公开(公告)号：US20210113066A1

公开(公告)日：2021-04-22

申请号：US17133210

申请日：2020-12-23

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE

IPC: A61B1/00 ,  A61B1/018 ,  G02B23/24

Abstract: An endoscope cap with an elevator, which is easily attached to and detached from the distal end of the endoscope, may be provided. An endoscope cap attachable to and detachable from the endoscope, including a lever pivotally provided at a distal end of an insertion part of the endoscope and a pivot part making the lever pivot, comprises a bottomed cylindrical cover having an opening end, the opening end being attachable to and detachable from a distal end of the insertion part of the endoscope; a pedestal fixed to an inside of the cover and having an elevator attachment hole; and an elevator located inside the cover and having an elevator shaft inserted into the elevator attachment hole, the elevator being pivotable around the elevator shaft with respect to the pedestal.

公开(公告)号：US20220273162A1

公开(公告)日：2022-09-01

申请号：US17632072

申请日：2020-12-25

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE

IPC: A61B1/005

Abstract: An endoscope includes: a hardness adjustment cable that is arranged in an insertion portion and includes a hardness adjustment sheath, a hardness adjustment wire inserted in the hardness adjustment sheath, and a coupling tool coupling the hardness adjustment sheath and the hardness adjustment wire; a retaining member fixed to the hardness adjustment wire on an operation unit side of the hardness adjustment cable; a cam mechanism that is coupled to the retaining member when tension is applied to the hardness adjustment wire; a sheath fixing unit coupled to the hardness adjustment sheath on the operation unit side of the hardness adjustment cable; and a guide frame that is arranged between the insertion portion and an operation unit and that holds the cam mechanism and the sheath fixing unit so as to be independently movable in a longitudinal direction of the insertion portion.

公开(公告)号：US20190223698A1

公开(公告)日：2019-07-25

申请号：US16326142

申请日：2017-10-13

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE ,  Keiichi SAITO

IPC: A61B1/00 ,  A61B1/018 ,  G02B23/24

Abstract: An example endoscope cap attachable to and detachable from an endoscope including a lever pivotally provided at a distal end of an insertion part of an endoscope and a pivot part causing the lever to pivot, includes: a bottomed cylindrical cover having an opening end which is attachable to and detachable from a distal end of an insertion part of the endoscope; a first engagement part provided at an inner surface of a cylindrical part of the cover; and an elevator having a lever connection part connected to the lever and pivotally fixed to an inside of the cover.

公开(公告)号：US20210113065A1

公开(公告)日：2021-04-22

申请号：US17133152

申请日：2020-12-23

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE

IPC: A61B1/00 ,  A61B1/018 ,  G02B23/24

Abstract: An endoscope cap with an elevator, which is easily attached to and detached from the distal end of the endoscope, may be provided. An endoscope cap attachable to and detachable from the endoscope, including a lever pivotally provided at a distal end of an insertion part of the endoscope and a pivot part making the lever pivot, comprises a bottomed cylindrical cover having an opening end, the opening end being attachable to and detachable from a distal end of the insertion part of the endoscope; a pedestal fixed to an inside of the cover and having an elevator attachment hole; and an elevator located inside the cover and having an elevator shaft inserted into the elevator attachment hole, the elevator being pivotable around the elevator shaft with respect to the pedestal.

公开(公告)号：US20190231173A1

公开(公告)日：2019-08-01

申请号：US16326143

申请日：2017-10-13

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE

IPC: A61B1/00 ,  A61B1/06 ,  A61B8/12

CPC classification number: A61B1/00128 ,  A61B1/00087 ,  A61B1/0011 ,  A61B1/00137 ,  A61B1/018 ,  A61B1/0623 ,  A61B8/12 ,  G02B23/24

Abstract: An example endoscope cap, attachable to and detachable from an endoscope including a lever pivotally provided at a distal end of an insertion part of the endoscope, includes: a bottomed cylindrical cover attachable to and detachable from the distal end; a pedestal including a foundation and two walls disposed within the cover; and an elevator including a plate-like flange disposed between the two walls, an elevator shaft protruding from a first surface of the flange and inserted into an elevator attachment hole in one of the walls, an elevating part extending from the flange in a direction away from the elevator shaft, and a lever connection part disposed on a proximal side of the elevating part and engageable with the lever, the elevator being pivotable around the elevator shaft with respect to the pedestal.

