A61F2240/004

Plan implementation

A system and method for performing a procedure is disclosed. The procedure may include preparing one or more bones for a prosthetic implant. The method may include provide instructions to a user for using identified instruments to perform a procedure. Instructions and may be provided for settings of adjustable instruments.

Implant for implantation into human body and manufacturing method thereof

A method for manufacturing an implant for implantation into a human body, includes preparing a mold having an inner space part so as to have an inner shape corresponding to a defective portion in a human body; injecting silicone foam into the space part of the mold; curing the silicone foam while applying pressure to same; and removing the mold.

Method to design and manufacture an intraocular lens
11771551 · 2023-10-03 · ·

Method to design manufacture an intraocular lens, comprising an optical part and haptics part, in which the optical part comprises an anterior surface with negative refractive power and a posterior surface with positive refractive power, in which in order to determine the refractive power D of the anterior surface of the optical part and the refractive power D′ of the posterior surface of the optical part the following steps are performed: a plurality of light rays are provided over the normal eye, both on the optical axis (1001) and forming different angles (714, 715, 716) with respect to the optical axis (1001), for each light ray with its angle the axial length of the eye and the refractive power of the cornea are measured, determination of the shape of the retina (200) through a mathematical fit to an aspherical surface that contains the measured points, calculation of the arc length S that goes from the intersection of the optical axis with the retina (200) of the eye to the intersection of the light ray with the retina (200) of the eye for each angle, as a function of the shape of the retina (200) and the angle of the light ray, fit of the refractive power D of the anterior surface of the optical part and refractive power D′ of the posterior surface of the optical part using ray tracing optimization in a pseudophakic eye model.

SYSTEMS AND METHODS FOR MAKING ENCAPSULATED HOURGLASS SHAPED STENTS

Systems and methods for the manufacture of an hourglass shaped stent-graft assembly having an hourglass shaped stent, graft layers, and an assembly mandrel having an hourglass shaped mandrel portion. Hourglass shaped stent may have superelastic and self-expanding properties. Hourglass shaped stent may be encapsulated using hourglass shaped mandrel assembly coupled to a dilation mandrel used for depositing graft layers upon hourglass shaped mandrel assembly. Hourglass shaped mandrel assembly may have removably coupled conical portions. The stent-graft assembly may be compressed and heated to form a monolithic layer of biocompatible material. Encapsulated hourglass shaped stents may be used to treat subjects suffering from heart failure by implanting the encapsulated stent securely in the atrial septum to allow blood flow from the left atrium to the right atrium when blood pressure in the left atrium exceeds that on the right atrium. The encapsulated stents may also be used to treat pulmonary hypertension.

LIFTING THREAD FOR PRESS
20230137262 · 2023-05-04 · ·

Disclosed is a lifting thread for a press. A thread in which protrusions of a protruding structure, evenly distributed along a surface portion of a yarn, are configured through a pressing method of a press device is provided. Accordingly, even though a tensile force and a traction force of the entire thread have a significant difference depending on the hardness and the degree of density of the skin tissue lipids of patients to be treated, it is possible to provide a customized and molded lifting thread.

MEDICAL IMAGING SYSTEMS, DEVICES, AND METHODS

Systems, method, and devices useful in medical procedures, such as, e.g., aesthetic and/or reconstructive surgeries, are described. The system may be at imaging system that includes a database and a computer system configured to create, modify, and/or display three-dimensional images created from digital image data of an anatomical region of a subject. The digital image data maybe obtained with an imaging device such as a scanner.

COIL CATHETER, METHOD OF USE, AND METHOD OF MANUFACTURE
20230010429 · 2023-01-12 ·

A catheter device and manufacturing process for manufacturing the catheter device, wherein the catheter device has a halo-shaped coiled portion extending away from a perpendicular stem portion through a swan neck portion. Eyelets on the halo coil portion and swan neck portion facilitate flow out of the bladder through the catheter device vertical to the catheter, rather than perpendicularly as is the case with existing catheters. The catheter device is formed by using a straight catheter tube, heating and cooling it within a formed mold to have the halo coil and swan neck, such that it can be straightened using a pusher and stylet, inserted into the body while straightened, and thereafter return to its coiled shape when the stylet is removed.

SYSTEM AND METHOD FOR BRAIDING A PATIENT-CUSTOMIZED STENT
20230355412 · 2023-11-09 ·

The disclosure relates to a system for braiding a patient-specific adapted stent. The system includes at least one set with multiple braiding sleeves and a base carrier for receiving at least two braiding sleeves of the set, wherein the braiding sleeves each have an inner contour adapted to the outer contour of the base carrier, so that multiple braiding sleeves can be arranged in any order on the base carrier, in particular slid in any order onto the base carrier, to form a braiding mandrel, and wherein at least two braiding sleeves of the set have different outer contours from each another. Furthermore, the invention relates to a method for braiding a patient-specific adapted stent.

Method for producing an implant from a biocompatible silicone
11801618 · 2023-10-31 · ·

In a method for producing an implant from a biocompatible silicone, a 3D mathematical model of an implant to be produced is used to create a 3D model of a casting mold for the implant as a negative. The casting mold is produced from a polymeric material through an additive manufacturing process and coated through vapor deposition of a coating material from the parylene family at least in a region that comes into contact with the biocompatible silicone to be cast. A platinum-catalyzed 2-component thermosetting silicone as the biocompatible silicone for the implant is introduced into a mold cavity of the coated casting mold, with a residence time of the implant in a patient's body of more than 29 days. The casting mold is heated to vulcanize the biocompatible silicone, and after cooling down the vulcanized implant is demolded from the casting mold.

BIOMIMETIC NANOFIBER TISSUE SCAFFOLDS

A biomimetic tissue scaffold for repairing an elongated tissue in need of repair can comprise a plurality of coiled flexible polymeric ribbons having a surface on which is formed an array of nanofibers, the ribbons forming a tubular body defining a first open end in which a first end of the elongated tissue is receivable, a second open end in which a second end of the elongated tissue is receivable, and a lumen extending between the first and second open ends.