Measuring instrument and measuring method

Details Measuring instrument and measuring method Measuring instrument and measuring method

1997-10-29

1999-12-07

Bruce, David Vernon

X-ray or gamma ray systems or devices

Auxiliary data acquisition or recording

Distance or dimension marker

378162, H05G 128

Patent

active

059995912

ABSTRACT:
To provide a method and an instrument capable of easily and accurately measuring a size of an affected part present in a body of a patient, there is provided a measuring instrument 1 including at least four sheets of acrylic plates having indices of a substance of X-ray image forming performance of metal balls 2 and 3, metal wires and the like in which sets of two sheets of the acrylic plates are arranged in parallel to each other and a space defined by the sets of acrylic plates arranged in parallel, is provided with an interval capable of receiving a part of a patient to be measured, such as the head or the like.

REFERENCES:
patent: 3991310 (1976-11-01), Morrison
patent: 4341220 (1982-07-01), Perry
patent: 4618978 (1986-10-01), Cosman
patent: 5216700 (1993-06-01), Cherian
patent: 5260985 (1993-11-01), Mosby
patent: 5822396 (1998-10-01), Navab et al.

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