Precision Medical PM5400 Series HELIO2 Helium-Oxygen Blender Instruction Manual

October 30, 2023
Precision Medical

Precision Medical PM5400 Series HELIO2 Helium-Oxygen Blender Instruction Manual
Precision Medical PM5400 Series HELIO2 Helium-Oxygen
Blender

RECEIVING / INSPECTION

Remove the Precision Medical, Inc.
HeliO2 (Helium-Oxygen) Blender from the packaging and inspect for damage.
If there is any damage, DO NOT USE and contact your Provider.

| Federal (USA) law restricts this device to sale by or on the order of a physician.
---|---

INTENDED USE

The Precision Medical, Inc. Helium and Oxygen Blender is designed to dispense a continuous and precise blend of Medical Helium and Oxygen via outlet ports to infant, pediatric and adult patients.
The exact FIO2 blend of gases corresponds to the dialed in Fractional Concentration of Oxygen (FIO2 ) setting indicated by the control face.
Oxygen concentrations can be dialed in from 20% to 100% for heliox tank mixtures of 20% oxygen / 80% helium, and 30% to 100% for heliox tank mixtures of 30% oxygen / 70% helium.
The Helium and Oxygen Blender is a restricted medical device intended for use by qualified and trained personnel under the direction of a physician in institutional environments where delivery and monitoring of helium/oxygen mixture is required.
The Blender is not intended as a life supporting device.

READ ALL INSTRUCTIONS BEFORE USING

This manual instructs a Professional to install and operate the HeliO2 Blender.
This is provided for your safety and to prevent damage to the HeliO2 Blender.
If you do not understand this manual, DO NOT USE the HeliO2 Blender and contact your Provider.


This product is not intended as a life-sustaining or life-supporting device.

EXPLANATION OF ABBREVIATIONS

  • FIHe-O2: Fractional Concentration of Inspired Helium-Oxygen
  • FIO2: Fractional Concentration of Inspired Oxygen
  • Heliox: Helium-Oxygen
  • DISS: Diameter Indexed Safety System
  • NIST: Non-Interchangeable Screw Thread
  • psi: Pounds Per Square Inch
  • l/min: Liters Per Minute

SAFETY INFORMATION – WARNINGS AND CAUTIONS

| Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
---|---
| Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
| Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
| Used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in
property damage.
| CONSULT ACCOMPANYING DOCUMENTS
| Symbol for “USE NO OIL”
| Prescription Required

WARNING

  • Only trained, qualified medical personnel under the direct supervision of a licensed physician should operate the HeliO2 Blender.

  • Use this HeliO2 Blender only for its Intended Use as described in this manual.

  • Confirm prescribed dose before administering to patient.
    Monitor on a frequent basis.
    Continuous Monitoring with an alarmed Oxygen Monitor/ Analyzer is recommended.

  • The HeliO2 Blender shall be serviced by a qualified service technician.

  • Always follow ANSI and CGA standards for Medical Gas Products, Flowmeters and Oxygen Handling.

  • The clinician must verify the Heliox tank concentration prior to utilizing the Blender.

  • An alarmed Oxygen Monitor / Analyzer must be used to verify oxygen concentration.

  • Accuracy of oxygen concentration will be affected if bleed is not activated at flow settings below 15 l/min for the High Flow Blender, and 3 l/min for the Low Flow Blender.

  • DO NOT obstruct the alarm.

  • DO NOT use Blender when alarm is sounding.

  • DO NOT use oil in or around the Blender.

  • DO NOT occlude or obstruct the bleed port on the auxiliary outlet of the Blender.

  • DO NOT use near any type of flame or flammable/explosive substances, vapors or atmosphere.

  • Oxygen Concentration Dial does not rotate 360 degrees.
    Rotating the dial beyond the endpoint settings will damage the Blender.

  • Do not position Blender under any excessive heat sources outside the specified operating temperatures.

CAUTION

  • Turn off gas supplies when HeliO2 Blender is not in use.
  • Store the HeliO2 Blender in a clean, dry area when not in use.
  • The HeliO2 Blender contains magnetic, ferrous material that may affect the results of an MRI.
  • Ensure all connections are tight and leak free.
  • Avoid excessive pressure surges greater than 100 psi (6.9 bar) when pressuring the Blender inlets.
  • DO NOT steam autoclave.
  • DO NOT immerse HeliO2 Blender into any liquid.
  • DO NOT gas sterilize with (EtO) Ethylene Oxide.
  • DO NOT use if dirt or contaminants are present on or around the Blender or connecting devices.
  • DO NOT smoke in an area where oxygen is being administered.
  • DO NOT clean with aromatic hydrocarbons.
  • Inlet pressure of Device used in conjunction with the HeliO2 Blender must match inlet pressure of FIO2 Blender.
  • When using a bottled high pressure gas source, always use a pressure reducing regulator set within 30-75 psi (2.1-5.2 bar).

SPECIFICATIONS

| High Flow| Low Flow
---|---|---
Model| PM5580: 80/20 heliox
PM5570: 70/30 heliox| PM5480: 80/20 heliox
PM5470: 70/30 heliox
Primary Outlet Flow Range| 15 – 120 l/min| 3 – 30 l/min
With both supply pressures at 50 psi (3.4 bar) with BLEED Closed
Auxiliary Outlet Flow Range| 2 – 100 l/min| 0 – 30 l/min
With both supply pressures at 50 psi (3.4 bar) with BLEED Open
Bleed Flow @ 100% FIO 2| 13 l/min or less at 50 psi (3.4 bar)| 3 l/min or less at 50 psi (3.4 bar)
Maximum Combined Flow (All Outlets)| ≥ 120 l/min| ≥ 30 l/min
Bypass Flow (Loss of Helium or Oxygen supply)| > 85 l/min| > 45 l/min
Bypass Alarm Activation| 50 psi
(3.45 bar)| 60 psi
(4.14 bar)| 50 psi
(3.45 bar)| 60 psi
(4.14 bar)
13-25 psi| 16-24 psi| 18-22 psi| 16-24 psi
0.9-1.7 bar| 1.1-1.65 bar| 1.2-1.5 bar| 1.1-1.65 bar
Alarm Reset:| When pressure differential is 6 psi (0.4 bar) or less.
---|---
Alarm Sound Level:| ≥ to 80 db at 1 ft (0.3 m)
Oxygen Concentration Adjustment Range:| PM5480 PM5580| 20 – 100%| PM5470 PM5570| 30 – 100%
Gas Supply Pressure:| 30 – 75 psi (2.1 – 5.2 bar) Heliox & Oxygen within 10 psi (0.69 bar) of each other
Mixed Gas Stability:| ±1% Oxygen
Connection Types:| DISS Type – Heliox & Oxygen Inlets & Outlets and / or NIST Type – Heliox & Oxygen Inlets

Note: All flow-rate values are as measured from an Oxygen flowmeter (uncorrected).

Dimensions: (without fittings)

Depth:| 4.9 in| (12.5 cm)
Width:| 2.3 in| (5.7 cm)
Height:| 4.1 in| (10.4 cm)
Weight:| 2.29 lbs| (1.04 kg)
Shipping Weight:| 2.95 lbs| (1.34 kg)
---|---|---
Operating Temperature Range:| 59°F to 104°F (15°C to 40°C)
Transport / Storage Requirements
Temperature Range:| -10°F to 140°F (-23°C to 60°C)
Humidity:| Max 95% Noncondensing
**FIO2 Accuracy:***| ± 3% of full scale @ 50 psi (3.4 bar)

Pressure Drop:

Low Flow:| ≤ 2 psi (0.14 bar) at inlet pressures from 30-90 psi (2.1- 6.2 bar) and at 10 l/min flow rate at 60% FIO2.
---|---
High Flow:| ≤ 3 psi (0.21 bar) at inlet pressures from 30-90 psi (2.1- 6.2 bar) and at 30 l/min flow rate at 60% FIO2.
The Helium-Oxygen Blender has been cleaned for Oxygen Service prior to delivery.
The Helium-Oxygen Blender reverse gas flow complies with clause 6 of ISO 11195.
The Oxygen Analyzer should comply with ISO 21647.

Dryness and Composition for inlet gases:

Heliox: Medical grade 80/20 or 70/30 is required
Oxygen: Oxygen supply must meet all requirements of USP Medical Grade

Oxygen.
Dew Point:
(ONLY for CE requirements)| Both inlets should remain 10°F (5.55°C) or more below the lowest temperature to which the air distribution system equipment is exposed. At a temperature of 25°F (-3.9°C) and a pressure of 90 psi (6.33 kg/cm2) this equates to 2000 mg/m3 .

  • Accuracy of FIO2 will be affected if bleed flow is not engaged at low flows. (At or below 3 l/min for Low Flow and 15 l/min for High Flow).
  • When Heliox tank pressure and oxygen outlet pressures are unbalanced, bleed may need to be engaged at a higher liter flow to maintain accuracy.
    Specifications are subject to change without prior notice

DIAGRAMS


Missing or illegible labels must be replaced, contact Precision Medical, Inc.

PM5400 and PM5500 Models

Diagrams

COMPONENT DESCRIPTION

ITEM DESCRIPTION
A **Oxygen Concentration Dial

A dial used for selecting oxygen concentrations between 20% -100% or 30% -100%. The FIO2  scale is used for reference only.
The actual FIO2    must be verified with an Alarmed Oxygen Monitor / Analyzer.
This Dial does not rotate 360°. The dial starts at 20% or 30% and ends at 100%.
B| Primary Outlet Port
A male DISS oxygen fitting with check valve that delivers flow when engaged to any controlling device, such as a flowmeter.
C| Auxiliary Outlet Port
A male DISS oxygen fitting with check valve that delivers flow when engaged to any controlling device, such as a flowmeter. This outlet is equipped with a bleed valve that allows the user to control if the bleed is ON or OFF. With the bleed in the “ON” position, this outlet delivers accurate oxygen concentrations in the following flows: Model                     Flow Range
High Flow                2 – 100 l/min
Low Flow                 0 – 30 l/min
D| Auxiliary Bleed Collar
The collar is used to engage and disengage the bleed. The bleed is necessary to maintain accurate FIO2   Concentration below 15 l/min for the High Flow and ≤ 3 l/min for the Low Flow. To activate the bleed, slide and rotate, (if applicable) the knurled collar back until it contacts the cover. To deactivate the bleed, pull and rotate, (if applicable) collar away from cover until bleed flow valve is closed.
E| Oxygen Inlet Fitting
A female DISS or NIST oxygen fitting with one way valve that is used to connect an oxygen supply hose.
F| Heliox Inlet Fitting
A male DISS or NIST heliox fitting with one way valve that is used to connect a heliox supply hose.
G| Alarm
An audible alarm that sounds due to an excessive pressure drop or deletion of either gas supply.
H| Rear Slide Mount** with dove tail.

WARNING

  • When pressurizing the Blender inlets, avoid pressure surges greater than 100 psi (6.9 bar).
  • Always use a heliox pressure reducing regulator set within 30-75 psi (2.1-5.2 bar) when using heliox cylinders to supply gas to the Heliox inlet of the Blender.
  • Always use an oxygen pressure reducing regulator set within 30-75 psi (2.1-5.2 bar) when using oxygen cylinders to supply gas to the Oxygen inlet of the Blender

EXAMPLE OF SET-UP USING A HELIOX CYLINDER NOTE: Heliox regulator in use.

PRE-USE TESTING

WARNING

  • Read this User Manual before installing or operating the HeliO2 Blender.
  • Confirm the concentration of heliox with an alarmed Oxygen Monitor / Analyzer.
  • Confirm contents of heliox cylinder prior to use.

CAUTION
Inspect the HeliO2 Blender for visual damage before use, DO NOT USE if damaged.

NOTE: The tests listed below should be performed prior to placing the HELIO2Blender in service.

Pre-Use Testing consists of:

  • Alarm Test
  • Reverse Gas Flow Procedure
  1. Secure the HeliO2 Blender to a wall or pole bracket in an upright position.

  2. Connect the heliox and oxygen supply lines to the appropriate inlet fittings on the bottom of the HeliO2 Blender.

  3. Attach a flowmeter, or other metering device to one of the outlet ports and verify FIO2 range for accuracy with an alarmed Oxygen Monitor / Analyzer.
    Primary Outlets Flow capacity:

    • High Flow Blender (PM 5500 Model) 15 l/min to 120 l/min

    • Low Flow Blender (PM 5400 Model) 3 l/min to 30 l/min
      Auxiliary Outlet Use:
      The auxiliary flow outlet maintains the same flow capacity and FIO2 accuracy as the Primary Outlets with Bleed Valve not engaged.
      When the bleed flow is activated, some of the heliox mixture will vent to atmosphere to maintain FIO2 concentration accuracy at the low flow settings.

    • High Flow Blender (PM 5500 Model) 15 l/min or less

    • Low Flow Blender (PM 5400 Model) 3 l/min or less

  4. Attach a supply line to the outlet port of the flowmeter.

ALARM TEST

  1. Connect the HELIO2 Blender to respective heliox and oxygen sources, pressurize the Blender and turn “ON” the flowmeter.

  2. Set Oxygen Concentration Dial to 50% FIO2.

  3. Disconnect or turn “OFF” the heliox supply line to the HELIO2 Blender.
    The Blender should alarm with a loud whistle noise.
    The whistle indicates the alarm is operating correctly.

  4. Reconnect and activate the heliox supply line to the Blender, the alarm should stop whistling.

  5. Disconnect or turn “OFF” the oxygen supply line to the HeliO2Blender.
    The Blender should alarm with a loud whistle noise.
    The whistle indicates the alarm is operating correctly.

  6. Reconnect and activate the oxygen supply line to the Blender, the alarm should stop whistling.

  7. If alarm fails to function properly, DO NOT USE.

REVERSE GAS FLOW PROCEDURE
(CE Requirements ONLY)

  1. Assure bleed flow valve is not engaged.
    Disconnect the oxygen hose from the gas source. Remove all outlet connections from the HeliO2 Blender to ensure that there is no outlet flow.

  2. Place the free end of the oxygen supply hose under water.
    While gradually increasing the heliox supply pressure from 30-75 psi (2.07- 5.17 bar) check for leakage past the oxygen inlet check valve.

  3. Replace the Duckbill Check Valve in the oxygen inlet, if leakage is >100 ml/min.
    Reference HeliO2 Blender Service Manual (P/N 506124).

  4. Repeat steps 1-3 to check for leakage past the heliox inlet check valve.

OPERATING INSTRUCTIONS


Inspect the HELIO2 Blender for visual damage before use, DO NOT USE if damaged.

  1. Secure Blender to wall or pole mount bracket.

  2. Connect heliox and oxygen supply lines from HELIO2 Blender to heliox cylinder and oxygen supply.

  3. Connect oxygen flowmeter to Blender outlet.

  4. Adjust the Oxygen Concentration Dial to the prescribed concentration.
    The balance of the concentration will be helium exiting the flowmeter.
    NOTE: The Oxygen Concentration Dial does not rotate 360°.
    DO NOT force dial beyond the oxygen concentration endpoints as this will damage the Blender.

  5. Confirm the flow of heliox mixture to the patient.

  6. Actual heliox concentration to the patient may vary due to entrainment of room air via the patient interface device.
    CAUTION

    • Refer to “Oxygen Flowmeter Conversion Chart” for corrected heliox flows.
    • An oxygen flowmeter should be used on the outlets of the HeliO2 Blender along with the corresponding flow conversion chart.
    • Actual flow from an oxygen flowmeter utilized to deliver heliox are higher than read on the flowmeter.
  7. Confirm the concentration of heliox with an Oxygen Monitor / Analyzer.
    If necessary activate the bleed flow valve to maintain FIO2 accuracy.

  8. To activate the bleed, turn and rotate the knurled collar back until it contacts the cover.

  9. To deactivate the bleed, pull and rotate the collar away from the cover until bleed flow valve is closed.

  10. Turn “OFF” the heliox and oxygen supply or disconnect when the HELIO2 Blender is not in use.

CLEANING


  • DO NOT steam autoclave.
  • DO NOT immerse the HeliO2 Blender into any liquid.
  • DO NOT use any strong solvent or abrasive cleaners.
  • DO NOT gas sterilize with (EtO) Ethylene Oxide.
  • DO NOT clean with aromatic hydrocarbons.
  1. Disconnect all gas connections and equipment before cleaning.
  2. Clean exterior surfaces with a cloth dampened with mild detergent and water.
  3. Wipe dry with a clean cloth.

MAINTENANCE

The following maintenance on the HeliO2 Blender must be performed by a trained service technician:

  • The alarm should be tested prior to being placed into clinical service and periodically there after.
  • Every year conduct the Operational Verification Procedure (OVP).
  • A detailed description of the OVP tests can be found in the Blender Service Manual (P/N 506124), and available on the Internet; www.precisionmedical.com
    • Every 2 years the HeliO2 Blender should be serviced. PM5400 (P/N 506125) PM5500 (P/N 506212)
    • Refer to the HeliO2 Blender Service Manual (P/N 506124) for complete details regarding further maintenance and testing.

OXYGEN FLOWMETER CONVERSIONS

Oxygen Flowmeter Setting| Corrected Heliox Flow (l/min) at V arious F IO 2 Settings
---|---
20%| 30%| 40%| 50%| 60%| 70%| 80%| 90%| 100%
1| 1.8| 1.6| 1.4| 1.3| 1.2| 1.18| 1.15| 1.02| 1.0
2| 3.6| 3.2| 2.8| 2.6| 2.4| 2.4| 2.3| 2.0| 2.0
3| 5.4| 4.8| 4.2| 3.9| 3.6| 3.5| 3.5| 3.1| 3.0
4| 7.2| 6.4| 5.6| 5.2| 4.8| 4.7| 4.6| 4.1| 4.0
5| 9.0| 8.0| 7.0| 6.5| 6.0| 5.9| 5.8| 5.1| 5.0
6| 10.8| 9.6| 8.4| 7.8| 7.2| 7.1| 6.9| 6.1| 6.0
7| 12.6| 11.2| 9.8| 9.1| 8.4| 8.3| 8.1| 7.1| 7.0
8| 14.4| 12.8| 11.2| 10.4| 9.6| 9.4| 9.2| 8.2| 8.0
9| 16.2| 14.4| 12.6| 11.7| 10.8| 10.6| 10.4| 9.2| 9.0
10| 18.0| 16.0| 14.0| 13.0| 12.0| 11.8| 11.5| 10.2| 10.0
11| 19.8| 17.6| 15.4| 14.3| 13.2| 13.0| 12.7| 11.2| 11.0
12| 21.6| 19.2| 16.8| 15.6| 14.4| 14.2| 13.8| 12.2| 12.0
13| 23.4| 20.8| 18.2| 16.9| 15.6| 15.3| 15.0| 13.3| 13.0
14| 25.2| 22.4| 19.6| 18.2| 16.8| 16.5| 16.1| 14.3| 14.0
15| 27.0| 24.0| 21.0| 19.5| 18.0| 17.7| 17.3| 15.3| 15.0
16| 28.8| 25.6| 22.4| 20.8| 19.2| 18.9| 18.4| 16.3| 16.0
17| 30.6| 27.2| 23.8| 22.1| 20.4| 20.1| 19.6| 17.3| 17.0
18| 32.4| 28.8| 25.2| 23.4| 21.6| 21.2| 20.7| 18.4| 18.0
19| 34.2| 30.4| 26.6| 24.7| 22.8| 22.4| 21.9| 19.4| 19.0
20| 36.0| 32.0| 28.0| 26.0| 24.0| 23.6| 23.0| 20.4| 20.0
21| 37.8| 33.6| 29.4| 27.3| 25.2| 24.8| 24.2| 21.4| 21.0
22| 39.6| 35.2| 30.8| 28.6| 26.4| 26.0| 25.3| 22.4| 22.0
23| 41.4| 36.8| 32.2| 29.9| 27.6| 27.1| 26.5| 23.5| 23.0
24| 43.2| 38.4| 33.6| 31.2| 28.8| 28.3| 27.6| 24.5| 24.0
25| 45.0| 40.0| 35.0| 32.5| 30.0| 29.5| 28.8| 25.5| 25.0
26| 46.8| 41.6| 36.4| 33.8| 31.2| 30.7| 29.9| 26.5| 26.0
27| 48.6| 43.2| 37.8| 35.1| 32.4| 31.9| 31.1| 27.5| 27.0
28| 50.4| 44.8| 39.2| 36.4| 33.6| 33.0| 32.2| 28.6| 28.0
29| 52.2| 46.4| 40.6| 37.7| 34.8| 34.2| 33.4| 29.6| 29.0
30| 54.0| 48.0| 42.0| 39.0| 36.0| 35.4| 34.5| 30.6| 30.0
31| 55.8| 49.6| 43.4| 40.3| 37.2| 36.6| 35.7| 31.6| 31.0
32| 57.6| 51.2| 44.8| 41.6| 38.4| 37.8| 36.8| 32.6| 32.0
33| 59.4| 52.8| 46.2| 42.9| 39.6| 38.9| 38.0| 33.7| 33.0
34| 61.2| 54.4| 47.6| 44.2| 40.8| 40.1| 39.1| 34.7| 34.0
35| 63.0| 56.0| 49.0| 45.5| 42.0| 41.3| 40.3| 35.7| 35.0
36| 64.8| 57.6| 50.4| 46.8| 43.2| 42.5| 41.4| 36.7| 36.0
37| 66.6| 59.2| 51.8| 48.1| 44.4| 43.7| 42.6| 37.7| 37.0
38| 68.4| 60.8| 53.2| 49.4| 45.6| 44.8| 43.7| 38.8| 38.0
39| 70.2| 62.4| 54.6| 50.7| 46.8| 46.0| 44.9| 39.8| 39.0
40| 72.0| 64.0| 56.0| 52.0| 48.0| 47.2| 46.0| 40.8| 40.0

