A61L29/06

A MEDICAL TUBING COMPRISING THERMOPLASTIC POLYURETHANE

A medical tubing contains a thermoplastic polyurethane.

Catheter
11534531 · 2022-12-27 · ·

A catheter (1) has a distal side and a proximal side and includes a tip part (10) and a main body part (20) disposed proximal to the tip part (10), the main body part (20) includes a first layer (21) and a second layer (22), the first layer (21) contains 60% by mass or more of an ethylene-tetrafluoroethylene copolymer, the second layer (22) is disposed inside of the first layer (21) in a radial direction of the catheter (1) and contains 60% by mass or more of a polyamide resin, and a cantilever bending load of the tip part (10) is smaller than a cantilever bending load of the main body part (20).

Catheter
11534531 · 2022-12-27 · ·

A catheter (1) has a distal side and a proximal side and includes a tip part (10) and a main body part (20) disposed proximal to the tip part (10), the main body part (20) includes a first layer (21) and a second layer (22), the first layer (21) contains 60% by mass or more of an ethylene-tetrafluoroethylene copolymer, the second layer (22) is disposed inside of the first layer (21) in a radial direction of the catheter (1) and contains 60% by mass or more of a polyamide resin, and a cantilever bending load of the tip part (10) is smaller than a cantilever bending load of the main body part (20).

Medical device with hydrophilic coating

A urinary catheter having an insertable shaft formed from a blend of an ethylene and/or propylene based polymer and water swellable material. The catheter having a hydrophilic coating disposed on the outer surface of the insertable catheter shaft.

Medical device with hydrophilic coating

A urinary catheter having an insertable shaft formed from a blend of an ethylene and/or propylene based polymer and water swellable material. The catheter having a hydrophilic coating disposed on the outer surface of the insertable catheter shaft.

Puller wire t-bar for medical catheter

A medical probe includes a generally tubular member with a tip portion coupled to the tubular member. A puller wire is disposed in the tubular member and configured for movement along the longitudinal axis to bend the tip portion with respect to the longitudinal axis. An anchor is disposed within the tubular member and connected to the puller wire such that the anchor has a t-bar. The t-bar includes a generally transverse extension and a ferrule connected to the puller wire. The t-bar has a polymeric member disposed on the generally transverse extension to increase a strength of the anchor with respect to forces applied to the puller wire to deflect the tip of the medical probe.

Puller wire t-bar for medical catheter

A medical probe includes a generally tubular member with a tip portion coupled to the tubular member. A puller wire is disposed in the tubular member and configured for movement along the longitudinal axis to bend the tip portion with respect to the longitudinal axis. An anchor is disposed within the tubular member and connected to the puller wire such that the anchor has a t-bar. The t-bar includes a generally transverse extension and a ferrule connected to the puller wire. The t-bar has a polymeric member disposed on the generally transverse extension to increase a strength of the anchor with respect to forces applied to the puller wire to deflect the tip of the medical probe.

Dual double balloon catheter

A dual double balloon catheter includes a catheter having a proximal end portion, a central portion and a distal end portion, and a secondary treatment balloon for a catheter. The catheter includes a plurality of lumens within the catheter extending from the proximal end portion, a plurality of inflatable balloons positioned in the central portion and a secondary treatment balloon communicatively associated with the distal end portion of the catheter, and the balloons and the secondary treatment balloon being communicatively connected with a corresponding one of the plurality of lumens to selectively inflate/deflate the corresponding inflatable balloon or to receive a radioactive dose or a therapeutic agent for a treatment.