SG90049A1 - Improvement in the structure of a safety syringe - Google Patents

Improvement in the structure of a safety syringe

Info

Publication number
SG90049A1
SG90049A1 SG9901874A SG1999001874A SG90049A1 SG 90049 A1 SG90049 A1 SG 90049A1 SG 9901874 A SG9901874 A SG 9901874A SG 1999001874 A SG1999001874 A SG 1999001874A SG 90049 A1 SG90049 A1 SG 90049A1
Authority
SG
Singapore
Prior art keywords
improvement
safety syringe
syringe
safety
Prior art date
Application number
SG9901874A
Inventor
Tsong-Ming Hwang
Original Assignee
Tsong Ming Hwang
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 Tsong Ming Hwang filed Critical Tsong Ming Hwang
Priority to SG9901874A priority Critical patent/SG90049A1/en
Priority to CA002269438A priority patent/CA2269438A1/en
Priority to NZ335340A priority patent/NZ335340A/en
Priority to BR9901302-9A priority patent/BR9901302A/en
Priority to DE29907462U priority patent/DE29907462U1/en
Priority to CH00846/99A priority patent/CH693258A5/en
Priority to FR9905873A priority patent/FR2793144B3/en
Publication of SG90049A1 publication Critical patent/SG90049A1/en

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
    • 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
    • A61M2005/3106—Plugs 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3129—Syringe barrels
    • 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
    • A61M5/32—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
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (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)
  • Accommodation For Nursing Or Treatment Tables (AREA)
SG9901874A 1999-04-16 1999-04-16 Improvement in the structure of a safety syringe SG90049A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SG9901874A SG90049A1 (en) 1999-04-16 1999-04-16 Improvement in the structure of a safety syringe
CA002269438A CA2269438A1 (en) 1999-04-16 1999-04-20 Improvement in the structure of a safety syringe
NZ335340A NZ335340A (en) 1999-04-16 1999-04-22 Safety syringe, injection rod is pulled outwardly to withdraw needle into a tubular container for disposal
BR9901302-9A BR9901302A (en) 1999-04-16 1999-04-27 Improvement in the structure of a safety syringe
DE29907462U DE29907462U1 (en) 1999-04-16 1999-04-27 Improve the structure of a safety syringe
CH00846/99A CH693258A5 (en) 1999-04-16 1999-05-05 Safety syringe has improved structure and does not slip
FR9905873A FR2793144B3 (en) 1999-04-16 1999-05-07 IMPROVED STRUCTURE OF A SAFETY SYRINGE

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
SG9901874A SG90049A1 (en) 1999-04-16 1999-04-16 Improvement in the structure of a safety syringe
CA002269438A CA2269438A1 (en) 1999-04-16 1999-04-20 Improvement in the structure of a safety syringe
NZ335340A NZ335340A (en) 1999-04-16 1999-04-22 Safety syringe, injection rod is pulled outwardly to withdraw needle into a tubular container for disposal
BR9901302-9A BR9901302A (en) 1999-04-16 1999-04-27 Improvement in the structure of a safety syringe
DE29907462U DE29907462U1 (en) 1999-04-16 1999-04-27 Improve the structure of a safety syringe
CH00846/99A CH693258A5 (en) 1999-04-16 1999-05-05 Safety syringe has improved structure and does not slip
FR9905873A FR2793144B3 (en) 1999-04-16 1999-05-07 IMPROVED STRUCTURE OF A SAFETY SYRINGE

Publications (1)

Publication Number Publication Date
SG90049A1 true SG90049A1 (en) 2002-07-23

Family

ID=32111171

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9901874A SG90049A1 (en) 1999-04-16 1999-04-16 Improvement in the structure of a safety syringe

Country Status (7)

Country Link
BR (1) BR9901302A (en)
CA (1) CA2269438A1 (en)
CH (1) CH693258A5 (en)
DE (1) DE29907462U1 (en)
FR (1) FR2793144B3 (en)
NZ (1) NZ335340A (en)
SG (1) SG90049A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1754499A1 (en) * 2005-08-19 2007-02-21 Wei-Shui Wu Safety hypodermic syringe with retractable needle carrier
RS61036B1 (en) * 2018-06-01 2020-12-31 Borla Ind Drip chamber and spike assembly for medical lines

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273543A (en) * 1992-12-14 1993-12-28 Becton, Dickinson And Company Safety needle syringe
US5324265A (en) * 1993-10-20 1994-06-28 Gabbard Murray Gabbard Inc. Hypodermic safety syringe with retracting needle system
US5575774A (en) * 1995-10-24 1996-11-19 Chen; Long-Hsiung Structure of safety hypodermic syringe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273543A (en) * 1992-12-14 1993-12-28 Becton, Dickinson And Company Safety needle syringe
US5324265A (en) * 1993-10-20 1994-06-28 Gabbard Murray Gabbard Inc. Hypodermic safety syringe with retracting needle system
US5575774A (en) * 1995-10-24 1996-11-19 Chen; Long-Hsiung Structure of safety hypodermic syringe

Also Published As

Publication number Publication date
FR2793144A3 (en) 2000-11-10
FR2793144B3 (en) 2001-03-30
CA2269438A1 (en) 2000-10-20
BR9901302A (en) 2001-01-16
DE29907462U1 (en) 1999-08-05
CH693258A5 (en) 2003-05-15
NZ335340A (en) 2000-09-29

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