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47. (EP3439728) DRUG DELIVERY APPARATUS AND METHOD

Application Number: 17778793 Application Date: 04.04.2017
Publication Number: 3439728 Publication Date: 13.02.2019
Publication Kind : A1
Prior PCT appl.: Application Number:IL2017050409 ; Publication Number: Click to see the data
IPC:
A61M 31/00
A61M 25/10
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
M
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
31
Devices for introducing or retaining media, e.g. remedies, in cavities of the body
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
M
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
25
Catheters; Hollow probes
10
Balloon catheters
Applicants: INNOVENTIONS LTD
Inventors: YACHIA DANIEL
SHTIGLITZ ORTAL
ARBEL YAARA
Priority Data: 2017050409 04.04.2017 IL
201662317657 04.04.2016 US
Title: (DE) VORRICHTUNG UND VERFAHREN ZUR WIRKSTOFFFREISETZUNG
(EN) DRUG DELIVERY APPARATUS AND METHOD
(FR) APPAREIL ET PROCÉDÉ D'ADMINISTRATION DE MÉDICAMENT
Abstract:
(EN) The invention provides medical device for insertion into a body cavity such as the urinary bladder, and for the release of substances into the cavity. The device includes a core and an expandable balloon surrounding the core. The balloon wall is made from an elastic permeable material. When the balloon is empty, the balloon wall is stretched and applied to a surface of the core. A valve allows introductions of one or more fluids between the wall of the balloon and the surface of the core. The invention also provides a system including the device of the invention and one or more instruments for inserting the device into the body cavity or retrieving the device from the body cavity.
(FR) L'invention concerne un dispositif médical destiné à être inséré dans une cavité corporelle telle que la vessie, pour y libérer des substances. Le dispositif comprend une partie centrale et un ballonnet expansible entourant ladite partie centrale. La paroi du ballonnet est constituée d'un matériau élastique perméable. Quand le ballonnet est vide, la paroi du ballonnet est étirée et plaquée contre une surface de la partie centrale. Une valve permet d''introduire un ou plusieurs fluides entre la paroi du ballonnet et la surface de la partie centrale. Un système comprenant le dispositif selon l'invention et un ou plusieurs instruments pour insérer le dispositif dans la cavité corporelle ou le récupérer de ladite cavité corporelle est en outre décrit.