Vathin DVM-B1 User manual

Hunan Vathin Medical Instrument Co., Ltd.
User's Manual
Name User Manual of Digital Video Monitor Page 0/30 No. QP-DMR-DVM02-003
Prepared By Date Release Date
Controlled
Status
Reviewed By Date Effective
Date
Approved By Date Competent
Department
R&D
Department
Version No.: A
Revision No.: 0
Distributed To
Release Notes
Version
No.
Modification
Date
Modification
Description
Prepared/
Modified By
A/0 2021.01.19 New Document

1
le
User's Manual
Digital Video Monitor
DVM-B1
DVM-B2
Hunan Vathin Medical Instrument Co., Ltd.
Version No.: A/0
Rx only
Caution: Federal law restricts this device to sale by or on the order of a physician.
◆For use by trained clinicians/physicians only.
◆For in-hospital use.
◆For use with Vathin endoscope.
◆Before use, thoroughly review this manual.
◆Please keep all instruction manuals in a safe, accessible place.
◆
Have any questions or comments about this manual, contact with Vathin Medical.

Table of Contents
1. Important Information - Read Before Use ....................................................................................2
1.1. Intended Use .................................................................................................................................2
1.2. Contraindication.............................................................................................................................2
1.3. Repair and Refit.............................................................................................................................3
1.4. Keywords.......................................................................................................................................3
1.5. Warnings and Cautions .................................................................................................................3
2. Symbols ..........................................................................................................................................5
3. System.............................................................................................................................................6
3.1. Digital Video Monitor .....................................................................................................................6
3.2. Product Compatibility.....................................................................................................................6
3.2.1. Compatible Endoscopes......................................................................................................6
3.2.2. Compatible Monitor .............................................................................................................7
4. Checking the Package Contents ...................................................................................................7
4.1. Package Contents .........................................................................................................................7
4.2. Optional Accessories.....................................................................................................................8
4.3. Structure and Function ..................................................................................................................9
5. Preparation and Operation ..........................................................................................................11
5.1. Preparation and Inspection..........................................................................................................11
5.2. Installation of Digital Video Monitor .............................................................................................12
5.3. Power-on and Setting ..................................................................................................................13
5.4. Inspection of the System .............................................................................................................14
5.5. Operation of the Digital Video Monitor.........................................................................................14
5.6. After Use .....................................................................................................................................14
6. Function ........................................................................................................................................14
6.1. Basic Function Interface ..............................................................................................................15
6.1.1. Enter Patient Information...................................................................................................16
6.1.2. White Balance Adjustment.................................................................................................17
6.1.3. Photo-shooting ..................................................................................................................18
6.1.4. Video Recording ................................................................................................................18
6.2. File Management Interface..........................................................................................................18
6.2.1. Enter the File Management Interface ................................................................................18
6.2.2. Photos/Videos Replay .......................................................................................................19
6.2.3. Medical Record Interface...................................................................................................20
6.3. System Setting Interface .............................................................................................................20
6.3.1. WiFi Setting .......................................................................................................................21
6.3.2. LAN setting........................................................................................................................21
7. Cleaning and Disinfection ...........................................................................................................22
7.1. Cleaning ......................................................................................................................................22
7.2. Disinfection..................................................................................................................................23
8. Maintenance and Disposal ..........................................................................................................23

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8.1. Storage........................................................................................................................................23
8.2. Battery Maintenance....................................................................................................................23
8.3. Return the Digital Video Monitor for repair ..................................................................................23
8.4. Disposal.......................................................................................................................................24
9. Technical Specification................................................................................................................24
9.1. Standard Applied .........................................................................................................................24
9.2. Specification ................................................................................................................................24
10. Troubleshooting .........................................................................................................................25
Appendix 1. Electromagnetic Compatibility...................................................................................26
Appendix 2. Information About Wifi................................................................................................30

