Ohio Medical PTS-ISU Service Manual
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Ohio Medical PTS-ISU Service Manual

Vacuum regulator, push-to-set intermittent suction unit
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®
Vacuum Regulator, Push-To-Set
Intermittent Suction Unit (PTS-ISU)
®
Low Vacuum
mmHg
®
Adult
Pediatric
PTS-ISU - Analog
ANSI
Adult | Pediatric | Neonatal
Low Vacuum
mmHg
®
Neonatal
400
300
500
50
60
40
200
70
30
High Flow
High Vacuum
600
80
20
100
90
10
700
100
®
Adult
PTS-ISU - Analog
ISO
Service Manual
F
F
H
H
M
M
L
L
MEDICAL VACUUM
®
Adult
PTS-ISU - Digital
100
80
120
14
12
16
140
10
60
18
8
20
6
40
4
2
20
High Flow
Low Vacuum
®
Pediatric
8700-0001-000 (Rev. 14) 11/18
®
H
H
M
M
L
L
MEDICAL VACUUM
®
0-160 mmHg
H
M
®
L
MEDICAL VACUUM
0-100 mmHg
®
Pediatric
Neonatal
ANSI/ISO
™
H
M
L

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Summary of Contents for Ohio Medical PTS-ISU

  • Page 1 ® Vacuum Regulator, Push-To-Set ™ Intermittent Suction Unit (PTS-ISU) Service Manual Adult | Pediatric | Neonatal ® MEDICAL VACUUM ® ® Low Vacuum mmHg MEDICAL VACUUM ® 0-160 mmHg ® ® Low Vacuum mmHg MEDICAL VACUUM 0-100 mmHg ® ®...

  • Page 2: Safety Instructions

    For service advice, Ohio Medical recommends that a telephone request be made to the nearest Ohio Medical Regional Service Center. This product and any of its parts should only be repaired using written instructions provided by Ohio Medical or by Ohio Medical trained personnel. The Product must not be altered without the prior written approval of Ohio Medical’s Quality Assurance Department.

  • Page 3: Table Of Contents

    8.4 Technical Assistance .........18 6/Service – Disassembly and Assembly 8.5 Return Instructions ..........18 6.1 Service Tools and Equipment ......11 8.6 Installation Procedure for Adapters/Probes 6.2 PTS-ISU ............11 and Fittings ............19 6.2.1 Disassembly ..........11 6.2.2 Assembly ..........11 9/Ordering Information 6.3 Regulator Module ..........12...

  • Page 4: Definitions

    1/Precautions 1.1 Definition WARNING = possible injury to patient or operator CAUTION = possible damage to equipment Note = Provides additional information to clarify a point in the text. Important = Similar to a note but of greater emphasis |O|O (INT) = Intermittent (ON/OFF) | (CONT) = Continuous (ON)

  • Page 5: Warnings

    (minute superficial cracking) of some parts. There are risks associated with using plastic parts. Crazing will be more pronounced anything other than Ohio Medical parts. Ohio when mixtures containing Freon® are used. Medical will assume no responsibility for incidents...

  • Page 6: 2/Scope

    Rotating the suction control knob adjusts the position of the regulator module and selects a predetermined level of suction. During use, as the flow requirement increases, the PTS-ISU PTS-ISU Digital valve automatically opens to maintain suction at the 8700-XXXX-900 8700-XXXX-900 preset level. Conversely, when the flow requirement...

  • Page 7: Specifications

    3/Descriptions and Specifications 3.2 Specifications TECHNICAL SPECIFICATIONS Performance Adult Pediatric Neonatal Continuous 80 L/min 80 L/min 80 L/min Flow rate 8 L/min 8 L/min 8 L/min Intermittent 0-16 L/min (Preset at 8 L/min) 15 seconds ON, 8 seconds OFF (± 3 seconds) Timing Can be adjustable Starts in the ON cycle...

  • Page 8: 4/Cleaning, Disinfection And Sterilization

    4/Cleaning, Disinfection and Sterilization 4.2 Sterilization 4.1 Cleaning and Disinfection Should misuse occur, resulting in accidental flooding WARNING: After patient use, regulators may be of the regulator, the regulator may be sterilized using contaminated. Handle in accordance with Ethylene oxide (ETO). After sterilization, follow the your hospital’s infection control policy.

  • Page 9: 5/Troubleshooting

    5/Troubleshooting SYMPTOM POSSIBLE CAUSES POSSIBLE SOLUTION Mode Selector Switch is at O(OFF) Move mode selector switch [34] to desired position mode. Mode Selector Switch is at Adjust/Replace Timing Module Assembly |O|O(INT) mode and unit stays in [24] the OFF cycle. No Supply Vacuum Check Hospital vacuum level (should be at least 500 mmHg (66.7 KPA).
  • Page 10 5/Troubleshooting SYMPTOM POSSIBLE CAUSES POSSIBLE SOLUTION Damaged Diaphragm inside Replace Diaphragm [17] or regulator regulator module module assembly [14] Erratic gauge movement resulting from regulator Damaged/Missing O-ring, Quad- Replace O-ring [22] and/or Quad-ring [23] adjustment ring on regulator module Gauge assembly is damaged Replace gauge assembly [8] Knob stuck in full OFF or Excessive force applied...

  • Page 11: 6/Service - Disassembly And Assembly

    O-rings if needed. • Ball Vac Kote 37951M or equivalent ® 8. Remove the detent plate and the mode selector • Dow Corning 111 grease (Ohio Medical P/N 6700- ® switch. 0074-200) • Loctite 242 removable thread locker (Ohio Medical ®...

  • Page 12: Regulator Module

    6/Service - Disassembly and Assembly location. With the case facing up, place the faceplate on the case. 3. Install the positive pressure relief valve and the vacuum relief plug (or vacuum relief valve on PED/ Attach the faceplate collar by placing it on NEO units).

  • Page 13: Digital Gauge

    Please take the unit out of service immediately 6. If adjustment is required, grip the vacuum relief and contact an Ohio Medical Customer Service Representative for battery replacement. valve firmly with pliers and rotate the screw about 1/8 turn with a screwdriver.

  • Page 14: Neonatal Unit

    7/Service Checkout Procedure 100 mmHg (13.3 kPa). 5. While observing the flowmeter with the knob still pushed in, rotate the knob. Leakage should be no 2. Rotate the set screw located above the regulator more than 1 L/min. Release the knob and move knob clockwise until it stops against the regulator the mode selector switch to O (OFF).

  • Page 15: Leak Test

    (i.e. turning the supply regulator off), ensure the tubing from port “B” has been disconnected Note: All PTS-ISU models should produce a from the adapter/probe port of the vacuum regulator. minimum of 25 L/min from the patient port given the following conditions: •...

  • Page 16: Intermittent Mode Flow Test

    Screwdriver 7.6 Timing Cycle Adjustment WARNING: If the timing valves are turned all the way clockwise, the PTS-ISU will not cycle. Factory Settings: “ON” Cycle: 15 seconds ± 3 seconds “OFF” Cycle: 8 seconds ± 3 seconds To set the timing cycles, perform the following procedure.

  • Page 17: Regulation Test

    8/Maintenance 7.8.2 Continuous Mode Note: Start by using half turn increments to adjust the timing. As the target time is approached, use finer 1. Move the mode selector switch to | (CONT). adjustments, e.g., 1/8 turn, to reach the desired timing. 2.

  • Page 18: Recommended Maintenance

    Test gauge accuracy (Section 7.3 Gauge Test) and perform the pre-use checkout 3. Include a letter describing in detail any difficulties procedure (See PTS-ISU Instructions for Use for experienced with the product. Include the person, the Pre-use Checkout Procedure). If the regulator...

  • Page 19: Installation Procedure For Adapters/Probes And Fittings

    Fittings specific orientation, must be torque initially to 4.0 are available from Ohio Medical to adapt to your quick ft-lbs (5.4 N-m). Additional torque is applied only connect system. We recommend you purchase the until orientation is correct.

  • Page 20: 9/Ordering Information

    Mode Selector Switch 8700-0011-700 Manifold Assembly 6700-0151-400 Manifold Screw 8700-0001-000 PTS-ISU Service Manual Note: For information on ANSI and/or ISO configurations, fittings, adapters, and accessories, refer to Ohio Medical’s Suction and Oxygen Therapy Product and Accessory Catalog. 8700-0001-000 (Rev. 14) 11/18...
  • Page 21 9/Ordering Information 8700-0001-000 (Rev. 14) 11/18...

  • Page 22: Accessories

    9/Ordering Information ACCESSORIES Suction Filters and Tubing Description Part Number 6730-0350-800 6730-0351-800 Disposable Hydrophilic Filter 20 Pack 200 Pack Disposable Hydrophobic Filter 6730-0570-800 6730-0571-800 6730-0572-800 Tubing x Tubing nipple 3 Pack 10 Pack 50 Pack Disposable Hydrophobic Filter 6730-0580-800 6730-0581-800 6730-0582-800 1/8 NPT x Tubing nipple 3 Pack...

  • Page 23: 10/Electromagnetic Compatibility Declarations For

    10/Electromagnetic Compatibility Declarations for PTS Digital 10.1 Guidance and Manufacturer's Declaration - Electromagnetic Emissions The PTS Digital is intended for use in the electromagnetic environment specified below. The user of the PTS Digital should assure that it is used in such an environment. Emissions Test Compliance Electromagnetic Environment - Guidance...

  • Page 24: Immunity To Proximity Fields

    10/Electromagnetic Compatibility Declarations for PTS Digital 10.1 IMMUNITY to Proximity Fields from Radio Frequency Wireless Communication Equipment In addition to the Radiated RF IEC 6100-4-3 as shown in the table above, the PTS Digital has been tested as specified in the table below. Test Immunity Band...
  • Page 25 This document contains information that is proprietary and confidential to Ohio Medical LLC. Use of this information is under license from Ohio Medical LLC. Any use other than that authorized by Ohio Medical LLC is prohibited. Ohio Medical and the Ohio Medical Logo are registered trademarks and Push-To-Set is a trademark of Ohio Medical LLC.

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