Obwegeser Soft Tissue Retractor, upward curved - Helmut Zepf (38.428.03) - Delynov

What is the Helmut Zepf Obwegeser soft tissue retractor?

The Obwegeser soft tissue retractor, referenced under code 38.428.03 at Helmut Zepf, is a manual surgical instrument designed for tissue retraction during invasive procedures. Its structure is distinguished by a specific upward curvature, optimizing ergonomics and visibility for the practitioner. Manufactured by Helmut Zepf Medizintechnik GmbH, this instrument meets the requirements of oral and maxillofacial surgery. Its design allows for precise handling of soft tissues, ensuring stable maintenance without excessive compression. As an instrument in the CONSO category at Delynov, it fits into the standard surgical site preparation protocol for dental surgeons and oral surgery specialists.

What are the clinical indications for this obwegeser retractor?

The use of this dental obwegeser retractor is primarily indicated during surgeries requiring broad and stable exposure of bone structures. It is commonly used in orthognathic surgery procedures, mandibular or maxillary osteotomies, as well as complex implant surgeries. Its upward curved shape is particularly suitable for clearing soft tissues in difficult-to-access areas, thus protecting flaps during the use of rotating instruments or surgical saws. This tool is essential for ensuring a clear surgical field, facilitating the surgeon's technical maneuver while minimizing the risk of accidental tissue trauma during prolonged retraction.

What are the technical characteristics of model 38.428.03?

The Helmut Zepf retractor bearing reference 38.428.03 is characterized by an upward-oriented curved working end. This geometric specificity allows it to adapt to the anatomy of peri-oral soft tissues and follow bone contours with precision. Unlike flat models, the upward curvature offers a different leverage, useful for lifting or retracting tissues at specific angles. The instrument is designed to withstand repeated cleaning and sterilization cycles in a clinical environment, in accordance with hospital hygiene protocols. Its surface finish is designed to limit reflections under scialytic lighting, thereby improving the surgeon's visual comfort during critical phases of the intervention.

What are the contraindications for the use of this instrument?

There are no specific absolute medical contraindications to the use of the Obwegeser retractor, other than those related to any metallic surgical instrumentation. However, its use should be avoided in patients with known hypersensitivity to the metallic components of the alloy, although this is rare for non-implantable instruments. Inappropriate use, such as excessive pressure on major nerve or vascular structures, must be avoided to prevent iatrogenic damage. The practitioner must ensure that the instrument is in perfect condition before use; any presence of corrosion or structural deformation constitutes a contraindication to its use in order to guarantee patient safety and the effectiveness of the operative procedure.

What are the maintenance precautions for this non-resorbable instrument?

As a reusable surgical instrument, the Helmut Zepf retractor requires a rigorous decontamination and sterilization protocol after each use. Although it is not a resorbable device, its longevity directly depends on the quality of the pre-disinfection treatment and autoclaving. It is recommended to use neutral pH cleaning solutions to avoid surface alteration. Thorough rinsing with demineralized water is recommended to remove any chemical residue before steam sterilization. Storage should be in a dry and protected environment to prevent any cross-contamination. Regular visual inspection of the curvature and surface condition is necessary to maintain the performance of the obwegeser retractor during future interventions.

Who is the manufacturer and what standards are respected?

This soft tissue retractor is manufactured by Helmut Zepf Medizintechnik GmbH, a recognized manufacturer in the high-precision dental and surgical instrumentation sector. Production follows rigorous manufacturing standards to guarantee the reliability of each piece. Although the exact specifics of the CE marking or regulatory class are not detailed in the current source data, Helmut Zepf products are designed to meet the safety and performance requirements in force for reusable medical devices. Professionals can refer to the instructions for use and the manufacturer's technical data sheets for precise regulatory compliance details associated with reference 38.428.03.

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