Diamond knives are a very important medical tool generally used in the ophthalmology department to correct vision. These knives have a diamond edge that is extremely sharp to ensure precise cuts.
It was first invented in the year 1955 by Humberto Fernandez-Moran, and now it is a vital tool in many scientific and medical applications.
Among many manufacturers of diamond knives, Katena stands tall as one of the most sought-after diamond knife manufacturers. They are known for their high-quality knives and services. Here, we’ll learn all about Katena and what it has to offer.
Katena – A Brief History
Katena is not a newbie to the diamond knife business. They have been around since 1975 under the legal name Katena Products, Inc. and are still extremely active. They are recognized as the worldwide top contender in specialty optometric and ophthalmic products.
The company is known for its biologics, optical instruments, lenses, and surgical instruments. Katena started their journey from the US, and now they supply their products all over the world.
Katena Products is now acquired by Corza Medical – a biosurgery and medical device company. Since 2021, Corza Medical has looked after the overall functioning of the company.
Diamond knives are one of the best-selling and popular tools amongst many from Katena Products. Their knives are made of high-quality materials that provide a top-notch feel and performance. There is no denying why Ophthalmologists all over the world love their products.
The most popular diamond knives from Katena Products are Diamond LRI micrometer Knife, Diamond AK Knife, Diamond Micrometer Knife, Diamond Knife, Katena Step Knife, Diamond Crescent Knife, and Diamond Phaco Knife, Phaco – 4 Diamond Knife, and MICS Diamond Knife. Let us go through each of them one at a time and learn about their specifications.
Diamond LRI micrometer Knife
It is silver in color and has a very sophisticated look.
This knife provides bidirectional cutting as it has 6 facet blade.
It has a single footplate that is highly polished for proper visualization and provides a buttery soft surface to glide.
The blade extensions come in 0 to 1.5mm in 10 microns increments.
Diamond AK Knife
The Diamond AK Knife has a double blade and comes in seven pre-calibrated settings as 0.2, 0.25, 0.3, 0.35, 0.4, 0.6, and 1.5 mm.
High-quality knife with dual facet blade.
It is vertical and 45-degree cutting edge.
Diamond Micrometer Knife
It comes in three variants – K26530, K26533, and K26535.
The first variant has a single blade, 1mm wide, 45-degree cutting edge, and 200 microns thick.
The second variant has a double blade, vertical and 45-degree cutting edge, and is about 200 microns thick.
The last variant is a triple, 15-degree cutting edge with a 100-micron base.
Diamond knives come in 5 variants – K26560, K26561, K26565, K26567, and K26568.
They are all 1mm wide but have a different cutting edge. The first variant has a 30-degree cutting edge, the second – 45 degree, the third – tri-facet, the fourth – spear, and the fifth – 10 facet.
Katena Step Knife
These knives come in three variants – K26540, K26546, and K26548.
The blades of these knives are 1mm wide. The first variant has a 45-degree cutting edge, and it is vertical. The second variant has a tri-facet blade, and the last variant has a 10-facet.
They have pre-calibrated depth settings ranging from 0.2mm and 4.0mm.
Diamond Crescent Knife
Just as the name suggests, Diamond Crescent Knife has a crescent-shaped blade. It is 2.5mm
wide and angled.
Diamond Phaco Knife
The diamond Phaco Knife has a Keratome-shaped blade.
It comes in six variants – K2 6578, K2 6579, K2 6580, K2 6581, K2 6582, and K2 6583.
The blade ranges from 2.8 mm to 3.2 mm wide, and they are available both in straight and angled shapes.
Phaco-4 Diamond Knife
The Phaco-4 comes in five variants.
The blade is keratome-shaped, angled and has four cutting edges.
K2 6603 is 2.5mm wide, K2 6605 is 2.8 mm wide, K2 6607 is 3.0mm wide, K2 6609 is 3.2 mm wide and K2 6611 is 2.7 to 3.2 mm and has trapezoid blade.
MICS Diamond Knife
The MICS Diamond Knife also has a keratome-shaped blade, 4 cutting edges, and it is angled.
It comes in four variants – K2 6622, K2 6654, K2 6680, and K2 6682.
The first variant has a trapezoid blade, and it is 1.8 to 2.2mm wide. The second has a trapezoid blade, and it is 2.1 to 2.4 mm wide. The third and fourth are 1.8 mm and 2.2 mm, respectively.
Diamond Knife Repair
Diamond knives must be maintained and repaired regularly to ensure precise cuts and high performance. The edges can become dull and lose their sharpness over time. And hence, diamond blade sharpeners are available.
However, if your diamond knife is beyond repair, using tools at a time, you can get it repaired professionally.
For Katena, there is a repair policy that will enable you to repair your diamond knives. Diamond knives are quite expensive, and repurchasing all the time it gets dull is not a wise option. Therefore we advise you to fill out the repair form and get it repaired.
The steps for getting a repair are quick and simple. You’ll have to fill out a repair form from your registered account. Then sterilize the products being sent for repair, and put them in a sturdy box along with the repair form indicating which item is to be fixed. Then you can ship it to Katena’s address using a trackable and secure shipping service.
Other than using the company’s official repairing module, there are several companies in the market that does offer repairs of diamond knives.
A good company lasts a long time, and Katena Products proves it. Its high-quality product and service are what is keeping them well and functioning even after 20 years from its launch date.
Diamond knives are a vital tool in the medical realm, and Katena diamond knives come in various models to choose from.