A61M1/83

ANALYTICAL METHOD FOR CONTROLLED AND MEASURED INTERNAL FLUID AFTER SURGERY
20220257852 · 2022-08-18 ·

A system and apparatus for the collection of serous or serosanguinous fluid from a percutaneous site after surgery. A pump unit with one or more pumps or powered sources provide continuous negative pressure suction to draw fluid from the percutaneous site and pumps the fluid into disposable reservoirs with one-way valves that are easy to handle while maintaining sterility and a seal to prevent the loss of vacuum. Air is continuously removed from the reservoirs. Measurement and analysis of the output is performed automatically. Additionally, through such a peristaltic pump device, controlled collection of measured surgical and/or bodily fluid from a subject patient may be undertaken allowing for more effective and closer analysis, as well.

Drainage tubing management device
11420024 · 2022-08-23 · ·

A drainage tubing management device is provided. The drainage tubing management device generally comprises a body including a planar field, and having plural pairs of spaced-apart protrusions extending from said field, each pair of protrusions sized to accept flexible drainage tubing therebetween, wherein pairs of the protrusions are arranged in at least first and second rows such that drainage tubing may be retained with respect to said body along the first and second rows, at least one aperture in said body, and a securement mechanism comprising one or more of (a) a post having a longitudinal axis, said post being insertable through within said aperture and having a terminal flange occluding passage of said post through said aperture, said post being sufficiently rigid to support said body and (b) a flexible hanging strap insertable through said aperture and having a terminal flange occluding passage of said strap through said aperture.

PORTABLE DEVICE WITH DISPOSABLE RESERVOIR FOR COLLECTION OF INTERNAL FLUID AFTER SURGERY

A device comprising: (a) a housing; (b) one or more pumps located within the housing, the one or more pumps configured to create a negative pressure and move fluid; (c) one or more connectors located at least partially within in the housing; (d) internal fluid paths connecting the one or more pumps to the one or more connectors; (e) one or more reservoirs connected to the one or more connectors, the one or more reservoirs being configured to collect the fluid moved by the one or more pumps; and (f) a processor configured to:(i) calculate a total volume of fluid collected in the one or more reservoirs; and (ii) indicate that the one or more reservoirs are full; wherein the fluid moved is a fluid from a wound or incision.

Device and method for clearing tubing

A device for moving contents of a tube by acting on the exterior of the tube is provided. The device includes a housing having a tube passageway extending along a length thereof for holding a tube therein. A first roller and a second roller are moveable between a first position and a second position and configured to compress the tube in the second position. A first roller chassis is coupled to the housing for mounting the first roller therein and a second roller chassis is coupled to the housing for mounting the second roller therein. The first and second roller chasses are moveable between a first position in which the tube is disengaged and a second position in which the tube is engaged. A lever operably coupled to the housing causes the first or second roller to pivot and engage the tube positioned within the passageway.

Surgical tool with fluid control pathways

Surgical tools are provided herein that are configured to apply suction and irrigation at a surgical site during the course of a surgical procedure. A surgical tool can include a handle that has a suction flow path configured to provide suction therethrough and an irrigation flow path configured to provide irrigation therethrough. The suction flow path and the irrigation flow path can share a common path along at least partial lengths thereof. An elongate shaft can extend distally from the handle and can have an inner lumen that is in communication with the suction flow path and the irrigation flow path. The inner lumen can thus be configured to provide suction from the suction flow path to a surgical site to remove matter therefrom and to provide irrigation from the irrigation flow path to the surgical site to provide fluid thereto.

Portable device with disposable reservoir for collection of internal fluid after surgery

A system and apparatus for the collection of serous or serosanguinous fluid from a percutaneous site after surgery. A pump unit with one or more pumps or powered sources provide continuous negative pressure suction to draw fluid from the percutaneous site and pumps the fluid into disposable reservoirs with one-way valves that are easy to handle while maintaining sterility and a seal to prevent the loss of vacuum. Air is continuously removed from the reservoirs. Measurement and analysis of the output is performed automatically.

DRAINAGE TUBING MANAGEMENT DEVICE
20210228839 · 2021-07-29 ·

A drainage tubing management device is provided. The drainage tubing management device generally comprises a body including a planar field, and having plural pairs of spaced-apart protrusions extending from said field, each pair of protrusions sized to accept flexible drainage tubing therebetween, wherein pairs of the protrusions are arranged in at least first and second rows such that drainage tubing may be retained with respect to said body along the first and second rows, at least one aperture in said body, and a securement mechanism comprising one or more of (a) a post having a longitudinal axis, said post being insertable through within said aperture and having a terminal flange occluding passage of said post through said aperture, said post being sufficiently rigid to support said body and (b) a flexible hanging strap insertable through said aperture and having a terminal flange occluding passage of said strap through said aperture.

METHODS AND DEVICES TO CLEAR OBSTRUCTIONS FROM MEDICAL TUBES

A device for clearing obstructions from a medical tube, such as a chest tube, is disclosed in various embodiments. The device features a clearance member in the form of a loop. The loop desirably has a diameter that substantially corresponds to the inner diameter of the medical tube. Also desirably, the loop presents a substantially unobstructed pathway therethrough for the flow of material from a location in the medical tube distal to the loop to a location in the medical tube proximal to the loop regardless whether the clearance member is being translated or is at rest in the medical tube. Methods of utilizing such a device are also disclosed.

DEVICES AND METHODS FOR MANAGING CHEST DRAINAGE
20210154378 · 2021-05-27 · ·

Disclosed is a chest drainage system which reduces or eliminates pooling of blood/liquid and/or clogging/clotting in the drainage tube. Generally, the chest drainage system continuously monitors chest tube status and clears pooled liquid when necessary to restore negative pressure to the chest. The system may include a valve device which is located between the patient's chest tube and drainage tube and may be used with any standard chest tube. The chest drainage system also includes a controller for monitoring the pressure at or near the valve device and/or at or near the suction device, and possibly a pump for assisting in clearance of pooled liquid and/or clots. The controller may also control the valve device and/or suction device in response to pressure signals.

SURGICAL SUCTION DEVICE THAT USES POSITIVE PRESSURE GAS

Described herein are devices, systems, and methods for generating a variable liquid vacuum with an accompanying stable gas flow rate. In particular, when a suction device suctions a liquid and gas mixture it is advantageous to provide a variable vacuum or vacuum to apply to the liquid component while the flow rate of the gas stays constant or essentially constant.