Mannitol Salt Agar Culture Medium

Mannitol Salt Agar (MSA), also called Chapman Agar, is a selective and differential medium used in microbiology to isolate and identify staphylococci, especially Staphylococcus aureus.

Key Characteristics:

Selectivity:

  • Contains 7.5% sodium chloride, creating a high-salt environment that inhibits most bacteria except halotolerant staphylococci.

Differentiation:

  • Distinguishes staphylococcal species based on mannitol fermentation:

    • Mannitol Fermenters (e.g., S. aureus): Produce acid, turning the phenol red pH indicator from red to yellow around colonies.

    • Non-Fermenters (e.g., S. epidermidis): No acid production; the medium stays red or may turn magenta.

Nutrient Composition:

  • Includes peptones and beef extract to support bacterial growth.

Applications:

  • Used for isolating pathogenic staphylococci from clinical, food, cosmetic, and water samples.


Manual Blood Pressure Monitor

The features of the aneroid sphygmomanometer presented, based on the generic information regarding this type of device, generally include the following:

Type of Blood Pressure Monitor:
Aneroid, meaning it uses a dial gauge rather than mercury to display blood pressure.

Components:
It consists of an inflatable cuff, an inflation bulb with a pressure release valve, and an aneroid manometer for pressure reading.

Accuracy:
Professional aneroid sphygmomanometers are designed to provide reliable and reproducible blood pressure measurement, often within a specified accuracy (e.g., +/- 3 mm/Hg according to certain standards).
Comfort and Materials:
The cuff is usually made of nylon with a Velcro closure for an easy and secure fit. The bulb and valve can be made of PVC or latex, and the manometer can be made of aluminum alloy.

Standards:
These devices are often manufactured in accordance with specific standards for medical devices, such as EN 1060-1/2 and Directive 93/42/EEC.
Accessories:
A carrying case is often included for easy storage and portability.

Manual Centrifuge

NAME: Manual Centrifuge

The following are the features of the manual centrifuge:

Manual Operation:

It is operated by a hand crank, making it suitable for areas with limited access to electricity.

Maximum Speed:

It can reach a maximum speed of 3,000 rpm.

Maximum Relative Centrifugal Force (RCF):

The maximum RCF is approximately 1200 x g or 1298 g.

Capacity:

It is designed to hold four 15 ml tubes.

Mounting:

It can be secured to a bench or work surface using an adjustable screw clamp (0 to 40 mm).

Maintenance:

Its self-lubricating gear mechanism makes it virtually maintenance-free.

Manual Phoropter

Model: AIST VT-8

DESCRIPTION

The AIST VT-8 manual phoropter is an ophthalmic instrument used for the precise measurement of visual functions.

Its main features include:
Design: Elegant butterfly-shaped appearance.

Visual Functions: Capable of checking all visual functions, including myopia, hyperopia, astigmatism, visual balance, heterophoria, stereoscopic vision, and visual amalgamation.

Accuracy and Comfort: Provides accurate and comfortable measurements.

Measuring Ranges:

Spherical Power: From +16.75D to -19.00D (in 0.25D steps).

Cylindrical Power: From 0.00D to -6.00D (in 0.25D steps).

Cylindrical axis: 0 to 180° (in 5° increments).

Cross cylinder: +/-0.25D.

Rotating prism: 0.00D to 20.00D.

Interpupillary adjustment: 48 mm to 75 mm (in 1 mm increments).

Manufacturing technique: Exquisite workmanship for a comfortable feel.

Applicability: Suitable for hospital ophthalmology departments and optical stores.

Color options: Available in white, black, or gray.

Special features: Rotating the lens allows for 3.00D spherical power adjustment for a wide range. It is conveniently and intelligently designed for a specific cross cylinder. An additional lens can increase the measuring range.

Manual Surgical Aspirator

General features, based on similar models, include:
Compact design

Portable: Ideal for emergencies and outdoor use.

Body fluid suction: Designed to suction fluids such as blood, mucus, and phlegm during surgical procedures or for home care.

Overflow protection: Often incorporates a mechanism to prevent fluid leakage into the machine.

Oil-free pump: Eliminates the risk of oil mist pollution, ensuring a clean environment.

Adjustable negative pressure: Allows suction to be tailored to the specific needs of each patient or procedure.

Low noise: The design may aim to reduce noise during operation.

Sterilisable accessories: Silicone jars and tubing are generally autoclavable for sterilization.

Matronix B-scan Biometer

The Matronix B-scan Biometer is an advanced ophthalmic ultrasound system designed for the diagnosis and monitoring of ocular conditions. Its key features include:

High-resolution imaging: Provides clear and detailed images of internal ocular structures, with 256-level grayscale imaging for exceptional tissue differentiation.

Probes: Typically equipped with a 10 MHz probe for accurate measurements.

