CN202723841U - Sensing device used for finger arterial blood pressure continuous detection - Google Patents
Sensing device used for finger arterial blood pressure continuous detection Download PDFInfo
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- CN202723841U CN202723841U CN 201220292360 CN201220292360U CN202723841U CN 202723841 U CN202723841 U CN 202723841U CN 201220292360 CN201220292360 CN 201220292360 CN 201220292360 U CN201220292360 U CN 201220292360U CN 202723841 U CN202723841 U CN 202723841U
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Abstract
The utility model provides a sensing device used for finger arterial blood pressure continuous detection, and belongs to the field of blood pressure detection. The sensing device used for the finger arterial blood pressure continuous detection aims to resolve the problems that an existing sensing device for finger arterial detection has a strong feeling of pressing pain, leads to congestion of artery blood vessel peripheral parts, and is poor in detection stability after long-term use. The sensing device used for the finger arterial blood pressure continuous detection comprises measuring components, a support plate and a fixing band, wherein the measuring components and the support plate are fixed on a finger through the fixing band in winding mode, the measuring components and the support plate are respectively located on two opposite sides of the finger, the measuring components comprise an arc base plate, a hollow sleeve, a light emitting diode, a photodiode, a pressure sensor, a light emitting diode (LED) soft U-shaped circuit board, a potential difference (PD) soft U-shaped circuit board and a wiring board, blood pressure continuous detection is achieved, the congestion degree of vessel peripherals is reduced, and the feeling of pressing pain on a detection part is reduced.
Description
Technical field
This utility model relates to finger arteriotony continuous detecting sensing device, belongs to the blood pressure detection field.
Background technology
At present, take the finger tremulous pulse during as the blood pressure continuous detecting of detected object employed method as the cubage compensation method.When using the method, the cuff of an all-round compression type is wrapped in the root of forefinger or middle finger, between diastolic pressure and systolic pressure, change the variation of following all the time blood pressure in the arteries by the pressure in the pressure regulating system control cuff, and then detect the variation waveform of blood pressure in the arteries by round-about way.Because endarterial diastolic pressure is higher than venous pressure, all the time be in the state of pressing off so in arteriotony continuous detecting process, be in the vein blood vessel of cuff bottom, cause arteries tip position congestion, bring discomfort even tenderness sense to the detected person, affect the use of the method.Subject matter when this is based on said method and adopts all-round compression type cuff to carry out the blood pressure continuous detecting especially needs long-time to the blood pressure continuous monitoring time.
Summary of the invention
This utility model purpose is to have stronger tenderness sense in order to solve the detection of existing finger tremulous pulse with sensing device, cause arteries tip position congestion, and detect the not good problem of stability when using for a long time, a kind of finger arteriotony continuous detecting sensing device is provided.
Finger arteriotony continuous detecting sensing device described in the utility model, it comprises measurement component, gripper shoe and fixing band, measurement component and gripper shoe are fastened on finger by fixing band, so that measurement component lays respectively at the relative both sides of finger with gripper shoe
Measurement component comprises arc substrate, hollow cuff, light emitting diode, photodiode, pressure transducer, the soft U-shaped circuit board of LED, the soft U-shaped circuit board of PD and patch panel,
Bonding hollow cuff on the medial surface of arc substrate, under the inflation state, the medial surface of hollow cuff and finger contact is the curved surface roughly the same with the radius of curvature of finger;
Light emitting diode and photodiode are arranged on the medial surface of hollow cuff and finger contact, the air line distance of light emitting diode and photodiode is 8.8mm～9.2mm, under the state that hollow cuff inflation holds down finger, the angle of the line at the line at light emitting diode and finger center and photodiode and finger center is 43 °～46 °
Two electrodes of light emitting diode are connected with the signal of LED end of patch panel by the wire on the soft U-shaped circuit board of LED, and the two ends of the soft U-shaped circuit board of LED are fixedly connected with light emitting diode with the arc substrate respectively;
Two electrodes of photodiode are connected with the photodiode signal end of patch panel by the wire on the soft U-shaped circuit board of PD, and the two ends of the soft U-shaped circuit board of PD are fixedly connected with photodiode with the arc substrate respectively;
Pressure transducer is arranged on arc substrate lateral surface middle part, and the end of probe of pressure transducer is passed the arc substrate and stretched in the hollow cuff inner chamber, and the detection signal outfan of pressure transducer is connected with the pressure signal end of patch panel.
