45results about How to "Restore tension" patented technology

A biodegradable medical device including at least one biodegradable material and having an initial shape and at least one evolved shape. The evolved shape is different from the initial shape. The initial shape is adapted to change towards the evolved shape due to an external stimulus. The medical device has a tension loaded to a predetermined tension level. The medical device is adapted to restore the tension to the predetermined tension level for at least 2 weeks in physiological conditions, or conditions simulating the physiological conditions.

The invention discloses an engine anhydrous cooling liquid and a preparation method thereof, wherein the engine anhydrous cooling liquid comprises the following raw materials by the weight percentage:60-70% of propylene glycol, 25-30% of ethylene glycol, 3-4% of 1,2-aminoazophenylene, 1-2% of sodium nitrate, 2-3% of glycerol, 1-2% of triethanolamine, 0.5-1.5% of sodium hydroxide, and 0.1-1% of apigment. The anhydrous cooling liquid has the freezing point lower than -52 DEG C and the boiling point more than 190 DEG C and has a large thermal safe space, so with the use of the product, the anhydrous cooling liquid can maintain a good state for operation, adequate power is maintained, noise is reduced, a water tank does not produce 'boiling', and cylinder score is not generated. With use ofthe anhydrous cooling liquid, zero corrosion can be achieved, no water rust is generated, cleaning and repair are not needed forever, and boiling, cylinder score, water tank blocking, water rust, water scale, corrosion and cavitation corrosion, engine fatigue, nausea, explosive vibration, precombustion, large noise, unstable idle speed, cylinder pressure reduction, insufficient power, oil consumption increase and large exhaust gas emission smoke and other phenomena are thoroughly eliminated.

Provided are novel biocompatible copolymers and compositions comprising the copolymers. The copolymers are non-toxic and typically have an LCST below 37° C. Compositions comprising the copolymers can be used for wound treatment, as a cellular growth matrix or niche and for injection into cardiac tissue to repair and mechanically support damaged tissue. The copolymers comprise numerous ester linkages so that the copolymers are erodeable in situ. Degradation products of the copolymers are soluble and non-toxic. The copolymers can be amine-reactive so that they can conjugate with proteins, such as collagen. Active ingredients, such as drugs, can be incorporated into compositions comprising the copolymers.

A method for fabricating tapered optical fibers is provided. The method includes applying thermal energy at a location defined along an elongated length (114, 116, 118) of an optical fiber (112). The method also includes varying the location in a first direction of travel at a predetermined rate along the elongated length of the optical fiber while applying a tension to the optical fiber. The method further includes removing the tension when the location is outside a first portion (116) of the elongated length. According to an aspect of the invention, the method includes transitioning from the first direction of travel to a second direction of travel opposed to the first direction of travel when the location is within a second portion (114) of the optical fiber. The method further includes transitioning from the second direction of travel to the first direction of travel when the location is within a third portion (118) of the optical fiber.

The invention discloses a high moisturizing toner. The high moisturizing toner comprises, by weight, 0.05-0.3 parts of lactic acid, 5-17 parts of sodium PCA, 2-10 parts of betaine, 2.5-11 parts of sorbitol, 0.5-4.5 parts of alanine, 0.5-5 parts of proline, 0.5-4 parts of serine, 0.5-4.5 parts of threonine, 0.5-5 parts of arginine, 3-12 parts of urea, 0.5-5 parts of an epidermal growth factor (EFG), 0.05-0.5 parts of sodium hyaluronate and 925-945 parts of deionized water. The high moisturizing toner can be rapidly and fully absorbed by human body skins, and has a high moisturizing effect.

A cap shaper has contact-members adapted for supporting and shaping a cap from its inside; The cap shaper is elastically deformable under external forces, and maintains a generally larger contact-members' collective-outline dimension than that of the cap inside when free from external forces; When placed inside the cap the cap shaper deforms under the confines of the smaller cap inside due to the contact forces exerted to the contact-members from the contacted cap regions, displacing the contact-members, resulting cap shaper internal elastic tension and tendency to expand and substantially self-adapt for the contact-members to contact and fit in with the cap regions of contact, accommodating minor cap size and shape variations, counter balancing the contact forces and maintaining the tensioned contact to shape the cap.

A modular prosthetic device for hip joint replacement comprising a stem adapted to be inserted within the femur, a neck element and a spherical head, the stem comprising in an upper region a cavity for accommodating a lower portion of the neck element, which can be coupled in an upper region to a spherical element.

The invention discloses a Chinese chestnut compound healthcare coarse cereal and a preparation method thereof. The Chinese chestnut compound healthcare coarse cereal consists of raw materials including Chinese chestnut, sorghum, wheat germs, soy beans, red glutinous rice, yam, cactuses, konjaku flour, olive, ganoderma lucidum spore powder, ginseng powder, wild chervil leaves and the like. The Chinese chestnut compound healthcare coarse cereal has the beneficial effects that the Chinese chestnut in the coarse cereal food has the efficacies of strengthening the spleen and stomach, tonifying the vital energy and kidneys, strengthening the wrist and tendon, stop bleeding, decreasing swelling and strengthening the heart and is suitable for treating diseases of the soreness and weakness of the waist and knees, the inconvenience of the waist and legs and the urination increase caused by the deficiency of the kidneys, the chronic diarrhea caused by deficiency and cold in the spleen and the stomach as well as the bone fracture, the ecchymoma and arthralgia and myalgia caused by trauma; by combining multiple food materials, a dietary pattern is adjusted when nutriments are supplemented, the intestine peristalsis is promoted, and the muscle tension is helpfully recovered.

The invention relates to the technical field of preparation and production of vinegar egg liquid drink, and particularly relates to a preparation method of vinegar egg liquid drink suitable for beautifying and nursing. The vinegar egg liquid drink consists of apple vinegar, black-bone silky fowl eggs, milk, walnut powder, cooked peanut powder, honey, concentrated juice or L-arabinose, xylooligosaccharide, proanthocyanidin from grape seeds, coenzyme Q10, folium mori extracts, vaccinium oxycoccus pigment and tea polyphenol. The vinegar egg liquid drink suitable for beautifying and nursing comprises the steps of preparing vinegar egg raw stock, preparing vinegar egg raw stock mixed solution, preparing food material mixed solution, preparing raw material mixed solution, and preparing the vinegar egg liquid drink. According to the principle of matching the traditional Chinese medicines with similar effects, matching the main traditional Chinese medicine and the auxiliary traditional Chinese medicine and combing the traditional Chinese medicines, and the theory that meals can be used as medicines, the vinegar egg liquid drink is matched with plant extracts, can be used for improving the effect of the traditional vinegar egg liquid drink, adopts an easily controlled process, has reliable quality and is a health beverage integrating prevention, conditioning and recovery.

The invention discloses a dehumidifying device capable of rapidly drying air in a hydropower station operating room. The dehumidifying device includes a housing; a fan, a heater, a dehumidifying rotation wheel and a regeneration fan are arranged in housing; the heater includes a barrel with two opened ends, a heating wire, binding posts and metal tubes; a plurality of through holes are formed in the barrel; two ends of the metal tubes pass through the through holes; insulating members are added between inner walls of the metal tubes and the heating wire; heat insulating plates are arranged on two ends of the metal tubes; the binding posts pass through the heat insulating plates and is connected to the heating wire; and a belt bypasses a belt wheel and a tensioning force adjustment mechanism and is connected to the dehumidifying rotation wheel. After the dehumidifying rotation wheel works for long time, the tensioning force is decreased, the dehumidifying rotation wheel operates unstably, and then the dehumidifying result is decreased, and in this time, the tensioning force adjustment mechanism can timely feed the state that the dehumidifying rotation wheel is imbalanced in working due to decrease in the tensioning force back, and can timely recover the tensioning force of the belt; and the working stability of the dehumidifying rotation wheel can be ensured, and the dehumidifying efficiency of the dehumidifying rotation wheel can be improved.

The invention discloses a waterproof roll winding device. The device comprises two side plates arranged on the two sides of a base. A pressing wrinkle removal device and a winding device are arrangedon the two side plates respectively, a dust removal box is arranged on the base and located between the two side plates, guide devices are arranged on the two sides of the dust removal box, and an airinlet fan and an air draft fan are arranged on the two sides of a material roll and in the dust removal box respectively. The material roll is sent into the dust removal box after being flattened andsubjected to wrinkle removal through the pressing wrinkle removal device, dust and debris attached to the two faces of the material roll blown away by the air inlet fan, then the dust and debris aresucked away by the air draft fan, the surface of the material roll can be smoother, and a volumed product attractive in appearance and free of wrinkles inside can be obtained by sending the material roll into the winding device for winding.

The invention discloses an automatic angle flow dividing conveyor. The automatic angle flow dividing conveyor structurally comprises a containing plate, a lifting frame, an opening and closing door, ahandle, a conveying belt tensioning adjusting device, a foot stool, trundles, a first goods outlet, a second goods outlet, a control panel, a steel pipeline and observation glass. The containing plate is embedded in the left surface of the conveying belt tensioning adjusting device. The lifting frame is welded to the lower surface of the containing plate. The foot stool is embedded in the right end of the lower surface of the conveying belt tensioning adjusting device. Through the arrangement of the conveying belt tensioning adjusting device, after equipment detects loosening of a conveying belt, since the right end of the conveying belt is fixed, the left end of the conveying belt is pulled leftwards, fine adjustment is conducted on the conveying belt, the tension degree of the conveyingrecovers to be normal, and the conveying efficiency of the conveying belt is guaranteed; and when the equipment conveyors a large amount of goods, the angle of a standby conveying belt is changed, the standby conveying belt is matched with the conveying belt, goods are subjected to flow dividing, the conveying belt load is reduced, and equipment safety is protected.

The invention relates to the technical field of interbody fusion cage medical instruments, in particular to a four-way expanding interbody fusion cage. The interbody fusion cage is characterized by being composed of a four-way expanding fusion mechanism and a driving spreading mechanism, the four-way expanding fusion mechanism is composed of an upper front spreading plate, a lower front spreadingplate, an upper rear spreading plate and a lower rear spreading plate, the upper front spreading plate is composed of a front side plate and an upper side plate, the lower front spreading plate is composed of a front sliding plate and a lower sliding plate, the upper rear spreading plate is composed of a rear sliding plate and an upper sliding plate, and the lower rear spreading plate is composedof a rear side plate and a lower side plate. The four-way expanding interbody fusion cage has the advantages that by utilizing the spreading force of the interbody fusion cage, the height and tensionof the vertebral joints are restored, the compression is relieved, the physiological curvature of the spine is restored, and the stable four-way expansion of the spine is ensured through the bone fusion of the interbody fusion cage.

The purpose of the present invention is to provide a novel substance having an activity for promoting adhesion between a cell and collagen. The present invention pertains to the preparing of a composition for promoting adhesion between the cell and collagen by using a soy protein hydrolyzate.

The purpose of the present invention is to provide a novel substance which has an activity of inhibiting an angiotensin-converting enzyme and/or an activity of promoting the adhesion between a fibroblast and collagen. A peptide comprising an amino acid sequence represented by formula (I): Xaa1-Asp-Leu-Asp-Val-Xaa2 (SEQ ID NO:1) [wherein Xaa1 and Xaa2 may be present or absent and, if present, independently represent an arbitrary amino acid residue], a derivative of the peptide, or a salt of the peptide or the derivative.

A using method of an air drying structure of a hydropower station operating room is disclosed. The method includes steps of feeding cold air into a dehumidifying rotating wheel through an air inlet; treating moist air in the operating room in a treating zone; driving the dehumidifying rotating wheel to slowly rotate; allowing water vapor tend to saturation in the treating zone into a regeneration zone; maintaining normal rotation of a motor belt under regulation of a tensile force regulating mechanism; injecting fresh air through a regeneration air inlet; heating the fresh air by a heater; and finally discharging the dried air out of a casing into the operating room again.

The invention discloses an interbody fusion device with four unfoldable sides. The device comprises a cylinder. A supporting block is in clearance fit with the outer wall of the cylinder through an opening; and fusion blocks are arranged on the outer side of the supporting block. A supporting assembly is arranged in the cylinder. According to the invention, after cooperation of the cylinder, the opening, the support block and the fusion blocks, the four fusion blocks are unfolded step by step in a crossed manner by rotation of a double-end stud, so that the unfolding range of the fusion blockis extended and the spinal cone is supported well; and thus the height and the tension of the spinal cone are recovered conveniently and the spine can better recover the physiological curvature, so that the application range is extended. Because of cooperation of the supporting block, the fusion blocks, and a self-adjusting assembly, automatic rotation of the fusion blocks can be realized to an angle suitable for a contact surface by dynamic balance of balls and universal rotation of the balls when the fusion blocks make contact with the spinal cone; and the contact area between the fusion block and the spinal cone is increased, so that the stability of the supporting effect is greatly improved.