Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

59results about How to "Less pain time" patented technology

Bone-grafting height-adjustable opening-type fusion cage

The invention discloses a bone-grafting height-adjustable opening-type fusion cage. The bone-grafting height-adjustable opening-type fusion cage comprises a support, a sliding block and a supporting platform, wherein the first slant grooves are formed in the two sides of the back surface of the front end of the support, a positioning square groove is formed in top of the back end of the support, aguiding hole is formed in the back end in the horizontal direction, and a slant groove rail is arranged on the inner side face of the support; the sliding block is arranged on the front of the back end in the support, second slant grooves are formed in the two sides of the front end of the sliding block, the sliding block is in threaded connection with the back through a threaded rod, a limitinggroove corresponding to the positioning square groove is formed in a rod head of the threaded rod, and limiting plates are clamped into the limiting groove and the positioning square groove through the rod head of the threaded rod and are locked and connected with the support; the supporting platform comprises an upper supporting platform body and a lower supporting platform body, and the slidingblock moves for driving the upper supporting platform body and the lower supporting platform body to slide along the slant groove rail, the first slant grooves and the second slant grooves to achieveopening movement and closing movement of the supporting platform. The bone-grafting height-adjustable opening-type fusion cage is high in stability, and can adapt to adjustment of intervertebral spaceheights of different segments.
Owner:ZHUHAI WEIERKANG BIOTECH

Medical treatment system for direct repair and formation of in-vivo tissues and repair method of in-vivo tissues

The invention provides a medical treatment system for direct repair and formation of in-vivo tissues and a repair method of the in-vivo tissues. The medical treatment system comprises a supporting table, an imaging unit, an execution unit, a forming unit and a control unit. The control unit is controlled according to information acquired by the imaging unit in real time to drive the execution unit comprising three mechanical arms of six degrees of freedom and execution devices at the end portions of the mechanical arms to operate, and therefore, pathological tissues can be cut off and the repair and formation of new tissues can be realized. The repair method is based on minimally invasive surgery and tissue formation principles and comprises the steps of firstly cutting off pathological tissues needing to be removed and sucking the cut-off tissues out of body, secondly spraying a macromolecular solution containing cells to a set position to form a cell layer, and finally, spraying the macromolecular solution to the cell layer to form a protective film. Tissue repair and formation are carried out according to set steps. The medical treatment system and the repair method have the advantages of small wound is caused to a patient, accurate positioning of a plurality of materials and a plurality of cells in in-vivo positions can be realized, and in-vivo pathological tissues can be repaired quickly and the functions of the tissues can be recovered.
Owner:TSINGHUA UNIV

Levofloxacin hydrochloride capsules and preparation method thereof

The invention discloses levofloxacin hydrochloride capsules and a preparation method thereof. The levofloxacin hydrochloride capsules are prepared from, by weight, 25-88 parts of levofloxacin hydrochloride, 26-48 parts of starch, 10-20 parts of dextrin, 4-8 parts of lactose, 6-12 parts of low-substituted hydroxypropyl cellulose, 3-4 parts of polyethylene glycol, 1-2 parts of surface active agent,1-2 parts of polyvinylpolypyrrolidone, 2-4 parts of magnesium stearate, 4-5 parts of talcum powder, and 1-2 parts of high-melting-point wax. According to the capsules, the low-substituted hydroxypropyl cellulose, the surface active agent, and the polyvinylpolypyrrolidone are selected to serve as disintegrating agents, the magnesium stearate, the talcum powder, and the high-melting-point wax serveas lubricating agents, and the complementary cooperative effects among them enable fast disintegration of particles in the capsules and enable medicine dissolution, so that the capsules take effect quickly, and the time for patients to suffer pain is shortened; the combined disintegrating agents and lubricating agents also have a good effect in the capsules and enable fast medicine dissolution; inaddition, the manufacturing process is simple, the cost is reduced, and the capsules are suitable for large-scale industrial production.
Owner:安徽新世纪药业有限公司

Medicament for treating toothaches and preparation method thereof

The invention relates to a Chinese patent medicament for treating toothaches, which is prepared by using root of rehmannia, gypsum, szechuan lovage rhizome, baical skullcap root, common anemarrhena rhizome, amur corktree bark and liquoric root as the raw materials through the following steps: stir-frying the common anemarrhena rhizome and the amur corktree bark to light yellow degree; adding dilute brine to dry the stir-fried common anemarrhena rhizome and amur corktree bark; mixing the dried common anemarrhena rhizome and the amur corktree bark with other raw material medicaments; carshing the mixture into 80 to 120 meshes of fine powders; and finally adding honey the amount of which is 1 to 1.5 times of that of the crashed powders into the fine powders and mixing the mixture well. The Chinese patent medicament is prepared into honeyed pills in proportion by the common preparation method or the raw material medicaments are decocted into the oral liquid. The medicament of the invention is used for treating toothaches, particularly the toothaches caused by pathogenic wind-fire, can shorten the pain time and alleviate pain symptom, can rapidly treat wind-fire toothaches, has no obvious toxic or side effects, addresses both the symptoms and root causes, and has higher clinical value for the toothaches.
Owner:成丽芳

Subcutaneous drug delivery device for treating human-foot corn and callus

The invention discloses a subcutaneous drug delivery device for treating a human-foot corn and callus. The device comprises a cylinder body, wherein a push rod, a sliding claw sleeve and a spring arearranged in the cylinder body from top to bottom in sequence, the upper end of the push rod penetrates out from a center hole in the upper end face of the cylinder body, the lower end portion of the push rod is provided with an indexing claw, the sliding claw sleeve is provided with a sliding claw, the inner wall of the cylinder body is provided with a guide rail, the guide rail is provided with an oblique plane slidably cooperative with the sliding claw, the lower end of the push rod is provided with a guide groove slidably cooperative with the guide rail axially, the lower end of the slidingclaw sleeve is provided with a needle plate assembly, the bottom face of the needle plate assembly is fixedly provided with an inserting needle, the bottom end of the cylinder body is provided with aplug ring, one end of the spring is in cooperative connection with the plug ring, the other end of the spring is in cooperative connection with the bottom face of the sliding claw sleeve, the inserting needle has suppleness, can deliver medicine applied on the surface of tissues of a corn and callus into subcutaneous tissues, and increase the contact area between the medicine and the tissues of the corn and callus, so that the medicine can act on the internal and external tissues of the corn and callus, the treatment time is shortened, and the pain time of a patient is reduced.
Owner:SUZHOU MUNICIPAL HOSPITAL

Animal blood drawing bag

InactiveCN107280690AReduce blood draw timeLess pain timeCatheterDiagnostic recording/measuringBlood drawMedicine
The invention relates to an animal blood drawing bag, comprising a bag body, a backup tube and a blood collecting tube; a blood drawing unit is mounted on the blood collecting tube, and a blood collecting needle is mounted at the tail end of the blood drawing unit; the blood drawing unit includes a blood drawing cylinder having two ends connected with the blood collecting tube and the blood collecting needle, each end of the blood drawing cylinder is provided with a one-way valve, and the one-way valves only allow blood to flow into the blood collecting tube from the blood collecting needle via the blood drawing cylinder; the sidewall of the blood drawing cylinder is also provided with a squeezing barrel, a drawing plate is slidably disposed in the squeezing barrel, a connection rod is fixed to the lower surface of the drawing plate, and the connection rod is exposed out of the end face of the squeezing cylinder; a tension spring is mounted between the drawing plate and the end face of the squeezing cylinder; an elastic seal layer is fixed to the upper surface of the drawing plate, and the sidewall of the seal layer is fixed in the blood drawing cylinder. The animal blood drawing bag can provide increased blood drawing speed and shortened blood drawing time, blood collecting efficiency is effectively improved for volunteers, and paining time of an animal is shortened.
Owner:马根昌

Multifunctional needle-knife

The invention discloses a multifunctional needle-knife. The multifunctional needle-knife comprises a needle handle, a first needle body and a second needle body, one end of the first needle body is inserted and fixed into the needle handle, and a fixing part is arranged at the junction of the first needle body and the needle handle; a second needle body is connected to the other end of the first needle body, a pull-back cutting sharp edge is arranged at the outer side of the other end of the second needle body, and a shovel-stripping cutting sharp edge is arranged at the inner side of the other end of the second needle body; the angle of the needle body bending part of the first needle body and the second needle body is 120-165 degrees, and an ultrasonic guide area is arranged on the outersurface, 0.5-1 cm away from the pull-back cutting sharp edge, of the front end of the second needle body. According to the pull-back cutting sharp edge and the shovel-stripping cutting sharp edge, the multifunctional needle-knife is suitable for treatment of common soft tissue lesions and stuck-fingers and convenient to operate and use, has good economic and social benefits and has a good treatment effect; through the ultrasonic guide area, the position of a needle pin can be more clearly displayed on a screen of an ultrasonic machine, the focus is more precisely positioned, and an operator can also accurately judge the needle inlet condition so that other tissue can be prevented from being punctured.
Owner:THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV

Gastrointestinal foreign matter taking-out device

ActiveCN111437019ASolve the problem of protecting the tissues lining the digestive tractTo achieve the purpose of extracting foreign matterSurgeryForeign matterEngineering
The invention relates to the technical field of auxiliary medical treatment, and discloses an efficient, fast and safe endoscopic gastrointestinal foreign matter taking-out device. The device comprises a plurality of supporting rods hinged to the head end of an extending pipe along the circumferential surface, wherein a sliding sleeve is arranged on the surface of the extending pipe, and supporting rods of which the quantity is equal to that of the supporting rods are hinged to the outer circumferential surface of the sliding sleeve; the top end of each supporting rod is hinged between the twoends of the corresponding supporting rods; a longitudinal through groove A is formed in the side wall of the extending pipe; a control rod is longitudinally arranged in the extending pipe; the control rod is connected to a sliding sleeve through a fixing block penetrating through the through groove A; the outer surfaces of the supporting rods are jointly connected to the inner surface of a conical net bag; the extending pipe pushes a pushing claw out above a foreign matter, the foreign matter can be pushed into the net bag below, and the control steel wire on a net bag contraction part is tightened to wrap the foreign matter. The invention solves the problems of low success rate, long time consumption and easy damage to the digestive tract when the foreign matters are taken out under a clinical endoscope at present.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Gastroenterological endoscope loop carrier with scales

The invention discloses a gastroenterological endoscope loop carrier with scales. The gastroenterological endoscope loop carrier is characterized by comprising a loop operating part and a loop inserting rod, wherein the loop operating part comprises a mandrel and a sliding ring arranged on the mandrel in a sliding manner; the sliding ring can slide on the mandrel relative to the axial direction of the mandrel; the loop inserting rod is arranged in a hollow structure form; in addition, one end of the loop inserting rod is fixedly connected with the mandrel; a loop rope is inserted in the loop inserting rod; a loop ring is arranged at one end, penetrating through the loop inserting rod, of the loop rope; the other end of the loop rope is connected with the sliding ring; the loop ring comprises a C-shaped loop C part and an I-shaped loop I part; the loop C part and the loop I part are connected end to end to form a D-shaped structural setting; a length mark is arranged on the loop I part; the length mark is laid from one end, away from the loop rope, of the loop I part, and extends towards the other end. The loop carrier can be used for quickly and accurately measuring the sizes of sessile polyps and tumors; by using the gastroenterological endoscope loop carrier, operation is more visual, further the progress of operation under a gastroenterological endoscope is accelerated, and pain time of a patient is shortened.
Owner:WENZHOU PEOPLES HOSPITAL

Capsule gastroscope taking-out device

The invention relates to a capsule gastroscope taking-out device, and belongs to the field of medical instruments. The capsule gastroscope taking-out device comprises an outer sheath assembly, a mandrel assembly and an operation assembly, wherein the mandrel assembly is arranged in the outer sheath assembly in a penetrating mode and axially slides in the outer sheath assembly under the action of the operation assembly; the mandrel assembly comprises a mandrel body, a gripper and an elastic sleeve piece; the outer sheath assembly comprises an outer sheath body, a cross-shaped opening and a magnetic piece; when the mandrel body slides towards the far end in the outer sheath body, the gripper extends out of the cross-shaped opening and is propped open under the abutting of the magnetic piece;and the mandrel body continues to slide towards the far end in the outer sheath body, at the moment, the gripper continues to extend out towards the far end, and due to the fact that a cantilever ofthe gripper is long, the far end of the gripper forms a closing opening under the action of the elastic sleeve piece. According to the capsule gastroscope taking-out device, a capsule gastroscope magnetic ball is attracted through the magnetic piece so that the capsule gastroscope magnetic ball can be rapidly aligned with a capsule gastroscope to be taken out, then the gripper extends out and completely wraps the capsule gastroscope to form the closing opening, and as a result, the capsule gastroscope can be rapidly taken out.
Owner:上理检测技术(上海)有限公司

Capsule gastroscope extractor

The invention relates to a capsule gastroscope extractor, and belongs to the field of medical instruments. The extractor comprises an outer sheath assembly, a mandrel assembly and an operation assembly, wherein the mandrel assembly is arranged in the outer sheath assembly in a penetrating manner and axially slides in the outer sheath assembly under the action of the operation assembly; the mandrelassembly comprises a mandrel body, a gripper and an elastic suite; the outer sheath assembly comprises an outer sheath body, a cross-shaped opening and a magnetic part; when the mandrel body slides towards the far end in the outer sheath body, the gripper extends out of the cross-shaped opening and is propped open under the propping action of the magnetic part; the mandrel body continues to slidetowards the far end in the outer sheath body, and at the moment, the gripper continues to stretch out towards the far end; and due to the fact that a cantilever of the gripper is relatively long, thefar end of the gripper forms a closing opening under the action of the elastic suite. According to the invention, the magnetic part attracts a capsule gastroscope magnetic ball to be rapidly alignedwith a capsule gastroscope to be taken out, then the gripper stretches out and forms the closing opening after completely wrapping the capsule gastroscope, and therefore the capsule gastroscope can berapidly taken out.
Owner:上理检测技术(上海)有限公司

Injectable hydrogel with antibacterial, antioxidant and hemostatic effects as well as preparation method and application of injectable hydrogel

The invention relates to injectable hydrogel with antibacterial, antioxidant and hemostatic effects and a preparation method and application thereof, the preparation method comprises the following steps: mixing an oxidized hyaluronic acid solution and a tannic acid solution, then mixing with a quaternized chitosan solution, and carrying out Schiff base reaction polymerization to obtain the injectable hydrogel. The hydrogel overcomes the defects that hyaluronic acid chitosan hydrogel in the prior art is poor in mechanical strength, rapid in degradation and the like; gel is formed in situ through Schiff base reaction, a cross-linking agent is not needed, and the method is green and safe; the device can be used for injection at a wound part, and has strong adaptability to wounds with irregular shapes; and the gel is degradable, so that a secondary operation is avoided. The polyphenol free radical scavenging activity of the tannic acid can effectively inhibit wound secondary oxidative stress injury caused by ROS (reactive oxygen species) and is beneficial to wound antibiosis and inflammation diminishing, meanwhile, the tannic acid can coagulate damaged collagen and provide an effective in-vivo hemostatic effect, and more importantly, after the tannic acid is introduced, the mechanical strength of the gel can be further enhanced.
Owner:SURGSCI SHENZHEN MEDICAL TECH CO LTD

Operation nursing binding support

The invention relates to an operation nursing binding support. The support comprises an instrument tray, an elastic tape, a buckle primary body, a lifting table, a sliding groove, a supporting bar, afixing clamp, a set screw, a bed edge, an operation bed, a supporting rod, a leather cushion, a support plate, a garbage can, a buckle secondary body, a support frame, a lifting fixed shaft, a slidingblock, a garbage can sliding groove rail, a bed edge through hole, a garbage can sliding block, an upper base plate, a lifting bracket, a lower base plate and fixed brackets, and the sliding block atthe upper end of the sliding groove slides in the sliding groove; two planks fitting the end face of the sliding groove are fixed to the two ends of the sliding groove respectively, and the movementrange of the sliding block is limited; the upper portion of the sliding block is fixed to the lower base plate of the lifting table, the lifting table structurally comprises the lifting bracket, the upper base plate, the lower base plate and multiple fixed brackets, and the lifting fixed shaft is fixedly connected to the fixed bracket in the middle of the lifting table; the upper base plate in thelifting table is fixedly connected to the bottom of the support plate. Accordingly, not only is a wound of a wounded person is fixed, but also the height of the wound of the sounded person is adjusted.
Owner:THE FIRST AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH

Ball smearing type wound edge drug delivery device for thoracic surgery department

InactiveCN113244514ALess pain timeIncreases the speed at which potions are appliedMedical applicatorsSurgeryThoracic surgery department
The invention relates to the technical field of wound edge drug delivery, in particular to a ball smearing type wound edge drug delivery device for thoracic surgery department. The drug delivery device comprises a medicine containing lifting device, smearing devices are arranged at one end of the bottom of the medicine containing lifting device in a bilateral symmetry mode, contact devices are arranged in the space between the two smearing devices in a bilateral symmetry mode, and connecting devices are arranged between the medicine containing lifting device and the smearing devices; the medicine containing lifting device comprises a lifting shell, one end of the lifting shell is fixedly connected with a connecting shell, and the contact device comprises a bottom and a contact arc-shaped strip with the two ends in an arc shape. According to the invention, the problems that when balls roll, the balls are pressed, a wound is easily pulled and torn, pain is increased for a patient, meanwhile, the two sides of the wound of the patient need to be pressed and smeared for many times through a device, the smearing time is increased, the wound of the patient is easily pulled for many times, and the recovery speed of the wound of the patient is reduced are mainly solved.
Owner:李基林
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products