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E-Z Scan

5500+ Series

Combined

A-Scan / B-Scan

B5500+ B-Scan

5550-A-1901-1C

Operators Manual

Sonomed, Inc.

A Subsidiary of Escalon Medical

1979 Marcus Avenue

Lake Success, NY 11042 USA

Tel 800-227-1285

516-354-0900

Fax 516-354-5902

www.sonomedinc.com

0413

Содержание E-Z Scan AB5500 Plus

Страница 1: ...0 Combined A Scan B Scan B5500 B Scan 5550 A 1901 1C Operators Manual Sonomed Inc A Subsidiary of Escalon Medical 1979 Marcus Avenue Lake Success NY 11042 USA Tel 800 227 1285 516 354 0900 Fax 516 354...

Страница 2: ...t 2006 Sonomed Inc All rights reserved Contents of this publication may not be reproduced in any form without the express written permission of Sonomed Inc Specification change privileges are reserved...

Страница 3: ...d on the Equipment Terms as Used in This Manual General Warnings General Cautions 2 3 SYSTEM SET UP 2 3 Connecting Accessories Printer Set Up Power Up Check Using the Touch Screen Screen Brightness Ad...

Страница 4: ...ting 3 6 IMAGE ARCHIVE 3 9 3 7 SOURCES OF ERRORS AND HOW TO 3 10 AVOID THEM Corneal Compression A Scan Pattern Examination Modes Immersion Technique Section 4 B Scan Operation and Clinical Use 4 1 SEL...

Страница 5: ...ITY CHECK 5 2 Sensitivity Test 5 3 TROUBLESHOOTING 5 4 Electromagnetic Interference 5 4 WARRANTY 5 5 5 5 DISPOSAL 5 5 Section 6 System Specifications PHYSICAL 6 1 ELECTRICAL 6 1 ENVIRONMENTAL 6 1 INTE...

Страница 6: ...Table of Contents iv Appendices VELOCITY TABLES Appendix 1 TABLE OF IOL CONSTANTS Appendix 2 HAIGIS FORMULA INFORMATION Appendix 3...

Страница 7: ...PEN A PROBE E Z SCAN 5500 PART NO 9200 1604 1A CAUTION 15 VDC 2A AC ADAPTER AC ADAPTER LINEMASTER SWITCH CORP WOODSTOCK CT USA TREADLITE II NORTH AMERICA UNITED KINGDOM EUROPE INSTRUCTION MANUAL B PR...

Страница 8: ...ration of the instrument should arise please feel free to contact Sonomed customer service at 1 800 227 1285 or in NY at 516 354 0900 at any time with questions or concerns regarding system use Thank...

Страница 9: ...f the results using the video printer included with the system The hardcopy will include all information that is displayed on the screen when the print key is depressed Several features help to distin...

Страница 10: ...White Video Printer Ultrasonic Coupling Gel Use only those items supplied with the instrument or approved by Sonomed Inc Use of unapproved parts may damage the instrument or degrade performance Optio...

Страница 11: ...ing applying power to or operating the system BEFORE OPERATION the instrument and this manual should be reviewed for safety markings and instructions Specific warnings and cautions are found throughou...

Страница 12: ...uld be moved with care Quick stops or uneven surfaces may cause the cart to overturn Only connect or disconnect the probe while the instrument is in the OFF position POUR VOTRE PROTECTION S V P lire c...

Страница 13: ...E Z SCAN on a flat level surface 2 Connect the foot pedal cable connector to the rear panel of the system into jack labeled FOOT PEDAL Place the foot pedal on the floor 3 Verify that the Power Switch...

Страница 14: ...wer OFF the system and contact your local representative or Sonomed for assistance USING THE TOUCH SCREEN The touch screen provided with the E Z SCAN system is a highly sensitive device which enables...

Страница 15: ...ton Enter the appropriate two digits for the month for example 01 for January and then select the ENTER button Repeat for the day and year 3 To edit the time select the ENTER TIME key Enter the approp...

Страница 16: ...rs It is recommended that the functionality of the A scan portion of the EZ SCAN be verified by means of the calibration procedure prior to performing actual measurements The EZ SCAN defaults into the...

Страница 17: ...ton Touch the USER key to advance to the next user selection Touch the DONE key when finished 2 IOL Formula Selection Within the User Data Screen touch the FORMULA button to scroll through the differe...

Страница 18: ...r converting K readings If entering K readings in millimeters which were obtained using a keratometer with a different index the values must first be manually converted to Diopters and then entered Ap...

Страница 19: ...Lens may be selected touching the LENS key The average tissue velocity will be automatically adjusted for the selected lens type The velocity for the Custom lens can obtained from the manufacturer an...

Страница 20: ...creen The location of the key structures in the scan waveform will be indicated by flashing gate markers displayed above the waveform as well as a blinking red dot at the threshold level of each echo...

Страница 21: ...hing the mode button until the desired mode is shown The following examination modes are available Cataract Dense Cataract Aphakic Pseudophakic Manual Mode 3 Tissue Velocity Ensure the appropriate tis...

Страница 22: ...n Eye Press the footswitch and pick up the syringe from its place on the patient s shoulder Slowly inject the saline or BSS into the shell As soon as the liquid fills the shell sufficiently to reach t...

Страница 23: ...under the eyelid Pivot the shell downward directing the patient to continue to look straight ahead Pull the shell away from the eye without making contact with the cornea Upon initial release the rema...

Страница 24: ...e requires a serial cable not supplied which should be connected at one end to the RS 232 serial type connector on the rear of the unit and the other end to a serial port on the computer A software pr...

Страница 25: ...the user should review each scan to determine whether or not the scan pattern is acceptable It is important to remember that the automatic modes are meant to facilitate the examination procedure but n...

Страница 26: ...o automatically capture the waveform If a seemingly proper waveform is not automatically captured check to see whether the leading edge of the corneal echo is either inside as shown in Figure 3 15 or...

Страница 27: ...user identification and selection of a particular system operating parameters e g Gain TVG Processing 1 Entering Editing User Identification Touch the USER button Verify that the User Data Screen appe...

Страница 28: ...toggle between the left and right When the correct eye has been selected touch the ENTER key Press DONE to return to the examination screen The patient should be seated in a comfortable upright posit...

Страница 29: ...B only B a or A b MEASURE Display Measurement menu Distance or Area measurements ENHANCE Display image Enhance menu REJECT Adjust which signal levels to view or reject COLOR MAP Select grayscale or co...

Страница 30: ...outline is complete pressing SET again will enable the Area measurement to be shown at the top of the display Pressing BACKUP will allow the user to erase previous measurement points along the trace...

Страница 31: ...the displayed images from the EZ scan to a Personal Computer via the RS 232 connector on the rear of the unit Once this key is pressed a status message will be displayed Sonomed Scan Viewer Software...

Страница 32: ...ich allows the user to download actual scans and associated scan information to a computer Use of this feature requires a serial cable not supplied which should be connected at one end to the RS 232 s...

Страница 33: ...rom becoming entangled CLEANING System Periodic cleaning of the EZ SCAN enclosure with a soft cloth is all that is usually required to keep the system looking new Stubborn stains may be removed using...

Страница 34: ...Carefully examine the probe tip for any chipping or rough edges which may injure the cornea 6 If applicable examine the Soft Touch mechanism of the A probe to ensure that it slides freely and with mi...

Страница 35: ...cable connector 2 Adjust the GAIN control to maximum 3 Press MEASURE key to view the A Scan display 4 Place a small amount of coupling gel onto the calibration cylinder 5 Place probe against top surfa...

Страница 36: ...fy Footpedal is connected properly 3 If problem cannot be solved please contact Sonomed service department for further help Prior to contacting Sonomed please gather as much information as possible co...

Страница 37: ...r factory by Sonomed Sonomed reserves the right to make changes in the design and material of Equipment without incurring any obligations to incorporate such changes in equipment already completed on...

Страница 38: ...rtion Key 10 Pin with Insertion Key Printer Output BNC Connector DISPLAY Type Color RGB LCD Backlit Display with Touch Screen Overlay Resolution 640 x 480 pixels h x v Dimensions Width Height 135 mm 5...

Страница 39: ...Measurement Accuracy Electronic Clinical 0 023 mm 0 1 mm Measurement Range 18 40 mm Calibration Automatic w built in calibration cylinder SYMBOLS Footswitch Port Direct Current Input Type BF Applied P...

Страница 40: ...robe to the transducer focus in centimeters which is the point of measurement For this device f xx and z yy This formula was also used to calculate the derated values shown above Transducer parameters...

Страница 41: ...68 3 31 Pr 3 MPa 0 300 W0 mW 0 00134 0 00134 fc MHz 12 29 12 29 12 29 zsp cm 1 7 1 7 1 7 Beam Dimension x 6 cm 0 383 0 383 Beam Dimension y 6 cm 0 310 0 310 PD s 0 107 0 107 PRF Hz 19 2 19 2 EBD Az cm...

Страница 42: ...above The user can enter any desired velocity to replace the default value but this is not recommended except in the case where silicone oil or some other material is present 2 If the velocity is chan...

Страница 43: ...3 80 118 5 1 51 5 26 111 1 2 68 0 94 113 6 1 27 2 40 116 1 0 15 3 86 118 6 1 56 5 32 111 2 2 63 1 00 113 7 1 21 2 46 116 2 0 20 3 91 118 7 1 62 5 37 111 3 2 57 1 06 113 8 1 16 2 51 116 3 0 26 3 97 118...

Страница 44: ...The Optimized constants are derived based upon an analysis of at least 50 sets of postoperative patient data To obtain the Optimized constants contact Wolfgang Haigis MS Ph D Head of the Biometry Dep...

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