Apparatus and method for controlling the negative pressure in a wound

US8998865B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8998865-B2
Application numberUS-201013266959-A
CountryUS
Kind codeB2
Filing dateApr 29, 2010
Priority dateApr 30, 2009
Publication dateApr 7, 2015
Grant dateApr 7, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

An apparatus is disclosed for treating a wound with negative pressure. The apparatus includes a wound cover, a first pump for providing said negative pressure to the wound, a canister, a first conduit between the wound cover and the canister, a means for measuring the pressure within the canister, and a second conduit which connects the canister with the first pump. A method for controlling the negative pressure in a wound using such an apparatus is also disclosed.

First claim

Opening claim text (preview).

The invention claimed is: 1. An apparatus for treating a wound with negative pressure, said apparatus comprising: a wound cover, a first pump for providing said negative pressure to the wound, a canister, a first conduit between the wound cover and the canister, which first conduit connects the wound with the canister, means for measuring the pressure within the canister, a second conduit which connects the canister with the first pump, and a circulating pump that is a…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8998865B2 cover?
An apparatus is disclosed for treating a wound with negative pressure. The apparatus includes a wound cover, a first pump for providing said negative pressure to the wound, a canister, a first conduit between the wound cover and the canister, a means for measuring the pressure within the canister, and a second conduit which connects the canister with the first pump. A method for controlling the…
Who is the assignee on this patent?
Johannison Ulf, Moelnlycke Health Care Ab
What technology area does this patent fall under?
Primary CPC classification A61M1/0031. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).