Method of manufacturing medical electrode pads
    1.
    发明授权
    Method of manufacturing medical electrode pads 失效
    制造医用电极垫的方法

    公开(公告)号:US4699679A

    公开(公告)日:1987-10-13

    申请号:US920029

    申请日:1986-10-16

    摘要: A medical electrode intended for short term use has a disposable electrode pad provided with a socket and a reusable electrode conductor which is attached to a lead wire and which has a ridged body adapted to enter and be retained by the socket. The pad includes a pair of spaced foam sheets with patient-contacting adhesive layers on their lower surfaces. An electrolyte gel matrix, preferably formed from conductive adhesive urethane hydrogel, is located between the foam sheets. The socket is formed in a relatively stiff socket plate that overlies the gel matrix and the foam sheets. The socket includes a bore located over the gel matrix shaped to receive the electrode conductor, which is slightly larger than the bore, and may optionally include outwardly extending slits projecting from the bore. A method of manufacturing a strip of the electrode pads on a release liner on a continuous basis is disclosed. In a modification for longer term monitoring uses, the electrode pads are constructed to confine the gel matrix to avoid gel dry out and the socket and the conductor are provided with a cooperating key and keyway for restraining relative movements therebetween.

    摘要翻译: 用于短期使用的医用电极具有设置有插座和可重复使用的电极导体的一次性电极焊盘,其被连接到引线,并且具有适于进入并被插座保持的脊状体。 衬垫包括一对隔开的泡沫片,其下表面具有患者接触的粘合剂层。 优选由导电粘合剂氨基甲酸乙酯水凝胶形成的电解质凝胶基质位于泡沫片之间。 插座形成在相对刚性的插座板中,覆盖在凝胶基质和泡沫片上。 插座包括位于凝胶基质上方的孔,其形状为接收电极导体,其稍微大于孔,并且可以可选地包括从孔突出的向外延伸的缝隙。 公开了一种在连续的基础上在隔离衬垫上制造电极焊盘条的方法。 在长期监测用途的修改中,电极焊盘被构造成限制凝胶基质以避免凝胶干燥,并且插座和导体设置有协作键和键槽以限制它们之间的相对运动。

    Medical electrode with reusable conductor
    2.
    发明授权
    Medical electrode with reusable conductor 失效
    具有可重复使用导体的医用电极

    公开(公告)号:US4635642A

    公开(公告)日:1987-01-13

    申请号:US756752

    申请日:1985-07-18

    IPC分类号: A61N1/04 A61B5/0408 A61B5/04

    CPC分类号: A61B5/04087 A61B2562/125

    摘要: A medical electrode intended for short term use has a disposable electrode pad provided with a socket and a reusable electrode conductor which is attached to a lead wire and which has a ridged body adapted to enter and be retained by the socket. The pad includes a pair of spaced foam sheets with patient-contacting adhesive layers on their lower surfaces. An electrolyte gel matrix, preferably formed from conductive adhesive urethane hydrogel, is located between the foam sheets. The socket is formed in a relatively stiff socket plate that overlies the gel matrix and the foam sheets. The socket includes a bore located over the gel matrix shaped to receive the electrode conductor, which is slightly larger than the bore, and may optionally include outwardly extending slits projecting from the bore. A method of manufacturing a strip of the electrode pads on a release liner on a continuous basis is disclosed. In a modification for longer term monitoring uses, the electrode pads are constructed to confine the gel matrix to avoid gel dry out and the socket and the conductor are provided with a cooperating key and keyway for restraining relative movements therebetween.

    摘要翻译: 用于短期使用的医用电极具有设置有插座和可重复使用的电极导体的一次性电极焊盘,其被连接到引线,并且具有适于进入并被插座保持的脊状体。 衬垫包括一对隔开的泡沫片,其下表面具有患者接触的粘合剂层。 优选由导电粘合剂氨基甲酸乙酯水凝胶形成的电解质凝胶基质位于泡沫片之间。 插座形成在相对刚性的插座板中,覆盖在凝胶基质和泡沫片上。 插座包括位于凝胶基质上方的孔,其形状为接收电极导体,其稍微大于孔,并且可以可选地包括从孔突出的向外延伸的缝隙。 公开了一种在连续的基础上在隔离衬垫上制造电极焊盘条的方法。 在长期监测用途的修改中,电极焊盘被构造成限制凝胶基质以避免凝胶干燥,并且插座和导体设置有协作键和键槽以限制它们之间的相对运动。

    Medical electrode with reusable conductor and method of manufacture
    3.
    发明授权
    Medical electrode with reusable conductor and method of manufacture 失效
    具有可重复使用导体的医用电极及其制造方法

