Showing posts with label medic. Show all posts
Showing posts with label medic. Show all posts

Wednesday, March 18, 2015

Review: Gerber - Crisis Hook knife

Here is another new addition to my collection that comes out of my need to replace items lost when my car was broken into.

I had been keeping a Benchmade 8med Rescue-hook in the sun-visor MOLLE keeper from Zulu Nylon Gear in case of in-car emergencies, which in turn was an addition along with the Benchmade Figure 5 after I lost my original rescue hook, the Gerber Strap Cutter.

So, now I've come full circle with the Gerber Crisis Hook.

I really like this kind of tool. I go to events where fixed blade knives are restricted, but having a blade that can be used to get myself, or others out of trouble without being a big bad pig-sticker.

The Crisis Hook is fitted out with an even bigger handle than any of the previous cutter's which is covered with a textured, skeletonised  rubberized coating. This is shaped with finger groves on the inside, and crenelations for gripping both back and front. The steel that runs through the entirety of the tool is 420HC stainless steel.

The cutting edge is a single bevel housed within a blunt hook as you would expect from this kind of cutter. The entire tool, with its long handle, it a considerable improvement over the three previous rescue tools I've had.



Fitted with an oxygen wrench and a glass breaker point on the pommel with a loop hole for a dummy-cord, this is a robust and hefty tool, and it comes with an appropriately sturdy
friction locking clip sheath, made from the same 499 ballistic molded plastic as the handle.

The sheath is fitted out with a buckle strap, and can take either the included MALICE clip or, as seen here, a single PALS/MOLLE gripping clasp. It held secure to both my chest and on my hip for a weekends camping adventure recently, but was simple enough to shift in the field, even on the go without all the fiddling needed with the MALICE clips. It cuts like a treat, going through seat belt webbing, heavy strapping, 550 paracord and with a little more effort, thick cable-ties with single solid pulls.

I have no doubt that I could cut someone from belt to boot in a few simple, quick cuts if needs be with this. The over-sized handle affords a really solid grip, even with gloves on, and even when wet. It's not a subtle tool, but then again, its not meant to be. This is for getting you and your buddies, or loved ones, out of a jam. So far, it's done nothing but winning.

Wednesday, March 11, 2015

Home Front: Australian Hazards

I thought I might have a go at giving an insight as to the horrific and terrifying conditions that all Australians contend with from the cradle to the grave. First up, we need to discuss some myths: Drop Bears only ever attack tourists who are not anointed with sufficient Vegemite. The Australian Hoop Snake is NOT larger than its North American cousin, but it is purported to be more deadly. Australia is home to a variety of dangerous creatures, and conditions, and yet, even though its a matter of pop-culture, and they are even fictionalized in Pratchett's "XXXX", what are the facts behind it all?

However, Australia really DOES play host to a number of very dangerous plants and animals, as well as some rather extreme weather. The animals are nicely summarized by the Scared Weird Little Guys

Depending on what survey you look at, from the Top 30 Deadliest Australian Animals which runs from Box Jellyfish through to Giant Centipede (with the regular honey bee being #2, incidentally). Or take the more condensed listed but still exaggerated Top 10 Most Dangerous Animals list. There are some pretty scary animals on those lists right?


Who wouldn't be freaked out by the 7m long Saltwater Crocodile, Funnelweb Spider or the Inland Taipan? Well, as it turns out, including dumb-assed tourists and drunk local lads who ignore signs, the very scary flora of this Great Southern Land kill about 5 people a year, plus or minus.

We have a significant bushfire risk, usually at the tail end of the summer time, and I've covered these before, and sometimes we even get heatwaves that set new records for both duration and intensity.

In fact, while 173 people died in the 2009 Black Saturday fires, , 374 people died from heat stress around that time. The CFA upgraded their alert signs (many of which are now remotely controlled)which now go up to beyond EXTREME. Catastrophic is the new rating. It's rare to these signs below High, which tells you something about how we deal with these concerns. By not being concerned.

The same goes with the dangerous animals (and occasional plants) we have here. We're generally unconcerned.
I gave all of these facts and fictions some more thought, and hit up the Australian Bureau of Statistics 2012 Causes of Death, Australia records and did some analysis myself. Note: some of the numbers in the charts don;t add up, as there were some categories I didn't include because they were fiddly tiny numbers.

In 2012, there were 147,098 reported deaths. of these 93.7% were disease related. Of all those disease related deaths, only 1.7% accounted for ALL infectious diseases. Cholera, plague, HIV, TB, necrotising fasciitis, all the 'Flu strains, all of them. I'll just leave this here...

The scary thing there is the other 98.3% of disease deaths; cancers, heart and circulatory system, gastrointestinal and all the other things that can go wrong with our bodies accounted for  the overwhelming VAST majority of deaths in Australia in 2012.

Of all the deaths, that were NOT disease related, the "External Causes" that 6.3% of deaths in Australia, some 9275 or so people, I wanted to look into what caused that.

Suicide or other forms of "intentional self-harm" accounted for around a quarter, with our road-toll being around 15%. Both of these things are rather awful, and in my mind, preventable in some capacity, agencies like the TAC  and  the various suicide prevention agencies that exist, do great work. I don't have any firm stats on Australian Veterans suicide rates, but its reported as triple those lost in combat in Afghanistan.

I didn't look any deeper into the medical complications stats, but any surgery or intervention is risky. The nearly 50% "accidents" category was interesting. Falls, account for nearly half of these, with "poisoning" and various exposures for the majority of others. Thankfully, our "home is girt by sea" water awareness keeps drownings at low levels, interestingly as of 30 June 2001 more than 8 in 10 Australians (85%) lived within 50 km (30Mi) of the coastline of Australia.
What is really interesting is that "Forces of Nature" (which I presume is floods, storms, rock-falls and the like), account for 34 deaths and venomous animals (and plants) only account for 5. In 2012 there were 12 people killed by land-animals that were not dogs or rats (moooooooo!!!) and 2 by marine animals (think sharks). These fell under "animate mechanical forces" along with combine harvesters and hydraulic presses.

Hardly the Island of Death that people make Australia out to be, if you look at the numbers ....

Then there is the Most Dangerous Animal. Assaults in Australia in 2012 accounted for 273 deaths. 40 to firearms, which are heavily restricted, 97 to sharp objects the likes of which you'd find in any kitchen, workshop or woodheap, and 24 from blunt objects (like the chair you're likely sitting on). You can do the math. Humans are about 20 times more likely to kill you than all other animals on (or swimming around) the continent.  
So, when you're planning your next trip, before you cross Australia off your list for being to damn scary, over-run by killer giant spiders, sharks and Mad Max castaways, consider the true killers ... 

Wednesday, December 31, 2014

Review: how much knife is too much knife?


As you might have guessed, I'm rather keen on my edged tools. There is something very satisfying about a well honed blade cutting smoothly, and even more so when having a blade on hand means that a task or obstacle is swiftly completed or overcome. I've covered a variety of knives here previously, but something prompted me to ask myself "how much knife is too much knife?"

First lets address some local laws that I live subject to:

New Weapons Laws
"Release date: Thu 3 June 2010
Last updated: Fri 13 August 2010
The Victorian Government has introduced new laws to target knife crime.
From 22 August 2010 you can be searched for knives in a public place anywhere, anytime, with and without notice.
 
If you are 16 and over and get caught carrying a controlled weapon such as a knife, you face an on the spot fine of $1,000, or you may have to go to court and face a fine of over $14,000 or one year imprisonment.
This penalty is doubled if you are inside or within 20 metres of a pub, club or bar."

and some further clarification and explanation:


Controlled Weapons

Controlled weapons are weapons that can be used for legitimate purposes but require regulation because of the possible danger they pose to the community. This category of weapon includes knives that while not considered prohibited weapons, still are a potential danger to the community.
A person must not possess, carry or use a controlled weapon without lawful excuse. Lawful excuse includes:
a) the pursuit of any lawful employment, duty or activity
b) participation in any lawful sport, recreation or entertainment, and
c) the legitimate collection, display or exhibition of weapon.

Lawful excuse does not include for the purpose of self-defence
. [Bold by author]

Now, as it happens, I hold an exemption to the Weapons Control Act, as a collector, and am also a member of several collector organizations, as well. I happen to carry a couple of knives on or around my person as part of my EDC, and I make damn sure that in doing so, I have good reasons quick to mind.

In making the choice to carry a knife on my person, I am aware of the risks, both legal and to health and safety. So, that being said, what do I carry, when, and why?

