B. Braun Aesculap DSM Instructions For Use/Technical Description Download Page 6

4

USA

1.5

Indications for Use

Aesculap DSM (Digital Surgical Microscope) PV010

The Aesculap DSM (Digital Surgical Microscope) generates a magnified 3D
view of the surgical field.

Software module DUV 400 PV022

The DUV 400 is an accessory for the AESCULAP® DSM and is used for view-
ing fluorescence of fluorophores, comprising:

An excitation filter for blue spectral range between 390 nm and
420 nm

An observation filter for visible light with spectral range greater than
510 nm

1.6

Contraindications

The DSM system must not be used for ophthalmology.

2.

Safe handling

CAUTION

Federal law restricts this device to purchase by, or on instruction by a
physician!

Manually clean the new product after removing its transport packaging
and prior to first use.

Prior to use, check that the product is in good working order.

Observe “Notes on Electromagnetic Compatibility (EMC)“, see
TA015615-EMV.

To prevent damage caused by improper setup or operation, and in order
not to compromise warranty and manufacturer liability: 

– Use the product only according to these instructions for use.

– Follow the safety and maintenance instructions.

– Only combine Aesculap products with each other.

Ensure that the product and its accessories are operated and used only
by persons with the requisite training, knowledge, or experience.

Keep the instructions for use accessible for the user.

Always adhere to applicable standards.

Set up and connect any external video input or output before the sys-
tem is turned on.

Ensure that exposed cables for the footswitch, head, any external dis-
plays, and power supply are laid flat on the ground and out of high-
traffic areas to minimize potential tripping hazards. 

Do not use the robotic arm as an armrest or to support any unapproved
accessories. Do not place other equipment on the system.

Do not place objects around or on top of the E-stop or on the DSM head
and arm.

Ensure the E-stop is not locked prior to surgery.

Use the protective stop on the touchscreen if there is unintended robot
arm movement.

Use the E-Stop only if the protective stop malfunctions.

Check fluorescence functionality prior to surgery using the provided
reference card.

Ensure that the DSM head working distance is between 20 cm and
45 cm.

The fluorescence reference card and the touchscreen are not sterile.
Perform fluorescence functional tests before surgery.

Take precautions to avoid touching any system components and the
patient at the same time.

Do not push or pull the product by the display, head, or power cable.

To ensure optimal image quality, only use product with 3D glasses sup-
plied by Aesculap. Contact Aesculap if additional pairs are required. 

Do not use polarized prescription glasses as they will distort the 3D
effect.

Always return the robot to storage position before shutdown.

Store the head with the lens cap covering the main objective when it
is not in use.

Do not cover the air vents of the system, touchscreen, or 3D display.

Note

When the emergency stop is pressed, the DSM head may move up to 3 cm
(depending on position) due to mechanical brakes locking into place.

This equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interfer-
ence when the equipment is operated in a commercial environment. This
equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may
cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference in
which case the user will be required to correct the interference at his or
her own expense. You are cautioned that any changes or modifications not
expressly approved in this manual could void your authority to operate this
equipment.

All interface cables used to connect peripherals must be shielded in order
to comply with the limits for a digital device pursuant to Subpart B of Part
15 of FCC Rules. This device complies with Part 15 of the FCC Rules. Oper-
ation is subject to the following two conditions: (1) this device may not
cause harmful interference, and (2) this device must accept any interfer-
ence received, including interference that may cause undesired operation. 

Mode of operation: Continuous

Protection against electric shock: Class I

2.1

Light emission risks

Retinal blue light and Near-UV emission risk.

Do not stare at the lamp emission area during operation.

Minimize exposure to eyes and skin.

Use appropriate shielding.

Make sure that no light from the DSM enters the patient’s eyes. 

2.2

Fluorescent surgery

Only use fluorescent agents that are approved for the planned applica-
tion.

Danger of injury to the eyes due to possibly hazardous UV light. Do not
look at the DSM illumination, minimize exposure to eyes or skin, and
use appropriate shielding.

Use the lowest comfortable light intensity.

Ensure that no tissue damage is caused by excessive illumination inten-
sity.

The room lighting impairs the visualization of fluorescence. For surger-
ies using the DSM fluorescence modules, operate in a darkened room,
if possible.

