Anastomosis portection film and tube type anastomosis device with anastomosis protection film

By adding a protective membrane at the anastomosis site, the problem of tissue damage caused by direct puncture of the titanium screws was solved, thus ensuring the integrity and stability of the anastomosis site and the anastomosis effect.

CN116509486BActive Publication Date: 2025-10-17GREATCHINA BIOMEDICAL TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202310419565.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-19
Publication Date
2025-10-17
Estimated Expiration
2043-04-19

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Abstract

The present application relates to anastomat technical field, especially a kind of anastomosis protection film and the tubular anastomat with anastomosis protection film.Anastomosis protection film includes film body, the center of film body is provided with installation sleeve hole, cutting line is provided on film body, cutting line outside end extends to film body outer edge, and cutting line inside end extends to installation sleeve hole.The tubular anastomat with anastomosis protection film includes upper and lower corresponding setting anvil assembly and nail bin assembly, two anastomosis protection films are respectively attached on the anastomosis end face of anvil assembly and nail bin assembly.The present application adds a layer of protection film between wound tissue and anastomosis titanium nail, so as to maintain the integrity, stability of anastomosis tissue, ensure anastomosis effect;The wave-shaped cutting line of the present application ensures that the anastomosis titanium nail distributed along the circumferential direction can sew the film body at the position of cutting line, forms a complete protection film at anastomosis position, and ensures that the film body can completely cover anastomosis.
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