Detachable pump and the negative pressure wound therapy system using the same
US8215929B2 · kind B2 · utility
127Cited by
15References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2008 |
| Grant date | Jul 10, 2012 |
| Priority date | — |
| Expiry date | May 22, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M1/985
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a detachable pump and a negative pressure wound therapy (NPWT) system using the same. The detachable pump comprises: a top module, including a motor set and a top elastic member; and a bottom module, arranged beneath the top module in a manner that it is connected to the top module by a detachable connection mechanism and comprised of: a base configured with an inlet and an outlet; at least an one-way suction valve; at least an one-way drain valve; a diaphragm element; and a bottom elastic member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.