16. The Cranioclast
Looks like a harmless pair of salad tongs, doesn’t it? But harmless it isn’t. In the latter part of the 19th Century, complicated births often resulted in the deaths of mother and child. This was especially true if the baby was too large to pass through the mother’s pelvis. To save the mother’s life, instruments like the cranioclast needed to be used to remove a fetus in such cases. Developed by Dr. James Simpson in the mid-nineteenth century, the cranioclast crushed a fetus’s skull, making it easier to remove. It may seem gruesome, but maternal deaths weren’t uncommon. Even as late as 1915, 70 women died for every 10,000 births. That rate has since dropped to one woman for every 10,000 births.
The instrument consisted of a very strong pair of forceps with heavy blades that could be pulled together through the use of a wingnut clamp. The purpose of crushing the skull was to make it easier for the fetus to pass through the birth canal, and sometimes normal uterine contractions would take over after that. And sometimes not. In these cases, a physician would have to pull the fetus out with an obstetrical hook.
So yes, the cranioclast was gruesome, but like nearly all of these medical devices proved crucial and led to some pretty astonishing developments in medicine, improving the lives of millions of people.
Where do we find this stuff? Here are our sources:
Medical Devices From The Early 1900s Were Absolutely Terrifying — Amanda Sedlak Hevener, Ranker
1907: The First Mechanical Ventilator: The Pulmotor, John Bottrell, Asthma History
A Hundred Years Of Ventilation, HealthcareInEurope.com
Freckles Frozen Off With Dry Ice (Feb. 1933) Modern Mechanix
SkinCareGuide: 7 Best Ways To Get Rid Of Freckles
Wiping Out Polio: How The U.S. Snuffed Out A Killer
Electroretinography, MedicineNet, John Sheppard, M.D.
Having An Electroretinogram, Moorfield’s Eye Hospital
Electroretinogram, American Academy of Ophthalmology, EyeWiki
The Electroretinogram: ERG, Ido Perlman. NCBI Bookshelf
The Horse Soldier, Hirtz Medical Compass
How One Of History’s Bloodiest Wars Eventually Saved Lives, Amanda Ruggeri, The BBC
How Many People Died In WWI, History On The Net
Hague Convention, Written by the editors of Encyclopedia Britannica
The Eye At War: American Eye Prosthetics During The World Wars, Evan P. Sullivan. Nursing Clio
Electric Baths Of Yesteryear, MessyNessy
Electric Potential, The Free Dictionary
Electrocardiograph — 1903, Magnet Academy
Hans Berger (1873-1941), Richard Caton (1842-1926), and electroencephalography. BMJ Journals
Electroencephalography (EEG), South Australian Medical Heritage Society Inc.
Brought To Life: Willem Kolff (1911-2009)
Home Dialysis Central, Dialysis Machine Museum — Kolff Rotating Drum
Smithsonian, National Museum of American History. Kolff-Brigham Artificial Kidney
7 Vintage Medical Equipment Nurses Used In The Past. NurseBuff
Sphygmomanometers, Early-Mid 20th Century, Joanna Church, A Fine Collection
The Mercury Sphygmomanometer: End Of An Era? Healio
Centers For Disease Control and Prevention: Measuring Blood Pressure
10 Terrifying Historic Medical Instruments, NeNe Adams. Listverse
The History of Vaccines: Typhus, War and Vaccines, Karie Youngdahl
From The Collection: Cranioclast. Museum Of Healthcare At Kingston
America’s Health Rankings. What It Was Like Being Pregnant In 2015, Anita Manning