Method and device for subretinal drug delivery

Devices and methods for the treatment of the eye are disclosed. Preferred devices of the invention include a piercing member that is inserted into the eye to create a pathway for a cannula. The cannula is slidably mounted to the piercing member and is adapted to reach a treatment site within the eye...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DEJUAN EUGENE, VARNER SIGNE ERICKSON, SHELLEY TERRY HARRISON
Format:	Patent
Sprache:	eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	Devices and methods for the treatment of the eye are disclosed. Preferred devices of the invention include a piercing member that is inserted into the eye to create a pathway for a cannula. The cannula is slidably mounted to the piercing member and is adapted to reach a treatment site within the eye at which material is injected into and/or withdrawn from the eye. The outer diameter of the piercing member is small enough to allow for self-sealing of the insertion site of the device upon the device's withdrawal therefrom. Also disclosed are methods for the utilizing the devices to treat the eye.