Endoscopy is a common and important diagnostic and therapeutic method in modern medicine. Endoscopy requires precision tools to collect tissue samples for further pathological analysis. Although traditional biopsy forceps are powerful, their flexibility and accuracy are limited in some complex or hard-to-reach areas. To solve these problems, Flexible Biopsy Forceps came into being, and they have shown significant advantages in medical practice.
Design and structure of flexible biopsy forceps
Basic structure
Flexible biopsy forceps consist of several key components, including jaws, rods, control wires and operating handles. The core lies in the flexible design of the rod, which is usually made of high-strength metal alloys and can flexibly enter complex anatomical parts under the guidance of an endoscope.
Operation principle
The operating handle is connected to the internal control wire. When the doctor manipulates the handle, the control wire will pull or release accordingly, changing the shape and position of the rod and jaws. This design allows doctors to locate and obtain target tissue samples more accurately, improving the success rate and sample quality of biopsy.
Advantages of flexible biopsy forceps
Flexibility and precision
Flexible biopsy forceps can be operated freely in complex anatomical structures, especially in areas that are difficult to reach with traditional biopsy forceps, such as the respiratory tract, digestive tract, and urinary system. This flexibility greatly improves the accuracy of the operation, allowing doctors to collect target tissues more effectively.
Improve patient comfort
Because the design of flexible biopsy forceps is more in line with the internal structure of the human body, the damage to tissues and the pain of patients during use are less. The risk of postoperative complications is reduced, and the overall comfort and postoperative recovery speed of patients are improved.
Easy operation
Modern flexible biopsy forceps are designed with ergonomic handles, making operation easier and more intuitive. Doctors can complete the operation in a shorter time, improving overall medical efficiency.
Application areas
Digestive system examination
In gastrointestinal endoscopy, flexible biopsy forceps can effectively collect tissue samples from the stomach, duodenum, small intestine, and colon, which is of great significance for the diagnosis of gastrointestinal tumors, inflammation, and other diseases.
Respiratory system examination
When used for bronchoscopy, the flexible biopsy forceps can flexibly enter the small bronchi and collect lung tissue samples, which is helpful for early detection and diagnosis of lung cancer and other lung diseases.
Urinary system examination
During urological endoscopy, the tool can enter the bladder and ureter to collect relevant tissues for diagnosis of tumors and inflammation of the urinary system.
Technological development and future prospects
With the continuous advancement of medical technology, flexible biopsy forceps are also constantly evolving. Future development directions include:
Higher flexibility and precision
Future designs will focus on further improving the flexibility and operating precision of the forceps, enabling them to operate in smaller and more complex areas.
Intelligence and automation
Combined with robotics and artificial intelligence, the future flexible biopsy forceps may achieve partial automation, improving the safety and success rate of surgery.
Multifunctional integration
Development of biopsy forceps that integrate multiple functions, such as cutting, hemostasis and sample collection functions, simplifies the operation steps and improves medical efficiency.