Central venous catheter system
US3934576A · kind A · utility
37Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 1973 |
| Grant date | Jan 27, 1976 |
| Priority date | — |
| Expiry date | Nov 14, 1993 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M39/223
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus for safe puncturing of a central vein having a flexible catheter and a one-way valve connected thereto. A flexible extension tube connects the catheter with a multiway valve for connecting venous pressure means and supply means to the patient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.