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Three-Blade Veterinary Vaginal Speculum

Published: 2026-09-15 Views: 0 Comments: 0 Source: SHEWUYOU Products Team Request a Quote
Product Name Three-Blade Veterinary Vaginal Speculum
Product Image Three-blade veterinary vaginal speculum
Product Overview The Three-Blade Veterinary Vaginal Speculum is a reusable large-animal veterinary instrument designed to provide controlled access and wide exposure during vaginal and reproductive examinations. The three-blade configuration is commonly associated with the Polansky pattern and is offered for veterinary use on large animals such as mares, cattle and other livestock. :contentReference[oaicite:1]{index=1}

Its mechanical structure combines three elongated blades with a hinge and butterfly screw adjustment. The two upper blades and lower blade can be positioned to create a broad examination field, while the screw mechanism helps maintain the selected opening during the procedure. :contentReference[oaicite:2]{index=2}

The stainless steel configuration commonly supplied in this product category provides a durable, reusable solution for veterinary clinics, breeding operations, livestock farms and mobile large-animal reproductive services.
Key Features
  • Three-blade configuration designed for wide vaginal exposure.
  • Butterfly screw mechanism for controlled blade adjustment.
  • Two upper blades and one lower blade form the examination opening.
  • Extended blade geometry provides practical access for large-animal examination.
  • Stainless steel construction supports durability and repeated professional use.
  • Smooth metal surfaces facilitate cleaning and routine instrument reprocessing.
  • Manual mechanical operation requires no electrical power.
  • Suitable for veterinary reproductive and gynecological examinations.
  • Practical for clinic, breeding-center and farm-based veterinary work.
  • Multiple length and configuration options can be supplied according to project requirements.
  • OEM, private-label and customized packaging programs are available upon request.
The three-blade Polansky configuration and butterfly screw are documented by multiple veterinary instrument catalogs and suppliers, with the design specifically described as providing wide exposure. :contentReference[oaicite:3]{index=3}
Structural Components The main structure consists of three elongated working blades, a rear hinge or pivot assembly, an operating frame and a butterfly screw adjustment mechanism.

The three blades form the examination passage. The two upper blades are positioned above the lower blade to create a relatively broad field of exposure. The pivoting construction allows the blades to move relative to one another, while the threaded butterfly screw provides manual control of the opening.

The working blades are typically manufactured from stainless steel for reusable veterinary applications. Exact blade profile, thickness, overall dimensions, opening range and handle geometry may vary by model and should be confirmed according to the selected specification.

Veterinary catalogs identify the Polansky pattern as a three-blade stainless steel speculum intended for wide exposure. :contentReference[oaicite:4]{index=4}
Working Principle / Structural Principle After appropriate animal restraint and preparation, the speculum is carefully introduced according to the applicable veterinary examination procedure. The instrument is then positioned to provide access to the vaginal canal.

The butterfly screw is rotated manually to adjust the relative position of the three blades. As the blades separate, the examination passage expands and creates a wider field for direct visual inspection. The screw mechanism can be used to maintain the selected blade position during the examination. :contentReference[oaicite:5]{index=5}

The resulting exposure can assist with examination of the vaginal canal and external cervical region and may facilitate selected reproductive procedures, sampling or treatment under appropriate veterinary protocols.

Use should be performed by a qualified veterinarian or trained animal-health professional using the appropriate technique for the species, anatomy and procedure.
Technical Specifications
Product Type: Three-blade veterinary vaginal speculum
Design Pattern: Polansky-type configuration
Number of Blades: 3
Adjustment: Butterfly screw mechanism
Primary Use: Veterinary vaginal and reproductive examination
Typical Animal Applications: Mares, cattle and other large animals, according to selected model
Material: Stainless steel, according to selected configuration
Operating Method: Manual mechanical adjustment
Working Length: Customizable / according to selected model
Maximum Opening: According to selected model
Surface Finish: Smooth polished or specified finish
Use: Reusable
Power Requirement: None
Packaging: Customizable according to project requirements
OEM / ODM: Available upon request

