Crystallizing Dish
The borosilicate glass crystallizing dish has the following characteristics:
Material: Made of borosilicate glass 3.3, it offers high resistance to temperature and thermal shock.
Shape and Design: It is a shallow, flat-bottomed cylindrical container with a pouring spout for easy transfer of liquids.
Use: Ideal for evaporative crystallization in the laboratory.
Resistance: It is resistant to cold alkaline solutions and strong acids (except hydrofluoric acid and concentrated hot phosphoric acid).
Sterilization: It can be sterilized in an autoclave, withstanding high temperatures (up to 500°C).
Stability: Its wide base ensures good stability.
Other Features: It features high purity (SiO2 >99.99%), good light transmission, and excellent thermal shock stability.
Curettage Box
The AROMA brand curettage box is a stainless steel container designed to store and organize the medical instruments needed for curettage procedures.
Its main features are as follows:
Material: It is made of stainless steel (inox), which gives it high corrosion resistance and ease of cleaning, essential for maintaining hygiene standards in a medical environment.
Contents: Although the box itself is an AROMA product, it contains a variety of gynecological and obstetric instruments used during curettage procedures, such as uterine curettes (e.g., Gourdet, Simon, Sims), forceps (e.g., Museux, Pozzi, Foerster), hysterometers (e.g., Valleix), and vaginal specula (e.g., Collin).
Dimensions: 500 x 200 x 120 mm.
Functionality: Its robust design ensures instrument protection and availability for quick and efficient use during curettage procedures.
Cuvette (analysis)
A spectrophotometric cuvette, specifically a quartz cuvette suitable for UV analysis (as indicated by the designation “UV -6030-“).
A cuvette is a small, transparent container, usually square or rectangular, used in laboratories to hold samples (most often liquids) during spectroscopic analyses, such as spectrophotometry, fluorimetry, or colorimetry.
Characteristics and Uses:
Material: Cuvettes are made of glass. Cuvettes are suitable for analyses in the ultraviolet (UV) region, in addition to the visible and infrared, thanks to their wide spectral transmission range.
Function: They measure the absorbance or transmission of light through a sample, providing information about its concentration or composition.
Path Lengths: They are available with different optical path lengths.
D-Mannitol
D-Mannitol Technical Specifications
*(C₆H₁₄O₆ | CAS No.: 69-65-8 | EC No.: 200-711-8)*
1. Fundamental Properties
| Parameter | Specification |
|---|---|
| Molecular Weight | 182.17 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 167-170°C |
| Solubility | 213 g/L in water (20°C) |
| pH (10% sol.) | 5.0-7.0 |
| Sweetness | 70% of sucrose |
2. Key Applications
A. Pharmaceutical
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Osmotic diuretic: Reduces intracranial/intraocular pressure
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Excipient: Tablet filler (direct compression), lyophilization stabilizer
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Diagnostic agent: Renal function tests
B. Food Industry
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Low-calorie sweetener (E421)
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Anti-caking agent in chewing gums/sweets
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Sugar-free product formulations
C. Microbiology
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Carbon source in culture media (e.g., Mannitol Salt Agar)
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Fermentation studies
3. Safety & Handling
| Aspect | Detail |
|---|---|
| Glycemic Index | Low (GI=0) |
| Storage | ≤25°C, dry environment |
| Explosion Risk | Dust-air mixtures may be combustible |
| Regulatory Status | GRAS (FDA), EFSA-approved |
4. Quality Standards
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Purity: ≥98% (HPLC)
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Residues: Heavy metals ≤10 ppm
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Microbial Limits: TAMC <100 CFU/g
5. Comparative Advantages
✔ Renal-safe diuretic (minimal tubular reabsorption)
✔ Tooth-friendly sweetener (non-cariogenic)
✔ High chemical stability in formulations
Dean-Stark Apparatus
The apparatus presented is a Dean-Stark setup, used in chemistry for the extraction of water (or other liquids) from a reaction medium, particularly during syntheses requiring the elimination of water to shift the equilibrium and increase yield.
Main Features of the Dean-Stark Apparatus:
Function: It enables azeotropic distillation to separate and collect a liquid (usually water) that is immiscible with the reaction solvent.
Composition: It consists of a graduated, cylindrical, vertical glassware element topped with a reflux condenser and connected to a flask or reactor.
Operating Principle:
During reflux heating, the vapors of the solvent and the liquid to be extracted (e.g., water) rise towards the condenser.
After condensation, the liquids fall back into the graduated tube of the Dean-Stark apparatus. Immiscible liquids separate into two distinct phases based on their density (e.g., denser water settles to the bottom).
The solvent (less dense) overflows from the graduated tube and returns to the reaction flask, while the extracted liquid (water) is collected in the graduated tube and can be removed through a tap.
Typical use: It is frequently used in esterification reactions where the removal of water promotes ester formation.
Variations: There are devices adapted depending on whether the density of the solvent used is lower or higher than that of the liquid to be extracted.
