CA2359426A1 - Apparatus and method for alerting generator functions in an ultrasonic surgical system - Google Patents

Apparatus and method for alerting generator functions in an ultrasonic surgical system Download PDF

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Publication number
CA2359426A1
CA2359426A1 CA002359426A CA2359426A CA2359426A1 CA 2359426 A1 CA2359426 A1 CA 2359426A1 CA 002359426 A CA002359426 A CA 002359426A CA 2359426 A CA2359426 A CA 2359426A CA 2359426 A1 CA2359426 A1 CA 2359426A1
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CA
Canada
Prior art keywords
hand piece
console
memory
limit
effector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002359426A
Other languages
French (fr)
Other versions
CA2359426C (en
Inventor
Eitan T. Wiener
Robert P. Gill
William T. Donofrio
Richard F. Schwemberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ethicon Endo Surgery Inc
Original Assignee
Ethicon Endo-Surgery, Inc.
Eitan T. Wiener
Robert P. Gill
William T. Donofrio
Richard F. Schwemberger
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ethicon Endo-Surgery, Inc., Eitan T. Wiener, Robert P. Gill, William T. Donofrio, Richard F. Schwemberger filed Critical Ethicon Endo-Surgery, Inc.
Publication of CA2359426A1 publication Critical patent/CA2359426A1/en
Application granted granted Critical
Publication of CA2359426C publication Critical patent/CA2359426C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/320068Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/320068Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B17/320092Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00477Coupling
    • A61B2017/00482Coupling with a code
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00681Aspects not otherwise provided for
    • A61B2017/00725Calibration or performance testing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/320068Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/320069Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for ablating tissue

Abstract

The present invention provides a system for surgery which includes an ultrasonic hand piece having a end-effector, a console having a digital signal processor (DSP) for controlling the hand piece, and a memory disposed in the end-effector. The generator console sends a drive current to drive the hand piece which imparts ultrasonic longitudinal movement to the blade. As the generator console reads the memory, the hand piece is authenticated for use with the generator console if a copyrighted data string is present in the memory. In a particular embodiment, the data string is an encrypted code, where the hand piece is authenticated for use with the console by decoding a corresponding encryption algorithm resident in the generator console and providing a responding data pattern.

Claims (46)

1. A system for implementing surgical procedures comprising:

an ultrasonic surgical hand piece having an end-effector with a sheath wherein the end-effector is one selected from the group consisting of a blade, shears, scissors and forceps;
a generator console for controlling the hand piece, wherein the console sends a drive current to drive the hand piece which imparts ultrasonic longitudinal movement to the blade;
and a memory disposed in the sheath of the end-effector, wherein the console reads information stored in the memory to determine whether a copyrighted data string is present;
wherein the hand piece is authenticated for use with the console if the data string is present.
2. A system for implementing surgical procedures comprising: an ultrasonic surgical handpiece having an end-effector, a generator console for controlling the hand piece wherein the console sends a drive current to drive the hand piece which imparts ultrasonic longitudinal movement to the end-effector; and a memory disposed in a portion of the end-effector selected from the group consisting of a grip, handle and mounting, wherein the console reads information stored in the memory to determine whether a data string is present;

wherein the handpiece is authenticated for use with the console if the data string is present.
3. A system for implementing surgical procedures comprising:

an ultrasonic surgical handpiece having an end-effector;

