GB2437919B - Safety syringe - Google Patents

Safety syringe

Info

Publication number
GB2437919B
GB2437919B GB0602959A GB0602959A GB2437919B GB 2437919 B GB2437919 B GB 2437919B GB 0602959 A GB0602959 A GB 0602959A GB 0602959 A GB0602959 A GB 0602959A GB 2437919 B GB2437919 B GB 2437919B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
safety syringe
syringe
safety
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 - Fee Related
Application number
GB0602959A
Other versions
GB2437919A (en )
GB0602959D0 (en )
Inventor
Feng-Hui Lu
Original Assignee
Feng-Hui Lu
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3232Semi-automatic needle retraction, i.e. in which the triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction means
    • A61M5/3234Fully automatic, i.e. in which the triggering does not require a deliberate action by the user
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M2005/3103Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3104Caps for syringes without needle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/50Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M5/508Means for preventing re-use by disrupting the piston seal, e.g. by puncturing
GB0602959A 2006-02-14 2006-02-14 Safety syringe Expired - Fee Related GB2437919B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0602959A GB2437919B (en) 2006-02-14 2006-02-14 Safety syringe
NL1031181A NL1031181C2 (en) 2006-02-14 2006-02-17 Safety Syringe.
CH3362006A CH696927A5 (en) 2006-02-14 2006-03-01 Safety syringe e.g. for medical technology, uses air flow to move injection needle support into receptacle space
FR0650868A FR2898504B1 (en) 2006-02-14 2006-03-14 Safety Syringe

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0602959A GB2437919B (en) 2006-02-14 2006-02-14 Safety syringe
NL1031181A NL1031181C2 (en) 2006-02-14 2006-02-17 Safety Syringe.
CH3362006A CH696927A5 (en) 2006-02-14 2006-03-01 Safety syringe e.g. for medical technology, uses air flow to move injection needle support into receptacle space
FR0650868A FR2898504B1 (en) 2006-02-14 2006-03-14 Safety Syringe

Publications (3)

Publication Number Publication Date
GB0602959D0 GB0602959D0 (en) 2006-03-29
GB2437919A true GB2437919A (en) 2007-11-14
GB2437919B true GB2437919B (en) 2009-05-27

Family

ID=41800535

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0602959A Expired - Fee Related GB2437919B (en) 2006-02-14 2006-02-14 Safety syringe

Country Status (3)

Country Link
FR (1) FR2898504B1 (en)
GB (1) GB2437919B (en)
NL (1) NL1031181C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101203200B (en) * 2005-07-13 2011-02-16 Sca卫生产品股份公司 Absorbent article with improved suitability

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5000736A (en) * 1990-03-22 1991-03-19 Harry Kaufhold, Jr. Disposable syringe with automatic needle retraction
US5125898A (en) * 1990-03-22 1992-06-30 Harry Kaufhold, Jr. Disposable syringe with automatic needle retraction
FR2675999A1 (en) * 1991-04-30 1992-11-06 Ferras Jean Safety syringe
EP1421962A1 (en) * 2002-11-20 2004-05-26 Deborah Huang Disposable syringe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868713A (en) * 1997-04-03 1999-02-09 L.O.M. Laboratories Inc. Pneumatic retractable syringe
US6077245A (en) * 1999-02-18 2000-06-20 Texas Applied Biomedical Services, Inc. Disposable syringe with retractable needle
EP1442763A1 (en) * 2003-01-28 2004-08-04 Chung-Yu Yang Safety syringe with needle retracted by vacuum

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5000736A (en) * 1990-03-22 1991-03-19 Harry Kaufhold, Jr. Disposable syringe with automatic needle retraction
US5125898A (en) * 1990-03-22 1992-06-30 Harry Kaufhold, Jr. Disposable syringe with automatic needle retraction
FR2675999A1 (en) * 1991-04-30 1992-11-06 Ferras Jean Safety syringe
EP1421962A1 (en) * 2002-11-20 2004-05-26 Deborah Huang Disposable syringe

Also Published As

Publication number Publication date Type
FR2898504A1 (en) 2007-09-21 application
NL1031181C2 (en) 2007-08-20 grant
GB2437919A (en) 2007-11-14 application
GB0602959D0 (en) 2006-03-29 grant
FR2898504B1 (en) 2008-05-02 grant

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120214