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1. Important Information - Read Before Use
Please read these safety instructions carefully before using Digital Video Monitor. The instruction for use may
be updated without further notice. Copies of the current version are available upon request. Please note that
no clinical procedure is explained or discussed in this manual. The product can be operated only by a
physician who has received clinical endoscopy training. Therefore, no clinical endoscopy procedure is
explained or discussed in this manual.This manual only provides the basic operations and preventive
measures for the Digital Video Monitor.
Before initial use of Digital Video Monitor, it is essential for operators to have received sufficient training in
clinical endoscopic techniques and to be familiar with the intended use, warnings, cautions and
contraindications mentioned in these instructions.
If, during the use of this device or as a result of its use, a serious incident has occurred, please report it to the
manufacturer and to your national authority.
This Instruction for use only applies to the Vathin Digital Video Monitor. See relevant manuals for other
products from Vathin Medical. .
1.1. Intended Use
The equipment is specially designed to be used with medical endoscopes and other auxiliary equipment for
the purposes of endoscopic diagnosis, treatment and video observation. Never use the product for any
purposes other than those stated in this manual.
Digital video monitor is intended for patients requiring endoscopic diagnosis or treatment.
1.2. Contraindication
The product itself has no contraindications. If a doctor with appropriate qualifications believes that the use of
this product will bring danger to the user, the product should not be used.

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1.3. Repair and Refit
The product does not contain any user-repairable components. Never disassemble or refit or attempt to
repair the product, which may cause injury to the patient or operator, damage to the product and/or failure
to achieve the intended purpose. The product can be repaired only by the person authorized by Hunan Vathin
Medical Instrument Co., Ltd.
1.4. Keywords
The following keywords are used throughout this manual:
Warning
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Caution
Indicates a potentially hazardous situation which, if not avoided, could result in minor or moderate injury. It
may also be used to warn of unsafe practices or potential damage to the product.
Note
Indicates other useful information.
1.5. Warnings and Cautions
Failure to observe these warnings or precautions may result in injury to the patient or damage to the product.
Hunan Vathin Medical Instrument Co., Ltd. is not responsible for any system damage or patient injury caused
by the improper use of the product.
Warning
As a BF-type application component, the endoscope connected to the product must not be directly
applied to the heart. The leakage current at the BF-type application component may be very dangerous, and
may cause ventricular fibrillation or severely affect the patient's heart function. Always observe the
following two points.
—Do not apply the endoscope connected with the product onto the heart or any area near the heart.
—Do not use endoscope treatment accessories or other endoscopes on or near the heart to make it
contact the endoscope connected to the product.
Do not install or use the product under the following conditions:
—High oxygen concentration
—Presence of oxidants (such as nitrous oxide) or flammable anesthetics in the atmosphere
Do not use the product in an MRI environment.

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
Do not use the product during the defibrillation process.
Warning
To avoid the risk of electric shock, do not simultaneously touch the power socket, the docking connector or the
bracket of the product when handling with the patients.
To minimize the risk of contamination, always clean and disinfect the product as specified in Chapter 7 after each
use.
Use of this equipment adjacent to or stacked with other equipment should be avoided because it could result in
improper operation. If such use is necessary, this equipment and the other equipment should be observed to verify
that they are operating normally
Portable RF communications equipment (including peripherals such as antenna cables and external antennas)
should be used no closer than 30 cm (12 inches) to any part of the DVM-B1 & DVM-B2, including cables
specified by the Vathin Medical. Otherwise, degradation of the performance of this equipment could result..
Always observe the following precautions; otherwise, patients or medical personnel may be in danger.
—When using the product to examine patients, always prevent the metal parts of the endoscope or its
accessories from touching any metal part of other components of the system.
—Keep all the electrical equipment away from any liquid. In case of any splash onto the product, stop it
immediately and contact Vathin Medical.
Wearing suitable protective filtering spectacles when the laser is used. Otherwise, eye damage may
occur.
When the lithium battery needs to be replaced, it needs to be returned to the manufacturer and replaced
by professional personnel, otherwise it will cause certain risks
Caution
Always prepare an applicable and immediately available standby system to ensure that treatment
procedure can be continued in the event of equipment failure.
Always use the spare parts provided by Vathin Medical. Never refit any spare part.
Always keep the product dry during preparation, usage and storage.
The real-time imaging of the product may be affected by the use of high-frequency tools inside the
connected endoscope. This phenomenon is not a malfunction. In such a case, just wait a few seconds to
reset the image.
The product is not intended to be repaired. In case that the product becomes defective, it should be
discarded.

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2. Symbols
Symbols Expression Symbols Expression
CE marking of conformity
Waste Bin symbol,indicating that
waste mustbe collected according
tolocal regulation and collection
schemes fordisposal of electronic
andelectrical waste (WEEE)
General warning sign
Manufacturer
Refer to instruction manual
Country of
manufacture:CN(china)
Production date, followed by
YYYY-MM-DD.
℞only
Indicates that the product can be
used only with a prescription from a
U.S. physician as required by the
appropriate regulations of USA
Batch code
Authorized representative in the
European Community/European
Union
Keep dry
Humidity limitation Temperature limitation
Atmospheric pressure limitation Keep away from sunlight
Catalog number.
Indicates the manufacturer’s
catalog number so that the medical
device can be identifie
Type BF Applied Part
UL Recognized Component Mark
for Canada and the United States
Input voltage: 15V DC
Application of endoscope Ports
High definition multimedia
interface Port
Universal serial bus Ports
wireless local area networks Port

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Only for indoor use
Tested to comply with FCC
Standards-medical Equipment
Fragile, handle with care
Model number
Medical device
Unique device identifier
Protective earth (ground) Direct current
3. System
The product is designed as the system controller of endoscopic image observation system to display, record
and print endoscopic images. Certain functions described below can only be enabled when the necessary
equipment is connected to the product. For information about the compatible endoscope and other
equipment, please refer to their Instruction for use.
3.1. Digital Video Monitor
No.
Model
Specification of endoscope port
1 DVM－B1 14PIN
2
DVM
－
B2
16PIN
3.2. Product Compatibility
The Digital Video Monitor has been designed to be used in conjunction with Vathin endoscope and medical
monitor. The compatible equipments are listed below.
3.2.1. Compatible Endoscopes
No. Model Compatible endoscopes
1. DVM-B1
Single-use Flexible Ureteroscope
Single-use Flexible Cystoscope
Single-use Flexible Video Rhinolaryngoscope
2. DVM-B2 Single-use Flexible Video Rhinolaryngoscope

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3.2.2. Compatible Monitor
Item Recommended parameter
Screen brightness ≥ 300 cd/m²
Color gamut BT.709 or SMPTE-C, 72% NTSC
Resolution
480/60 p,480/60 i, 576/50 p, 576/50 i, 720/60 p, 720/50 p, 1080/50 i,
1080/50 p, 1080/60 p, 1080/30 p, 1080/60 i
Monitoring technology Bright LED backlight technology
Input signal type
DVI-D or HDMI
Video bandwidth < 165 MHz
TMDS: 600 mV for each differential line
Input impedance: 50 ohm
Monitor size 8.5", 10", 15",19", 21",24", and 26"
Contrast ≥ 1000/1
4. Checking the Package Contents
4.1. Package Contents
Open the product packaging to ensure that all the components are provided. Check all the items in the
package with the components shown below. Check each item for damage. Please contact Vathin Medical if
any component is missing or damaged.
Items Quantities Pictures
DVM-B1 (or DVM-B2)Digital
Video Monitor 1 pcs
Monitor cable (HDMI-DVI) 1 pcs
Power cable 1 pcs
Power adapter
(Type:HPU63A-106,manufactur
er:Sinpro Electronics Co.,Ltd)
1 pcs

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USB cable 1 pcs
HDMI cable 1 pcs
User's manual 1 pcs
Multilingual User's Manual
（CD）1 pcs
Reset pin 1 pcs
4.2. Optional Accessories
Items
Quantities Pictures
U Disk 1 pcs
pylons 1pcs

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Trolley 1pcs
4.3. Structure and Function
No.
Part
Function
1. Power button Long press the power button to turn on the product, and press it to
turn off the product.
2.
Power indicator
It is used to indicate the battery power status.

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The light is blue and keep on when the device is on. And it flashes
when the device is being charged and when the battery is low.
3. Display screen It is used to display the image after the endoscope is connected,
and it is a touch screen.
4. LAN interface It is used to connect to the local area network through the network
cable.
5. HDMI interface It is used to connect an external high-definition monitor for display
expansion.
6.
USB interface 3.0
It is used to connect external devices, such as U disk.
7.
USB interface 3.0
It is used to connect external devices, such as U disk.
8. Power jack It receives 15V DC input, and provides the power supply for the
entire system.
No.
Part
Function
9.
USB 2.0
It can be connected to a PC for image display.
10. Reset button You can insert a pin into the hole and press the reset button in the
hole to restore the factory settings.

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*It is recommended to use a φ 1 mm and 10 mm long pin.
11. Video endoscope
cable connector
socket
The video endoscope cable can be inserted to this socket to
connect the video endoscope and the product.
12.
Ventilation holes
Cool hardware during use
.
13.
Bracket
It is used to support the product on a plane surface.
5. Preparation and Operation
When using the product for the first time, please refer to this User's Manual and install the product
according to the following steps.
Warning
Do not get the power cable wet;otherwise, electric shock may be caused.
Do not prepare, inspect or use the product with wet hands.
Do not bend, pull or twist the power cable; Otherwise, electric shock, equipment damage or fire may be
caused.
The product can be operated only under the conditions that meets the requirements given in "Operating
Environment", "Storage and Transportation Environment" of Chapter 9. Technical Specification;
Otherwise, malfunction, impaired safety and/or equipment damage may be caused.
Do not place any equipment on top of the product; otherwise, the product may be damaged.
Do not install the product near any strong electromagnetic radiation source (e.g. microwave therapy
equipment, shortwave therapy equipment,and MRI); Otherwise, the product may malfunction.
Before each procedure, inspect the Digital Video Monitor as instructed below. Inspect other equipment to be
used with this Digital Video Monitor as instructed in their respective instruction manuals. If any irregularity be
observed, do not use the Digital Video Monitor.
Caution
Do not use any sharp object to operate the screen of the product; otherwise, the screen may be
damaged.
Never apply excessive force to the connector; otherwise, the product may be damaged.
5.1. Preparation and Inspection
Warning
In order to avoid the risk of power supply, the power supply with medical certification specified in the
manual should be selected. When the power supply needs to be connected,only the type and
manufacturer as stated in the packing list is allowable. Otherwise, operator or patient injury may occur.

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
To avoid the risk of electric shock, only the appropriately approved medical electrical equipment are
allowed to be connected with the product.
The product can only be connected to a medical display screen that has been qualified as per IEC
60601-1.
Use of accessories, transducers and cables other than those specified or provided by the manufacturer of this
equipment could result in increased electromagnetic emissions or decreased electromagnetic immunity of this
equipment and result in improper operation.
Do not use the product in case of any damage to it or any unacceptable item in the functional inspection.
Otherwise, operator/patient injury may occur.
1. Prepare Digital Video Monitor, power cable, power adapter, cables and device used together. Carefully
check the product and all the components for damage (and without wear). Never use the product in case of
any damage.
2. Prepare and inspect the endoscope according to its instruction manual.
5.2. Installation of Digital Video Monitor
Warning
To avoid risk of electric shock, this equipment must only be connected to a supply mains with protective
earth. Electric shock and/or fire may be caused if the product is not properly grounded.
All the system components shall be powered off before connecting them. Only appropriate cables can be
used for the product;Otherwise, the product may be damaged or malfunction.
Caution
Always place the power cable in the place where it is unlikely to be stepped on. Do not place any objects
on the power cable.
1. Open the bracket (No. 12 in Section 4.3 Structure and Function) of the product and place it on a solid
surface. Do not place the Digital Video Monitor in a place which is difficult to operate the disconnection
device.
2. Connect the power cable to the power adapter, and connect the power adapter to the power jack ( No.8
in Section 4.3 Structure and Function) of the Digital Video Monitor.
3. Connect the power cable to a supply mains with protective earth. The power supply should be stable. In
case of severe fluctuations in the power supply, a power regulator or UPS power supply should be used for
adjustment purpose.

