics, Inc. | Apparatus and method for storage and transporation of bioartificial organs |
US5741334A (en) * | 1995-06-07 | 1998-04-21 | Circe Biomedical, Inc. | Artificial pancreatic perfusion device |
WO1997010807A1 (en) * | 1995-09-22 | 1997-03-27 | Gore Hybrid Technologies, Inc. | Improved cell encapsulation device |
US5854067A (en) * | 1996-01-19 | 1998-12-29 | Board Of Regents, The University Of Texas System | Hexokinase inhibitors |
US6087129A (en) | 1996-01-19 | 2000-07-11 | Betagene, Inc. | Recombinant expression of proteins from secretory cell lines |
CA2218623A1 (en) * | 1996-02-23 | 1997-08-28 | Circe Biomedical, Inc. | Novel artificial pancreas |
US5976780A (en) * | 1996-07-16 | 1999-11-02 | Shah; Kumarpal A. | Encapsulated cell device |
ZA9710342B (en) * | 1996-11-25 | 1998-06-10 | Alza Corp | Directional drug delivery stent and method of use. |
US5985151A (en) * | 1997-12-19 | 1999-11-16 | Saman Ahmadi | Method and apparatus of membrane separation |
US6303355B1 (en) | 1999-03-22 | 2001-10-16 | Duke University | Method of culturing, cryopreserving and encapsulating pancreatic islet cells |
US6365385B1 (en) | 1999-03-22 | 2002-04-02 | Duke University | Methods of culturing and encapsulating pancreatic islet cells |
US8252044B1 (en) | 2000-11-17 | 2012-08-28 | Advanced Bio Prosthestic Surfaces, Ltd. | Device for in vivo delivery of bioactive agents and method of manufacture thereof |
US10398830B2 (en) * | 2000-11-17 | 2019-09-03 | Vactronix Scientific, Llc | Device for in vivo delivery of bioactive agents and method of manufacture thereof |
US9107605B2 (en) * | 2000-11-17 | 2015-08-18 | Advanced Bio Prosthetic Surfaces, Ltd., A Wholly Owned Subsidiary Of Palmaz Scientific, Inc. | Device for in vivo delivery of bioactive agents and method of manufacture thereof |
EP1581640A2 (en) * | 2002-12-24 | 2005-10-05 | An-Go-Gen Inc. | Encapsulated cells for therapy |
WO2007078922A2 (en) * | 2005-12-30 | 2007-07-12 | Neurotech Usa Inc. | Micronized device for the delivery of biologically active molecules and methods of use thereof |
WO2010032242A1 (en) * | 2008-09-17 | 2010-03-25 | Beta O2 Technologies Ltd. | Optimization of alginate encapsulation of islets for transplantation |
US9446168B2 (en) | 2010-06-07 | 2016-09-20 | Beta-O2 Technologies Ltd. | Multiple-layer immune barrier for donor cells |
EP2356227B1 (en) | 2008-11-14 | 2018-03-28 | Viacyte, Inc. | Encapsulation of pancreatic cells derived from human pluripotent stem cells |
US20100272780A1 (en) * | 2009-04-23 | 2010-10-28 | Vincent Ling | CELL LINES THAT PRODUCE PROSTAGLANDIN F2 ALPHA (PGF2a) AND USES THEREOF |
WO2012075184A2 (en) | 2010-12-02 | 2012-06-07 | Neurotech Usa, Inc. | Cell lines that secrete anti-angiogenic antibody-scaffolds and soluble receptors and uses thereof |
USD720469S1 (en) | 2013-03-07 | 2014-12-30 | Viacyte, Inc. | Cell encapsulation device |
EP3398559B1 (en) | 2013-03-07 | 2024-05-01 | ViaCyte, Inc. | 3-dimensional large capacity cell encapsulation device assembly |
AU2016267579B2 (en) | 2015-05-27 | 2024-02-01 | Neurotech Usa, Inc. | Use of encapsulated cell therapy for treatment of ophthalmic disorders |
CN110167455B (en) | 2016-11-10 | 2022-10-11 | 韦尔赛特公司 | Cell delivery device containing PDX1 pancreatic endoderm cells and methods thereof |
EP3398558A1 (en) * | 2017-05-02 | 2018-11-07 | Carlo Andretta | In body perfusion system |
DE102018006061A1 (en) | 2018-08-01 | 2020-02-06 | Universität Duisburg-Essen | implant |
US20210093435A1 (en) * | 2019-09-27 | 2021-04-01 | Isla Technologies, Inc. | Bioartificial pancreas |
US11305234B1 (en) | 2021-09-16 | 2022-04-19 | King Abdulaziz University | Supercoil filtration unit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3734851A (en) * | 1969-12-29 | 1973-05-22 | K Matsumura | Method and device for purifying blood |
GB1479002A (en) * | 1973-06-06 | 1977-07-06 | Spielberg T | Artificial gland structure |
CA1085104A (en) * | 1977-03-21 | 1980-09-09 | Anthony M. Sun | Artificial endocrine pancreas |
US4169477A (en) * | 1977-07-07 | 1979-10-02 | Carbomedics, Inc. | Anastomatic couplings |
US4242459A (en) * | 1978-11-02 | 1980-12-30 | Chick William L | Cell culture device |
US4242460A (en) * | 1978-12-26 | 1980-12-30 | Chick William L | Cell culture device |
