Blood collecting apparatus and blood-collecting method using blood collecting apparatus
US6328726A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 15, 1999 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | Jan 15, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M1/3643
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A blood collecting apparatus comprises a blood collecting needle 152; the blood collecting bag, a first tube whose one end communicates with the blood collecting bag and other end communicates with the blood collecting needle, the branch portion provided on a portion of the first tube, a second tube connected with the branch portion at one end thereof and having a blood take-out port (sampling port); and a flexible resin bag including a third tube communicating with the second tube. The flexible resin bag is capable of accommodating air inside a part of the first tube between the branch portion and the blood collecting needle and air inside the second tube when the blood collecting apparatus is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.