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ISO 17664 Validating Instruction for Users for cleaning and disinfection

Name of service (page headline, shown in promos – maximum of 70 characters incl. spaces): ISO 17664 Validating Instruction for Users - cleaning and disinfection Lead (include SEO-words and the main benefits for your target groups. Stick to one paragraph, maximum 2-3 sentences):

For reusable medical devices, there must be a validated Instruction for Users (IFU) for cleaning and disinfection. We assist in creating a functional instruction according to both ISO 17664-1 and ISO 17664-2 and validate that the products are properly cleaned and disinfected.

Purpose/Benefit:

It is crucial to follow ISO 17664-1 and ISO 17664-2 as these standards ensure that medical devices are handled in a way that minimizes the risk of infections. Proper cleaning and disinfection are essential to prevent the transmission of harmful bacteria to patients.

By adhering to these standards, manufacturers and healthcare providers can guarantee that products are safe to use and meet regulatory requirements, such as those outlined in the MDR.

This strengthens trust in the quality and reliability of the products, while contributing to enhanced patient safety.

Method (what/which methods are used to perform the service):

The cleaning procedure is validated by soiling the product with appropriate contaminants, such as blood or artificial soil, followed by cleaning and analysis of any remaining soil residues through methods such as protein analysis or hemoglobin analysis, according to ISO 15883-5 (MDR) or ANSI/AAMI ST98 (FDA).

We can also evaluate automatic (thermal) disinfection with temperature probes to ensure that the product meets the expected A0 value, according to ISO 15883-1 (MDR). Manual (chemical) disinfection processes are validated according to ANSI/AAMI TIR12 (FDA).

Delivery (what does the client get after performed service – e.g. a report, certificate etc.):

Methods and results are presented in a written report, in Swedish or English.

Area:
Infection control
Chemical and biological analysis
Medical devices
Contact person (Enter one name per field. Activated personal contact pages will appear automatically): Louise Wogelred, Forsknings- och utvecklingsingenjör
Medical Devices – validation of cleaning and disinfection
Field measurements: No Price type: 1 Division: Division Materials and Industry Preparation: Description of preparation Certification and marking: Not applicable Type of service: Not applicable Instrument: Not applicable General area: Not applicable Order information: Please find contact information below Divison (OLD): Division Materials and Industry Delivery level: Non-accredited
louise.wogelred@ri.se,
/en/personal-data-processing/candidate-database
More information:

At RISE, we are pleased to offer services that ensure your products can be cleaned, disinfected, and sterilized safely and effectively according to ISO 17664-1/2, ISO 15883-5, ANSI/AAMI ST98, and ISO 17665:2024. We also provide testing services for evaluating the biocompatibility of medical devices according to ISO 10993-5:2009 and ISO 10993-23:2021.

By combining our services under these standards, we can help you ensure that your medical devices are biocompatible, sterile, and suitable for reuse—critical factors for patient safety and product success in the market.

Please feel free to contact me for a consultation.

3. Good health and well-being
Purpose - Header: Safe products, safe patients Metod - Header: Method
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Medtech Sekundär områdes navigation:
Metrology
Infection control
Tjänstetyp tagg: Verifiering och validering

Functional evaluation of material or substances in cell line based methods

Name of service (page headline, shown in promos – maximum of 70 characters incl. spaces): Functional evaluation of material or substances in cell lines Lead (include SEO-words and the main benefits for your target groups. Stick to one paragraph, maximum 2-3 sentences):

RISE offer in vitro-analyses to study interactions between material/subtances and cell lines.

Purpose/Benefit:

Many are the reasons to study the effect of substances or materials on cells. It can be materials/substances to be used in or as medicinal products, wound dressing, future pharmaceuticals, supplements etc. Depending on what the product are to be used as, different evaluations are of interest. With vast knowledge in cell and molecular biology we will adjust the evaluation to the customers needs. We bring in new cell lines and methods on an ongoing basis. 

If the customer lacks the laborative resources we will assist with that, but we also have the ability to take on a bigger role in your developmental journey. 

Frequent methods may include but not be limited to; toxcicity, proliferation, gene expression, protein analysis and morphology studies based on microscopy. We will aslo help with more uniqe evaluation methods including proof of concept and mode of action. 

