34results about How to "Adequate blood supply" patented technology

The invention relates to the technical field of medical apparatuses, and in particular to an ascending aorta and aortic valve integrated intravascular stent. An aortic valve stent (1) is arranged at the proximal end of the intravascular stent; a connecting piece (2) is arranged in the middle of the intravascular stent; and an aortic stent (3) is arranged at the distal end of the intravascular stent, wherein the proximal end of a main body of the aortic valve stent is represented in a skirt-shaped form, an artificial coating covers the distal end of the main body, and an artificial aortic valve is hung at the inner side of the main body; the connecting piece (2) is of a flexible structure which is composed of at least two mutually independent bundles of silk threads; each bundle includes one or two silk threads which are mutually independent or are crossed; two ends of the silk threads are connected to the aortic valve stent (1) and the aortic stent (3); and each bundle of silk threads are not mutually crossed or connected and are not covered by the artificial coating.

The invention relates to a biliary tract support, which comprises tubular main body made from the material matched with body; the first protruded ring, the second protruded ring, and the extending part far away the second protruded ring, wherein the invention can avoid stitching match open, to save time, avoid directly function biliary tract match open with bile, without leakage, confirm enough blood supply, confirm successful flow of bile, and improve treatment effect.

The invention discloses an anterior cervical approach self-fixation artificial centrum and belongs to the technical field of medical centrum manufacturing. The anterior cervical approach self-fixationartificial centrum is composed of an integrated centrum part and is mainly characterized by comprising an upper-end cambered surface, a lower-end oblique plane, an end face sawtooth structure, an endface micro-hole structure, a side wall rhombus hole, a back wall micro-hole structure, a front wall cambered surface structure, a back wall cambered surface structure and a screw hole structure for front wall self-fixing. A traditional anterior cervical approach titanium plate is removed on the premise that the stability of postoperative spine segments is ensured, the complexity degree of sub-total ectomy fusion of an anterior cervical approach cervical vertebra body is effectively reduced, the surgical time is shortened, the bleeding during surgery is decreased, a biomechanical conduction mode of an anterior cervical approach implantation instrument is optimized, and lots of complications caused by anterior cervical approach steel sheets are avoided. By adopting the above design, the anterior cervical approach self-fixation artificial centrum can effectively decrease lots of complications of a traditional titanium cage and improves prognosis of a patient suffering from the sub-totalectomy fusion of the anterior cervical approach cervical vertebra body.

The invention discloses a traditional Chinese medicinal external cream for blackening white hair, and a preparation method thereof. Raw materials of the external cream comprise 10-20 parts of prepared rehmannia root, 10-20 parts of Cistanche deserticola, 5-10 parts of black beans, 5-10 parts of Radix Polygonum Multiflorum, 10-20 parts of black sesame, 5-10 parts of chrysanthemum, 5-10 parts of rhizoma gastrodiae, 1-4 parts of radix bupleuri, 1-4 parts of Rhizoma Cyperi, 1-4 parts of rhizoma gastrodiae from Sichuan, 5-10 parts of Salvia miltiorrhiza, 1-4 parts of ginseng, 1-4 parts of Gambir Plant, 1-4 parts of pearl, 1-4 parts of Chinese angelica, and 1-4 parts of Vitex trifolia L.. The preparation method comprises the following steps: adding water to above traditional Chinese medicines in proportion, and boiling for extraction; heating to 50-65DEG C, and uniformly stirring for dissolving; starting an emulsification pot for stirring, and pumping the traditional Chinese medicines into the emulsification pot while stirring; pumping cosmetic components into the pot, and homogenizing for 3-5min; cooling to 30DEG C, adding an absorption assisting additive, and uniformly stirring; and discharging, carrying out standing storage, examining, and canning qualified products. The external cream is simple to use, is smeared on hair every day, can effectively increase blood supply of cells, enrich yin, nourish kidney and increase kidney water to ascend to brain, so hair has enough blood supply, thereby white hair is blackened.

The invention relates to application of water-soluble gel containing resina draconis polyphenols to the prevention and treatment of cervix disease called cervical erosion through local endovaginal administration.

The invention discloses a medicine for treating hemorrhoids and a preparation method thereof. The medicine is mainly prepared from mahonia bealei, radix sophorae flavescentis, sargentgloryvine stem, berberis sargentiana, scutellaria baicalensis and rhizoma picrorhizae. The medicine has the effects of stopping bleeding and resolving blood stasis, recuperating qi-blood, balancing yin and yang and resolving hard lump, is used for treating hemorrhoids, anal fistula, anal fissure bleeding and the like, and is obvious in curative effects, simple in radical cure, short in treatment cycle and small in side effects.

