Surgical lights, tables and workstations: OR staples that steal the show

By Jeannie Akridge

Surgical lights and tables, while a staple component of any OR, are anything but basic. Advanced technologies are bringing new functionality to these necessities like never before.

Integrated OR

Many of the larger suppliers who provide both lights and tables, such as Skytron (Grand Rapids, MI), and BERCHTOLD Corporation, wth a U.S. base in Charleston, SC and European headquarters in Germany, are now making the transition to integrated operating room capabilities that can include voice and touch screen activation, video monitors, cameras, power booms and more for an OR that is both efficient and multi-functional. Other lights and tables vendors that offer integration features to some degree include STERIS Corporation (Mentor, OH); Stryker Corporation (Kalamazoo, MI); TRUMPF Medical Systems, an international company with U.S. headquarters in Charleston, SC; and multi-national Getinge, Inc. with a U.S. base in Rochester, NY. ConMed Integrated Systems (Portland, OR) offers its Smart OR™ integration capabilities with the Nurse’s Assistant® OR control system.

Integrated OR suites can be custom-configured to be as minimal or extravagant as the customer desires, whether retrofitted or built from scratch.

Skytron Integrated OR

"There are different levels of an integrated OR. It can be something as simple as sharing video from the surgical camera inside the patient’s body, and illuminating the image on a monitor," said Randy Tomaszewski, vice president, marketing of Skytron. "Most hospitals want to have the video component of integration because it provides a lot of benefits to the surgical team. The minimally invasive equipment program could also be of interest to hospitals to have on the integration platform. If you want to go further you can add layers depending on what the surgical team desires. It’s more of an investment as you move up the chain."

Berchtold says its Supersuite® capabilities are configured with the help of the company’s on-staff clinical specialists who analyze the hospital’s surgery schedule to determine best-case scenarios and then design the OR accordingly. John Nies, Berchtold’s Product Manager for Teletom® Power Booms and Chromaphare® Surgical Lights, explains that while most new construction projects he’s seen involve at least minimal components of integration, such as lights, booms and flat panels, those that take integration to higher levels of importing and exporting images in and out of the OR, are typically limited to larger teaching hospitals.

Additional integration capabilities include pushing PACS images from radiology and cath lab films; video display through anesthesia telemetry products; and teleconferencing with doctors in other offices or cities.

Tomaszewski says the ability to switch those images from one monitor to another at the surgeon’s preference is an important feature of integration.

BERCHTOLD Supersuite®

"You can take it one step further and add touch screen or voice activation control at a remote location and at the surgical field with sterile capabilities of the surgeon to change the insufflator, and change the light source setting which is specific to the minimally invasive equipment company’s equipment," said Tomaszewski. Both say that it’s especially important to work closely with vendors such as the minimally invasive equipment company early on in the planning stages of an integrated OR.

Comments Nies, "The more integrated you get, the more the companies have to work together to make sure the end result package comes out smoothly and works properly."

Lighting systems

Much more than simply a light source, today’s lighting systems are tailor-designed to accommodate specific surgical procedures and a wealth of features.  

Major surgery lights

Though driven by a variety of technologies, major surgery lights are designed with basic principles in mind: a soft white light that is high intensity, low heat, true color, with shadow reduction and without glare. Options include single, double and triple lighthead configurations in wall, ceiling and stand mounts. Illumination of 100,000 lux at a distance of one meter from the light source is the minimum required by the Illumination Engineering Society of North America; some lights provide well over that. Consider a light’s rotation capabilities; many rotate 360 degrees at the lighthead axis, while others are even more flexible. Many lights can be voice and touch-screen activated, and have the option of incorporating cameras, flat panels and monitors. Look for lights made of lightweight, yet durable materials that provide drift-free capabilities.                              

Skytron’s Stellar Surgical Lights are focusable lights that provide direct focus and variable depth of field control, while retaining 90% of maximum intensity at any distance. Tomaszewski explains that surgeons are able to actually move the column of light up and down, with a quarter-turn of a sterile handle, while the column of light maintains its intensity.

