CA2559942A1 - Ablation de tissus par electrochirurgie - Google Patents
Ablation de tissus par electrochirurgie Download PDFInfo
- Publication number
- CA2559942A1 CA2559942A1 CA002559942A CA2559942A CA2559942A1 CA 2559942 A1 CA2559942 A1 CA 2559942A1 CA 002559942 A CA002559942 A CA 002559942A CA 2559942 A CA2559942 A CA 2559942A CA 2559942 A1 CA2559942 A1 CA 2559942A1
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- electrodes
- electro
- resectoscope
- tissue
- 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.)
- Abandoned
Links
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 238000002271 resection Methods 0.000 claims description 34
- 238000005345 coagulation Methods 0.000 claims description 20
- 230000015271 coagulation Effects 0.000 claims description 20
- 210000001519 tissue Anatomy 0.000 description 94
- 230000001112 coagulating effect Effects 0.000 description 46
- 238000000034 method Methods 0.000 description 27
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 20
- 239000012530 fluid Substances 0.000 description 20
- 239000004471 Glycine Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 210000003708 urethra Anatomy 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 8
- 210000003813 thumb Anatomy 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 239000012153 distilled water Substances 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 5
- 210000003811 finger Anatomy 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000003204 osmotic effect Effects 0.000 description 5
- 210000004291 uterus Anatomy 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 210000002307 prostate Anatomy 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 206010014418 Electrolyte imbalance Diseases 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 239000002608 ionic liquid Substances 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 201000009273 Endometriosis Diseases 0.000 description 2
- 241000234295 Musa Species 0.000 description 2
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 239000000615 nonconductor Substances 0.000 description 2
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 210000004696 endometrium Anatomy 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 210000005161 hepatic lobe Anatomy 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37990895A | 1995-01-30 | 1995-01-30 | |
US08/379,908 | 1995-01-30 | ||
US59326196A | 1996-01-29 | 1996-01-29 | |
US08/593,261 | 1996-01-29 | ||
CA002211183A CA2211183C (fr) | 1995-01-30 | 1996-01-30 | Ablation de tissus par electrochirurgie |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002211183A Division CA2211183C (fr) | 1995-01-30 | 1996-01-30 | Ablation de tissus par electrochirurgie |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2559942A1 true CA2559942A1 (fr) | 1996-08-08 |
Family
ID=37310276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002559942A Abandoned CA2559942A1 (fr) | 1995-01-30 | 1996-01-30 | Ablation de tissus par electrochirurgie |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2559942A1 (fr) |
-
1996
- 1996-01-30 CA CA002559942A patent/CA2559942A1/fr not_active Abandoned
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |