Hospital bed with apparatus capable of automatically changing bed sheets without disturbing occupied person, also a method of preventing and relieving ulcers
AssigneeUltimate Comfort N Care Products LLC
InventorNimer Mohammed Ead
Life of this patent
Estimating the term…
Abstract
The present invention relates generally to an ultimate comfort n care bed, and a bed apparatus capable of seamlessly changing bed sheets while being occupied by a person, a method of relieving ulcers, and a method thereof. The present invention also relates to a medical or a hospital bed, and, more particularly, to a hospital bed capable of seamlessly changing bed-sheets while the hospital bed is occupied by a patient. The present invention also comprises of a medical bed apparatus which allows the seamlessly changing of a used bed sheet with a new bed sheet while the bed is occupied by a person, and a method thereof
Claims18
A hospital bed for changing bed sheets while being occupied by a patient, the hospital bed comprising:
- a master bed frame;
- a deformable mattress disposed over said master bed frame, the deformable mattress comprising a plurality of sectional foam shapes;
- a carriage assembly, comprising:
- at least one belt, engaged with a plurality of belt rollers, wherein the at least one belt is configured to pull down a section of the deformable mattress;
- a rotatable threaded rod engaging a plurality of threaded nuts, wherein the plurality of threaded nuts are coupled to the at least one belt;
- and
- a plurality of sheet rollers configured to remove a used bed sheet from the mattress and dispense a new bed sheet onto the mattress;
- a pressure roller assembly, comprising:
- a plurality of pressure rollers;
- at least one channeled roller plate that couples with the pressure rollers to deform the mattress by raising and lowering the plurality of pressure rollers;
- at least one pressure sensor configured to sense pressure between the mattress and the patient;
- and
- a processing unit coupled to the at least one pressure sensor and the pressure roller assembly, wherein the pressure roller assembly is configured to deform the mattress to create air pockets under the patient thereby adjusting the pressure between the mattress and the patient.
A method for changing bed sheets on a hospital bed while being occupied by a patient and for relieving pressure on the patient, the method comprising:
- pulling down sections of a deformable mattress using a belt rolling over a plurality of belt rollers;
- raising and lowering a plurality of tension arcs to create air pockets under the patient;
- releasing a sheet to change on the mattress using a plurality of sheet rollers;
- sensing the pressure on the patient using at least one inflatable bladder comprising at least one sensor to sense pressure;
- transmitting the sensor measurement to a processing unit coupled to the at least one sensor;
- and
- raising and lowering a plurality of pressure rollers to deform the mattress and relieve pressure on the patient.
Dependencies are inferred from the claim text.