A61M1/815

Fill and finish systems and methods for small volume processing
11191880 · 2021-12-07 · ·

A system for processing fluids and filling a container with a product includes a disposable fluid circuit and reusable hardware configured to accept the disposable fluid circuit. The disposable fluid circuit includes a spinning membrane separator, first and second syringes, and a flow control cassette. The reusable hardware includes a drive coupled to the spinning membrane separator, first and second syringe pumps, the first and second syringes coupled to the first and second syringe pumps respectively, and a controller. The system also includes a syringe pump for filling low-volume containers, which syringe pump may be one of the first and second syringe pumps, or may be a third syringe pump. The syringe pump for filling low-volume containers may include a filtered vacuum/pressure source and a position detector.

Harvesting cancellous bone and marrow from intramedullary canal formed in medullary cavity using bone press apparatus

Methods of harvesting cancellous bone and bone marrow include extracting loosened cancellous bone and bone marrow—including a liquid component thereof—to a collection container that has a first cup and a suction port to which a suction source is connected. After extraction, the suction source is disconnected and a lid of the collection container is removed and replaced with a lid having a plunger with a press head that is configured to filter the extracted liquid by depressing the plunger toward a bottom of the first cup. The filtered liquid is poured through a suction port into a second cup while depressing the plunger, thereby separating the liquid from a semi-solid mass of cancellous bone that remains. The bone is extracted through a cortical opening in the femur, tibia, or calcaneus, or from an intermedullary canal that is preferably formed by reaming of the tibia using an orthopedic reamer.

Medical System And Dressing For Use Under Compression

In some illustrative examples, a bridge suitable for treating a tissue site may include a bridge sealing member and one or more bridge wicking layers. The bridge sealing member may extend along a length of the bridge, and may define an internal passageway in fluid communication between a receiving end of the bridge and a transmitting end of the bridge. The one or more bridge wicking layers may be disposed within the internal passageway of the bridge sealing member. Other apparatus, systems, and methods are disclosed.

FLUID DRAINAGE DEVICE
20220143298 · 2022-05-12 ·

A fluid drainage device which includes a fluid-receiving volume, a cover which is movable between a first limiting position at which an inlet port is in fluid communication with the volume and a second limiting position at which an outlet port is in fluid communication with the volume, a piston which is movable inside the volume between a first position and a second position, a handle which is moveable in a first direction to cause the piston to move to the first position and to store energy in a spring so that, when the cover is in the first limiting position the piston is moveable by energy released from the spring to reduce pressure in the volume, allowing fluid flow through the inlet port, and wherein movement of the handle in a second direction causes the piston to move to the second position thereby expelling fluid from the volume.

Vibratory waveform for breast pump

A method for facilitating milk extraction from a female breast may involve applying a breast contacting portion of a breast pump system to a breast, activating the breast pump system to administer multiple breast pumping cycles, and applying vibrations to the breast during at least a portion of each of the breast pumping cycles, using a vibration device. A vibration generating device may be a component of a breast pump system, an added attachment on a breast pump system or a separate component that works in conjunction with a breast pump system.

Airway assist device
11324877 · 2022-05-10 · ·

An airway assist device and methods of making and using an airway assist device to assist in opening an airway or removing fluid or material obstructing an airway of a subject.

Actuator and device for synchronized injection and aspiration
11305060 · 2022-04-19 · ·

An actuator for synchronized injection and aspiration, comprising: a first rod, having a length equal to an inner length between a head of a first plunger of a first standard-size syringe and a seal of the first plunger, and having a width smaller than a gap created between the first plunger and a barrel of the first standard-size syringe; a second rod, having a length equal to an inner length between a head of a second plunger of a second standard-size syringe and a seal of the second plunger, and having a width smaller than a gap created between the second plunger and a barrel of the second standard-size syringe; a flexible connector mechanically attached to a distal end of the first rod at a first end and to a distal end of the second rod at a second end.

SUCTION DEVICE FOR SUCKING OBSTRUCTION IN RESPIRATORY TRACT AND USE METHOD THEREFOR
20230293803 · 2023-09-21 ·

A suction device includes a negative pressure generator, a connector and a mask; the negative pressure generator comprises a housing and a piston rod, wherein the housing is internally provided with a cavity, an upper end of the housing is provided with an avoidance hole communicated with the cavity, and a lower end thereof is provided with an opening communicated with the cavity; the piston rod comprises a push-pull rod and a piston sleeved on the push-pull rod, an upper end of the push-pull rod runs through the avoidance hole, and the piston is movably and hermetically connected to an inner side wall of the housing by means of a sealing ring; an upper side of the mask is provided with a through first connecting cylinder, and a lower side thereof is provided with a flexible annular pad configured to fit with the face.

Body Cavity Access Device
20210353912 · 2021-11-18 ·

A handheld body cavity access device including a housing having a barrel, a handle extending from the barrel, and a cavity. The barrel includes a distal end, a proximal end, and a longitudinal axis. A catheter includes a proximal end coupled to the distal end of the housing, and a distal end spaced away from the housing. A guidewire assembly includes a guidewire and a slide carrying to the guidewire and slidably coupled to the barrel of the housing. The slide is movable relative to the housing between a first guidewire position and a second guidewire position. A needle assembly includes a needle, a needle hub, and a conduit, the needle hub carrying the needle and the conduit within the cavity of the housing. A syringe adapter is disposed in the cavity of the housing and adapted to couple to a syringe tip of a syringe.

Airway Assist Device
20220008643 · 2022-01-13 · ·

An airway assist device and methods of making and using an airway assist device to assist in opening an airway or removing fluid or material obstructing an airway of a subject.