A61B17/12104

Esophageal temporary occlusion device and method for endotracheal intubation and orogastric tube insertion

A temporary esophagus occlusion device for providing temporary occlusion of the esophagus during intubation of a in patient includes a frame configured to transition between a contracted state, in which it can be swallowed by the patient, and an expanded state, wherein in the expanded state, the frame has a maximum outer diameter sufficient to span an inner diameter of the esophagus of the patient. The device also includes a flexible cover connected to and extending over at least a portion of the frame when the frame is in the expanded state to at least partially block flow of fluid and/or solid materials through the esophagus and a guidewire attached to the frame, sized to be swallowed by the patient along with the frame and having a proximal end portion configured to remain external to the patient's body and a distal end connected to the frame.

Systems and methods for flushing an assessment catheter
11813085 · 2023-11-14 · ·

Devices systems and methods are disclosed for removing secretions from the lumen of a functional assessment catheter for the lungs. The system comprises a flushing unit configured to deliver a clearing fluid to the lumen of the pulmonary catheter to remove debris, secretions, or moisture from the lumen or sensors.

METHODS AND DEVICES FOR THE TREATMENT OF PULMONARY DISORDERS WITH A BRAIDED IMPLANTABLE FLOW CONTROL DEVICE

A flow control device (300, 324, 330) for a bronchial passageway including: a flow control valve (307, 335); a braided wire structural frame (303) expandable from a collapsed configuration to an expanded configuration, in the collapsed configuration the frame is an extended tube and in the collapsed configuration the frame includes a wall contact section (310), a middle support section (312) within the wall contact section, and a fold (311) between and connecting the wall contact section and the middle support section; and a sealing membrane (305) 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 flow control valve is included in the airflow passage and extending inward from the enclosed wall and at least partially within the wall contact section.

Expandable catheter and related methods of manufacture and use

A medical device may include an expandable energy delivery array reciprocally movable between a first configuration and a second configuration. The expandable energy delivery array may include a first assembly having a first proximal end piece, a first distal end piece, and one or more first energy transfer elements extending between the first proximal and first distal end pieces, and a second assembly having a second proximal end piece, a second distal end piece, and one or more second energy transfer elements extending between the second proximal and second distal end pieces. The second proximal end piece may be proximal to the first proximal end piece and the second distal end piece may be distal to the first distal end piece.

SURGICAL SYSTEMS WITH PORT DEVICES FOR INSTRUMENT CONTROL
20230107005 · 2023-04-06 ·

Surgical systems are provided. In one exemplary embodiment, a surgical system includes first and second port devices, that are each configured to be at least partially disposed within a body. The first port device includes a first housing defining a first plurality of ports each configured to allow a respective instrument of a first set of instruments to be inserted therethrough. The first port device is configured to interact with at least one respective instrument that is inserted through its respective port. The second port device is configured to interact with at least one respective instrument that is inserted through its respective port. The first and second port devices are each configured to allow at least a portion of the first set of instruments and at least a portion of the second set of instruments to work cooperatively together. Methods for using the same are also provided.

Surgical Systems and Methods for Selectively Pressurizing a Natural Body Lumen
20230096715 · 2023-03-30 ·

Surgical systems for use with a surgical instrument for endoluminal access are provided. In one exemplary embodiment, the surgical instrument includes at least one deployable sealing element and fluid channel. The at least one deployable sealing element is operatively coupled to the surgical instrument and configured to move between unexpanded and expanded states. When the sealing element is in the expanded state, the deployable sealing element is configured to form a first seal at a portion of a natural body lumen. The fluid channel extends through the surgical instrument and has an opening distal to the first seal. The fluid channel is configured to allow fluid ingress and egress distal to the portion of the natural body lumen while the at least one deployable sealing member is in the expanded state, thereby selectively pressurizing the natural body lumen distal to the portion. Methods for using the same are also provided.

SURGICAL SYSTEMS WITH DEVICES FOR BOTH INTRALUMINAL AND EXTRALUMINAL ACCESS

Surgical systems are provided. In one exemplary embodiment, a surgical system includes a first scope device having a first portion configured to be inserted into and positioned within an extraluminal anatomical space and a second portion distal to the first portion and configured to be positioned within an intraluminal anatomical space, and a second instrument configured to be inserted into the extraluminal anatomical space and configured to couple to and move the first portion of the first scope device within the extraluminal anatomical space to facilitate movement of the second portion of the first scope device while the second portion is positioned within the intraluminal anatomical space. Methods are also provided.

Coordinated Instrument Control Systems
20230096880 · 2023-03-30 ·

Surgical systems for operating endoscopically and laparoscopically are provided. The surgical system includes a first scope device configured to transmit image data of a first scene. A second scope device is configured to transmit image data of a second scene. A tracking device associated with the first or second scope device and configured to transmit a signal indicative of a location of the first or second scope device. A first surgical instrument is configured to interact with an internal side of a target tissue structure. A second surgical instrument is configured to interact an external side of the target tissue structure. A controller is configured to receive (i) the transmitted image data and transmitted signal (ii) to determine a first relative distance, a second relative distance, and a third relative distance. Relative movements of the instruments are coordinated based on the determined relative distances.

Surgical Anchoring Systems for Endoluminal Access
20230095278 · 2023-03-30 ·

Surgical anchoring systems for use with a surgical instrument for endoluminal access are provided. The surgical instrument includes an outer sleeve defining a working channel therethrough. The outer sleeve is configured to be disposed within a first natural body lumen. A channel arm is configured to extend through the working channel and to move independently relative to each other. The channel arm has an anchor member and is configured to move between expanded and unexpanded states. When in the expanded state, the anchor member is configured to be disposed within a second natural body lumen. A control actuator extends along the channel arm and is operatively coupled to the anchor member, the control actuator being operatively coupled to a drive system that is configured to control motion of the channel arm to selectively manipulate an organ associated with the first and second natural body lumens.

Instrument Control Surgical Imaging Systems

Surgical systems for are provided. The surgical system includes a first scope device configured to transmit image data of a first scene within a field of view of the first scope device. A second scope device is configured to transmit image data of a second scene within a field of view of the second scope device. A tracking device is associated with one of the scope devices and configured to transmit a signal indicative of a location of the one of the scope devices. A controller is configured to receive the transmitted image data and the transmitted signal to determine a relative distance between the scope devices and to provide a merged image of at least a portion of the scope devices in a single scene, where at least one of the scope devices in the merged image is a representative depiction.