US2010241133A1PendingUtilityA1
Cuffed-catheter removal deice
Est. expiryNov 21, 2025(expired)· nominal 20-yr term from priority
A61B 2017/320056A61B 17/32053A61M 25/0082A61M 25/0068A61M 25/01A61M 25/0074A61B 17/3468A61M 25/0662A61M 25/0021
34
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Claims
Abstract
A cuffed-catheter removal device includes a handle and a shaft extending from the handle. The shaft extends from the handle to a distal end of the cuffed-catheter removal device. At the distal end of the cuffed-catheter removal device the shaft includes a C-shaped shaft member with a concave recess shaped and dimensioned for attachment and tracking along an exposed catheter shaft.
Claims
exact text as granted — not AI-modified1 . A cuffed-catheter removal device, comprising:
a handle; a shaft extending from the handle, the shaft extending from the handle to a distal end of the cuffed-catheter removal device, at the distal end of the cuffed-catheter removal device the shaft includes a C-shaped shaft member with a concave recess shaped and dimensioned for attachment and tracking along an exposed catheter shaft, the C-shaped shaft member defining an arc of approximately 180° to approximately 300°.
2 . The cuffed-catheter removal device according to claim 1 , further including a cutting edge at a leading end of the distal end of the cuffed-catheter removal device.
3 . The cuffed-catheter removal device according to claim 1 , wherein the C-shaped shaft member forms a substantial portion of the shaft.
4 . The cuffed-catheter removal device according to claim 1 , wherein the C-shaped shaft member has a diameter slightly larger than the shaft diameter of the cuffed-catheter to be removed.
5 . The cuffed-catheter removal device according to claim 1 , further including an inner bead adjacent to a distal tip of the C-shaped shaft member.
6 . The cuffed-catheter removal device according to claim 5 , wherein the inner bead is formed along an inner surface of the C-shaped shaft member.
7 . The cuffed-catheter removal device according to claim 6 , wherein the inner bead includes a central protrusion and cutting members extending from the opposite sides of the central protrusion.
8 . The cuffed-catheter removal device according to claim 7 , wherein the central protrusion of the inner bead extends into a center of the C-shaped shaft member a distance of approximately 1 mm to approximately 5 mm.
9 . The cuffed-catheter removal device according to claim 7 , wherein the cutting members extend laterally relative to a longitudinal axis of the C-shaped shaft member.
10 . The cuffed-catheter removal device according to claim 7 , further including a distally directed cutting member.
11 . The cuffed-catheter removal device according to claim 1 , wherein the C-shaped shaft member includes a slightly sharpened bevel formed along a surface of the C-shaped shaft member.
12 . The cuffed-catheter removal device according to claim 8 , wherein the bevel is formed along an interior surface of the C-shaped shaft member and protrudes at approximately a 45° angle relative to a longitudinal axis of the cuffed-catheter removal device.
13 . The cuffed-catheter removal device according to claim 1 , wherein the C-shaped shaft member includes inwardly directed flanges adjacent the distal end of the cuffed-catheter removal device create an inward taper.
14 . The cuffed-catheter removal device according to claim 13 , further including a cutting edge at a leading end of the distal end of the cuffed-catheter removal device.
15 . The cuffed-catheter removal device according to claim 14 , wherein the C-shaped shaft member forms a substantial portion of the shaft.
16 . The cuffed-catheter removal device according to claim 15 , further including an inner bead adjacent a distal tip of the C-shaped shaft member.
17 . The cuffed-catheter removal device according to claim 14 , wherein the cutting edge is a serrated cutting edge.
18 . The cuffed-catheter removal device according to claim 2 , wherein the cutting edge is a serrated cutting edge.
19 . The cuffed-catheter removal device according to claim 1 , further including a central protrusion extending into a center of the C-shaped shaft member.
20 . The cuffed-catheter removal device according to claim 19 , wherein the central protrusion extends into the center of the C-shaped shaft member a distance of approximately 1 mm to approximately 5 mm.
21 . The cuffed-catheter removal device according to claim 1 , wherein the recess defines an opening, and the opening tapers inwardly at the distal end of the cuffed-catheter removal device.
22 . The cuffed-catheter removal device according to claim 21 , wherein the opening includes inwardly directed flanges on opposite sides of the opening.Cited by (0)
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