The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2002
Filed:
Jan. 21, 1999
Masamitsu Miyazaki, Nagoya, JP;
Goodman Co., LTD, , JP;
Abstract
Along with a reduction in the resistance of a catheter in passing through a valve in an catheter introducer, the hemostatic effect is improved. A main body of the valve is made of a 3-layer structure, and both front and back layers are provided with narrow slits B, B having a crossing at the center, and the interlayer is provided with narrow slit B having a cut closed by contact with the tip of flap protruded from both sides, where the narrow slit in the interlayer is provided as a penetration hole having a round section with the outer periphery in contact with both the sides of the interlayer and in a perpendicular direction to the narrow slits B, B in the back and front layers, as shown in FIG.