- Medical grade polymer PP;
- Handle: 250/400mm;
- Blade: 18/30mm;
- No endotoxin, No cytotoxicity, Non-pyrogenic;
- Sterilized by irradiation, SAL=10-6.
Availability: In Stock
Cell Scraper | Sterile Cell Scrapers for Adherent Cell Harvesting
Description
Cell scrapers are essential cell culture tools used for harvesting adherent cells from culture vessels such as dishes, flasks, and plates. Designed with a flexible blade and ergonomic handle, they enable gentle and efficient detachment of cell monolayers without damaging cells or culture surfaces.
Hawach supplies sterile, DNase/RNase-free cell scrapers with optimized blade design and smooth handling performance, suitable for cell harvesting, protein extraction, and laboratory research applications.
What Is a Cell Scraper?
A cell scraper is a laboratory tool designed to mechanically detach adherent cells from the surface of culture vessels.
It typically consists of:
- A long ergonomic handle
- A soft, flexible scraper blade
- A fixed or pivoting head for better access
Cell scrapers are widely used to collect intact cell layers or lysates by gently scraping the culture surface.
What Is a Cell Scraper Used For?
Cell scrapers are primarily used in situations where enzymatic detachment (e.g., trypsinization) is not suitable or when cells are being collected for downstream analysis.
Typical Applications
Cell Harvesting
- Detaching adherent cells from culture dishes and flasks
- Collecting intact cell monolayers
- Preparing samples for downstream processing
Protein & Molecular Analysis
- Cell lysis and protein extraction
- Western blot and biochemical assays
- DNA/RNA extraction workflows
Cell Biology Research
- Adherent cell line experiments (e.g., HEK293, fibroblasts)
- Cytotoxicity and drug response studies
- Laboratory routine cell culture operations
Key Features of Hawach Cell Scrapers
Gentle & Efficient Cell Harvesting
- Soft, flexible blade minimizes cell damage
- Even contact with culture surface for efficient recovery
- Suitable for delicate adherent cells
Optimized Blade Design
- Available in fixed or pivoting blade configurations
- Pivoting head allows access to corners and curved surfaces
- Smooth scraping motion improves consistency
Sterile & Contamination-Free
- Gamma sterilized (SAL 10⁻⁶)
- DNase/RNase-free
- Pyrogen-free and non-cytotoxic
Ergonomic Handle Design
- Long handle for easy access to flasks and dishes
- Comfortable grip for precise control
- Reduces operator fatigue during repeated use
High-Quality Medical Grade Materials
- Polystyrene handle with polyethylene blade
- Chemically stable and biocompatible
- Does not interfere with downstream assays
Product Specifications
| Item | Blade | Length | Sterilization | Packaging |
| 16231001 | 18mm | 250 mm | Gamma | 50 Bags*4 Boxes/Carton |
| 16231002 | 30mm | 250 mm | Gamma | 50 Bags*4 Boxes/Carton |
| 16231003 | 18mm | 400 mm | Gamma | 50 Bags*4 Boxes/Carton |
| 16231004 | 30mm | 400 mm | Gamma | 50 Bags*4 Boxes/Carton |
Cell Scraper vs Other Cell Detachment Methods
| Method | Best For | Advantage | Limitation |
| Cell Scraper | Cell lysis / harvesting | Fast & enzyme-free | Lower cell viability |
| Trypsinization | Cell passaging | High viability | Requires enzyme |
| EDTA Detachment | Gentle detachment | Minimal damage | Slower process |
How to Use a Cell Scraper (Best Practice)
- Remove culture medium and wash cells with buffer
- Add lysis buffer or appropriate solution if required
- Hold scraper at a low angle to the surface
- Gently scrape across the surface evenly
- Collect detached cells or lysate for analysis
Tip: Use pivoting blades for flasks and fixed blades for flat dishes.
Why Choose Hawach Cell Scrapers?
- ISO 13485 certified manufacturing system
- Consistent blade quality and performance
- Strict sterility and contamination control
- OEM & private label customization available
- Stable bulk supply for laboratories and distributors worldwide
Packaging & Quality Control
- Individually sterile packaged
- Lot traceability for quality assurance
- QC tested for blade flexibility, sterility, and material integrity
Related: Shop complete cell culture consumables, including cell culture flasks, dishes and multi-well plates.
Frequently Asked Questions (FAQ)
What is a cell scraper used for?
Cell scrapers are used to detach adherent cells from culture vessels for harvesting, analysis, or lysis.
When should I use a cell scraper instead of trypsin?
Use a cell scraper when:
- Cells are being lysed for protein or DNA extraction
- Enzymatic treatment may affect experimental results
- Rapid cell collection is required
What is the difference between fixed and pivoting blades?
- Fixed blade: stable and suitable for flat surfaces
- Pivoting blade: adjustable angle for flasks and hard-to-reach areas
Are Hawach cell scrapers sterile?
Yes, all scrapers are gamma sterilized and free from DNase, RNase, and endotoxins.
Do you support OEM and bulk orders?
Yes, Hawach provides OEM customization and bulk supply for global laboratories and distributors.
Order Cell Scrapers from Hawach
Looking for a reliable cell scraper manufacturer?
- High-quality sterile scrapers for cell harvesting
- Stable bulk production and supply
- OEM customization (branding, packaging, specifications)
- Fast global delivery
Contact Hawach today to request samples, technical datasheets, or a quotation.
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