DE2748776C2 - Kolbenstange mit einem Kolbenschaft für eine Injektionsspritze - Google Patents
Kolbenstange mit einem Kolbenschaft für eine InjektionsspritzeInfo
- Publication number
- DE2748776C2 DE2748776C2 DE2748776A DE2748776A DE2748776C2 DE 2748776 C2 DE2748776 C2 DE 2748776C2 DE 2748776 A DE2748776 A DE 2748776A DE 2748776 A DE2748776 A DE 2748776A DE 2748776 C2 DE2748776 C2 DE 2748776C2
- Authority
- DE
- Germany
- Prior art keywords
- piston
- piston rod
- shaft
- coupling piece
- coupling
- 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
- 238000002347 injection Methods 0.000 title description 5
- 239000007924 injection Substances 0.000 title description 5
- 230000008878 coupling Effects 0.000 claims description 23
- 238000010168 coupling process Methods 0.000 claims description 23
- 238000005859 coupling reaction Methods 0.000 claims description 23
- 239000013536 elastomeric material Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920002633 Kraton (polymer) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M5/31515—Connection of piston with piston rod
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31525—Dosing
- A61M5/31531—Microsyringes, e.g. having piston bore diameter close or equal to needle shaft diameter
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/737,525 US4074715A (en) | 1976-11-01 | 1976-11-01 | Syringe plunger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2748776A1 DE2748776A1 (de) | 1978-05-03 |
| DE2748776C2 true DE2748776C2 (de) | 1987-01-15 |
Family
ID=24964263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2748776A Expired DE2748776C2 (de) | 1976-11-01 | 1977-10-31 | Kolbenstange mit einem Kolbenschaft für eine Injektionsspritze |
Country Status (7)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5918427B2 (ja) * | 1979-10-09 | 1984-04-27 | テルモ株式会社 | シリンジ用ガスケツト |
| JPS5825172A (ja) * | 1982-07-26 | 1983-02-15 | テルモ株式会社 | シリンジ |
| US4543093A (en) * | 1982-12-20 | 1985-09-24 | Becton, Dickinson And Company | Variable sealing pressure plunger rod assembly |
| US4500310A (en) * | 1982-12-20 | 1985-02-19 | Becton, Dickinson And Company | Variable sealing pressure plunger rod assembly |
| US4820278A (en) * | 1988-01-13 | 1989-04-11 | The Boeing Company | Non-contaminating renewable syringe |
| DK34088D0 (da) * | 1988-01-26 | 1988-01-26 | Novo Industri As | Engangssproejte |
| JP3190988B2 (ja) * | 1990-10-15 | 2001-07-23 | 生化学工業株式会社 | 薬剤入り注射器 |
| US5314416A (en) * | 1992-06-22 | 1994-05-24 | Sherwood Medical Company | Low friction syring assembly |
| EP0925798B1 (en) * | 1997-12-24 | 2003-05-14 | Bracco International B.V. | Easy-slip plunger/plunger rod assembly for a syringe or a cartridge |
| NZ512671A (en) * | 1998-12-31 | 2003-12-19 | Alza Corp | Osmotic delivery system having space efficient piston |
| EP1928524A4 (en) * | 2005-09-07 | 2012-06-20 | Covidien Ag | SYRINGE STRUCTURE |
| DE102009025375A1 (de) * | 2009-06-18 | 2010-12-23 | Arzneimittel Gmbh Apotheker Vetter & Co. Ravensburg | Kolben für einen medizinischen Hohlkörper und medizinischer Hohlkörper |
| US9901725B2 (en) | 2012-10-01 | 2018-02-27 | Bayer Healthcare Llc | Overmolded medical connector tubing and method |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1139368A (en) * | 1914-11-27 | 1915-05-11 | Jesse W Starr | Ampul. |
| GB298292A (en) * | 1927-07-18 | 1928-10-11 | Reginald Baxter | Improvements in or relating to syringes |
| US2574964A (en) * | 1949-06-24 | 1951-11-13 | Eisenstark Julius | Syringe |
| US2642920A (en) * | 1950-10-04 | 1953-06-23 | Lockheed Aircraft Corp | Housing for electrical apparatus |
| CH302739A (de) * | 1952-09-17 | 1954-10-31 | Ag Isopress | Injektionsspritze. |
| FR1108413A (fr) * | 1954-07-07 | 1956-01-12 | Perfectionnements apportés aux seringues à injection munies d'un joint flottant | |
| US3045674A (en) * | 1958-11-24 | 1962-07-24 | Graham Chemical Corp | Hypodermic syringe piston |
| FR1289978A (fr) * | 1961-05-25 | 1962-04-06 | Boehler & Co Ag Geb | Piston pour outil pneumatique |
| NL113374C (US06262066-20010717-C00424.png) * | 1962-02-26 | 1966-11-15 | ||
| FR1346471A (fr) * | 1962-11-10 | 1963-12-20 | Auto-injecteur à deux chambres séparées, assurant le mélange des produits de façon aseptique et rapide, au moment de l'emploi | |
| CH456479A (de) * | 1966-02-22 | 1968-07-31 | Kaiser Robert | Sanitärer Einbaublock |
| SE334213C (sv) * | 1968-11-27 | 1973-07-02 | F Linder | Kolvtätning vid särskilt för engångsbruk avsedd injektionsspruta |
| US3890956A (en) * | 1974-06-27 | 1975-06-24 | Deseret Pharma | Blood-gas sampler |
| US3930492A (en) * | 1974-08-21 | 1976-01-06 | Jintan Terumo Company, Ltd. | Air-noncontact type blood sampling assembly |
| FR2291702A1 (fr) * | 1974-11-22 | 1976-06-18 | Zejma Marie | Perfectionnement aux seringues en matiere plastique moulee et moule pour leur realisation |
-
1976
- 1976-11-01 US US05/737,525 patent/US4074715A/en not_active Expired - Lifetime
-
1977
- 1977-10-28 FR FR7732787A patent/FR2368970A1/fr active Granted
- 1977-10-28 IT IT51607/77A patent/IT1090539B/it active
- 1977-10-31 DE DE2748776A patent/DE2748776C2/de not_active Expired
- 1977-10-31 JP JP52129784A patent/JPS6013705B2/ja not_active Expired
- 1977-10-31 CA CA289,886A patent/CA1093410A/en not_active Expired
- 1977-11-01 GB GB45398/77A patent/GB1590095A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1590095A (en) | 1981-05-28 |
| US4074715A (en) | 1978-02-21 |
| FR2368970B1 (US06262066-20010717-C00424.png) | 1984-08-24 |
| FR2368970A1 (fr) | 1978-05-26 |
| JPS6013705B2 (ja) | 1985-04-09 |
| DE2748776A1 (de) | 1978-05-03 |
| CA1093410A (en) | 1981-01-13 |
| JPS5356889A (en) | 1978-05-23 |
| IT1090539B (it) | 1985-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |