MX174282B - IMPROVED SECURITY TROCAR - Google Patents
IMPROVED SECURITY TROCARInfo
- 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
Links
Landscapes
- Surgical Instruments (AREA)
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.
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) |
-
1989
- 1989-07-06 MX MX1671389A patent/MX174282B/en unknown
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