Extension bar for scalpel handle no. 47.954.50 - Helmut Zepf (47.954.55) - Delynov

What is the Helmut Zepf 47.954.55 extension bar?

The Helmut Zepf extension bar, referenced under code 47.954.55, is a technical instrument designed to increase the operational length of a standard scalpel handle. This device acts as a scalpel handle extension, allowing the surgeon to adapt their instrumentation to the specific anatomical constraints of each patient. Manufactured by Helmut Zepf Medizintechnik GmbH, this intermediate piece is fixed between the handle and the active end to offer a greater range of motion. Its design meets the requirements of oral and implant surgery, where visibility and access to distal zones sometimes require the practitioner's hand to be moved back from the operative site.

What are the clinical indications for this scalpel accessory?

The use of this scalpel extension is primarily indicated during periodontal or implant surgeries requiring deep access. It is particularly useful for incisions at the level of the maxillary tuberosities or mandibular retromolar zones, where the patient's mouth opening may limit the passage of a conventional handle. As a dental scalpel extension, it also facilitates palatal connective tissue graft harvesting or apical resection surgeries on molars. Its use allows for maintaining a precise incision angle while preventing the surgeon's hand from obstructing the field of vision or operative lighting during meticulous procedures in the back of the mouth.

What are the technical characteristics of reference 47.954.55?

The technical reference 47.954.55 corresponds to a specific extension bar developed by Helmut Zepf. This component is designed to couple perfectly with the scalpel handle n°47.954.50 mentioned in the range. Its structure is studied to guarantee a rigid transmission of the force exerted by the practitioner, avoiding any undesirable flexion during the incision of dense or keratinized tissues. This scalpel handle accessory is produced according to the quality standards of the German manufacture, ensuring resistance to repeated autoclave sterilization cycles. Its surface finish is optimized to limit reflections under the scialytic lighting, thus preserving the visual comfort of the surgeon during the operative act.

What are the contraindications for the use of this extension?

There are no specific absolute medical contraindications to the use of a scalpel handle extension, other than those related to the surgical act itself. However, the use of this accessory may be discouraged if the practitioner does not have sufficient workspace, as the increase in the total length of the instrument could alter the precision of the movement in extremely restricted spaces. It is imperative to check the perfect connection between the handle, the extension, and the blade before any incision to prevent any risk of intraoperative disassembly. As with any reusable instrument, defective decontamination or sterilization constitutes a major contraindication to its clinical use.

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

As a non-resorbable metallic instrument, the Helmut Zepf extension bar requires a rigorous maintenance protocol after each intervention. Precautions include immediate pre-disinfection after use to avoid the fixation of blood proteins, followed by manual or ultrasonic cleaning. Drying must be meticulous to prevent any risk of corrosion or stains. Sterilization must be carried out following the temperature and pressure parameters recommended by the manufacturer Helmut Zepf Medizintechnik GmbH for surgical steel devices. It is advisable to visually inspect the threads and connection zones before each use to ensure the absence of premature wear or deformation.

Who is the manufacturer and what standards are respected?

The device is manufactured by Helmut Zepf Medizintechnik GmbH, a globally recognized manufacturer in the dental surgical instrumentation sector for its expertise and product quality. Although specific regulatory class or CE marking data are not detailed in this technical sheet, instruments produced by Helmut Zepf are generally designed to meet the safety and performance requirements in force in the European Union for reusable medical devices. To obtain details on specific certifications, applied ISO standards, or to consult the declaration of conformity, it is recommended to systematically refer to the instructions for use provided by the manufacturer or to contact Delynov's technical service.

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