CN204797845U - Disposable pulse measurement saturation sensor - Google Patents
Disposable pulse measurement saturation sensor Download PDFInfo
- Publication number
- CN204797845U CN204797845U CN201520449483.3U CN201520449483U CN204797845U CN 204797845 U CN204797845 U CN 204797845U CN 201520449483 U CN201520449483 U CN 201520449483U CN 204797845 U CN204797845 U CN 204797845U
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- Prior art keywords
- chip
- transmitting terminal
- led chip
- pulse oximetry
- spacing
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- 238000009532 heart rate measurement Methods 0.000 title abstract 3
- 239000000523 sample Substances 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 9
- 238000002106 pulse oximetry Methods 0.000 claims description 19
- 230000037396 body weight Effects 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 229960001866 silicon dioxide Drugs 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 238000002496 oximetry Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 210000004905 finger nail Anatomy 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a disposable pulse measurement saturation sensor, including probe, cable and plug, the one end and the connector assembly of cable, the other end and probe connection, the probe mainly includes the PD chip as the LED chip of transmitting terminal and conduct receiving terminal, and LED chip and PD chip are fixed in on one of them face of medical non -woven fabrics with certain interval, be equipped with the medium line between LED chip and the PD chip, be equipped with the interior paper of double faced adhesive tape on another face of medical non -woven fabrics, be equipped with transparently in type paper in the double faced adhesive tape on the paper. This disposable pulse measurement saturation sensor has convenient to use, measures accurate reliable, safety and sanitation, is fit for advantages such as different age bracket crowd uses.
Description
Technical field
This utility model relates to a kind of medical electronic apparatus, specifically relates to a kind of disposable pulse oximetry sensor.
Background technology
Blood oxygen saturation is one of clinical key physiological parameters, and the general oxygen saturation measurement instrument of application photovoltaic principals that adopts is measured at present, and wherein, oximetry sensor is the core component of oxygen saturation measurement instrument.
When using oxygen saturation measurement instrument, common measuring point is finger, the common use position of oximetry sensor is finger, the sensor used for finger position is generally transmission-type, namely luminous tube and receiving tube contact fingernail respectively and refer to abdomen, be received pipe receive after the light transmission fingernail that light luminous tube sends at finger veutro.When oxygen saturation measurement is carried out at other position, also to have and adopt reflection sensor, as forehead formula sensor, its luminescence and receiving element are fixed on the same plane of non-woven fabrics, this non-woven fabrics there is adhesive sticker, whole non-woven fabrics is attached to the light that after on forehead, light-emitting component sends and enters into receiving element through reflection, realizes oxygen saturation measurement.Enrich owing to pointing upper blood flow, therefore, use maximum measuring points to be finger clinically, such can be divided into following several for the oximetry sensor pointing measurement by composition structure and using method:
Finger-clipped saturation oxygen sensor: as shown in CN201079393Y, such sensor is generally by upper and lower two rigid plastics clips, spring and soft silicagel pad composition, luminous and receiving element is separately fixed in the silicagel pad in upper and lower clip, ensures that finger is fixed in the sensor in use by spring.Sensor front end is generally spring structure, and finger tip can not reach outside front end and go.This finger-clipped saturation oxygen sensor comfort level is in use poor.
Finger cot type oximetry sensor: as shown in CN201098122Y, such sensor does not have upper and lower two rigid plastics clips, but is replaced by a soft silica gel sheath, and luminous and receiving element is fixed in this silica gel sheath, does not have spring to be its feature.Silica gel sheath front end generally has a little opening so that long fingernail can not puncture silica gel, but point the outside that can not reach the little opening in this front end when using to go, namely finger can not penetrate silica gel sheath, in addition, this silica gel sheath can not be fitted with finger, and its length must exceed a joint finger.
Packaging type oximetry sensor: as shown in CN301554262, such sensor is made up of upper and lower silica gel part, can have two connection jaws or a connection jaws.Luminous and receiving element is positioned at upper and lower silica gel part, upper and lower silica gel part connects in side, side has a long silicone band to wrap up point and pass snap ring on silica gel part, taking out tightly and can sensor is fixed on finger, point front end and be exposed at outside sensor.
Mainly there is following shortcoming in the sensor: the first, due to sensor require in use to be placed in finger upper time firm, difficult drop-off, refer to folder and finger cot type oximetry sensor this respect performance bad; The second, although packaging type sensor can realize reusing, it is not too convenient to lay when using, a bad operation of people, in addition, the bad grasp of tightness, general only for child or baby, seldom use in adult.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model be to provide a kind of easy to use, measure accurately and reliably, safety and sanitation, be applicable to the pulse oximetry sensor that Different age group crowd uses.
