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What are surgical instruments and what role do they play during surgery?
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What are surgical instruments and what role do they play during surgery?

2024-12-21

What are operation instrument and what role do they play during surgery?

Operation Instrument are various tools and equipment used in surgical procedures to assist surgeons in performing surgical operations. Their main roles include:

  • Cutting and separating: Surgical Instruments such as scalpels, scissors, and blades are used to cut tissue and separate anatomical structures to facilitate surgical procedures.
  • Gripping and Fixing: Instruments such as forceps, clamps and hooks are used to grip, fix or pull tissue so that the doctor can see and manipulate it more clearly.
  • Suture and Repair: Suture needles, sutures and suturing instruments are used to close incisions and repair tissue.
  • Suction and Irrigation: Suction devices are used to remove blood and fluid from the surgical area to keep the surgical field clear; irrigation devices are used to deliver medications or fluids.
  • Monitoring and Assessment: Certain surgical instruments are equipped with sensors or monitoring devices to assess the patient’s physiological status in real time.

 

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What are the classifications of operation instrument? What specific types of surgeries are suitable for different types of operation instrument?

operation instrument can be classified according to their functions and uses, mainly including the following categories:

  • Cutting instruments: such as scalpels, scissors, and blades, suitable for cutting tissue and separating anatomical structures, commonly used in various surgical operations.

  • Gripping instruments: such as forceps, clamps, hooks, suitable for clamping and fixing tissues, commonly used in surgery, plastic surgery and minimally invasive surgery.

  • Suture instruments: such as suture needles, suture threads, and staplers, suitable for closing incisions and repairing tissues, and are widely used in various surgical operations.

  • Suction instruments: such as suction tubes and suction devices, are suitable for clearing fluids from the surgical area and maintaining a clear surgical field of view. They are commonly used in abdominal surgery and neurosurgery.

  • Monitoring equipment: such as ECG monitors and blood pressure monitors, which are suitable for real-time monitoring of the patient’s physiological status to ensure surgical safety.

 

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What impact does the material selection of operation instrument (such as stainless steel, titanium alloy, etc.) have on their performance and durability?

The material choice for operation instrument has a significant impact on their performance, durability, and biocompatibility:

  • Stainless Steel: Stainless steel is the most commonly used material for surgical instruments due to its excellent strength, corrosion resistance and easy cleaning properties. It is suitable for most surgical instruments such as knives, forceps and scissors.

  • Titanium alloys: Titanium alloys have extremely high strength and lightweight properties, and good biocompatibility, making them suitable for implants and certain high-strength surgical instruments. Titanium alloy instruments are often used in surgeries that require high strength and corrosion resistance.

  • Plastics and composites: Some disposable surgical instruments are made of plastics or composites because they are lightweight and low-cost, making them suitable for minor and minimally invasive surgeries.

The choice of materials not only affects the performance and durability of the instrument, but may also affect the safety and effectiveness of the surgery, so it needs to be considered comprehensively during design and manufacturing.

 

How to properly clean and sterilize operation instrument to ensure surgical safety and reduce the risk of infection?

Proper cleaning and disinfection procedures are essential to ensure surgical safety and reduce the risk of infection. The main steps include:

  • Preliminary Cleaning: Immediately after surgery, rinse the instrument with saline or clean water to remove blood and tissue residues. Use a soft brush to clean the surface of the instrument to avoid scratching.

  • Ultrasonic Cleaning: Place the instrument in an ultrasonic cleaner and clean it with an appropriate detergent to remove microscopic dirt and bacteria.

  • Sterilization: After cleaning, sterilize instruments by soaking them in a sterilizing solution or by using high-temperature steam sterilization (e.g., autoclave). Make sure to follow the manufacturer’s sterilization guidelines.

  • Drying and Storage: After sterilization, ensure that the instruments are completely dry and then store them in a dry, clean environment to prevent recontamination.

 

What are the maintenance and care requirements for operation instrument? How to extend their service life?

The maintenance and care of surgical instruments is crucial to extending their service life and ensuring surgical safety. The main requirements include:

  • Regular Inspection: Regularly inspect surgical instruments for wear and damage, and replace or repair damaged instruments in a timely manner.

  • Cleaning and Disinfection: Follow proper cleaning and disinfection procedures to ensure instruments are clean after each use to prevent bacterial growth.

  • Proper Storage: Store instruments in dedicated instrument boxes or racks to avoid collisions and scratches to ensure the integrity of the instruments.

  • Follow Instructions for Use: When using surgical instruments, follow the manufacturer’s instructions for use and recommendations to avoid overloading or improper operation.