30results about How to "Reduce the risk of postoperative infection" patented technology

The invention relates to full-nutrition formula powder for patients with tumors and a preparation method of the full-nutrition formula powder. Based on the total weight of 100g, the full-nutrition formula powder comprises the following components of 5g-30g of protein, 4g-26g of fat, 30g-80g of carbohydrate, 1g-10g of dietary fibers, 190mg-970mg of vitamins, 1.30g-5.65g of minerals, 1g-10g of a flavoring agent and 0.1g-0.5g of a specificity nutritious supplement, wherein the component of fat comprises 0.1g-2.5g of fish oil; and the specificity nutritious supplement is a mixture of soybean lecithin, a yeast extract, taurine and L-carnitine. The full-nutrition formula powder disclosed by the invention is convenient to carry and can provide comprehensive nutritional support; the full-nutritionformula powder is rich in omega-3 unsaturated fatty acids, especially the ingredient of fish oil provides rich beneficial ingredients of EPA and DHA, and the fish oil and the vegetable oil are combined to form reasonable collocation, so that the body restoring of the patients is promoted.

The invention relates to a disinfecting therapeutic device which comprises a drug pasting layer and a breathable waterproof pasting film, a peeling wheel, a bar-shaped sterile applying paste, a sterile applying paste wheel, a push rod, a piston, a needle tube type hollow liquid storage cavity, plant pigment dyeing cotton, a disinfectant nozzle, release paper, a rocker handle and a release paper winding wheel, wherein a disinfecting medium comprises the disinfectant nozzle, a disinfecting brush and a disinfecting cotton block. The disinfecting therapeutic device can reduce the risk in postoperative infection and can ensure the success rate of operation; when a local part cannot be smeared, the disinfectant nozzle can be assembled and used for spraying disinfectant to a tiny or serious festered wound; the pollution caused by external environment or improper contact is avoided; the disinfecting quality is ensured. The disinfecting therapeutic device has the advantages of simple structure, low manufacturing cost, good use effect, popularization and application in industry and capability of realizing the full effective preoperative disinfection and simple drug topical application binding pretreatment.

The invention relates to an implanted intracranial pressure monitoring device, a monitoring system and a using method of the monitoring system. The implanted intracranial pressure monitoring device comprises a sensing module, and the sensing module comprises a flexible substrate layer, a pressure sensing chip and a flexible coating layer; the pressure sensing chip is positioned on the flexible substrate layer, and the flexible coating layer at least coats the pressure sensing chip; the sensing module is embedded between skull and dura mater; and an in-vitro data reader matching with the implanted intracranial pressure monitoring device is used for realizing power supply, control and data transmission and reading of the implanted intracranial pressure monitoring device through wireless electromagnetic waves. According to the invention, the flexible substrate layer is used as the substrate of the implanted intracranial pressure monitoring device, and a core mainboard with low power consumption and an absolute pressure sensor with high precision, miniaturization and high reliability are adopted, so that the device has the advantages of long implantation service life, accurate monitoring, good stability, good safety and convenient implantation.

The invention discloses an emergency ward service system. The system comprises an intelligent emergency treatment injury examination system connected with a communication unit and used for shortening time for the injury examination after a wounded person arrives at an emergency room and enabling related medical workers to make preparations, a disinfection treatment device communicated with the communication unit and used for achieving surgery instrument disinfection, an emergency treatment electronic medical record system communicated with the communication unit and used for carrying along medical records, a controller communicated with the communication unit and used for achieving the coordinated work of the intelligent emergency treatment injury examination system, the disinfection treatment device and the emergency treatment electronic medical record system, and the communication unit connected with the connection controller through a serial port RS485 or SG or a network, and the controller is in communication with the intelligent emergency treatment injury examination system, the disinfection treatment device and the emergency treatment electronic medical record system. The emergency ward service system further comprises a vomit bag used for preventing the patient from vomiting. The efficiency of emergency treatment of the patient is improved, and a guarantee is provided for saving emergency time.

The invention provides multifunctional hydrogel for promoting blood circulation long-acting opening after an ultra-long flap transplantation operation and a preparation method thereof, and belongs to the technical field of multifunctional hydrogel. Natural polysaccharide and gelatin are used as raw materials, and the raw materials are simply modified to have various biological functions. The preparation method specifically comprises the following steps of: doping nano gelatin microspheres into the gel, then directly doping CORM into the gel, and then loading GSNO into the nano gelatin microspheres to construct the multifunctional gel which has biological multifunctionality, can slowly release drug molecules in a gradient manner and can promote blood vessel opening for a long time. The biological raw materials are wide in source and low in price, and have no biological toxicity after being modified. The gel for promoting blood circulation long-acting opening is simple in administration mode, can be used for local intraoperative administration, has good adhesion hemostasis and antibacterial effects, and reduces the risk of intraoperative bleeding and postoperative infection; and two gas drug molecules can be locally and slowly released, thereby avoiding excessive dosage circulating toxicity caused by intravenous administration.

The invention provides a split abdominal cavity puncture device for a ventricle-peritoneal shunting operation. The split abdominal cavity puncture device is composed of a needle core made of a medical plastic material and a split sleeve and has a length of 8 to 30cm; the needle core has a length of 7.5 To 27cm and a diameter of 0.3 to 0.8cm, the tail portion of the needle core is provided with a handle with a diameter of 2 to 4cm and a length of 2 to 4cm, an upper disc is provided with antiskid patterns which facilitates holding during puncturing for powerful puncturing, and the head portion of the upper disc is in the shape of a sharp three diamond which facilitates penetration of a peritoneum; the split sleeve has a length of 6 to 25cm, an internal diameter of 0.3 to 0.8cm and a thickness of 0.5 to 1mm, the pipe body of the split sleeve is provided with scales, and the split sleeve can predict the depth of entry into the peritoneum during the puncturing; and at the same time, the split sleeve is formed by bonding two semicircular pipes, the two sides of the tail portion of the split sleeve are provided with two handles in parallel, when the handles are pulled forcefully, the split sleeve can be easily split, and the head portion of the split sleeve is polished and dulled so that secondary damage is not caused during the puncturing. The split abdominal cavity puncture device provided by the invention is used for the ventricle-peritoneal shunting operation. Compared to a conventional abdomen opening and tube arrangement operation, the operation time is greatly shortened, the possibility of complications is reduced, the operation is simple and safe, the operation success rate is high, no complications are caused, and the popularization is facilitated.

The invention relates to a fabricated type weak turbulent flow centralized air supply device. The fabricated type weak turbulent flow centralized air supply device is provided with an air inlet arranged to guide airflow into a centralized air supply device body, a plurality of air supply modules, and a fixing device arranged to fix the weak turbulent flow centralized air supply device body to thetop wall of a medical facility. Each air supply module comprises a static pressure space, a filter layer, a flow homogenizing film and a flow diffusing plate, wherein the thickness of the filter layerand/or the folding pitch of filter paper of the filter layer are/is set for making guided-in airflow enter the medical facility in a weak turbulent flow form through a fence structure with the heightof 450 mm. Through the fabricated type weak turbulent flow centralized air supply device, the postoperative infection risk can be effectively reduced with the low reconstruction cost; and modular construction of the medical facility can be achieved, and quality guaranteeing, cost reducing and efficiency improving are facilitated.

The invention provides a filler injection method capable of resetting facial soft tissue and relates to the technical field of aesthetic and plastic surgery. The filler injection method capable of resetting the facial soft tissue comprises the following specific steps: S1. firstly, drawing the outline of an entire range and filling extent to be filled by using a sterile pen in advance according to depression, wrinkle extent and face shape characteristics of the facial soft tissue of a sufferer; S2. designing an appropriate filling path and injection positions according to the drawn filling range, and determining sequential injection sequences and injection directions of a plurality of injection positions; and S3. carrying out facial local anesthesia or general anesthesia on the sufferer prior to surgery, sucking a filler to be filled by using a fine syringe after successful anesthesia is confirmed, and exhausting extraneous air from the syringe. Through designing a simple injection path and injection mode, the number of the injection positions can be reduced greatly, so that the aching feeling of the sufferer is lowered greatly, and meanwhile, injury to the facial soft tissue of the sufferer can also be reduced greatly.

The invention discloses a hollow spicule and a matched tool thereof, and belongs to the technical field of medical instruments. The hollow spicule comprises a hollow spicule body and an external fixing support, wherein the hollow spicule body is of a hollow columnar structure, the bottom of the hollow spicule body is provided with bone threads and a plurality of side holes for communicating the interior of the hollow spicule body with the outside, and the hollow spicule body is arranged on the external fixing support to be used for fracture fixation. The hollow spicule is of a hollow columnarstructure, positioning can be conducted through guiding of a guide needle, and intraoperative operation is facilitated; and meanwhile, medicine can pass through the hollow spicule body, the bottom ofthe hollow spicule body is provided with the bone threads and the side holes enabling the interior of the hollow spicule body to communicate with the exterior of the hollow spicule body, and the injected medicine flows out through the side holes to reach a fracture part, so that targeted treatment can be carried out on lesions.

The invention discloses an expanded polytetrafluoroethylene surgical isolating membrane and a manufacturing process thereof, and the manufacturing process comprises the following steps: by taking polytetrafluoroethylene dispersion resin as a raw material, carrying out extrusion molding under the action of an extrusion aid, and preparing a first sheet and a second sheet with the thicknesses of 0.3-0.4 mm and 0.4-0.5 mm respectively through rolling; longitudinally pre-stretching the first sheet by 3-4 times; and overlapping the pre-stretched first sheet and the second sheet, enabling the overlapping direction to form an angle of 0-90 degrees in the longitudinal direction of the two sheets, and sequentially performing longitudinal stretching by 2-4 times, sintering, transverse stretching by 2-4 times, sintering and hot-pressing shaping under heating to prepare the expanded polytetrafluoroethylene surgical isolating membrane with different pore diameters on two sides. According to the manufacturing process of the expanded polytetrafluoroethylene surgical isolating membrane, the pre-stretching process and the two-way stretching process are adopted, the micropore size of the obtained sheet can be accurately controlled by controlling the stretching ratio, the sheet stacking direction, the adhesive type, the sintering temperature and the like, micropores are more uniform, and the material mechanical property and the clinical use effect are better.

The invention relates to a light turbulence medical air purification system which comprises a fresh air unit, an air supplying ceiling and a return air treating machine. The fresh air unit is providedwith a draught fan, a fresh air filtering module, a humidity and temperature adjusting device and an air conditioner device; the air supplying ceiling is arranged at the top of a medical room and provided with an air supplying ceiling module to mix, filter and disperse fresh air and return air, so that the fresh air and the return air enter the medical room in a light turbulence mode; and the return air treating machine comprises a return air draught fan and a return air filtering device. According to the light turbulence medical air purification system, an 'air conditioner function' and a 'purification function' are separated, and energy consumption is greatly reduced under the precondition that the use function is met; and the fresh air draught fan and the return air draught fan are provided with brushless direct current motors, and through changing of the motor rotary speed, the fresh air volume and the return air volume are adjusted to meet the demands of operating rooms of different types.