In the picture above is a small sample of my collection

  1. Victorinox Swiss Army Knife - I keep this in the sun-visor of my car, good for opening things, picking teeth, fixing small tasks and personal grooming. I have had one these little guys since I was 5. About as inoffensive as a knife can get.
  2. CRKT folding KISS - This is my every-day knife, I keep it in my Hazard 4 harness, and have used it for everything from cutting fruit and salami, to cables, opening boxes, cutting rope and picking splinters. Its my go-to utility knife for work cutting and first aid needs. Seeing as it sits well out of the public eye, and I have a variety of uses for it, I'm content with my ass-covering.
  3. SAR Globaltool OddJob - Just as the name says, I use this little knife for odd-jobs. I usually wear it on my belt when I know I will be needing to do a lot of little cuts, unpacking furniture or parcels, or when I know I'll need to make one or two little cuts, quickly. Makes a great camping / hiking knife, and I also wear it when I know I'll be on First-Aid or safety Officer duties at events. Unobtrusive but getting a little "technical" for street-wear.
  4. Schrade Army 10 - Totally a tactical knife. I've never actually used this other than during the review process, it falls out of my user-category. If I were an avid hunter or active duty Armed Forces, it might well fill I niche I would need, but as it stands, its too much knife for my little needs, and not enough for the bigger ones. There's nothing wrong with it at all, but it's "a soldier knife" and I have other needs and tools.
  5. HHA LFK01 - Tactical all the way, this blade I gave to my partner as a gift a couple of years ago, as she has a thing for back-swept blades, but neither she nor I would wear it out in public, unless society had fallen. It's a very effective, rugged and sharp tool, but it wants to be in combat, so it lives in the collection only.
  6. Hibben style throwers - I have several of these. They balance well, throw nicely and make for good box-openers, but don't believe what Under Siege teaches us, they don't actually make for good kitchen knives. Throwing knives are also listed as "prohibited items" in Victoria. Be advised.
  7. American Kami Super Colubris - My beloved combat kitchen knife, this is my go-to outdoors knife, whether it is camping, BBQ'ing (though sometimes I fall back on my MSM KA-Bar knife for the same task) or just kitchen and household cutting needs. This is weighty, long and sharp enough to tackle bigger tasks, but fine handling enough for delicate fileting and slicing. Again, I wouldn't wear it on the street, but it doesn't leave my hip when out bush.
  8. Boker 343 Scalpel folder - This interesting little blade lives in my bag, in a pen-slot, usually, or fitted in PLAS-MOLLE channels on my other gear, when I feel the need. It's long handle and thin, narrow and long blade make it an excellent precision slicer, and it is plenty pointy enough to make an excellent probing cut. It looks kind of scary, so it falls under my "first aid and technical precision tool" category, and rarely sees light of day. 
  9. MichaelJ Fechner utility-blade - This beast is a serious industrial tool. I've worn it as a camp-knife, but really, its primary function is almost agricultural. Chopping woody branches and cutting through heavy canvas, breaking up pallets and prying up boards. This is a knife that wouldn't look out of place in a tradesmans toolbox or on a pipe-hitters belt. As with the Super Colubris, I wouldn't wear it to the shops, but when I'm gloves and goggles on, doing work, its perfectly suited.
  10. KA-Bar Pestilence - Now, if I ever have to clear my way through some bad-assed bush I would be tempted to break out the Pestilence, there is a time and place for cane-knives and machetes. Any other time? You are showboating. It's a surprisingly spry blade in the hand, but unless I were needing to clear a field or lop some limbs, I wouldn't be going to this one.
So there you have it.  There certainly is occasion where the tool at hand may well me "too much knife" just as it might be "too little" but odds are, you can probably get away with less, in most settings, if you know what you are doing. This is why kitchen knife-blocks come with a variety, and all the knives have names and uses.

Be clever with your cutlery, be aware of any laws and legislation you are subject to, and always, always, be ready for anything!

Sunday, November 2, 2014

Home Front: eww, don't get your Ebola on me!


So, I've been asked by a few different people "just what CAN we do to be safe from Ebola?"

Before I get into the details of PPE and other practices and procedures, I think it's worthwhile checking out some details on how you CAN'T get Ebola: I go to the CDC for all my Ebola guidance, and take their advice to heart. These are the people who know. Listen to the local guides ....

