Food, drugs, devices › Tandem Diabetes Care, Inc.
Device recall: Tandem pumps are battery-operated infusion pumps capable of both basal and bolus delivery of insulin. The pumps utilize
FDA enforcement event 98478 is a device recall by Tandem Diabetes Care, Inc. of San Diego, CA, initiated 30 Jan 2026 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. 87% of the 572 device enforcement events initiated in 2026 carry the same class.
Status: Ongoing. Initiation: voluntary: firm initiated. Tandem Diabetes Care, Inc. has 11 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
Tandem Diabetes Care, Inc., San Diego, CA.
Reason for recall
"The Czech language user guide contained multiple translation errors. The most significant error was that it incorrectly instructs users to verify that the infusion set is connected to the body, when it should instead direct users to confirm that the infusion set is not connected to the body. Following this instruction could result in unintended insulin delivery, potentially leading to a…"
Distribution
"International distribution in the countries of Czech Republic, Slovakia."
Product records
| Recall number | Product | Quantity | Class | Status | Report date |
|---|---|---|---|---|---|
| Z-1636-2026 | Tandem pumps are battery-operated infusion pumps capable of both basal and bolus delivery of insulin. The pumps utilize a motor-driven mechanism to deliver insulin from within a disposable cartridge, through an infusion set, into a patient s subcutaneous tissue. As with current insulin infusion pumps on the U.S.… | 1,380 units | Class II | Ongoing | 1 Apr 2026 |
Context
Other enforcement events for Tandem Diabetes Care, Inc.
All 11 events for Tandem Diabetes Care, Inc.
Questions and answers
Why was this device recalled?
FDA's record gives the reason for recall as: "The Czech language user guide contained multiple translation errors. The most significant error was that it incorrectly instructs users to verify that the infusion set is connected to the body, when it should instead direct users to confirm that the infusion set is not connected to the body. Following this instruction could result in unintended insulin delivery, potentially leading to a…"
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: "International distribution in the countries of Czech Republic, Slovakia."
Is the recall still ongoing?
FDA lists the status as Ongoing. "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.