33 results about "Fang" patented technology

A structure of the artificial teethridge, the fang and the prosthesis includes an artificial teethridge which has an arched top and an arched bottom, wherein the top and the bottom of the artificial teethridge are curved toward the same direction. The thickness of the artificial teethridge is relatively thicker at central part and gradually becomes thinner toward two lateral sides. A fang form integral on the top of the artificial teethridge. The artificial teethridge, the fang and prosthesis are an integral structure, whereby the artificial teethridge, the fang and the prosthesis form a mechanical conduction structure. The bottom surface of the artificial teethridge has a complementary structure which can be tightly matched and fixed on each point of the top surface of the alveolar bone without any gap, whereby the bottom of the artificial teethridge further includes a fastening fixture. A dental neck form integral between the artificial teethridge and prosthesis, the dental neck being formed in a waisted shape that is narrower at middle section and gradually becomes wider toward to two terminal sections.

The present invention relates to a synostosis artificial tooth, in particular to a synostosis artificial tooth which can enlarge the bone contact quantity and strengthens the structure intensity inside an Osseo-Integrated Dental Implant with a high ground abrasive belt. The synostosis artificial tooth of the present invention has the abrasive belt as follows: the abrasive belt is placed between the position at one third of the total length from the upper part of the fang to the fang and the position at two third of the total length, the abrasive belt is ground with the surface roughness within 0.5 micron along the circle direction, and the abrasive belt has the width between 0.5mm and 1.0mm under the occasion that the length of the fang is less than 8mm; the abrasive belt has the width between 0.5mm and 1.2mm under the occasion that the length of the fang is between 9mm and 12mm; the abrasive belt has the width between 0.5mm and 1.5mm under the occasion that the length of the fang is more than 13mm. The synostosis artificial tooth of the present invention is characterized by also comprising a thread- shaped embossment which is protrudent from the abrasive belt and has the same surface roughness as the abrasive belt.

The present invention includes compositions and methods for cancer treatment. More specifically the present invention describes an autologous cancer vaccine genetically modified for Furin knockdown and GM-CSF expression. The vaccine described herein attenuates the immunosuppressive activity of TGF-ss through the use of bi-functional shRNAs to knock down the expression of furin in cancer cells, and to augment tumor antigen expression, presentation, and processing through expression of the GM-CSF transgene.

The invention relates to a medical apparatus for dental surgery, and more specifically to a fang removing device, comprising a helical auger with its lower end provided with tapping screws and its upper end provided with a connecting screw rod. The helical auger is characterized in that: a nut to the helical auger is screw threaded on the upper part of the connecting screw rod; the middle part ofan elastic rod is provided with a long-strip-like major through hole and the helical auger is installed through the hole. The fang moving device in the invention has a simple construction, is convenient for use, can remove fangs fast at a time, leaves a small wound in operation, and enables patients to suffer little pain.

The invention relates to a wolf fang type straw forming machine which comprises a feeding device, a power transmission device, a forming device and a discharging device. The power transmission device provides power for the forming device. Straw is fed into the forming device through the feeding device, formed in the forming device into round rods through the discharging device and discharged. According to the wolf fang type straw forming machine, the yield of the machine is over two times that of a forming machine with the same power consumption in the current market, the straw is perpendicularly fed, squeezed and formed, and the condition of accumulated straw blockage is effectively prevented; wolf fang wheels revolve around a spindle, hard damage caused by squeezing holes to wolf fang teeth is avoided, the service life of the wolf fang wheels and a lower mold is prolonged, an independently-created planetary gear is used for driving, the advantages that operation is stable, impact resistance is strong, and the size is small of the planetary gear are used, the condition that the machine is prone to stop in the device operation process is avoided, the power of the whole devices is sufficient, and operation is more stable.

A structure of the artificial teethridge and fang includes an artificial teethridge which has an arched top and an arched bottom, wherein the top and the bottom of the artificial teethridge are curved toward the same direction. The thickness of the artificial teethridge is relatively thicker at central part and gradually becomes thinner toward two lateral sides. A fang is installed on the top and the fang has a narrower fang top and a wider fang bottom, whereby the artificial teethridge and the fang form a mechanical conduction structure. The bottom surface of the artificial teethridge has a complementary structure which can be tightly matched and fixed on each point of the top surface of the alveolar bone without any gap, whereby the bottom of the artificial teethridge further includes a fastening fixture.

The invention relates to a 3D printed fang implant with a multisection structure. The fang implant is primarily formed by means of a 3D laser melting method. The implant comprises a lower threaded section, a middle body section and an upper threaded section, wherein the middle body section comprises a solid cylinder and a honeycomb shell structure wrapping the cylindrical surface of the solid cylinder. As the honeycomb shell structure is adopted, the elastic modulus of the implant is reduced effectively, so that stress concentration and stress shield generated to tissue interface of a strong skeleton which is implanted are reduced, the implanting compatibility is improved, a channel is provided for later surface treatment, a good space is provided for bone cell proliferation, and the implant is stable in structure and uniform to stress, and avoids fatigue breakage after long-term use as a result of local stress concentration, and therefore, the service life of the implant is prolongedby three times. As a design of different threaded sections is adopted, the cutting performance and the bone grabbing performance of the implant are improved. The implant has a self-locking effect, sothat the implant stability is improved. By means of integrated printed forming, the processing course is saved, and the cost is lowered.

The present invention relates to a connecting-rod type rubber crawler. A mandrel rod comprising a left wing, a right wing and a central part is, perpendicularly and at an approximately same space, embedded into the rubber crawler along the length direction with respect to the circumferencial direction of a rubber crawler main body. A protuberance is provided on the rubber crawler at the side on which the rubber crawler is brought into contact with the earth. The two sides of the upper central part of the mandrel rod is provided with crawler couplers and the front and the rear crawler couplers are connected with each other to a bend over state, thus to form a track by a pair of continuous crawler couplers. The invention is characterized in that a rubber crawler main body is made to continue to itself along its circumferential direction and on the outsides of stone guards projecting from the vehicle frame, curving portion is formed between adjacent mandrel rod wings toward their inner peripheries, and the width L1 of mandrel rod wings embedded into the connecting-rod type rubber crawler main body is shorter than the width L2 of the two outside parts of the installation position of the crawler couplers formed on the central part of the mandrel rod(L1 B62D 55 / 24 20 10 4 2001 / 7 / 30 1358647 2002 / 7 / 17 1125742 2003 / 10 / 29 2003 / 10 / 29 Fukuyama Gomu Kogyo K.K. Japan Kato Sukesaku Norito Tatsuya fang xiaogong 31100 Shanghai Patent Agency Building 34--35, No.2650 Zhongshan North Road, Shanghai 200063 Japan 1995 / 5 / 12 149371 / 1995 Japan 1995 / 11 / 7 324979 / 1995

The invention relates to a Chinese powder medicine for dispersing pathogenic wind, removing dampness, promoting blood circulation and relieving pain, which mainly comprises ledebouriella root, Chinese angelica root, Ligusticum sinense, pubescent angelica root and schizonepeta spike each 30g.

The invention relates to a device for trimming tree crowns under lines in a live-line manner. The device comprises line tackles hung on power transmission lines; a guide rail is hung below the line tackles through insulating rods; a rail tackle is arranged on the guide rail; the rail tackle is connected with a trimming motor; the shaft head of the trimming motor is provided with a saw blade; the line tackles, the rail tackle and the trimming motor are all connected by a wireless control device; the rail tackle is provided with a camera; and an image display is arranged on the ground. The device can be operated remotely, manual work can be replaced, and a high safety factor is high. The device is applicable to various kinds of lines, tower environments and application environments. With the device adopted, the universality of an operation tool can be improved, the number of purchased tools and purchase cost can be decreased, and cost can be saved.

The invention discloses a hydroponic propagation method of Begonia fangshii. The mature leaves are sterilized, a layer of absorbent cotton is spread in a sterile culture dish, and a layer of sterile qualitative filter paper is laid on it; the leaves are placed flat on the sterile qualitative filter paper, Soak absorbent cotton and filter paper with rooting culture solution for rooting culture until 4 to 7 adventitious roots grow from the petiole; add adventitious bud induction solution to moisten absorbent cotton and filter paper for rooting culture until 5 to 10 buds germinate at the root, supplement without The 1 / 2 MS growth medium prepared with bacterial water continued to be cultivated until the germinated buds developed and grew small leaves; the leaves were sterilized in the shade shed, planted in the substrate, and sprayed into the shade shed to increase the air humidity to obtain begonia seedlings. The begonia Fangshi bred by the method has a survival rate of 99-100%, a germination rate increased by 40%, a survival rate increased by 30%, and a period shortened by nearly one time, which has popularization significance in begonia species conservation and production.

The invention discloses the use of Qing'e Fang extract in preparing antidepressant and anti-anxiety compositions. Oral administration of Qing'efang extract can increase the total distance of the experimental animals' activities in the field, reduce the immobility time of the tail, increase the time to open the arms in the elevated plus maze, and reduce the immobility time of forced swimming, showing better antidepressant and antidepressant effects. Anxiety effect.

The invention relates to a biological scaffold material for regenerating fang, a preparation method and an application thereof at the aspects of fang regeneration or bone regeneration, drug slow release and control release and belongs to the technical field of medical materials. The scaffold material is derived from natural dentin; after micro-selective acid etching and temperature control roasting treatment, the organic matter is removed, the apatite inorganic constituent in the natural dentin is maintained, a functional micron-order tubular structure is formed on the surface of the material, the adherence of cells to the material surface is enhanced and the cell process is boosted to grow into the material, so that the forming of well-aligned dentinal tubule in the fang regeneration process is boosted. The scaffold material has excellent biocompatibility and biological function, can be used as a drug and gene carrier and can realize the drug and gene slow release function in the fang regeneration process.

The invention discloses a transformer for a three-level traction converter, comprising: a high-voltage level component connected to a traction network, and the high-voltage level component is formed by cascading n levels of the same bridge-type power sub-modules; The isolation level component includes a high-frequency modulation circuit and a high-frequency transformer. The high-frequency modulation circuit modulates the DC voltage transformed by the high-voltage level component into a high-frequency square wave voltage, which is then coupled to the other side by the high-frequency transformer and sent to the Output stage components; output stage components, including high-frequency H-bridge rectifier circuit, used to restore the high-frequency square wave coupled through the high-frequency transformer into high-quality DC voltage output, for the three-level neutral point clamp of the traction motor Bit inverter NPC and auxiliary inverter provide energy. The invention can reduce the weight of the train, reduce the volume of the train, improve the running performance of the train and the capacity of the railway, and improve the power quality of the grid.

The invention discloses a traditional Chinese medicine composition for treating stasis physique type degenerative osteoarthropathy. The traditional Chinese medicine composition is characterized by comprising, by weight, 6-9 parts of asiatic elder leaves, 9-12 parts of aralia undulata, 12-15 parts of bauhinia seeds, 9-12 parts of renanthera, 9-12 parts of kirilow rhodiola rhizome and roots, 10-15 parts of davallia formosana, 12-15 parts of aucuba chinensis benth.subsp.omeienisis(Fang)Fang et Solng Au-cuba chinensis Benth, 12-15 parts of salvia evansiana, 6-9 parts of acanthopanax gracilistylus, 10-15 parts of achyranthes bidentata, 12-15 parts of asiatic bilberries, 25-30 parts of viscum multinerve, 12-15 parts of roots of shrubby elsholtzia, 6-9 parts of nipponian greenbrier rhizome and roots, 15-20 parts of membranaceous beautyleaf roots and 6-9 parts of radix glycyrrhizae. The traditional Chinese medicine composition is high in curative effect and prevents relapse after the stasis physique type degenerative osteoarthropathy is cured.

