Negative pressure wound therapy dressings having foam layer with slits

• Main Authors: LUCKEMEYER JAMES A, SCHUELL CHRISTOPH, SHERMAN AUDREY ANNE, HITSCHMANN GUIDO, ISHIWATARI HIRONOBU, DEKRUIF DANIEL W
• Format: Patent
• Language: Chinese; English
• Published: 06.08.2024
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PROSTHESES; TREATMENT OR PROTECTION OF EYES OR EARS

Devices, dressings, systems, and methods for treating a tissue site with negative pressure. The dressing includes a cover and a tissue interface including a manifold and a film layer. The manifold includes a plurality of slits. The plurality of slits includes a first side wall and a second side wall that are deformable between a closed state and an open state. The film layer includes a plurality of windows through the first and second surfaces of the film layer, the plurality of windows aligned with the plurality of slits of the foam. 用于利用负压治疗组织部位的设备、敷料、系统和方法。该敷料包括覆盖件和组织界面，该组织界面包括歧管和膜层。该歧管包括多个狭缝。该多个狭缝包括能够在闭合状态与打开状态之间变形的第一侧壁和第二侧壁。该膜层包括穿过该膜层的第一表面和第二表面的多个开窗，该多个开窗与该泡沫的该多个狭缝对准。