LigaSure Atlas™ LS1020 Tissue Fusion Open Instrument

Condition: New
Part #: LS1020

$3,358.50

SKU: LS1020 Categories: ,
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Description

The LigaSure Atlas™ LS1020 Tissue Fusion Open Instrument is a specialized surgical device designed for high-performance vessel sealing and tissue division in open surgical procedures. Engineered by Medtronic, the LS1020 leverages advanced bipolar energy to provide a reliable, permanent seal, serving as a superior alternative to traditional ligatures, clips, and sutures.

With its blunt-tip design and 20 cm shaft, the Atlas™ instrument is built to handle the rigors of demanding abdominal and pelvic surgeries, providing surgeons with the precision and speed necessary to optimize clinical outcomes.

Core Technology: LigaSure™ Tissue Fusion

The LS1020 utilizes LigaSure™ technology, a unique combination of pressure and energy that creates a physical fusion of the vessel walls. Unlike standard bipolar energy, which merely coagulates blood, LigaSure™ actually reforms the collagen and elastin within the vessel walls to create a translucent, permanent seal that is capable of withstanding more than three times normal systolic blood pressure.

Mechanism of Action

The instrument functions through a precise, four-step process:

  1. Grasping: The 10 mm diameter jaws securely hold the vessel or tissue bundle.

  2. Pressure: The device applies a calibrated amount of pressure to the tissue.

  3. Energy Delivery: The ForceTriad™ energy platform (or compatible Valleylab generator) delivers a specific energy wave.

  4. Fusion: In a rapid 2–4 second cycle, the collagen and elastin are fused, creating a hemostatic seal with minimal thermal spread (typically ≤ 2 mm).

Surgical Applications and Uses

The LigaSure Atlas™ is highly versatile and indicated for use in a wide range of open surgical specialties:

  • General Surgery: Gastrectomy, splenectomy, gastric bypass, and adhesiolysis.

  • Colorectal Surgery: Colon resection and appendectomy.

  • Urology: Radical prostatectomy, cystectomy, and nephrectomy.

  • Gynecology: Abdominal hysterectomy and salpingo-oophorectomy.

Key Advantages

  • Enhanced Speed: Rapid seal cycles reduce total operative time compared to manual suturing or ultrasonic alternatives.

  • Reduced Thermal Spread: With a spread of ≤ 2 mm, surgeons can work closer to vital structures with increased confidence.

  • Full Maneuverability: The 360° shaft rotation allows for optimal jaw positioning and access to difficult anatomical angles without repositioning the entire device.

  • User Flexibility: Supports both hand-switching and foot-switching activation to accommodate surgeon preference and procedural needs.


Technical Specifications

Feature Specification
Model Number LS1020
Tip Design Blunt
Shaft Length 20 cm
Shaft Diameter 10 mm
Vessel Sealing Capacity Up to 7 mm
Seal Cycle Time 2–4 Seconds
Thermal Spread ≤ 2 mm
Compatibility ForceTriad™ Energy Platform / Valleylab Generators
Packaging Sterile, 6 units per box

Performance Comparison: Vessel Sealing Methods

Method Max Vessel Diameter Seal Time Thermal Spread
LigaSure Atlas LS1020 7 mm 2–4 sec ≤ 2 mm
Sutures/Clips 5 mm 5–10 min N/A
Ultrasonic 5 mm 4–6 sec 2–3 mm
Standard Bipolar 5 mm Variable 3–5 mm

Frequently Asked Questions

What is the maximum vessel size the LigaSure Atlas LS1020 can seal?

The LigaSure Atlas™ LS1020 is engineered to provide permanent, hemostatic seals on vessels and tissue bundles up to 7 mm in diameter. This capability exceeds that of many ultrasonic or standard bipolar devices, making it an ideal choice for high-volume blood flow areas in major open abdominal surgeries.

Which energy platforms are compatible with the LS1020?

The LS1020 is fully compatible with the Medtronic ForceTriad™ energy platform and various Valleylab™ generators. These platforms utilize “TissueFect™” sensing technology to monitor tissue changes in real-time, adjusting energy delivery to ensure a consistent and reliable seal regardless of tissue thickness or impedance.

How does the LS1020 reduce operative time?

By providing tissue fusion and division in a single device with a 2–4 second seal cycle, the LS1020 eliminates the need for repeated suture tying or mechanical clip application. This efficiency can significantly shorten operative times, especially in complex procedures like radical prostatectomies or splenectomies.

Is the LigaSure Atlas LS1020 a reusable instrument?

No, the LS1020 is a single-use, sterile device. Single-use instruments help maintain strict infection control standards, ensure the sharpness of the integrated cutting blade for every procedure, and eliminate the costs and risks associated with reprocessing complex electrosurgical hardware.

What is the advantage of 360° shaft rotation?

The 360° shaft rotation provides the surgeon with superior ergonomic control. It allows the jaws of the instrument to be oriented precisely around vessels and tissue bundles from any angle, which is critical for maintaining safety and visibility during deep pelvic or abdominal dissections in open surgery.

How does the thermal spread of the LS1020 compare to other methods?

The LigaSure Atlas™ LS1020 offers a very low thermal spread of ≤ 2 mm. This is significantly lower than standard bipolar electrosurgery (3–5 mm) and slightly better than most ultrasonic devices. Minimal thermal spread protects adjacent healthy tissue and reduces the risk of unintended thermal injury to vital structures.

Listing Terms & Conditions

We ship worldwide, please inquire the shipping rate to your country before placing an order.

We carry all products of this brand in the listing, please let me know if you have any other inquires which is not listed in our store.

All purchases over $1,000 must be paid by wire transfer. We cannot accept international credit card payments for orders over $1,000.

Due to worldwide shipping delays, it is possible that items listed could be on backorder. If the item is unavailable for an extended period, we sincerely apologize for the delay. In this case, we will refund you as soon as we are notified of the backorder and contact you with the confirmation of refund.