Patent classifications
A61B17/12104
Pulmonary nodule access devices and methods of using the same
A device for providing access to a nodule, lesion, or pathological area in a lung or other body organ or lumen. The device includes a sheath portion having a proximal end and a distal end and a plurality of stabilization wires. The sheath portion includes a primary lumen that extends from the proximal end to the distal end and a plurality of secondary lumens that extend from the proximal end to the distal end. The stabilization wires are configured to be slidably received within the secondary lumens. The length of the stabilization wires is greater than the length of the secondary lumens.
Devices and methods for treating a lung
Methods and devices for treating a lung are disclosed. The method may include deploying a catheter into an airway of the lung, and discharging a media into the airway through the catheter. The media may be configured to increase elasticity of lung tissue in the vicinity of the airway or occlude the airway.
Balloon positioning in a sinuplasty procedure
A method includes inserting into a patient organ a catheter including a position sensor, a device and a handle. The position sensor is attached to a distal end of the catheter. The device is movable along the catheter. The handle includes a control for navigating the device along the catheter to a target location in the patient organ. Based on a location of the position sensor, a target position of the control on the handle that corresponds to the target location of the device is estimated. A marker is set to mark the target position of the control on the handle, and the device is navigated to the target location by setting the control to the marker.
Implant loading device and system
Devices, methods, and systems are provided for loading an implantable device into a container. One aspect of the loading system contains a loader element with a loading tunnel that is configured to gradually contract an implantable device into a compressed state of reduced size relative to an expanded state as the implantable device travels through the loading tunnel.
Method and device for packing a body cavity and delivering a medicament to a subject
A medical packing device for use within a body cavity of a subject is provided. The medical packing device comprises an absorbent member having at least a first major side surface and at least one depression that is formed in the first major side surface and has a predetermined shape and volume. The at least one depression is defined by a continuous perimeter wall that is formed in the first major side surface and forms a reservoir capable of receiving and retaining a volume of a medicament therein.
OCCLUDING STENT, IMPLANTER THEREOF, AND IMPLANTING METHOD THEREOF
Disclosed is an occluding stent. The occluding stent includes a distal flange occluding body, a proximal flange occluding body, and a connection portion. External surfaces of the distal flange occluding body and the proximal flange occluding body are both provided with a coating. An external surface of the connection portion is wholly or partially provided with a coating. A first occluding coating is provided between the distal flange occluding body and an inner cavity of the connection portion. The present invention overcomes the defect that the existing occluder device for closure of an esophagobronchial fistula is harmful to surrounding tissues, makes the device retractable, enhances the safety of the device, and improves life and treatment of patients. A new safe and effective treatment method for an esophagobronchial fistula is provided.
DEVICES, TREATMENTS AND METHODS TO RESTORE TISSUE ELASTIC RECOIL
Pulmonary treatment devices, systems and methods of use are provided which take into account the vast tissue damage of advanced COPD sufferers and provide treatments designed specifically to treat the particularly compromised lung tissues that are present in these patients. These treatments reduce trapped air volume, tension lung tissue and enhance lung elastic recoil. A variety of embodiments are provided, including pulmonary treatment devices that move portions of lung tissue around a rotational axis into a torqued configuration, anchoring such tissue in place for improved breathing mechanics.
Apparatus for bending malleable guide of surgical instrument
An apparatus includes a grounding member and an actuator. The grounding member includes a first grounding feature and a bending channel. The first grounding feature is configured to engage a dilation instrument. The bending channel is configured to receive a malleable member of the dilation instrument. The actuator is pivotably coupled with the grounding member. The actuator has a bearing surface. The bearing surface is configured to cooperate with the bending channel to thereby bend the malleable member of the dilation instrument as the actuator is pivoted relative to the grounding member.
METHODS AND DEVICES FOR THE TREATMENT OF PULMONARY DISORDERS WITH IMPLANTABLE VALVES
A flow control device (241, 260, 300, 350, 450, 480, 500) for a bronchial passageway including: a one-way valve (273, 313, 360, 478, 511); a hollow structural frame (242, 302, 352, 453, 468, 509) housing the one-way valve, wherein the structural frame is expandable from a collapsed configuration to an expanded configuration; and a sealing membrane (316, 470, 512) mounted to at least a distal portion of the structural frame, wherein the sealing membrane forms an enclosed wall defining at least a portion of an airflow passage through the flow control device, and the one-way valve is included in the airflow passage.
Implant
An implant (500) comprises an elastic deformation portion (51) and a connection portion (52) connected with the proximal end (511) of the elastic deformation portion (51), wherein the elastic deformation portion (51) is covered by an elastic outer layer (55); the proximal end of the connection portion (52) is surrounded by a tightening ring (58); and the proximal end of the elastic outer layer (55) is covered by the tightening ring (58). Since the proximal end of the elastic outer layer (55) of the implant (500) is surrounded by a tightening ring (58), the elastic outer layer (55) is closely attached on the connecting portion (52) of the implant (500), such that the elastic outer layer (55) can be prevented from being rolled over from the surface of the implant (500) when the implant (500) is implanted, thereby improving safety of lung volume reduction surgery.