WO2009052747A1 - Sphygmo-oxymètre de doigt - Google Patents

Sphygmo-oxymètre de doigt Download PDF

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Publication number
WO2009052747A1
WO2009052747A1 PCT/CN2008/072701 CN2008072701W WO2009052747A1 WO 2009052747 A1 WO2009052747 A1 WO 2009052747A1 CN 2008072701 W CN2008072701 W CN 2008072701W WO 2009052747 A1 WO2009052747 A1 WO 2009052747A1
Authority
WO
WIPO (PCT)
Prior art keywords
soft
finger
chamber
pulse oximeter
casing
Prior art date
Application number
PCT/CN2008/072701
Other languages
English (en)
Chinese (zh)
Other versions
WO2009052747A8 (fr
Inventor
Weijiang Pan
Original Assignee
Weijiang Pan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weijiang Pan filed Critical Weijiang Pan
Priority to CN200880100229.5A priority Critical patent/CN102223835B/zh
Publication of WO2009052747A1 publication Critical patent/WO2009052747A1/fr
Publication of WO2009052747A8 publication Critical patent/WO2009052747A8/fr

Links

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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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

Definitions

  • the present invention relates to an apparatus for detecting blood oxygen saturation and pulse, and more particularly to a finger pulse oximeter that integrates a detection circuit and a display device on a soft finger cot.
  • BACKGROUND OF THE INVENTION Pulse and blood oxygen saturation are important physiological parameters of the human body.
  • the pulse oximeter generally uses photoelectric detection to measure the pulse and oxygen saturation of the human body.
  • the commonly used detection site is the finger.
  • the combination of the detection probe and the display part it can be divided into a desktop, a palm and a finger.
  • the desktop and palm blood oxygen probes are connected to the host through a long wire, and the finger is blood oxygen.
  • the probe is integrated with the detection and display sections.
  • the finger oximeter is smaller and easier to use than the palm and table. Therefore, it can be applied to hospitals and families, and is increasingly used by sports enthusiasts. According to the detection principle, the finger oximeter should achieve good performance. The following points must be ensured during use: First, the finger and the photodetection device must be in close contact, and the relative movement between the finger and the optoelectronic device will not occur due to human motion. Causes a large amount of noise in the detection signal; Second, the oximeter should be able to shield the ambient light to avoid affecting the detection result; Third, the clamping force on the finger should be appropriate, too much cause the finger blood supply to be poor, artificially produce weak perfusion If too loose, the fingers will move and produce motion noise.
  • the structure generally comprises an upper and a lower plastic shell, a soft rubber pad, an elastic clamping structure, a light emitting and receiving structure, a detecting circuit and a display device.
  • the upper and lower plastic outer casings are connected by a spring device to form a clip-on structure, and the other end can be opened by pressing one end.
  • the second category of products such as Pulsex 550 (SPO MEDICAL), consists of upper and lower plastic casings.
  • the soft finger sleeve, the light emitting and receiving structure, the detecting circuit and the display device are composed. Wherein, one end of the upper and lower plastic casings are fixed together by a fixing device.
  • the finger inserted into the soft finger sleeve produces a squeeze on the upper and lower outer casings, and in turn the upper and lower outer casings exert a pressing force on the fingers, thereby fixing the fingers.
  • the difference between the first type of product and the second type of product is that the movable connection is used between the upper and lower outer casings of the first type of product, and the fixed connection structure is between the upper and lower outer casings of the second type of product.
  • the first type of product is a spring device to ensure that the fingers of different thickness can be clamped after being placed.
  • the second type of product is in contact with the finger through a soft finger sleeve, and the soft finger sleeve is expanded to squeeze the upper and lower outer casings.
  • the upper and lower outer casings are fixed at one end, so that a pressure is generated on the fingers, and the pressure is ensured to make the fingers in good contact with the photovoltaic device.
  • the structural design of these two types of products is actually difficult to achieve the purpose of ensuring that the fingers are in close contact with the optoelectronic devices.
  • the structure of the spring clip after the fingers are placed, it is easy to cause unevenness in finger pressure.
  • the second type of product the thick fingers will have a great pressure, and the thin fingers will feel the oximeter loose and fall.
