Patent · US Active

Negative pressure wound therapy apparatuses and methods for using the same

US11395870B2 · kind B2 · utility

2Cited by
0References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 2018
Grant dateJul 26, 2022
Priority date
Expiry dateJan 22, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2209/088
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Embodiments of negative pressure wound therapy systems, apparatuses, and methods for operating the systems and apparatuses are disclosed. In some embodiments, the apparatus includes a negative pressure source, a connector port, at least one switch, and a controller. The negative pressure source is connected through the connector port to either (i) a wound dressing having a canister configured to store fluid aspirated from the wound or (ii) a wound dressing without a canister between the connector port and the wound dressing. The controller determines, based on a signal received from the at least one switch, whether the canister is positioned in the fluid flow path and adjusts one or more operational parameters of negative pressure wound therapy based on the determination. The switch is activated by the connection of either the canister or canisterless wound dressing to the apparatus.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.