A61M3/0283

IRRIGATING CANNULA SYSTEM
20230248931 · 2023-08-10 ·

An irrigating intraluminal suction inner cannula system for a tracheostomy tube may be a suction-powered system that may be used for suction alone or a combination of rinse and intraluminal suction for tracheostomy tubes in place of conventional catheter-based intraluminal suction. An inner cannula includes chambers, or regions, and holes that facilitate intraluminal suction and cleaning at multiple locations within the tracheostomy tube. It may be applied/actuated by a patient, healthcare worker, caretaker, or via an electronic system either on-demand or on regular or triggered intervals, in either inpatient/hospital or outpatient/ambulatory care setting.

Nasal irrigation assembly and system

An assembly for nasal irrigation for the handheld irrigation of a user's nasal cavity comprising a housing with a refill chamber containing irrigating fluid, an applicator, an actuator for forcing irrigating fluid from the refill chamber through the applicator into the user's nasal cavity during operation, and a solution port for refilling the refill chamber. Some embodiments of the present invention may further comprise a system for nasal irrigation that includes the assembly for nasal irrigation or handheld irrigator, as well as a solution assembly structured for dispensing irrigating fluid to the handheld irrigator, a docking station for removably housing the handheld irrigator, a solution assembly and a refill control, including a check valve.

LAVAGE SYSTEMS AND DEVICES HAVING MULTIFUNCTIONAL APPLICATION MEMBER

A system for applying a lavage fluid to a surface, the system having a body configured to house a lavage fluid and a multifunctional application member in fluid communication with the body, wherein the multifunctional application member is configured to dispense the lavage fluid, and wherein the multifunctional application member is configured to provide more than one selectable function.

Debrider with external irrigation supply channel
11185345 · 2021-11-30 · ·

A debrider that includes an outer member, an inner member located inside of the outer member, and an irrigation supply channel configured to supply irrigation fluid to a distal portion of an aspiration channel defined inside the inner member. The irrigation supply channel is located outside of the outer member.

Multimodal surgical gas delivery system configured to maintain stable body cavity pressure when suction is used in the body cavity

A system is disclosed for delivering insufflation gas to a body cavity of a patient during a surgical procedure, which includes an insufflator for delivering a flow of insufflation gas to the body cavity of the patient through a flow path that communicates with a pneumatically sealed trocar, a flow meter for measuring an amount of gas that has been removed from the body cavity by use of a suction device, and a controller operatively connected to the flow meter for receiving a flow measurement from the flow meter to determine when the suction device is in use and an amount of insufflation gas needed to be delivered to the body cavity by the insufflator to compensate for the gas removed from the body cavity by the suction device.

Complex irrigation/suction flow path in a medical device

A suction/irrigation medical device valve system comprises a first valve plunger configured for insertion into a first valve plunger channel. The first valve plunger has a first latch member disposed at a distal end with a first sealing member and a first valve opening disposed proximally from the first latch member. The system also comprises a second valve plunger configured for insertion into a second valve plunger channel. The second valve plunger includes a second valve opening that is longer than the first valve opening. The system also comprises a valve body having the first and second valve plunger channels. The first and second valve plunger channels are configured to receive the first and second valve plungers, respectively.

TROCAR

A trocar is used by inserting a distal end thereof into a body cavity of a patient. The trocar includes: an inner tube that has a center pipeline; an outer tube that is disposed so as to cover an outer periphery of the inner tube and has a front end that is positioned rearward of a front end of the inner tube; an annular channel that is formed between the inner tube and the outer tube and has an ejection port at the front end position of the outer tube; and a flow control member that is provided on the inner tube at a position forward of the front end of the outer tube and facing the ejection port, the flow control member having an inclined surface located at the rear end that slants radially outward.

METHOD AND APPARATUS FOR PERFORMING LAVAGE AND SUCTION AT A SURGICAL SITE IN A BODY LUMEN OR BODY CAVITY
20210338056 · 2021-11-04 ·

Apparatus for performing lavage and suction at a surgical site, the apparatus comprising: a first sleeve having a proximal end, a distal end and a lumen extending from the proximal end to the distal end; an irrigation/suction tube mounted to the first sleeve for delivering fluid into, or removing fluid from, the surgical site; a second sleeve having a proximal end, a distal end and a lumen extending from the proximal end to the distal end, wherein the lumen of the second sleeve is configured to receive the first sleeve and an endoscope in a side-by-side disposition, with the distal end of the first sleeve being movable relative to the distal end of the second sleeve and the distal end of the endoscope; an aft balloon mounted to the second sleeve; an inflation/deflation tube mounted to the second sleeve and in fluid communication with the interior of the aft balloon; a pair of push tubes slidably mounted to the second sleeve; and a fore balloon mounted to the pair of push tubes, such that the fore balloon can be moved relative to the aft balloon.

METHOD AND APPARATUS FOR PERFORMING LAVAGE AND SUCTION AT A SURGICAL SITE IN A BODY LUMEN OR BODY CAVITY
20210338920 · 2021-11-04 ·

Apparatus for performing lavage and suction at a surgical site, the apparatus comprising: a first sleeve having a proximal end, a distal end and a lumen extending from the proximal end to the distal end, wherein the lumen of the first sleeve is configured to receive an endoscope; an irrigation/suction tube mounted to the first sleeve for delivering fluid into, or removing fluid from, the surgical site; a second sleeve having a proximal end, a distal end and a lumen extending from the proximal end to the distal end, wherein the lumen of the second sleeve is configured to receive the first sleeve and an endoscope disposed therein, with the distal end of the first sleeve being movable relative to the distal end of the second sleeve and the distal end of the endoscope; an aft balloon mounted to the second sleeve; an inflation/deflation tube mounted to the second sleeve and in fluid communication with the interior of the aft balloon; a pair of push tubes slidably mounted to the second sleeve; and a fore balloon mounted to the pair of push tubes, such that the fore balloon can be moved relative to the aft balloon.

SUCTION AND IRRIGATION DEVICE
20230330318 · 2023-10-19 ·

Described herein are devices and methods for irrigating and suctioning fluids from the lumens or cavities of a mammalian body. The devices include a malleable irrigation tube and a suction tube that is slidably mounted upon the irrigation tube.