BERCHTOLD Chromaphare®

Berchtold has a new lighting system (model X65) that uses a technology called "gas discharge lighting". As Nies explains, instead of heating a filament, a canister of gas is ionized to emit light. One advantage is that there are no physical parts to fail over time because of heating and cooling. More importantly, the gas discharge lights use only a 70 watt bulb, (as compared to a typical 150 watt bulb) that produces very little heat yet packs a big punch with 160,000 lux. In addition, says Nies, the light is very close to natural sunlight at a color temperature of 4500K.
                                                                                                                                
                   
Trumpf also has a lighting system it says works on a gas discharge technology. Also at 160,000 lux with a 70-watt bulb, is the XENION light, a combination of Xenon gas and halogen technology. Xenion lamps have a lifetime of 5,000 working hours.  
                                                                                TRUMPF XENION®

Getinge offers its ALM lighting systems in several models. The PrismAlix series features micro-prism refractive technology in which diverging, overlapping light beams create a column of evenly distributed light. The suspension system provides not only 360-degree rotation at each pivot access, but also 210-degree movement on an Automatic Compensation System (ACS). The Angenieux series offers a cross-shaped lighthead plus a combination of filters and mirrors to keep the lights cool.

Stryker says its Visum™ Surgical Lights that come standard with five pole commutators, versus three, at all 360-degree rotational points provide a cleaner data and video signal transmission. Its StrykeCam™, with high-zoom capabilities can be incorporated into the Visum.

Stryker Visum™

The Harmony™ LA surgical lighting system from STERIS features Wavelens™ technology which the company says provides super-   focus capability, and a Cold Mirror Reflector for shadow control and depth of field. The system has an LCD control center that compensates for fluctuations in power supply and performs self-diagnostics.     

Steris Harmony

 

 Burton Visionary®

Burton Medical (Chatsworth, CA), which touts its competitively priced lighting systems, offers the Genesis® Plus and Genie™ Plus series which provide 160,000 lux at 4000K color temperature with a continuous dimming feature. Burton says its compact Visionary® major OR light allows ORs with limited budgets to upgrade to an advanced surgical lighting system.

Medical Illumination International (San Fernando, CA) offers its System One lighting series which it says provides many of the features of major surgical lighting with a lower Medical Illumination System One     price tag.
 

Minor surgery lights

Burton XenaLux™  

Many of the major lights and tables vendors provide versions of ambulatory surgery lights that are less expensive, more compact, and do not provide the intense illumination of major surgery lights. There are several companies that exclusively provide exam lights and minor surgery lights.

Skytron’s ST1919 model is a less intense version of the Stellar lighting systems that features 19" lightheads.
           

                                                     Skytron Stellar

 

The Celestial Star from Sunnex, Inc. (Natick, MA) can be wall or ceiling mounted and has 359-degree rotation from both horizontal and vertical planes.

Sunnex Celestial Star™

Welch Allyn (Central NY) offers its LS-200™ procedure light with wall mount or mobile stand that features a three-lamp design for shadow-free illumination.
                                                                              

Headlights and minimally invasive surgery                           Minimally invasive surgery requires a different breed of lighting systems. One option is a headlight system, a luminaire positioned directly between a surgeon’s eyes to provide clear, shadow-free illumination that can penetrate deep into a narrow opening.

WelchAllyn SFI Headlight

Welch Allyn offers the largest selection of surgical headlights, from battery-operated LED versions to high-intensity lights. According to David Tufenkjian, Sr. Product Manager for Welch Allyn, "We’re the only company that has single fiber headlights. Instead of a bundle of glass fibers numbering in the thousands, we have a headlight system that uses a single 1.4 mm plastic fiber that’s extremely lightweight."  

He also explains that its single fiber headlights have the exclusive feature of increasing the density of the light as the spot size is reduced. "It concentrates the light into a smaller spot using optics," explains Tufenkjian. "Multi-fiber illumination and other products use an aperture to make the hole smaller where the light comes out, so you’re not increasing the amount of light, you’re only masking out anything larger than the desired size."

Burton offers its XenaLux™ 300-watt xenon-powered headlamp which uses translucent polymer multi-fiber cables. An extremely bright light of 120,000+lux, the XenaLux includes a three-year warranty.

The DeepSite™ Fiber Optic Light from STERIS provides an alternative to headlights with over 100,000 lux and a spot size of two to six inches. The DeepSite can be positioned with one hand at distances of 15 to 22 inches from the incision. Because the light is not tethered to the surgeon, it allows freedom of movement.

Built into the dome of Berchtold’s lightheads is the Endolite, which provides a low-level ambient light reflected from the ceiling. Once the surgeon turns off the regular lighting system to view the video monitor, the Endolite provides enough light to see, without interfering with the monitors.

Soon to be released is Getinge’s X-ten ALM lighting system. 510K pending, the X-ten features LED lights inside that can be switched on for ambient lighting during minimally invasive  surgery.                               GetingePrismAlix® 
                             
                                                                                                                                  

Surgical tables

Table options vary not only in the types of procedures that can be formed on them, but also in weight-load capacities, imaging capabilities, patient transport, mobility functions and accessory options. Look for tables that provide full-function tilt, trendelenberg, reverse trendelenberg and other positioning capabilities. Another      convenient feature to consider is removable leg sections.

