A61F2250/009

LIMITED DEPTH CORNEAL PUNCH
20220257419 · 2022-08-18 ·

A single-use adjustable depth trephine corneal punch device that allows a goal trephination depth of a donor cornea to be set and cut prior to a surgical procedure for cutting selected portions of an actual patient cornea. The corneal punch includes a punch block having a central well for receiving a donor cornea, a punch top mounted atop the punch block and having a central cylindrical opening coaxially aligned with the well, and means for cutting a selected portion of the donor cornea in the central well, wherein the means for cutting includes a punch blade mounted atop the punch top and through the opening for combined limited rotation less than about 312 degrees and limited axial movement from a reference or “start” point and into juxtaposed relation against the cornea and a limited axial downward movement during rotation wherein to make a shallow cut in the cornea.

EXPANDABLE INTERVERTEBRAL IMPLANT AND ASSOCIATED METHOD OF MANUFACTURING THE SAME

An expandable intervertebral implant (10) includes superior (20) and inferior (30) bone contacting members and at least one vertical wire netting (50) interconnecting the superior and inferior bone contacting members. The superior and inferior bone contacting members include at least two bone contacting components interconnected via one or more lateral wire nettings such that the implant is vertically and laterally expandable in situ from a first insertion configuration to a second expanded configuration. The vertical and lateral wire netting are preferably constructed of a plurality of individual link members. The present invention also preferably relates to an associated method of manufacturing the intervertebral implant such that the intervertebral implant can be manufactured as an integral component or part.

APPARATUSES FOR THE IMPLANTATION OF MEDICAL DEVICES AND METHODS OF USE THEREOF

A medical device may include a shalt extending between a proximal end and a distal end. The shaft may include a lumen therein. The medical device may include a handle coupled to the proximal end of the shaft and may include a mode selector. The mode selector may be adapted to transition between a first mode and a second mode of the medical device. The medical device may further include a compressed fluid source. In the first mode, the compressed fluid source may be fluidly coupled with the shaft so as to impart a negative pressure in at least a portion of the lumen. In the second mode, the compressed fluid source may be fluidly coupled with the shaft so as to impart a positive pressure in the at least a portion of the lumen.

INJECTOR FOR INTRODUCING A CAPSULAR TENSION RING, AND ASSEMBLY AND METHOD FOR SUCH AN INJECTOR

An injector for introducing a capsular tension ring and intended for once-only use, and a method for manufacturing such an injector. The injector includes: a housing extending in longitudinal direction of the injector, and a throughfeed channel. A plunger is arranged movably in the channel and includes an engaging means for engaging the capsular tension ring, and further includes a guide element on a guide arm. A spring mechanism co-acts with the plunger and is configured to displace the plunger from a starting state, in which the engaging means engages the capsular tension ring, to an activating state in which the capsular tension ring is carried inward into the throughfeed channel. The housing has a guide with first and second channel parts, and a wall part for carrying the guide element from the first to the second channel part, and the first channel part is provided with a resistance threshold.

Intraocular lens insertion apparatus
10751168 · 2020-08-25 · ·

An intraocular lens insertion apparatus includes an apparatus body configured to include a housing member for housing an intraocular lens and an insertion tube member for ejecting the intraocular lens into an eyeball of a patient, a plunger configured to move in the apparatus body, and a hook member formed on the apparatus body for a user of the intraocular lens insertion apparatus to hook a finger when the user moves the plunger. The plunger is moved to a side of the insertion tube member, the intraocular lens housed in the housing member is pushed by a distal end of the plunger, and the intraocular lens is ejected from the insertion tube member, and a connecting member configured to connect an operability enhancing member for enhancing an operability of the plunger when the plunger is moved with the apparatus body is provided for the apparatus body.

SINGLE-USE VIALS FOR ADMINISTERING EYE DROPS
20200223598 · 2020-07-16 ·

Single-dose vials for liquid solutions (e.g., liquid medicaments) can be designed to be used in conjunction with a medication regimen. A single-dose vial may include a removable member that prevents a liquid solution from escaping, but also allows an individual (e.g., a patient or a medical professional) to readily administer the liquid solution. A single-dose vial could include one or more discrete capsules that include the same or different liquid solutions. For example, multiple capsules could be arranged within a vial so that different liquid solutions are simultaneously or sequentially ejected following removal of the removable member and application of pressure to the multiple capsules (e.g., due to the individual squeezing the vial). Multiple vials can also be connected to one another in a strip configuration, which allows the individual to more easily adhere to a medication regimen that requires multiple doses over a period of time.

Ancillary for the storage and the injection of intra ocular lens

This invention is related to a cartridge Injector System developed to be used for intraocular lens implantation, that enables the lens injection via a microsurgical incision in the eye and basically wraps the lens (L) by holding from the edges and provides the lens implantation with this method, also related with twisting body (7) keeping the lens in a closed environment.

LIMITED DEPTH CORNEAL PUNCH
20200121505 · 2020-04-23 ·

A single-use adjustable depth trephine corneal punch device that allows a goal trephination depth of a donor cornea to be set and cut prior to a surgical procedure for cutting selected portions of an actual patient cornea. The corneal punch includes a punch block having a central well for receiving a donor cornea, a punch top mounted atop the punch block and having a central cylindrical opening coaxially aligned with the well, and means for cutting a selected portion of the donor cornea in the central well, wherein the means for cutting includes a punch blade mounted atop the punch top and through the opening for combined limited rotation less than about 312 degrees and limited axial movement from a reference or start point and into juxtaposed relation against the cornea and a limited axial downward movement during rotation wherein to make a shallow cut in the cornea.

Apparatuses for the implantation of medical devices and methods of use thereof

A medical device may include a shaft extending between a proximal end and a distal end. The shaft may include a lumen therein. The medical device may include a handle coupled to the proximal end of the shaft and may include a mode selector. The mode selector may be adapted to transition between a first mode and a second mode of the medical device. The medical device may further include a compressed fluid source. In the first mode, the compressed fluid source may be fluidly coupled with the shaft so as to impart a negative pressure in at least a portion of the lumen. In the second mode, the compressed fluid source may be fluidly coupled with the shaft so as to impart a positive pressure in the at least a portion of the lumen.

EXPANDABLE INTERVERTEBRAL IMPLANT AND ASSOCIATED METHOD OF MANUFACTURING THE SAME

An expandable intervertebral implant (10) includes superior (20) and inferior (30) bone contacting members and at least one vertical wire netting (50) interconnecting the superior and inferior bone contacting members. The superior and inferior bone contacting members include at least two bone contacting components interconnected via one or more lateral wire nettings such that the implant is vertically and laterally expandable in situ from a first insertion configuration to a second expanded configuration. The vertical and lateral wire netting are preferably constructed of a plurality of individual link members. The present invention also preferably relates to an associated method of manufacturing the intervertebral implant such that the intervertebral implant can be manufactured as an integral component or part.