ISO 13485 - Chapter 3
Original text
Expert opinion
notice issued by the organization, subsequent to delivery of the medical device, to provide supplementary information or to advise on action to be taken in the:
- use of a medical device,
- modification of a medical device,
- return of the medical device to the organization that supplied it, or
- destruction of a medical device
3.2 authorized representative
medical device which can only be removed by medical or surgical intervention and which is intended to:
- be totally or partially introduced into the human body or a natural orifice, or
- replace an epithelial surface or the surface of the eye, and
- remain after the procedure for at least 30 days
The manufacturer is any company or person that holds the following responsibilities:
- Responsibility for the design and/or manufacturing of a medical device.
- Markets the product under its name
- Makes available for use under its name
The manufacturer is ultimately responsible for the medical device, even thought it has not been physically design or manufactured in its premisses.
instrument, apparatus, implement, machine, appliance, implant, reagent for in vitro use, software, material or other similar or related article, intended by the manufacturer to be used, alone or in combination, for human beings, for one or more of the specific medical purpose(s) of:
- diagnosis, prevention, monitoring, treatment or alleviation of disease;
- diagnosis, monitoring, treatment, alleviation of or compensation for an injury;
- investigation, replacement, modification, or support of the anatomy or of a physiological process;
- supporting or sustaining life;
- control of conception;
- disinfection of medical devices;
- providing information by means of in vitro examination of specimens derived from the human body;
and does not achieve its primary intended action by pharmacological, immunological or metabolic means, in or on the human body, but which may be assisted in its intended function by such means
- disinfection substances;
- aids for persons with disabilities;
- devices incorporating animal and/or human tissues;
- devices for in vitro fertilization or assisted reproduction technologies.
The definition of a medical includes any physical or digital product which has an in-vitro use or physical mode of action with a specific medical purpose.
Same basic desing and characteristics in relation to the safe and effective use of the medical device provided by the same manufacturer can be grouped into a medical device family.
The performance evaluation is used to verify by data that the intended use is achieved.
Only when the intended use can be achieved, the medical device might receive market approval.
To monitor the performance and safety of a medical device on the market, surveillance of the product has to be carried out.
To fulfil this requirement, a written procedure has to be established and the experience gained on the market has to be collected and analyzed systematically.
3.15 product
Note 1: There are four generic product categories, as follows:
- services (e.g. transport);
- software (e.g. computer program, dictionary);
- hardware (e.g. engine mechanical part);
- processed materials (e.g. lubricant).
Many products comprise elements belonging to different generic product categories. Whether the product is then called service, software, hardware or processed material depends on the dominant element. For example, the offered product “automobile” consists of hardware (e.g. tyres), processed materials (e.g. fuel, cooling liquid), software (e.g. engine control software, driver’s manual), and service (e.g. operating explanations given by the salesman).
- an activity performed on a customer-supplied tangible product (e.g. automobile to be repaired);
- an activity performed on a customer-supplied intangible product (e.g. the income statement needed to prepare a tax return);
- the delivery of an intangible product (e.g. the delivery of information in the context of knowledge transmission);
- the creation of ambience for the customer (e.g. in hotels and restaurants).
Software consists of information and is generally intangible and can be in the form of approaches, transactions or procedures. Hardware is generally tangible and its amount is a countable characteristic. Processed materials are generally tangible and their amount is a continuous characteristic. Hardware and processed materials often are referred to as goods.
To monitor the performance and safety of a medical device on the market, surveillance of the product has to be carried out.
To fulfil this requirement, a written procedure has to be established and the experience gained on the market has to be collected and analyzed systematically.
A purchased product is a product bought from a third party supplier. The third party is not belonging ot the same QMS.
The definition for risk, which is the product of probability of occurence x severity of harm, differs from ISO 9000. This due to the fact, that ISO 14971 is the standard for risk mangement for medical devices and thus, applicable to this term and IOS 13485.
3.20 sterile medical device