HARMONIC FOCUS® Long Curved Shears

  • About
  • Description + Specs
  • How to Use
  • Science + Technology

About HARMONIC FOCUS® Long Curved Shears

Precise ultrasonic technology for deep access procedures.

HARMONIC FOCUS Long Curved Shears are:

Efficient:

  • With fewer instrument exchanges, you can work more efficiently and maintain focus on the surgical field
  • Use of HARMONIC® Technology in pancreatectomy saved approximately 30 minutes as compared to clamp, cut, and tie*

Multifunctional:

  • Curved fine tip for fine dissection, cutting, coagulating and grasping
  • Seals vessels up to and including 5mm as well as lymphatics
  • Minimal lateral thermal spread for dissection near vital structures1

Ergonomic:

  • Comfortable, familiar scissors grip feels like a natural extension of your hand
  • Activation with multiple hand positions, thanks to 240° trigger rings

Site References

* In a retrospective analysis of data from 623 US hospitals, use of the HARMONIC Technology in pancreatectomy procedures performed in 2008 resulted in a statistically significant mean time savings as compared to clamp, cut, and tie [6.9 hours vs. 7.4 hours (P value = 0.022)]
† Based on preclinical testing of lymphatic vessels up to and including 1mm in diameter.1

Description + Specs

The HARMONIC FOCUS Long Curved Shears are a sterile, single patient use instrument consisting of a soft grip scissor handle housing assembly with two hand controls (MIN for minimum power level and MAX for maximum power level).

Features include:

  • A curved blade and clamp arm with teflon tissue pad.
  • Measured from the blade tip to the MAX hand control power button, the instrument is 17cm in length with a 16mm active blade length.
  • Allows for the cutting and coagulation of vessels up to and including 5mm in diameter.

Procedure applications:

  • General surgery
  • Colorectal surgery
  • Plastic surgery

 

PRODUCT CODE
LENGTH
TIP
EA/BX
FCS17
17cm
Curved Shears
6

Featured Videos

Looking for more specific instruction regarding our devices? Here are various materials and media to explain and walk you through the proper steps for their use. For the full steps to use of any of our devices, please refer to the package insert.

How to Use

Science + Technology

With more than 10 million procedures completed worldwide – both laparoscopic and open – HARMONIC® Ultrasonic Surgical Devices are the leaders in advanced energy.

Our HARMONIC Surgical Instruments deliver precisely directed mechanical energy – with an ultrasonic, vibrating blade. A single device dissects, cuts, grasps, spot coagulates, and creates otomies. The result is a winning combination of performance, minimal thermal spread, and multifunctionality.

 

How it works:

  • Electrical energy is produced by a generator and passes into the hand piece.
  • Piezoelectric ceramic discs convert electrical energy into mechanical motion.
  • Mechanical motion is transferred to the shaft, where it is amplified by silicon nodes.
  • The blade vibrates longitudinally at 55,500 Hz, enabling tissue separation with minimal thermal transfer.

Tissue effect:

Low frequency ultrasonic energy creates cellular friction, causing amino acids in protein to unwind and reshape and hydrogen bonds to break down. The amino acids transform into a new protein shape, forming a sticky coagulum that seals vessels.