trocar

简明释义

英[ˈtrəʊkɑː(r)]美[ˈtrokɑr]

n. 套管针

英英释义

单词用法

同义词

反义词

例句

1.A trocar obturator includes a shaft having a proximal end and a distal end.

一种套针插塞，其包括具有近端和远端的轴。

2.Objectives To observe the difference of external jugular trocar and limbs vein trocar.

目的观察颈外静脉留置套管针与四肢留置套管针的差别。

3.The drug grafting trocar with a flat head pushes the drug particles (radioactive particles and interstitial chemotherapeutic particles) into a lesion through the paracentesis outer trocar.

平头的植药针无损伤地将药物粒子（放射 粒子和化疗粒子）经穿刺外针的内芯直接推入病灶内。

4.Objective To study the effect of blood sampling with puncture trocar on insulin and C peptide release test.

目的探讨套管针采血对胰岛素和C肽测定结果的影响。

5.Objective: To study the sealing up method of intravenous trocar.

目的：探讨静脉留置套管针封管方法。

6.The drug grafting trocar with a flat head pushes the drug particles (radioactive particles and interstitial chemotherapeutic particles) into a lesion through the paracentesis outer trocar.

平头的植药针无损伤地将药物粒子（放射 粒子和化疗粒子）经穿刺外针的内芯直接推入病灶内。

7.It takes similar time in groups of appendectomy and three-trocar laparoscopic appendectomy, and the latter time is shorter.

而三孔腹腔镜组与剖腹组手术时间接近。腹腔镜组较剖腹组手术时间短。

8.Objective: to prolong the service life of intravenous indwelling trocar, to relieve the patient's pain and to improve nursing quality.

目的：延长静脉留置针的使用寿命，减轻患者痛苦，提高护理质量。

9.An instrument called a trocar makes a puncture in the abdominal wall.

一种叫作套管针的器械会在腹壁上扎一个小孔。

10.A trocar is essential in minimally invasive surgeries for accessing the abdominal cavity.

在微创手术中，trocar对于进入腹腔是必不可少的。

11.The doctor explained how to properly handle the trocar during the training session.

医生在培训课程中解释了如何正确使用trocar。

12.During the operation, the trocar was inserted to allow for the introduction of instruments.

手术过程中，插入了trocar以便引入仪器。

13.The surgeon used a trocar to create an entry point for the laparoscopic procedure.

外科医生使用trocar为腹腔镜手术创建了一个切入点。

14.After inserting the trocar, the team monitored the patient's vitals closely.

插入trocar后，团队密切监测患者的生命体征。

作文

In the field of medicine, particularly in surgical procedures, the term trocar refers to a sharp instrument used to puncture body cavities. It is an essential tool in minimally invasive surgeries, allowing surgeons to access internal organs without making large incisions. The trocar consists of a hollow tube with a pointed end, which is inserted into the body to create an opening for other instruments or for the removal of fluids. This technique significantly reduces recovery time and minimizes the risk of infection compared to traditional open surgeries.The history of the trocar dates back several centuries. Originally, it was used for draining abscesses or fluid collections in the body. As surgical techniques evolved, so did the design and application of the trocar. Today, it is commonly used in laparoscopic surgeries, where small incisions are made, and the trocar serves as a conduit for cameras and surgical tools.One of the most significant advantages of using a trocar is the reduction of trauma to surrounding tissues. In traditional surgery, larger cuts are necessary to access internal organs, which can lead to longer healing times and increased pain for patients. With the trocar, surgeons can perform complex procedures through much smaller openings, which is not only less painful but also results in less scarring.Furthermore, the use of a trocar enhances the precision of surgical operations. Surgeons can visualize the surgical site through a camera inserted via the trocar, allowing for better accuracy during procedures. This visualization aids in avoiding critical structures and reduces the likelihood of complications.Despite its many benefits, the use of a trocar is not without risks. Improper insertion can lead to injury of surrounding organs, bleeding, or infection. Therefore, it is crucial that only trained medical professionals utilize this instrument. Surgeons undergo extensive training to master the use of a trocar and to understand the anatomy they are working with, ensuring patient safety throughout the surgical process.In conclusion, the trocar is a vital instrument in modern surgery, revolutionizing the way many procedures are performed. Its ability to minimize invasiveness while maximizing precision has greatly improved patient outcomes. As technology continues to advance, we can expect further innovations in the design and application of the trocar, leading to even less invasive surgical options in the future. Understanding the role of the trocar in surgical practices is essential for anyone interested in medicine, as it symbolizes the progress made in surgical techniques and patient care.

在医学领域，特别是在外科手术中，术语trocar指的是一种用于穿刺体腔的锋利工具。它是微创手术中的重要工具，使外科医生能够在不进行大型切口的情况下进入内脏。trocar由一个带有尖端的空心管组成，插入体内以创建其他工具或排除液体的开口。这种技术显著减少了恢复时间，并且与传统开放手术相比，降低了感染风险。trocar的历史可以追溯到几个世纪以前。最初，它用于引流脓肿或体内液体积聚。随着外科技术的发展，trocar的设计和应用也随之演变。如今，它常用于腹腔镜手术，其中小切口被制作，trocar作为摄像头和手术工具的通道。使用trocar的一个重要优势是减少对周围组织的创伤。在传统手术中，需要更大的切口来进入内脏，这可能导致患者的愈合时间更长和疼痛加剧。通过使用trocar，外科医生可以通过更小的开口进行复杂的手术，这不仅疼痛更少，而且疤痕也更小。此外，使用trocar还增强了手术操作的精确性。外科医生可以通过插入trocar的摄像头观察手术部位，从而在手术过程中获得更好的准确性。这种可视化有助于避免关键结构并减少并发症的可能性。尽管有许多好处，使用trocar并非没有风险。不当插入可能导致周围器官受伤、出血或感染。因此，只有经过培训的医疗专业人员才能使用此工具。外科医生经过严格的培训，以掌握trocar的使用并了解他们所工作的人体解剖结构，从而确保在整个手术过程中的患者安全。总之，trocar是现代外科手术中的重要工具，彻底改变了许多手术的执行方式。它能够在最大限度地减少侵入性的同时最大限度地提高精确性，极大改善了患者的治疗效果。随着技术的不断进步，我们可以期待在trocar的设计和应用上进一步创新，从而在未来提供更少侵入性的手术选择。理解trocar在外科实践中的作用对于任何对医学感兴趣的人来说都是必不可少的，因为它象征着外科技术和患者护理取得的进展。