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30 results about "Small ears" patented technology

Seedless cultivation technology of ruby rose grapes

The invention relates to a seedless treatment method of ruby rose grapes. The seedless treatment method is suitable for the seedless treatment of the ruby rose grapes. The seedless treatment method comprises dispersing flower ears before 14 days of the full-bloom stage, leaving small ears with the 4 to 5 cm length of ear tips, and performing flower ear treatment through a gibberellin solution which is 12.5 to 15 mg every L; trimming the flower ears during the full-bloom stage to enable about 25 small ears of e every ear tip to be left, enabling the flower ears to be soaked in the gibberellin solution which is 12.5 to 15 mg every L for 5 seconds, and performing routine management after the treatment; performing treatment on the flower ears through a mixed solution of the gibberellin which is 25 mg every L and the forchlorfenuron which is 5 mg every L after 11 days of the full-bloom stage. According to the seedless cultivation technology of the ruby rose grapes, the seedless rate of the cultivated ruby rose grapes reaches 100%, the single fruit weight is improved by 155%, the market prospects of the produced large seedless fresh food grapes are great due to the seedless treatment on the ruby rose grapes through the gibberellin and the forchlorfenuron, and the considerable economic benefits can be obtained.
Owner:NANJING AGRICULTURAL UNIVERSITY

Machining method for fixed angle plate of automobile instrument skeleton beam

The invention relates to a processing method for a fixed angle plate of an automobile instrument skeleton beam, comprising the following steps of: firstly, coining: stamping raw materials with a coining mould and a press machine, to get a workpiece A; secondly, edge scraping and punching: carrying out edge scraping and punching on the workpiece A with a trimming and punching mould and the press machine, to get a workpiece B; thirdly, first turnuping: turning up the side of the workpiece B with a first turnuping mould and a punching machine, to get a workpiece C; fourthly, first lead deep punching: punching the workpiece C with a first lead deep punching mould and the punching machine, to get a workpiece D; fifthly, secondary lead deep punching: punching the workpiece D with a second lead deep punching mould and the punching machine, to get a workpiece E; sixth, secondary turnuping: turning up the workpiece E with the second turnuping mould and the punching machine, to get a workpiece F; seventhly, small ear bending: punching the workpiece F with a small ear bending mould and the punching machine, to get a workpiece G; and eighthly, waist hole punching: punching the workpiece G with a waist hole punching mould and the punching machine, to get a workpiece H.
Owner:上海德真工贸有限公司

Tissue engineering bracket with partitions

The invention relates to the technical field of human bioengineering, in particular to a tissue engineering bracket with partitions, the tissue engineering bracket comprises a bracket body, wherein the bracket body is composed of a plurality of groups of parallel net strips with different directions between each group, and reinforcing edges for interweaving and connecting the net strips are arranged between the net strips. A sparse structure area and a compact structure area are regularly arranged on the bracket body, and a transition structure area is arranged between the sparse structure area and the compact structure area. According to the tissue engineering bracket with partitions, a plurality of groups of parallel net strips with different directions between each group are connected to form a model with a specific shape through a plurality of reinforcing edges which are interval distributed and are generally connected with each other to form a rhombic shape, and the model is emphatically partitioned to enable different parts of the model to have different densities and strengths; an auricle bracket is manufactured by adopting a 3D printing titanium alloy method, so that the artificial auricle bracket is closer to the structure of a real auricle; the preparation is made for improving the conventional small-ear deformity auricle reconstruction operation, rib cartilage does not need to be intercepted through thoracic operation, and the pain of patients is relieved.
Owner:SIR RUN RUN HOSPITAL NANJING MEDICAL UNIV

Forging die for large hinge beam and production process of large hinge beam

The invention discloses a forging die for a large hinge beam and a production process of the large hinge beam. The forging die is composed of a forging die lower die body and an upper die assembly. The forging die lower die body is composed of a bottom die assembly and a lower die assembly located on the bottom die assembly. The bottom die assembly is composed of a die pad, a bottom die, a big/small ear insert and a lower die insert. The lower die assembly is composed of a die body and an upper die insert. The upper die insert is arranged above the lower die insert and is fixed to the die body. The upper die assembly is composed of an upper flat die, an outer punch and an inner punch. A cutter is movably arranged on the side face of the big/small ear insert in a penetrating manner. The cutter comprises big ear cutter bodies and small ear cutter bodies, wherein the big ear cutter bodies are perpendicular to the small ear cutter bodies. By the adoption of the forging die for the large hinge beam and the production process of the large hinge beam, the situation of machining a hinge beam workblank by means of a traditional casting manner is changed thoroughly, and thus the problems that the hinge beam is poor in strength and short in service life are solved.
Owner:湖南巨峰科技实业有限公司

