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公开(公告)号:US08657008B2
公开(公告)日:2014-02-25
申请号:US10594568
申请日:2005-03-24
IPC分类号: E21B37/08
摘要: A process for disrupting filter cake in an underground formation, which process comprises: (i) incorporating into a treatment fluid a solid polymer capable of being converted by hydrolysis into one or more organic acids; (ii) introducing the treatment fluid into the underground formation; and (iii) allowing the solid polymer to hydrolyse in the presence of water to produce organic acid such that acid soluble material within the filter cake or adjacent formation is dissolved.
摘要翻译: 一种用于破坏地下地层中的滤饼的方法,该方法包括:(i)将能够通过水解转化为固体聚合物的固体聚合物掺入到一种或多种有机酸中; (ii)将处理流体引入地下地层; 和(iii)使固体聚合物在水存在下水解以产生有机酸,使得滤饼或相邻地层内的可溶解酸的物质溶解。
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公开(公告)号:US20110306941A1
公开(公告)日:2011-12-15
申请号:US13160467
申请日:2011-06-14
IPC分类号: A61M31/00
CPC分类号: A61M3/0254
摘要: A portable lavage apparatus for irrigating or washing wounds is disclosed. The apparatus includes a fluid bag, a spring bias mechanism, and a hose. The spring bias mechanism is typically configured to store potential energy or produce kinetic energy used for urging fluid from the fluid bag, through the hose, and toward a wound. The invention has particular advantages in military or civilian environments in that it allows prompt treatment of wounds. Additionally, the lavage apparatus is small enough to be carried by individuals and does not require an external source of power. Accordingly, the portable lavage apparatus may be employed even on battle fields or in remote areas to treat wounds.
摘要翻译: 公开了一种用于冲洗或洗涤伤口的便携式灌洗装置。 该装置包括流体袋,弹簧偏压机构和软管。 弹簧偏压机构通常被配置为存储潜在能量或产生用于从流体袋,通过软管和朝向伤口推动流体的动能。 本发明在军事或民用环境中具有特别的优点,因为它能够及时治疗伤口。 此外,灌洗装置足够小以由个人承载,并且不需要外部的动力源。 因此,即使在战场或偏远地区也可以使用便携式灌洗装置来治疗伤口。
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公开(公告)号:US07967788B2
公开(公告)日:2011-06-28
申请号:US11754043
申请日:2007-05-25
申请人: NR. Chandrasekar , Donald Mckay
发明人: NR. Chandrasekar , Donald Mckay
IPC分类号: A61M5/178
CPC分类号: A61M25/02 , A61B17/04 , A61B17/0482 , A61M25/0108 , A61M25/04 , A61M2025/0206 , A61M2025/0226 , A61M2025/0253 , A61M2025/0286 , A61M2210/0618
摘要: The invention relates to a design for securing tubes, catheters, drains, or other tubular medical devices within the body of a mammal, for example a human, and methods of securing same. The invention includes a first tubular body and at least one second tubular body. The first tubular body includes an outer surface, an inner surface defining a lumen extending longitudinally at least partially through a length of the tubular body, a wall at least partially defined by the outer surface and the inner surface, and a longitudinal axis. The at least one second tubular body includes an outer surface, an inner surface defining a lumen extending longitudinally through the second tubular body, and a wall at least partially defined by the outer surface and the inner surface. The second tubular body is disposed through the wall of the first tubular body transversely to the longitudinal axis.
摘要翻译: 本发明涉及一种用于在哺乳动物(例如人)的身体内固定管,导管,下水管或其它管状医疗装置的设计,以及确保其的方法。 本发明包括第一管状体和至少一个第二管状体。 第一管状体包括外表面,内表面,其限定至少部分地穿过管状体的长度的纵向延伸的内腔,至少部分地由外表面和内表面限定的壁和纵向轴线。 所述至少一个第二管状体包括外表面,限定纵向延伸通过所述第二管状体的腔的内表面,以及至少部分地由所述外表面和所述内表面限定的壁。 第二管状体横向于纵向轴线布置成穿过第一管状体的壁。
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公开(公告)号:US07926567B2
公开(公告)日:2011-04-19
申请号:US11919495
申请日:2006-05-02
IPC分类号: E21B43/16
CPC分类号: C09K8/5045 , C01B33/154 , C01B33/325 , C04B28/26 , C04B2103/0067 , C04B2111/00112 , C04B2111/00215 , C09K8/426 , C09K8/46 , C09K8/508 , C04B24/285 , C04B24/06
摘要: A process for forming a gel, which process comprises mixing an alkaline silicate solution with a polymer in solid form, the polymer being capable of being converted by hydrolysis into one or more organic acids; and allowing the polymer to release sufficient acid to cause formation of a silicate gel.
摘要翻译: 一种形成凝胶的方法,该方法包括将碱性硅酸盐溶液与固体形式的聚合物混合,所述聚合物能够通过水解转化成一种或多种有机酸; 并允许聚合物释放足够的酸以引起硅酸盐凝胶的形成。
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公开(公告)号:US20100252267A1
公开(公告)日:2010-10-07
申请号:US12747037
申请日:2008-12-11
IPC分类号: E21B43/25
摘要: A process for treating an underground formation, which process comprises: (a) introducing into the underground formation a treatment fluid comprising an organic acid precursor; (b) heating a zone within the formation, which zone contains at least a portion of the organic acid precursor, to a temperature which is above the natural formation temperature and sufficient to increase the rate of hydrolysis of the organic acid precursor; and (c) allowing the organic acid precursor to hydrolyse to produce an organic acid in an amount effective to acidize the underground formation.
摘要翻译: 一种处理地下地层的方法,该方法包括:(a)将包含有机酸前体的处理流体引入地下地层; (b)将该地层内含有至少一部分有机酸前体的区域加热到高于天然地层温度并足以提高有机酸前体水解速率的温度; 和(c)使有机酸前体水解以产生有效酸化地下地层的有机酸。
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公开(公告)号:US06702023B1
公开(公告)日:2004-03-09
申请号:US10019489
申请日:2002-01-29
IPC分类号: E21B4327
摘要: A method for treating an underground reservoir, which method comprises introducing into the reservoir a treatment fluid comprising, dissolved or dispersed in water, an ester and a non-enzyme catalyst capable of increasing the rate of hydrolysis of the ester, such that the ester hydrolyses to produce an organic acid to dissolve acid soluble material present within the reservoir.
摘要翻译: 一种用于处理地下储层的方法,该方法包括将包含溶解或分散在水中的处理流体引入能够提高酯水解速率的酯和非酶催化剂,使得酯水解 以产生有机酸以溶解存在于储存器内的酸溶性物质。
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公开(公告)号:US06401819B1
公开(公告)日:2002-06-11
申请号:US09463317
申请日:2000-04-28
IPC分类号: E21B3313
摘要: A method of precipitating or depositing material within an underground reservoir which comprises introducing into the reservoir in aqueous solution (i) an isolated enzyme and (ii) a substrate for the enzyme, such that the action of the enzyme on the substrate leads to the precipitation or deposition of material within the underground reservoir.
摘要翻译: 一种在地下储存器内沉淀或沉积材料的方法,其包括将水溶液(i)分离的酶和(ii)酶的底物引入储存器中,使得酶在底物上的作用导致沉淀 或在地下储层内沉积材料。
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公开(公告)号:US1584625A
公开(公告)日:1926-05-11
申请号:US4387425
申请日:1925-07-15
申请人: DONALD MCKAY
发明人: DONALD MCKAY
IPC分类号: F22B37/54
CPC分类号: F22B37/545 , Y10T137/1789 , Y10T137/86348 , Y10T137/87917 , Y10T137/87965
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公开(公告)号:US1554447A
公开(公告)日:1925-09-22
申请号:US67568523
申请日:1923-11-19
申请人: DONALD MCKAY
发明人: DONALD MCKAY
IPC分类号: B60Q1/124
CPC分类号: B60Q1/124
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公开(公告)号:US1543503A
公开(公告)日:1925-06-23
申请号:US70721024
申请日:1924-04-17
申请人: DONALD MCKAY
发明人: DONALD MCKAY
IPC分类号: B60Q1/124
CPC分类号: B60Q1/124
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