I shared my thoughts with the students of MD University, Rohtak, India. I enjoyed giving it, hope the reader enjoys the presentation as well....
Thursday, June 21, 2012
Wednesday, June 6, 2012
Wound Closure – 3 emerging technologies to watch
There was a time when sutures were the only
product for closing wounds. Using sutures requires considerable skill, is time consuming
and painful. The search for easier to use technologies led to the development
of staples followed by tissue sealants. Innovations are constantly taking place
in this domain both by the key players and the smaller ones to identify new
solutions. I have tried to bring 3 most interesting technologies to watch in
wound closure domain.
1. Interlockers
DermaLOC uses a rack and pinion locking mechanism for
interlocking the edge of lacerations or incision. Once the device is secured,
the strips can be snipped off. After closure, DermaLOC can be released for the
evacuation of infected and non-infected fluid. DermaLOC can then be re-locked
when medically appropriate.
See the links below for more details.
Zipline
Medical’s PRELOC aligns the incision edges using the
adjustable ratcheting mechanisms. The device is easily removed by simply
peeling from skin.
See for details (http://www.ziplinemedical.com/)
Chinese company Sichuan
Lichen Medical & Pharmaceutical Technology product also uses ratcheting
mechanism for closing wounds.
2. Zippers
ExoPatents
Marketing Ltd. - A zipper-type wound closer
attachable to the skin around a skin opening and zipped closed to pull the skin
opening closed.
See for details (US 7,591,835 & US 8,066,735)
HUMANITAS
HILFE FUER AFRIKA -Wound zip fastener for
attending to wounds, particularly in the area of fractures, intended both to
secure fast wound care for fractures with accompanying open wounds and to
splint the fracture, wherein the application does not have to be removed from
the wound during x-ray.
See for details (http://www.woundcloser.eu/; WO2010054776)
3. Closure patches
Wound closure device from a start-up
company Microkoll comprises a
flexible pad and an array of a plurality of microposts of shape memory material.
Proximal end of the device is configured to be secured to the substrate and a
tissue penetrating distal end. The posts have sharpened prongs protruding a
distance through the polymer sheet and configured to change shape when exposed
to different temperature levels.
Look US20110172760 for details.
Share your thoughts…..
Sunday, April 22, 2012
A dialogue between two agnostics
Somewhere in middle of chaos, out of nowhere, two persons
who knew each other quite well started the conversation about God. Both Gautam
and Ashok were agnostics but Gautam believed that God is there but was not sure
of it. On the other hand, Ashok believed that God is not there but again had
his doubts. Gautam had read some of the Indian scriptures and Ashok had read
many evolutionary theories. Both however, did not completely believe what they
read. They were still doubtful, still had questions and still analysed
situations around them to conclude the existence of God. So two people, both
not sure about existence of God starts talking with each other and let us see
how the dialogue goes.....
Gautam: Hey Ashok, why do you say that nature is everything,
God does not exist and humans should follow nature. I was reading an article
somewhere arguing who should be the inspiration of human society, the nature or
the God. The author was arguing that Nature teaches us that strong kills weak,
tiger kills deer etc. which we can call the animal society. However, as humans,
one should think beyond the animal society and should get inspired from God
where Love exits. Humans should and can make their society filled with love and
cooperation.
Ashok: Man is also an animal Gautam and when the resources
will be less, automatically men who cooperate with each other in today's era
will fight each other for resources and will kill each other. We still do not
see lack of water, fresh air and agriculture land around us. In African
countries, histroy tells us that tribes vanished fighting for limited
resources.
Gautam: I guess you are right. Don't you ever believe that
God is there and will protect us from such catastrophy. It sounds scary.
Ashok: Yes it is scary but that's what it is. You know very
well that I am doubtful about God's existence.
Gautam: Yes, sometimes even I doubt His existence. Why He
created this world? If He is there, why innocent people including infants get killed?
Why Satanism exists at all? Why we can not see Him? Questions like this perplex
me. Indian scriptures try to answer these questions but they do not sound very
convincing. But tell me one thing; India has history of around 20-25000 years.
Why no one challenged God's existence?
Ashok: I think people must have challenged but the majority
must have dominated.
Gautam: Yes, I think Buddha tried to find God but could not
find him but was surely enlightened by deep meditation. He was agnostic, wasn't
he? Jainism however, goes on the lines of atheism. They do not believe in God,
but believed in meditation.
Ashok: You mean both propounded to achieve the state of tranquillity.