TECHNICAL DESCRIPTION

For a complete Technical Description of the HeliO2 Blender and list of Replacement Parts, reference the HeliO2 Blender Service Manual (P/N 506124) available on the Internet; www.precisionmedical.com

RETURNS
Returned products require a Returned Goods Authorization (RGA) number, contact Precision Medical, Inc.
All returns must be packaged in sealed containers to prevent damage.
Precision Medical, Inc. will not be responsible for goods damaged in transit.
Refer to Precision Medical, Inc. Return Policy available on the Internet; www.precisionmedical.com

Manuals available on our Website;www.precisionmedical.com

DISPOSAL INSTRUCTIONS
This device and its packaging contain no hazardous materials.
No special precautions need to be taken when disposing the device and/or its packaging.
Please Recycle

TROUBLESHOOTING

If the HeliO2 Blender fails to function, consult the Troubleshooting Guide below.
If problem cannot be solved by using Troubleshooting Guide, refer to the HeliO2 Blender Service Manual (P/N 506124) available on the Internet;
www.precisionmedical.com or consult your Provider

Problem Probable Cause Remedy

Oxygen concentration discrepancy between Blender setting and alarmed Oxygen Monitor / Analyzer (greater than 3%)|

  1. HIGH flow model, flow requirement below 15 l/min.
    LOW flow model, flow requirement below 3 l/min.

  2. Alarmed Oxygen Monitor / Analyzer inaccurate

  3. Low flow bleed obstructed

  4. Gas supply contaminated or heliox concentration incorrect

  5. Downstream device causing back flow or restricted flow

  6. Supply pressure imbalanced

|

  1. Use auxiliary outlet & engage bleed
  2. Recalibrate alarmed Oxygen Monitor / Analyzer or Verify with second alarmed Oxygen Monitor / Analyzer
  3. Remove obstruction
  4. Check gas sources with calibrated alarmed Oxygen Monitor / Analyzer to confirm oxygen is 100% and verify heliox tank content
  5. Isolate Blender. Check oxygen concentration at Blender Outlets
  6. Assure heliox and oxygen inlets pressures are within 10 psi

No flow at
Blender outlets|

  1. Gas sources turned “OFF”
  2. Gas sources not connected

|

  1. Turn gas sources “ON”
  2. Connect gas sources

Alarm sounding|

  1. Difference between oxygen and heliox inlet pressures greater than specified

|

  1. Correct pressure difference until heliox and oxygen pressures are within specification

LIMITED WARRANTY AND LIMITATION OF LIABILITY

Precision Medical, Inc. warrants that the HeliO2 Blender, (the Product), will be free of defects in workmanship and/or material for the following period:

Two (2) years from shipment
Should any failure to conform to this warranty appear within the applicable period, Precision Medical, Inc. shall, upon written notification thereof and substantiation that the goods have been stored, installed, maintained and operated in accordance with Precision Medical, Inc.’s instructions and standard industry practice, and that no modifications, substitutions, or alterations have been made to the goods, correct such defect by suitable repair or replacement at its own expense.

ORAL STATEMENTS DO NOT CONSTITUTE WARRANTIES.
The representatives of Precision Medical, Inc. or any retailers are not authorized to make oral warranties about the merchandise described in this contract, and any such statements shall not be relied upon and are not part of the contract for sale.
Thus, this writing is a final, complete and exclusive statement of the terms of that contract.

THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR OTHER WARRANTY OF QUALITY, WHETHER EXPRESS OR IMPLIED.
Precision Medical, Inc. shall not under any circumstances be liable for special, incidental or consequential damages including but not limited to lost profits, lost sales, or injury to person or property.
Correction of non-conformities as provided above shall constitute fulfillment of all liabilities of Precision Medical, Inc. whether based on contract, negligence, strict tort or otherwise.
Precision Medical, Inc. reserves the right to discontinue manufacture of any product or change product materials, designs, or specifications without notice.
Precision Medical, Inc. reserves the right to correct clerical or typographical errors without penalty.

CUSTOMER SUPPORT

300 Held Drive
Northampton PA 18067, USA
www.precisionmedical.com
T: (+001) 610-262-6090
F: (+001) 610-262-6080
ISO 13485 Certified
Tell us how we are doing!
Visit us at:
www.precisionmedical.com
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References

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