71results about "Nails" patented technology

The invention discloses a feeding mechanism of an automatic cold header for machining piston pins. The feeding mechanism comprises a main machine (1), a feeding mechanism body (20) is arranged on the front portion of the main machine (1), the feeding mechanism is connected with an iron wire frame (2) through an iron wire, and a discharging mechanism (3) is arranged on one side of the main machine (1). The feeding mechanism body comprises a base (4), fixed wheels (5) are arranged on one side of the base (4), and moving wheels (6) are arranged on the other side of the base (4). Side bases (7) are arranged on two sides of the base (4), sliding bases (8) are arranged on the inner sides of the side bases (7), and the contact surfaces of the sliding bases (8) and the side bases (7) are in sliding fit. The moving wheels (6) are arranged on the upper sides of the sliding bases (8), a threaded barrel (9) is fixed below the sliding bases (8), a threaded column (10) is arranged in the threaded barrel (9), a bearing pedestal (11) is arranged at one end of the threaded column (10), a rotating ring (12) is fixed to the other end of the threaded column (10), the rotating ring (12) is provided with a circle of small holes (13), and a rotating handle (14) is arranged in one small hole (13) in an embedded mode.

A method for bone fixation using a compression staple system may include loading a compression staple including legs into an inserter, positioning a drill guide proximate first and second bone portions, using the drill guide and a drill to create a first and second hole in the first and second bone portions, wherein the first and second holes may be configured to receive the legs of the staple, using the drill guide and a first and second drill pin, driving the first and second drill pins into the first and second bone portions, withdrawing the drill guide and leaving the drill pins in the first and second bone portions, guiding the inserter and the staple over the first and second drill pins, inserting the legs of the staple into the first and second holes, actuating the inserter to release the staple, withdrawing the inserter, and removing the drill pins.

A surgical stapler that can deliver staples or anchors into both tendon and bone. The staples or anchors releasably engage to the end of a staple rod. The stapler rod includes a butterfly clip on its proximal end, the butterfly clip having two wings or panels and a striking surface between the wings. The stapler is used to secure a biological construct to tendon or bone during arthroscopic surgery. The device includes a stapler handle with an insertable staple rod. The stapler handle drives the staple rod to advance a staple into the bone or tendon.

A surgical instrument is disclosed and comprises a handle; an elongated shaft extending distally from the handle; and a fastener deployment system for deploying fasteners from the elongated shaft. The fastener deployment system includes a driveshaft disposed within the elongated shaft and the driveshaft includes an internal channel adapted and arranged to contain at least one fastener. A cross-section of the internal channel within a distal portion of the driveshaft includes at least one flat portion that forms at least one guide surface. A plurality of slots are formed in the distal portion of the driveshaft to form a flexible portion of the driveshaft corresponding to an articulable portion of the elongated shaft and, at least a portion of internal channel including the cross-section with at least one flat portion is disposed within the flexible portion of the driveshaft.

The application provides a kind of extrusion nail and its assembly for orthopedics, which is applied to the technical field of orthopedic surgical instruments.The extrusion nail adopts a threadless structure and is composed of a nail body, a barb and an extrusion groove, and can be adapted to different length bone tunnels through the head-to-tail matching of multiple nails.The assembly includes an execution end and an impact handle, which can provide linear impact force to realize the linear implantation of the extrusion nail.The application replaces the rotary screwing with linear advancement, fundamentally avoiding the shearing and torsional injury of ligaments, and has the advantages of precise implantation, convenient operation and stable fixation, which meets the clinical needs of orthopedic ligament reconstruction surgery and improves the safety of surgery and the quality of postoperative healing.

This disclosure discloses a surgical stapler (100) including a stapler body (200). One end of the stapler body is provided with a receiving opening (203) for receiving a lesion (220) of a specimen. A circular base (206) is positioned proximal to the receiving opening (203), and the circular base defines a curved path (202b) structured to guide one staple of a plurality of staples (300) toward an exit end (203b) defined at the receiving opening. A drive mechanism (202) is structured to displace one staple of the plurality of staples. The drive mechanism has a transport member (202a) configured to displace between a first position (A) and a second position (B) relative to the curved path. An actuator (212) is operably connected to the transport member. The deformation module (204) is positioned near the entrance end (203a) of the receiving end and is structured to deform a portion of one staple.

The utility model discloses an anti-fatigue fixed head, including fixed nail and reinforcing part, the reinforcing part includes the central tube, and the outer periphery of central tube is distributed with a plurality of and along the radial extension reinforcing wing board that links to each other, the fixed nail includes the nail body of inlaying into the central tube, and the one end of nail body has the sharp head, and the other end has the limit and makes the axial movement of the tail of bundle, the middle part of nail body has the elastic part in series, the nail body is in and is set up with the combination hole, and the combination hole includes the light hole and the threaded hole that extend along the axial direction, and the diameter of threaded hole is greater than the diameter of light hole, and the light hole extends to the elastic part, and the light hole is stuffed with the soft glue column, and the threaded hole is screwed and is connected with the jam screw of the end part and the soft glue column of resistance. This fixed head has the characteristics of anti-fatigue, and the service life is long, and the overall function is perfect, and the practicality is strong.

