JP5663710B1 - 処置具 - Google Patents
処置具 Download PDFInfo
- Publication number
- JP5663710B1 JP5663710B1 JP2014541451A JP2014541451A JP5663710B1 JP 5663710 B1 JP5663710 B1 JP 5663710B1 JP 2014541451 A JP2014541451 A JP 2014541451A JP 2014541451 A JP2014541451 A JP 2014541451A JP 5663710 B1 JP5663710 B1 JP 5663710B1
- Authority
- JP
- Japan
- Prior art keywords
- distal end
- rotating member
- clamping member
- clamping
- gripping surface
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000010292 electrical insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010336 energy treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Images
Classifications
-
- 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
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2932—Transmission of forces to jaw members
- A61B2017/2933—Transmission of forces to jaw members camming or guiding means
- A61B2017/2936—Pins in guiding slots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2932—Transmission of forces to jaw members
- A61B2017/2939—Details of linkages or pivot points
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B17/320092—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
- A61B2017/320093—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw additional movable means performing cutting operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B17/320092—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
- A61B2017/320095—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw with sealing or cauterizing means
-
- 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
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B2018/1452—Probes having pivoting end effectors, e.g. forceps including means for cutting
- A61B2018/1455—Probes having pivoting end effectors, e.g. forceps including means for cutting having a moving blade for cutting tissue grasped by the jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
- A61B2090/034—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself
- A61B2090/035—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself preventing further rotation
Abstract
Description
Claims (8)
- 生体組織を把持可能な処置具であって、
先端部と、基端部と、前記先端部及び前記基端部により規定される長手軸とを有し、互いに相対的に開閉可能な第1及び第2挟持部材と、
前記第1挟持部材の前記先端部と前記基端部との間に支持され、前記長手軸に対して垂直方向かつ前記第1及び第2挟持部材の開閉方向に対して直交方向に延びる回動軸を支点として第1方向及び前記第1方向に対して反対側の第2方向に回動可能であり、前記第1挟持部材の先端部に近接する先端及び前記第1挟持部材の基端部に近接する基端を有し前記回動軸が前記先端と前記基端との間での中央位置を含む前記先端に近接する側に支持された回動部材と、
前記回動部材のうち前記第2挟持部材に近接する側に設けられ、生体組織を把持する第1把持面と、
前記第2挟持部材のうち前記回動部材に近接する側に設けられ、前記第1把持面に対向し前記回動部材の第1把持面と協働して生体組織を把持する第2把持面と、
前記第1挟持部材と前記回動部材とを連結し、前記第2挟持部材に対して前記第1挟持部材が閉じていく際に、前記回動部材の先端を前記第2挟持部材に向けるように前記回動軸を支点として回動させる連結部材と
を具備する処置具。 - 前記連結部材は、前記回動軸よりも前記第1挟持部材の先端部に近接する側と前記回動部材の先端に近接する側の間に、前記第1挟持部材の先端部に近接する側と前記回動部材の先端に近接する側とを離隔させる弾性部材を有する、請求項1に記載の処置具。
- 前記連結部材は、前記回動軸よりも前記第1挟持部材の基端部に近接する側と前記回動部材の基端に近接する側の間に、前記第1挟持部材の基端部に近接する側と前記回動部材の基端に近接する側とを近接させる弾性部材を有する、請求項1に記載の処置具。
- 前記連結部材は、前記回動軸に設けられ、前記回動部材の先端を前記第2挟持部材に向けるように付勢する弾性部材を有する、請求項1に記載の処置具。
- 前記第1及び第2把持面の少なくとも一方に設けられ、前記第1及び第2把持面間に把持した生体組織にエネルギを作用させるエネルギ作用部と、
前記第1及び第2把持面の少なくとも一方に設けられ、前記第1及び第2把持面同士を閉じた状態で前記第1及び第2把持面間に隙間を形成する突部と
をさらに具備する、請求項1に記載の処置具。 - 前記第1挟持部材は、前記回動部材に対して反対側の部位を覆い、前記第1把持面からの熱が前記回動部材及び前記第1挟持部材を通して外側に伝えられ、前記第1挟持部材の外表面の温度上昇を抑制するための被覆部を有する、請求項1に記載の処置具。
- 前記被覆部は、前記回動部材の先端のうち前記第1把持面に対して反対側を覆うとともに、前記回動部材の先端との間に空洞領域を有する、請求項6に記載の処置具。
- 前記回動部材と前記第2挟持部材との間に配置される位置と、前記回動部材と前記第2挟持部材との間から退避する位置との間を移動可能な処置補助具と、
前記第1把持面に設けられ前記第1及び第2把持面間に前記処置補助具を案内する第1案内溝と、
前記第2把持面に設けられ前記処置補助具を前記第1案内溝と協働して案内する第2案内溝と
をさらに具備する、請求項1に記載の処置具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361802875P | 2013-03-18 | 2013-03-18 | |
US61/802,875 | 2013-03-18 | ||
PCT/JP2014/056001 WO2014148281A1 (ja) | 2013-03-18 | 2014-03-07 | 処置具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5663710B1 true JP5663710B1 (ja) | 2015-02-04 |
JPWO2014148281A1 JPWO2014148281A1 (ja) | 2017-02-16 |
Family
ID=51579968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014541451A Active JP5663710B1 (ja) | 2013-03-18 | 2014-03-07 | 処置具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9993289B2 (ja) |
EP (1) | EP2977018A4 (ja) |
JP (1) | JP5663710B1 (ja) |
CN (1) | CN104703555B (ja) |
WO (1) | WO2014148281A1 (ja) |
Families Citing this family (38)
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US20130123776A1 (en) | 2011-10-24 | 2013-05-16 | Ethicon Endo-Surgery, Inc. | Battery shut-off algorithm in a battery powered device |
US9408622B2 (en) | 2012-06-29 | 2016-08-09 | Ethicon Endo-Surgery, Llc | Surgical instruments with articulating shafts |
US10159524B2 (en) | 2014-12-22 | 2018-12-25 | Ethicon Llc | High power battery powered RF amplifier topology |
WO2016171067A1 (ja) * | 2015-04-24 | 2016-10-27 | オリンパス株式会社 | 医療機器 |
WO2017022287A1 (ja) * | 2015-08-05 | 2017-02-09 | オリンパス株式会社 | 処置具 |
CN107920838B (zh) * | 2015-09-17 | 2020-08-21 | 奥林巴斯株式会社 | 抓持处置器具 |
US10687884B2 (en) | 2015-09-30 | 2020-06-23 | Ethicon Llc | Circuits for supplying isolated direct current (DC) voltage to surgical instruments |
US10959771B2 (en) | 2015-10-16 | 2021-03-30 | Ethicon Llc | Suction and irrigation sealing grasper |
US10959806B2 (en) | 2015-12-30 | 2021-03-30 | Ethicon Llc | Energized medical device with reusable handle |
US11229471B2 (en) | 2016-01-15 | 2022-01-25 | Cilag Gmbh International | Modular battery powered handheld surgical instrument with selective application of energy based on tissue characterization |
US10856934B2 (en) | 2016-04-29 | 2020-12-08 | Ethicon Llc | Electrosurgical instrument with electrically conductive gap setting and tissue engaging members |
US20170312018A1 (en) * | 2016-04-29 | 2017-11-02 | Ethicon Endo-Surgery, Llc | Electrosurgical instrument with conductive gap setting member and insulative tissue engaging member having variable dimensions and stiffness |
US10987156B2 (en) | 2016-04-29 | 2021-04-27 | Ethicon Llc | Electrosurgical instrument with electrically conductive gap setting member and electrically insulative tissue engaging members |
WO2017203628A1 (ja) * | 2016-05-25 | 2017-11-30 | オリンパス株式会社 | 把持処置具 |
US10751117B2 (en) | 2016-09-23 | 2020-08-25 | Ethicon Llc | Electrosurgical instrument with fluid diverter |
US11033325B2 (en) | 2017-02-16 | 2021-06-15 | Cilag Gmbh International | Electrosurgical instrument with telescoping suction port and debris cleaner |
US10799284B2 (en) | 2017-03-15 | 2020-10-13 | Ethicon Llc | Electrosurgical instrument with textured jaws |
US11497546B2 (en) | 2017-03-31 | 2022-11-15 | Cilag Gmbh International | Area ratios of patterned coatings on RF electrodes to reduce sticking |
US10603117B2 (en) | 2017-06-28 | 2020-03-31 | Ethicon Llc | Articulation state detection mechanisms |
US11484358B2 (en) | 2017-09-29 | 2022-11-01 | Cilag Gmbh International | Flexible electrosurgical instrument |
US11490951B2 (en) | 2017-09-29 | 2022-11-08 | Cilag Gmbh International | Saline contact with electrodes |
US11033323B2 (en) | 2017-09-29 | 2021-06-15 | Cilag Gmbh International | Systems and methods for managing fluid and suction in electrosurgical systems |
USD904611S1 (en) | 2018-10-10 | 2020-12-08 | Bolder Surgical, Llc | Jaw design for a surgical instrument |
JP7186795B2 (ja) * | 2018-10-22 | 2022-12-09 | オリンパス株式会社 | 処置具 |
US11786294B2 (en) | 2019-12-30 | 2023-10-17 | Cilag Gmbh International | Control program for modular combination energy device |
US11786291B2 (en) | 2019-12-30 | 2023-10-17 | Cilag Gmbh International | Deflectable support of RF energy electrode with respect to opposing ultrasonic blade |
US11950797B2 (en) | 2019-12-30 | 2024-04-09 | Cilag Gmbh International | Deflectable electrode with higher distal bias relative to proximal bias |
US11812957B2 (en) | 2019-12-30 | 2023-11-14 | Cilag Gmbh International | Surgical instrument comprising a signal interference resolution system |
US11779387B2 (en) | 2019-12-30 | 2023-10-10 | Cilag Gmbh International | Clamp arm jaw to minimize tissue sticking and improve tissue control |
US20210196306A1 (en) * | 2019-12-30 | 2021-07-01 | Ethicon Llc | Non-biased deflectable electrode to minimize contact between ultrasonic blade and electrode |
US11937863B2 (en) | 2019-12-30 | 2024-03-26 | Cilag Gmbh International | Deflectable electrode with variable compression bias along the length of the deflectable electrode |
US11911063B2 (en) * | 2019-12-30 | 2024-02-27 | Cilag Gmbh International | Techniques for detecting ultrasonic blade to electrode contact and reducing power to ultrasonic blade |
US11944366B2 (en) * | 2019-12-30 | 2024-04-02 | Cilag Gmbh International | Asymmetric segmented ultrasonic support pad for cooperative engagement with a movable RF electrode |
WO2021152753A1 (ja) * | 2020-01-29 | 2021-08-05 | オリンパス株式会社 | 処置具、及び処置具の製造方法 |
USD934423S1 (en) | 2020-09-11 | 2021-10-26 | Bolder Surgical, Llc | End effector for a surgical device |
US11957342B2 (en) | 2021-11-01 | 2024-04-16 | Cilag Gmbh International | Devices, systems, and methods for detecting tissue and foreign objects during a surgical operation |
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2014
- 2014-03-07 WO PCT/JP2014/056001 patent/WO2014148281A1/ja active Application Filing
- 2014-03-07 US US14/635,623 patent/US9993289B2/en active Active
- 2014-03-07 CN CN201480002597.1A patent/CN104703555B/zh active Active
- 2014-03-07 EP EP14769158.8A patent/EP2977018A4/en not_active Withdrawn
- 2014-03-07 JP JP2014541451A patent/JP5663710B1/ja active Active
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Also Published As
Publication number | Publication date |
---|---|
EP2977018A1 (en) | 2016-01-27 |
JPWO2014148281A1 (ja) | 2017-02-16 |
EP2977018A4 (en) | 2016-11-30 |
WO2014148281A1 (ja) | 2014-09-25 |
US20150374428A1 (en) | 2015-12-31 |
CN104703555B (zh) | 2017-03-01 |
CN104703555A (zh) | 2015-06-10 |
US9993289B2 (en) | 2018-06-12 |
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