-
公开(公告)号:US20160296274A1
公开(公告)日:2016-10-13
申请号:US15088655
申请日:2016-04-01
Inventor: John R. Mensch , Zane R. Ward , Jeffrey J. Nelson , Huisun Wang , Nikhil M. Murdeshwar
IPC: A61B18/14
CPC classification number: A61B18/1447 , A61B18/1442 , A61B2017/2926 , A61B2017/2933 , A61B2018/126 , A61B2018/1455
Abstract: A forceps including a gripping assembly. The gripping assembly includes an upper jaw and a lower jaw. The upper jaw includes a proximal end and a distal end. The upper jaw includes an upper tooth having an upper proximally facing canted tooth surface and an upper distally facing canted tooth surface. The lower jaw includes a proximal end and a distal end. The lower jaw includes a socket having a lower distally facing canted socket surface and a lower proximally facing socket surface. The upper jaw, the lower jaw or both are moveable so that the gripping assembly moves between an open position and a gripping position. In the gripping position, a gap is defined between the upper distally facing canted tooth surface and the lower proximally facing socket surface.
Abstract translation: 包括夹持组件的镊子。 夹持组件包括上钳口和下钳口。 上颚包括近端和远端。 上颚包括上齿,其具有上向近侧的倾斜齿表面和上端向上倾斜的倾斜齿表面。 下颌包括近端和远端。 下颚包括具有向下倾斜的向下倾斜的插座表面和下向近侧的插座表面的插座。 上颚,下颚或两者均可移动,使得夹持组件在打开位置和夹持位置之间移动。 在夹持位置,在上端面朝上的倾斜齿表面和下近端面的插座表面之间形成间隙。
-
公开(公告)号:US20160113668A1
公开(公告)日:2016-04-28
申请号:US14921079
申请日:2015-10-23
Inventor: Nikhil M. Murdeshwar , John R. Mensch , Zane R. Ward , Kester J. Batchelor , Richard A. Thompson , Evan M. Leingang , Jeffrey J. Nelson
IPC: A61B17/29
CPC classification number: A61B17/295 , A61B17/29 , A61B18/1447 , A61B2017/2925 , A61B2017/2926 , A61B2017/2937 , A61B2017/2947 , A61B2018/00077 , A61B2018/00083 , A61B2018/00101 , A61B2018/00589 , A61B2018/00601 , A61B2018/00607 , A61B2018/0063 , A61B2018/00791 , A61B2018/1455
Abstract: The teachings herein provide an instrument comprising a forceps. The forceps comprise a hand piece; a tubular member connected to the hand piece; and a jaw assembly connected to the hand piece. The jaw assembly includes a first jaw element and a second jaw element. The first jaw element includes a gripping section and a flexing section. The flexing section includes an arcuate section. The second jaw element opposes the first jaw element and includes a gripping section. The tubular member is moveable onto the arcuate section of the first jaw element so that the flexing section of the first jaw element is flexed and the as assembly is moved into a closed position. The first jaw element, the second jaw element, or both include a stiffening spine so that the as assembly is substantially rigid in the closed position.
Abstract translation: 本文的教导提供了包括镊子的器械。 镊子包括一个手部件; 连接到手持件的管状构件; 以及连接到手持件上的钳口组件。 钳口组件包括第一钳口元件和第二钳口元件。 第一钳口元件包括抓握部分和弯曲部分。 弯曲部分包括弓形部分。 第二钳口元件与第一钳口元件相对并且包括抓握部分。 管状构件可移动到第一钳口元件的弓形部分上,使得第一钳口元件的弯曲部分弯曲并且将组件移动到关闭位置。 第一钳口元件,第二钳口元件或两者包括加强脊,使得组合件在关闭位置基本上是刚性的。
-
公开(公告)号:US20240108372A1
公开(公告)日:2024-04-04
申请号:US18529446
申请日:2023-12-05
Inventor: Eric J. Boone , Christian J. Fiksen , Zane R. Ward , Hanam S. Pham , Jeffrey Nelson
CPC classification number: A61B17/2833 , A61B17/2909 , A61B18/1445 , A61B18/1447 , A61B18/16
Abstract: A surgical device comprising: a closure assembly including: (a) a latch unit comprising: (A) a hook latch, having a home position, (B) a forward bias constraint, (C) a rearward bias constraint, and (D) a bias member extending between the forward bias constraint and the rearward bias constraint so that the bias member has a pre-load when the hook latch is in the home position; (b) a movement unit including a bar that is movable relative to the latch unit so that the bar is movable in a prescribed motion into contact with the latch unit to create a locked state; and wherein the bar moves into contact with the hook latch driving the hook latch in a first direction, away relative to the home position, and then the hook latch is moved by the bar in a second direction relative to the home position, and a loading of the bias member is increased from the pre-load when the hook latch is moved in either the first direction away from the home position or the second direction away from the home position.
-
公开(公告)号:US20220361905A1
公开(公告)日:2022-11-17
申请号:US17804022
申请日:2022-05-25
Inventor: Theodore C. Blus , Zane R. Ward , Jeffrey Nelson , Riyad Moe
IPC: A61B17/29
Abstract: A surgical device comprising: (a) a first jaw; (b) a second jaw opposing the first jaw, the first jaw, the second jaw, or both being movable relative to one another between a jaw nominal position and a jaw clamped position; (c) a clamp lever in communication with the first jaw and the second jaw, the clamp lever moving the first jaw, the second jaw, or both from the jaw nominal position to the jaw clamped position when an external force is imparted upon the clamp lever in a first direction; and (d) a stop bias member that stops movement of the clamp lever when the external force is removed so that the first jaw and the second jaw are in the jaw nominal position at rest; wherein the first jaw and the second jaw are movable from the jaw nominal position to a jaw spread position when the clamp lever is moved in a second direction that opposes the first direction by an external force deforming the stop bias member so that a distance between the first jaw and the second jaw is larger in the jaw spread position than in the jaw nominal position.