Always perform a functional test before using the fluorescence mod-
ules, see Chapter 6.4.1. Use the reference cards to check whether the
fluorescence medium can be excited for the DSM wavelength range
and whether it emits fluorescent light of sufficient intensity.

Note

As in almost all diagnostic procedures, false-positive and false-negative
results can occur in the fluorescence-based digital overlay. Evaluation by
the user based on other methods may be necessary.

DANGER

Risk of fatal injury from electric shock!

Do not open the product.

Connect the product only to a grounded power 
supply.

Summary of Contents for Aesculap DSM

Page 1: ...Aesculap Aesculap Power Systems USA Instructions for use Technical description DSM Digital Surgical Microscope ...

Page 2: ......

Page 3: ...1 3 4 5 6 2 ...

Page 4: ...port 9 5 2 System set up 9 5 2 1 3D display and robotic arm workspace 9 5 2 2 Connecting the accessories 10 5 2 3 Connecting the power supply 10 5 3 Function checks 10 5 4 Positioning the 3D display 10 5 5 Turning the system on 11 5 6 Setting up the robotic arm and the DSM head 11 5 6 1 Rotating the DSM using the yaw coupler 11 5 6 2 Moving the robotic arm out of storage position and draping the r...

Page 5: ... this device Symbol Location Description Base of cart Main power switch Press to turn the system ON Press again to turn the system OFF Product label AC input DSM head DC input Product label Warning Product label Risk of electric shock Do not open Robotic arm Take care to avoid injury when in the vicinity of the display arm or robotic arm Support arms Do not exceed load ratings for support arms Pro...

Page 6: ...head with the lens cap covering the main objective when it is not in use Do not cover the air vents of the system touchscreen or 3D display Note When the emergency stop is pressed the DSM head may move up to 3 cm depending on position due to mechanical brakes locking into place This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of th...

Page 7: ...t if the inclination passes 35 Only use footswitch on a firm even horizontal surface When using the backup cable When connecting the backup cable always ensure that connecting ele ments plugs are clean Ensure that the plug connections are not subjected to mechanical loads Do not subject backup cable to excessive pulling pressure or bending Do not drive over cable Always perform function test in co...

Page 8: ...playback due to real time compression of the video stream as it is recorded The compressed video files can easily be transferred to exter nal storage for backup and archival and to free space on the internal stor age drive The cart also holds a second computer controlling the robotic arm 3 3 1 Emergency stop The robotic arm emergency stop is located at the top of the cart The robotic arm movement ...

Page 9: ...cord connection i the DSM system is equipped with a 6 mm potential equalization port j that can be connected to the healthcare facility potential equalization system Connect the display to the potential equalization port j at the front of the cart see Fig 5 Connecting to a PACS RIS server There are two Ethernet ports on the both the front and back panels of the cart Ensure that the Ethernet cable ...

Page 10: ...attery connect the keyboard to a USB port a on the side of the touchscreen mount using the Micro USB cable supplied see Fig 5 The battery indicator blinks green while charging Charge until the indicator light stops blinking Note The keyboard can be used while it charges Note If the battery power is low indicator blinking red the keyboard backlight is disabled 3 10 Polarized 3D glasses Passively ci...

Page 11: ...cially over elevator and door thresholds 5 2 System set up 5 2 1 3D display and robotic arm workspace To help with positioning the DSM in the operating room the cart dimen sions the minimum and maximum extensions of the 3D display arm and the height and maximum extension of the robotic arm are shown below Fig 8 Legend a Max length arm fully extended b Max monitor height c Min monitor height d High...

Page 12: ...rection Connect the main power cable see Chapter 5 2 3 Connect any external input or output video or Ethernet cables see Chapter 3 3 3 Check that there are no unnecessary objects or people within the range of the robotic arm workspace Check that the DSM head optical path is clean and free from dust Ensure that exposed cables for the footswitch any external displays and power supply are laid flat o...

Page 13: ... 22 Under Coupler press the Reconfigure Coupler button Press and hold the Hold or Reconfigure position button until the arm is fully extended Fig 13 Legend a Sliders of the yaw coupler Unlock the sliders a and rotate the DSM manually into the desired posi tion The available coupler positions are illustrated below The geometry lim its of the robotic arm will change based on the coupler position Fig...

