Sign In to Follow Application
View All Documents & Correspondence

A Smart Contact Lens Device For Ocular Health Monitoring And Management

Abstract: The present invention relates to a smart contact lens device (100) for ocular health monitoring and management. The lens features an optical frame having contact lens (102) with a lens case constructed from a soft silicon hydrogel material, known for its high oxygen permeability and moisture retention properties, ensuring prolonged comfort during wear. Embedded within the lens are innovative sensors, including a pressure sensor (106) positioned beneath the upper eyelid to detect blink rate and duration, a miniature temperature sensor (108) for measuring ocular surface temperature, and a plurality of miniature biosensors (110) for analyzing chemical and biological components of tears. The lens incorporates multiple power sources, including a wireless charging unit (118) and miniature batteries (112) integrated into the lens case, offering flexibility in energy supply. Additionally, miniature solar cells (122) are integrated into the lens case to explore alternative power generation. The collected data undergoes processing, analysis, and report generation facilitated by a microprocessor (114) within the lens. Further, a wearable module/smart watch (120) with a miniature antenna unit (104) configured to the optical frame for receiving and displaying ocular health data.

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
15 January 2024
Publication Number
05/2024
Publication Type
INA
Invention Field
BIO-MEDICAL ENGINEERING
Status
Email
Parent Application

Applicants

GD Goenka University
G D Goenka University, Sohna Gurugram Road, Sohna, Haryana, India,122103

Inventors

1. Krishna Kumar Gupta
Department of Optometry, School of Medical and Allied sciences, GD Goenka University

Specification

Description:1
FORM2
THE PATENTS ACT 1970
(39 of 1970)
&
THE PATENTS RULES, 2003
COMPLETESPECIFICATION
(Seesection10andrule13)
1. TITLEOFTHEINVENTION
A SMART CONTACT LENS DEVICE FOR OCULAR HEALTH MONITORING AND MANAGEMENT
2. APPLICANT
(i) NAME : GD Goenka University
(ii) NATIONALITY: INDIAN
(iii) ADDRESS : Sohna Gurugram Road, Sohna, Haryana, India,122103
(i) PREAMBLETOTHEDESCRIPTION
COMPLETE
The following specification particularly describes the invention and the manner in which it is to be performed.
5
2
A SMART CONTACT LENS DEVICE FOR OCULAR HEALTH MONITORING AND MANAGEMENT
TECHNICAL FIELD
[1] The present invention relates to a smart contact lens device designed for ocular health monitoring and management. More particularly, it introduces a 5 system equipped with sensors capable of precisely tracking essential ocular surface parameters, including but not limited to blink rate, tear film stability, inflammation, ocular blood flow, and ocular surface temperature. The system is designed to ensure the well-being and safety of all patients.
BACKGROUND 10
[2] The existing methods suffered from significant shortcomings, including the lack of continuous monitoring, generalized recommendations, discomfort during extended wear, and limited accessibility. Traditional ocular health assessments, relying on infrequent visits to eye care professionals, failed to capture real-time fluctuations or changes in ocular conditions. Over-the-counter solutions, such as 15 eye drops and lubricants, provided only temporary relief without addressing the root causes or offering personalized long-term care. Even common vision correction tools like contact lenses and glasses lacked active monitoring and personalized guidance for managing conditions like dry eye.
[3] The disadvantages of these existing approaches were numerous, ranging from 20 the lack of continuous monitoring and generalized recommendations to the limited early detection of ocular health issues and temporary relief provided by over-the-counter solutions. Moreover, traditional methods were inconvenient, requiring regular in-person visits, and did not offer real-time data on ocular health parameters. 25
[4] In response to these challenges, the smart contact lens was conceived to revolutionize ocular health management. This innovative device addresses the
3
drawbacks of existing approaches by providing continuous monitoring of critical ocular parameters in real time, offering personalized hygiene guidelines, tear supplement recommendations, and ensuring early detection of ocular health issues.
[5] However, to address these problems, in conventional devices, the present 5 invention introduces a smart contact lens device introduces a paradigm shift in ocular health management through its key features. Firstly, it excels in continuous monitoring, capturing crucial ocular parameters in real time. This capability provides users with immediate data on conditions such as dry eye, tear stability, and ocular inflammation, enabling a proactive approach to eye health. Secondly, 10 the invention goes beyond generic solutions by offering personalized recommendations. It provides tailored hygiene guidelines and tear supplement recommendations, recognizing and addressing the individual variations in ocular health. This personalized care ensures a more effective and targeted approach to maintaining optimal eye health. Another significant advantage lies in the early 15 detection enabled by continuous monitoring. By identifying ocular health issues at their incipient stages, the smart contact lens facilitates timely intervention and management, preventing potential complications. Lastly, the device prioritizes user comfort and safety. Crafted from biocompatible materials with high oxygen permeability, the smart contact lens ensures prolonged comfort during extended 20 wear, eliminating the discomfort commonly associated with other ocular health devices. Overall, these features collectively contribute to a transformative solution that not only monitors eye health but also provides personalized care, early detection, and enhanced comfort for users.
[6] Thus, to overcome these limitations the present invention proposes asmart 25 contact lens device, represents a revolutionary solution to prevalent challenges in eye care. This invention offers a cost-effective, easily accessible and safeguarding the health and safety of all patients. Also, continuous monitoring plays a crucial role in addressing various challenges in ocular health management, offering solutions such as personalized recommendations, early detection, comfort, and 30
4
safety. By continuously tracking key ocular surface parameters in real time, including blink rate, tear stability, inflammation, and ocular surface temperature, this approach provides a dynamic and accurate understanding of an individual's eye health that traditional methods often lack. The availability of real-time data allows for the generation of personalized recommendations related to hygiene 5 practices and tear supplements, ensuring that individuals receive customized care tailored to their specific conditions. This proactive and personalized approach enhances the overall effectiveness of ocular health management, fostering better outcomes for individuals by addressing their unique needs in a timely manner. 10
OBJECTIVE OF THE INVENTION:
[7] The present invention has been developed in response to the present state of the art, and in particular, in response to the problems and needs in the art that have not yet been fully solved by currently available techniques and processes.
[8] Accordingly, the present invention relates to a smart contact lens designed for 15 ocular health monitoring and management. More particularly, it introduces a system equipped with sensors capable of precisely tracking essential ocular surface parameters, including but not limited to blink rate, tear film stability, inflammation, ocular blood flow, and ocular surface temperature. Thesystem is designed to ensure the well-being and safety of all patients. 20
[9] The yet one more object of present invention has been developedthesmart contact lens toprovides real-time data on the user's eye health status, allowing for immediate awareness of conditions such as dry eye and enabling proactive management.
[10] Therefore, the current invention successfully overcoming all the above-25 discussed shortcomings present in the art.
5
[11] The main object of the present invention is to develop the smart contact lens to offer tailored care to each user, addressing specific needs and promoting optimal ocular health.