Folded fitness device suitable for waist and abdomen training and folding method

InactiveCN107485824AEnhance the ability to exert force from multiple anglesForce fitGymnastic exercisingSpace saving gamesMuscle trainingSmall ears
The invention relates to a folded fitness device suitable for waist and abdomen muscle training and a folding method. According to the method for training the waist and abdomen muscle, the self-motion can be used for training, a user lies on the ground and makes the right motion to stimulate the muscle of parts which need training, and meanwhile through assistance of waist and abdomen muscle training instruments, the strength of the waist and abdomen muscle is improved. The device comprises a ground supporting rack (1), a rotation rack (2) and a length telescopic rack (3), a pair of large ear plates (4) and a set of angle adjustment hook plates (5) are vertically welded to the upper portion of a beam (101) of the ground supporting rack, and the large ear plates are connected with the rotation rack through rotation shafts; the length telescopic rack is inserted into the rotation rack, a pair of first small ear plates (6) are vertically welded to one side of the rotation rack, a pair of second small ear plates (7) are welded to the other side of the rotation rack, and hook foot stands (8) are connected onto the first small ear plates through rotation shafts. The folded fitness device suitable for waist and abdomen muscle training is applied to the field of physical fitness.
Owner:HARBIN UNIV

Establishment method of animal model for evaluating IPV (inactivated poliovirus vaccine) intradermal immunization effectiveness

The invention provides an establishment method of an animal model for evaluating IPV (inactivated poliovirus vaccine) intradermal immunization effectiveness. The establishment method includes the following steps: selecting Yunnan Xishuangbanna small ear pigs belonging to Southern China pigs, with pig ages of 3-5 months and weights of 10-20kg, randomly grouping the pigs, respectively injecting an IPV vaccine through needleless intradermal injection for the first time, sampling blood after immunity for 30 days, separating serum, respectively injecting the IPV vaccine through needleless intradermal injection for the second time, sampling blood after immunity for 7 days and 30 days, separating the serum, respectively injecting the IPV vaccine through needleless intradermal injection for the third time, sampling blood after immunity for 1 month, 6 months, 12 months, 18 months and 24 months, separating the serum, inactivating the serums for 30 minutes at 56 DEG C, conventionally diluting the serums, neutralizing the serums by using Sabin strain I type and II type and Pfizer III type viruses, wherein the dosage of the viruses is 30-300 TCID50 (tissue culture infectious dose 50), naturalizing for 3 hours at 35-37 DEG C, adding cells, culturing at 35-36 DEG C for 7 days, and judging a result according to CPE (Cytopathic Effect), thus establishing the animal model for evaluating IPV intradermal immunization effectiveness. By adopting the establishment method provided by the invention, a rational animal model is provided for an intradermal immunization research on vaccines, and a reliable measure is provided for reducing the dosage of vaccine antigen in the intradermal immunization research.
Owner:INST OF MEDICAL BIOLOGY CHINESE ACAD OF MEDICAL SCI

Double-ring iris expander for intraocular surgery

InactiveCN110547907AReduce Aspiration and InjuryImproved prognosisEye surgeryIntraocular pressureCataract surgery
The invention relates to a double-ring iris expander for an intraocular surgery. The double-ring iris expander consists of an upper ring, a lower ring and an elastic macromolecule film which is connected with the upper ring and the lower ring, wherein the diameter of the upper ring is smaller than that of the lower ring; a plurality of annular small ears which are distributed in an equal distanceare arranged on the inner side of the macromolecule film which is connected with the upper ring and the lower ring; the upper ring and the lower ring can be folded to be placed in the same plane; a groove of which the concave surface faces the center of a ring is formed through the plane and the elastic macromolecule film; and the diameter difference between the upper ring and the lower ring can enable the upper ring to be embedded in the lower ring. According to the double-ring iris expander disclosed by the invention, under the situation that a conventional cataract surgery incision is not increased or extended, a pupil of a patient suffering from a cataract surgery or a vitreous body surgery can be sufficiently, quickly, softly and minimally invasively extended, the surgery field can besufficiently exposed, the possibility of accidentally sucking and accidentally injuring the iris is reduced, the surgery time is shortened, postoperative reactions and complications are alleviated, and prognosis of the patient subjected to the cataract surgery and the patient subjected to the vitreous body surgery is improved.
Owner:THE SECOND XIANGYA HOSPITAL OF CENT SOUTH UNIV

