公开(公告)号：US20200222074A1

公开(公告)日：2020-07-16

申请号：US16742539

申请日：2020-01-14

Applicant: BOSTON SCIENTIFIC SCIMED, INC.

Inventor： EVAN WILDER ,  PAUL SMITH ,  PETER L. DAYTON

IPC: A61B17/32

Abstract: Sphincterotomes and methods for making and using sphincterotomes are disclosed. An example sphincterotome may include an elongate shaft having an outer surface and a distal end region. The sphincterotome may also include a sphincterotome wire assembly having a distal end coupled to the distal end region of the elongate shaft and a body portion extending along the outer surface of the elongate shaft. The sphincterotome wire assembly may be designed to shift the distal end region of the elongate shaft between a first configuration and a curved configuration. The body portion of the sphincterotome wire assembly may include a cutting region and a non-conductive region.

公开(公告)号：US20240138860A1

公开(公告)日：2024-05-02

申请号：US18409323

申请日：2024-01-10

Applicant: BOSTON SCIENTIFIC SCIMED, INC. ,  NORTHWESTERN UNIVERSITY

Inventor： PETER L. DAYTON ,  RAYMOND D. GESSLER, III ,  SRINADH KOMANDURI ,  JASON MATTESON ,  MARK P. OLSON

IPC: A61B17/22

CPC classification number: A61B17/22 ,  A61B2017/22038 ,  A61B2017/22042 ,  A61B2017/22094

Abstract: Medical devices and systems for treating a stricture, for example along the biliary and/or pancreatic tract, are disclosed. An example system may include a guidewire having a distal end and defining a lumen. A stiffening rod may be slidably disposed within the lumen. The stiffening rod may have a distal end and a distal end region disposed adjacent to the distal end. The stiffening rod may be configured to shift between a first position where the distal end of the stiffening rod is disposed proximally of the distal end of the guidewire and a second position where the distal end of the stiffening rod is disposed distally of the distal end of the guidewire.

公开(公告)号：US20160287163A1

公开(公告)日：2016-10-06

申请号：US15085506

申请日：2016-03-30

Applicant: BOSTON SCIENTIFIC SCIMED, INC.

Inventor： JOHN B. GOLDEN ,  PETER L. DAYTON ,  GARY TRENDEL ,  MEGAN HODSON ,  MICHAEL POWERS ,  MILFORD MCCRARY ,  SARAH PROZELLER ,  YOUSEF AWWAD ,  JONATHAN ZOLL ,  ERIC M. SCHNEIDER ,  BENEDICTA C. CHUMO ,  BRIANA J. MORETTI ,  AMANDA L. SMITH ,  TARA A. JAROBSKI

IPC: A61B5/00 ,  A61M29/02

CPC classification number: A61B5/4233 ,  A61B5/1076 ,  A61B5/6853

Abstract: Methods and devices for locating and dilating a stricture are disclosed herein. In some embodiments, a device for locating strictures comprises an elongate member having a proximal end and a distal end. In at least some additional embodiments, a stopper is attached to the distal end of the elongate member. Additionally, in at least some examples, distance markings are disposed on the elongate member.

Abstract translation: 本文公开了用于定位和扩张狭窄的方法和装置。 在一些实施例中，用于定位狭窄的装置包括具有近端和远端的细长构件。 在至少一些另外的实施例中，止动件附接到细长构件的远端。 另外，在至少一些示例中，距离标记设置在细长构件上。