If the customer have a protocol or method, we gladly help you evaluate, troubleshoot and validate it. 

By studying your substances or materials in vitro before going in vivo you will save both money and research animals in the process by choosing the best candidates earlier in the testing. If your method is new, repetition and validation by an independet laboratory open up new posibilities for it. 

Method (what/which methods are used to perform the service):

Method to be used is completely depending on the customers question. If you have questions regarding cell biology you are welcome to schedule a meeting to discuss your uniqe perspective. We can help with everything from questions, experimental design and performance to interpertation of results. Please contact us for more information regarding how we can help you. 

Delivery (what does the client get after performed service – e.g. a report, certificate etc.):

The customer get a report with parameters of choice. 

Delivery time:

Deliverytime depends completely on methods used and whats to be studied. Generally it takes two weeks to start up cells from cryopreservation. In addition to that there is time needed to set up and performe studies of choice. The total time from tender acceptance is around six weeks. Contact us for more specifics. New cell lines, methods and national holidays will affect the delivery time. 

Area:
Chemical and biological analysis
Pharmaceuticals
Medical devices
Preventive healthcare
Healthcare and social care
Field measurements: No Price type: 1 Priceinformation:

Contact one of the persons listed below for dicussion or price 

Division: Division Materials and Industry Preparation: Description of preparation Preparation information:

Information regarding test subtstance need to be discussed before start of cultivation of the model systems. The test substances need to arrive one week before test start.

Certification and marking: Not applicable Type of service: Testing / Analysis / Evaluation Instrument: Not applicable General area: Not applicable Order information: Please contact one of the persons listed at the bottom for ordering or discussions Divison (OLD): Division Materials and Industry Delivery level: Not applicable
lovisa.bodin@ri.se
/en/node/9710
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Medtech Sekundär områdes navigation:
Biotechnology
Food
Materials and durability
Tjänstetyp tagg: Provning

Biomechanical tissue analysis

Name of service (page headline, shown in promos – maximum of 70 characters incl. spaces): Biomechanical tissue analysis Lead (include SEO-words and the main benefits for your target groups. Stick to one paragraph, maximum 2-3 sentences):

Knowledge about a material´s mechanical properties and behaviour when subjected to loading is needed in order to demonstrate the applicability of the materials for a specific task.

Purpose/Benefit:

Biomechanical characterization of a sample using a test protocol tailored to the needs of the customer and prerequisites of the application in question.

Characterization of tissues and other materials mechanical properties and behaviour when subjected to loading is crucial in order to determine theirs limits and the effects of a certain treatment on the material. This is critical when it comes to determine the applicability of a material or process for a specific application.

Method (what/which methods are used to perform the service):

We offer material and tissue analyses controlling load, displacement, frequency and loading profile in order to characterize for example different mechanical properties such as anisotropy and/or nonlinear stress-strain relationships. Besides regular testing in tension, compression, 3-point bending and ring strength, we adapt the test method to the material and implement new test methods upon request. We offer analysis with quality assured equipment selected with regards to the material/tissue type and test method.

Delivery (what does the client get after performed service – e.g. a report, certificate etc.):

The method and analysis results are typically delivered in the form of a testing report unless otherwise agreed but can also be prepared for online publication in scientific journals.

Area:
Chemical and biological analysis
Medical devices
Contact person (Enter one name per field. Activated personal contact pages will appear automatically):
Patrik Stenlund, Forskare
Henrik Bäckdahl, Forskare
Biomechanical tissue analysis
Field measurements: No Price type: 1 Division: Division Materials and Industry Preparation: No preparation required Standards:

Analysis can be done in accordance with specific standards upon request. We also assist in reviewing and identifying appropriate standards.

Certification and marking: Not applicable Type of service: Testing / Analysis / Evaluation Instrument: Not applicable General area: Not applicable Order information: Please find contact information below Divison (OLD): Division Materials and Industry Delivery level: Not applicable
patrik.stenlund@ri.se
/en/node/9710
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Medtech Sekundär områdes navigation:
Metrology
Materials and durability
Tjänstetyp tagg: Provning

Determination of endotoxin levels in samples

Name of service (page headline, shown in promos – maximum of 70 characters incl. spaces): Determination of endotoxin levels Lead (include SEO-words and the main benefits for your target groups. Stick to one paragraph, maximum 2-3 sentences):

Analysis of endotoxin levels is a crucial part of quality control in biotech, medtech, and pharmaceutical industries. An accurate and precise analysis can help reduce the risk of adverse effects and ensure high quality and safety of biological products.

Purpose/Benefit:

Endotoxins are components of the outer cell membranes in gram-negative bacteria and when released, can cause serious and sometimes deadly inflammatory reactions in humans and animals. Therefore, it is important to ensure that medical devices, biological and pharmaceutical products and materials are free from endotoxins before use.

Method (what/which methods are used to perform the service):

At RISE, endotoxin levels are analyzed using a kinetic chromogenic Limulus amebocyte lysate (LAL) method according to Eur.Ph.2.6.14 (method D). The LAL test is based on the coagulation reaction of amebocytes from horseshoe crabs, which react with endotoxins. The test is sensitive and specific for endotoxins and can detect very small amounts.

For the analysis, the Endosafe® LAL-cartridge system from Charles River Laboratories, with FDA-licensed cartridges and the Endosafe® Nexgen PTS™ reader is used. The detection limit for the analysis is 0.005 EU/mL.

We can analyze both liquid solutions and solid materials, e.g. medical devices. Solid materials are extracted according to US Pharmacopoeia chapter 161.

Delivery (what does the client get after performed service – e.g. a report, certificate etc.):

The results are presented in a report with an overview of the detected levels in each sample.

Area:
Chemical and biological analysis
Life Science
Medical devices
Contact person (Enter one name per field. Activated personal contact pages will appear automatically): Jessica Wahlgren, Forskare
Endotoxin testing
Field measurements: No Price type: 2|Tjänstens pris (om tillämpat, t.ex prispaket, prislistor) Priceinformation:

Contact us for price information. Please find contact information below.

Division: Division Materials and Industry Preparation: Description of preparation Preparation information:

Both solid and liquid samples can be prepared and analysed.

Certification and marking: Not applicable Type of service: Testing / Analysis / Evaluation Instrument: Not applicable General area: Not applicable Order information: Please find contact information below Divison (OLD): Division Materials and Industry Delivery level: Accredited
jessica.wahlgren@ri.se,
/en/about-rise/operations/mission-governance/policy-documents/privacy-policy
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Medtech Sekundär områdes navigation:
Biotechnology
Food
Tjänstetyp tagg: Provning

Prototyping and pilot production in flexible and hybrid electronics

Name of service (page headline, shown in promos – maximum of 70 characters incl. spaces): Hybrid electronics - prototyping Lead (include SEO-words and the main benefits for your target groups. Stick to one paragraph, maximum 2-3 sentences):

We help inventors and multinational industries with prototyping in flexible electronics.

Purpose/Benefit:

Flexible electronics encompasses all materials which are flexible, stretchable, thin -  such as PET, leather, paper, TPU and more. Conventional electronics is typically mounted on rigid PCBs, which hold certain design limitations. To create smaller, smarter, lighter and more ecofriendly systems we use printing as a manufacturing methodology to create electronic and iontronic systems. By combining integrated circuits with flexible substrates we get the best of two worlds: hybrid electronics.

We support both inventors and industrial clients:

  • FTO (Freedom to Operate)
  • Market studies
  • Design and electronic design
  • Soft- and hardware design and selection
  • Printing
  • Integration
  • Material selection
  • Integration
  • System design
  • Prototyping
  • Small series production to verify scalability
  • Lighter
  • Smaller
  • Low power circuits and systems
  • Eco-friendly
  • New form factors
  • Possibility to trial in small scale
  • Using leading scientists
  • Advanced Open Labs - we operate a state-of-the-art facility (Printed Electronics Arena, PEA) which is the hub in the Swedish Innovation Cluster in Printed electronics
Method (what/which methods are used to perform the service):

All we do is aimed at industrial scaling. We use multiple production methods such as screenprinting, inkjetting and offset printing and in our labs we have several ways to cure, dry and analyse results. Furthermore we can mount integrated circuits and chips onto flexible substrates.

