DE69821648T2 - Laparoskopischer zugang mit gesteuertem dichtungsventil - Google Patents

Laparoskopischer zugang mit gesteuertem dichtungsventil Download PDF

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Publication number
DE69821648T2
DE69821648T2 DE69821648T DE69821648T DE69821648T2 DE 69821648 T2 DE69821648 T2 DE 69821648T2 DE 69821648 T DE69821648 T DE 69821648T DE 69821648 T DE69821648 T DE 69821648T DE 69821648 T2 DE69821648 T2 DE 69821648T2
Authority
DE
Germany
Prior art keywords
insufflation
pressure
contraption
bladder
output signal
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.)
Expired - Fee Related
Application number
DE69821648T
Other languages
German (de)
English (en)
Other versions
DE69821648D1 (de
Inventor
V. Paul LUCEY
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.)
Smith and Nephew Inc
Original Assignee
Smith and Nephew Inc
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 Smith and Nephew Inc filed Critical Smith and Nephew Inc
Application granted granted Critical
Publication of DE69821648D1 publication Critical patent/DE69821648D1/de
Publication of DE69821648T2 publication Critical patent/DE69821648T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • A61B17/3498—Valves therefor, e.g. flapper valves, slide 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
    • A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421—Cannulas
    • A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
    • 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
    • A61B90/40—Apparatus fixed or close to patients specially adapted for providing an aseptic surgical environment
    • 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
    • A61B17/3431—Cannulas being collapsible, e.g. made of thin flexible material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00535—Surgical instruments, devices or methods pneumatically or hydraulically operated
    • A61B2017/00557—Surgical instruments, devices or methods pneumatically or hydraulically operated inflatable
    • 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
    • A61B2017/3419—Sealing means between cannula and body

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgical Instruments (AREA)
  • Endoscopes (AREA)
DE69821648T 1997-12-11 1998-12-04 Laparoskopischer zugang mit gesteuertem dichtungsventil Expired - Fee Related DE69821648T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US990572 1997-12-11
US08/990,572 US6042573A (en) 1997-12-11 1997-12-11 Surgical valve
PCT/US1998/025844 WO1999029250A1 (en) 1997-12-11 1998-12-04 Laparoscopic access port with controlled sealing valve

Publications (2)

Publication Number Publication Date
DE69821648D1 DE69821648D1 (de) 2004-03-18
DE69821648T2 true DE69821648T2 (de) 2004-12-09

Family

ID=25536292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821648T Expired - Fee Related DE69821648T2 (de) 1997-12-11 1998-12-04 Laparoskopischer zugang mit gesteuertem dichtungsventil

Country Status (9)

Country Link
US (1) US6042573A (https=)
EP (1) EP1037566B1 (https=)
JP (1) JP3995882B2 (https=)
AR (1) AR017206A1 (https=)
AT (1) ATE259189T1 (https=)
AU (1) AU734171B2 (https=)
CA (1) CA2313113A1 (https=)
DE (1) DE69821648T2 (https=)
WO (1) WO1999029250A1 (https=)

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Also Published As

Publication number Publication date
JP3995882B2 (ja) 2007-10-24
CA2313113A1 (en) 1999-06-17
AU734171B2 (en) 2001-06-07
EP1037566A1 (en) 2000-09-27
ATE259189T1 (de) 2004-02-15
US6042573A (en) 2000-03-28
DE69821648D1 (de) 2004-03-18
WO1999029250A1 (en) 1999-06-17
JP2002508195A (ja) 2002-03-19
EP1037566B1 (en) 2004-02-11
AU1712499A (en) 1999-06-28
AR017206A1 (es) 2001-08-22

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