(19)
(11) EP 3 946 498 A1

(12)

(43) Date of publication:
09.02.2022 Bulletin 2022/06

(21) Application number: 20717534.0

(22) Date of filing: 18.03.2020
(51) International Patent Classification (IPC): 
A61M 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
A61M 1/85; A61M 1/90
(86) International application number:
PCT/US2020/023327
(87) International publication number:
WO 2020/197883 (01.10.2020 Gazette 2020/40)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 27.03.2019 US 201962824813 P

(71) Applicant: KCI Licensing, Inc.
San Antonio, TX 78265-9508 (US)

(72) Inventors:
  • INGRAM, Shannon, C.
    San Antonio, TX 78265-9508 (US)
  • CARROLL, Christopher, Allen
    San Antonio, TX 78265-9508 (US)

(74) Representative: Simmons & Simmons 
City Point One Ropemaker Street
London EC2Y 9SS
London EC2Y 9SS (GB)

   


(54) SYSTEM AND METHODS FOR THE TREATMENT OF WOUNDS WITH NEGATIVE PRESSURE AND INSTILLATION OF PEROXIDE PYRUVIC ACID