IP Library Granted Patent US 12,636,018
Granted Patent B2
US 12,636,018 · App. 18/820,849 · Granted May 26, 2026

Drilling devices, systems, and methods

Inventor: Eitan Detinis (Shefayim, IL)
Assignee: Mazor Robotics Ltd.
A61B17/1644A61B17/1626A61B17/1628
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,636,018
App. No.
18/820,849
Granted
May 26, 2026
Kind
B2
Abstract

Devices, systems, and methods for drilling an anatomical element are provided. A drill bit may comprise a coaxial hollow shaft in communication with a plurality of apertures disposed on a surface of the drill bit. A fluid inlet may be in fluid communication with the coaxial hollow shaft via a selectively openable valve. The fluid inlet may be configured to receive pressurized fluid. When the valve is opened, the pressurized fluid may be released into the coaxial hollow shaft, and when at least one of the plurality of apertures is not blocked, the pressurized fluid may be released through the at least one aperture of the plurality of apertures.

Claims (36)

1 . A method for operating a drill bit, the method comprising:

monitoring at least one characteristic of pressurized fluid delivered to a coaxial hollow shaft of a drill bit through a fluid inlet and a selectively openable valve, the coaxial hollow shaft being in fluid communication with at least one aperture of the drill bit;

identifying, while the drill bit is in operation, that an event has occurred related to the at least one characteristic of the pressurized fluid; and

causing the drill bit to stop in response to identifying that the event has occurred.

2 . The method of claim 1 , further comprising:

orienting the drill bit; and

causing the drill bit to rotate and advance.

3 . The method of claim 1 , wherein the at least one characteristic comprises a pressure of the pressurized fluid.

4 . The method of claim 3 , wherein identifying that the event has occurred comprises determining that the pressure of the pressurized fluid drops below a threshold.

5 . The method of claim 3 , wherein identifying that the event has occurred comprises determining that an amount of change in a drop of the pressure of the pressurized fluid has exceeded a threshold.

6 . The method of claim 1 , wherein the at least one characteristic comprises a flow rate of the pressurized fluid.

7 . The method of claim 6 , wherein identifying that the event has occurred comprises determining that the flow rate of the pressurized fluid exceeds a threshold.

8 . The method of claim 6 , wherein identifying that the event has occurred comprises determining that an amount of change in an increase of the flow rate of the pressurized fluid has exceeded a threshold.

9 . The method of claim 1 , wherein the at least one characteristic comprises a pressure of the pressurized fluid and a flow rate of the pressurized fluid.

10 . The method of claim 9 , wherein identifying that the event has occurred comprises determining that the pressure of the pressurized fluid drops below a pressure drop threshold or determining that the flow rate of the pressurized fluid exceeds a flow rate threshold.

11 . A device for operating a drill bit, the device comprising:

at least one processor; and

memory including instructions, that when executed by the at least one processor, cause the at least one processor to:

monitor at least one characteristic of pressurized fluid delivered to a coaxial hollow shaft of a drill bit through a fluid inlet and a selectively openable valve, the coaxial hollow shaft being in fluid communication with at least one aperture of the drill bit;

identify, while the drill bit is in operation, that an event has occurred related to the at least one characteristic of the pressurized fluid; and

cause the drill bit to stop in response to identifying that the event has occurred.

12 . The device of claim 11 , wherein the at least one characteristic comprises a pressure of the pressurized fluid.

13 . The device of claim 12 , wherein the at least one processor identifies that the event has occurred when the pressure of the pressurized fluid drops below a threshold.

14 . The device of claim 12 , wherein the at least one processor identifies that the event has occurred when an amount of change in a drop of the pressure of the pressurized fluid exceeds a threshold.

15 . The device of claim 11 , wherein the at least one characteristic comprises a flow rate of the pressurized fluid.

16 . The device of claim 15 , wherein the at least one processor identifies that the event has occurred when the flow rate of the pressurized fluid exceeds a threshold.

