MAUDE Adverse Event Report: ZOLL CIRCULATION, INC. SOLEX® INTRAVASCULAR HEAT EXCHANGE CATHETER KIT CUSTOM LUER APPLAUSE HEPARIN EU; INTRAVASCULAR CORE TEMPERATURE REGULATION SYSTEM CATHETER

Model Number	SL-2593AE
Medical Device Problem Codes	Fluid/Blood Leak (1250); Material Integrity Problem (2978)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	02/12/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The reported catheter leak complaint was not confirmed during visual inspection and functional testing of the returned solex 7 catheter (lot # 213627).No device malfunction was observed during testing, and the catheter functioned as intended.Functional testing of the returned catheter was performed.All infusion ports and lumens were flushed without resistance.During the functional pressure leak test, the catheter was connected to a pressurized inflation device, and the balloon was fully inflated to 100 psi; no leaks or issues were found on the catheter.The balloon did not leak during testing.In addition, the returned catheter was connected to a known-good suk and ran on a peristaltic pump for 10 minutes at a flow rate of 240 ml/min.No leak was found, and the catheter functioned as intended.During further functional testing, the catheter was connected to the known-good suk and operated on the thermogard console system in the max warming mode at 37°c for 60 minutes, followed by the max cooling mode at 35°c for 60 minutes.The balloons were properly warmed during the warming mode and cooled during the cooling mode.The red pinwheel of the suk was spinning as normal.No leak was observed on the catheter.The catheter performed as intended.
Event or Problem Description
An ivtm therapy was initiated for a 66-year-old male patient.The primary cause of hospitalization and the need for ivtm therapy was hypothermia following cardiac arrest.The solex 7 catheter (lot # 213627) was inserted into the right internal jugular vein without difficulty.After two hours of ivtm therapy, a catheter leak was suspected.No further information was provided.No patient injury was reported.

• Brand Name: SOLEX® INTRAVASCULAR HEAT EXCHANGE CATHETER KIT CUSTOM LUER APPLAUSE HEPARIN EU
• Common Device Name: INTRAVASCULAR CORE TEMPERATURE REGULATION SYSTEM CATHETER
• Manufacturer (Section D): ZOLL CIRCULATION, INC.; 2000 ringwood ave.; san jose CA 95131
• Manufacturer (Section G): ZOLL CIRCULATION, INC.; 2000 ringwood ave.; san jose CA 95131
• Manufacturer Contact: kimthoa sackrison ; 2000 ringwood ave.; san jose, CA 95131
• MDR Report Key: 24580076
• Report Number: 3010617000-2026-00130
• Device Sequence Number: 9435030
• Product Code: NCX
• UDI-Device Identifier: 00849111075312
• UDI-Public: 00849111075312
• Combination Product (Y/N): N
• Initial Reporter Country: GM
• PMA/510(K) Number: K081936
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 03/11/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: SL-2593AE
• Device Catalogue Number: 8700-0793-40
• Device Lot Number: 213627
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/23/2026
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/12/2026
• Initial Report FDA Received Date: 03/12/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 08/08/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 66 YR
• Patient Sex: Male