Scissor Punch
Scissor Punch - Related Videos
02:20
Generating an Excisional Skin Wound in a Mouse Model via Punch Biopsy
0 Views •
2025
This video demonstrates a punch biopsy procedure to create a precise wound in a mouse model. The excision exposes the subcutaneous layer of the skin, providing a suitable site for studying immune responses to localized pathogen infection.
04:37
Sampling Prostate Cancer Tissue for Biobanking: An MRI-guided Targeted Technique to Remove Biopsy Punches from Fresh Tumor Tissue
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2023
This video demonstrates an MRI data-based technique to target specific tumor-containing regions in prostate tissue for sampling. The collected biopsy specimens can be either stored for biobanking purposes or used for subsequent downstream analysis.
07:39
Corneal and Limbal Alkali Injury Induction Using a Punch-Trephine Technique in a Mouse Model
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Cited by 7 •
2023
This protocol describes a method to induce an accurate and reproducible corneal and limbal alkali injury in a mouse model. The protocol is advantageous as it allows for an evenly distributed injury to the highly curved mouse cornea and limbus.
03:01
Improved Hysteroscopic Resection of Endometrial Polyps Using 6-Fr Micro-Scissors and Forceps
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2024
The novel technique presented here employs a combination of 6-Fr micro-scissors and forceps for hysteroscopic treatment of endometrial polyps, demonstrating encouraging outcomes for infertile patients afflicted with this condition.
06:42
Use of the Scissor-Type Knife During the Peroral Endoscopy Myotomy Procedure for the Treatment of Achalasia
0 Views •
2023
To minimize the technical difficulty and improve the safety of peroral endoscopic myotomy (POEM), we describe a protocol for using a scissor-type knife for the main steps of POEM, including mucosal incision, submucosal tunneling, myotomy, and hemostasis.
FAQs
The instrument’s opposing, scissor-like blades close around the selected target and direct force toward a sharp cutting edge. This focused action separates a small region rather than disrupting a broad surrounding area. Concentrating force in this way supports controlled excision, which is important when the sample’s boundaries, handling, or later examination must remain consistent.
Defined sample size and shape improve consistency between specimens. Researchers and students can handle comparable pieces more reliably, prepare them for processing, and examine them microscopically under similar conditions. Consistency also strengthens comparisons among experimental groups because differences are less likely to result from substantially different amounts or forms of biological material.
Localized removal limits the excised area to a selected region, whereas a broad incision affects a larger extent of the specimen. This distinction matters when the objective is to obtain a manageable piece while preserving surrounding material for continued examination or additional processing. The more controlled approach is therefore suited to precise excision and focused sampling.
A typical workflow identifies the region to be sampled, places the scissor-like blades around that target, and closes them to separate the selected piece. The removed material can then be handled for examination or processing. Because the tool is intended for defined excision, maintaining a consistent target region helps produce comparable samples across specimens.
The overview supports use with tissue or another biological specimen, depending on the laboratory task. After removal, the piece may be directed toward specimen preparation, processing, or microscopic evaluation. Its value lies in combining a small, defined sample with controlled handling, rather than limiting the instrument to one particular tissue type or experimental format.
This instrument is relevant when work requires precise excision during tissue sampling, specimen preparation, or dissection. It can support biological research, teaching laboratories, and procedures where localized removal is preferable to a broad incision. Consistent pieces also help with microscopy and comparisons among experimental groups, making the approach useful across instructional and investigative settings.