JP6450774B2 - 泌尿器科用器具 - Google Patents
泌尿器科用器具 Download PDFInfo
- Publication number
- JP6450774B2 JP6450774B2 JP2016553425A JP2016553425A JP6450774B2 JP 6450774 B2 JP6450774 B2 JP 6450774B2 JP 2016553425 A JP2016553425 A JP 2016553425A JP 2016553425 A JP2016553425 A JP 2016553425A JP 6450774 B2 JP6450774 B2 JP 6450774B2
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- electrode
- working electrode
- urological
- electrodes
- 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.)
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- 238000005259 measurement Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000004020 conductor Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010051482 Prostatomegaly Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/149—Probes or electrodes therefor bow shaped or with rotatable body at cantilever end, e.g. for resectoscopes, or coagulating rollers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/20—Clinical contact thermometers for use with humans or animals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00505—Urinary tract
- A61B2018/00517—Urinary bladder or urethra
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00625—Vaporization
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00714—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00875—Resistance or impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2217/00—Temperature measurement using electric or magnetic components already present in the system to be measured
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Plasma & Fusion (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Surgical Instruments (AREA)
Description
2 膀胱
3 支持アーム
4 支持アーム
5 作業電極
6 接続ケーブル
7 接続ケーブル
8 高周波発生器
9 フットスイッチ
10 腫瘍
11 対応電極
12 第1の導体
13 第2の導体
14 測定電極
15 測定電極
16 測定回線
17 測定回線
18 抵抗測定器
19 第1の絶縁体
20 第2の絶縁体
Claims (4)
- 液体で満たされた膀胱の中で高周波が印加される作業電極(5)と、前記作業電極に対して固定的な間隔で配置された温度センサとを備えた泌尿器科用器具において、前記温度センサは、抵抗測定器(18)に接続され、かつ、固定的な相互間隔をおいて配置されて液体接触させることが可能な2つの測定電極(14,15)を有し、平行に間隔をおいて配置された2つの固定的な支持アーム(3,4)に前記作業電極(5)が保持され、かつ、前記支持アーム(3,4)によって、前記測定電極(14,15)がそれぞれ支持されていることを特徴とする泌尿器科用器具。
- 前記測定電極(14,15)を支持する前記支持アーム(3,4)は、絶縁性のスペーサを介して平行に配置されていることを特徴とする請求項1に記載の泌尿器科用器具。
- 前記測定電極(14,15)は、離れて配置された前記抵抗測定器(18)に測定回線(16,17)を介して接続されていることを特徴とする請求項1または2に記載の泌尿器科用器具。
- 前記測定電極(14,15)は、前記作業電極(5)と固定的に配置されていることを特徴とする請求項1〜3の何れか一項に記載の泌尿器科用器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014004290.1 | 2014-03-26 | ||
DE102014004290.1A DE102014004290A1 (de) | 2014-03-26 | 2014-03-26 | Urologisches Instrument |
PCT/EP2015/000483 WO2015144286A1 (de) | 2014-03-26 | 2015-03-04 | Urologisches instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017513540A JP2017513540A (ja) | 2017-06-01 |
JP6450774B2 true JP6450774B2 (ja) | 2019-01-09 |
Family
ID=52627164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016553425A Active JP6450774B2 (ja) | 2014-03-26 | 2015-03-04 | 泌尿器科用器具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160317213A1 (ja) |
JP (1) | JP6450774B2 (ja) |
CN (1) | CN105873533B (ja) |
DE (1) | DE102014004290A1 (ja) |
WO (1) | WO2015144286A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019106430A1 (de) * | 2019-03-13 | 2020-09-17 | Olympus Winter & Ibe Gmbh | Elektrodeninstrument und Resektoskop mit Greiffunktion |
DE102021102736A1 (de) * | 2021-02-05 | 2022-08-11 | Olympus Winter & Ibe Gmbh | Elektrodeninstrument für ein Resektoskop und Resektoskop |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2521719C2 (de) * | 1975-05-15 | 1985-06-20 | Delma, Elektro- Und Medizinische Apparatebaugesellschaft Mbh, 7200 Tuttlingen | Elektrochirurgische Vorrichtung |
US5697909A (en) * | 1992-01-07 | 1997-12-16 | Arthrocare Corporation | Methods and apparatus for surgical cutting |
US5810802A (en) | 1994-08-08 | 1998-09-22 | E.P. Technologies, Inc. | Systems and methods for controlling tissue ablation using multiple temperature sensing elements |
US5891134A (en) * | 1996-09-24 | 1999-04-06 | Goble; Colin | System and method for applying thermal energy to tissue |
DE19743527C2 (de) * | 1997-05-14 | 2003-02-27 | Erbe Elektromedizin | Elektrochirurgische Vorrichtung |
US6494881B1 (en) * | 1997-09-30 | 2002-12-17 | Scimed Life Systems, Inc. | Apparatus and method for electrode-surgical tissue removal having a selectively insulated electrode |
US6071281A (en) * | 1998-05-05 | 2000-06-06 | Ep Technologies, Inc. | Surgical method and apparatus for positioning a diagnostic or therapeutic element within the body and remote power control unit for use with same |
AU745659B2 (en) * | 1998-03-02 | 2002-03-28 | Atrionix, Inc. | Tissue ablation system and method for forming long linear lesion |
GB9807303D0 (en) * | 1998-04-03 | 1998-06-03 | Gyrus Medical Ltd | An electrode assembly for an electrosurgical instrument |
US6423057B1 (en) * | 1999-01-25 | 2002-07-23 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Method and apparatus for monitoring and controlling tissue temperature and lesion formation in radio-frequency ablation procedures |
US8597290B2 (en) * | 1999-07-14 | 2013-12-03 | Mederi Therapeutics | Method for treating fecal incontinence |
US7226448B2 (en) * | 2001-12-04 | 2007-06-05 | Estech, Inc. (Endoscopic Technologies, Inc.) | Cardiac treatment devices and methods |
AU2002357166A1 (en) * | 2001-12-12 | 2003-06-23 | Tissuelink Medical, Inc. | Fluid-assisted medical devices, systems and methods |
US6932816B2 (en) * | 2002-02-19 | 2005-08-23 | Boston Scientific Scimed, Inc. | Apparatus for converting a clamp into an electrophysiology device |
US6960209B2 (en) * | 2002-10-23 | 2005-11-01 | Medtronic, Inc. | Electrosurgical methods and apparatus for making precise incisions in body vessels |
DE602004012232T2 (de) * | 2003-01-31 | 2009-03-12 | Smith & Nephew, Inc., Andover | Knorpelbehandlungssonde |
US7972330B2 (en) * | 2003-03-27 | 2011-07-05 | Terumo Kabushiki Kaisha | Methods and apparatus for closing a layered tissue defect |
US7128742B2 (en) * | 2003-07-08 | 2006-10-31 | Olympus Corporation | Electric operation apparatus and control method thereof |
CN101511292B (zh) * | 2005-03-28 | 2011-04-06 | 明诺医学有限公司 | 用于选择性地治疗动脉粥样硬化和其他目标组织的内腔电组织表征和调谐射频能量 |
US8177784B2 (en) * | 2006-09-27 | 2012-05-15 | Electromedical Associates, Llc | Electrosurgical device having floating potential electrode and adapted for use with a resectoscope |
US20100022824A1 (en) * | 2008-07-22 | 2010-01-28 | Cybulski James S | Tissue modification devices and methods of using the same |
US8355799B2 (en) * | 2008-12-12 | 2013-01-15 | Arthrocare Corporation | Systems and methods for limiting joint temperature |
US9265556B2 (en) * | 2009-04-17 | 2016-02-23 | Domain Surgical, Inc. | Thermally adjustable surgical tool, balloon catheters and sculpting of biologic materials |
JP2011137769A (ja) * | 2009-12-29 | 2011-07-14 | Nipro Corp | バイオセンサを有する測定装置 |
DE102011121792B4 (de) | 2011-12-21 | 2015-07-02 | Olympus Winter & Ibe Gmbh | Distanzstück |
JP2013148373A (ja) * | 2012-01-17 | 2013-08-01 | Tokichika Inose | 分布型温度センサ |
CN203354645U (zh) * | 2013-07-19 | 2013-12-25 | 卡尔迪雅(天津)医疗器械有限公司 | 一种去肾交感神经射频消融电极及射频消融系统 |
-
2014
- 2014-03-26 DE DE102014004290.1A patent/DE102014004290A1/de active Pending
-
2015
- 2015-03-04 WO PCT/EP2015/000483 patent/WO2015144286A1/de active Application Filing
- 2015-03-04 CN CN201580003477.8A patent/CN105873533B/zh active Active
- 2015-03-04 US US15/108,643 patent/US20160317213A1/en not_active Abandoned
- 2015-03-04 JP JP2016553425A patent/JP6450774B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN105873533B (zh) | 2018-05-18 |
JP2017513540A (ja) | 2017-06-01 |
CN105873533A (zh) | 2016-08-17 |
US20160317213A1 (en) | 2016-11-03 |
WO2015144286A1 (de) | 2015-10-01 |
DE102014004290A1 (de) | 2015-10-01 |
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