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Patent Searching and Data


Title:
SURGICAL NAVIGATION TRACKER
Document Type and Number:
WIPO Patent Application WO/2021/084484
Kind Code:
A3
Abstract:
A surgical navigation tracker, system, and method including a tracker array and mount, which facilitate consistent alignment and position tracking of a powered surgical handpiece are provided. The mount comprises a base having a complementary shape to the surgical instrument and a clamp. The clamp is fixed to the base and may include a latch mounted to a clamp base for selective displacement relative thereto. The latch has a clamp surface configured to engage the surgical instrument. The tracker array may include a tracker frame, which may be coupled to the mount, and plurality of markers. The tracker frame may be manufactured via an additive manufacturing process to optimize shape and surface finish of the tracker to improve performance. More specifically, the tracker frame comprises arms for supporting the markers, which may have a hollow cross-section to reduce weight of the tracker.

Inventors:
BAWEJA SAHIL (IN)
BHAGAT ANKUR (IN)
GHANAM FADI (DE)
GUPTA RACHANA (IN)
HOODA RITESH (IN)
LAMBARTH CLIFFORD EDWIN (US)
RAGHU VARUN SUDARSHAN (IN)
WALEN JAMES G (US)
Application Number:
PCT/IB2020/060187
Publication Date:
June 10, 2021
Filing Date:
October 29, 2020
Export Citation:
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Assignee:
STRYKER EUROPEAN OPERATIONS LTD (IE)
International Classes:
A61B90/00; A61B90/57; B33Y10/00; B33Y80/00; F16B2/18; A61B17/00
Domestic Patent References:
WO2007051304A12007-05-10
WO2014127814A12014-08-28
WO2007038998A12007-04-12
WO2018220050A12018-12-06
Foreign References:
EP1498688A12005-01-19
DE202014103766U12014-12-17
US20070016009A12007-01-18
US6434507B12002-08-13
CH683204A51994-01-31
EP1741937A12007-01-10
US20190092439A12019-03-28
EP1217224A12002-06-26
EP3456616A12019-03-20
US3305234A1967-02-21
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