ENSEAL® X1 Large Jaw Tissue Sealer

Designed for use in open surgical procedures, ENSEAL X1 Large Jaw is an advanced bipolar device that provides better hemostasis, less thermal spread, and improved ergonomics compared to LigaSure Impact™1-3*†

ENSEAL® X1 Large Jaw Tissue Sealer

Features & Benefits

Better hemostasis

Better hemostasis

Significantly less bleeding at the distal tip vs LigaSure Impact™.¹

Better tissue management†

Better tissue management†

41% less lateral thermal spread than LigaSure Impact™.²† The Ethicon GEN11 Generator utilizes Adaptive Tissue Technology, a proprietary platform that continuously senses changes in tissue conditions and responds with intelligent energy delivery.

Better design

Better design

Offers an overall better design compared to LigaSure Impact™. Convenient control placement is designed for less hand movement, and 360° shaft rotation is designed to improve access to targeted tissue.³

Product Resources


ENSEAL® X1 Large Jaw Tissue Sealer
ENSEAL X1 Large Jaw Tissue Sealer In-Service
ENSEAL X1 Large Jaw Product Video

Supporting Documentation

Product Support

Product Specifications

Product Code Product Code Description  Diameter  Length 
NSLX120L NSLX120L Advanced Bipolar tissue sealer, Curved tip  13 mm  20 cm 


*Preclinical test of distal tip bleeding (ENSEAL® vs. Impact-LF4318) in thick porcine mesentery base (P<0.001).

†Preclinical testing on porcine carotids (ENSEAL® vs. Impact-LF4318) that measured mean max lateral thermal damage via histology showed ENSEAL at 41% less thermal spread than Ligasure (P=0.005).

1. Algo D. PSB004548 Final Report - Brick distal tip sealing. Ethicon, Inc.

2. PSB004570 Final Report - Brick thermal damage vs LigaSure Impact. Ethicon, Inc.

3. Miller M. DOC022221- ENSEAL X1 Large Jaw Memo: Better design and ergonomics vs LigaSure Impact. Ethicon, Inc.

For complete indications, contraindications, warnings, precautions, and adverse reactions, please reference full package insert.