[12] The main object of the present invention is to develop the smart contact lens toenables prompt intervention and management, preventing potential 5 complications and improving overall eye health outcomes.
[13] The main object of the present invention is to develop the smart contact lens toensures long-term comfort and safety, addressing any discomfort associated with extended wear of traditional contact lenses.
[14] Another object of the present invention is to develop the smart contact lens 10 to facilitates seamless data transfer, enabling users to access real-time information about their ocular health conveniently.
[15] Another object of the present invention is to develop for the smart contact lens to provide alternative power sources, offering flexibility and extended usage options. 15
[16] The main object of the present invention is to develop the smart contact lens to enhances the device's credibility and reliability as a tool for ocular health monitoring.
[17] Another object of the present invention is to develop the smart contact lens aim to comply with relevant regulatory standards in the field of medical devices. 20
[18] The main object of the present invention is to develop the smart contact lens to focuses on user accessibility, making ocular health monitoring more widely available and user-friendly and by combining continuous monitoring, personalized care, and user-friendly connectivity, the smart contact lens aims to set a new standard in accessible ocular health solutions. 25
6
[19] How the foregoing objects are achieved will be clear from the following brief description. In this context, it is clarified that the description provided is non-limiting and is only by way of explanation. Other objects and advantages of the invention will become apparent as the foregoing description proceeds, taken together with the accompanying drawings and the appended claims. 5
SUMMARY
[20] This summary is provided to introduce a selection of concepts in a simplified format that is further described in the detailed description of the invention. This summary is neither intended to identify key or essential inventive concepts of the invention and nor is it intended for determining the scope of the 10 invention.
[21] According to an aspect of the present invention relates to asmart contact lens device for ocular health monitoring and management. The smart contact lens devicecomprisingan optical frame having contact lens with a lens case. The smart contact lens devicefurther comprisinga soft silicon hydrogel material with high 15 oxygen permeability and moisture retention capabilities. The smart contact lens devicefurther comprisinga pressure sensor accommodated below an upper eyelid to detect blink rate and duration. The smart contact lens devicefurther comprisinga miniature temperature sensor to measure ocular surface temperature. The smart contact lens devicefurther comprisingplurality of miniature biosensors 20 for analyzing chemical and biological components of tears. The smart contact lens devicefurther comprisinga wireless charging unit integrated into the lens case for charging the contact lens. The smart contact lens devicefurther comprisingplurality of miniature batteries integrated into the lens case as an alternative power source. The smart contact lens devicefurther 25 comprisingplurality of miniature solar cells integrated into the lens case. The smart contact lens devicefurther comprisinga microprocessor to process data, analysis, and report generation.
7
[22] In an aspect of the invention, the miniature temperature sensor providing data on tear film stability, tear evaporation rate, inflammation, and ocular blood flow.
[23] In an aspect of the invention, the plurality of miniature biosensors includes sensors for analyzing the lipid layer and mucous layer of the tear film, providing 5 detailed information about the ocular surface condition.
[24] In an aspect of the invention, the wireless charging unit having an electromagnetic field for energy transfer, enabling convenient and efficient charging when placed in a specially designed lens case.
[25] In an aspect of the invention, theplurality of miniature batteriesensuring 10 uninterrupted functionality in the absence of wireless charging.
[26] In an aspect of the invention, theplurality of miniature solar cells to generate electrical current when exposed to sunlight, offering a sustainable and renewable energy solution.
[27] In an aspect of the invention, the microprocessor generates a report 15 includes blink rate per minute, ocular surface temperature, tear film stability, presence or absence of ocular surface inflammation and status of ocular blood supply (increased, decreased, normal, abnormal).
[28] In an aspect of the invention, the wearable module/smartwatchbuilt-in antennas for wireless communication with the smart contact lens, a display 20 interface for presenting real-time data and a customized treatment plan generation based on the ocular health report.
[29] In an aspect of the invention,a method for ocular health monitoring and management using a smart contact lens involves a systematic process aimed at comprehensive data collection and analysis. First, the optical frame is activated to 25 initiate the monitoring of ocular health parameters. The pressure sensor, discreetly placed below the upper eyelid, detects blink rate and duration, providing valuable
8
information about eye function. Simultaneously, the miniature temperature sensor measures the ocular surface temperature, while a plurality of miniature biosensors analyze chemical and biological components of tears, contributing to a holistic understanding of ocular health.To ensure continuous functionality, the optical frame incorporates innovative power options. The integrated wireless charging 5 unit allows for convenient recharging, while a set of miniature batteries within the lens case serves as an alternative power source. Additionally, the method harnesses power from miniature solar cells integrated into the lens case, offering versatility and extended usage capabilities. The collected data undergoes processing, analysis, and report generation through the microprocessor within the 10 lens.The smart contact lens facilitates seamless integration with external devices through wireless transmission, allowing users to review or store the monitored ocular health data and analysis results. Once the ocular health monitoring and management process is complete, the smart contact lens can be deactivated.
[30] In an aspect of the invention, the optical frame focusing on user 15 accessibility, data privacy, and regulatory compliance, thereby setting a new standard in ocular health monitoring and care.
