GB1228486A - - Google Patents

Info

Publication number
GB1228486A
GB1228486A GB1228486DA GB1228486A GB 1228486 A GB1228486 A GB 1228486A GB 1228486D A GB1228486D A GB 1228486DA GB 1228486 A GB1228486 A GB 1228486A
Authority
GB
United Kingdom
Prior art keywords
plunger
recess
cylinder
inside surface
injection syringe
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1228486A publication Critical patent/GB1228486A/en
Expired legal-status Critical Current

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
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • 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
    • A61M2005/31521—Pistons with a forward extending skirt at their front end

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)
GB1228486D 1968-06-19 1968-06-19 Expired GB1228486A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2929868 1968-06-19

Publications (1)

Publication Number Publication Date
GB1228486A true GB1228486A (de) 1971-04-15

Family

ID=10289327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228486D Expired GB1228486A (de) 1968-06-19 1968-06-19

Country Status (1)

Country Link
GB (1) GB1228486A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592309A1 (fr) * 1985-12-31 1987-07-03 Medizin Labortechnik Veb K Appareil d'injection et de dosage pour applications en medecine et en laboratoire.
EP0327061A1 (de) * 1988-02-01 1989-08-09 The Medtech Group, Inc. Einziehbare Einwegspritze

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592309A1 (fr) * 1985-12-31 1987-07-03 Medizin Labortechnik Veb K Appareil d'injection et de dosage pour applications en medecine et en laboratoire.
EP0327061A1 (de) * 1988-02-01 1989-08-09 The Medtech Group, Inc. Einziehbare Einwegspritze

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees