Friday, 24 July 2015

Use of Laser Technology to Mark Medical Instruments


With advancements in every field of science, lasers have come to play a very vital role in the evolution of many technological procedures. Operations in the medical field, which required prolonged hospitalization and extensive recovery time, can now be done with a radical time difference. The introduction of laser technology has a big role in this change. Lasers have long been used to cut and weld metals devices and other surgical instruments. More uses of this laser technology have now been introduced to the world. These include making cuts to the microns, highly resolved biocompatible markings that make traceability of such instruments easier.

This technology has the ability to mark any and all surfaces with so much as to cause any damage to the chemical composition of the surface. This chemical composition ensures that the surface does not corrode or gets intruded by germs. It is known fact that a laser marked surface will retain its resistant free furnish despite the years of use, cleaning and sterilization. This is just one of the many advantages of laser marking systems.

There is a lot more that goes in to such technological advancements than meets the eye. Apart from the obvious benefit it has in the medical fields for all those who are employed in the medical profession. There is always a regulatory component in work behind the scenes, working for the improvements in the identification and traceability of these medical instruments. Several years ago there was legislation passed me the U.S. mandating that the FDA have regulations establishing unique device identification (UDI) systems for medical devices (source: ‘Unique Device Identification System’, Regulations govt.). The main reason behind the implementation was the recollection of medical instruments which may be needed to recalled, ultimately increasing patient safety. Later correction came in this regulation which said that the markings should be done the product itself for some particular products.

These industry and vendor-specific markings often require that the instrument be marked with long alpha numeric marks. For example the place, date, serial numbers and other important details for tracking and traceability purposes. As a result of this, permanent identification for product may reach the limit of several digits. Now this is a problem for small products such as a pencil which does not have infinite space on the product itself. In this case the accuracy of laser systems is unmatchable. They are designed to create highly defined markings, ID/2D matrix bar code of more than 20 digits in the space of only a few millimetres.

There are however, other alternatives marking metal devices. Hot foils, inkjet, screen printing these are all very appropriate ways for commercial marking of metallic devices. However they are unsuitable for marking of medical equipment. This equipment includes apparatuses such as invasive surgical tools, implants and others.

Lasers, on the other hand is an extremely precise and accurate way of marking these medical apparatuses. These devices are extremely sensitive since they are used for invasive purpose, they include catheters, insulin pumps etc. Silicones and polyamides which were once considered unmark able surfaces can now be marked with lasers.


It is on the basis of all these advancements and benefits that laser have gained so much recognition and approval on the industrial level. Laser now, continues to advance with its push technology. It continues to provide the user with supreme precision, versatility, and cost-saving throughout the industry. Visit to read more www.heatsign.com


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