Patent classifications
A61G7/1071
Ceiling Lift Tilt Management System
A ceiling lift tilt management system includes first and second motor units, which are attachable to a rail system of a medical care facility. Each motor unit includes a flexible strap, which can be coiled or uncoiled within the motor unit to raise or lower a spreader bar attached thereto. Coiling or uncoiling of the straps can cause raising or lowering of a sling attached to the spreader bars. The system also allows for tilting of the spreader bars by coiling or uncoiling a leading motor unit strap. The system includes a control system that measures the relative lengths of the two straps in order to ensure that relative tilt between the spreader bars does not exceed a threshold. Once a threshold tilt for height difference is reached, further user requests for additional tilting are prohibited. Patient comfort and safety are therefore ensured.
Person lifting apparatuses including lifting straps and methods of operation based on current draw
A person lifting apparatus includes a first lifting strap feeding device including a first drum and a first lifting strap wound on the first drum. A second lifting strap feeding device includes a second drum and a second lifting strap wound on the second drum. A controller is communicatively coupled to the first lifting strap feeding device and to the second lifting strap feeding device. The controller includes logic that controls operation of the first lifting strap feeding device and the second lifting strap feeding device based on a comparison of current draws of the first lifting strap feeding device and the second lifting strap feeding device.
Ceiling lift tilt management system
A ceiling lift tilt management system includes first and second motor units, which are attachable to a rail system of a medical care facility. Each motor unit includes a flexible strap, which can be coiled or uncoiled within the motor unit to raise or lower a spreader bar attached thereto. Coiling or uncoiling of the straps can cause raising or lowering of a sling attached to the spreader bars. The system also allows for tilting of the spreader bars by coiling or uncoiling a leading motor unit strap. The system includes a control system that measures the relative lengths of the two straps in order to ensure that relative tilt between the spreader bars does not exceed a threshold. Once a threshold tilt for height difference is reached, further user requests for additional tilting are prohibited. Patient comfort and safety are therefore ensured.
DETERMINING LIFTING EVENTS USING SENSORS FOR PERSON LIFTING APPARATUSES
A method of determining a lifting event of a person lifting apparatus is provided. The method includes receiving one or more of (i) current load information from a current measuring device that is indicative of current drawn by an actuator operatively connected to a lifting strap of the person lifting apparatus; (ii) strap position information from a position sensor that is indicative of a paid out length of the lifting strap of the person lifting apparatus; and (iii) weight information from a weight sensor that is indicative of a load supported by the lifting strap of the person lifting apparatus. A computing device comprising a processor using logic is used to identify at least one of a raising event, a repositioning event and a lowering event based on the one or more of the current load information, strap position information and weight information.
PERSON LIFTING APPARATUSES INCLUDING LIFTING STRAPS AND METHODS OF OPERATION BASED ON CURRENT DRAW
A person lifting apparatus includes a first lifting strap feeding device including a first drum and a first lifting strap wound on the first drum. A second lifting strap feeding device includes a second drum and a second lifting strap wound on the second drum. A controller is communicatively coupled to the first lifting strap feeding device and to the second lifting strap feeding device. The controller includes logic that controls operation of the first lifting strap feeding device and the second lifting strap feeding device based on a comparison of current draws of the first lifting strap feeding device and the second lifting strap feeding device.
PATIENT TRANSFER DEVICE
A patient transfer device and an associated method of transferring a patient using the device are described. The device, which can be used anytime a patient needs to be moved or transferred out of bed especially in those circumstances wherein the patient is in any way incapacitated and is unable to move or assist in the transfer, transfers the patient laterally from a longitudinal side of the bed onto the device. The transfer can be accomplished with minimal medical staff interaction and as such significantly and substantially reducing the risk or injury and harm not only for the patient but also the staff.
Patient transfer device
A patient transfer device and an associated method of transferring a patient using the device are described. The device, which can be used anytime a patient needs to be moved or transferred out of bed especially in those circumstances wherein the patient is in any way incapacitated and is unable to move or assist in the transfer, transfers the patient laterally from a longitudinal side of the bed onto the device. The transfer can be accomplished with minimal medical staff interaction and as such significantly and substantially reducing the risk or injury and harm not only for the patient but also the staff.
Drive system for patient lift
A drive system (100) for a patient lift. The drive system comprises a drum (321) configured to control the vertical movement of a patient support mounting device (11) of the patient lift via a load bearing member (12), at least one motor (270) adapted to drive the drum (321), each motor (270) being connected to an motor shaft gear (227), and a transmission (228) connecting the motor (270) and the drum (321), the transmission (228) being adapted to transfer torque from the motor (270) to the drum (321).