Every Podiatrist has worked with a Dremel drill at some point. These
drills work fine until a higher patient volume
is reached. The bulky handpieces do not permit a confident grip
and secure control of the bur. Or you want to
use real medical looking equipment for a professional image that instils
confidence in the patient. And quite often
the Podiatrist has had enough of that dust and wants a cleaner work
environment for himself, his staff and for his
patients. All these factors come together when you decide to look
for a better drill.
The following is an overview of what is available and is based on user
comments we have received.
| 1. A stand-alone vacuum drill can be used that stands
vertically on the floor with a flexible stiff metal hose that goes up and
the nozzle is positioned above the patient's feet. |
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These stand-alone vacuums are noisy and the nozzle is never
positioned right where it is needed and they do not pick up all of the dust.
And they must be turned on and off separately. But they are cheap and
better than nothing. |
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| 2. A Dremel drill can be fitted with an airflow nozzle
with a corrugated hose to a canister type vacuum that stands on the floor. |
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These have better dust pick-up all around the bur, are still
very noisy and bulky to handle and are failure prone. They can start
the vacuum when the handpiece is started. The air coming out the
bottom is very hot and can warp vinyl floor tiles. |
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| 3. A canister or floor vacuum is available with a more
slender handpiece. |
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This allows better control of the bur and dust pickup is
quite good. The vacuum starts when the handpiece is started but they
are very noisy and do not have a professional medical appearance. The
hoses to the handpiece are corrugated and failure prone. Some dust
bags are small or HEPA filters are expensive to replace. |
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| 4. One table top unit comes with a corrugated
hose and a bulky handpiece with quick-chuck. Many light duty drills
today are marketed to podiatrists that are made for pedicures and manicures. |
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The handpiece has an aluminum appearance and the vacuum hose
comes out the back of the handpiece. Air and dust go through the
handpiece and clogs up around the motor mounting brackets. The tiny
micromotor is not quite powerful enough to debride quickly and the quick-chuck is not reliable. Quite a few users complain that the bur works
itself out of the chuck. These quick-chucks or slip chucks are not repairable and the
bur is not supported with ball bearings right at the tip of the handpiece.
Patients often complain of vibration. If you like working with a
footswitch this may not be offered. |
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| 5. The Micro-Air table top model offers the
following: 5' hose, footswitch, cleaning bur, replaceable dust
bags, dust diverter caps. Optional Hi-Flow air nozzle and carrying bag
with shoulder straps. |
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2 week trial period with money back guarantee, 3 years
warranty including the handpiece and lifelong warranty on the hose to the
handpiece.
Hose can be made longer. Vacuum is all around the bur but not quite
as strong as the canister types. It does have a Hi-Flow air nozzle
option which is used by 5 % of our users. The Micro-Air is a lot more
quiet and a sound dampening enclosure is available.
The handpiece is all metal (no plastic) and dust is taken away from the
micromotor. This is the best balanced handpiece with enough torque to
debride quickly. You have excellent control of the bur and this
permits you to safely use more aggressive burs. Especially users
with smaller hands benefit from this.
The medical appearance of the unit enhances the image of your clinic. |
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| 6. Something about cost - performance tradeoff. |
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A good drill will last about 10 years. If you purchase
a drill and find out it is not quite right you will be stuck with it every
day for 10 years. That is why it is essential that you try the drill
on lots of patients with the option to return it. A drill costs
about 3 to 4 pennies per patient. And if the better handpiece allows
you to treat even 2 more patients a day then the drill is paid for in about
2 months. Concern for initial cost lasts about 2 months. How you
feel about the use of the drill on a daily basis lasts 10 years. We
understand issues regarding cash flow in a business. If that is of
concern to you then you should mention that to your vendor.
There are ways to assist you with that. |
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| 7. All drills will require service or repair at some
point. |
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We have a 1 day turn-around in our shop. Not everyone
can do that, so ask questions. Does the vendor perform their own
repairs? Do they stock all parts? Will they send you a part or
do you need to send the whole drill? Will the vendor repair an older
unit for free if you purchase a new drill? And you can ask for
references. |
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| 8. Vacuum drills remove absolutely all dust:
this is not so. |
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No matter how strong a vacuum is, heavier particles can spin
out from under a bur and escape the air flow. More so when a coarse
bur spins at high speed. It is the fine dust that hangs in the air and
gets behind your mask that is removed. The heavier particles are of
little concern since these fall to the floor or into the tray on the chair.
