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    5.
    发明专利
    未知

    公开(公告)号：AT526883T

    公开(公告)日：2011-10-15

    申请号：AT08022270

    申请日：2002-12-20

    Applicant: OLYMPUS CORP

    Inventor： KASAHARA HIDEYUKI ,  KOGASAKA TAKAHIRO

    IPC: A61B17/00 ,  A61B17/02 ,  A61B17/34 ,  A61B18/14 ,  A61B19/00

    Abstract: According to one aspect of the present invention, there is disclosed a treatment sheath for endoscopic blood vessel harvesting, comprising a sheath main unit (10) which can be inserted into a body through a cut skin portion in order to harvest a blood vessel in the body, a channel (13) which is formed along a longitudinal direction in the sheath main unit (10) and through which an endoscope (4) is inserted so as to be insertable/detachable, a blood vessel holding member (21) which is disposed at the sheath main unit (10) and which holds the blood vessel to be harvested; and a blood vessel cutting device (18) which is disposed at the sheath main unit (10) and is positioned substantially symmetrically with the blood vessel holding member (21) with respect to the channel (13) and which cuts the blood vessel to be harvested.

    6.
    发明专利
    未知

    公开(公告)号：AT497733T

    公开(公告)日：2011-02-15

    申请号：AT02028665

    申请日：2002-12-20

    Applicant: OLYMPUS CORP

    Inventor： KASAHARA HIDEYUKI ,  KOGASAKA TAKAHIRO

    IPC: A61B18/14 ,  A61B17/00 ,  A61B17/34

    Abstract: According to one aspect of the present invention, there is provided a treatment device for cutting a living tissue, comprising a main unit (40) which is to be inserted into a body, a tip-end treatment portion (40a) which is disposed at a tip end of the main unit (40) to cut the living tissue, a notch groove (41) which is disposed at the tip-end treatment portion (40a) and which compresses the living tissue guided into the notch groove (41), and an electrode which is positioned in a part of the notch groove (41) and which electrically cuts the living tissue compressed by the notch groove (41).

    7.
    发明专利
    未知

    公开(公告)号：AT483406T

    公开(公告)日：2010-10-15

    申请号：AT09001896

    申请日：2002-12-20

    Applicant: OLYMPUS CORP ,  TERUMO CORP

    Inventor： KASAHARA HIDEYUKI ,  KOGASAKA TAKAHIRO ,  IIZUKA SHUHEI ,  IRIE MASAYUKI

    IPC: A61B17/00 ,  A61B17/02 ,  A61B17/34 ,  A61B18/14 ,  A61B19/00

    Abstract: There is disclosed a living tissue harvesting apparatus according to one aspect of the present invention, comprising a sheath (10) which can be inserted in a body through a cut skin portion, an endoscope (4) inserted through the sheath, a cutting device (18) which is disposed at the sheath (10) and which can cut a living tissue, and a holder (21) which is disposed at the sheath (10) to hold a harvesting object tissue in the body and which includes a press discharge portion (49) to press-discharge the harvesting object tissue in a direction detached from the cutting device (18), wherein the holder (21) includes a hook portion (55) to catch the living tissue in a position disposed opposite to the cutting device (18), and the cutting device (18) and hook portion (55) can move with respect to each other.

    8.
    发明专利
    未知

    公开(公告)号：DE60231348D1

    公开(公告)日：2009-04-09

    申请号：DE60231348

    申请日：2002-12-20

    Applicant: OLYMPUS CORP ,  TERUMO CORP

    Inventor： KASAHARA HIDEYUKI ,  KOGASAKA TAKAHIRO ,  IIZUKA SHUHEI ,  IRIE MASAYUKI

    IPC: A61B17/00 ,  A61B17/02 ,  A61B17/34 ,  A61B18/14 ,  A61B19/00

    Abstract: There is disclosed a living tissue harvesting apparatus according to one aspect of the present invention, comprising a sheath (10) which can be inserted in a body through a cut skin portion, an endoscope (4) inserted through the sheath, a cutting device (18) which is disposed at the sheath (10) and which can cut a living tissue, and a holder (21) which is disposed at the sheath (10) to hold a harvesting object tissue in the body and which includes a press discharge portion (49) to press-discharge the harvesting object tissue in a direction detached from the cutting device (18), wherein the holder (21) includes a hook portion (55) to catch the living tissue in a position disposed opposite to the cutting device (18), and the cutting device (18) and hook portion (55) can move with respect to each other.

    9.
    发明专利
    未知

    公开(公告)号：AT423512T

    公开(公告)日：2009-03-15

    申请号：AT07002221

    申请日：2002-12-20

    Applicant: OLYMPUS CORP ,  TERUMO CORP

    Inventor： KASAHARA HIDEYUKI ,  KOGASAKA TAKAHIRO ,  IIZUKA SHUHEI ,  IRIE MASAYUKI

    IPC: A61B17/00 ,  A61B17/02 ,  A61B17/34 ,  A61B18/14 ,  A61B19/00

    Abstract: There is disclosed a living tissue harvesting apparatus according to one aspect of the present invention, comprising a sheath (10) which can be inserted in a body through a cut skin portion, an endoscope (4) inserted through the sheath, a cutting device (18) which is disposed at the sheath (10) and which can cut a living tissue, and a holder (21) which is disposed at the sheath (10) to hold a harvesting object tissue in the body and which includes a press discharge portion (49) to press-discharge the harvesting object tissue in a direction detached from the cutting device (18), wherein the holder (21) includes a hook portion (55) to catch the living tissue in a position disposed opposite to the cutting device (18), and the cutting device (18) and hook portion (55) can move with respect to each other.

    10.
    发明专利
    未知

    公开(公告)号：AT423511T

    公开(公告)日：2009-03-15

    申请号：AT02028642

    申请日：2002-12-20

    Applicant: OLYMPUS CORP ,  TERUMO CORP

    Inventor： KASAHARA HIDEYUKI ,  KOGASAKA TAKAHIRO

    IPC: A61B17/00 ,  A61B17/02 ,  A61B17/34 ,  A61B18/14 ,  A61B19/00

    Abstract: According to one aspect of the present invention, there is disclosed a treatment sheath for endoscopic blood vessel harvesting, comprising a sheath main unit (10) which can be inserted into a body through a cut skin portion in order to harvest a blood vessel in the body, a channel (13) which is formed along a longitudinal direction in the sheath main unit (10) and through which an endoscope (4) is inserted so as to be insertable/detachable, a blood vessel holding member (21) which is disposed at the sheath main unit (10) and which holds the blood vessel to be harvested; and a blood vessel cutting device (18) which is disposed at the sheath main unit (10) and is positioned substantially symmetrically with the blood vessel holding member (21) with respect to the channel (13) and which cuts the blood vessel to be harvested.

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