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Bids Are invited for Tens (Transcutaneous Electrical Nerve Stimulator) - Four-Channel Tens System With Four Independently Controllable Output Channels. , Suitable For Clinical/Hospital Physiotherapy Use And Capable Of Continuous Operation For Routine Patient Treatments. , Microprocessor-Controlled Operation With User-Selectable Treatment Parameters. , Portable, Compact And Lightweight Construction With Clearly Labelled Controls. , Independent Intensity/Current Control And Parameter Display For Each Channel. , Treatment Settings Shall Be Adjustable By The Operator And Shall Include Provision For Saving/Recalling Commonly Used Programs Or User Memories. , Minimum 20 User-Programmable/User-Memory Settings Preferred. , Output Mode: Constant-Current Or Otherwise Regulated Patient-Safe Output Suitable For Tens Therapy. , Provision For Conventional/Continuous Stimulation And Burst/Modulated Stimulation Modes. , At Least 4 Output Channels, With Independent Control Of Stimulation Intensity For Each Channel. , Output Shall Incorporate Appropriate Patient Safety Controls To Prevent Unintended Excessive Stimulation. , Output Shall Automatically Return To A Safe/Zero Level When A Channel Is Activated Or A Treatment Is Restarted, As Applicable , Treatment Timer: Adjustable, Preferably From 0–60 Minutes Or Wider. , Pulse Frequency: Adjustable Over A Clinically Useful Range, Preferably Approximately 2–250 Hz Or Wider. , Pulse Width/Duration: Adjustable Over A Clinically Useful Range, Preferably Approximately 20–250 Microseconds Or Wider. , Provision For Burst Frequency/Rate Or Burst Mode, Where Applicable. , Provision For Intensity Adjustment Independently For Each Channel. , Parameters Shall Be Displayed Clearly And Shall Remain Stable During The Treatment Cycle Unless Intentionally Modified By The Operator. , Minimum 15 Pre-Programmed Pain-Relief/Analgesic Or Tens Treatment Programmes. , Minimum 5 Additional Programmes Suitable For Fitness/Conditioning Or Physiotherapy Applications, Or Equivalent User-Selectable Programmes. , Programmes Shall Be Selectable Through A User-Friendly Keypad/Touch Keys Or Equivalent Interface. , Manual Mode Shall Be Available For Setting Treatment Parameters According To Clinical Requirement. , Lcd Or Equivalent Digital Display For Treatment Parameters, Programme Selection, Timer And Channel/Intensity Status. , Display Shall Be Clearly Visible And Legible During Normal Clinical Use. , Soft-Touch Membrane Keys, Push Keys, Rotary Controls Or Equivalent Durable Controls May Be Provided. , Visual Indication Of Active Output Channels And Treatment Status. , Audio/Visual Indication Of Completion, Error, Electrode Disconnection Or Other Relevant Safety Conditions, Where Applicable. , Equipment Shall Operate From Standard Indian Hospital Mains Supply, 230 V Ac, 50 Hz, Or Through An Integral/Adaptor Power Supply Compatible With 100–240 V Ac, 50/60 Hz. , Built-In Rechargeable Battery Shall Be Provided For Portable Operation. , Battery Backup Shall Be Minimum 5 Hours Under Typical Operating Conditions Or Equivalent Clinically Adequate Backup , Battery Charging Status Indication Shall Be Provided. , Battery Shall Be Replaceable/Serviceable By The Manufacturer Or Authorised Service Personnel. , Quoted Model Should Comply With Applicable Requirements Of Iec 60601-1, Ce/Us Fda, Iso 13485 And Iso 10993 Approved Certificates. , Applied Part Shall Be Suitable For Patient Use And Shall Have Appropriate Protection Against Electric Shock. , Equipment Shall Have Appropriate Protection Against Over-Current, Output Fault And Electrode Disconnection. , Leakage Current And Patient Auxiliary Current Shall Comply With The Applicable Medical Electrical Equipment Standards. , Equipment Shall Be Supplied With Appropriate Electrical Safety Classification As Per The Applicable Standard. , Manufacturer Shall Provide Valid Test/Certification Documents Demonstrating Conformity To Applicable Regulatory And Safety Requirements. , Compact, Robust And Easy-To-Clean Enclosure Suitable For Hospital/Physiotherapy Department Use. , Dimensions And Weight Shall Be Suitable For Tabletop/Portable Operation; Preferably Not More Than Approximately 2 Kg Excluding Accessories. , Materials Shall Be Durable, Corrosion-Resistant And Suitable For Routine Cleaning With Hospital-Approved Disinfectants. , No Sharp Edges Or Exposed Conductive Parts Shall Be Accessible To The Operator/Patient During Normal Use. , Complete Set Of Patient Connecting/Output Leads For All Channels. , Patient Electrodes: Reusable And/Or Compatible Disposable Electrode Sets, As Applicable. , Minimum One Complete Set Of Electrodes For Each Output Channel Shall Be Supplied. , Power Cord/Adapter And Battery Charger, As Applicable. , User/Operator Manual In English. , Service/Maintenance Manual Or Technical Documentation, Where Available. , Any Special Cables, Connectors Or Accessories Required For Safe And Complete Operation Shall Be Supplied.
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