Recall Register

Food, drugs, devices › Concentric Medical Inc

Device recall: Merci Retriever Intended to restore blood flow in the neurovasculature by removing thrombus in patients experiencing isc

FDA enforcement event 69119 · Class II · initiated 25 Jun 2014 · status Terminated · terminated 29 Oct 2014

DeviceVoluntary: Firm initiated1 product recordMountain View, CA

FDA enforcement event 69119 is a device recall by Concentric Medical Inc of Mountain View, CA, initiated 25 Jun 2014 and classified Class II, with 1 product record.

FDA defines Class II as a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote. 91% of the 1,176 device enforcement events initiated in 2014 carry the same class.

Status: Terminated, terminated 29 Oct 2014. Initiation: voluntary: firm initiated. Concentric Medical Inc has 5 enforcement events on this register, with a median of 1 product record per event.

Recall classification reflects the relative degree of health hazard. Text in quotation marks is FDA's. openFDA export dated 28 Sep 2026.

Recalling firm

Concentric Medical Inc, Mountain View, CA.

Reason for recall

"Merci Retrievers were shipped to US customers past their expiration date, even though they were labeled with the correct expiration date."

Distribution

"US Distribution including the states of PA, CA, TX, NM, and OH."

Product records

Recall numberProductQuantityClassStatusReport date
Z-2598-2014Merci Retriever Intended to restore blood flow in the neurovasculature by removing thrombus in patients experiencing ischemic stoke. Merci Retrievers are also indicated for use in the retrieval of foreign bodies misplaced during interventional radiological procedures in the neuro, peripheral and coronary vasculature.9 devicesClass IITerminated17 Sep 2014

Context

91%of 2014 device events are Class II1,176 events that year
1product record in this eventfirm median: 1
5events on this register for the firm

Other enforcement events for Concentric Medical Inc

InitiatedProduct (first record)TypeClassRecords
19 Aug 2015Distal Access Catheters - 044 - 115 cm: Finished Good Number 90960-001 / REF 90960. Cardiology: The Distal Access CathetDeviceClass II1
13 Nov 2013Trevo Pro 4 Stent Retriever, Model number 80021; U.S. Indications for use: The Trevo Retriever is intended to restore blDeviceClass II1
26 Sep 2013Distal Access Catheter: Model Numbers: 90121, 90130, 90131, 90160. The Distal Access Catheter is intended for use in facDeviceClass II1
20 Dec 2012FlowGate Balloon Guide Catheter; Manufactured by Concentric Medical, Mountain View, CA. FlowGate&ampDeviceClass II1

All 5 events for Concentric Medical Inc

Questions and answers

Why was this device recalled?

FDA's record gives the reason for recall as: "Merci Retrievers were shipped to US customers past their expiration date, even though they were labeled with the correct expiration date."

What does Class II mean?

FDA classifies recalls by relative degree of health hazard. Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote.

Where was the product distributed?

FDA's distribution pattern field reads: "US Distribution including the states of PA, CA, TX, NM, and OH."

Is the recall still ongoing?

FDA lists the status as Terminated; the termination date is 29 Oct 2014. "Terminated" means FDA has determined that all reasonable efforts to remove or correct the product have been made.

Where does this data come from?

openFDA enforcement reports (food, drug and device), CC0, export dated 28 Sep 2026. Text in quotation marks is FDA's. The FDA enforcement report linked above is authoritative.

Provenance

Source: openFDA device enforcement reports (CC0), export dated 28 Sep 2026; records grouped by FDA event number. The class shown for the event is the most severe class among its records. Errors in processing are corrected at the next build; see corrections.