a generator console for controlling the handpiece, wherein the console sends a drive current to drive the handpiece which imparts ultrasonic longitudinal movement to the end-effector; and a memory disposed with a blade mounting hub of the end-effector, wherein the console reads information stored in the memory to determine whether a data string is present, wherein the handpiece is authenticated for use with the console if the data string is present.
4. The system of claim 2 wherein the data string is copyrighted.
5. The system of claim 3 wherein the data string is copyrighted.
6. The system of claim 2 wherein the memory stores an alarm limit and a disable limit, wherein the console instructs the hand piece to operate in an alarm mode if temperature of the hand piece exceeds the alarm limit, and the console disables the hand piece if the temperature of the hand piece exceeds the disable limit.
7. The system of claim 3 wherein the memory stores an alarm limit and a disable limit, wherein the console instructs the hand piece to operate in an alarm mode if temperature of the hand piece exceeds the alarm limit, and the console disables the hand piece if the temperature of the hand piece exceeds the disable limit.
8. The system of claim 1 wherein the memory stores an alarm limit and a disable limit, wherein the console instructs the hand piece to operate in an alarm mode if temperature of the hand piece exceeds the alarm limit, and the console disables the hand piece if the temperature of the hand piece exceeds the disable limit.
9. The system for implementing surgical procedures comprising:

an ultrasonic surgical handpiece having a detachable end-effector;
a generator console for controlling the handpiece, wherein the console sends a drive current to drive the handpiece which imparts ultrasonic longitudinal movement to the end-effector; and a memory disposed with the end-effector, wherein the console writes historical usage and diagnostic information and configuration information into the memory;

wherein the diagnostic information are selected from the group consisting of number of activations, duration of activations, number of uses with substantial time between use, diagnostic error codes, enable use, disable use, serial number of the generator console, and serial number of the handpiece.
10. A system for implementing surgical procedures comprising:
an ultrasonic surgical handpiece having a detachable end-effector selected from the group consisting of a blade and shears;

a generator console having a digital signal processor (DSP) for controlling the handpiece, wherein the console sends a drive current to drive the handpiece which imparts ultrasonic longitudinal movement to the end-effector; and a memory disposed in the end-effector, wherein the console reads the memory and determines if the end-effector has been disabled for disabling the console from driving the end-effector.
11. The system of claim 10 wherein the handpiece further comprises an alarm which sounds to notify a potentially compromised state.
12. A system for implementing surgical procedures comprising:

an ultrasonic surgical handpiece having an end-effector selected from the group consisting of a blade and shears;

a generator console having a digital signal processor for controlling the handpiece, wherein the console sends a drive current to drive the handpiece which imparts ultrasonic longitudinal movement to the end-effector; and a memory disposed with the end-effector, wherein the console reads information stored in the memory and displays the information and an interpretation of the information on the console display.
13. The system of claim 12 further comprising a switch adaptor wherein the memory communicates electrically with the switch adaptor through direct contacts;

wherein the switch adaptor conveys the information to the handpiece
14. The system of claim 12 further compromising an adaptor wherein the memory communicates electrically with the adaptor through electromagnetic signal coupling;
wherein the adaptor conveys the information via the electromagnetic signal coupling to the handpiece.
15. The system of claim 12 further comprising a switch adaptor wherein the memory communicates electrically with the handpiece through electromagnetic signal coupling;

wherein the switch adaptor conveys the information via the electromagnetic signal coupling to the handpiece.
16. The system of claim 12 further comprising a switch adaptor wherein the adaptor electrically communicates with the handpiece through direct contacts.
17. The system of claim 12 wherein the memory is used in conjunction of specialized instruments selected from the group consisting of cartery devices, homogenizers and liquifiers.
18. The system of claim 12 wherein the memory is used to determine compatibility with specific types of the handpiece and to block use of the handpiece if incompatibility with the handpiece is determined.
19. The system of claim 1 wherein the hand piece is authenticated for use with the console using cyclical redundancy check (CRC) implemented in a firmware programmed in the memory.
20. The system of claim 1 wherein the data string is an encrypted code, and the hand piece is authenticated for use with the console by decoding a corresponding encryption algorithm in the console and providing a responding data pattern.
21. The system of claim 1 wherein the memory stores a handicap limit and a disable limit, wherein the console instructs the hand piece to operate in a handicap mode if temperature of the hand piece exceeds the handicap limit, and the console disables the hand piece if the temperature of the hand piece exceeds the disable limit.
22. The system of claim 1 wherein the memory stores a handicap limit and a disable limit, wherein the console instructs the hand piece to operate in a handicap mode if a number of defective blades found in a time period of operating the hand piece exceeds the handicap limit, and the console disables the hand piece if the number of defective blades found in the time period exceeds the disable limit.
23. The system of claim 1 wherein the memory stores a handicap limit and a disable limit, wherein the console instructs the hand piece to operate in a handicap mode if time the hand piece has been active exceeds the handicap limit, and the console disables the hand piece if the time the hand piece has been active exceeds the disable limit.
24. The system of claim 1 wherein the memory stores a handicap limit and a disable limit, wherein the console instructs the hand piece to operate in a handicap mode if number of activations for the hand piece within a time period exceeds the handicap limit, and the console disables the hand piece if the number of activations for the hand piece within the time period exceeds the disable limit.
25. The system of claim 21 wherein the handicap limit and the disable limit are re-initialized based on varied operational conditions of the hand piece.
26. The system of claim 1 wherein the console is reprogrammed by reading a reprogram code stored in the memory if it is determined that a reprogram of the console is needed, and the console is upgraded by reading an upgrade code stored in the memory if it is determined that an upgrade of the console is needed.
27. The system of claim 26 wherein the console reads the reprogram code and the upgrade code from a non-volatile memory of a non-hand piece device which is plugged into the hand piece in substitution of the end-effector.
28. The system of claim 1 wherein the information stored in the memory correlates energy level information and corresponding output displacement, wherein the console reads the energy level information and drives the hand piece according to the corresponding output displacement.
29. The system of claim 1 wherein the information stored in the memory includes a nominal resonant frequency, a start sweep point and a stop sweep point delimiting a frequency range, wherein a frequency sweep in effect under control of the console in the frequency range for detecting a resonant frequency for operating the hand piece.
30. The system of claim 1 wherein the information stored in the memory includes a nominal resonant frequency, a bias amount and a margin amount from which a frequency range is calculated, wherein a frequency sweep in effect under control of the console in the frequency range for detecting a resonant frequency for operating the hand piece.
31. The system of claim 1 wherein the memory consists of an Electrically Erasable Programmable Read Only Memory (EEPROM), Read Only Memory (ROM), Erasable Programmable Read Only Memory (EPROM), Random Access Memory (RAM), Programmable Array Logic (PAL), Programmable Logic Array (PLA), analog serial storage device, sound storage integrated circuit, a memory device in conjunction with a numeric manipulation device including a microprocessor for the purpose of encryption, volatile memory which is powered by a device consisting of a cell, battery and capacitor.
32. A method for implementing surgical procedures in a system including an ultrasonic surgical hand piece having a end-effector with a sheath, a console for controlling the hand piece, and a memory disposed in the sheath of the end-effector, the method comprising the steps of:
reading information stored in the memory;
determining whether a copyrighted data string is present in the memory;
authenticating use of the hand piece with the console if the data string is present;
sending a drive current to drive the hand piece; and imparting ultrasonic movement to the blade.
33. The method of claim 32 further comprising the steps of:
decoding an encryption algorithm in the console; and providing a responding data pattern;
wherein the data string is an encrypted code.
34. The method of claim 32 further comprising the steps of:

instructing the hand piece to operate in a handicap mode if temperature of the hand piece exceeds a handicap limit; and disabling the hand piece if the temperature of the hand piece exceeds a disable limit.
35. The method of claim 32 further comprising the steps of:

instructing the hand piece to operate in a handicap mode if number of defective blades found in a time period of operating the hand piece exceeds a handicap limit; and disabling the hand piece if the number of defective blades found in the time period exceeds a disable limit.
36. The method of claim 32 further comprising the steps of:

instructing the hand piece to operate in a handicap mode if time the hand piece has been active exceeds a handicap limit; and disabling the hand piece if the number of defective blades found in the time the hand piece has been active exceeds a disable limit.
37. The method of claim 32 further comprising the steps of:

