| 摘要 |
According to an embodiment of the invention, an apparatus for assisting ambulation comprises: a first member; a second member adjustably connected to the first member, the first and second members together spanning an adjustable height; and at least one tab, integrally formed on the first member, that, when engaged, opposes adjustment of the adjustable height. According to another embodiment, a method for producing an apparatus for assisting in mobility comprises: forming a first member including integrally forming a stop on the first member, wherein the stop is not merely a bore through the first member; providing a second member; and adjustably connecting the second member to the first member, wherein the first and second members together span an adjustable height, and wherein the stop is configured as capable of being engaged to oppose relative motion against the second member to thereby oppose adjustment of the adjustable height.
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