Patents by Inventor James J. Bedi
James J. Bedi 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: 20140042205Abstract: A surgical stapler can comprise an anvil comprising a staple pocket formed in a tissue contacting surface. The staple pocket can comprise a midline or centerline, a first forming cup, and a second forming cup. The first forming cup can comprise a first interior sidewall comprising a first vertical portion which is substantially perpendicular to the tissue contacting surface. The second forming cup can comprise a second interior sidewall comprising a second vertical portion which is substantially perpendicular to the tissue contacting surface. The first vertical portion and the second vertical portion can extend through the centerline, wherein the first interior sidewall and the second interior sidewall can comprise a trap for deforming a first staple leg of a staple to a first side of the centerline and for deforming a second staple leg of the staple to a second side of the centerline.Type: ApplicationFiled: October 21, 2013Publication date: February 13, 2014Applicant: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi
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Patent number: 8561870Abstract: A surgical stapler can comprise an anvil comprising a staple pocket formed in a tissue contacting surface. The staple pocket can comprise a midline or centerline, a first forming cup, and a second forming cup. The first forming cup can comprise a first interior sidewall comprising a first vertical portion which is substantially perpendicular to the tissue contacting surface. The second forming cup can comprise a second interior sidewall comprising a second vertical portion which is substantially perpendicular to the tissue contacting surface. The first vertical portion and the second vertical portion can extend through the centerline, wherein the first interior sidewall and the second interior sidewall can comprise a trap for deforming a first staple leg of a staple to a first side of the centerline and for deforming a second staple leg of the staple to a second side of the centerline.Type: GrantFiled: February 28, 2011Date of Patent: October 22, 2013Assignee: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, Adam R. Dunki-Jacobs, James J. Bedi, Venkataramanan Mandakolathur Vasudevan
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Patent number: 8540129Abstract: A surgical stapling instrument including an actuator knob which can be moved from one side of the stapling instrument to another side in order to reposition the actuator knob without having to reposition the stapling instrument within a surgical site. A stapling instrument can include a pusher bar, a housing having a first side and a second side, and an actuator knob rotatably mounted to the pusher bar wherein the actuator knob can be configured to be rotated between a first position in which the actuator knob can be moved along the first side of the housing and a second position where the actuator knob can be moved along a second side of the housing. Alternatively, a surgical stapling instrument can comprise one or more actuator knobs which can be operably engaged and disengaged with a pusher bar in order to selectively utilize the actuator knobs.Type: GrantFiled: July 26, 2010Date of Patent: September 24, 2013Assignee: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi
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Patent number: 8540133Abstract: A surgical stapling instrument and, in addition, a staple cartridge comprising a cutting member positioned therein. The staple cartridge can comprise alignment features configured to align the cutting member of the staple cartridge with a distal end of a drive bar when the staple cartridge is assembled to the surgical stapling instrument.Type: GrantFiled: March 17, 2010Date of Patent: September 24, 2013Assignee: Ethicon Endo-Surgery, Inc.Inventors: James J. Bedi, Chester O. Baxter, III
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Patent number: 8453908Abstract: A surgical stapling instrument including an actuator knob which can be moved from one side of the stapling instrument to another side in order to reposition the actuator knob without having to reposition the stapling instrument within a surgical site. A stapling instrument can include a pusher bar, a housing having a first side and a second side, and an actuator knob rotatably mounted to the pusher bar wherein the actuator knob can be configured to be rotated between a first position in which the actuator knob can be moved along the first side of the housing and a second position where the actuator knob can be moved along a second side of the housing. Alternatively, a surgical stapling instrument can comprise one or more actuator knobs which can be operably engaged and disengaged with a pusher bar in order to selectively utilize the actuator knobs.Type: GrantFiled: August 12, 2010Date of Patent: June 4, 2013Assignee: Ethicon Endo-Surgery, Inc.Inventors: James J. Bedi, Chester O. Baxter, III
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Patent number: 8348129Abstract: A surgical stapler comprising a first handle portion comprising a staple cartridge channel configured to receive a staple cartridge and a second handle portion comprising an anvil. The stapler further comprises a rotatable latch and a latch projection, wherein the latch is rotatably coupled to one of the first handle portion and the second handle portion and wherein the latch projection extends from the other of the first handle portion and the second handle portion. The latch is configured to engage the latch projection to move the first handle portion and the second handle portion toward one another. In various embodiments, the latch projection comprises a rotatable bearing wherein the latch is configured to contact the rotatable bearing when the latch engages the latch projection.Type: GrantFiled: November 19, 2009Date of Patent: January 8, 2013Assignee: Ethicon Endo-Surgery, Inc.Inventors: James J. Bedi, John P. Measamer, Chester O. Baxter, III
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Publication number: 20120223123Abstract: A surgical stapling instrument including a staple sled which can be advanced and/or retracted relative to first and second jaw members, wherein the staple sled can be configured to deploy staples from a staple cartridge in one of the first and second jaw members. In at least one embodiment, the other of the first and second jaw members can include an anvil having at least one forming surface which can be configured to deform the staples as they are deployed from the staple cartridge. In at least one form of the invention, the anvil can be movably adjustable relative to the staple cartridge in order to adjust the distance in which the staples are deformed. In various embodiments, the anvil can be adjusted by a slidable adjusting plate and/or a rotatable cam.Type: ApplicationFiled: May 21, 2012Publication date: September 6, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi
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Patent number: 8205781Abstract: A surgical stapling instrument including a staple sled which can be advanced and/or retracted relative to first and second jaw members, wherein the staple sled can be configured to deploy staples from a staple cartridge in one of the first and second jaw members. In at least one embodiment, the other of the first and second jaw members can include an anvil having at least one forming surface which can be configured to deform the staples as they are deployed from the staple cartridge. In at least one form of the invention, the anvil can be movably adjustable relative to the staple cartridge in order to adjust the distance in which the staples are deformed. In various embodiments, the anvil can be adjusted by a slidable adjusting plate and/or a rotatable cam.Type: GrantFiled: June 3, 2011Date of Patent: June 26, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi
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Patent number: 8141762Abstract: A surgical stapler can comprise an anvil comprising a staple pocket formed in a tissue contacting surface. The staple pocket can comprise a longitudinal axis, a first forming cup, and a second forming cup. The first forming cup can comprise a first interior sidewall comprising a first vertical portion which is substantially perpendicular to the tissue contacting surface. The second forming cup can comprise a second interior sidewall comprising a second vertical portion which is substantially perpendicular to the tissue contacting surface. The first vertical portion and the second vertical portion can extend through the longitudinal axis, wherein the first interior sidewall and the second interior sidewall can comprise a trap for deforming a first staple leg of a staple to a first side of the longitudinal axis and for deforming a second staple leg of the staple to a second side of the longitudinal axis.Type: GrantFiled: November 19, 2009Date of Patent: March 27, 2012Assignee: Ethicon Endo-Surgery, Inc.Inventors: James J. Bedi, Adam R. Dunki-Jacobs
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Publication number: 20110253766Abstract: A surgical stapling instrument including a staple sled which can be advanced and/or retracted relative to first and second jaw members, wherein the staple sled can be configured to deploy staples from a staple cartridge in one of the first and second jaw members. In at least one embodiment, the other of the first and second jaw members can include an anvil having at least one forming surface which can be configured to deform the staples as they are deployed from the staple cartridge. In at least one form of the invention, the anvil can be movably adjustable relative to the staple cartridge in order to adjust the distance in which the staples are deformed. In various embodiments, the anvil can be adjusted by a slidable adjusting plate and/or a rotatable cam.Type: ApplicationFiled: June 3, 2011Publication date: October 20, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi
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Publication number: 20110226837Abstract: A surgical stapler can comprise an anvil comprising a staple pocket formed in a tissue contacting surface. The staple pocket can comprise a midline or centerline, a first forming cup, and a second forming cup. The first forming cup can comprise a first interior sidewall comprising a first vertical portion which is substantially perpendicular to the tissue contacting surface. The second forming cup can comprise a second interior sidewall comprising a second vertical portion which is substantially perpendicular to the tissue contacting surface. The first vertical portion and the second vertical portion can extend through the centerline, wherein the first interior sidewall and the second interior sidewall can comprise a trap for deforming a first staple leg of a staple to a first side of the centerline and for deforming a second staple leg of the staple to a second side of the centerline.Type: ApplicationFiled: February 28, 2011Publication date: September 22, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, Adam R. Dunki-Jacobs, James J. Bedi, Venkataramanan Mandakolathur Vasudevan
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Publication number: 20110155787Abstract: A surgical stapling instrument can include a staple cartridge, wherein the staple cartridge includes a cartridge body, a plurality of staples, a cutting member stored therein, and means for covering, enclosing, encasing, and/or protecting the cutting member. In various embodiments, the staple cartridge body can include a housing which can extend around and/or over the cutting member when the cutting member is in an unfired position. In various circumstances, the housing can protect a clinician as they assemble the staple cartridge to the surgical stapling instrument.Type: ApplicationFiled: March 4, 2011Publication date: June 30, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi
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Patent number: 7954686Abstract: A surgical stapling instrument including a staple sled which can be advanced and/or retracted relative to first and second jaw members, wherein the staple sled can be configured to deploy staples from a staple cartridge in one of the first and second jaw members. In at least one embodiment, the other of the first and second jaw members can include an anvil having at least one forming surface which can be configured to deform the staples as they are deployed from the staple cartridge. In at least one form of the invention, the anvil can be movably adjustable relative to the staple cartridge in order to adjust the distance in which the staples are deformed. In various embodiments, the anvil can be adjusted by a slidable adjusting plate and/or a rotatable cam.Type: GrantFiled: September 19, 2008Date of Patent: June 7, 2011Assignee: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi
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Patent number: 7947052Abstract: A suturing apparatus for the continuous application of a suture includes a suturing head shaped and dimensioned for attachment to a distal end of a support member. The suturing head includes a track shaped and dimensioned for receiving a needle for movement about the track. A support arm includes first and second lateral arms connected by a central connecting member supporting the track. The support arm includes a longitudinal axis and the track lies in a transverse plane. Angular orientation of the support arm relative to the track is achieved by positioning the transverse plane of the track at an oblique angle relative to the longitudinal axis of the support arm such that operators are provided with improved access to the surgical site. A drive assembly is coupled to the needle for controlled movement about the track.Type: GrantFiled: September 15, 2006Date of Patent: May 24, 2011Assignee: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi, Lawrence Crainich, Robert C. Allman
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Publication number: 20110084115Abstract: A surgical stapler comprising a first handle portion comprising a staple cartridge channel configured to receive a staple cartridge and a second handle portion comprising an anvil. The stapler further comprises a rotatable latch and a latch projection, wherein the latch is rotatably coupled to one of the first handle portion and the second handle portion and wherein the latch projection extends from the other of the first handle portion and the second handle portion. The latch is configured to engage the latch projection to move the first handle portion and the second handle portion toward one another. In various embodiments, the latch projection comprises a rotatable bearing wherein the latch is configured to contact the rotatable bearing when the latch engages the latch projection.Type: ApplicationFiled: November 19, 2009Publication date: April 14, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: James J. Bedi, John P. Measamer, Chester O. Baxter, III
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Publication number: 20110087276Abstract: A method for deforming a staple comprising a base, a first staple leg, and a second staple leg, wherein the base, the first staple leg, and the second staple leg are positioned within a common plane prior to being deformed, the method comprising positioning the first staple leg within a first cup of a staple pocket, the first cup comprising a first inner surface, applying a first compressive force to an end of the first staple leg to bend the first staple leg toward the base and the second staple leg, contacting the first inner surface with the end of the first staple leg to bend the end of the first staple leg toward a first side of the base, and deforming the first staple leg such that the end of the first staple leg crosses a mid-line of the staple defined between the first staple leg and the second staple leg.Type: ApplicationFiled: November 19, 2009Publication date: April 14, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: James J. Bedi, Adam R. Dunki-Jacobs
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Publication number: 20110084113Abstract: A surgical stapler can comprise an anvil comprising a staple pocket formed in a tissue contacting surface. The staple pocket can comprise a longitudinal axis, a first forming cup, and a second forming cup. The first forming cup can comprise a first interior sidewall comprising a first vertical portion which is substantially perpendicular to the tissue contacting surface. The second forming cup can comprise a second interior sidewall comprising a second vertical portion which is substantially perpendicular to the tissue contacting surface. The first vertical portion and the second vertical portion can extend through the longitudinal axis, wherein the first interior sidewall and the second interior sidewall can comprise a trap for deforming a first staple leg of a staple to a first side of the longitudinal axis and for deforming a second staple leg of the staple to a second side of the longitudinal axis.Type: ApplicationFiled: November 19, 2009Publication date: April 14, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: James J. Bedi, Adam R. Dunki-Jacobs
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Publication number: 20110068145Abstract: A surgical stapling instrument including an actuator knob which can be moved from one side of the stapling instrument to another side in order to reposition the actuator knob without having to reposition the stapling instrument within a surgical site. A stapling instrument can include a pusher bar, a housing having a first side and a second side, and an actuator knob rotatably mounted to the pusher bar wherein the actuator knob can be configured to be rotated between a first position in which the actuator knob can be moved along the first side of the housing and a second position where the actuator knob can be moved along a second side of the housing. Alternatively, a surgical stapling instrument can comprise one or more actuator knobs which can be operably engaged and disengaged with a pusher bar in order to selectively utilize the actuator knobs.Type: ApplicationFiled: August 12, 2010Publication date: March 24, 2011Applicant: Ethicon Endo-Surgery, Inc.Inventors: James J. Bedi, Chester O. Baxter, III
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Patent number: 7905381Abstract: A surgical stapling instrument including a first jaw member, a second jaw member, and a cutting member. In at least one form of the invention, the surgical stapling instrument can further include a housing which can at least partially extend over and/or around the cutting member. In various embodiments, the housing can at least partially cover the cutting member when the first and second jaw members are detached from one another, yet permit the cutting member to be moved relative to the first and second jaw members during use.Type: GrantFiled: September 19, 2008Date of Patent: March 15, 2011Assignee: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi
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Patent number: 7857186Abstract: A surgical stapling instrument including first and second jaw members which can be pivotably connected to each other and secured in position relative to each other by a latch. The first and second jaw members can include first and second locking members which can allow the first and second jaw members to be rotated relative to one another but prevent, or at least inhibit, the first and second jaw members from being separated from one another. Such embodiments may be particularly useful in circumstances when the latch is in a partially-closed position and the first and second jaw members are being manipulated to position tissue therebetween. The first and second jaw members can be sufficiently connected together in order to prevent, or at least reduce the possibility of, the first and second jaw members from becoming detached from one another and exposing a cutting member.Type: GrantFiled: September 19, 2008Date of Patent: December 28, 2010Assignee: Ethicon Endo-Surgery, Inc.Inventors: Chester O. Baxter, III, James J. Bedi