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Ruthless Spine ™

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Intraoperative Surgical Angle Measurement Tool

The RJB™

The RJB system is an Intraoperative Surgical Angle Measurement tool targeted for improving ease, efficiency and cost-effectiveness in procedures for lumbosacral pedicle screw placements.

Ruthless Spine's RJB Unit ( individual )
RJB Component: Quick Connect Axial Ratcheting Handle
RJB Component: Straight Probe
RJB Component: Duckbill Probe

Traditional Surgical Navigation Benefits without the Steep Barriers

While traditional surgical navigation for lumbosacral spine surgery offer the promise of accurate pedicle screw placement, today’s solutions are expensive, laborious, and present a steep learning curve. Spinal surgeons don’t need more complications: they need elegant, effective solutions.

The RJB™

 Intraoperative Surgical Angle Measurement Tool

Competitors

Traditional Surgical Navigation Techniques

Precise Angle Tracking

Ease of Use

Cost-Effective

Time Efficient 

Features of the RJB™

Cost-Effective

  • No need for expensive, bulky machinery.
  • Pairs with Android tablets with OS 10 and above or iOS tablets with iOS 14 and above with our reliable RJB system. See IFU for further minimum tablet requirements.

Efficient

  • Real-time visualization of the axial and sagittal trajectory of the instrument shaft.
  • Each single-use RJB module can provide an impressive 8 hours of continuous use.
  • Seamlessly attachable bluetooth-connected module.

Ease of Use

  • Requires relatively little training.
  • Requires no dedicated staff.
  • Simple 30-second set up.
The RJB measuring angles in two planes relative to the vertical gravitational plumb line while connected to the app.
RJB Display Screen on a tablet.

RJB™ Overview

FDA Status

Ruthless Spine’s RJB device targeted for lumbosacral pedicle screw procedures is officially cleared for marketing by the FDA.

Device Description

The RJB device can measure the axial and sagittal angles of the instrument relative to gravity. The RJB system only provides measurements for angles in two planes relative to the vertical gravitational plumb line. As such, the RJB device does not provide surgical assistance, guidance, or navigation against patient anatomy. The RJB device is not intended to replace a surgeon’s clinical judgment and has not undergone clinical evaluation. No clinical benefit has been demonstrated or is claimed. For more information, please visit the complete RJB IFU Page.  

RJB Ruthless Spine’s Intraoperative Surgical Angle Measurement Tool
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This site is intended only for surgeons in countries in which RJB is an approved device.