    公开(公告)号:US4827939A

    公开(公告)日:1989-05-09

    申请号:US170129

    申请日:1988-03-14

    IPC分类号: A61B5/0408

    CPC分类号: A61B5/04087 A61B2562/125

    摘要: A medical electrode intended for short term use has a disposable electrode pad provided with a socket and a reusable electrode conductor which is attached to a lead wire and which has a ridged body adapted to enter and be retained by the socket. The pad includes a pair of spaced foam sheets with patient-contacting adhesive layers on their lower surfaces. An electrolyte gel matrix, preferably formed from conductive adhesive urethane hydrogel, is located between the foam sheets. The socket is formed in a relatively stiff socket plate that overlies the gel matrix and the foam sheets. The socket includes a bore located over the gel matrix shaped to receive the electrode conductor, which is slightly larger than the bore, and may optionally include outwardly extending slits projecting from the bore. A method of manufacturing a strip of the electrode pads on a release liner on a continuous basis is disclosed. In a modification for longer term monitoring uses, the electrode pads are constructed to confine the gel matrix to avoid gel dry out and the socket and the conductor are provided with a cooperating key and keyway for restraining relative movements therebetween.

    摘要翻译: 用于短期使用的医用电极具有设置有插座和可重复使用的电极导体的一次性电极焊盘,其被连接到引线,并且具有适于进入并被插座保持的脊状体。 衬垫包括一对隔开的泡沫片,其下表面具有患者接触的粘合剂层。 优选由导电粘合剂氨基甲酸乙酯水凝胶形成的电解质凝胶基质位于泡沫片之间。 插座形成在相对刚性的插座板中,覆盖在凝胶基质和泡沫片上。 插座包括位于凝胶基质上方的孔,其形状为接收电极导体,其稍微大于孔,并且可以可选地包括从孔突出的向外延伸的缝隙。 公开了一种在连续的基础上在隔离衬垫上制造电极焊盘条的方法。 在长期监测用途的修改中,电极焊盘被构造成限制凝胶基质以避免凝胶干燥,并且插座和导体设置有协作键和键槽以限制它们之间的相对运动。

    X-ray transparent medical electrodes and lead wires and assemblies
thereof
    4.
    发明授权
    X-ray transparent medical electrodes and lead wires and assemblies thereof 失效
    X射线透明医用电极及其导线及组件

    公开(公告)号:US4685467A

    公开(公告)日:1987-08-11

    申请号:US753411

    申请日:1985-07-10

    IPC分类号: A61B5/0408 A61B5/04

    CPC分类号: A61B5/0408 Y10S439/909

    摘要: A medical electrode assembly which is otherwise free of metal in the area of attachment to a patient so as to be X-ray transparent in such area has a conductive plastic electrode conductor with a silver plated and chlorided coating of a thickness between 0.02 and 0.08 mil. The assembly also has a lead wire formed from an elongate cable having carbon fibers in a low density polymeric jacket and a conductive plastic connector having an opening for gripping a stud formed by the conductive plastic electrode conductor.

    摘要翻译: 另外,在与病人相连的区域中没有金属的医疗电极组件在这种区域中具有X射线透明性,其导电塑料电极导体的镀银和氯化涂层的厚度为0.02至0.08密耳 。 组件还具有由具有低密度聚合物护套中的碳纤维的细长电缆形成的引线和具有用于夹持由导电塑料电极导体形成的螺柱的开口的导电塑料连接器。

    Medical electrode assembly
    6.
    发明授权
    Medical electrode assembly 失效
    医用电极组件

    公开(公告)号:US4444194A

    公开(公告)日:1984-04-24

    申请号:US356097

    申请日:1982-03-08

    申请人: Larry R. Burcham

    发明人: Larry R. Burcham

    IPC分类号: A61B5/0408 A61B5/04

    CPC分类号: A61B5/0408

    摘要: The eyelet of a snap fastener conductor extends both through an adhesively coated supporting sheet and a gel pad whereupon a flange on the eyelet cooperates with the gel pad to form a cup-like cavity in which electrolyte gel is placed. The supporting sheet is formed from a substantially moisture and water vapor impervious material and cooperates with a cover that is also substantially moisture and water vapor impervious having a cavity receiving the gel pad to prevent gel dry out. The gel pad receiving cavity has a centrally located plug that enters the cup-like cavity during assembly to displace the gel into adjacent portions of the gel pad and also to resist substantial movement of the snap fastener conductor when a lead wire is attached.

    摘要翻译: 紧固导体的孔眼通过粘合涂覆的支撑片材和凝胶垫片延伸,因此孔眼上的凸缘与凝胶垫片配合以形成其中放置电解质凝胶的杯状腔体。 支撑片由基本上水分和水蒸气不透过的材料形成,并且与基本上水分和水蒸气不可渗透的盖配合,其具有容纳凝胶垫的空腔以防止凝胶干燥。 凝胶垫容纳腔具有位于中心的塞子,其在组装期间进入杯状空腔,以将凝胶移位到凝胶垫的相邻部分中,并且还在抵抗引线时抵抗卡扣导体的显着移动。