CN102448373A - Finger-clipped oximeter - Google Patents
Finger-clipped oximeter Download PDFInfo
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- CN102448373A CN102448373A CN2010800228198A CN201080022819A CN102448373A CN 102448373 A CN102448373 A CN 102448373A CN 2010800228198 A CN2010800228198 A CN 2010800228198A CN 201080022819 A CN201080022819 A CN 201080022819A CN 102448373 A CN102448373 A CN 102448373A
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- connecting rod
- spacing connecting
- finger
- lower house
- guide pillar
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- 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
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
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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
A finger-clipped oximeter comprises an upper housing (1) and a lower housing (2) which are oppositely arranged; one of the upper housing (1) and the lower housing (2) is provided with a guide post (4), and the other one is provided with a reset spring (6); a free end of the guide post (4) is connected with the reset spring (6); when the upper housing (1) and the lower housing (2) open, the guide post (4) presses on the reset spring (6) to make it elastically deform; a clamping force is generated between the upper housing (1) and the lower housing (2) by the elastic deformation to clamp the measured finger. The finger-clipped oximeter of the invention has advantages of easy installation and durable use etc.
Description
A kind of finger-clip type oximeter technical field
The present invention relates to a kind of blood oxygen measuring device, in particular it relates to a kind of finger-clip type oximeter.Background technology
With the continuous quickening of modern life rhythm, the health problem of people is subjected to baptism.In recent years, due to many-sided reason such as operating pressure and environmental pollution, the quantity of sub-health population, chronic disease and the diseases of middle -and old -aged person patient is in cumulative year after year, and wherein majority delay best occasion for the treatment because of that can not understand the health status of oneself in time, severe patient will cause the consequence that is difficult to retrieve.
For such case, those skilled in the relevant art, which have developed, a series of is applicable to the portable set that average family member is monitored to self health status.Wherein, there is a kind of finger-clip type oximeter dedicated for measuring the human body oxygen content of blood, user can at any time be monitored by the equipment to the oxygen content of blood of oneself, be highly suitable for the patient with hypertension, respiratory disease and cardiovascular and cerebrovascular disease and used.
At present, the structure of the finger-clip type oximeter of prior art, generally includes upper and lower two housings and connects the pivot of upper and lower two housings.In measurement, up/down housing can be pivoted and opened with certain angle around this, so that measured's finger is placed in the finger cavity between up/down housing, the data relevant with the human body oxygen content of blood are then obtained using the measuring cell set between housing over/under.Wherein, a wind spring is provided between up/down housing, makes to produce clamping force between up/down housing to the elastic force by the wind spring, so that the finger of measured is fixed in the finger cavity between up/down housing.
However, the finger-clip type oximeter of said structure, in actual applications with following shortcomings：First, because the up/down housing of above-mentioned finger-clip type oximeter is attached using pivot and Wind spring structure, causing its assembling process relatively difficult, being unfavorable for the raising of production efficiency；Moreover, using
Fatigue fracture easily occurs for Cheng Zhong, wind spring, and then influences the service life of blood oxygen measuring device.
Second, the firmness of the pivot and Wind spring structure employed in above-mentioned finger-clip type oximeter is poor, cause the connection between up/down housing unreliable, even accidental thrusts or careless drop are likely to cause the separation disintegration of up/down housing.
Thirdly, it can only pivot and open at a certain angle between up/down housing in above-mentioned finger-clip type oximeter, finger cavity i.e. between two housings is wedge shape, and the finger shape Jin of people is Si Yu Round cylinders, cause the discontinuity between the finger of measured and up/down housing, thus measured is set not feel well, and the length of time one is also easy to cause finger position damage.The content of the invention
To solve the above problems, the present invention provides a kind of blood oxygen measuring device, and it has the advantages that simple installation, sturdy and durable and clamping force is uniform etc..
Therefore, the present invention provides a kind of finger-clip type oximeter, including mutually opposing upper shell and lower house.Wherein, one of upper shell and lower house are provided with guide pillar；Another in upper shell and lower house is provided with back-moving spring；The free end of guide pillar is connected with back-moving spring；When housing opens over/under, guide pillar oppresses back-moving spring and back-moving spring is produced elastic deformation, clamping force is produced between housing over/under by means of the elastic deformation, to clamp tested finger.
Wherein, the guide pillar mounting hole for installing guide pillar and the spring cavity volume for installing back-moving spring are additionally provided with the housing where back-moving spring；Guide pillar is connected through the guide pillar mounting hole with back-moving spring, and guide pillar can be subjected to displacement relative to lower house in certain distance and angular range under external force, and force the elastically-deformable form generation respective change of back-moving spring.
Wherein, it is additionally provided with spacing connecting rod in the both sides of upper shell and lower house；One of upper shell and lower house set limited location connecting rod mounting hole, another in upper shell and lower house sets limited location connecting rod chute, spacing connecting rod has pivoting end and slides end, wherein, the pivoting end of spacing connecting rod is rotatablely arranged in spacing connecting rod mounting hole, and the slip end of spacing connecting rod is slidably disposed in spacing connecting rod chute.
Wherein, the plane where contact surface when spacing connecting rod chute is closed with up/down housing is almost parallel.It is preferred that, the length of spacing connecting rod chute is 6 ~ 12mm, and the length of spacing connecting rod is 18 ~ 25mm
It is preferred that, guide pillar is arranged at upper shell, and guide pillar mounting hole and spring cavity volume are arranged at lower house and position respectively with guide pillar and back-moving spring is corresponding.
Wherein, spacing connecting rod mounting hole is the horizontal through hole through lower house, and the both sides of upper shell are each provided with a spacing connecting rod chute；Spacing connecting rod is U-shaped structure, the bottom of the U-shaped structure as spacing connecting rod pivoting end and be rotatablely arranged in the horizontal through hole on lower house, the ends of the two side arms of the U-shaped structure as spacing connecting rod slip end and be slidably disposed in the spacing connecting rod chute of upper shell both sides.
Wherein, spacing connecting rod mounting hole is symmetrically is arranged at lower house both sides Round holes, and the both sides of upper shell are each provided with a spacing connecting rod chute, and the both sides of housing respectively set a spacing connecting rod over/under；Spacing connecting rod is a kind of straight rod-shaped structure for the end that two ends have bending, one of two folded ends of the straight rod-shaped structure as spacing connecting rod pivoting end and be rotatablely arranged in the Round holes of lower house both sides, another folded end in two folded ends of the straight rod-shaped structure as spacing connecting rod slip end and be slidably disposed in the spacing connecting rod chute of upper shell both sides.
It is preferred that, the both sides of upper shell and/or lower house are provided with backplate, to reduce ambient light according to the influence to measurement result.
It is preferred that, the spring cavity volume at least includes spring loaded plate.
The present invention has following beneficial effects：
First, the finger-clip type oximeter that provides of the present invention, including mutually opposing upper shell and lower house, thereon/one of lower house is provided with guide pillar, and another in two housings is provided with back-moving spring.Wherein, the free end of guide pillar is connected with back-moving spring, and can oppress back-moving spring generation elastic deformation, and then provides the clamping force for holding finger for up/down housing.The attachment structure of above-mentioned guide pillar and back-moving spring is compared with pivot of the prior art and Wind spring structure, and its structure is simpler, therefore can effectively simplify linkage editor, so as to improve production efficiency；Moreover, the reset bullet that above-mentioned attachment structure is used
Spring is not easy to occur fatigue fracture after being used for a long time, thus has the advantages that service life is longer.
Second, the finger-clip type oximeter that the present invention is provided, the elastic connection between up/down housing is realized by guide pillar and back-moving spring, this just makes have very big elastic scope of activities between two housings.Therefore, if the finger-clip type oximeter collides or dropped accidentally, the back-moving spring in its attachment structure can play a part of certain Slow impulsion energy, so that the problem of reducing or even avoid the occurrence of damaged in collision；Both made be to be dropped from eminence and also be not in make up/down housing separation disintegrate situation.
