JP7078522B2 - トロッカー - Google Patents

トロッカー Download PDF

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Publication number
JP7078522B2
JP7078522B2 JP2018216694A JP2018216694A JP7078522B2 JP 7078522 B2 JP7078522 B2 JP 7078522B2 JP 2018216694 A JP2018216694 A JP 2018216694A JP 2018216694 A JP2018216694 A JP 2018216694A JP 7078522 B2 JP7078522 B2 JP 7078522B2
Authority
JP
Japan
Prior art keywords
trocar
pipe
discharge port
control member
flow control
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
JP2018216694A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020081090A5 (enExample
JP2020081090A (ja
Inventor
辰男 五十嵐
義弘 下村
佳久 松永
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.)
Nikkiso Co Ltd
Original Assignee
Nikkiso Co Ltd
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 Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Priority to JP2018216694A priority Critical patent/JP7078522B2/ja
Priority to CN201980074398.4A priority patent/CN113015475A/zh
Priority to US17/293,811 priority patent/US20220008644A1/en
Priority to PCT/JP2019/044595 priority patent/WO2020105528A1/ja
Priority to EP19886486.0A priority patent/EP3865043A4/en
Publication of JP2020081090A publication Critical patent/JP2020081090A/ja
Publication of JP2020081090A5 publication Critical patent/JP2020081090A5/ja
Application granted granted Critical
Publication of JP7078522B2 publication Critical patent/JP7078522B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means
    • A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3474—Insufflating needles, e.g. Veress needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3454—Details of tips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3454—Details of tips
    • A61B2017/346—Details of tips with wings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
    • A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
    • A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
    • A61B2017/3484—Anchoring means, e.g. spreading-out umbrella-like structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/007—Auxiliary appliance with irrigation system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026—Multi-lumen catheters with stationary elements
    • A61M2025/0039—Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Pulmonology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Endoscopes (AREA)
  • Surgical Instruments (AREA)
JP2018216694A 2018-11-19 2018-11-19 トロッカー Active JP7078522B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018216694A JP7078522B2 (ja) 2018-11-19 2018-11-19 トロッカー
CN201980074398.4A CN113015475A (zh) 2018-11-19 2019-11-13 套管针
US17/293,811 US20220008644A1 (en) 2018-11-19 2019-11-13 Trocar
PCT/JP2019/044595 WO2020105528A1 (ja) 2018-11-19 2019-11-13 トロッカー
EP19886486.0A EP3865043A4 (en) 2018-11-19 2019-11-13 TROCAR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018216694A JP7078522B2 (ja) 2018-11-19 2018-11-19 トロッカー

Publications (3)

Publication Number Publication Date
JP2020081090A JP2020081090A (ja) 2020-06-04
JP2020081090A5 JP2020081090A5 (enExample) 2021-08-05
JP7078522B2 true JP7078522B2 (ja) 2022-05-31

Family

ID=70774536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018216694A Active JP7078522B2 (ja) 2018-11-19 2018-11-19 トロッカー

Country Status (5)

Country Link
US (1) US20220008644A1 (enExample)
EP (1) EP3865043A4 (enExample)
JP (1) JP7078522B2 (enExample)
CN (1) CN113015475A (enExample)
WO (1) WO2020105528A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024134602A1 (en) * 2022-12-23 2024-06-27 Fisher & Paykel Healthcare Limited Cannula

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007522837A (ja) 2004-01-29 2007-08-16 キャヌフロー・インコーポレイテッド 非侵襲的関節鏡検査器具用シース
JP2013536036A (ja) 2010-08-25 2013-09-19 カーディアペックス リミティッド 低侵襲手術用技術

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1437455A1 (ru) * 1987-03-23 1988-11-15 Хабаровский политехнический институт Стабилизатор расхода жидкости
DK199900539A (da) * 1999-04-21 2000-10-22 Bisgaard Therkel Trocar med udvidelig spids
US7435214B2 (en) * 2004-01-29 2008-10-14 Cannuflow, Inc. Atraumatic arthroscopic instrument sheath
JP5331318B2 (ja) * 2007-08-09 2013-10-30 オリンパス株式会社 内視鏡装置
JP5554203B2 (ja) 2010-10-14 2014-07-23 日機装株式会社 トロッカー
CN102489093A (zh) * 2011-12-27 2012-06-13 刘永宝 水幕喷射器
JP5504316B2 (ja) 2012-09-21 2014-05-28 日機装株式会社 体壁接触型水槽および体腔内液体灌流システム
JP2015208549A (ja) * 2014-04-28 2015-11-24 オリンパス株式会社 トロッカー
JP6622175B2 (ja) * 2016-11-29 2019-12-18 国立大学法人千葉大学 トロッカー
CN106618451A (zh) * 2016-12-06 2017-05-10 广州瑞达医疗器械有限公司 一种内窥镜护套

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007522837A (ja) 2004-01-29 2007-08-16 キャヌフロー・インコーポレイテッド 非侵襲的関節鏡検査器具用シース
JP2013536036A (ja) 2010-08-25 2013-09-19 カーディアペックス リミティッド 低侵襲手術用技術

Also Published As

Publication number Publication date
EP3865043A4 (en) 2022-02-09
US20220008644A1 (en) 2022-01-13
WO2020105528A1 (ja) 2020-05-28
JP2020081090A (ja) 2020-06-04
EP3865043A1 (en) 2021-08-18
CN113015475A (zh) 2021-06-22

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