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Stryker iVAS kit
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"In general, new technologies that are influencing surgical
procedure techniques are all minimally invasive in some way,"
commented Melissa Waldroup, senior marketing manager,
CareFusion V.
Mueller Surgical Instruments. "The future will bring advances in
key-hole techniques for all specialties. We see this in general
surgery with advances in laparoscopy, but this is also being seen in
cataract surgery with sutureless procedures, and now there is an
increase in smaller incision surgery for cardiac and thoracic
procedures."
Observed Eric Coolidge, senior product manager,
Olympus, "For
nearly 25 years laparoscopy has been changing the way surgery is
being performed. Now, as advancing technologies and innovative
techniques are being developed, laparoscopy is poised to move into a
new generation of greater surgeon control and even less invasive
procedures. Advances in laparoscopic instrumentation are now
allowing surgeons to see more, access surgical sites more
efficiently and even perform laparoscopy through a single port, as
opposed to the multiple access ports currently required."
Mallory Simons, marketing associate,
Stryker Interventional
Spine, described trends in spinal surgery. "A noticeable trend in
bettering treatment and outcomes for patients is minimally invasive
therapies for vertebral compression fractures (VCFs). Back pain due
to VCFs is a serious and growing problem, particularly for older
Americans, with an estimated 700,000 fractures occurring each year.
Every spine is unique and every fracture is different; that’s why
it’s important for device companies like Stryker to develop a
portfolio of products that provides physicians the flexibility to
customize their treatment approach based on the type of fracture and
patient anatomy. Minimally invasive procedures for treating VCFs are
particularly beneficial for patients, touting minimal distraction to
natural integrity of internal structures, short recovery periods,
and published clinical results of increased quality of life due to
substantial pain relief in 90 percent of patients."
Stryker recently introduced the iVAS Inflatable Vertebral
Augmentation System for treatment of VCFs.
"A procedure utilizing iVAS involves void creation via a balloon
catheter in the collapsed vertebrae to allow for controlled and
contained cement delivery; this in turn stabilizes the vertebral
compression fracture for substantial pain relief, increased mobility
and improved quality of life," explained Simons. "The unipedicular
packaging of iVAS decreases waste and allows for optimal procedure
planning by the physician. iVAS balloon catheter has radiopaque
markers for assistance in visualization and placement in the
vertebral body, and there are graduated markings on the access
cannula for assistance in measuring needle depth. It has a stiff
distal balloon catheter that provides rigidity during insertion and
a flexible proximal catheter that allows for easy maneuverability."
"Stryker hosts your single source solution for treating vertebral
compression fractures," she added. "We offer 3 mixers, 3 cements,
and multiple delivery options to treat each VCF based on physician
preference, type of fracture, and patient anatomy.
"Vertebral augmentation may not be the choice procedure for
treating all VCFs; in some cases a vertebroplasty may make more
clinical sense. If that’s the case, Stryker has the mixer, delivery
and cement options to satisfy. Our newest bone cement, VertaPlex HV,
is growing to be a physician favorite, touting immediate viscosity
after mixing with improved visibility and 18 minutes of working
time."
The new V-System from Olympus combines the company’s latest
duodenoscope, the TJF-Q180V, with its unique V-System devices for
the endoscopic retrograde cholangiopancreatography (ERCP) procedure,
Coolidge explained. "The TJF-Q180V is the first duodenoscope to
feature Narrow Band Imaging (NBI) and a dual guidewire locking
mechanism that securely supports a short guidewire exchange. The
scope also features a larger and higher resolution image than its
predecessor. The new V-System was developed by Olympus to help
address the challenges of the ERCP procedure and allow physicians to
achieve and maintain access to the biliary system with greater ease.
"Olympus’ new V-System provides physicians with a choice of
distally wire-guided or conventional over-the-wire devices," he
continued. "The guidewire locking mechanism on the new TJF-Q180V
securely locks a 0.025 inch or 0.035 inch guidewire to support a
short guidewire exchange. Traditionally, short-wire systems have
been limited in their ability to use devices other than those sold
with the proprietary system. The new Olympus V-System has been
designed as an ‘open system,’ which offers clinicians the
flexibility to combine other proprietary devices to best match their
clinical needs and achieve cost efficiency."
David R. Lichtenstein, MD, director of endoscopy at
Boston
Medical Center, remarked, "The development of the V-System by
Olympus offers the freedom to choose between long and short-wire
approaches and solo endoscopy versus assistant-aided guidewire
manipulation. In my experience, the enhanced V-System allows for
faster device exchanges, less fluoroscopy time, and single operator
manipulation of the guidewire during cannulation, translating into a
potential reduction in complications such as pancreatitis."
