GB594003A - Improvements in or relating to pistons, piston heads or washers for syringes or pumps - Google Patents

Improvements in or relating to pistons, piston heads or washers for syringes or pumps

Info

Publication number
GB594003A
GB594003A GB26200/45A GB2620045A GB594003A GB 594003 A GB594003 A GB 594003A GB 26200/45 A GB26200/45 A GB 26200/45A GB 2620045 A GB2620045 A GB 2620045A GB 594003 A GB594003 A GB 594003A
Authority
GB
United Kingdom
Prior art keywords
head
pistons
piston
syringes
washers
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
GB26200/45A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority to BE478959D priority Critical patent/BE478959A/xx
Priority to FR957829D priority patent/FR957829A/fr
Application filed by Individual filed Critical Individual
Priority to GB26200/45A priority patent/GB594003A/en
Publication of GB594003A publication Critical patent/GB594003A/en
Priority to DK484247AA priority patent/DK71992C/da
Priority to NL137518A priority patent/NL137518B/xx
Priority to CH268989D priority patent/CH268989A/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections
    • 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
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B33/00—Pumps actuated by muscle power, e.g. for inflating
    • F04B33/005—Pumps actuated by muscle power, e.g. for inflating specially adapted for inflating tyres of non-motorised vehicles, e.g. cycles, tricycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/001—One-piece pistons
    • F16J1/003—One-piece pistons with integral sealing lips

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
GB26200/45A 1946-10-04 1946-10-04 Improvements in or relating to pistons, piston heads or washers for syringes or pumps Expired GB594003A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE478959D BE478959A (de) 1946-10-04
FR957829D FR957829A (de) 1946-10-04
GB26200/45A GB594003A (en) 1946-10-04 1946-10-04 Improvements in or relating to pistons, piston heads or washers for syringes or pumps
DK484247AA DK71992C (da) 1946-10-04 1947-12-22 Stempel til sprøjter og pumper.
NL137518A NL137518B (de) 1946-10-04 1947-12-24
CH268989D CH268989A (de) 1946-10-04 1948-01-29 Kolben mit Dichtungselementen für Spritzen- oder Pumpenzylinder.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26200/45A GB594003A (en) 1946-10-04 1946-10-04 Improvements in or relating to pistons, piston heads or washers for syringes or pumps

Publications (1)

Publication Number Publication Date
GB594003A true GB594003A (en) 1947-10-30

Family

ID=9770853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26200/45A Expired GB594003A (en) 1946-10-04 1946-10-04 Improvements in or relating to pistons, piston heads or washers for syringes or pumps

Country Status (6)

Country Link
BE (1) BE478959A (de)
CH (1) CH268989A (de)
DK (1) DK71992C (de)
FR (1) FR957829A (de)
GB (1) GB594003A (de)
NL (1) NL137518B (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042382B (de) * 1955-12-12 1958-10-30 August Lichte Dr Ing Kolbenpumpe, insbesondere Brennstoffeinspritzpumpe fuer Diesel- und Ottomotoren
US3212685A (en) * 1960-11-02 1965-10-19 Engis Equipment Company Syringes for dispensing paste or the like
GB2282656A (en) * 1993-09-15 1995-04-12 Ebern Fahrzeugtech Gmbh A piston for an hydraulic operating cylinder
EP0768093A1 (de) * 1995-10-13 1997-04-16 Hoechst Aktiengesellschaft Kolben für Spritzenzylinder
WO2008064283A2 (en) * 2006-11-24 2008-05-29 3M Innovative Properties Company Piston, and handheld dispenser including a piston

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798487A (en) * 1952-05-09 1957-07-09 Becton Dickinson Co Syringe assembly
US2679246A (en) * 1952-07-22 1954-05-25 Miljam Instr Corp Hypodermic syringe
US2907328A (en) * 1953-03-20 1959-10-06 Miljam Instr Corp Hypodermic syringe
US4201209A (en) * 1978-05-24 1980-05-06 Leveen Harry H Molded hypodermic plunger with integral shaft and elastomeric head
DE7819584U1 (de) * 1978-06-30 1978-10-12 Howmedica International, Inc. Zweigniederlassung Kiel, 2301 Schoenkirchen Tubenartiger vorratsbehaelter fuer medizinisches spritzgeraet
EP0010561A1 (de) * 1978-10-12 1980-05-14 Dessoy Et Fils S.A. Etablissements Wasserpistole
US5163907A (en) * 1991-06-24 1992-11-17 Szuszkiewicz Christine M Single use retractable needle syringe
DE202008013067U1 (de) * 2008-10-02 2010-02-25 Hettich-Heinze Gmbh & Co. Kg Klebedübel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042382B (de) * 1955-12-12 1958-10-30 August Lichte Dr Ing Kolbenpumpe, insbesondere Brennstoffeinspritzpumpe fuer Diesel- und Ottomotoren
US3212685A (en) * 1960-11-02 1965-10-19 Engis Equipment Company Syringes for dispensing paste or the like
GB2282656A (en) * 1993-09-15 1995-04-12 Ebern Fahrzeugtech Gmbh A piston for an hydraulic operating cylinder
GB2282656B (en) * 1993-09-15 1997-02-26 Ebern Fahrzeugtech Gmbh Piston for an hydraulic operated cylinder
US5836235A (en) * 1993-09-15 1998-11-17 Fahrzeugtechnik Ebern Gmbh Piston for hydraulic actuating cylinders
EP0768093A1 (de) * 1995-10-13 1997-04-16 Hoechst Aktiengesellschaft Kolben für Spritzenzylinder
WO2008064283A2 (en) * 2006-11-24 2008-05-29 3M Innovative Properties Company Piston, and handheld dispenser including a piston
WO2008064283A3 (en) * 2006-11-24 2009-03-05 3M Innovative Properties Co Piston, and handheld dispenser including a piston

Also Published As

Publication number Publication date
FR957829A (de) 1950-02-25
BE478959A (de)
CH268989A (de) 1950-06-15
NL137518B (de) 1949-12-15
DK71992C (da) 1951-01-08

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