Walker with open heel
US5464385A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 19, 1994 |
| Grant date | Nov 7, 1995 |
| Priority date | — |
| Expiry date | Jan 19, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/0127
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A lightweight and removable leg walker is provided for stabilizing and rapidly healing lower leg injuries of a patient. The injured limb is disposed in a removable inner ankle bootie whose interior is partially covered with inflatable support bladders. While the foot is secured within the booties, it is then inserted into and additionally supported by a removable soft goods-type support. The soft goods-type support is securely attached to a walker frame by a combination of strap fasteners with VELCRO attachments. Inflatable bladders are located along the inner surfaces of two strut bases and raised heel strip. A tongue portion of the soft goods-type support also includes an inflatable bladder which provides additional support to the injured limb. These inflatable bladders encourage proper circulation from the lower leg to the heart. The walker frame includes a pair of strut bases and struts in order to prevent inversion and eversion of the ankle. The full length sole portion of the walker is constructed of two halves joined together. This construction is structurally superior to other walkers and braces insofar as it costs less and weighs less than other walkers currently manufactu…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.