Supporting element for staple region

• US 5,814,057 A
• Filed: 03/28/1997
• Issued: 09/29/1998
• Est. Priority Date: 06/03/1994
• Status: Expired due to Term

• Current Assignee: Gunze Limited
• Original Assignee: Gunze Limited
• Inventors: Hashimoto, Satoshi, Ohshima, Hiroshi, Oi, Shigeo
• Primary Examiner(s): Jackson, Gary
• Application Number:
  US08/825,457
• Time in Patent Office: 550 Days
• Field of Search: 606/139, 606/148, 606/151, 227/178.1, 227/180.2
• US Class Current: 606/151
• CPC Class Codes: A61B 17/072 for applying a row of staples in a single action , e.g. the staples being applied simultaneously
• CPC Class Codes: A61B 17/07292 Reinforcements for staple line, e.g. pledgets
• CPC Class Codes: A61B 2017/00004 (bio)absorbable, (bio)resorbable, resorptive for implantable prostheses A61F2210/0004

Abstract

A supporting element for a staple region suitable for application by an automatic stapling device employed during surgery. The supporting element comprises a fabric-like object having a tube-like shape.

Claims

1. A supporting element having a cylinder or prism shape for staple region comprising a fabric-like object made of biodegradable and bioabsorbable material integrated with stretchable textile at both ends, wherein said biodegradable and bioabsorbable material is at least one selected from the group consisting of polyglycolic acid, polylactic acid, copolymer or mixture of polyglycolic acid and polylactic acid, para-dioxanone, polycaprolactone and chitin, and wherein said stretchable textile is stretch warp knit.

2. The supporting element having a cylinder or prism shape for staple region according to claim 1 wherein sewing yarn whose ends are extended outside is placed at an integration section in plain stitch.

3. A supporting element having a cylinder or prism shape for staple region according to claim 1 wherein said biodegradable and bioabsorbable material is unwoven fabric made of polyglycolic acid.

4. A supporting element having a cylinder or prism shape for staple region according to claim 1 wherein said fabric-like object made of biodegradable and bioabsorbable material is integrated with fabric-like object made of non-biodegradable and non-bioabsorbable material.

5. A supporting element having a cylinder or prism shape for staple region according to claim 1 wherein said fabric-like object made of biodegradable and bioabsorbable material is integrated with unwoven fabric made of non-biodegradable and non-bioabsorbable material.