Vascular Solutions Inc patents

Methods for facilitating revascularization of occlusion

This patent document discloses methods for facilitating revascularization of an occlusion in a blood vessel. A method can include engaging a first guide within a vessel wall adjacent to a distal cap of the occlusion and advancing the first guide, in a retrograde direction, to a subintimal position near a... Vascular Solutions Inc

Pacing guidewire

Guidewires and methods for transmitting electrical stimuli to a heart and for guiding and supporting the delivery of elongate treatment devices within the heart are disclosed. A guidewire can comprise an elongate body, including first and second elongate conductors, and at least first and second electrodes. A distal end portion... Vascular Solutions Inc

Pacing guidewire

Guidewires and methods for transmitting electrical stimuli to a heart and for guiding and supporting the delivery of elongate treatment devices within the heart are disclosed. A guidewire can comprise an elongate body, including first and second elongate conductors, and at least first and second electrodes. A distal end portion... Vascular Solutions Inc

System and freeze-drying and packaging

Systems and methods for protecting biological or other material from contamination through the steps of filling, freeze-drying, packaging, storing and use are disclosed. A system can include a flexible container, at least two membranes configured to transmit air or solvent vapor out of the flexible container, and a port to... Vascular Solutions Inc

Catheter

Catheters and methods for supporting a guidewire or delivering a radiopaque, diagnostic or therapeutic agent through a vessel stenosis or other tortuous anatomy are disclosed. A catheter can comprise an elongate shaft body and a tip member disposed at a distal end of the shaft body. The shaft body can... Vascular Solutions Inc

Path creation through occlusion

This patent document discloses assemblies, alignment devices and methods for creating a bi-directional path through an occlusion. An alignment device can include a positioning member and a tubular member. The tubular member can be coupled with a distal end portion of the positioning member and can include proximal and distal... Vascular Solutions Inc

System and freeze-drying and packaging

A system and method for protecting biological or other material from contamination through the steps of filling, freeze-drying, packaging, storing and use are disclosed. A system can include a flexible container, a membrane configured to transmit air or solvent vapor out of the flexible container, and a membrane frame supporting... Vascular Solutions Inc

Perfusion catheters and related methods

This patent document discloses perfusion catheters and related methods for treating complications related to CTO interventions or dilating a vessel occlusion while maintaining a passage through the treated vessel segment. A perfusion catheter can include a balloon formed of an inflatable tube and an elongate shaft having a lumen for... Vascular Solutions Inc

Fluid delivery or removal system

Fluid delivery or removal systems and methods for use during a medical procedure are disclosed. A system can include a base member, a receptacle configured to be received by a chamber of the base member, and a pressure sensor. The base member can include a piston having the pressure sensor... Vascular Solutions Inc