Product & UX Design
Product & UX Design
Product & UX Design
2024
2024
2024
SparkFlex is an ACL rehabilitation system combining wearable devices, a mobile app, and a doctor portal to provide personalized, efficient, and safe recovery solutions.
SparkFlex is an ACL rehabilitation system combining wearable devices, a mobile app, and a doctor portal to provide personalized, efficient, and safe recovery solutions.
SparkFlex is an ACL rehabilitation system combining wearable devices, a mobile app, and a doctor portal to provide personalized, efficient, and safe recovery solutions.
App Design
App Design
App Design
HMI Design
HMI Design
HMI Design
PRODUCT DESIGN
Design system



Quick Links
Quick Links
Quick Links
Quick Links
Quick Links
Problem
Low Patient Adherence: Many patients lack motivation and consistency during home rehabilitation, leading to incomplete or improper training.
Lack of Personalized Feedback: Patients struggle to determine whether their rehabilitation movements are correct or meeting recovery goals, affecting outcomes and safety.
Limited Interaction Between Doctors and Patients: Doctors face challenges in monitoring patient progress or adjusting plans in real-time, and rehabilitation guidance often lacks continuity.
Fear of Re-injury: Many patients feel insecure during rehabilitation, worrying that improper movements could lead to re-injury, further reducing their willingness and efficiency in training.
Problem
Low Patient Adherence: Many patients lack motivation and consistency during home rehabilitation, leading to incomplete or improper training.
Lack of Personalized Feedback: Patients struggle to determine whether their rehabilitation movements are correct or meeting recovery goals, affecting outcomes and safety.
Limited Interaction Between Doctors and Patients: Doctors face challenges in monitoring patient progress or adjusting plans in real-time, and rehabilitation guidance often lacks continuity.
Fear of Re-injury: Many patients feel insecure during rehabilitation, worrying that improper movements could lead to re-injury, further reducing their willingness and efficiency in training.
Problem
Low Patient Adherence: Many patients lack motivation and consistency during home rehabilitation, leading to incomplete or improper training.
Lack of Personalized Feedback: Patients struggle to determine whether their rehabilitation movements are correct or meeting recovery goals, affecting outcomes and safety.
Limited Interaction Between Doctors and Patients: Doctors face challenges in monitoring patient progress or adjusting plans in real-time, and rehabilitation guidance often lacks continuity.
Fear of Re-injury: Many patients feel insecure during rehabilitation, worrying that improper movements could lead to re-injury, further reducing their willingness and efficiency in training.



Solution
This solution establishes an integrated ACL rehabilitation system through smart wearable devices, a patient mobile app, and a professional doctor portal. The wearable devices monitor knee stability and movement accuracy in real-time, providing instant feedback, while the mobile app offers personalized rehabilitation plans, progress tracking, and training guidance. The doctor portal supports remote monitoring and plan adjustments. This system delivers an efficient, safe, and personalized rehabilitation experience, effectively connecting patients with healthcare providers.
Solution
This solution establishes an integrated ACL rehabilitation system through smart wearable devices, a patient mobile app, and a professional doctor portal. The wearable devices monitor knee stability and movement accuracy in real-time, providing instant feedback, while the mobile app offers personalized rehabilitation plans, progress tracking, and training guidance. The doctor portal supports remote monitoring and plan adjustments. This system delivers an efficient, safe, and personalized rehabilitation experience, effectively connecting patients with healthcare providers.
Solution
This solution establishes an integrated ACL rehabilitation system through smart wearable devices, a patient mobile app, and a professional doctor portal. The wearable devices monitor knee stability and movement accuracy in real-time, providing instant feedback, while the mobile app offers personalized rehabilitation plans, progress tracking, and training guidance. The doctor portal supports remote monitoring and plan adjustments. This system delivers an efficient, safe, and personalized rehabilitation experience, effectively connecting patients with healthcare providers.



APP Design
Connect with app
Connect with app
Connect with app
This step-by-step setup ensures users can comfortably and efficiently connect their wearable device, check functionality, and prepare for seamless ACL rehabilitation.
This step-by-step setup ensures users can comfortably and efficiently connect their wearable device, check functionality, and prepare for seamless ACL rehabilitation.




Device Deteched
Device Deteched




Step 1
Step 1




Step 2
Step 2




Step 3
Step 3




Step 1
Step 1




Finished Connected
Finished Connected
Training (device status)
Training (device status)
Training (device status)



Training (toggle training progress)
Training (toggle training progress)
Training (toggle training progress)












Training (toggle training progress)
Training (toggle training progress)
Training (toggle training progress)




Training Step 2
Training Step 2




Training Step 3
Training Step 3




Training Step 4
Training Step 4




Training Step 5
Training Step 5




Award
Award




Step 2
Step 2
Training detail page (introduce)
After wearing devices, users can then follow the video for rehabilitation exercises.
At the very beginning of the video there will be an introduction to the move, and the user can watch or follow along with the introduction to do the move.
Training detail page (introduce)
After wearing devices, users can then follow the video for rehabilitation exercises.
At the very beginning of the video there will be an introduction to the move, and the user can watch or follow along with the introduction to do the move.
Training detail page (introduce)
After wearing devices, users can then follow the video for rehabilitation exercises.
At the very beginning of the video there will be an introduction to the move, and the user can watch or follow along with the introduction to do the move.




