Injection vessel and solution-enclosed injection vessel in use thereof
US6004299A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1995 |
| Grant date | Dec 21, 1999 |
| Priority date | — |
| Expiry date | Sep 14, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/3139
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An injection vessel including a glass cartridge; a rubber stopper (front stopper) and a rubber stopper (end stopper) respectively fitted to a front side and a rear side of the glass cartridge slidably in an axial direction of the glass cartridge in close contact with an inner face of the glass cartridge; a luer lock hub attached to the front end side of the glass cartridge in which a nozzle thereof is protruded outwardly; a finger grip attached to the rear end side of the glass cartridge; a plungerrod for pressing the rubber stopper (end stopper); a nozzle cap covering the nozzle; and wherein a collar consisting of a separate member is protruded equivalently or more than the nozzle or a collar portion with an elevated height attached directly to the luer lock hub is provided at a surrounding of the nozzle of the luer lock hub whereby a front end height of the collar portion is equivalent to or higher than a height of the nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.