General purpose tables

Berchtold’s Operon® surgical tables provide versatility in a table that can lift and articulate 600 lbs. The Operon features 12" longitudinal slide, carbon-fiber tabletop with a 21" wide surface area. A back-lit pendant allows vision of controls during low-light surgeries. The battery-operated table lasts through between 50 and 70 procedures. Says Allan Hattey, Clinical Specialist with Berchtold, "The B10 is one surgical table that will satisfy the needs of all surgical specialties."
 

Skytron 3500 Series

Skytron has its 3500 Series surgical table which features 21" of top slide, accommodates 500 lbs., and according to Tomaszewski, provides extreme flexibility without a lot of extra accessories or extensive patient pre-positioning. "It gives you a super bang for your investment dollar," he says. Tomaszewski claims that the Skytron tables typically last between ten to fifteen years with no more than a couple of service visits per year.     
                      

                                    
The CMAX table from FHSurgical, based in Hendersonville, TN, features a 600-lb. capacity, 18" of longitudinal slide, easy mobility with four swivel casters, complete accessories, plus a compact motorized kidney elevator. Auto Limit Sensors™ prevent sectional conflicts and table collisions, while an LCD readout on the hand control shows the exact degree of elevation and table positioning. The CMAX includes a Touch ID™ screen which can store information and serve as a tutorial of the table’s features and operation. An E-Serve™ feature connects to the FHSurgical technical network for diagnoses and equipment repair.        FHSurgical CMAX
   

Bariatric tables

As more patients are reaching greater size, tables must accommodate increasing weight-loads. Options in bariatric tables vary from tables designed specifically for bariatric use to extensions that can convert a hospital’s existing tables. Look for tables that can lift and articulate up to 1000 lbs; split-leg extensions that provide easier access to the surgical site; plus wider tables and accessories to accommodate the bariatric patient. Imaging capabilities will be important; and finally, consider a table with low-height options.

Skytron’sHercules 6500HD Bariatric/General Purpose Table, which can lift 1,000 lbs, and articulate 850 lbs., provides full-body imaging and 180-degree top rotation. The table includes optional side extensions to widen the table up to 30".

Skytron Hercules 6500 HD  

 

Getinge’s MAQUET Alphamaxx surgical table provides 1000-lb. weight capacity with full articulation in both normal and reverse orientations, which it says is designed to reduce patient positioning time by up to 30 minutes per case.

 GetingeAlphamaquet 

STERIS Bariatric Extensions  

STERIS’s Amsco 3085 SP Surgical Table safely raises and lowers patients of up to 1000 lbs. in both normal and reverse orientation. In addition, STERIS offers carbon-fiber bariatric extensions for its Amsco 3080/3085 Surgical tables with a 28" width. For hospitals who want to save the cost of a new table, STERIS suggests its Bariatric Accessory Package to enhance the hospital’s existing tables. Sections feature Tri-Layer Technology pads that provide comfortable support for heavier patients.   

TRUMPF TITAN

Trumpf positions its TITAN universal operating table as the "one table to meet all of your needs." The Titan is designed for complete mobility even with patients up to 1000 lbs. It features remote control operation for both patient transport and positioning. Trumpf says anesthesiologists like the adjustment options of the head sections which ease intubation and ventilation of obese patients.  


Image-guided surgery tables

With the move to minimally invasive surgery, it’s particularly important for tables to have exceptional imaging capabilities. A number of new options are emerging that can replace and surpass the technology of traditional x-ray tops.

Berchtold’s Hattey describes the unique imaging capabilities of the company’s Operon B810 table. "The technology we use has no x-ray top, and the cassette is  introduced at either the head or leg section of the table, through a channel that runs beneath the length of the table." One hundred percent of the B810’s carbon-fiber tabletop is radiolucent, and because the cassette is not introduced at the side of the table, the surgeon can continue to operate while the image is taken. Hattey said this technology avoids many of the headaches associated with cumbersome x-ray tops that require extra cleaning, often scratch the table, and are an additional expense beyond the cost of the surgical table. Hattey adds, "The picture is much clearer because you’re only shooting through one top."  