instructing the hand piece to operate in a handicap mode if number of activations for the hand piece within a time period exceeds a handicap limit; and disabling the hand piece if the number of activations for the hand piece within the time period exceeds a disable limit.
38. The method of claim 34 further comprising the step of re-initializing the handicap limit and the disable limit based on varied operational conditions of the hand piece.
39. The method of claim 32 further comprising the steps of:
determining whether a reprogram of the console is needed;
reading a reprogram code stored in the memory and reprogramming the console using the reprogram code, if it is determined that a reprogram of the console is needed;
determining whether an upgrade of the console is needed; and reading an upgrade code stored in the memory and upgrading the console using the upgrade code, if it is determined that an upgrade of the console is needed.
40. The method of claim 32 further comprising the steps of:
reading energy level information stored in the memory; and driving the hand piece according to a corresponding output displacement;
wherein the energy level information stored in the memory is correlated with corresponding output displacement for driving the hand piece.
41. The method of claim 32 further comprising the steps of:
reading a nominal resonant frequency, a start sweep point and a stop sweep point delimiting a frequency range from the memory;
effecting a frequency sweep in the frequency range; and detecting a resonant frequency for operating the hand piece.
42. The method of claim 32 further comprising the steps of:
reading a nominal resonant frequency, a bias amount and a margin amount from the memory;
calculating a frequency range based on the nominal resonant frequency, the bias amount and the margin amount;
effecting a frequency sweep in the frequency range; and detecting a resonant frequency for operating the hand piece.
43. The method of claim 32 further comprising the steps of:
keeping track of a number of uses for the end-effector; and keeping track of a number of remaining uses allowed for the end-effector.
44. A system for implementing surgical procedures comprising:
an ultrasonic surgical handpiece having an end-effector;

a generator console for controlling the handpiece, wherein the console sends a drive current to drive the handpiece which imparts ultrasonic longitudinal movement to the end-effector; and a memory disposed with a blade mounting hub of the end-effector, wherein the console reads information stored in the memory to determine whether a data string is present, wherein the end-effector is authenticated for use with the handpiece if the data string is present.
45. The system of claim 44 wherein the data string is copyrighted.
46. The system of claim 44 wherein the memory stores an alarm limit and a disable limit, wherein the console instructs the hand piece to operate in an alarm mode if temperature of the hand piece exceeds the alarm limit, and the console disables the hand piece if the temperature of the hand piece exceeds the disable limit.
CA2359426A 2000-10-20 2001-10-17 Apparatus and method for alerting generator functions in an ultrasonic surgical system Expired - Lifetime CA2359426C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24188600P 2000-10-20 2000-10-20
US60/241,886 2000-10-20

Publications (2)

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CA2359426A1 true CA2359426A1 (en) 2002-04-20
CA2359426C CA2359426C (en) 2010-06-29

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010257442B2 (en) * 2006-05-19 2011-11-03 Ethicon Endo-Surgery, Inc Electrical surgical instrument
US9439651B2 (en) 2006-05-19 2016-09-13 Ethicon Endo-Surgery, Llc Methods for cryptographic identification of interchangeable parts for surgical instruments
US9554803B2 (en) 2005-07-26 2017-01-31 Ethicon Endo-Surgery, Llc Electrically self-powered surgical instrument with manual release
US9622744B2 (en) 2006-05-19 2017-04-18 Ethicon Endo-Surgery, Llc Electrical surgical instrument with one-handed operation
US9662116B2 (en) 2006-05-19 2017-05-30 Ethicon, Llc Electrically self-powered surgical instrument with cryptographic identification of interchangeable part
EP3074089A4 (en) * 2013-11-26 2017-07-26 Alliqua Biomedical, Inc. Systems and methods for producing and delivering ultrasonic therapies for wound treatment and healing
US10314583B2 (en) 2005-07-26 2019-06-11 Ethicon Llc Electrically self-powered surgical instrument with manual release
EP3493753A4 (en) * 2016-08-02 2020-03-18 Misonix, Incorporated Ultrasonic surgical device with reduction in electrical interference

