Heated cryosurgical probe

Details Heated cryosurgical probe Heated cryosurgical probe

1995-03-20

1997-08-19

Sykes, Angela D.

Surgery

Instruments

Cyrogenic application

606 20, 606 23, A61B 1736

Patent

active

056582765

ABSTRACT:
Cryosurgical probe tips (20,66) are in metallurgical contact with coils of insulated resistor wire (27, 27a) with one end connected through copper wire (75) to a pin (32) insertable into a switch (33, 34, 51-61) of a battery pack (35-50) which may be clipped (64) to cryosurgical apparatus (9-14), and the other end connected through cryogen liquid feed tube structure (19, 19a) and the cryosurgical apparatus to the other end of the battery pack.

REFERENCES:
patent: 3270744 (1966-09-01), Katz et al.
patent: 3298371 (1967-01-01), Lee
patent: 3439680 (1969-04-01), Thomas, Jr.
patent: 3948269 (1976-04-01), Zimmer
patent: 3971383 (1976-07-01), Van Gerven
patent: 4116199 (1978-09-01), Bryne
patent: 4411266 (1983-10-01), Cosman

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