Gautam: I am not sure, if tranquillity is the right word.
Ashok: Fine, tell me more about meditation.
Gautam: Well, we hear about meditation right from the start
of Hindu philosophy. Vedas taught humans about it. They also taught humans that
God created the nature and jeevatma
(including humans) and we can reach Him by meditating i.e. attain Moksh. Later on, one school of thought
came that we ourselves are God, we just have to realize this fact by
meditation. The world we see around us is Maya,
an illusion. These sects of people were called Vedantis. Later on Buddhism and Jainism also continued stressing on
meditation but had different thoughts on existence of God. Now it comes to my
mind that may be nobody saw God but all these years great saints through
meditation reached a different state of mind which some of them called God and
some called attaining Moksh.
Ashok: Yes, I think you are right. I have been a
pharmacology student and have experienced effects of some neural drugs on my
body. Boy, I have done every kind of intoxication, which makes me feel that
teasing with mind can take you to higher state but we can’t call it God, can
we? It is possible that saints concentrated their mind so much that they
reached some sort of higher state which today's scientists are not sure of, but
I doubt whether we can call it God.
Gautam: Yes, it might be possible. I have read that after
enlightment, people are in such joyous state that nothing around them, good or
bad, can affect their joyous state. Also, I remember Sri Aurobindo's philosophy
now. He believed that what we see around us are normal human beings and humans
will evolve into super humans through meditation. Krishna, he said was such a
super human. May be every human being, saints who got enlightened became a
super human. By enlightment, I mean that they attained such state of mind that
nothing around them disturbed their joyous mental state. In Geeta, such state of equanimity has been
termed as Nirwana.
Ashok: Yes, I think you can relate this to today’s scientists
and mathematicians as well who are too involved in their work. They sometimes
reach different mental state due to their concentration and devotion towards
their work. And I have heard classical music singers also reach such higher
state of mind while singing.
Gautam: Not to forget, the sufi saints like Bulleshah and
saints like Kabir and Tukaram who reached higher state of mind through complete
devotion and love for God. I think I can relate this observation to scripture
knowledge.
Ashok: Like what?
Gautam: In Geeta, for e.g. three ways have been defined to
reach God, which now we can assume this to be the higher state of mind. Gyan
yoga, Karma Yoga and Bhakti Yoga. Gyaan Yoga involves deep meditation, Karma
Yoga involves doing one's duties without thinking about consequences and Bhakti
Yoga involves complete devotion and love towards God. We have discussed
examples of followers of each of these disciplines. I think things are getting
in line now.
Ashok: Indeed! And I think in Karma Yoga, doing duties
without consequences must have been stressed to remove any fear of failure so
that mind can concentrate better on work.
Gautam: Yes, you are right. So we can conclude that there is
some higher state of mind which has been attained by meditating saints,
scientists and devotional saints. But (smiling), mystery of God continues my
friend.
Ashok: It always will (smiling)! I personally believe that
the concept of God must have come to de-stress people that there is somebody
there to protect us, we need not worry.
Gautam: I don't know that but I know this for sure,
sometimes it feels very relaxing to know that somebody up there is watching us
and protecting us.
Saturday, April 21, 2012
My white paper - Innovation for Growth and Role of Innovation Enablers
Accelerated innovation is less of an option and more of a necessity for growth. Fusing core products/technologies with unanticipated technological shifts has redefined the innovation process and has moved it beyond the environs of brick-and-mortar R&D labs.
Apple is considered one of the most innovative companies in the world today. Is Apple a strong technology innovator? Or, has it managed to transform itself by exploring innovations that are at the cusp of evolving, often unrelated, technologies?
In recent years, organizations are finding new ways to innovate successfully and frequently. Such organizations, often struggle with two key questions while embracing the culture of innovation. These questions are:
- Within an organization, whose responsibility is it to innovate?
- How can an organization constantly bring out new innovations, given the limitations of the internal R&D?
This paper aims to address the above two questions, and highlight the role of technology surveillance as an innovation strategy.
Download the white paper which I co-authored with Nitin Chaudhary.
Saturday, March 24, 2012
Wednesday, February 22, 2012
Urinary Catheters - $2 billion problem waiting to be solved
Patients may be recommended to use Urinary
Catheters if they are suffering from Urinary incontinence (leaking urine or being
unable to control when they urinate) or Urinary retention (being unable to
empty their bladder when they need to).
