FR2801220B1 - Dispositif d'injection de substances pharmaceutiques avec melange prealable - Google Patents

Dispositif d'injection de substances pharmaceutiques avec melange prealable

Info

Publication number
FR2801220B1
FR2801220B1 FR9914537A FR9914537A FR2801220B1 FR 2801220 B1 FR2801220 B1 FR 2801220B1 FR 9914537 A FR9914537 A FR 9914537A FR 9914537 A FR9914537 A FR 9914537A FR 2801220 B1 FR2801220 B1 FR 2801220B1
Authority
FR
France
Prior art keywords
mixture
pharmaceutical substances
injecting pharmaceutical
injecting
substances
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 - Fee Related
Application number
FR9914537A
Other languages
English (en)
Other versions
FR2801220A1 (fr
Inventor
Stephane Dreystadt
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
Application filed by Individual filed Critical Individual
Priority to FR9914537A priority Critical patent/FR2801220B1/fr
Publication of FR2801220A1 publication Critical patent/FR2801220A1/fr
Application granted granted Critical
Publication of FR2801220B1 publication Critical patent/FR2801220B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2422—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
    • A61M5/2429—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by telescoping of ampoules or carpules with the syringe body
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2448—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic comprising means for injection of two or more media, e.g. by mixing
    • 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
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • A61M2005/31598—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing having multiple telescopically sliding coaxial pistons encompassing volumes for components to be mixed

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)
FR9914537A 1999-11-19 1999-11-19 Dispositif d'injection de substances pharmaceutiques avec melange prealable Expired - Fee Related FR2801220B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9914537A FR2801220B1 (fr) 1999-11-19 1999-11-19 Dispositif d'injection de substances pharmaceutiques avec melange prealable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9914537A FR2801220B1 (fr) 1999-11-19 1999-11-19 Dispositif d'injection de substances pharmaceutiques avec melange prealable

Publications (2)

Publication Number Publication Date
FR2801220A1 FR2801220A1 (fr) 2001-05-25
FR2801220B1 true FR2801220B1 (fr) 2002-05-10

Family

ID=9552282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9914537A Expired - Fee Related FR2801220B1 (fr) 1999-11-19 1999-11-19 Dispositif d'injection de substances pharmaceutiques avec melange prealable

Country Status (1)

Country Link
FR (1) FR2801220B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8323237B2 (en) 2006-06-21 2012-12-04 Novo Nordisk Healthcare Ag One-hand operated drug mixing and expelling device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051850A (en) * 1975-11-21 1977-10-04 Tischlinger Edward A Disposable medicament injector
US4059109A (en) * 1976-07-27 1977-11-22 Tischlinger Edward A Mixing and dispensing disposable medicament injector
US4171698A (en) * 1977-08-15 1979-10-23 Abbott Laboratories Prefilled two-compartment syringe
FR2604363A1 (fr) * 1986-09-30 1988-04-01 Merieux Inst Dispositif d'injection de substances, notamment medicamenteuses
US5330426A (en) * 1992-08-13 1994-07-19 Science Incorporated Mixing and delivery syringe assembly

Also Published As

Publication number Publication date
FR2801220A1 (fr) 2001-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060731