Silicone parts for external genitalia handle
Qiniu
Silicone parts for external genitalia handle
I. Raw Material Description
The core raw material of this product is 40–50 Shore A medical-grade silicone, a high-quality elastic material developed exclusively for the medical sector. It fully complies with safety standards for medical materials and is suitable for medical devices that come into direct contact with the human body.
Medical silicone within this hardness range delivers an excellent balance of flexibility and structural stability. Its moderate hardness resists deformation: it avoids discomfort from overly rigid materials, while also eliminating loose grip and assembly failure caused by excessively soft silicone.
This raw material features the core superior properties of medical-grade silicone: it is non-toxic, odorless, non-sensitizing, and boasts outstanding biocompatibility, making it safe for direct external contact with the human body. It also offers excellent high-temperature resistance and disinfection tolerance, withstanding routine high-temperature sterilization and medical disinfection cycles without premature aging, cracking, or discoloration for an extended service life.
Additionally, the material exhibits outstanding electrical insulation, anti-slip performance, and sealing capacity. Its smooth, fine surface resists the buildup of stains and bacteria for effortless cleaning and maintenance. It fully meets the core hygiene, safety, and durability requirements for medical equipment accessories, eliminating safety hazards associated with ordinary industrial silicone such as harmful substance leaching and substandard sanitation.
| General Test Items | Test Standard | YH-7141 |
| Color | Visual Inspection | Grey |
| Density (g/cm³) | GB/T 16583-1996 | 1.18 |
| Hardness (Shore A) | GB/T 531.1-2008 | 45±5 |
| Tensile Strength (MPa, min.) | GB/T 528-2009 | 8.0 |
| Elongation at Break (%, min.) | GB/T 528-2009 | 320 |
| Permanent Set at Break (%, max.) | GB/T 528-2009 | 6 |
| Tear Strength (kN/m, min.) | GB/T 529-2008 | 20 |
| Compliant with RoHS and REACH Regulations | ||
III. Production Process
The silicone parts for vulva handles are manufactured by precision compression molding combined with standardized cleanroom production workflows. Production precision and hygiene standards are strictly controlled throughout the whole process to guarantee consistent product quality and medical safety. The core production procedures are specified as follows:
Raw Material Pretreatment
The 40–50 Shore A medical-grade silicone raw material undergoes screening, refining and impurity removal to eliminate contaminants and air bubbles inside the material. This ensures raw material purity and uniformity, avoids product defects at the source, and delivers consistent, stable performance across all batches.
Precision Compression Molding
Custom high-precision molds are adopted for integrated high-temperature and high-pressure compression molding, which shapes products precisely in line with standard dimensions, radians and structural specifications. This molding process delivers superior forming stability and integral product structure with no assembly seams and minimal dimensional tolerance. The finished parts perfectly match the handle assembly structure of corresponding medical equipment, ensuring tight fitting and reliable service performance.
Post-Process Finishing Treatment
Molded products go through deflashing, polishing and flatness inspection to remove burrs generated during molding. This optimizes surface tactile feel and ensures smooth, neat appearance with intact structures free of sharp edges or defects, complying with the appearance and safety standards for medical accessories.
100% Full Inspection in Cleanroom
All products complete full inspection in a medical-grade cleanroom. Operators follow strict cleanroom operation protocols to carry out 100% inspection covering dimensional accuracy, hardness, appearance integrity, surface cleanliness, elasticity and other indicators. Non-conforming products are rejected to prevent defective goods from flowing into subsequent procedures.
Dust-Free Sealed Packaging
Qualified finished products are subjected to sterile dedusting and hermetic sealing within the same clean environment. The whole packaging process prevents contamination from dust, bacteria and foreign particles, ensuring factory-out cleanliness and meeting sterile, hygienic usage requirements for medical device accessories.

IV. Product Application Scenarios
This is a dedicated matching accessory for medical devices. It is mainly compatible with various medical equipment for vulvar examination and diagnosis, serving as the core matching component for device vulva handles. It is widely applied in clinical examinations and routine diagnosis procedures at gynecology consultation rooms of hospitals at all levels, physical examination centers, and professional medical institutions.
The product is installed and fitted onto the handle section of medical devices. Leveraging the skin-friendly, slip-resistant, wear-resistant and electrically insulating properties of medical-grade silicone, it delivers a comfortable, non-slip and secure grip for medical staff operating the equipment. Meanwhile, it provides electrical insulation protection, shock absorption buffering, and safeguards the main body structure of the device.
Manufactured entirely in a dust-free and sterile environment, the product effectively reduces the risk of cross-infection during diagnosis and treatment, complying with strict high hygiene and safety standards for medical procedures. It is an indispensable dedicated supporting accessory for medical devices used in gynecological vulvar diagnosis, treatment and physical examinations.