"In healthcare settings, Ebola is spread through direct contact (e.g., through broken skin or through mucous membranes of the eyes, nose, or mouth) with blood or body fluids of a person who is sick with Ebola or with objects (e.g., needles, syringes) that have been contaminated with the virus. For all healthcare workers caring for Ebola patients, PPE with full body coverage is recommended to further reduce the risk of self-contamination.
  • Avoid contact with blood and body fluids of any person, particularly someone who is sick.
  • Do not handle items that may have come in contact with an infected person’s blood or body fluids.
  • Do not touch the body of someone who has died from Ebola."
 So, if you aren't currently in an Ebola affected area, treating suspected Ebola patients or planning to either eat bushmeat or take up embalming in West Africa, you probably don't need to worry much, right now.

That said, we're all about being prepared here, so in the interest of education and edification, here are some guidelines for how to protect against a virulent, non-airborne, aerosol-capable infective agent like the Ebola virus.


 N95 Respirator: Here is what the FDA have to say about the N95 rating on a facemask, or respirator

"An N95 respirator is a respiratory protective device designed to achieve a very close facial fit and very efficient filtration of airborne particles. In addition to blocking splashes, sprays and large droplets, the respirator is also designed to prevent the wearer from breathing in very small particles that may be in the air.
To work as expected, an N95 respirator requires a proper fit to your face. Generally, to check for proper fit, you should put on your respirator and adjust the straps so that the respirator fits tight but comfortably to your face. For information on proper fit, refer to the manufacturer’s instructions.
The ‘N95’ designation means that when subjected to careful testing, the respirator blocks at least 95% of very small test particles. If properly fitted, the filtration capabilities of N95 respirators exceed those of face masks. However, even a properly fitted N95 respirator does not completely eliminate the risk of illness or death.
N95 respirators are not designed for children or people with facial hair. Because a proper fit cannot be achieved on children and people with facial hair, the N95 respirator may not provide full protection."

Sorry kids and Tactical Beard Owners ...

Nitrile Examination Gloves:
 These tough and resistant gloves have a different feel to the more common latex examination glove, somewhat less tactile and more stiff, they have the become the standard for infection control PPE for this kind of situation.

Alcohol Based Hand Rubs are more effective against most bacteria and many viruses than either medicated or non-medicated soaps. Its common for me to squirt my hands with this stuff at work (even in my technical role) two or three times a day. It's ubiquitious at ever ward entrance and lift-well.

There is even some debate around alcohol-only ABHR versus alcohol-chlorhexidine ABHR: The addition of a low concentration of chlorhexidine to an ABHR results in significantly greater residual activity than alcohol alone and therefore potentially improves efficacy.

Then there is the "what do I do if I really, really don't want to be exposed, clinical worker level protection. Guidelines from the CDC again:


Recommended PPE for Trained Observer during Observations of PPE Doffing

The trained observer should not enter the room of a patient with Ebola, but will be in the PPE removal area to observe and assist with removal of specific components of PPE, as outlined below. The observer should not participate in any Ebola patient care activities while conducting observations. The following PPE are recommended for trained observers:
  • Single-use (disposable) fluid-resistant or impermeable gown that extends to at least mid-calf or coverall without integrated hood.
  • Single-use (disposable) full face shield.
  • Single-use (disposable) nitrile examination gloves with extended cuffs. Two pairs of gloves should be worn. At a minimum, outer gloves should have extended cuffs.
  • Single-use (disposable) fluid-resistant or impermeable shoe covers. Shoe covers should allow for ease of movement and not present a slip hazard to the worker.
Trained observers should don and doff selected PPE according to same procedures outlined below. Of note, if the trained observer assists with PPE doffing, then the trained observer should disinfect outer-gloved hands with an *EPA-registered disinfectant wipe or ABHR immediately after contact with healthcare worker’s PPE.

So, there you go: full fluid-proof gown, double-gloved, face-mask, booties. Even then, getting all this gear ON right isn't the only challenge. Getting it OFF again, when you have potientially been exposed is another task entirely. Which is why in hospital settings hey have those "Trained Observer" positions in the first place. All the PPE in the world isn't going to do you a lick of good if you rub that last contaminated piece of clothing on your face as you are getting it all off.

The University of Nebraska Medical Centre have these two excellent visual guides, which you may find useful:

Donning Visual Guide

Doffing Visual Guide

The question of "how long until it is safe to go back in there? "comes up: Again the CDC have all the answers:

How long does the Ebola virus persist in indoor environments?

Only one laboratory study, which was done under environmental conditions that favor virus persistence, has been reported. This study found that under these ideal conditions Ebola virus could remain active for up to six days. In a follow up study, Ebolavirus was found, relative to other enveloped viruses, to be quite sensitive to inactivation by ultraviolet light and drying; yet sub-populations did persist in organic debris.
In the only study to assess contamination of the patient care environment during an outbreak, conducted in an African hospital under "real world conditions", virus was not detected by either nucleic acid amplification or culture in any of 33 samples collected from sites that were not visibly bloody. Virus was detected on a blood-stained glove and bloody intravenous insertion site by nucleic acid amplification, which may detect non-viable virus, but not by culture for live, infectious virus.3 Based upon these data and what is known regarding the environmental infection control of other enveloped RNA viruses, the expectation is with consistent daily cleaning and disinfection practices in U.S. hospitals that the persistence of Ebola virus in the patient care environment would be short – with 24 hours considered a cautious upper limit.

Lastly, for area and surface disinfection, the relatively simple method of 1:10 chlorinated bleach in water to decontaminate highly soiled areas, and 1:100 to spray, soak and pre-wash infected areas bedding and equipment,  is believed to be highly effective.

So, be safe out there, but don't panic. There are far more common killers in the microbial world....
When
commercial
disinfectant
products
are
unavailable,
common
household
bleach
and
other
appropriate
disinfectants
may
be
effective
alternatives.
Use
a
1:10
solution
of
bleach
to
water
(e.g.,
1
cup
of
bleach
in
9
cups
o

Sunday, October 19, 2014

Repost - "How To Properly Remove Exam Gloves And A Tyvek Suit Without Contaminating Yourself"

From my friends over at Modern Survival Blog, which I follow happily: This came up recently, and I wanted to share it, not only becasue they are informative, but also becasue sometimes they are funny as well. Heres a post from October 9, 2014 by Ken Jorgustin ...

Here are the two clips he posted.

I've used this particular technique since first year uni. I can flick my used and twist-wrapped gloves across a room and into a biohazard bin


Very handy tricks.

Thursday, August 28, 2014

Home Front: Ebola 2014

One of the things that that working in the industry I do, with the academic background I have, when things like the West Africa 2014 Ebola outbreak occur, I have both a cold clinical reaction, and a very fierce panic about all the possibilities.

One of the advantages of working where I do, is that we are kept very well informed of trends and the prospects of this kind of event to affect us as "health workers" but also because of the particular nature of our cohort. We get all the notifications for all the major illness outbreaks from swine flu to gastroenteritis. 

We even get annual influenza immunization as part of our workplace amenities.   The notifications we get are the same kind that hospitals and government agencies around the world issue.

I also follow sources like the CDC, via twitter
through its main site and generally pay attention. I might not be able to tell you who won the World Cup, but this is the kind of news I follow closely.

I lived in Gabon, west Africa when I was 4, and contracted malaria whilst there. Malaria, by way of mosquitoes is one of the biggest killers of humans of all time, nicely tabulated here, and I can personally attest that it is not pleasant at all. However, it is not anywhere as visceral and horrific as Ebola hemorrhagic fever. 

It's also worth noting that Gabon also had it's own Ebola outbreak, in 2002 as did Sudan, and a raft of other central African countries between 1995 and 2014. I've lived and traveled to some exciting places, and have been pretty lucky, health wise.

Given how much air travel has increased since the first modern documented outbreak of Ebola in 1974 has come, and the particularly unpleasant nature of the disease, it's little wonder that it has so vividly peaked our collective imagination.

However, it's methods of transmission, symptoms and prevention methods are now well understood and documented, and the fact that it is so very debilitating runs in favor of public health reaction.

It's horrific presentation and high mortality rates are rightfully alarming, especially when you consider that historically many of its victims were primary healthcare workers. Check out his graphical representation of the history of Ebola outbreaks for some perspective of the current situation. 

The scariest part of this, and other pandemic type threats, especially for a scientifically minded prepper like myself, is that there are diseases with long enough incubation times, and infectivity rates, with symptoms that might be otherwise shrugged off or ignored that we could be exposed to just going about ones normal life.

My recent pieces on public transport, on holiday travel and even going to the supermarket are just reminders of the interactions and environments that most take for granted, that could well leave even the most diligent and forward thinking planners, who happen to look, dress and act like regular folks, without gown, glove and mask.

Who knows what you might be bringing home to your family, into your bunker with you?

The trick, to my mind, however is to not be petrified, but to remain cautious, aware and informed of the risks, likelihoods and trends.


Sunday, July 20, 2014

Review: Z-Medica QuickClot Sport bandage

You may recall a while back I tried to get my hands on QuickClot kit by Z-Medica as a part of the ITS Trauma kit but ran in to all kinds of export-issues, where the military grade kits were not for distribution outside of the USA.

I never gave up looking though, and found an alternative supplier, Urban Conquest who, whilst they didn't supply the military-grade versions of the impregnated bandages, with the variety of formats and including x-ray tracking strips and the like, still offered the basic properties of a blood-clotting treatment in a vacuum packed and irradiated sterile package. It looks as though they may no longer stock them however. However, Survival Supplies Australia stock similar (and more advanced) products.
The active ingredient in these products is a kind of clay or clay-stone, albeit in a very high-tech version of it, kaolin or zeolite to rapidly clod bleeding, with out any harmful side effects.

The fibers of otherwise standard medical gauze are impregnated with this material and apparently on application, it rapidly promoted clotting. Some products (in the military and EMT lines, are set up to be deposited deep within penetrating wound cavities such as gunshot and shrapnel wounds, and are reported as being able to stop arterial bleeding. How Kaolin works.

Given the chemistry involved, it should be noted that when working the clotting agent can heat up, something for both patient and responder to be aware of.

I got hold of two different sizes of kit, two of the 25g pouch (3.5" x 3") or 50g pouch (4.75" x 4.75") . I have one of each in my EDC pack, and whilst have not cracked on out to use it (thankfully, no heavy bleeding has presented itself for me to treat any time recently) I like having them there. The 25g pouch is small enough that it can slip into a pants front-pocket and pretty much vanish.

The compact nature of the kits very much lend themselves to having some on hand for any outdoor adventure, where you don't want to be left bleeding through bandages until you can get more serious medical assistance. For those of us who either live adventurous lives, have adventurous families or both, these might be well worth adding to your EDC as well. You never know when you might be called on to plug a hole.

Monday, June 16, 2014

Events: exoskeletons in the news and on screens

Ever since seeing the Power Loader in Aliens, and reading Heinlein's Starship Troopers accounts of the MI Cap Troopers powered suits, I've been fascinated by the idea of powered exo-skeletons and wondered when they would become a reality. The time is now.
I was shown this link recently, of Eythor Bender of Berkeley Bionics bringing two amazing exoskeletons onstage, the HULC and eLEGS. The HULC is a military power-loader type affair, made by Lockheed-Martin and is human wearable, assisting and enhancing a ground soldiers ability to haul gear and kit. The eLEGS from EKSO Bionics are designed to give paraplegic people assisted walking. Both suits have the same lineage and show how the technology we have currently available is moving.


Just this week the symbolic kickoff of the World Cup was performed by a paralyzed, previously wheelchair borne person wearing a similar suit. What makes this so significant is that unlike the HULC suit, and other motor-muscle actuated feedback systems, it was controlled by readings from an EEG cap that sends readable nerve of impulses to systems which then drive the hydraulics strapped to their legs. The system "reads the mind" of the wearer and allows them to, at this stage, stand from sitting, walk forwards and return to sitting.
I lost a friend to motor-neuron disease a number of years ago, and it was tragic to see this pillar of a man gradually loose every function but his wits. Something like this might well have helped him for a time. There are plenty of people with acquired paralysis, be it road-accident injury or combat related, who could benefit from this kind of suit.
We even have an example of this kind of thinking in the movies, in Elysium, where the protagonist is fitted with (albeit in a very visceral, literally bolted on medical way) an exoskeleton. Part prosthetic, part combat-accessory, the suits in Elysium offer a very realistic representation of how this kind of technology might develop, not unlike the visions offered by Cyberpunk 2.0.2.0 roleplayings Linear Frames and more recently the powered combat suits that feature in Edge of Tomorrow.

How might these fall into more common usage? Well, apart from medical recovery, and military operations, you could also expect to see this kind of technology in heavy industry, rescue and emergency services, any place that you might want either more power or stamina than a regular person might be able to muster, but less space or more maneuverable than a forklift, or with more autonomy than a wheelchair offers.

Imagine if the rescue workers at an earthquake downed building wore something like these? Firefighters at the scene of a 3-car collision? A trooper who took a piece in the back?
The real ticket will be how light they can make them, how long they will remain powered for and in the end, how much they will cost. There was a time when owning a car was outside the scope of most households, or even a wheelchair. The ReWalk is already a consumer item. Can't be long until Caterpillar bring out a bright yellow Xenomorph squisher...

