Medical Instruments

ANTIBIOTIC ZONE READER The Antibiotic zone reader provides a rapid accurate method for determining the strength of antibiotic materials by measuring the diameter of an inhibited zone in petri dish. In use, the discs are placed on a petri-dish prepared with agar and inoculated with bacteria The bacteria cover the entire dish except for a circular inhibition zone around, it being a function of the strength of the antibiotic. This zone reader measures the diameter of the inhibited zone to 0.02 mm. with the range of 0 to 35 mm. Work on 230 volts A.C. 50 C/S. It is specially used in the hospital and laboratory.

Capsule Filling Machine: H.L.Scientific Industries compact hand operated Capsule Filling machine suitable to fill two-part hard gelatine capsules no. 0, 1 & 2 by interchangeable plates. Main body made of heavy cast iron and all contact parts made of brass richly plated or stainless steel. Handle locking arrangement makes the operator to lift the loading plate without fear of damaging the capsules. Pressing is achieved by cam system which also saves time to press the plunger as compared to screw system. Plate of stainless steel for any one no. Is supplied with machine. For filling 100 to 200 capsules.

H.L.Scientific Industries Priestly Perimeter Smith is an instrument for accurate charting of the field of vision. It consists of. A vertical stand on which a metallic arc is pivoted. It also bear a circular black disc to read the meridian in which the arc in shape of a semicircle with radius 330 mm. Its rotating in any direction and fix at any position with a tightening screw. The arc is graduated from 0º to 90º with a movable test object which is a white color spot of size 10mm diameter painted on a circular disc it can be moved with arc. An adjustable chin rest and a detachable leveling bar is fixed in front of the metallic arc. A scale and circular chart frame to hold the chart paper in position is provided at the back of the circular disc. A metallic graduated scale with a movable pin-punch pointer is fixed to mark on the perimeter chart paper.

An instrument for measuring and recording the amount of work that a muscle is capable of doing