公开(公告)号：US20190223697A1

公开(公告)日：2019-07-25

申请号：US16334341

申请日：2017-10-13

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE ,  Keiichi SAITO

IPC: A61B1/00 ,  A61B1/018 ,  A61L2/08 ,  A61L2/07

Abstract: To provide an endoscope cap with a raising base or the like which is easily attached and detached to and from a distal end of an endoscope.The endoscope cap includes: a cover that is attachable and detachable to and from a distal end of an insertion portion of an endoscope including a lever which is rotatably provided at the distal end of the insertion portion of the endoscope and a rotating portion which rotates the lever; and a raising base that has a lever connection portion connected to the lever and is rotatably provided inside the cover, and the endoscope cap is supplied in the state of being enclosed in an individual packaging member.

公开(公告)号：US20220233058A1

公开(公告)日：2022-07-28

申请号：US17717468

申请日：2022-04-11

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE

IPC: A61B1/00 ,  A61B1/018 ,  G02B23/24 ,  A61B1/005

Abstract: Provided is an endoscope cap or the like with an elevator which is easily attached to and detached from the distal end of an endoscope.
An endoscope cap attachable to and detachable from an endoscope including a lever pivotally provided at a distal end of an insertion part of an endoscope and a pivot part causing the lever to pivot comprises: a cylindrical cover; and an elevator which is pivotally supported at the inside of the cover, is connected to the lever when the endoscope is attached to the cover, and pivots in response to pivoting of the lever.

公开(公告)号：US20210275002A1

公开(公告)日：2021-09-09

申请号：US16326147

申请日：2017-10-13

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE ,  Keiichi SAITO

IPC: A61B1/00

Abstract: An example elevator attachable to and detachable from an endoscope including a lever pivotally provided at a distal end of an insertion part of the endoscope and a pivot part causing the lever to pivot, includes: a first elevating part having a recess at one surface thereof; a second elevating part protruding from an edge of the first elevating part; and a lever connection part located at an end of the second elevating part and connected to the lever.

公开(公告)号：US20210113067A1

公开(公告)日：2021-04-22

申请号：US17133284

申请日：2020-12-23

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE

IPC: A61B1/00 ,  A61B1/018 ,  G02B23/24

Abstract: An endoscope cap with an elevator, which is easily attached to and detached from the distal end of the endoscope, may be provided. An endoscope cap attachable to and detachable from the endoscope, including a lever pivotally provided at a distal end of an insertion part of the endoscope and a pivot part making the lever pivot, comprises a bottomed cylindrical cover having an opening end, the opening end being attachable to and detachable from a distal end of the insertion part of the endoscope; a pedestal fixed to an inside of the cover and having an elevator attachment hole; and an elevator located inside the cover and having an elevator shaft inserted into the elevator attachment hole, the elevator being pivotable around the elevator shaft with respect to the pedestal.

公开(公告)号：US20190223695A1

公开(公告)日：2019-07-25

申请号：US16334336

申请日：2017-10-13

Applicant: HOYA CORPORATION

Inventor： Yoshitsugu HOSOGOE ,  Keiichi SAITO

IPC: A61B1/00 ,  A61B1/018

Abstract: To provide an endoscope or the like capable of realizing a large raising angle.The endoscope includes: a channel outlet open to a distal end side of an insertion portion; a raising base capable of raising a treatment tool protruding from the channel outlet; and a curved portion which protrudes from a peripheral edge portion of the channel outlet toward the distal end side of the insertion portion and is capable of coming into contact with the treatment tool raised by the raising base. The raising base presses the treatment tool on the distal end side of a contact portion between the treatment tool and the curved portion.