  • the upper and lower casings of the first type of product are open, and therefore cannot effectively block ambient light from entering the probe, which may make such products unusable in outdoor sunlight.
  • the first type of product cannot be sterilized by the soft pad due to the inability to seal between the soft pad and the outer casing.
  • the soft finger sleeve of the second type of product there is no seal between the photoelectric device and the soft finger sleeve, and the soft finger sleeve and the outer casing are also open, so that good disinfection cannot be performed. Therefore, both types of products are not conducive to use in hospitals.
  • the plastic shell of the first type of product can easily fall apart or crack after being hit by an external force.
  • the second type of product casing is also made of plastic material, which also makes the oximeter easy to fall and damage in the case of falling or impact, or damage internal components and lines. Therefore, it is necessary to improve the existing products to improve their shock resistance and drop resistance.
  • the object of the present invention is to solve the problems that the conventional finger oximeter has poor gripping property on fingers, poor light shielding property against ambient light, poor drop resistance, poor water resistance, poor wearing comfort, and the like, and provides a soft finger cot based. Finger pulse oximeter.
  • a finger pulse oximeter which comprises a detection host and a soft casing, the detection host comprising a circuit board and a circuit provided with a photoelectric detection module and a detection circuit a display screen electrically connected, wherein the soft case comprises a soft finger sleeve provided with a socket for insertion of a finger of the subject, and a first receiving portion integrally provided with the soft finger sleeve, the circuit of the detecting host The board and the display screen are received and fixed in the first receiving portion of the soft outer casing.
  • the first accommodating portion of the soft outer casing is disposed on the upper side of the soft finger cot, and is provided with the first chamber and the opening to the outer surface of the first accommodating portion.
  • a hole, and a through hole penetrating through the bottom wall and penetrating the insertion hole of the soft finger sleeve is disposed on the bottom wall of the first chamber.
  • the detecting host further includes an upper casing, and the circuit board and the display screen are disposed in the upper casing and are housed in the first chamber of the first housing portion of the soft casing in.
  • the inside of the upper casing forms a cavity for accommodating the circuit board and the display screen, and the outer surface thereof is provided with an opening matching the display screen, and the opening is provided with a lens Board, so that you can observe what is displayed on the display.
  • the soft case further includes a second receiving portion disposed on the lower side of the soft finger cuff and integrally provided with the soft finger cuff, and the second receiving portion includes the opening provided
  • the second chamber has a through hole corresponding to the through hole of the first receiving portion on the top wall of the second chamber, and the through hole penetrates through the top wall to penetrate the socket of the soft finger sleeve.
  • the detecting host further comprises a lower casing housed in the second chamber fixed to the soft casing, the lower casing comprising a battery case and the battery case Openable battery compartment cover.
  • the soft finger cot of the soft outer casing is provided with a groove extending from the first receiving portion to the second receiving portion and penetrating into the first chamber and the second chamber, respectively.
  • the wires in the lower housing extend along the trench into the upper housing.
  • the opening of the first and second receiving portions of the soft outer casing is respectively provided with a sealing plate, and the sealing plate is sealingly connected with the opening.
  • the invention utilizes the accommodating portion of the soft casing to integrate the detecting host and the soft finger cot, thereby avoiding the limitation of detecting the shape and structure of the main body to the expansion and deformation of the socket of the soft finger cot, and overcoming the present There is a pressure difference caused by the difference in the thickness of the finger of the test subject, so that the person with thick fingers and the person with thin fingers get substantially the same pressure when detecting, ensuring that the finger is in close contact with the photoelectric device, thereby effectively eliminating the surrounding The effect of ambient light on detection accuracy.
  • FIG. 1 is an exploded perspective view of a finger pulse oximeter of the present invention.
