Hot melt pressure sensitive adhesives
    1.
    发明授权
    Hot melt pressure sensitive adhesives 失效
    热熔压敏胶

    公开(公告)号:US4762888A

    公开(公告)日:1988-08-09

    申请号:US2316

    申请日:1987-01-12

    摘要: What is disclosed are novel hot melt adhesives having pressure sensitive properties that are comprised of a combination of two acrylic-based copolymers containing the novel monomer 1(2)-methyl-3-oxa-4-oxo-5-aza-nonyl methacrylate, one of the copolymers being a low glass transition temperature (Tg) copolymer and the other a high Tg copolymer and which hot melt adhesives, by means of reversible hydrogen bond formation and dissociation, possess the reversible properties of providing a strong cohesive strength at ambient temperature but also having a melt viscosity at elevated coating temperatures such that it can be used in hot melt coating equipment; a process for making said hot melt adhesives; and a process for making adhesive tapes and bandages using said adhesives.

    摘要翻译: 公开的是具有压敏性质的新型热熔粘合剂,其由含有新型单体1(2) - 甲基-3-氧杂-4-氧代-5-氮杂 - 壬基甲基丙烯酸酯的两种丙烯酸类共聚物的组合组成, 共聚物中的一种是低玻璃化转变温度(Tg)共聚物,另一种是高Tg共聚物,并且通过可逆氢键形成和解离的热熔粘合剂具有在环境温度下提供强的内聚强度的可逆性质 而且在提高的涂层温度下也具有熔体粘度,使得其可以用于热熔涂层设备中; 制造所述热熔粘合剂的方法; 以及使用所述粘合剂制造粘合带和绷带的方法。

    Thrombin aerosol
    2.
    发明授权
    Thrombin aerosol 失效
    凝血酶气溶胶

    公开(公告)号:US4752466A

    公开(公告)日:1988-06-21

    申请号:US91165

    申请日:1987-08-31

    摘要: A process is disclosed for delivery thrombin in dry powdered form from an aerosol container by first lyophilizing an aqueous solution of thrombin and a thrombin-compatible synthetic polymer e.g. polyvinyl pyrrolidone, placing the lyophilized cake in a pressure bottle by crimping on a valve stem and top, filling liquified chlorofluoroalkane-containing aerosol propellant into the bottle, and actuating the valve to dispense in dry-finely divided powdered form a mixture of thrombin and polyvinyl pyrrolidone, which powdered thrombin is for use in controlling bleeding during surgery.

    摘要翻译: 公开了一种通过首先将凝血酶水溶液和与凝血酶相容的合成聚合物例如冻干的方法从气溶胶容器中以干粉状形式递送凝血酶的方法。 聚乙烯吡咯烷酮,通过卷曲在阀杆和顶部上将冻干饼放在压力瓶中,将含有含氯氟烷烃的气溶胶推进剂填充到瓶中,并致动阀以干细粉碎的形式分配凝血酶和聚乙烯吡咯烷酮的混合物 吡咯烷酮,其粉末凝血酶用于控制手术中的出血。

    Vacuum bottle with pressure indicator
    3.
    发明授权
    Vacuum bottle with pressure indicator 失效
    带压力指示器的真空瓶

    公开(公告)号:US4706830A

    公开(公告)日:1987-11-17

    申请号:US390412

    申请日:1982-06-21

    申请人: Mark V. Wareing

    发明人: Mark V. Wareing

    IPC分类号: A61M1/00 B65D47/00 B65D51/00

    CPC分类号: A61M1/0003 Y10S215/03

    摘要: A vacuum drainage bottle includes a chamber for receiving fluids from a patient and a pressure indicator (9,21) for measuring the pressure in the chamber. Prior to use, the pressure indicator is isolated from the chamber by means of a breakable seal. The seal may be in the form of a recessed membrane (43), which may be ruptured by depressing the pressure indicator, causing a ball (45) to bear against the membrane (43).

    摘要翻译: 真空排水瓶包括用于从患者接收流体的腔室和用于测量腔室中的压力的​​压力指示器(9,21)。 在使用之前,压力指示器通过可破坏的密封件与腔室隔离。 密封件可以是凹陷膜(43)的形式,其可以通过压下压力指示器而破裂,导致球(45)承载在膜(43)上。

    Reinforced casting material
    4.
    发明授权
    Reinforced casting material 失效
    增强铸造材料

    公开(公告)号:US4690842A

    公开(公告)日:1987-09-01

    申请号:US5492

    申请日:1987-01-20

    CPC分类号: A61L15/12 Y10T428/31554

    摘要: A composition with reduced tack used to reinforce polyurethane casts is disclosed. The composition has controlled foaming activity and a viscosity between 100,000 and 1,000,000. The foaming activity and viscosity and reduced tack allow the formulation to be readily applied to the cast area that is to be reinforced.

    摘要翻译: 公开了一种用于增强聚氨酯铸件的具有降低粘性的组合物。 该组合物具有控制发泡活性和粘度在100,000至1,000,000之间。 发泡活性和粘度和降低的粘性使制剂容易地应用于待加强的铸造区域。

    Composite surgical dressing
    6.
    发明授权
    Composite surgical dressing 失效
    复合外科敷料

    公开(公告)号:US4649909A

    公开(公告)日:1987-03-17

    申请号:US329973

    申请日:1981-12-11

    摘要: A surgical dressing is disclosed which is composed of a polymeric film having a moisture vapor transmission rate between 15 and 80 grams per 100 sq. inches per 24 hours. There is an adhesive around the periphery on the lower surface of the film and a series of apertures through the film of the adhesive. There is an absorbent pad on the upper surface of the film secured in place by a fibrous covering material. The fibrous covering material is adhesively coated and is of the same dimensions as the film so that it may be removed without lifting the film from the skin of the patient.

    摘要翻译: 公开了一种外科敷料,其由每24小时具有15至80克/ 100平方英寸之间的水蒸汽透过率的聚合物膜组成。 在膜的下表面上的周边附近具有粘合剂,并且穿过粘合剂的膜的一系列孔。 膜的上表面上有一个吸收垫,通过纤维覆盖材料固定就位。 纤维覆盖材料被粘合地涂覆并且具有与膜相同的尺寸,使得其可以在不从患者皮肤提起膜的情况下被去除。

    Knitted surgical swabs
    9.
    发明授权
    Knitted surgical swabs 失效
    针织外科拭子

    公开(公告)号:US4540398A

    公开(公告)日:1985-09-10

    申请号:US510110

    申请日:1983-07-01

    摘要: A surgical swab comprises a warp knitted body portion (1) and an integrally warp knitted handling tape (3). Both the body portion and the handling tape are formed as two superimposed layers on a twin needle bed knitting machine, the respective longitudinal and/or laterally extending edges of each layer being joined by interknitting.The swab may be cut from a continuous swab strip which is formed by continuously knitting a length of body portion fabric and of handling tape fabric with a lateral band of the fabrics being knitted together at intervals. Individual swabs are separated from the strip by cutting through the lateral band.

    摘要翻译: 手术拭子包括经编主体部分(1)和整体经编的处理带(3)。 主体部分和处理带都在双针针织机上形成为两个重叠层,每层的相应的纵向和/或横向延伸的边缘通过相互连接而相互连接。 拭子可以从连续地编织一段身体部分织物而形成的连续的拭子条切割,并且间隔地编织织物的侧带的处理带织物。 通过切割横向带将单个棉条与条带分离。

    Unitary adhesive bandage
    10.
    发明授权
    Unitary adhesive bandage 失效
    单一胶粘绷带

    公开(公告)号:US4530353A

    公开(公告)日:1985-07-23

    申请号:US440900

    申请日:1982-11-12

    申请人: Nels J. Lauritzen

    发明人: Nels J. Lauritzen

    IPC分类号: A61L15/58 A61F13/02 A61L15/00

    CPC分类号: A61F13/0276 A61F13/0203

    摘要: Adhesive bandages comprising a pad area and adjacent adhesive-coated areas are prepared from a single sheet of heat-fusible bandage material, preferably a nonwoven batt material, by overlapping the center portion of the material in a Z-fold to form a triple thickness pad area, and heat calendaring the material adjacent the desired pad area to provide a surface suitable for coating with adhesive. The integrity of the pad is preserved by heat fusing the material along the folded edges of the pad.

    摘要翻译: 包括垫区域和相邻的粘合剂涂覆区域的粘合绷带由单片热熔绷带材料制成,优选为非织造棉絮材料,通过将材料的中心部分以Z形折叠形成三重厚度垫 区域,并且热压缩邻近所需垫区域的材料以提供适于用粘合剂涂覆的表面。 通过沿着垫的折叠边缘热熔融材料来保持垫的完整性。