摘要:
The present invention relates to gastric obstruction device deployment systems and a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal occluding member connected to a distal occluding member by a tether. The proximal occluding member is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the gastric obstruction device may be arranged transluminally with the distal occluding member disposed in the duodenum and the proximal occluding member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying the flow of gastric contents through the pyloric valve.
摘要:
The present invention relates to a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal member connected to a distal member by a tether. The proximal member includes an apron member surrounding a first occluding member, which is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the device of the present invention is arranged transluminally, with the distal member disposed in the duodenum and the proximal member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying the flow of gastric contents through the pyloric valve. In certain embodiments, a reservoir may be included for releasing a substance of interest, for example for releasing insulin from a reservoir disposed in the distal member. Sensors, actuators, and data transmission devices may also be included.
摘要:
An intragastric weight-loss device is disclosed. The device includes a proximal occlusion member comprising a spiral structure, a bridging member, and a distal occlusion member. The spiral structure can be configured to spiral into a bulbous shape when the proximal occlusion member is delivered into the stomach. The bridging member can extend from the proximal occlusion member. The distal occlusion member can be coupled to a distal end of the bridging member. The proximal occlusion member can be configured to intermittently obstruct a pyloric valve of a patient such that passage of food through the pyloric valve is slowed.
摘要:
The present invention relates to a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal member connected to a distal member by a tether. The proximal member is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the device may be arranged transluminally with the distal member disposed in the duodenum and the proximal member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying the flow of gastric contents through the pyloric valve.
摘要:
Provided are ingestible polymeric formulations and oral dosage forms for the reduction of gastric volume in the treatment of overweight and obese patients. The formulation includes an acid-sensitive, gelatin coating over a dehydrated hydrophilic polymer. When ingested, the acid-sensitive coating is quickly dissolved by gastric secretions and the hydrophilic polymer is exposed to the aqueous environment of the gastric milieu. The polymer absorbs water and expands to the point that will not allow the polymer to pass beyond the pyloric valve, and the expanded polymer is therefore trapped in the stomach.
摘要:
The present invention relates to a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal member connected to a distal member by a tether. The proximal member includes an apron member surrounding a first occluding member, which is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the device of the present invention is arranged transluminally, with the distal member disposed in the duodenum and the proximal member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying the flow of gastric contents through the pyloric valve. In certain embodiments, a reservoir may be included for releasing a substance of interest, for example for releasing insulin from a reservoir disposed in the distal member. Sensors, actuators, and data transmission devices may also be included.
摘要:
The present invention relates to a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal member connected to a distal member by a tether. The proximal member is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the device may be arranged transluminally with the distal member disposed in the duodenum and the proximal member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying the flow of gastric contents through the pyloric valve.
摘要:
The present invention relates to a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal member connected to a distal member by a tether. The proximal member includes an apron member surrounding a first occluding member, which is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the device of the present invention is arranged transluminally, with the distal member disposed in the duodenum and the proximal member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying the flow of gastric contents through the pyloric valve. In certain embodiments, a reservoir may be included for releasing a substance of interest, for example for releasing insulin from a reservoir disposed in the distal member. Sensors, actuators, and data transmission devices may also be included.
摘要:
The present invention relates to gastric obstruction device deployment systems and a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal occluding member connected to a distal occluding member by a tether. The proximal occluding member is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the gastric obstruction device may be arranged transluminally with the distal occluding member disposed in the duodenum and the proximal occluding member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying the flow of gastric contents through the pyloric valve.
摘要:
The present invention relates to a device for intermittently obstructing a bodily opening, such as a gastric opening, and includes a proximal member connected to a distal member by a tether. The proximal member is formable from an elongated and narrower configuration to a contracted or expanded but wider configuration. When employed in the stomach, the device may be arranged transluminally with the distal member disposed in the duodenum and the proximal member disposed against the pyloric valve, intermittently occluding the pyloric valve and preventing or delaying, the flow of gastric contents through the pyloric valve.