Recall Record

Pleasanton, CA, United States

Thoratec Corp. recalls

15 recalls recorded since 2018, most recently on 13 May 2026. 12 are listed as ongoing. Status and classification are as published by the FDA.

Recalls15
Ongoing (FDA)12
Terminated or completed3
Class I (FDA)6

Ongoing Class II Medical devices

Recall started
13 May 2026
Reason
Due to 11 volt Backup Battery failures.
Distribution
Worldwide - US Nationwide distribution including in the states of AL, AR, AZ, CA, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NJ, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, WA, WI and the countries of Canada, Germany, Japan, Netherlands, Poland, Spain.
Initiated
Voluntary: Firm initiated
Recall numbers
Z-2519-2026, Z-2518-2026, Z-2520-2026

Ongoing Class II Medical devices

Recall started
10 October 2025
Reason
Acute circulatory support system pump may not fit into the motor and reports received of the pump not being securely locked into the motor using the screw-in locking feature. Failure to properly lock the pump into motor my not cause pump not inserted alarm, and could lead to particulate, increased heat, anxiety, inconvenience, delay in hemodynamic/ECMO support, stroke, embolism, death.
Distribution
Worldwide - US Nationwide distribution including in the states of MN, PA, OK, FL, CA, OR, IL, NY, DE, GA, NJ, NC, WI, OH, AZ, AR, TX, TN, MO, MA, MT, KY, NE, WV, VA, ME, ND, AL, CO, DC, MS, IN, MI, CT, SC, WA, NM, MD, HI, ID, IA, LA, UT, RI, NV and the countries of Algeria, Australia, Austria, Bahra
Initiated
Voluntary: Firm initiated
Recall number
Z-1099-2026

Ongoing Class II Medical devices

Recall started
9 October 2025
Reason
Due to potential corrosion issues associated with the Backup Battery cable connector that may cause a Backup Battery Fault Alarm.
Distribution
Worldwide - US Nationwide distribution including in the states of AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NJ, NM, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, WA, WI, WV and the countries of Algeria, Australia, Austria, Azerbaijan, Bahra
Initiated
Voluntary: Firm initiated
Recall numbers
Z-0506-2026, Z-0508-2026, Z-0507-2026, Z-0505-2026

Ongoing Class I Medical devices

Recall started
23 June 2025
Reason
Due to misaligned V-Lock feature on the Mobile Power Unit power cords, which prevents the locking mechanism from properly engaging with the Mobile Power Unit and may cause unintended disconnect.
Distribution
Worldwide - US Nationwide distribution including in the states of AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NJ, NM, NY, OH, OK, PA, SC, TN, TX, UT, VA, WA, WI, WV and the countries of Canada, Japan.
Initiated
Voluntary: Firm initiated
Recall numbers
Z-2290-2025, Z-2291-2025

Ongoing Class I Medical devices

Recall started
13 March 2025
Reason
Left Ventricular Assist System Mobile Power Unit (MPU) may have electrical component that may cause MPU not to turn on, unprompted shut down, or turning off/restarting, may cause system controller to indicate Yellow Wrench or No External Power alarms. If MPU losses power, System Controller can support the pump up to 15 minutes, and if not switched to rechargeable batteries, pump may lose power.
Distribution
Worldwide - US Nationwide distribution in the states of WA, NE, VA, PA, DC, KY, CA, IL, WI, TX, MA, AR, MS, MI, OH, FL, NC, TN, LA, NJ, UT, NY, DE, CT, GA, IN, AZ, OK, MO, OR, MN, SC, NM, MD, IA, KS, AL, CO, ME and the countries of ALGERIA, AUSTRALIA, AUSTRIA, BELGIUM, BRAZIL, CHILE, CZECH REPUBLIC,
Initiated
Voluntary: Firm initiated
Recall number
Z-1570-2025

Ongoing Class II Medical devices

Recall started
25 June 2024
Reason
Left ventricular assist system controller UI membrane/screen may lift along the edge of the controller housing, and if controller is exposed to fluid, ingress may occur, which may damage printed circuit board assemblies, which could result in unexpected and false positive alarms, loss of visual alarms, loss of user interface(use of buttons, loss of visual alarms,etc.), loss of power, and pump stop
Distribution
US: MN, PA, FL, IL, NY, DE, AR, NJ, NC, GA, WI, AZ, TN, MO, TX, MA, OH, VA, NE, CA, OK, CO, DC, IN, MI, CT, UT, IA, MD, OR, NM, ME, SC, KY, LA, WA, NV, HI, AL, MS, KS, WV. OUS: Algeria, Australia, Austria, Bahrain, Bangladesh, Belgium, Bosnia & Herzegovina, Brazil, Bulgaria, Canada, Cayman Islands,
Initiated
Voluntary: Firm initiated
Recall number
Z-2583-2024

Ongoing Class I Medical devices

Recall started
8 May 2024
Reason
System monitor screen may display atypical behavior: Overlapping screens/buttons, Frozen screen, Distorted text, blanks, or zeroes in place of values, Unresponsive buttons where the user is unable to initiate a command, which may lead to anxiety /inconvenience, hemodynamic compromise, extended surgical time, and Pump Stop command may be selected
Distribution
Worldwide distribution. US nationwide including Puerto Rico, UNITED ARAB EMIRATES, AUSTRIA, BELGIUM, BULGARIA, SWITZERLAND, CYPRUS, CZECH REPUBLIC, GERMANY, DENMARK, ESTONIA, EGYPT, SPAIN, FINLAND, FRANCE, UNITED KINGDOM, GUADELOUPE, GREECE, IRELAND, ISRAEL, IRAN, ISLAMIC REPUBLIC OF, ITALY, KUWAI
Initiated
Voluntary: Firm initiated
Recall number
Z-1921-2024