Advantage of the present utility model: can be when realizing the blood pressure continuous detecting, reduce the congestion degree of blood vessel tip, reduce the tenderness sense that detects the position, improve the stability and the comfortableness that detect, simple in structure, easy to adjust, for early discovery, the early diagnosis of cardiovascular and cerebrovascular disease provides novel device.
Description of drawings
Fig. 1 is the structural representation that finger arteriotony continuous detecting described in the utility model is used sensing device;
Fig. 2 is the local structural graph of cuff and each sensor;
Fig. 3 is the connection diagram of the soft U-shaped circuit board of LED and light emitting diode;
Fig. 4 is the connection diagram of the soft U-shaped circuit board of PD and photodiode.
The specific embodiment
The specific embodiment one: present embodiment is described below in conjunction with Fig. 1 to Fig. 4, the described finger arteriotony of present embodiment continuous detecting sensing device, it comprises measurement component, gripper shoe 4 and fixing band 5, measurement component and gripper shoe 4 are fastened on finger 3 by fixing band 5, so that laying respectively at gripper shoe 4, measurement component points 3 relative both sides
Measurement component comprises arc substrate 1, hollow cuff 2, light emitting diode 6, photodiode 7, pressure transducer 8, the soft U-shaped circuit board 9 of LED, the soft U-shaped circuit board 10 of PD and patch panel 11,
Bonding hollow cuff 2 on the medial surface of arc substrate 1, under the inflation state, hollow cuff 2 is the curved surface roughly the same with the radius of curvature of finger 3 with finger 3 medial surface that contact;
Two electrodes of light emitting diode 6 are connected with the signal of LED end of patch panel 11 by the wire on the soft U-shaped circuit board 9 of LED, and the two ends of the soft U-shaped circuit board 9 of LED are fixedly connected with light emitting diode 6 with arc substrate 1 respectively;
Two electrodes of photodiode 7 are connected with the photodiode signal end of patch panel 11 by the wire on the soft U-shaped circuit board 10 of PD, and the two ends of the soft U-shaped circuit board 10 of PD are fixedly connected with photodiode 7 with arc substrate 1 respectively;
The specific embodiment two: present embodiment is described further embodiment one, and fixing band 5 adopts all-purpose adhesive to bring realization.
The specific embodiment three: present embodiment is described further embodiment one or two, and arc substrate 1 is selected the ABS plate.
The specific embodiment four: present embodiment is described further embodiment one, two or three, and the soft U-shaped circuit board 9 of LED and the soft U-shaped circuit board 10 of PD are selected the flexible circuit board of elastic material.
The specific embodiment five: present embodiment is described further embodiment one, two, three or four, and the length of hollow cuff 2 is 1/4th to 1/2nd of the finger girth.
The described finger arteriotony of present embodiment continuous detecting adopts the sensing device structure of three-dimensional shape with sensing device.In the structure, the shape of hollow cuff 2 is solid figure.It simultaneously sticks on the ABS plate (Acrylonitrile-butdiene-styrene, acrylonitrile/butadiene/styrene copolymer plate) with curved shape, has formed the very large arc substrate 1 of rigidity.And another side and people's finger has roughly the same radius of curvature, and when pumping into air in hollow cuff 2, the expansion of hollow cuff 2 can effectively compress the skin of the finger section that touches, and the pressure of hollow cuff 2 is delivered on the blood vessel wall to greatest extent.What the photoelectric sensor that is comprised of light emitting diode 6 and photodiode 7 adopted is elastic construction.7 two photoelectric cells of light emitting diode 6 and photodiode are bonded in respectively on the medial surface of hollow cuff 2 and contact skin side, and light emitting diode 6 becomes roughly 45° angle configuration with 7 on photodiode.And light emitting diode 6 is connected with arc substrate 1 by the soft U-shaped circuit board 9 of the LED that becomes the U font, and photodiode 7 is connected with arc substrate 1 by the soft U-shaped circuit board 10 of the PD that becomes the U font.When pumping into air in the hollow cuff 2, hollow cuff 2 and contact skin one side are because the expansion of hollow cuff 2 makes the distance elongation of light emitting diode 6 and photodiode 7 photoelectric cells and 1 of arc substrate.On the other hand, light emitting diode 6 was connected with photodiode by being connected of U font flexible circuit board and arc substrate 1, and the position of light emitting diode 6 and photodiode 7 is changed in certain scope.Like this, when hollow cuff 2 expanded, light emitting diode 6 and photodiode 7 outwards extended with hollow cuff 2, are adjacent to all the time the skin that detects the position; When hollow cuff 2 was leaked, the elasticity of the soft U-shaped circuit board 9 of LED and 10 two U fonts of the soft U-shaped circuit board of PD flexible circuit board can retract hollow cuff 2, loosened 2 pairs of compressings that detect position skin of hollow cuff.Therefore, light emitting diode 6 and photodiode 7 have been avoided when blood pressure detects because the unstability that the variation of optical path distance brings.Simultaneously, the comfortableness of detection also increases.In addition, pressure transducer 8 directly is connected with hollow cuff 2 by the aperture at arc substrate 1 back side of ABS sheet material matter, and the accuracy of detection of hollow cuff 2 interior gas pressures is high, and is with magic tape fixed test device, easy to adjust.
