Massage device generating suction and air suction and release driving assembly thereof
US12138220B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2024 |
| Grant date | Nov 12, 2024 |
| Priority date | — |
| Expiry date | Jan 9, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2201/5056
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A massage device includes a flexible massage housing, a fixing casing, and an air suction and release driving assembly including a chamber body, a plug movably disposed in the chamber body to form a first chamber and a second chamber, and a driving unit coupled to the plug, wherein when the driving unit drives the plug to reciprocate in the chamber body, an air pressure of the first chamber of the chamber body is adjusted, so as to allow the massage device to generate suction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.