Abstract: The invention relates to an adapter for connecting a dental instrument to be operated with compressed gas to a compressor supplying the compressed gas, and to a control unit as well as a treatment unit comprising the adapter, wherein the adapter has at least one first input for the compressed gas of a compressor, a second input for a control signal, an output for connecting to the dental instrument, and a valve between the first input and output that is controllable by the control signal.

Abstract: A drill guide device for dental implant has a positioning unit and a guiding unit. The positioning unit has a rod, a twist knob and a base. The twist knob has a first indexing table and at least two graduated markings of elevation angle. The base has a second indexing table matching the first indexing table. The twist knob is mounted in the base. The guiding unit has an inner guider and a middle guider. The inner guider has a first bending portion and two first abutting panels, and an inner diameter of the first bending portion corresponds to an outer diameter of the rod. The middle guider has a second bending portion and two second abutting panels respectively attached to the first abutting panels, and an inner diameter of the second bending portion corresponds to an outer diameter of the first bending portion.

Abstract: Provided is a device for generating data on a clear aligner, which is equipped with a module for generating the data on the clear aligner, which generates 3D data relating to the clear aligner, the module including; a first module that receives data on a current dental state from a scanning apparatus that scans patient's teeth; a second module that generates 3D data on a state of the patient's teeth and of the vicinity of the patient's teeth based on data that results from the scanning a third module that generates data relating to a 3D clear aligner with a predetermined thickness; and a fourth module that processes the data relating to the 3D clear aligner in such a manner that at least one of a shape and a feature of the 3D clear aligner is changed.

Abstract: Disclosed are a detachable dental appliance which is outstandingly durable and can protect the teeth from clenching and bruxism and a fabricating method therefor.

Abstract: A method of shaping a green body provides a shaped green body comprised of a plurality of sinterable particles and an organic binder. Such a method includes: (1) molding a mixture of sinterable particles and organic binder into the shape of an initial green body or intermediate, wherein the sinterable particles include at least one of metal particles or ceramic particles; and (2) shaping the green body intermediate with at least one of a stream of energy or a stream of matter, wherein the shaping yields a green body having a desired shape. The shaped green body can be sintered in order to provide a hardened body having substantially the shape of the shaped green body.

Abstract: A robotic system includes a base, a grounding arm, a working arm, and one or more sensors. The grounding arm extends from the base and is configured to be coupled to a fixed structure within the mouth of the patient for establishing an origin for the robotic system. The working arm extends from the base and is configured to be coupled with one or more tools for use during an installation of a dental implant in the mouth. The one or more sensors are for monitoring positions of the grounding arm and/or the working arm and to generate positional data that is used to create a post-operative virtual three-dimensional model of at least a portion of the mouth of the patient.

Abstract: A dental bone implant constituted of: a superstructure sized and shaped to fit tightly to a periodontal alveolar bone, the superstructure constituted of: a first face arranged to face a surface of the periodontal alveolar bone; a second face, opposing the first face; and a plurality of perforations extending from the first face to the second face, and non-solidified bone augmentation material deposited within the plurality of perforations, wherein the perforations are of a size sufficient to secure the non-solidified bone augmentation material deposited within the plurality of perforations.

Abstract: The invention describes a device for positionally fixing a moulding comprising a base surface having at least one fixing element for the moulding, characterized in that at least one positioning means is provided which interacts with the fixing element, and the moulding has at least one position marking which interacts with the positioning means.

Abstract: Provided is a method for manufacturing a surgical guide, and a crown and an abutment in a mouth for a dental implant, including an operation of obtaining a primarily scanned image through scanning of inner and outer surfaces of a denture which has a first image matching groove matched with a patient's tooth implanting portion and in which a plurality of reference markers are attached to an outside, obtaining a secondarily scanned image through oral scanning of upper and lower jaws while the denture is installed, preliminarily matching the secondarily scanned image with the primarily scanned image, obtaining an integrated scanned image considering a vertical dimension by reversing the first image matching groove so that an image of the first image matching groove is dimensionalized from the primarily scanned image, and obtaining a CT image through CT scanning of the upper and lower jaws.

Abstract: The present invention provides a production method for producing a dental implant prosthesis using CAD/CAM, the dental implant prosthesis production method being characterized by: obtaining a set of three-dimensional shape data on an oral environment and displaying same in a CAD system; obtaining a set of three-dimensional shape data on a dental implant prosthesis from a wax-up model; processing the sets of data so as to derive three-dimensional shape data on a crown and an abutment such that the shape of the inside of the crown is determined depending on the shapes of the chamfer surface and post of the abutment; and producing the crown and the abutment through processing by using the derived three-dimensional shape data on the crown and the abutment.

Abstract: A method for setting the axis of rotation between a virtual maxillary model and a virtual mandible model to a virtual hinge axis representing the axis of rotation of the mandibular condyles includes the steps of, obtaining at least one 2D photograph of the face of a patient comprising at least one facial feature, obtaining a virtual dental model comprising the virtual maxillary model and the virtual mandible model representing at least a part of the dental situation of the patient, aligning the virtual dental model with the at least one facial feature, determining the virtual hinge axis based on the at least one 2D photograph, and setting the axis of rotation to the virtual hinge axis.

Abstract: Embodiments of systems and methods for planning and/or delivering an oral or facial endosseous implantation in a patient are described. In certain embodiments, systems according to the invention include a processing module; a bone imaging module that communicates bone data about the patient to the processing module; a surface imaging module that communicates surface data about the patient to the processing module; and the processing module processes the bone data and the surface data into an output that includes three-dimensional (3-D) representation data indicative of at least one of an oral structure and a facial structure of the patient. In certain embodiments, a system includes a fabrication module that produces a physical model based on the 3-D representation data and indicating a planned location of an endosseous implant. In certain embodiments, a system includes a surgical module that guides implantation of an endosseous implant based on the 3-D representation data.

Abstract: The invention relates to multi-layer oxide ceramic bodies and in particular to presintered multi-layer oxide ceramic blanks and oxide ceramic green bodies suitable for dental applications. These bodies can be thermally densified by further sintering without distortion and are thus particularly suitable for the manufacture of dental restorations. The invention also relates to a process for the manufacture of such multi-layer oxide ceramic bodies as well as to a process for the manufacture of dental restorations using the multi-layer oxide ceramic bodies.

Abstract: The invention relates to a dental transfer template arrangement, with a transfer template and a prosthesis base which in particular are both produced by the same CAD/CAM device, wherein both have a large number of recesses for teeth, wherein incisor and/or occlusal areas fit into the recesses of the transfer template and cervical areas of teeth fit into the recesses of the prosthesis base, wherein the teeth are each to be adhesively bonded in the recesses of the prosthesis base, characterized in that a bite barrier (18) of the transfer template (20), which barrier prevents closure of rows of teeth, is provided in the occlusal plane, the thickness of which barrier measures in particular about 2 to 8 mm, and in that, starting from the bite barrier (18), the tooth recesses (21) are open in mutually opposite directions corresponding to upper jaw and lower jaw, in that teeth are held in the recesses (21) of the transfer template (20) and, in particular, the transfer template (20) for the teeth (33, 35) can be used

Abstract: An integrated apparatus includes a toothbrush having a first end and a second end. Between the first and the second end of the toothbrush includes a head, a middle body and a lower body; the head being towards the first end, the lower body towards the second end. The middle body placed between the head and the lower body providing grip area for the apparatus. A plurality of bristles placed above the head of the toothbrush towards the first end. The lower body further includes a contour section, and a floss receptacle section. A floss assembly includes of a floss body and a floss, the floss assembly configured to attach to the floss receptacle section of the toothbrush. The contour section has an upper edge and a lower edge.

Abstract: Oral hygiene apparatus utilize the natural water and it pressure effectively performs oral hygiene functioning without electricity, batteries, mechanical pumps and motors. It could be a fixture in bathroom.

Abstract: Provided is a unit dose dental implant system for oral surgery that includes 1) an implant component, or simply “implant”; 2) an prosthetic abutment component, or simply “abutment”; 3) a healing abutment cap; 4) a locking screw; and 5) a plurality of tools. The implant and abutment are typically deployed in two stages. A first stage involves the surgical placement of the implant into the jaw of a patient. A second stage is a restorative procedure utilizing the abutment. Staging is used to allow patient healing and to allow boney growth to develop on the implant prior to the restorative procedure. The implant, abutment and the tools necessary for the procedures are provide in a sterile condition in a multi-stage container. The implant and the corresponding tools are provided in a first container and the abutment and corresponding tools are provided in a second container.

Abstract: A container for separating, storing, and dispensing dental picks includes a container to receive a sheet of dental picks, wherein the sheet of dental picks includes multiple interconnected dental picks, a separating device to separate the sheet of dental picks into singular dental picks, and a dispensing device to dispense the singular dental picks, one at a time. A method for separating and dispensing dental picks includes obtaining a sheet of dental picks, wherein the sheet of dental picks includes multiple interconnected dental picks, loading the sheet of dental picks into a container, separating the sheet of dental picks into singular dental picks, and dispensing the singular dental picks one at a time.

Abstract: A container for separating, storing, and dispensing dental picks includes a container to receive a sheet of dental picks, wherein the sheet of dental picks includes multiple interconnected dental picks, a separating device to separate the sheet of dental picks into singular dental picks, and a dispensing device to dispense the singular dental picks, one at a time. A method for separating and dispensing dental picks includes obtaining a sheet of dental picks, wherein the sheet of dental picks includes multiple interconnected dental picks, loading the sheet of dental picks into a container, separating the sheet of dental picks into singular dental picks, and dispensing the singular dental picks one at a time.

Abstract: A material deposition device includes a solution supply component, a gas supply component, and a co-axial discharge mechanism. The co-axial discharge mechanism includes a solution discharge mechanism, and a gas discharge mechanism co-axial with the solution discharge mechanism. The material deposition device further includes an alignment component that aligns the solution discharge mechanism in a center of the gas discharge mechanism; and an orifice plate with a number of turbulence inducing structures that induce turbulence in gas exiting the gas discharge mechanism.

Abstract: The invention relates to a reproductive status indication system that comprises an electronic sensing device placed on a bovine, wherein the device is adapted to detect the bovine's reproductive activity and produce reproductive activity data based on that activity. The reproductive status indication system also comprises a data processing system, which analyses the data according to a preselected reproductive activity threshold and time threshold to make a determination as to whether or not the bovine is likely pregnant, following a breeding event, and to cause the reproductive status indication system to provide a visual indication of whether or not the bovine is pregnant, based on that determination.

Abstract: A method of treating urinary incontinence in a patient includes forming one and only one incision in the patient and implanting a base of a support by placing an anchor into tissue of an obturator foramen. The anchor is attached to the base of the support by a continuous suture loop that is looped through an eyelet of the anchor and engaged through the base of the support. The method includes breaking the continuous suture loop, tying a knot in the suture, and fixating the base of the support in the patient. An arm of the support is implanted by placing a second anchor into periosteum tissue lateral to a pubic symphysis with a second continuous suture loop looped through an eyelet of the second anchor and engaged through the arm of the support.

Abstract: The invention relates to a prosthetic porous knit based on a monofilament of a biocompatible polymer material, the pattern followed for the knitting of said monofilament on a warp knitting machine having two guide bars B1, B2 being the following, according to the ISO 11676 standard: Bar B1: 1.2/4.5/4.3/4.5/4.3/1.0/1.2/1.0// Bar B2: 4.3/1.0/1.2/1.0/1.2/4.5/4.3/4.5// The invention further relates to a method for producing such a knit and to a hernia prosthesis comprising such a knit.

Abstract: Bioremodelable tissue prostheses having a vasculature that is infused with a biomaterial composition.

Abstract: Methods of treating biological tissue with bioremodelable tissue prostheses having a vasculature that is infused with a biomaterial composition.

Abstract: Bioremodelable tissue prostheses having a vasculature that is infused with a biomaterial composition.

Abstract: A bodily duct obstruction retrieval device that includes a self-expandable member that is capable of transitioning between unexpanded and expanded states. According to some implementations the inner wall surface of the self-expandable member has one or more features protruding therefrom that are adapted to engage the obstruction as the self-expandable member transition from the expanded state toward the unexpanded state. According to other implementations the outer wall surface of the self-expandable member also has one or more features protruding therefrom that are adapted to engage the obstruction as the self-expandable member transition from the unexpanded state toward the expanded state.

Abstract: A blood vessel occlusion device comprising a plurality of legs having a deployed state wherein each of the plurality of legs is angled outwardly toward a vessel wall and a delivery state wherein the plurality of legs are sized and shaped for pushing into a target blood vessel and substantially in parallel to a common longitudinal axis. Each leg has an anchoring tooth at a distal end thereof and a gripping point formed therealong. Each leg switches from deployed state to delivery state by a retention element and maintained in delivery state when said retention element is supported by the gripping point.

Abstract: Provided are methods, systems, and kits of properly delivering a biodegradable stent into a body lumen of a subject. More particularly, provided are methods, systems, and kits of properly delivering a biodegradable ureteral stent into the kidney and the bladder of a subject. Even more particularly, provided are methods, systems, and kits of properly delivering a chitosan based stent into a body lumen of a subject. Even more particularly, provided are methods, systems, and kits of properly delivering a chitosan based ureteral stent into the kidney and the bladder of a subject.

Abstract: A medical device implantable within a peripheral vessel of the body composed of a bioresorbable polymer is disclosed. The device has a high resistance to fracture, is very flexible, and has a high crush recovery when subjected to crushing, axial, or torsional forces.

Abstract: A graft device is provided comprising a flow conduit and a surrounding covering. The graft device can connect a first body space and a second body space. In one embodiment, the flow conduit is a vein, such as a harvested saphenous vein, useful as an arterial graft, for example and without limitation, in a coronary artery bypass procedure. Also provided are methods of preparing a graft device and connecting the graft device between a first body space and a second body space, such as the aorta and a location on an occluded coronary artery, distal to the occlusion.

Abstract: A branching stent-graft is deployed such that a distal end thereof is in a branching blood vessel, a proximal end thereof extends into a main blood vessel, and a coupling portion thereof transitions to a partially-radially-expanded state, in which the coupling portion defines a sharp tip at a proximal end of the branching stent-graft. A main stent-graft is transvascularly introduced into the main blood vessel in a radially-compressed state. After the branching stent-graft is deployed, and while the sharp tip remains stationary, the main stent-graft is transitioned to a radially-expanded state, such that the sharp tip punctures the main covering element as the main stent-graft transitions to the radially-expanded state, thereby forming a fenestration in the main covering element. The coupling portion is transitioned to a more-radially-expanded state, so as to form a blood-impervious seal between a branching covering element and a main covering element.

Abstract: An implantable, radially distensible stent includes a tubular structure having opposed open ends. The wall of the stent is made from a shape memory polymeric material. Grooves may be disposed within an outer surface of stent wall to improve flexibility and drainage of the stent.

Abstract: The present invention relates to a device for the interfacial augmentation of tissue grafts for the purpose of tendon and ligament reconstruction. The inventive device works both as a delivery vessel for osteoconductive and osteoinductive factors and as a scaffold to stimulate and support bone ingrowth and comprises a tubular composite silk sheath, said tubular composite silk sheath comprising: a backbone consisting of a tubular silk mesh, and a carrier material consisting of a porous silk sponge, wherein said tubular silk mesh consists of degummed silk fibroin fibers, wherein said porous silk sponge comprises silk fibroin fibers and hydroxyapatite particles and said tubular silk mesh and said porous silk sponge form a composite material.

Abstract: A foldable intraocular lens for providing vision contains an optic body that includes an optical zone and a peripheral zone entirely surrounding the optical zone. The optic body has an anterior face, a substantially opposing posterior face, an optic edge, and an optical axis. The anterior face comprises a central face, a peripheral face, and a recessed annular face therebetween that is disposed posterior to the peripheral face. The intraocular lens further comprises at least one haptic that is integrally formed with the peripheral zone. The haptic comprises a distal posterior face, a proximal posterior face, and a step edge disposed at a boundary therebetween. The haptic further comprises a side edge disposed between the optic edge and the step edge. The proximal posterior face and the posterior face of the optic body form a continuous surface. An edge corner is formed by the intersection of the continuous surface with the optic edge, the side edge, and the step edge.

Abstract: An eye lens includes an optical part, which defines a first optical surface. The first optical surface is configured as turn with a pitch extending circumferentially about a principal axis (A) of the eye lens. A transition region is formed between a beginning and an end of the turn, which with a beginning edge and an end edge merges into the turn. The beginning edge extends between the principal axis (A) and a first circumferential location and the end edge extends between the principal axis (A) and a second circumferential location. The beginning edge projected into a plane (H) perpendicular to the principal axis (A) has a non-linear course and/or the end edge projected into a plane (H) perpendicular to the principal axis (A) has a non-linear course.

Abstract: The present invention provides an accommodative intraocular lens (AIOL) system and method for improving accommodation with an intraocular lens. The method involves insertion into the capsular bag of a flexible optic holder comprising a plurality of haptics configured to allow the capsular bag to be sectioned at regular intervals following fusion of the capsular bag. The haptics of the optic holder are designed to allow maximum fusion of the anterior and posterior leaves of the capsular bag following placement of the optic holder in the capsular bag. Following introduction of the optic holder into the capsular bag, the natural or assisted process of fibrosis/fusion of the capsular bag occurs, thereby sealing and securely capturing the haptics within the capsular bag.

Abstract: The present disclosure concerns a curvature-changing, accommodative intraocular lens (IOL) that may be implanted in the capsular bag of a patient's eye and is configured to harness the energy of the movement of the capsular bag upon contraction and relaxation of the ciliary muscles. In certain embodiments, the IOL includes a fluid optic body defining a cavity for containing an optical fluid, the cavity at least partially defined by a first optical membrane configured to extend across an optical axis of the patient's eye. The IOL further includes a plurality of lever arms extending from the optic body and configured to be in contact with the capsular bag such that axial compression of the capsular bag causes each of the plurality of lever arms to rotate about a corresponding pivot so as to modify a curvature of the first optical membrane.

Abstract: An eye lens including an optical part, which has a first optical side and an opposite second optical side with respect to a direction of an optical principal axis (A) of the eye lens, wherein a toric refractive surface profile is formed on at least one of the two sides, wherein the eye lens has a surface structure that is stepped in a radial direction of the optical part in addition to the toric refractive surface profile, and the stepped surface structure is formed on at least one side.

Abstract: Described embodiments are directed toward centrally-opening, leaflet valve devices and systems for transcatheter delivery having a two-piece valve body as well as methods of making and delivering the two-piece valve devices. A transcatheter valve comprises a collapsed configuration and an expanded configuration. The transcatheter valve can further comprise an everted configuration and a non-everted configuration.

Abstract: A sequentially deployed prosthetic cardiac valve includes a self-expanding frame having an atrial skirt, a ventricular skirt, and an annular region disposed therebetween. A first anterior tab is disposed on an anterior portion of the frame. A posterior tab is on a posterior portion of the self-expanding frame. The frame may be designed so that any portion may expand sequentially in any desired order. For example, a portion of the first anterior tab and a portion of the posterior tab may partially self-expand first. Next, the first anterior tab may fully self-expand before the posterior tab fully self-expands. The posterior tab may fully self-expand next followed by the ventricular skirt, or the ventricular skirt may self-expand next followed by full expansion of the posterior tab.

Abstract: Prosthetic mitral valves and their methods of manufacture and use.

Abstract: Prosthetic mitral valves and their methods of manufacture and use.

Abstract: Prosthetic mitral valves and their methods of manufacture and use.

Abstract: Prosthetic mitral valves and their methods of manufacture and use.

Abstract: A prosthetic heart valve (300) for replacing a native heart valve includes a collapsible and expandable stent (306) extending in a length direction between a proximal end (302) and a distal end (304), the stent (306) including a plurality of struts (320) defining a plurality of cells (330), the plurality of cells (330) forming an aortic section (310), an annulus section (314) and a subannular section (316) of the stent (306). A valve assembly is disposed within the annulus section (314) of the stent (306), the valve assembly including a plurality of leaflets. In an expanded condition of the stent, each of the plurality of cells of the subannular section (316) has a width greater than its length, and each of the plurality of cells of the annulus section (314) has a length greater than its width.

Abstract: A transapical introducer (100) includes a housing (140) near a proximal end of the introducer, a first valve (160) in the housing, a proximal tube (130) coupled to the housing, and a distal tube (110) coupled to a distal end of the proximal tube.

Abstract: This document provides devices and methods for the treatment of heart conditions such as valvular stenosis. For example, this document provides devices and methods by which a guide catheter can align itself with a blood flow stream to thereby help direct a guidewire or other elongate device transmitted from the guide catheter through an orifice of a heart valve.

Abstract: A prosthetic heart valve system and a delivery system therefor, the prosthetic heart valve system comprising a heart valve element with expandable generally tubular stent support forming a wire frame, wherein the tubular stent support comprises a plurality of adjacent rows of interconnected, substantially diamond-shaped cell structures extending, along and in parallel to the longitudinal direction, between the proximal end and distal end, and wherein the stent support, in a medial portion, comprises a circumferential row of a plurality of wire anchor structures which wire anchor structures are spaced from one another and attached to the wire frame and which, in respect to the longitudinal axis of the stent support, at least partially protrude outward at an angle ?. The prosthetic heart valve system may also comprise a stent(graft)-element.

Abstract: Apparatus is provided, including first and second longitudinal members coupled at respective first portions thereof to tissue surrounding the ventricle. The first portion of at least the first longitudinal member is coupled to a tissue anchor, and respective second portions of the first and second longitudinal members are coupled to respective first and second leaflets of a cardiac valve. The longitudinal members are arranged with respect to the tissue anchor and the portion of tissue surrounding the ventricle in a manner which facilitates adjustment of a degree of tension of the first and second longitudinal members to draw the first and second leaflets together. A longitudinal-member-coupling device is coupled to the first and second longitudinal members, and is advanceable toward a ventricular surface of the first and second leaflets, and responsively to draw together the first and second longitudinal members. Other applications are also described.