Universal guide for inserting parallel pins

Surgery – Truss – Perineal

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128 92E, 128 92A, A61F 504

Patent

active

045706247

ABSTRACT:
A universal guide device for drilling and inserting surgical pins which comprises an elongated bar, a plurality of blocks slideable along the bar and adapted to be adjustably locked in position on the bar. Each block supports a transverse opening, the openings in the blocks being parallel to one another. In one form a removable sleeve is provided and has a complementary external configuration corresponding to the internal configuration of the opening of each block. Each sleeve has an opening therethrough such that when the sleeves are positioned in the openings in the blocks, the openings of the sleeves are parallel to one another. Each sleeve has a serrated end for engagement with the bone of a portion of the body for holding the sleeve in position during drilling of an opening and insertion of a surgical pin.

REFERENCES:
patent: 2434431 (1948-01-01), Pincock
patent: 2725053 (1955-11-01), Bambara et al.
patent: 4159716 (1979-07-01), Borchers
patent: 4257411 (1981-03-01), Cho
patent: 4271832 (1981-06-01), Evans et al.
patent: 4360012 (1982-11-01), McHarrie et al.
patent: 4450834 (1984-05-01), Fischer
patent: 4502475 (1985-03-01), Weigle et al.
Machinery's Handbook, 20th ed. 1978, pp. 1947-1957, "Jigs and Fixtures".

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