Compression Foot Garment with High Compression Zones for Plantar Fasciitis
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Solution Overview
Problem
Current foot supports fail to effectively address plantar fasciitis, a painful inflammatory condition of the plantar fascia, by providing inadequate compression and support to the affected areas.
Innovation Solution
A compression foot garment with integrated high compression zones, a compression release zone, and strategically placed elastic yarns to apply graduated compression, supporting and lifting the plantar fascia, thereby reducing heel pain and inflammation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If uniform compression is applied to the entire foot, then overall support is provided, but targeted support to the plantar fascia is insufficient
Solution Approach 1:
The foot garment is divided into distinct compression zones: a first high compression zone at the metatarsal heads, a second high compression zone at the heel, and a compression release zone at the midfoot. This segmentation allows each zone to provide appropriate compression levels for its specific anatomical region, with the high compression zones providing targeted support to the plantar fascia attachment points.
Solution Approach 2:
Different regions of the foot garment have different compression properties tailored to local anatomical needs. The high compression zones use greater elastic yarn content to provide intense localized compression at the metatarsal heads and heel, while the compression release zone uses reduced elastic yarn content to allow midfoot movement. This local differentiation optimizes support where needed while maintaining comfort and functionality.
2Object-affected harmful factors
If high compression is applied continuously across the foot, then swelling is reduced, but blood flow and tissue movement are restricted
Solution Approach 1:
The compression garment segments the foot into zones with different compression levels. High compression zones at the metatarsal heads and heel reduce swelling at these specific areas, while the compression release zone at the midfoot allows for normal blood flow and tissue movement. This segmented approach prevents the harmful effect of continuous high compression restricting overall circulation.
Solution Approach 2:
The compression release zone creates a periodic pattern of compression and release along the foot. As the foot moves during walking or other activities, the midfoot area experiences reduced compression during the gait cycle, allowing periodic expansion for blood flow and tissue mobility, while the high compression zones maintain consistent swelling reduction.
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
The garment provides targeted compression to enhance venous blood flow, reduce swelling, and provide structural support to the plantar fascia, effectively alleviating pain and promoting recovery from plantar fasciitis.
Implementation Method 1
The first and second high compression zones may comprise elastic yarns integrated (e.g., laid-in or knitted) with the body yarn
Implementation Method 2
The first high compression zone is adapted for applying substantially circumferential compression to the foot below the plantar fascia
Implementation Method 3
The first high compression zone is adapted for applying substantially circumferential compression to the foot below the plantar fascia between the calcaneus and metatarso-phalangeal joints
Data Source
AI summary
A compression foot garment is integrally knit of a body yarn, and adapted for wear on a foot of a user. The foot garment incorporates first and second high compression zones, and a compression release zone between the high compression zones. The first high compression zone is adapted for applying substantially circumferential compression to the foot below the plantar fascia between the calcaneus and metatarso-phalangeal joints and generally around the midfoot. The second high compression zone is adapted for applying substantially circumferential compression to the foot above the calcaneus and generally around an ankle of the user. The first and second high compression zones may comprise elastic yarns integrated with the body yarn. The compression release zone is adapted for applying reduced compression to the foot in an area between the first and second high compression zones.