Display: Incorporates a large 10.4-inch or 12.1-inch LED display for comfortable viewing and easy image interpretation.

Scanning modes: Combines A-scan and B-scan modes, allowing for distance measurements (ACD, lens, vitreous, AXL) and observation of intraocular and posterior segment diseases.

Portability and Design: Compact and portable tabletop model (dimensions: 256 x 150 x 326 mm; weight: 4.5 kg), ideal for clinics and mobile environments.

Power Supply: Mains powered (AC 100-240V) and often equipped with a 4400 mAh lithium battery for stand-alone use.

Additional Features: Supports single and multiple image selection, real-time dynamic scanning to display lesion location, volume, and shape, and can be connected to a video recorder or ultrasound workstation.

Clinical Applications: Used for the diagnosis of ocular and orbital diseases, including refractive media turbidity, ocular somatometry, pre- and post-vitrectomy diagnosis, intraocular foreign body localization, intraocular tumors, exophthalmos, and ocular and orbital hemodynamics.

Maxillofacial Compression Plate

The “Biosorb Plating System” is composed of 82:18 poly(L-lactide-coglycolide). This raw material is formed by the copolymerization of L-lactide and glycolide. This copolymer is biocompatible, resorbable, and osteoconductive. It provides sufficient physical strength for craniomaxillofacial bone reconstruction.

BENEFITS AND FEATURES

Strength maintained for at least 16 weeks

Biodegradable in vivo in 12-24 months

No secondary surgery required

Maxillofacial Surgery Kit

  • The MCF instrumentation kit includes a range of installation tools specifically designed for craniofacial, mandibular, and orthognathic surgeries.
  • The plates and screws are meticulously arranged in metal cases, each labeled for easy identification.
  • The tools are securely mounted on holders, allowing the surgeon quick access and maintaining clarity throughout the surgical procedure.

Mayo table

Mayo tables are tray supports used in medical settings, particularly during surgery, to hold instruments and supplies.

Main Characteristics:

  • Material: Constructed from stainless steel for durability, strength, and easy sterilization
  • Height Adjustment: Adjustable height to suit healthcare professionals’ preferred working level, often with a manual or mechanical system
  • Mobility: Equipped with anti-static, swivel casters for enhanced stability and ease of movement
  • Tabletop: Removable tabletop with raised edges to prevent instruments from falling
  • Stability: Designed with a stable, sometimes weighted base to securely support instrument weight

Mechanical Bathroom Scale with Height Rod

MODEL: DT02L

Features of the mechanical bathroom scale with height rod include:

Type: Analog mechanical scale, no batteries required.
Functionality: Measures weight and height using a removable or integrated height rod.

Weight Capacity: Can support a maximum weight of 160 kg.

Height Measurement: The telescopic height rod allows for accurate height measurement, with a typical range of 71 to 190 cm.
Design: Retro or vintage style, with an analog dial and a sturdy base.

Materials: Made of alloy steel, ensuring durability and stability.

Use: Suitable for various environments such as schools, hospitals, or home use.

Mechanical Room Thermometer

The mechanical room thermometer, combined with a hygrometer, has several distinctive features.

Powerless operation: These devices require no batteries or external power source, operating through physical principles such as the expansion of metals (bimetallic strips) or liquids.

Simultaneous measurement of temperature and humidity: It integrates both a thermometer and a hygrometer, allowing you to monitor both environmental parameters crucial for comfort and preservation.

Reliability and durability: Designed for long-term use, they are robust and resistant to light impacts and daily wear and tear.

Easy to read: They feature clear dials with graduated scales for easy reading of temperature and humidity data.

Easy installation: With an integrated stand, they can be easily mounted on a wall or placed on a flat surface.

Measurement accuracy: They provide reliable and accurate measurements of ambient temperature and humidity.

Medical Adhesive Tape

The characteristics of medical adhesive tape, such as the “Adhesive Tape U.S.P.” shown in the image, are as follows:

Material and Adhesive: It is generally composed of a backing (often fabric, paper, or polyethylene) and an adhesive, which can be synthetic rubber or acrylic, formulated to adhere to the skin.

Hypoallergenic and Latex-Free: Medical tapes are often designed to be hypoallergenic and latex-free to minimize the risk of allergies and skin irritation, especially for sensitive skin.

Breathability: Many medical adhesive tapes are made with breathable materials, such as white paper, allowing the skin to breathe for increased comfort during extended use.

Adhesion and Strength: They provide sufficient adhesion to hold dressings or medical devices in place, yet are designed to be removed without causing excessive skin trauma.

Conformability: The flexibility of the backing allows the tape to conform to the contours of the body, ensuring long-lasting adhesion even on uneven surfaces.

Water Resistance: Some medical adhesive tapes are water-resistant to maintain their effectiveness even in the presence of moisture.