Contact

How Much Do You Know About Disposable Cell Brushes?

The single-use cytology brushes are composed of a thumb ring, catheter, long rivet head, positioner, sliding handle, short rivet head, sheath, guide wire, brush head, and connecting tube. It is a single-use product and is usually sterilized with ethylene oxide. It is often used for endoscopic brushing of respiratory and digestive tract tissue samples.


1. Physical Characteristics of Disposable Cytology Brushes


When making disposable cytology brushes, the bristles need to be firmly attached to the guide wire so that they will not be easily dislodged. The connection between the brush head and the guidewire, the brush head and the handle, and the catheter and the handle should be strong enough to prevent disconnection or loosening. The catheter part of the cytology brush also needs to be tough and easy to operate when the winding is loosened and returned to its pre-winding state. The catheter portion of the cytology brushes should have radial rigidity, and there should not occur bending after winding.


2. Chemical and Biological Properties of the Disposable Cytology Brushes


The guide wire in the brush head of cytology brushes should have good corrosion resistance. According to the requirements of YY/T0149-2006 5.4 test evaluation level B: When there occur traces of corrosion, these traces should be able to be removed by wiping. Disposable cytology brushes should be required to meet the requirements of sterility. It should not have the characteristics of acute systemic toxicity and delayed hypersensitivity.


3. The Classification of Disposable Cytology Brushes


Disposable cytology brushes can be classified according to different types of brush heads: I type (straight type), and U type (ring type).


Disposable cell brushes can also be further subdivided into different sizes according to the outer diameter of the brush head, length and effective length of the sheath.


4. Why choose Nano-micro's Disposable Cytology Brushes


As a professional cytology brushes manufacturer, Nano-micro's disposable cytology brushes have the following advantages:


  • Integrated brush head design, no possibility of disgorgement.


  • Smooth and straight outer tube, good bending resistance and maneuverability.


  • Large bristle spread angle for adequate sampling.

Relate Blogs

  • The Knowledge of Intestinal Stent

    The Knowledge of Intestinal Stent

    March 11, 2021In recent years, there has been a gradual increase in the number of domestic and foreign reports on the use of various metal stents as intestinal luminal support for the treatment of malignant obstruc...view
  • Disposable Biopsy Forceps VS Reusable Biopsy Forceps

    Disposable Biopsy Forceps VS Reusable Biopsy Forceps

    March 11, 2021Biopsy forceps can be divided into disposable biopsy forceps and reusable biopsy forceps. So what exactly are the differences between these two?1. The Different Prices of Disposable Biopsy Forceps and...view
  • Precautions for Clamping The Target with Hemostasis Clip

    Precautions for Clamping The Target with Hemostasis Clip

    March 11, 2021The process of using the hemostatic clip is mainly the process of hooking the "hooks" on both sides of the hemostatic clip to the "soft normal mucosa" and then clamping it. Therefo...view
  • A Brief Analysis of Disposable Biopsy Forceps

    A Brief Analysis of Disposable Biopsy Forceps

    March 11, 20211. Details of the Use of Disposable Biopsy ForcepsThe most critical thing for the use of disposable biopsy forceps is the mastery of strength. Generally, during the operations with forceps, you can u...view
  • Read About The Application of Hemostasis Clip

    Read About The Application of Hemostasis Clip

    March 11, 2021The Scope of application of hemostasis clip:Polypectomy. The hemostatic clip is mainly used on the long pedicle (Ip, Isp type) in polyp resection. The pedicle hemostatic clip can block the nourishing bloo...view
  • The Paper Analyzes The Disinfection And Use of Biopsy Forceps

    The Paper Analyzes The Disinfection And Use of Biopsy Forceps

    March 11, 2021Biopsy forceps are indispensable tools for endoscopy to obtain pathological specimens, and if contaminated biopsy forceps are used to obtain specimens, it will lead to the occurrence of nosocomial inf...view