The invention provides an assembly type wall. The assembly type wall comprises assembly type wall bodies and installation mechanisms, and the installation mechanisms are used for making the wall bodies connected. Each wall body comprises cement-fiber boards and a heat-insulated board, and the upper and lower sides of each heat-insulated board are bonded with the cement-fiber boards through polyurethane glue. The installation mechanisms of the wall bodies comprise H-shaped steel structures, U-shaped steel structures and double-U-shaped steel structures. An installation method comprises the following steps that firstly, the four double-U-shaped steel structures are fixed to serve as stand columns, the stand columns are fixed according to the required size of the wall, the bottoms of the stand columns are welded with plane steel, and the plane steel is tightly connected with the ground through fang bolts; secondly, one U-shaped steel structure is flat placed on the ground between every two stand columns to serve as a cross beam; thirdly, the wall bodies are embedded in U-shaped cross beam clamping grooves; fourthly, the U-shaped steel structures serving as the cross beams are connected to the tops of the wall bodies in a clamped mode; fifthly, connection seams among the stand columns, the cross beams and the assembly type wall bodies are filled with a silicone weatherproof sealant by means of a gluing device, and a splicing seam of a convex groove and a concave groove between every two wall bodies is filled with the silicone weatherproof sealant by means of the gluing device. The assembly type wall is reasonable in structural design, and the installation method is simple and convenient for construction and installation.

An artificial teethridge has an arched top and an arched bottom. The top and the bottom of the artificial teethridge are curved toward the same direction. The thickness of the artificial teethridge is relatively thicker at central part and gradually becomes thinner toward two lateral sides. A fang is formed integrally on the top of the artificial teethridge. The artificial teethridge, the fang and a prosthesis are an integral structure, whereby the artificial teethridge, the fang and the prosthesis form a mechanical conduction structure. The bottom surface of the artificial teethridge has a complementary structure which can be tightly matched and fixed on each point of the top surface of the alveolar bone without any gap. A dental neck is formed integrally between the artificial teethridge and prosthesis, which is formed in a waisted shape that is narrower at middle section and gradually becomes wider toward to two terminal sections.

The invention provides an artificial teeth ridge and fangs. The artificial teeth ridge includes a top surface and a underside. The top surface and the underside protrude toward the same side and its transect presents a structure with a thicker middle part and two thinner side parts. The top surface of the artificial teeth ridge is provided with multi top-narrow and bottom-wide fangs. The underside of the artificial teeth ridge is concavo-convex corresponding with every point of the surface of a jawbone and is provided with multi position stake.

The present invention relates to a cinnamomum camphora cutting propagation method. The method comprises the following steps: (1), treating a cutting seedbed; (2), preparing cutting slips; (3), processing cutting slips; (4), performing cuttage; (5), performing post-cutting administration; and (6), transplanting nursery plants. The Cinnamomum camphora cutting propagation method disclosed by the present invention has the following beneficial effects: 1, a specific slip protecting liquid protects the slip skin so as to prevent the disease from a wound infection; and 2, the problems that the permeability of the seedbed is poor and the nutrients are insufficient, thereby improving the success rate of cutting propagation.

The present invention relates to a drug which is mainly used for remedying leukaemia and is characterized by comprising the raw materials with the following weight portions of 75 to 150 portions of dog penises, 100 to 150 portions of black-striped snakes and 140 to 160 portions of chicken bones. The present invention also relates to a manufacturing method of the drug mainly remedying the leukaemia, which comprises the following steps that the black-striped snakes are processed for removing gall bladders, poison fangs and bowels to be cooked with the dog penises and the chicken bones in 500 to 1000 portions of water; after being cooked, the marrow and the blood of the chicken bones, the dog penises and the black-striped snakes are taken out to be baked and dried to be made into powdery preparation. The present invention has the beneficial effects of good curative effect, convenient taking manner, simple manufacture and no toxic and side effect.

The present invention relates to a drug which is mainly used for remedying leukaemia and is characterized by comprising the raw materials with the following weight portions of 75 to 150 portions of dog penises, 100 to 150 portions of black-striped snakes and 140 to 160 portions of chicken bones. The present invention also relates to a manufacturing method of the drug mainly remedying the leukaemia, which comprises the following steps that the black-striped snakes are processed for removing gall bladders, poison fangs and bowels to be cooked with the dog penises and the chicken bones in 500 to1000 portions of water; after being cooked, the marrow and the blood of the chicken bones, the dog penises and the black-striped snakes are taken out to be baked and dried to be made into powdery preparation. The present invention has the beneficial effects of good curative effect, convenient taking manner, simple manufacture and no toxic and side effect.

The invention provides a snake venom extractor capable of adjusting the opening degree. The snake venom extractor comprises tube openings, a supporting rod, snake venom tubes, a clamp, a freezing box, a snake venom storing box, a bottom cover, a snake venom extracting cover, a bolt, a nut and a handle; openings of two snake venom tubes are loudspeaker-shaped and used as snake venom inlets, so that fangs of a snake can conveniently bite the tube openings; when in use, a user adds proper amount of ice cakes to the freezing box, holds the handle with one hand, holds the snake head with another hand and opens the snake mouth to expose two poison fangs, and then adjusts the handle to align the openings of the two snake venom tubes to the fangs to be connected, the hangs touching the openings of the snake venom pipes are simulated and the snake can quickly shoot snake venom, then the snake venom flows into the snake venom storing box from the pipes; the snake is returned after basically shooting all snake venom, and the next snake can be moved out for snake venom extracting.

The invention provides a square culvert socket ring manufacturing frame, and provides the square culvert socket ring manufacturing frame with the advantages that the structure is simple, the square culvert socket ring manufacturing frame is applicable to various heights, and the socket ring dimension precision can be improved. The square culvert socket ring manufacturing frame comprises a bottom frame, four groups of annular baffle plates and a plurality of position limiting baffle plates, wherein a support device comprises a sliding plate, a top plate fixing plate, at least two groups of sliding jacking structures, a pair of support plates and a plurality of top plate structures, the sliding plate and the top plate fixing plate are in parallel arrangement, the pair of support plates is arranged between the sliding plate and the bottom frame, the top plate structures are arranged on the top plate fixing plate, at least two groups of sliding grooves are formed in the sliding plate, guide grooves are respectively formed in the two sides of the sliding grooves, a plurality of guide holes are formed in the top plate fixing plate, and the sliding jacking structure comprises a sliding sleeve, a fixing sleeve, a jacking screw bolt, a fixed screw nut and a plurality of sliding springs. The square culvert socket ring manufacturing frame has the advantages that the dimension precision of a socket ring after the welding is improved, and the one-step welding qualification rate can be improved.

The present invention discloses piglet fang cutting pliers. The piglet fang cutting pliers comprise dental forceps and dental scissors. The dental forceps comprise a left half forcep and a right halfforcep, the dental scissors comprise a left half scissor and a right half scissor, a groove is arranged at one sides, close to an axis pin, of the left half forcep and the right half forcep, the lefthalf scissor and right half scissor are respectively matched and sleeved at inner sides of the left half forcep and the right half forcep, the left half forcep, the left half scissor, the right half scissor and the right half forcep are successively stacked and also share the same axis pin; a first elastic member is connected between handle segments of the left half forcep and the right half forcep, the handle segment of the left half scissor is located outside the left half forcep, a second elastic member is connected between the handle segment of the left half scissor and the left half forcep, the handle segment of the right half scissor is located outside the right half forcep, and a second elastic member is connected between the handle segment of the right half scissor and the right half forcep. The piglet fang cutting pliers are simple in structure and convenient to use, and can avoid a problem of piglet oral injury caused by artificial errors or not cooperation of piglets duringtooth cutting process of the piglets.