走向一次性使用的低成本内镜,用于胃肠道诊断
概括
一种新的,低成本的,一次性软内镜为早期疾病检测提供了可行的替代方案,特别是结肠直肠癌 (CRC). 这一创新降低了感染风险和医疗保健成本,使发展中国家受益.
科学领域:
- 医疗器械 医疗器械
- 胃肠病学 胃肠病学
- 生物医学工程 生物医学工程
背景情况:
- 传统的内镜昂贵,需要消毒,造成感染风险和财务负担,特别是在发展中国家.
- 早期诊断胃肠道 (GI) 疾病,包括结肠直肠癌 (CRC),对于改善患者存活率至关重要.
研究的目的:
- 推出一种新的,低成本的,软的,一次性内镜原型.
- 解决传统内镜在成本,感染控制和可访问性方面的局限性.
主要方法:
- 开发了一种带有一次性插入管的液压驱动软内镜.
- 该原型具有10毫米曲半径,180度曲角度和110度视野相机.
- 零部件的成本低于200美元.
主要成果:
- 与传统系统相比,一次性内镜原型显著降低了成本.
- 消除了对绝育的需要,从而减轻了交叉感染的风险.
- 显示了与传统内镜相比的关节和成像潜力.
结论:
- 这种低成本的,一次性内镜为广泛的癌症查提供了实用解决方案,特别是在资源有限的环境中.
- 该设备可能适用于查其他器官,如肺部和膀.
- 拟议的平台提供了可量化的经济效益,并扩大了对关键诊断程序的访问.
相关概念视频
Endoscopic Procedures I: Esophagogastroduodenoscopy
122
An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:
During an EGD, the endoscope can be used to:
122
Endoscopic Procedures III: Video Capsule Endoscopy
159
Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
159
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
88
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
88
Endoscopic Procedures II: Colonoscopy
104
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
104
Endoscopic Procedures V: ERCP
258
Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
Patient...
258


