Patents by Inventor Yoshihiro Suematsu
Yoshihiro Suematsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20090054975Abstract: A deployment device for deploying a material into a patient, said deployment device having a housing and a placement device including a retracted condition within the housing for holding a material, in a collapsed condition, within the housing and an extended condition from the housing for disposing and releasing the material at a predetermined site in an uncollapsed condition. A method of deploying a material by placing the placement device in an extended condition and affixing the material to the extended placement device, retracting the placement device into the housing with the material in a collapsed condition, extending the placement device, and placing the material at a predetermined site in an uncollapsed condition.Type: ApplicationFiled: February 7, 2005Publication date: February 26, 2009Applicant: CHILDREN'S MEDICAL CENTER CORPORATIONInventors: Pedro del Nido, Yoshihiro Suematsu, Jeremy Cannon, Franz Freudenthal
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Patent number: 7150742Abstract: A graft grasping device includes a graft grasping member including a soft tubular grasping portion having a substantially C-shaped cross section and a suction tube which communicates with a lumen of the grasping portion and is connected to a side wall of the grasping portion. A recessed portion including at least a communication port which communicates with a lumen of the suction tube and the lumen of the grasping portion is formed on an inner wall of the grasping portion. The recessed portion is covered with a porous sheet and a mesh sheet is interposed between the recessed portion and the porous sheet.Type: GrantFiled: October 29, 2003Date of Patent: December 19, 2006Assignee: Nipro CorporationInventors: Shinichi Takamoto, Yoshihiro Suematsu, Hiroaki Tanabe, Hideaki Kataoka, Katsuya Miyagawa, Akifumi Yoneda
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Patent number: 7063710Abstract: An intracardiac suture device comprises a first shaft assembly 1 including a first shaft 11 and a first suture needle-holding device 4 provided at a distal end of the first shaft 11; a second shaft assembly 2 comprising a second shaft 21; a third shaft assembly 3 comprising a third shaft 31 and a handling portion 33; and a puncture assembly 5 provided at a proximal end thereof with a second suture needle-holding device 51. The second shaft 21 is protrusible by sliding-movement from the distal end of the first shaft 11 toward the first suture needle-holding device 4, and a suture needle 6 is transferable between the first suture needle-holding device 4 and the second suture needle-holding device 51 when the third shaft 31 is slid to the distal end of the second shaft 21 after sliding the second shaft 21 to a position where a suture site is held between the second shaft 21 and the first suture needle-holding device 4.Type: GrantFiled: April 15, 2003Date of Patent: June 20, 2006Assignee: Nipro CorporationInventors: Shinichi Takamoto, Yoshihiro Suematsu, Katsuya Miyagawa, Hideaki Kataoka
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Patent number: 6991635Abstract: An intracardiac suture device comprises: a first shaft assembly 1 including a first shaft 11 and a first suture needle-holding means 4 provided at a distal end of the first shaft 11; a second shaft assembly 2 comprising a second shaft 21; a third shaft assembly 3 comprising a third shaft 31 and a handling portion 33; and a puncture assembly 5 provided at a proximal end thereof with a second suture needle-holding means 51. The second shaft 21 is protrusible by sliding-movement from the distal end of the first shaft 11 toward the first suture needle-holding means 4, and a suture needle 6 is transferable between the first suture needle-holding means 4 and the second suture needle-holding means 51 when the third shaft 31 is slid to the distal end of the second shaft 21 after sliding the second shaft 21 to a position where a suture site is held between the second shaft 21 and the first suture needle-holding means 4.Type: GrantFiled: October 1, 2002Date of Patent: January 31, 2006Assignee: Nipro CorporationInventors: Shinichi Takamoto, Yoshihiro Suematsu, Katsuya Miyagawa, Yoshikazu Kishigami
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Publication number: 20040138649Abstract: A graft grasping device includes a graft grasping member including a soft tubular grasping portion having a substantially C-shaped cross section and a suction tube which communicates with a lumen of the grasping portion and is connected to a side wall of the grasping portion. A recessed portion including at least a communication port which communicates with a lumen of the suction tube and the lumen of the grasping portion is formed on an inner wall of the grasping portion. The recessed portion is covered with a porous sheet and a mesh sheet is interposed between the recessed portion and the porous sheet.Type: ApplicationFiled: October 29, 2003Publication date: July 15, 2004Inventors: Shinichi Takamoto, Yoshihiro Suematsu, Hiroaki Tanabe, Hideaki Kataoka, Katsuya Miyagawa, Akifumi Yoneda
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Publication number: 20030195529Abstract: An intracardiac suture device comprises a first shaft assembly 1 including a first shaft 11 and a first suture needle-holding means 4 provided at a distal end of the first shaft 11; a second shaft assembly 2 comprising a second shaft 21; a third shaft assembly 3 comprising a third shaft 31 and a handling portion 33; and a puncture assembly 5 provided at a proximal end thereof with a second suture needle-holding means 51. The second shaft 21 is protrusible by sliding-movement from the distal end of the first shaft 11 toward the first suture needle-holding means 4, and a suture needle 6 is transferable between the first suture needle-holding means 4 and the second suture needle-holding means 51 when the third shaft 31 is slid to the distal end of the second shaft 21 after sliding the second shaft 21 to a position where a suture site is held between the second shaft 21 and the first suture needle-holding means 4.Type: ApplicationFiled: April 15, 2003Publication date: October 16, 2003Inventors: Shinichi Takamoto, Yoshihiro Suematsu, Katsuya Miyagawa, Hideaki Kataoka
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Publication number: 20030065338Abstract: An intracardiac suture device comprises: a first shaft assembly 1 including a first shaft 11 and a first suture needle-holding means 4 provided at a distal end of the first shaft 11; a second shaft assembly 2 comprising a second shaft 21; a third shaft assembly 3 comprising a third shaft 31 and a handling portion 33; and a puncture assembly 5 provided at a proximal end thereof with a second suture needle-holding means 51. The second shaft 21 is protrusible by sliding-movement from the distal end of the first shaft 11 toward the first suture needle-holding means 4, and a suture needle 6 is transferable between the first suture needle-holding means 4 and the second suture needle-holding means 51 when the third shaft 31 is slid to the distal end of the second shaft 21 after sliding the second shaft 21 to a position where a suture site is held between the second shaft 21 and the first suture needle-holding means 4.Type: ApplicationFiled: October 1, 2002Publication date: April 3, 2003Inventors: Shinichi Takamoto, Yoshihiro Suematsu, Katsuya Miyagawa, Yoshikazu Kishigami
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Patent number: D559979Type: GrantFiled: February 17, 2006Date of Patent: January 15, 2008Assignee: Nipro CorporationInventors: Yoshihiro Suematsu, Hiroaki Tanabe, Hideaki Kataoka, Katsuya Miyagawa, Akifumi Yoneda