CN-224220600-U - BNCT treatment room safety interlocking system

CN224220600UCN 224220600 UCN224220600 UCN 224220600UCN-224220600-U

Abstract

The application provides a BNCT treatment room safety interlocking system, and relates to the technical field of BNCT treatment. The safety interlocking system can effectively solve the false alarm defect of the safety interlocking system in the prior art, and concretely comprises treatment room equipment and a safety interlocking module, wherein the treatment room equipment comprises a dose control module for acquiring neutron beam flux and monitoring neutron beam state and a treatment control box for controlling a treatment terminal to operate, and the safety interlocking module is in communication connection with the dose control module through a first heartbeat detection line and a first alarm line which are independently arranged and in communication connection with the treatment control box through a second heartbeat detection line and a second alarm line which are independently arranged.

Inventors

CHEN XIAOXIANG
WU BO
YANG SHANGHUI
LI QIAN

Assignees

华硼中子科技(杭州)有限公司

Dates

Publication Date: 20260512
Application Date: 20241227

Claims (10)

1. The BNCT treatment room safety interlocking system is characterized by comprising treatment room equipment and a safety interlocking module; The treatment room equipment comprises a dose control module, a treatment control box and a treatment terminal, wherein the dose control module is used for acquiring neutron beam flux and monitoring the neutron beam state; The safety interlocking module is in communication connection with the dosage control module through a first heartbeat detection line and a first alarm line which are independently arranged, and is in communication connection with the treatment control box through a second heartbeat detection line and a second alarm line which are independently arranged.
2. The safety interlock system of claim 1 wherein the safety interlock module is further communicatively coupled to the therapy control box via a first scram control line, the first scram control line being provided independently of the second heartbeat detection line and the second alarm line.
3. The safety interlock system of claim 2 further comprising an accelerator neutron source system for outputting a therapeutic neutron beam, The safety interlock module is in communication with the accelerator neutron source system via a second scram control line.
4. The safety interlock system of claim 2 wherein the therapy terminal includes a therapy carrying device for carrying a patient, The treatment carrying device is in communication connection with the safety interlocking module through a third emergency stop control line.
5. The safety interlock system of claim 4 wherein the therapy carrying device is further communicatively coupled to the safety interlock module via a third alarm line.
6. The safety interlock system of claim 3 wherein the treatment terminal includes a blocker disposed at a beam outlet of the accelerator neutron source system, the blocker being communicatively coupled to the safety interlock module via a fourth scram control line.
7. The safety interlock system of claim 6 wherein the blocker is communicatively coupled to the safety interlock module via a fourth alarm line.
8. The safety interlock system of claim 2 wherein the treatment terminal comprises an image guidance system, The image guidance system is in communication with the safety interlock module via a fifth emergency stop line, and/or The treatment terminal comprises a shielding door which is in communication connection with the safety interlocking module through a door interlocking signal wire.
9. The safety interlock system of any one of claims 1-8 wherein the treatment room device further comprises a treatment control system communicatively coupled to the safety interlock module via an interlock signal transmission line.
10. The safety interlock system of claim 9 wherein the heartbeat detection line, the alarm line, and the emergency stop control line are optical fibers and wherein the interlock signal transmission line is a network cable.

Description

BNCT treatment room safety interlocking system Technical Field The application relates to the technical field of BNCT treatment, in particular to a safety interlocking system of a BNCT treatment room. Background Boron neutron capture therapy (Boron Neutron Capture Therapy, BNCT) treatment is a radiation therapy method that utilizes a combination of biological targeting and physical selectivity. In BNCT treatment, various modules and equipment in the treatment room equipment are required to be matched with an accelerator neutron source system so as to output neutron beams to irradiate a target area of a patient and complete treatment. Considering the radiation of neutron treatment, it is important to ensure the safety of BNCT treatment room. The safety interlocking system is one of the keys of the BNCT treatment room for ensuring the safety of treatment. The treatment environment is monitored and controlled by a safety interlock system to prevent accidental radiation exposure and other potential risks. However, the treatment room safety interlock system provided in the related art has a false alarm condition, resulting in unnecessary interruption to delay the treatment process. Disclosure of utility model The embodiment of the application provides a BNCT treatment room safety interlocking system, which aims at solving the problem in the prior art. The BNCT safety interlocking system provided by the embodiment of the application comprises treatment room equipment and a safety interlocking module; The treatment room equipment comprises a dose control module, a treatment control box and a control system, wherein the dose control module is used for acquiring the flux and monitoring the neutron beam state; The safety interlocking module is in communication connection with the dosage control module through a first heartbeat detection line and a first alarm line which are independently arranged, and is in communication connection with the treatment control box through a second heartbeat detection line and a second alarm line which are independently arranged. In one embodiment, the safety interlock module is further communicatively coupled to the treatment control box via a first scram control line for receiving a scram signal sent by the treatment control box via the first scram control line; The first scram control line is provided independently of the second heartbeat detection line and the first alarm line. In one embodiment, the system further comprises an accelerator neutron source system for outputting the therapeutic neutron beam, The safety interlocking module is in communication connection with the accelerator neutron source system through a second scram control line and is used for outputting a scram signal to the accelerator neutron source system. In one embodiment, the treatment terminal comprises a treatment carrying device for carrying a patient, The treatment bearing device is in communication connection with the safety interlocking module through a third emergency stop control line so as to receive an emergency stop signal sent by the safety interlocking module. In one embodiment, the treatment carrier is communicatively coupled to the safety interlock module via a third alarm line to output an alarm signal to the safety interlock module. In one embodiment, the treatment terminal comprises a blocker arranged at the beam outlet of the accelerator neutron source system, and the blocker is in communication connection with the safety interlocking module through a fourth emergency stop control line and is used for receiving an emergency stop signal sent by the safety interlocking module. In one embodiment, the blocker is communicatively coupled to the safety interlock module via a fourth alarm line for transmitting an alarm signal to the safety interlock module. In one embodiment, the treatment terminal comprises an image guidance system, The image guidance system is in communication connection with the safety interlocking module through a fifth emergency stop line and is used for receiving an emergency stop signal sent by the safety interlocking module and/or The treatment terminal comprises a shielding door which is in communication connection with the safety interlocking module through a door interlocking signal wire and is used for outputting a door interlocking signal to the safety interlocking module. In one embodiment, the treatment room apparatus further comprises a treatment control system communicatively coupled to the safety interlock module via an interlock signal transmission line. In one embodiment, the heartbeat detection line, the alarm line and the emergency stop control line are optical fibers, and the interlocking signal transmission line is a network cable. The device communication network architecture for BNCT treatment and the BNCT treatment system provided by the embodiment of the application have at least the following technical effects. The safety interlocking module is communica