The invention discloses a heart and cerebral vessel preventive nursing device, and belongs to the technical field of heart and cerebral vessels nursing. According to the technical scheme, the heart and cerebral vessel preventive nursing device comprises a bottom frame, a foot motion device arranged at the rear end of the bottom frame, a knee motion device arranged in the middle of the bottom frame and a hand motion device arranged at the front end of the bottom frame. The heart and cerebral vessel preventive nursing device has the advantages that the motion devices are additionally arranged at the foot, hand and knee portions, when a user spreads the two feet, the motion of simulating creeping can be completed, the gravity center of the human body can be reduced, heart and cerebral vessels are basically located on the same horizontal line, blood supply of the heart and cerebral vessels is more sufficient, and the heart and cerebral vessels are protected better. The heart and cerebral vessel preventive nursing device is simple in structure, small in occupied area and capable of being placed indoors for any people groups to use and helping the user to complete the creeping motion well, protects privacy of the user and achieves the purpose of exercise and fitness through creeping.

The invention discloses a human cardiovascular reversion adaptation instrument, and belongs to the technical field of cardiovascular nursing. The technical scheme of the human cardiovascular reversion adaptation instrument is that the cardiovascular adaptation instrument comprises a base frame, a foot motion device arranged at the rear end of the base frame, a knee motion device arranged in the middle of the base frame, a hand motion device arranged at the front end of the base frame and an adjusting device arranged at the bottom of the base frame. The human cardiovascular reversion adaptation instrument has the benefits that the devices are added at the parts of feet, hands and knees, when the feet are moved, imitated crawling motions can be finished, so that the gravity center of a human body can be reduced to make heart and cerebral vessels basically on the same horizontal line and the blood supply of the heart and cerebral vessels more abundant, and then the heart and cerebral vessels can be better protected. The device disclosed by the invention has a simple structure and a small occupied area, and can be placed indoors to be used by all people, thereby being very good to help a user to complete the crawling motions, the adjusting device is arranged at the bottom of the base frame, and the base frame can be in a state of tilt, so that the human body needs to raise hips, the spine of the human body can be exercised to make the body more flexible.

The invention discloses an aizoon stonecrop herb health maintenance powder composition which comprises the following raw materials in parts by weight: 70-80 parts of aizoon stonecrop herb, 20-30 parts of buckwheat tea, 15-25 parts of Chinese yam, 30-40 parts of potatoes, 10-20 parts of azalea and 30-40 parts of fermented glutinous rice. In the blood system, the aizoon stonecrop herb has the treatment and prevention effects, the buckwheat tea has the effect of maintaining normal operation and further achieving the dual health effects and the mutual promotion effect. The Chinese yam has the effects of enhancing the absorption function of the intestines and stomach, promoting gastrointestinal absorption, contributing to absorbing nutritional ingredients, and the effects are achieved by fully utilizing the active ingredients. Due to the addition of potatoes and fermented glutinous rice, sugar content in the health maintenance powder is increased, and white granulated sugar or other sugar does not need to be added, so that an effect of improving the taste is achieved. Meanwhile, according to alcohol in the fermented glutinous rice, the nutritional ingredients are promoted to fuse into blood, blood running is enhanced, and the effect of the aizoon stonecrop herb on the blood system is enhanced.

The invention provides a composition for improving hair quality and a preparation method and application of the composition, and relates to the technical field of human body nursing. The composition for improving the hair quality comprises the following raw materials: fructus ligustri lucidi, ganoderma lucidum karst, rhizoma chuanxiong, folium mori, radix angelicae dahuricae, hemerocallis citrinabaroni, sasangua cake, flos lonicerae, cacumen platycladi, radix glycyrrhizae, herba ecliptae, radix polygoni multiflori, flos sesami, radix pseudostellariae, fructus gleditsiae abnormalis, fructus liquidambaris, fructus gleditsia, folium hibisci and folium artemisiae argyi. The composition has the effect of converting white hair into black hair, can also treat symptoms such as tinea capitis, dermatitis and alopecia, and is comprehensive in effect. In addition, the invention further provides the preparation method of the composition for improving the hair quality. The method is simple, convenient and easy to operate, the preparation difficulty is greatly reduced, and popularization is facilitated.

The invention discloses an intelligent sports testing instrument for physical education. The intelligent sports testing instrument comprises a housing, wherein a display module is arranged on the housing; an input unit is arranged on the housing below the display module; a control main plate is arranged at a position corresponding to the input unit, in the housing; a power supply module is arranged in the housing; a fan is arranged at a position at the inner bottom part of the housing; a single-chip microcomputer on the control main plate is used as a treating and controlling core, and is electrically connected with the input unit, the display module and the power supply module; and a storing module and a timing module are also connected to the single-chip microcomputer. According to the intelligent sports testing instrument disclosed by the invention, after an exercise test detection is performed on students, the detection result is stored in the storing module, so that browsing for looking over the detection result is convenient; besides, detection data can also be introduced in a computer, and is matched with data including sports achievement of the students and the like, so that the teaching staff know more about physical quality of the students, during physical education, students can be taught according to their aptitude, and improving of education quality and education effect is facilitated.

The invention relates to the technical field of medical devices, in particular to an ascending aortic valve integrated intravascular stent, the proximal end is a stent with an aortic valve (1), the middle is a connecting piece (2), and the distal end is an aortic stent (3), wherein: the proximal end of the body with the aortic valve stent is skirt-shaped, the distal end is covered with an artificial membrane and the inner side of the aortic valve is suspended; the connecting piece (2) is a flexible connecting piece , consisting of at least two mutually independent silk threads, each thread may contain 1 or more than 2 mutually independent or intersecting silk threads, and the two ends of the thread are respectively connected with the aortic valve stent (1) and the aortic stent (3) , each strand of silk does not cross or connect with each other, and is not covered with artificial coating.

The invention discloses an anti-infection tissue engineered skin bracket. The bracket has an upper and lower double-layer structure, and the layers are combined through glutaraldehyde cross-linking, and has good mechanical strength. The upper layer of epidermal scaffold polycaprolactone-polyethylene glycol-polycaprolactone / nanosilver / chitosan nano-gauze layer inside the fiber nano-silver and chitosan on the surface of the fiber synergistically exert antibacterial effect, the lower layer of dermal scaffold silk fibroin / Zinc acetate is evenly distributed in the hyaluronic acid fiber, which can inhibit bacterial aggregation and exert anti-infection effect; the lower layer is a nanofiber bundle braided scaffold, and the structure, pore size and porosity of the fiber bundle scaffold can be adjusted freely through weaving, and can be prepared The fiber bundles are arranged in an orderly and regular manner, and the average pore size is close to the size of the cells, so that the cells can enter and guide the directional growth of the tissue.

The invention provides a bionic osteochondral complex and a preparation method thereof. The bionic osteochondral complex includes a cartilage layer, a barrier layer and a subchondral bone layer, and the two sides of the barrier layer are respectively connected to the subchondral bone layer and the subchondral bone layer. The cartilage layer is connected. The bionic osteochondral complex provided by the present invention can be implanted in human cartilage damage sites, and the cartilage, subchondral barrier layer and subchondral bone can be repaired in an integrated way, and the formation can not only induce the migration of endogenous cells but also play a barrier function biomimetic osteochondral prosthesis.

The invention belongs to the technical field of medical transplantation devices and preparation of the medical transplantation devices, and in particular relates to a cell transplantation synergistic device and a preparation method thereof. The cell transplantation synergistic protective device comprises transplant blocks made of highly biocompatible GMP-grade materials, namely poly(DL-lactide-caprolactone), and cell storage pipelines, as well as angiogenesis related factors. The cell transplantation device can carry any treatment human cells to be transplanted to subcutaneous, muscle and abdominal parts, renal cysts and specific treatment parts. In addition, the transplantation device can promote the formation of blood vessels around storage tubes of grafts, so that the grafts can play a role in transplantation parts, and secreted therapeutic substances further can reach the whole body through peripheral blood vessels to play related curative effects. The transplantation device can increase or remove the grafts in the process of transplantation properly; therefore, the dose of the grafts can be easily, fast, safely and effectively regulated. The cell transplantation synergistic protective device disclosed by the invention is simple in structure, easy to manufacture and capable of realizing large-scale production, and plays a role of treating related diseases.

The traditional Chinese medicine for treating uremia and its preparation method is characterized in that it is prepared from the following components in parts by weight: 20-40 parts each of Eupatorium chinensis, Scutellaria baicalensis and Cassia chinensis; 8-16 parts each of dandelion, honeysuckle, motherwort, Prunella vulgaris, Baiyaozi, Qinpi and Yingbubo; 10-18 parts each of hibiscus bark, white fresh bark and solidago; 3-8 parts each for tortoise shell and turtle shell; 0.5-6 parts of antler; 1-10 parts of crickets. The prescription of the invention has good curative effect on uremia, and the treatment cost is low. The preparation method of the medicine is simple and easy to implement.

The invention relates to a cervical spine minimally invasive doubly-locked transplant system, which comprises a cervical spine forward board and a locked nail, wherein the length direction arc semidiameter of the cervical spine forward board is between 30 and 50 mm; a screw cap of the locked nail is provided with external threads, a locked hole of the cervical spine forward board is provided withinternal threads, the cervical spine forward board is fixed on an adjacent cervical spine body which needs to be repaired by screwing a cross slot on the screw cap of the locked nail, the external threads of the screw cap of the locked nail and the locked hole with threads of the cervical spine forward board realize primary tight lock through taper fitting; the top of the locked nail is provided with an internal thread hole for locking taper fitting bolt, wherein the top end of the taper fitting bolt is provided with a hexagon locking groove, and the secondary tight lock of the locked nail and the locked hole of the cervical spine forward board is realized through tight lock and bulge of the taper fitting bolt in the internal thread hole of the screw cap. The transplant system realizes even and anastomotic contact of the cervical spine forward board and the cervical spine body, the doubly-locked tight nail is locked and not loose, the cervical spine is fixedly repaired without deformation, the time for recovery is fast and no sequela is remained after operation.

The invention relates to a biliary tract support, which comprises tubular main body made from the material matched with body; the first protruded ring, the second protruded ring, and the extending part far away the second protruded ring, wherein the invention can avoid stitching match open, to save time, avoid directly function biliary tract match open with bile, without leakage, confirm enough blood supply, confirm successful flow of bile, and improve treatment effect.