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Release

Compile and approve the DHR

Build the device history record of a finished lot from the order's records, then have a second person review and approve it.

View as Markdown

A device history record (DHR) is the proof that a lot was made as planned. It applies while ISO 13485 is on. The lot release needs an Approved DHR. If ISO 13485 is off, the screen says device history records do not apply.

Compile DHR None Some Re-compile Re-compile Review · approve DHR Draft Open items? Compiled Incomplete Approved
View as text
%% title: DHR status flow
flowchart LR
  A[Draft] -->|Compile DHR| B{Open items?}
  B -->|None| C[Compiled]
  B -->|Some| D[Incomplete]
  D -->|Re-compile| B
  C -->|Re-compile| B
  C -->|Review · approve DHR| E[Approved]

Compile a DHR

Open Production > Device history (the list) or Quality > Device history (the lot screen). Each record belongs to one manufacturing order and one finished lot. People with write access to Production or to Quality can create it from the lot screen with Create DHR record, and both can compile it. The QA engineer and the QC inspector can therefore compile the record the QA manager later reviews.

Choose Add. Pick the Manufacturing order and enter the Lot. The number is made from the lot, for example DHR-2609-1127. A lot has one record.

Choose Compile DHR and sign. The system reads the order's records and fills Contents and Open items. You are named Compiled by.

If Open items says None, the status is Compiled. If it says {n} open, the status is Incomplete. Read Contents: a tick line is complete, a cross line is open.

Fix each open item in its own record, then choose Re-compile. Repeat until the status is Compiled.

You can also create the record from Quality > Device history: pick the lot or order and choose Create DHR record. That screen also prints the record with Print device history record.

What the DHR pulls in

SectionComplete when
ManufacturingThe order is on the record. The work instruction is named. The line clearance is Verified. A process validation is approved.
MaterialsMaterial was issued from the store for every bill of materials line (lots are listed).
In-process QCEvery in-process check passed and no SPC reaction is open.
LabelsLabels were reconciled.
Outgoing QCThe latest outgoing inspection is Accepted.
ReleaseNo NCR is open against the lot or order.

Review and approve a DHR

The QA manager reviews. The reviewer cannot be the person who compiled it.

Open the DHR. The status must be Compiled.

Choose Review · approve DHR and sign. The system compiles it again first. If anything is open it refuses and the record goes back to Incomplete.

The status becomes Approved, and you are named Reviewed by (QA). The lot and order of an approved DHR cannot change.

Device history records

Every DHR with its lot, open items and status.

Device history records list on desktop with lot, open items and status columns
  1. Add a new DHR.
  2. Open items: None, or the number still open.
  3. Status: Draft, Incomplete, Compiled or Approved.

A compiled DHR

The checklist and the approve button.

Device history record DHR-2609-1127 with its checklist of complete and open items
  1. Review · approve DHR and Re-compile.
  2. Contents: ticks are complete, crosses are open.
  3. Compiled by and Reviewed by (QA).

Compiling a DHR is a signed step too. Your signature must be set up and your training current. See Signatures and refusals.

If the system refuses

The messages are in Release and DHR refusals.

Next steps

Inspect outgoing lots and release themThe release that needs an approved DHR.

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