STERIS offers the SurgiGraphic™ 6000 Image Guided Surgical Table with 4-way float that allows the user to manually glide the tabletop for precise positioning without moving the C-Arm.
Steris SurgiGraphic


Skytron’s Tomaszewski touts the "nose-to-toes" full-body imaging capabilities of all of Skytron’s tables. Skytron’s 6600 General Purpose table has 210 degree top rotation, which allows the surgeon to rotate the top of the table to clear the base out of the way. The table has a removable leg section and back section, either of which can be replaced with a 36" carbon fiber accessory for enhanced imaging with no metal whatsoever with upper and lower body procedures.

Ambulatory surgery

For surgery centers pressed with cost considerations, a selection of functionality-rich surgical tables exist.
Berchtold’s Operon B710 can lift and articulate 770 lbs., has split leg accessories, exceptional imaging capabilities, and a carbon-fiber tabletop.

BERCHTOLD OperonB810

The ASC 2000™ Ambulatory Surgical Care Table from STERIS is a general surgery table that features electro-hydraulic powered, full anthropometric posturing, full range of accessories, plus it can accommodate many previously owned accessories. Its radiolucent top and offset column allow C-arm body imaging coverage over 85% of the table.

Skytron offers its 1700 Series Outpatient Surgery table with a 500-lb. weight-load capacity, 180-degree top rotation for full-body imaging and uninterrupted C-arm approach. The table has a one-touch pendant control.

Table systems

Among the more innovative approaches to surgery tables is the operating table system, such as Getinge’s Alphamaquet tables that have been a staple of efficient operating rooms throughout Europe. The operating table system concept is still new to the U.S., but gaining momentum as surgery centers look at ways to increase productivity.

The operating table system consists of interchangeable tabletops docked to either a fixed or mobile column base via a maneuverable transporter. The theory behind the table system is an improved workflow through parallel perioperative processing.

According to Julie Shanahan, Manager, Marketing Communications for Getinge USA, patients spend less time in the operating room, on average about ten to fifteen minutes less. Intubation and post-operative monitoring take place outside of the OR. The patient remains on the tabletop pre-to-post-op, eliminating two transfers. The Alphamaquet includes a universal tabletop for general surgery, and specialty-purpose tabletops for a full range of procedures.

TRUMPF JUPITER SYSTEM

Trumpf’s JUPITER system combines the principles of a universal surgical table with an integrated patient transport solution. The patient is moved on the Jupiter tabletop via the Jupiter system trolley. The shuttle is aligned over the computer-controlled fixed column and the tabletop is secured to the column by remote control. After the procedure, the patient is removed from the OR on the tabletop via the shuttle system.

Patient transport systems

An important accompaniment to the operating table is the patient transport system. In some cases, the transport system can double as a surgery table.

Stryker Trio

Stryker Medical’s Trio® is a fully-functioning mobile surgery platform built for use in pre-op, procedure and post-op in the outpatient surgery setting. Trio supports a wide range of procedures, plus meets safety and comfort requirements for prep and recovery. With the potential to eliminate two patient transfers, Steve Ueland, Associate Product Manager for Stryker Medical, says the Trio is "good for the overall experience of the patient and good for the safety of the staff." He adds that the Trio can help speed up OR turnover, resulting in "one or two additional procedures per day, depending on the cases, making the facilities more profitable."

Trumpf’s ORBIT PT works in conjunction with any Trumpf mobile operating table to automate the patient transport process by allowing one nurse to transfer the patient without lifting. The system involves a conveyance system controlled by remote or control panel that moves the patient form the bed to the Orbit PT, to the OR table and back again.

TRUMPF ORBIT PT

Workstations

Workstations are another component of the OR with multiple identities and varying functionalities. You’ll find a mixed bag of OR-compatible stainless steel centers to accommodate multiple needs, including to serve as a control center for an integrated OR.

Skytron has a Mini Nurse Documentation Control Center (NDC-48) designed to maximize space. In a 48" width, the Mini NDC48 provides storage and integration control of critical communications equipment, video switching control, PACS System Management, computer documentation, stereo and other room controls.

Skytron Nurse Documentation Center

InnerSpace/Datel (Grand Rapids, MI), has a Workstation Cart (Model 4390) which features locking tambour doors on the upper and lower sections; stainless steel work surface; and adjustable hooks on the back wall for packaged supplies.

InnerSpace Workstation Cart

InterMetro Industries Corporation (Wilkes-Barre, PA) offers a variety of workspace/storage options including the Starsys™ Mobile WorkCenters, which can be easily reconfigured to change function as well as moved to another location. Metro WorkSpace™Adjustable Workstations provide additional options that adjust in 3" increments to provide ergonomic work surfaces.HPN   MetroStarsys Mobile WorkCenter