34 results about "Inosculation" patented technology

The invention relates to a cutter stapler for surgery. The cutter stapler comprises a pin holder (2), an assembly base (3), an osculating assembly (5), a firing gear (6) and an occlusion device for operating the pin holder (2), wherein the osculating assembly (5) is installed on the assembly base (3), the head part and the middle part of the assembly base (3) are respectively provided with a positioning slot (3-1), and positioning pins (2-1) matched with two positioning slots (3-1) are correspondingly arranged on the pin holder (2). When the cutter stapler is used for osculating thick tissue, a pin pushing part and the osculating assembly can be accurately positioned, the rigidity of the stapler is improved, and the uniformity of front and back inosculation heights and the forming quality of osculating pins can be ensured.

A wide-angle image automatic joining method comprises: a step one of setting a moving speed of a wide-angle camera and an image collecting period; a step two of obtaining a superposition pixel width of two adjacent images; a step three of building an image non-linear aberration correcting mathematical model; a step four of creating an image data coordinate conversion relationship; a step five of calculating an aberration vector parameter and an outer parameter value; a step six of performing an inversion operation on the image with aberration to obtain the whole real image after correcting the non-linear aberration; a step seven of rapidly finding common characteristics of the two adjacent images in the superposition width of the images with corrected non-linear aberration; a step eight of realizing registration of the two images by perspective conversion; a step nine of joining the two registered images; a step ten of inosculating the joining position of the images based on a wavelet bicubic interpolation searching method. According to the invention, continuous inosculation and seamless join of the adjacent images can be automatically realized.

The present invention relates to aortic arch three collateral support blood vessels comprising an aorta support vascular that comprises an aorta ascenden section, an aortic arch section and an aorta section; the aorta support vascular also comprises three collateral artery support vasculars which are fixed respectively on an aortic arch section arc surface of the aorta support vascular and are formed into an five-way type. The three collateral artery support vasculars are corresponding respectively to an arteria anonyma, a left common carotid artery and a left subclavian artery. The invention is capable of greatly simplifying an operation process and greatly shortens the time of a deep hypothermia and a circulation arrest, which is characterized by not only omitting an inosculation between an artificial vascular graft and three branches of the aortic arch but also reducing bleeding rate and operation risk. In an operation, the invention changes an operation method from a partial blood vessel replacement plus partial endovascular repair to a complete endovascular repair.

Present invention relates to a canopy leaf chamber for determining plant canopy colony photosynthetic activity. It contains quadratic photosynthetic chamber and columned soil fixing body, wherein soil fixing body of canopy leaf chamber bottom set with knob basal portion being corrugation notch, capable of easy inserting amboceptor in soil to form inclosed canopy leaf chamber, amboceptor upper port inosculation with photosynthetic chamber lower wall round opening to make canopy leaf chamber intracavity forming one integral, photosynthetic chamber upper wall sealed by two side glue and photosynthetic film to ensure photosynthetic chamber steady light permeability, photosynthetic chamber sidewall installed one small size fan controlled by external battery and switch, fan capable of rapid making canopy leaf chamber gaseous reaching equalization. Plastic hose respectively is installed on two opposite sidewall centre of Photosynthetic chamber connected with photosynthetic activity calcimetre sample room gas path. Said invention can combine with photosynthetic activity calcimetre for determining different kinds of plantal colony, breath and transpiration.

The invention discloses an occlusion device for a linear excision anastomat for a surgical department. The occlusion device comprises a nail butting base, an assembly base, a nail butting base frame, an occlusion lead screw and a driving rod, wherein one end of the occlusion lead screw is connected with an occlusion knob, and the other end of the occlusion lead screw is provided with an occlusion nut in a movable mode; a driving pin is fixed on the occlusion nut; a first sliding chute matched with the driving pin is formed on the driving rod; two connecting rods are hinged on the nail butting base frame; an end of each connecting rod and the driving rod are hinged on a first pin shaft; the first sliding chute matched with the first pin shaft is formed on the nail butting base; a second pin shaft is also sleeved on the tail part of the nail butting base; and a second sliding chute matched with the second pin shaft is formed on the assembly base. By the occlusion device, the consistency of the occlusion height and inosculation height of apparatus on occlusion of physiological tissues is achieved, so the occlusion device can meet requirements of the physiological tissues with different thicknesses and ensures the surgical quality.

