Patent classifications
A61M2025/09183
GUIDE WIRE HOLDER
A guide wire holder includes a sheath having a lumen, an operation wire which is inserted through the lumen to be able to advance and retract, and a hook which is continuous with a distal end of the operation wire and protrudes from a distal end of the sheath, wherein the sheath has an inner wall surface which forms a groove configured to extend from the distal end of the sheath to a proximal end side of the sheath, the groove has an opening portion which opens to an outer peripheral surface of the sheath, the hook has a guide wire engagement surface which is engageable with a guide wire, and the guide wire is able to be held between the guide wire engagement surface and the inner wall surface.
GUIDEWIRE TIP SHAPING TOOL
A shaping tool is used to form a bend in the distal end of a guidewire. The guidewire distal end is inserted through a channel and into a cavity of the shaping tool. Using hand pressure, a first member is moved axially relative to a second member of the shaping tool, thereby moving the cavity relative to the channel and imparting a bend in the distal end of the guidewire.
Methods and devices for delivering drugs using drug-delivery or drug-coated guidewires
The present invention relates to a method of delivering drugs having e.g., anti-proliferative activity in the vascular, preferably, the cardiovascular, system locally or systematically using an at least partially drug-coated guidewire. The drug-coated guidewire, particularly an expansion member or portion thereof, is brought into contact with the target tissue or in circulation and the drugs are quickly released into the area surrounding the device in a short time after the contact step. Once the therapeutic drugs are released, they are quickly and effectively absorbed by the surrounding cells or circulation.
Delivery system for ocular implant
A delivery system is disclosed which can be used to deliver an ocular implant into a target location within the eye via an ab interno procedure. In some embodiments, the implant can provide fluid communication between the anterior chamber and the suprachoroidal or supraciliary space while in an implanted state. The delivery system can include a proximal handle component and a distal delivery component. In addition, the proximal handle component can include an actuator to control the release of the implant from the delivery component into the target location in the eye.
Mounting structures for components of intravascular devices
Intravascular devices, systems, and methods are disclosed. In some embodiments, the intravascular devices include at least one mounting structure within a distal portion of the device. In that regard, one or more electronic, optical, and/or electro-optical component is coupled to the mounting structure. In some instances, the mounting structure is formed of a plurality of material layers. In some embodiments, the material layers have substantially constant thicknesses. Methods of making and/or assembling such intravascular devices/systems are also provided.
Flexible torque cable for delivery of medical devices
The present disclosure describes delivery cables for delivering a medical device. In one embodiment, a delivery cable includes a flexible inner core, a proximal outer coil, and a distal outer coil. The proximal outer coil has a first rigidity. The distal outer coil surrounds at least a portion of a distal section of the flexible inner core and has a second rigidity less than the first rigidity thereby, thereby reducing bias placed on the medical device by the delivery cable.
PRESSURE GUIDE WIRE
Provided is a pressure guide wire, including a proximal portion (1), an intermediate portion (2) and a distal portion (12), the intermediate portion (2) is composed of one or more woven layers, wherein each woven layer includes a plurality of woven wires, the distal portion (12) includes a sensor housing (4) that holds a pressure sensor (5) and a head end assembly (11), the head end assembly (11) includes a developing spring (9) and a head end core wire (11) nested within the developing spring (9). The pressure guide wire having such a structure has good flexibility and supportability, meanwhile, the cost of the pressure guide wire can be reduced due to the low cost of the woven wire and the weaving process.
GUIDE WIRE HOLDER
A guide wire holder includes a sheath having a lumen, an operation wire inserted into the lumen and configured to be able to advance and retract in the lumen, and a hook continuous with a distal end of the operation wire, being formed to be bent in a convex shape toward a distal side, and protrudes from a distal end of the sheath. The sheath has a side surface extending from the distal end of the sheath to a proximal end side in a direction of the longitudinal axis. The hook intersects a ridge line of the side surface and forms a closed region closed by the hook and the ridge line in a front view. The guide wire holder is configured to hold the guide wire located outside the sheath in the closed region in a state that the hook is disposed at a retracted position at which the hook is retracted.
Tissue retraction device and delivery system
Medical devices and methods of using medical devices are disclosed. An example tissue retraction device includes a first tissue engagement member coupled to an elastic member by a coupling assembly. The coupling assembly including a first coupler body having a first end region and a first compression member. Further, the first end region of the first coupler body is configured to extend into a portion of a lumen of the elastic member and the compression member is designed to compress the elastic member onto the first coupler body such that the elastic member is fixedly engaged with the coupler body.
Image Guided Surgery System Guide Wire and Methods of Manufacturing and Use
The present disclosure provides a guide wire system comprising (a) a guide wire having a distal end and a proximal end, wherein the guide wire comprises a superelastic material, (b) a first connector coupled to the proximal end of the guide wire, (c) a second connector coupled to the guide wire between the distal end and the proximal end, (d) an electromagnetic sensor coupled to the distal end of the guide wire, and (e) a polymeric tube surrounding the guide wire and at least a portion of the electromagnetic sensor.