Hole making device

Details Hole making device Hole making device

1996-04-11

1998-01-20

Buiz, Michael

Surgery

Instruments

Cutting, puncturing or piercing

606181, A61B 1734

Patent

active

057097003

ABSTRACT:
The present invention relates to a hole making device which comprises a hole maintenance member having a rod portion, a needle member having a sharp tip and a recess for accommodating the rod portion of the hole maintenance member, a piercing mechanism for sticking the needle member accommodating the rod portion of the hole maintenance member through an object in which a hole is to be made, an extraction mechanism for receiving the needle member penetrating the object, and extracting the needle member through the object toward a direction to which the sharp tip of the needle member points so as to leave the hole maintenance member in the object, and an interlock mechanism for interlocking the piercing mechanism and the extraction mechanism.

REFERENCES:
patent: 3831597 (1974-08-01), Shiller
patent: 4030507 (1977-06-01), Mann
patent: 4286600 (1981-09-01), Judickas
patent: 4860747 (1989-08-01), Sciara
patent: 5004470 (1991-04-01), Mann

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