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In development

FlexStone™ Fiber Guide

Surgeon controlled laser aiming.

A steerable guide designed to redirect compatible laser fibers independently of the scope during ureteroscopic stone treatment.

This product is in development, is not available for sale, and has not been reviewed by the FDA.

Interactive product overviewHover or tap the numbered markers
FlexStone Fiber Guide with steerable laser fiber
Steerable tipProvides distal control of the laser fiber independently of the scope.
Flexible transmissionTransfers steering and rotational input along the length of the device.
Rotation lockSwitches between continuous rotation and a fixed working orientation.
Scope lockConnects the guide to a standard working channel inlet.
Actuation leverDeflects the distal guide to redirect the laser fiber.
Rotational controlThe textured physician touchpoint used to rotate the distal guide.
Tuohy-Borst connectorSecures a compatible laser fiber and helps manage irrigant backflow.
Tap a numbered marker to learn more about the product.
Outer diameter2.3F
Compatible fibers150 to 200 μm
Rotational access360°
Working channel3.6F or larger

Product in motion

Direct the laser across the field of view.

The Fiber Guide adds distal steering and rotation to a compatible laser fiber, giving the surgeon precise aim without repositioning the entire scope.

Product renderingSteering and rotation at the scope interface

A scope-mounted control redirects the laser fiber independently of the ureteroscope.

19-second head-to-head

See the difference.

Side-by-side demonstrations show the aiming range of a straight laser fiber and the independently steerable Fiber Guide.

ConventionalStraight laser fiber

Laser aim follows the scope's working-channel trajectory.

EndoTheiaFlexStone Fiber Guide

Distal steering redirects the fiber while the scope remains stable.

Designed around the procedure

What the product is designed to deliver

01

Independent laser control

Designed to redirect the laser while the scope remains stable.

02

Expanded access

Combines distal deflection and rotation to address a broader working area.

03

Familiar integration

Designed for use with compatible third party ureteroscopes and laser fibers.

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info@endotheia.com