Abstract: The invention relates to packaging (E, E?) for a medical device (D, 100?), the packaging comprising: —a first container (300, 300?) receiving the medical device (D, 100?), —a second container (400, 400?) receiving the first container (300, 300?) and closed by a closure means (410, 4101), the packaging being characterised in that it comprises a frame (300, 600?) for supporting the medical device (D), the support frame (300, 600?) being preformed so as to have two walls which are arranged opposite each other and between which the medical device (D) is supported by means of at least one transversely arranged movable bearing stop (500, 61 T, 621?).

Abstract: Disclosed is an invasive intervertebral fusion cage, the intervertebral fusion cage including: a vibration sensor; and a frame configured to support surrounding tissues used to create a bone fusion process; wherein the vibration sensor is integral with the frame in order to measure the mechanical vibrations the vibrations arising from the medium consisting of the frame, the surrounding tissues and/or the fusionned bone, and wherein the intervertebral fusion cage does not include a vibration excitation transducer. Also disclosed is a remote medical monitoring device including a receiver for receiving data from an intervertebral fusion cage, reflecting the mechanical vibrations of a medium and a calculator computing from the received data a medium indicator by: determining at least one vibration pattern of the received data; comparing the at least one vibration pattern with at least one reference model; generating a medium indicator in function of the comparing step.

Abstract: A system to precisely contour a surgical implant based on intraoperative information is disclosed.

Abstract: A device for percutaneous transpedicular fusion includes at least two straight pedicular cannulas arranged respectively on the upper or lower vertebra, or on the two vertebrae of the spinal segment, at least one guide pin with a curved profile, which is implanted in the endplate of the corresponding vertebra through the corresponding pedicular cannula, of a flexible cannulated drill bit guided around the corresponding guide pin and driven in back and forth movements by a cannulated drive system to nibble out gradually slots in the lower and upper endplate of each vertebra and reduce to flaps the nucleic tissues of an intervertebral disk for the production of the intersomatic space, of an injection device connected to one of the straight pedicular cannulas for the injection of the graft into the intersomatic space, and closing devices that are screwed into the holes left free after retraction of the straight pedicular cannulas.

Abstract: The self-locking screwdriver includes a guide tube inside which a clamping rod is guided and rotatably driven, one end of which is provided with a cavity which allows the rotational drive and tightening of an anchoring screw, ensuring the immobilization of an orthopedic implant against an osseous body of an individual, the screwdriver including, on the one hand, between The guide tube and the clamping rod, a blocking system cooperating with the guide tube in order to prevent the latter from being loosened from the orthopedic implant when the anchoring screw is tightened and, on the other hand, on the outer periphery of the guide tube, a gripping wheel for locking and/or unlocking the blocking system and the rotational drive of the guide tube.

Abstract: The flexible and fluted cutting device for drilling and/or milling a space in bone tissue or connective tissue includes, on the one hand, a cutting element (2) made up of a rigid tube (20) secured at one of its ends to a supple and flexible connection (21) extended by a fluted cutter (22) and at the opposite end to drive element provided with a safety connector (23) for uncoupling the cutting device and, on the other hand, a guide element (3) providing the positioning and angular deformation of the cutting element (2) within the bone tissue or connective tissue.

Abstract: A discontinuously double-threaded bone screw includes a drive head and anchoring body consisting of a cylindro-conical core over which extend at least two cylindro-conical threads, the anchoring body including anchoring portions of different profiles, ensuring an anchoring corresponding to different bone hardnesses and strengths, the anchoring body including, below the drive head, a first anchoring portion with a conical core and two threads with cylindrical profile and identical pitch, a second anchoring portion with a cylindrical core and a single cylindrical thread over ¼ turn, a third anchoring portion with a cylindrical core and two threads with cylindrical profile over ½ turn, a fourth anchoring portion including a cylindrical core and a single thread with cylindrical profile n turn based on total length of the bone screw, and a fifth anchoring portion including a conical core and two threads with conical profile forming the tip of the bone screw.

Abstract: The nucleotomy device makes it possible to produce a nuclear space Es in an intervertebral disc Di using a transosseous approach previously pierced in the body of a vertebra Va. The device includes a tool holder (2) provided with first connection elements (3) ensuring the placement of an electric rotary driving motor (4), second connection elements (5) for the placement of a blade cutting tool (6), driving elements (7) imparting rotational and longitudinal translational movements to the cutting tool (6), and injection and suction elements (8) making it possible to evacuate the debris from the nucleus resulting from cutting when it is formed inside the intervertebral disc.

Abstract: A nucleus implant includes a core (10) arranged inside a nucleus pulposus space (Es) obtained after nucleotomy of the intervertebral disk (Di) and at least one extension (11) penetrating inside at least one channel (Co) formed in the vertebral body of the corresponding vertebra (Va, Vb) to strengthen and ensure a connection between the nucleus implant (1) and the bone body of the vertebra (Va) and/or (Vb) through the diffusion or migration of the viscoelastic material making up the nucleus implant in the cancellous bone of the vertebra.

Abstract: The gripping device (1) enables the introduction and attachment of a set screw (101) within a U-shaped link connector (102) of a polyaxial or monoaxial pedicle screw (103) to immobilize a connecting rod (104) of a osteosynthesis device (100), and includes a locking element (2) which is supported against the link connector (102) making it possible to ensure concentricity between the principal axes of the gripping device (1) and those of the link connector (102) and to ensure that the connecting rod (104) is kept on the inside of the link connector (102); and an element for releasing (3) the gripping device (1) after establishing and screwing the set screws (101) inside the link connector (102).

Abstract: The drilling device for forming an osseous channel (2) with a curved profile (2b) via a straight cannula (6) previously fixed in the body of a vertebra (3) with a cortical plateau (4) of a spinal segment (Sr) of a vertebral column (Cv) includes a guide pin (8) which is provided from a guide pin kit and has at one of its ends a curved profile (8a) of which the radius of curvature R is less than 20 millimeters, and a sharpened tip (8b) arranged in a direction defined by an angle Y which is less than 90 degrees to the longitudinal axis of said pin, the profile of said guide pin (8) making it possible to define, after insertion thereof into the body of the vertebra (3), two contact points a and b ensuring the guidance of the free end of an articulated drill bit (10) so as to position said free end in a direction substantially perpendicular to that of the cortical plateau (4) of the vertebra (3) to be drilled.

Abstract: There is provided a posterior lumbar joint prosthesis which includes prosthetic elements reproducing the movements of the joint facets and vertebral anchors which adapt to the variations in the anatomy of vertebra. In use, the prosthesis has lower and upper connectors on each side of the lumbar vertebra. The lower connectors are coupled with, and pivotably mounted onto, respective lower pedicular screws, and a member defining a member axis links lower and upper connectors on each side of the lumbar vertebra. Upon lateral flexion of one of the upper and lower vertebrae relative to the other, each lower connector is capable of multiaxis pivotable movement relative to the respective lower pedicular screws such that each member is capable to pivot with respect to (i) the axis of the lower screw, (ii) a first axis intersecting the lower screw and the lower connector, and/or (iii) an axis intersecting the above first axis and the lower screw, while the member can also move along the member axis.

Abstract: Disclosed is a polyaxial screw including a friction element (12) positioned between the head (3) of the threaded bone anchoring portion (2) and the head (9) of the mechanical thread anchoring portion (4) on the one hand, and a retaining element (13, 18) ensuring that the anchoring portions (2, 4) cannot separate from each other while guaranteeing that the anchoring portion with the mechanical thread (4) is free to move in vertical translation and angular pivoting with respect to the threaded bone anchoring portion (2) so as to be able to axially preposition the mechanical thread anchoring portion (4) with respect to the axial anchoring position of the threaded bone anchoring portion (2).

Abstract: The drilling device is composed of an articulated drill (1) provided with a metal tube (10) including, along its longitudinal axis XX?, and at one of its ends, fixing elements (11) that cooperate with a device (2) for driving it in an oscillatory movement, while the other end includes a profile (12) with a succession of alternately concave and convex loops (13) ensuring the deformation of the profile along a radius of curvature r, and at least one series of teeth (15, 16) with cutting edges (17, 18).

Abstract: The nuclear implant according to this invention constitutes, between two overlying and underlying vertebrae Va, Vb of a spine segment Sr, an intervertebral support device that damps shock and ensures the mobility of the functional unit that is formed by the vertebrae of a vertebral column, whereby the nuclear implant includes a filling element (2) that includes at least one continuous wire (50, 51) that is arranged—inside a nuclear space Es that is obtained after nucleotomy of the intervertebral disk Di—along a profile in the shape of a ring whose stack of coils (55) makes it possible to delimit a central internal space (52).

Abstract: A process for nucleotomy of an intervertebral disk to create a nuclear space and a method for replacing a nucleus pulposus of an intervertebral disk after a nucleotomy are provided. The methods position a nuclear implant between two overlying and underlying vertebrae of a spine segment in the form of one or more continuous wire arranged as a stack of helices inside the nuclear space.

Abstract: A slide-type cervical plate includes an anti-backout device (2) preventing the vertical movements of the bone anchor screws (3) and which consists of first vertical-blocking elements (71) capable of deforming elastically in a first direction so that an anchor screw (3) can be introduced into the corresponding bore (4) and of second vertical-blocking elements (8) capable of deforming elastically in a second direction different than the first so that another anchor screw (3) can be fitted into another bore (4), the first and second blocking elements deforming elastically when a combined external load in a vertical direction and in rotation in the clockwise direction is applied to the anchor screws (3).

Abstract: The drilling device is composed of an articulated drill (1) provided with a metal tube (10) including, along its longitudinal axis XX?, and at one of its ends, fixing elements (11) that cooperate with a device (2) for driving it in an oscillatory movement, while the other end includes a profile (12) with a succession of alternately concave and convex loops (13) ensuring the deformation of the profile along a radius of curvature r, and at least one series of teeth (15, 16) with cutting edges (17, 18).

Abstract: A nucleus implant includes a core (10) arranged inside a nucleus pulposus space (Es) obtained after nucleotomy of the intervertebral disk (Di) and at least one extension (11) penetrating inside at least one channel (Co) formed in the vertebral body of the corresponding vertebra (Va, Vb) to strengthen and ensure a connection between the nucleus implant (1) and the bone body of the vertebra (Va) and/or (Vb) through the diffusion or migration of the viscoelastic material making up the nucleus implant in the cancellous bone of the vertebra.

Abstract: The hinge mounting system according to the present invention is constituted of a link connector (10) comprising, on either side of a U-shaped opening (8), a first and a second vertical branch (11, 12) respectively cooperating through axes of rotation (13, 14) with a clamping element (15) enabling the linking rod (4) to be immobilized in translation and in rotation after it has been pivoted and locked above the opening (8) by a lock (16) elastically loaded by a leaf spring (29).