MX174282B - IMPROVED SECURITY TROCAR - Google Patents

IMPROVED SECURITY TROCAR

Info

Publication number
MX174282B
MX174282B MX1671389A MX1671389A MX174282B MX 174282 B MX174282 B MX 174282B MX 1671389 A MX1671389 A MX 1671389A MX 1671389 A MX1671389 A MX 1671389A MX 174282 B MX174282 B MX 174282B
Authority
MX
Mexico
Prior art keywords
trocar
cannula
crank
obturator
tube
Prior art date
Application number
MX1671389A
Other languages
Spanish (es)
Inventor
Jose C Deniega
Stephen J Failla
Original Assignee
Johnson & Johnson
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
Priority claimed from GB888816022A external-priority patent/GB8816022D0/en
Application filed by Johnson & Johnson filed Critical Johnson & Johnson
Publication of MX174282B publication Critical patent/MX174282B/en

Links

Abstract

La presente invención se refiere a un trocar de seguridad del tipo que comprende un tubo de trocar o cánula que tiene un extremo próximo con brida abierto y un extremo distal abierto; una manivela de trocar o cánula sobre la cual se monta el extremo próximo con brida, y que incluye un resorte situado en el interior de la manivela de trocar, que topa con el extremo próximo con brida, del tubo de trocar o cánula y un tope, dentro de la manivela, teniendo una abertura en el extremo próximo de la manivela, rodeada por un anillo de empaque; un obturador que tiene una punta perforadora que puede extenderse a través del tubo, para perforar un tejido por el extremo distal abierto del tubo de trocar o cánula y una manivela de obturador, caracterizado porque comprende: una cubierta protectora que se puede extender para proteger la punta del obturador, exhibiendo la cubierta protectora, un extremo distal redondeado, con una ranura a través del mismo, para que pase por el mismo la punta del obturador, quedando conformada la ranura a la geometría de la punta del obturador.The present invention relates to a safety trocar of the type comprising a trocar tube or cannula having an open flanged proximal end and an open distal end; a trocar crank or cannula on which the proximal flanged end is mounted, and which includes a spring located within the trocar crank, abutting the flanged proximal end, of the trocar tube or cannula and a stop , within the crank, having an opening at the proximal end of the crank, surrounded by a packing ring; an obturator having a piercing tip that can extend through the tube, to pierce tissue through the open distal end of the trocar tube or cannula, and a obturator handle, characterized in that it comprises: a protective cover that can be extended to protect the obturator tip, exhibiting the protective cover, a rounded distal end, with a slot therethrough, for the obturator tip to pass through, the slot conforming to the geometry of the obturator tip.

MX1671389A 1988-07-06 1989-07-06 IMPROVED SECURITY TROCAR MX174282B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888816022A GB8816022D0 (en) 1987-07-15 1988-07-06 Directional low differential pressure transducer

Publications (1)

Publication Number Publication Date
MX174282B true MX174282B (en) 1994-05-03

Family

ID=10639929

Family Applications (1)

Application Number Title Priority Date Filing Date
MX1671389A MX174282B (en) 1988-07-06 1989-07-06 IMPROVED SECURITY TROCAR

Country Status (1)

Country Link
MX (1) MX174282B (en)

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