BARBED MICROCATHETERS HAVING FLUID EGRESS OPENINGS FOR INFUSING THERAPEUTIC FLUIDS INTO TISSUE AND METHODS OF MAKING AND USING THE SAME

A microcatheter (100) for delivering therapeutic fluids to a patient, and methods of making and using the same. The barbed microcatheter includes a hollow tube (102) having an elongated lumen that extends between proximal and distal ends of the hollow tube, a plurality of barbs (108) projecting from...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	CIARROCCA, Scott, CICHOCKI, Frank Richard Jr
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 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 DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES MEDICAL OR VETERINARY SCIENCE PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS SURGERY TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A microcatheter (100) for delivering therapeutic fluids to a patient, and methods of making and using the same. The barbed microcatheter includes a hollow tube (102) having an elongated lumen that extends between proximal and distal ends of the hollow tube, a plurality of barbs (108) projecting from the hollow tube, and a plurality of fluid egress openings (110) formed in the hollow tube that are in fluid communication with the elongated lumen. The fluid egress openings are evenly spaced from one another along the length of the hollow tube. An anchor (112) is secured to the proximal end of the hollow tube, and a surgical needle (114) is secured to the distal end of the hollow tube. L'invention concerne un microcathéter (100) pour administrer des fluides thérapeutiques à un patient, et ses procédés de fabrication et d'utilisation. Le microcathéter à barbillons comprend un tube creux (102) ayant une lumière allongée qui s'étend entre des extrémités proximale et distale du tube creux, une pluralité de barbillons (108) faisant saillie à partir du tube creux, et une pluralité d'ouvertures de sortie de fluide formées dans le tube creux qui sont en communication fluidique avec la lumière allongée. Les ouvertures de sortie de fluide sont espacées les unes des autres de façon régulière sur la longueur du tube creux. Un ancrage (112) est fixé à l'extrémité proximale du tube creux, et une aiguille chirurgicale (114) est fixée à l'extrémité distale du tube creux.