Patents by Inventor Nishant RANDHAWA
Nishant RANDHAWA 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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Patent number: 11969172Abstract: A system for treating tissue including a clip assembly including a pair of clip arms, a proximal end of each of the clip arms slidably received within a channel of a capsule and moveable between a tissue receiving configuration and a tissue clipping configuration. The system also including an applicator releasably coupleable to the clip assembly, the applicator including a control member connectable to the proximal end of each of the clip arms and a locking sleeve coupleable to a proximal end of the capsule via a deflectable tab including an engaging structure configured to engage a corresponding engaging structure at the proximal end of the capsule and a releasing structure proximal of the engaging structure, the releasing structure engagable with a portion of the control member to deflect the deflectable member and disengage the engaging structure of the locking sleeve from the corresponding engaging structure of the capsule.Type: GrantFiled: April 29, 2021Date of Patent: April 30, 2024Assignee: BOSTON SCIENTIFIC MEDICAL DEVICE LIMITEDInventors: Nishant Randhawa, Sukhvinder Singh, Subodh Morey, Federico Rivera
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Publication number: 20240081622Abstract: Endoscope assemblies, biopsy caps, and methods for making and using the same. An example endoscope assembly may include an endoscope having a channel formed therein and a port that provides access to the channel. A cap may be coupled to the port. The cap may include a base having a securing member for securing the cap to the port, an outer shell and a brush section disposed within the interior volume adjacent the disk shutter section, the brush section including a plurality of brushes arranged in a helical fashion.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Applicant: BOSTON SCIENTIFIC LIMITEDInventors: BOOPATHI RAJARATHNAM, NISHANT RANDHAWA, CHARUDATTA CHANDRAKANT ARADHYE, SWAMI UPADHYAY, VASANTHAN MANI, HARCHETAN SINGH ANEJA, BALAJI ASWATHA NARAYANA, SHARATH BADADAMATH, RAMAKANTESWARARAO BEESETTY
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Patent number: 11849920Abstract: Endoscope assemblies, biopsy caps, and methods for making and using the same. An example endoscope assembly may include an endoscope having a channel formed therein and a port that provides access to the channel. A cap may be coupled to the port. The cap may include a base having a securing member for securing the cap to the port, an outer shell and a brush section disposed within the interior volume adjacent the disk shutter section, the brush section including a plurality of brushes arranged in a helical fashion.Type: GrantFiled: June 15, 2021Date of Patent: December 26, 2023Assignee: BOSTON SCIENTIFIC LIMITEDInventors: Boopathi Rajarathnam, Nishant Randhawa, Charudatta Chandrakant Aradhye, Swami Upadhyay, Vasanthan Mani, Harchetan Singh Aneja, Balaji Aswatha Narayana, Sharath Badadamath, Ramakanteswararao Beesetty
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Publication number: 20230293177Abstract: A system for treating tissue includes a clip assembly including clip arms movable relative to a channel of a capsule so that the clip arms are movable between a tissue receiving configuration and a tissue clipping configuration. Also, the system includes an applicator releasably coupleable to the clip assembly. The applicator includes a bushing and a control member extending therethrough. The bushing includes deflectable fingers, each of the fingers including an engaging feature at a distal end thereof to engage a corresponding engaging feature of the capsule of the clip assembly and assembled with a pusher element configured to push the fingers to a radially outward position. The pusher element includes a U-shaped portion curving into a channel of the bushing and a longitudinal portion extending distally therefrom. A cam washer is slidable over a length of the control member and positioned distally of the U-shaped portion.Type: ApplicationFiled: November 2, 2022Publication date: September 21, 2023Inventor: Nishant RANDHAWA
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Patent number: 11589851Abstract: A biopsy forceps device includes a tension member and an end effector including first and second jaws movable between an open configuration, in which the jaws are separated from one another to receive target tissue therebetween, and a closed configuration, in which cutting edges of the jaws are moved toward one another to cut a portion of the target tissue. The jaws define a tissue receiving space therebetween to house the cut tissue. The jaws are pivotable relative to one another, each of the jaws including a serrated cutting edge extending therealong, the end effector further including a tension member attachment including a proximal end coupled to the tension member. The attachment is movably coupled to the jaws so that distal movement of the attachment moves the jaws to the open configuration while proximal movement thereof moves the jaws to the closed configuration.Type: GrantFiled: March 18, 2019Date of Patent: February 28, 2023Assignee: Boston Scientific LimitedInventors: Hitendra Purohit, Nishant Randhawa, Agrim Mishra, Charudatta Chandrakant Aradhye, Venkatesh Neelamegam, Nidhi Dhingra, Dane T. Seddon
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Patent number: 11517316Abstract: A system for treating tissue includes a clip assembly including clip arms movable relative to a channel of a capsule so that the clip arms are movable between a tissue receiving configuration and a tissue clipping configuration. Also, the system includes an applicator releasably coupleable to the clip assembly. The applicator includes a bushing and a control member extending therethrough. The bushing includes deflectable fingers, each of the fingers including an engaging feature at a distal end thereof to engage a corresponding engaging feature of the capsule of the clip assembly and assembled with a pusher element configured to push the fingers to a radially outward position. The pusher element includes a U-shaped portion curving into a channel of the bushing and a longitudinal portion extending distally therefrom. A cam washer is slidable over a length of the control member and positioned distally of the U-shaped portion.Type: GrantFiled: March 16, 2020Date of Patent: December 6, 2022Assignee: BOSTON SCIENTIFIC LIMITEDInventor: Nishant Randhawa
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Publication number: 20220015769Abstract: A system for treating tissue includes an applicator including a catheter and a control member extending therethrough, the control member longitudinally movable relative to the catheter and including an abutment structure proximate a distal end thereof, and a clip assembly releasably coupleable to a distal end of the applicator, the clip assembly including a pair of clip arms, a proximal end of each of the clip arms slidably received within a channel of a capsule and configured to be releasably coupled to the distal end of the control member so that the clip arms are movable relative to the capsule between a tissue receiving configuration and a tissue clipping configuration, the capsule including proximal tabs movable between a biased non-engaging and an engaging configuration, in which the proximal tabs engage an engaging portion of the lumen of the catheter, when the abutment structure is received within the capsule.Type: ApplicationFiled: September 30, 2021Publication date: January 20, 2022Inventors: Laurie A. LEHTINEN, Shawn RYAN, Nishant RANDHAWA, Daniel CONGDON
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Patent number: 11213300Abstract: A system for treating tissue includes an applicator including a catheter and a control member extending therethrough, the control member longitudinally movable relative to the catheter and including an abutment structure proximate a distal end thereof, and a clip assembly releasably coupleable to a distal end of the applicator, the clip assembly including a pair of clip arms, a proximal end of each of the clip arms slidably received within a channel of a capsule and configured to be releasably coupled to the distal end of the control member so that the clip arms are movable relative to the capsule between a tissue receiving configuration and a tissue clipping configuration, the capsule including proximal tabs movable between a biased non-engaging and an engaging configuration, in which the proximal tabs engage an engaging portion of the lumen of the catheter, when the abutment structure is received within the capsule.Type: GrantFiled: May 11, 2021Date of Patent: January 4, 2022Assignee: Boston Scientific Scimed, Inc.Inventors: Laurie A. Lehtinen, Shawn Ryan, Nishant Randhawa, Daniel Congdon
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Patent number: 11160558Abstract: A system for treating tissue includes an applicator including a catheter and a control member extending therethrough, the control member longitudinally movable relative to the catheter and including an abutment structure proximate a distal end thereof, and a clip assembly releasably coupleable to a distal end of the applicator, the clip assembly including a pair of clip arms, a proximal end of each of the clip arms slidably received within a channel of a capsule and configured to be releasably coupled to the distal end of the control member so that the clip arms are movable relative to the capsule between a tissue receiving configuration and a tissue clipping configuration, the capsule including proximal tabs movable between a biased non-engaging and an engaging configuration, in which the proximal tabs engage an engaging portion of the lumen of the catheter, when the abutment structure is received within the capsule.Type: GrantFiled: September 19, 2017Date of Patent: November 2, 2021Assignee: BOSTON SCIENTIFIC LIMITEDInventors: Laurie A. Lehtinen, Shawn Ryan, Nishant Randhawa, Daniel Congdon
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Publication number: 20210307594Abstract: Endoscope assemblies, biopsy caps, and methods for making and using the same. An example endoscope assembly may include an endoscope having a channel formed therein and a port that provides access to the channel. A cap may be coupled to the port. The cap may include a base having a securing member for securing the cap to the port, an outer shell and a brush section disposed within the interior volume adjacent the disk shutter section, the brush section including a plurality of brushes arranged in a helical fashion.Type: ApplicationFiled: June 15, 2021Publication date: October 7, 2021Applicant: BOSTON SCIENTIFIC LIMITEDInventors: BOOPATHI RAJARATHNAM, NISHANT RANDHAWA, CHARUDATTA CHANDRAKANT ARADHYE, SWAMI UPADHYAY, VASANTHAN MANI, HARCHETAN SINGH ANEJA, BALAJI ASWATHA NARAYANA, SHARATH BADADAMATH, RAMAKANTESWARARAO BEESETTY
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Publication number: 20210259701Abstract: A system for treating tissue includes an applicator including a catheter and a control member extending therethrough, the control member longitudinally movable relative to the catheter and including an abutment structure proximate a distal end thereof, and a clip assembly releasably coupleable to a distal end of the applicator, the clip assembly including a pair of clip arms, a proximal end of each of the clip arms slidably received within a channel of a capsule and configured to be releasably coupled to the distal end of the control member so that the clip arms are movable relative to the capsule between a tissue receiving configuration and a tissue clipping configuration, the capsule including proximal tabs movable between a biased non-engaging and an engaging configuration, in which the proximal tabs engage an engaging portion of the lumen of the catheter, when the abutment structure is received within the capsule.Type: ApplicationFiled: May 11, 2021Publication date: August 26, 2021Inventors: Laurie A. LEHTINEN, Shawn RYAN, Nishant RANDHAWA, Daniel CONGDON
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Patent number: 11096758Abstract: A guidance device may include a base member, a support coupled to the base member via at least one leg, thereby defining a passage configured to receive an accessory device between the base member and the support, and a guide coupled to the support. The guide may be movable relative to the base member and may include a through hole extending therethrough.Type: GrantFiled: May 22, 2018Date of Patent: August 24, 2021Assignee: Boston Scientific LimitedInventors: Subodh Morey, Ashish Jain, Timothy Harrah, Biten Kathrani, Sumit Malik, Salman Kapadia, Charudatta Aradhye, Nishant Randhawa, Rajiv Kumar Singh, Prashant Borkar
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Publication number: 20210244418Abstract: A system for treating tissue including a clip assembly including a pair of clip arms, a proximal end of each of the clip arms slidably received within a channel of a capsule and moveable between a tissue receiving configuration and a tissue clipping configuration. The system also including an applicator releasably coupleable to the clip assembly, the applicator including a control member connectable to the proximal end of each of the clip arms and a locking sleeve coupleable to a proximal end of the capsule via a deflectable tab including an engaging structure configured to engage a corresponding engaging structure at the proximal end of the capsule and a releasing structure proximal of the engaging structure, the releasing structure engagable with a portion of the control member to deflect the deflectable member and disengage the engaging structure of the locking sleeve from the corresponding engaging structure of the capsule.Type: ApplicationFiled: April 29, 2021Publication date: August 12, 2021Inventors: Nishant RANDHAWA, Sukhvinder SINGH, Subodh MOREY, Federico RIVERA
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Patent number: 11064870Abstract: Endoscope assemblies, biopsy caps, and methods for making and using the same. An example endoscope assembly may include an endoscope having a channel formed therein and a port that provides access to the channel. A cap may be coupled to the port. The cap may include a base having a securing member for securing the cap to the port, an outer shell and a brush section disposed within the interior volume adjacent the disk shutter section, the brush section including a plurality of brushes arranged in a helical fashion.Type: GrantFiled: August 10, 2018Date of Patent: July 20, 2021Assignee: BOSTON SCIENTIFIC LIMITEDInventors: Boopathi Rajarathnam, Nishant Randhawa, Charudatta Chandrakant Aradhye, Swami Upadhyay, Vasanthan Mani, Harchetan Singh Aneja, Balaji Aswatha Narayana, Sharath Badadamath, Ramakanteswararao Beesetty
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Patent number: 11020125Abstract: A system for treating tissue including a clip assembly including a pair of clip arms, a proximal end of each of the clip arms slidably received within a channel of a capsule and moveable between a tissue receiving configuration and a tissue clipping configuration. The system also including an applicator releasably coupleable to the clip assembly, the applicator including a control member connectable to the proximal end of each of the clip arms and a locking sleeve coupleable to a proximal end of the capsule via a deflectable tab including an engaging structure configured to engage a corresponding engaging structure at the proximal end of the capsule and a releasing structure proximal of the engaging structure, the releasing structure engagable with a portion of the control member to deflect the deflectable member and disengage the engaging structure of the locking sleeve from the corresponding engaging structure of the capsule.Type: GrantFiled: August 17, 2017Date of Patent: June 1, 2021Assignee: BOSTON SCIENTIFIC LIMITEDInventors: Nishant Randhawa, Sukhvinder Singh, Subodh Morey, Federico Rivera
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Patent number: 10820903Abstract: A system for treating tissue includes a clip assembly including a pair of clip arms, a proximal end of the clip arms connected to a yoke, the clip assembly movable between a biased tissue receiving configuration and a tissue gripping configuration, the clip arms including a locking mechanism for locking the clip arms in the tissue gripping configuration, and an applicator including a sleeve and a control member extending therethrough, the sleeve extending from a proximal end to a distal end and including a lumen extending therethrough, the control member extending from a proximal end to a distal end configured to be releasably coupled to the yoke to move the clip assembly between the tissue receiving configuration and the tissue gripping configuration, the clip arms being constrained toward the tissue gripping configuration via a surface of the lumen when the clip arms are drawn proximally thereinto.Type: GrantFiled: September 12, 2017Date of Patent: November 3, 2020Assignee: Boston Scientific Scimed, Inc.Inventors: Nishant Randhawa, Simranjeet Bhagat
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Publication number: 20200214707Abstract: A system for treating tissue includes a clip assembly including clip arms movable relative to a channel of a capsule so that the clip arms are movable between a tissue receiving configuration and a tissue clipping configuration. Also, the system includes an applicator releasably coupleable to the clip assembly. The applicator includes a bushing and a control member extending therethrough. The bushing includes deflectable fingers, each of the fingers including an engaging feature at a distal end thereof to engage a corresponding engaging feature of the capsule of the clip assembly and assembled with a pusher element configured to push the fingers to a radially outward position. The pusher element includes a U-shaped portion curving into a channel of the bushing and a longitudinal portion extending distally therefrom. A cam washer is slidable over a length of the control member and positioned distally of the U-shaped portion.Type: ApplicationFiled: March 16, 2020Publication date: July 9, 2020Inventor: Nishant RANDHAWA
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Patent number: 10624642Abstract: A system for treating tissue includes a clip assembly including clip arms movable relative to a channel of a capsule so that the clip arms are movable between a tissue receiving configuration and a tissue clipping configuration. Also, the system includes an applicator releasably coupleable to the clip assembly. The applicator includes a bushing and a control member extending therethrough. The bushing includes deflectable fingers, each of the fingers including an engaging feature at a distal end thereof to engage a corresponding engaging feature of the capsule of the clip assembly and assembled with a pusher element configured to push the fingers to a radially outward position. The pusher element includes a U-shaped portion curving into a channel of the bushing and a longitudinal portion extending distally therefrom. A cam washer is slidable over a length of the control member and positioned distally of the U-shaped portion.Type: GrantFiled: November 9, 2017Date of Patent: April 21, 2020Assignee: Boston Scientific LimitedInventor: Nishant Randhawa
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Publication number: 20190282219Abstract: A biopsy forceps device includes a tension member and an end effector including first and second jaws movable between an open configuration, in which the jaws are separated from one another to receive target tissue therebetween, and a closed configuration, in which cutting edges of the jaws are moved toward one another to cut a portion of the target tissue. The jaws define a tissue receiving space therebetween to house the cut tissue. The jaws are pivotable relative to one another, each of the jaws including a serrated cutting edge extending therealong, the end effector further including a tension member attachment including a proximal end coupled to the tension member. The attachment is movably coupled to the jaws so that distal movement of the attachment moves the jaws to the open configuration while proximal movement thereof moves the jaws to the closed configuration.Type: ApplicationFiled: March 18, 2019Publication date: September 19, 2019Applicant: Boston Scientific LimitedInventors: Hitendra PUROHIT, Nishant RANDHAWA, Agrim MISHRA, Charudatta Chandrakant ARADHYE, Venkatesh NEELAMEGAM, Nidhi DHINGRA, Dane T. SEDDON
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Publication number: 20190254644Abstract: A biopsy forceps device includes a tension member and an end effector which includes jaws movable between an open configuration, in which the jaws are separated from one another to receive target tissue therebetween, and a closed configuration, in which cutting edges of the jaws are moved toward one another to cut a portion of the target tissue from surrounding tissue. The jaws defines a tissue receiving space therebetween to house the cut tissue. The jaws are pivotable relative to one another. The end effector further includes a tension member attachment coupled to the tension member; a distal end of which terminates at a sharp spike configured to penetrate the tissue. The attachment is movably coupled to the jaws so that distal movement of the attachment moves the jaws to the open configuration, while proximal movement thereof moves the jaws to the closed configuration.Type: ApplicationFiled: January 22, 2019Publication date: August 22, 2019Inventors: Agrim Mishra, Nishant Randhawa, Hitendra Purohit, Deepak Kumar Sharma