Page 14: ... DICOM server if applicable local drives or connected external drives 5 9 Saving case media If snapshots and or images were recorded ending the current case will prompt users to save the media The patient information can also be updated at this time even if the case was started with previously saved information 5 9 1 Save to default location After selecting to end the case Fig 16 Press Yes to cont...

Page 15: ...ically provide further options to Shut Down or press Can cel button return to the application Fig 20 5 12 Changing footswitch batteries Battery type 3 IEC LR14 Type C Baby Shut down DSM see Chapter 5 11 Open battery housing Rotate both lockers near battery housing by 90 While doing so lightly press down the battery cover Lift the empty batteries by the ejector belt and remove them Insert new batte...

Page 16: ...joint limits If this occurs move the robotic arm to a preset position Note If proper rebalancing of the DSM stillresults in unsatisfactory balance con tact Aesculap Technical Service for assistance see Chapter 10 6 2 3 Robot recovery If communication is lost with the force torque sensor or the coupler and the robotic arm becomes difficult or impossible to move the arm joints need to be manually re...

Page 17: ... light level Activate the fluorescence function by selecting the DUV 400 On but ton on the touchscreen or the corresponding handle or footswitch but ton The DSM Control panel will still be available and additionally the DUV Light Level value bar can be adjusted while DUV 400 is on Select Overlay to show an overlay of captured fluorescence in the live view Select FL Off to turn off near ultraviolet...

Page 18: ...zing Ready State Displayed when arm is ready for movement Emergency Stop State Displayed when Emergency Stop button is engaged Protective Stop State Displayed when the robot is in a pro tective stop state after the arm movement is interrupted Soft Stop State Displayed when soft stop state is selected Footswitch Directional Move with No Restric tions Displayed when moving the arm with the footswitc...

Page 19: ...o select or slide the value anywhere between 0 05 smallest diameter and 1 00 largest diameter The default Diameter is 0 75 Opacity Use the Opacity bar to select or slide the value anywhere between 0 05 most transparent mask and 1 00 most opaque mask The default Opacity is 0 50 6 8 4 DUV 400 Fluorescence In the DUV 400 panel the following settings for the DUV 400 s overlay can be modified Hue can b...

Page 20: ...m any value between 1 and 10 to change the quality for recordings default 5 Squeezed SxS side by side checking the checkbox reduces resolu tion of saved media to 1920 1080 default unchecked Select this option when smaller file sizes and or the ability to edit with 3rd party editing software are required DICOM Record 3D when a DICOM patient is selected at the start of a case all media recordings wi...

Page 21: ...ction using the Windows Control Panel 6 8 10 Handles In the Handles panel the layout and functions of the DSM head handles using can be customized Press the Left Right toggle to switch between handles See below for a list and description of each button s function Dual Mode Press the Dual Mode checkbox to enable disable this function When Dual mode is enabled both handles share the same configura t...

Page 22: ...ata saved in a language other than the current language will not be displayed User manual Press User Manual to open the user manual folder found on the desk top Double click on the DSM user manual to open the PDF version Note The DSM application does not need to be closed in order to view the user manual More Press More to open a separate panel with two pages Page 1 contains system information inc...

Page 23: ...s on each of the four casters and move the 3D display into the position illustrated above Twist the arm joint handles to lock the arm in place Lock the cart castors after moving the system 8 Maintenance Preventive maintenance The Digital Surgical Microscope does not consist of any device that requires a regularly maintenance within a defined time frame However in an interval of 12 month a regular ...

Page 24: ...spots remain the dust may be inside the DSM head Contact Aesculap Technical Service see Chapter 10 Robotic arm not working Reboot the system or follow the error messages shown on the display Touchscreen not working Re connect the touchscreen Error message Remedy Already initialized Restart the system If that does not help contact the local Aesculap representative or Aesculap Technical Service see ...

Page 25: ...s not accept able Check DSM head cable connections Contact Aesculap Technical Service see Chapter 10 WARNING Risk of death for patient and operator due to mal function and or failure of safety measures Do not perform any service or maintenance while using the product on the patient Do not modify the product CAUTION Modifications carried out on medical technical equipment may result in loss of guar...

Page 26: ...Aesculap AG Am Aesculap Platz 78532 Tuttlingen Germany Phone 49 0 7461 95 0 Fax 49 0 7461 95 26 00 www aesculap com Aesculap a B Braun brand SOP AIC 5001887 TA015615 2019 02 ...

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