  • FIG. 2 is a perspective view of a finger pulse oximeter of the present invention.
  • Figure 3 is a cross-sectional view of the soft outer casing shown in Figure 1 in the longitudinal direction.
  • Figure 4 is a cross-sectional view of the soft outer casing shown in Figure 1 in a lateral direction.
  • Figure 5 is a perspective view of the upper casing shown in Figure 1.
  • Figure 6 is a bottom plan view of the upper casing shown in Figure 5 .
  • Figure 7 is a cross-sectional view of the upper casing shown in Figure 5 in the longitudinal direction.
  • Figure 8 is a perspective view of the button shown in Figure 1.
  • Figure 9 is a perspective view of the lower casing shown in Figure 1.
  • a finger pulse oximeter according to an embodiment of the present invention includes a soft case 1 and a detecting host.
  • the detecting host includes a detecting device 2 and a power device 3, Other matching components can be further included.
  • the soft outer casing referred to in the present invention means an outer casing having good elasticity and flexibility, and it is preferably made of a soft rubber material, but it should be understood that it is not limited to such materials.
  • the soft casing 1 comprises a soft cuff 10 having a substantially rectangular parallelepiped shape, wherein the soft finger cuff 10 is internally provided with a finger adapted to the longitudinal direction.
  • the shaped jack 101 is inserted into the finger of the subject.
  • the lateral sides of the jack 101 are appropriately widened so as to have better elasticity to accommodate fingers of different thicknesses, and to ensure that the upper and lower sides of the fingers of different thicknesses can be covered by the inner wall of the jack 101. cover.
  • a slot 104 extending along the lateral width of the insertion hole 101 is provided on the end side wall of the insertion hole 101, so that the detector (for example, a doctor) observes the position of the finger of the subject in the insertion hole 101, thereby Adjust the position of the finger at the right time to ensure the accuracy of the test results.
  • the detector for example, a doctor
  • the first accommodating portion 11 is respectively provided with a first accommodating portion 11 connected to the soft finger cot 10 body.
  • the second housing portion 12 can accommodate and fix the detection device 2 and the power supply device 3, respectively.
  • the first receiving portion 11 has a hollow rectangular parallelepiped configuration, and has a square first chamber 110 therein, and an upper surface of the first receiving portion 11 is correspondingly provided with a square opening 111 extending through the first chamber 110.
  • a through hole 112 is formed at a position of the middle portion of the bottom wall 113 (shown in FIG. 3) of the first chamber 110 to the one side, and the through hole 112 penetrates the bottom wall 113 and the jack of the soft finger sleeve 10 101 is connected.
  • the second accommodating chamber 12 is also a hollow rectangular parallelepiped configuration, the overall length of which is longer than the first accommodating portion 11, and the inside thereof is provided with a square second chamber 120, and the bottom surface thereof is correspondingly provided with A through hole 122 is formed in the second cavity 120, and a through hole 122 is defined in the top wall 123 of the second chamber 120.
  • the through hole 122 extends through the top.
  • the wall 123 penetrates the insertion hole 101 of the soft finger cuff 10 .
  • a through hole 124 (shown in FIGS. 3 and 4) is formed on one end wall of the second chamber 120, and the side of the soft finger sleeve 10 is adjacent to the side wall 102 of the opening end away from the insertion hole 101.
  • each of the two ends of the groove 103 is inserted into the first chamber 110 of the first receiving portion 11 and the second chamber 120 of the second receiving portion 12 respectively.
  • the first and second chambers 110, 120 may also be divided into two or more chambers for respectively receiving and fixing different components.
  • the positions of the openings 111 and 121 are not limited to the upper surface and the bottom surface.
  • the opening 111 may be formed on the side surface.
  • the upper surface of the first receiving portion 11 may be made of a transparent material for observation. What is displayed on the display.
  • the entire first housing portion 11 can be made of a transparent material.
  • the groove 103 is not limited to being disposed on the side wall 102 of the soft finger cuff 10. Referring to FIG.
  • the detecting device 2 includes an upper casing 21 , a lens plate 22 , a display screen 23 , a circuit board 24 , and a button 26 .
  • the circuit board 24 is provided with a photoelectric detecting module and a detecting circuit (not shown).
  • the detection of blood oxygen saturation can be performed by either a transmissive photodetection technique or a reflective photodetection technique or other known detection techniques, and this part is known. Technology has been widely used, so there is no need to comment here.
  • the display screen 23 is fixed to the circuit board 24 and is connected to the display drive circuit of the circuit board 24 and a power source (not shown).
  • the lens plate 22 has a rectangular shape and is made of a transparent plastic or other soft material.
  • a central portion of the lateral end of the lens plate 22 is provided with a recess 221 for receiving the button 26, and the longitudinal sides thereof are outwardly convexly provided with side edges 222.
  • the upper casing 21 has a rectangular parallelepiped configuration, and a square cavity 210 with an open bottom surface is formed inside, and the upper surface thereof is opened with the shape of the lens plate 22 described above.
  • the openings 211 are matched, and the side edges 212 of the openings 211 form the side edges 212 to receive the lens plate 22, and the side edges 212 of the longitudinal sides are provided with notches 214 corresponding to the side edges 222 of the lens plate 22.
  • the peripheral edge of the lens plate 22 can be adhered and fixed to the side edge 212 of the opening 211 by means of an adhesive, as shown in FIG.
  • the side edge 212 of the lateral end of the opening 211 is provided with a slot 213 for mounting the aforementioned button 26.
  • a downwardly extending pin 215 is disposed on an upper wall of the cavity 210 of the upper casing 21 adjacent to the edge of the slot 213.
  • a mounting hole 216 is defined in each of the front end corner and the rear end of the cavity 210.
  • the circuit board 24 is fixedly mounted in the cavity 210 of the upper casing 21 in cooperation with the corresponding screw 25. It is easy to understand that the shape and structure of the upper casing 21 are not limited to the above.
  • the upper casing 21 may also adopt a combined structure, for example, a bottom cover or an upper cover structure.
  • the lens plate 22 can also be replaced or eliminated.
  • the upper casing 21 can be made of a completely transparent material, so that the opening 211 can be omitted or the lens plate 22 can be eliminated.
  • the button 26 has a rectangular parallelepiped shape, and a bottom portion is provided with an abutting portion 261.
  • a U-shaped elastic arm 262 extends outward from a side of the button 26, and a through shaft is disposed at an end of the elastic arm 262. Hole 263.
  • the button 26, the display screen 23 and the circuit board 24 are sequentially assembled into the cavity 210 of the upper casing 21, and the shaft hole 263 of the button 26 is sleeved on the pin 215 of the inner cavity 210 of the upper casing 21.
  • the button 26 is exposed through the slot 213 to expose the upper surface of the upper casing 21 and is located in the recess 221 of the lens plate 22, as shown in FIG.
  • the abutting portion 261 provided at the bottom thereof touches the corresponding power switch on the circuit board 24, thereby activating the detecting device 2; when the button 26 is released, utilizing the elasticity of the elastic arm 262, the button 26 The original position can be restored automatically. Referring to FIGS.
  • the power supply unit 3 includes a lower housing 31, a cover 32, and a battery 33.
  • the lower housing 31 and the cover 32 constitute a battery case to accommodate the battery 33.
  • the inside of the lower casing 31 is provided with a battery well 310 matching the shape of a cylindrical dry battery to accommodate and position the battery 33, and the battery well 310 is provided with an opening 311 to facilitate the insertion and removal of the battery 33.
  • the battery slots 310 can be arranged in parallel.
  • a bayonet 312 is defined in the end wall between the two battery slots 310, and the opposite end is provided with a latch 313.
  • a conductive sheet 315 and a spring 316 are respectively disposed at two ends of each of the battery cells 310.
  • a protrusion 314 protruding outwardly and provided with a hole is formed on the outer side wall of the lower casing 31.
  • the protrusion 314 can be pierced from the through hole 124 of the second receiving portion 12 of the soft casing 1 for the user. Wear it on the key ring or lanyard for easy carrying.
  • the cover plate 32 is assembled to the opening 31 1 of the lower casing 31 to cover the battery slot 310.
  • the battery cover 310 is a rectangular plate.
  • the inner surface of the cover plate 32 is convexly disposed with a partition 323 for pressing the battery 33 to be fixed to the battery slot 310. in.
  • the detecting device 2 is incorporated in the first housing portion 11 of the flexible casing 1, and the power supply device 3 is incorporated in the second housing portion 12 of the soft casing 1.