Palm one side of finger 3 contacts with three-dimensional hollow cuff 2, at inboard light emitting diode adhered 6 and the photodiode 7 of hollow cuff 2, and about the about 9mm of air line distance of light emitting diode 6 and photodiode 7.Hold down finger after 3 when hollow cuff 2 expands, cross light emitting diode 6 and arrive central angle folded between the straight line at finger center approximately about 45 ° to the straight line at finger center with photodiode 7.For guaranteeing that peripheral vessel congestion degree is reduced to minimum, be provided with gripper shoe 4 and be fixed on the magic tape at the offside of hollow cuff 2, only have two places oppressed on the finger when making the blood pressure continuous detecting.
In the embodiment shown in Figure 2, arc substrate 1 is fixed together with glue in the inboard of arc substrate 1 with hollow cuff 2.Be bonded in the light emitting diode 6 of hollow cuff 2 inboards and photodiode 7 is connected in respectively arc substrate 1 with a flexible circuit board inboard, and join by binding post and wire in the outside of arc substrate 1, the lead-out wire of light emitting diode 6 and photodiode 7 is electrically connected with patch panel 11.Pressure transducer 8 links to each other with the inner chamber of hollow cuff 2 by the aperture of arc substrate 1, to detect the pressure of cuff inside.As shown in Figure 3, the soft U-shaped circuit board 9 of LED is made U word shape, and the soft U-shaped circuit board 10 of PD shown in Figure 4 is made U word shape, mainly is to be convenient to can be out of shape when hollow cuff 2 expands, and light emitting diode 6 and photodiode 7 can not broken away from hollow cuff 2 inboards.Simultaneously, when hollow cuff 2 venting, the elasticity of the U font flexible circuit board of light emitting diode 6 and photodiode 7 can be withdrawn into the home position with hollow cuff 2.
Claims (7)
1. point arteriotony continuous detecting sensing device, it is characterized in that, it comprises measurement component, gripper shoe (4) and fixing band (5), measurement component and gripper shoe (4) are fastened on finger (3) by fixing band (5), so that measurement component lays respectively at the relative both sides of finger (3) with gripper shoe (4)
Measurement component comprises arc substrate (1), hollow cuff (2), light emitting diode (6), photodiode (7), pressure transducer (8), the soft U-shaped circuit board of LED (9), the soft U-shaped circuit board of PD (10) and patch panel (11)
Bonding hollow cuff (2) on the medial surface of arc substrate (1), under the inflation state, the medial surface that hollow cuff (2) contacts with finger (3) is the curved surface roughly the same with the radius of curvature of finger (3);
Light emitting diode, (6) and photodiode, (7) be arranged on hollow cuff, (2) with finger, (3) on the medial surface of contact, light emitting diode, (6) and photodiode, (7) air line distance is 8.8mm～9.2mm, at hollow cuff, (2) inflation holds down finger, (3) under the state, light emitting diode, (6) with finger, (3) line at center and photodiode, (7) with finger, (3) angle of the line at center is 43 °～46 °
Two electrodes of light emitting diode (6) are connected with the signal of LED end of patch panel (11) by the wire on the soft U-shaped circuit board of LED (9), and the two ends of the soft U-shaped circuit board of LED (9) are fixedly connected with light emitting diode (6) with arc substrate (1) respectively;
Two electrodes of photodiode (7) are connected with the photodiode signal end of patch panel (11) by the wire on the soft U-shaped circuit board of PD (10), and the two ends of the soft U-shaped circuit board of PD (10) are fixedly connected with photodiode (7) with arc substrate (1) respectively;
Pressure transducer (8) is arranged on arc substrate (1) lateral surface middle part, the end of probe of pressure transducer (8) is passed arc substrate (1) and is stretched in hollow cuff (2) inner chamber, and the detection signal outfan of pressure transducer (8) is connected with the pressure signal end of patch panel (11).
