Jan Weber - Maple Grove MN, US Philip Ebeling - Maple Grove MN, US
Assignee:
Boston Scientific Scimed, Inc. - Maple Grove MN
International Classification:
B29C 65/02 B29C 65/40 A61M 25/00
US Classification:
264403, 264487, 264491, 156245, 4251748 R
Abstract:
An apparatus and method for bonding polymeric materials is provided. The apparatus and method both utilize ferromagnetic materials in association with the polymeric materials to be bonded together. The polymeric materials, and the ferromagnetic material, are placed within a magnetic field, which causes hysterisis losses in the magnetic field, and thus elevation in the temperature of both the ferromagnetic material and the polymeric materials to the point where the polymeric materials melt and fuse together. The ferromagnetic materials only rise in temperature to their Curie temperatures, at which point the hysterisis losses cease, and the polymeric material stops being heated. Removing the electromagnetic field allows for cooling and fusing. An interface composition may also be placed between the two polymeric materials to be bonded.
Multi-Cord Fusing Manufacturing Process For Catheter Members
Thomas J. Holman - Minneapolis MN Gregory K. Olson - Elk River MN Philip J. Ebeling - Savage MN
Assignee:
SciMed Life Systems, Inc. - Maple Grove MN
International Classification:
B32B 3100
US Classification:
156166
Abstract:
Medical tubing having a wall formed of multiple strands bonded together. One method for making the tubing utilizes multiple spools containing polymeric strands disposed about a central mandrel, with the strands aligned with and disposed evenly about the mandrel, with both mandrel and strands entering a die or other bonding device. Adjacent strands are bonded together to form a tube wall, the tube preferably having at least one lumen therethrough. Adjacent strands are lightly bonded in some embodiments and highly bonded in others. Bonding can be accomplished using heat, solvent welding, or adhesive. The strands making up the tube wall can be formed of materials differing between strands. One use of the tubing is for constructing angioplasty catheters.
Procedural Sheath Adapter For Vascular Closure Device
A tissue puncture closure device includes an anchor, a sealing plug, a compaction member, a suture, a handle portion, a sheath attachment member, and a sheath adapter. The compaction member is configured to compress the sealing plug towards the anchor. The suture is coupled to the sealing plug and anchored. The handle portion is arranged proximal of the sealing plug and anchor. The sheath attachment member extends from the handle portion. The sheath adapter has a first end portion configured to mount to the sheath attachment member, and a second end portion configured to mount to a procedural sheath that is inserted into a tissue puncture.
Procedural Sheath Adapter For Vascular Closure Device
Zachary J. Tegels - Minneapolis MN, US Philip J. Ebeling - Maple Grove MN, US
International Classification:
A61B 17/00
US Classification:
606213
Abstract:
A tissue puncture closure device includes an anchor, a sealing plug, a compaction member, a suture, a handle portion, a sheath attachment member, and a sheath adapter. The compaction member is configured to compress the sealing plug towards the anchor. The suture is coupled to the sealing plug and anchored. The handle portion is arranged proximal of the sealing plug and anchor. The sheath attachment member extends from the handle portion. The sheath adapter has a first end portion configured to mount to the sheath attachment member, and a second end portion configured to mount to a procedural sheath that is inserted into a tissue puncture.
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