Ureteral access sheath

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Description

FIG. 1 is a front, top, and right perspective view of a ureteral access sheath in a retracted condition showing my new design;

FIG. 2 is a rear, bottom and left perspective view of the ureteral access sheath in a retracted condition thereof;

FIG. 3 is a front elevation view of the ureteral access sheath in a retracted condition thereof;

FIG. 4 is a rear elevation view of the ureteral access sheath in a retracted condition thereof;

FIG. 5 is a left side elevation view of the ureteral access sheath in a retracted condition thereof;

FIG. 6 is a right side elevation view of the ureteral access sheath in a retracted condition thereof;

FIG. 7 is a top plan view of the ureteral access sheath in a retracted condition thereof;

FIG. 8 is a bottom plan view of the ureteral access sheath in a retracted condition thereof;

FIG. 9 is a perspective view of a ureteral access sheath in an extended condition; and,

FIG. 10 is an enlarged and partial perspective view of area 10 in FIG. 9.

The dash-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design. The oblique lines represent a transparent or translucent surface.

Claims

The ornamental design for a ureteral access sheath as shown and described.

Referenced Cited
U.S. Patent Documents
D318733 July 30, 1991 Wyzgala
D367324 February 20, 1996 McCarthy
D496728 September 28, 2004 Holsinger
D570481 June 3, 2008 Rehbein
D571007 June 10, 2008 Rehbein
D666712 September 4, 2012 Laurence
D771251 November 8, 2016 Oberlaender
D791317 July 4, 2017 Bresco Torras
D998135 September 5, 2023 Besser
20050234298 October 20, 2005 Kucklick
20170252051 September 7, 2017 Wan
20240049952 February 15, 2024 Plott
20240358226 October 31, 2024 Chu
Foreign Patent Documents
40700813.6 June 2007 DE
15100405 June 2025 EP
2014026858 August 2016 JP
DM/246839 June 2025 WO
Other references
  • “ResearchGate: Structure of the ureteral access sheath . . . ” Found online Nov. 6, 2025 at researchgate.net. Reference dated Aug. 2021. Retrieved from https://www.researchgate.net/figure/Structure-of-the-ureteral-access-sheath-with-the-function-of-suction-and-pressure_fig1_354234007.
  • “BMC Urology: Feasibility and safety of flexible . . . ” Found online Nov. 6, 2025 at bmcurol.biomedcentral.com. Reference dated Oct. 24, 2024. Retrieved from https://bmcurol.biomedcentral.com/articles/10.1186/s12894-024-01628-z.
  • “Map: Ureteral Access Sheath.” Found online Nov. 6, 2025 at microapproachmed.net. Reference dated Oct. 1, 2023. Retrieved from https://www.microapproachmed.net/Ureteral-Access-Sheath-pd47379612.html.
  • “Advin Health Care: Ureteral Access Sheath” Found online Nov. 6, 2025 at youtube.com. Reference dated Oct. 2, 2023. Retrieved from https://www.youtube.com/watch?v=IBve1mrE0dY.
Patent History
Patent number: D1139983
Type: Grant
Filed: Dec 4, 2024
Date of Patent: Aug 4, 2026
Assignee: JINAN KAITE INDUSTRY AND TRADE CO., LTD. (Jinan)
Inventor: Hanzhi Wu (Jinan)
Primary Examiner: Kendra Leslie Hamilton
Assistant Examiner: Elizabeth S Struble
Application Number: 29/976,882