MY147055A - Retractable syringe with plunger disabling system - Google Patents
Retractable syringe with plunger disabling systemInfo
- Publication number
- MY147055A MY147055A MYPI20050357A MYPI20050357A MY147055A MY 147055 A MY147055 A MY 147055A MY PI20050357 A MYPI20050357 A MY PI20050357A MY PI20050357 A MYPI20050357 A MY PI20050357A MY 147055 A MY147055 A MY 147055A
- Authority
- MY
- Malaysia
- Prior art keywords
- plunger
- plunger member
- needle
- barrel
- syringe
- Prior art date
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A RETRACTABLE, SINGLE USE SYRINGE (10) COMPRISES A BARREL (20), A COLLAR (60) MOUNTED TO THE BARREL (20), A RETRACTION SPRING (70), A NEEDLE MOUNT (40) LOCATED AT A NEEDLE END (23) OF THE BARREL (20) AND A PLUNGER (30). THE PLUNGER (30) COMPRISES A FIRST PLUNGER MEMBER (31) AND A SECOND PLUNGER MEMBER (33) THAT ARE RELEASABLY COUPLED TO CO-OPERATIVELY MAINTAIN THE RETRACTION SPRING (70) IN AN INITIAL COMPRESSED STATE. THE SECOND PLUNGER MEMBER (33) FURTHER COMPRISES A SEAL (34) TO PREVENT FLUID LEAKAGE BETWEEN PLUNGER (30) AND BARREL (20). AFTER DEPRESSION OF THE PLUNGER (30) TO DELIVER THE FLUID CONTENTS OF THE SYRINGE (10), THE FIRST PLUNGER MEMBER (31) ENGAGES THE NEEDLE MOUNT (40) WITH NEEDLE (12) ATTACHED THERETO AND IS ROTATABLY UNCOUPLED FROM THE SECOND PLUNGER MEMBER (33) TO ALLOW DECOMPRESSION OF THE RETRACTION SPRING (70), WHICH FORCES RETRACTION OF THE FIRST PLUNGER MEMBER (31), NEEDLE MOUNT (40) AND NEEDLE (12) ENGAGED THEREWITH. THE FIRST PLUNGER MEMBER (31) AND THE COLLAR (60) COMPRISE ELEMENTS THAT CO-OPERATIVELY FORM A DISABLING MEANS THAT PREVENTS OR AT LEAST MINIMIZES THE LIKELIHOOD OF SUBSEQUENT DEPRESSION OR WITHDRAWAL OF THE PLUNGER (30). ALSO FOLLOWING RETRACTION OF THE FIRST PLUNGER MEMBER (31), THE SECOND PLUNGER MEMBER (33) AND SEAL (34) REMAINS AT THE NEEDLE END (23) OF THE BARREL (20) THEREBY PREVENTING REFILLING AND RE-USE OF THE SYRINGE (10).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004900362A AU2004900362A0 (en) | 2004-01-28 | Retractable syringe and plunger therefor | |
AU2004906116A AU2004906116A0 (en) | 2004-10-22 | Retractable syringe with plunger disabling system | |
US63862304P | 2004-12-22 | 2004-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
MY147055A true MY147055A (en) | 2012-10-15 |
Family
ID=37859477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20050357A MY147055A (en) | 2004-01-28 | 2005-01-28 | Retractable syringe with plunger disabling system |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN1929887B (en) |
DK (1) | DK1708772T3 (en) |
ES (1) | ES2389657T3 (en) |
MY (1) | MY147055A (en) |
PT (1) | PT1708772E (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2529621B (en) | 2014-08-21 | 2016-12-07 | Owen Mumford Ltd | Safety syringe |
FR3038518A1 (en) * | 2015-07-08 | 2017-01-13 | Guerbet Sa | SYRINGE AND METHOD OF ASSEMBLING |
CN105031772B (en) * | 2015-08-19 | 2018-11-27 | 江西丰临医疗科技股份有限公司 | Single-use auto-disable syringe |
EP3551258A4 (en) * | 2016-12-06 | 2020-07-22 | Iinjec Technologies Inc. / Les Technologies Iinjec Inc. | Method and apparatus for filling syringes with retractable needle |
US10881809B2 (en) * | 2017-08-22 | 2021-01-05 | KB Medical, LLC | Exostructure to assist in accurate syringe injection |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5211628A (en) * | 1991-09-30 | 1993-05-18 | Marshall John M | Syringe with automatic retracting needle |
US5328476A (en) * | 1993-08-23 | 1994-07-12 | Bidwell James K | One-time use hypodermic syringe apparatus and operation thereof |
FR2799375B1 (en) * | 1999-10-07 | 2002-01-18 | Marc Brunel | SINGLE USE INJECTION DEVICE |
CN2499049Y (en) * | 2001-07-11 | 2002-07-10 | 祁淼 | Disposable syringe |
-
2005
- 2005-01-28 DK DK05700138.0T patent/DK1708772T3/en active
- 2005-01-28 CN CN2005800081597A patent/CN1929887B/en not_active Expired - Fee Related
- 2005-01-28 MY MYPI20050357A patent/MY147055A/en unknown
- 2005-01-28 PT PT05700138T patent/PT1708772E/en unknown
- 2005-01-28 ES ES05700138T patent/ES2389657T3/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN1929887A (en) | 2007-03-14 |
PT1708772E (en) | 2012-08-08 |
DK1708772T3 (en) | 2012-09-10 |
CN1929887B (en) | 2011-01-26 |
ES2389657T3 (en) | 2012-10-30 |
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