| Patent Number |
Title Of Patent |
Date Issued |
| 7553444 |
Heat mold device and a method of making a guide wire by using the same heat mold device |
June 30, 2009 |
| In a heat mold device 1 for a guide wire 9, the metallic mold body 2 is made from the material, the thermal expansional coefficient of which is the same of a metallic coiled wire 91 to stabilize a shape-forming configuration 94. A plurality of the mold bodies 2 are arranged in a mold |
| 7442184 |
Medicinal liquid injection catheter |
October 28, 2008 |
| A medicinal liquid injection catheter includes a flexible main body, a needle-like tubular member, a medicinal liquid supply device, and a balloon. The tubular member is inserted in the main body and an end portion of the tubular member projects from a side hole provided in the main |
| 7390323 |
Catheter |
June 24, 2008 |
| A catheter includes a main body; a first and a second lumen provided in the main body, wherein a first and a second guide wire are insertable in the first and second lumens, respectively; a first inclined surface provided, on a side of the center axis line, such that the first inclined |
| 7381200 |
Infusion device |
June 3, 2008 |
| It is an object of the present invention to provide an infusion device that can be easily inserted into the body and that when inserted into a blood vessel reliably ensures the flow of blood. The infusion device is provided with a needle-shaped tube member having a sharp tip in any one |
| 7377910 |
Reagent injection device |
May 27, 2008 |
| Embodiments of the present invention relate to an injection devices that inject a specified reagent with cells into lesions and other areas of body tissue. Particular embodiments comprise a main tube with a projection hole on its exterior, an axially-moveable needle tube with a needl |
| 7278974 |
Medical guide wire |
October 9, 2007 |
| In a medical guide wire, a front end of a core member is tapered off or diametrically reduced successively as it approaches a leading end tip to form a frustoconical configuration. A helical spring and the core member are spaced to form a non-integral zone extending at least 20 mm from a |
| 7182757 |
Medical guide wire |
February 27, 2007 |
| In a medical guide wire (1) formed by a helical hollow wire body which is arranged to retractably move against a needle tip (6), the helical hollow wire body is formed into a wire-stranded helical hollow tube (2) by stranding a multitude of wire coil elements (3). The wire coil elements |
| 7172576 |
Medicinal-liquid injection apparatus |
February 6, 2007 |
| It is a purpose to provide a medicinal-liquid injection apparatus in which a needle-like tubular member is smoothly movable in a lumen without damaging an inner circumferential surface of the lumen. It includes that the needle-like tubular member having an acuminate needle portion as a |
| 7150723 |
Medical device including guide wire and balloon catheter for curing a coronary artery |
December 19, 2006 |
| In a medical guide wire 1, a rear half of a leading bulge portion (ellipsoidal helical spring) 5 forms a truncated cone shaped front catheter engagement portion 8. An inner wall of a balloon catheter 2 forms a flared end portion 2A which absorbably fits into the front catheter engage |
| 7117703 |
Wire-stranded hollow coil body, a medical equipment made therefrom and a method of making the sa |
October 10, 2006 |
| A wire-stranded hollow coil body (1) has a multitude of coil line elements (2) stranded along a predetermined circular line to form a flexible wire tube having a central axial hollow portion (3), the flexible wire tube is stranded under a strand-turn resistant load and heat treated to re |
| 6926692 |
Medicinal liquid injection catheter |
August 9, 2005 |
| A medicinal liquid injection catheter includes a flexible main body, a needle-like tubular member, a medicinal liquid supply device, and a balloon. The tubular member is inserted in the main body and an end portion of the tubular member projects from a side hole provided in the main |
| 6884225 |
Medical guide wire |
April 26, 2005 |
| In a medical guide wire (1), a rigid portion (4A) is located at a distal end of a helical spring (4), and the rigid portion (4A) measures 0.5 mm or less which extends from a top end of a head plug (5) to a rear end of a portion in which the helical spring (4) is secured to the head plug |
| 6423012 |
Medical guide wire |
July 23, 2002 |
| A medical guide wire which is to ensure a good maneuverability when inserting its front end portion into blood vessels while turning the front end portion around its axis so as to provide an improved remedial treatment with patients. For this purpose, a core elongation has a torsiona |
| 5910364 |
Guide wire and a method of making the same |
June 8, 1999 |
| A core wire of a guide wire has a plurality of twisted thin threads, a distal end of the core wire being diametrically reduced to be a thinnest tip, which has twisted ends united together. A resin layer is coated on the outer surface of the core wire. The thinnest tip of the leading end |
| 5897819 |
Process of making a guide wire for a catheter |
April 27, 1999 |
| In a guide wire is for a catheter, a core wire prepared by twisting a plurality of thin threads in which a leading end of the core wire is diametrically reduced to be a thinnest tip. A resin layer is coated on an outer surface of the core wire. The thinnest tip is treated by tightly |
| 5851192 |
Connecting structure of the guide wire used for medical treatment |
December 22, 1998 |
| A connecting structure of the guide wire used for medical treatment herein consisting of a corrugated tube attached to a main guide wire or an extension wire and a straight bar part formed at the end of said extension wire of said main guide wire wherein said straight bar part is inserte |