We print antennas, diodes, transistors, sensors and displays and when additional computational power is needed we combine silicone based chips with printed components.

Delivery (what does the client get after performed service – e.g. a report, certificate etc.):

Anything from single prototypes to small series (<50.000 units). 

Components which we typically manufacture:

  • Passive humidity sensors
  • Piezo sensitive materials and sensors
  • Electrochromic displays (RISE ECD)
  • Electrochemical Transistors, organic (OECT (Organic Electronic Chemical Transistors)
  • Test series for novel inks, electrolytes and dielectrica
  • Biosensors (UV, glucose and several more in confidential projects)
Delivery time:

Depends on complexity level.

Area:
Additive manufacturing
Digital health
Electronics
Climate neutral industry
Material transition
Medical devices
Sensors and sensor systems
Contact person (Enter one name per field. Activated personal contact pages will appear automatically): Björn Norberg, Affärsutvecklare
Hybrid electronics
Field measurements: No Price type: 1 Division: Division Digital Systems and Societal Transformation Preparation: No preparation required Standards:

Not applicable.

Certification and marking: Not applicable Type of service:
Innovation services
Testing / Analysis / Evaluation
Instrument: Not applicable General area:
Not applicable
Electricity
High frequency and microwaves
Temperature
Order information: Contact us directly to discuss! URL: Contact us to learn more Divison (OLD): Division Digital Systems and Societal Transformation Delivery level: Not applicable
bjorn.norberg@ri.se
Description for CTA: Direktkontakt
/en/node/9710
More information:
Image: Björn Norberg

Image: Roman Lassnig
Application of interest
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Printed electronics Sekundär områdes navigation:
Medtech
Production and manufacturing
Tjänstetyp tagg: Produkttillverkning

Medical device management system certification - ISO 13485

Name of service (page headline, shown in promos – maximum of 70 characters incl. spaces): Medical device management system certification - ISO 13485 Lead (include SEO-words and the main benefits for your target groups. Stick to one paragraph, maximum 2-3 sentences):

Do you manufacture or distribute medical devices in Europe? If so, you must comply with the MDR and IVDR. RISE certifies your management system to ISO 13485 – an accredited route to regulatory compliance that gives you credibility with authorities, customers and partners.

Purpose/Benefit:

ISO 13485 is the international standard for quality management systems in the medical device industry. Certification demonstrates that you work in a systematic and structured manner to meet both customer and regulatory requirements. It confirms that your processes are controlled, traceable and quality-assured, which instils confidence in your entire way of working and contributes to the high quality of what you deliver.

Manufacturers of medical devices are responsible for ensuring that the product is safe and suitable for its intended use. By implementing a quality management system in accordance with the standard, you comply with the relevant parts of the Medical Device Regulation (MDR 2017/745) and the In Vitro Diagnostic Regulation (IVDR 2017/746).

Benefits of certifying your management system: 

  • Ensures that you comply with the relevant provisions of the MDR (2017/745) and the IVDR (2017/746)
     
  • Increases confidence among authorities, customers and partners
     
  • Creates clear processes that reduce risks and improve product quality
     
  • Facilitates market access within the EU and globally
     
  • Demonstrates that you take responsibility for patient safety and quality
Method (what/which methods are used to perform the service):

See the description of the RISE certification process for management systems.

Delivery (what does the client get after performed service – e.g. a report, certificate etc.):

Our audits are characterised by innovative thinking and a constructive, open dialogue that provides you with new perspectives, contributes to the development of your business and builds greater trust among your customers. At the same time, you benefit from a reliable and stable service accredited by SWEDAC, backed by many years of experience and expertise within the organisation.

With RISE as your certification body, you gain a partner to grow with. We also offer certification of management systems for quality, the environment and occupational health and safety, as well as a wide range of other certification services covering management systems, products, companies and individuals. RISE can provide a comprehensive solution for you in this field.

Contact us to find out more!

Area: Certification Contact person (Enter one name per field. Activated personal contact pages will appear automatically): Mana Piravogi, Tjänsteansvarig Medicinteknik (ISO 13485), Revisor Medicinteknik (ISO 13485) och Kvalitet (ISO 9001)
ISO 13485
Field measurements: No Price type: 1 Division: Do not use - Division Built Environment Preparation: No preparation required Link to order form: Offertförfrågan Certification and marking: Not applicable Type of service: Certification Instrument: Not applicable General area: Not applicable Order information: Skicka in en offertförfrågan URL: https://www.ri.se/sv/vart-certifieringsuppdrag/certifiering-av-ledningssystem/o… Divison (OLD): Do not use - Division Built Environment Delivery level: Accredited
mana.piravogi@ri.se,
More information:
3. Good health and well-being
9. Industry, innovation and infrastructure
12. Responsible consumption and production
17. Partnerships for the goals
Delivery - Header: Why get certified by RISE?
Request for quote
link
Medtech Sekundär områdes navigation:
Risk and security
Health and life science
Tjänstetyp tagg: Certifiering

User studies for increased user experience and usability

Name of service (page headline, shown in promos – maximum of 70 characters incl. spaces): We test, analyze, and improve your product—for real. Lead (include SEO-words and the main benefits for your target groups. Stick to one paragraph, maximum 2-3 sentences):

We help you understand how people actually use your product, service, or environment—and how you can make it better.With over 20 years of experience, flexible working methods, and one of Sweden’s most advanced UX labs, we deliver insights that reduce risks, save time, and lead to solutions that work for more users.

Purpose/Benefit:

How do you know your product works for everyone? Understanding the user and their needs is essential for success. Through qualitative and quantitative methods—such as interviews, usability tests, expert evaluations, focus groups, and surveys—we provide needs assessment and actionable insights to ensure strong usability and user experience (UX).

To find out how we can work together, submit your interest today via the form on the right—or read on to learn more.

Method (what/which methods are used to perform the service):

Step inside one of Sweden’s most advanced UX labs, where expertise, technology, and real users come together to test and improve everything from appliances and medical devices to apps and public services.
With live streaming, screen mirroring, multiple camera angles, and real-time analysis, you get immediate answers—whether you’re on-site or participating remotely.

Watch the movie from our lab here: https://www.youtube.com/watch?v=2HRs9NjdHwE

 

Delivery (what does the client get after performed service – e.g. a report, certificate etc.):

Understand the User

We help you deeply understand the user’s needs, behaviors, and challenges. By combining observations, interviews, and testing—in our lab, in the field, or in users’ own environments—we uncover details that are easily overlooked and provide a solid foundation for decision-making.

Test That Matters

We focus on evaluating what truly determines your solution’s success. Using methods that deliver clear, measurable results, we test everything from early prototypes to finished products and complex environments—both physical and digital.

Create Solutions That Work

We translate insights into concrete recommendations and support you in implementing improvements. Our work is always tailored — from intensive one-day test sessions to long-term user studies and development partnerships.

Independent Expertise—from Start to Final Solution

As an independent research institute with a user-centered focus, we create foundations that empower you to develop functional, user-friendly products and systems that meet users’ needs and expectations.

We support you throughout the entire process — from needs assessment and choosing the right method to conducting studies, analyzing results, and providing actionable recommendations.
Our experts bring extensive experience, and you can confidently hand over the entire process or parts of it to us.

We work closely with our partners, fostering long-term collaborations that enable fast and agile processes while supporting continuous learning within the organization.

Methods That Provide Answers

We use proven, standardized methods to measure usability and understand the user experience:

  • Usability testing and expert evaluations
  • Observations and field studies
  • Focus groups and surveys
  • Long-term studies such as diary studies and home visits

Testing can take place in our lab state-of-the-art UX lab —specifically tailored and equipped with the latest technology. Tests can be livestreamed or observed behind one-way mirror. We also work in the field—on factory floors, in homes, health centers, vehicles, and other environments.

The results are analyzed and compiled into clear, actionable recommendations that support decision-making and further development. We can also deliver high-quality video footage, edited into clear summaries for communication and presentations.

One of Sweden’s Most Advanced UX Labs

What you gain access to:

  • 360° cameras, live streaming & recording
  • Screen mirroring & prototype mirroring
  • On-site and remote observation
  • Adaptable test room with props
  • Control room & observation room
  • Access to experienced test leaders and analysts

We Work Where the Users Are—Across All Industries

  • Consumer products
  • Medical technology
  • Education & training
  • Public sector
  • Automotive & manufacturing
  • Health & care
  • Hospitality
    …and many more, both locally and globally.