Establishment method of animal model for ipv intradermal immunity evaluation

The invention provides an establishment method of an animal model for evaluating IPV (inactivated poliovirus vaccine) intradermal immunization effectiveness. The establishment method includes the following steps: selecting Yunnan Xishuangbanna small ear pigs belonging to Southern China pigs, with pig ages of 3-5 months and weights of 10-20kg, randomly grouping the pigs, respectively injecting an IPV vaccine through needleless intradermal injection for the first time, sampling blood after immunity for 30 days, separating serum, respectively injecting the IPV vaccine through needleless intradermal injection for the second time, sampling blood after immunity for 7 days and 30 days, separating the serum, respectively injecting the IPV vaccine through needleless intradermal injection for the third time, sampling blood after immunity for 1 month, 6 months, 12 months, 18 months and 24 months, separating the serum, inactivating the serums for 30 minutes at 56 DEG C, conventionally diluting the serums, neutralizing the serums by using Sabin strain I type and II type and Pfizer III type viruses, wherein the dosage of the viruses is 30-300 TCID50 (tissue culture infectious dose 50), naturalizing for 3 hours at 35-37 DEG C, adding cells, culturing at 35-36 DEG C for 7 days, and judging a result according to CPE (Cytopathic Effect), thus establishing the animal model for evaluating IPV intradermal immunization effectiveness. By adopting the establishment method provided by the invention, a rational animal model is provided for an intradermal immunization research on vaccines, and a reliable measure is provided for reducing the dosage of vaccine antigen in the intradermal immunization research.
Owner:INST OF MEDICAL BIOLOGY CHINESE ACAD OF MEDICAL SCI

Lean meat type pig breeding method

The invention relates to a pig breeding method, in particular to a lean meat type pig breeding method. The lean meat type pig breeding method comprises the following steps: hybridizing Southern Yunnan small-ear pigs with Jinhua pigs to produce first generation of hybrid lean meat type pigs; hybridizing the first generation of hybrid lean meat type pigs with Bama miniature pigs to produce second generation of hybrid lean meat type pigs, hybridizing the second generation of hybrid lean meat type pigs with Southern Yunnan small-ear pigs to produce third generation of hybrid lean meat type pigs, hybridizing the third generation of hybrid lean meat type pigs with Jinhua pigs to produce fourth generation of hybrid lean meat type pigs, mutually hybridizing the fourth generation of hybrid lean meat type pigs as first generation of commercial pigs, mutually hybridizing the first generation of commercial pigs as second generation of commercial pigs, performing population reproduction on the second generation of commercial pigs and taking produced lean meat type pigs as commercial lean meat type pigs for feeding; the commercial lean meat type pigs bred through the steps are gray black in whole body hair, straight in nose, straight in back and waist, longer in trunk, full in hindquarter, robust in limb, strong in physique and mild in temperament, have the excellent characteristics of being strong in disease resistance, quick in growth, high in piglet productivity, high in lean meat percentage, good in meat quality, resistant to cold and heat and the like.
Owner:合肥申仁养殖有限公司

A bluetooth earphone with double wearing effect

The invention discloses a Bluetooth headset with two wearing effects, and relates to the field of Bluetooth headsets with two wearing effects. The Bluetooth headset with two wearing effects comprisesa body and a first wearing mechanism, wherein the first wearing mechanism is arranged in the middle of the front surface of the body; a pronunciation mouth is arranged in the upper part of the front surface of the body; the first wearing mechanism comprises a groove and a through groove which are arranged in the body; the groove is connected to the through groove; the bottom of the inner wall of the groove is fixedly connected to a reset spring; the top end of the reset spring is fixedly connected to an annular piece; the top of the annular piece is fixedly connected to a sucker; and a slidinggroove is arranged in the inner wall of the groove. The two different wearing modes of the first wearing mechanism and the second wearing mechanism are adopted, firstly, the first wearing mechanism can be worn by the crowd with ear malformation or small ears through the sucker, secondly, the first wearing mechanism is worn through a hanging ring, and looseness of a clamping ring and the pronunciation mouth can be adjusted, so that sliding of the hanging ring is prevented, and the Bluetooth headset is convenient to use.
Owner:广州市轻聆电子科技有限公司

Cross breeding method for Caoguo pigs

The invention relates to the technical field of variety pig hybridization, in particular to a cross breeding method of Caoguo pigs. The cross breeding method of the Caoguo pigs comprises the following steps: S1, taking a sow of a Jinghong small-ear pig as a female parent and a Bama minipig as a male parent for hybridization to breed a first-filial generation wild pig; S2, taking a sow in the first-filial generation wild pig as a female parent and taking a second-generation Gaoligong mountain wild boar as a male parent for hybridization to obtain a second-filial generation wild pig; S3, taking a boar in the hybridized second-generation wild pig as a male parent and a sow in the hybridized second-generation wild boar as a female parents for cross-breeding to obtain a cross-bred progeny wild pig; and S4, carrying out 4-6 generations of breeding on the cross-bred progeny wild pig to finally obtain the Caoguo pig variety. Aiming at the defects in the prior art, the invention provides the cross breeding method for the Caoguo pigs, and provides a method for breeding new-variety pigs by hybridizing wild pigs and domestic pigs, so that the bred new-variety pigs integrate the advantages of purebred wild pigs and domestic pigs, and are high in disease resistance, high in farrowing rate and good in meat quality.
Owner:云县兴旺牧业专业合作社
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