Thirdly, when the finger-clip type oximeter provided using the present invention is measured to the human body oxygen content of blood, up/down housing can be made to adapt to the shape of finger and be opened at an angle with distance, and be when not in use kept closed up/down housing.Therefore, it can make each position of the inwall of finger cavity and finger carry out equal hook joint to touch, so that each position hooks stress on finger, with the pressure for avoiding finger local location from being subject to it is excessive the problem of, and then strengthen the comfort of measured.Brief description of the drawings
Sectional views of the Fig. 1 for the finger-clip type oximeter of the invention provided in measuring state；Fig. 2 is sectional view of the blood oxygen measuring device in non-measured state shown in Fig. 1；And
Fig. 3 is the stereogram of the blood oxygen measuring device shown in Fig. 1.Embodiment
To make those skilled in the art more fully understand technical scheme, the finger-clip type oximeter that the present invention is provided is described in detail below in conjunction with the accompanying drawings.
The finger-clip type oximeter that the present invention is provided, including mutually opposing upper shell and lower house.Wherein, one of up/down housing is provided with a guide pillar；Another in up/down housing is provided with back-moving spring.Above-mentioned guide pillar has a fixing end and a free end, and the fixing end of guide pillar is arranged on connected housing, and the free end of guide pillar is fixedly connected with back-moving spring.When the finger-clip type oximeter provided using the present invention is measured, thereon/lower house opens, now, and guide pillar produces contention effect to back-moving spring and back-moving spring is produced elastic deformation, i.e., by means of the elastic deformation over/under between housing
Clamping force is produced, to clamp tested finger.
Specifically, where above-mentioned back-moving spring is arranged at it in spring cavity volume of inside of housing.In addition, the guide pillar mounting hole for installing guide pillar is additionally provided with housing where back-moving spring, above-mentioned guide pillar is connected through the guide pillar mounting hole with back-moving spring, and guide pillar can be subjected to displacement relative to the lower house in certain distance and angular range under external force, and the elastically-deformable form generation respective change of back-moving spring is forced, provide appropriate clamping force when being separated from each other at an angle with distance with the shape of the adaptation finger of housing over/under.
In order that the connection between up/down housing is more stablized, spacing connecting rod is additionally provided with the both sides of upper shell and lower house, the spacing connecting rod has pivoting end and slides end.Also, one of housing sets another setting limited location connecting rod chute in limited location connecting rod mounting hole, up/down housing over/under, the plane where contact surface when the spacing connecting rod chute is closed with up/down housing is almost parallel.Wherein, the pivoting end of spacing connecting rod is rotatablely arranged in above-mentioned spacing connecting rod mounting hole, and the slip end of spacing connecting rod is slidably disposed in above-mentioned spacing connecting rod chute.
It is a kind of embodiment of finger-clip type oximeter provided by the present invention also referring to Fig. 1 to Fig. 3.As illustrated, the blood oxygen measuring device is made up of mutually opposing upper shell 1 and lower house 2, the relative surface of up/down housing respectively has a section to be similar to the grooves of Ban Tuo Round shapes（Such as the part marked as 14,15 in Fig. 3）, the groove on up/down housing, which is collectively forming one, can accommodate the finger cavity of measured's finger.In the present embodiment, guide pillar 4 is arranged at the lower surface of upper shell 1, and guide pillar mounting hole 5 and spring cavity volume 7 are arranged at lower house 2 and position respectively with guide pillar 4 and back-moving spring 6 is corresponding.
Specifically, upper shell 1 includes：The display screen 13 of the upper surface of upper shell 1 is arranged at, to show measurement result；The measuring circuit plate inside upper shell 1 is arranged at, is included to analyze measurement signal, and by analytical structure on display screen 13；The measurement signal receiving element for the finger cavity inwall being arranged in the lower surface of upper shell 1（It is not shown）, to receive the signal about the human body oxygen content of blood；A spacing connecting rod chute 9 is each provided with close to finger cavity porch in the both sides of upper shell 1, the plane where contact surface when the spacing connecting rod chute 9 is closed with up/down housing is almost parallel（Or it is alternatively parallel with the lower surface of upper shell 1）, installing/lower house between spacing connecting rod 8 slip end；
And, the guide pillar 4 for the finger cavity end being arranged in the lower surface of upper shell 1, the upper end of the guide pillar 4 is its fixing end, for connecting upper shell 1, and the lower end of the guide pillar 4 is used to connect back-moving spring 6 for its free end.
Specifically included in lower house 2：The measurement signal transmitting element 11 being used in combination in the finger cavity being arranged in the upper surface of lower house 2 and with the measurement signal receiving element in upper shell 1, finger can be penetrated and can the optical electrical signal that is received of measured signal receiving element to send；The projection 12 of finger cavity end in lower house 2, to determine finger position when measuring blood oxygen；Back-moving spring 6 and the spring stop 72 of the both sides of spring loaded plate 71 positioned at the lower section of measurement signal transmitting element 11, the spring stop 72 of spring loaded plate 71 and its both sides collectively forms spring cavity volume 7, the spring cavity volume 7 is corresponding with the position of back-moving spring 6, and the back-moving spring 6 is arranged in the spring cavity volume 7；The outside of two spring stops 72 is battery settling groove, thinks that blood oxygen measuring device is powered to install battery；It is arranged at the upper surface of lower house 2 and the guide pillar mounting hole 5 corresponding with the position of the guide pillar 4 on upper shell 1;In addition, setting the spacing connecting rod mounting hole 10 in limited location connecting rod mounting hole 10, the present embodiment to be a horizontal through hole for running through lower house 2 at the position of the upper surface of lower house 2.
As shown in the figure, up/down housing can realize elastic connection by guide pillar 4, guide pillar mounting hole 5 and back-moving spring 6, when measuring the human body oxygen content of blood up/down housing can be made to can adapt to the shape of finger and open certain angle and distance, and when not in use be kept closed up/down housing.
Specifically, the lower end of guide pillar 4 is connected through guide pillar mounting hole 5 and then with one end of back-moving spring 6, the other end of back-moving spring 6 is located in the spring cavity volume 7 in lower house 2.In the present embodiment, back-moving spring 6 uses a kind of cantilever, the cantilever has a fixing end and a free end, and the fixing end of back-moving spring 6 is fixedly connected with the free end of guide pillar 4, and the free end of back-moving spring 6 can be moved freely in the range of spring cavity volume 7.In the present embodiment; back-moving spring 6 is with guide pillar 4 by the way of mode connects for screw; but it is not limited thereto; therebetween the connected mode such as welding, riveting can also be used, as long as the scheme achieved a fixed connection between guide pillar 4 and back-moving spring 6 can be made to be regarded as the scope that the present invention is protected.
The up/down housing of above-mentioned blood oxygen measuring device to open process as follows.First, under external force, on
The both ends of the surface of finger cavity are constituted on/lower house using finger insertion end as opening opened with certain angle, simultaneously, both ends of the surface are separated from each other of a certain distance, therefore, upper shell 1 is relative to the relative rotation that the displacement that lower house 2 occurs both includes occurring around a certain horizontal axis perpendicular to finger direction of insertion, the translation of detaching direction to each other is potentially included again, here, described horizontal axis refers to perpendicular to finger direction of insertion and with constituting the both ends of the surface of finger cavity parallel axis on up/down housing.
During housing opens over/under, similar displacement is there occurs relative to lower house 2 with the guide pillar 4 that upper shell 1 is fixedly connected, similarly, should also occur similar displacement with the back-moving spring 6 that the free end of guide pillar 4 is fixedly connected, but the free end of back-moving spring 6 can not can only be subjected to displacement by the constraint of spring loaded plate 71 in the enterprising line slip of spring loaded plate 71 on the direction perpendicular to spring loaded plate 71, and with the motion of guide pillar 4 corresponding change in location can occur for the only fixing end of back-moving spring 6, therefore, during guide pillar 4 is subjected to displacement with respect to lower house 2, back-moving spring 6 will be forced to produce certain elastic deformation or change the existing elastically-deformable state of back-moving spring 6.The flexible potential energy due to deformation of back-moving spring 6, the elastic potential energy in the form of elastic force to act at the guide pillar 4 being respectively arranged on up/down housing and spring loaded plate 71, and and then form the clamping force that acts on measured's finger, and the clamping force produced by the back-moving spring 6 size and Orientation can between up/down housing the huge of relative displacement accordingly change from change ^ an ancient type of spoons with direction.
In said process, the distance of the relative displacement between up/down housing and direction are based on the shape of measured's finger and produced, if for example, the thickness of finger is larger, the distance being located remotely from each other between up/down housing will be larger, and vice versa；If finger is by referring to, Yue ends are larger to the diameter change for referring to root, and the relative angle opened occurred between up/down housing will be larger, and vice versa.
It is pointed out that over/under during the opening of housing, it is also possible in the presence of state displacement relation.The end relative with finger insertion end is as fulcrum in the both ends of the surface that the above/lower house is in contact, and make two housings opened with certain angle, and until when finger is completely inserted into finger cavity, the fulcrum that the end is opened as up/down housing all the time, thus be not kept completely separate between two housings.Therefore, upper shell 1 is relative to the relative rotation that the displacement that lower house 2 occurs only includes occurring around a certain horizontal axis perpendicular to finger direction of insertion, and here, described horizontal axis is the above-mentioned end as fulcrum.
In addition, in order that connection between up/down housing is more stablized, a kind of spacing connecting rod 8 is additionally provided with the both sides of the two.The spacing connecting rod 8 is a kind of U-shaped structure, and the bottom of the U-shaped structure and two side walls are straight-bar, and the junction of bottom and side wall is right angle, and the top of two side has the end bent to relative direction.The U-shaped bottom of the spacing connecting rod 8 as spacing connecting rod 8 pivoting end and be rotatablely arranged in the spacing connecting rod mounting hole 10 on lower house 2；Simultaneously, the bending part of the two side end of spacing connecting rod 8 as spacing connecting rod 8 slip end and be slidably disposed in the spacing connecting rod chute 9 of the both sides of upper shell 1, with the change of up/down housing opening angle, two side arms of spacing connecting rod 8 can slidably reciprocate in spacing connecting rod chute 9.
In addition, backplate 3 is additionally provided with the both sides of upper shell 1, to reduce ambient light according to the influence to measurement result.Certainly, the backplate 3 can also be arranged on the both sides of lower house 2, or the both sides of housing are respectively provided with backplate 3 over/under.
It is pointed out that the structure of the spacing connecting rod employed in the present invention is not limited to and this, it can also use such structure, for example：Spacing connecting rod is set to the straight-bar that a kind of two ends have the end of bending structure, for example, its two ends can be made vertically to be bent to same direction.Using one end of the spacing connecting rod of the straight-bar structure is as pivoting end and is allowed to be rotatablely arranged in the spacing connecting rod mounting hole of lower house, meanwhile, using the other end of the spacing connecting rod of the straight-bar structure is as slip end and is allowed to be slidably disposed in the spacing connecting rod chute of upper shell.Now, spacing connecting rod mounting hole can be two mounting holes set in lower house both sides relative position, without making the two insertion, and housing both sides respectively set the spacing connecting rod of a said structure over/under, and two spacing connecting rods should be symmetrical.Obviously, the spacing connecting rod of said structure can equally play a part of the spacing connecting rod with structure shown in above-mentioned Fig. 1.In actual applications, the length of spacing connecting rod can be configured in the range of 18 ~ 25mm, it is preferred that the length of spacing connecting rod is 22mm.Here, the length of spacing connecting rod is each meant by pivoting end to the beeline slided between end；Specifically, referring to the side wall length of the spacing connecting rod of U-shaped or the straight-bar length of the spacing connecting rod of straight rod-shaped.
It may also be noted that the spacing connecting rod chute of above-mentioned upper shell both sides could be arranged to parallel to the lower surface of upper shell structure or with the lower surface of upper shell inclined structure at an angle,
The lower surface for for example making spacing connecting rod chute and upper shell is in positive and negative 20 degree of overturning angles；Or, can also be by structure of the spacing connecting rod chute She Zhi Cheng Round arcuations etc..No matter which kind of structure is used, the spacing connecting rod chute of upper shell both sides should all be mutually symmetrical.In actual applications, spacing connecting rod track length may be configured as 6-12mm, it is preferable that it is 9mm to make spacing connecting rod track length.
It is further noted that to make up/down housing to produce the rotation of certain angle while opening, 0.1 ~ 0.15mm gap should be provided between guide pillar and guide pillar mounting hole.
In summary, finger-clip type oximeter provided by the present invention, due to thereon/lower house between the elastic connection of up/down housing realized using the attachment structure of guide pillar and back-moving spring, the structure is compared with using the attachment structure of pivot and wind spring, have the advantages that assembling is simple and is not susceptible to fatigue fracture, so as to not only improve production efficiency, and effectively extend the service life of equipment.In addition, it can make that there is certain elastic scope of activities between up/down housing due to guide pillar and as the cantilever of back-moving spring, therefore, equipment is effectively enhanced in accident collision or Slow punching performances when dropping, so as to be prevented effectively from the problem of equipment is damaged because of slight impact.And, the both sides of housing, which are additionally provided with, over/under can play spacing and reinforcement effect spacing connecting rod, the connection between up/down housing is further set more to consolidate, its can make upper shell both sides relative to lower house remain it is concordant without being dislocated or opening when or so height it is inconsistent etc. the problem of, so as to ensure that the position of measurement signal transmitting element in up/down housing and measurement signal receiving element is corresponding all the time.In addition, the up/down housing for the blood oxygen measuring device that the present invention is provided can open with distance at a proper angle according to the finger shape of different measured, and the inwall of finger cavity is touched with the equal hook joint in each position of finger so that the clamping force of spring hooks each position being distributed on finger, so as to be prevented effectively from the problem of pressure that finger local location is subject to is excessive, and then strengthen the comfort of measured.Finally, the both sides of blood oxygen measuring device provided by the present invention are additionally provided with backplate, to prevent external light source from entering finger cavity, so as to be prevented effectively from interference of the ambient light to measurement signal, and then effectively improve the accuracy of measurement result.
, can be while its structural stability be strengthened, without influenceing freedom of movement when up/down housing opens finally it may also be noted that the structure for the spacing connecting rod that finger-clip type oximeter provided by the present invention is used.And if setting two groups of same spacing connecting rods in the side of two housings, i.e. set simultaneously
Put the spacing connecting rod of two U-shaped structures or the spacing connecting rod of four straight-bar structures is set simultaneously（I.e., housing both sides respectively set the spacing connecting rod of two straight-bar structures), the tie point between up/down housing will be caused excessive, the flexible change of angle and distance scope when influence up/down housing opens on the contrary therebetween, and then maximum angle and distance that two housings can open may be reduced.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the illustrative embodiments that use, but the invention is not limited in this.For those skilled in the art, without departing from the spirit and substance in the present invention, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (1)
- Sharp claim1. a kind of finger-clip type oximeter, including mutually opposing upper shell and lower house, it is characterised in that one of described upper shell and lower house are provided with guide pillar；Another in the upper shell and lower house is provided with back-moving spring；The free end of the guide pillar is connected with the back-moving spring；When the up/down housing opens, the guide pillar oppresses the back-moving spring and back-moving spring is produced elastic deformation, clamping force is produced between housing over/under by means of the elastic deformation, to clamp tested finger.2. finger-clip type oximeter according to claim 1, it is characterised in that the guide pillar mounting hole for installing the guide pillar and the spring cavity volume for installing the back-moving spring are