Burettes

Burettes – Precision Liquid Dispensing Instruments

(For Titrations & Volumetric Analysis)


1. Key Components

Part Description
Graduated Tube Long cylindrical glass with precision markings (Class A/B tolerance)
Stopcock PTFE or glass valve for flow control
Tip Tapered delivery end for drop-wise dispensing
Mounting Clamp For secure positioning on stands

2. Technical Specifications

Parameter Details
Standard Volumes 10 mL, 25 mL, 50 mL (Also available: 5 mL, 100 mL)
Graduation 0.1 mL increments (50 mL)
Accuracy ±0.05 mL (Class A)
Meniscus Reading Bottom (clear liquids) / Top (dark solutions)
Material Borosilicate glass (3.3)

3. Types & Selection Guide

  • Digital Burettes: Motorized, programmable dispensing

  • Microburettes: For <1 mL volumes (0.01 mL gradations)

  • Automatic Zeroing: Self-refilling designs


4. Proper Usage Protocol

  1. Rinsing: Pre-wet with titrant solution

  2. Filling: Avoid air bubbles (use funnel)

  3. Reading: Eye level at meniscus

  4. Delivery: Slow, drop-wise near endpoint


5. Calibration & Maintenance

  • Verification: Annual calibration with distilled water

  • Cleaning: Chromic acid for stubborn residues

  • Storage: Vertical position, stopcock grease applied

Cast Saw

A medical device used primarily for removing orthopedic casts.

Main Features:

  • Cutting Mechanism: High-speed oscillating blade that moves side to side, cutting through hard cast material without harming underlying skin
  • Safety: Oscillating blade technology minimizes the risk of patient injury by preventing accidental tissue damage
  • Ergonomic Design: Lightweight with a comfortable grip to reduce fatigue during extended use by healthcare professionals
  • Power Supply: Operates on 220V/50Hz electricity

Cervical Collar

Navid Code 154 Medical Cervical Collar – Features & Applications

Key Specifications:

  • Materials: Soft sponge core with breathable fabric cover

  • Closure System: Adjustable hook-and-loop (Velcro®) strap for secure fit

  • Hypoallergenic: Anti-irritation design for sensitive skin

  • Origin: Manufactured in Iran

Design & Comfort:

  • Balanced Support: Maintains natural cervical alignment while allowing gentle mobility

  • Lightweight & Comfortable: Ideal for prolonged wear without skin irritation

  • Contoured Shape: Anatomically designed to reduce pressure on the jaw and occiput

Medical Applications:

  • Cervical Stabilization:

    • Post-traumatic support (whiplash, minor cervical injuries)

    • Management of cervical osteoarthritis (spondylosis)

    • Torticollis (congenital or acquired) correction

  • Therapeutic Benefits:

    • Reduces nerve root compression via mild axial traction

    • Alleviates muscle spasms and ligament strain

    • Prevents abnormal neck flexion/extension

  • Post-Surgical Use:

    • Supplemental support after cervical spine procedures

Target Conditions:

✔ Cervical radiculopathy
✔ Cervicalgia (neck pain syndromes)
✔ Mild cervical disc herniation
✔ Postural neck deformities

Advantages:

  • Non-restrictive for daily activities

  • Adjustable fit accommodates varying neck circumferences

  • Easy to clean (hand wash recommended)

Note: For moderate to severe instability, consult a physician for rigid collar alternatives.

CPR Manikin

**Cardiopulmonary Resuscitation (CPR) Manikins**

CPR manikins are lifelike training tools designed to replicate human anatomy, enabling users to practice life-saving first aid techniques.

**Key Features:**

✔ **Realistic Anatomical Landmarks** – Includes clearly defined sternum and ribs for accurate hand placement during chest compressions.
✔ **Thoracic Simulation** – The rib cage offers human-like resistance to mimic real cardiac massage conditions.
✔ **Multiple Size Options** – Available in adult, child, and infant models to train for various emergency scenarios.
✔ **Quick Response (QCPR) Technology** – Advanced feedback system to monitor and improve CPR performance in real time.

Dental Anatomy Model

Features of the Dental Demonstration Model:

Materials:
Constructed from non-toxic, eco-friendly polyvinyl chloride (PVC) plastic.

Structure:
Features a full set of 32 fixed teeth, soft gums, and an included tongue for realistic representation.

Function:
Designed to demonstrate proper dental hygiene, especially correct toothbrushing techniques.

Use:
Serves as an effective educational tool for dental students, dentists (for patient instruction), and teachers (to promote good oral habits in school and kindergarten settings).

Simulation:
Boasts naturally colored gums and highly durable teeth with accurate anatomical shaping.

Durability & Maintenance:
Resistant to corrosion and easy to clean and disinfect for long-term use.

Digital Breathalyzer

Device Type:
A compact digital breathalyzer designed to measure Breath Alcohol Concentration (BAC).

Key Components:

  • Mouthpiece for breath sampling

  • Power button

  • LCD screen for result display

  • Battery compartment (powered by 2 AAA batteries)

Performance and Accuracy:

  • Employs a semiconductor sensor to ensure accurate BAC readings

  • Quick warm-up time (~10 seconds)

  • Fast response time (~5 seconds to display results)

  • Reference point of 0.05% BAC equates to 0.05 grams of alcohol per 100 ml of blood

Advantages:

  • Reusable with hygienic, replaceable mouthpieces

  • No shelf-life limitations (unlike chemical-based breathalyzers)

  • Compact, discreet, and user-friendly

  • Clear digital readout of alcohol levels

Dissection Kit

Composition & Materials:

Included Instruments:
Comprehensive set of dissection tools, typically including:

  • Scalpels with interchangeable handles and blades

  • Scissors: straight, iris, and dolphin types

  • Forceps: dissecting, splinter, sharp-tipped, and fine-point

  • Probes: grooved and buttoned

  • Dissecting Needles: lanceolate style, often with a durable handle

Material Quality:
All instruments are crafted from high-grade stainless steel, offering:

  • Exceptional durability and precision

  • Resistance to rust and corrosion

  • Compatibility with various sterilization methods, including autoclaving


Kit Design:

Protective Storage Case:

  • Lightweight, compact case—commonly vinyl with a secure zipper

  • Designed for portability and instrument protection

Internal Organization:

  • Features elastic loops or dedicated compartments to securely hold each tool

  • Enables quick identification and access during use


Applications & Audience:

Versatile Use Cases:
Suitable for a wide range of dissection activities, including:

  • Anatomical and biological studies

  • Veterinary procedures

  • Medical training

  • Educational demonstrations

  • Artistic anatomy studies

Target Users:
Ideal for:

  • Medical and veterinary students

  • Educators and instructors

  • Surgeons, doctors, and nurses

  • Artists and anatomical modelers

  • Laboratory personnel and enthusiasts


Quality & Safety:

High Performance:

  • Designed for repeated use without loss of precision or structural integrity

Sterilization Compatibility:

  • Instruments are fully autoclavable and suitable for standard sterilization techniques

Safe Handling:

  • The protective case minimizes handling risks and prevents accidental injuries

Dry Tube

  • Tube Type: Dry Tube (Plain Tube)

  • Material: PET (Polyethylene Terephthalate)

  • Cap Color: Red – typically signifies no additives or may indicate a clot activator

  • Dimensions: 13 x 75 mm

  • Packaging: 100 tubes per pack

  • Traceability:

    • Lot Number: 20221102

    • Expiry Date: 2027-11-01

  • Certification: CE Marked – meets European safety and quality standards

Function and Use:
Designed for vacuum-based blood collection, these tubes ensure precise sample volumes and maintain a sterile, closed system to protect both medical personnel and sample integrity. Commonly used in clinical chemistry where serum is required after clotting and centrifugation.

Ear Piercing Gun

Professional Ear Piercing Gun – Features & Specifications

Complete Piercing Kit Includes:

✔ Piercing gun – Precision-engineered for accurate placement
✔ Medical-grade marking pen – For symmetrical dot placement
✔ Compact storage case – Hygienic and portable
✔ Round inspection mirror – Allows for self-application

Premium Construction:

  • High-grade stainless steel & metal alloy – Durable, corrosion-resistant, and long-lasting

  • Ergonomic grip – Ensures steady control during piercing

User-Friendly Design:

  • Quick-release mechanism – Enables fast, single-action piercing

  • Adjustable tension control – For varying ear cartilage thickness

  • Lightweight & portable – Ideal for professional studios, clinics, or home use

Hygiene & Safety Features:

  • Autoclavable (or disposable cartridge options) – Reduces cross-contamination risks

  • Pre-sterilized hypoallergenic studs – Minimizes infection risk

  • Single-use safety lock – Prevents accidental re-use

Versatile Applications:

  • Primary Use: Standard earlobe piercing

  • Adaptable For:

    • Helix/cartilage piercings (with proper attachments)

    • Nose stud application (select models)

    • Navel piercing (specialized variants)

Ideal For:

  • Professional piercers – Ensures consistent, sterile results

  • Clinics & dermatologists – Medical-grade safety for patients

  • Home users – Easy self-piercing with proper precautions

Note: Always follow sterilization protocols and aftercare instructions to prevent complications.

ECG Electrode

Disposable ECG electrodes have the following characteristics:

Product Type: Disposable ECG Electrodes.
Sensor: Ag/AgCl sensor (Silver/Silver Chloride).

Packaging: Each pack contains 50 pieces.

Compliance: CE marked, indicating compliance with European standards.

Use: Designed for electrocardiography (ECG).

Gel: Generally equipped with a conductive gel for good signal transmission.

Backing: Made with a foam or non-woven backing for patient comfort and good adhesion.

EDTA Tubes

Product Specifications:

  • Tube Type: K₃ EDTA (Tripotassium Ethylenediaminetetraacetic Acid)

  • Material: PET (Polyethylene Terephthalate)

  • Volume: 5 mL

  • Cap Color: Purple

  • Dimensions: 13 x 75 mm

  • Packaging: 100 tubes per pack

  • Lot Number: 20221102

  • Expiry Date: 2027-11-01

  • Certification: CE Certified

  • Storage Conditions: Store at 4°C to 25°C

  • Usage Warning: Do not use after the expiration date.

Intended Use:
Designed for the collection of whole blood for hematological testing and other laboratory analyses. EDTA serves as an effective anticoagulant by chelating calcium ions, thereby preventing blood coagulation.

Safety Note:
Constructed from durable plastic (PET), these tubes minimize the risk of breakage and sample spillage.

Electronic Baby Scale

Electronic Baby Scale – Precision Infant Growth Monitoring

Key Features:

✔ High-Precision Weighing –

  • Range: 10g–20kg (0.02–44 lb)

  • Automatic Tare Function: Deducts diaper/pad weight

  • Growth Tracking: Stores last measurement & calculates weight differences

✔ Child-Safe Design –

  • Ergonomic Platform: Contoured for infant comfort

  • Non-Toxic Materials: Easy-to-clean, hygienic surface

  • Stable Base: Prevents movement during measurements

✔ User-Friendly Operation –

  • LCD Display: Clear readings

  • Unit Conversion: kg/lb/st with one-touch switching

  • Battery-Powered: 2 AA batteries with auto shut-off & low-battery alert