Patent classifications
A61M3/0283
Wound treatment apparatus and method
An apparatus and method for aspirating, irrigating and/or cleansing wounds is provided. The apparatus and method include one or more of the following: simultaneous aspiration and irrigation of the wound, supplying of thermal energy to fluid circulated through the wound; supplying physiologically active agents to the wound; a biodegradable scaffold in contact with the wound bed; and application of stress or flow stress to the wound bed.
SUCTION AND IRRIGATION APPARATUS
A suction and irrigation apparatus includes: a handle having a mounting space therein; an insertion unit extending from the handle and inserted into a patient's abdominal cavity; and a suction and supply unit disposed in the mounting space and supplying an irrigation fluid to the insertion unit or suctioning blood or other contaminated fluids from the patient's abdominal cavity through the insertion unit.
Method and system for treating arthritis
Provided is an arthritis treatment method and an arthritis treatment system which can be effective for the short-term attainment of a pain relief effect. An arthritis treatment method includes an instrument introducing step of causing at least one instrument having a tubular shape to communicate with a lesion area in which crystal-induced arthritis occurs, and a treatment step of removing a causative agent of the crystal-induced arthritis from the lesion area by perfusion and discharge of a lavage fluid through the instrument.
Apparatus for Stone Fragments Removal
Disclosed is a medical device or system comprising an elongate member having a distal end and a proximal end; an inflow lumen disposed within the elongate member, the inflow lumen having a proximal end, a distal end and a slanting exit opening at the distal end of the inflow lumen; and an outflow lumen also disposed within the elongate member, the outflow lumen having a proximal end, a distal end and a slanting receiving opening at the distal end of the outflow lumen. The disclosed medical device or system further comprises pressure sensors disposed at the distal end of the elongate member. Also disclosed is a method of employing the above disclosed device or variations thereof to remove small stones or small stone fragments from within the body's lumen or internal organ of a subject.
SUCTION AND IRRIGATION SEALING GRASPER
Aspects of the present disclosure are presented for a single surgical instrument configured for performing sealing procedures on tissues using electrosurgical or ultrasonic energy, irrigating tissue at the sealing site, and evacuating material from the sealing site. An end effector of the surgical instrument may include multiple members arranged in various configurations to collectively perform the aforementioned functions. The evacuation and irrigation elements may comprise one or more fluid paths configured to remove material from or deliver fluid to a surgical field. The instrument may include electrical and mechanical aspects that may be used to control the evacuation and irrigation functions. In this way, a user may use a single surgical instrument to perform these tasks during a tissue sealing procedure.
AUTOMATED ASPIRATION THROTTLING IN VITREORETINAL SURGERY
Ophthalmic surgical devices, systems, and methods for regulating aspiration from a patient's eye are provided. A vacuum pump in fluid communication with an aspiration line provides fluid aspiration from a vitreous chamber of the eye through the aspiration line. A sensor disposed adjacent to or inside the eye determines sensor data relating to an intraocular pressure (IOP). The controller receives the sensor data and regulates the aspiration in response to changes in the TOP, such as by controlling the vacuum pump. The controller may determine whether a fluid infusion to the vitreous chamber through an infusion line is below a maximum infusion level, regulate the infusion in response to the TOP being below a threshold value and the infusion being below the maximum infusion level, and regulate the aspiration in response to the TOP being below the threshold value and the infusion being at or above the maximum infusion level.
SYSTEM AND METHOD FOR GUIDED REMOVAL FROM AN IN VIVO SUBJECT
In accordance with some configurations, systems and methods for guided removal from an in vivo subject are provided. In some configurations, a method for removing an object is provided. The method comprising, guiding a flexible tube through a passageway of an in vivo subject, wherein the flexible tube comprises at least a first passageway and a second passageway. Positioning a distal end of the first passageway in proximity to the object. Infusing liquid through the second passageway substantially continuously. Removing the object through the first passageway with at least a portion of the liquid while suction is not being provided.
CHEMICALLY FOAMING HEMOSTAT
A chemically foaming hemostat may use a liquid gel, a dried gel, a dry powder, or a solid “plug” like medium including a foaming agent to stop bleeding. The hemostat also may introduce pharmaceuticals and/or other compounds into a wound to control/mitigate shock, calm the patient, administer antibiotics, administer anti-sepsis compounds, control infection, control sepsis, and/or mitigate pain. No foreign matter need be introduced in connection with use of a chemically foaming hemostat. This eliminates the need to surgically remove introduced foreign matter at a later time. Use of a chemically foaming hemostat also may reduce the likelihood of trauma that sometimes occurs when foreign matter is left in place inside a wound.
Bursitis treatment device and method
A bursitis treatment device (100; 200) for treatment of inflammation of a bursa (150; 502) in a patient's joint includes: a rinsing aid; a reservoir (101; 201) for holding the rinsing aid in fluid, freezing fluid or gaseous state; a supply line (103; 204, 208) for transporting the rinsing aid; a heat exchanger (104; 203) for controlling the temperature of the rinsing aid—such that the temperature of the rinsing aid enables to destroy cells causing the inflammation; an access device (209) for injecting the rinsing aid into the bursa (150; 205); and a drain (105; 210) for removing the rinsing aid from the bursa (150; 205) for elimination.
CLIP
A clip for holding one or more buttons of a medical device in a pre-use state. The clip includes an elongate band for wrapping around the medical device. A receiving portion formed in the elongate band that is configured to receive at least one button when the band is wrapped around the medical device and a retaining means for retaining the band around the medical device.