additionally provided with the housing where the back-moving spring；The guide pillar is connected through the guide pillar mounting hole with the back-moving spring, the guide pillar can be subjected to displacement relative to the lower house in certain distance and angular range under external force, and force the elastically-deformable form generation respective change of the back-moving spring.3. finger-clip type oximeter according to claim 2, it is characterised in that be additionally provided with spacing connecting rod in the both sides of the upper shell and lower house；One of described upper shell and lower house set limited location connecting rod mounting hole, another in the upper shell and lower house sets limited location connecting rod chute, the spacing connecting rod has pivoting end and slides end, wherein, the pivoting end of the spacing connecting rod is rotatablely arranged in the spacing connecting rod mounting hole, and the slip end of the spacing connecting rod is slidably disposed in the spacing connecting rod chute.4. finger-clip type oximeter according to claim 3, it is characterised in that the plane where contact surface when the spacing connecting rod chute is closed with up/down housing is almost parallel.5. finger-clip type oximeter according to claim 4, it is characterised in that the spacing company The length of bar chute is 6 ~ 12mm.6. finger-clip type oximeter according to claim 4, it is characterised in that the length of the spacing connecting rod is 18 ~ 25mm.7. the finger-clip type oximeter according to any one in claim 1-6, it is characterized in that, the guide pillar is arranged at the upper shell, and the guide pillar mounting hole and spring cavity volume are arranged at the lower house and position respectively with the guide pillar and the back-moving spring is corresponding.8. finger-clip type oximeter according to claim 7, it is characterised in that：The spacing connecting rod mounting hole is the horizontal through hole through the lower house, and the both sides of the upper shell are each provided with a spacing connecting rod chute；The spacing connecting rod is U-shaped structure, the bottom of the U-shaped structure as in the pivoting end and the horizontal through hole that is rotatablely arranged on the lower house of the spacing connecting rod, the ends of the two side arms of the U-shaped structure as the spacing connecting rod slip end and be slidably disposed in the spacing connecting rod chute of the upper shell both sides.9. finger-clip type oximeter according to claim 7, it is characterised in that：The spacing connecting rod mounting hole is symmetrically is arranged at the lower house both sides Round holes, and the both sides of the upper shell are each provided with a spacing connecting rod chute, and respectively set a spacing connecting rod in the both sides of the up/down housing；The spacing connecting rod is a kind of straight rod-shaped structure for the end that two ends have bending, one of two folded ends of the straight rod-shaped structure as the spacing connecting rod pivoting end and be rotatablely arranged in the Round holes of the lower house both sides, another folded end in two folded ends of the straight rod-shaped structure as the spacing connecting rod slip end and be slidably disposed in the spacing connecting rod chute of the upper shell both sides.10. the finger-clip type oximeter according to any one in claim 1-6, it is characterised in that the both sides of the upper shell and/or lower house are provided with backplate, to reduce ambient light according to the influence to measurement result.11. finger-clip type oximeter according to claim 2, it is characterised in that the spring cavity volume at least includes spring loaded plate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2010/070153 WO2011085547A1 (en) | 2010-01-13 | 2010-01-13 | Finger-clipped oximeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102448373A true CN102448373A (en) | 2012-05-09 |
| CN102448373B CN102448373B (en) | 2014-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080022819.8A Active CN102448373B (en) | 2010-01-13 | 2010-01-13 | Finger-clipped oximeter |
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| CN (1) | CN102448373B (en) |
| WO (1) | WO2011085547A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107582071A (en) * | 2017-07-27 | 2018-01-16 | 珠海柯诺医疗科技有限公司 | A kind of electronic finger grip device |
| CN109199360A (en) * | 2017-06-29 | 2019-01-15 | 比亚迪股份有限公司 | Portable electrocardiograph |
| CN110236564A (en) * | 2019-06-25 | 2019-09-17 | 深圳市普凌姆科技有限公司 | Parallel opening formula blood oxygen saturation refers to folder |
| CN111603173A (en) * | 2020-06-18 | 2020-09-01 | 深圳市美韵声科技有限公司 | Finger clamping mechanism of intelligent oximeter |
| CN115969344A (en) * | 2023-01-13 | 2023-04-18 | 湖北携康智能医学科技有限公司 | Automatic health detection equipment of walking |
| CN116725528A (en) * | 2023-08-15 | 2023-09-12 | 深圳市亿米生命科技有限公司 | Finger-clamping type blood oxygen tester |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014169484A1 (en) * | 2013-04-19 | 2014-10-23 | Pan Weijiang | Finger clamping type oxyhemoglobin saturation instrument and reset spring assembly used for finger clamping type apparatus |
| CN113940672A (en) * | 2021-10-20 | 2022-01-18 | 深圳市亿米生命科技有限公司 | Finger clip type blood oxygen test system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1961827A (en) * | 2006-11-27 | 2007-05-16 | 北京超思电子技术有限责任公司 | A finger-clipped saturation oxygen measuring apparatus |
| JP2007135718A (en) * | 2005-11-15 | 2007-06-07 | Nippon Seimitsu Sokki Kk | Fingertip clip for photoelectric biological information measuring apparatus |
| WO2009135357A1 (en) * | 2008-05-08 | 2009-11-12 | 北京超思电子技术有限责任公司 | Finger-clipped oximeter of swing bar and chute type |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007029702A (en) * | 2005-06-20 | 2007-02-08 | Nippon Seimitsu Sokki Kk | Fingertip clip for photoelectric living body information measuring apparatus |
| CN201260670Y (en) * | 2008-08-12 | 2009-06-24 | 北京超思电子技术有限责任公司 | Finger clip type blood oxygen saturation measuring apparatus |
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2010
- 2010-01-13 WO PCT/CN2010/070153 patent/WO2011085547A1/en active Application Filing
- 2010-01-13 CN CN201080022819.8A patent/CN102448373B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007135718A (en) * | 2005-11-15 | 2007-06-07 | Nippon Seimitsu Sokki Kk | Fingertip clip for photoelectric biological information measuring apparatus |
| CN1961827A (en) * | 2006-11-27 | 2007-05-16 | 北京超思电子技术有限责任公司 | A finger-clipped saturation oxygen measuring apparatus |
| WO2009135357A1 (en) * | 2008-05-08 | 2009-11-12 | 北京超思电子技术有限责任公司 | Finger-clipped oximeter of swing bar and chute type |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199360A (en) * | 2017-06-29 | 2019-01-15 | 比亚迪股份有限公司 | Portable electrocardiograph |
| CN107582071A (en) * | 2017-07-27 | 2018-01-16 | 珠海柯诺医疗科技有限公司 | A kind of electronic finger grip device |
| CN110236564A (en) * | 2019-06-25 | 2019-09-17 | 深圳市普凌姆科技有限公司 | Parallel opening formula blood oxygen saturation refers to folder |
| CN111603173A (en) * | 2020-06-18 | 2020-09-01 | 深圳市美韵声科技有限公司 | Finger clamping mechanism of intelligent oximeter |
| CN111603173B (en) * | 2020-06-18 | 2021-02-05 | 深圳市美韵声科技有限公司 | Finger clamping mechanism of intelligent oximeter |
| CN115969344A (en) * | 2023-01-13 | 2023-04-18 | 湖北携康智能医学科技有限公司 | Automatic health detection equipment of walking |
| CN115969344B (en) * | 2023-01-13 | 2023-12-15 | 湖北携康智能医学科技有限公司 | Automatic health check out test set of walking |
| CN116725528A (en) * | 2023-08-15 | 2023-09-12 | 深圳市亿米生命科技有限公司 | Finger-clamping type blood oxygen tester |
| CN116725528B (en) * | 2023-08-15 | 2024-01-26 | 医然控股集团有限公司 | Finger-clamping type blood oxygen tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102448373B (en) | 2014-03-19 |
| WO2011085547A1 (en) | 2011-07-21 |
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Address after: 100039 Beijing City, Haidian District Fuxing Road, No. 83 West floor three room 320 Applicant after: Beijing Ultra-thinking Electronic Technology Co., Ltd. Address before: 100039, Fuxing Road, Beijing, Haidian District, No. 36, B, 1127-1128 Applicant before: Beijing Chaosi Electronic Technology Co., Ltd. |
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Address after: 100143 Yuquanlu Road Haidian District, No. 1, layer 4, layer 4104, 12, Patentee after: Beijing Chaosi Electronic Technology Co., Ltd. Address before: 100039 Beijing City, Haidian District Fuxing Road, No. 83 West floor three room 320 Patentee before: Beijing Ultra-thinking Electronic Technology Co., Ltd. |
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Address after: Room 410-412, 2 / F, 3 / F, 4 / F, building 2, No.9, Shuangyuan Road, Shijingshan District, Beijing 100041 Patentee after: Beijing Chaos Electronic Technology Co., Ltd. Address before: 100143, Haidian District, Yuquanlu Road, No. 12, 4, 4104, Beijing Patentee before: Beijing Chaos Electronic Technology Co., Ltd. |