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Digg It - An Introduction To Wire EDM
EDM refers to wire electrical discharge machining. Wire electrical discharge machining or ED
According to USFDA, a combination product is one composed of any combination of a drug and device; biological product and device; drug and biological product
M is a metalworking process with the help of which a material is separated from a conductive
; or drug, device, and biological product and fixed dose combination would include two or more combinations of drug.
Examples of combination products may in
Examples of combination products may in
work piece, by means of electrical erosion. The wire never comes in contact with the conduc
lude drug-coated devices, drugs packaged with delivery devices in medical kits, and drugs and devices packaged separately but intended to be used together.
ive work piece. The wire electrode leaves a path on the work piece, which is slightly larger
here is enormous increase in the number of combination products entering the market in the recent years. Combination products have proven advantages but fixe
than the wire. Most often a 0.010' wire is used which creates a 0.013' to 0.014' gap. The w
d dose combinations are still in the process of convincing regulatory authority on their advantages over the single ingredient formulations.
Combination pro
Combination pro
ire electrode once passed through the work piece cannot be reused.
Wire electrical discharg
Wire electrical discharg
ucts have become life saving products for the pharmaceutical companies who doesn’t have many innovative molecules in their product pipeline and have been inc
machining is mainly used to cut intricate shapes and designs into hard metals, which are ot
easingly used in the product life cycle management. Even the companies having product patents are trying to extend their product life cycle through the combi
herwise difficult to form, mold or manipulate. It is most useful in the electronics and aero
nation products and maximize the revenues. But the companies involved in this practice are overlooking that they are burdening the patients both economically
space sectors for prototyping and manufacturing various parts. Most often, steel and titaniu
and physically. They need to rightly judge the benefits of the combination products and they have to even look at the risks involved when combining the produ
are processed with help of wire electrical-discharge machining. Jewelry designers are using
ts. Some of the combination products were well accepted by physicians while others suffered. Companies involved in development of combination products are fi
the system for cutting intricate shapes. Even artists working with metals find the machinin
ding difficulty in defining their combination products and facing various challenges from selecting a combination to marketing it.
Following aspects would a
Following aspects would a
g very convenient and practical to use.
Many manufactures are profiting from the production
Many manufactures are profiting from the production
dd to the challenges in developing combination products:
Which markets to tap where the combination products can do fairly well?
Which combination prod
Which markets to tap where the combination products can do fairly well?
Which combination prod
of wire electrical discharge machining systems. There is a large selection available in EDM
cts are meaningful and rational?
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin
wires, providing a choice of optimum brands, typed, diameter, spool size and spool weight fo
tions increase the patient compliance?
What would be the developing cost?
How to tackle the risks encountered during combination product developmen
What would be the developing cost?
How to tackle the risks encountered during combination product developmen
r almost any machine and application.
Joseph Priestly invented the Wire EDM in 1770, but it
Joseph Priestly invented the Wire EDM in 1770, but it
t?
As combination products don't fit into the traditional categories of drugs, medical devices, or biological products, the USFDA is in the process of devel
As combination products don't fit into the traditional categories of drugs, medical devices, or biological products, the USFDA is in the process of devel
was very imprecise and prone to failures in the initial stage. It soon became popular and is
ping new procedures for reviewing their safety, efficacy and quality.
Professional from academic institutions, pharmaceutical industries, health care indust
Professional from academic institutions, pharmaceutical industries, health care indust
now a key component in the manufacture of injection molds and metal stamping dies. The purc
y and representatives from various regulatory agencies are working out to design the regulatory requirements for manufacture and sale of combination products
hase of a new wire electrical discharge machining system requires a huge capital. Many inves
.
As there is an increasing trend of the combination products companies manufacturing such products should be able to tackle the problems involved in the de
As there is an increasing trend of the combination products companies manufacturing such products should be able to tackle the problems involved in the de
in used wire EDM's, which are available in all types.
There are people who have ventured t
There are people who have ventured t
elopment. They need to be wiser in analyzing the market trends and the regulatory requirements.
Companies that provide selfless information through particip
Companies that provide selfless information through particip
o create the complex systems at home too. This ensures them the ability to be self- employed
tion in industry events and feedback to regulatory authorities would be able to face the challenges and will be successful in developing combination products
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