Condensed geometry nozzle for flow cytometry
US8980200B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2013 |
| Grant date | Mar 17, 2015 |
| Priority date | — |
| Expiry date | Jun 21, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed is a nozzle assembly that is compact in size and that uses plastic tubing as an injection needle. Standard plastic fittings are utilized, which are inexpensive and widely available. The nozzle assembly has a simple construction and can be easily assembled and disassembled in a few minutes by a user. Cleaning and/or replacement of parts is inexpensive. Plastic tubing can be used as an injection needle that has superior qualities over commonly used stainless steel injection needles. Flexure of the injection needle tubing is prevented because of the compact size of the nozzle cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.