NA CRANI-A-RRecalls & reported problems
Anspach Effort, The · 6.5 cm Adult Rotating Craniotome Attachment. Use with XMax, eMax Systems. · Class 2
Data updated Oct 16, 2026 from official FDA records · Editorial policy
1 open recall names this device. See the recall details and contact the manufacturer or your healthcare provider.
- Adverse event reports
- 8
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 1
Summary
The FDA's MAUDE database contains 8 adverse event reports that list this exact device (DI 00845384001744), received between Jan 26, 2018 and Jul 11, 2023 — classified as 8 malfunctions.
The most frequently reported specific device problem is “Detachment of Device or Device Component” (2 reports).
1 FDA recall record name this device's identifier, 1 still open.
69 other recalls cover devices cleared under the same FDA submission (K011444); they may or may not involve this specific model.
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 16, 2026.
Recalls naming this device
- Dec 7, 2022Open, Classified
Ball bearings in the CRANI-A (ANSPACH Power Tools Adult Craniotome Attachment) came out of the attachment, possibly during removal of the attachment, intra-operatively. Failure to follow the recommended inspection intervals provided in the IFU may result in serious patient injury
Z-0919-2023 · Root cause: Under Investigation by firm · Recall details · FDA record ↗
Most reported problems
Device problems
- Detachment of Device or Device Component2
- Overheating of Device2
- Device Damaged by Another Device1
- Excessive Heating1
- Material Twisted/Bent1
- Vibration1
Patient problems
- No Consequences Or Impact To Patient5
- No Clinical Signs, Symptoms or Conditions3
Recent adverse event reports
The 8 most recent of 8 reports, in the reporter's own words as published by the FDA.
MalfunctionJul 11, 2023Excessive Heating; Excessive Heating
IT WAS REPORTED FROM SWITZERLAND THAT DURING SERVICE AND REPAIR/PRE-TESTING, IT WAS OBSERVED THAT THE CRANIOTOME DEVICE WAS HEATING UP. THE DEVICE ALSO FAILED PRETESTS FOR TEMPERATURE. THIS EVENT DID NOT OCCUR DURING SURGERY. THERE WAS NO PATIENT INVOLVEMENT. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE DATE OF EVENT WAS UNKNOWN BUT WAS KNOWN TO HAVE OCCURRED IN 2023. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 17299856 ↗MalfunctionMar 24, 2022Device Damaged by Another Device; Device Damaged by Another Device
IT WAS REPORTED FROM (B)(6) THAT THE HOOK ON THE CRANIOTOME DEVICE KEPT BENDING. IT WAS NOT REPORTED IF THE DEVICE WAS USED IN SURGERY, OR IF THERE WAS PATIENT INVOLVEMENT. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN THE SURGICAL PROCEDURE, OR IF A SPARE DEVICE WAS AVAILABLE FOR USE. IT WAS NOT REPORTED IF THERE WERE ANY INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE DATE OF EVENT WAS UNKNOWN BUT WAS KNOWN TO HAVE OCCURRED IN (B)(6) 2022. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13891993 ↗MalfunctionMar 26, 2021Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED FROM (B)(6) THAT AFTER AN UNSPECIFIED SURGICAL PROCEDURE IT WAS OBSERVED THAT THE METAL RING OF THE CRANIOTOME DEVICE DETACHED FROM THE DEVICE. THIS EVENT DID NOT OCCUR DURING SURGERY. THERE WAS NO PATIENT INVOLVEMENT. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION, OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11576465 ↗MalfunctionAug 16, 2020Vibration; Vibration
IT WAS REPORTED FROM (B)(6) THAT DURING SERVICE AND EVALUATION, IT WAS DETERMINED THAT THE CRANIOTOME ATTACHMENT DEVICE HAD VIBRATION, AND THE BEARINGS WERE WORN. IT WAS FURTHER DETERMINED THAT THE DEVICE FAILED PRETEST FOR VIBRATION. IT WAS NOTED IN THE SERVICE ORDER THAT THE DEVICE WAS MAKING AN ABNORMAL NOISE DURING AN UNSPECIFIED SURGICAL PROCEDURE. IT WAS REPORTED THAT THERE WERE NO DELAYS TO THE SURGICAL PROCEDURE. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 10411894 ↗MalfunctionJan 10, 2020Detachment of Device or Device Component; Detachment of Device or Device Component
IT WAS REPORTED FROM THE (B)(6) THAT POST PROCEDURE IT WAS OBSERVED THAT THE SCREW OF THE CRANIOTOME ATTACHMENT DEVICE DROPPED OUT. THIS EVENT DID NOT OCCUR DURING SURGERY. THERE WAS NO PATIENT INVOLVEMENT. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THE EVENT WAS NOT REPORTED, HOWEVER, IT WAS REPORTED THAT THE EVENT OCCURRED IN 2019. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 9575037 ↗MalfunctionJun 24, 2019Overheating of Device; Overheating of Device
IT WAS REPORTED FROM (B)(6) THAT THE CRANIOTOME DEVICE OVERHEATED WHILE WORKING. IT WAS NOT REPORTED IF THE DEVICE WAS USED IN SURGERY, OR IF THERE WAS PATIENT INVOLVEMENT. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN A SURGICAL PROCEDURE, OR IF A SPARE DEVICE WAS AVAILABLE FOR USE. IT WAS NOT REPORTED IF THERE WERE ANY INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THIS EVENT WAS UNKNOWN BUT WAS NOTED TO HAVE OCCURRED (B)(6) 2019. ALL AVAILABLE HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION WERE TO BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8728207 ↗MalfunctionApr 10, 2019Material Twisted/Bent; Material Twisted/Bent
IT WAS REPORTED FROM SWITZERLAND THAT DURING SERVICE AND EVALUATION, IT WAS DETERMINED THAT THE CRANIOTOME DEVICE WAS NOT FUNCTIONING ¿ NO ROTATION, THE NEURO TIP WAS DAMAGED, THE BEARINGS WERE DAMAGED, AND THE IDENTIFICATION WAS UNREADABLE. IT WAS NOTED THAT THE ROTATION OF THE CRANE HANDLE WAS DIFFICULT, HANGER ROTATION, RATTLING BALL-BEARING, THE TRIANGLE SYMBOL WAS MISSING, THE BALL BEARING WAS DISASSEMBLED, MISSING BALLS AND THE CAGE WAS NOT AVAILABLE. IT WAS FURTHER DETERMINED THAT THE DEVICE FAILED PRETEST FOR TEMPERATURE, CUTTER INSERTION, LOCK OPERATION, AND VISUAL ASSESSMENT. THIS EVENT DID NOT OCCUR DURING SURGERY. THERE WAS NO PATIENT INVOLVEMENT. THERE WERE NO REPORTS OF INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THE EVENT WAS NOT REPORTED, HOWEVER, IT WAS REPORTED THAT THE EVENT OCCURRED IN 2018. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8499961 ↗MalfunctionJan 26, 2018Overheating of Device; Overheating of Device
IT WAS REPORTED FROM (B)(6) THAT THE CRANIOTOME DEVICE WAS HEATING UP DURING USE. IT WAS NOT REPORTED IF THE DEVICE WAS USED IN SURGERY, OR IF THERE WAS PATIENT INVOLVEMENT. IT WAS NOT REPORTED IF THERE WERE ANY DELAYS IN THE SURGICAL PROCEDURE, OR IF A SPARE DEVICE WAS AVAILABLE FOR USE. IT WAS NOT REPORTED IF THERE WERE ANY INJURIES, MEDICAL INTERVENTION OR PROLONGED HOSPITALIZATION. THE EXACT DATE OF THE EVENT WAS UNKNOWN. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL MEDWATCH WILL BE SUBMITTED ACCORDINGLY.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 7221769 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K011444. One submission often covers many models, so check the product and lot details in each record.
- Z-0920-2023 · Dec 7, 2022 · Open, Classified7.5 cm Large Craniotome Attachment Use with XMax, microMax, and eMax Systems. Ref: CRANI-L Intended for cutting and shaping bone including the spine and cranium
- Z-0924-2023 · Dec 7, 2022 · Open, ClassifiedPediatric Craniotome Ref:CRANI-P-G1
- Z-0918-2023 · Dec 7, 2022 · Open, ClassifiedAdult Craniotome Ref: CRANI-A-G1 Intended for cutting and shaping bone including the spine and cranium
- Z-0917-2023 · Dec 7, 2022 · Open, Classified6.5 cm Adult Craniotome, Thin Foot Plate Attachment. Use with XMax, microMax, and eMax Systems Ref: CRANI-A-01 intended for cutting and shaping bone including the spine and crani
- Z-0921-2023 · Dec 7, 2022 · Open, ClassifiedAdult Craniotome, Large Ref: CRANI-L-G1 Intended for cutting and shaping bone including the spine and cranium
- Z-0922-2023 · Dec 7, 2022 · Open, Classified7.5 cm Large Rotating Craniotome Attachment. Use with XMax, microMax, and eMax Systems Ref: CRANI-L-R Intended for cutting and shaping bone including the spine and cranium
- Z-0923-2023 · Dec 7, 2022 · Open, Classified6.5 cm Pediatric Craniotome Attachment. Use with XMax, microMax, and eMax Systems Ref: CRANI-P Intended for cutting and shaping bone including the spine and cranium
- Z-0916-2023 · Dec 7, 2022 · Open, Classified6.5 cm Adult Rotating Craniotome Attachment. Use with XMax, microMax, and eMax Systems. Ref: CRANI-A Intended for cutting and shaping bone including the spine and cranium
- Z-1987-2017 · Oct 6, 2016 · Terminated6.5CM ADLT CRANI, THIN FT PLATE Product Usage: Pneumatic system
- Z-2030-2017 · Oct 6, 2016 · Terminated5.0cm Heavy Duty Short Attachment
- Z-1946-2017 · Oct 6, 2016 · TerminatedElectronic Foot Control with Direction or Irrigation Switches Product Usage: Electric system
- Z-1991-2017 · Oct 6, 2016 · TerminatedPediatric Craniotome
- Z-1954-2017 · Oct 6, 2016 · TerminatedFoot Control without Switches, SC2100 Product Usage: Electric system
- Z-2013-2017 · Oct 6, 2016 · Terminated8.0CM Heavy Duty Medium Attachment Product Usage: Pneumatic system
- Z-1999-2017 · Oct 6, 2016 · Terminated11.0cm Long Attachment Product Usage: Pneumatic system
…and 54 more.
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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 · each recall links to the FDA recall notice
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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