会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 42. 发明授权
    • Wearable artificial pancreas
    • 可穿戴人造胰腺
    • US5298022A
    • 1994-03-29
    • US238
    • 1993-01-04
    • Luigi Bernardi
    • Luigi Bernardi
    • A61B5/00A61M31/00
    • A61B5/14865A61B5/14528
    • A device for the continuous quantitative determination of glucose in the blood of a diabetic patient over a period of 24-36 hours, comprises a container for a saline solution with heparin, a microdialyzing needle inserted into a vein of a diabetic patient, a pump for injecting the solution into the microdialyzing needle, a semipermeable hollow fiber membrane located externally of the needle whereby dialysis occurs between the blood and the solution and only glucose and other substances of low molecular weight below 100,000 daltons go through the membrane and the concentration of the glucose and other substances of low molecular weight below 100,000 daltons inside the needle is proportional to that of the external side of the membrane. The needle is provided with an outgoing conduit, the conduit leads to a sensor, which comprises an enzymatic membrane coupled with a Platinum-Silver electrode. The glucose goes into the conduit, oxidation of glucose to gluconic acid and hydrogen peroxide occurs and the hydrogen peroxide is decomposed to give H.sub.2 O and oxygen with the liberation of two electrons whereby electric current is produced and the concentration of glucose in the blood is determined by determining the amount of current produced.It is possible to vary the dilution ratio of the fluid circulating inside the microdialyzing needle by varying the pump speed so that it is possible to have a ratio of the glucose containing saline solution to the actual concentration of glucose in the blood of 1/2-1/20.
    • 用于在24-36小时内连续定量测定糖尿病患者血液中的葡萄糖的装置包括用于肝素盐溶液的容器,插入糖尿病患者静脉的微透析针, 将溶液注入微型脱水针,位于针的外部的半透性中空纤维膜,其中血液和溶液之间发生透析,并且仅葡萄糖和低分子量低于100,000道尔顿的其它物质通过膜并且葡萄糖的浓度 和低于100,000道尔顿内的低分子量的其他物质与膜的外侧成比例。 针设置有输出导管,导管通向传感器,传感器包括与铂 - 银电极耦合的酶膜。 葡萄糖进入导管,葡萄糖氧化成葡萄糖酸,过氧化氢发生,过氧化氢分解,得到H2O和氧,释放出两个电子,由此产生电流,血液中的葡萄糖浓度由 确定产生的电流量。 可以通过改变泵速来改变在微脱水针内循环的流体的稀释比,使得可以使含葡萄糖的盐溶液与血液中葡萄糖的实际浓度的比例为1 / 2- 1/20。
    • 43. 发明授权
    • Wearable artificial pancreas
    • 佩戴人造皮革
    • US5176632A
    • 1993-01-05
    • US527129
    • 1990-05-22
    • Luigi Bernardi
    • Luigi Bernardi
    • A61B5/00
    • A61B5/14865A61B5/14528
    • A device for the continuous quantitative determination of glucose in the blood of a diabetic patient over a period of 24-36 hours, comprises a container for a saline solution with heparin, a microdialyzing needle inserted into a vein of a diabetic patient, a pump for injecting the solution into the microdialyzing needle, a semipermeable hollow fiber membrane located externally of the needle whereby dialysis occurs between the blood and the solution and only glucose and other substances of low molecular weight below 100,000 daltons go through the membrane and the concentration of the glucose and other substances of low molecular weight below 100,000 daltons inside the needle is proportional to that of the external side of the membrane. The needle is provided with an outgoing conduit, the conduit leads to a sensor, which comprises an enzymatic membrane coupled with a Platinum-Silver electrode. The glucose goes into the conduit, oxidation of glucose to gluconic acid and hydrogen peroxide occurs and the hydrogen peroxide is decomposed to give H.sub.2 O and oxygen with the liberation of two electrons whereby electric current is produced and the concentration of glucose in the blood is determined by determining the amount of current produced.
    • 47. 发明授权
    • Ercoline derivatives and therapeutic compositions having CNS affecting
activity
    • 具有CNS影响活性的Ercoline衍生物和治疗组合物
    • US4382940A
    • 1983-05-10
    • US211920
    • 1980-12-01
    • Luigi BernardiGermano BosisioSergio ManteganiAlessandro RossiAldemio Temperilli
    • Luigi BernardiGermano BosisioSergio ManteganiAlessandro RossiAldemio Temperilli
    • A61K31/48A61P9/12A61P25/20A61P25/24A61P25/26C07D457/02A61K31/55
    • C07D457/02
    • Compounds are disclosed of formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group; R.sub.2 represents a hydrogen atom or a methoxy group;X represents an oxygen or sulphur atom or an NH or NCH.sub.3 group;R.sub.3 represents a hydrogen atom, a trifluoromethyl or phenyl group or a hydrocarbon group having from 1 to 4 carbon atoms;R.sub.4 represents a hydrogen atom, a methyl or acetyl group or a hydrocarbon having from 1 to 4 carbon atoms, or R.sub.3 and R.sub.4 together represent a 3- or 4-membered carbon atom chain;Y represents an electron-withdrawing group such as a cyano, nitro, alkylsulphonyl or alkylsulprinyl group or a group of the formula COR.sub.5 wherein R.sub.5 represents an alkyl group having from 1 to 4 carbon atoms or a phenyl, alkoxy, amino or N-substituted amino group or R.sub.5 and R.sub.3 together represent a 2- or 3-membered carbon atom chain;R.sub.6 represents a hydrocarbon group having from 1 to 4 carbon atoms or a benzyl or phenethyl group; andR.sub.7 represents a hydrogen or halogen atom or a methyl or formyl group or a group of the formula SR.sub.8 wherein R.sub.8 represents a hydrocarbon group having from 1 to 4 carbon atoms or a phenyl group;and the pharmaceutically acceptable addition salts with organic or inorganic acids thereof. A process for producing these compounds is also disclosed.These compounds are useful antidepressant, anxiolytic and neuroleptic agents. They also display from moderate to good antiprolactinic and antihypertensive activity.
    • 公开了式(I)的化合物:其中R 1表示氢原子或甲基; R2表示氢原子或甲氧基; X表示氧或硫原子或NH或NCH 3基团; R3表示氢原子,三氟甲基或苯基或具有1至4个碳原子的烃基; R4表示氢原子,甲基或乙酰基或具有1至4个碳原子的烃,或R3和R4一起表示3-或4-元碳原子链; Y表示吸电子基团,例如氰基,硝基,烷基磺酰基或烷基磺基,或式COR5的基团,其中R5表示具有1至4个碳原子的烷基或苯基,烷氧基,氨基或N-取代的氨基 基团或R 5和R 3一起表示2-或3-元碳原子链; R6表示具有1至4个碳原子的烃基或苄基或苯乙基; 并且R 7表示氢或卤素原子或甲基或甲酰基或式SR 8的基团,其中R 8表示具有1至4个碳原子的烃基或苯基; 和其药学上可接受的加成盐与其有机酸或无机酸。 还公开了制备这些化合物的方法。 这些化合物是有用的抗抑郁药,抗焦虑剂和抗精神病药。 它们还显示从中度到良好的促乳素和抗高血压活性。