US4378016A (en) * | 1981-07-15 | 1983-03-29 | Biotek, Inc. | Artificial endocrine gland containing hormone-producing cells |
FR2531333B1 (en) * | 1982-08-09 | 1986-04-04 | Centre Nat Rech Scient | BIO-ARTIFICIAL PANCREAS WITH ULTRAFILTRATION |
EP0127989A3 (en) * | 1983-06-01 | 1986-03-26 | Connaught Laboratories Limited | Microencapsulation of living tissue and cells |
WO1985005630A1 (en) * | 1984-06-01 | 1985-12-19 | Karyon Technology, Incorporated | Tissue culture and production in permeable gels |
-
1989
- 1989-08-25 US US07/398,739 patent/US5002661A/en not_active Expired - Lifetime
-
1990
- 1990-02-22 CA CA002065390A patent/CA2065390C/en not_active Expired - Fee Related
- 1990-02-22 JP JP2508112A patent/JPH04507051A/en active Pending
- 1990-02-22 AU AU57333/90A patent/AU641164B2/en not_active Ceased
- 1990-02-22 AT AT90908389T patent/ATE113817T1/en not_active IP Right Cessation
- 1990-02-22 DE DE69014125T patent/DE69014125T2/en not_active Expired - Fee Related
- 1990-02-22 DK DK90908389.1T patent/DK0489014T3/en active
- 1990-02-22 ES ES90908389T patent/ES2063356T3/en not_active Expired - Lifetime
- 1990-02-22 EP EP90908389A patent/EP0489014B1/en not_active Expired - Lifetime
- 1990-02-22 WO PCT/US1990/000917 patent/WO1991002498A1/en active IP Right Grant
-
1992
- 1992-02-24 DK DK92231A patent/DK23192D0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU5733390A (en) | 1991-04-03 |
DE69014125D1 (en) | 1994-12-15 |
JPH04507051A (en) | 1992-12-10 |
EP0489014A1 (en) | 1992-06-10 |
AU641164B2 (en) | 1993-09-16 |
WO1991002498A1 (en) | 1991-03-07 |
DE69014125T2 (en) | 1995-03-23 |
ES2063356T3 (en) | 1995-01-01 |
CA2065390C (en) | 1996-09-24 |
DK23192A (en) | 1992-02-24 |
ATE113817T1 (en) | 1994-11-15 |
DK23192D0 (en) | 1992-02-24 |
DK0489014T3 (en) | 1995-05-01 |
US5002661A (en) | 1991-03-26 |
EP0489014B1 (en) | 1994-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2065390A1 (en) | Artificial pancreatic perfusion device | |
AU2243588A (en) | Porous cellular ceramic biological support | |
MX9702305A (en) | Osteoplastic graft. | |
DK0853636T3 (en) | Graft polymerized latex polymer with a gradient polymer morphology and process for its preparation | |
CA2277110A1 (en) | Collagen-polysaccharide matrix for bone and cartilage repair | |
AU641241B2 (en) | Reinforced polymer matrix and product containing micro and macro fibers | |
DE3851973T2 (en) | Low molecular weight, regular structure heparins, their manufacture and biological uses. | |
NZ321417A (en) | An implantable device having a body matrix made of insoluble collagen fibrils and disposed in vertebrate cells and microspheres | |
IL92390A0 (en) | Fiber/polymer composite with nonuniformly distributed polymer matrix | |
ES2181762T3 (en) | COMPOSITE MATERIALS USING GLASS AND CERAMIC FIBERS WITH OSEA BIOACTIVITY. | |
IL98255A0 (en) | Biocompatible perforated membranes,processes for their use as a support in the in vitro growth of epithelial cells,the artificial skin obtained in this manner,and its use in skin grafts | |
TW345018U (en) | Supporting frame for sliding exercises using articles | |
EP0348887A3 (en) | Porous polyethylene fibers | |
AU3617889A (en) | Organic polymeric material and ion-exchange membrane produced therefrom | |
ITVI20050025A1 (en) | ERGONOMIC SUPPORT STRUCTURE IN COMPOSITE MATERIAL, PARTICULARLY FOR SUPPORTING PARTS OF THE HUMAN BODY, AS WELL AS THE METHOD OF REALIZING THE SAME | |
CA2274877A1 (en) | In culture proliferation of human pancreatic endocrine cells | |
ATE138800T1 (en) | ARTIFICIAL PANCREATIC PERFUSING DEVICE WITH RECHARGEABLE MATRIX | |
EP0744191A3 (en) | Ultraviolet light measuring sheet, and artificial tanning apparatus incorporating the same | |
EP0438598A4 (en) | Porous fiber and production thereof | |
DK317188A (en) | POLYMER MATRIX REINFORCED WITH P-ARAMIDE, CARBON AND GLASS FIBERS | |
AU5819990A (en) | Construction system consisting of moulded bricks and light supporting frameworks | |
AU3000601A (en) | Method for production of a skin graft and the graft produced thereby | |
EP0451635A3 (en) | Light moulded bodies containing expanded graphite, their preparation and their use | |
EP0282091A3 (en) | Medical device with heparin slow-release | |
CA2025777A1 (en) | Modular traffic signal apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |