CN108888275A - A kind of blood oxygen transducer - Google Patents
A kind of blood oxygen transducer Download PDFInfo
- Publication number
- CN108888275A CN108888275A CN201810712132.5A CN201810712132A CN108888275A CN 108888275 A CN108888275 A CN 108888275A CN 201810712132 A CN201810712132 A CN 201810712132A CN 108888275 A CN108888275 A CN 108888275A
- Authority
- CN
- China
- Prior art keywords
- blood oxygen
- circuit board
- oxygen transducer
- optical element
- connector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000008280 blood Substances 0.000 title claims abstract description 70
- 210000004369 blood Anatomy 0.000 title claims abstract description 70
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 68
- 239000001301 oxygen Substances 0.000 title claims abstract description 68
- 230000003287 optical effect Effects 0.000 claims abstract description 107
- 239000003292 glue Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 19
- 230000004308 accommodation Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 12
- 238000003466 welding Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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
- A61B5/6802—Sensor mounted on worn items
-
- 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
- A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
- A61B2562/166—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted on a specially adapted printed circuit board
Abstract
The present invention relates to sensor technical fields, provide a kind of blood oxygen transducer, including circuit board, with the circuit board electrical connection for detect patient's blood oxygen saturation optical device, with the connector of the circuit board electrical connection and the cable being connect with the connector, the optical device and the connector respectively include electrical connections, and surface mount connects between the electrical connections and the flexible circuit board；Blood oxygen transducer provided by the invention has the connector connecting by setting with optical device, cable is electrically connected by the connector with optical device, its reliability height contacted is not susceptible to short circuit, and exempt in cable and connector connection procedure the step of welding, further save and process and improve processing efficiency.
Description
Technical field
The invention belongs to sensor technical field, in particular to a kind of blood oxygen transducer.
Background technique
The manufacture craft majority of existing disposable blood lambda sensor utilizes manual welding optical element and connecting line, by hand
Complete bonding with the upper layer adhesive tape of patient contact and the hose lining band of buffer action, there are following scarce for manufacture craft
Point：1. weld assembly is loosely organized, consistency is poor, is unfavorable for automated production；2. utilizing hand assembled, complex procedures, people
Work is at high cost.
Summary of the invention
The purpose of the present invention is to provide a kind of blood oxygen transducers, to solve blood oxygen transducer knot existing in the prior art
Structure is loose, the problem of consistency difference.
To achieve the above object, the technical solution adopted by the present invention is that：A kind of blood oxygen transducer, including circuit board and institute
State circuit board electrical connection the optical device for detecting patient's blood oxygen saturation, with the connector of the circuit board electrical connection and
The cable connecting with the connector, the optical device and the connector respectively include electrical connections, the electrical connection
Surface mount connects between part and the circuit board.
Further, the connector includes multiple spaced connection terminals and is set to the connection terminal top
And the anchor tip for fixing the multiple connection terminal, the connection terminal includes the connection with the circuit board electrical connection
Ontology and the fixing piece for being set on the connection ontology and be used to fix the cable.
Further, the connector is integrated.
Further, the circuit board includes circuit board body, the first substrate that described circuit board body one end is arranged in
With the second substrate that the circuit board body other end is arranged in；The optical device includes being set on the first substrate
Transmitting optical element and the reception optical element being set in the second substrate；The transmitting optical element is arranged to can be to institute
It states and receives optical element transmitting optical signal.
Further, the circuit board is flexible circuit board.
Further, the fixing piece include with it is described connection ontology two be axially and symmetrically arranged fixed jaw, it is described
The space that can accommodate the cable is formed between two fixed jaws, and a confession is formed between the top of described two fixed jaws
The opening that the cable enters.
Further, the first substrate includes for accommodating the first accommodation groove of the transmitting optical element and being set to
The light transmission film of the bottom of first accommodation groove, the surface of emission of the transmitting optical element is towards the light transmission film.
Further, the second substrate includes for accommodating second accommodation groove for receiving optical element and being set to
The loophole of the bottom of second accommodation groove, the receiving plane for receiving optical element is towards the loophole.
Further, the transmitting optical element transmitting feux rouges and infrared light.
Further, the feux rouges and infrared light for receiving optical component body and receiving the transmitting optical element transmitting.
Further, further include：Sealing element, the sealing element coat being electrically connected for the optical device and the circuit board
Part.
Further, further include：The sealing element is epoxy resin part.
Further, the transmitting optical element includes transmitting optical bodies and is electrically connected in the transmitting optical bodies
Two the first pins；First pin and the circuit board electrical connection, and wrapped up by the sealing element.
Further, the reception optical element includes receiving optical bodies and being electrically connected in the reception optical bodies
Two second pins；The second pin and the circuit board electrical connection, and wrapped up by the sealing element.
Further, further include：Sealing element, the sealing element coat being electrically connected for the connection terminal and the circuit board
Part.
Further, the sealing element is epoxy resin part.
Further, the bottom surface of the flexible circuit board is provided with the first pearl film.
Further, the bottom surface of first pearl film is bonded toughness glue film.
Further, the bottom surface of the sticky glue film is fitted with release film.
Further, the top surface of the flexible circuit board is provided with two layers of two-sided glue film, between two layers of two-sided glue film
It is provided with the second pearl film, the two-sided glue film is bonded with first pearl film and the sticky glue film to wrap up the flexibility
Circuit board.
Further, the top surface of the two-sided glue film is provided with adhesive tape.
Another object of the present invention is to provide a kind of disposable blood oxygen transducer suitable for automatic assembling, packets
Include supporting element and above-mentioned blood oxygen transducer；The supporting element is multiple layers of structure；The blood oxygen transducer is fixed at
Between the multiple layer structure.
Further, the adjacent layer structure is in discontinuous shape.
The beneficial effect of blood oxygen transducer provided by the invention is：
By the way that the circuit board is arranged, which is easy to be wound on patient's finger；And circuit board has height
Reliability can be used for being arranged the optical device of detection blood oxygen saturation, be set to the optical device accurate positioning of circuit board, be easy to
Processing；By the way that the connector connecting with optical device is arranged, cable is electrically connected by the connector with optical device, contact
Reliability height is not susceptible to short circuit, and exempt cable and connector during the connection process the step of welding, section
It saves process and improves processing efficiency.
Detailed description of the invention
Fig. 1 is blood oxygen transducer three-dimensional structure diagram provided in an embodiment of the present invention；
Fig. 2 is blood oxygen transducer stereochemical structure explosive view provided in an embodiment of the present invention；
Fig. 3 is blood oxygen transducer top view provided in an embodiment of the present invention；
Fig. 4 is blood oxygen transducer stereochemical structure explosive view provided in an embodiment of the present invention.
Each appended drawing reference is in figure：
| Circuit board | 1 | Light transmission film | 112 | Connect ontology | 311 |
| Optical device | 2 | Second accommodation groove | 121 | Fixing piece | 312 |
| Connector | 3 | Loophole | 122 | Fixed jaw | 3121 |
| Cable | 4 | Emit optical element | 21 | First pearl film | 71 |
| Epoxy resin | 5 | Receive optical element | 22 | Sticky glue film | 72 |
| Plug | 6 | Emit optical bodies | 211 | Release film | 73 |
| Circuit board body | 10 | First pin | 212 | Two-sided glue film | 74 |
| First substrate | 11 | Receive optical bodies | 221 | Second pearl film | 75 |
| The second substrate | 12 | Second pin | 222 | Perforation | 711 |
| Protection board | 13 | Connection terminal | 31 | ||
| First accommodation groove | 111 | Anchor tip | 32 |
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.More detailed retouch is carried out to specific implementation of the invention below in conjunction with specific embodiment
It states：
Fig. 1 to Fig. 3 shows a kind of blood oxygen transducer provided in an embodiment of the present invention.
Such as Fig. 1 and Fig. 2, a kind of blood oxygen transducer provided in an embodiment of the present invention is used to be around in patient including strip
Circuit board 1 on finger, be set to 1 both ends of circuit board and be electrically connected with circuit board 1 for detecting patient's blood oxygen saturation
The optical device 2 of degree is set on circuit board 1 and the connector 3 connecting with optical device 2 and the cable connecting with connector 3
4, electrical connections are respectively included on optical device 2 and connector 3, electrical connections are welded to circuit using surface mounting technology
On plate 1,
The blood oxygen transducer of the present embodiment has the following technical effects：
Blood oxygen transducer includes the circuit board 1 of strip, which has pliability, and bending is good, passes through setting
The circuit board 1, the blood oxygen transducer are easy to be wound on patient's finger；And circuit board 1 has height reliability, can be used for setting
The optical device 2 for setting detection blood oxygen saturation, is set to 2 accurate positioning of optical device of circuit board 1, easy to process；By setting
The connector 3 connecting with optical device 2 is set, cable 4 is electrically connected by the connector 3 with optical device 2, the reliability of contact
Height is not susceptible to short circuit, and exempt cable 4 and connector 3 during the connection process the step of welding, save work
Sequence and improve processing efficiency.
Specifically, connector 3 includes multiple being parallel to each other and spaced connection terminal 31 and being set to connecting pin
Sub 31 tops and the anchor tip 32 for fixing multiple connection terminals 31, connection terminal 31 includes the company connecting with circuit board 1
It connects ontology 311 and is set on connection ontology 311 and is used to fix the fixing piece 312 of cable 4.
By the way that connection terminal 31 to be parallel to each other and be alternatively arranged, when cable 4 is machined on the connection terminal 31,
A plurality of cable 4 is disposably machined on corresponding connection terminal 31 by the method that Automated assembly can be used, and improves processing
Efficiency；It when cable 4 is fixed on connection terminal 31, is connected with the connection terminal 31, by the way that the fixing piece 312 is arranged, exempts
It needs to be fixedly connected cable 4 and connection terminal 31 in the way of welding in process, reduces welding
Step has saved material cost and has improved processing efficiency, and the mutual distance of connection terminal 31 is very in process
It is close, it is easy to cause the blood oxygen transducer to be scrapped so that short circuit occurs for adjacent connection terminal 31 by the way of welding, because
This, reduces the fraction defective of product by the way that fixing piece 312 is arranged.
Specifically, circuit board 1 is flexible circuit board.
Specifically, connector 3 is integrated.
Specifically, optical device 2 and connector 3 are all made of surface mounting technology (SMT, Surface Mount
Technology form) is welded on circuit board 1, and cable 4 is connected to circuit in such a way that connector 3 is using automatic clamping
On plate 1.The modular construction mounted using SMT technique is compact, can modularization, its consistency height is conducive to automated production, and
Using Automated assembly, process is simple, and cost of labor is low.
Further, such as Fig. 2, circuit board 1 includes circuit board body 10, the first base that 10 one end of circuit board body is arranged in
Plate 11 and the second substrate 12 that 10 other end of circuit board body is set；Optical device 2 includes being set on first substrate 11
Transmitting optical element 21 and the reception optical element 22 being set in the second substrate 12；Transmitting optical element 21 is arranged to can be to connecing
It receives optical element 22 and emits optical signal.Preferably, when circuit board 1 is around in patient's finger, transmitting optical element 21 is right against reception
Optical element 22.Wherein, transmitting optical element 21 is 660nm including wavelength or the red emission pipe and wavelength of 650nm are 940nm
Or the infrared light emission pipe of 910nm, reception optical element 22 are photoreceptor, mostly use receiving area big, it is sensitive
Degree is high, and dark current is small, and the incident optical signal received is converted into electric signal by it by the low PIN type photodiode of noise.Make
Used time covers blood oxygen transducer on finger tip, transmitting optical element 21 and reception about 22 face of optical element and the two
Between across finger tip, receive optical element 22 and receive transmitting optical element 21 and issue and transmitted through the feux rouges and infrared light of finger
It is converted into electric signal.Blood oxygen transducer run when, timesharing driving circuit allow two light emitting diodes by certain time interval simultaneously
It is shone respectively with lower duty ratio, according to the power of feux rouges and infrared light that luminous intensity and reception optical element 22 receive
Ratio can calculate separately out whole blood absorption rate, substitute into corresponding formula then in conjunction with the coefficient of experimental calibration, so that it may calculate to obtain blood
The numerical value of oxygen saturation.
Further, emit optical element 21 and receive optical element 22 and connect respectively with multiple connection terminals 31.
Further, fixing piece 312 includes two be axially and symmetrically arranged the fixed jaw 3121 to connect ontology 311, and two
The space that can accommodate cable 4 is formed between a fixed jaw 3121, and a confession is formed between the top of two fixed jaws 3121
The opening that cable 4 enters.In processing, a plurality of cable 4 is caught between two fixed jaws 3121 by opening, and fixed jaw 3121 will
Cable 4 is fixed on connection ontology 311, and cable 4 is connected with ontology 311 is connect.
Further, fixed jaw 3121 is flexible element, after cable 4 is caught between two fixed jaws 3121, using automatic
The central axis direction of fixed jaw 3121 towards fixing piece 312 is collapsed, cable 4 is securely fixed in fixed jaw by the mode of clamper
Between 3121, prevents cable 4 from deviating from, cause poor contact.
Further, transmitting optical element 21 includes emitting optical bodies 211 and being set to emit 211 side of optical bodies
Two the first pins 212, the first pin 212 with connect ontology 311 connect, receive optical element 22 include receive optical bodies
221 receive two second pins 222 of 221 side of optical bodies with being set to, and second pin 222 is connected with ontology 311 is connect.
Further, first substrate 11 includes for accommodating the first accommodation groove 111 of transmitting optical bodies 211 and being set to
The light transmission film 112 of the bottom of first accommodation groove 111 emits the surface of emission of optical bodies 211 towards light transmission film 112.Pass through
First accommodation groove 111 is set, and the convenient positioning in surface mount processing, it is thin that the bottom of the first accommodation groove 111 is provided with light transmission
Film 112, the light for emitting the sending of optical bodies 211 are projected from the surface of emission, are projected through light transmission film 112 to reception optical element
On 22, by the way that light transmission film 112 is arranged, process of the loss for avoiding the light of the sending of transmitting optical bodies 211 excessive in transmission
Influence test result.
Further, the second substrate 12 includes for accommodating the second accommodation groove 121 of reception optical bodies 221 and being set to
The loophole 122 of the bottom of second accommodation groove 121 receives the receiving plane of optical bodies 221 towards loophole 122.Similarly, lead to
The second accommodation groove 121 of setting is crossed, the convenient positioning in surface mount processing, 121 bottom of the second accommodation groove is provided with loophole
122, the light for preventing transmitting optical bodies 211 from issuing is blocked in transmittance process, is avoided loss excessive, is influenced reception,
Cause test result inaccurate.
Further, transmitting optical bodies 211 emit feux rouges and infrared light.
Further, optical bodies 221 are received and receive feux rouges and infrared light that transmitting optical bodies 211 emit.
Further, such as Fig. 3, blood oxygen transducer further includes sealing element 5, the package optical device 2 of sealing element 5 and circuit board 1
Electrical connections.
Further, sealing element 5 is epoxy resin 5.
Further, as Fig. 3, the first pin 212 and second pin 222 are enclosed with epoxy resin 5, connection terminal 31 and electricity
The junction of cable 4 is also enclosed with epoxy resin 5, and the epoxy resin 5 is by the first pin 212 and 222 sealing of second pin in circuit
On plate 1, play the role of waterproof, similarly, which wraps up the junction of connection terminal 31 and cable 4, prevents
The invasion of sealing point, causes short circuit, therefore, the blood oxygen transducer of the present embodiment has had water-proof function, traditional waterproof construction
It is wrapped up for optical element will be arranged using adhesive waterproof tape, waterproof effect is poor, and is difficult to automatic productionization, the present embodiment
Utilize 5 sealing connecting part of epoxy resin, and epoxy resin 5 using automation gluing process, be covered on corresponding junction,
The complex of manufacturing procedure is alleviated, and can be automated production, cost of labor is low, and in postorder process, by
In being not necessarily to wrap up adhesive waterproof tape, component need to be only bonded between layers, be advantageously implemented automated production, waterproof effect
Fruit is also more preferable.
Further, sealing element 5 wraps up the electrical connections of connection terminal 31 and circuit board 1.
Further, referring to Fig. 2, circuit board 1 further include be set to transmitting optical element 21 and connector 3 it is upper
The protection board 13 of side.Protection board 13 is used to enhance the stability and firmness of transmitting optical element 21 and connector 3, avoids emitting
When emitting light, the offset of the direction of the launch caused by the pressing by patient causes to receive optical element 22 optical element 21
Light can not be received.
Further, blood oxygen transducer further includes the plug 6 for connecting with cable 4 and connecting with terminal device, blood oxygen sensing
The data that device is surveyed are transmitted to terminal device by cable 4 and plug 6, and patient or medical staff can obtain the number from terminal device
According to.
Further, such as Fig. 4, the bottom surface of circuit board 1 is provided with the first pearl film 71, the corresponding transmitting of first pearl film 71
The light that optical element 21 and the position for receiving optical element 22 are arranged there are two perforation 711 for transmitting passes through, the first pearl film
71 have waterproof and certain mechanical support intensity, by the way that the first pearl film 71 is arranged, so that the water-proof function of blood oxygen transducer
It further strengthens.
Further, the bottom surface of the first pearl film 71 is bonded toughness glue film 72.
Further, the bottom surface of sticky glue film 72 is fitted with release film 73.
Further, the top surface setting of circuit board 1 is there are two two-sided glue film 74, and the is provided between two two-sided glue films 74
Two pearl films 75, two-sided glue film 74 are bonded with the first pearl film 75 and sticky glue film 72 to wrap up circuit board.
Further, the top surface of two-sided glue film 74 is provided with adhesive tape 76.
First pearl film 71, sticky glue film 72, release film 73 stack gradually to form structure one, which is tightly attached to circuit
The bottom surface of plate 1, two-sided glue film 74, the second pearl film 75, two-sided glue film 74, the first pearl film 75 and sticky glue film 72 stack gradually
Structure two is formed, which is tightly attached to the top surface of circuit board 1, and the structure one and structure two are bonded to each other and by circuit boards 1
It is wrapped in wherein.
The blood oxygen transducer of the present embodiment is provided with the first pearl film 71 and the second pearly-lustre in the top and bottom of circuit board 1
Film 75, so that the water-proof function of blood oxygen transducer is further promoted, and strengthens the intensity of blood oxygen transducer, and sticky glue
Film 72 and adhesive tape 76 and the material of patient contact are provided with bio-compatibility, use the allergy that not will cause patient skin；
When using the blood oxygen transducer of the present embodiment, firstly, tearing release film 73, sticky glue film 72 is pasted around the finger side of patient
It closes, make to emit optical element 21 and receives 22 face of optical element.
A kind of disposable blood oxygen transducer suitable for automatic assembling, including branch are provided in another embodiment
Support member and above-mentioned blood oxygen transducer；Supporting element is multiple layers of structure；Blood oxygen transducer is fixed between multiple layers of structure.
Further, adjacent layer structure is in discontinuous shape.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (23)
1. a kind of blood oxygen transducer, it is characterised in that：Including circuit board, with the circuit board electrical connection for detecting patient's blood
The optical device of oxygen saturation, with the connector of the circuit board electrical connection and the cable being connect with the connector, the light
It learns device and the connector respectively includes electrical connections, surface mount connects between the electrical connections and the circuit board
It connects.
2. blood oxygen transducer as described in claim 1, it is characterised in that：The connector includes multiple spaced connections
Anchor tip of the terminal with the connection terminal top is set to and for fixing the multiple connection terminal, the connection terminal
Including the connection ontology with the circuit board electrical connection and it is set on the connection ontology and is used to fix consolidating for the cable
Determine part.
3. blood oxygen transducer as described in claim 1, it is characterised in that：The connector is integrated.
4. blood oxygen transducer as described in claim 1, it is characterised in that：The circuit board include circuit board body, setting exist
The first substrate of described circuit board body one end and the second substrate that the circuit board body other end is set；The optics device
Part includes the transmitting optical element being set on the first substrate and the reception optical element being set in the second substrate；
The transmitting optical element is arranged to that optical signal can be emitted to the reception optical element.
5. blood oxygen transducer as described in claim 1, it is characterised in that：The circuit board is flexible circuit board.
6. blood oxygen transducer as claimed in claim 2, it is characterised in that：The fixing piece includes with the axis of the connection ontology
Form the space that can accommodate the cable to symmetrically arranged two fixed jaws, between described two fixed jaws, described two
The opening entered for the cable is formed between the top of a fixed jaw.
7. blood oxygen transducer as claimed in claim 4, it is characterised in that：The first substrate includes for accommodating the transmitting
The light transmission film of first accommodation groove of optical element and the bottom for being set to first accommodation groove, the transmitting optical element
The surface of emission is towards the light transmission film.
8. blood oxygen transducer as claimed in claim 4, it is characterised in that：The second substrate includes for accommodating the reception
The loophole of second accommodation groove of optical element and the bottom for being set to second accommodation groove, it is described to receive connecing for optical element
It receives facing towards the loophole.
9. blood oxygen transducer as claimed in claim 4, it is characterised in that：Transmitting optical element transmitting feux rouges and infrared
Light.
10. blood oxygen transducer as claimed in claim 9, it is characterised in that：The reception optical component body receives the transmitting
The feux rouges and infrared light of optical element transmitting.
11. blood oxygen transducer as claimed in claim 4, it is characterised in that：It further include sealing element, described in the sealing element cladding
The electrical connections of optical device and the circuit board.
12. blood oxygen transducer as claimed in claim 11, it is characterised in that：Further include the sealing element be epoxy resin part.
13. blood oxygen transducer as claimed in claim 11, it is characterised in that：The transmitting optical element includes transmitting optics sheet
Body and two the first pins being electrically connected in the transmitting optical bodies；First pin and the circuit board electrical connection,
And it is wrapped up by the sealing element.
14. blood oxygen transducer as claimed in claim 11, it is characterised in that：The reception optical element includes receiving optics sheet
Body and two second pins being electrically connected in the reception optical bodies；The second pin and the circuit board electrical connection,
And it is wrapped up by the sealing element.
15. blood oxygen transducer as claimed in claim 2, it is characterised in that：It further include sealing element, described in the sealing element cladding
The electrical connections of connection terminal and the circuit board.
16. blood oxygen transducer as claimed in claim 15, it is characterised in that：The sealing element is epoxy resin part.
17. such as the described in any item blood oxygen transducers of claim 1-16, it is characterised in that：The bottom surface of the flexible circuit board is set
It is equipped with the first pearl film.
18. blood oxygen transducer as claimed in claim 17, it is characterised in that：The bottom surface of first pearl film is bonded toughness
Glue film.
19. blood oxygen transducer as claimed in claim 18, it is characterised in that：The bottom surface of the viscosity glue film is fitted with release
Film.
20. blood oxygen transducer as claimed in claim 19, it is characterised in that：The top surface of the flexible circuit board is provided with two layers
Two-sided glue film, be provided between two layers of two-sided glue film the second pearl film, the two-sided glue film and first pearl film and
The viscosity glue film fitting is to wrap up the flexible circuit board.
21. blood oxygen transducer as claimed in claim 20, it is characterised in that：The top surface of the two-sided glue film is provided with adhesive tape.
22. a kind of disposable blood oxygen transducer suitable for automatic assembling, it is characterised in that：Including supporting element and as weighed
Benefit requires the described in any item blood oxygen transducers of 1-21；The supporting element is multiple layers of structure；The blood oxygen transducer is fixed
It is arranged between the multiple layer structure.
23. blood oxygen transducer as claimed in claim 22, it is characterised in that：The adjacent layer structure is in discontinuous shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712132.5A CN108888275A (en) | 2018-06-29 | 2018-06-29 | A kind of blood oxygen transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712132.5A CN108888275A (en) | 2018-06-29 | 2018-06-29 | A kind of blood oxygen transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108888275A true CN108888275A (en) | 2018-11-27 |
Family
ID=64347722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810712132.5A Pending CN108888275A (en) | 2018-06-29 | 2018-06-29 | A kind of blood oxygen transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108888275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US11678822B2 (en) | 2020-06-18 | 2023-06-20 | Covidien Lp | Sensor joint wrapping in a medical sensor |
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