LinkedInXFacebook
Subscribe
Orthopedics This Week
  • My Feed
  • |Posts
  • |Events
  • |MSK Innovations
  • |Power Rankings
  • |Masterclasses
  • |Technology Awards
  • Press Releases
  • |Advertising
  • |Job Board
  • Spine
  • ◆Joints
  • ◆Upper Extremities
  • ◆Foot & Ankle
  • ◆Sports Medicine
  • ◆Pain Mgmt
  • ◆Trauma
  • ◆Biologics
  • ◆Technology
  • ◆People
  • ◆Company News
  • ◆Legal & Regulatory
Home/Company News/Klassic® Knee System + TMINI Robotics = TKA Efficiency
Company News

Klassic® Knee System + TMINI Robotics = TKA Efficiency

November 9, 2023 4 min read Premium comments

Advertisement

Klassic® Knee System + TMINI Robotics = TKA Efficiency
TMINI™ Miniature Robotic System and Klassic® Knee System / Courtesy of Think Surgical, Inc. and Total Joint Orthopedics, Inc.
#totalkneearthroplastySecondary#klassickneesystem#tminiminiatureroboticsystem

Salt Lake City-based Total Joint Orthopedics, Inc. (TJO), whose Klassic® Knee System, with 28,000 implants, is famous for its one-tray configuration which cover up to 90% of total knee arthroplasty cases, has now received FDA clearance for use with Think® Surgical’s innovative TMINI™ Miniature Robotic System.

The TMINI is a small footprint, miniature robotic system designed to follow a CT-based three-dimensional surgical plan. Among its features (aside from its small footprint) is that its robotic handpiece automatically compensates for surgeon hand movement to locate bone pins along precisely defined planes. The surgeon can then connect cutting guides to the bone pins for accurate bone resection.

According to both Think Surgical and TJO, the TMINI system is easy to use and replaces many of the instruments currently used for knee replacement surgery—which, of course, makes TJO’s Klassic knee system a natural complement for TMNI.

The TMINI system also comes with Implant Data Hub (ID-HUB), a proprietary databank of partner implants which opens up access and choice for surgeons.

The Rise of Both Robotics and ASC-Style Joint Arthroplasty Care

According to the just released American Joint Registry (AJRR) annual report for 2023:

  • Ambulatory surgery centers (ASCs) are increasingly the care center of choice for patients in the U.S.  There are now 42,228 procedural cases reported by ASCs in the AJRR, an 84% increase since 2022.
  • Over the past 6 years, the utilization of robotics in TKA has increased over 6-fold and is now reported in over 13% of procedures, whereas computer navigation use has remained relatively stable.

According to Chris Fronk, THINK’s chief commercial officer, “Pairing world-class robotic technology with truly differentiated implant solutions such as TJO’s Klassic Knee System allows physicians, hospitals, and ASCs more choice when it comes to picking a total knee offering.”

“This is a huge step forward for the next generation of robotic-assisted surgery, and the TMINI System and the Klassic Knee System together provide ground-breaking innovation for any surgical setting.”

Advertisement

“We are honored to work with THINK Surgical,” said Erin Hofmann, TJO’s CEO.

The TMINI System

The TMINI system includes a wireless robotic handpiece that assists surgeons in performing total knee replacement.

" data-large-file="https://i0.wp.com/ryortho.com/wp-content/uploads/2023/11/Klassic_TMINIhandheld_WEB.jpg?fit=850%2C425&ssl=1" src="https://i0.wp.com/ryortho.com/wp-content/uploads/2023/11/Klassic_TMINIhandheld_WEB.jpg?resize=850%2C425&ssl=1" alt="" width="850" height="425">
THINK Surgical’s TMINI™Miniature Robotic handpiece, developed in partnership with Sagentia Innovation / Courtesy of Sagentia Innovation

With a small footprint, open implant platform and intuitive workflow, the TMINI™ system opens up robotic possibilities for more clinics, operating rooms, and surgeons.

TMINI is easy to use and replaces many of the instruments currently used for knee replacement surgery.

THINK Surgical is committed to an open implant library and will continue to add new implant options to the platform over time. This open implant approach combined with the ease of use of the TMINI system should appeal to a broad customer base who may have been resistant to robotics until now.

The Klassic ONE Tray System

Advertisement

Most modern implant companies vary the number of trays and instruments needed to perform a single surgery. Some implant companies require up to 9 trays of instruments per case.

" data-large-file="https://i0.wp.com/ryortho.com/wp-content/uploads/2023/11/Klassic_KlassicTray_WEB.jpg?fit=850%2C425&ssl=1" src="https://i0.wp.com/ryortho.com/wp-content/uploads/2023/11/Klassic_KlassicTray_WEB.jpg?resize=850%2C425&ssl=1" alt="" width="850" height="425">
Klassic ONE® Tray System / Courtesy of Total Joint Orthopedics, Inc.

The Klassic ONE Tray System provides all that is needed for a successful total joint arthroplasty in 90% of the cases. Furthermore, decreasing the number of trays makes set up and turn around faster while also reducing sterilization and storage costs.

Most users of the Klassic ONE tray can save up to 20 minutes prep time per case (Tibesku et al. 2013a). Since fewer instruments are opened, there is less OR prep time, which reduces contamination risk and increases overall patient safety. (Dalstrom et al. 2008).

About Total Joint Orthopedics, Inc.

“Total Joint Orthopedics, Inc. (TJO) is a Mission-Driven™ medical device company focused on improving the episode of care by pushing the boundaries in orthopedics. Using human-centered design, we have crafted our approach, Efficiency by Design®, as the cornerstone that positions us as pioneers in helping orthopedic stakeholders address the shifting healthcare landscape. TJO’s flagship Klassic® Knee and Klassic HD® Hip Systems feature modern implant innovations requiring a maximum of three instrument trays. These products improve operating room efficiency, relieve the burden on surgical staff, and bring down the overall cost of healthcare.”

Since TJO’s founding in 2009, the company has donated up to one joint for every ten implanted to Operation Walk and similar organizations. To learn more, please visit tjoinc.com.

About THINK Surgical, Inc.

Advertisement

“THINK Surgical, Inc., is a privately held U.S.-based technology innovator that develops and markets orthopedic robots. THINK Surgical robots are open platforms providing support for implant brands from multiple manufacturers, enabling the choice of implant to be driven by the surgeon. THINK Surgical actively collaborates with healthcare professionals around the globe to refine our orthopedic products, improving the lives of those suffering from advanced joint disease with precise, accurate, and intelligent technology. Please refer to the instructions for use for the TMINI Miniature Robotic System for a complete list of indications, contraindications, warnings, and precautions.”

For additional product information, please visit https://thinksurgical.com/. THINK Surgical and TMINI are trademarks of THINK Surgical, Inc.

React:

Discussion

14
DS
Dr. Sarah MitchellOrthopedic Surgeon · Mayo Clinic

This is a fascinating development. In my practice we've seen similar outcomes with the revised protocol. The key differentiator seems to be patient selection criteria. Has anyone else noticed the correlation with BMI thresholds?

8
JT
James Thornton, MDSpine Fellow · HSS

Great point. I'd push back slightly on the conclusion, the sample size in the cited study is too small to draw population-level inferences. That said, the directional signal is compelling and worth a larger RCT.

5
RP
R. PatelSports Medicine · Stanford

We implemented a similar approach last year. Early results are promising but we're still gathering 12-month follow-up data. Happy to share our protocol if anyone is interested.

Join the conversation

Orthopedic professionals are discussing this. Sign in and upgrade to read every comment and add your voice.

Subscribe

Get Full Access

Read every OTW article and join member discussions for $24.99/month.

Get Full Access

Advertisement

Advertisement

Advertisement

Orthopedics This Week

The most trusted source in orthopedic industry news since 2005. Covering spine, joints, trauma, biologics, and the business of orthopedics.

A publication of RRY Publications, LLC

LinkedInXFacebook

Categories

  • Spine
  • Joints
  • Upper Extremities
  • Foot & Ankle
  • Sports Medicine
  • Pain Mgmt
  • Trauma
  • Biologics
  • Technology
  • People
  • Company News
  • Legal & Regulatory

Resources

  • Subscribe
  • Community Posts
  • Job Board
  • Press Release Opportunities
  • Power Rankings
  • About OTW
  • Advertise
  • Contact Us

Get Full Access

Unlimited articles, community posts, and Power Rankings.

Get Full Access

Plans start at $24.99/mo · Annual saves 20%

© 2026 Orthopedics This Week · RRY Publications, LLC

Privacy PolicyTerms of ServiceCookie Policy