Thank you very much for your time, Erik! I'm afraid I pulled you on the wrong track by providing too little information.
To illustrate my issue:
I develop a little computer, which can handle a sensor that I also develop.
In my opinion, only the entire system has a medical purpose, since neither the computer nor the sensor by themselves can do much.
In order for me to place the system on the market, I can declare the system to be a medical device.
Or, as I see other manufacturers do, I select the computer to be my medical device with the sensor intended to be used together with it to enable its intended purpose (i.e. the sensor being an accessory). They then place the computer and the sensor with their own Declarations of Conformity (DoC) on the market. Then, they extend the DoC of the sensor with other substantially equivalent sensors.
Now my questions are in case I want to have 2 DoCs (computer, sensor):
- is there a guideline that helps me decide if the computer or the sensor should be my "medical device"?
- as the MDR also applies to accessories, how do I handle clinical aspects for such as 14971 or 14155 in the Technical Documentation of the sensor? To me the sensor (accessory) doesn't have a medical purpose other than enabling the medical purpose of the medical device (computer).
- it seems the advantage of having a separate DoC just for the accesory is the ability to extend it with a list with substantially equivalent devices. Or, considering the different life cycles of the computer and the sensors, I would not need to provide a full set of new Technical Documentation when I upgrade one of them. Is this correct?
Again, thank you very much for your patience,
Richard
------------------------------
Richard Jansky
Head of RA / RM / QM
Beringen
Switzerland
------------------------------
Original Message:
Sent: 04-Feb-2022 03:03
From: Erik Vollebregt
Subject: Handling a System of Accessories
Several remarks that may help to untangle this knot for you:
- Accessories are not classified as medical devices but as 'devices', the overarching concept of 'regulated subject matter' under the MDR, covering medical devices, accessories and Annex XVI devices ('non-medical devices').
- A medical device that 'needs' another device is not an accessory as you seem to state, but may also be a compatible or interoperable medical device (see Annex I, point 14.5). Rather with accessory qualification it is the other way around from how you seem to approach it: the device that acts as an accessory to a medical device is the accessory (see the definition in the MDR), not a device that 'needs' another device or product.
- There is nothing in the text of article 22 (1) MDR to prevent you from assembling a system of accessories, because the text does not require that there is a 'main medical device' around which the system revolves or something ("combine devices bearing a CE marking with the following other devices or products, in a manner that is compatible with the intended purpose of the devices or other products and within the limits of use specified by their manufacturers, in order to place them on the market as a system")(underlining added)
Maybe rethink with this in mind and see if that changes your conclusion. And otherwise, maybe provide more information about the actual products - allows for better feedback.
Good luck!
------------------------------
Erik Vollebregt
Partner
Amsterdam
Netherlands
Original Message:
Sent: 03-Feb-2022 07:05
From: Richard Jansky
Subject: Handling a System of Accessories
Dear All
In the past I placed medical devices on the EU market. However, now I'm confronted with systems of accessories. So hence, my questions (3).
If I develop a system that has a medical purpose and consists of products, of which none can be claimed by itself to be a medical device as it needs the others (see MDR Art 2 (1, 2)), based on what do I select the one that is the "medical device" and, therefore, the other ones to be its accessories? Do I simply choose the "brain", which coordinates the usage, or do I pick any other "important" product?
Once I decided on the accessories and develop them with their own Declaration of Conformity (DoC), how do I handle the clinical side of the technical documentation (risk management, clinical evalation)? By the MDR concept, accessories have no medical purpose, but are classified as medical devices. Do I stick with the wording of the MDR and say their medical purpose is to enable the medical device?
And thirdly, as I know companies with DoCs containing only accessories, what are the pros & cons of separating their DoCs from those of the medical devices that use them?
I apologize for the density of my questions. It is only because I'm unable to find the answers.
Thank you so much,
Richard
------------------------------
Richard Jansky
Head of RA / RM / QM
Beringen
Switzerland
------------------------------