CN113015475A - 套管针 - Google Patents

套管针 Download PDF

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Publication number
CN113015475A
CN113015475A CN201980074398.4A CN201980074398A CN113015475A CN 113015475 A CN113015475 A CN 113015475A CN 201980074398 A CN201980074398 A CN 201980074398A CN 113015475 A CN113015475 A CN 113015475A
Authority
CN
China
Prior art keywords
tube
trocar
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.)
Pending
Application number
CN201980074398.4A
Other languages
English (en)
Chinese (zh)
Inventor
五十岚辰男
下村义弘
松永佳久
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
Publication of CN113015475A publication Critical patent/CN113015475A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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)
CN201980074398.4A 2018-11-19 2019-11-13 套管针 Pending CN113015475A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018216694A JP7078522B2 (ja) 2018-11-19 2018-11-19 トロッカー
JP2018-216694 2018-11-19
PCT/JP2019/044595 WO2020105528A1 (ja) 2018-11-19 2019-11-13 トロッカー

Publications (1)

Publication Number Publication Date
CN113015475A true CN113015475A (zh) 2021-06-22

Family

ID=70774536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980074398.4A Pending CN113015475A (zh) 2018-11-19 2019-11-13 套管针

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 (5)

* 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
WO2005072402A2 (en) * 2004-01-29 2005-08-11 Cannuflow, Inc. Atraumatic arthroscopic instrument sheath
CN102489093A (zh) * 2011-12-27 2012-06-13 刘永宝 水幕喷射器
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
JP2018086168A (ja) * 2016-11-29 2018-06-07 国立大学法人千葉大学 トロッカー

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103220993A (zh) * 2010-08-25 2013-07-24 卡迪派克斯有限公司 微创外科技术
JP5554203B2 (ja) 2010-10-14 2014-07-23 日機装株式会社 トロッカー
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

Patent Citations (5)

* 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
WO2005072402A2 (en) * 2004-01-29 2005-08-11 Cannuflow, Inc. Atraumatic arthroscopic instrument sheath
CN102489093A (zh) * 2011-12-27 2012-06-13 刘永宝 水幕喷射器
JP2018086168A (ja) * 2016-11-29 2018-06-07 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

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
JP7078522B2 (ja) 2022-05-31

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210622

WD01 Invention patent application deemed withdrawn after publication