CERVICAL SEAL ASSY DEVICE OLK-100Recalls & reported problems
Hologic, Inc. · The Omni™ Lok cervical seal is used during a hysteroscopic procedure to minimize liquid distention media leakage from the cervix. · Class 1
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 6
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 15420045512191), received between Feb 4, 2021 and Aug 25, 2026 — classified as 1 injury, 5 malfunctions.
The most frequently reported specific device problem is “Detachment of Device or Device Component” (3 reports).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Most reported problems
Device problems
- Detachment of Device or Device Component3
- Material Separation2
- Adverse Event Without Identified Device or Use Problem1
Patient problems
- No Clinical Signs, Symptoms or Conditions5
- Pain1
Recent adverse event reports
The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.
InjuryAug 25, 2026Adverse Event Without Identified Device or Use Problem
It was reported that a patient received on (b)(6) 2026, initially a MyoSure procedure to remove two large fibroids hysteroscopically, then 2 MyoSure reach devices were used and a MyoSure XL device was used to remove calcified parts of the fibroids. A portion of the largest submucosal fibroid was not respected or removed. Then a NovaSure procedure was performed successfully using a concomitant OmniLok to increase the cervical seal. Next 2 large fibroids were removed Laparoscopically followed by Four Acessa fibroid ablation and a Mini Laparotomy procedure was performed to remove the Myomectomy fibroids at the end of the case. The patient was readmitted due to pain post procedure. No other information could be obtained.
Patient problems: Pain
MAUDE report 50432449 ↗MalfunctionMar 18, 2025Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED THAT DURING A PROCEDURE ON (B)(6) 2025, UTILIZING THE OMNILOK DEVICE, UPON REMOVING THE DEVICE FROM THE PATIENT THE TIP CAME OFF AND WAS LEFT AT THE END OF THE CERVIX. THE PHYSICIAN REMOVED THE TIP WITH FORCEPS. NO PATIENT INJURY REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21635630 ↗MalfunctionMar 18, 2025Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED THAT DURING A PROCEDURE, UTILIZING THE OMNILOK DEVICE, UPON REMOVING THE DEVICE FROM THE PATIENT THE TIP CAME OFF AND WAS LEFT AT THE END OF THE CERVIX. THE PHYSICIAN REMOVED THE TIP WITH FORCEPS. NO PATIENT INJURY REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21635607 ↗MalfunctionJan 18, 2022Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED THAT ON AN UNKNOWN DATE, DURING A OMNI LOK PROCEDURE, THE TIP OF THE DEVICE DISCONNECTED AND FELL INTO THE PATIENT´S CAVITY, IT WAS RECOVERED USING TWEEZERS AND NO PATIENT INJURY WAS REPORTED. THE PROCEDURE WAS COMPLETED AND THE PATIENT DID NOT REQUIRE ADDITIONAL PROCEDURES. NO OTHER INFORMATION IS AVAILABLE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13282814 ↗MalfunctionFeb 4, 2021Material Separation; Material Separation
IT WAS REPORTED THAT ON DECEMBER 16TH, WHILE USING A OMNILOK IN A PATIENT, THE TIP OF THE DEVICE CAME OFF THE END AND THE PIECE DISPERSED IN THE THEATRE ROOM. NO IMPACT TO PATIENT OR USER REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11281217 ↗MalfunctionFeb 4, 2021Material Separation; Material Separation
IT WAS REPORTED THAT ON (B)(6) 2020, DURING A PROCEDURE THE TIP OF THE OMNILOK CAME OFF AND WAS DIFFICULT TO REMOVE FROM THE CERVIX. NO PATIENT INJURY WAS REPORTED. NO IMPACT TO THE PATIENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11280725 ↗
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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