ATE115870T1 - Einwegspritze. - Google Patents

Einwegspritze.

Info

Publication number
ATE115870T1
ATE115870T1 AT90302738T AT90302738T ATE115870T1 AT E115870 T1 ATE115870 T1 AT E115870T1 AT 90302738 T AT90302738 T AT 90302738T AT 90302738 T AT90302738 T AT 90302738T AT E115870 T1 ATE115870 T1 AT E115870T1
Authority
AT
Austria
Prior art keywords
plunger
hypodermic needle
barrel
follower
piston
Prior art date
Application number
AT90302738T
Other languages
English (en)
Inventor
Maurice J Landry Jr
Frederick L Plouff
Original Assignee
Maurice J Landry Jr
Frederick L Plouff
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 Maurice J Landry Jr, Frederick L Plouff filed Critical Maurice J Landry Jr
Application granted granted Critical
Publication of ATE115870T1 publication Critical patent/ATE115870T1/de

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
    • 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
    • A61M5/50—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
    • A61M2005/5033—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston by use of an intermediate blocking member positioned between the syringe barrel and the piston rod to prevent retraction of the latter, e.g. toothed clip placed on the 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
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
    • 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

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)
  • Materials For Medical Uses (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AT90302738T 1989-04-28 1990-03-14 Einwegspritze. ATE115870T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/344,992 US5090962A (en) 1989-04-28 1989-04-28 Non-reusable syringe

Publications (1)

Publication Number Publication Date
ATE115870T1 true ATE115870T1 (de) 1995-01-15

Family

ID=23352997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90302738T ATE115870T1 (de) 1989-04-28 1990-03-14 Einwegspritze.

Country Status (10)

Country Link
US (1) US5090962A (de)
EP (1) EP0395211B1 (de)
JP (1) JPH02302266A (de)
AT (1) ATE115870T1 (de)
AU (1) AU5377390A (de)
DE (1) DE69015245T2 (de)
DK (1) DK0395211T3 (de)
ES (1) ES2070275T3 (de)
GR (1) GR3015516T3 (de)
MX (1) MX174190B (de)

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US5478314A (en) * 1994-12-27 1995-12-26 Malenchek; Robert Non-reusable syringe
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US5814017A (en) * 1996-07-18 1998-09-29 Safegard Medical Products, Inc. Single use syringe device
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US9522237B2 (en) * 2005-01-07 2016-12-20 Becton, Dickinson And Company Positive displacement flush syringe
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US8696624B2 (en) * 2006-06-22 2014-04-15 Elm-Plastic Gmbh Tamper-proof injector or applicator for dispensing a liquid or pasty drug
US8038656B2 (en) * 2006-09-29 2011-10-18 Tyco Healthcare Group Lp Detachable plunger rod syringe
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JP5836363B2 (ja) * 2011-03-11 2015-12-24 スーガン株式会社 ジョイント機構
CN103957795B (zh) * 2011-10-20 2016-03-23 贝克顿·迪金森公司 用于动脉血液气体样本收集的、具有可移除柱塞的注射器
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Also Published As

Publication number Publication date
AU5377390A (en) 1990-11-01
JPH02302266A (ja) 1990-12-14
MX174190B (es) 1994-04-27
DK0395211T3 (da) 1995-06-06
ES2070275T3 (es) 1995-06-01
US5090962A (en) 1992-02-25
EP0395211A2 (de) 1990-10-31
EP0395211A3 (de) 1991-03-13
GR3015516T3 (en) 1995-06-30
EP0395211B1 (de) 1994-12-21
DE69015245T2 (de) 1995-08-03
DE69015245D1 (de) 1995-02-02

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee