A61B2017/305

FORCEPS
20220110649 · 2022-04-14 ·

The invention involves forceps having rounded grasping tips. The rounded tips are configured to avoid puncturing an amniotic membrane during insertion over an ocular surface for the treatment of dry eye disease and inflammation of the eyes and to avoid injuring the conjunctiva during removal of an amniotic membrane from the ocular surface. The forceps have grasping tips at its distal end, wherein one of the grasping tips has a notch on its inside surface. The dimensions of the notch are configured to permit an eye doctor to securely and safely grasp a lip of an amniotic membrane insert for better insertion and removal from an ocular surface.

SUTURING APPARATUS USING AUTO-LOADING AND METHOD THEREOF
20220104802 · 2022-04-07 ·

A suturing system is provided. The suturing system includes a rod having a magnetic tube extending from an end thereof. Additionally, the system includes a magnetic needle having one end attracted into the tube to magnetically engage therewith. The engagement of the needle and the tube is released after the needle is inserted through a material.

OPHTHALMIC TWEEZERS
20220096268 · 2022-03-31 ·

There are provided ophthalmic tweezers capable of easily adjusting the strength of a gripping force depending on use conditions. Ophthalmic tweezers (10) include a tweezers section (20) which has a tubular body (21), a pair of neck portions (22), and a pair of grippers (23) located on the leading end side of the neck portions (22). The tweezers section (20) has a structure in which the grippers (23) are closed by causing the tubular body (21) to slide such that the neck portions (22) are housed in the inner cavity of the tubular body (21). The neck portions (22) each have a first curved or bent portion (22a) having a convex shape on the central axis side of the tubular body (21) and a second curved or bent portion (22b) having a concave shape on the central axis side of the tubular body (21). The first curved or bent portion (22a) is located on the tubular body side, and the second curved or bent portion (22b) is located on the gripper side.

Actuation mechanism with arcuate levers
11298146 · 2022-04-12 · ·

Particular embodiments disclosed herein provide a surgical instrument comprising a device having a functional end configured to be inserted into a body part, a shaft coupled to a proximal end of the device, and a shaft housing configured to receive a distal end of the shaft and operable to move along a central axis of the shaft. The surgical instrument further comprises a tube coupled to the distal end of the shaft housing and configured to partially house the device such that the functional end of the device at least partially extends beyond the distal end of the tube. The surgical instrument further comprises a plurality of arcuate levers such that pressing one or more of the plurality of arcuate levers moves the shaft housing and the tube toward the functional end of the device, causing the tube to transition the device from a deactivated state to an activated state.

Airway management device
11273247 · 2022-03-15 · ·

The present invention is directed to an improved suction catheter that increases the effectiveness of clearing the airway by way of non-limiting example, reducing the need for separate suctioning and foreign body grasping instruments. The embodiments described herein provide medical personnel the ability to use one hand and catheter to selectively grasp an anatomically lodged foreign body while reducing the likelihood of lumen blockage and interruption of suction.

MEDICAL FORCEPS

Medical forceps include a pair of arms; and a gripping portion provided at a tip end of each arm, wherein the gripping portion has, at least at part thereof, a first region having a first surface roughness, a region adjacent to the first region has a second region having a surface roughness different from the first surface roughness, and the medical forceps further have, between the first region and the second region, such a light-dark difference that a boundary between the regions is recognizable under illumination.

Skin care methods, systems, and devices
11266443 · 2022-03-08 ·

Methods, systems, and devices for skin care are provided. Some embodiments may include a device or system for skin care that may include a skin tool head portion, a skin tool head support that may be coupled with the skin tool head portion, and/or a portable microscope connector that may be configured to couple a portable microscope with the skin tool head support. Some embodiments include a device for skin care that may include a spacer configured to couple with a portable microscope. The spacer includes at least one aperture configured to facilitate the use of a skin tool. Some embodiments include a spacer coupled with a compressible structure configured to preclude a skin tool from contacting a portion of skin when in an uncompressed state and to allow the skin tool to contact the portion of skin when in a compressed state.

OPHTHALMIC SURGICAL INSTRUMENT AND METHOD OF USE
20210322216 · 2021-10-21 ·

An ophthalmic surgical instrument for nucleus splitting includes an instrument handle having proximal and distal ends, wherein the distal end includes a pair of cooperating blade mounts which can be selectively moved relative to each other by manipulation of the handle. A pair of blade elements are respectively joined to the blade mounts at the distal end of the handle. Each of the blade elements have a lower cutting surface positioned generally beneath an axis defined by the respective blade mount. Each of the blade elements has a non-cutting, blunt surface positioned generally above the axis of the respective blade mount. The lower cutting surfaces define a cutting edge for penetration of the nucleus of the eye when brought.

IMPLANT REMOVAL DEVICES AND METHODS
20210322056 · 2021-10-21 ·

An implant removal device includes a body, a first arm, a second arm, an actuation interface, and an extraction member. The first arm is supported at the body and configured to move relative to the body between a retracted position and a skin gripping position. The second arm is supported at the body and configured to move relative to the body between the retracted position and the skin gripping position. The actuation interface is supported at the body. The actuation interface is configured to receive a first actuation input thereat to cause at least one of the first arm and the second arm to move from the skin gripping position to the retracted position. The extraction member is supported at the body and located between the first arm and the second arm.

Percutaneous papillary muscle relocation

A system for treating mitral regurgitation may include an outer sheath having a lumen extending to a distal end of the outer sheath, an intermediate sheath slidably disposed within the lumen of the outer sheath, the intermediate sheath having a lumen extending to a distal end of the intermediate sheath, and an inner sheath slidably disposed within the lumen of the intermediate sheath, wherein the inner sheath includes a first anchor disposed within a lumen of the inner sheath, the first anchor being configured to penetrate and secure to a first papillary muscle. The intermediate sheath may include a tissue grasping mechanism at the distal end of the intermediate sheath, the tissue grasping mechanism being configured to hold and stabilize the first papillary muscle for penetration and securement of the first anchor to the first papillary muscle.