2. described finger arteriotony continuous detecting sensing device according to claim 1 is characterized in that, fixing band (5) adopts all-purpose adhesive to bring realization.
3. described finger arteriotony continuous detecting sensing device according to claim 1 is characterized in that, arc substrate (1) is selected the ABS plate.
4. described finger arteriotony continuous detecting sensing device according to claim 1 is characterized in that, the soft U-shaped circuit board of the soft U-shaped circuit board of LED (9) and PD (10) is selected the flexible circuit board of elastic material.
5. described finger arteriotony continuous detecting sensing device according to claim 1 is characterized in that, the length of hollow cuff (2) is 1/4th to 1/2nd of the finger girth.
6. described finger arteriotony continuous detecting sensing device according to claim 1, it is characterized in that, the line at light emitting diode (6) and finger (3) center and photodiode (7) are 45 ° with the angle of the line at finger (3) center.
7. described finger arteriotony continuous detecting sensing device according to claim 1 is characterized in that, the air line distance of light emitting diode (6) and photodiode (7) is 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220292360 CN202723841U (en) | 2012-06-20 | 2012-06-20 | Sensing device used for finger arterial blood pressure continuous detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220292360 CN202723841U (en) | 2012-06-20 | 2012-06-20 | Sensing device used for finger arterial blood pressure continuous detection |
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| CN202723841U true CN202723841U (en) | 2013-02-13 |
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| CN 201220292360 Withdrawn - After Issue CN202723841U (en) | 2012-06-20 | 2012-06-20 | Sensing device used for finger arterial blood pressure continuous detection |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688028A (en) * | 2012-06-20 | 2012-09-26 | 黑龙江大学 | Sensing device for continuously detecting finger artery blood pressure |
| CN104287709A (en) * | 2014-09-11 | 2015-01-21 | 西安力邦医疗电子有限公司 | Blood pressure measurement locating device |
| CN107249444A (en) * | 2015-01-08 | 2017-10-13 | Cn体系药物技术股份公司 | Wearable hemodynamics sensor |
| WO2019060212A1 (en) | 2017-09-19 | 2019-03-28 | Edwards Lifesciences Corporation | Finger cuff to apply concentrated pressure to the bottom of a patient's finger |
| CN112998674A (en) * | 2021-02-22 | 2021-06-22 | 天津工业大学 | Continuous blood pressure measuring device and self-calibration method |
| WO2022097629A1 (en) * | 2020-11-06 | 2022-05-12 | オムロンヘルスケア株式会社 | Sphygmomanometer |
-
2012
- 2012-06-20 CN CN 201220292360 patent/CN202723841U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688028A (en) * | 2012-06-20 | 2012-09-26 | 黑龙江大学 | Sensing device for continuously detecting finger artery blood pressure |
| CN104287709A (en) * | 2014-09-11 | 2015-01-21 | 西安力邦医疗电子有限公司 | Blood pressure measurement locating device |
| CN104287709B (en) * | 2014-09-11 | 2017-03-29 | 西安力邦医疗电子有限公司 | Blood pressure measurement positioner |
| CN107249444A (en) * | 2015-01-08 | 2017-10-13 | Cn体系药物技术股份公司 | Wearable hemodynamics sensor |
| CN107249444B (en) * | 2015-01-08 | 2020-10-23 | Cn体系药物技术股份公司 | Wearable hemodynamic sensor |
| WO2019060212A1 (en) | 2017-09-19 | 2019-03-28 | Edwards Lifesciences Corporation | Finger cuff to apply concentrated pressure to the bottom of a patient's finger |
| WO2022097629A1 (en) * | 2020-11-06 | 2022-05-12 | オムロンヘルスケア株式会社 | Sphygmomanometer |
| CN112998674A (en) * | 2021-02-22 | 2021-06-22 | 天津工业大学 | Continuous blood pressure measuring device and self-calibration method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130213 Effective date of abandoning: 20131225 |
|
| RGAV | Abandon patent right to avoid regrant |