
Wullstein Weitlaner Self Retaining Retractor
From $44.00
SKU:RM-JMR-1-1
$69.00USD
The Jansen Mastoid Retractor is a self-retaining otologic and scalp instrument designed for hands-free wound edge separation. Available in six lengths from 3″ to 4 ½″ with 3×3 or 4×4 sharp/blunt prongs (8 mm depth) and up to 70 mm spread capacities, its thumb-screw drive ensures precise micro-adjustable exposure.
The Jansen Mastoid Retractor is an internationally acclaimed self-retaining surgical retractor engineered specifically to provide stable, hands-free soft-tissue and periosteal retraction in confined otologic, scalp, and microsurgical fields. Designed with outward-curving multi-prong blades, this instrument holds postauricular wound margins open under calibrated mechanical tension, eliminating assistant hand fatigue during delicate mastoid drilling.
Built for complete procedural adaptability, this Jansen Mastoid Retractor series is highly customizable across six overall tool lengths: 3″ ($69), 3 ¼″ ($74), 3 ⅝″ ($79), 4″ ($84), 4 ¼″ ($89), and 4 ½″ ($94). Surgeons can select between 3×3 or 4×4 prong arrays in Sharp tips for firm fascial purchase or Blunt tips to prevent local tissue trauma, all standardized at an 8 mm functional prong depth. The instrument offers spread configurations including 15 mm blade length × 70 mm spread or 20 mm blade length × 64 mm spread, driven by a fine-pitch thumbscrew locking mechanism.
Machined from medical-grade surgical stainless steel with a reflection-free satin matte finish, Retractor Maker produces the Jansen Mastoid Retractor to strict clinical tolerances, delivering high corrosion resistance, smooth mechanical locking, and complete autoclave durability for ENT and neurosurgical suites worldwide.
| Specification | Details |
|---|---|
| Intended Use | Specifically designed to provide self-retaining periosteal and wound margin retraction during mastoid and scalp surgery. |
| Primary Material | Surgical-Grade Stainless Steel (AISI 304/410) |
| Configuration | Compact self-retaining surgical retractor with mechanical thumbscrew drive |
| Selectable Overall Lengths | 3″ ($69), 3 ¼″ ($74), 3 ⅝″ ($79), 4″ ($84), 4 ¼″ ($89), 4 ½″ ($94) |
| Prong Configurations | 3×3 Prongs or 4×4 Prongs arrays |
| Prong Profile Types | Sharp Tips (secure engagement) or Blunt Tips (minimal tissue trauma) |
| Prong Functional Depth | Standardized at 8 mm functional depth across all variations |
| Available Spread Options | 15 mm blade length × 70 mm spread or 20 mm blade length × 64 mm spread |
| Locking Mechanism | Precision-threaded thumbscrew mechanism for smooth, micro-adjustable opening |
| Sterility | Supplied Non-Sterile (Fully Autoclavable) |
| Packaging | Individual Protective Packaging |
| Manufacturer | Retractor Maker |
| Product Condition | Brand New |
| Minimum Order Quantity (MOQ) | 1 Piece |
| Size | Price (USD) | SKU | Shipping |
|---|---|---|---|
| 3″ | $69.00 | RM-JMR-1-1 | — |
| 3 ¼″ | $74.00 | RM-JMR-1-2 | — |
| 3 ⅝″ | $79.00 | RM-JMR-1-3 | — |
| 4″ | $84.00 | RM-JMR-1-4 | — |
| 4 ¼″ | $89.00 | RM-JMR-1-5 | — |
| 4 ½″ | $94.00 | RM-JMR-1-6 | — |
Minimum order quantity:1 Piece.
The Jansen Mastoid Retractor is a solid one-piece instrument, so its performance comes from blade geometry and handle ergonomics. An overall length of 3″ ($69), 3 ¼″ ($74), 3 ⅝″ ($79), 4″ ($84), 4 ¼″ ($89), 4 ½″ ($94) keeps the surgeon's hand clear of the operative field. It is made from surgical-grade stainless steel (aisi 304/410) for glare-free, corrosion-resistant service.
The Jansen Mastoid Retractor is used in ear and mastoid surgery to hold open postauricular incisions, retracting skin, galea, and periosteum away from the temporal bone for drilling.
It is indicated for cortical and radical mastoidectomy, tympanoplasty, endolymphatic sac decompression, facial nerve decompression, and minor cranial burr hole procedures.
The instrument is forged from high-tensile surgical stainless steel with an anti-glare satin matte finish that suppresses optical reflections under surgical operating microscopes.
Yes. The entire Jansen Mastoid Retractor is 100% reusable and fully validated for pre-vacuum steam autoclave cycles (134°C / 273°F). The thumbscrew threads should be lubricated regularly.
Because this is an integrated mechanical retractor, each configuration is sold as a standalone unit. Hospitals can order multi-size sets to equip otologic trays.
Yes. Retractor Maker provides custom prong depths, modified arm spreads, and laser marking for hospital asset tracking upon request.
In-stock instruments take 5 business days to inspect and dispatch, followed by 7 business days for worldwide express delivery. Back-order units take 17 to 20 business days to manufacture and 9 business days for delivery.
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