A61M2210/1433

Uterine hemorrhage controlling system and method

An insertable device is designed to control uterine hemorrhaging after birth by facilitating contractile movement of the uterus. An insertable device comprises a tube having a connecting portion and a suction portion and a seal positioned along the length of the connecting portion proximal to the suction portion. Upon insertion of the suction portion and seal into the uterus, the seal abuts a vaginal canal and forms a seal between a vaginal opening and the uterus. The suction portion comprises a first loop having an opening that is oriented away from an interior wall of the uterus when inserted into the uterus. The connecting portion of the tube couples to a pump that when actuated generates a negative pressure within the uterus, resulting in a uniform mechanical stimulus to the uterine wall in order to facilitate tamponade and contractile movement of the tissue.

System and method for delivering therapeutic agents to the uterine cavity
11511091 · 2022-11-29 · ·

Apparatus for delivering a therapeutic agent to a uterine cavity including an elongated member having a fluid channel for passage of the therapeutic agent into the uterine cavity, a dispensing member extending distally of the elongated member and having at least one perforation for passage of the therapeutic agent into the uterine cavity into contact with the endometrium. An infusion line is in communication with the fluid channel for passage of a fluid into the uterine cavity to assess leakage to determine integrity of the uterine cavity prior to passage of the therapeutic agent into the uterine cavity.

HEMOSTATIC DEVICE

A hemostatic device is disclosed. The hemostatic device according to an embodiment of the present invention includes: a balloon which is expanded by a fluid supplied therein; a blood discharge pipe which includes a blood inflow hole at one end and exposes the other end to a lower side of the balloon wherein a certain section of a lower side of the blood inflow hole is surrounded by the balloon; and a fluid flow pipe communicating with the inside of the balloon for supplying or discharging the fluid and extending to a lower side of the balloon. The balloon includes a plurality of protrusions that are formed to protrude outward when the balloon is expanded by the fluid.

HEMOSTATIC DEVICE

The disclosure relates to a hemostatic device (1) comprising at least a first chamber (100) configured to be fluidically connected to a fluid source and a second chamber (200) configured to be fluidically connected to a vacuum source, wherein the hemostatic device comprises a first membrane (201) fluidically isolating the second chamber (200) from the first chamber (100) and a second membrane (202) configured to be placed so as to face, at least partially, a bleeding area of a natural body cavity, the second membrane (202) comprising a plurality of through holes (203) leading into the second chamber (200) and configured to induce a negative pressure in the natural body cavity when a negative pressure is applied in the second chamber (200) by the vacuum source, the induced negative pressure being configured so that the walls of the natural body cavity are attracted to the second membrane (202).

Medical systems and methods

A fluid management system for use in a tissue resection procedure includes a controller. An inflow pump is operated by the controller and configured to provide fluid inflow through a flow path to a site in patient's body. An outflow pump is operated by the controller and configured to provide fluid outflow through a flow path from the site in patient's body. A motor driven resecting device may be provided for resecting tissue at the site. The controller is configured to actuate an inflow pump and an outflow pump in response to various signals and various algorithms are provided to provide malfunction warnings and assure safe operation.

FLUID COLLECTING SHEATHS FOR ENDOSCOPIC DEVICES AND SYSTEMS
20230100492 · 2023-03-30 ·

A system includes an endoscope defining a proximal end, a distal end and an elongated shaft extending between the proximal end and the distal end of the endoscope. A fluid collecting sheath defines a proximal end and a distal end. The fluid collecting sheath is configured for insertion into a vaginal opening. The fluid collecting sheath includes fluid collecting apertures defined at the distal end of the fluid collecting sheath. A fluid line is in fluid communication with the fluid collecting apertures. A channel is formed in the fluid collecting sheath. The channel extends between the proximal end and the distal end of the fluid collecting sheath. The channel defines an opening therein. The channel of the fluid collecting sheath is configured to operably engage the elongated shaft of the endoscope by passing the elongated shaft of the endoscope through the opening of the channel.

UTERINE HEMORRHAGE CONTROLLING SYSTEM AND METHOD
20230093148 · 2023-03-23 ·

An insertable device is designed to control uterine hemorrhaging after birth by facilitating contractile movement of the uterus. An insertable device comprises a tube having a connecting portion and a suction portion and a seal positioned along the length of the connecting portion proximal to the suction portion. Upon insertion of the suction portion and seal into the uterus, the seal abuts a vaginal canal and forms a seal between a vaginal opening and the uterus. The suction portion comprises a first loop having an opening that is oriented away from an interior wall of the uterus when inserted into the uterus. The connecting portion of the tube couples to a pump that when actuated generates a negative pressure within the uterus, resulting in a uniform mechanical stimulus to the uterine wall in order to facilitate tamponade and contractile movement of the tissue.

ROBOTICALLY CONTROLLED UTERINE MANIPULATOR WITH SENSING
20230073783 · 2023-03-09 ·

An apparatus includes a shaft including a distal shaft end. The apparatus also includes a sleeve slidably coupled to the shaft. The sleeve includes a distal sleeve end. The apparatus further includes a colpotomy cup fixedly secured to the distal sleeve end, and an inflatable balloon positioned over the shaft near the distal shaft end such that the inflatable balloon is configured to manipulate an anatomical structure via movement of the shaft. The apparatus also includes at least one sensor configured to detect at least one of a fluid pressure within the inflatable balloon or a force acting upon the inflatable balloon. The at least one sensor is configured to generate at least one feedback signal based on the detected at least one of a fluid pressure or a force.

SYSTEMS AND METHODS FOR MEASURING AND CONTROLLING PRESSURE WITHIN AN INTERNAL BODY CAVITY
20230124591 · 2023-04-20 ·

A system includes an endoscope configured for insertion into an internal body cavity and a fluid management system. The fluid management system includes a pump configured to pump fluid through the endoscope into the internal body cavity and a controller configured to determine a pressure within the internal body cavity based upon a current feedback signal received from the pump. A method includes supplying a drive signal to a pump to pump fluid into an internal body cavity, receiving a current feedback signal from the pump, and determining a pressure within the internal body cavity based on the current feedback signal.

Fluid management system and methods

A hysteroscopic fluid management system includes a saline source with an electrolyte concentration, at least one pressure mechanism for circulating saline to and from a targeted site and through a filter having filter characteristics back to the source, and a controller. The controller provides a saline inflow in a first flow path to the site and a saline outflow in a second flow path from the site through the filter and back to the source at a controlled flow rate. A diagnostic or therapeutic procedure is performed at the site in the presence of the saline. The filter characteristics and the controlled flow rate are selected to (1) cause substantially no change in the electrolyte concentration in the saline, (2) to prevent hemolysis of greater than 5% of filtered red blood cells exposed to the saline, and/or (3) to minimize effect on prothrombin time of plasma exposed to the filter.