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4. Connect the Digital Video Monitor with medical display or PC as needed.
5. Install the endoscope to the Digital Video Monitor by inserting the endoscope connector into the
endoscope socket (No. 10 in Section 4.3 Structure and Function) properly as the arrow indicated.
5.3. Power-on and Setting
Warning
When the loss of built-in power supply under normal working condition would result in unacceptable
risks, the medical electrical equipment must be connected to an appropriate external power supply.
If battery is used, check battery capacity before use. Otherwise patient injury may occur.
1. long press the power button to turn on the product. After the boot animation is over, the Basic
Function interface (Section 6.1 Basic Function Interface) will appear by default.
2. The real-time image will be displayed on the screen. Icons on the screen turn green and their function
are available.
3. If battery will be used, check battery capacity of the equipment, and charge when the battery is low.
4. Set the parameters of Digital Video Monitor according to section 6.3 System Setting Interface.
Note
The battery capacity icon in the lower left corner can display the remaining battery capacity, which
changes depending on the remaining capacity and status of the battery.
When the battery capacity is greater than 20%, this icon is green; when the battery capacity is less than
20%, it is orange; when the battery capacity is less than 10%, it is red,and a text prompt of insufficient
battery capacity appears on the screen.and a lightning symbol appears in the icon when charging.

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5.4. Inspection of the System
Warning
If any irregularity be observed during the inspection, do not use the Digital Video Monitor. Damage or
irregularity may compromise patient or user safety and may result in more severe equipment damage.
1. Inspect photographing, recording function of the equipment. Please refer to Section 5.5.1 Photo-shooting
and Section 5.5.2 Video Recording.
2. Inspect the endoscope function according to the instruction for use of the endoscope.
3. Before each use check to ensure the view observed through the display provides a live image and has the
correct image orientation.
5.5. Operation of the Digital Video Monitor
Warning
When advancing or withdrawing a Vathin endoscope, always watch the real-time endoscopic image on
the monitor.
1. Enter patient information: Enter the patient information according to Clause 6.1.1.
2. Adjust the white balance: Adjust the white balance according to Clause 6.1.2.
3. Perform examination: related function of the Digital Video Monitor please refer to Chapter 6 Function.
5.6. After Use
1. Disconnect the Vathin endoscope from the product. For information on how to dispose of the Vathin
endoscope, refer to its user's manual.
2. Press the power button to turn off the product, and disconnect the power cable. To disconnect Digital
Video Monitor from mains, remove the mains plug from the wall outlet.
3. Clean and disinfect the product according to Chapter 7 Cleaning and Disinfection.
6. Function

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Note
This product sets up user account management and authority management, and related functions are
only open to users with authority. This product manual does not describe the authority of each user, and
the authority of each user is subject to the actual authority provided by this product.
Some key functions need to enter the user password when using,The initial user password of this
product is 123456, you can reset the user password according to the instructions in the manual.
The current interface can be exited by swiping from the right to the left of the screen.
6.1. Basic Function Interface
Description of basic function icons
Icon Name Function
Reference
section
Basic function Icon for the basic function interface 6.1
File management Icon for the file management interface. 6.2
System setting Icon for the system setting interface 6.3
Photo-shooting
Tap this button or the Vathin endoscope camera button to
take the image and automatically save it in the patient file.
The endoscope is connected. And function of the icons are
available.
6.1.3
Video recording Tap this button to start recording video. Tap it again to stop
recording and save the recorded video in the patient file. 6.1.4
Patient Information
Battery and storage
device information
Date and time

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White balance The white balance adjustment is required before surgery. 6.1.2
Patient
information Tap it to enter the patient information mode. 6.1.1
Patient
information Tap it to return to the basic function interface /
Photo preview Photo preview zone, will be updated after the image being
taken. Tap it to preview the latest images.
6.1.3
WiFi Used to indicate the WiFi connection/disconnection 6.3.3
Endoscope
connection
Used to indicate the endoscope connection/disconnection
upon on endoscope insertion status /
Memory Used to indicate the available memory. A prompt will be
given in case of insufficient memory. /
Memory Storage space is not enough /
Battery capacity Used to indicate the remaining battery capacity. /
Battery capacity Low power capacity /
6.1.1. Enter Patient Information
1. Tap to enter the Patient Information interface. Tap the input box on the screen to enter patient
information through the keyboard that appears. Icon can be used to enter the next input box.
2. After the operation, tap clear to re-enter the patient information; tap "Determine" to confirm the
operation, or tap “cancel” to cancel the operation and the Basic Function interface will appear automatically
with the patient information displayed on the upper left corner.
3. Tap again to modify or clear the patient information being entered.