CA2239717C - Device and method for testing electrosurgical instruments - Google Patents
Device and method for testing electrosurgical instruments Download PDFInfo
- Publication number
- CA2239717C CA2239717C CA002239717A CA2239717A CA2239717C CA 2239717 C CA2239717 C CA 2239717C CA 002239717 A CA002239717 A CA 002239717A CA 2239717 A CA2239717 A CA 2239717A CA 2239717 C CA2239717 C CA 2239717C
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- implement
- pad
- shank
- instrument
- 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.)
- Expired - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims description 8
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 230000007547 defect Effects 0.000 claims abstract description 28
- 239000004020 conductor Substances 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 10
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000002350 laparotomy Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
- G01N27/205—Investigating the presence of flaws in insulating materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00681—Aspects not otherwise provided for
- A61B2017/00725—Calibration or performance testing
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Surgical Instruments (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US569,722 | 1995-12-08 | ||
| US08/569,722 US5680053A (en) | 1995-12-08 | 1995-12-08 | Method for testing insulated electrosurgical instruments |
| PCT/US1996/019504 WO1997021093A1 (en) | 1995-12-08 | 1996-12-06 | Device and method for testing electrosurgical instruments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2239717A1 CA2239717A1 (en) | 1997-06-12 |
| CA2239717C true CA2239717C (en) | 2004-02-24 |
Family
ID=24276592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002239717A Expired - Lifetime CA2239717C (en) | 1995-12-08 | 1996-12-06 | Device and method for testing electrosurgical instruments |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001297854A (ja) * | 2000-04-14 | 2001-10-26 | Keyence Corp | コロナ放電装置 |
| USD478017S1 (en) | 2002-11-04 | 2003-08-05 | Li-Chuan Chen | Insulation tester |
| KR20150047454A (ko) * | 2013-09-29 | 2015-05-04 | 코비디엔 엘피 | 의료 처치 장치를 위한 케이블 관리 시스템 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1724565A (en) * | 1925-01-10 | 1929-08-13 | Kerite Insulated Wire And Cabl | Apparatus for testing insulation |
| US2396172A (en) * | 1943-08-28 | 1946-03-05 | Groven Thov | Testing device |
| US2615077A (en) * | 1949-03-31 | 1952-10-21 | Leo H Tinker | Electrical probe |
| US2979656A (en) * | 1957-08-28 | 1961-04-11 | Dick E Stearns | Holiday detector |
| US2920270A (en) * | 1958-05-14 | 1960-01-05 | Tyer & Co Ltd | Apparatus for detecting flaws in protective coatings |
| US3249862A (en) * | 1960-06-30 | 1966-05-03 | Dow Chemical Co | Apparatus including spark gap electrodes for spark testing plastic layers |
| US3466537A (en) * | 1966-08-22 | 1969-09-09 | Okonite Co | Cable scanning method and apparatus utilizing short bursts of highly penetrating radiation |
| JPS56147059A (en) * | 1980-04-17 | 1981-11-14 | Sumitomo Electric Ind Ltd | Measuring method for insulation destructing voltage of insulated electric wire |
| DE3506186A1 (de) * | 1985-02-22 | 1986-08-28 | Olympus Winter & Ibe GmbH, 2000 Hamburg | Isolationspruefgeraet fuer urologische hf-schneidelektroden |
| JPH02141651A (ja) * | 1988-11-22 | 1990-05-31 | Mitsui Petrochem Ind Ltd | 管内面コート金属管のコート状態検査方法及び装置 |
| US5084680A (en) * | 1990-04-18 | 1992-01-28 | Eltech Systems Corporation | Detection of exposed steel in the surface of reinforced concrete |
| DE4105135A1 (de) * | 1991-02-16 | 1992-08-20 | Nix Steingroeve Elektro Physik | Verfahren und vorrichtung zur porenpruefung an kunststoffolienbahnen und -platten mit einer hohen elektrischen aufladefaehigkeit |
| DE9104009U1 (de) * | 1991-04-03 | 1992-08-06 | ELEKTRO-PHYSIK Hans Nix & Dr.-Ing. E. Steingroever GmbH & Co KG, 5000 Köln | Porensuchgerät zum Auffinden von Poren und Fehlstellen in elektrisch isolierenden Schichten |
| CH683380A5 (de) * | 1991-10-29 | 1994-02-28 | Zumbach Electronic Ag | Verfahren zum Erfassen von Isolationsfehlern und Sparktester zur Durchführung dieses Verfahrens. |
| GB9206387D0 (en) * | 1992-03-24 | 1992-05-06 | Enderby George R | Container leak testing |
-
1995
- 1995-12-08 US US08/569,722 patent/US5680053A/en not_active Expired - Lifetime
-
1996
- 1996-12-06 WO PCT/US1996/019504 patent/WO1997021093A1/en active IP Right Grant
- 1996-12-06 AU AU11300/97A patent/AU1130097A/en not_active Abandoned
- 1996-12-06 DE DE69636417T patent/DE69636417T2/de not_active Expired - Lifetime
- 1996-12-06 CA CA002239717A patent/CA2239717C/en not_active Expired - Lifetime
- 1996-12-06 EP EP96942152A patent/EP0944824B1/en not_active Expired - Lifetime
- 1996-12-06 IL IL12477396A patent/IL124773A/en not_active IP Right Cessation
- 1996-12-06 KR KR1019980704275A patent/KR19990071984A/ko not_active Withdrawn
-
1997
- 1997-08-18 US US08/912,521 patent/US5963041A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR19990071984A (ko) | 1999-09-27 |
| CA2239717A1 (en) | 1997-06-12 |
| AU1130097A (en) | 1997-06-27 |
| US5680053A (en) | 1997-10-21 |
| DE69636417D1 (de) | 2006-09-14 |
| EP0944824B1 (en) | 2006-08-02 |
| EP0944824A1 (en) | 1999-09-29 |
| WO1997021093A1 (en) | 1997-06-12 |
| EP0944824A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1999-09-29 |
| US5963041A (en) | 1999-10-05 |
| IL124773A (en) | 2001-11-25 |
| DE69636417T2 (de) | 2007-03-29 |
| IL124773A0 (en) | 1999-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20161206 |