Dean’s Vaginal Valve
The Dean’s Vaginal Valve is a medical instrument used in gynecology, particularly during surgical procedures such as cesarean sections.
Key Features:
Material: Made of surgical-grade stainless steel with a satin finish to reduce glare.
Design: Reusable and sterilizable.
Use: Designed to retract and protect the vaginal walls and bladder during gynecological procedures, ensuring maximum patient comfort.
Safety: Features smooth edges and a blunt tip to facilitate insertion and protect soft tissue from damage.
Dimensions: Available in various sizes, such as 120 mm x 45 mm.
Surgeon Comfort: Its smooth design and light weight contribute to user comfort during surgery.
Marking: Class I medical device, with CE marking.
Defibrillator
BRAND: ZOLL AED Plus
DESCRIPTION:
Features of the ZOLL AED Plus Defibrillator
The ZOLL AED Plus defibrillator is designed to assist people in cardiac arrest, offering advanced features to guide the rescuer.
Here are its key features:
Shock Waveform and Energy: It uses a rectilinear biphasic waveform and can deliver shocks up to 200 joules for an adult, with a progressive shock protocol (120, 150, 200 joules).
Cardiopulmonary Resuscitation (CPR) Assistance: It incorporates a CPR assistance system, providing visual guidance and an adaptive metronome to assist with the depth and rate of compressions.
Electrodes: It uses specific electrodes such as the ZOLL CPR-D-padz, which simplify positioning and incorporate a sensor for CPR assistance.
Battery Life and Power: Powered by disposable batteries (10 x 123A batteries), it offers a battery life of approximately 5 years or 300 shocks.
Self-Tests and Reliability: It performs daily, weekly, and monthly self-tests to verify its components, and operational status indicator (green dot) indicates proper operation.
Robustness and Protection: Compliant with the IP55 standard, it offers optimal protection against dust and liquid splashes, ensuring its robustness.
Ease of Use: Designed to be easy to use, it is suitable for both professionals and the general public in the event of a cardiac emergency.
Pediatric Adaptability: Pediatric-specific electrodes are available, automatically adjusting energy levels and ECG analysis for children.
Delivery Table or Gynecological Table
Delivery tables, like the one pictured, have several essential features to ensure patient comfort and facilitate the work of medical staff.
Delivery Table Features
Structure and Materials: They are made with a sturdy stainless steel or chrome-plated frame, ensuring durability and stability. The mattress is padded and covered with washable, fire-resistant material for hygiene and safety.
Adjustable Sections: The table is divided into several sections (backrest, seat, footrest) that are independently adjustable, allowing the patient’s position to be adapted to the different stages of delivery or gynecological examinations. The adjustment is manual.
Accessories and Equipment: They are equipped with essential accessories such as adjustable anatomical leg rests (stirrups), padded shoulder pads for patient comfort and safety, and a stainless steel basin for fluid collection.
Dimensions: Dimensions vary, but they are designed to provide sufficient and comfortable space for the patient and allow medical staff to work efficiently.
These features are designed to optimize conditions for the mother and caregivers during childbirth and gynecological procedures.
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.
Dental Forceps
The dental forceps, identified as “COLLIN”.
Its main features are:
Model Name: COLLIN.
Dimensions: 9.5 – 22 cm.
Product Reference: CX 3805-22.
Use: It is often used for tooth extraction, particularly for upper molars in children, based on similar products found in search results.
Material: Generally made of surgical-grade stainless steel.
Design: It has serrated jaws for a better grip and ergonomic, non-slip handles for easy handling.
Dental Unit
1，ADOPTED THE SLOPE DESIGN
convenient for operation, and expanded the using area of instrument tray
2，90 degree rotatable Side Box Design
Make the treatment processeasy and convenient.
3，ADJUSTABLE BACKREST
Adjust the backrest among
90°-185°
1. Adjustable back angle
2. Double safety switch.
3. Relaxed and comfortable
4，ULTRA-LOW CHAIR POSITION DESIGN
convenient for the elderly and children to sit down
5， *LED DENTAL LAMP
With 6 bulbs
Spot size: 80*160mm
Distance for 700mmLED DENTAL LAMP
6，90° ROTATABLE
SIDE BOX DESIGN
Make the treatment process
easy and convenient.
Desiccant Tube
The laboratory equipment presented is a DURAN® borosilicate glass elbow desiccant tube with a male ground joint.
Its main characteristics are as follows:
Material: DURAN® borosilicate glass (known for its chemical and thermal resistance and low thermal expansion).
Shape: 75° elbow.
Ground Joint: Features a male ground joint (standard size 24/29), allowing for a leak-proof connection with other glassware.
Use: Designed to contain a desiccant, such as calcium chloride (CaCl2), to protect a reaction or system from atmospheric moisture.
Resistance: Offers very good chemical and high temperature resistance, as well as relatively high resistance to temperature fluctuations due to its minimal thermal expansion.
