Surgical instruments

Langenbeck Amputation

Web referenceTGI-C-7A416549Quote this to us. It identifies this page, not a factory part number.

Sizes TGI publishes18cm Printed on TGI's own catalogue photograph of this article.

Named as an amputation pattern: the blade is drawn through the full muscle mass of a limb in one continuous stroke, rather than the shorter blade the Langenbeck dissecting knife beside it uses to cut tissue layer by layer.

A dissecting knife is a fixed-blade knife: the blade is permanently attached to the handle and is re-sharpened rather than replaced, which is what separates it from a scalpel handle that takes a detachable blade. The blade is ground and sharpened on one edge, usually with a straight back and a curved belly running to a point, and it is cataloged by blade length rather than by overall length. Handles are made in metal (flat or hollow) and in wood. In a catalog it sits between the cartilage knife, the resection knife, the amputating knife and the autopsy or brain knife: the separation between those headings is blade length and blade profile, not any difference in how the instrument is built.

Minimum order300 instrumentsThe minimum for surgical instruments. Mixed orders are quoted against your list.

Lead timeInstruments ~2-3 weeks · full sets ~4-6 weeks after advance.

Quality control

The inspection step is set by the line you order.

Economy line
sample: visual + dimensional
Clinical line
sample + boil test
Premium line
tighter sample + hardness test
Executive line
100% inspection + laser mark

Finish A color is a second choice, made on top of the line. Colored finishes on request, on any instrument, in addition to the steel line. Evidenced: black · gold · rose gold · blue · rainbow (anodised titanium).

Langenbeck Amputation, surgical instruments, TGI's own catalog photograph
TGI's own catalogue photograph of this article.

How it is built

  • Fixed, non-detachable blade, re-sharpenable; not a handle-and-disposable-blade system
  • Blade ground and sharpened on one edge, typically straight-backed with a curved belly to a point
  • Handles made in metal (flat or hollow) and in wood
  • Cataloged and ordered by blade length, not overall length
  • Stainless steel blade; sold non-sterile and reusable
  • Sits in a knife family with cartilage, resection, amputating, autopsy and brain knives, separated by blade length and profile

PatternsVirchow (cartilage and brain knife)

The standard sizes this kind of instrument is made in

blade 55 mm · blade 80 mm · blade 85 mm · blade 100 mm

These are the sizes the pattern is manufactured in across the trade. They are not a stock list. Tell us the size you need and we will quote against it.

This describes the dissecting knife as an article. 17 other articles in this catalog share it: the sentence above is what separates this one. This describes the article. The steel, the finish and the inspection step are set by the line you order.

Material and quality

LineSteelOriginFinishInspection
Economy lineAISI 410Pakistani or Taiwanesesatin, passivatedsample: visual + dimensional
Clinical lineAISI 420Pakistani or Germansatin, passivatedsample + boil test
Premium lineAISI 420-440CGerman or Japanesefine polish, passivatedtighter sample + hardness test
Executive lineAISI 440CGerman or Japanesemirror polish, passivated100% inspection + laser mark

This is the steel each line is made from as standard. A different origin can be supplied on request (a lower grade in Japanese steel, for example), agreed on your order.

Premium is the line where the choice is yours: 420 or 440C, agreed on your order. Economy is always 410 and Executive is always 440C. Those three are the instrument steels. Hollowware and sterilization containers are made in AISI 202 on a Clinical order and AISI 304 on a Premium or Executive one, and they are not offered in the Economy line at all, which is the section above.

The five grades, side by side, and what each one is for

True of every order

Instruments are marked to the buyer's requirement (TGI, unmarked, or the buyer's own brand), agreed on the order.

Customized packaging is part of what TGI supplies. Your own printed boxes, your labels, your brand on the pack, or plain export packing, whichever your market needs. The packing for your order is agreed with you and confirmed on the order.

Manufactured under the quality management system covered by TGI's ISO 9001:2015 and ISO 13485:2016 certificates. Certificate numbers and the issuer's registry are on the certification page. Open the certificates

Every batch of steel is ordered to a specified grade and arrives with the mill's own certificate, which identifies the mill and states the grade. TGI checks the material at the factory against its own requirement before it goes into production. That check is TGI's own inspection, not an independent laboratory test.

TGI manufactures in its own factory in Sialkot and also supplies articles made by contracted partner workshops, to TGI's specification. Which applies to a given article is confirmed on your order.

One-year guarantee on Premium and Executive tier instruments, hollowware and sterilization containers: any technical manufacturing defect, including material faults and rust, is replaced free of charge. Damage from handling or accidents is not covered. The year runs from the day the goods leave Sialkot.

If something is wrong with a delivery (a manufacturing defect, or a short or wrong article), tell us on WhatsApp within 7 days of delivery, with a video and photographs of what arrived. Replacement instruments are sent free of charge and dispatched within 24 hours of us seeing them; you pay the shipping, and they reach you as a normal order does.

Damage that happened after the goods left Sialkot is a claim against your carrier. The video of your parcel at the shipping office is sent to you before shipment and is the evidence that claim needs.