If we look at the big picture, and try to
see this from a problem (urinary incontinence & retention) and solution
(urinary catheters) perspective, we should strongly ask this question - Is this
solution (Urinary Catheters in current form) a good solution? Are the patients
completely satisfied? At the end of the day, a business is created and
sustained as long as a better solution is provided to the customers.
There are mainly two types of urinary
catheters – Indwelling and Intermittent. An indwelling catheter is the one that
is left in the bladder and is for long term use (4-6 weeks). The catheter has a
small balloon inflated on the end of it. This prevents the catheter from
sliding out of the patient’s body. When the catheter needs to be removed, the
balloon is deflated. First prototype of an Indwelling catheter was designed by
a US based surgeon, Fredrick Foley, in 1930s and the catheter was named in his
honour – Foley Catheter (see image of the basic design below).
Foley catheters have been in use from last EIGHT decades now. According to a data,
around 90 million Foley catheters are being used worldwide. It would have been
fine if these catheters were a good solution and patients were happy and
comfortable using it, which is not the case. Patients using these catheters report
many problems the worst being urinary tract infections (UTI). Some of the additional
ones are following –
- Higher rate of stones
- significantly increased risk of bladder cancer
- odour, leakage
- urethral damage
One could see a major attempt to solve this
problem with a complete new solution in 1997, when a multidisciplinary
partnership between academia and industry was set up to design and develop
suprapubic catheters. The product however, is not prevalently used and it can
be safely said that this solution failed to impress the patients/caregivers.
Intermittent catheters on the other hand are
used when one needs to use a catheter sometimes. These catheters are removed
after the flow of urine has stopped. Although, these catheters do offer a
better solution compared to indwelling, it is still not a very comfortable solution
as patients
- have to monitor fluid intake
- have to remember to catherize on time and adjust to fluid intake
- may have to wake up at night to catherize
- problems for those with limited hand function (elderly patients)
Despite of such problems, over 100 million
intermittent catheters are used each year and they have been eating market
share of indwelling catheters (which will still be used by the patients who
cannot self catherize themselves).
If we look back in last eight decades, this
space has seen very few innovations most of them are incremental (improvement
in material, adding anti-infective agents, coating etc.). It seems that these
are not enough. The patients have still lot of issues as they are still unhappy
or uncomfortable with the current solutions (products). The big players should
bring either breakthrough or disruptive innovations (What I mean by this) otherwise
they are leaving a door open for small players & new entrants and the open
door is unsolved problem and unsatisfied patients.
Wednesday, February 1, 2012
Create your innovation ecosystem the iWay
Everybody in the technology and the business world has been astounded to see the growth Apple has seen in the last decade. Some say it is marketing, some say it the design brilliance, and a lot of people say it is the brilliance and vision of Steve Jobs. One of his brilliance was to create an innovation ecosystem around Apple’s products. He wasn’t content with only changing the music industry. He went on to change the mobile and computing industry as well.
The graphic below will help us understand the innovation ecosystem better.
If we look closely, Apple did not start everything from scratch. They evolved iPod with flash memory and touch screen technology which were developed outside. Now, add a mobile phone and an internet communications device to iPod, you have an iPhone. Widen the screen of iPhone and increase computing capacity, you have an iPad. Usually, companies add features to their products, Apple added products (phone, tablets) to their existing features/technologies. Strange, isn’t it? Next in the ecosystem would be widely rumoured iTV? Very smartly, they created an innovation ecosystem and developed products that were disruptive for mobile and computing industry. Next in line is $100 billion TV industry.
May be some innovative organizations can take out some lessons from the Apple way (or iWay). First of all, the organizations need to have a vision, a vision that is not restricted by the existing limitations. The vision should be of an ideal product or solution in their domain. Once the vision is there, solutions should be looked both inside and outside the organization. One should be ready to go beyond their expertise and technology domain to bring the outside solutions and integrating them into their products. It might be a new product altogether.
Also, the organizations should think about creating an ecosystem around their existing products or solutions. If they modify their products a bit, can they solve some other customer need which is not their existing focus? For e.g. an insulin delivery device, if it is modified a bit, can it be used for diagnosis as well? Can it be used for delivering fluids during surgery? Can it be used for fluid extraction instead of delivery or both? Can it be used for delivering fluids in aerospace or auto industries where precision is the key? Possible I guess. If you could do that, you could create an altogether different market and create disruptive products.
Start thinking about creating your own innovation ecosystem, the iWay.
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