beam limiting device

简明释义

限束器

英英释义

例句

1.During the inspection, the technician ensured the beam limiting device was functioning correctly to avoid unnecessary exposure.

在检查过程中，技术员确保束限装置正常运作，以避免不必要的辐射暴露。

2.The radiologist adjusted the beam limiting device to ensure that only the necessary area was exposed during the X-ray procedure.

放射科医生调整了束限装置，以确保在X光检查过程中仅暴露必要的区域。

3.The beam limiting device in the radiation therapy machine helps to focus the treatment on the tumor while protecting surrounding tissues.

放射治疗机中的束限装置有助于将治疗集中在肿瘤上，同时保护周围组织。

4.The beam limiting device is crucial in minimizing scatter radiation in diagnostic imaging.

在诊断成像中，束限装置对于最小化散射辐射至关重要。

5.In the design of the new laser cutter, a beam limiting device was integrated to enhance safety and precision.

在新激光切割机的设计中，集成了一种束限装置，以提高安全性和精确度。

作文

In the field of radiation therapy, the precision of treatment delivery is paramount. One essential component that contributes to this precision is the beam limiting device, which is crucial for shaping and controlling the radiation beam used in cancer treatments. The beam limiting device is designed to restrict the area of the radiation exposure to only the tumor or the targeted tissue, minimizing damage to surrounding healthy tissues. This capability is vital for enhancing the effectiveness of the treatment while reducing potential side effects for patients. The beam limiting device typically consists of various components, including collimators, which are adjustable devices that can modify the shape and size of the radiation beam. By adjusting the collimators, medical professionals can tailor the radiation dose to conform precisely to the contours of the tumor. This level of customization is essential in ensuring that the maximum dose is delivered to the cancerous cells while sparing the normal tissues as much as possible.Moreover, the use of a beam limiting device is not limited to just external beam radiation therapy; it is also applicable in brachytherapy, where radioactive sources are placed directly within or adjacent to the tumor. In such cases, the beam limiting device helps in determining the exact distribution of radiation, thus allowing for a more effective treatment plan.The advancements in technology have significantly improved the design and functionality of beam limiting devices. Modern systems often incorporate imaging technologies that allow for real-time visualization of the tumor and surrounding anatomy. This integration enables clinicians to make precise adjustments to the beam limiting device during treatment, further enhancing accuracy and safety. In addition to its technical aspects, the importance of the beam limiting device extends to patient care and comfort. By ensuring that only the necessary areas are treated with radiation, patients experience fewer side effects, leading to a better overall quality of life during and after treatment. Furthermore, the psychological impact of knowing that the treatment is being delivered with precision can provide patients with a sense of reassurance and control over their health journey.In conclusion, the beam limiting device plays a critical role in modern radiation therapy. Its ability to accurately shape and limit the radiation beam is essential for maximizing treatment efficacy while minimizing harm to healthy tissues. As technology continues to evolve, we can expect further improvements in the capabilities of beam limiting devices, ultimately leading to better outcomes for patients undergoing cancer treatment. Understanding the significance of the beam limiting device is crucial for both healthcare professionals and patients alike, as it represents a key element in the fight against cancer.

在放射治疗领域，治疗的精准性至关重要。一个对这种精准性贡献巨大的关键组件是束限装置，它在癌症治疗中用于塑形和控制放射束。束限装置旨在限制放射暴露区域，仅针对肿瘤或目标组织，从而尽量减少对周围健康组织的损害。这种能力对于提高治疗效果和减少患者潜在副作用至关重要。束限装置通常由各种组件组成，包括可调节的准直器，这些设备可以修改放射束的形状和大小。通过调整准直器，医疗专业人员可以精确地将放射剂量定制为符合肿瘤轮廓。这种定制化的程度对于确保最大剂量传递到癌细胞，同时尽可能保护正常组织至关重要。此外，束限装置的使用不仅限于外部放射治疗；它在放射源直接放置在肿瘤内或邻近肿瘤的内放射治疗中也适用。在这种情况下，束限装置有助于确定放射的确切分布，从而允许更有效的治疗计划。技术的进步显著改善了束限装置的设计和功能。现代系统通常结合成像技术，允许实时可视化肿瘤及周围解剖结构。这种集成使临床医生能够在治疗过程中对束限装置进行精确调整，进一步增强了准确性和安全性。除了技术方面，束限装置的重要性还延伸到患者护理和舒适度。通过确保仅对必要区域进行放射治疗，患者经历的副作用更少，从而在治疗期间和之后获得更好的生活质量。此外，知道治疗正在以精确的方式进行的心理影响，可以为患者提供一种安心感和对健康旅程的控制感。总之，束限装置在现代放射治疗中发挥着关键作用。其准确塑形和限制放射束的能力对于最大化治疗效果，同时最小化对健康组织的伤害至关重要。随着技术的不断发展，我们可以期待束限装置能力的进一步提升，最终为接受癌症治疗的患者带来更好的结果。理解束限装置的重要性对于医疗专业人员和患者而言都是至关重要的，因为它代表了抗击癌症过程中的一个关键元素。