  • the button 26, the display screen 23, and the circuit board 24 of the detecting device 2 are sequentially assembled into the upper casing 21, and the lens plate 22 is assembled to the opening 211 of the upper casing 21, and then the upper casing 21 is assembled to
  • the first chamber 110 of the first housing portion 11 of the soft outer casing 1 is as shown in FIG.
  • the lower casing 31 of the power supply unit 3 is assembled into the second chamber 120 of the second housing portion 12 of the soft casing 1.
  • One end of the power lead (not shown) is connected to the conductive sheet 315 and the spring 316 in the battery slot 310, and the other end passes through the second chamber 120 and enters the groove 103 provided on the side wall 102 of the soft finger sleeve 10.
  • the first chamber 110 is connected to the circuit board 24 in the first chamber 110.
  • the power supply device 3 in the second housing portion 12 can supply the operating power to the detecting device 2 in the first housing portion 11.
  • other wires in the second receiving portion 12 can also enter the first receiving portion 11 along the groove 103.
  • One embodiment of the present invention employs a transmissive photodetection technique in which a light-emitting element can be disposed in the second housing portion 12 of the soft outer casing 1 adjacent to the through hole 122, and the light receiving element can be disposed in the first housing of the soft outer casing 1.
  • the portion 11 is adjacent to the through hole 112, for example, assembled on the lower side of the circuit board 24 and facing the through hole 112.
  • the light emitted from the light-emitting element is incident on the insertion hole 101 of the soft finger cot 10 from the through hole 122 provided in the second accommodating portion 12, and is transmitted to the first accommodating portion through the finger of the subject inserted into the insertion hole 101.
  • the through hole 112 provided in the eleven is received by the light receiving element.
  • the received light is converted into a photoelectric signal into the detection circuit of the circuit board 21 for analysis, and the result is displayed on the display in a digital and/or graphic manner. 23 on. It is easy to understand that the receiving and illuminating elements can be interchanged.
  • the present invention can also employ a reflective detection technique.
  • both the light-emitting element and the light-receiving element are disposed in the first housing portion 11 of the flexible outer casing 1, and both the emitted light and the reflected and received light pass through the through hole 112. Accordingly, it can also be disposed in the second housing portion 12.
  • the present invention can be designed as a fully sealed waterproof structure. As shown in FIG. 10, a seal is respectively provided at the openings 111 and 121 of the first and second receiving portions 11 and 12 of the soft outer casing 1.
  • the plates 27, 35, the sealing plates 27, 35 and the openings 111, 121 are sealed by glues 28, 36.
  • the sealing plate 27 at the opening 111 may be made of a transparent material.
  • the rechargeable battery 34 is housed in the second housing portion 12 of the flexible casing 1 instead of the dry battery 33.
  • the charging interface (not shown) of the rechargeable battery 34 is exposed outside the second housing portion 12, and is disposed between the second housing portion 12 and the second housing portion 12.
  • Adhesive is also used for bonding, and the charging interface can be covered by an openable sealing cover to achieve a sealing effect, or the electrode contacts are exposed on the soft casing, and the electrode contacts and the soft casing are glued. seal.
  • the rechargeable battery can also be charged wirelessly, which eliminates electrode contacts.
  • the detecting device 2 of the present invention does not include the upper housing 21, that is, a plurality of positioning posts can be disposed in the first housing 110 of the first housing portion 11 of the soft outer casing 1 (not shown).
  • the circuit board 24 carrying the display screen 23 is provided with positioning holes, which can be directly sleeved with the positioning posts, and further bonded and fixed by the adhesive, thereby assembling the circuit board 24 in the soft casing 1 In the first housing portion 11.
  • the lens plate 22 is directly bonded and fixed to the opening 111 of the first receiving portion 11, and the display screen 23 can be protected from external force directly acting on the display screen 23.
  • the power supply device 3 may not directly include the lower case 31 and the cover 32, and directly assemble the battery in the second receiving portion 12 of the soft case 1.
  • the battery board may be directly disposed in the second receiving portion 12 Inside. In this way, it will be more conducive to the miniaturization and lightness of the oximeter, which is convenient for users to carry and use.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

L'invention concerne un sphygmo-oxymètre de doigt qui comprend une unité centrale de détection et un boîtier mou (1). L'unité centrale de détection comporte une carte de circuit imprimé (24) pourvue d'un module de détection photoélectrique et d'un circuit de détection, et un écran d'affichage (23) connecté électriquement à la carte de circuit imprimé (24). Le boîtier mou (1) comporte un doigtier mou (10) qui est pourvu d'un trou d'introduction (101) pour l'introduction d'un des doigts de l'utilisateur, et une première partie de réception (11) formée en une seule pièce avec le doigtier mou (10). La carte de circuit imprimé (24) et l'écran d'affichage (23) de l'unité centrale de détection sont reçus et fixés dans la première partie de réception (11) du boîtier mou (1).
PCT/CN2008/072701 2007-10-17 2008-10-15 Sphygmo-oxymètre de doigt WO2009052747A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200880100229.5A CN102223835B (zh) 2007-10-17 2008-10-15 指式脉搏血氧饱和度仪

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710165004.5 2007-10-17
CNA2007101650045A CN101411618A (zh) 2007-10-17 2007-10-17 指式脉搏血氧饱和度仪

Publications (2)

Publication Number Publication Date
WO2009052747A1 true WO2009052747A1 (fr) 2009-04-30
WO2009052747A8 WO2009052747A8 (fr) 2011-08-18

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Application Number Title Priority Date Filing Date
PCT/CN2008/072701 WO2009052747A1 (fr) 2007-10-17 2008-10-15 Sphygmo-oxymètre de doigt

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CN (2) CN101411618A (fr)
WO (1) WO2009052747A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
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US20150045638A1 (en) * 2012-03-06 2015-02-12 Beijing Choice Electronic Technology co.,Ltd. Fingerstall Oximeter
WO2021021941A1 (fr) 2019-07-29 2021-02-04 Cardio Ring Technologies, Inc. Dispositif de mesure de bioinformations
CN114847940A (zh) * 2022-05-07 2022-08-05 徐州蓝色电子科技有限公司 一种可加热的血氧仪

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* Cited by examiner, † Cited by third party
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CN101991408B (zh) * 2009-08-20 2013-06-19 深圳市理邦精密仪器股份有限公司 一种指式脉搏血氧测量装置
US9743867B2 (en) * 2010-02-24 2017-08-29 Takahiro Fujii Pulse oximeter
DE102010050666A1 (de) * 2010-11-09 2012-06-14 Mbr Optical Systems Gmbh & Co. Kg Applikationseinrichtung für einen Sensorkopf, insbesondere zur Aufzeichnung eines Spektrums aus vitalem Gewebe
US9179868B2 (en) 2010-12-23 2015-11-10 Beijing Choice Electronic Technology Co., Ltd. Fingerstall oximeter
CN102648848B (zh) * 2011-02-28 2014-05-28 北京超思电子技术股份有限公司 指夹式血氧测量仪
CN102961144A (zh) * 2011-08-16 2013-03-13 北京超思电子技术股份有限公司 脉搏血氧测量仪
CN102525485B (zh) * 2012-03-06 2014-10-15 北京超思电子技术股份有限公司 一种指套式血氧测量仪
CN104207754A (zh) * 2014-09-19 2014-12-17 苏州经贸职业技术学院 一种带时钟功能的便携式脉搏测量仪
EP3378530B1 (fr) * 2014-11-19 2020-01-08 Oticon Medical A/S Ensemble bobine dans un dispositif médical implantable
CN106205099B (zh) * 2016-08-31 2017-07-14 北京首科长昊医疗科技有限公司 一种复合型容积脉搏波信号采集处理指套
CN107334463B (zh) * 2016-10-29 2019-03-12 横琴智库转化医学有限公司 一种信号采集装置
CN107351724B (zh) * 2017-08-23 2023-09-12 李德春 一种新型充电器外壳
CN108888275A (zh) * 2018-06-29 2018-11-27 精量电子（深圳）有限公司 一种血氧传感器
CN108814573A (zh) * 2018-08-29 2018-11-16 邢晓曼 压力自适应的防漏光智能健康指环
CN109497971A (zh) * 2018-12-03 2019-03-22 江苏省肿瘤医院 一种指脉氧监测仪
WO2020227887A1 (fr) * 2019-05-13 2020-11-19 深圳市蓝瑞格生物医疗科技有限公司 Dispositif d'oxymétrie de type pince à doigts adaptable à des doigts épais et fins
CN111110250A (zh) * 2020-01-21 2020-05-08 商全利 一种防掉落的血氧饱和度检测装置
CN112450921B (zh) * 2020-11-25 2021-10-12 深圳市优品医疗设备有限公司 一种具有防滑功能的指夹式血氧探头结构
CN116195999B (zh) * 2023-05-05 2023-07-07 成都市青白江区人民医院 一种移动健康体检用便携式血氧分析装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5792052A (en) * 1994-06-29 1998-08-11 Nonin Medical, Inc. Finger clip pulse oximeter
CN1578640A (zh) * 2001-08-29 2005-02-09 史密斯医疗Pm公司 带有手指夹紧悬挂系统的手指血氧计
CN1830382A (zh) * 2006-04-25 2006-09-13 北京超思电子技术有限责任公司 手持式心电仪

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5792052A (en) * 1994-06-29 1998-08-11 Nonin Medical, Inc. Finger clip pulse oximeter
CN1578640A (zh) * 2001-08-29 2005-02-09 史密斯医疗Pm公司 带有手指夹紧悬挂系统的手指血氧计
CN1830382A (zh) * 2006-04-25 2006-09-13 北京超思电子技术有限责任公司 手持式心电仪

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150045638A1 (en) * 2012-03-06 2015-02-12 Beijing Choice Electronic Technology co.,Ltd. Fingerstall Oximeter
US9724041B2 (en) * 2012-03-06 2017-08-08 Beijing Choice Electronic Technology Co., Ltd. Fingerstall oximeter
WO2021021941A1 (fr) 2019-07-29 2021-02-04 Cardio Ring Technologies, Inc. Dispositif de mesure de bioinformations
EP4003157A4 (fr) * 2019-07-29 2023-08-30 Cardio Ring Technologies, Inc. Dispositif de mesure de bioinformations
CN114847940A (zh) * 2022-05-07 2022-08-05 徐州蓝色电子科技有限公司 一种可加热的血氧仪

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