Ampoule Types: How Many?

Last updated August 26, 2024

blue ampoule

Different ampoule types are used in different scenarios, many people who have just entered the pharmaceutical or cosmetic industry may not understand what types of ampoules there are and what these types do, today we will introduce the types of ampoules from 5 aspects. It is important to have a broad portfolio of ampoules to meet diverse manufacturing requirements.

By neck shape

Ampoules come in various neck shapes, each designed for specific applications and ease of use. The neck shape is an important feature that can affect the sealing process and the method of opening, as well as the effectiveness of different brake systems.

  • Straight neck ampoules: Straight neck ampoules have a uniform neck diameter, making them suitable for easy and consistent breaking. They are commonly used in pharmaceutical applications for liquid medications.
  • Funnel neck ampoules: Funnel neck ampoules feature a slightly wider opening at the top, allowing for easier filling and sealing. These are often chosen for products that require precise dosage.
ampoule tray

By pre-scored breakpoint

One key design feature of many ampoules is the pre-scored break point, which facilitates safe and clean opening. A score ring is a circular indentation around the ampoule that helps achieve controlled breakage, making it significant in the manufacturing process for industries like pharmaceuticals and cosmetics. Below are various types of ampoules categorized based on their break point design:

  • One-point cut (OPC) ampoules: These ampoules have a single, pre-scored line that ensures a clean break. They are ideal for minimizing product waste and ensuring user safety.
  • Color break ampoules: These ampoules feature a colored ring at the breakpoint, which not only guides the user but also enhances visibility, reducing the risk of injury.
  • Snap-off ampoules: Designed with a constriction near the top that users can snap using a small amount of pressure, these ampoules are practical for quick access in fast-paced environments.
ampoules with breakpoint

By manufacturing processes

Glass containers, such as ampoules, are essential for ensuring the sterility and integrity of pharmaceutical substances. Their classification by manufacturing process can greatly influence their applicability in various medical and laboratory settings.

Form B ampoules

Form B ampoules are distinguished by their straightforward snap-off design, making them a standard choice in environments where speed and efficiency are critical. This type is crafted through a method that emphasizes ease of use, allowing professionals to access the contents rapidly without the need for additional tools. Form B ampoules are also known as closed ampoules, designed for machines lacking washing, drying, and depyrogenation modules.

Form C ampoules

These ampoules incorporate a color break system, which integrates a visual marker at the pre-scored point. The distinct coloration aids in identifying the break location, enhancing safety and precision during use. Form C’s manufacturing process is designed to add this safety feature without compromising the container’s integrity. Form C ampoules comply with ISO 9187 standards, ensuring uniformity in quality assessments.

Form D ampoules

Characterized by their advanced one-point-cut (OPC) technology, Form D ampoules offer a high level of control and cleanliness when breaking. The production of these ampoules focuses on precision scoring, which ensures a clean and predictable opening. Ideal for highly sensitive applications, Form D ampoules minimize contamination risks effectively. Additionally, Form D ampoules play a crucial role in the fill-and-finish process, ensuring drug stability and dosing accuracy.

form d ampoules

By color

Glass ampoules also can be classified based on the color of the glass or plastic. These ampoules are beneficial for maintaining sample purity and extending shelf life, especially for sensitive contents. This coloration not only serves aesthetic purposes but also provides functional benefits, such as protecting contents from light exposure. Here are the common types:

  • Clear ampoules: These are used for substances that do not require protection from light, allowing visibility of the contents.
  • Amber ampoules: Ideal for light-sensitive materials, amber glass effectively blocks harmful UV rays, protecting the integrity of the contents.
  • Blue ampoules: These are less common but are used to differentiate special formulations or for branding purposes.

By special applications

Ampoules are crucial in the pharmaceutical industry for their ability to preserve and protect sensitive substances, playing a critical role in drug delivery and stability. Their classification by special applications highlights their tailored features to meet specific needs:

  • Diagnostic ampoules: These are used in medical diagnostics and contain reagents that react with samples for analysis.
  • Radioactive substance ampoules: Specifically designed to contain and shield radioactive materials, these ampoules are made of robust, leaded glass for safety.
  • Vaccine ampoules: Often used in healthcare for vaccine storage, these ampoules ensure the sterility and potency of vaccines until administration.

Viallabeller offers a wide range of ampoule labeling options

After reading this article, I believe you have a comprehensive understanding of the complexity of ampoule types, labeling as an indispensable part of ampoule production, and pharmaceutical production, Viallabeller as a pharmaceutical labeling machine manufacturing company with advanced technology, can provide a complete ampoule labeling solutions to ensure that your labeling work without worry.

Wei Quan

Wei Quan is a mechanical engineer specializing in the design and manufacturing of packaging machinery with over 10 years of industry experience. He has been involved in the development of various innovative packaging equipment, helping companies improve production efficiency and quality.
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