ultrasonic probe

简明释义

超声波探针

英英释义

例句

1.During the pregnancy check-up, the technician applied an ultrasonic probe to visualize the fetus.

在孕期检查中，技术员使用超声探头来可视化胎儿。

2.An ultrasonic probe is essential for diagnosing soft tissue injuries.

对诊断软组织损伤来说，超声探头是必不可少的。

3.The ultrasonic probe helps in identifying flaws in welding joints.

该超声探头有助于识别焊接接头中的缺陷。

4.In the laboratory, researchers employed an ultrasonic probe for non-destructive testing of materials.

在实验室，研究人员使用超声探头进行材料的无损检测。

5.The doctor used an ultrasonic probe to examine the patient's heart condition.

医生使用超声探头检查病人的心脏状况。

作文

The world of medical technology has seen remarkable advancements over the past few decades. One of the most significant innovations is the use of the ultrasonic probe, a device that utilizes high-frequency sound waves to create images of the inside of the body. This non-invasive technique has revolutionized diagnostic imaging, allowing healthcare professionals to visualize organs and tissues without the need for surgical procedures. The ultrasonic probe is particularly well-known for its role in obstetrics, where it is used to monitor the development of the fetus during pregnancy. By emitting sound waves that bounce off internal structures, the ultrasonic probe can produce real-time images that help doctors assess the health and growth of the baby.In addition to obstetrics, ultrasonic probes are widely used in various medical fields, including cardiology, urology, and gastroenterology. For instance, in cardiology, the ultrasonic probe can be used to perform echocardiograms, which are critical for evaluating heart function and detecting any abnormalities. By analyzing the images generated by the ultrasonic probe, doctors can diagnose conditions such as heart valve disease or congenital heart defects.The technology behind the ultrasonic probe is fascinating. It operates on the principle of piezoelectricity, where certain materials generate an electric charge when subjected to mechanical stress. In the case of the ultrasonic probe, piezoelectric crystals are used to convert electrical energy into sound waves and vice versa. When these sound waves travel through the body, they encounter different tissues and fluids, causing echoes that are captured by the probe. These echoes are then processed to create detailed images that can be analyzed by medical professionals.One of the key advantages of using an ultrasonic probe is its safety. Unlike X-rays or CT scans, which expose patients to ionizing radiation, ultrasound imaging is completely safe and poses no risk to the patient or the fetus. This makes it an ideal choice for monitoring pregnant women and young children. Furthermore, the ultrasonic probe is portable and relatively easy to use, allowing for bedside examinations and quick assessments in emergency situations.Despite its many benefits, there are limitations to the use of ultrasonic probes. For example, the quality of the images can be affected by factors such as the patient's body habitus, the presence of gas or air in the gastrointestinal tract, and the skill of the operator. Additionally, while ultrasonic probes are excellent for visualizing soft tissues, they are less effective in imaging structures that are surrounded by bone or air, such as the lungs or brain.In conclusion, the ultrasonic probe has become an indispensable tool in modern medicine, providing invaluable insights into the human body with minimal risk to patients. Its applications continue to expand, and ongoing research is likely to enhance its capabilities further. As technology advances, we can expect the ultrasonic probe to play an even more significant role in diagnostics, paving the way for improved patient care and outcomes.

医疗技术领域在过去几十年中取得了显著的进步。其中最重要的创新之一就是使用超声探头，这是一种利用高频声波创建身体内部图像的设备。这种非侵入性技术彻底改变了诊断成像，使医疗专业人员能够在不需要外科手术的情况下可视化器官和组织。超声探头因其在产科中的作用而特别著名，通常用于监测怀孕期间胎儿的发展。通过发出声波并反弹到内部结构，超声探头可以生成实时图像，帮助医生评估婴儿的健康和生长。除了产科外，超声探头还广泛应用于心脏病学、泌尿学和胃肠病学等多个医学领域。例如，在心脏病学中，超声探头可用于进行心脏超声检查，这对评估心脏功能和检测任何异常至关重要。通过分析由超声探头生成的图像，医生可以诊断诸如心脏瓣膜疾病或先天性心脏缺陷等疾病。超声探头背后的技术令人着迷。它基于压电效应的原理，即某些材料在受到机械压力时会产生电荷。在超声探头的情况下，压电晶体用于将电能转换为声波，反之亦然。当这些声波穿过身体时，它们会遇到不同的组织和液体，导致回声被探头捕捉。这些回声随后被处理以创建详细的图像，供医疗专业人员分析。使用超声探头的一个主要优点是其安全性。与X射线或CT扫描相比，这些方法会使患者暴露于电离辐射中，而超声成像则完全安全，对患者或胎儿没有风险。这使其成为监测孕妇和幼儿的理想选择。此外，超声探头便于携带且相对易于使用，允许床边检查和紧急情况下的快速评估。尽管有许多好处，使用超声探头也存在局限性。例如，图像的质量可能会受到患者体型、胃肠道内气体或空气的存在以及操作员技能等因素的影响。此外，虽然超声探头非常适合可视化软组织，但在成像被骨头或空气包围的结构（如肺或大脑）方面效果较差。总之，超声探头已成为现代医学中不可或缺的工具，以最小的风险为患者提供宝贵的洞见。其应用不断扩展，持续的研究可能会进一步增强其能力。随着技术的进步，我们可以期待超声探头在诊断中发挥更重要的作用，为改善患者护理和结果铺平道路。