-
1.发明公开公开(公告)号：US20230277833A1
公开(公告)日：2023-09-07
申请号：US18116619
申请日：2023-03-02
Inventor： Neeraj Kumar Sharma , Sumit Agrawal , Rupesh Kumar Pahwa , Qian Liu
IPC: A61M39/06 , A61M60/13 , A61M60/865
CPC classification number: A61M39/06 , A61M60/13 , A61M60/865 , A61M2039/0258
Abstract: A tightening port for use with a hub of an introducer sheath includes a cartridge for reversible engagement with a proximal end of the hub, the cartridge having a proximal end and a distal end and a lumen extending therebetween, a seal positioned within the lumen of the cartridge, a lock nut having an inner portion positioned within the lumen of the cartridge and an outer portion configured for engagement with the proximal end of the cartridge, such that the inner portion of the lock nut is configured to push the seal to reduce a size of an opening of the seal.
-
公开(公告)号：US20230270975A1
公开(公告)日：2023-08-31
申请号：US18114049
申请日：2023-02-24
Inventor： Neeraj Kumar Sharma , Sumit Agrawal , Rupesh Kumar Pahwa , Qian Liu
CPC classification number: A61M25/0097 , A61M25/01 , A61M39/06
Abstract: A hemostasis valve hub for an introducer sheath includes a hub base, a hub cap configured for engagement with the hub base, the hub cap having a first wall with a first opening and a second opening extending through the first wall, a manifold positioned within the hub cap and adjacent the hub base, a primary seal positioned adjacent the first opening of the hub cap, a secondary seal positioned adjacent the second opening of the hub cap, and wherein the primary seal and the secondary seal are configured to provide a fluid seal between the first opening and the second opening, respectively, and the hub base.
-
Patent Agency Ranking
公开(公告)号：US20230277834A1
公开(公告)日：2023-09-07
申请号：US18116634
申请日：2023-03-02
Inventor： Neeraj Kumar Sharma , Sumit Agrawal , Rupesh Kumar Pahwa , Qian Liu
IPC: A61M39/06 , A61M60/13 , A61M60/865 , A61M60/216
CPC classification number: A61M39/0606 , A61M60/13 , A61M60/865 , A61M60/216 , A61M2039/0258
Abstract: A tightening port for use with a hemostasis valve of an introducer sheath includes a gripper configured for engagement with the hemostasis valve hub, the gripper having a proximal end, a distal end, a cylindrical body defining a lumen, and a plurality of protrusions extending from the proximal end, a base having a cylindrical body and a lumen defined therethrough for receiving a portion of the gripper, and a plurality of engagement features configured for engaging with the plurality of protrusions of the gripper, and wherein the lumen of the gripper has an initial diameter prior to engagement with the base, and the lumen of the gripper has a compressed diameter after engagement with the base, wherein the compressed diameter is less than the initial diameter.
-
公开(公告)号：US20230270989A1
公开(公告)日：2023-08-31
申请号：US18114080
申请日：2023-02-24
Inventor： Neeraj Kumar Sharma , Sumit Agrawal , Rupesh Kumar Pahwa , Qian Liu , Swami Upadhyay
CPC classification number: A61M39/06 , A61M25/0097 , A61M25/0662
Abstract: A hemostasis valve hub for use with an introducer sheath includes a base having a securing mechanism for securing the hemostasis valve hub to the introducer sheath, an outer shell securable to the base and defining an interior volume, a shutter helix section disposed within the interior volume and including a plurality of fins arranged in a helical fashion, 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, and a seal positioned within the base and adjacent the brush section, the seal having a partial cross slit arrangement.
-
公开(公告)号：US20240285923A1
公开(公告)日：2024-08-29
申请号：US18581892
申请日：2024-02-20
Inventor： Neeraj Kumar Sharma , Sumit Agrawal , Qian Liu , Rupesh Kumar Pahwa
CPC classification number: A61M39/0613 , A61M25/0097 , A61M2025/0166 , A61M2025/0286 , A61M2039/0258 , A61M2039/0288
Abstract: A valve hub assembly for use with a sheath includes a valve hub with a proximal end opposite a distal end, a first arm defining a lumen, and a second arm defining a lumen. A tightening port is arranged at the proximal end of the valve hub. The tightening port includes a hub cap engaged with the tightening port, a radially expandable seal positioned in a lumen of the hub cap, a pusher engaged with the radially expandable seal and at least partially disposed within the hub cap, and a lock nut arranged around the pusher and configured for pressing of the pusher against the radially expandable seal.
-
公开(公告)号：US20240108796A1
公开(公告)日：2024-04-04
申请号：US18480075
申请日：2023-10-03
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor： Laszlo Trent Farago , Michael P. Schrom , Ajay Kumar , Sanjay Kumar Chandra , Rupesh Kumar Pahwa
CPC classification number: A61M1/80 , A61M5/14232 , A61M39/227
Abstract: Thrombectomy catheter and pump assemblies for controlling a flow of effluent from a thrombectomy catheter. An illustrative assembly may a thrombectomy catheter, a pump, a connection manifold assembly positioned between the thrombectomy catheter and the pump, an effluent return tube fluidly coupled to the thrombectomy catheter and the connection manifold assembly, an effluent collection bag, an effluent waste tube fluidly coupled to the connection manifold assembly and the effluent waste bag, and a spool valve positioned in line with the effluent waste tube.
-
公开(公告)号：US20230270988A1
公开(公告)日：2023-08-31
申请号：US18114025
申请日：2023-02-24
Inventor： Neeraj Kumar Sharma , Sumit Agrawal , Rupesh Kumar Pahwa , Qian Liu
IPC: A61M39/06 , A61M60/13 , A61M60/216 , A61M60/865
CPC classification number: A61M39/06 , A61M60/13 , A61M60/216 , A61M60/865 , A61M2039/0258
Abstract: A hemostasis valve hub for a sheath, such as an introducer sheath, includes a hub base including a first arm defining a first lumen and having a distal end and a proximal end and a second arm extending from the first arm and defining a second lumen and having a distal end and a proximal end, a seal positioned within the first lumen and adjacent a lock nut, the lock nut engaged with the proximal end of the first arm and positioned at least partially within the first lumen, a primary seal positioned adjacent the proximal end of the first arm, and a secondary seal positioned adjacent the proximal end of the second arm.
-
-
-
-
-
-
Search Results
7
records
(took 0.027 seconds)
