FR2291702A1 - Perfectionnement aux seringues en matiere plastique moulee et moule pour leur realisation - Google Patents

Perfectionnement aux seringues en matiere plastique moulee et moule pour leur realisation

Info

Publication number
FR2291702A1
FR2291702A1 FR7438400A FR7438400A FR2291702A1 FR 2291702 A1 FR2291702 A1 FR 2291702A1 FR 7438400 A FR7438400 A FR 7438400A FR 7438400 A FR7438400 A FR 7438400A FR 2291702 A1 FR2291702 A1 FR 2291702A1
Authority
FR
France
Prior art keywords
plunger
approx
section
hypodermic syringe
moulded plastic
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.)
Granted
Application number
FR7438400A
Other languages
English (en)
Other versions
FR2291702B1 (fr
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.)
ZEJMA MARIE
Original Assignee
ZEJMA MARIE
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 ZEJMA MARIE filed Critical ZEJMA MARIE
Priority to FR7438400A priority Critical patent/FR2291702A1/fr
Publication of FR2291702A1 publication Critical patent/FR2291702A1/fr
Application granted granted Critical
Publication of FR2291702B1 publication Critical patent/FR2291702B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7544—Injection needles, syringes

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FR7438400A 1974-11-22 1974-11-22 Perfectionnement aux seringues en matiere plastique moulee et moule pour leur realisation Granted FR2291702A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7438400A FR2291702A1 (fr) 1974-11-22 1974-11-22 Perfectionnement aux seringues en matiere plastique moulee et moule pour leur realisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7438400A FR2291702A1 (fr) 1974-11-22 1974-11-22 Perfectionnement aux seringues en matiere plastique moulee et moule pour leur realisation

Publications (2)

Publication Number Publication Date
FR2291702A1 true FR2291702A1 (fr) 1976-06-18
FR2291702B1 FR2291702B1 (fr) 1979-08-10

Family

ID=9145165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438400A Granted FR2291702A1 (fr) 1974-11-22 1974-11-22 Perfectionnement aux seringues en matiere plastique moulee et moule pour leur realisation

Country Status (1)

Country Link
FR (1) FR2291702A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368970A1 (fr) * 1976-11-01 1978-05-26 Becton Dickinson Co Plongeur de seringue
US4121739A (en) * 1977-04-20 1978-10-24 Illinois Tool Works Inc. Dispenser with unitary plunger and seal construction
EP0539348A1 (fr) * 1991-10-22 1993-04-28 Erwin Wimmer Séringe à usage unique
US5322440A (en) * 1992-10-20 1994-06-21 Kerr Manufacturing Company Dental syringe tip
WO1998017338A1 (fr) * 1996-10-18 1998-04-30 Schering Aktiengesellschaft Seringues steriles pre-remplies, a bouchon en polyethylene
EP1180377A1 (fr) * 2000-08-16 2002-02-20 Schering Aktiengesellschaft Seringue avec piston

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135260A (en) * 1962-06-08 1964-06-02 Pharmaseal Lab Plastic syringe
FR1500009A (fr) * 1966-05-27 1967-11-03 Sodip Sa Perfectionnement aux seringues

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135260A (en) * 1962-06-08 1964-06-02 Pharmaseal Lab Plastic syringe
FR1500009A (fr) * 1966-05-27 1967-11-03 Sodip Sa Perfectionnement aux seringues

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368970A1 (fr) * 1976-11-01 1978-05-26 Becton Dickinson Co Plongeur de seringue
US4121739A (en) * 1977-04-20 1978-10-24 Illinois Tool Works Inc. Dispenser with unitary plunger and seal construction
EP0539348A1 (fr) * 1991-10-22 1993-04-28 Erwin Wimmer Séringe à usage unique
AU653069B2 (en) * 1991-10-22 1994-09-15 Erwin Wimmer Disposable syringe
US5322440A (en) * 1992-10-20 1994-06-21 Kerr Manufacturing Company Dental syringe tip
WO1998017338A1 (fr) * 1996-10-18 1998-04-30 Schering Aktiengesellschaft Seringues steriles pre-remplies, a bouchon en polyethylene
WO1998017339A1 (fr) * 1996-10-18 1998-04-30 Schering Aktiengesellschaft Seringue avec bouchon en polyethylene
EP1180377A1 (fr) * 2000-08-16 2002-02-20 Schering Aktiengesellschaft Seringue avec piston
WO2002013892A1 (fr) * 2000-08-16 2002-02-21 Schering Aktiengesellschaft Seringue a piston

Also Published As

Publication number Publication date
FR2291702B1 (fr) 1979-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse