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43results about How to "Meet medical requirements" patented technology

A comprehensive therapeutical instrument for amblyopia with three-level vision function

The invention belongs to the technical field of an ophthalmology specialty medical apparatus, in particular to a weak sight integrated therapeutic apparatus with triple visual function. The invention comprises a base seat, a support seat and a main body, wherein, the base seat is connected with the casing body of the main body through the support seat, a binocular tube, convex lens, a picture, a light guide sheet and a back light source are arranged in the casing body of the main body, the convex lens, the picture, the light guide sheet and the back light source are installed along each eyepiece sleeve shaft in sequence. Through the technical proposal of the invention, the weak sight integrated therapeutic apparatus not only has the function of Haidinger brush training, red light flickering training, fine grade sight contrast training, optical grating training, fine eyesight training and afterimage training, but also has the function of triple visual function training, including binocular vision, stereo vision and a confluence function, the invention not only can improve the eyesight of a weak sight patient through the fine eyesight training, but also can recovery and establish the stereo vision of the weak sight patient through the triple visual function training.
Owner:ZHEJIANG UNIV OF TECH

Method for preparing intravascular stent upon 3D (three-dimensional) printing technology

The invention discloses a method for preparing an intravascular stent upon the 3D (three-dimensional) printing technology. The method comprises the following steps: firstly establishing a 3D model of the intravascular stent in a computer; inputting data of the established model into corollary equipment of a 3D printer and setting a printing program; bonding a mixed powder material, consisting of stainless steel powder or nickel-titanium powder and stearic acid powder, with a bonder through 3D printing program control to form an intravascular stent blank; performing degreasing, vacuum sintering and cooling treatment on the blank in sequence to obtain the intravascular stent. According to the preparation method, the personalized model can be designed according to the actual requirement of a patient, and the required intravascular stent blank can be rapidly and accurately prepared; the further prepared intravascular stent has a complete surface and has no defects of deformation or cracking and the like; especially, the prepared intravascular stent has no rejection reaction in 24 days in simulated body fluid, is good in biocompatibility and completely meets the medical requirement; the cost for preparing the intravascular stent by a traditional laser cutting method is greatly reduced.
Owner:HUNAN HANDLIKE MINIMALLY INVASIVE SURGERY CO LTD

Anti-adhesion medical composite film

The invention discloses an anti-adhesion medical composite film which is composed of a first surface layer, a second surface layer and an inner layer, wherein the inner layer is attached onto the first surface layer, and the second surface layer is attached onto the inner layer; the first surface layer and second surface layer respectively comprise the following components in parts by weight: 49-61 parts of low-density polyethylene, 38-51 parts of linear low-density polyethylene, 0.5-0.7 part of parts of and 0.04-0.06 part of lubricant; and the inner layer comprises the following components in parts by weight: 20-70 parts of low-density polyethylene and 30-80 parts of medium / high-density polyethylene. The anti-adhesion medical composite film disclosed by the invention has the advantages of stable friction factor and favorable anti-adhesion property; the medical product produced by the film does not have the adhesion phenomenon after being folded, sterilized by oxirane and the like and unfolded; and the unfolded anti-adhesion medical composite film has good transparency and favorable integral appearance effect.
Owner:CHANGZHOU SHUJIE PLASTIC CO LTD

Medical two-component addition-type liquid silicone rubber and preparation method thereof

The invention discloses medical two-component addition-type liquid silicone rubber. The liquid silicone rubber comprises a component A and a component B in a mass ratio of 1: 1, wherein the component A comprises the following raw materials in parts by mass: 50 to 70 parts of vinyl polysiloxane, 3 to 10 parts of a silane coupling agent, 20 to 45 parts of fumed silica and 0.1 to 1 part of a platinum catalyst; the component B comprises the following raw materials in parts by mass: 50 to 70 parts of vinyl polysiloxane, 2 to 5 parts of a silane coupling agent, 20 to 45 parts of fumed silica, 2 to 20 parts of low hydrogen containing polysiloxane, and 0.1 to 0.5 part of an inhibitor. The liquid silicone rubber prepared by the invention has high transparency and high mechanical properties, meets medical requirements of FDA and the like, and further can meet the processing performance and the molding cycle of liquid injection molding silicone rubber.
Owner:JIANGSU TIANCHEN NEW MATERIALS

Preparing method of non-woven fabric with functions of heat accumulation, temperature adjusting and bacterial resistance

The invention discloses a preparing method of a non-woven fabric with functions of heat accumulation, temperature adjusting and bacterial resistance, and belongs to the field of medical textile materials. According to the preparing method, a suspension polymerization method is adopted, industrial-level n-dodecyl alcohol serves as a core material, polymethyl methacrylate serves as a wall material,and then phase-change microcapsules are prepared; then waterborne polyurethane, distilled water, a surfactant, the phase-change microcapsules and polyhexamethylene monguanidine hydrochloride are mixedin a certain proportion, and uniformly stirred to prepare a finishing liquor, a dry-method coating technology is adopted for coating a spunbond / melt-blown compound non-woven fabric with the finishingliquor, and then roasting the spunbond / melt-blown compound non-woven fabric for a period of time to obtain the spunbond / melt-blown compound non-woven fabric with the functions of heat accumulation, temperature adjusting and bacterial resistance. According to the preparing method, the cost of raw materials is low, the preparing process is relatively simple, less pollution is caused, industrial implementation is facilitated, the obtained non-woven fabric has the good effects of heat accumulation, temperature adjusting and bacterial resistance, and it is hopeful to achieve wide application of the fabric in the field of medical treatment and public health.
Owner:ZHONGYUAN ENGINEERING COLLEGE

Method for preparing bioactive composite film layer containing hydroxyapatite on titanium metal surface

The invention provides a method for preparing a bioactive composite film layer containing hydroxyapatite on a titanium metal surface. The method comprises the following steps: preparing an electrolytic solution containing hydroxyapatite firstly; then applying voltage to the titanium metal through a power supply for low-voltage deposition and differential arc oxidation treatment, wherein at the low-voltage deposition stage: the voltage is controlled at 30V-120V and the deposition time is 5-20 minutes, and at the differential arc oxidation stage: the voltage is controlled at 450V-600V, the deposition time is 10 minutes and the frequency of the power supply is 200kHz, and the duty ratio is 10%; and growing a layer of HA (hydroxyapatite)-TiO2 composite ceramic layer on the surface of a titanium metal test sample after low-voltage deposition and differential arc oxidation. The method has the beneficial effects that the ceramic layer containing HA particles is prepared on the titanium test sample in the electrolyte solution, the process that the HA particles are deposited on the titanium metal test sample surface is simplified, and the content of HA in the film layer is changed through regulating the content of HA in the electrolyte solution or the deposition voltage and time.
Owner:XIAN UNIV OF TECH

Method for preparing and purifying olmesartan intermediate

The invention relates to a method for preparing and purifying an olmesartan intermediate. The preparation method comprises the following steps of: chlorinating 4,5-dimethyl-1,3-dioxa-cyclopentene-2-ketone, distilling under reduced pressure to obtain 4-chloro-4-methyl-5-methylene-1,3-dioxolane-2-ketone, and performing rearrangement reaction to generate the olmesartan intermediate; reducing the temperature to be below 50 DEG C, concentrating until a solvent is removed completely to obtain a crude product; and recrystallizing and purifying the crude product at the temperature of between -20 and 0 DEG C for 1 to 48 hours, wherein a recrystallization solvent may be one or a mixed solvent of more of an alkane solvent and an ether solvent. The preparation method is low in production cost, mild in reaction condition and easy to operate, raw materials are wide in sources, and high-content 4-chloromethyl-5-methyl-1,3-dioxa-cyclopentene-2-ketone can be obtained directly, so the method is particularly suitable for large-scale industrial production.
Owner:SHANGHAI SYNCORES TECH INC

Marrow liquid-injecting gun

InactiveCN101703822AReduce use costNo energy requirementsMedical devicesField conditionsNatural disaster
The invention aims to provide a marrow liquid-injecting gun for rescuing, which is suitable for emergently setting up a transfusion channel in the field conditions including various accidents, such as, earthquake, fire hazard, traffic accident, and the like, as well as the natural disaster environment. The marrow liquid-injecting gun comprises a gun body, a propulsion system and an ejection system, wherein the gun body consists of a propulsion cylinder, a locating sleeve, a trigger and cocking device and a pikestaff; the propulsion system consists of a pull bar, a pull bar handle, a locating card shoot, a limiting card shoot and a propulsion spring; the ejection system consists of an internal pin, an external pin, an injection needle fixed device and a cartridge. In the invention, the materials of the main parts are mainly low carbon alloy steels after undergoing surface treatment. The invention is a medical apparatus universally used by the army and common people, is completely mechanical without any energy source requirement, has safe, convenient and fast use, can be repeatedly used for many times, greatly reduces the use cost of the original medical apparatus and has wide application prospect in clinic.
Owner:武汉佰恒医疗技术有限公司

A comprehensive therapeutical instrument for amblyopia with three-level vision function

The invention belongs to the technical field of an ophthalmology specialty medical apparatus, in particular to a weak sight integrated therapeutic apparatus with triple visual function. The invention comprises a base seat, a support seat and a main body, wherein, the base seat is connected with the casing body of the main body through the support seat, a binocular tube, convex lens, a picture, a light guide sheet and a back light source are arranged in the casing body of the main body, the convex lens, the picture, the light guide sheet and the back light source are installed along each eyepiece sleeve shaft in sequence. Through the technical proposal of the invention, the weak sight integrated therapeutic apparatus not only has the function of Haidinger brush training, red light flickering training, fine grade sight contrast training, optical grating training, fine eyesight training and afterimage training, but also has the function of triple visual function training, including binocular vision, stereo vision and a confluence function, the invention not only can improve the eyesight of a weak sight patient through the fine eyesight training, but also can recovery and establish the stereo vision of the weak sight patient through the triple visual function training.
Owner:ZHEJIANG UNIV OF TECH

Composition for treating oral mucositis, as well as preparation method and application package thereof

The invention discloses a composition for treating oral mucositis. The composition is prepared from ropivacaine mesylate and an aluminum hydroxide and magnesium hydroxide suspension in a dose ratio of 0.5-5mg to 1ml. The invention further discloses a method for preparing the composition for treating oral mucositis. The method comprises the following steps: 1, preparing the suspension from hydroxyethyl cellulose, hydroxy propyl cellulose, simethicone, aluminum hydroxide and magnesium hydroxide; 2, adding sorbitol, mannitol and butyl p-hydroxybenzoate to regulate the pH value to obtain the aluminum hydroxide and magnesium hydroxide suspension; and 3, adding ropivacaine mesylate into the aluminum hydroxide and magnesium hydroxide suspension, and uniformly stirring to obtain the suspension for treating oral mucositis. The invention further discloses an application package for the composition for treating oral mucositis. The composition for treating oral mucositis has the advantages of relieving pain and diminishing inflammation, repairing the mucosa ulcer face and the like, and is convenient to use.
Owner:左克源 +3

Adjustable operating room hand bracket

The invention discloses an adjustable operating room hand bracket which comprises a supporting part connected with a bed, a first supporting plate, a second supporting plate and a first connecting piece connected with the first supporting plate and the second supporting plate. The first supporting plate and the second supporting plate are arranged at the upper portion of the supporting part, the first supporting plate is in rotatable connection with the supporting part and comprises a transverse adjusting part and a rotary adjusting part, one end of the transverse adjusting part is provided with a horizontal rod, a horizontal hole for the horizontal rod to be inserted is formed in the end, connected with the first connecting piece, of the first supporting plate, the other end of the transverse adjusting part is in rotary connection with one end of the rotary adjusting part, and the second supporting plate is connected with the other end of the rotary adjusting part through a spherical hinge. The adjustable operating room hand bracket has the advantages that normal human body upper limb activities and position placement can be simulated and the comfort level of a patient can be improved through the linkage effect of multiple parts, a certain diagnosis and treatment requirements of modern medical treatment can be met through part adjustment, and the adjustable operating room hand bracket is fixed by adopting a firm joint and is safer.
Owner:尹濠奎

Multi-functional mobile infusion support

The invention discloses a multi-functional mobile infusion support. The multi-functional mobile infusion support comprises a caution light, heatable medicine bottle placers, a control system, an infusion support body, a bottom disk, universal wheels and a rubber sleeve. According to the multi-functional mobile infusion support disclosed by the invention, the heatable medicine bottle placers are arranged, so that during infusion in winter, medicine bottles are clamped in a bottom encloser and a side housing, and the fixation is very convenient; heating pieces adopt PI film constant-temperatureheating pieces, and constant-temperature heating can be performed on infusionbottles, the impact of ice-cold liquid medicines to blood vessels of a patient is reduced, and nerve stimulation to the patient is avoided; the control system is arranged, so that the multi-functional mobile infusion support can be voluntarily operated according to the requirements of the patient, the medical care requirements of the patient are met, and the multifunctionality of the infusion support is improved; and the caution light is arranged, when some patients inconvenient to speak need to replace medicine bottles or have other requirements, the patient can press a recourse switch, then the caution light is lighted, and medical personnel can directly go for inquiry after seeing the lighted caution light, sothat the medical service quality is greatly improved, and enormous convenience can be provided for the patient.
Owner:滁州先奇工业科技有限公司

Controlled drug-release magnesium or magnesium alloy bionic bone and preparation method thereof

ActiveCN111407923ARegulating and controlling the degradation rateIncrease success rateAnodisationPharmaceutical delivery mechanismMg alloysMicro arc oxidation
The invention provides a controlled drug-release magnesium or magnesium alloy bionic bone and a preparation method thereof, and belongs to the technical field of biomedical materials. The preparationmethod includes the following steps: performing pulsed laser processing on magnesium or magnesium alloy according to predetermined bone structure parameters so as to obtain porous magnesium or magnesium alloy; successively performing micro-arc oxidation treatment and alkali treatment on the porous magnesium or magnesium alloy so as to obtain modified porous magnesium or magnesium alloy; and soaking the modified porous magnesium or magnesium alloy into a traditional Chinese medicine sustained release solution, and taking the modified porous magnesium or magnesium alloy out to dry so as to obtain the controlled drug-release magnesium or magnesium alloy bionic bone, wherein the traditional Chinese medicine sustained release solution includes naringin, PLGA and a volatile solvent of soluble poly(lactic-co-glycolic acid). The preparation method is simple in technology; the adding of foaming agents or pore forming agents is not needed; and the prepared controlled drug-release magnesium or magnesium alloy bionic bone is excellent in using performance.
Owner:JIAMUSI UNIVERSITY

Rotary toothbrush with vibration

InactiveCN101401747AEfficient tooth cleaning methodHealthy Teeth Cleaning MethodTooth cleaningControl theoryToothbrush
The invention relates to a flat motor for manufacturing toothbrushes. The radius of an armature disk of the motor is 4 to 6 times larger than the longitudinal diameter of a strip motor, and an eccentric wheel is fixed on the armature disk. The arrangement of the flat motor can make a shaft of the motor and the brush surface of a toothbrush form an angle of 90 degrees mutually, so the motor can also be made into a rotary toothbrush, when the eccentric wheel fixed on the armature disk is removed, the shaft of the motor is directly connected with the disk surface of the toothbrush, and then the brush can be driven to rotate to brush the teeth. Brush fur is directly connected with the armature disk, and the eccentric wheel of the flat motor is sealed in a shell of the motor and can be molded by injection and fixed with the brush fur.
Owner:邓国勇 +1

Environment-friendly matte medical PVC granule and preparation method thereof

The invention relates to the technical field of medical PVC granules, and discloses an environment-friendly matte medical PVC granule and a preparation method thereof. The preparation method comprises the following steps of S1, enabling PVC cross-linked resin and other auxiliary additives to be subjected to mass weighing, S2, adding the materials into a high-speed mixer for mixing and stirring, S3, adding gas-phase nano silicon dioxide into the hot mixed powder, S4, stirring the hot mixed powder at a constant speed, and cooling the hot mixed powder in a cold mixer, S5, after the temperature of the mixture is cooled, adding the cooled mixed powder into an extruder for granulation, S6, adjusting the temperature of a machine barrel to be 150 DEG C and the temperature of a die head to be 155 DEG C, and carrying out pelletizing, and S7, cooling after pelletizing, and finally packaging and warehousing. According to the environment-friendly matte medical PVC granule and the preparation method thereof, the formula is reasonable, the production process is advanced, the matte requirement of the appearance of a medical instrument can be met, and the environment-friendly performance is high.
Owner:扬州中欣高分子材料有限公司

Electric excising device for gynaecologic operation

The invention discloses an electric resectoscope for gynecologic operation, which comprises an electrical apparatus controller, an electric hand machine assembly and a resectoscope assembly, wherein the resectoscope assembly comprises a resection rod and a resection knife which are connected into an integer; the electric hand machine assembly comprises a machine shell, a handle, a bevel gear and a control switch, the machine shell is connected with the handle by a thread, the handle is internally provided with a motor, and a motor shaft is connected with the motor into an integer. The electric resectoscope for gynecologic operation is characterized in that the tail end of the resection rod is integrally provided with a lock ring seat and a tapered body, a lock head is movably sleeved on the resection rod and is provided with a fixed nut, the machine shell is internally provided with a rotating sleeve, one end of the rotating sleeve is integrally provided with a tapered sleeve, and the other end is integrally provided with a lock ring groove, the tapered body is sleeved in the rotating sleeve and is matched with the tapered sleeve at one end of the rotating sleeve, the lock ring seat is blocked with the lock ring groove, and the lock head is screwed with the rotating sleeve by a thread through the fixed nut. The invention has reasonable structure, good operating effect, convenient use and safe operation.
Owner:HANGZHOU HUIDA CONCORD CHINA MEDICAL INSTR

Driving mechanism of hemostasis clip applying pliers

The invention discloses a driving mechanism of hemostasis clip applying pliers, and belongs to the field of medical instruments. The clip applying pliers comprises an extending portion, and a movablerod is arranged inside the extending portion; the driving mechanism comprises a driving end connected with the extending portion, a driving cavity is formed in the driving end and communicated with the interior of the extending portion, a driving tooth and a driven tooth are arranged in the driving cavity, the driving tooth is connected with an operation robot power device, and the driven tooth iscombined with the driving tooth to change the rotation direction of the driving tooth. A screw is fixedly connected with the driven tooth, a sliding block is connected to the screw and connected withthe tail end of the movable rod, and controls the movable rod to reciprocate in the axial direction of the extending portion; a limiting groove distributed in the axial direction is formed in the tail end of the movable rod, and a positioning rod which partially extends into the limiting groove in the movable rod is arranged on the side face of the driving cavity.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Medical hot melt adhesive and preparation method thereof

The invention relates to a hot melt adhesive, and particularly relates to a medical hot melt adhesive and a preparation method thereof. The medical hot melt adhesive comprises the following raw materials: butyl rubber, a maleic anhydride grafted compatilizer, styrene-ethylene / butene-styrene (SEBS) copolymer, ethylene-vinyl acetate (EVA) copolymer, hydrogenated petroleum resin, terpene resin, polyethylene (PE) wax, naphthenic oil, polyisobutene, a rubber antiager, an antioxidant and montmorillonite powder. The preparation method of the medical hot melt adhesive comprises the following steps: banburying of a rubber block, and mixing reaction of the rubber block and resin. The hot melt adhesive provided by the invention has a bonding effect better than the conventional pressure-sensitive adhesive in low-temperature use, has good flexibility, and meets the medical requirements.
Owner:力森诺科材料(无锡)有限公司

Device for intelligently detecting artificial limb

The invention discloses a device for intelligently detecting an artificial limb, which comprises a processor, and is characterized in that the processor is connected with a first acquisition module, afirst detection module, a second detection module, a third detection module and a fourth detection module; the processor is used for receiving the first image information and judging whether the twofeet of the human body are at a first preset position or not; receiving the first displacement signal and the second displacement signal, and calculating a first quantity A of the first displacement signal and a second quantity B of the second displacement signal within a preset time; wherein a preset number C of the first displacement signals and the second displacement signals within a preset time is stored; and judging the artificial limb condition of the human body according to the first quantity A, the second quantity B and the preset quantity C. The device for intelligently detecting theartificial limb is high in detection precision, and the situations of missing detection and wrong detection are reduced.
Owner:QINGDAO HAIBO TECH INFORMATION SYST CO LTD

Anti-release medical cover mold and mold pressing equipment

The invention discloses an anti-release medical cover mold which comprises an upper mold mechanism and a lower mold mechanism, wherein the upper mold mechanism comprises an upper moving sleeve; a stepped through hole is formed in the middle of the upper moving sleeve; the diameter of an upper pore section of the stepped through hole is larger than the diameter of a lower pore section of the stepped through hole; the stepped through hole is communicated with a fixed jack formed in the middle of the lower end of the upper moving sleeve; the diameter of the fixed jack is larger than the diameterof the lower pore section of the stepped through hole; an upper ejector rod is inserted into the lower pore section of the stepped through hole; a radial extension edge formed in the outer side wall on the top of the upper ejector rod is positioned in the upper pore section of the stepped through hole and pops up a bottom end face of the upper pore section; and the lower end of the upper ejector rod is positioned in the fixed jack and screwed onto the bottom end of an upper mold connecting block. According to the mold disclosed by the invention, a cold shut of the made bottle cover is positioned inside the bottle cover, so that the medical requirements are met. Meanwhile, rapid cooling is realized by an air-blowing annular groove and a water-cooling environment groove, and the bottle coveris automatically blown out of an annular part so as to realize rapid demolding. The anti-release medical cover mold is excellent in effect and high in efficiency.
Owner:SHAOXING HUANGGUAN MACHINERY

Intelligent medical service terminal

The invention discloses an intelligent medical service terminal, and particularly relates to the technical field of intelligent medical treatment, the intelligent medical service terminal comprises an identity recognition module, the output end of the identity recognition module is provided with a central processing module, the input end of the central processing module is connected with a network communication module, and the output end of the central processing module is provided with an intelligent operation module. Through the arrangement of the identity recognition module, the identity of a doctor seeing person or a medical worker can be recognized and verified, an operator can conveniently conduct corresponding operation according to identity information of the operator, convenience is high, confidentiality of operation information and doctor seeing information of the doctor seeing person or the medical worker is facilitated, privacy leakage can be effectively prevented, through the arrangement of the intelligent operation module, various treatment requirements of a patient and the query, billing and medical care resource requirements of medical care personnel can be met, the operation functions are multiple, the convenience is high, the efficiency is high, the requirements of an operator for treatment or work in a hospital can be effectively met, and the practicability is high.
Owner:海南云信医疗科技有限公司

Rigid medical injection molding PVC plastic with ultra-high transparency and high thermal stability

Rigid medical injection molding PVC plastic with ultra-high transparency and high thermal stability is provided. The plastic is characterized by comprising, by weight, 100 parts of polyvinyl chlorideresin, 10-20 parts of a plasticizer, 1-3 parts of a heat stabilizer, 0.2-0.8 part of an antioxidant, 0.1-0.4 part of a nucleating agent, 0.2-0.4 part of a lubricant. The plastic is reasonable in formula, stable in performance, simple in process and low in cost. The processability of PVC plastic is effectively improved, the medical application range is broadened, and the disclosed PVC plastic is ofgreat significance to development of medical and health services in China and the world.
Owner:上海新上化高分子材料有限公司

A kind of controlled drug release magnesium or magnesium alloy bionic bone and preparation method thereof

The invention provides a controlled drug release magnesium or magnesium alloy bionic bone and a preparation method thereof, belonging to the technical field of biomedical materials. The invention provides a preparation method of controlled drug release magnesium or magnesium alloy bionic bone, comprising the following steps: performing pulse laser processing on magnesium or magnesium alloy according to predetermined bone structure parameters to obtain porous magnesium or magnesium alloy; Or the magnesium alloy is subjected to micro-arc oxidation treatment and alkali treatment in sequence to obtain modified porous magnesium or magnesium alloy; soak the modified porous magnesium or magnesium alloy in the Chinese medicine slow-release solution, take it out and dry it to obtain controlled drug release magnesium or magnesium alloy. Magnesium alloy bionic bone; the Chinese medicine slow-release solution includes naringin, PLGA and a volatile solvent of soluble polylactic acid-glycolic acid copolymer. The preparation method provided by the invention has a simple process, does not need to add a foaming agent or a pore-forming agent, and the prepared drug-releasing magnesium or magnesium alloy bionic bone has excellent performance.
Owner:JIAMUSI UNIVERSITY

Medical cotton swab glue and production process thereof

The invention provides a medical cotton swab glue and production process, wherein the formulation includes to compositions, the composition A comprises polyvinyl acetate 10-15%, ethyl lactate 15-20%, 95% alcohol 55-60%, water 5-15%. The composition B comprises sodium carboxymethylcellulose 0.04%, and balancing water.
Owner:张丽平

A bone cement bead mold

The embodiment of the present invention provides a bone cement chain bead mold. The mold includes: one or more upper mold covers and the same number of lower mold covers as the upper mold covers, a steel cable front buckle, a steel cable tail buckle, a pressure screw and a pressure nut; the bone cement chain according to the embodiment of the present invention The bead mold adopts a modular configuration, and the user can flexibly configure the number of mold upper cover and mold lower cover according to the length and number of beads required by the patient; antibiotics can be prepared according to the patient's infection bacteria, and the mold is used to make infection control chain beads, which is simple and convenient to operate. Use; the mold adopts a unique design of pressure and ventilation holes, which can effectively ensure the formation of bone chain beads; the mold adopts a special silicone coating, which is convenient for mold opening and reduces the generation of flash; the mold adopts a special positioning structure design, which can reduce errors and Save operation time; the mold adopts the steel cable axis positioning and fixing design to ensure that the steel cable connecting the bone chain beads can pass through the center of the chain beads. In short, the bone cement chain ball mold can better meet the treatment needs.
Owner:张任贤

An adjustable operating room bracket

The invention discloses an adjustable operating room hand bracket which comprises a supporting part connected with a bed, a first supporting plate, a second supporting plate and a first connecting piece connected with the first supporting plate and the second supporting plate. The first supporting plate and the second supporting plate are arranged at the upper portion of the supporting part, the first supporting plate is in rotatable connection with the supporting part and comprises a transverse adjusting part and a rotary adjusting part, one end of the transverse adjusting part is provided with a horizontal rod, a horizontal hole for the horizontal rod to be inserted is formed in the end, connected with the first connecting piece, of the first supporting plate, the other end of the transverse adjusting part is in rotary connection with one end of the rotary adjusting part, and the second supporting plate is connected with the other end of the rotary adjusting part through a spherical hinge. The adjustable operating room hand bracket has the advantages that normal human body upper limb activities and position placement can be simulated and the comfort level of a patient can be improved through the linkage effect of multiple parts, a certain diagnosis and treatment requirements of modern medical treatment can be met through part adjustment, and the adjustable operating room hand bracket is fixed by adopting a firm joint and is safer.
Owner:尹濠奎

A kind of preparation method of absorbent cotton

The invention discloses a method for preparing degreased cotton. The method includes the following steps of 1, cotton opening; 2, immunity removing; 3, cotton carding; 4, degreasing, wherein linter obtained after cotton carding is placed into a boiling-off pot, a NaOH solution with the concentration of 22-28 g / L and the temperature of 70 DEG C is added to permeate into the linter obtained after cotton carding, then the temperature is increased to 95 DEG C or above for convection, the mixture is boiled off for 7-8 h from the convection time, the boiling-off temperature is kept being 95-100 DEG C in the boiling-off process, the alkaline solution is recycled after the boiling-off process is completed, and the obtained product is washed with hot water and cold water and dried; 5, bleaching; 6, pickling; 7, washing; 8, drying. The indexes including the pH value, readily-oxidizable substances and biocompatibility of the prepared degreased cotton meet the medical requirements, the whiteness can be 85 degrees or above, the size of surface active substances is not larger than 2 mm, and the amount of water absorbed by 10 g of degreased cotton in 20 s can be 23 g or above.
Owner:SICHUAN SUINING KANGDA HEALTH MATERIALS CO LTD

Disinfecting and cleaning device for surgical nursing

The invention provides a disinfecting and cleaning device for surgical nursing, and relates to the field of medical instruments. The disinfecting and cleaning device for surgical nursing comprises a shell, a first cleaning container, a second cleaning container and a third cleaning container are distributed at the upper end of the shell at equal angles, a telescopic rod is arranged in the middle of the upper end of the shell in an extending mode, and a driving motor is fixedly connected to the upper end of the telescopic rod; a motor shaft is arranged at the upper end of the driving motor in an extending mode, an upper cover is fixedly connected to the upper end of the motor shaft, a cleaning basket is arranged below the other side of the upper cover, a fixing ring is fixedly connected to the position, over the cleaning basket, of the lower end of the upper cover, a clamping groove is formed in the inner wall of the fixing ring, and the cleaning basket comprises a fixing ring. A plurality of grooves are formed in the fixing ring at equal angles, and steel balls are arranged in the grooves. Through one-time cleaning and two-time disinfection, the cleaning degree of the appliance can be greatly improved, and the medical requirement is met.
Owner:枣庄市立医院
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