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Olympus EndoEye with deflectable tip
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Also new from Olympus is the LTF-VP EndoEYE, the world’s first
deflectable video laparoscope, Coolidge noted. "This video
laparoscope represents a significant breakthrough in laparoscopic
imaging by upgrading the distally mounted video chip and combining
it with an advanced flexible tip design, which provides a complete
100° angulation range – up, down, right, left to visually capture
the desired location head-on, from above or even from behind. The
advanced flexible tip also eliminates the need to change between 0°
and 30° scopes intraoperatively."
"Incorporation of this deflectable tip on the telescope provides
surgeons with a larger operative view, helps them avoid situations
where the tips of the instruments collide and delivers the
maneuverability and access that are required for the emerging field
of Laparo-Endoscopic Single-Site surgery," he explained. "In
addition, the Olympus LTF-VH EndoEYE offers a new technology known
as Narrow Band Imaging (NBI) that manipulates the interaction of
light and tissue by enhancing visual contrast of capillary patterns
on mucosal surfaces that often times are difficult to distinguish."
According to Coolidge, "Olympus’ EndoEYE deflectable laparoscopes
are advancing the boundaries of minimally invasive surgery and LESS
surgery for physicians and patients alike in procedures such as:
Cholecystectomy (gallbladder removal), Hysterectomy (removal of
Uterus), Nephrectomy (Kidney resection), Heller Myotomy (procedure
for Achalasia) and more."
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CareFusion’s V. Mueller Switch-Blade
reposable scissors with reusable handles and disposable
scissor tips
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"Along with Minimally Invasive Devices Inc. (MID), CareFusion
recently introduced the FloShield System which is a disposable
sheath that fits over the shaft of the laparoscope during
laparoscopic surgery and diverts a small portion of gas from
insufflation over the lens," offered Waldroup. "This system helps
provide an uninterrupted view during surgery by helping to defog the
lens, deflect debris and help prevent trocar smudge on the lens of
the laparoscope without having to remove the scope from the
abdominal cavity for cleaning."
Waldroup also touted the benefits of CareFusion’s newest Snowden-Pencer
reusable ring-handled laparoscopic instruments. "Snowden-Pencer next
generation instruments provide three distinct benefits – ergonomics,
versatility, and durability. Not only are the instrument handles
ergonomically contoured and designed with surgeon-based feedback,
but also allow for multiple gripping positions and stand up to
today’s more aggressive cleaning and sterilization environment with
their non-corrosive materials."
In addition, "The ergonomic ring-handled laparoscopic instruments
offered by Snowden-Pencer present more surface contact than
‘traditional’ style handles, resulting in a reduction of peak
pressure in the user’s hand which may reduce the potential for
intraoperative hand fatigue," she said.
"The balance between surgeon need (technology) and hospital need
(cost reduction) can be accomplished through an investment in high
quality reusable product that offers a return on investment over a
period of time. Reusable product is also greener for the
environment, saving hospital trash fees, and creating more jobs for
people to handle and reprocess instruments," emphasized Waldroup.
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Spectrum 3-part, take-a-part laparoscopic
grasping forceps
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Spectrum Surgical Instruments Corp. recently introduced their
new, fully cleanable, three-part, take-a-part, atraumatic
laparoscopic grasping forceps. Consisting of three components for
quick and easy disassembly, the unique design of the fully
autoclavable lap grasper allows for optimal cleaning and
sterilization. Spectrum’s lightweight grasping forcep offers easy,
360-degree rotation and ergonomic and precise single-hand use. The
German-crafted instrument features a rotatable and detachable shaft,
individual replacement components, and is available in 5mm diameter
with 33cm and 45cm working lengths.
The new LapFinger finger-activated laparoscopic instrument from
Microline Surgical is designed to mimic the movements of the human
index finger, explained Sharad Joshi, president and COO. "Typically
with open procedures, surgeons would often use their finger to
dissect, to palpate, or even to retract and move objects out of
their way. But in laparoscopic surgery, those things that are done
very simply with your finger are very difficult to do with an
instrument – particularly with feel. LapFinger is designed in such a
way that it allows you to palpate with feel, retract with strength
and also dissect with confidence."
"LapFinger has a unique ability to maneuver around and get behind
structures that you don’t see in traditional laparoscopic
instruments," continued Joshi. "For example, there’s a maneuver that
most surgeons can’t do in laparoscopic surgery, called anterior
dissection." He compared this maneuver to that of using the
forefinger to "beckon" someone from across the room.
"It’s a very difficult maneuver because with other laparoscopic
instruments you have to grasp tissue in order to do that," he
explained. "Here, you can actually feel a plane of tissue, dissect
into that plane and once you’re through that tissue you can actually
retract, which is really an unusual capability. And then the whole
idea of being able to do it with feel is really desired by
surgeons."
