A61B17/0231

Instruments and methods for surgical sizing and marking

A surgical sizer for creating a tissue pocket for an implantable medical device may include a replica of the device and a (preferably ergonomic) handle portion, optionally with marking features that facilitate marking the tissue for precise implant placement and alignment.

WOUND VISUALIZATION FORCEPS AND METHOD
20230285043 · 2023-09-14 ·

Devices and methods to stabilize an eye and suture with wound visibility are shown. In selected examples, a forceps is shown that includes one or more transparent projections. In use, the one or more transparent projections can be concurrently pressed against the wound while holding an eye stable with gripping surfaces of the forceps. The one or more transparent projections and the gipping of the forceps work together to aid in a suture placement.

EYELID OPENING DEVICE
20230329690 · 2023-10-19 · ·

Provided is an eyelid opening device capable of easily and safely opening eyelids. When installing the eyelid opening device on eyelids, by closing the gripping portion, the opening direction of the first hooking portion and that of the second hooking portion are changed from the upper side or the lower side to the rear while narrowing the distance between the first hooking portion and the second hooking portion by the arm portion of the first arm portion and the second arm portion. Then, the gripping portion is opened to change the opening direction from the rear side to the upper side or the lower side by gradually increasing the distance between the first hooking portion and the second hooking portion via the first arm portion and the second arm portion.

Eyelid flipper tool

An eyelid flipper tool is used to flip a patient's eyelid to gain access to the patient's meibomian gland lands and gland openings. The eyelid flipper tool has a concave end and a convex end connected by a center section. The concave end has a concave edge with a concave end width, a concave radius, and a curvature. The convex end of the eyelid flipper tool has a convex edge with a convex end up with, a convex end radius, and a curvature. The radii of the concave end and the convex end and the curvature of the ends are dimensioned to conform to the curvature of the eyelids or the globe of a patient's eye.

Gonioscopes

Gonioscope devices are disclosed herein that are configured to enable a medical professional to view structure inside the eye that is ordinarily hidden from normal view. The gonioscope can be an integrally molded single piece that includes both a handle and a gonioscopic optical element. The proximal surface can have a viewing area and a light diffusing area. A recess can provide access to a wound site on the eye while the gonioscope is used for viewing. The handle can be configured to encourage proper alignment of the gonioscope with the eye. The gonioscope can provide an optical fixation point for the subject to focus on to facilitate proper alignment of the eye. The gonioscope can have one or more retention elements configured to engage the tissue of the eye around the contact surface to stabilize the gonioscope. The gonioscope can couple to a lid speculum.

IMPLANT AND METHOD FOR MIDFACE REJUVENATION
20230277320 · 2023-09-07 ·

An inferior orbital rim implant is provided. The inferior orbital rim implant is designed to rejuvenate the midface of a subject in need thereof. The implant allows a tear trough correction free of skin scars, with less operation time, and requires no stitches. A method for implanting the inferior orbital rim implant is also provided.

Expansion ring for eyeball tissue

A length or strand of resilient material is formed into a continuous ring having multiple tissue-engaging portions for engaging and spreading eyeball tissue segments apart. The strand is formed with elongated straight sides joined by corner portions which are enlarged in directions transverse to the length dimension of each adjacent side. The corner portions constitute the tissue-engaging portions and have top and bottom sections and a connecting section that forms a gap for receiving the tissue. Each side of the ring extends from a bottom section of one corner to a top section of an adjacent corner. When the ring is deployed, the tissue is captured in the gaps at the corners of the ring and also is engaged along each side as that side transitions from a position situated below the tissue to a position situated above the issue.

Illuminated scleral depressor assembly
11826033 · 2023-11-28 · ·

A scleral depressor assembly includes a scleral depressor, an optical fiber, and a reflector. The scleral depressor includes an elongate body and a head disposed at a distal end of the elongate body. The scleral depressor defines an internal lumen extending through the elongate body and terminating within the head. The optical fiber is disposed within the lumen and includes a distal end positioned within the head. The optical fiber distal end includes a beveled end face that is obliquely oriented with respect to a central axis of the internal lumen. The reflector is disposed at the distal end of the optical fiber and is configured to reflect light emitted from the optical fiber distal end along a light path out of the scleral depressor head in a direction that is approximately orthogonal to the central axis of the internal lumen.

RING USED IN A SMALL PUPIL PHACOEMULSIFICATION PROCEDURE
20230381018 · 2023-11-30 ·

A ring that can maintain a pupil in an extended position during an ophthalmic procedure. The ring has a plurality of loops that capture iris tissue. The ring is configured to extend the pupil when iris tissue is inserted into each loop. An ophthalmic procedure such as phacoemulsification can then be performed on the patient. The ring has a center opening that provides a wide view of the ocular chamber during the procedure.

IRIS EXPANDER
20220313237 · 2022-10-06 ·

In a first aspect of the subject invention, an iris expander is provided which includes a non-metallic, unitary, multi-segmented body which is expandable from a first state to a second state. The second state defines a larger footprint than the first state with the body being defined by a plurality of segments connected by living hinges. In a further aspect, an iris expander is provided which includes a multi-segmented body that is expandable from a first state to a larger-footprint second state. At least one aperture is formed in the body with a channel extending therefrom embedded in the body such that no portion thereof is exposed externally of the body. The channel is formed to accommodate a portion of an instrument for causing adjustment of the body with avoidance of direct contact of the instrument with the tissue of the iris.