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Showing posts with label home made. Show all posts
Showing posts with label home made. Show all posts

Saturday, April 26, 2008

A Home Made Iron Lung for the Hospital for Sick Children

I had some previous postings on home made iron or “wooden” lungs from the 1950s and 1940s. Here is a story of some home made ventilators built by the Hospital for Sick Children in Toronto Ontario to deal with the 1937 polio epidemic. It amazes me how the very same ethical dilemmas regarding shortages of ventilators we may face in an influenza pandemic were forced on these people in the 1930s.

From a Time Magazine article Sept 13 1937:

Toronto during the past fortnight was also the scene of some mechanical ingenuity. Hospital for Sick Children had only one mechanical respirator, and needed at least one more. The only professional manufacturers of this life-saving device are: Warren E. Collins, Inc. of Boston, which makes respirators designed by Professor Philip Drinker of Harvard's School of Public Health; and J. H. Emerson Co. of Cambridge, Mass., owned by John Haven Emerson, inventive son and namesake of New York City's onetime commissioner of health. The two companies long quarreled over patent infringements. Meanwhile, since 1929 only 250 Drinker respirators have been manufactured (price: $1,350 to $2,450), and since 1931 only 30 Emerson respirators (price: $1,000 to $1,600). Neither firm keeps many respirators in stock.

Faced with these conditions, Superintendent Joseph Henry Winteringham Bower of Toronto's Hospital for Children, a civil engineer by training, fortnight ago determined to build a duplicate of a Drinker respirator. All that was required was an airtight container out of which air could be intermittently pumped to inflate the patient's lungs, Superintendent Bower summoned his chief engineer, Harry Balmforth, and his carpenter William Hall. With pine boards, three hinges from a trunk, some metal rings, a rubber sheet, an air hose and a vacuum pump, they did the job. The work took only seven hours The cost was negligible because they used any old thing available. Before this "wooden lung was long in use. Denver set up a wail for a respirator. Two little girls there were taking turns dying without aid of the city's only respirator. Toronto heeded the plea, sent the wooden device. In spite of its use, one of the Denver children died.

Last week Messrs. Bower, Balmforth and Hall, with money provided by the Ontario government, were busily building six steel replicas of their wooden respirators. Final cost for each respirator will be less than $500.



Here is another account, from “The Middle-class Plague: Epidemic Polio and the Canadian State, 1936-37” by Christopher J. Rutty.

The Toronto press focused considerable attention on the need for more life-saving iron lungs as the 1937 epidemic worsened through August. The emergency was leaving "little tots struggling for breath" in hospitals. HSC’s single Drinker machine was used for a small number of mild chest paralysis cases, but on 21 August, a young girl in critical condition was placed in the lung, which happened to be open, but it was clear that she would have to remain in it for a long time. She would then have to be "weaned" off the iron lung when evidence of recovery was clear and periods outside the iron lung could then be progressively lengthened. This situation greatly concerned HSC’s Superintendent, Joseph H.W. Bower. The City of Toronto had ordered one commercial machine for Riverdale Isolation Hospital. London and Hamilton had also ordered lungs. Yet it would be several days at least before Riverdale’s lung arrived, and it would be ten days to two weeks before another one would be available. With this news, Bower knew he would have to build respirators at the hospital for any bulbar cases that might develop.

Meanwhile a four-year-old boy had been admitted with chest paralysis on the morning of 26 August. As the Drinker machine was in use, an experimental respirator for premature infants was modified and coupled with a quickly-built wooden box in which the little boy was placed and stabilized. This "emergency-made ‘lumber lung’" "saved" the child’s life. The boy’s mother then turned to the newspapers to plead for the "wealthy to buy iron lungs," each of which was worth some $2,000. The prominent place of this appeal in the Toronto press reflected the unusual vulnerability to polio among the well-to-do, whose wealth could not protect them from this disease. Two more commercial "lungs" were eventually bought, largely through an "Anonymous Donor." Meanwhile, at HSC, efforts were concentrated on building more lungs. By noon of 27 August, plans were complete and enough parts were ordered and delivered by the next evening to start assembling the first iron lung. Two days later this first lung was complete and placed on HSC’s Infectious Floor; within fifteen minutes a patient was placed in it. By 31 August, four "homemade" iron lungs had been assembled in the hospital’s basement.



Hospital for Sick Children Iron Lung

The iron lung symbolized the disease and its worst possible effects while at the same time it provided the medical community with a specific and hopeful technological tool against them. Still, the limited supply and success of iron lungs, especially during the crisis of an epidemic, frequently raised the difficult ethical dilemma of having to decide who to treat and for how long. Nevertheless, the iron lung also gave the provincial government another opportunity to demonstrate that it was doing everything possible against the worst effects of this disease.


Incidentally, the Hospital for Sick Children (Sick Kids) is a national treasure, I know several people who work there and have had one of my own children treated there as well. They still provide first rate care.


In Australia they also built their own ventilators when they could not purchase enough of the Drinker commercial models in 1937.



Australian made "wooden" Iron Lung

Some Royal Navy men made a ventilator to save the life of a young army officer afflicted with polio in 1944.

Wednesday, February 6, 2008

A Personal Account of Home Made Ventilator Saving a Life

My post from last week about homemade ventilators used during the polio epidemics in the 1940s and early 1950s (Everything Old is New Again) generated some response. I received a personal account of a ventilator being quickly made for a child during a polio outbreak in Marquette Michigan. This is an account I got from Joan and Don Miller in Marquette, who generously let me reprint it here.



THE IRON LUNG IN MARQUETTE

These are some recollections of mine regarding the iron lung that I saved from my grandfather Max Reynolds belongings. It appears that the story I remember takes place in the late 1930's here in Marquette during the polio epidemic. I will start out with a bit of background on the gentleman and then relate the story of this device.

Grandfather Max came to Marquette as a civil engineer with an explosives company. He married into the Peter White family, one of the founding fathers of Marquette. As time went along Grandfather got very involved with what then was St. Lukes Hospital- now Marquette General Hospital, The Michigan Crippled Children's Clinic, and Bay Cliffs Health Camp. He also pursued two of his most cherished hobbies- boating and photography. The boating interest lead to the building of the Lake Superior Yacht Yard along with it the shop where many things were created and built.

Maxwell K. Reynolds became a director and chairman of the board at the hospital, then a small nonprofit hospital. So he was very interested in the day to day operations of the hospital. When the polio sickness arrived, he got started creating and building the Iron Lungs. I'm not really sure where he picked up the ideas, but he was a very inventive and creative person. So he guided his staff in making a number of these devices. Some of the lungs he made were built out of old oil drums, boxes, or about anything else he could find.

One day the hospital called with an urgent request for a lung. Apparently, they had a patient that required help quickly, and could he help. Max said he would provide a device. He went quickly to the old railway station and found an old refrigerator box- made of plywood in those days. He got that to the Shop and the crew started putting together the unit I still have. A door was made on one side, secured with window sash locks. The neck hole was secured with a rubber knelling pad with hole to fit the youngsters neck. Next, a source of vacuum, so grandmas vacuum cleaner was connected to the box. The air was let into the box with a simple plug valve that would be operated by an attendant to control the child's breathing. Later they tried a phonograph as an actuator, but that required some extra time to perfect. So the story goes, from the first call to the time the unit was delivered was 4 hours!

I guess there are not too many people around now that can assist with this accounting. This is as I recall, and I must add that grand pa Max died when I was about 8 years old. He had many talents and tried to get me started on some of them. I only wish that we had a bit more time, since he was quite a guy!


Recalled by Peter W. Frazier, grandson to Maxwell K. Reynolds, Marquette, Michigan




There is a similar account in the Marquette Monthly of Sep 2006, Back Then.

Link here:
The Wooden Lung, Fighting polio with boxes and vacuum cleaners. by Becky Kratz