[31] To further clarify the advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof, which is illustrated in the appended drawings. It is 20 appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS 25
[32] The accompanying drawings, which are incorporated herein, and constitute a part of this disclosure, illustrate exemplary embodiments of the disclosed methods and systems in which like reference numerals refer to the same parts throughout the different drawings. Components in the drawings are not
9
necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present disclosure. Some drawings may indicate the components using block diagrams and may not represent the internal circuitry of each component. It will be appreciated by those skilled in the art that disclosure of such drawings includes disclosure of electrical components, electronic components or 5 circuitry commonly used to implement such components.
[33] Figure 1 illustratesa block diagram of asmart contact lens devicein accordance with an embodiment of the invention; and
[34] Figure 2 illustrates a perspective view of asmart contact lens devicein accordance with an embodiment of the invention. 10
[35] Further, skilled artisans will appreciate that elements in the drawings are illustrated for simplicity and may not have been necessarily been drawn to scale. For example, the flow charts illustrate the method in terms of the most prominent steps involved to help to improve understanding of aspects of the present invention. Furthermore, in terms of the construction of the device, one or more 15 components of the device may have been represented in the drawings by conventional symbols, and the drawings may show only those specific details that are pertinent to understanding the embodiments of the present invention so as not to obscure the drawings with details that will be readily apparent to those of ordinary skill in the art having benefit of the description herein. 20
DETAILED DESCRIPTION OF EMBODIMENTS
[36] For the purpose of promoting an understanding of the principles of the invention, reference will now be made to the embodiment illustrated in the drawings and specific language will be used to describe the same. It will nevertheless be understood that no limitation of the scope of the invention is 25 thereby intended, such alterations and further modifications in the illustrated system, and such further applications of the principles of the invention as
10
illustrated therein being contemplated as would normally occur to one skilled in the art to which the invention relates.
[37] It will be understood by those skilled in the art that the foregoing general description and the following detailed description are explanatory of the invention and are not intended to be restrictive thereof. 5
[38] Reference throughout this specification to “an aspect”, “another aspect” or similar language means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, appearances of the phrase “in an embodiment”, “in another embodiment” and similar language throughout this 10 specification may, but do not necessarily, all refer to the same embodiment.
[39] The terms "comprise", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process or method that comprises a list of steps does not include only those steps but may include other steps not expressly listed or inherent to such process or method. Similarly, one or 15 more devices or sub-systems or elements or structures or components proceeded by "comprises... a" does not, without more constraints, preclude the existence of other devices or other sub-systems or other elements or other structures or other components or additional devices or additional sub-systems or additional elements or additional structures or additional components. 20
[40] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skilled in the art to which this invention belongs. The system, methods, and examples provided herein are illustrative only and not intended to be limiting.
[41] The terms “a” and “an” herein do not denote a limitation of quantity, but 25 rather denote the presence of at least one of the referenced items.
11
[42] The terms “having”, “comprising”, “including”, and variations thereof signify the presence of a component.
[43] Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.
[44] Referring Figure 1and Figure 2illustrates a smart contact lens device 5 (100) for ocular health monitoring and management is a groundbreaking invention that integrates various components to provide comprehensive data on key ocular surface parameters. The lens is designed with an optical frame housing having contact lens (102) with a lens case made of a soft silicon hydrogel material with high oxygen permeability and moisture retention capabilities, ensuring long-term 10 comfort and safety during extended wear. The lens incorporates a pressure sensor (106) positioned below the upper eyelid to detect blink rate and duration, a miniature temperature sensor (108) for measuring ocular surface temperature, and a plurality of miniature biosensors (110) for analyzing chemical and biological components of tears, including the lipid and mucous layers of the tear film. 15
[45] Additionally, the lens features a wireless charging unit (118) integrated into the lens case for convenient and efficient charging, miniature batteries (112) as an alternative power source, and miniature solar cells (122) for sustainable and renewable energy. The microprocessor (114) processes data, conducts analysis, and generates reports, including information on blink rate, ocular surface 20 temperature, tear film stability, presence or absence of ocular surface inflammation, and the status of ocular blood supply.
[46] The miniature temperature sensor (108) provides crucial data on tear film stability, tear evaporation rate, inflammation, and ocular blood flow. The miniature biosensors (110) offer detailed information about the ocular surface 25 condition, analyzing both the lipid and mucous layers of the tear film. The wireless charging unit (118) employs an electromagnetic field for energy transfer, ensuring efficient charging when placed in a specially designed lens case. The miniature batteries (112) guarantee uninterrupted functionality in the absence of
12
wireless charging, while the miniature solar cells generate electrical current when exposed to sunlight, providing a sustainable energy solution.
[47] To enhance user experience and accessibility, the smart contact lens device (100) is designed to seamlessly connect with a wearable module or smartwatch(120). This secondary device features a miniature antenna unit (104) 5 configured to the optical frame, allowing for the reception and display of ocular health data. This integrated approach ensures that users have immediate access to their eye health information, fostering proactive management and personalized care.
[48] The method for ocular health monitoring and management involves 10 activating the optical frame to initiate data collection, detecting blink rate and duration, measuring ocular surface temperature, analyzing tear composition, wirelessly charging the lens, utilizing alternative power sources, processing data, and generating reports. The optical frame prioritizes user accessibility, data privacy, and regulatory compliance, setting a new standard in ocular health 15 monitoring and care.
[49] The smart contact lens aims to revolutionize ocular health management by providing real-time data on various eye health parameters. Through wireless connectivity with smart phones and wearables, it enables personalized recommendations for hygiene practices and tear supplements, addressing 20 individual needs. The biocompatible materials ensure comfort during extended wear, and the flexible power options make it a versatile and accessible solution. Overall, this invention seeks to address critical issues in ocular health management, offering a dynamic and accurate approach to personalized care while prioritizing user comfort and accessibility. 25
[50] Indeed, there exist diverse alternatives for realizing the fundamental concept of continuous ocular health monitoring and personalized care through smart contact lenses. The common thread of embedding sensors and connectivity within the lens persists, yet the specific technologies, designs, and features can be
13
notably different. Firstly, the choice of sensor technology presents various possibilities, encompassing optical, microfluidic, or biochemical sensors, each offering distinct monitoring capabilities. The user interface for accessing and interpreting the collected data is another area for divergence, with options ranging from augmented reality displays and voice commands to haptic feedback. 5 Moreover, the means of data transmission can differ, exploring Bluetooth, cellular networks, or cloud-based storage.
[51] Power sources could extend beyond wireless charging to incorporate energy harvesting technologies like piezoelectric materials. The materials used in lens construction may vary, with a focus on enhanced comfort and safety. 10 Integration with wearables could extend beyond smartphones to include augmented reality glasses. The analytics and algorithms for interpreting ocular health data might involve artificial intelligence and machine learning for more advanced insights. The feedback mechanisms can take the form of haptic, visual, or auditory cues. Furthermore, the size and form factor of the smart contact lens 15 can be adapted for discretion or to accommodate additional features. Finally, advanced functionality might go beyond monitoring to include drug delivery, UV protection, or augmented reality capabilities. In essence, the core concept allows for a multitude of creative and innovative variations in implementation.
[53] While certain present preferred embodiments of the invention have been 20 illustrated and described herein, it is to be understood that the invention is not limited thereto. Clearly, the invention may be otherwise variously embodied, and practiced within the scope of the following claims.
25
30
14
5
Claims
We claim:
1. A smart contact lens device (100) for ocular health monitoring and 10 management, comprising:
an optical frame having contact lens (102) with a lens case;
a soft silicon hydrogel material with high oxygen permeability and moisture retention capabilities;
a pressure sensor (106) accommodated below an upper eyelid to 15 detect blink rate and duration;
a miniature temperature sensor (108) to measure ocular surface temperature;
a plurality of miniature biosensors (110) for analyzing chemical and biological components of tears; 20
a wireless charging unit (118) integrated into the lens case for charging the contact lens(102);
a plurality of miniature batteries(112) integrated into the lens case as an alternative power source;
a plurality of miniature solar cells (122) integrated into the lens 25 case;
a microprocessor (100) to process data, analysis, and report generation; and
15
a wearable module/smart watch(120) with a miniature antenna unit (104) configured to the optical frame for receiving and displaying ocular health data.
2. The smart contact lens device (100) as claimed in claim 1, wherein the 5 miniature temperature sensor (108) providing data on tear film stability, tear evaporation rate, inflammation, and ocular blood flow.
3. The smart contact lens device (100) as claimed in claim 1, wherein the plurality of miniature biosensors (110) includes sensors for analyzing the 10 lipid layer and mucous layer of the tear film, providing detailed information about the ocular surface condition.
4. The smart contact lens device (100) as claimed in claim 1, wherein the wireless charging unit (118) having an electromagnetic field for energy 15 transfer, enabling convenient and efficient charging when placed in a specially designed lens case.
5. The smart contact lens device (100) as claimed in claim 1, wherein the plurality of miniature batteries (112) ensuring uninterrupted functionality 20 in the absence of wireless charging.
6. The smart contact lens device (100) as claimed in claim 1, wherein the plurality of miniature solar cells (122) to generate electrical current when exposed to sunlight, offering a sustainable and renewable energy solution. 25
7. The smart contact lens device (100) as claimed in claim 1, wherein the microprocessor (114) generates a report includes blink rate per minute, ocular surface temperature, tear film stability, presence or absence of
16
ocular surface inflammation and status of ocular blood supply (increased, decreased, normal, abnormal).
8. The smart contact lens device (100) as claimed in claim 1, wherein the wearable module/smart watch(120) built-in antennas for wireless 5 communication with the smart contact lens, a display interface for presenting real-time data and a customized treatment plan generation based on the ocular health report.
9. A method for ocular health monitoring and management by smart contact 10 lens device (100), comprising:
activating the optical frame having contact lens (102) with a lens case to initiate data collection and monitoring of ocular health parameters;
detecting blink rate and duration using the pressure sensor (106) accommodated below the upper eyelid; 15
measuring ocular surface temperature by the miniature temperature sensor(108);
analyzing chemical and biological components of tears by the plurality of miniature biosensors(110);
