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PNEUMOGRAPH STETHOGRAPH

NPH-47 PNEUMOGRAPH STETHOGRAPH

Corrugated rubber tube with side clips, open link chain. Suitable
for use with any tambour.

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NPH-11 FRIABILITY TEST APPARATUS SINGLE Friability testing is a crucial quality control measure in the pharmaceutical industry, assessing the durability of tablets during packaging, handling, and shipping. This test helps ensure that tablets can withstand mechanical shocks without breaking or crumbling, maintaining their integrity and efficacy. The apparatus used for this test is known as a friabilator or friability test apparatus. The principle of a friability tester involves placing tablets in a rotating drum and measuring the weight loss due to chipping or breaking under friction, pressure, or vibration. The majority of the tests use the Friabilator principle. Why Do Pharmaceuticals Perform a Friability Test? Friability testing is performed to check the strength or durability of tablets. Tablets must be strong enough to resist breakage during transportation, coating & blistering process. Friability test is performed for core or uncoated tablets & not performed for coated tablets. Coating polymers give strength & protection to tablets against breaking thats why the Friability Test not performed for Coated Tablets According to the guidelines, tablets should be tested for friability to ensure they do not lose more than a certain percentage of their weight after a specific number of rotations. Speed and Timer Controls: These allow precise setting of the rotation speed and test duration, ensuring consistency across tests. Modern machines may have digital displays for ease of use. Weighing Balance: A highly accurate balance is required to measure the weight of the tablets before and after the test. The Friability Test Apparatus consists of the following key components: Rotating Drum: Typically made of transparent plastic,Acrylic, with a diameter of about 283-291 mm and a depth of approx.40 mm. The drum has a curved baffle that allows tablets to roll and fall within the drum as it rotates. Rotation Speed: The drum rotates at a speed of 25 ± 1 rpm. Timer: Controls the duration of the test, usually set for 4 minutes, equivalent to 100 rotations. Sample Weight: Typically, a sample of 6.5 grams or a specified number of tablets is used. Powder coated mild steel robust Body . Analogue as well as Digital models. Maintenance and Calibration Regular maintenance and calibration of the friability test apparatus are crucial for ensuring accurate and reliable results. This includes: Routine Cleaning: Regularly clean the drum and other components to prevent contamination. Calibration: Periodically calibrate the rotation speed and timer to ensure they are within specified limits. Inspection: Regularly inspect the apparatus for any signs of wear or damage and replace parts as needed. Advantages of Friability Testers Standardized Test Method: Friability testers provide a standardized testing method that is widely accepted and used across the pharmaceutical industry. This ensures that manufacturers can compare their results with industry norms and regulatory requirements. Replicable and Reliable Results: These testers produce consistent and accurate results, allowing manufacturers to evaluate the durability of their tablets and granules under controlled conditions. Fast and Efficient Testing: The Friability Test is a relatively quick process, allowing manufacturers to evaluate the quality of their tablets and granules promptly. This enables manufacturers to identify and address potential issues in their formulation and manufacturing processes. Compliance with Regulatory Guidelines: Friability tests help manufacturers comply with regulatory requirements, ensuring that their products meet the industry’s strict safety and efficacy standards. Early Detection of Issues: The Friability Test can identify potential problems with tablet durability early in the development and manufacturing process. This allows for corrective actions to be taken before large-scale production, minimizing waste and reducing the risk of product failure. Cost-Effective: Friability testers are a relatively affordable investment for manufacturers, providing a cost-effective solution for ensuring the quality and durability of their tablets and granules. Limitations of Friability Testers Limited Scope: Friability testers primarily evaluate the tablet’s ability to withstand mechanical stress during handling and transportation. They do not provide insights into other critical aspects, such as the tablet’s disintegration, dissolution, or drug release properties. Not Suitable for All Tablet Types: Friability tests may not be suitable for all types of tablets, such as coated or enteric-coated tablets. These tablets may require alternative testing methods to properly assess their durability and performance. Limited to Specific Conditions: Friability testers assess the tablet’s durability under controlled conditions, which may not accurately reflect the tablet’s performance in real-world situations. Research and Development Applications Formulation Development: In R&D, friability testers are used not just for quality control but also in the development of new formulations. By testing various formulations, researchers can determine the optimal composition that balances tablet hardness with friability. Material Characterization: Friability tests can also help characterize the mechanical properties of new excipients and binders used in tablet formulations. Conclusion The friability test apparatus is an essential tool in the pharmaceutical / Food /Nutraceutical industry for ensuring tablet durability. By adhering to regulatory standards and maintaining precise machine settings and process parameters, manufacturers can ensure their products meet quality and safety standards. Regular maintenance and calibration further enhance the reliability of the test, contributing to the overall quality assurance process in tablet manufacturing.
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Pharmacy Apparatus

NPH-11 FRIABILITY TEST APPARATUS SINGLE

TABLET MAKING MACHINE HAND OPERATED
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NPH-13 TABLET MAKING MACHINE HAND OPERATED