Conceptualized by surgeon Michael A. Goldfarb, M.D., and then
developed and fast-tracked to market by Microline, LapFinger can be
used both right and left-handed and features a rotator knob that
allows the surgeon to orient the finger trigger in various positions
to reach anatomical features in different ways, as well as
articulate the tip in different configurations, and then lock it
into place, explained Joshi.
The flexibility of LapFinger also means it’s not limited to a
particular type of procedure. Kristina Cabel, director of marketing,
Microline, described some of the ways in which LapFinger is being
used, including gastric procedures and colorectal procedures.
"I’ve seen it used to palpate tumors in the colon and also in the
stomach. When they’re trying to determine what to resect, the
surgeon can figure out where the cancerous tumor ends and they can
make sure that they have sufficient margins."
The LapFinger has also been used in placing French bougies during
gastric procedures. "They can palpate the stomach and actually feel
where the bougie ends just like you would feel it with your finger,"
said Cabel.
Like most of the instruments offered by Microline, the LapFinger
is a reposable device. It features a high-quality handpiece that can
be used hundreds of times along with a variety of disposable
single-use tips with various levels of firmness for different
dissection needs – for example an atraumatic soft cotton swab versus
a firmer rubber or plastic tip.
"The beauty of it is, the surgeon doesn’t have to go out and buy
four or five different instruments," said Joshi. "Because it’s
reposable they can just have four or five different tips on the
table. They don’t even have to open them until they’re needed."
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Microline’s MiSeal reposable tissue
sealing system
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As a result, reposable instruments allow for a low cost per
procedure without compromising quality. "You’re not selling the
entire instrument to a hospital every single time they do a
procedure," said Joshi. "You’re simply re-sterilizing the bulk of
the device and therefore you can have a much higher quality
handpiece that’s well balanced and gives the tactile feel needed for
laparoscopic surgery. And then you marry that with that combination
of a tip that is relatively low cost and also takes up very little
space. There are multiple benefits for this. It produces a lot less
waste because you’re not shipping and storing hundreds of
instruments; you’re shipping these tiny little pouches that include
the tips." Consequently, hospital storage cost is minimized, and
expensive red bag waste is reduced as well, he noted.
Microline is also developing new tips for the LapFinger,
including a longer length for bariatric surgery and a shorter
version for head and neck procedures, Cabel noted.
"The cost of healthcare is obviously on everybody’s mind and
reposability is a great way to lower costs while keeping quality
high," Joshi reinforced. "In general I think cost is becoming a
major component of purchasing decisions. Surgeons obviously have a
main role in deciding on the technology, but really the hospitals
and the purchasing agents and the people responsible for the bottom
line have a larger say in what technologies are brought into the
hospital. The technologies that will do well in the future not only
provide a high clinical efficacy but also do it in a low cost
manner. I think that’s a major trend in healthcare, smart companies
are finding out ways to get the cost per procedure down to a
reasonable number."
Another new product being introduced by Microline is the MiSeal
reposable tissue sealing system based on a direct conduction heating
method.
Explained Joshi, "Direct heating does not send electrical
currents like many other modalities. Cautery, bipolar and monopolar
[modalities] send electrical currents through the tissue in order to
seal it. This technology applies direct heat within a very narrow
area of the jaw [of the MiSeal instrument], so therefore your
thermal spread is minimized. You also don’t have a lot of collateral
damage that extends beyond the jaw. It’s less likely to damage
nearby tissue when you’re sealing."
In addition to exceptional tissue sealing, the reposable MiSeal
also offers a significant cost advantage, said Joshi. "There are
many devices in this space that cost a hospital over $600 for the
entire device, but for MiSeal it would be a fraction of that cost."
Waldroup described the benefits of using a reposable scissor, "A
reposable laparoscopic instrument refers to an instrument where
there is a component that is disposable and a component that is
reusable. This functionality is critical to the laparoscopic scissor
due to the maintenance required of re-sharpening a reusable scissor
or the waste aspect of a fully disposable laparoscopic scissor.
CareFusion offers Switch-Blade scissors, a reposable scissor
solution pairing a reusable handle and shaft with a disposable tip.
This solution provides a fresh cutting experience at every case and
could potentially be a financially viable alternative to a
disposable or reusable scissor option."
Coolidge, Olympus, offered this advice to help balance surgeon
needs for high-quality, high-tech instrumentation amid hospitals’
ever present need for cost reduction strategies. "A major barrier to
profitability is variance in how equipment and supplies are ordered
and used. This can represent a huge opportunity for savings, because
about 58 percent of all supply chain dollars are spent on
medical/surgical supplies. You can keep a tight rein on costs by
utilizing service contracts for your equipment and researching the
multiple ways that your facility can acquire equipment."