The invention relates to a knitting needle combination. The knitting needle combination consists of a needle jack and a latch needle; the lower side of a substrate of the needle jack is provided with an elastic rod, the front end of the lower side of the substrate is provided with a scarfing part, and the rear end is provided with an electromagnetic pull-in face; the latch needle is placed in the front end of the needle jack, and the needle body thereof is provided with a scarfing groove; the needle jack and the latch needle are connected into a whole by the inosculation of the scarfing part and the scarfing groove, wherein, the needle body of the latch needle is provided with a front needle butt which is used for being pushed by knitting triangle, the upper side of the substrate of the needle jack is provided with at least one needle butt which is used for being pushed by knitting triangle. In the invention, the front and rear needle butts originally arranged on the needle jack are respectively arranged on a knitting needle and the needle jack, when the knitting triangle acts on the front needle butt on the knitting needle, the latch needle is forced to move up and down along the needle groove only, the needle jack can not be forced to rotate, and the rear needle butt does not fall into the needle groove caused by the rotation of the needle jack, thus no interference occurs when the knitting triangle acts on the front and rear needle butts and ensuring the precision and reliability of knitting operation.

A hollow tissue inosculation apparatus inosculate two hollow tissues with a staple having elastically deformable pins. The inosculation apparatus includes a holder to hold the staple, a curvature control mechanism to control curvature of the pins of the staple held in the holder so as to straighten the pins, and a gap control mechanism to control gaps between the holder and the hollow tissues so as to reduce the gaps to cause the straightened pins to penetrate through the hollow tissues. The gap control mechanism includes two support mechanisms to support the hollow tissues and a mechanism to move the support mechanisms with respect to the holder. The support mechanisms include supports to support the hollow tissues when the pins are stuck into the hollow tissues. Contact parts of the supports with the hollow tissues are spaced apart from positions where the pins penetrate through the hollow tissue.

A hollow tissue inosculation apparatus is to inosculate two hollow tissues to each other with a staple having a plurality of elastically deformable bent staple pins. The hollow tissue inosculation apparatus includes a staple holder to hold the staple, a curvature control mechanism to control curvature of the staple pins of the staple held in the staple holder, an incision mechanism to incise the hollow tissues, and a gap control mechanism to control gaps between the staple holder and the hollow tissues. The curvature control mechanism substantially straightens the staple pins The gap control mechanism reduces the gaps to cause the substantially straightened staple pins to penetrate through the hollow tissues. The incision mechanism includes two cutters to incise the hollow tissues, respectively, and locates the blades of the cutters between the hollow tissues to incise them from their outside.

A hollow tissue inosculation apparatus is to inosculate two hollow tissues to each other with a staple having a plurality of elastically deformable bent staple pins. The hollow tissue inosculation apparatus includes a staple holder to hold the staple, a curvature control mechanism to control curvature of the staple pins of the staple held in the staple holder, an incision mechanism to incise the hollow tissues, and a gap control mechanism to control gaps between the staple holder and the hollow tissues. The curvature control mechanism substantially straightens the staple pins. The gap control mechanism reduces the gaps to cause the substantially straightened staple pins to penetrate through the hollow tissues. The incision mechanism includes two cutters to incise the hollow tissues, respectively. The staple holder holds the staple so that the blades of the cutters do not come into contact with the staple.

The invention relates to an absorbable magnesium alloy staple having antibiosis and anti-inflammation functions, and a making method thereof. The staple is composed of a pure magnesium or magnesium alloy wire core with the surface containing a porous ceramic layer, an intermediate functional layer loaded with anti-inflammation medicines and copper ions with gelatin as a carrier, and a degradable high-molecular external surface layer. The copper ions and the anti-inflammation medicines are effectively loaded on the surface of the wire with gelatin as the carrier by adopting an electrophoresis-electrodeposition process, and the external surface layer of the staple is a degradable high-molecular layer having a protection effect. The staple can slowly release the copper ions having a sterilizing effect and the anti-inflammation medicines having an anti-inflammation effect in the use process. Additionally, the synergistic effect between the intermediate functional layer with the gelatin as the carrier and the external degradable high-molecular layer realizes the effective control of the medicine release rate and the staple degradation speed. The staple can be widely applied to the stitching or inosculation of the intestine, the stomach and other human body different positions, and has a wide application prospect.

The invention discloses a ceramic substrate dual surface photolithography structure. The dual surface photolithography structure comprises a supporting frame, an upper mask plate is arranged at the upper end of the supporting frame, a lower mask plate is arranged at the lower end of the supporting frame, two exposure devices are arranged above the upper mask plate and below the lower mask plate respectively, a ceramic substrate supporting rack is arranged between the upper mask plate and the lower mask plate, a ceramic substrate is arranged on the ceramic substrate supporting rack, and the center positions of the upper mask plate, the ceramic substrate and the lower mask plate correspond vertically. According to the ceramic substrate dual surface photolithography structure, the exposure devices are simultaneously arranged above the upper mask plate and below the lower mask plate respectively, and the upper surface and the lower surface of the ceramic substrate are exposed simultaneously through the upper exposure device and the lower exposure device, so that absolute inosculation of metal graph positions on the upper surface and the lower surface of the ceramic substrate is ensured, offset can not happen, therefore, the quality of the ceramic substrate is ensured, the yield of the product is improved, production efficiency can be effectively improved, and production cost of an enterprise can be reduced by the adoption of the mode.

An aim of the invention is to provide a pipe connection structure. When a pipe opening component is connected with a cable protection pipe, the assembling of various components used for actualizing anti-falling stratey and anti-water strategy can be executed simply and reliably. According to the pipe connection structure, one end of pipe joint (20) is connected with a pipe opening component (1). Furthemrore the other end of pipe joint (20) is connected with a cable protection pipe (10) through a functional component (30) which has the anti-falling function and anti-water function. The functional component (30) is provided with an inosculation barrel part (32) which is embedded in the end of protection pipe (10) and embedded in the other end of pipe joint (20) and is integratedly formed with the inosculation barrel part (32) and prevents the falling-off of protection pipe (10) from the pipe joint (20), and an anti-water component (34) which is installed in the inosculation barrel part (32) and has an anti-water function for the connecting part.

The invention discloses a grafting method for top grafting variety change of pitaya. The grafting method comprises the following raw material component and tool: a whole scion of which the length is 30-40cm, and a Kwan bud grafting knife. The grafting method for top grafting variety change of the pitaya, provided by the invention, is a prick grafting method, is high in inosculation degree of right-angle incisions, cannot enable water to be evaporated and dried easily, and is high in germination rate, and high in single-prick seat grafting survival rate, and high-efficiency grafting saves a lot of resources and time for variety change.

The present invention provides a cable side electric connector. A lever (13) is fixed to extend along the side surface of casing and have a wrist shape with flexibility. The cable side electric connector is provided with a transverse wrist part (13B) which extends from a supported end part (13A) that is supported by a casing (11) to a direction vertical to the inosculation direction of connector,namely the transverse direction, and a longitudinal wrist part (13C) which is changed with direction from the transverse wrist part to the inosculation direction of connector and extends to the longitudinal direction. The free end side of longitudinal wrist part is provided with a fixing part (13C-1) which is clipped with the objective connector. The connection part (13E) between the transverse wrist part and the longitudinal wrist part, or the transverse wrist part, or the extension part which extends from the connection part or the longitudinal wrist part to the end of supported end is provided with a pressed part (13D) which is pressed in the direction for realeasing the fixing and shifts. The invention can sufficiently ensure the flexture amount of lever in fixing.

The invention discloses a water-draining inosculation material for a water-permeable asphalt concrete surface and a preparation method thereof. The water-draining inosculation material consists of a single-graded fine-grained gravel framework, modified asphalt mortar and a tackifier, and the weight ratio of the single-graded fine-grained gravel to the modified asphalt mortar to the tackifier is 100: (32-51):(20-50). A matrix asphalt sol-gel system is controlled by using high-content rubber powder, SBS (Styrene-Butadiene-Styrene), viscosity adjusting component, plasticizing component and cross-linking component; the components are uniformly distributed in the matrix asphalt through high-temperature and high-speed shearing; the SBS molecular chain and the rubber powder form a composite spatial elastic network structure through the cross-linking component, and the addition of the plasticizing component weakens the intermolecular force inside the spatial elastic network structure so that the asphalt colloid has high rigidity and high viscoelasticity; the contradiction between the thickness and viscoelasticity of an asphalt film wrapped on a stone surface is overcome.

Present invention refers to random colour line inosculation forgery prevention identification method. It contains when original creativity painting and calligraphy writing complete, random drawing out multi - strip fortuitous colour curve on undertint self-adhesive scrip by multi - oily pastel, then using black pen drawing a straight line on self-adhesive scrip having multi - strip colour curve, punching a piece of reference scrip on said straight line, then punching forgery prevention self-adhesive scrip smaller than reference scrip and stick it unto one corner of painting and calligraphy writing and for sale with painting and calligraphy writing. Sticking punched reference unto a transparent plastic paper and delivering to authoritative mechanism such as painting and calligraphy association or notary office for registration. When demand to proceed trueness identification, taking out said painting and calligraphy writing reference scrip from authoritative mechanism, taking out forgery prevention self-adhesive scrip on identified painting and calligraphy writing and connecting in straight line reset inlaying, checking whether the multiple colour curve on two scrips are completely nature inosculation, if it is then it is trueness, otherwise it is sham. Said forgery prevention identification method is simple and straightforward, fast, accurately identify painting and calligraphy writing trueness.

The present invention discloses a fishing rod which is provided with a channel at the intersegment inosculating position. The fishing rod comprises a plurality of segments of rod bodies. Each segment of rod body is a hollow tube with a front diameter smaller than the back diameter. The plurality of segments of rod bodies are connected with a beginning-to-end inosculation mode for forming the whole fishing rod. The outer wall of inner rod segment of inosculation part or the inner wall of external rod segment is provided with shallow groove channels. As the shallow groove channels are provided at the inosculation part of rod segment connection, the water or air in the rod can easily discharged and the segment passing of inosculation part is smooth. Furthermore the friction force is increased and the compactness between rod segments is excellent.