PlainRecalls
ModerateClass IITerminated

FDA Devices recall · Reported August 20, 2014

Medtronic MiniMed Guardian Monitor, Model No. CSS7100, CSS7100K Product Usage: The Medtronic MiniMed model CSS7100 and CSS7100K Guardian REAL-Time monitors are used in combination with the Minilink transmitter and Sof-sensor glucose sensor for continuous monitoring of subcutaneous glucose concentration. The information provided by these devices is intended for use in identifying potential episodes of high or low blood glucose. The information provided is not intended to be used directly for

Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the potential to compromise the water resistance of the affected Guardian …

Recall #
Z-2179-2014
Affected scope
86 units
Initiated
July 21, 2014
Compiled from official public sources by the editorial team.
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Medtronic MiniMed Inc. recalled Medtronic MiniMed Guardian Monitor, Model No. CSS7100, CSS7100K Product Usage: The Me… - a moderate-severity action.

Medtronic MiniMed Guardian Monitor, Model No. CSS7100, CSS7100K Product Usage: The Me… was recalled by Medtronic MiniMed Inc. in August 20, 2014. Reason: Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the …. Check the official notice for the remedy. Verify recall #Z-2179-2014 with the FDA Devices before acting.

The recall

Medtronic MiniMed Inc. issued this moderate-severity FDA Devices recall-Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the ….

Moderate
severity level
86 units
affected scope
Class II
classification
August 20, 2014
reported

Sourced from official FDA Devices enforcement records. Verify recall #Z-2179-2014 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.

Recall Insight

This FDA Devices action (record #Z-2179-2014) was formally reported on August 20, 2014, with the manufacturer initiating the action on July 21, 2014. It is classified under Moderate severity (Class II), with a current status of Terminated. Medtronic MiniMed Inc. is listed as the recalling firm, operating out of Northridge, CA. Federal records list the affected scope as 86 units.

The documented reason for this recall is: Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the potential to compromise the water resistance of the affected Guardian monitors. Distribution data in the federal record shows the product reached: Worldwide:Distribution - US Nationwide and the countries of Croatia, Denmark, Finland, Germany, Netherlands, Norway, Sweden, Switzerland.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.

Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.

Medical Devices recalls over time

Where this recall sits in its category - 40,322 medical devices recalls on record

-1,00001,0002,0003,0004,000 20052008201120142017202020232026 1,248
Severity2487872426High severity (most serious)Moderate severityLow severity
Where this recall sits in the database

Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.

Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.

Severity

Moderate

Affected scope

86 units

Related Recalls

6

3 from same agency

Product description

Medtronic MiniMed Guardian Monitor, Model No. CSS7100, CSS7100K Product Usage: The Medtronic MiniMed model CSS7100 and CSS7100K Guardian REAL-Time monitors are used in combination with the Minilink transmitter and Sof-sensor glucose sensor for continuous monitoring of subcutaneous glucose concentration. The information provided by these devices is intended for use in identifying potential episodes of high or low blood glucose. The information provided is not intended to be used directly for making therapy adjustment but rather to assist the user in determining that an additional fingerstick glucose measurement may be appropriate. Per the product labeling, all therapy adjustments should be based on fingerstick glucose measurements obtained using standard home glucose meters and not on the sensor glucose values provided by the Guardian REAL-Time monitor. The CSS7100 and CSS7100K monitors are identical expect for the fact that the CSS7100K monitor is a pediatric version that has a minimum programmable low alert setting of 90 mg/dL. The minimum programmable low glucose alert setting for the adult model (CSS7100) is 40 mg/dL.

Reason for recall

Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the potential to compromise the water resistance of the affected Guardian monitors.

Recall Profile

Structured summary of the FDA Devices recall record
Attribute Value
Agency U.S. Food and Drug Administration
Severity class Moderate (Class II)
Status Terminated
Recall number Z-2179-2014
Date reported August 20, 2014
Date initiated July 21, 2014
Recalling firm Medtronic MiniMed Inc.
Firm location Northridge, CA
Affected scope 86 units
Distribution Worldwide:Distribution - US Nationwide and the countries of Croatia, Denmark, Finland, Germany, Netherlands, Norway, Sweden, Switzerland.

Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

86 units units affected - limited or regional distribution scale.

Regional (<10K units) ✓ This recall
Multi-state (10K – 100K units) -
Large-scale (100K – 1M units) -
Massive (≥1M units) -

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

What to do with this recall

Match your product against the recall record, then act on the agency remedy.

  • Check the recall number (Z-2179-2014) and product description against the item you own. Search the archive
  • Confirm the current status with FDA Devices before acting, recall details can be updated.
  • Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next

This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.

Frequently Asked Questions

What product was recalled?
Medtronic MiniMed Guardian Monitor, Model No. CSS7100, CSS7100K Product Usage: The Medtronic MiniMed model CSS7100 and CSS7100K Guardian REAL-Time monitors are used in combination with the Minilink transmitter and Sof-sensor glucose sensor for continuous monitoring of subcutaneous glucose concentration. The information provided by these devices is intended for use in identifying potential episodes of high or low blood glucose. The information provided is not intended to be used directly for making therapy adjustment but rather to assist the user in determining that an additional fingerstick glucose measurement may be appropriate. Per the product labeling, all therapy adjustments should be based on fingerstick glucose measurements obtained using standard home glucose meters and not on the sensor glucose values provided by the Guardian REAL-Time monitor. The CSS7100 and CSS7100K monitors are identical expect for the fact that the CSS7100K monitor is a pediatric version that has a minimum programmable low alert setting of 90 mg/dL. The minimum programmable low glucose alert setting for the adult model (CSS7100) is 40 mg/dL.. Recalled by Medtronic MiniMed Inc.. Units affected: 86 units.
Why was this product recalled?
Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the potential to compromise the water resistance of the affected Guardian monitors.
Which agency issued this recall?
This recall was issued by the FDA Devices on August 20, 2014. Severity: Moderate. Recall number: Z-2179-2014.
Where was the recalled product distributed?
Distribution: Worldwide:Distribution - US Nationwide and the countries of Croatia, Denmark, Finland, Germany, Netherlands, Norway, Sweden, Switzerland..
How do I check if my product is affected by a recall?
Check the product description and recall number (Z-2179-2014) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device?
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.

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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported August 20, 2014. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.