# US 12,599,501 B2 · Eye disease implant device capable of lowering eye pressure by easy and safe method

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- Number: US 12,599,501 B2
- Document ID: US12599501B2
- Status: Granted
- Kind: B2
- Application number: 17/777,303
- Filed: 2020-10-20
- Published: 2022-12-15
- Granted: 2026-04-14
- Earliest claimed: 2019-11-19
- Assignees: Microt Inc.
- Applicants: Microt Inc.
- Inventors: Jong Chul Han
- Web page: https://patentgrep.com/patent/US12599501B2

## CPC

- A61F 9/00781: {Apparatus for modifying intraocular pressure, e.g. for glaucoma treatment (drainage implants in general A61M27/002)}
- A61M 27/00: Drainage appliance for wounds or the like {, i.e. wound drains, implanted drains} ({negative pressure wound therapy devices A61M1/90;} implements for holding wound open A61B17/02 {; middle ear drainage A61F11/202})
- A61F 2220/0016: with sharp anchoring protrusions, e.g. barbs, pins, spikes
- A61F 2250/0096: Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F 2250/0097: Visible markings, e.g. indicia
- 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 (dental prosthetics A61C)
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}

## Abstract

The present disclosure relates to an eye disease implant device, and an eye disease implant device according to an embodiment of the present disclosure includes a tube including a hollow portion through which aqueous humor is drained, wherein one or more wings extending in a direction different from a longitudinal direction of the tube are formed on a portion of an outer surface of the tube. Also, the eye disease implant device may further include a body including a receiving space into which an end of the tube is inserted. In this case, the end of the tube may be inserted into the receiving space to be coupled to the body, or detached from the receiving space to be separated from the body.

## Claims

### Claim 1

An eye disease implant device comprising a tube comprising a hollow portion through which aqueous humor is drained,
wherein
one or more wings extending in a direction different from a longitudinal direction of the tube are formed on a portion of an outer surface of the tube,
the one or more wings are formed by a support comprising a fixing hole into which the tube is inserted, and the support extends in a direction different from the longitudinal direction of the tube,
the support is located at a position of the tube with a predetermined distance from one of terminal ends of the tube, such that both the terminal ends of the tube are exposed,
a protrusion is formed on each of terminal ends of the support,
the protrusion has a width greater than a width of the other portions of the support, such that the protrusion functions as an uneven portion for preventing a fixing thread from slipping, and
the protrusion is formed in an orthogonal direction to the longitudinal direction of the tube and an extending direction of the one or more wings.

### Claim 2 (depends on 1)

The eye disease implant device according to claim 1, wherein the one or more wings are foldably provided, and are unfolded while the tube is inserted into an anterior chamber of an eyeball by an injector to prevent the tube from being inserted beyond a certain point and fix a position of the tube.

### Claim 3 (depends on 2)

The eye disease implant device according to claim 2, wherein each of the one or more wings has one of a straight bar shape, a tapered bar shape, a triangular shape, and a semicircular shape.

### Claim 4 (depends on 1)

The eye disease implant device according to claim 1, wherein a marker with a color for checking a position of the tube in an eyeball protrudes from a portion of the outer surface of the tube.

### Claim 5 (depends on 1)

The eye disease implant device according to claim 1, wherein the tube is formed in a curved shape with a certain curvature to prevent damage to corneal endothelium in an eyeball due to the tube.

### Claim 6 (depends on 1)

The eye disease implant device according to claim 1, further comprising a wick insertable into the hollow portion of the tube to control an amount of aqueous humor drainage.

### Claim 7 (depends on 6)

The eye disease implant device according to claim 6, wherein a diameter of the wick changes from a certain point.
