225results about How to "Appropriate distance" patented technology

A clamping device for dispensing surgical fasteners includes a lower arm having a proximal end, a distal end, and a longitudinal axis extending between the proximal and distal ends, and an upper arm pivotally connected with the lower arm. An actuator is coupled with the upper and lower arms for moving the distal ends of the arms toward one another for closing the clamping device. A surgical fastener dispenser is secured to the distal end of the lower arm. The dispenser includes a cartridge body having a top surface with a surgical fastener dispenser opening. A pad is pivotally connected to the distal end of the upper arm. When the clamping device is closed, a bottom surface of the pad applies a clamping force upon the top surface of the cartridge body for dispensing one of the surgical fasteners at an angle that is perpendicular to the longitudinal axis.

A device dispenses surgical fasteners inside a body and generates marks outside the body indicating where the surgical fasteners have been dispensed inside the body. The device includes a first member having a surgical fastener dispenser opening, and a second member coupled with the first member, the second member having a distal end that opposes the surgical fastener dispenser opening. The device includes a marking assembly secured to the distal end of the second member. The marking assembly is moveable away from and toward the surgical fastener dispenser opening. The marking assembly is adapted for generating marks on an external surface that mirror the location of each surgical fastener dispensed from the surgical fastener dispenser opening. The device may include a clamp for compressing tissue between the marking assembly and the surgical fastener dispenser.

A device for transferring a coating onto a paper or like surface from the outer surface of a transfer tape extending around a transfer head protruding from a casing and having a pair of transversely spaced apart guide members. A protective cover is held within the casing when the device is used and has a front end portion adapted to protrude from the casing for protecting the coating on the unused portion of the transfer tape when the device is out of use. The cover has an engaging portion formed on the inner surface of its front end portion for engaging with the bottom edges of the guide member at its front end to hold the cover in its position in which the device is out of use, while the engaging portion is engageable with a supporting portion formed on the casing to hold the cover in its position in which the device is in use.

The invention discloses an automatic spraying device for lime washing of a trunk. The device comprises a frame traveling mechanism, an upright opening-closing mechanism, three sprayer clamp positioning mechanisms, three sprayer clamp up-down moving mechanisms and a hydraulic spraying mechanism, wherein the upright opening-closing mechanism is arranged on the left, middle and right parts of the frame traveling mechanism; the three sprayer clamp positioning mechanisms and the three prayer clamp up-down moving mechanisms are all arranged on the upright opening-closing mechanism; and the hydraulic spraying mechanism, an electronic control mechanism and an auxiliary mechanism are all arranged on the frame traveling mechanism. According to the automatic spraying device, a manual spraying mode is changed to an automatic spraying mode, and the sprayer clamp positioning mechanisms are used for ensuring that a proper distance is kept between sprayers and the trunk and simultaneously ensuring the centering requirement of the sprayers and the trunk when the diameter of a tree is changed; and the upright opening-closing mechanism is used for enabling the sprayer clamp positioning mechanisms to enclose a circle and enabling the sprayers to be uniformly distributed at the periphery of the trunk, so that the spraying quality is ensured, the utilization rate of paint is increased, the spraying stability is improved, and the trunk lime washing work is high in efficiency and stable.

The present invention relates to the medical field, in particular relates to the practice of percutaneous vertebroplasty where a pair of syringes in the distal extreme of a lengthened hydraulic device, are united by a camera of intermediate connection of larger diameter (pressure exerting body) or modified inverted syringe tube with a bolster, a hydraulic connecting tube of flexible material that transmits the pressure of the smaller diameter manual or impulsion syringe in the proximal extreme of the device toward the intermediate cylindrical larger diameter camera (pressure exerting body), this camera is in an inverted position with regard to the first syringe (fluid control), this intermediate camera has a moving piston longitudinal to the axis of the cylinder that is controlled with the first syringe (manual) and in cooperation with the atmospheric pressure. The injecting syringe loaded with bone cement is coupled with the bolster of the body of pressure, and to the needle that drives the cement toward the interior of the bone. The intermediate camera (pressure exerting body) together with the hydraulic tube and the manual syringe form a hydraulic press system (F / A=f / a) that allows to increase in a potential way the pressure exerted in the first syringe and to make the injection of polymethylmethacrylate (PMMA) at an approximate distance of 1.0 m to 1.5 m.

The present invention relates to apple powder, and is especially one kind of natural apple powder produced through a wet process. The technological scheme features the color protecting step and the secondary treatment step, and the natural apple powder is produced through the steps of washing, cutting, blanching, pulping, grinding, secondary treatment, blending, homogenizing, sterilizing, concentration, drying, sieving, packing, etc. The natural apple powder has good color, high dissolubility, good taste and low cost, and is suitable for industrial production.

A system and method are provided for obviating Posterior Capsule Opacification (PCO) which require an Optical Coherence Tomography (OCT) device for imaging the interface surface between the posterior surface of an intraocular lens (IOL) and the capsular bag. Further, the OCT device is used to identify areas of relative opacity caused by a biological growth on the interface surface in the optical zone of the IOL. A laser unit is then used to direct the focal point of a femtosecond laser beam onto the areas of relative opacity to ablate the biological growth by Laser Induced Optical Breakdown (LIOB) to thereby obviate the PCO.

The invention discloses an r-shaped anchor system and a method suitable for lifting and recovering in the buoy wharf test, including buoys, Anchor tether, loop, Anchor chains, anchors and lifting ropes, The buoy is connected with one end of the anchor tether rope, the anchor tether rope is fixed on the tether pile arranged on the wharf through the other end of the ring piece, the buoy is connected with the tether pile through the lifting rope, the anchor tether rope is tensioned, the lifting rope is suitably relaxed, and the whole anchor tether is r-shaped. Can meet the buoy wharf test to maintain a single point mooring characteristics, only with cranes can achieve the lifting and recovery requirements.

In a lever-fitting type connector, a moving plate is accommodated in a hood part of the male connector housing. The moving plate includes a plurality of temporary engagement parts that can be slidably and temporarily engaged with the male connector housing. These temporary engagement parts are arranged on lines perpendicular to a center axis of a lever in engagement with the male connector housing. The temporary engagement part is positioned on one side of the center axis, while the other temporary engagement parts are positioned on the other side of the center axis.

A zoom lens for a projection display device includes, in order from the enlarging side, a first lens group having negative refractive power and that is stationary during zooming, second and third lens groups having positive refractive power, a fourth lens group that has refractive power that is much weaker in absolute value than the refractive powers of the other lens groups, and a fifth lens group having positive refractive power and that is stationary during zooming. The second, third, and fourth lens groups move with coordinated movements continuously toward the enlarging side during zooming from the wide-angle end to the telephoto end of the zoom range. The zoom lens satisfies certain conditions related to focal lengths of the zoom lens and lens groups and distances along the optical axis. A projection display device uses the zoom lens.

An automatic beauty therapy equipment contains a displacement driving device including a pedestal to be driven by a displacing mechanism so as to move straightly or curvedly in a first-axis direction, a second-axis direction, and a third-axis direction; a therapy device including a therapy element fixed in the pedestal; a controlling device including a controller electrically connecting with the displacement diving device and the therapy device, the controller being used to control the displacement driving device to urge the therapy element of the therapy device to move straightly or curvedly within a therapy area in the first-axis, the second-axis, and the third-axis directions, and the controller being served to set a therapy area so that the therapy element is driven to move vertically and swing with a curved profile of the therapy area to have a precise and stable beauty therapy in the therapy area.