The pole climbing apparatus is a laboratory instrument used in pharmacology to study the effects of drugs on cognitive function and antipsychotic activity. It is also used to study how animals learn and retain conditioned responses Used in Pharma Industries, Pharmacy Colleges, Pharmacology Departments. Apparatus consist of Outer chamber made of thick plywood sheet with an observation window Inner animal chamber is made of clear acrylic sheet bottom of which is provided with chrome plated brass bars. A shock for controlled duration of 200V AC 50Hz single phase -0.2ma is built-in and is controlled by built-in 11 position solid state timer upto 30 seconds.\   Output for connection to kymograph or recorder has been brought out as terminal.   An animal dropping removal tray has been provided for keeping the equipment clean.   HOW IT WORKS Animals are trained to jump on a pole to avoid an electrical shock The apparatus can provide audio or light stimuli The apparatus can provide an electrical shock of a controlled duration The apparatus can record the animal's response What it's used for Antipsychotic drugs: The apparatus is used to determine how well antipsychotic drugs work  Cognitive function: The apparatus is used to study how animals respond to conditioned stimuli during learning  Stable baseline behavior: The apparatus is used to induce a stable baseline behavior in animals 
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NPH-18 POLE CLIMBING APPARATUS

A polishing pan is used to polish tablets and is used in conjunction with a tablet coating pan.  Made of Powder coated Mild steel to ensure long corrosion resistant life. DetatchablePolishing pan is provided with an inner lining of superior canvas cloth. The polishing pan is of canvas cloth, mounted on M.S frame, tighten fully with attachment. The affixed coupling provided on back, is suitable to affix / adjust on the shaft of drive, in place of the coating pan in the above machine, for carrying out polishing operation USES Polishing tablets in pharmaceutical and food industries Enhancing the appearance and flavour of products Protecting products from moisture, oxygen, and light Efficiently removes burrs, scratches, and surface imperfections from tablets  resulting in a smooth and polished finish.
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NPH-22 POLISHING PAN

NPH-07 TELETHERMOMETER For measuring the temperature of laboratory animals The Digital Tele-Thermometer is ideal for continuous monitoring of temperature in laboratory animals for study and research in anaesthesia, cardiac surgery, hyperthermia & pyrogen testing. PVG’s Digital Telethermometer is an ideal, low cost, accurate and easy to operate instrument useful for pyrogen testing in pharmaceutical industries. Telethermometer multichannel with 6 probe, so temperature of six animals can be checked at one time. Extremely useful for Pharmaceutical Labs Highly Accurate and Easy to Operate 3½ Digit 7-Segment Display Six Temperature Probes
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Pharmacy Apparatus

NPH -07 COLLOIDAL BALL MILL, MOTOR DRIVEN

NPH-01 ROTAROD APPARATUS The RotaRod test is one of the oldest tests used for assessing motor coordination and balance in rodents. It provides a quick and simple estimation of neuromuscular coordination. The apparatus consists of a motorized, circular rod turning at a constant or increasing speed. Rota Rod is a measure of the amount of sedation or motor impairment imposed upon an animal undergoing an experimental therapy. Test involves placing the animal on a rotarod, and the time animal can remain on the rod before falling off is measured. The Rota Rod is a Digital motorized apparatus consist of a Horizontal rod which can rotates at a controlled speed.Rod is divided into multiple lanes. Speed of the Rod is adjusted using a motor control unit. Speed can be increased gradually or can be maintained at same speed. When animal falls from the Rod time is taken. Mild Steel construction with powder coated paint finish and steel rod of 25 mm diameter. Instrument has a Long trouble free life Each compartment is with time interval counter. Available in two compartment, three compartment Four and Five compartment models.
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Pharmacy Apparatus

NPH-01 ROTAROD APPARATUS

ANALGESIOMETER
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NPH-19 ANALGESIOMETER

NPH-10 BOTTLE FILLING MACHINE ELECTRICAL The liquid filling machine operates on the principle of liquid pressure filling. When the pressure is high, the liquid flows into the bottle using its own weight. This process occurs when the pressure of the liquid reservoir matches the volume of air present in the bottle. This is Electrical Liquid Filling Machine A sturdy and heavy unit,Durable with long life. Premium quality ,Reliable Pharmacy product from PVG INTERNATIONAL Powder coated mild steel sheet. Contact parts are of Stainless Steel. Capacity of bottle filling machine is 50-500ml. Avaialable With Single Syringe or Double Syringe unit. For smooth operation, bottle liquid filling machine requires an electric supply of 220V A.C single phase.NPH-10 BOTTLE FILLING MACHINE ELECTRICAL The liquid filling machine operates on the principle of liquid pressure filling. When the pressure is high, the liquid flows into the bottle using its own weight. This process occurs when the pressure of the liquid reservoir matches the volume of air present in the bottle. This is Electrical Liquid Filling Machine A sturdy and heavy unit,Durable with long life. Premium quality ,Reliable Pharmacy product from PVG INTERNATIONAL Powder coated mild steel sheet. Contact parts are of Stainless Steel. Capacity of bottle filling machine is 50-500ml. Avaialable With Single Syringe or Double Syringe unit. For smooth operation, bottle liquid filling machine requires an electric supply of 220V A.C single phase.
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NPH-10 BOTTLE FILLING MACHINE MOTORIZED