ATE840T1 - USE OF POLYSTYRENE POLYMERS FOR THE MANUFACTURE OF FLEXIBLE DRIP CHAMBERS FOR TRANSMISSION EQUIPMENT. - Google Patents
USE OF POLYSTYRENE POLYMERS FOR THE MANUFACTURE OF FLEXIBLE DRIP CHAMBERS FOR TRANSMISSION EQUIPMENT.Info
- Publication number
- ATE840T1 ATE840T1 AT79102582T AT79102582T ATE840T1 AT E840 T1 ATE840 T1 AT E840T1 AT 79102582 T AT79102582 T AT 79102582T AT 79102582 T AT79102582 T AT 79102582T AT E840 T1 ATE840 T1 AT E840T1
- Authority
- AT
- Austria
- Prior art keywords
- manufacture
- transmission equipment
- drip chambers
- polystyrene polymers
- styrene
- Prior art date
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
- 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
- A61M5/1411—Drip chambers
-
- 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
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/04—Macromolecular materials
- A61L29/049—Mixtures of macromolecular compounds
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Laminated Bodies (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Graft Or Block Polymers (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
1. Use of polystyrene polymers for the production of drip chambers for transfusion apparatus, the upper part of the drip chamber consisting of polystyrene homopolymers or copolymers, characterized in that a mixture or alloy of a) polystyrene homopolymers or copolymers, with b) thermoplastic rubbers based on styrene-butadiene-styrene or styrene-isoprene-styrene block polymers are used for producing the flexible lower part of the drip chamber.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2832504A DE2832504C3 (en) | 1978-07-25 | 1978-07-25 | Use of mixtures of styrene polymers for the production of flexible drip chamber bases for transmission devices |
EP79102582A EP0007601B1 (en) | 1978-07-25 | 1979-07-21 | Application of polystyrene polymers to the production of flexible drip chambers for transfer devices |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE840T1 true ATE840T1 (en) | 1982-04-15 |
Family
ID=6045274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT79102582T ATE840T1 (en) | 1978-07-25 | 1979-07-21 | USE OF POLYSTYRENE POLYMERS FOR THE MANUFACTURE OF FLEXIBLE DRIP CHAMBERS FOR TRANSMISSION EQUIPMENT. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0007601B1 (en) |
AT (1) | ATE840T1 (en) |
DE (2) | DE2832504C3 (en) |
DK (1) | DK313379A (en) |
ES (1) | ES8100887A1 (en) |
FI (1) | FI792317A (en) |
NO (1) | NO147013C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6045360A (en) * | 1983-08-24 | 1985-03-11 | テルモ株式会社 | Medical liquid feeding circuit |
DE3914998A1 (en) * | 1989-05-08 | 1990-11-15 | Clinico Gmbh Infusionstech | TRANSMISSION SYSTEMS FOR INFUSION OR TRANSFUSION PURPOSES |
WO1995017218A1 (en) * | 1993-12-22 | 1995-06-29 | Baxter International Inc. | Self-priming drip chamber with enhanced visibility |
DE19719593C2 (en) * | 1997-05-09 | 2003-10-30 | Rehau Ag & Co | polymer blends |
US6497685B1 (en) | 2000-03-24 | 2002-12-24 | Baxter International Inc. | Integral intravenous chamber and filter |
KR101897132B1 (en) * | 2013-05-07 | 2018-09-12 | 제이더블유케미타운 주식회사 | Manufacturing method of non pvc medical IV set |
DE102020204611A1 (en) | 2020-04-09 | 2021-10-14 | B. Braun Melsungen Aktiengesellschaft | Process for the production of a drip chamber, drip chamber, infusion or transfusion system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3021841A (en) * | 1957-03-14 | 1962-02-20 | Baxter Laboratories Inc | Intravenous administration equipment |
US3233457A (en) * | 1962-10-22 | 1966-02-08 | Resiflex Lab | Regulatable flow meter unit for intravenous fluids |
US3316908A (en) * | 1964-04-14 | 1967-05-02 | Burron Medical Prod Inc | Intravenous injection apparatus |
GB1092563A (en) * | 1965-01-06 | 1967-11-29 | Shell Int Research | Thermoplastic elastomeric composition incorporating a block copolymer |
DE2116073B1 (en) * | 1971-04-02 | 1971-12-30 | Fa. B. Braun, 3508 Melsungen | Sealing material for hypodermic syringes and pumps for conveying blood and other fluids for medical purposes |
DE7213189U (en) * | 1972-04-08 | 1973-04-12 | Braun B Melsungen Ag | HOSE CONNECTION PIECE ON INFUSION AND TRANSFUSION DEVICES |
US3954623A (en) * | 1974-05-28 | 1976-05-04 | Johnson & Johnson | Blood filtration unit |
US3967620A (en) * | 1974-09-10 | 1976-07-06 | United States Surgical Corporation | Volume limiting chamber |
DE2644140C3 (en) * | 1976-09-30 | 1979-12-06 | Yarden Medical Engineering Ltd., Haifa (Israel) | Device for adjusting the flow of a liquid |
DE7727564U1 (en) * | 1977-09-06 | 1977-12-08 | B. Braun Melsungen Ag, 3508 Melsungen | DRIP CHAMBER CONNECTION FOR INFUSION AND TRANSFUSION DEVICES BETWEEN DRIP CHAMBER UPPER PART AND DRIP CHAMBER LOWER PART |
-
1978
- 1978-07-25 DE DE2832504A patent/DE2832504C3/en not_active Expired
-
1979
- 1979-07-21 DE DE7979102582T patent/DE2962511D1/en not_active Expired
- 1979-07-21 AT AT79102582T patent/ATE840T1/en not_active IP Right Cessation
- 1979-07-21 EP EP79102582A patent/EP0007601B1/en not_active Expired
- 1979-07-24 FI FI792317A patent/FI792317A/en not_active Application Discontinuation
- 1979-07-24 ES ES482792A patent/ES8100887A1/en not_active Expired
- 1979-07-24 NO NO792450A patent/NO147013C/en unknown
- 1979-07-25 DK DK313379A patent/DK313379A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO147013C (en) | 1983-01-19 |
ES482792A0 (en) | 1980-12-01 |
EP0007601A1 (en) | 1980-02-06 |
FI792317A (en) | 1980-01-26 |
EP0007601B1 (en) | 1982-04-14 |
NO147013B (en) | 1982-10-11 |
ES8100887A1 (en) | 1980-12-01 |
DE2832504C3 (en) | 1981-05-27 |
DE2832504B2 (en) | 1980-07-24 |
DE2962511D1 (en) | 1982-05-27 |
DE2832504A1 (en) | 1980-02-07 |
DK313379A (en) | 1980-01-26 |
NO792450L (en) | 1980-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEIH | Change in the person of patent owner | ||
EEFA | Change of the company name | ||
REN | Ceased due to non-payment of the annual fee |