45results about How to "Restore tension" patented technology

An intervertebral prosthesis for implantation between adjacent vertebrae of the human spine is shown. The prosthesis is formed as a unitary cage body configured and sized to be inserted between adjacent vertebrae in a single step implantation procedure. The cage body is banana shaped as viewed from above, the body having an exterior surface and an interior surface, the interior surface defining an internal recess for receiving cancellous bone material during an implantation procedure. The cage body can be formed as an interlinked mesh.

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.

It is an object of the present invention to provide a spinning machine having yarn slack eliminating device provided therein with an electromagnetic tensor capable of realizing a stable rotation resistance with respect to a yarn slack eliminating roller of the yarn hooking member, and capable of forming a package of stable quality. The yarn slack eliminating device includes a rotating and driving source (25), a yarn slack eliminating roller (21) which is rotated and driven by the rotating and driving source (25), and a yarn hooking member (22) which is mounted on the yarn slack eliminating roller (21) such that the yarn hooking member (22) can relatively rotate concentrically with the yarn slack eliminating roller (21), the yarn slack eliminating roller (21) is provided with magnetic field forming means (34) by electromagnet so that a magnetic field is applied to the yarn hooking member (22), a rotation torque is generated between the yarn slack eliminating roller (21) and the yarn hooking member (22) by the magnetic field generated by the magnetic field forming means (34), and the rotation torque is controlled by input control to the electromagnet.

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.

The invention discloses a hinge type dragging external fixing device which comprises two parallel screws, a rotating central pin, a maintaining reset pin, a fixing dragging pin and nuts. Sliding grooves are arranged along the axial direction of the screws, and installing through holes are arranged at the bottoms of the screws. Two ends of the rotating central pin are inserted in the installing through holes of the screws respectively, and the rotating central pin penetrates through the center of a lateral side of a near finger joint bone. Two ends of the maintaining reset pin are inserted in the sliding grooves respectively, and the maintaining reset pin transversely penetrates through the center of a lateral side of a near end of a middle finger joint bone. Two ends of the fixing dragging pin are inserted in the sliding grooves of the two screws respectively, and the fixing dragging pin transversely penetrates through the center of the lateral side of a far end of the middle finger joint bone. The nuts are matched with threads of the screws and used for limiting positions of the fixing dragging pin and the maintaining reset pin respectively. The hinge type dragging external fixing device can maintain centrality reset of joints and prevent the joints from dislocating again. By means of the device, functional training can be conducted early, and active stretching movement of the joints can be conducted on the same day after operation so as to be favorable for fast healing of joint articular cartilages and fast recovery of joint functions. The device is light in appearance, easy to operate and easy in clinical popularization.

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 relates to the technical field of interbody fusion cage medical apparatuses, and in particular to a four-side distractible interbody fusion cage. The interbody fusion cage is composed ofa fusion contact mechanism and a driving distraction mechanism, wherein the fusion contact mechanism is composed of an upper fusion contact component and a lower fusion contact component; the upper fusion contact is composed of a front upper fusion block and a rear upper fusion block; the lower fusion contact component is composed of a front lower fusion block and a rear lower fusion block; grooves are kept in the inner sides of the front upper fusion block, the rear upper fusion block, the front lower fusion block and the rear lower fusion block; the driving distraction mechanism is composedof a left push component and a right push component; the left push component is composed of a left push block and a driving pull pipe; the right push component is composed of a right push block, a driving screw rod and a retainer ring. The interbody fusion cage provided by the invention has the advantages of recovering height and tension of a vertebral section, relieving compression, recovering physiological curvature of a spine, promoting synostosis, guaranteeing spine stability and the like.

The invention relates to a coarse cereal food for postpartum women, which is prepared from buckwheat, black rice flour, black bean flour, black sesame flour, soybean oligo saccharide, ganoderma lucidum spore powder, yam flour, areca nut aqueous extract and auxiliary materials. The coarse cereal food can supplement nutrient substances and regulate the dietary pattern, and can promote the intestine peristalsis, benefit the recovery of the muscle tension, and can be used as a nutrient health care product for postpartum women.

The invention discloses a plant extract composition functioning as a dustman of blood vessels and a preparation method thereof. The plant extract composition mainly comprises plant raw materials and an extract, wherein the raw materials include the following components according to parts by weight: 10 to 30 parts s of dyers woad leaves, 15 to 35 parts of cassia seed, 10 to 20 parts of inular flowers, 15 to 30 parts of safflower, 10 to 30 parts of chrysanthemum and 20 to 50 parts of apocynum; and the extract includes the following components according to parts by weight: 20 to 40 parts of gingko flavone, 20 to 35 parts of rheum emodin, 30 to 50 parts of crataegin, 15 to 55 parts of gypenoside and 20 to 60 parts of panax notoginseng saponins. The plant raw materials are processed by the operations of pulverization, steeping, ultrasonic extraction, separation, filtration, PH value adjustment and concentration; then, the extract is added to the plant raw materials. The product obtained by drying the mixture of the plant raw materials and the extract can increase the level of the high density lipoprotein in blood, smoothen and soften the blood vessels, lower the blood viscosity, and function as the dustman of blood vessels.

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 provides an fascia shaping and rectifying instrument, and belongs to the technical field of fitness equipment. The fascia shaping and rectifying instrument comprises a chair seat, a chair back and a cervical vertebra traction mechanism. The chair seat comprises a base, a support seat used for supporting buttocks and a first driving part used for driving the support seat to rotate; the support seat is in rotatable connection with the base; the chair back is connected with the base; the cervical vertebra traction mechanism comprises a fixing part used for fixing the cervical vertebra and a second driving part used for driving the fixing part to rotate relative to the chair back; and the fixing part is in rotatable connection with the chair back. Two arm traction and rotation mechanisms are further arranged on two lateral sides of the chair. Each of the two arm traction and rotation mechanisms comprises a fixing part used for fixing an arm and a third driving part used for driving the fixing part to rotate relative to the lateral side of the chair; and the fixing parts are in rotatble connection with the lateral sides of the chair. The fascia shaping and rectifying instrument is capable of achieving fascia balance, bone balance and meridian balance all over the body.

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 invention relates to an oral rehabilitation treatment device, which is composed of a dental cover, a support rod and a spring. The braces are a double V-shaped ring structure made of flexible materials. The outer surface of the braces has a circle of alveoli that matches the upper and lower teeth. The two ends of the spring and the strut are clamped on the convex point or inserted into the groove, connected and supported between the V-shaped openings of the braces, and the spring or strut is selected according to the purpose of rehabilitation training and treatment. The present invention simultaneously realizes the two functions of oral rehabilitation and treatment through a simple structure, fixes the oral cavity during treatment to make the treatment more accurate, and performs passive mouth opening and tensional closing during the intermittent period of treatment to exercise facial muscles to restore the face The tension of the muscle can avoid the difficulty of opening the mouth of the patient after the end of radiotherapy and affect the quality of life. It is easy and convenient to use and the effect is remarkable.

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.

The invention discloses a drug packaging device capable of controlling a dosage. A structure of the drug packaging device comprises an opening-closing door, a handle, a plug, a conveying belt tensionadjusting device, observing glass, a discharging port, a foot frame, a device body, a conveying wire, a control panel, a steel frame, and a drug inlet. The drug inlet is embedded at the left end of the upper surface of the device body. The left end of the steel frame is welded with the upper end of the device body. The control panel is embedded at the right end of the steel frame. The right end ofthe conveying wire is connected with the left end of the control panel by glue. The observing glass is adhered to the right surface of the device body. The plug is embedded at the right end of the opening-closing door. The drug packaging device is capable of, through installing the conveying belt tension adjusting device, after the device detects that a conveying belt is loosened, through transmission adjustment in the device, because the right end of the conveying belt is fixed, leftwards pulling the left end of the conveying belt, after adjusting a tension degree of the belt again, enablingthe conveying belt to restore, guaranteeing efficiency of packaging a drug and prolonging service life of the conveying belt.

The invention provides a biological electromagnetic wave energy storehouse which mainly comprises a casing. Each side of the casing is sequentially provided with a heating layer, a metal sheet layer,a magnetic layer and an energy layer from outside to inside, and the layers wrap the casing. Articles including clothes, cups and accessories are arranged in the casing, the heating layer heats the magnetic layer and the energy layer, the casing can reach normal temperature to the high temperature of 120 DEG C, different wavelengths magnetic forces of the magnetic layers and radiation energy wavesof the energy layer are formed, the travel speed and penetrating force of the energy waves are improved at the high temperature, the energy waves are adhered to the different articles in the casing,and thus, when being used, the articles with the energy waves can strengthen and balance bioelectric signals and activities and biologic electromechanical reaction, prompt blood circulation, recover the angiotasis, improve blood supply, improve devices with functional blood circulation obstacles, adjust autonomic nerves, and improve the bioelectric activity and contraction functions of the cardiacmuscles.

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.

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.