Biological information measuring apparatus
View Patent ↗A biological information measuring apparatus includes a radiation emitting unit configured to emit radiation to a subject, a biomagnetic field detector configured to detect a biomagnetic field on the subject, and a radiation sensitive material having sensitivity to the radiation, having enough size for enabling radiography of an examination target of the subject, and being nonmagnetic. The radiation sensitive material is arranged between an examination region where the examination target of the subject is to be positioned and the biomagnetic field detector.
1. A biological information measuring apparatus, comprising:
a radiation emitting unit configured to emit radiation to a subject;
a biomagnetic field detector configured to detect a biomagnetic field of the subject; and
a radiation sensitive material having sensitivity to the radiation, having enough size for enabling radiography of an examination target of the subject, and being nonmagnetic,
the radiation sensitive material being arranged between an examination region where the examination target of the subject is to be positioned and the biomagnetic field detector.
2. The biological information measuring apparatus according to claim 1 , wherein the biomagnetic field detector comprises:
a magnetic sensor configured to detect the biomagnetic field of the subject; and
a sensor container configured to contain the magnetic sensor,
the sensor container having a biomagnetic field detecting surface, the biomagnetic field detecting surface facing the examination region where the examination target of the subject is to be positioned, and
the radiation sensitive material being arranged over the biomagnetic field detecting surface.
3. The biological information measuring apparatus according to claim 2 , wherein the radiation sensitive material is flexible.
4. The biological information measuring apparatus according to claim 2 , wherein the radiation sensitive material is stored in a state where the radiation sensitive material is enclosed in a storage member, the storage member being nontransmissible of visible light and being nonmagnetic.
5. The biological information measuring apparatus according to claim 2 , wherein a magnetic marker configured to generate a predetermined magnetic field is arranged on a surface side of the radiation sensitive material.
6. The biological information measuring apparatus according to claim 2 , further comprising a nonmagnetic member covering the radiation sensitive material,
a position of the nonmagnetic member relative to the biomagnetic field detector being fixed, and
a radiation-nontransmissible and nonmagnetic marker being arranged on a surface of the nonmagnetic member opposite to a side of the biomagnetic field detector.
7. The biological information measuring apparatus according to claim 2 , further comprising:
a nonmagnetic member covering the radiation sensitive material and fixed at a position relative to the biomagnetic field detector; and
a positioning mechanism configured to specify the position of the radiation sensitive material relative to the nonmagnetic member.
8. The biological information measuring apparatus according to claim 1 , wherein the radiation sensitive material is flexible.
9. The biological information measuring apparatus according to claim 8 , wherein the radiation sensitive material is stored in a state where the radiation sensitive material is enclosed in a storage member, the storage member being nontransmissible of visible light and being nonmagnetic.
10. The biological information measuring apparatus according to claim 8 , wherein a magnetic marker configured to generate a predetermined magnetic field is arranged on a surface side of the radiation sensitive material.
11. The biological information measuring apparatus according to claim 8 , further comprising a nonmagnetic member covering the radiation sensitive material,
a position of the nonmagnetic member relative to the biomagnetic field detector being fixed, and
a radiation-nontransmissible and nonmagnetic marker being arranged on a surface of the nonmagnetic member opposite to a side of the biomagnetic field detector.
12. The biological information measuring apparatus according to claim 8 , further comprising:
a nonmagnetic member covering the radiation sensitive material and fixed at a position relative to the biomagnetic field detector; and
a positioning mechanism configured to specify the position of the radiation sensitive material relative to the nonmagnetic member.
13. The biological information measuring apparatus according to claim 1 , wherein the radiation sensitive material is stored in a state where the radiation sensitive material is enclosed in a storage member, the storage member being nontransmissible of visible light and being nonmagnetic.
14. The biological information measuring apparatus according to claim 13 , wherein a magnetic marker configured to generate a predetermined magnetic field is arranged on a surface side of the radiation sensitive material.
15. The biological information measuring apparatus according to claim 13 , further comprising a nonmagnetic member covering the radiation sensitive material,
a position of the nonmagnetic member relative to the biomagnetic field detector being fixed, and
a radiation-nontransmissible and nonmagnetic marker being arranged on a surface of the nonmagnetic member opposite to a side of the biomagnetic field detector.
16. The biological information measuring apparatus according to claim 13 , further comprising:
a nonmagnetic member covering the radiation sensitive material and fixed at a position relative to the biomagnetic field detector; and
a positioning mechanism configured to specify the position of the radiation sensitive material relative to the nonmagnetic member.
17. The biological information measuring apparatus according to claim 1 , wherein a magnetic marker configured to generate a predetermined magnetic field is arranged on a surface side of the radiation sensitive material.
18. The biological information measuring apparatus according to claim 1 , further comprising a nonmagnetic member covering the radiation sensitive material;
a position of the nonmagnetic member relative to the biomagnetic field detector being fixed, and
a radiation-nontransmissible and nonmagnetic marker being arranged on a surface of the nonmagnetic member opposite to a side of the biomagnetic field detector.
19. The biological information measuring apparatus according to claim 1 , further comprising:
a nonmagnetic member covering the radiation sensitive material and fixed at a position relative to the biomagnetic field detector; and
a positioning mechanism configured to specify the position of the radiation sensitive material relative to the nonmagnetic member.