FR2455915B1 - Dispositif d'apport de substances par osmose a un milieu environnant - Google Patents

Dispositif d'apport de substances par osmose a un milieu environnant

Info

Publication number
FR2455915B1
FR2455915B1 FR8010187A FR8010187A FR2455915B1 FR 2455915 B1 FR2455915 B1 FR 2455915B1 FR 8010187 A FR8010187 A FR 8010187A FR 8010187 A FR8010187 A FR 8010187A FR 2455915 B1 FR2455915 B1 FR 2455915B1
Authority
FR
France
Prior art keywords
osmosis
surrounding environment
delivering substances
delivering
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
Application number
FR8010187A
Other languages
English (en)
French (fr)
Other versions
FR2455915A1 (fr
Inventor
James Eckenhoff
Johan Geerke
Felix Landrau
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.)
Alza Corp
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Publication of FR2455915A1 publication Critical patent/FR2455915A1/fr
Application granted granted Critical
Publication of FR2455915B1 publication Critical patent/FR2455915B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002—Forward osmosis or direct osmosis
    • B01D61/0022—Apparatus therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • 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
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medicinal Preparation (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Cosmetics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
FR8010187A 1979-05-07 1980-05-07 Dispositif d'apport de substances par osmose a un milieu environnant Expired FR2455915B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3681579A 1979-05-07 1979-05-07

Publications (2)

Publication Number Publication Date
FR2455915A1 FR2455915A1 (fr) 1980-12-05
FR2455915B1 true FR2455915B1 (fr) 1988-07-01

Family

ID=21890805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010187A Expired FR2455915B1 (fr) 1979-05-07 1980-05-07 Dispositif d'apport de substances par osmose a un milieu environnant

Country Status (7)

Country Link
JP (1) JPS6035170B2 (OSRAM)
CA (1) CA1142831A (OSRAM)
CH (1) CH645069A5 (OSRAM)
DE (1) DE3017342A1 (OSRAM)
FR (1) FR2455915B1 (OSRAM)
GB (1) GB2048710B (OSRAM)
IT (1) IT1131458B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300558A (en) * 1980-07-18 1981-11-17 Alza Corporation Self-driven fluid dispenser
JPH0268207A (ja) * 1988-09-01 1990-03-07 Sumitomo Rubber Ind Ltd 重荷重高速ラジアルタイヤ
FR2682090B1 (fr) * 1991-10-03 1993-12-31 Holzstoff Holding Sa Systeme-reservoir pour diffusion prolongee d'un principe actif.
ZA981610B (en) * 1997-03-24 1999-08-26 Alza Corp Self adjustable exit port.
ES2233611T3 (es) * 2000-02-04 2005-06-16 Alza Corporation Dispensador de fluidos de accionamiento osmotico.
GB0212305D0 (en) * 2002-05-28 2002-07-10 Barker John Controlled dosing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503116A (en) * 1975-07-28 1978-03-08 Alza Corp Sustained release drug delivery devices
US3987790A (en) * 1975-10-01 1976-10-26 Alza Corporation Osmotically driven fluid dispenser

Also Published As

Publication number Publication date
IT1131458B (it) 1986-06-25
CA1142831A (en) 1983-03-15
JPS6035170B2 (ja) 1985-08-13
GB2048710A (en) 1980-12-17
IT8021875A0 (it) 1980-05-07
JPS5621603A (en) 1981-02-28
DE3017342C2 (OSRAM) 1989-05-24
CH645069A5 (de) 1984-09-14
FR2455915A1 (fr) 1980-12-05
GB2048710B (en) 1983-03-09
DE3017342A1 (de) 1980-11-27

Similar Documents

Publication Publication Date Title
FR2604904B1 (fr) Dispositif d'apport de substances a un milieu environnant
NO147466C (no) Plantedyrkingsenhet.
FR2305123A1 (fr) Dispositif pour l'hydroculture de plantes
BE887945A (fr) Dispositif d'amenee de feuilles a des cisailles
FR2434554B1 (fr) Dispositif de coupe des cultures
MX149205A (es) Mejoras a sistema de irrigacion por goteo
FR2429045B1 (fr) Dispositif pour pomper des aerosols
IT7922415A0 (it) Dispositivo per tagliare l'asfalto.
LU81067A1 (fr) Dispositif distributeur de fluide
BR8107453A (pt) Dispositivo para irrigacao de plantas
IT7824605A0 (it) Dispositivo per l'addestramento di puntatori per carrarmati.
FR2497633B2 (fr) Dispositif de destruction de plantes par electrocution
NO814447L (no) Apparat for skjaering av vegetasjon.
IT7912790A0 (it) Dispositivo d irrigazione per l agricoltura
MX149007A (es) Mejoras a dispositivo de trabado para conexion en un sistema de telecomunicaciones
FR2462870B1 (fr) Dispositif a decouper longitudinalement par le milieu des corps d'animaux de boucherie
ES249958Y (es) Dispositivo hidroneumatico compensado para arados giratorios
PT70880A (fr) Dispositif d'obturation de corps cylindriques
ES267508Y (es) "dispositivo para cultivo de plantas".
SE7810283L (sv) Bevattningsanordning for vexter ii
RO71867A2 (ro) Dispozitiv de taiere prin electroeroziune
ES249782Y (es) Dispositivo perfeccionado para riego por goteo
AR220618A1 (es) Dispositivo de humectacion para plantas en maceta
ES263123Y (es) Dispositivo autoalimentador de plantas.
IT7923763A0 (it) Dispositivo per la irrigazione a goccia.

Legal Events

Date Code Title Description
ST Notification of lapse