11
Natkanski Zygmunt: Valve assembly. Minnesota Mining and Manufacturing Company, August 13, 1974: US3828811 (4 worldwide citation)

A valve assembly is provided for use in a sphygmomanometer and includes a housing provided with an elongated first air passageway and a second air passageway having one end thereof communicating with the first passageway and the second end thereof terminating at an exterior surface portion of the ho ...


12
Buddecke Charles L, Le Valley John: Sphygmomanometer. Accumed, May 1, 1973: US3730172 (4 worldwide citation)

A container of specific volume is pressurized simultaneously with the inflation of an artery occluding cuff. The container is isolated from the cuff by means of a diaphragm, which after inflation of the cuff, controls bleeding of the cuff pressure in a manner to maintain cuff pressure equal to the c ...


13
Greene Jr Harry A, Wing Charles: Blood pressure measuring devices with variable frequency recorder and linearized leak means. January 23, 1973: US3712297 (4 worldwide citation)

A blood pressure measuring device is disclosed in which variations in pressure are translated into variations in frequency which are then magnetically recorded. A pressure controlled switch superimposes pressure reference pulses on the variations in frequency and audible brachial pulses are simultan ...


14
Panzer Norman: Power-assisted inflation assembly for sphygmomanometers. June 20, 1972: US3670720 (4 worldwide citation)

In a sphygmomanometer, the improvement which comprises a tube interconnecting the air line, leading to the inflatable cuff, and the air-introducing bulb by means of an interconnecting channel, with the channel having inner diameters at its ends at least equal to the inner diameters of its connecting ...


15
Natkanski Zygmunt: Valve construction. Minnesota Mining and Manufacturing, August 7, 1973: US3751000 (2 worldwide citation)

A valve construction is provided for use in manually controlling the flow of a fluid under pressure. The valve construction in question is particularly suitable for use in sphygmomanometer apparatus. The valve construction includes a hollow body member having an inlet and an outlet and a port formed ...


16
罗建国: 具有稳波增压效果的压力计量装置用气阀. 环联科技有限公司, 王晶, 北京中博世达, January 16, 2013: CN201220255648.X

本实用新型公开了一种具有稳波增压效果的压力计量装置用气阀,该气阀装设于压力计量装置的增压部位;该气阀的特点包括:一柱型主体,采用玻璃或压克力材料所构成的笔直柱状型态;一微型贯穿孔,设于柱型主体中间位置呈笔直贯穿型态;且微型贯穿孔的孔径介于0.025mm至0.5mm之间,又微型贯穿孔的孔壁表面粗糙度(Ra)介于0.01a至0.16a之间的镜面光滑型态,而所述气阀长度介于0.5cm至5cm之间;藉此设计,俾可利用微型贯穿孔能够在限制流量条件下使气体顺畅稳定通过的特性,达到大幅提升增压稳定性与感应精准度,使压力计量装置于增压过程中就能够准确量测压力值,并且简化气阀构造而能降低制造成本、提高产品良率等 ...


17
Tatsuya Kobayashi, Kenji Fujii, Hideaki Yoshida: Blood pressure information measurement device. Omron Healthcare, November 29, 2012: US20120302901-A1

A blood pressure information measurement device includes a main body, including an inflation pump and an exhaust valve, and a cuff, including an air bladder for pulse wave measurement and an air bladder for blood pressure value measurement. The air bladder for pulse wave measurement and the air blad ...


18
王学明, 施向健, 叶芳铖, 彭飞: 一种微型放气阀. 天津九安医疗电子股份有限公司, 柯顿, November 28, 2012: CN201210323761.1

本发明提供一种微型放气阀,该微型放气阀由阀座、胶芯和限流管组成,其中,阀座、胶芯和限流管均有用于气体通过的气道,限流管置于胶芯内腔并且与胶芯过盈配合,胶芯置于阀座内腔并且与阀座过盈配合,限流管由具有延展性的金属材料制成,该金属材料可采用不锈钢。采用该微型放气阀的血压计放气稳定,使用寿命长,节省成本,并且能够使加长袖带或超长袖带血压计放气时间与一般长度袖带血压计放气时间一样,提高了使用者血压测量的舒适性。


19
Tobias Adenmark: Femoral compression device. St Jude Medical System, October 25, 2012: US20120271179-A1

A femoral compression device (21) for compressive bearing 27b against the femoral artery of a patient, comprising a base plate (22); an inflatable air cushion (24) attached to the base plate; a first extension (23a) extending from a first side of the base plate; a second extension (23b) extending fr ...


20
刘忠发: 一种按钮式快速排气单向气阀. 刘忠发, October 3, 2012: CN201220057328.3

本实用新型提供了一种按钮式快速排气单向气阀,包括阀体(1)、排气阀芯(2)、排气按钮(21)、单向阀芯(3)、堵头(4)。本实用新型采用将出气口和进气口分别设置在阀体的左右二端,排气口设置在阀体的上部,在排气口中设置由排气阀芯、排气按钮、复位弹簧、A密封圈构成的按动排气机构,在进气口中设置由单向阀芯、弹簧、通气卡圈、B密封圈构成的单向止回进气机构,充气时,压缩空气由进气口经出气口单向通过阀体进入袖带;排气时,按动排气按钮带动排气阀芯向下使出气口与大气接通,袖带中的空气由出气口经排气口排出的技术方案,用按动排气的方式使血压计袖带的充放气达到了操作简单便捷的目的。