logo
Researchers redesign vaginal speculum to ease fear and pain

Researchers redesign vaginal speculum to ease fear and pain

France 249 hours ago
Two engineers at Delft University in the Netherlands are now rethinking the decades-old design of the speculum -- long dreaded by many patients -- to make it less intimidating and less painful.
"I have a lot of experience with the vaginal speculum, unfortunately," Tamara Hoveling, one of the researchers behind the project, told AFP.
"I've never seen it as a pleasurable experience and I've always wondered why it looks like this."
Sombre history
The PhD candidate in medical industrial design then delved into the dark history behind the creation of the speculum, one version of which was developed by United States doctor James Marion Sims 180 years ago.
It was "tested on enslaved women without permission", said the 29-year-old.
"So that motivated me even more to take on this project."
Hoveling teamed up with Ariadna Izcara Gual, who was then working on her master's in industrial design engineering at Delft.
"As I was doing a lot of interviews, I was doing those sort of sketches with the same sort of shape but people were still scared of the device", said the 28-year-old Spanish researcher.
The Cusco speculum, the most commonly used model, is a metal device with a handle, beak and screw to adjust how wide it opens once inside the vagina.
For many, its insertion is uncomfortable or even painful and causes anxiety.
"Then the speculum is opened, pushing against these tense muscles and making it even more painful," Hoveling said.
"So I tried to look for shapes that might be related to the reproductive organs, like for example the flower, that also opens."
Patient-friendly design
The result was a prototype called the Lilium -- named after the lily flower.
Like the more familiar tampon, it has soft plastic and an applicator.
"It's designed with the patient in mind rather than the doctor.
"And we're really trying to improve the comfort aspect in a sensitive spot."
The Lilium also meets doctors' needs. Its three-sided opening keeps the vaginal walls from collapsing, allowing better visibility during examinations.
The Lilium remains at an early stage, with further ergonomic testing and material research needed to refine the prototype.
The researchers must still secure safety certifications, run human trials and obtain regulatory approval before it can reach clinics.
- Dazzling success -
To fund the next phase, they launched a crowdfunding campaign that quickly drew media attention in the Netherlands.
Within just two days, the campaign raised 100,000 euros ($117,000) -- far surpassing expectations.
"It's also a sign. It's proof there are people who really want change, that there is a real problem here and that the current market solutions are not the best," Hoveling said.
"I've received a lot of emails from women who told me they actually don't go to the gynaecologist because of this device, because they're scared, because they have a traumatic experience."
Cervical cancer is the fourth most common cancer among women, according to the World Health Organization.
It can be detected via a smear test or HPV screening -- both performed using a speculum.
With funding to allow this new gynaecological tool to be developed properly, the Lilium could be saving lives within five years.
Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

Researchers redesign vaginal speculum to ease fear and pain
Researchers redesign vaginal speculum to ease fear and pain

France 24

time9 hours ago

  • France 24

Researchers redesign vaginal speculum to ease fear and pain

Two engineers at Delft University in the Netherlands are now rethinking the decades-old design of the speculum -- long dreaded by many patients -- to make it less intimidating and less painful. "I have a lot of experience with the vaginal speculum, unfortunately," Tamara Hoveling, one of the researchers behind the project, told AFP. "I've never seen it as a pleasurable experience and I've always wondered why it looks like this." Sombre history The PhD candidate in medical industrial design then delved into the dark history behind the creation of the speculum, one version of which was developed by United States doctor James Marion Sims 180 years ago. It was "tested on enslaved women without permission", said the 29-year-old. "So that motivated me even more to take on this project." Hoveling teamed up with Ariadna Izcara Gual, who was then working on her master's in industrial design engineering at Delft. "As I was doing a lot of interviews, I was doing those sort of sketches with the same sort of shape but people were still scared of the device", said the 28-year-old Spanish researcher. The Cusco speculum, the most commonly used model, is a metal device with a handle, beak and screw to adjust how wide it opens once inside the vagina. For many, its insertion is uncomfortable or even painful and causes anxiety. "Then the speculum is opened, pushing against these tense muscles and making it even more painful," Hoveling said. "So I tried to look for shapes that might be related to the reproductive organs, like for example the flower, that also opens." Patient-friendly design The result was a prototype called the Lilium -- named after the lily flower. Like the more familiar tampon, it has soft plastic and an applicator. "It's designed with the patient in mind rather than the doctor. "And we're really trying to improve the comfort aspect in a sensitive spot." The Lilium also meets doctors' needs. Its three-sided opening keeps the vaginal walls from collapsing, allowing better visibility during examinations. The Lilium remains at an early stage, with further ergonomic testing and material research needed to refine the prototype. The researchers must still secure safety certifications, run human trials and obtain regulatory approval before it can reach clinics. - Dazzling success - To fund the next phase, they launched a crowdfunding campaign that quickly drew media attention in the Netherlands. Within just two days, the campaign raised 100,000 euros ($117,000) -- far surpassing expectations. "It's also a sign. It's proof there are people who really want change, that there is a real problem here and that the current market solutions are not the best," Hoveling said. "I've received a lot of emails from women who told me they actually don't go to the gynaecologist because of this device, because they're scared, because they have a traumatic experience." Cervical cancer is the fourth most common cancer among women, according to the World Health Organization. It can be detected via a smear test or HPV screening -- both performed using a speculum. With funding to allow this new gynaecological tool to be developed properly, the Lilium could be saving lives within five years.

'These Ancient Cells Just Came Back to Life': Scientists Awestruck as 7,000-Year-Old Algae Revived From Baltic Sea Depths, Defying Biological Limits
'These Ancient Cells Just Came Back to Life': Scientists Awestruck as 7,000-Year-Old Algae Revived From Baltic Sea Depths, Defying Biological Limits

Sustainability Times

timea day ago

  • Sustainability Times

'These Ancient Cells Just Came Back to Life': Scientists Awestruck as 7,000-Year-Old Algae Revived From Baltic Sea Depths, Defying Biological Limits

IN A NUTSHELL 🌊 In a groundbreaking study, researchers revived 7,000-year-old algae from the Baltic Sea, revealing ancient survival strategies. from the Baltic Sea, revealing ancient survival strategies. 🔬 The research, led by the Leibniz Institute , used optimal conditions to awaken dormant diatom cells buried in sediment layers. , used optimal conditions to awaken dormant diatom cells buried in sediment layers. 🧬 Genetic analysis of the revived algae uncovered distinct evolutionary changes over millennia, offering insights into marine adaptation. over millennia, offering insights into marine adaptation. 🌍 This study paves the way for advances in resurrection ecology, helping predict future ecosystem responses to climate change. In the depths of the Baltic Sea, a groundbreaking discovery has emerged, shedding light on the incredible resilience of life. Scientists have successfully revived 7,000-year-old dormant algae, a feat that opens new avenues in understanding the adaptability of marine life over millennia. This remarkable achievement by the Leibniz Institute for Baltic Sea Research Warnemünde (IOW) not only offers insights into the long-term survival strategies of marine organisms but also provides a unique opportunity to study past ecosystems and the evolutionary pathways that have shaped them. The revival of these ancient diatoms marks a new chapter in paleoecology and resurrection ecology. The Science Behind Dormancy and Resurrection Dormancy is a fascinating survival strategy employed by various life forms across the globe. It allows organisms to withstand harsh conditions by entering a state of reduced metabolic activity. Phytoplankton, the microscopic plants at the base of aquatic food chains, particularly rely on dormancy. During unfavorable conditions, like winter's cold and darkness, these organisms sink to the bottom, becoming buried under sediment layers. This state of suspended animation can last thousands of years until conditions improve. The recent study, published in The ISME Journal, explored the resurrection of dormant algae from Baltic Sea sediment cores. This research, part of the PHYTOARK project, aims to use dormant phytoplankton as 'time capsules' to decode ecological history, biodiversity, and climate change impacts over centuries. By reviving these ancient cells, scientists gain a rare glimpse into past marine ecosystems and environmental conditions, offering invaluable insights into how marine life adapts to changing environments. 'We Spent 8 Years Building This': Watchmakers Unveil the Most Complex Timepiece Ever Created in Human History Bringing 7,000-Year-Old Algae Back to Life Led by IOW phytoplankton expert Sarah Bolius, the research team embarked on an ambitious mission to revive dormant diatom cells from sediment cores collected 787 feet below the Eastern Gotland Deep. These cores span nearly 7,000 years, each layer reflecting different climatic periods in the Baltic Sea's history. The samples were retrieved during a 2021 expedition aboard the research vessel Elisabeth Mann Borgese. Using optimal light and nutrient conditions, researchers revived algae from nine sediment samples. The most resilient species was Skeletonema marinoi, a common diatom in the Baltic Sea. Viable cells dating back 6,871 ± 140 years were found, showcasing their extraordinary resilience despite millennia without light or oxygen. Upon revival, these algae resumed growth, division, and photosynthesis, demonstrating the retention of genetic material and biological fitness comparable to modern strains. 'We Found Evidence of Advanced Tech': Archaeologists Say Ancient Egyptians May Have Used Water-Powered Machines to Build the Pyramids The Genetic Secrets of the Resurrected Algae A key aspect of this study is the genetic analysis of the revived algae. Using microsatellite analysis, researchers compared the DNA of algae from different sediment layers, spanning thousands of years. This genetic profiling revealed distinct genetic groups among the algae, highlighting evolutionary changes over time. This discovery is crucial, as it allows scientists to trace genetic adaptations over millennia, offering insights into marine life's evolution and response to environmental changes. By studying living cells, researchers gain a more accurate picture of how organisms reacted to shifts in climate, salinity, and oxygen levels. This genetic analysis provides a deeper understanding of the resilience and adaptability of marine species over long periods. 'We're Entering the Mach 5 Era': US Military's SR-72 Hypersonic Jet Set to Shatter Speed Limits With 2025 Debut Dormancy as a Survival Strategy and Research Tool Dormancy's role as a survival strategy is not unique to algae. Various seeds, crustaceans, and bacteria can remain viable for centuries or millennia in dormancy. However, the successful resurrection of algae after 7,000 years is unprecedented and highlights organisms' potential to recolonize habitats when conditions improve. Resurrection ecology, a growing research area, offers scientists a unique tool to study the past and understand organism adaptation to environmental shifts. By reviving dormant organisms, researchers can conduct 'time-jump experiments', simulating different historical ecological conditions. This approach revolutionizes our understanding of ecosystems, biodiversity, and climate change's long-term effects. The Future of Resurrection Ecology This study's promising results are just the beginning. Revived strains of S. marinoi will undergo further testing under varying conditions to understand their responses to temperature, salinity, and oxygen levels. Coupled with genetic analyses, researchers aim to trace intricate genetic changes over thousands of years. This research could help predict marine ecosystems' responses to future climate changes, offering insights into biodiversity evolution under shifting environmental factors. Resurrection ecology may also reveal the resilience of marine species and ecosystems' recovery potential from human disturbances or environmental changes. As we delve deeper into resurrection ecology, what other secrets from the past might we uncover to help us navigate the challenges of the future? This article is based on verified sources and supported by editorial technologies. Did you like it? 4.5/5 (27)

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into a world of global content with local flavor? Download Daily8 app today from your preferred app store and start exploring.
app-storeplay-store