FENESTRATED NEEDLE FOR DELIVERING THERAPEUTIC REAGENTS INTO SOFT TISSUE
An embodiment of the claimed invention is a therapeutic delivery device having a plurality of fenestrations located around the circumference of its distal portion and an opening at the tip. The opening at the tip and the plurality of fenestrations reduce the injection resistance, making it easy to use, and ensure an even distribution of the injected material at the recipient location.
1 . A therapeutic delivery device for delivering therapeutics comprising: a first needle comprising at least one conduit for receiving a second needle; a connector at the proximal end of the first needle, wherein the connector removably connects the second needle or style to the first needle, and further wherein the first needle comprises a plurality of fenestration at its distal end, and wherein the at least one fenestration is located at an angle of 15 to 30 degrees relative to the longitudinal axis of the first needle and further wherein the at least one fenestration is angled toward the proximal end.
2 . The delivery device of claim 1 , wherein the connector at the proximal end of the first needle comprises a dual lock connection system.
3 . The delivery device of claim 1 , wherein the distal end of the second needle or stylet is housed within an opening at the proximal end of the first needle.
4 . The delivery device of claim 1 , wherein the first needle comprises a triangle opening at the tip of the distal end.
5 . The delivery device of claim 4 , wherein the triangle opening houses the tip of the second needle.
6 . The delivery device of claim 4 , wherein the triangle opening comprises at least one fenestration on either side of the opening.
7 . The delivery device of claim 2 , wherein the dual lock connection system has a male luer at its distal end and a female luer at its proximal end, wherein the female luer connects with a male luer of the second needle.
8 . A kit for the delivery of therapeutics wherein the kit comprises a therapeutic delivery device in accordance with claim 1 .