Patent classifications
A61M1/82
SUCTIONING AND SUPPLY DEVICE WITH DRIVE UNIT AND CONNECTING PART
Provided is a container for connection to a device for suctioning bodily fluids and for supplying a fluid substance to a human or animal body said container comprising an interior which is divided into a first region for collecting the suctioned bodily fluids and into a second region for providing the fluid substance The first region of the interior is separated from the second region by means of a flexibly realized partition wall
IMPLANTABLE DEVICE FOR INTERNAL URINARY CONTROL
The present invention relates to an apparatus for treating urinary retention of a patient by assisting the discharging of urine from a natural urinary bladder. The apparatus is provided with an expandable member, adapted to be implanted inside the natural urinary bladder of the patient, for discharging urine from the natural urinary bladder as a result of its expansion in volume and an implantable control device for controlling the volume of the expandable member. Also provided is an interconnecting device configured to connect the expandable member to the implantable control device.
ROTATIONALLY ACTUATED NEGATIVE-PRESSURE WOUND THERAPY DEVICE
A negative-pressure source is described. The negative-pressure includes a first housing and a second housing configured to be coupled to the first housing to form a cavity. The first housing and the second housing are rotatable on a common axis relative to each other. A membrane is disposed in the cavity and sealed to the second housing to form a first chamber and a second chamber. A motor is disposed in the first chamber, and a clockwork is coupled to the motor and configured to be driven by the motor. A threaded body is disposed in the first chamber and configured to be driven by the motor. The threaded body is configured to rotate on the common axis and to displace the membrane in response to rotation on the common axis.
Modifiable occlusive skin dressing
Occlusive tissue dressings and methods including an elastomeric drape and a liquid component, at least partially cross-linked at least after one of drying and curing, suitable for application at a dressing-to-skin interface in order to create a substantially air-tight seal. The same or a different liquid component may be applied by a user at a tube-to-dressing interface in order to create a similar air-tight seal around the tube, if not occlusively sealed during its manufacture.
Negative pressure wound therapy device with silent piezoelectric pump
A negative pressure wound therapy device includes at least one piezoelectric pump and a control circuit. The control circuit is configured to generate a first control signal to control operation of the at least one piezoelectric pump, the control signal having a first root mean square (RMS) voltage, transmit the first control signal to the at least one piezoelectric pump, identify at least one of a change of state of the at least one piezoelectric pump or an expiration of a duration of time associated with operation of the at least one piezoelectric pump, responsive to identifying the at least one of the change of state or the expiration of the duration of time, generate a second control signal having a second RMS voltage less than the first RMS voltage, and transmit the second control signal to the at least one piezoelectric pump.
Electro-mechanical pump for negative-pressure treatment
An apparatus for negative-pressure treatment may include an enclosure having a variable volume, a port and an actuation surface, a first one-way valve configured to allow fluid ingress to the enclosure, a second one-way valve configured to allow fluid egress from the enclosure, and an actuator configured to apply a linear force to the actuation surface.
AUTOMATIC PLEURAL-PERITONAL PUMP
An automatic pump-based fluid management system, as described herein, comprises an intercostal pump that is, generally, a resiliently flexible bulb having an inlet and an outlet. The inlet is attached to a first tube that extends from the intercostal pump to a first area of a patient's body, for example, the patient's pleural cavity. The outlet is connected to a second tube that extends from the intercostal pump to a second area of a patient's body, for example, the patient's peritoneal cavity. In use, the intercostal pump is placed between a first rib and a second rib in a patient. The intercostal pump operates by being successively compressed and decompressed between the first and second ribs as the patient breaths.
NEGATIVE PRESSURE WOUND THERAPY APPARATUS AND METHODS
Systems and methods for controlling a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes causing provision of negative pressure, via a flow path, to a wound dressing configured to be positioned over a wound, the flow path configured to fluidically connect the pump system to the wound dressing, measuring a first pressure value in the flow path at a first time, measuring a second pressure value in the flow path at a second time, calculating a first rate of pressure change using the first and second pressure values, and in response to determining that the calculated first rate of pressure change satisfies a threshold rate of change, providing an indication that the wound dressing is full, wherein the method is performed under control of a controller of the pump system.
Apparatus and methods to create posterior compression at the breast during expression of breast milk
Improved devices and methods for the expression of milk from a breast are disclosed herein. A device for expressing breast milk may comprise a breast interface including a flange configured to engage a breast and fluidly seal thereagainst, and an actuatable assembly operably coupled to the breast interface and configured to apply vacuum pressure at the breast interface. The breast interface may be configured to apply anterior compression to an anterior portion of the breast when the actuatable assembly is actuated. The flange may be configured to apply posterior compression to a posterior portion of the breast when the actuatable assembly is actuated. The posterior compression can help improve the efficiency of milk expression by reducing the retrograde flow of milk.
Fluid ingress protection for NPWT device
A negative pressure wound treatment (NPWT) system including a NWPT therapy unit and a wound dressing configured to overlay a wound bed. The NPWT system includes a first length of tubing comprising a first end and a second end, the first end of the first length of tubing coupled to the NWPT therapy unit and the second end of the first length of tubing having a first coupling half, as well as a second length of tubing having a first end and second end, the first end of the second length of tubing coupled to the wound dressing and the second end of the second length of tubing having a second coupling half. The NPWT system includes an inline filter comprising a sintered polymer and a superabsorbent material, and an inline coupling, wherein the inline coupling is configured to operably couple and de-couple the NPWT therapy unit and wound dressing.