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Systems and methods for sensing properties of fluids from a tissue site

Grant US12575975B2 Kind: B2 Mar 17, 2026

Assignee

Solventum Intellectual Properties Company

Inventors

Christopher Brian Locke, Justin Alexander Long

Abstract

Systems, apparatuses, and methods for providing negative pressure to a tissue site are disclosed. Some embodiments are illustrative of an apparatus or system for delivering negative-pressure to a tissue site that can be used in conjunction with sensing properties of fluids extracted from a tissue site. For example, an apparatus may comprise a dressing interface or connector that includes a pH sensor, a humidity sensor, a temperature sensor and/or a pressure sensor embodied on a single pad within the connector and proximate the tissue site to provide data indicative of acidity, humidity, temperature and pressure. Such apparatus may further comprise an ambient port for providing the pressure sensor and the humidity sensor with access to the ambient environment providing readings relative to the atmospheric pressure and humidity.

CPC Classifications

A61M 1/73 A61M 1/90 A61M 1/95 A61M 1/96 A61M 1/98 A61M 1/962 A61M 1/966 A61M 2205/3324 A61M 2205/3344 A61F 13/00 A61F 13/00008 A61F 13/00021 A61F 13/05 A61F 2013/00089

Filing Date

2020-09-24

Application No.

17762872

Claims

22