PL114490U1 - Disposable syringe with self-destructive plug - Google Patents

Disposable syringe with self-destructive plug

Info

Publication number
PL114490U1
PL114490U1 PL03114490U PL11449003U PL114490U1 PL 114490 U1 PL114490 U1 PL 114490U1 PL 03114490 U PL03114490 U PL 03114490U PL 11449003 U PL11449003 U PL 11449003U PL 114490 U1 PL114490 U1 PL 114490U1
Authority
PL
Poland
Prior art keywords
plug
containing hole
push
push rod
rod
Prior art date
Application number
PL03114490U
Other versions
PL62490Y1 (en
Inventor
Tzu-Sheng Fan
Original Assignee
Taiject Medical Device Co
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 Taiject Medical Device Co filed Critical Taiject Medical Device Co
Publication of PL114490U1 publication Critical patent/PL114490U1/en
Publication of PL62490Y1 publication Critical patent/PL62490Y1/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
    • A61M5/50—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
    • A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
    • A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking 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
    • A61M5/50—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)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model relates to a self-destroying syringe with a rubber piston, which can be supplied to be connected and provided with a needle head. The utility model comprises a needle cylinder, a push rod and a rubber plug, wherein, the needle cylinder is provided with a cylinder body which is provided with a first containing hole, a shrinkage cavity part is formed at the front end of the first containing hole, and a second containing hole is formed from the shrinkage cavity part to the direction of the needle head; the push rod is provided with a rod body, a plug control body is formed at the front end of the rod body, and a push-pull part is arranged on the rear end of the rod body for fingers to push and pull; the rubber plug is actuated by being pushed and pulled by the plug control body of the push rod, the rubber plug is provided with a first plug body for sealing the first containing hole of the needle cylinder, and a second plug body is connected and arranged in the direction of the needle head corresponding to the first plug body. When the first plug body of the rubber plug is pushed to the shrinkage cavity part of the needle cylinder by the push rod, the push rod still can be propelled to push the second plug body of the rubber plug into the second containing hole of the needle cylinder by the plug control body.
PL03114490U 2002-12-03 2003-11-29 Disposable syringe with self-destructive plug PL62490Y1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02284985 CN2582630Y (en) 2002-12-03 2002-12-03 Self-destroying syringe with rubber piston

Publications (2)

Publication Number Publication Date
PL114490U1 true PL114490U1 (en) 2004-06-14
PL62490Y1 PL62490Y1 (en) 2006-08-31

Family

ID=29222413

Family Applications (1)

Application Number Title Priority Date Filing Date
PL03114490U PL62490Y1 (en) 2002-12-03 2003-11-29 Disposable syringe with self-destructive plug

Country Status (6)

Country Link
CN (1) CN2582630Y (en)
AU (1) AU2003100984A4 (en)
BR (1) BR8303050U (en)
PL (1) PL62490Y1 (en)
RU (1) RU40892U1 (en)
ZA (1) ZA200309314B (en)

Also Published As

Publication number Publication date
CN2582630Y (en) 2003-10-29
BR8303050U (en) 2005-04-26
ZA200309314B (en) 2004-07-27
PL62490Y1 (en) 2006-08-31
AU2003100984A4 (en) 2004-02-05
RU40892U1 (en) 2004-10-10

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Legal Events

Date Code Title Description
LAPU Decisions on the lapse of rights of protection of utility model

Effective date: 20081129