34 results about "Intraoperative Complication" patented technology

The invention discloses a method for preparing titanium metal with the antimicrobial and anticancer performance. The method includes the following steps that 1, a ruthenium complex is prepared; 2, by weight, 0.1-0.6 part of cyclodextrin is dissolved in 3.5-20 parts of water and evenly stirred, and then 0.5-1.5 parts of titanium metal is added and soaked for 20-60 min; 3, by weight, 0.2-1.2 parts of the ruthenium complex is added, and then the mixture is treated for 30-60 min with 15-30 kHz ultrasonic waves; 4, the titanium metal is taken out and dried. According to the method, due to the effects of the cyclodextrin and the ruthenium complex on the titanium metal, the titanium metal has the good antimicrobial and anticancer performance, the surface of the titanium metal is beneficial to growth of osteocytes, the incidence rate of complications caused by the titanium metal in an osseointegration operation is reduced, and a safer and more reliable material is provided for the osseointegration operation.

The invention discloses a method for treatment of titanium dioxide nanotubes with a curcumin derivative. The method includes the steps of: 1) preparing a curcumin derivative; 2) dissolving 0.1-0.6 part by weight of cyclodextrin in 3.5-20 parts by weight of water, stirring the materials evenly, adding 0.5-1.5 parts by weight of titanium dioxide nanotubes, and performing soaking for 20-60min; 3) adding 0.2-1.2 parts by weight of the curcumin derivative, then using 15-30kHz ultrasonic wave to perform treatment for 30-60min; and 4) taking out the titanium dioxide nanotubes and conducting drying. Through the effect of cyclodextrin and the curcumin derivative on titanium dioxide nanotubes, the titanium dioxide nanotubes have good antibacterial and anticancer properties, and the surfaces of the titanium dioxide nanotubes can be beneficial to the growth of bone cells, the complication incidence of titanium dioxide nanotubes in osseointegration operations can be reduced, and safer and more reliable materials can be provided to osseointegration operations.

The invention discloses a method for preparing stainless steel with antibacterial and anti-cancer properties by means of a rhodium complex. The method comprises the following steps that 1, the rhodium complex is prepared; 2, 0.1-0.6 part by weight of cyclodextrin is dissolved in 3.5-20 parts by weight of water, even stirring is conducted, 0.5-1.5 parts by weight of stainless steel is added, and soaking is conducted for 20-60 min; 3, 0.2-1.2 parts by weight of rhodium complex is added, ultrasonication is conducted for 30-60 min at 15-30 kHz; 4, the stainless steel is taken out and dried. According to the method for preparing the stainless steel with the antibacterial and anti-cancer properties by means of the rhodium complex, by means of the action of the cyclodextrin and the rhodium complex on the stainless steel, the stainless steel has good antibacterial and anti-cancer properties, the surface of the stainless steel facilitates growth of bone cells, the morbidity of complications caused by the stainless steel in an osseointegration operation is decreased, and a safer and more reliable material is provided for the osseointegration operation.

The invention discloses a discission needle and an operation method of the discission needle. The discission needle comprises a rotating rod, a first gear and a second gear meshed with the first gear. The first gear comprises a circular disc base, gear teeth arranged on the upper surface of the circular disc base and a stand column penetrating through the center of the circular disc base. The upper portion of the stand column is provided with a groove, and the groove is cylindrical. The rotating rod penetrates through the center of the second gear, and the end, close to the second gear, of the rotating rod is matched with the groove in shape. The inner surface of the circular disc base is provided with a sliding rail groove, and the sliding rail groove is matched with a protruding block arranged on the outer surface of the stand column in shape. The side end of the circular disc base is provided with a needle body, one end of the needle body is arranged on the circular disc base through a fastening structure, and the other end of the needle body is vertically connected with the tip end of a scraping membrane. By means of the discission needle and the operation method of the discission needle, linkage between the second gear and the first gear is achieved, the needle body is driven to conduct capsulorhexis operation, the edge of a capsulorhexis mouth generated after capsulorhexis operation is finished is continuous and circular, and intraoperative complications caused by traditional surgical operation are avoided; operation is simple, no longer learning cycle is needed, and the skill level can be reached.

The invention discloses a preparing method for titanium metal with the antimicrobial and anticancer performance. The method includes the following steps that 1, by weight, 0.1-0.6 part of cyclodextrin is dissolved in 3.5-20 parts of water and evenly stirred, and then 0.5-1.5 parts of titanium metal is added and soaked for 20-60 min; 2, by weight, 0.2-1.2 parts of a curcumin derivative is added, and then the mixture is treated for 30-60 min with 15-30 kHz ultrasonic waves; 3, the titanium metal is taken out and dried. According to the method, due to the effects of the cyclodextrin and the curcumin derivative on the titanium metal, the titanium metal has the good antimicrobial and anticancer performance, the surface of the titanium metal is beneficial to growth of osteocytes, the incidence rate of complications caused by the titanium metal in an osseointegration operation is reduced, and a safer and more reliable material is provided for the osseointegration operation.

The invention discloses a rapid bloating-relieving and digestion-promoting device for treating bloating in rumen and belongs to the technical field of veterinary apparatuses and instruments. The rapid bloating-relieving and digestion-promoting device is capable of taking both drug injection and bloating-relieving into account, and also capable of effectively and mechanically breaking bubbles in the rumen while injecting drugs and preventing chyme attached on the bubbles from blocking a bloating-relieving channel; while injecting drugs, the rotating speed of a drug injection part can be controlled manually, and meanwhile, drugs can be injected into the rumen at a large area and in all directions; the device is further provided with a sucking pump and a cardiac rhythm tester; the pressure in the rumen and the heart conditions of a silk animal can be monitored in real time during an operation, the pressure in the rumen can be reduced in real time quickly and the heart conditions of the silk animal can be monitored in real time during the operation, and complications during the operation can be prevented; furthermore, the device is provided with a massager which is capable of helping bloating-relieving during the operation and postoperative recovery.

The invention discloses a method for preparing stainless steel with antibiosis and anticancer performance. The method includes the following steps that firstly, a curcumin derivative is prepared; secondly, 0.1-0.6 weight part of cyclodextrin is dissolved into 3.5-20 weight parts of water, after even stirring is conducted, 0.5-1.5 weight parts of stainless steel is added, and soaking is conducted for 20-60 min; thirdly, 0.2-1.2 weight parts of curcumin derivative is added, and 15-30 kHz ultrasonic waves are used for treatment for 30-60 min; and fourthly, the stainless steel is taken out and dried. According to the method, due to the action of the cyclodextrin and the curcumin derivative on the stainless steel, the stainless steel has good antibiosis and anticancer performance, growth of bone cells is facilitated on the surface of the stainless steel, the morbidity of complications in an osseointegration operation of the stainless steel is reduced, and safer and more reliable materials are provided for the osseointegration operation.

The invention discloses a comprehensive treatment system for ruminant ruminal tympany, and belongs to the technical field of veterinary medical instruments. The comprehensive treatment system has the advantages of simultaneously injecting a defoaming agent and discharging gas, effectively and mechanically breaking bubbles in the rumen during the injection of a medicament, preventing chime stuck to the bubbles from blocking a gas discharging channel and also filling the rumen with the medicament in a large area and in the full direction. The comprehensive treatment system is provided with a heart rhythm tester in a matched manner, so that the heart condition of a diseased animal can be monitored in real time in the operation, and the generation of intraoperative complications is prevented; finally, the comprehensive treatment system is compatible with two gas discharging modes of rumen pressure gas discharging and mechanical quick gas discharging and is suitable for the diseased animals with different pathologic conditions, and particularly the curing rate of acute critically ill animals is increased.

The invention discloses a quick treatment device for acute ruminal tympany, belonging to the technical field of a veterinary treatment instrument. The quick treatment device is capable of injecting medicine and exhausting air; when the medicine is injected, air bubbles in a rumen can be effectively and mechanically broken, thus chime stuck on air bubbles is prevented from blocking an air exhaust channel; when the medicine is injected, rotating speed of a medicine injection part can be manually controlled; meanwhile, large-area and comprehensive injection of medicine into the rumen can be realized; an air pressure sensor and a cardiac rhythm tester are further arranged so as to real-timely monitor air pressure in the rumen and heart conditions of an animal with diseases during operation, thus occurrence of complication during operation is prevented and rhythm and speed of intermittent air exhausting can be guided. The quick treatment device is further capable of presetting an insert depth of a needle body; moreover, a massage device is arranged so as to assist air exhausting during operation and postoperative recovery.