WO2010022563A1 - 成人与儿童通用型血氧测量仪 - Google Patents

成人与儿童通用型血氧测量仪 Download PDF

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Publication number
WO2010022563A1
WO2010022563A1 PCT/CN2008/072204 CN2008072204W WO2010022563A1 WO 2010022563 A1 WO2010022563 A1 WO 2010022563A1 CN 2008072204 W CN2008072204 W CN 2008072204W WO 2010022563 A1 WO2010022563 A1 WO 2010022563A1
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WO
WIPO (PCT)
Prior art keywords
finger
oximeter
card
hole
measuring
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Application number
PCT/CN2008/072204
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English (en)
French (fr)
Inventor
王维虎
陈磊
Original Assignee
北京超思电子技术有限责任公司
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Application filed by 北京超思电子技术有限责任公司 filed Critical 北京超思电子技术有限责任公司
Priority to CN2008801160299A priority Critical patent/CN101854861B/zh
Priority to PCT/CN2008/072204 priority patent/WO2010022563A1/zh
Publication of WO2010022563A1 publication Critical patent/WO2010022563A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14552—Details of sensors specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A61B5/02427—Details of sensor

Definitions

  • the present invention relates to a finger oximeter capable of expressing a measured value by a pronunciation tone for detecting blood oxygen saturation in blood.
  • a finger-clip oximeter generally includes two upper and lower housings and a pivot connecting the upper and lower two housings, and the upper and lower two housings pass a roll
  • the spring applies a clamping pressure to the nail portion of the finger to be measured placed in the finger insertion hole such that the upper and lower housings are relatively rotatable about the pivot axis or separated from each other by a distance.
  • the depth and thickness of the finger insertion hole are usually of a fixed size, either for adults or for children; either for thick and long fingers, or for thin fingers Short people, wait. Therefore, in the same family, because of the different lengths and thicknesses of fingers of different family members, it is necessary to equip multiple finger-sized oximeters of different sizes.
  • the object of the present invention is to provide a finger oximeter which can realize the same finger oximeter for multiple people, eliminating the requirement of finger length and thickness on the finger oximeter, so that The finger oximeter is suitable for more users.
  • Another object of the present invention is to provide a finger oximeter which can be used as an oximeter for adults and children.
  • Another object of the present invention is to provide a finger oximeter that can be used by users at different ages.
  • the present invention provides a finger oximeter that includes an upper housing, a lower housing, and a pivot connecting the upper and lower housings, the lower housing A finger insertion hole is formed between the surface and the lower surface of the upper casing, wherein the finger oximeter further includes a measurement card mountable or detachable in the finger hole.
  • the measurement card has apertures aligned with the measurement components on the upper and lower housings.
  • the measuring card has an in-hole stop, a finger pad, and an outer stop
  • the inner stop is perpendicular to the finger pad
  • the outer stop has a matching surface with the outer surface of the lower case. section.
  • the measuring card has a telescopic structure along the depth direction of the finger hole.
  • the in-hole stop of the measuring card has a telescopic structure free in the depth direction of the finger hole.
  • the outer stop of the measuring card has a telescopic structure free in the depth direction of the finger hole.
  • the lower surface of the finger pad has a shape corresponding to the upper surface of the lower case.
  • the apertures of the measurement card that are aligned with the measurement components on the upper and lower housings are disposed on the finger pads of the measurement card.
  • the upper surface of the finger pad has an arcuate groove that is in contact with the finger.
  • a set of said measuring cards having finger pads of different lengths are provided.
  • the measurement card is provided with a set of finger pads having curved grooves of different curvatures.
  • the portion of the outer stop that cooperates with the outer surface of the lower casing is a mating structure between the inner flange and the outer flange.
  • the measuring card is made of a transparent material.
  • the finger oximeter of the present invention when the measuring card is not inserted in the finger insertion hole, it can be applied to a user whose finger is thick and/or long; and when the measuring card is installed in the finger insertion hole, It can be applied to users with thin fingers. Therefore, multiple people can use the same fingertip oximeter, eliminating the requirement of finger length and thickness on the finger oximeter, making a finger oximeter suitable for more users.
  • a finger oximeter can be used with a series of measurement cards of different lengths and different contour finger contact grooves, so that a plurality of different measurement cards can be selected according to the finger length and thickness of the family member.
  • a finger oximeter for all family members, and can be used as a universal oximeter for adults and children.
  • a finger oximeter can be used with a series of measuring cards of different lengths and different contour finger contact grooves, so that as the child grows, the fingers become longer and thicker, but still The replacement of the measurement card is provided, and the same fingertip oximeter continues to be used, so that the user can apply at different ages without having to replace the large model of the finger-clip oximeter.
  • FIG. 1 is a schematic view showing the external structure of a finger insertion hole of a finger clip oximeter according to the present invention
  • FIG. 2 is a schematic longitudinal sectional view of a finger clip oximeter according to the present invention.
  • Figure 3 is a top perspective view of a measurement card of a finger oximeter according to the present invention.
  • Figure 4 is a bottom perspective view of a measurement card of a finger oximeter in accordance with the present invention.
  • Figure 5 is a schematic view showing the mounting structure of the measuring card and the lower casing of the finger oximeter according to the first embodiment of the present invention
  • Figure 6 is a schematic view showing the installation of the measuring card and the lower casing of the finger oximeter according to the second embodiment of the present invention.
  • Figure 7 is a schematic view showing the installation of the measuring card and the lower casing of the finger oximeter according to the third embodiment of the present invention.
  • a finger oximeter As shown in FIG. 1, a finger oximeter according to the present invention includes an upper casing 1, a lower casing 2, and a measuring card 15, wherein a formation is formed between the upper casing 1 and the lower casing 2 A finger is inserted into the hole 4.
  • the finger oximeter according to the present invention further includes a display 8, an upper casing measuring circuit board 9, a lower casing measuring circuit board 10, an upper casing measuring component 11, and a lower casing.
  • the body measuring component 12 and the battery 14 are provided.
  • the measuring card 15 can be mounted in the finger insertion hole 4 formed between the upper casing 1 and the lower casing 2, the hole 13 and the upper casing measuring component 11 Aligned with the lower housing measurement component 12. Moreover, the measuring card 15 is fixed to the outer surface of the lower casing 2 through the portion I.
  • the mounting structure for measuring the outer surface of the card 15 and the lower casing 2 at the portion I has various embodiments, which will be described in detail below with reference to Figs. 5-7.
  • measuring card 15 has an in-hole stop 21, a finger pad 22, and a hole. Outer stop 23.
  • the in-hole stop 21 has a stop surface 24, the finger pad 22 has an upper surface 25 and a lower surface 26, and the outer stop 23 has a mounting surface 27.
  • the stop surface 24 of the hole stop 21 is perpendicular to the finger pad 22, so that the user can freely use the finger belly downward or upward according to his own habits. Make measurements.
  • the mounting surface 27 of the outer stop 23 is provided with a portion 20 that cooperates with the outer surface of the lower housing 2. This portion 20 has various embodiments and will be described in detail below in conjunction with Figures 5-7.
  • the upper surface 25 of the finger pad 22 has an arcuate groove for contacting the fingers to make the user's fingers feel comfortable.
  • the arcuate groove may have an elliptical cross section, or may be other suitable. shape.
  • the cross-sectional area of the curved groove can be different in size to be suitable for people with different finger thicknesses.
  • the lower surface 26 of the finger pad 22 has a shape corresponding to the upper surface of the lower casing 2 so that the lower surface 26 of the finger pad 22 can be in close contact with the upper surface of the lower casing 2.
  • the holes 13 in the finger pad 22 of the measuring card 15 are aligned with the measuring components 11, 12 on the upper and lower housings 1 and 2 In order to prevent the receiving effect of the photoelectric signals between the measuring components 11, 12 from being affected by the installation of the measuring card 15.
  • Fig. 5 shows a first embodiment of the mounting structure of the measuring card 15 and the lower casing 2 of the finger oximeter according to the present invention.
  • the outer surface of the lower casing 2 is provided with a fitting recess 101.
  • the recess 101 is provided with a matching inner flange 102.
  • the measuring card 15 is provided with a matching protrusion 201, and the engaging protrusion 201 is provided with a matching outer flange. 202.
  • the fitting outer flange 202 of the fitting protrusion 201 and the fitting inner flange 102 of the recess 101 cooperate with each other, thereby making the measuring card 15 securely It is installed in the finger insertion hole 4.
  • Fig. 6 shows a second embodiment of the mounting structure of the measuring card 15 and the lower casing 2 of the finger oximeter according to the present invention.
  • the outer surface of the lower casing 2 is provided with a fitting protrusion 103, and the protrusion 103 is provided with a fitting outer flange 104.
  • the measuring card 15 is provided with a fitting recess 203, and the fitting recess 203 is provided with a matching inner flange. 204.
  • the mating outer flange 104 of the fitting protrusion 103 and the fitting inner flange 204 of the recess 203 cooperate to make the measuring card 15 securely It is installed in the finger insertion hole 4.
  • the measuring card 15 can be drawn in the hole 4, and the mating outer flange 104 of the engaging protrusion 103 can be disengaged from the mating inner flange 204 of the recess 203.
  • Fig. 7 shows a third embodiment of the mounting structure of the measuring card 15 and the lower casing 2 of the finger oximeter according to the present invention.
  • the outer surface of the lower casing 2 is provided with a fitting hook 105, and the fitting hook 105 is provided with a fitting inner flange 106; and the measuring card 15 is provided with a fitting outer flange 206.
  • the 6 mates with each other so that the measuring card 15 is securely mounted in the finger insertion hole 4.
  • a set of the measurement cards having finger pads of different lengths can be provided, so that it can be applied to users whose fingers are different in length.
  • the measurement card of a set of finger shims having different curved arcuate grooves can be provided, so that it can be applied to users with different finger thicknesses.
  • the measurement card having a finger pad of different length may not be provided, so that the measurement card itself has a telescopic structure along the depth direction of the finger hole, and the The in-hole stop of the measuring card has a telescopic structure free in the depth direction of the finger hole; the outer stop of the measuring card can also have a telescopic structure freely along the depth direction of the finger hole, so that the length of the finger can be different. user.
  • the measuring card according to the invention may be made of a transparent material such that the measuring card may not have holes aligned with the measuring components on the upper and lower casings.

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Description

说明书 成人与儿童通用型血氧测量仪
[I] 或
[2] 本发明涉及一种可通过发音音调表示测量值的指夹血氧仪， 其用于检测血液中 的血氧饱和度。
[3]
[4] 在现有技术中， 指夹式血氧测量仪通常包括上、 下两个壳体和连接该上、 下两 个壳体的枢轴， 该上、 下两个壳体通过一卷簧对放置在手指插入孔内的被测量 手指的指甲部施加夹紧压力， 使得该上、 下两个壳体既可绕该枢轴相对旋转， 也可相互分开一段距离。
[5] 然而， 所述手指插入孔的深度和粗细程度通常都有固定的尺寸， 要么适用于成 人， 要么适用于儿童； 要么适用于手指又粗又长的人， 要么适用于手指又细又 短的人， 等等。 因此， 在同一家庭， 由于不同的家庭成员手指的长短和粗细不 同， 就需要配备多个不同尺寸的指夹式血氧测量仪。
[6] 这无疑增加了家庭的经济支出。
[7] 日納容
[8] 本发明的目的是提供一种指夹血氧测量仪， 其可实现多人使用同一指夹血氧测 量仪， 消除了手指长短和粗细对指夹血氧测量仪的要求， 使得一款指夹血氧测 量仪可适用于更多的使用者。
[9] 本发明的另外一个目的是提供一种指夹血氧测量仪， 其可成为成人与儿童通用 型血氧测量仪。
[10] 本发明的另外一个目的是提供一种指夹血氧测量仪， 使用者在不同年龄段都可 适用。
[I I] 为此， 本发明提供了一种指夹血氧测量仪， 其包括上壳体、 下壳体、 和连接该 上壳体和下壳体的枢轴， 所述下壳体的上表面和所述上壳体的下表面之间形成 手指插入孔， 其特征在于， 所述指夹血氧测量仪还包括可在指孔内安装或拆除 的测量卡片。 [12] 优选地， 所述测量卡片具有与上壳体和下壳体上的测量元器件对准的孔。
[13] 优选地， 所述测量卡片具有孔内止档、 手指垫片、 和孔外止档， 孔内止档垂直 于手指垫片， 孔外止档具有与下壳体的外表面相配合的部分。
[14] 优选地， 所述测量卡片具有沿指孔深度方向的伸缩结构。
[15] 优选地， 所述测量卡片的孔内止档具有沿指孔深度方向自由的伸缩结构。
[16] 优选地， 所述测量卡片的孔外止档具有沿指孔深度方向自由的伸缩结构。
[17] 优选地， 手指垫片的下表面具有与下壳体的上表面相对应的形状。
[18] 优选地， 所述测量卡片的与上壳体和下壳体上的测量元器件对准的所述孔设置 在所述测量卡片的手指垫片上。
[19] 优选地， 手指垫片的上表面具有与手指相互接触的弧形槽。
[20] 优选地， 配备一组具有不同长度手指垫片的所述测量卡片。
[21] 优选地， 配备一组具有不同曲率弧形槽的手指垫片的所述测量卡片。
[22] 优选地， 所述孔外止档与下壳体的外表面相配合的部分是内凸缘与外凸缘之间 的配合结构。
[23] 优选地， 所述测量卡片是由透明材料制成的。
[24] 根据本发明的指夹血氧测量仪， 当手指插入孔内不安装测量卡片吋， 可适用于 手指粗和 /或长的使用者； 而当手指插入孔内安装了测量卡片吋， 就可适用于手 指细的使用者。 因此， 可实现多人使用同一指夹血氧测量仪， 消除了手指长短 和粗细对指夹血氧测量仪的要求， 使得一款指夹血氧测量仪可适用于更多的使 用者。
[25] 根据本发明， 一款指夹血氧测量仪可以与不同长度、 不同轮廓手指接触槽的一 系列测量卡片配合使用， 因此， 可以根据家庭成员的手指长度、 粗细选择若干 不同的测量卡片备用， 可以成为所有家庭成员共同使用的指夹血氧测量仪， 当 然可成为成人与儿童通用型血氧测量仪。
[26] 根据本发明， 一款指夹血氧测量仪可以与不同长度、 不同轮廓手指接触槽的一 系列测量卡片配合使用， 因此， 随着儿童的成长， 手指变长变粗， 但仍然可提 供更换测量卡片， 而继续适用同一指夹血氧测量仪， 因此， 使用者在不同年龄 段都可适用， 而无需再更换大型号的指夹式血氧测量仪。 [27] 續醜 綱
[28] 图 1是根据本发明的指夹血氧 仪的手指插入孔外部结构示意图；
[29] 图 2是根据本发明的指夹血氧 仪的纵向剖面结构示意图；
[30] 图 3是根据本发明的指夹血氧 仪的测量卡片的俯视透视图；
[31] 图 4是根据本发明的指夹血氧 仪的测量卡片的仰视透视图；
[32] 图 5是根据本发明第一实施例的指夹血氧 仪的测量卡片与下壳体的安装 构示意图；
[33] 图 6是根据本发明第二实施例的指夹血氧 仪的测量卡片与下壳体的安装 '士 构示意图；
[34] 图 7是根据本发明第三实施例的指夹血氧 仪的测量卡片与下壳体的安装 '士 构示意图。
[35] m^. m^
[36] 如图 1所示， 根据本发明的指夹血氧测量仪包括上壳体 1、 下壳体 2、 和测量卡 片 15， 其中， 在上壳体 1和下壳体 2之间形成有手指插入孔 4。
[37] 如图 2所示， 根据本发明的指夹血氧测量仪进一步包括显示器 8、 上壳体测量电 路板 9、 下壳体测量电路板 10、 上壳体测量元器件 11、 下壳体测量元器件 12、 以 及电池 14。
[38] 从图 2中可以最清楚地看出， 测量卡片 15可安装在上壳体 1和下壳体 2之间形成 的手指插入孔 4内， 其孔 13与上壳体测量元器件 11和下壳体测量元器件 12对准。 而且， 测量卡片 15通过部位 I固定在下壳体 2的外表面上。 在部位 I处测量卡片 15 与下壳体 2的外表面的安装结构具有多种实施方式， 将在下文结合附图 5-7进行详 细说明。
[39] 图 3和图 4直观地示出了根据本发明的测量卡片 15的一个实施例， 可以清楚地看 出， 所述测量卡片 15具有孔内止档 21、 手指垫片 22、 和孔外止档 23。
[40] 特别是， 孔内止档 21具有止档表面 24， 手指垫片 22具有上表面 25和下表面 26， 而孔外止档 23具有安装表面 27。
[41] 在该实施例中， 孔内止档 21的止档表面 24垂直于手指垫片 22， 这样， 使用者可 以根据自己的习惯， 釆用手指肚朝下、 或朝上的方式自由地进行测量。 [42] 孔外止档 23的安装表面 27上设有与下壳体 2的外表面相配合的部分 20。 该部分 2 0具有多种实施方式， 将在下文结合附图 5-7进行详细说明。
[43] 手指垫片 22的上表面 25具有用于与手指相互接触的弧形槽， 以使得使用者的手 指感到舒适， 该弧形槽的横截面可以呈椭圆形， 也可以呈其它适宜的形状。 该 弧形槽的的横截面积可以大小不同， 以适用于手指粗细不同的人。
[44] 手指垫片 22的下表面 26具有与下壳体 2的上表面相对应的形状， 以便使得手指 垫片 22的下表面 26可以与下壳体 2的上表面相互密贴。
[45] 在所述测量卡片 15的安装状态下， 所述测量卡片 15的手指垫片 22上的所述孔 13 与上壳体 1和下壳体 2上的测量元器件 11、 12对准， 以防止由于安装了所述测量 卡片 15而影响测量元器件 11、 12之间的光电信号的接收效果。
[46] 图 5示出了根据本发明的指夹血氧测量仪的测量卡片 15与下壳体 2的安装结构的 第一实施例。 其中， 下壳体 2的外表面上设有配合凹口 101， 该凹口 101设有配合 内凸缘 102; 而测量卡片 15上设有配合突起 201， 该配合突起 201设有配合外凸缘 202。
[47] 当把测量卡片 15安装在手指插入孔 4内吋， 所述配合突起 201的配合外凸缘 202 与所述凹口 101的配合内凸缘 102相互配合， 从而使得测量卡片 15稳固地安装在 手指插入孔 4内。
[48] 如果希望把测量卡片 15从手指插入孔 4内拆卸下来， 仅仅需要略微从手指插入 孔 4内抽所述测量卡片 15即可， 所述配合突起 201的配合外凸缘 202就可与所述凹 口 101的配合内凸缘 102脱离配合。
[49] 图 6示出了根据本发明的指夹血氧测量仪的测量卡片 15与下壳体 2的安装结构的 第二实施例。 其中， 下壳体 2的外表面上设有配合突起 103， 该突起 103设有配合 外凸缘 104; 而测量卡片 15上设有配合凹口 203， 该配合凹口 203设有配合内凸缘 204。
[50] 当把测量卡片 15安装在手指插入孔 4内吋， 所述配合突起 103的配合外凸缘 104 与所述凹口 203的配合内凸缘 204相互配合， 从而使得测量卡片 15稳固地安装在 手指插入孔 4内。
[51] 如果希望把测量卡片 15从手指插入孔 4内拆卸下来， 仅仅需要略微从手指插入 孔 4内抽所述测量卡片 15即可， 所述配合突起 103的配合外凸缘 104就可与所述凹 口 203的配合内凸缘 204脱离配合。
[52] 图 7示出了根据本发明的指夹血氧测量仪的测量卡片 15与下壳体 2的安装结构的 第三实施例。 其中， 下壳体 2的外表面上设有配合钩 105， 该配合钩 105设有配合 内凸缘 106; 而测量卡片 15上设有配合外凸缘 206。
[53] 当把测量卡片 15安装在手指插入孔 4内吋， 所述内凸缘 106与所述配合外凸缘 20
6相互配合， 从而使得测量卡片 15稳固地安装在手指插入孔 4内。
[54] 如果希望把测量卡片 15从手指插入孔 4内拆卸下来， 仅仅需要略微抬起所述测 量卡片 15， 所述配合内凸缘 106与所配合外凸缘 206脱离配合， 使就可从手指插 入孔 4内抽出。
[55] 特别是， 可以配备一组具有不同长度手指垫片的所述测量卡片， 从而可以适用 于手指长短不同的使用者。
[56] 特别是， 可以配备一组具有不同曲率弧形槽的手指垫片的所述测量卡片， 从而 可以适用于手指粗细不同的使用者。
[57] 在根据本发明的其他实施例中， 可以不配备一组具有不同长度手指垫片的所述 测量卡片， 而使得所述测量卡片本身具有沿指孔深度方向的伸缩结构， 可以使 所述测量卡片的孔内止档具有沿指孔深度方向自由的伸缩结构； 也可以使所述 测量卡片的孔外止档具有沿指孔深度方向自由的伸缩结构， 从而可以适用于手 指长短不同的使用者。
[58] 特别是， 根据本发明的所述测量卡片可以有透明材料制成， 从而所述测量卡片 可以不设与上壳体和下壳体上的测量元器件对准的孔。
[59] 尽管已经公开了本发明的若干实施例， 本领域的技术人员可以理解， 还可以对 本发明进行这样或那样的修改、 完善和替换， 然而， 这都将包含在所附权利要 求书的保护范围之内。

Claims

权利要求书
1、 一种指夹血氧测量仪， 其包括上壳体、 下壳体、 和连接该上壳体和下壳 体的枢轴， 所述下壳体的上表面和所述上壳体的下表面之间形成手指插入 孔， 其特征在于， 所述指夹血氧测量仪还包括可在指孔内安装或拆除的测 量卡片。
2、 如权利要求 1所述的指夹血氧测量仪， 其特征在于， 所述测量卡片具有 与上壳体和下壳体上的测量元器件对准的孔。
3、 如权利要求 1所述的指夹血氧测量仪， 其特征在于， 所述测量卡片具有 孔内止档、 手指垫片、 和孔外止档， 所述孔内止档垂直于所述手指垫片， 所述孔外止档具有与下壳体的外表面相配合的部分。
4、 如权利要求 1所述的指夹血氧测量仪， 其特征在于， 所述测量卡片具有 沿指孔深度方向的伸缩结构。
5、 如权利要求 4所述的指夹血氧测量仪， 其特征在于， 所述测量卡片的孔 内止档和 /或孔外止档具有沿指孔深度方向自由的伸缩结构。
6、 如权利要求 3所述的指夹血氧测量仪， 其特征在于， 所述手指垫片的下 表面具有与所述下壳体的上表面相对应的形状， 所述手指垫片的上表面具 有与手指相互接触的弧形槽。
7、 如权利要求 3所述的指夹血氧测量仪， 其特征在于， 所述测量卡片的与 上壳体和下壳体上的测量元器件对准的所述孔设置在所述测量卡片的所述 手指垫片上。
8、 如权利要求 1所述的指夹血氧测量仪， 其特征在于， 配备一组具有不同 长度手指垫片的所述测量卡片， 和 /或， 配备一组具有不同曲率弧形槽的手 指垫片的所述测量卡片。
9、 如权利要求 3所述的指夹血氧测量仪， 其特征在于， 所述孔外止档与下 壳体的外表面相配合的部分是内凸缘与外凸缘之间的配合结构。
10、 如权利要求 1所述的指夹血氧测量仪， 其特征在于， 所述测量卡片是由 透明材料制成的。
PCT/CN2008/072204 2008-08-29 2008-08-29 成人与儿童通用型血氧测量仪 WO2010022563A1 (zh)

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