wirelessly charging unit the optical frame by the integrated 20 wireless charging unit(118);
utilizing the plurality of miniature batteries (112) integrated into the lens case as an alternative power source;
harnessing power from the plurality of miniature solar cells (122) integrated into the lens case; 25
processing data, conducting analysis, and generating reports by the microprocessor(114);
17
transmitting the monitored ocular health data and analysis results to an external device for further review or storage;
deactivating the smart contact lens after completion of the ocular health monitoring and management process; and
receiving and displaying ocular health data by a wearable 5 module/smart watch (120) with a miniature antenna unit(104).
10. The method as claimed in claim 7, wherein the optical frame focusing on user accessibility, data privacy, and regulatory compliance, thereby setting a new standard in ocular health monitoring and care. 10
Dated this 09/12/2023
15
G D Goenka University,
Sohna Gurugram Road,
Sohna, Haryana, India,
122103
APPLICANT 20
25
30
18
ABTRACT
A SMART CONTACT LENS DEVICE FOR OCULAR HEALTH MONITORING AND MANAGEMENT 5
The present invention relates to a smart contact lens device (100) for ocular health monitoring and management. The lens features an optical frame having contact lens (102) with a lens case constructed from a soft silicon hydrogel material, known for its high oxygen permeability and moisture retention properties, ensuring prolonged comfort during wear. Embedded within the lens are 10 innovative sensors, including a pressure sensor (106) positioned beneath the upper eyelid to detect blink rate and duration, a miniature temperature sensor (108) for measuring ocular surface temperature, and a plurality of miniature biosensors (110) for analyzing chemical and biological components of tears. The lens incorporates multiple power sources, including a wireless charging unit (118) and 15 miniature batteries (112) integrated into the lens case, offering flexibility in energy supply. Additionally, miniature solar cells (122) are integrated into the lens case to explore alternative power generation. The collected data undergoes processing, analysis, and report generation facilitated by a microprocessor (114) within the lens. Further, a wearable module/smart watch (120) with a miniature 20 antenna unit (104) configured to the optical frame for receiving and displaying ocular health data.
Figure 1
25 , Claims:We claim:
1. A smart contact lens device (100) for ocular health monitoring and 10 management, comprising:
an optical frame having contact lens (102) with a lens case;
a soft silicon hydrogel material with high oxygen permeability and moisture retention capabilities;
a pressure sensor (106) accommodated below an upper eyelid to 15 detect blink rate and duration;
a miniature temperature sensor (108) to measure ocular surface temperature;
a plurality of miniature biosensors (110) for analyzing chemical and biological components of tears; 20
a wireless charging unit (118) integrated into the lens case for charging the contact lens(102);
a plurality of miniature batteries(112) integrated into the lens case as an alternative power source;
a plurality of miniature solar cells (122) integrated into the lens 25 case;
a microprocessor (100) to process data, analysis, and report generation; and
15
a wearable module/smart watch(120) with a miniature antenna unit (104) configured to the optical frame for receiving and displaying ocular health data.
2. The smart contact lens device (100) as claimed in claim 1, wherein the 5 miniature temperature sensor (108) providing data on tear film stability, tear evaporation rate, inflammation, and ocular blood flow.
3. The smart contact lens device (100) as claimed in claim 1, wherein the plurality of miniature biosensors (110) includes sensors for analyzing the 10 lipid layer and mucous layer of the tear film, providing detailed information about the ocular surface condition.
4. The smart contact lens device (100) as claimed in claim 1, wherein the wireless charging unit (118) having an electromagnetic field for energy 15 transfer, enabling convenient and efficient charging when placed in a specially designed lens case.
5. The smart contact lens device (100) as claimed in claim 1, wherein the plurality of miniature batteries (112) ensuring uninterrupted functionality 20 in the absence of wireless charging.
6. The smart contact lens device (100) as claimed in claim 1, wherein the plurality of miniature solar cells (122) to generate electrical current when exposed to sunlight, offering a sustainable and renewable energy solution. 25
7. The smart contact lens device (100) as claimed in claim 1, wherein the microprocessor (114) generates a report includes blink rate per minute, ocular surface temperature, tear film stability, presence or absence of
16
ocular surface inflammation and status of ocular blood supply (increased, decreased, normal, abnormal).
8. The smart contact lens device (100) as claimed in claim 1, wherein the wearable module/smart watch(120) built-in antennas for wireless 5 communication with the smart contact lens, a display interface for presenting real-time data and a customized treatment plan generation based on the ocular health report.
9. A method for ocular health monitoring and management by smart contact 10 lens device (100), comprising:
activating the optical frame having contact lens (102) with a lens case to initiate data collection and monitoring of ocular health parameters;
detecting blink rate and duration using the pressure sensor (106) accommodated below the upper eyelid; 15
measuring ocular surface temperature by the miniature temperature sensor(108);
analyzing chemical and biological components of tears by the plurality of miniature biosensors(110);
wirelessly charging unit the optical frame by the integrated 20 wireless charging unit(118);
utilizing the plurality of miniature batteries (112) integrated into the lens case as an alternative power source;
harnessing power from the plurality of miniature solar cells (122) integrated into the lens case; 25
processing data, conducting analysis, and generating reports by the microprocessor(114);
17
transmitting the monitored ocular health data and analysis results to an external device for further review or storage;
deactivating the smart contact lens after completion of the ocular health monitoring and management process; and
receiving and displaying ocular health data by a wearable 5 module/smart watch (120) with a miniature antenna unit(104).
10. The method as claimed in claim 7, wherein the optical frame focusing on user accessibility, data privacy, and regulatory compliance, thereby setting a new standard in ocular health monitoring and care.

