Patent · US Active

Billing method for pump usage

US7933817B2 · kind B2 · utility

28Cited by
14References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2007
Grant dateApr 26, 2011
Priority date
Expiry dateAug 25, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG16H20/40
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

Disclosed are methods of leasing or billing for the usage of a portable suction pump adapted for use in a suction-assisted would treatment system. The pump has means for recording time units corresponding to periods of time when the pump is operating and for providing reports of usage time. The pump further has means for detecting that the wound treatment system is operating normally so as to be compliant with standards for suction wound treatment, and for recording and reporting time of normal operation or compliant usage. The methods include leasing the pump at a payment schedule that is based upon the amount of actual usage time or the amount of compliant usage time. The lease payment may include an amount of pre-paid time units such that unused time units can be credited to a new or renewed lease for a replacement pump. The billing methods can also be based in whole or in part on a planned maintenance schedule for the pump.

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