CIRCULAR SURGICAL STAPLERS WITH ISOLATING SLEEVES STORED INSIDE ANVIL

• Main Authors: NATIV NIR I, CHEN SILVIA
• Format: Patent
• Language: Chinese; English
• Published: 21.06.2019
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The present invention relates to surgical instruments and methods for enhancing properties of tissue repaired or joined by surgical staples and, more particularly to surgical instruments and methods designed to enhance the properties of repaired or adjoined tissue at a target surgical site, especially when sealing an anastomosis between adjacent intestinal sections so as to improve tissue viability, prevent tissue infection, and to prevent leakage. The present invention further relates to circular stapling instruments and elongated tubular hollow sleeves deployed from such stapling instrumentsand establishing an enclosure around the stapled and resected tissues at the anastomotic joint. 本发明涉及用于增强由外科钉修复或接合的组织的特性的外科器械和方法，更具体地涉及被设计成增强目标外科手术部位处待修复或待接合组织的特性的外科器械和方法，特别是在相邻的肠节段之间密封吻合部以便改善组织生存能力、防止组织感染并且防止渗漏时。本发明还涉及圆形缝合器械和从此类缝合器械展开的细长管状中空套筒，以及围绕吻合接头处的缝合和切除组织建立围合部。