IP Library Granted Patent US 12,419,502
Granted Patent B2
US 12,419,502 · App. 18/308,624 · Granted Sep 23, 2025

Endoscope control methods

Inventors: Kenneth F. Binmoeller (San Francisco, CA); John P. Lunsford (San Carlos, CA); Hoang Phan (Milpitas, CA); Fiona Sander (Los Altos Hills, CA)
Assignee: Endovision Foundation
A61B1/00149A61B1/018
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Quick Facts
Patent No.
US 12,419,502
App. No.
18/308,624
Granted
Sep 23, 2025
Kind
B2
Abstract

Described herein are methods for reversibly constraining an endoscope. A method may include positioning an elongate medical device or endoscope in a holder of a clamp. A method may include actuating the holder such that one or more of a first sidewall and a second sidewall of the holder move to a clamped configuration to exert a force on the endoscope. A method may include adjusting a pad of the clamp from a first position to a second position where the pad is in contact with the endoscope in the second position.

Claims (15)

1. A method of reversibly restraining an endoscope, comprising:

positioning an endoscope in a holder of a clamp;

actuating one or more sidewalls of the holder to at least a first clamped configuration such the endoscope remains axially and rotationally translatable;

actuating the one or more sidewalls of the holder to at least a second clamped configuration such the endoscope is either axially or rotationally translatable;

actuating the one or more sidewalls of the holder to at least a third clamped configuration such that the endoscope is neither axially nor rotationally translatable, wherein:

the clamp comprises a respective detent or groove for the first clamped configuration, the second clamped configuration, and the third clamped configuration, and

a ball detent mechanism configured to provide feedback to indicate the clamp is in the first clamped configuration, the second clamped configuration, or the third clamped configuration.

2. The method of claim 1 , further comprising:

transitioning the holder between the first clamped configuration in which a first sidewall of the one or more sidewalls is configured to set apart from the endoscope and the third clamped configuration in which the first sidewall and a second sidewall of the one or more sidewalls are configured to clamp the endoscope; and

resting the endoscope on the second sidewall in the first clamped configuration.

3. The method of claim 2 , further comprising coupling the clamp to an arm extending horizontally from a column, which extends vertically from a base.

4. The method of claim 2 , wherein actuating the holder comprises actuating the holder to a plurality of configurations between the first clamped configuration and the third clamped configuration, wherein a force exerted by the holder is adjustable to restrict one or both of: an axial movement or a rotational movement of the endoscope.

5. The method of claim 4 , further comprising positioning the clamp in proximity to a bodily opening or incision of a patient.

6. The method of claim 1 , further comprising positioning a surgical drape over the clamp.

7. The method of claim 1 , further comprising applying a circumferential force to an outer diameter of the endoscope positioned therein by a first sidewall of the one or more sidewalls of the holder and a second sidewall of the one or more sidewalls of the holder.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2023
From: BINMOELLER, KENNETH F.; LUNSFORD, JOHN P.; PHAN, HOANG; SANDER, FIONA
To: ENDOVISION FOUNDATION
Reel/Frame 063472/0394 →
Continuity (3)
Continuation 17768835
Provisional Application 62914689 · Oct 14, 2019
Related Publication 20230263372A1 · Aug 24, 2023
References Cited (32)
US 5380338A · Christian · 1995 [cited by applicant]
US 5441042A · Putman · 1995 [cited by examiner]
US 7857272B1 · Hickey · 2010 [cited by examiner]
US 9067306B1 · Lee · 2015 [cited by applicant]
US 9532849B2 · Anderson · 2017 [cited by examiner]
US 11464396B2 · Yahagi · 2022 [cited by examiner]
US 20040267089A1 · Otsuka et al. · 2004 [cited by applicant]
US 20060235436A1 · Anderson et al. · 2006 [cited by applicant]
US 20070129634A1 · Hickey · 2007 [cited by examiner]
US 20070185376A1 · Wilson · 2007 [cited by examiner]
US 20070265497A1 · Brown · 2007 [cited by examiner]
US 20090287053A1 · Okamoto · 2009 [cited by examiner]
US 20180073528A1 · Pryor et al. · 2018 [cited by applicant]
US 20180078115A1 · Gupta · 2018 [cited by examiner]
US 20190117929A1 · Reinberg · 2019 [cited by applicant]
US 20190175297A1 · Egle · 2019 [cited by applicant]
US 20190195252A1 · Pryor et al. · 2019 [cited by applicant]
CN 205698057U · 2016 [cited by applicant]
CN 106461154 · 2017 [cited by applicant]
CN 107708520 · 2018 [cited by applicant]
CN 209220532 · 2019 [cited by applicant]
JP H08224245A · 1996 [cited by applicant]
JP 2002224016A · 2002 [cited by applicant]
JP 2005036972A · 2005 [cited by applicant]
JP 2006061272A · 2006 [cited by applicant]
JP 2008017903A · 2008 [cited by applicant]
JP 2011226553A · 2011 [cited by applicant]
WO 2017169279A1 · 2017 [cited by applicant]
International Search Report from the Patent Cooperation Treaty for PCT/US2020/055423 filed Oct. 13, 2020, dated Feb. 2, 2021, 2 pages. [cited by applicant]
Written Opinion of the International Searching Authority for PCT/US2020/055423 filed Oct. 13, 2020, dated Feb. 2, 2021, 4 pages. [cited by applicant]
Extended European Search report dated Oct. 11, 2023 re EP 20877875.3-1126 / 4044895 PCT/US2020055423 (8 pages). [cited by applicant]
China Search Report re 2020800710818 dated Mar. 29, 2025 (5 pages). [cited by applicant]