One documented 3-blade Polansky model specifies 27 cm blade length, 35 cm overall length and 10 cm maximum opening. Other veterinary catalogs document approximately 26 cm or 27 cm versions, so exact dimensions should be confirmed for the selected model rather than treated as universal specifications. :contentReference[oaicite:6]{index=6}
Applications
  • Large-animal vaginal examination
  • Veterinary reproductive health assessment
  • Cattle and bovine reproductive examinations
  • Equine and mare reproductive examinations
  • Visual inspection of the vaginal canal
  • External cervical examination
  • Gynecological veterinary procedures
  • Selected reproductive sampling procedures
  • Artificial insemination-related examination and preparation
  • Breeding management programs
  • Veterinary clinics and large-animal hospitals
  • Commercial livestock breeding operations and mobile veterinary services
Three-blade Polansky specula are marketed for veterinary use on large animals and are specifically described as providing wide exposure. :contentReference[oaicite:7]{index=7}
Customization Options SHEWUYOU can develop customized supply solutions for veterinary instrument distributors, livestock equipment dealers, breeding groups, animal-health companies, agricultural engineering contractors and international project procurement teams.

Customizable options may include:
  • Overall instrument length and blade length.
  • Blade width, curvature and working profile.
  • Maximum blade opening according to application requirements.
  • Butterfly screw and adjustment configuration.
  • Handle geometry and operator grip design.
  • Stainless steel grade and surface finish.
  • Laser marking, model number and private-label branding.
  • Individual or bulk packaging.
  • Distributor carton configuration and export packaging.
Product dimensions can be developed according to animal species, breed, anatomical requirements, local veterinary practice and project specifications. Detailed technical drawings and OEM documentation are available upon request.
Installation & Maintenance No fixed installation or assembly is required. The speculum is manually operated through its mechanical adjustment mechanism.

Before use, inspect all three blades, the pivot points, threaded adjustment components and butterfly screw for damage, deformation, corrosion or restricted movement. The animal should be appropriately restrained and the instrument prepared according to the applicable veterinary hygiene protocol.

After use, remove biological material promptly and clean all accessible surfaces and mechanical areas thoroughly. Pay particular attention to the hinge and threaded adjustment components where residue may accumulate.

Disinfect and sterilize the reusable stainless steel instrument using a validated veterinary reprocessing procedure compatible with the selected material and instrument configuration.

Dry the instrument completely before storage. Periodically inspect the threaded mechanism and pivot points for smooth operation. Store in a clean, dry environment and avoid prolonged contact with corrosive chemicals.
Project Cases The Three-Blade Veterinary Vaginal Speculum is suitable for professional livestock reproductive-health programs where wide exposure and controlled manual adjustment are required.

Typical B2B procurement scenarios include dairy and beef cattle operations, equine breeding facilities, veterinary hospitals, livestock reproductive service companies, animal-health distributors and agricultural development projects.

The three-blade configuration is particularly suitable where a wider examination field is required. Published veterinary catalogs document this Polansky-style structure as a three-blade design with butterfly screw adjustment for wide exposure. :contentReference[oaicite:8]{index=8}

For distributor and project orders, SHEWUYOU can coordinate model selection, dimensional requirements, packaging, labeling and OEM production according to the purchasing program.
Product FAQ

Q1: What is a Three-Blade Veterinary Vaginal Speculum used for?
It is used to provide controlled access and wide exposure during vaginal, gynecological and reproductive examinations of large animals such as cattle and mares.

Q2: What makes the three-blade design different?
The three-blade configuration uses two upper blades and one lower blade to create a broad examination field. The structure is commonly associated with the Polansky veterinary speculum pattern. :contentReference[oaicite:9]{index=9}

Q3: How is the opening adjusted?
A butterfly screw mechanism is manually operated to control the relative position and opening of the blades. :contentReference[oaicite:10]{index=10}

Q4: What animals can use this type of speculum?
It is commonly offered for large-animal veterinary applications, including cattle, mares and other livestock. The appropriate size and configuration should be selected according to the animal and procedure. :contentReference[oaicite:11]{index=11}

Q5: Is the three-blade speculum reusable?
Stainless steel versions are designed for repeated professional use when properly cleaned, disinfected and sterilized between procedures.

Q6: What are the available dimensions?
Dimensions vary by model. One documented version has a 27 cm blade length, 35 cm overall length and 10 cm maximum opening. Other configurations are available, so exact dimensions should be confirmed before ordering. :contentReference[oaicite:12]{index=12}

Q7: Can SHEWUYOU customize this veterinary speculum?
Yes. Length, blade profile, opening range, adjustment mechanism, material, finish, packaging, marking and private-label requirements can be customized according to project requirements.
Product Gallery
Three-blade Polansky veterinary vaginal speculum
Stainless steel three-blade veterinary speculum
Veterinary Polansky speculum for large animal examination
Three-blade livestock vaginal speculum adjustment mechanism

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