184results about How to "Secure and stable connection" patented technology

A method, system and device for securing a repair, such as a rotator cuff repair and includes an anchor placed within a hole formed in bone and a cannulated screw inserted into the hole after the anchor has been inserted to effectuate a firm and secure connection of tissue to bone, particularly when the quality of the bone does not permit optimal fixation. The method, system and device allows superior tissue fixation to bone with the ease of knotless suture anchor application.

The invention discloses novel new energy vehicle charging equipment. The novel new energy vehicle charging equipment comprises a charging part installed in a charging pile body and a charging gun usedfor being in cooperative connection with the charging part, a base is fixedly installed on the bottom face of the charging pile body, a plugging rod is arranged in the middle of the rear end face ofthe charging gun, an electrifying arm is arranged in the middle of the rear end face of the plugging rod, two locking grooves are symmetrically formed in the left end face and the right end face of the plugging rod respectively, a socket used for being in cooperative connection with the plugging rod is formed in the middle of the front end face of the charging part, and two first slide grooves extending front and back are symmetrically formed in the left end wall and the right end wall of the socket respectively. The novel new energy vehicle charging equipment is simple in overall structure, simple and convenient in operating step and safe and reliable to use, and the charging gun is stably engaged with the charging part.

The invention provides an overhanging type outer scaffold which comprises an outer scaffold body, the outer scaffold body is fixed to the outer side of a building outer wall through wall connecting pieces, and the wall connecting pieces comprise a first wall connecting piece, a second wall connecting piece and a third wall connecting piece. Compared with a traditional overhanging scaffold construction technology, the construction method has the advantages that by means of the construction method of embedded connecting steel plates on beams and fixing I-shaped steel, the problems that the overhanging scaffold has large requirements for I-shaped steel materials, and an embedded wall connecting rod is difficult to control on the aspect of parallelism and construction hole residues are solved.The embedded connecting steel plates do not affect masonry construction, the hidden danger of leakage caused by the fact that holes are reserved during masonry and the potential safety hazard causedby the fact that wall connecting rods are dismantled during worker construction are reduced, and the influence on the building structure is small. An overlong I-shaped steel material does not need tobe arranged to be fixed in a building, materials are saved, and the construction cost is saved. The problem that the parallelism of the embedded wall connecting rods is difficult to control is avoided, the construction efficiency is improved, and the construction period is shortened.

The present invention proposes a device for preparing a nutritional composition by supplying water to ingredients provided to the device comprising a pump (2) being connected to an integrated or external water supply (1), a water discharge head (4) designed for providing water to a cartridge containing ingredients (7) for interaction between water and the ingredients in the cartridge (7), wherein the pump (2) and the water discharge head (74) are in water communication via a water flowpath (50), whereby the pump can supply water under pressure through the water flowpath, a rigid filter assembly (20) comprising at least one antimicrobial filter membrane (30) and filter enclosing means (40a, 40b), wherein the filter assembly (20) and the filter enclosing means (40a, 40b) are complementary configured such that the filter assembly (20) is insertable into the filter enclosing means (40a, 40b) across the water flowpath (50) in a fluid tight manner before the water discharge head (4), and is removable from the filter enclosing means (40a, 40b).

A connecting mechanism for two parts, which are at least partially insertable into one another, presents a cam-operated component, which runs on bearings and which is adjustable between a passive and an active position, on the one part, for shifting a number of contact elements between a withdrawal and a contact position, whereby the contact elements, when in the contact position, mesh in a retaining indentation on the other part, and a driving device for the adjustment of the cam-operated component between the active and passive positions. In order to ensure a secure and stable connection of these parts, using simple design means without additional pre-stressing or restraining devices, even when the parts are only partially inserted into one another, the contact elements are arranged in two or more levels essentially parallel to the insertion direction of the two parts and the cam-operated component for shifting the contact elements between the withdrawal and contact positions is allocated to each level.

The invention discloses a gun type circumcision and stitching instrument. The gun type circumcision and stitching instrument is characterized by comprising a gun body, a handle, a trigger and a circumcision and stitching mechanism arranged in the gun body. The trigger is arranged at the junction between the lower portion of the gun body and the inner side of the handle and used for controlling the action of the circumcision and stitching mechanism. In an operation, a doctor squeezes the trigger with one hand, and the trigger drives a movement assembly in the circumcision and stitching mechanism to control a nail pushing assembly to move, so that an annular cutter and a stitching nail can be pushed synchronously almost, the redundant prepuce is cut off, and the stitching nail is stitched to the prepuce to stitch the incision. Acting points of the structure are evenly scattered, and the axis of an annular blade will not shift. The gun type circumcision and stitching instrument has the advantages that the structural strength is high, labor is saved in the triggering process, limited cutting is accurate, and the intraoperative and postoperative bleeding probability is greatly lowered; a new circumcision and stitching scheme which is high in operation precision, safe and reliable is provided clinically.

The present invention relates to a ball joint, associable with a first and a second component for their connection in an adjustable position, including a spherical element, at least partially housable in a hollow housing seat of said first component, an insert, connected to such a spherical element and removably associable with such a second component, wherein the spherical element includes a substantially cylindrical central portion, interposed between two substantially spherical cap shaped portions arranged with respect to one another so that each circular base of each substantially spherical cap shaped portion matches a respective base of such a substantially cylindrical portion.

A modular headboard for a bedstead includes an upper headboard section and a lower headboard section selectively coupled together for convenient storage and transportation. The upper headboard section includes laterally-spaced, vertically-extending upper post sections and a headboard panel extending therebetween. The lower headboard section includes corresponding lower post sections, with cross rails extending between the lower post sections. A laterally-extending slat overlaps adjacent edges of the upper and lower headboard sections to facilitate alignment of the upper and lower headboard sections, and is secured to the headboard sections to form a stable headboard.

The invention discloses a high-precision radiating grinding wheel, and relates to the field of industrial machinery. The high-precision radiating grinding wheel comprises a circular disc body which is divided into three layers, namely, a base layer, a heat transfer layer and a grinding layer which are sequentially arranged, wherein the base layer is prepared from aluminum alloy; the heat transfer layer is prepared from graphite; the grinding layer is prepared from microcrystalline fused alumina; a threaded hole is formed in the center of the circular disc body. The high-precision radiating grinding wheel has the advantage that the problems of the requirement on the processing precision of the grinding wheel, the radiating during processing, and the safety of connection of the grinding wheel and a grinding wheel can be solved.

The invention discloses a guardrail base which comprises a base body, wherein an upright post rod connection hole slot is formed in the center of the base body; an internal thread is arranged on the inner wall of the upright post rod connection hole slot; the internal thread is correspondingly connected with an external thread at the lower end of an upright post rod; the corners of the base body are at least provided with four mounting and fixing holes. Through the mode, the guardrail base can be more firmly and safely connected with the upright post rod and is not likely to fracture and deform in the case of collision.

The invention relates to an installing method for a whole-assembling scaffold cantilever. The installing method includes the steps that a whole-assembling scaffold cantilever assembly is made, wherein the whole-assembling scaffold cantilever assembly comprises a cantilever beam fastening assembly arranged on an nth shearing wall or a ring beam of a building, an I-shaped steel cantilever beam, a diagonal-drawing-bar fastening assembly arranged on a concrete shearing wall or a ring beam on the periphery of an (n+1)th body of the building, a diagonal-drawing-bar assembly, a scaffold standing-rod positioning device, an I-shaped steel connecting beam and a connecting-beam clamping device; the parts are installed and constructed. According to the installing method, the cantilever beam assembly is delicate and reasonable in structural design and high in bearing capacity, the parts are easy to make, assembling and installing and later disassembling, assembling, recycling and using are convenient, and the reusing rate is high; the installing construction method is rapid, convenient and reasonable, and has the quite-good popularization and application value and the quite-good economic value.

An improved connecting device for assembling two components is described. The device comprises at least one magnetic male component and at least one magnetic female component. A male component comprises a bull-nose or beveled (210) end integral with a hook (220) and a magnet (230). A female component comprises an aperture (110) with a guiding curvature (120), a groove (130) in the same side with the guiding curvature, and a magnet receptacle or magnetic portion (140) to which the magnet of the male component can be attached. A -magnetic force between the magnet and the magnetic element of the receptacle in combination with the curved shapes of the female and male components achieve safe and secure engagement of the two components. The components of the device are located in the backside, thereby creating an unalterable appearance from the front. The device is interchangeable in a countless number of combinations.

The invention provides an assembly and disassembly tool for a clamping-pressing type mechanical connector. The assembly and disassembly tool for the clamping-pressing type mechanical connector comprises an axial hydraulic cylinder loading mechanism and a hydraulic cylinder open-close mechanism. The axial hydraulic cylinder loading mechanism is composed of two half parts which are symmetrical in a left-right mode. The two half parts are axially and sequentially loading mechanism clamping claws, loading hydraulic cylinder pistons and loading hydraulic cylinder base seats from front to back. The loading hydraulic cylinder pistons are connected with the loading mechanism clamping claws. The left loading hydraulic cylinder base seat is connected with the right loading hydraulic cylinder base seat through a connecting hinge. Semi-circle grooves of the connector are formed in the central sides of the left hydraulic cylinder base seat and the right hydraulic cylinder base seat. Hydraulic cylinder base seat convex platforms are arranged inside the semi-circle grooves. The hydraulic cylinder open-close mechanism comprises an open-close hydraulic cylinder which is fixed between the left hydraulic cylinder base seat and the right hydraulic cylinder base seat through supports. Assembly and disassembly of the clamping-pressing type mechanical connector can be achieved rapidly.

The invention belongs to the field of decorating material production equipment and discloses an ultrathin thermal insulating decorating integrated plate mounting system. The system comprises a wall, a keel, a thermal insulating plate, an ultrathin decorating plate, keel screws, metal hooks and screws. The system is characterized in that the keel is fixed on the outer side of the wall through an upper keel screw and a lower keel screw, one metal hook is sleeved on each of the upper keel screw and the lower keel screw, one end of each metal hook is connected to the thermal insulating plate through one screw, one side of the thermal insulating plate is fixed on the outer side of the keel, and the ultrathin decorating plate is adhered and fixed to the other side of the thermal insulating plate. The ultrathin thermal insulating decorating integrated plate mounting system is attractive in outer wall, good in thermal insulating effect, safe and firm.

The invention discloses a lifting appliance for binding a vertical reinforcement. The lifting appliance is characterized by comprising a bearing main body, wherein a plurality of reinforcement lifting holes are formed in the bearing main body, a reinforcement sleeving and fixing member is assembled and arranged on each lifting hole, and a lifting point is arranged on the bearing main body. The lifting appliance for binding the vertical reinforcement is reasonable in structure design, suitable for locating and binding multiple longer vertical reinforcements, simple and convenient to operate, high in construction efficiency, and capable of realizing the effect that multiple reinforcements are located and rapidly bound every time.

The present invention relates to connecting pieces, and is especially one kind of sliding connecting angle for connecting section material of anti-theft door, anti-theft window, etc. The sliding connecting angle consists of one flat rectangular body and connecting units set on two sides of the body. The sliding connecting angle may be fast located, and has the advantages of convenient installation, high reliability, simple structure, high strength, capacity of reusing the disassembled connected part, etc.

A push fastener, comprising: a shaft having a top end and bottom end, the top end integrally connected to a cap; a plurality of barbs spaced along a longitudinal distance of the shaft; and a wedge structure positioned on the shaft between the cap and first barb of the plurality. There is a method of fastening using a push fastener having a shaft including a top end and bottom end, the top end integrally connected to a cap; a plurality of barbs spaced along a longitudinal distance of the shaft; and a wedge structure positioned on the shaft between the cap and first barb of the plurality, the method comprising: inserting the bottom end of the shaft of the push fastener inside a substrate, and applying pressure to the top end of the push fastener.

The invention relates to a centrifugal machine for traditional Chinese medicine extraction. A test tube frame and a motor are arranged in an inner cavity of a centrifugal machine body. The test tube frame is connected with a motor through a steel ball spring mechanism. The steel ball spring mechanism comprises a base in threaded connection with the test tube frame, a positioning sleeve and a connector. The base is in a step cylinder shape. A base step through hole is formed in the middle portion of the base from top to bottom. The positioning sleeve is distributed on the outer wall of the small-diameter section of the base. Two or more connecting columns are longitudinally arranged at the bottom of the small-diameter section of the base. The connecting columns are connected to the connector. The connector is in a step cylinder shape. The large-diameter section of the connector is in threaded connection with the motor. The small-diameter section of the connector penetrates the base step through hole. Two or more connecting holes are formed in the large-diameter section of the connector from bottom to top. The connecting columns are correspondingly inserted in the connecting holes. The inner side face of a centrifugal machine upper cover is coated with a sound isolation coating. According to the demand, the test tube frame in the inner cavity of the centrifugal machine is replaced and adjusted, the sound isolation effect of the centrifugal machine is improved, and the structure is simple.