JP7600273B2 - 内視鏡用処置具 - Google Patents

内視鏡用処置具 Download PDF

Info

Publication number
JP7600273B2
JP7600273B2 JP2022576938A JP2022576938A JP7600273B2 JP 7600273 B2 JP7600273 B2 JP 7600273B2 JP 2022576938 A JP2022576938 A JP 2022576938A JP 2022576938 A JP2022576938 A JP 2022576938A JP 7600273 B2 JP7600273 B2 JP 7600273B2
Authority
JP
Japan
Prior art keywords
rod
flange
treatment tool
piezoelectric element
endoscopic treatment
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
Application number
JP2022576938A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022157975A1 (enrdf_load_stackoverflow
JPWO2022157975A5 (enrdf_load_stackoverflow
Inventor
晃大朗 山田
裕亮 塩田
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.)
Olympus Medical Systems Corp
Original Assignee
Olympus Medical Systems Corp
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 Olympus Medical Systems Corp filed Critical Olympus Medical Systems Corp
Publication of JPWO2022157975A1 publication Critical patent/JPWO2022157975A1/ja
Publication of JPWO2022157975A5 publication Critical patent/JPWO2022157975A5/ja
Application granted granted Critical
Publication of JP7600273B2 publication Critical patent/JP7600273B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
JP2022576938A 2021-01-25 2021-01-25 内視鏡用処置具 Active JP7600273B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/002448 WO2022157975A1 (ja) 2021-01-25 2021-01-25 内視鏡用処置具

Publications (3)

Publication Number Publication Date
JPWO2022157975A1 JPWO2022157975A1 (enrdf_load_stackoverflow) 2022-07-28
JPWO2022157975A5 JPWO2022157975A5 (enrdf_load_stackoverflow) 2023-10-11
JP7600273B2 true JP7600273B2 (ja) 2024-12-16

Family

ID=82548654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022576938A Active JP7600273B2 (ja) 2021-01-25 2021-01-25 内視鏡用処置具

Country Status (3)

Country Link
JP (1) JP7600273B2 (enrdf_load_stackoverflow)
CN (1) CN116723806A (enrdf_load_stackoverflow)
WO (1) WO2022157975A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116441149B (zh) * 2023-05-29 2025-06-06 谱创医疗科技(上海)有限公司 一种压电陶瓷超声波换能装置及其制造方法
CN119699982B (zh) * 2025-02-28 2025-07-04 湖南省华芯医疗器械有限公司 一种前端组件、插入部及内窥镜

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005094552A (ja) 2003-09-19 2005-04-07 Olympus Corp 超音波振動子およびその製造方法
WO2006048966A1 (ja) 2004-11-04 2006-05-11 Olympus Medical Systems Corp. 超音波処置装置、内視鏡装置および処置方法
JP2006333995A (ja) 2005-05-31 2006-12-14 Olympus Corp 内視鏡用処置具
JP2012179102A (ja) 2011-02-28 2012-09-20 Fujifilm Corp 共振振動子、共振振動子の製造方法およびこの共振振動子を有する超音波処置具
US20160228176A1 (en) 2015-02-06 2016-08-11 Steven D. Colquhoun Electrocautery device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069664A (en) * 1990-01-25 1991-12-03 Inter Therapy, Inc. Intravascular ultrasonic angioplasty probe
US5358505A (en) * 1991-05-29 1994-10-25 Sonokinetics, Inc. Tapered tip ultrasonic aspiration method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005094552A (ja) 2003-09-19 2005-04-07 Olympus Corp 超音波振動子およびその製造方法
WO2006048966A1 (ja) 2004-11-04 2006-05-11 Olympus Medical Systems Corp. 超音波処置装置、内視鏡装置および処置方法
JP2006333995A (ja) 2005-05-31 2006-12-14 Olympus Corp 内視鏡用処置具
JP2012179102A (ja) 2011-02-28 2012-09-20 Fujifilm Corp 共振振動子、共振振動子の製造方法およびこの共振振動子を有する超音波処置具
US20160228176A1 (en) 2015-02-06 2016-08-11 Steven D. Colquhoun Electrocautery device

Also Published As

Publication number Publication date
JPWO2022157975A1 (enrdf_load_stackoverflow) 2022-07-28
WO2022157975A1 (ja) 2022-07-28
CN116723806A (zh) 2023-09-08

Similar Documents

Publication Publication Date Title
KR100595803B1 (ko) 고주파 나이프 및 내시경 장치
JP4509722B2 (ja) 導電性組織ストッパーを備えた内視鏡的粘膜切除装置及びその使用方法
US8435237B2 (en) Polyp encapsulation system and method
JP4035100B2 (ja) 医療用処置具及びこれを備えた医療用処置装置
JP7600273B2 (ja) 内視鏡用処置具
JP7469824B2 (ja) Ｒｆ及び／またはマイクロ波エネルギーを生体組織内に送達するための電気外科装置
JP2005103268A (ja) 内視鏡的粘膜切除装置及びその使用方法
US20230123655A1 (en) Methods and devices for performing electrosurgery
JP7467707B2 (ja) 内視鏡用処置具
CN110353737A (zh) 顺应性无创伤护套顶端
WO2021140939A1 (ja) 内視鏡用処置具、内視鏡処置システムおよび内視鏡的治療方法
US20220022956A1 (en) Endoscope snare
JP3244648B2 (ja) 内視鏡用焼灼具
US20230136593A1 (en) Treatment tool for endoscope
JP7592756B2 (ja) 処置具
WO2024202400A1 (ja) 内視鏡用処置具
WO2025150413A1 (ja) 内視鏡用処置具
JP7712348B2 (ja) 内視鏡用処置具および内視鏡用処置具システム
JP7459311B2 (ja) 処置具
JP4271080B2 (ja) 内視鏡用処置装置
RU2772684C1 (ru) Электрохирургический инструмент
JP2004216180A (ja) 超音波切開凝固装置
JP2025089459A (ja) 内視鏡用処置具
CN114828765A (zh) 高频处置器具、医用系统以及高频处置器具的工作方法
CN118203404A (zh) 内窥镜用处置器具

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230718

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230718

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240305

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240426

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240611

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240726

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241105

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241204

R150 Certificate of patent or registration of utility model

Ref document number: 7600273

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150