Incubator Noise Reduction and Ergonomic Height Adjustment
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Solution Overview
Problem
Existing incubators are not adjustable in height, leading to ergonomic working and seating challenges for nursing staff and parents, and they expose premature babies to stressful noise from heating and humidifying elements, disrupting sleep patterns due to inadequate noise insulation and constant illumination.
Innovation Solution
The incubator design features swiveling armrests, relocates noise-producing elements to the foot of the support, allows for adjustable height and ergonomic positioning, and incorporates a sound-insulating light shade that can block ambient light, enhancing both ergonomics and noise reduction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the pump and heating element are placed directly below the patient-receiving unit, then the incubator structure is compact and simple, but the noise from these appliances stresses the infant and disrupts sleep patterns
Solution Approach 1:
The pump and heating element are extracted from the space directly below the patient-receiving unit and relocated to the foot of the support structure. This separation removes the noise source from the infant's immediate environment, reducing noise stress while maintaining functional integration through conduits that deliver heated and humidified air to the patient-receiving unit.
2Stability of the object's composition
If the incubator is designed with fixed height and solid construction, then the structure is stable and simple, but nursing staff and parents cannot assume ergonomic working postures
Solution Approach 1:
The incubator incorporates adjustable height mechanisms that allow the patient-receiving unit to be positioned at different vertical levels. This dynamic adjustment capability enables nursing staff and parents to achieve ergonomic working postures by aligning the incubator height with their body dimensions, reducing physical strain during prolonged interaction with the infant.
3Volume of moving object
If the support is positioned centrally below the patient-receiving unit, then the structure is balanced and compact, but legroom space is limited and ergonomic positioning is restricted
Solution Approach 1:
The support structure is repositioned from a central vertical arrangement to a lateral configuration, extending along one side of the patient-receiving unit. This dimensional reorganization creates open space beneath the patient-receiving unit, providing adequate legroom for users while maintaining structural balance through strategic placement of the foot and conduits.
4Illumination intensity
If the incubator operates in a 24-hour illuminated environment, then visibility is maintained for monitoring purposes, but the patient cannot establish adequate sleeping patterns
Solution Approach 1:
The incubator incorporates controllable lighting systems that can be adjusted to provide periodic illumination cycles mimicking natural day-night rhythms. The lighting can be dimmed or turned off during nighttime periods to create darkness conditions that facilitate infant sleep pattern establishment, while maintaining sufficient illumination during daytime for monitoring and care activities.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This design reduces noise stress for infants, improves ergonomic working conditions for staff and parents, and helps establish a normal sleep pattern by isolating noise sources and providing adjustable lighting, promoting comfortable interaction and reduced physical strain.
Implementation Method 1
a pump with which the heated and/or humidified air can be introduced into the patient-receiving unit
Implementation Method 2
a heating element and/or a humidifying element via a conduit or conduits for heated and/or humidified air
Implementation Method 3
a heating element and/or a humidifying element via a conduit or conduits for heated and/or humidified air
Data Source
Figure 1
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AI summary
The invention relates to an incubator comprising a support and, mounted on the support, a patient-receiving unit provided with a cover, the cover being provided with means such as access openings for treating a patient, and wherein the patient-receiving unit is coupled with a heating element and/or a humidifying element via a conduit or conduits for heated and/or humidified air, which are equipped with a pump, wherein the pump, the heating element and/or the humidifying element are located in a foot of the support, and the conduit or conduits for heated and/or humidified air run between the foot and the patient-receiving unit, and in that the support is located substantially to one side of the patient-receiving unit, so as to leave a free legroom below the patient-receiving unit.