56 results about "Post insertion" patented technology

Expandable spinal fusion devices, systems, and methods of using them are provided, and they can be inserted in a subject in a collapsed state through a small surgical corridor, and the expand cephalocaudal only, transverse only, or in both directions, in which direction of expansion can also be obtained independently, if desired, after the insertion. These inventions are valuable in reducing risk and surgical complexity, allowing for an on-the-fly selection of a desirable width footprint, a desired control of height expansion through a gradual cephalocaudal expansion, and a desired control of the alignment of the adjacent vertebral bodies. Devices, systems, and methods are also offered to provide a desired control of the contact area desired between the device and the upper and lower vertebral endplates achieved, for example, using an interdigitated endplate system.

Fracture fixation devices and methods achieve stabilization of a bone fragment. A nail section of the device is dimensioned to be positioned within an intramedullary canal of a bone such that the nail section spans a fracture site in the bone. The nail section bends into a post-insertion configuration different from a pre-insertion configuration when inserted into the intramedullary canal. The nail fastening section is connected to the nail section by a connecting element on a first side of the fracture site. At least a portion of the nail fastening section is positioned outside the bone. A first end of the nail section and a second end of the nail fastening section are positioned on an opposite second side of the fracture site when the fracture fixation device is implanted in the bone.

Expandable spinal fusion devices, systems, and methods of using them are provided, and they can be inserted in a subject in a collapsed state through a small surgical corridor, and the expand cephalocaudal only, transverse only, or in both directions, in which direction of expansion can also be obtained independently, if desired, after the insertion. These inventions are valuable in reducing risk and surgical complexity, allowing for an on-the-fly selection of a desirable width footprint, a desired control of height expansion through a gradual cephalocaudal expansion, and a desired control of the alignment of the adjacent vertebral bodies. Devices, systems, and methods are also offered to provide a desired control of the contact area desired between the device and the upper and lower vertebral endplates achieved, for example, using an interdigitated endplate system.

The present invention describes color-coded medical tubes and methods of monitoring the insertion and post-insertion of the same.

The present invention relates generally to a printed film innersole (PFI) and a process for making the same. The present invention provides to a PFI and a process for the construction of an innersole for post-insertion into a shoe that can have significant design details added to the bottom surfaces.

A hollow, side-hole, directional infusion vertebral pedicle screw system for orthopedic internal fixation is composed of three parts of a hollow vertebral pedicle screw, a nut and a directional injection screw core. The hollow screw is divided into a front screw and a back screw on the structure, which can be connected with a corresponding plate and a rod system; a side hole is respectively arranged in the three different planes of the front part of the front screw which are mutually arranged at the directions of 120 degrees and are perpendicular to a longitudinal shaft, the junction part (that is, a screw cap of the front screw) of the front screw and the back screw is provided with three corresponding point markers for real-time instructing the directions of the side holes of the front screw, the vertebral pedicle screw can inject bone cement and other vertebral strengthening materials into the front end or to the different directions of the outside after being screwed, and all the holes have directional functions. The directional injection screw core can be a series according to the different parameters of the directions of the side holes, which is also divided into a front end guide core and a back end positioning stalk on the structure. The hollow screw core which is provided with side holes is inserted to a back side hole to be inosculated with the side holes of the front screw of the vertebral pedicle screw; the inner surface of the back end fixing stalk is an internal thread which can be fixed with a syringe, the outer surface is an external hexagon to be corresponding to an internal hexagon of the back screw of the pedicle screw, when in injection after the positioning, only the side hole on the certain specific direction is unblocked, so as to achieve the purpose of directional infusion of the vertebral strengthening materials.

Brush spring assemblies for heavy-duty use are addressed. Such assemblies may include constant-force springs used to bias carbon brushes into contact with commutator surfaces. They additionally may include temporary capture mechanisms for the springs, allowing the springs to be retracted—and retained in a retracted position—while brackets containing the springs are inserted into brush holders. Post insertion, the capture mechanisms may be manipulated so as to release the springs, permitting the springs thereafter to bias brushes toward the commutator surfaces.

The invention discloses a bunched cable manufacturing multi-function intelligent manipulator and an automatic cabling system thereof. The manipulator comprises a wrist system, a multi-functional finger system and a movement base; the wrist system comprises a wrist lifting mechanism, a wrist rotation mechanism, a spindle and a finger assembly disc; the lower end of the spindle sequentially penetrates through the wrist lifting mechanism, the wrist rotation mechanism and the finger assembly disc; the upper part of the spindle is connected to the wrist lifting mechanism; the lower part of the spindle is connected to the wrist rotation mechanism; the wrist lifting mechanism is fixedly connected to the wrist rotation mechanism; the wrist rotation mechanism is fixedly connected to the movement base; the multi-function finger system comprises a cable drawing and cabling finger assembly, an inserting-pulling-cable-cutting finger assembly and a positioning post insertion finger assembly; each finger assembly is arranged on the finger assembly disc of the wrist system; the automatic cabling system comprises the manipulator; by adopting the bunched cable manufacturing multi-function intelligent manipulator and the cabling system thereof, automatic cabling of bunched cable networks of various lengths and widths as needed is realized; the automation degree is high; and operation is simple.

The present invention relates to a post-pulling device for the extraction of T-shaped posts and a method of using the same. The post-pulling device according to the present invention includes: an I-beam body; a pull chain, where said pull chain is permanently attached to a first end of the I-beam body; and a post insertion opening near a second end of the I-beam body, where said opening allows for the insertion of a T-shaped posted. The pull chain may be welded to the I-beam body. In one particular embodiment, the I-beam body may include two beveled sidewalls and the opening may be a T-shaped opening.

A corrosion-protective cover 3 is molded of a synthetic resin. The corrosion-protective cover 3 includes a base plate portion 29 having a battery post insertion hole, first hook portions 30 and 30 formed at a rear end of the base plate portion 29 so as to be engaged with a wire connection portion 9, and a second hook portion 31 of a generally U-shape which is formed at a front end of the base plate portion 29, and has elasticity, and can be retainingly fitted on curved surfaces 40 and 40 of fastening portions 6 and 6, with the first hook portions 30 and 30 engaged with the wire connection portion 9.

Fracture fixation devices and methods achieve stabilization of a bone fragment. A nail section of the device is dimensioned to be positioned within an intramedullary canal of a bone such that the nail section spans a fracture site in the bone. The nail section bends into a post-insertion configuration different from a pre-insertion configuration when inserted into the intramedullary canal. The nail fastening section is connected to the nail section by a connecting element on a first side of the fracture site. At least a portion of the nail fastening section is positioned outside the bone. A first end of the nail section and a second end of the nail fastening section are positioned on an opposite second side of the fracture site when the fracture fixation device is implanted in the bone.

The invention relates to a preparation method of RGD cyclic peptide R8 peptide modified ergosterol and gefitinib combined compound liposome freeze-dried powder. The preparation method comprises the following steps: adding a freeze-drying protective agent into a pre-prepared RGD / R8-ERG / GEF-LIP liposome suspension in an external addition manner; and finally, preparing the freeze-dried powder of thecompound liposome by adopting a freeze-drying method. The RGD / R8-ERG / GEF-LIP lipidosome suspension is prepared by adopting the following method: firstly, preparing ERG / GEF-LIP, and then, preparing theRGD / R8-ERG / GEF-LIP lipidosome suspension by adopting a post-insertion method. According to the invention, an RGD / R8-ERG / GEF-LIP active drug-loading liposome drug delivery system is successfully constructed; ERG / GEF-LIP is used for investigating a freeze-drying process and a prescription, and after an optimal prescription process is screened out, the optimal prescription process is applied to RGD / R8-ERG / GEF-LIP for verification. An in-vitro test result of RGD / R8-ERG / GEF-LIP freeze-dried powder proves that the RGD / R8-ERG / GEF-LIP freeze-dried powder has a relatively strong tumor cell proliferation inhibition effect, the fluorescence uptake intensity and the good cell apoptosis rate.

The present invention provides a preparation method of a redox-responsive chitosan-liposome and use thereof, wherein the method uses dithiobis succinimidyl-substituted ester to synthesize a redox-responsive and disulphide bonded double fatty chain substituent phosphatidylethanolamine-s-s-chitosan. Using the synthesized double fatty chain substituent phosphatidylethanolamine chitosan, by a post-insertion and self-assembly method, to modify liposome, to construct a double fatty chain substituent phosphatidylethanolamine chitosan-liposome drug carrier having a redox-responsive chitosan brush on the surface thereof. The chitosan-liposome constructed in the present invention not only has the strong cell adhesion property and the antiserum property, but also has environmental response properties, being suitable for the intravenous injection. The present invention also provides the use of the chitosan-liposome encapsulating super-paramagnetic ferroferric oxide nanoparticles in drug delivery, which has high drug delivery efficiency and high biocompatibility, and has broad application prospects.

The invention discloses a cylindrical capacitance detection mechanism, which comprises a conveyor belt and support plates arranged on both sides of the conveyor belt. A support plate is fixed on the top of the support plate, and a vertical guide plate is formed on the support plate. There is a hinge shaft, and the middle part of the vertical rack plate is inserted and sleeved on the hinge shaft. The two ends of the rack plate are formed with limit posts, and the guide plate is formed with two opposite arc-shaped limit slots. Connected in the arc-shaped limit groove, the rack plate is fixedly connected to the indexing plate, and the indexing plate is plugged into the rotating shaft of the fixed indexing motor. The sleeve is fixed on the rotating shaft of the driving motor; a semicircular positioning through hole is formed in the middle of the bottom surface of the positioning plate, and a number of perforations are formed on the arc-shaped inner wall of the positioning through hole, and a piston rod for driving the cylinder and a piston rod fixed on the piston are arranged in the perforation. Adsorption plate on rod. The invention can realize the positioning of the cylindrical capacitor, thereby facilitating the detection of the electrode column.

The embodiment of the invention provides a dental implant guide plate, a visual guide system and a registration method thereof. The dental implant guide plate is used for being attached to a dentition, at least three through holes are formed in the dental implant guide plate in a penetrating mode, and each through hole is used for forming a registration point so that the tip of the calibration probe can make contact with a corresponding marking point on the dentition after being inserted. The embodiment of the invention provides a registration method. The dental implant guide plate is attachedto the dentition of a patient; in the registration process, a calibration probe is used for contacting and aligning to a registration point on the dental implant guide plate, and space coordinates ofregistration point in a visual sensor coordinate system can be obtained; due to the fact that the registration points on the dental implant guide plate are set in advance, a doctor does not need to find tooth feature points in an operation to serve as the registration points, so registration operation is facilitated, registration precision is improved, and finally the precision of implantation operation is guaranteed.

The invention relates to a method for culturing a cutting seedling of Nerium oleander. The method comprises the following steps of: 1, selecting a cutting object, wherein last-year old branches are selected in spring, and fully-lignified current-layer fresh branches are selected in summer and autumn; 2, taking spikes and splitting the branches, namely cutting off the branches from a mother tree, preserving moisture, cutting the branches into segments indoors to get spike segments, splitting each spike segment into 3 pieces by a sharp knife and preserving moisture, wherein each segment keeps a section and each piece contains a sprout; 3, soaking cuttings split in the step 2 in clear water to wash part of juice and suck moisture, and inserting the cuttings into a nutrition bowl or a culture disc or a seed bed, wherein leaves are exposed out of the surface of a substrate; and 4, performing post insertion management, namely keeping soil moisture, frequently spraying water on the leaves to prevent the cuttings from water loss, controlling the temperature to be below 35 DEG C and shading to prevent strong sunlight. The method has the advantages of fully utilizing cutting materials, improving reproduction coefficient to the largest extent, along with simple and convenient technology and easiness of operation.

An ophthalmic sizing device includes a sizing tube or set of such sizing tubes for use in determining a correct size of a bypass tube required in lacrimal surgery, each sizing tube having a flanged end at one end of a longitudinal length of tubing, the remaining end of the tubing distal to the flanged end having a series of ruled markings longitudinally along and towards the flange end. When used, a set of sizing tubes includes tubes having at least two relatively different absolute longitudinal lengths of tubing; and / or diameter flanges. The device can be in the form of a dilator having a sizing section. The use of such sizing devices allows the length of an ophthalmic bypass tube to be determined that leaves the tip of the bypass tube, when in situ, to protrude an optimally desired distance beyond the outer (lateral) nasal wall and into the nasal cavity of each particular patient, while remaining clear of the midline septum. Such a proud projection of bypass tubing helps prevent the bypass tube from being blocked after its permanent insertion.

The invention relates to a mobile phone motherboard positioning jig, which comprises a positioning part and a base part which are arranged overlapping each other up and down. The base part is a frame-mounted structure. Corresponding to the first chute of the horizontal bar; the upper end surface of the horizontal bar is slidably assembled with the limiting column through the second chute extending along its length direction; the positioning part is a frame matching the base, and the middle part is provided with a corresponding base. The base plate is used to define the base point of the main board through the positioning block. When the main board is put down, the limiting post is inserted into the main board limiting hole. The present invention realizes the positioning of the mobile phone main board through the interaction between the positioning block and the limiting post.

The invention discloses a novel member type curtain wall system, which comprises an upper connecting piece, a lower connecting piece and a member type curtain wall board arranged between the upper connecting piece and the lower connecting piece, wherein the upper connecting piece and the lower connecting piece are fixedly arranged at the upper end and the lower end of a building compartment respectively; the member type curtain wall board comprises an upper transverse beam, a lower transverse beam, a plurality of upright posts and compartment curtain wall boards; the upper and lower transverse beams are provided with fixing notches which correspond to the upper connecting piece and the lower connecting piece respectively; upright post insertion cores are arranged inside the two ends of the upright posts, and are fixed to the upper transverse beam and the lower transverse beam; the compartment curtain wall boards are fixed to the upper transverse beam, the lower transverse beam and the upright posts. The novel member type curtain wall system has all the advantages of a member type curtain wall system, the construction difficulty is lowered, the construction speed and installation accuracy are increased, the cost is lowered, and the main body adaptability is improved.

The invention discloses a fabricated operation platform for tensioning a deep foundation pit anchor cable. The operation platform comprises a support seat steel connecting rod, a diagonal draw bar, a steel upright rod, a platform rod, a handrail upright post insertion pipe, a handrail upright post, a handrail grab rail insertion pipe, a longitudinal grab rail and a support seat steel plate, wherein the diagonal draw bar, the steel upright rod and the platform rod are connected to form a triangle, and connected with a reinforcing steel plate and the support seat steel connecting rod through a member node; the support seat steel connecting rod is connected with the support seat steel plate; the support seat steel plate is connected with a crown beam or a waist beam of the deep foundation pit anchor cable through embedded bolts; the handrail upright post insertion pipe is fixed at the end part of the platform rod; a handrail upright post shaft is inserted and fixed into the handrail upright post insertion pipe; the handrail grab rail insertion pipe is arranged on the side wall of the handrail upright post; a longitudinal grab rail shaft is inserted into the handrail upright post insertion pipe to form one single-frame bracket; and a bamboo plywood and a transverse grab rail of the platform are arranged between adjacent single-frame brackets. The fabricated operation platform can be dismantled and assembled, is good in overall stability, safe, reliable, green and environment-friendly, and can be widely applied to tensioning operation of the deep foundation pit anchor cable of a large building, and the construction period is shortened.

The invention provides a novel control cabinet connection device which comprises a control cabinet, a storage box and a fixed bolt. A right part of the control cabinet has a connection box, and an internal thread groove is symmetrically distributed at the top of the connection box. A left part of the storage box has a fixed frame which has an assembly groove inside. A thread through hole is symmetrically distributed in the assembly groove. The fixed bolt is inserted into the internal thread groove and the thread through hole. The control cabinet is connected to the storage box. Slider groovesare uniformly distributed at the outer part of the connection box. Sliders are uniformly distributed in the assembly groove. The sliders are inserted into the slider grooves and slide with the slidergrooves. Positioning tooth column grooves are uniformly distributed outside the connection box. Tooth grooves are uniformly distributed in the positioning tooth column grooves. Positioning tooth columns are uniformly distributed in the assembly groove. External teeth are uniformly distributed at the outer parts of the positioning tooth columns. The positioning tooth columns are inserted into the positioning tooth column grooves, and the external teeth are matched with the tooth grooves.

The present invention provides a coffee machine, which comprises a casing, a brewing cavity, and a conversion connecting rod; the brewing cavity has an inner cavity with an open upper end, and a water outlet hole is provided at the bottom; a lower filter plate is inserted into the brewing cavity from the upper opening and Placed along the cross-sectional direction of the brewing cavity, so as to form a water outlet space with the brewing cavity, and form a brewing space with the upper filter plate, and a hole for the liquid in the brewing space to enter the water outlet space is opened on the lower filter plate filter hole; protruding column, set on the surface of the lower filter plate facing the water outlet space, and corresponding to the position of the water outlet hole; elastic member, set between the lower filter plate and the brewing chamber, so that the lower filter plate is under high pressure It can move down until the protruding column is inserted into the water outlet hole, and the protruding column leaves the water outlet hole under the action of the elastic force of the elastic part when the pressure is applied. The brewing booster has flexible brewing volume, and can adjust the brewing process according to the brewing volume, so as to make the brewing more fully.

The invention discloses a factory prefabricated steel-concrete composite shear wall field installation vertical connection structure. The factory prefabricated steel-concrete composite shear wall field installation vertical connection structure comprises a plurality of vertical post-insertion anchoring ribs, a plurality of upper welding anchorage plates, a plurality of lower welding anchorage plates and a plurality of connecting anchorage plates. The upper portions of the connecting anchorage plates are connected with the upper welding anchorage plates through upper connecting bolts in a fastening mode, the lower portions of the connecting anchorage plates are connected with the lower welding anchorage plates through lower connecting bolts in a fastening mode, and the vertical post-insertion anchoring ribs are vertically arranged in a steel-concrete composite pipe. The factory prefabricated steel-concrete composite shear wall field installation vertical connection structure greatly improves the plasticity and toughness of the overall steel-concrete composite shear structure, greatly improves the deformation resistance and compressive strength of the shear wall, and the vertical joint structure is wrapped in concrete, attractiveness is achieved, connection strength is high, stability is high, and dislocation is not prone to being generated.

The invention discloses a field connection structure of a factory prefabricated steel-concrete composite shear wall in the horizontal direction. The field connection structure of the factory prefabricated steel-concrete composite shear wall in the horizontal direction comprises a plurality of horizontal post-insertion anchoring ribs, the left side face of one steel-concrete composite pipe and theright side face of the other steel-concrete composite pipe are in contact and a plurality of inserting holes are formed in the left side face of the one steel-concrete composite pipe and the right side face of the other steel-concrete composite pipe, the two steel-concrete composite pipes are horizontally adjacent, and the horizontal post-insertion anchoring ribs pass through the inserting holes and extend into the two steel-concrete composite pipes which are adjacent. The field horizontal connection method is simple and high in reliability, the dislocation of two adjacent steel concrete composite shear walls is avoided, the ductility and compressive strength of concrete are greatly improved, the ductility and tenacity of the overall steel-concrete composite shear wall structure are greatly improved, deformation resistance and compressive strength of the shear wall are greatly improved, and at the same time, the problem of fire prevention and corrosion prevention of a steel structure building is further solved effectively because steel plates with rib reinforcements are wrapped in concrete.

A tennis net anchoring device and method securely anchors a tennis net center strap to a recessed anchor post on a tennis court surface. The anchoring device comprises a longitudinal, double-sided, unitary body supporting a net-retention member and a ground-retention member. A top portion of the unitary body includes two arcuate T-shaped, net-retention members that retain the tennis net through grommet holes in the net. The net-retention members extend downwardly from the upper end of the middle portion to define an arcuate net-support surface. A lower portion of the unitary body includes two off-set, J-shaped ground-retention members, opposite the net-retention members. The ground-retention members have a ground-retention surface that forms an anchor post insertion channel. The insertion channel enables insertion of an anchor post recessed beneath the court surface. The ground-retention members have free ground ends that enable maneuvering of the anchor post within the anchor post insertion channel.