We have the technology, we can improve it!

Thursday, March 27, 2014

Home Front: Influenza vaccination

It is the onset of the Flu Season here, and a fringe benefit of working in Medical Science IT is that I am eligible for free vaccination, as I have been for the last 15 years. I have gotten my flu-vaccination, as well as every other vaccination that had been offered to me, since birth, and considering some of the places I've lived, I'm rather grateful that I have done so.

I actually fell ill with the Swine Flu in 2009, despite vaccination, (more on this later). The key for me is to be as best prepared for a possible widespread, possibly devastating pandemic .

There has been a lot of controversy about vaccination, and perhaps this might go some way to indicate some of the technical advantages and aspects of this vaccination (and others).
My FluVax was the GlaxoSmithKline 0.5mL dose of FLUARIX containing 15ug of each of the three types of influenza virus fragments. •A/California/7/2009 (H1N1)-like virus, •A/Texas/50/2012(H3N2)-like virus, •B/Massachusetts/02/2012-like virus. The H3N2 is a virus antigenically like the cell-propagated prototype virus A/Victoria/361/2011.

Each year the vaccines are designed to meet the predicted strains of interest,  and they work by causing the body to produce its own antibodies against those types of influenza virus, but not against other strains or other flu-like infections.



Protection from these three strains is reported to occur within 2 to 3 weeks of vaccination, and is expected to last for 6-12 months. This protection has been found to be 65-100% effective.

This kind of vaccination is generally injected into the upper arm muscle and is produced in chicken eggs, which the virus has been concentrated and purified by clarification, adsorption and centrifugation.

The purified whole virus is then treated with the detergent sodium deoxycholate and again centrifuged, and the resulting antigen suspension is inactivated with formaldehyde.

As with all medication, there are potential side-effects, and the vaccination process can even illicit illness symptoms, as the body fights off an apparent (but inactive) infection. However, given the debilitating severity of influenza, even with low case fatality rate strains, I think that part of my preparation regime is to be as well vaccinated as I can be and it's well worth those risks. What you can't see CAN kill you ....

Friday, January 10, 2014

Events: The Valhalla Project







 My friend D.b. Watkins posted this, and I wanted to share it.

A place for combat Veterans to decompress.

The Valhalla Project aims to "establish modest training and educational programs – or facilitate access and participation in already established programs – in order to give Soldiers new skill sets and a sense of productivity that can be translated either into a new career field or simply a valuable hobby or pastime. Some learning/residence centers where stays vary from a long weekend to several months already exist in difference parts of the country, and Valhalla would apply some of their lessons in its own unique programs."

 Please consider supporting this, and other projects like it.

Friday, June 28, 2013

Review: Platatac - FAD Carrier

FAD carrier pic from Platatac's website, FAD in place
A little while back I went in to Platatac asking about how I could mount my Fiskars log-splitter to my kit when I was camping and tramping. I tried out their exceptional (but not quite fit for my purpose) FFE Holster. One of the other suggestions was to use one of their other pieces of kit, the FAD Carrier. Designed to carry a First Aid Dressing kit, this lightweight platform was easily re-purposed to suit my need.

I love it when a plan comes together.


The key to this piece are the webbing eyelets that are found at each corner, two to each corner in fact, one "inwards" and one "outwards", mounted to a light nylon panel with two sets of PALS/MOLLE straps on the rear.

In the unadulterated original format, a length of shock cord is cris-crossed through those eyelets, with a cord-lock to cinch it tight. This enables the user to stow a FAD securely and yet readily accessible at a moments notice by simply grabbing and yanking it free. Crucial for when saving seconds mean saving lives.

You can see here the twin webbing eyelets which I have rethreaded with a length of paracord as I found for my purpose, the shock-cord was too springy, under the weight of my axe. Looped paracord, held in place by those eyelets did the job perfectly.

The whole thing doesn't measure more than 8 cm (3") to a side, and given the placement of the eyelets, can be rigged horizontally or vertically, to suit your need.




A quick look at the rear shows the PALS/MOLLE panels that are ubiquitous to all of Platatac's gear, with its 2 channel, 2 row configuration.

Whilst a little tricky to get affixed, at this short a length, once attached this is a rock-solid platform.

In fact, the carrier was so solid, that I wanted to give it a try in a slightly different configuration, as a mounting system for my much loved Zombie Tools Deuce sword.

