Two-chamber type combined container syringe
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 10, 2016
Grant Date -
Oct 23, 2014
app pub date -
Feb 13, 2014
filing date -
Feb 15, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A two-chamber type combined container-syringe includes an outer tube (10) formed in a tubular shape having a uniform inner diameter about an axis (O) thereof throughout the axis direction and provided with a bypass groove (11a) concaved from an inner circumferential surface in a portion in the axis direction, wherein the inner diameter of the outer tube (10) is 6.0 mm or more and 10.0 mm or less, the plurality of bypass grooves are formed in the circumferential direction of the axis at intervals, a cross-sectional area of the bypass groove perpendicular to the axis is 0.13% or more and 0.24% or less of an inner circumferential cross-sectional area of the outer tube perpendicular to the axis, and a depth of the bypass groove concaved from the inner circumferential surface is 2.7% or more and 3.8% or less of the inner diameter of the outer tube. As a result, solution can smoothly flow through the bypass groove, and an amount of solution remaining in the bypass groove can be reduced.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully