JP7425001B2 - 眼に装着可能な治療デバイス、ならびに関連するシステムおよび方法 - Google Patents
眼に装着可能な治療デバイス、ならびに関連するシステムおよび方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
- A61F9/0017—Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
- A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4857—Indicating the phase of biorhythm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
- A61B5/6821—Eye
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
- A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
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- G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
- G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
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- G16H20/17—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients delivered via infusion or injection
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- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
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- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
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- G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
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- General Business, Economics & Management (AREA)
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Description
この出願の発明に関連する先行技術文献情報としては、以下のものがある(国際出願日以降国際段階で引用された文献及び他国に国内移行した際に引用された文献を含む)。
(先行技術文献)
(特許文献)
(特許文献1) 国際公開第02/067688号
(特許文献2) 国際公開第2018/005891号
(特許文献3) 米国特許第6,939,299号明細書
(特許文献4) 国際公開第2016/004262号
ΔIOP=Δr/c
Claims (7)
- 眼に装着可能なデバイスであって、
患者の眼に配置されるように構成された眼への取り付け面を有する可撓性基板と、
共振インピーダンスセンサであって、前記可撓性基板の外周と同心円状に環状の可撓性インダクタループを有し、当該環状の可撓性インダクタループの変化に基づいて或る時点での患者の眼の状態に関連した測定値を取得するように動作するものであり、この共振インピーダンスセンサは前記可撓性基板に結合されているものである、前記共振インピーダンスセンサと、
前記可撓性基板に結合された治療薬送達アセンブリと、
前記共振インピーダンスセンサおよび前記治療薬送達アセンブリと通信して治療薬送達の時間的モデルを実行するプロセッサであって、前記時間的モデルは眼の状態の目標測定値を有するものであり、このプロセッサは、
前記或る時点での前記眼の状態に関連した測定値を前記共振インピーダンスセンサから受け取り、
前記或る時点での前記眼の状態に関連した測定値と前記或る時点での眼の状態の測定値間の関係に基づいて、前記或る時点での前記眼の状態の測定値を決定し、
前記或る時点での前記眼の状態の測定値と前記状態の前記目標測定値とを比較し、
前記眼の状態の測定値と前記眼の状態の目標測定値との間の差および前記時間的モデルに基づいて前記治療薬送達アセンブリから放出する治療薬の量を決定し、
前記治療薬送達アセンブリを動作させて前記患者の眼に前記量の前記治療薬を投与する
ように構成されている、前記プロセッサと
を有するデバイス。 - 請求項1に記載のデバイスにおいて、前記可撓性基板はコンタクトレンズを有するものである、デバイス。
- 請求項1に記載のデバイスにおいて、前記治療薬送達アセンブリは、1若しくはそれ以上の治療薬リザーバと、前記1若しくはそれ以上の治療薬リザーバのそれぞれに結合された幅薄なフィルムとを有し、前記幅薄なフィルムは、前記プロセッサによって制御され、開かれて治療薬を前記患者の眼に放出するように動作するものである、デバイス。
- 請求項1に記載のデバイスにおいて、前記時間的モデルは適応型ニューラルネットワークによって生成および維持されるものであり、および/または前記時間的モデルは送達スケジュールを有するものである、デバイス。
- 請求項1に記載のデバイスにおいて、前記共振インピーダンスセンサおよび前記治療薬送達アセンブリは、閉ループで動作するように構成されている、デバイス。
- 請求項1に記載のデバイスにおいて、前記環状の可撓性インダクタループは、前記患者の眼の眼圧変化に基づいて増減するように構成された可変な直径を有するものあり、且つコンデンサに結合されて前記プロセッサと通信する共振回路を形成するものであり、前記プロセッサは前記共振回路から共振を受け、前記環状の可撓性インダクタループの前記可変な直径に基づく前記共振に基づいて、前記眼圧を測定するように構成されている、デバイス。
- 請求項1に記載のデバイスにおいて、前記時間的モデルは前記患者に対応する生理学的データに基づくものである、デバイス。
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US20230190523A1 (en) * | 2020-09-04 | 2023-06-22 | Phi Biomed Inc. | Smart wirelessly driven contact lens for measuring intraocular pressure of and treating glaucoma patients |
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