ES2111739T3 - Conjunto de trocar de punta retractil. - Google Patents

Conjunto de trocar de punta retractil.

Info

Publication number
ES2111739T3
ES2111739T3 ES93907059T ES93907059T ES2111739T3 ES 2111739 T3 ES2111739 T3 ES 2111739T3 ES 93907059 T ES93907059 T ES 93907059T ES 93907059 T ES93907059 T ES 93907059T ES 2111739 T3 ES2111739 T3 ES 2111739T3
Authority
ES
Spain
Prior art keywords
trocar
tip
point
retractil
wall
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 - Lifetime
Application number
ES93907059T
Other languages
English (en)
Inventor
Alex T Roth
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.)
United States Surgical Corp
Original Assignee
United States Surgical 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 United States Surgical Corp filed Critical United States Surgical Corp
Application granted granted Critical
Publication of ES2111739T3 publication Critical patent/ES2111739T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
    • A61B17/3496—Protecting sleeves or inner probes; Retractable tips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
    • A61B2017/00473—Distal part, e.g. tip or head
    • 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
    • A61B90/08—Accessories or related features not otherwise provided for
    • A61B2090/0801—Prevention of accidental cutting or pricking
    • A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Endoscopes (AREA)

Abstract

UN MONTAJE DE TROCAR DE PUNTA RETRACTIL (1) INCLUYENDO UN TUBO DE TROCAR (4) Y UN EJE (3) QUE TIENE UNA PUNTA AGUDA (5) EN UN EXTREMO DE ELLO. EL DISPOSITIVO INCLUYE UN MECANISMO RETRACTIL (A) QUE PERMITE A LA PUNTA AGUDA (5) A SER COGIDA EN UNA POSICION DE CORTE EN LA APLICACION DE UNA FUERZA DE INSERCION TAL COMO CUANDO LA PUNTA AGUDA (5) ES PRESIONADA CONTRA UNA PARED DE UNA CAVIDAD DEL CUERPO HUMANO. AL LIBERAR LA FUERZA DE INSERCION, TAL COMO CUANDO LA PUNTA AGUDA (59 PASA A TRAVES DE LA PARED, EL MECANISMO RETRACTIL (A) OBLIGA A LA PUNTA AGUDA (5) A RETRAERSE DENTRO DEL TUBO DE TROCAR (4). EL MECANISMO RETRACTIL INCLUYE DOS UNIONES (1) PIVOTANTES UN EXTREMO CON OTRO Y EL OTRO EXTREMO RESPECTIVAMENTE AL EXTREMO PROXIMO DEL EJE OBTURADOR Y EL AL ALOJAMIENTO DEL MANGO (2A).
ES93907059T 1992-03-12 1993-03-01 Conjunto de trocar de punta retractil. Expired - Lifetime ES2111739T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/850,089 US5441513A (en) 1992-03-12 1992-03-12 Retracting tip trocar assembly

Publications (1)

Publication Number Publication Date
ES2111739T3 true ES2111739T3 (es) 1998-03-16

Family

ID=25307231

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93907059T Expired - Lifetime ES2111739T3 (es) 1992-03-12 1993-03-01 Conjunto de trocar de punta retractil.

Country Status (8)

Country Link
US (2) US5441513A (es)
EP (1) EP0630213B1 (es)
JP (1) JP3307394B2 (es)
AU (1) AU671821B2 (es)
CA (1) CA2129332C (es)
DE (1) DE69316740T2 (es)
ES (1) ES2111739T3 (es)
WO (1) WO1993017626A1 (es)

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CN115624669B (zh) * 2022-12-12 2023-03-31 北京深纳普思人工智能技术有限公司 注针装置和具有其的给药系统

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Also Published As

Publication number Publication date
CA2129332C (en) 2003-08-26
US5626598A (en) 1997-05-06
AU3779793A (en) 1993-10-05
DE69316740D1 (de) 1998-03-05
WO1993017626A1 (en) 1993-09-16
JP3307394B2 (ja) 2002-07-24
EP0630213B1 (en) 1998-01-28
CA2129332A1 (en) 1993-09-16
JP2000514315A (ja) 2000-10-31
DE69316740T2 (de) 1998-06-10
US5441513A (en) 1995-08-15
AU671821B2 (en) 1996-09-12
EP0630213A1 (en) 1994-12-28

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