17 . The device of claim 15 , wherein the at least one processor identifies that the event has occurred when an amount of change in an increase of the flow rate of the pressurized fluid exceeds a threshold.

18 . The device of claim 11 , wherein the at least one characteristic comprises a pressure of the pressurized fluid and a flow rate of the pressurized fluid.

19 . The device of claim 18 , wherein the at least one processor identifies that the event has occurred when the pressure of the pressurized fluid drops below a pressure drop threshold or when the flow rate of the pressurized fluid exceeds a flow rate threshold.

20 . A method for operating a drill bit, the method comprising:

orienting a drill bit, the drill bit having a coaxial hollow shaft in communication with at least one aperture disposed on a surface of the drill bit and a fluid inlet in fluid communication with the coaxial hollow shaft via a selectively openable valve, the fluid inlet configured to receive pressurized fluid;

causing the drill bit to rotate and advance;

delivering the pressurized fluid to the coaxial hollow shaft;

monitoring a pressure of the pressurized fluid;

identifying a drop in the pressure of the pressurized fluid; and

causing the drill bit to stop when the drop in the pressurized fluid is identified.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2024
From: DETINIS, EITAN
To: MAZOR ROBOTICS LTD.
Reel/Frame 068452/0760 →
Continuity (3)
Continuation 18160252 · Jan 26, 2023
Continuation 17163951 · Feb 1, 2021
Related Publication 20240415528A1 · Dec 19, 2024
References Cited (37)
US 8105366B2 · Null et al. · 2012 [cited by applicant]
US 10105234B2 · Squires et al. · 2018 [cited by applicant]
US 10448933B2 · Rioux · 2019 [cited by examiner]
US 11564700B2 · Detinis · 2023 [cited by examiner]
US 12089856B2 · Detinis · 2024 [cited by examiner]
US 20020031745A1 · Kumar · 2002 [cited by examiner]
US 20060085005A1 · Kenealy · 2006 [cited by examiner]
US 20090274996A1 · Miller · 2009 [cited by examiner]
US 20110137352A1 · Biedermann · 2011 [cited by examiner]
US 20130190817A1 · Bouduban · 2013 [cited by examiner]
US 20180092662A1 · Rioux · 2018 [cited by examiner]
US 20180093094A1 · Wolf, II · 2018 [cited by examiner]
US 20220240951A1 · Detinis · 2022 [cited by examiner]
US 20230172619A1 · Detinis · 2023 [cited by examiner]
US 20240415528A1 · Detinis · 2024 [cited by examiner]
CN 202044312 · 2011 [cited by applicant]
CN 109770994 · 2019 [cited by applicant]
CN 112914675 · 2021 [cited by applicant]
CN 112914675A · 2021 [cited by examiner]
GB 2438877 · 2007 [cited by applicant]
GB 2438877A · 2007 [cited by examiner]
KR 1020140069431 · 2014 [cited by applicant]
WO WO0209598 · 2002 [cited by applicant]
WO WO0209598A2 · 2002 [cited by examiner]
WO WO02054941 · 2002 [cited by applicant]
WO WO2007141578 · 2007 [cited by applicant]
WO WO2007141578A2 · 2007 [cited by examiner]
WO WO2018067525 · 2018 [cited by applicant]
WO WO2018067525A1 · 2018 [cited by examiner]
WO WO2018080402 · 2018 [cited by applicant]
WO WO2021205397 · 2021 [cited by applicant]
WO WO2021205397A1 · 2021 [cited by examiner]
International Search Report and Written Opinion for International (PCT) Patent Application No. PCT/IL2022/050132, dated May 10, 2022, 13 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 17/163,951, dated Sep. 16, 2022, 8 pages. [cited by applicant]
Official Action for U.S. Appl. No. 18/160,252, dated Jan. 26, 2024, 9 pages. [cited by applicant]
Notice of Allowance for U.S. Appl. No. 18/160,252, dated May 9, 2024, 7 pages. [cited by applicant]
Official Action for European Patent Application No. 22706125.6, dated Mar. 18, 2026, 6 pages. [cited by applicant]