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006122654A (en) * 2004-09-30 2006-05-18 Nidek Co Ltd Corneal surgical apparatus and blade unit attached to corneal surgical apparatus
US7568619B2 (en) * 2004-12-15 2009-08-04 Alcon, Inc. System and method for identifying and controlling ophthalmic surgical devices and components
US8252012B2 (en) * 2007-07-31 2012-08-28 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instrument with modulator
WO2015021216A1 (en) * 2013-08-07 2015-02-12 Stryker Corporation System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece
KR20210065987A (en) 2018-09-24 2021-06-04 스트리커 코포레이션 Ultrasonic Surgical Handpiece Assembly

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10314583B2 (en) 2005-07-26 2019-06-11 Ethicon Llc Electrically self-powered surgical instrument with manual release
US11172930B2 (en) 2005-07-26 2021-11-16 Cilag Gmbh International Electrically self-powered surgical instrument with manual release
US9554803B2 (en) 2005-07-26 2017-01-31 Ethicon Endo-Surgery, Llc Electrically self-powered surgical instrument with manual release
US9757127B2 (en) 2006-05-19 2017-09-12 Ethicon Llc Electrical surgical instrument with optimal tissue compression
US9622744B2 (en) 2006-05-19 2017-04-18 Ethicon Endo-Surgery, Llc Electrical surgical instrument with one-handed operation
US9675348B2 (en) 2006-05-19 2017-06-13 Ethicon Llc Electrical surgical instrument with knife return
US9681873B2 (en) 2006-05-19 2017-06-20 Ethicon Llc Electrical surgical stapling instrument with tissue compressive force control
US9687234B2 (en) 2006-05-19 2017-06-27 Ethicon L.L.C. Electrical surgical instrument with optimized power supply and drive
US9713473B2 (en) 2006-05-19 2017-07-25 Ethicon Endo-Surgery, Inc. Active braking electrical surgical instrument and method for braking such an instrument
US11759203B2 (en) 2006-05-19 2023-09-19 Cilag Gmbh International Electrical surgical instrument with minimum closure distance for staple firing control
AU2010257442B2 (en) * 2006-05-19 2011-11-03 Ethicon Endo-Surgery, Inc Electrical surgical instrument
US9901340B2 (en) 2006-05-19 2018-02-27 Ethicon Endo-Surgery, Inc. Active braking electrical surgical instrument and method for braking such an instrument
US9662116B2 (en) 2006-05-19 2017-05-30 Ethicon, Llc Electrically self-powered surgical instrument with cryptographic identification of interchangeable part
US10314592B2 (en) 2006-05-19 2019-06-11 Ethicon Llc Electrically self-powered surgical instrument with cryptographic identification of interchangeable part
US9439651B2 (en) 2006-05-19 2016-09-13 Ethicon Endo-Surgery, Llc Methods for cryptographic identification of interchangeable parts for surgical instruments
US10675022B2 (en) 2006-05-19 2020-06-09 Ethicon Llc Electrical surgical instrument with optimal tissue compression
US11172931B2 (en) 2006-05-19 2021-11-16 Cilag Gmbh International Electrically self-powered surgical instrument with cryptographic identification of interchangeable part
US11224767B2 (en) 2013-11-26 2022-01-18 Sanuwave Health, Inc. Systems and methods for producing and delivering ultrasonic therapies for wound treatment and healing
US11331520B2 (en) 2013-11-26 2022-05-17 Sanuwave Health, Inc. Systems and methods for producing and delivering ultrasonic therapies for wound treatment and healing
EP3074089A4 (en) * 2013-11-26 2017-07-26 Alliqua Biomedical, Inc. Systems and methods for producing and delivering ultrasonic therapies for wound treatment and healing
EP3493753A4 (en) * 2016-08-02 2020-03-18 Misonix, Incorporated Ultrasonic surgical device with reduction in electrical interference

Also Published As

Publication number Publication date
JP4169971B2 (en) 2008-10-22
CA2359426C (en) 2010-06-29
JP2003093401A (en) 2003-04-02

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