Training detail page (View steps)
Users can click on the list icon in the upper right corner to view the detailed training steps during the training process.
Training detail page (View steps)
Users can click on the list icon in the upper right corner to view the detailed training steps during the training process.
Training detail page (View steps)
Users can click on the list icon in the upper right corner to view the detailed training steps during the training process.








Training detail page (Error detected)
When the user has an action error, the device will light up red and alert the user. Users can view it on their mobile devices and correct their mistakes.
Training detail page (Error detected)
When the user has an action error, the device will light up red and alert the user. Users can view it on their mobile devices and correct their mistakes.
Training detail page (Error detected)
When the user has an action error, the device will light up red and alert the user. Users can view it on their mobile devices and correct their mistakes.




















Training (device status)
User can view a summary on this screen, which includes movement completion, major problems, and pain levels.
Training (device status)
User can view a summary on this screen, which includes movement completion, major problems, and pain levels.
Training (device status)
User can view a summary on this screen, which includes movement completion, major problems, and pain levels.



Community
A supportive community platform where users can share experiences, ask questions, and connect with others to reduce anxiety and gain motivation during rehabilitation.
Communit
A supportive community platform where users can share experiences, ask questions, and connect with others to reduce anxiety and gain motivation during rehabilitation.
Communit
A supportive community platform where users can share experiences, ask questions, and connect with others to reduce anxiety and gain motivation during rehabilitation.
























Connect with doctor
Connect with doctor
Connect with doctor




Doctor Page
Doctor Page
Doctor Page




Detail of History (Video)
Detail of History (Video)
Detail of History (Video)




Detail of History (Phone)
Detail of History (Phone)
Detail of History (Phone)




Detail of History (Chat)
Detail of History (Chat)
Detail of History (Chat)
Onboarding page
Onboarding page
Onboarding page
























Product Design
Intelligent Sensing Wearable Devices:
Intelligent Sensing Wearable Devices:
Intelligent Sensing Wearable Devices:
•These devices are embedded with sensors to monitor knee stability and muscle activation during rehab exercises, offering feedback and alerts for risky movements.
•Includes tools like resistance bands with sensors, ensuring exercises are done safely and movements are accurately tracked.
•These devices are embedded with sensors to monitor knee stability and muscle activation during rehab exercises, offering feedback and alerts for risky movements.
•Includes tools like resistance bands with sensors, ensuring exercises are done safely and movements are accurately tracked.

































Foldable wireless charger
The foldable wireless charger can charge five sensors at the same time. However, considering the different power consumption of each sensor, users do not need to charge multiple sensors simultaneously. Therefore, to save space, users can fold the wireless charger to facilitate charging the product.
Foldable wireless charger
The foldable wireless charger can charge five sensors at the same time. However, considering the different power consumption of each sensor, users do not need to charge multiple sensors simultaneously. Therefore, to save space, users can fold the wireless charger to facilitate charging the product.
Foldable wireless charger
The foldable wireless charger can charge five sensors at the same time. However, considering the different power consumption of each sensor, users do not need to charge multiple sensors simultaneously. Therefore, to save space, users can fold the wireless charger to facilitate charging the product.


















Prototype
Prototype
Prototype




Web Design - Doctor Portal
Home page
Home page
Home page
Enabling doctors to efficiently manage and communicate with their patients through video, audio, or messages, while organizing consultation schedules for streamlined care delivery.
Enabling doctors to efficiently manage and communicate with their patients through video, audio, or messages, while organizing consultation schedules for streamlined care delivery.
Enabling doctors to efficiently manage and communicate with their patients through video, audio, or messages, while organizing consultation schedules for streamlined care delivery.






Patient portal
The patient portal provides detailed information on medical history, progress tracking, personalized rehabilitation plans, and feedback for an optimized and transparent recovery journey.
Patient portal
The patient portal provides detailed information on medical history, progress tracking, personalized rehabilitation plans, and feedback for an optimized and transparent recovery journey.
Patient portal
The patient portal provides detailed information on medical history, progress tracking, personalized rehabilitation plans, and feedback for an optimized and transparent recovery journey.




Individual Rehab Plan and consultation record
Provide a structured rehabilitation plan and a detailed consultation record, enabling doctors to manage and track patient recovery effectively.
Individual Rehab Plan and consultation record
Provide a structured rehabilitation plan and a detailed consultation record, enabling doctors to manage and track patient recovery effectively.
Individual Rehab Plan and consultation record
Provide a structured rehabilitation plan and a detailed consultation record, enabling doctors to manage and track patient recovery effectively.







Trip Flight
As an interaction design intern at Trip.com, LJ was responsible for optimizing and designing user experiences related to flight products.

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As an interaction design intern at Trip.com, LJ was responsible for optimizing and designing user experiences related to flight products.

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SparkFlex
SparkFlex is an ACL rehabilitation system combining wearable devices, a mobile app, and a doctor portal to provide personalized, efficient, and safe recovery solutions.

SparkFlex
SparkFlex is an ACL rehabilitation system combining wearable devices, a mobile app, and a doctor portal to provide personalized, efficient, and safe recovery solutions.

SparkFlex
SparkFlex is an ACL rehabilitation system combining wearable devices, a mobile app, and a doctor portal to provide personalized, efficient, and safe recovery solutions.

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Let's work together
Would you love to set up a time to chat? Let us know if you're interested.
Would you love to set up a time to chat? Let us know if you're interested.
Ready to bring your vision to life? Let's connect and explore the possibilities together. Reach out today!
Ready to bring your vision to life? Let's connect and explore the possibilities together. Reach out today!