CN-121995650-A - Contact lens

CN121995650ACN 121995650 ACN121995650 ACN 121995650ACN-121995650-A

Abstract

A contact lens is disclosed. The contact lens comprises a lens body and an electronic component. The glasses body is used for being worn on an eye ball and comprises an optical part and an annular wearing part surrounding the optical part. The annular wearing part is provided with a lower eyelid layout area in a C shape. The electronic component is arranged on the glasses body. The electronic component can move along with the eyeball through the glasses body and comprises a stimulation unit and a power supply unit electrically coupled with the stimulation unit. The stimulation unit comprises an electrode module and a boost control module, wherein the electrode module is arranged in the lower eyelid layout area, and the boost control module is electrically coupled with the electrode module. The boost control module sends out a pulse voltage signal through the electrode module, and the pulse voltage signal is used for being conducted to the lower eyelid at one side of the eyeball by body fluid.

Inventors

LIAO YUXUAN
YE TONGLIN
JIAN HUANGZHAN

Assignees

纮华电子科技（上海）有限公司

Dates

Publication Date: 20260508
Application Date: 20241108

Claims (10)

1. A contact lens, the contact lens comprising: An eye lens body for being worn on an eyeball, the eye lens body comprising an optical portion and an annular wearing portion surrounding the optical portion, the annular wearing portion having a C-shaped lower eyelid layout area, and An electronic component disposed on the glasses body, the electronic component being movable with the eyeballs through the glasses body, and the electronic component comprising: A stimulation unit comprising: An electrode module disposed in the lower eyelid layout area for contacting a body fluid around the eyeball, and A boost control module electrically coupled to the electrode module, the boost control module sending a pulse voltage signal through the electrode module, the pulse voltage signal being used for being conducted to a lower eyelid at one side of the eyeball by the body fluid, and And the power supply unit is electrically coupled with the stimulation unit.
2. The contact lens of claim 1, wherein the electrode module comprises two interdigitated electrodes, the two interdigitated electrodes being disposed on either side of the boost control module.
3. The contact lens of claim 2, wherein each of said interdigitated electrodes has a plurality of conductors arranged in a comb shape, each of said conductors having a width between 1 micron and 20 microns, and wherein a spacing between two adjacent ones of said conductors may be between 10 nanometers and 100 microns.
4. The contact lens of claim 1, wherein the boost control module is a voltage doubler circuit and the boost control module is capable of controlling the frequency of the pulsed voltage signal to adjust between 1Hz and 1 MHz.
5. The contact lens of claim 1, wherein the power supply unit provides a base voltage, and the boost control module is capable of boosting the base voltage between 2-fold and 100-fold to generate the pulsed voltage signal.
6. The contact lens of claim 5, wherein the base voltage is between 1 volt and 5 volts.
7. The contact lens of claim 1, wherein the electrode module comprises two coils, the two coils being disposed on either side of the boost control module.
8. The contact lens of claim 1, wherein the electrode module comprises a plurality of electrode pads spaced apart from one another, the boost control module being capable of individually issuing the pulsed voltage signal through a plurality of the electrode pads.
9. The contact lens of claim 1, wherein the lens body encases the electronic component, and the lens body further comprises a plurality of micro-hole structures positioned in correspondence with the lower eyelid layout area, and wherein the plurality of micro-hole structures penetrate the annular wear portion to enable the body fluid to contact the electrode module via the plurality of micro-hole structures.
10. The contact lens of claim 1, wherein the lens body encloses the electronic component, and the lens body further comprises a hollowed-out portion disposed in the lower eyelid layout area of the annular wearing portion, and the electrode module is exposed out of the lens body through the hollowed-out portion and contacts the body fluid.

Description

Contact lens Technical Field The present invention relates to a pair of glasses, and more particularly to a pair of contact lenses. Background In order to relieve the discomfort of eyes caused by dry eye, the prior contact lens uses electrodes to stimulate the sympathetic nerves and the parasympathetic nerves at the orbit part, so that lacrimal glands at the upper orbit part are forced to generate tear response, namely, the prior contact lens relieves dry eye through tear. However, the prior art medical literature indicates that dry eye is not caused by insufficient lacrimal secretion, and thus the prior contact lens has a less than ideal effect of relieving dry eye Accordingly, the present inventors considered that the above-mentioned drawbacks could be improved, and have intensively studied and combined with the application of scientific principles, and finally have proposed an invention which is reasonable in design and effectively improves the above-mentioned drawbacks. Disclosure of Invention The invention aims to solve the technical problem of providing a contact lens aiming at the defects of the prior art. The embodiment of the invention discloses a contact lens, which comprises a lens body, an electronic component and a power supply unit, wherein the lens body is used for being worn on an eyeball, the lens body comprises an optical part and an annular wearing part surrounding the optical part, the annular wearing part is provided with a lower eyelid layout area in a C shape, the electronic component is arranged on the lens body and can move along with the eyeball through the lens body, the electronic component comprises a stimulation unit, the stimulation unit comprises an electrode module, the electrode module is arranged in the lower eyelid layout area and can be used for contacting a body fluid around the eyeball, the boost control module is electrically coupled with the electrode module, the boost control module is used for sending a pulse voltage signal through the electrode module, the pulse voltage signal is used for being conducted to a lower eyelid at one side of the eyeball, and the power supply unit is electrically coupled with the stimulation unit. Preferably, the electrode module includes two interdigital electrodes, and the two interdigital electrodes are respectively disposed at two sides of the boost control module. Preferably, each of the interdigitated electrodes has a plurality of conductors arranged in a comb shape, each of the conductors has a width of between 1 micron and 20 microns, and a pitch between two adjacent conductors may be between 10 nanometers and 100 microns. Preferably, the boost control module is a voltage doubling circuit, and the boost control module can control the frequency of the pulse voltage signal to be adjusted between 1Hz and 1 MHz. Preferably, the power supply unit provides a base voltage, and the boost control module can boost the base voltage by between 2 times and 100 times to generate the pulse voltage signal. Preferably, the base voltage is between 1 volt and 5 volts. Preferably, the electrode module includes two coils, and the two coils are respectively disposed at two sides of the boost control module. Preferably, the electrode module includes a plurality of electrode pads spaced apart from each other, and the boost control module is capable of individually emitting the pulse voltage signal through the plurality of electrode pads. Preferably, the glasses body covers the electronic assembly, and the glasses body further comprises a plurality of micro-hole structures, the positions of the micro-hole structures are correspondingly located in the lower eyelid layout area, and the micro-hole structures penetrate through the annular wearing part to enable the body fluid to contact the electrode module through the micro-hole structures. Preferably, the glasses body covers the electronic component, and the glasses body further includes a hollowed-out portion, the hollowed-out portion is disposed in the lower eyelid layout area of the annular wearing portion, and the electrode module can be exposed out of the glasses body through the hollowed-out portion and contact with the body fluid. In summary, the contact lens disclosed in the embodiments of the present invention can be configured in the lower eyelid layout area by the design that the electrode module is configured in the lower eyelid layout area, and the electrode module is configured to contact the body fluid around the eyeball, and the boost control module sends a pulse voltage signal through the electrode module, and the pulse voltage signal is configured to be conducted to a lower eyelid on one side of the eyeball by the body fluid, so that the contact lens can effectively stimulate the meibomian gland oil to be secreted, thereby relieving dry eye. For a further understanding of the nature and the technical aspects of the present invention, reference should be made to the following detailed des