-35%
The 4″ Keyes Dermal Punch 4mm is a specialized dermatological surgical instrument designed for obtaining small, cylindrical tissue specimens during skin biopsy and other minor dermatologic procedures. Its 4mm cutting diameter provides a defined sampling area, making it suitable for procedures where controlled tissue removal and consistent specimen size are important.
With an overall length of 4 inches, the instrument offers a comfortable balance between reach, visibility, and manual control. The compact design allows clinicians to position the punch accurately over the intended treatment or biopsy site. Its form is particularly useful in dermatology, outpatient procedure rooms, minor surgery, and clinical settings where precise skin sampling is required.
The Keyes-style dermal punch is designed around the principle of controlled circular cutting. The working end is intended to create a defined circular tissue sample when properly positioned and manipulated by a trained medical professional. The 4mm size can be useful when a relatively small but representative specimen is required for diagnostic evaluation or other clinical purposes.
The instrument is typically manufactured from durable surgical-grade metal suitable for repeated clinical use when supplied as a reusable model. Its construction is intended to provide a stable working platform and dependable handling during procedures. A rigid design helps the clinician maintain controlled alignment while applying the appropriate technique.
The 4″ Keyes Dermal Punch 4mm can be used in dermatological biopsy procedures, lesion evaluation, sampling of selected skin abnormalities, and other minor procedures requiring a circular tissue specimen. Its standardized 4mm working diameter makes it easy to identify and incorporate into dermatology instrument trays and biopsy setups.
For reusable instruments, proper cleaning, inspection, and sterilization are essential after each procedure. The instrument should be processed according to the manufacturer’s validated instructions and the healthcare facility’s infection-control protocols. The cutting area should be inspected regularly for damage, deformation, or loss of performance, while moving or functional components should be checked before clinical use.
For dermatologists, surgeons, and healthcare facilities seeking a practical skin biopsy instrument, the 4″ Keyes Dermal Punch 4mm provides a compact and purpose-specific option for controlled dermatological tissue sampling. Its 4-inch length and 4mm punch diameter make it a useful addition to professional dermatology and minor surgical instrument collections.
Key Features
- 4″ overall instrument length
- 4mm dermal punch diameter
- Designed for dermatological tissue sampling
- Suitable for skin biopsy procedures
- Provides a defined circular sampling area
- Compact design for controlled positioning
- Practical size for minor dermatological procedures
- Rigid construction for stable handling
- Suitable for professional dermatology instrument trays
- Reusable design when supplied as a reusable instrument
- Supports consistent specimen collection
- Designed for professional clinical use
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Keyes Dermal Punch |
| Overall Length | 4 inches |
| Punch Diameter | 4mm |
| Instrument Type | Dermal / Skin Biopsy Punch |
| Application | Dermatology and Minor Surgery |
| Primary Use | Circular Tissue Sampling |
| Construction | Surgical-Grade Metal* |
| Reusable | Yes, when supplied as reusable |
| Sterilization | Follow validated manufacturer instructions |
*Material and sterilization specifications may vary by manufacturer or supplied configuration.
FAQs
What is a Keyes Dermal Punch used for?
A Keyes Dermal Punch is used to obtain a controlled, circular tissue specimen during dermatological biopsy and selected minor skin procedures.
What is the diameter of this dermal punch?
This model has a 4mm punch diameter, providing a defined circular sampling area.
What is the overall length of the instrument?
The instrument has an overall length of 4 inches, offering practical handling and positioning during dermatological procedures.
Is the 4″ Keyes Dermal Punch reusable?
This model may be supplied as a reusable surgical instrument. Reusable versions should be cleaned, inspected, and sterilized according to validated manufacturer and facility protocols.
What specialties use dermal punches?
Dermal punches are primarily used in dermatology and may also be incorporated into minor surgical and diagnostic procedures involving skin tissue sampling.
Is the 4mm size suitable for skin biopsy?
The 4mm diameter is designed for obtaining a relatively small, defined circular tissue specimen. The appropriate punch size should be selected by the clinician according to the clinical indication and required specimen.
How should a reusable dermal punch be sterilized?
Reusable instruments should undergo appropriate cleaning and sterilization according to the manufacturer’s validated instructions and the healthcare facility’s infection-control procedures.
What should be checked before using the instrument?
The punch should be inspected for cleanliness, structural integrity, proper working condition, and any damage or deformation before clinical use.