-
公开(公告)号:US20200305962A1
公开(公告)日:2020-10-01
申请号:US16830181
申请日:2020-03-25
Inventor: Zane R. Ward , Eric J. Boone , Christian J. Fiksen
IPC: A61B18/14
Abstract: Forceps with improved actuation include a housing and a body that is longitudinally slidable relative to the housing. The body having a peripheral flange extending outward towards the housing. A trigger includes an actuation surface configured to receive a force input from a user. The trigger further including at least one arm configured to transfer the received force input to the body. To inhibit lateral splaying of the at least one arm when the trigger is actuated, the housing includes a first control surface, such as a rib proximate the arm.
-
公开(公告)号:US20200305912A1
公开(公告)日:2020-10-01
申请号:US16830175
申请日:2020-03-25
Inventor: Theodore C. Blus , Zane R. Ward
IPC: A61B17/295
Abstract: A surgical tool can include an outer tube, an end effector, an inner tube, and a distal plug. The outer tube can extend along a longitudinal axis and the outer tube can include a pair of outer arms. The end effector can be connected to the outer arms. The inner tube can be located within the outer tube and can extend along the longitudinal axis. The inner tube can be connected to the end effector and the inner tube can be translatable along the outer tube to operate the end effector. The distal plug can be securable to the outer tube between the outer arms proximal of the end effector. The distal plug can include a wire routing bore extending therethrough.
-
公开(公告)号:US20200305911A1
公开(公告)日:2020-10-01
申请号:US16830150
申请日:2020-03-25
Inventor: Hanam Pham , John Mensch , Zane R. Ward , Theodore C. Blus , Jeffrey D. Holton , Thomas J. Holman
IPC: A61B17/295
Abstract: Surgical forceps can include a drive pin an outer tube, a first jaw, a second jaw, and an inner tube. The outer tube can define a longitudinal axis. The first jaw can be pivotably connected to the outer tube. The first jaw can include a pair of flanges located at a proximal portion of the first jaw, where each flange can include a track receiving the drive pin. The inner tube can be located within the outer tube and can extend along the longitudinal axis. The inner tube can include a pair of arms extending from a distal portion of the inner tube. The drive pin can be securable to the pair of arms. The inner tube can be translatable within the outer tube to drive the drive pin along the tracks to move the second jaw between open and closed positions.
-
公开(公告)号:US20190269455A1
公开(公告)日:2019-09-05
申请号:US16413835
申请日:2019-05-16
Inventor: John R. Mensch , Zane R. Ward , Jeffrey J. Nelson , Huisun Wang , Nikhil M. Murdeshwar
IPC: A61B18/14
Abstract: A forceps including a gripping assembly. The gripping assembly includes an upper jaw and a lower jaw. The upper jaw includes a proximal end and a distal end. The upper jaw includes an upper tooth having an upper proximally facing canted tooth surface and an upper distally facing canted tooth surface. The lower jaw includes a proximal end, and a distal end. The lower jaw includes a socket having a lower distally facing canted socket surface and a lower proximally facing socket surface. The upper jaw, the lower jaw, or both are moveable so that the gripping assembly moves between an open position and a gripping position. In the gripping position, a gap is defined between the upper distally facing canted tooth surface and the lower proximally facing socket surface.
-
公开(公告)号:US20170196580A1
公开(公告)日:2017-07-13
申请号:US15468824
申请日:2017-03-24
Inventor: Ryan J. Windgassen , Jeffrey Nelson , Dennis G. Lamser , John R. Mensch , Zane R. Ward , Timothy Ozell
IPC: A61B17/295
CPC classification number: A61B17/2909 , A61B17/295 , A61B18/1445 , A61B2017/00526 , A61B2017/2913 , A61B2017/292 , A61B2017/2925 , A61B2017/2929 , A61B2018/00607 , Y10T29/49826
Abstract: A forceps comprising: (a) a stylet having a hollow tube having a proximal end region and a longitudinal axis; one or more assemblies that are extendable through the hollow tube, the one or more assemblies comprising: one or more support rods and one or more functional attachments; (b) a hand piece comprising: one or more housing structures defining a cavity; one or more actuating mechanisms comprising: a bearing fitting; a shuttle in communication with the bearing fitting constrained by a plurality of guide ridges; a socket housed by the shuttle; and one or more levers in communication with stylet so that movement of the one or more levers causes movement of the hollow tube and movement of the one or more assemblies; and wherein the movement of the hollow tube and the movement of the one or more assemblies are relative to each other.
-
公开(公告)号:US20240074776A1
公开(公告)日:2024-03-07
申请号:US18467949
申请日:2023-09-15
Inventor: Zane R. Ward , Eric J. Boone , Christain j. Fiksen
IPC: A61B17/28 , A61B17/128 , A61B17/285 , A61B17/29 , A61B18/14 , A61B90/00 , B23K26/21
CPC classification number: A61B17/282 , A61B17/1285 , A61B17/2804 , A61B17/2833 , A61B17/285 , A61B17/2909 , A61B18/1445 , A61B18/149 , A61B90/03 , B23K26/21 , A61B2017/2845 , A61B2017/320095
Abstract: Forceps with improved actuation include a housing and a body that is longitudinally slidable relative to the housing. The body having a peripheral flange extending outward towards the housing. A trigger includes an actuation surface configured to receive a force input from a user. The trigger further including at least one arm configured to transfer the received force input to the body. To inhibit lateral splaying of the at least one arm when the trigger is actuated, the housing includes a first control surface, such as a rib proximate the arm.
-
-
-
-
-
-
-
-
-