The Lieberman Speculum Open Wire Straight, Angled 45° is a specialized ophthalmic surgical instrument designed to provide controlled eyelid retraction and consistent exposure of the ocular surgical field. Its open-wire configuration offers a relatively unobstructed profile around the eye, while the 45-degree angled design provides a specialized orientation for positioning the instrument during ophthalmic procedures.
The primary function of this Lieberman Eye Speculum is to maintain appropriate separation of the eyelids throughout surgery. Controlled eyelid retraction helps reduce interference from the eyelids and provides the surgeon with improved access to the ocular structures. The speculum should be positioned according to patient anatomy, surgical requirements, and the ophthalmologist’s preferred technique.
The open-wire construction is designed to maintain an open working area around the eye. This can be beneficial during microsurgical procedures where visibility and access are important. The wire elements provide the working surfaces for eyelid retraction without introducing an unnecessarily broad solid structure into the operative field.
The 45° angled configuration gives the instrument a defined working orientation. This can assist with positioning when the surgeon requires an angled approach to the ocular field. Compared with a conventional straight speculum, an angled design may provide more convenient access in selected procedures depending on the surgeon’s technique and patient anatomy.
The straight open-wire profile complements the angled working configuration by providing a practical instrument shape for controlled placement. This combination is intended to support stable eyelid retraction while allowing the surgeon to maintain a clear and accessible surgical field.
The Lieberman Open Wire Speculum may be used in professional ophthalmic instrument sets for selected anterior segment procedures, cataract-related surgery, corneal procedures, ocular surface surgery, and other microsurgical eye operations requiring controlled eyelid exposure. Specific clinical applications should be determined by the operating ophthalmologist.
Precision wire instruments require careful handling. The wire elements should not be subjected to excessive force, bending, or impact. Maintaining the original geometry of the wire and the 45° working configuration is important for consistent positioning and reliable instrument performance.
Professional reusable versions are commonly manufactured from surgical-grade stainless steel or another appropriate medical-grade material. Stainless steel offers strength, durability, and resistance to corrosion when properly maintained. It also supports validated cleaning and sterilization procedures used for reusable ophthalmic surgical instruments.
Following use, the instrument should be cleaned promptly according to the manufacturer’s validated instructions. Blood, tissue, and other biological material should be thoroughly removed before sterilization. Particular attention should be given to the wire structure and areas around the working components where debris could accumulate.
After cleaning, the Lieberman 45° eye speculum should be inspected for corrosion, surface damage, deformation, or changes in the wire configuration. Any instrument with damaged or distorted working components should be evaluated before reuse.
If supplied as a reusable instrument, sterilization should be performed using a validated method appropriate for the instrument and specified by the manufacturer. Healthcare facilities should follow their established ophthalmic instrument-processing and infection-control protocols.
Proper storage is essential for protecting the wire structure. The speculum should be stored in a way that prevents unnecessary pressure, impact, or contact with heavier instruments that could alter its shape.
The Lieberman Speculum Open Wire Straight, Angled 45° combines an open-wire construction with a straight profile and 45° angled working orientation to provide controlled eyelid retraction and practical access during ophthalmic surgery. Its specialized design makes it a useful component of professional eye surgery and microsurgical instrument sets.
Key Features
- Lieberman-style ophthalmic eye speculum
- Open-wire construction for an open surgical profile
- Straight profile with 45° angled working configuration
- Designed for controlled eyelid retraction
- Supports stable exposure of the ocular surgical field
- Suitable for delicate ophthalmic and microsurgical procedures
- Useful for selected anterior segment and eye surgery applications
- Open design helps maintain visibility around the operative area
- Precision wire construction requires careful handling
- Durable surgical construction for professional clinical use
- Suitable for ophthalmic surgical instrument sets
- Reusable when supplied as a reusable surgical instrument
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Lieberman Speculum Open Wire Straight, Angled 45° |
| Instrument Type | Ophthalmic Wire Speculum |
| Design | Lieberman Style |
| Configuration | Open Wire |
| Profile | Straight |
| Working Angle | 45° |
| Primary Function | Eyelid Retraction |
| Specialty | Ophthalmology |
| Application | Eye Surgery & Microsurgical Procedures |
| Construction | Surgical-Grade / Medical-Grade Material |
| Use | Professional Ophthalmic Surgery |
| Reusability | Depends on product configuration |
| Cleaning | Follow manufacturer-approved instructions |
| Sterilization | According to validated manufacturer protocol |
FAQs
1. What is the Lieberman Open Wire Speculum used for?
The Lieberman Speculum Open Wire Straight, Angled 45° is designed to provide controlled eyelid retraction and maintain access to the ocular surgical field during ophthalmic procedures.
2. What does the open-wire design provide?
The open-wire configuration provides a relatively unobstructed profile around the eye, helping preserve surgical visibility and access during delicate ophthalmic procedures.
3. What is the purpose of the 45° angle?
The 45° working angle provides a specialized orientation that can assist the surgeon with instrument positioning and access according to the procedure and surgical technique.
4. Why is this speculum described as straight?
The straight designation refers to the overall profile of the open-wire speculum, while the working configuration incorporates the specified 45° angle.
5. Can this Lieberman speculum be used for microsurgery?
It can be incorporated into ophthalmic microsurgical instrument sets when its configuration is appropriate for the specific procedure and surgeon’s technique.
6. How should the wire speculum be maintained?
It should be cleaned, inspected, sterilized, and stored according to the manufacturer’s validated instructions. The wire components should be protected from bending, impact, and deformation.
7. Is the Lieberman Open Wire Speculum reusable?
If supplied as a reusable ophthalmic surgical instrument, it should be processed and sterilized between procedures according to the manufacturer’s validated instructions and applicable infection-control requirements.

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