Adjusting the foam pads on crutch adjustment straps
For full comfort and stability, you’ll want the black foam pads on the ratchet toothed adjustment straps to be centered on the back of your leg or calf (or cast). This will provide the most comfort and stability. Another key point is that if the pads contact the buckle, then you’ll get a false sense that the strap is fully tightened, AND STABILITY OF YOUR CRUTCH WILL BE SIGNIFICANTLY COMPROMISED.
The crutch’s pads were designed to be loose enough that you can move them by hand, and tight enough that they will stay in their adjusted position. Characteristics in manufacturing of high density closed cell foam like that used on the strap pads can cause variances, and in some instances the foam pads can be very tight and difficult to move. If they do not adjust easily by hand (with the strap removed from the buckle), then follow the instructions below.
In short, you’ll want to lubricate the areas where the foam pad and the adjustment strap touch. In order to do this, you will want to drip, pour or spray a lubricant into the space between the strap and its pad. Once you’ve done that, the pad will move more easily and can be adjusted by hand to the correct position. Here’s how you do it:
- Find a flat “probe” that you can slip down between the foam pad and the ratchet teeth of the adjustment strap. Common household items that work well include a screwdriver, a butter knife, a paint stirrer or any other long, flat object. Insert it down the foam as far as you can – ideally it will protrude from both ends of the foam.
- Slightly pry open one side of the foam padding so that you can spray, drip or pour a non-toxic lubricant down the inside of the foam pad. Hold the strap / pad such that gravity causes the lubricant to run down and through to the other end of the pad. Common household items can work quite well, and include water with dish soap (our favorite), light vegetable oil, silicone spray lubricant, citrus de-greasers, etc. IMPORTANT – the lubricant must be non-toxic and non-staining as it will ultimately come in contact with either your skin or clothing when the crutch is worn. For this reason, we are particularly fond of soapy water because the lubricating properties are gone once it dries.
- Repeat step 2 on the flat (non-ratchet tooth) side of the strap.
- Next, remove the probe and try pushing the strap into the desired position. You might need a dish towel or rag to grasp the strap as it may be slippery from the lubricant. Here’s a tip – remove one of the thigh saddles from the crutch (if you haven’t already) and install the strap onto the thigh saddle – it makes a good grip when trying to move the foam pad with the other hand.
- If you still can’t move the pad, try pushing the flat probe down the ratchet tooth side of the strap and repeat step 4. Make sure that your probe isn’t sharp or otherwise dangerous, as the pad can slip suddenly and unexpectedly.
- If you STILL can’t move it, using scissors, wire cutters or a box cutter, make small slits one or more inches long in either end of the foam pad on the ratchet tooth side of the pad. Try adjusting again. If even this fails, then call us and we’ll help.