To provide a titanium nail which is made compatible in both the suppression of a bend and a collapse of a tip and followability.SOLUTION: In a titanium nail having a head part and a flank part connected to the head part and extending in a longitudinal direction, when making each Vickers hardness HV in a central position and each relative cross section area X are made to linearly approximate each other by a least square method so as to be indicated as [HV=aX+b] in each cross section vertical in a longitudinal direction in positions 1 / 10 L, 3 / 10 L, 1 / 2 L, 7 / 10 L and 9 / 10 L of the flank part from a starting point at the head part side when setting an entire length of the head part in the longitudinal direction as L, formulae of [-90≤a≤-50], [190≤b≤300] and [0.65≤R2] are satisfied.SELECTED DRAWING: None

A method to remove a memory metal orthopedic staple from that is implanted in a bone repair site is disclosed. The orthopedic staple is in its relaxed state and the method includes (a) attaching an inserter tool / cartridge assembly to the orthopedic staple's bridge portion; (b) actuating the inserter tool to change the orthopedic staple from its relaxed state to its insertion state in which the two legs of the orthopedic staple are substantially parallel to each other; and (c) removing the orthopedic staple from the bone repair site.

This invention discloses a texturing interface agent, its preparation method, and its application. It relates to the field of building materials. The aforementioned single-component texturing interface agent, by weight, comprises the following components: 190-260 parts water; 190-250 parts modified acrylate polymer; 400-600 parts quartz sand; 3-5 parts hydroxyethyl cellulose; 1-3 parts dispersant; and 0.5-2 parts defoamer. The components of this single-component texturing interface agent are pre-mixed and placed together in a single package, fundamentally achieving the product's ready-to-use nature. This avoids the proportional errors, uneven mixing, and time delays caused by on-site mixing of two-component products, thereby significantly improving construction efficiency and reducing labor costs.

A wall hook comprising at least a base plate including opposing front and back surfaces, a top edge, a bottom edge and two opposing side edges; a downwardly curved prong having a base, wherein the prong extends outwardly along an arc to a wall- penetrating end, a load bearing structure adjacent the top edge, and an alignment notch at the bottom edge, wherein the base of the prong is integral with one of the opposing sides edges.

The invention is related to an adjustable midurethral sling that can be applied in all directions, used in surgical treatment of involuntary leakage that is defined as urinary incontinence in cases of abdominal pressure increase as a result of coughing, sneezing etc.

The utility model discloses a high -strength foot nail, aims at providing a high -strength foot nail of high strength, improves the service life and use effect. Including: mounting panel, mounting panel is connected with iron tower bolt, pole body, pole body is inserted with mounting panel, pole body tail end is provided with screw thread, pole body passes through mounting panel and iron tower connection through nut fixed, reinforcing apron, reinforcing apron end is connected with mounting panel, reinforcing apron is placed in pole body lower extreme, reinforcing apron lower extreme is connected with support angle plate. The utility model has the beneficial effects that: the reinforcing apron of setting can improve the support intensity to pole body, and the limiting block of setting in the lateral wall of pole body is connected with reinforcing apron through welding, can improve the torsional effect of pole body, and then can improve the intensity of this foot nail.

An apparatus includes a jaw body, an anvil surface defined by the jaw hod, and an elongate s'ot extending through the anvil surface and along a ongitudinai axis of the jaw body. The apparatus further includes a first longitudinal row of staple forming pockets disposed on the anvil surface and configured to form a pharality of first staples such that first legs of each formed first staple are laterally aligned with each other. The apparatus also includes a second longitudinal row of staple forming pockets disposed on the anvil surface haterali outwardly of the first longitudinal row of staple forming pockets relative to the longitudinal axis, and configured to form a plurality of second stapes such that second legs of each formed second staple skew ateraUv away from a second crown of the respective formed second staple.

A device (100) having a proximal end (10) and distal end (20) for delivery of a graft sheet (450) for deployment and attachment to a target within a tubular vessel (400), wherein the device (100) comprises a delivery head (200) configured for passage through the tubular vessel (400) of the subject, wherein the delivery head (200) comprises: a holding element (220) comprising a slot (222) open at least at its proximal (10) end, configured for slidable receiving of and retention of the graft sheet (450) for presentation to the target; a coupling element (260) configured for slidable attachment to a delivery tube (310) of a tacker device, wherein the tacker device is configured to deliver and deploy a tack from a terminal distal (20) end of the delivery tube (310) for attaching the graft sheet (450) to a vessel lumen interior wall (404) of the tubular vessel (400) of the subject; wherein: the coupling element (260) is configured to rotate around a single axis (262) of rotation relative to the holding element (220); the single axis (262) of rotation is disposed in fixed relation to the holding element (220); and rotational movement of the coupling element (260) around the single axis (262) of rotation to a deployment position of the coupling element (260) directs a distal end (20) of the coupling element (260) towards the slot (222).

In some aspects, the present disclosure pertains to hydrogel-securing structures that comprise anchoring element that is configured to anchor the structure to bodily tissue and a hydrogel-retaining element that is configured to retain a hydrogel mass. Other aspects of the present disclosure include kits that contain such hydrogel-securing structures. Other aspects of the present disclosure pertain to methods that comprise (a) delivering a structure that comprises a hydrogel-retaining element in a body of a subject comprising first and second tissues, such that the hydrogel-retaining element may be disposed between the first tissue of tissue and the second tissue and (b) delivering a hydrogel to the structure, such that the hydrogel is loaded onto and / or into the hydrogel-retaining element and retained in place by the hydrogel-retaining element, and such that the hydrogel is disposed between the first and second tissues thereby separating the first tissue from the second tissue.

A method for adjusting the operation of a surgical instrument using machine learning in a surgical suite is disclosed. The method comprises the steps of gathering data during surgical procedures, wherein the surgical procedures include the use of a surgical instrument, analyzing the gathered data to determine an appropriate operational adjustment of the surgical instrument, and adjusting the operation of the surgical instrument to improve the operation of the surgical instrument.

The invention relates to a pin (1) comprising a metal body (10) extending along an elongation axis between a first end (101) and a second end (102), and having an upper face (103) and a lower face opposite to the upper face (103), the pin (1) comprising: - a substantially planar central section (11), - two intermediate sections (13) each extending laterally from the central section (11) and in a diverging manner with respect to each other, and so as to allow the stacking of at least two pins (1) in a stacking direction perpendicular to the central sections of the pins (1); - latching means arranged on both of the two intermediate sections (13) and configured to hold the pins (1) together in pairs by latching when they are stacked.

To provide a screw nail capable of suppressing inclination at the time of striking, while suppressing influence of deformation due to striking.SOLUTION: A screw nail 1A comprises a nail shaft part 2 extending along one direction, and a head part 3 whose diameter is expanded along another direction orthogonal to the extension direction of the nail shaft part 2. A projection part 32 projecting along an axial direction of the nail shaft part 2 is formed on an end surface 30 of the head part 3 opposite to a side where the nail shaft part 2 projects. A recess part 33 is formed between the projection part 32 and an engagement part 31 that can be engaged with a rotary tool, and is concave with respect to the projection part 32 along the axial direction of the nail shaft part 2. A virtual plane contacting a vertex of the projection part 32 is perpendicular to the axial direction of the nail shaft part 2.SELECTED DRAWING: Figure 1A

This invention provides fixing pins that prevent tangling when storing multiple fixing pins for mulch sheets and weed control sheets, and also features a structure that allows for intuitive determination of the stacking direction. [Solution] The fixing pin is formed by bending a rod-shaped member 1 to create a triangular head, with a shaft portion on the apex side and a stacking groove portion on the base side, allowing multiple fixing pins to be easily stacked. In addition, the tip is cut at an angle to easily penetrate the mulch sheet and weed control sheet, improving ease of insertion into the soil.

An electronic assembly includes a first electronic component, a second electronic component, and a seal assembly. The first electronic component includes a substrate and a first electrical connecting portion secured to the substrate, and the second electronic component includes a second electrical connecting portion connected to the first electrical connecting portion forming an electronic connection between the first and second electronic components. The seal assembly includes a housing and an encapsulate. The housing defines a cavity and has one or more open sides. The housing is positioned over the electronic connection and is mated to the substrate resulting in a single open side. The encapsulate is disposed within the cavity of the housing and covers the electronic connection. The encapsulate seals closed the single open side of the housing.

An improved surgical stapling apparatus for inserting a staple into a shoulder tendon or bone to treat a shoulder tendon tear. The surgical stapling apparatus also includes a surgical stapling assembly having a pointed driver having a housing and having a proximal and a distal end and at least one staple having a proximal end and a distal end that is loaded within the driver. The driver drives a staple through an augmentation patch into tendon or bone.

A nail coil remediation apparatus includes a roller assembly, a rotary holding shaft, and a nail channel assembly. The roller assembly includes sequentially aligned stages, at least one stage interfacing with at least one motor that powers the roller assembly. The stages include an aligning stage that includes a first roller and a helical gear member having multiple teeth, and a straightening stage including a second roller. The rotary holding shaft is configured to support the nail coil and selectively transfer the nail coil to and from the roller assembly. The nail channel assembly includes a slot configured to receive the nail coil from rotary holding shaft and selectively transfer the nail coil through the roller assembly.

The invention relates to a device for use in the transcatheter treatment of mitral valve regurgitation, specifically a coaptation assistance element for implantation across the valve; a system including the coaptation assistance element and anchors for implantation; a system including the coaptation assistance element and delivery catheter; and a method for transcatheter implantation of a coaptation element across a heart valve.

The present invention relates to a medical apparatus for closing an aperture, an incision, a puncture, a passage through tissue and / or a communication with a blood vessel or other body lumen (short: aperture) of a tissue of a patient, the medical apparatus comprising a closing device holder, for releasably receiving one or more closing devices; and a retracting unit to come into contact with opposite sides of the aperture and for retracting them and / or for spreading the aperture causing it to change its shape into a slit or a slit-like or a more slit-like aperture or to spread or to augment the dimension or diameter of the aperture in at least one or in exactly one dimension of the aperture.