You may recall I showed off one carry option for the Deuce in my Apocalypse Equipped; No, Really Mayan 2012 non-event post, where I had it lashed through an eyelet to my 215 Gear sling but I found that the Platatac FAD worked a treat.




 The eyelets of the carrier matched almost exactly with the eyelets in the scabbard of the Deuce, and when lashed in with the same paracord I had used to secure my axe, I found that I could create a PALS/MOLLE fixture to my scabbard in up to six points along the scabbard.

This meant that I could wear it on a belt, lash it to my rig, or a pack, or pretty much anything with 2x2 PALS/MOLLE. The same would go for any other kit y0u needed lashed.





So, from a tiny piece of kit, so many opportunities arise. I really like this, and it was such pure chance that just by talking out what I wanted to do, the idea came to use the FAD carrier.

Brilliant!

Thursday, June 13, 2013

Review: Get Home Bag - Bug Out Bag

Some friends of mine asked me recently for recommendations for Bug-Out-Bags, after watching the NatGeo "Doomsday Preppers" show, and The Colony.

I don't have a "Bug-Out-Bag", per se,  but I do have two "Get Home Bags". One in my car, and one is my every-day pack. 


I've covered both before, as Items, and shown off what I keep in them from time to time, but as a unit, I thought it might be worthwhile laying it all out.

My primary, EDC and "get home bag" is the Platatac Bullock Echo, to which I've added a couple of extra pouches and loaded up a fair bit. This is the bag I have with me everywhere I go, and I still manage to carry my iPad, days food and whatever else I need day by day in it. Great pack. It's a reasonable load that I carry, as you'll see, but I can run, climb, crawl, jump and probably swim with this all on me. I get some funny looks sometimes, but I'm used to that. 



1) waterproof poncho, OD / first aid kit
2) set of metric Alan keys on a split ring
7) cord
12) ZuluNulonGear CAOS admin pouch with small adjustable wrench, LED plyer multitool, Buck Tools Multitool, dexim BluePack 1200mAh ( 5V-500mAh) USB iPhone battery, UV laser pointer, kumquat carbon fiber credit card bottle opener, sharpie.
14) microfiber towel
16) Platatac Half Med pack with elastic bandage, forceps, non-latex gloves, cylume sticks, band-aids, bandages
18) Sea To Summit Alpha cutlery and chopsticks
20) Platatac HeadOver head sock 
23) alcohol based hand sanitizer
26) cable ties
27) toiletries bag with toothpaste, soap, safety razor, floss
28) essential oil deodorant bag
29) Spare glasses in hard case
30) nut and honey snacks
32) whistle

I also keep this, in the car. I consider this my "broken down in the side of the road" kit, but also doubles as my camping/kicking adventure bag. I have a full first aid bag in the car, and a fairly complete tool bag as well.

As I've covered before,  the Kathmandu Hip Bag is a very dependable, and feature rich, wearable pack.

With my FUBAR and CRKT Stiff Kiss it is quite the formidable survival pack.

Here's what I keep in it....

33) heavy waterproof poncho, Woodland camo
34) gaffer tape
35) camping propane gas
37) enamel mug
38) bug spray
39) sweetened condensed milk in a tube
42) high-test marlin-fishing line
43) Petzl "figure 8" device
44) Kong locking carabiners
45) 5mm dynamic rope

46) matches
47) fishing hooks and sinkers in-a-tin
49) hand carved snare with braided line
50) Miltons water purifier tablets
51) nails
53) bandages
54) tea bags
55) whistle and flint
56) powdered chocolate.



I can wear both the Bullock Echo and the Kathmandu bum-bag at the same time, between the two I have a lot of survival kit in fairly small, wearable packages. Given that I don't spend a lot of time in the distant wilderness, but more urban sprawl, and country roadsides I think that in the event of a disaster in my region, I would be able to manage with this loadout for quite enough time to get home, or away, and overcome most any obstacle that I might come across.

For me the idea of a "bug-out-bag" is more of a "never coming back" bag, which would be a little more substantial, and aggressive, where these two are more a "get out of trouble" set. I can help myself, and others push through rough times with what I carry at all times, and have with me in my car...

After the Black Saturday fires of 2009 and the semi-regular flooding we are getting, I want to be ready, Equipped!




[edit] I've been asked if i would make Bug-Out-Bags for sale ... anyone interested?
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