Now you can appreciate why a trial period with money back guarantee is so
important. |
| What is better: a vacuum drill or water spray drill? |
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The differences are huge and here is why. |
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| 1. The bur on a vacuum drill still gets hot if held in
one spot or area. That means that you have to frequently move the bur to
other treatment areas to let the heat dissipate. |
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The bur and patient tissue on a water spray drill are cooled
by a mist spray of water and a bit of alcohol. You can treat an area
and finish that treatment area and not have to remember to come back there.
You need a more aggressive bur to debride wet tissue so that you are
finished more quickly and the patients often comment that the treatment was
painless. And this differentiates you from other
clinics. Many patients will bring you referrals. |
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| 2. A vacuum drill picks up most of the airborne dust. |
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The water spray binds the debris with the water and this
whitish paste dribbles down the patient's foot. At higher bur
speeds some droplets fling off the bur and land on the floor or in the tray.
At lower speeds or with a smaller diameter bur this is minimized.
A water spray drill produces no airborne dust. If you are
performing surgery in rooms that share the same air conditioning system in
the facility then a water spray drill is superior. |
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| 3. Patient clean-up after a vacuum drill. Your
assistant should wipe or brush the patient's feet clean while you are on to
the next patient. It is just dry dust that needs to be wiped off. |
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Your assistant could put the patient's feet into a bowl of
luke warm water or just wipe the feet clean with a towel while you are on to
the next patient even earlier. It is quite common for a single
podiatrist to treat 40 or more patients a day and still have happy patients.
Water spray drills are the fastest modality. |
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| 4. Debriding rate: Sharp burs debride faster and
produce more coarse dust. You can debride with high speed and a
light touch or with more pressure on the bur at a lower speed. |
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If you like to work at lower speeds with more pressure on
the bur then you may need the Anubis spray drill with torque booster.
This is the only drill that adds power to the handpiece as you apply more
force on the bur. The bur will not slow down. |
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| 5. Water spray drills have more problems? |
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Not really. Our drills use a long life air compressor
and a simple spray system that is easily cleaned. Our water reservoirs
have fixed tubing connections and don't use removable connectors.
All spray drills will give you clogging of the spray nozzle if tap water is
used.
There are a few microcomputer controlled spray drills on the market that
have me worried about their long term reliability. Always ask the
vendor questions such as if the handpiece cable/tubing is easily extended or
replaced or unclogged. |
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| 6. Some drills use plastic handpieces with
quick-chuck. You only have to stick the bur in and the chuck grabs
onto the bur by itself. |
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While it sounds good, these chucks do not accommodate bur
stems with varying stem thickness very well. All podiatry burs are
3/32" thick but have slight tolerances in the actual thickness. The
quick-chucks are a friction based chuck and this wears out with the result
that burs are no longer gripped tight and can work themselves out of the
chuck during a procedure. Chucks with a quarter turn lock will work
with a wider range in stem thickness and do not wear out. Handpieces
with Quarter Turn chucks also use bigger more robust ball bearings right at
the front. These ball bearings last longer and are easily replaced. |
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| 7. Drills made for Podiatry or for pedicures.
All vendors claim that their drills are suitable for foot care. But
there is a big difference between heavy duty foot care and light duty
pedicure treatments. |
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Manicure/Pedicure drills use light duty handpieces. In
Podiatry the user applies more force on the bur in order to be time
efficient. More aggressive debriding demands more torque and a more
robust support of the bur. Unfortunately light duty drills look
like they could stand up to the heavier use in footcare but after a few
years the differences present themselves. If your patient base
requires a lot of routine footcare then you depend on your drill. In
that case a quality drill will live up to your expectations and do so for
10+ years. |
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| In the end you get what you pay for. So, be well
informed and ask bold questions of your vendors. |
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If you have read all the above you are very close to make an
important decision. Click HERE to ask us what
we can do for you. A good drill is a joy to use. And that is
important. |