The technical scheme that this utility model technical solution problem adopts is: a kind of disposable pulse oximetry sensor, described disposable pulse oximetry sensor mainly comprises probe, cable and plug, one end of described cable is connected with described plug, and the other end of described cable is connected with described probe; Described probe mainly comprises the LED chip as transmitting terminal and the PD chip as receiving terminal, and described LED chip and PD chip are fixed on one of them face of medical adhesive-bonded fabric with certain spacing; Be provided with intermediate line between described LED chip and PD chip, during use, fold along described intermediate line, make described LED chip and PD chip lay respectively at the two sides of finger; Another face of described medical adhesive-bonded fabric is provided with paper in double faced adhesive tape, and in described double faced adhesive tape, paper is provided with transparent release paper; Described sensor is applicable to the crowd of Different age group.
Further, described transmitting terminal LED chip comprises red light-emitting pipe and infrared light luminous tube, and the wave-length coverage of described red light-emitting pipe is 660 ± 10nm, and the wave-length coverage of described infrared light luminous tube is 905 ± 10nm.
Further, the length range of described cable is 0.9 ~ 3m.
Further, the spacing between described transmitting terminal and receiving terminal is between 18.9 ~ 25.9mm.
Further, when the spacing between described transmitting terminal and receiving terminal is between 23.9 ~ 25.9mm, is applicable to neonate leg and uses; When spacing between described transmitting terminal and receiving terminal is between 18.9 ~ 20.9mm, applicable body weight is that the baby finger of 3kg ~ 20kg uses; When spacing between described transmitting terminal and receiving terminal is between 20.9 ~ 22.9mm, applicable body weight is that the child finger of 10kg ~ 40kg uses; When spacing between described transmitting terminal and receiving terminal is between 23.9 ~ 25.9mm, the adult finger that applicable body weight is greater than 40kg uses.
Further, described plug is 7P plug.
The performance test results of described pulse oximetry sensor is as follows:
(1) tensile test; Hand-held plug end, apply the power of 15N in sensor side, 10s female connector and cable do not depart from.
(2) SpO
2test specification and measuring accuracy:
A) SpO
2test specification: 70% ~ 100%;
B) SpO
2measuring accuracy: 90% ~ 100% time, allowable error is ± 1%; 70% ~ 89% time, allowable error is ± 2%; When 70% ~ 79%, allowable error is ± 3%.
(3) pulse (Pulse) rate test scope and measuring accuracy:
A) pulse test scope: 30bpm ~ 245bpm;
B) pulse rates measuring accuracy: ± 3bpm.
(4) blood oxygen saturation response time is≤30s.
(5) blood oxygen saturation CV value is not more than 5%.
The beneficial effects of the utility model are: compared with prior art, the disposable pulse oximetry sensor that this utility model provides have easy to use, measure accurately and reliably, safety and sanitation, be applicable to the advantage such as Different age group crowd use.
Accompanying drawing explanation
Fig. 1 is the structural representation of disposable pulse oximetry sensor of the present utility model.
Fig. 2 is the structural representation of plug portion in disposable pulse oximetry sensor of the present utility model, is the A direction view in Fig. 1.
Fig. 3 is the connection schematic diagram of each ingredient in this utility model.
Wherein, in Fig. 1,1-plug; 2-cable; 3-LED chip; 4-intermediate line; 5-PD chip; The transparent release paper of 6-; 7-medical adhesive-bonded fabric; Paper in 8-double faced adhesive tape.
Wherein, each numeral in Fig. 2 and Fig. 3 is mutually corresponding.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate this utility model further, following detailed description of the invention should be understood and be only not used in restriction scope of the present utility model for illustration of this utility model.
As shown in Figure 1, a kind of disposable pulse oximetry sensor, described disposable pulse oximetry sensor mainly comprises probe, cable 2 and plug 1, and one end of described cable 2 is connected with described plug 1, and the other end of described cable 2 is connected with described probe; Described plug 1 is 7P plug, and the length range of described cable 2 is 0.9 ~ 3m.Described probe mainly comprises the LED chip 3 as transmitting terminal and the PD chip 5 as receiving terminal, described transmitting terminal LED chip 3 comprises red light-emitting pipe and infrared light luminous tube, the wave-length coverage of described red light-emitting pipe is 660 ± 10nm, and the wave-length coverage of described infrared light luminous tube is 905 ± 10nm.Described LED chip 3 and PD chip 5 are fixed on one of them face of medical adhesive-bonded fabric 7 with certain spacing; Be provided with intermediate line 4 between described LED chip 3 and PD chip 5, during use, fold along described intermediate line 4, make described LED chip 3 and PD chip 5 lay respectively at the two sides of finger; Another face of described medical adhesive-bonded fabric 7 is provided with paper 8 in double faced adhesive tape, and in described double faced adhesive tape, paper 8 is provided with transparent release paper 6; Described sensor is applicable to the crowd of Different age group.
Spacing between described transmitting terminal and receiving terminal is between 18.9 ~ 25.9mm.When spacing between described transmitting terminal and receiving terminal is between 23.9 ~ 25.9mm, is applicable to neonate leg and uses; When spacing between described transmitting terminal and receiving terminal is between 18.9 ~ 20.9mm, applicable body weight is that the baby finger of 3kg ~ 20kg uses; When spacing between described transmitting terminal and receiving terminal is between 20.9 ~ 22.9mm, applicable body weight is that the child finger of 10kg ~ 40kg uses; When spacing between described transmitting terminal and receiving terminal is between 23.9 ~ 25.9mm, the adult finger that applicable body weight is greater than 40kg uses.
The performance test results of above-mentioned pulse oximetry sensor is as follows:
(1) tensile test: hand-held plug end, apply the power of 15N in sensor side, 10s female connector and cable do not depart from.
(2) SpO
2test specification and measuring accuracy:
A) SpO
2test specification: 70% ~ 100%;
B) SpO
2measuring accuracy: 90% ~ 100% time, allowable error is ± 1%; 70% ~ 89% time, allowable error is ± 2%; When 70% ~ 79%, allowable error is ± 3%.
(3) pulse (Pulse) rate test scope and measuring accuracy:
A) pulse test scope: 30bpm ~ 245bpm;
B) pulse rates measuring accuracy: ± 3bpm.
(4) blood oxygen saturation response time is≤30s.
(5) blood oxygen saturation CV value is not more than 5%.
The above embodiments are only be described preferred implementation of the present utility model, not limit design of the present utility model and scope.Under the prerequisite not departing from this utility model design concept, the various modification that this area ordinary person makes the technical solution of the utility model and improvement, all should drop into protection domain of the present utility model.
Claims (6)
1. a disposable pulse oximetry sensor, it is characterized in that: described disposable pulse oximetry sensor mainly comprises probe, cable and plug, one end of described cable is connected with described plug, and the other end of described cable is connected with described probe; Described probe mainly comprises the LED chip as transmitting terminal and the PD chip as receiving terminal, and described LED chip and PD chip are fixed on one of them face of medical adhesive-bonded fabric with certain spacing; Be provided with intermediate line between described LED chip and PD chip, during use, fold along described intermediate line, make described LED chip and PD chip lay respectively at the two sides of finger; Another face of described medical adhesive-bonded fabric is provided with paper in double faced adhesive tape, and in described double faced adhesive tape, paper is provided with transparent release paper; Described sensor is applicable to the crowd of Different age group.
2. a kind of disposable pulse oximetry sensor as claimed in claim 1, it is characterized in that: described transmitting terminal LED chip comprises red light-emitting pipe and infrared light luminous tube, the wave-length coverage of described red light-emitting pipe is 660 ± 10nm, and the wave-length coverage of described infrared light luminous tube is 905 ± 10nm.
3. a kind of disposable pulse oximetry sensor as claimed in claim 1, is characterized in that: the length range of described cable is 0.9 ~ 3m.
4. a kind of disposable pulse oximetry sensor as claimed in claim 1, is characterized in that: the spacing between described transmitting terminal and receiving terminal is between 18.9 ~ 25.9mm.
5. a kind of disposable pulse oximetry sensor as claimed in claim 4, is characterized in that: when the spacing between described transmitting terminal and receiving terminal is between 23.9 ~ 25.9mm, is applicable to neonate leg and uses; When spacing between described transmitting terminal and receiving terminal is between 18.9 ~ 20.9mm, applicable body weight is that the baby finger of 3kg ~ 20kg uses; When spacing between described transmitting terminal and receiving terminal is between 20.9 ~ 22.9mm, applicable body weight is that the child finger of 10kg ~ 40kg uses; When spacing between described transmitting terminal and receiving terminal is between 23.9 ~ 25.9mm, the adult finger that applicable body weight is greater than 40kg uses.
6. a kind of disposable pulse oximetry sensor as claimed in claim 1, is characterized in that: described plug is 7P plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449483.3U CN204797845U (en) | 2015-06-18 | 2015-06-18 | Disposable pulse measurement saturation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449483.3U CN204797845U (en) | 2015-06-18 | 2015-06-18 | Disposable pulse measurement saturation sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204797845U true CN204797845U (en) | 2015-11-25 |
Family
ID=54582752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520449483.3U Active CN204797845U (en) | 2015-06-18 | 2015-06-18 | Disposable pulse measurement saturation sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204797845U (en) |
-
2015
- 2015-06-18 CN CN201520449483.3U patent/CN204797845U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |