Cusco’s Pattern Design and Clinical Application
The Cusco’s Vaginal Speculum Large (VM-VSCL) is a duck-bill bivalve speculum in the large size, manufactured from high-grade stainless steel for use in gynaecological examinations and procedures requiring full cervical visualisation. The Cusco’s pattern — with two opposed blades connected by a pivot point and held open by a thumb screw — provides stable, hands-free retraction of the vaginal walls without requiring the clinician to apply continuous manual pressure during the examination. This design makes it the standard speculum for Pap smear collection, cervical inspection, intrauterine contraceptive device (IUCD) insertion and removal, colposcopy preparation, and vaginal wall assessment in both primary care and specialist gynaecological settings. The 120mm blade length provides the widest aperture in the Vital Medical speculum range, giving clinicians maximum access to the cervix and vaginal vault.
Size Selection Across the Vital Medical Speculum Range
Correct speculum sizing is a clinical decision based on patient anatomy, parity, and the procedure to be performed. The large VM-VSCL (120mm blade) is typically selected for multiparous patients and procedures requiring maximum cervical exposure. For smaller anatomy, Vital Medical also supplies the VM-VSCM (medium, 110mm) and VM-VSCS (small, 100mm), providing clinicians with a complete range to minimise patient discomfort while maintaining adequate procedural access across the full spectrum of patients encountered in general practice and specialist gynaecology.
Sterilisation, Reprocessing, and Availability
The VM-VSCL withstands standard autoclave sterilisation — 134°C in a prevacuum (Class B) cycle or 121°C in a gravity cycle — and should be reprocessed through the central sterile services department (CSSD) in accordance with local infection prevention and control protocols. The stainless steel construction is resistant to repeated sterilisation without degradation of the blade surface or locking mechanism; the thumb screw should be cleaned and lubricated periodically to maintain smooth action. Available in South Africa from Vital Medical, the VM-VSCL supports reliable, cost-effective instrument provision for clinics, hospitals, and gynaecological practices requiring autoclavable reusable specula.
Technical Specifications
| Specification | Value |
|---|---|
| VM SKU | VM-VSCL |
| Type | Cusco’s bivalve vaginal speculum |
| Size | Large |
| Blade length | 120mm |
| Material | Stainless steel |
| Locking mechanism | Thumb screw |
| Application | Gynaecological examination, Pap smear, IUCD insertion/removal, colposcopy |
| Sterilisation | Autoclavable — 134°C prevacuum / 121°C gravity |

