DE3618318C2 - - Google Patents
Info
- Publication number
- DE3618318C2 DE3618318C2 DE19863618318 DE3618318A DE3618318C2 DE 3618318 C2 DE3618318 C2 DE 3618318C2 DE 19863618318 DE19863618318 DE 19863618318 DE 3618318 A DE3618318 A DE 3618318A DE 3618318 C2 DE3618318 C2 DE 3618318C2
- Authority
- DE
- Germany
- Prior art keywords
- piston
- hollow
- stop
- hollow piston
- feed
- 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 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000003313 weakening effect Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000012634 fragment Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 27
- 239000000203 mixture Substances 0.000 description 7
- 230000003444 anaesthetic effect Effects 0.000 description 6
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 239000003589 local anesthetic agent Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007704 transition Effects 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
- A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
- A61M5/284—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle comprising means for injection of two or more media, e.g. by mixing
-
- 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
- A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
-
- 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
- A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
- A61M5/285—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened
- A61M5/286—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened upon internal pressure increase, e.g. pierced or burst
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863618318 DE3618318A1 (de) | 1986-05-30 | 1986-05-30 | Injektionsspritze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863618318 DE3618318A1 (de) | 1986-05-30 | 1986-05-30 | Injektionsspritze |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3618318A1 DE3618318A1 (de) | 1987-12-03 |
| DE3618318C2 true DE3618318C2 (OSRAM) | 1988-04-14 |
Family
ID=6302016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863618318 Granted DE3618318A1 (de) | 1986-05-30 | 1986-05-30 | Injektionsspritze |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3618318A1 (OSRAM) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992010225A1 (en) * | 1990-12-04 | 1992-06-25 | Medinject A/S | A two-compartment syringe assembly and a method of producing a two-compartment syringe assembly |
| US7011650B2 (en) | 1999-09-09 | 2006-03-14 | Paradigm Medical, Llc | Multiple-dose syringe with collapsible container |
| DE102007026555A1 (de) * | 2007-06-08 | 2008-12-11 | Tecpharma Licensing Ag | Einstell- und Aufziehfixierung nach Ausschüttung der letzten Dosis |
| WO2013152816A1 (de) | 2011-11-16 | 2013-10-17 | Lts Lohmann Therapie-Systeme Ag | Zylinder-kolben-einheit mit berstventil |
| EP3487560A1 (en) * | 2016-07-19 | 2019-05-29 | Orofino Pharmaceuticals Group SRL | Pre-filled injection device with cartridge, having multiple chambers |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6270482B1 (en) * | 1999-09-09 | 2001-08-07 | Tri-Med International, Llc | Multiple-dose syringe |
| WO2003077974A1 (en) * | 2002-03-11 | 2003-09-25 | Jesse Albert Pizolato | Syringe with rupturable bladder |
| WO2005079888A2 (en) * | 2004-02-19 | 2005-09-01 | Aditech Pharma Ab | Delivery device for delivering pyy |
| WO2007038773A1 (en) * | 2005-09-28 | 2007-04-05 | Biodel, Inc. | Self-filling two chamber injectable device |
| WO2014179143A1 (en) * | 2013-04-29 | 2014-11-06 | 3M Innovative Properties Company | A syringe for dispensing a medicament |
| US10786433B2 (en) * | 2017-09-13 | 2020-09-29 | William J Moore | Buffering agent cartridge |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494359A (en) * | 1969-03-17 | 1970-02-10 | Silver Jules | Two compartment syringe with a single barrel |
| EP0078899B1 (de) * | 1981-11-11 | 1986-04-16 | Contraves Ag | Injektionsspritze zum aufeinanderfolgenden Einspritzen von zwei Flüssigkeiten in Blutgefässe lebender Körper |
-
1986
- 1986-05-30 DE DE19863618318 patent/DE3618318A1/de active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992010225A1 (en) * | 1990-12-04 | 1992-06-25 | Medinject A/S | A two-compartment syringe assembly and a method of producing a two-compartment syringe assembly |
| US7011650B2 (en) | 1999-09-09 | 2006-03-14 | Paradigm Medical, Llc | Multiple-dose syringe with collapsible container |
| DE102007026555A1 (de) * | 2007-06-08 | 2008-12-11 | Tecpharma Licensing Ag | Einstell- und Aufziehfixierung nach Ausschüttung der letzten Dosis |
| WO2013152816A1 (de) | 2011-11-16 | 2013-10-17 | Lts Lohmann Therapie-Systeme Ag | Zylinder-kolben-einheit mit berstventil |
| DE102011119056A1 (de) * | 2011-11-16 | 2014-02-27 | Lts Lohmann Therapie-Systeme Ag | Zylinder-Kolben-Einheit mit Berstventil |
| EP3487560A1 (en) * | 2016-07-19 | 2019-05-29 | Orofino Pharmaceuticals Group SRL | Pre-filled injection device with cartridge, having multiple chambers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3618318A1 (de) | 1987-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |