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
United Kingdom
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
GB0602959D0 (en
GB2437919A (en
Inventor
Feng-Hui Lu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to GB0602959A priority Critical patent/GB2437919B/en
Priority to NL1031181A priority patent/NL1031181C2/en
Priority to CH00336/06A priority patent/CH696927A5/en
Priority to FR0650868A priority patent/FR2898504B1/en
Publication of GB0602959D0 publication Critical patent/GB0602959D0/en
Publication of GB2437919A publication Critical patent/GB2437919A/en
Application granted granted Critical
Publication of GB2437919B publication Critical patent/GB2437919B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61M5/178—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
    • A61M5/32—Needles; 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
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • 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
    • A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • 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
    • A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3104—Caps for syringes without needle
    • 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
    • A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M5/508—Means for preventing re-use by disrupting the piston seal, e.g. by puncturing

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
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, comprises push rod inserted into barrel and needle holder inserted into piston pump of driving module inside barrel cover
CH00336/06A 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, comprises push rod inserted into barrel and needle holder inserted into piston pump of driving module inside barrel cover
CH00336/06A 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 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 (4)

Country Link
CH (1) CH696927A5 (en)
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
PL1901693T3 (en) * 2005-07-13 2015-08-31 Essity Hygiene & Health Ab Absorbent article having improved fit

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 Ming-Jeng Shue Disposable syringe

Family Cites Families (4)

* 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
AUPQ864900A0 (en) * 2000-07-10 2000-08-03 Carmona, John Francisco A syringe
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 Ming-Jeng Shue Disposable syringe

Also Published As

Publication number Publication date
GB0602959D0 (en) 2006-03-29
CH696927A5 (en) 2008-02-15
FR2898504B1 (en) 2008-05-02
NL1031181C2 (en) 2007-08-20
FR2898504A1 (en) 2007-09-21
GB2437919A (en) 2007-11-14

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Legal Events

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

Effective date: 20120214