Eliminate Guesswork—Get Answers You Can Trust

We help you make confident decisions and create solutions that reach more people by working:

  • Independently
  • Evidence-based
  • User-centered
Delivery time:

According to agreement.

Area:
Automated vehicles
Design
Digitalisation
Digital health
Internet of Things
Upskilling
Professional education
Medical devices
Public sector
Perception
Preventive healthcare
System innovation
Service innovation
Healthcare and social care
Testleader with a protocoll and a testperson in front of a coffemachine.
Field measurements: No Price type: 1 Division: Division Digital Systems and Societal Transformation Preparation: No preparation required Standards:

ISO 9241-11

Certification and marking: Not applicable Type of service: Not applicable Instrument: Not applicable General area: Not applicable Order information: Please contact us for further information. Divison (OLD): Division Digital Systems and Societal Transformation Delivery level: Not applicable
lina.orrell@ri.se,lisa.jonsson@ri.se
/en/node/9710
More information:

Contact us via the interest form at the top right or through the contact cards below—we’d be happy to tell you more about how we can help you.

Purpose - Header: Usability, Accessibility, and UX—for All Users Metod - Header: A Glimpse into Our Testing Environment More information - Header: Ready to discover what actually works?
Application of interest
form
Design Sekundär områdes navigation:
Automotive and future transport
Medtech
Service innovation
Tjänstetyp tagg: Provning

Flexible electronics and bioelectronics

Soft electronics and bioelectronics
Soft electronics and skin interfaces

Flexible, soft and stretchable electronics create possibilities to integrate new functionality and form in materials.

Image: Klas Tybrant

With novel materials and production methods we can create sensors and other electronic and iontronic components and systems based on soft and stretchable materials. The usage scenarios range from textiles, apparel, leather, interior design to the human body.

Image: Agenturfotografin‘s/Shutterstock

Remote care

Our efforts in bioelectronics constitute an enabling technology platform to monitor patients remotely, create point-of-care and selftest so that we can spend less time in hospitals and create a more efficient health care system. 

We connect technology with the human body's skin and nervous system. On the skin there are many markers such as conductance, humidity and temperature, and in saliva, urine and blood we can gather further data such as cortisol and amylas, to indicate our health status.

Medtech and care will drastically change from a reactive mode to a proactive discipline in the coming years, with help of new technology, no approaches and analytics. The efforts are collectively called P4: Predictive - Preventive -  Personalized -  Participatory.

Image: Shutterstock/Kate Studio

Iontronics

In biological signalling systems such as the human body and in plants, charge is carried by ions as opposed to electrons in conventional electronics.

Iontronics is a new field in electronics -  the possibility to control ion charges and their movement. Research in conducting organic polymers has led to extensive knowledge and new possibilities now exist to create components and systems in iontronics. In the human brain, for example, the communication signals occur in synapses between two neurons with neurotransmittors.

Undoped, conjugated, organic molecules and polymers possess properties of semiconductors, including the electronic structure and charge transport, which can be readily tuned by chemical design. Moreover, organic semiconductors (OSs) can be n-doped or p-doped to become organic conductors and can exhibit mixed electronic and ionic conductivity. Since the 2000s, increased attention has been paid to interfaces in organic electronics that involve dielectrics, electrolytes, ferroelectrics and even biological organisms.

Image: Thor Bolkhed, LiU

The Ion Pump

The Ion Pump is a breakthrough in medical technology, allowing very precise delivery of transmittor substances (ions, molecules) without the injection of any fluid other than the active substance. The delivery is extremely fast, almost at a par with the speed of the human body's synapses. 

Neurotransmitters are chemicals that enable neurotransmission. It is a type of chemical messenger which transmits signals across a chemical synapse, such as a neuromuscular junction, from one neuron (nerve cell) to another "target" neuron, muscle cell, or gland cell.[1] Neurotransmitters are released from synaptic vesicles in synapses into the synaptic cleft, where they are received by neurotransmitter receptors on the target cells. Neurotransmitters play a major role in shaping everyday life and functions. Their exact numbers are unknown, but more than 200 chemical messengers have been uniquely identified.[2][3][4]  (Wikipedia) 

Image: Thor Balkhed, LiU

The third nervous system

In the project Smart Intrabody Network we combine several components and flexible electronics to create a network of sensors inside and on the outside of the human body. With the ion pump we can also actively address a specific area in the body and regulate levels of tranmittor substances to, for example, modulate pain.

Björn Norberg

Affärsutvecklare
+46 10 228 41 21 Read more about Björn
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Attach documents:

The Ion Pump (pdf, 1.04 MB)

More information:

New materials give soft electrodes (Swedish)

Interfaces in Organic Electronics

LiU, LOE introduction film

Division (OLD): Division Digital Systems and Societal Transformation Division: Division Digital Systems and Societal Transformation Medtech Sekundär områdes navigation: Printed electronics

User studies for increased user experience and usability

UX, usability and user research

Understanding users and their needs is essential for achieving success. Through qualitative and quantitative methods such as user tests, heuristic evaluations, focus groups and questionnaires we offer you knowledge about usability and user experience. This is a necessity today for creating competitive products and services.

User research

In today’s world, an attractive product with the right technical specifications is no guarantee of success. With the user in mind, we provide valuable input for our customers so they can develop functional, user-friendly products and systems that meet the users’ expectations. We assist you in discovering user needs and in selecting and carrying out the appropriate method, as well as analyzing the result.

Based on the customers’ specific needs, we can take responsibility and guide you in all development phases, from early concept to product on the market. In the early stages, we define user requirements, users' expectations and current behaviors by, for example, conducting field studies, interviews or focus groups. Later in the development process, we use specific methods according to standards, such as user tests and heuristic evaluations, to measure the usability of a product or concept as well as the user experience.

Customized user tests

We let users go through scenarios in our lab, which is designed specifically for user testing and equipped with the latest technology. The results are analyzed and usability issues are identified. Based on the results, we deliver recommendations on how the product can be improved, which is a valuable input to decision making and in further development.

Your development team can participate and observe the user studies to increase the understanding and knowledge about your users. High quality video recordings of the user tests can be performed and then clipped together into clear summaries, which are useful in further development as well as in communication and presentations. We are experienced usability researchers and see it as an important part of our mission to further develop methods for best application. We support your development team to always focus on the user in each step of the process, and by that creating competitive solutions.

Division (OLD): Division Digital Systems and Societal Transformation Division: Division Digital Systems and Societal Transformation Design Sekundär områdes navigation: Medtech

Can nanoparticles kill bacteria?

FORMAMP
Nanoparticles of lipids -Cubosomes

Many infection-causing bacteria have developed a strong resistance against commercial available antibiotics and there is a great need for novel innovative treatments. In a sub-project of FORMAMP, antimicrobial peptides were loaded into lipid nanoparticles for protection and delivery of these sensitive bio-molecules.

Project participant and project coordination
Completed
Formulated products Infection control
Not applicable
5 yrs
Division: Division Bioeconomy

Aim

In this project the use of lipid nanoparticles were investigated for delivery and protection of antimicrobial peptides.

Challenge

Due to decades of exposing pathogenic bacteria to non-lethal doses of antibiotics, they have developed a strong resistance against these drug molecules. There is a great need for new and efficient antibacterial drugs and the need will most likely increase in the future.

Solution

The bacterial killing efficiency of the peptide loaded nanoparticles were investigated using in vitro and ex vivo models, as well as the bacterial killing mechanism. Results showed that the nanostructure of the particles strongly affected their bacterial killing efficiency. Particles with a cubic nanostructure (“cubosomes”) were found to be most effective. They protected a protease sensitive antimicrobial peptide (LL-37) from enzymatic degradation, resulting in a significant improved bacterial killing after enzyme exposure, compared to pure peptide.

Effect

A new drug delivery system were designed for antimicrobial peptides, made of lipid nanoparticles, which protected them from enzymatic degradation, resulting in more efficient killing of pathogenic bacteria.

Ulla Elofsson

Assoc. Professor
+46 10 516 60 40 Read more about Ulla
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3. Good health and well-being
Project end date: Medtech Sekundär områdes navigation:
Drug development
Composites
Biotechnology