Ongoing Class I Medical devices

Recall started
1 March 2024
Reason
Potential for a leak path at the seal interface between the left ventricle assist system inflow cannula and the titanium apical cuff.
Distribution
Worldwide Distribution: US (nationwide): AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NJ, NM, NV, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, WA, WI, & WV; and OUS (foreign) countries of: Australia, Austria, Bangladesh, Belgium, Brazil, Bulgaria, Ca
Initiated
Voluntary: Firm initiated
Recall numbers
Z-1692-2024, Z-1693-2024

Ongoing Class I Medical devices

Recall started
19 February 2024
Reason
Observed outflow graft deformation known as Extrinsic Outflow Graft Obstruction (EOGO) associated with Left Ventricular Assist System.
Distribution
Worldwide distribution: U.S.(nationwide): AL,AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NJ, NM, NV, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, VT, WA, WI, and WV; and O.U.S.(foreign) to countries of: Argentina, Australia, Austria, Bangladesh, Belgi
Initiated
Voluntary: Firm initiated
Recall numbers
Z-1301-2024, Z-1300-2024

Ongoing Class I Medical devices

Recall started
3 January 2024
Reason
Due to software and controller systems that results in unexpected pump start or pump stop.
Distribution
Worldwide distribution. US nationwide, Australia, Austria, Canada, Colombia, Czech Republic, Germany, Hong Kong, Israel, Italy, Jordan, Korea, Kuwait, Lebanon, Martinique, New Zealand, Poland, Romania, Saudi Arabia, Singapore, Spain, Switzerland, Thailand and United Arab Emirates.
Initiated
Voluntary: Firm initiated
Recall number
Z-0842-2024

Ongoing Class II Medical devices

Recall started
7 August 2023
Reason
Inability to start and/or complete the coring procedure due to inadequate sharpness of the Apical Coring Knife, provided with Left Ventricular Assist System, could result in an extended procedure or surgical time while the backup coring knife is acquired.
Distribution
Worldwide - US Nationwide distribution including in the states of AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NE, NJ, NM, NV, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, WA, WI, WV and the countries of Australia, Austria, Belgium, Brazil, Bulgaria, Can
Initiated
Voluntary: Firm initiated
Recall number
Z-2658-2023

Ongoing Class II Medical devices

Recall started
22 October 2021
Reason
If LVAS communication system is trying to establish Bluetooth connection and another Bluetooth-enabled device is nearby and advertising for Bluetooth connection, the Bluetooth connectivity interference may cause the system App to close or fail to open. Once Bluetooth adaptor is connected, barring disconnection, all functionality is unaffected; the device will continue to operate as expected.
Distribution
Worldwide distribution - US Nationwide distribution in the states of FL, IL, PA, AR, GA, WI, AZ, TN, TX, MA, NE, CA, VA, NC, OH, MI, DC, IN, NJ, CT, OK, MD, NY, ME, IA, SC, KY, LA, OR, NM, WA, SD, MO, NV, HI, AL, MS, UT, KS and the countries of AUSTRALIA, AUSTRIA, BELGIUM, CANADA, CZECH REPUBLIC, DE
Initiated
Voluntary: Firm initiated
Recall number
Z-0308-2022

Terminated Class II Medical devices

Recall started
2 December 2019
Terminated
14 September 2022
Reason
Excessive static electricity can potentially cause unrecoverable power loss and damage to the mobile power unit that can be used to power the left ventricular assist system, which could lead to no or reduced blood flow from the left ventricular assist system.
Distribution
US Nationwide distribution in the states of MN, PA, IL, NJ, WI, AZ, AR, TN, MO, TX, MA, NE, MI, CA, NC, CO, OH, DE, FL, NY, IN, GA, VA, DC, CT, OK, UT, KY, MD, OR, NM, ME, SC, IA, WA, LA, NV, AL, KS, MS, WV.
Initiated
Voluntary: Firm initiated
Recall number
Z-0746-2020

Terminated Class II Medical devices

Recall started
30 March 2019
Terminated
24 August 2020
Reason
Outflow Graft leaking at the pump connection during the implantation process. If the C-Ring is insufficiently seated, it renders the device nonfunctional because the Outflow Graft connection will leak during the implant procedure.
Distribution
Worldwide distribution. US nationwide, Australia, Austria, Brazil, Canada, Cayman Islands, Chile, Colombia, Egypt, France, Germany, Greece, Singapore, Iran, Italy, Kuwait, Lebanon, Romania, Switzerland, Thailand, United Kingdom.
Initiated
Voluntary: Firm initiated
Recall numbers
Z-2349-2019, Z-2348-2019

Terminated Class II Medical devices

Recall started
1 March 2019
Terminated
10 August 2022
Reason
Small black plastic particle was observed in the left ventricle during implant procedure.
Distribution
US Nationwide distribution in the states of MN, WI, TX, NC, GA, OK, UT, NY, SC, IL, LA, MI, IN, CA, OH, WA. Foreign (OUS): AUSTRIA, BELGIUM, CANADA, ESTONIA, FRANCE, GERMANY, GREECE, INDIA, ITALY, KUWAIT, LIECHTENSTEIN, LITHUANIA, NETHERLANDS, POLAND, SAUDI ARABIA, SINGAPORE, SPAIN, SWITZERLAND,
Initiated
Voluntary: Firm initiated
Recall number
Z-1203-2019

A terminated FDA recall means the FDA has determined that all reasonable efforts to remove or correct the product have been made. What statuses mean.