Ballenger Hajek Septum Chisel

What the Ballenger Hajek septum chisel is

The Ballenger Hajek septum chisel is used to cut the bone and the deeper cartilage of the nasal septum, in septoplasty, in cosmetic rhinoplasty and in nasal reconstruction. Surgeons and catalogues shorten the name in both directions, so the same instrument turns up as the Ballenger septum chisel and as the Hajek septum chisel.

It is a chisel rather than an elevator, and that changes how it is used. The cut is made by a mallet tapping the end of the handle while the surgeon holds the line, so the whole instrument is built around staying where it was aimed between taps. That is why the handle is hexagonal and cross serrated rather than round, and why the shaft is solid with no joint in it anywhere.

It sits in the range between a knife and a nasal osteotome. Septal cartilage is often too tough to take cleanly with a blade and too thin to put a heavier osteotome near, and that gap is where this chisel stays on the septoplasty tray.

Key design features of the mallet driven septum chisel

A hexagonal serrated handle that holds its line

The flats of a hexagonal handle stop the chisel rolling in the hand, and horizontal serrations across those flats stop it sliding forward when the grip is wet. Between mallet taps the instrument has to stay pointed exactly where it was, and a round polished handle is the commonest reason it does not.

A flat handle end made to be struck

The far end is a true flat face, so a mallet lands square and transfers the whole tap into the blade. A domed or tapered end sends part of every tap sideways, which is felt as the blade wandering off the line.

One piece, no joints

There is no hinge, no screw and no box lock. An instrument struck with a mallet many times a year lasts longer when there is nothing in it to work loose, and there is also no joint for tissue or cleaning solution to sit in.

Built for cartilage as well as bone

The deeper cartilage of the septum is the material this pattern is normally reached for. It is tougher than it looks and it deflects a knife; a chisel driven by a mallet divides it in one controlled movement instead of sawing at it.

What is supplied, and what is not claimed

This instrument is supplied as one pattern with no size options. The table below also states plainly what is not on file for it, because a specification we cannot verify from our own records does not belong on a product page.

Blade profile and overall length are not recorded in our product data for this item, so they are not stated here. Several suppliers describe this pattern with a V profile edge; our own records do not confirm that for the instrument we grind, so this page does not claim it. If you need the exact edge geometry before ordering, ask us and we will measure one.

Where the Ballenger Hajek septum chisel is used

These are the procedures this chisel is bought for. The word chisel is shared with dentistry and with the workshop, so every row here says what part of the nose it is for.

In each of these the mucoperiosteum is lifted with an elevator first, and the chisel is then driven against bare bone or exposed cartilage with the lining held clear.

What it cuts, and what it has to leave alone

A septum chisel is judged by what survives the cut as much as by what it divides. The lining on both sides of the septum has to come through intact.

That fourth row is the whole reason for lifting the lining before the chisel is used. A tear through the mucosa on both sides in the same place is what becomes a septal perforation.

How it compares with the rest of the septum family

Five septum instruments sit beside each other in this range. This chisel and the Freer are both honestly described as a septum chisel, so the table sets the two out together rather than letting either one claim the phrase on its own.

The practical split is weight and purpose. The Freer is the lighter, more controlled cut and it is the one used most of the time. This chisel is the one reached for when cartilage or bone will not give to it.

Ballenger Hajek septum chisel materials and finish

The chisel is ground from high quality medical grade stainless steel, hardened through the blade so the edge holds under mallet work, and left a little softer along the shaft so a tap that lands off square bends nothing permanently. The steel itself is made to a German specification.

The finish is satin rather than mirror bright. A polished blade under a headlamp throws light back up the nostril at the surgeon; satin scatters it. Satin also shows bone dust and dried blood plainly, which is what is wanted when an instrument is checked before it goes back in.

Caring for a Ballenger Hajek septum chisel

Rinse the blade under cool running water as soon as the case is over, before anything dries along the edge. A soft nylon brush at the sink takes seconds and saves a much longer clean.

Ultrasonic clean in a neutral pH enzymatic solution, rinse in deionized water, then dry fully before pouching. Tap water dried on steel is the ordinary cause of pitting on an instrument that is otherwise well kept.

Autoclave at 134 degrees Celsius. Store with the edge guarded and clear of other instruments. On a chisel the edge is the instrument, and it blunts against other blades in a tray far more often than it blunts in use.

Ordering a Ballenger Hajek septum chisel, and wholesale

The Ballenger Hajek septum chisel is supplied as a single instrument, item code AM-05.04. It is ground and finished in our own workshop, so it can be ordered to match the handle pattern and finish of the rest of the septum instruments on a tray.

Wholesale and distributor pricing is available on quantity, and larger orders can carry a laser marked hospital or practice reference at no separate tooling charge. Tell us the quantity and the marking text and we will quote both.

Item code AM-05.04. Every instrument carries a three year replacement warranty against manufacturing defects. Stock items ship from our own workshop. Backorder items take 10 to 12 working days to make. Production is controlled under an ISO 13485 quality management system.

Frequently asked questions

What is a Ballenger Hajek septum chisel used for

It cuts the bone and the deeper cartilage of the nasal septum during septoplasty, cosmetic rhinoplasty and nasal reconstruction. It is driven by a mallet against the flat end of the handle rather than pushed by hand.

Is the Ballenger the same as the Hajek septum chisel

Yes. The same instrument is listed as the Ballenger Hajek, as the Ballenger septum chisel and as the Hajek septum chisel, and people search for all three. If you have been quoted any of those names, this is the instrument.

What is a surgical chisel

A flat bladed instrument driven by a mallet to divide bone or cartilage along a line. It differs from a gouge, which has a trough and scoops bone away, and from an osteotome, which is heavier and beveled on both faces.

What are three types of chisels used in surgery

In the nose the three that matter are the chisel, which divides along a line, the gouge, which scoops with a concave blade, and the osteotome, which is heavier and splits the nasal bones themselves. Outside the nose the word also covers dental chisels and bone chisels for orthopedic work, which are different instruments entirely.

What is the difference between a chisel and an osteotome

A chisel is normally beveled on one face and is used to cut a surface or divide a thin plate. An osteotome is beveled on both faces and is used to split through bone in a line. In nasal surgery the chisel works on the septum and the osteotome works on the nasal bones.

Related products and categories

• Killian-Claus nasal septum gouge
• Killian septum gouge
• Freer septum gouge

Browse the full range of osteotomes, chisels and gouges, or see the wider set of rhinoplasty instruments this instrument belongs to.