INTRAOCULAR LENS DOCKING STATION
20250235307 ยท 2025-07-24
Inventors
Cpc classification
A61F2250/0001
HUMAN NECESSITIES
A61B3/16
HUMAN NECESSITIES
A61B5/14532
HUMAN NECESSITIES
International classification
A61B5/145
HUMAN NECESSITIES
Abstract
An intraocular implant device is provided. The implant device may include a dock and a removable lens device (RLD) shaped for positioning inside the lens chamber of the eye. The dock may include a first frame, a power supply, and a controller. The RLD may include a second frame, a projector, and an electromechanical lens array. The second frame may be configured to replaceably attach to the first frame, such that RLD is replaceably attached to the dock.
Claims
1. An intraocular implant device, comprising: a dock shaped for positioning inside a lens chamber of an eye, wherein the dock includes a dock body having an anterior side positioned to face a cornea of the eye and a posterior side positioned to face a retina of the eye, a first frame disposed on the dock body, and a power supply and a controller disposed on the dock body on the first frame; and a removable lens device (RLD) shaped for positioning inside the lens chamber of the eye, wherein the RLD includes an RLD body having an anterior side positioned to face the cornea of the eye and a posterior side positioned to face the retina of the eye, a second frame disposed on the RLD body; and a glucose sensor configured to collect glucose measurement data and transmit a digital output signal including the glucose measurement data, wherein the second frame of the RLD is configured to replaceably attach to the first frame of the dock, and wherein the glucose sensor is configured to receive electrical power from the power supply of the dock when the RLD is attached to the dock and to receive one or more control signals from the controller when the RLD is attached to the dock.
2. The implant device of claim 1, further comprising a receiver or transceiver disposed on the dock body on the first frame, the receiver or transceiver configured to wirelessly receive an input signal from an external transmitter and transmit the input signal to the controller, wherein the controller is configured to provide the one or more control signals to the glucose sensor based on the input signal.
3. The implant device of claim 2, wherein at least one of the dock body and the RLD body are foldable.
4. The implant device of claim 2, wherein at least one of the dock body and the RLD body are segmented.
5. The implant device of claim 2, wherein the glucose sensor is disposed on the RLD body on the second frame.
6. The implant device of claim 5, further comprising: a first power bus and a first data bus disposed on the dock body on the first frame, the first power bus being in communication with the power supply, and the first data bus being in communication with the controller; and a second power bus and a second data bus disposed on the RLD body on the second frame, the second power bus and the second data bus being in communication with the glucose sensor, wherein when the RLD is attached to the dock, the first power bus is in communication with the second power bus, and the first data bus is in communication with the second data bus.
7. The implant device of claim 2, wherein the glucose sensor is disposed on the dock body on the first frame.
8. An intraocular implant device, comprising: a dock shaped for positioning inside a lens chamber of an eye, wherein the dock includes a dock body having an anterior side positioned to face a cornea of the eye and a posterior side positioned to face a retina of the eye, a first frame disposed on the dock body, and a power supply and a controller disposed on the dock body on the first frame; and a removable lens device (RLD) shaped for positioning inside the lens chamber of the eye, wherein the RLD includes an RLD body having an anterior side positioned to face the cornea of the eye and a posterior side positioned to face the retina of the eye, a second frame disposed on the RLD body; and an intraocular pressure sensor configured to collect pressure data and transmit a digital output signal including the pressure data, wherein the second frame of the RLD is configured to replaceably attach to the first frame of the dock, and wherein the pressure sensor is configured to receive electrical power from the power supply of the dock when the RLD is attached to the dock and to receive one or more control signals from the controller when the RLD is attached to the dock.
9. The implant device of claim 8, further comprising a receiver or transceiver disposed on the dock body on the first frame, the receiver or transceiver configured to wirelessly receive an input signal from an external transmitter and transmit the input signal to the controller, wherein the controller is configured to provide the one or more control signals to the pressure sensor based on the input signal.
10. The implant device of claim 9, wherein at least one of the dock body and the RLD body are foldable.
11. The implant device of claim 9, wherein at least one of the dock body and the RLD body are segmented.
12. The implant device of claim 9, wherein the pressure sensor is disposed on the RLD body on the second frame.
13. The implant device of claim 12, further comprising: a first power bus and a first data bus disposed on the dock body on the first frame, the first power bus being in communication with the power supply, and the first data bus being in communication with the controller; and a second power bus and a second data bus disposed on the RLD body on the second frame, the second power bus and the second data bus being in communication with the pressure sensor, wherein when the RLD is attached to the dock, the first power bus is in communication with the second power bus, and the first data bus is in communication with the second data bus.
14. The implant device of claim 9, wherein the pressure sensor is disposed on the dock body on the first frame.
15. An intraocular implant device, comprising: a dock shaped for positioning inside a lens chamber of an eye, wherein the dock includes a dock body having an anterior side positioned to face a cornea of the eye and a posterior side positioned to face a retina of the eye, a first frame disposed on the dock body, and a power supply and a controller disposed on the dock body on the first frame; and a removable lens device (RLD) shaped for positioning inside the lens chamber of the eye, wherein the RLD includes an RLD body having an anterior side positioned to face the cornea of the eye and a posterior side positioned to face the retina of the eye, a second frame disposed on the RLD body; an intraocular pressure sensor configured to collect pressure data and transmit a digital output signal including the pressure data; and a glucose sensor configured to collect glucose measurement data and transmit a digital output signal including the glucose measurement data, wherein the second frame of the RLD is configured to replaceably attach to the first frame of the dock, and wherein the pressure sensor is configured to receive electrical power from the power supply of the dock when the RLD is attached to the dock and to receive one or more control signals from the controller when the RLD is attached to the dock.
16. The implant device of claim 15, further comprising a receiver or transceiver disposed on the dock body on the first frame, the receiver or transceiver configured to wirelessly receive an input signal from an external transmitter and transmit the input signal to the controller, wherein the controller is configured to provide the one or more control signals to the pressure sensor or the glucose sensor based on the input signal.
17. The implant device of claim 16, wherein each of the pressure sensor and the glucose sensor are disposed on the RLD body on the second frame.
18. The implant device of claim 16, wherein each of the pressure sensor and the glucose sensor are disposed on the dock body on the first frame.
19. The implant device of claim 16, wherein the pressure sensor is disposed on the RLD body on the second frame, and wherein the glucose sensor is disposed on the dock body on the first frame.
20. The implant device of claim 16, wherein the glucose sensor is disposed on the RLD body on the second frame, and wherein the pressure sensor is disposed on the dock body on the first frame.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0034] While the making and using of various embodiments of the present invention are discussed in detail below, it should be appreciated that the present invention provides many applicable inventive concepts that are embodied in a wide variety of specific contexts. The specific embodiments discussed herein are merely illustrative of specific ways to make and use the invention and do not delimit the scope of the invention. Those of ordinary skill in the art will recognize numerous equivalents to the specific apparatus and methods described herein. Such equivalents are considered to be within the scope of this invention and are covered by the claims.
[0035] In the drawings, not all reference numbers are included in each drawing, for the sake of clarity. In addition, positional terms such as upper, lower, side, top, bottom, etc. refer to the apparatus when in the orientation shown in the drawing, or as otherwise described. A person of skill in the art will recognize that the apparatus can assume different orientations when in use.
[0036] Referring now to
[0037] Referring now to
[0038] In some embodiments, the dock 140 defines a dock body 142, and the RLD 240 defines an RLD body 242. The dock and RLD bodies 142, 242 in turn, may make up the main body 42 of the device 40. In some embodiments, the dock and/or RLD bodies 142, 242 are flexible or foldable. In other embodiments, the dock and/or RLD bodies 142, 242 are segmented (e.g., comprised of two lateral halves, two vertical halves, three portions, four portions, etc.). In other embodiments still, the dock and/or RLD bodies 142, 242 are collapsible. Advantageously, such flexibility, foldability, segmentation, and/or collapsibility may provide for a smaller incision and ease of implantation of the device 40.
[0039] As discussed above, the device 40 (e.g., both the dock and RLD bodies 142, 242) may be inserted into the empty lens chamber 18 for intraocular improvements as discussed herein. However, in some implementations of the present disclosure, only the dock body 142 is initially inserted into the empty lens chamber 18, and the RLD body 242 is later inserted (e.g., replaceably attached to the dock body 142). As described in greater detail below, the dock 140 and/or the RLD 240 may include various photoelectric arrays for generating power for components of the device 40. As a first example, the dock 140 may include a first photoelectric array 144. As a second example, the RLD 240 may include a second photoelectric array 244. As a third example, the dock 140 may further include a third photoelectric array 174.
[0040] Referring now to
[0041] As discussed herein, the dock 140 may include various components disposed on the dock body 142. In some embodiments, such components are permanently affixed to the dock body 142. In other embodiments, such components are replaceably attached to the dock body 142, such that the components may be replaced. For instance, such components may be attached to the dock body 142 via pin-and-socket configurations, or any other suitable electrical or mechanical interface. Advantageously, replacement of the components of the dock 140 may allow for less frequent replacement of the RLD 240 itself. Moreover, the present disclosure may allow for minimizing the size of the device 40 itself, as well as lowering the earliest viable age of implantation for such devices on users.
[0042] As suggested above, the dock body 142 of the dock 140 may be bound by the first frame 170. In some embodiments, the first frame 170 defines a substantially ovular shape. In other embodiments, the first frame 170 defines a substantially circular shape. In other embodiments still, the first frame 170 defines a substantially elliptical shape. Of course, one of skill in the art will appreciate that the frame 170 (and, therefore, the entire dock 140 and the device 40 thereon) may be formed in any suitable shape for insertion within the lens chamber 18 of the eye 10. As mentioned above, the first frame 170 may include the first mechanical interface 172. The first mechanical interface 172 may be operable to mechanically engage a corresponding second mechanical interface 272 of the RLD 240 (depicted with reference to
[0043] In some embodiments, each of the first and third photoelectric arrays 144, 174 may each include one or more photoelectric sensors positioned on the anterior side 148. Such photoelectric sensors may include any suitable photovoltaic or photoelectric sensors known in the art capable of converting incident light (e.g., an incoming light beam) 56 received upon the first and/or third photoelectric arrays 144, 174 into electrical power. The first and third photoelectric arrays 144, 174 may each include at least one electrical output operable to transmit electrical power to a circuit component, as discussed in greater detail below with reference to
[0044] Depending on the implementation of the present disclosure, the first and third photoelectric arrays 144, 174 may each cover distinct portions of the surface of the anterior side 148 of the dock body 142 of the dock 140. In particular, the first photoelectric array 144 may cover a portion of the anterior side 148 within the first frame 170, while the third photoelectric array 174 may cover a portion of the anterior side on the first frame 170. In particular, the third photoelectric array 174 may be arranged in a loop bounding the outer perimeter of the first mechanical interface 172 of the first frame 170. Advantageously, by locating the first and third photoelectric arrays 144, 174 on distinct portions of the dock body 142, the first and third photoelectric arrays 144, 174 may be selectively operated (e.g., activated or deactivated as mentioned above), based on whether the RLD 240 is attached to the dock 140, as described in greater detail below with reference to
[0045] In some embodiments, the power supply 154 includes any suitable power converter or power storage device for operation of the dock 140 (and, as discussed below with reference to
[0046] In some embodiments, the controller 149 may be any suitable controller positioned on the dock 140 to be in communication with and/or control one or more of the various components of the dock 140 such as the power supply 154, the receiver or transceiver 152, the first photoelectric array 144, the first power bus 176, and the first data bus 178. The function of the controller 149 is described in greater detail below with reference to
[0047] In some embodiments, the receiver 152 is configured to receive an input signal 166 from an external transmitter 164. As depicted with reference to
[0048] In some embodiments, the orifice 112 is an open portion of the dock body 142 that allows the incident light 56 to pass through the dock body 142 and to the retina 14, as further depicted with reference to
[0049] Referring now to
[0050] As generally discussed herein, the dock 140 includes the first and third photoelectric arrays 144, 174. In other embodiments of the present disclosure, the dock 140 may only include the first photoelectric array 144 or only the third photoelectric array 174. In other embodiments still, neither of the first and third photoelectric arrays 144, 174 are included in the dock 140. For example, the power supply 154 may be solely recharged by one or more components of the RLD 240 when the RLD 240 is attached to the dock 140.
[0051] Depending on the implementation, the power supply 154 may be continuously recharging as additional incident light 56 is received by the first, second, and/or third photoelectric arrays 144, 244, 174. In turn, the power supply 154 may be simultaneously distributing electrical power to other circuit components. For example, the power supply 154 may be configured to distribute electrical power to various components of the dock 140 such as the receiver 152 and the controller 149. In further embodiments where the first mechanical interface 172 (depicted with reference to
[0052] In some embodiments, and as described in greater detail below with reference to
[0053] As mentioned above, the controller 149 may be in communication with and/or control one or more of the various components of the dock 140. As a first example, and as mentioned above with reference to
[0054] Referring now to
[0055] Referring now to
[0056] As suggested above, the RLD body 242 of the RLD 240 may be bound by the second frame 270. In some embodiments, the second frame 270 defines a shape that substantially matches the shape first frame 170 of the dock 140 (as described with reference to
[0057] In some embodiments, the second photelectric array 244 covers a portion of the surface of the anterior side 248 of the RLD body 242 and operates in a fashion similar to the first photoelectric array 144. For instance, the second photoelectric array 244 may be configured to convert the incident light 56 into electrical power and include at least one electrical output operable to transmit the electrical power to a circuit component, as discussed in greater detail below with reference to
[0058] In some embodiments, the optical device 212 is an electromechanical lens array. In this sense, the optical device 212 may include one or more lenses suitably configured to receive the incident light 56 as it passes through the RLD 240 (and, thus the device 40 in its entirety), adjust the received incident light until the received incident light becomes focused, and transmit the focused incident light to the retina 14 as the image 58. Further, the optical device 212 configured as the electromechanical lens array may be adjustable to improve the clarity of the image 58. For example, the lense(s) of the optical device 212 may be capable of axial movement (e.g., translation closer to the posterior side 250 or the anterior side 248) to improve the adjustment of the received light (e.g., improve the clarity of the image 58). Such axial movement may be facilitated by one or more actuators on the optical device 212, which may be controlled by the controller 149 as described in greater detail below with reference to
[0059] In other embodiments, the optical device 212 is a projector. In this sense, and as described in greater detail below with reference to
[0060] In other embodiments still, the optical device 212 is both an electromechanical lens array and a projector. In this sense, the electromechanical lens array and the projector may operate as discussed above in conjunction with one another. For instance, the input signal 166 to the controller 149 may dictate that the projector of the optical device 212 is applied in varying degrees in conjunction with the electromechanical lens array of the optical device 212. In some embodiments, the projector is inactive and positioned such that all of the incident light 56 received by the electromechanical lens array is focused and transmitted as discussed above. In other embodiments, the projector is active and positioned such that no incident light 56 is received by the electromechanical lens array, and all light received by the retina 14 is provided by the projector. In other embodiments still, the projector is active and positioned such that a portion of the incident light 56 is received and focused by the electromechanical lens array, thereby forming a portion of the light received by the retina 14, while the remaining portion of the light received by the retina 14 is provided by the projector. In other embodiments still, the projector is active and positioned such that the projector overlays light over the focused light transmitted to the retina 14 by the electromechanical lens array.
[0061] Referring now to
[0062] In some embodiments, the dock 140 and the RLD 240 may be sized such that when the RLD 240 is being implanted into the lens chamber 18 for replace-able attachment to the dock 140, the first frame 170 is aligned with the second frame 270 and, similarly, the first mechanical interface 172 is aligned for engagement with the second mechanical interface 272. Thus, the first mechanical interface 172 of the dock 140 may be configured to engage and retain the second mechanical interface 272 of the RLD 240.
[0063] In some embodiments, the second mechanical interface 272 forms a region of threading on the second frame 270 of the RLD 240, and the region of threading may be received by a corresponding threading formed by the first mechanical interface 172 of the dock 140. In other words, the RLD 240 may be screwed onto the dock 140. In other embodiments, the second mechanical interface 272 forms a number of press-fit members extending from the second frame 270, and the press-fit members may be received by a corresponding number of press-fit retainers formed by the first mechanical interface 172 of the dock 140. In other words, the RLD 240 may be press-fit or snap-fit onto the dock 140. In other embodiments still, the first mechanical interface 172 may be configured for magnetic engagement with the second mechanical interface 272. In even other embodiments, the first and/or second mechanical interfaces 172, 272 may include one or more electromechanical components configured for actuation in order to secure the engagement discussed herein. As a first example, the first mechanical interface 172 may include a series of arms or hooks that, when the dock 140 is in contact or close proximity with the RLD 240, move to engage a series of corresponding retainers defined by the second mechanical interface 272 (or vice-versa). As a second example, such connection may be made via a pin-and-socket configuration. Such electromechanical engagement is discussed in greater detail below with reference to
[0064] Referring now to
[0065] As mentioned above, the first power bus 176 and/or the first data bus 178 of the dock 140 may be configured to exchange power and/or data with various components of the RLD 240 when the RLD 240 is attached to the dock 140. In particular, such exchanges may be facilitated by the corresponding second power bus 276 and/or the second data bus 278 of the RLD 240. For instance, when the RLD 240 is attached to the dock 140 (as described above with reference to
[0066] As described herein, the RLD 240 and the dock 140 may be suitably sized for engagement, and various components of the dock 140 and the RLD 240 may be particularly located on their respective dock and RLD bodies 142, 242 for interaction when the dock 140 is engaged with the RLD 240. Accordingly, it should be appreciated that the illustration shown, as well as other depictions of the dock 140 and RLD 240 herein, are merely exemplary for the purposes of describing the device 40 provided for herein.
[0067] As mentioned above with reference to
[0068] Depending on the implementation, when the RLD 240 is attached to the dock 140, the power supply 154 may be continuously recharging as additional incident light 56 is received by the first, second, and/or third photoelectric arrays 144, 244, 174. As described in greater detail below with reference to
[0069] As mentioned above, the controller 149 may be in communication with and/or control one or more of the various components of the dock 140. Further, as discussed in greater detail below with reference to
[0070] Referring now to
[0071] As mentioned above, the dock 140 may include the orifice 112. In some embodiments, when the RLD 240 is attached to the dock 140, the optical device 212 is aligned with the orifice 112. For instance, in embodiments where the optical device 212 is an electromechanical lens array, the optical device 212 may be aligned with the orifice 112 such that the incident light 56 passes through (and may be adjusted by) the optical device 212 as discussed above, and proceeds to pass through the orifice 112 unobstructed in order to be transmitted to the retina 14 as the image 58. Alternatively, in embodiments where the optical device 212 is a projector, the optical device 212 may be aligned with the orifice 112 such that the optical device 212 may independently generate and transmit light through the orifice to the retina 14 as some or all of the image 58 based on received image data. In some embodiments, the lens array is configured to correct both near and far sightedness, and such correction is independently controllable via the controller. Such embodiments may be referred to as a dual mode lens array.
[0072] Referring now to
[0073] At a first step 302 of the control loop 300, the controller 149 may detect engagement of the RLD 240 with the dock 140. As an example, and as discussed above, when the RLD 240 is attached to the dock 140, the first and second data busses 178, 278 may form a data junction. The controller 149 may be configured to detect when such a data junction is performed. As another example, the first and/or second mechanical interfaces 172, 272 of the dock 140 and the RLD 240 (respectively) may include sensors in communication with the controller 149, thereby allowing the controller 149 to detect when the RLD 240 is attached to the dock 140. Accordingly, the controller 149 may determine whether the RLD 240 is attached to the dock 140.
[0074] If the controller 149 determines that the RLD 240 is attached to the dock 140 (as depicted with reference to
[0075] Further, in the step 308, the controller 149 may deactivate the first photoelectric array 144 in the step 308, thereby ceasing operation of the second photoelectric array 244 to convert the incident light 56 to electrical power and transmit the electrical power to the power supply 154. Advantageously, this may conserve power that may otherwise be inefficiently expended through operation of the first photoelectric array 144 when covered by the RLD body 242.
[0076] Moreover, the controller 149 may similarly activate the (or not deactivate the already activated) third photoelectric array 174 on the dock 140. For instance, as mentioned above, the third photoelectric array 174 may be positioned on the first frame 170. Therefore, when the RLD 240 is attached to the dock 140, the RLD body 242 may cover the first photoelectric array 144 is located, while leaving the third photoelectric array 174 uncovered. In some embodiments, the third photoelectric array 174 is deactivated when the RLD 240 is not attached to the dock 140, due to the more advantageous position of the first photoelectric array 144 for receiving the incident light 56. In such cases, the second photoelectric array may be activated at the step 308 to improve the amount of power being transmitted to the power supply 154. In other embodiments, the third photoelectric array is simply always activated (e.g., regardless of whether the RLD 240 is attached to the dock 140), in which case the controller 149 may not make any changes regarding operation of the third photoelectric array 174 when the RLD 240 is attached to the dock 140. Thus, depending on the implementation, activation of the third photoelectric array 174 may be provided as an auxiliary or additional source of power for charging the power supply 154 when the RLD 240 is attached to the dock 140.
[0077] If the controller 149 determines that the RLD 240 is not attached to the dock 140 (as depicted with reference to
[0078] Further, in the step 308, the controller 149 may similarly activate the third photoelectric array 174 in the step 308 (if it was previously deactivated, depending on the implementation), thereby initiating operation of the third photoelectric array 174 to convert the incident light 56 to electrical power and transmit the electrical power to the power supply 154 in the step 314.
[0079] After completion of the step 310 or the step 314, the control loop 300 returns to the step 302, where the controller repeats the detection of engagement between the RLD 240 and the dock 140 (and the ensuing steps as discussed above), thereby forming a continuous control loop for directing the operation and power supply functions of the first, second, and third photoelectric arrays 144, 244, 174 for charging the power supply 154.
[0080] Referring now to
[0081] At a first step 402 of the control loop 400, the controller 149 may detect engagement of the RLD 240 with the dock 140 as discussed above regarding the step 302 of the control loop 300 depicted with reference to
[0082] If the controller 149 determines that the RLD 240 is attached to the dock 140, via a decision 404, the controller 149 may activate the second photoelectric array 244 on the RLD 240 and deactivate the first photoelectric array 144 on the dock 140 in a step 408, as discussed above regarding the step 308 of the control loop 300. Further, the controller 149 may activate the optical device 212 in the step 408. For instance, as discussed above, the optical device 212 may be an electromechanical lens array and/or a projector (depending on the implementation), as discussed above with reference to
[0083] In some embodiments, when the controller determines that the RLD 240 is attached to the dock 140 via the decision 404, the controller 149 may further activate the receiver 152 on the dock 140 at a step 410. As an example, the activated receiver 152 may receive the digital input signal(s) 166 from the external transmitter 164. In embodiments where the optical device 212 is an electromechanical lens array or a projector, the digital input signals 166 from the external transmitter 164 may be used by the controller 149 to control the optical device 212 as discussed below.
[0084] At a step 412 of the control loop 400 in response to the step 408, the controller 149 may analyze the incoming light being received by the device 40. Depending on the implementation, the controller 149 may analyze the amount of incident light 56 via the activated second photoelectric array 244 (and, in some cases, the third photoelectric array 174). As mentioned above, the second and third photoelectric arrays 244, 174 are configured to convert the received incident light 56 into electrical power. In some embodiments, the second and third photoelectric arrays 244, 174 may be configured to directly communicate the amount of the incident light 56 being received by the device 40 as part of this function to the controller 149. In other embodiments, given that the second and third photoelectric arrays 244, 174 are configured to transmit the generated electrical power to the power supply 154, the controller 149 may receive an indication from the power supply 154 as to how much power has been received by the power supply 154 for recharging the power supply 154, and similarly determine the amount of incident light 56 being received by the device 40. Depending on the implementation, the controller 149 may analyze the amount of incident light 56 in order to determine various operational changes to be made in order to optimize the function of the optical device 212, as discussed below.
[0085] At a step 414 of the control loop 400 in response to the step 410, the controller 149 may receive and analyze the input signal(s) 166 received by the receiver 152 from the external transmitter 164. In some embodiments, the input signal 66 includes information associated with the lighting conditions of the surrounding environment. For example, the external transmitter 164 may be, or be in communication with, an external monitor (e.g., a camera device, video recording device, or a suitable light detector) configured to determine the amount of light in the surrounding environment. In other embodiments, the input signal 66 includes image data associated with the surrounding environment. For example, the external transmitter 164 may be, or be in communication with, an external camera or video recording device that records image data regarding the surrounding environment within the field of vision of the eye 10. In other embodiments still, the input signal 166 includes one or more manual controls regarding operation of the optical device 212 (e.g., manual adjustments to correct near-sightedness or far-sightedness). Depending on the implementation, the controller 149 may analyze the input signal(s) 166 in order to determine various operational changes to be made in order to optimize the function of the optical device 212, as discussed below.
[0086] At a step 416 of the control loop 400 in response to the steps 412 and 414, the controller 149 may control the optical device 212 based on the analysis of the incident light 56 (conducted at the step 412) and the analysis of the input signal(s) 166 (conducted at the step 414). In other embodiments, the controller 149 only controls the optical device 212 based on the analysis of the incident light 56. In other embodiments still, the controller 149 only controls the optical device 212 based on the input signal(s) 166.
[0087] As discussed herein, the first and second data busses 178, 278; and the first and second power busses 176, 276 are generally discussed as configured for providing a data junction and a power junction under a bus architecture. Of course, in further embodiments of the present disclosure, such data junction and power conjunction may be provided under a point-to-point architecture, or some combination of a bus architecture and a point-to-point architecture.
[0088] Referring now to
[0089] Referring now to
[0090] Referring now to
[0091] The ciliary interface module 157 may include (or be in communication with) mechanical, electrical, chemical, or any other suitable sensing elements to detect one or more conditions of the eye 10. In particular, such sensing elements may detect one or more conditions or signals (such as electrical signals) of a ciliary body of the eye 10, including a ciliary muscle of the ciliary body. Such sensing elements may detect conditions of the eye 10 such as pressure and movement in order to provide control signals as discussed above. For example, such sensing elements may be disposed in the eye 10. In operation, the brain may naturally determine necessary adjustments to the ciliary body in order to provide needed accommodation in the focus of the eye 10. In turn, the brain may send electrical signals to the ciliary body. Such signals may be detected by the aforementioned sensing elements in the form of pressure alterations or movements of the ciliary body, which may then be communicated to components of the device 40 in order to provide the adjustments and/or accommodations discussed herein. Additionally, even after the onset of presbyopia, the brain may continue to send ghost neural accommodation signals to the vicinity of the ciliary muscle. In some embodiments, an electrode may be placed to sense the neural accommodation signals to be used by an intraocular device in the eye for artificial accommodation. In some embodiments, a ciliary interface module 157 receives, analyzes and/or processes such neural accommodation signals and provides the signal, or a processed form of the signal, to the controller.
[0092] Referring now to
[0093] In further embodiments, the apparatus includes a dock 140 having an annular shape with an opening in the center and a first photoelectric array positioned circumferentially around the opening facing away from the retina. A power supply, controller and receiver are disposed on the dock 140. A RLD 240 is disposed in the opening on the dock, and the diameter of the RLD 240 does not extend radially past the perimeter of the opening on the dock 140. In such embodiments, the dock 140 operates as a frame, and no part of the RLD 240 obscures the frame formed by dock 140 from the front of the frame facing away from the retina such that the front of the dock 140 may be exposed to light.
[0094] As mentioned above, the expansion slot(s) 155 (shown with reference to
[0095] In some embodiments where the sensor 200 is provided as (or includes) a glucose sensor, the sensor 200 is operable to measure certain glucose data from a user's intraocular eye fluids, and wirelessly send the glucose data for an external receiver to receive, analyze, and store. In such embodiments, the sensor 200 may be provided as a convenient tool for users to keep track of their blood sugar levels. Such a feature can be of particularly help to diabetic users, who must constantly keep track of their blood sugar levels in order to adjust their insulin intake dosage. In some of these embodiments, the sensor 200 is disposed on the dock body 142, such that the sensor 200 may be replaceably attached to the dock 140. In particular, the sensor 200 may be disposed on an outer portion of the dock body 142 so that it can physically contact the user's intraocular eye fluids when the device 40 is positioned inside the lens chamber 18 of the eye 10. In some embodiments, the sensor 200 is operable to measure glucose in intraocular eye fluids and wirelessly send a digital output signal 202 including glucose measurement data. Thus, the external transmitter 164 may be operable to wirelessly receive the digital output signal 202, process the digital output signal 202, and store the glucose measurement data included therein. As mentioned above, the receiver 152 may be configured to receive the input signal 166 from the external transmitter 164, and the receiver 152 may provide the input signal 166 to the controller 149 in order to control one or more components of the device 40. In this sense, the input signal 166 sent by the external transmitter 164 may be based, at least in part, on the digital output signal 202 (e.g., the glucose measurement data) received from the sensor 200.
[0096] In some embodiments where the sensor 200 is provided as (or includes) an intraocular pressure sensor, the sensor 200 is operable to measure pressure levels in a user's eye, and wirelessly send the intraocular pressure data for an external receiver to receive, analyze, and store. In such embodiments, the sensor 200 as an intraocular pressure sensor may be provided as a convenient tool for users to monitor their eye pressure and address any eye pressure abnormalities detected. Normal intraocular pressure generally ranges from 10-21 mmHg and is a signal of generally healthy eye. However, an intraocular pressure greater than 21 mmHg is considered intraocular hypertension, or high eye pressure, and should be addressed by a medical professional immediately as it can either cause or signal to a variety of serious eye conditions such as glaucoma, optic nerve damage, and progressive vision loss. In these embodiments, the sensor 200 may be disposed on the dock body 142, such that the sensor 200 may be replaceably attached to the dock 140. In particular, the sensor 200 may be disposed on an outer portion of the dock body 142, so that it physically contacts a portion of the eye 10 when the device 40 is positioned inside the lens chamber 18 of the eye 10. In such embodiments, the sensor 200 may be operable to measure intraocular eye pressure and wirelessly send the digital output signal 202 including intraocular pressure data. Thus, the external transmitter 164 may be operable to wirelessly receive the digital output signal 202, process the digital output signal 202, and store the intraocular pressure data included therein. As mentioned above, the receiver 152 may be configured to receive the input signal 166 from the external transmitter 164, and the receiver 152 may provide the input signal 166 to the controller 149 in order to control one or more components of the device 40. In this sense, the input signal 166 sent by the external transmitter 164 may be based, at least in part, on the digital output signal 202 (e.g., the pressure data) received from the sensor 200.
[0097] The sensor 200 (when provided as either a glucose sensor or an intraocular pressure sensor) has the capacity and functionality to be integrated into each and every one of the intraocular lens implant embodiments disclosed herein for the device 40. In further embodiments, a glaucoma pump may be integrated into the device 40 and powered using the on-board electronics and power supply 154.
[0098] Thus, although there have been described particular embodiments of the present invention of a new and useful INTRAOCULAR LENS DOCKING STATION, it is not intended that such references to particular embodiments be construed as limitations upon the scope of this invention.