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
    • 6. 发明授权
    • Phenyl guanidinobenzoate derivatives which have protease inhibitory
activity
    • 具有蛋白酶抑制活性的苯胍基苯甲酸酯衍生物
    • US4746737A
    • 1988-05-24
    • US886046
    • 1986-07-16
    • Setsuro FujiiEizou HattoriMitsuteru HirataKoichiro WatanabeTomio OhtaNobuo YokooMasahiko Nagakura
    • Setsuro FujiiEizou HattoriMitsuteru HirataKoichiro WatanabeTomio OhtaNobuo YokooMasahiko Nagakura
    • C07C279/18C07D207/16C07D207/26C07D207/27C07D243/08C07D295/185C07D265/30
    • C07D207/27C07C279/18C07D207/16C07D243/08C07D295/185
    • Novel benzoyl esters of the following formula (I), and acid addition salts thereof, ##STR1## in which R.sub.1 and R.sub.2 are the same or different and represent a hydrogen atom or a lower alkoxy group, A represents a single bond, a linear or branched lower alkylene group, a lower alkenylene group, R.sub.3 and R.sub.4 are the same or different and represent a hydrogen atom or a lower alkyl group, or R.sub.3 and R.sub.4 join together to form a lower alkylene group, R.sub.5 represents a group of the formula, --X--(CO).sub.n --Y in which X represents a single bond, a linear or branched lower alkylene group or an alkenylene group, n is 0 or 1, Y represents a hydrogen atom, a cycloalkyl group, an aryl group, a hydroxyl group, a lower alkoxy group and the like are prepared by reacting para-nitrobenzoic acid or its derivative with a compound of the general formula (III) or its derivative ##STR2## to obtain a compound of the general formula (IV) ##STR3## followed by reducing the compound of the formula (IX) ##STR4## and subjecting the compound (IX) to guanidylation reaction, or by reaction para-guanidinobenzoic derivative with compound (III) or its derivative.The benzoyl esters have strong anti-trypsin activity, anti-thrombin activity and anticoagulant activity with low toxicity and are useful as a medicine for treatment of pancreatitis and disseminated intravascular coagulation (DIC).
    • 下式(I)的新型苯甲酰基酯及其酸加成盐,其中R 1和R 2相同或不同,表示氢原子或低级烷氧基,A表示单键, 直链或支链低级亚烷基,低级亚烯基,R3和R4相同或不同,表示氢原子或低级烷基,或R3和R4连接在一起形成低级亚烷基,R5表示 其中X表示单键的-X-(CO)nY,直链或支链低级亚烷基或亚烯基,n为0或1,Y表示氢原子,环烷基,芳基, 通过使对硝基苯甲酸或其衍生物与通式(III)的化合物或其衍生物(IMAGE)(III)反应来制备羟基,低级烷氧基等,以获得通式(III)的化合物 (Ⅳ),然后还原式(Ⅸ)化合物(IX)和 使化合物(IX)进行胍基化反应,或通过反应对 - 胍基苯甲酸衍生物与化合物(III)或其衍生物反应。 苯甲酰酯具有很强的抗胰蛋白酶活性,抗凝血酶活性和抗凝血活性,毒性低,可用作治疗胰腺炎和弥散性血管内凝血(DIC)的药物。
    • 9. 发明授权
    • Extracorporeal circulation apparatus for selective cooling method
    • 用于选择性冷却方法的体外循环装置
    • US06336910B1
    • 2002-01-08
    • US09187986
    • 1998-11-09
    • Tomio OhtaTakuichi Kobayashi
    • Tomio OhtaTakuichi Kobayashi
    • A61M3700
    • A61M1/369A61F2007/126A61M2205/36A61M2205/3606Y10S128/03
    • An extracorporeal circulation apparatus capable of maintaining hypothermia for a prolonged period when used in the selective cooling method. The extracorporeal circulation apparatus used in the selective cooling method includes (1) a diluent supply unit for cooling a diluent and metering the diluent into a blood vessel; (2) a blood concentration unit for metering a diluted blood out from a blood vessel and concentrating the diluted blood thus drawn out by filtering the diluted blood; and (3) a blood supply unit for heating the concentrated blood and metering the concentrated blood into a blood vessel, wherein a flow rate of the injected diluent flow rate, Vd and a flow rate of a filtrate, Vb are so controlled that a relationship 0.1 Vd≦Vb≦Vd is maintained.
    • 一种体外循环装置,其能够在选择性冷却方法中使用时能够长时间保持低温。选择冷却方法中使用的体外循环装置包括(1)稀释剂供给单元,其用于冷却稀释剂并将稀释剂计量到血管 ; (2)用于从血管计量稀释的血液的血液浓缩单元,并且通过过滤稀释的血液浓缩由此抽出的稀释血液; 和(3)用于加热浓缩血液并将浓缩血液计量到血管中的血液供应单元,其中注入的稀释剂流量Vd和滤液的流量Vb的流量被控制为使得关系 保持0.1 Vd <= Vb <= Vd。
    • 10. 发明授权
    • Pair of bipolar diathermy forceps for surgery
    • 一对双极性透热镊子用于手术
    • US4567890A
    • 1986-02-04
    • US638562
    • 1984-08-07
    • Tomio OhtaNoboru Funatsu
    • Tomio OhtaNoboru Funatsu
    • A61B18/12A61B17/30A61B18/14A61M3/02A61B17/36
    • A61B18/1442A61B17/30A61B2217/007A61M3/0279
    • A pair of bipolar diathermy forceps used for surgery having two arms electrically insulated from each other and adapted to keep opening their tips usually, comprising a tube which extends toward the inside tips of the arms and which is mounted along a groove, the said groove is provided on either or both of the arms, an elongate section which follows the said groove, an operational section inserted between two arms whereby a hole of the tube is open, when the said arms are closed and is closed when they are open, and a pouring section of physiological saline which is connected to the end of the tube. Irrigation is started when the arms are closed and is stopped when they are open automatically. When the tissue is held by the tips of arms and supplied with the current, the coagulation is caused by the high frequency conducted, whereby the control of hemorrhage is completed. The frequent saline irrigation of the work area in microsurgery and the dilution of a little bleeding can be obtained.
    • 一对用于手术的双极性透热镊子,其具有彼此电绝缘并且适于通常保持开口的手臂,包括朝向臂的内部尖端延伸并且沿着凹槽安装的管,所述凹槽是 设置在所述臂中的一个或两个上,与所述凹槽相邻的细长部分,插入在两个臂之间的操作部分,其中当所述臂闭合并且当所述臂打开时关闭时,所述管的孔打开,并且 生理盐水的浇注部分连接到管的端部。 当手臂关闭并在自动打开时停止灌溉。 当组织被手臂的尖端保持并且被提供电流时,由高频传导引起凝血,由此完成出血控制。 显微手术中工作区频繁的盐水灌洗和稀释少许出血。