TWI283187B - Safety syringe - Google Patents

Safety syringe Download PDF

Info

Publication number
TWI283187B
TWI283187B TW095101294A TW95101294A TWI283187B TW I283187 B TWI283187 B TW I283187B TW 095101294 A TW095101294 A TW 095101294A TW 95101294 A TW95101294 A TW 95101294A TW I283187 B TWI283187 B TW I283187B
Authority
TW
Taiwan
Prior art keywords
needle
hole
piston
sleeve
edge
Prior art date
Application number
TW095101294A
Other languages
English (en)
Chinese (zh)
Other versions
TW200726496A (en
Inventor
Feng-Huei Liu
Original Assignee
Feng-Huei Liu
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 Feng-Huei Liu filed Critical Feng-Huei Liu
Priority to TW095101294A priority Critical patent/TWI283187B/zh
Priority to CA2571260A priority patent/CA2571260C/en
Priority to AU2006252243A priority patent/AU2006252243A1/en
Priority to KR1020060135959A priority patent/KR100793383B1/ko
Application granted granted Critical
Publication of TWI283187B publication Critical patent/TWI283187B/zh
Publication of TW200726496A publication Critical patent/TW200726496A/zh

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
    • A61M5/32—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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • 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
    • A61M5/315—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
    • A61M2005/31516—Piston or piston-rod constructions, e.g. connection of piston with piston-rod reducing dead-space in the syringe barrel after delivery

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)
TW095101294A 2006-01-13 2006-01-13 Safety syringe TWI283187B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW095101294A TWI283187B (en) 2006-01-13 2006-01-13 Safety syringe
CA2571260A CA2571260C (en) 2006-01-13 2006-12-14 Safety syringe
AU2006252243A AU2006252243A1 (en) 2006-01-13 2006-12-22 Safety syringe
KR1020060135959A KR100793383B1 (ko) 2006-01-13 2006-12-28 안전 주사기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095101294A TWI283187B (en) 2006-01-13 2006-01-13 Safety syringe

Publications (2)

Publication Number Publication Date
TWI283187B true TWI283187B (en) 2007-07-01
TW200726496A TW200726496A (en) 2007-07-16

Family

ID=38236316

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095101294A TWI283187B (en) 2006-01-13 2006-01-13 Safety syringe

Country Status (4)

Country Link
KR (1) KR100793383B1 (ko)
AU (1) AU2006252243A1 (ko)
CA (1) CA2571260C (ko)
TW (1) TWI283187B (ko)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200292885Y1 (ko) * 2002-07-12 2002-10-28 박영철 일회용 안전 주사기

Also Published As

Publication number Publication date
CA2571260A1 (en) 2007-07-13
CA2571260C (en) 2011-05-03
TW200726496A (en) 2007-07-16
AU2006252243A1 (en) 2007-08-02
KR100793383B1 (ko) 2008-01-11
KR20070076421A (ko) 2007-07-24

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