Why Choose THUNDERBEAT II?

Because it delivers hemostasis, efficiency, and precision — without compromise.

THUNDERBEAT II empowers surgeons to handle complex procedures with confidence. It offers exceptional versatility by combining three distinct energy modes in a single instrument.

The refined jaw design enables delicate, controlled dissection with clear anatomical visualization, while Intelligent Tissue Monitoring ensures consistent and safe energy delivery.

With improved ergonomics, a cordless transducer, and advanced thermal protection, THUNDERBEAT II sets a new standard in surgical versatility — helping you operate faster, safer, and with total control.

  • Three Energy Modes: Hybrid (fast, hemostatic dissection), Ultrasonic (cutting without bipolar current), and Advanced Bipolar (secure sealing and spot coagulation).
  • High-performance cutting: 79% faster sealing and transection1 of large vessels compared to Harmonic 1100 Shears
  • Strong hemostasis: 50% stronger burst pressure in 5-7 mm vessels5 vs. Harmonic 1100
  • Precision and safety: 93% reduction in unintended bowel tissue damage3 vs. Harmonic 1100
  • Efficient dissection: 18% faster continuous dissection2 vs. Harmonic 1100
  • Ergonomic design: cordless transducer and soft-squeeze handle with 19% less grip force10

Precision and Performance — Across Every Procedure

Where THUNDERBEAT II Makes the Difference

THUNDERBEAT II is built to perform across a wide range of laparoscopic and open procedures where precision, control, and safety are essential. From fine dissection to secure vessel sealing, its advanced hybrid energy system supports surgeons in achieving consistent, hemostatic results, even in complex operative fields.

The device is ideally suited for key procedures in general surgery and gynecology, including:

  • Colorectal surgery: reliable sealing and precise dissection in confined spaces for colectomy and rectal resections
  • Liver surgery: controlled hemostasis and efficient tissue management during parenchymal transection
  • Bariatric surgery: fast vessel sealing and reduced instrument exchange to streamline sleeve gastrectomy and gastric bypass
  • Thyroid surgery: delicate dissection and precise energy control to protect surrounding structures and maintain clear visibility

Watch THUNDERBEAT II in Action

Key Features in Detail

Beyond clinical performance, THUNDERBEAT II helps streamline workflows by reducing instrument exchange and procedure time — supporting operational efficiency, cost control, and consistency across surgical teams.

Frequently Asked Questions

Vessels up to 7 mm with hybrid and bipolar modes; up to 3 mm in ultrasonic mode.

By combining three energy modes in one instrument, it reduces instrument exchange and helps maintain a clear operative field.

Yes, with the USG-410 Ultrasonic Bipolar Generator (software v2.02+).

No, THUNDERBEAT II is not a replacement but an expansion of the Olympus hybrid energy portfolio. It builds on the proven Type S technology while introducing new energy control, improved ergonomics, and enhanced thermal safety for more complex surgical procedures.

Key Messaging in a Nutshell

One device, three energy modes → hybrid, bipolar, ultrasonic

Proven performance vs. competitors → faster dissection, stronger sealing, less thermal damage

Ergonomic design → cordless transducer, soft-squeeze handle

Precision jaw with thermal shield → clear visualization, tissue protection, stronger grasping force

Hemostasis. Efficiency. Precision.
Without Compromise.

Discover how THUNDERBEAT II can help streamline complex surgical procedures with proven performance and surgeon-centered design.
Ready to experience surgery without compromise?

References
1 THUNDERBEAT™ II has 99.9% probability of sealing larger vessels (5mm-7mm) vs. 90.1% for HA1100.
2 THUNDERBEAT II is statistically proven to be 79% faster than HARMONIC™ 1100 Shears and 86% faster than HARMONIC ACE™+7 Shears with Advanced Hemostasis when cutting vessels (5mm-7mm). *Tested with Porcine Model, Data on File # DC00922306, #DC01051561.
3 THUNDERBEAT™ II S&C Lv.3 is statistically proven to be 18% faster than HARMONIC™ 1100 Shears Lv.5, 15% faster than THUNDERBEAT ™ Type S, 33% faster than HARMONIC ACE™+7 Shears Lv.5, when cutting through 20cm of mesentery. *Tested with Porcine Model Data on File # DC01051561 The thermal shield of THUNDERBEAT™ II significantly reduces tissue damage in the intestinal wall by 93% compared to HARMONIC™ 1100 Shears Lv.5, 88% compared to THUNDERBEAT ™ Type S, 85% compared to HARMONIC ACE™+7 Shears, *Tested with Porcine Model Data on File # DC01051561
4 Capable of spot coagulation with THUNDERBEAT™ II SEAL Mode. *16 out of 16 surgeons surveyed after use agreed, Data on File # DC01009637
5 THUNDERBEAT™ II delivers 50% stronger burst pressure in large vessels (5-7mm) compared to HARMONIC™ 1100 Shears AH Mode. *Tested with Porcine Model Data on File # DC01051561
6 The jaw tip of THUNDERBEAT™ II is 13% finer than HARMONIC™ 1100 Shears (0mm from the tip) under bench top testing, Data on File # DC01051561
7 THUNDERBEAT™ II Jaw tip has 52% stronger tip grasping force (1.2mm from the tip) compared HARMONIC™ 1100 Shears under bench top testing. Data on File # DC01051561
8 THUNDERBEAT™ II produced 71% less cavitation bubbles compared to HARMONIC™ 1100 Shears under bench top testing, Data on File # DC01051561
9 THUNDERBEAT™ II S&C Lv.3 is statistically equivalent to HARMONIC™ 1100 Shears Lv.5, and 13% smaller thermal footprint than THUNDERBEAT ™ Type S S&C Lv.1. in a benchtop study. *Tested with Porcine Model. Data on File # DC01051561
10 Reduction of 19% on the handle gripping force to provide sufficient grasping force when comparing THUNDERBEAT™ II to THUNDERBEAT™ Type S, Data on File # DC01051561.
11 THUNDERBEAT™ II has well-balanced grip to fit in hand.*16 out of 16 surgeons surveyed after use agreed. Data on File # DC01009637
12 Provides less cable tangling during surgery due to cordless transducer which contributes to improved freedom of movement and mobility when comparing to the TD-410. *13 out of 13 surgeons surveyed after use agreed. Data on File #DC00942387
13 Based on a benchtop test using the THUNDERBEAT ™ Type-S device to seal vessels up to 2 mm in diameter using SEAL mode, comparing the performance of USG-410 Ultrasonic Bipolar Generator with ESG-400 Electrosurgical Generator/USG-400 Ultrasonic Generator. (N=30, p<0.01)