Patent classifications
A61B2017/00561
Suture clip deployment devices
Suture clip deployment devices for applying suture clips to sutures are described. Some embodiments can include a generally tubular main body and a vacuum port located at the distal end, a hollow inner body longitudinally slidable within the main body and extending from the main body at its distal end, and a suture recess located in the generally tubular main body. At least one suture clip configured to frictionally fit on an outer surface of the inner body is deployed during use. Clip deployment can occur after a vacuum source is applied to the device so as to draw the suture into the device. The suture lines can be retrieved through the suture recess, and the device can be actuated so as to deliver the suture clip off the delivery device and onto the suture, locking the suture in place.
GYNECOLOGICAL DEVICE
The present invention relates to a gynecological device (1) comprising a body part (2) having a vacuum chamber (3), a rod unit (4) with a distal end, a proximal end, and a channel (41) extending between the distal end and the proximal end, a cervix head (5) arranged at the distal end of the rod unit (4), and a sealing mechanism (6) configured to switch between an ambient state and a vacuum state. The rod unit (4) extends to the vacuum chamber (3) of the body part (2) such that the proximal end of the rod unit (4) is located in the vacuum chamber (3) of the body part (2). The cervix head (5) is configured to engage a section of a cervix from a vaginal side. When in the ambient state of the sealing mechanism (6), the vacuum chamber (3) of the body part (2) is sealed and the channel (41) of the rod unit (4) is open to an exterior (7) of the gynecological device (1). In the vacuum state of the sealing mechanism (6), the channel (41) of the rod unit (4) is open to the vacuum chamber (3) of the body part (2) and sealed to the exterior (7) of the gynecological device (1).
Apparatus for treating GERD
An apparatus for the treatment of acid reflux disease comprising two or more movement restriction device segments adapted to be movement restriction device of a controlled size. The movement restriction device can at least partly be invaginated by a patient's stomach fundus wall. A substantial part of the outer surface of the movement restriction device is adapted to rest against the stomach wall without injuring the latter in a position between the patient's diaphragm and at least a portion of the lower part of the invaginated stomach fundus wall, such that movement of the cardiac notch of the patient's stomach towards the patient's diaphragm is restricted, to thereby prevent the cardia from sliding through the patient's diaphragm opening into the patient's thorax, so as to maintain the supporting pressure against the patient's cardia sphincter muscle exerted from the patient's abdomen.
Marking device and implantation system
Marking device (100) for implantation into a tissue (260), having a support structure (102) which is formed by at least one elastic metal wire, is compressible and is self-expanding and which, in an expanded state, encompasses an interior space (104), characterized in that the marking device (100) is designed to transform itself on its own from a compressed state into an expanded state, even against a tissue pressure prevailing at a tissue site to be marked, and the marking device (100) in the expanded state has a hollow, approximately spherical shape.
METHOD AND INSTRUMENT FOR TREATING OBESITY
A gastroscopic method and instrument for treating obesity of a patient, using a device adapted to stretch a part of the stomach wall of said patient. The method comprises the steps of: inserting the device into the stomach through the esophagus, placing the device in contact with the stomach wall, and fixating the device to the stomach wall such that the device can stretch a part of the stomach wall.
Pixel array medical systems, devices and methods
Embodiments include a system comprising a cannula assembly configured for rotational fractional resection (RFR). The cannula assembly includes at least one cannula configured for rotational operation and enclosed in a depth guide configured to control an insertion depth of the at least one cannula. The depth guide includes a vacuum chamber configured to maintain vacuum to evacuate resected tissue generated by the RFR.
Artificial stomach
A biocompatible implant for a method of treating a reflux disease in a patient by preventing the cardia sphincter from sliding through the patient's diaphragm hiatus opening into the patient's thorax, so as to maintain a pressure support from the patient's abdomen that supports the patient's cardia sphincter. The biocompatible implant has a rigid shape, a circumference of at least 15 mm and is configured to be introduced into the patent's abdomen through a trocar, be fully invaginatable in the patient's fundus wall, and function as an implantable movement restricting device preventing the cardia sphincter from sliding through the patient's diaphragm, when implanted.
Surgical evacuation apparatus and method
A surgical evacuation apparatus and method for evacuating a biological material from a body cavity. The surgical evacuation apparatus has a shaft and a scoop extending from a distal end of the shaft. The shaft has a supply inlet for connecting to a pressurized fluid source and an outlet for connecting to a vacuum source. An evacuation channel extends from the scoop to the outlet. A fluid supply channel extends in the shaft from the supply inlet towards the distal end and intersects the evacuation channel proximate the scoop. Material desired to be removed from the body cavity is collected in the scoop by a user. The biological material collected in the scoop is broken up by a fluid stream from the supply channel and is drawn into the evacuation channel by a vacuum applied by the vacuum source and is removed from the body cavity.
Pressurized gas engine and method of operating a pressurized gas engine
A compressed gas motor. The motor has a port and a hollow cylinder delimited by a wall with a ventilation opening, a rear closure, and a plunger axially movable in the cylinder. The plunger divides the cylinder into front and back chambers. The ventilation opening is periodically opened towards the back chamber during operation of the motor by movement of the plunger. A compression spring in the front chamber urges the plunger towards the rear closure and/or a tension spring in the back chamber draws the plunger towards the rear closure so that the back chamber is closed relative to the ventilation opening by the plunger and the back chamber is connected with the port when the same pressure prevails in the front and back chambers. The motor can be used in surgical drive systems, medical lavage systems and medical devices. Also disclosed is a method for operating the motor.
Surgical instrument comprising sequenced systems
A surgical stapler for stapling the tissue of a patient is disclosed. The surgical stapler comprises a handle, a shaft extending from the handle, a plurality of staple clusters, and an end effector. The end effector comprises a tissue compression surface and an anvil movable toward the tissue compression surface during a closing stroke, an anvil closing system configured to move the anvil through the closing stroke, and a staple firing system configured to deploy a staple cluster positioned in the end effector during a staple firing stroke. The surgical stapler further comprises a tissue cutting system configured to cut the patient tissue during a tissue cutting stroke and a propulsion system configured to move the end effector relative to the patient tissue during a propulsion stroke.