Documents

Application Documents

# Name Date
1 202411002817-STATEMENT OF UNDERTAKING (FORM 3) [15-01-2024(online)].pdf 2024-01-15
2 202411002817-OTHERS [15-01-2024(online)].pdf 2024-01-15
3 202411002817-FORM-9 [15-01-2024(online)].pdf 2024-01-15
4 202411002817-FORM 1 [15-01-2024(online)].pdf 2024-01-15
5 202411002817-EDUCATIONAL INSTITUTION(S) [15-01-2024(online)].pdf 2024-01-15
6 202411002817-DRAWINGS [15-01-2024(online)].pdf 2024-01-15
7 202411002817-DECLARATION OF INVENTORSHIP (FORM 5) [15-01-2024(online)].pdf 2024-01-15
8 202411002817-COMPLETE SPECIFICATION [15-01-2024(online)].pdf 2024-01-15
9 202411002817-FORM 18 [29-02-2024(online)].pdf 2024-02-29
10 202411002817-FER.pdf 2025-08-05
11 202411002817-OTHERS [08-09-2025(online)].pdf 2025-09-08
12 202411002817-FER_SER_REPLY [08-09-2025(online)].pdf 2025-09-08
13 202411002817-DRAWING [08-09-2025(online)].pdf 2025-09-08
14 202411002817-CORRESPONDENCE [08-09-2025(online)].pdf 2025-09-08
15 202411002817-COMPLETE SPECIFICATION [08-09-2025(online)].pdf 2025-09-08
16 202411002817-CLAIMS [08-09-2025(online)].pdf 2025-09-08
17 202411002817-US(14)-HearingNotice-(HearingDate-17-10-2025).pdf 2025-09-16
18 202411002817-Correspondence to notify the Controller [07-10-2025(online)].pdf 2025-10-07
19 202411002817-Written submissions and relevant documents [03-11-2025(online)].pdf 2025-11-03

Search Strategy

1 202411002817_SearchStrategyNew_E_SS_202411002817E_05-08-2025.pdf
2 202411002817_SearchStrategyAmended_E_SS_202411002817AE_16-09-2025.pdf