Cow Magnet
Description:- A Cow Magnet is a veterinary device used primarily to prevent hardware disease (traumatic reticuloperitonitis) in cattle. It is a strong magnet that is orally administered and sits in the reticulum (a compartment of the cow’s stomach). The magnet attracts and holds metallic objects (like nails, wires) ingested by the cow, preventing them from causing injury to the stomach lining or internal organs.
Description
Specification
- Material: High-grade neodymium or rare-earth magnet
- Size: Typically 5–10 cm in length; cylindrical or elongated oval shape
- Coating: Rust-resistant, bio-safe coating for long-term durability inside the digestive system
- Weight: Approximately 100–200 grams depending on size and design
Sizes
- Available in multiple sizes depending on cow size and manufacturer, generally 5–10 cm long
Shapes & Types
- Cylindrical or elongated oval shape for easy swallowing and retention in the reticulum
- Available in coated and uncoated variants
Material
- Made of neodymium rare-earth magnets
- Protected with biocompatible coatings like plastic or epoxy resin
- Rust-resistant, non-toxic, and safe for long-term placement inside the animal
Category
- Veterinary Medical Devices → Preventive Instruments
Product Form
- Solid magnetic rod or capsule designed for oral administration
- Single-use preventive instrument
Usage
- Administered orally to cattle to prevent hardware disease
- Captures metallic objects such as nails or wires ingested accidentally by livestock
- Common preventive measure in dairy and beef cattle farms
Advantages
- Prevents internal injuries caused by swallowed metallic objects
- Simple and non-invasive preventive solution
- Durable, long-lasting, and effective throughout the animal’s life
- Reduces veterinary treatment costs and improves herd health
Disadvantages
- Requires careful administration to avoid choking
- Effective only for metallic foreign bodies, not non-metallic materials
- Serves as prevention, not as a treatment method
Precautions
- Must be administered by trained personnel or under veterinary supervision
- Use proper size magnet according to the animal’s size and breed
- Monitor animals post-administration to ensure swallowing and placement
- Do not use damaged, cracked, or uncoated magnets
HS & HSN Codes
- HS Code: 9018.90 – Instruments and appliances used in medical, surgical, dental, or veterinary sciences
- HSN Code: 9018 – Applicable under veterinary medical instruments
Handling
- Handle with care to prevent damage to the magnet or coating
- Store separately from electronic devices, metallic tools, or sensitive equipment
- Ensure clean handling during administration to avoid contamination
Sterilization Details
- Usually supplied sterile or pre-cleaned
- Reusable magnets must be sterilized as per veterinary protocols before administration
Human Application
- Not applicable — exclusively for veterinary use
Veterinary Application
- Used to prevent hardware disease in cattle by attracting and trapping ingested metal objects
- Common preventive tool in dairy and beef farming operations
Frequently Asked Questions (FAQs)
Q1: What is a Cow Magnet used for?
A: It prevents hardware disease by capturing and holding metallic foreign objects inside the cow’s reticulum.
Q2: How is the Cow Magnet administered?
A: It is given orally to the cow, where it settles in the reticulum and remains there permanently.
Q3: Can Cow Magnets be used for other animals?
A: They are primarily intended for cattle; use in other animals should only be under veterinary advice.
Q4: Are Cow Magnets reusable?
A: No. Once administered, they remain in the animal and are not reused.
Q5: What precautions should be taken during administration?
A: Use proper size, administer carefully, and ensure swallowing is smooth to avoid choking or injury.








