CN219206928U - Microcirculation blood flow detector - Google Patents
Microcirculation blood flow detector Download PDFInfo
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- CN219206928U CN219206928U CN202223528633.9U CN202223528633U CN219206928U CN 219206928 U CN219206928 U CN 219206928U CN 202223528633 U CN202223528633 U CN 202223528633U CN 219206928 U CN219206928 U CN 219206928U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model relates to the technical field of blood flow detection, and provides a microcirculation blood flow detector, which comprises: a detection platform for detecting the point positions is arranged; the imaging device is arranged above the detection point and is used for acquiring fingertip blood flow data; and the pressure detection device is arranged below the detection point and is used for collecting fingertip pressure data. According to the microcirculation blood flow detector, the pressure detection device is added to collect fingertip pressure data, so that blood flow speed abnormality caused by fingertip pressure is eliminated, and the objectivity of the microcirculation detector on a blood flow speed detection result is further improved.
Description
Technical Field
The utility model relates to the technical field of blood flow detection, in particular to a microcirculation blood flow detector.
Background
Capillary flow regime is an important observation indicator for the detection of the microcirculation of the nail fold, including the observation of blood flow velocity and blood flow state, wherein the blood flow velocity is affected not only by the morphology of the blood vessel and the ability of the heart to beat, but also by the pressure of the finger tip caused by man.
The existing nail fold microcirculation detector can observe blood flow velocity through various modes of blood flow video analysis, but finally needs to judge whether abnormal blood flow velocity is caused by diseases or artificial pressure manually through experience, so the nail fold microcirculation detector has great subjectivity.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to solve the technical problem of eliminating blood flow velocity abnormality caused by fingertip pressure, thereby improving the objectivity of the microcirculation detector on blood flow velocity detection results.
(II) technical scheme
In order to solve the above technical problems, an embodiment of the present utility model provides a microcirculation blood flow detector, including:
a detection platform for detecting the point positions is arranged;
the imaging device is arranged above the detection point and is used for acquiring fingertip blood flow data;
and the pressure detection device is arranged below the detection point and is used for collecting fingertip pressure data.
Preferably, the microcirculation blood flow detector further comprises:
data processing means for processing the fingertip blood flow data and the fingertip pressure data;
and the voice output device is electrically connected with the data processing device and is used for outputting voice information.
Preferably, the microcirculation blood flow detector further comprises:
and the display device is electrically connected with the data processing device and is used for displaying the fingertip blood flow data and the fingertip pressure data.
Preferably, the detection platform is further provided with a blocking member for limiting the movement of the fingertip to be detected on the detection platform.
Preferably, the microcirculation blood flow detector further comprises:
the fan device is arranged above the finger groove and is used for blowing the fingertip to be detected on the detection platform.
Preferably, the microcirculation blood flow detector further comprises:
lifting device, is used for controlling the movement of the said camera device;
and the adjusting button is used for controlling the movement of the detection platform.
Preferably, the microcirculation blood flow detector further comprises:
and the limiting piece is used for limiting the movement of the camera device and limiting the movement of the detection platform.
Preferably, the detection point is provided with a finger slot, the image pickup device is arranged above the finger slot, and the pressure detection device is embedded in the finger slot.
Preferably, the display device is further configured to display fitting information of the fingertip to be detected and the finger slot.
Preferably, the pressure detection device is embedded with the blocking piece and the detection platform into a whole, and the pressure detection device is connected with the data processing device.
(III) beneficial effects
According to the microcirculation blood flow detector provided by the utility model, the fingertip pressure data is acquired by adding the pressure detection device, so that the blood flow speed abnormality caused by fingertip pressure is eliminated, and the objectivity of the microcirculation detector to the blood flow speed detection result is further improved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the microcirculation blood flow detector of the present utility model.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1, the microcirculation blood flow detector includes:
a detection platform 10, a camera device 20 and a pressure detection device 30, wherein:
the detection platform 10 is provided with a detection point position 101, the detection point position 101 can be marked on the surface of the detection platform 10, so that a user can intuitively see the detection point position 101, place a finger to be detected on the detection point position 101, collect fingertip pressure data through a pressure detection device 30 (such as a pressure sensor) below the detection point position 101, and output a fingertip pressure value of the user; the image pickup device 20 is disposed above the detection point 101 and is used for collecting fingertip blood flow data of a user.
The (diabetes mellitus) microcirculation blood flow detector with the pressure sensing function can eliminate abnormal blood flow speed detection caused by artificial pressure by additionally arranging the pressure detection device 30, so that the objectivity of the (nail fold) microcirculation detector on the blood flow speed detection result is further improved.
Preferably, the microcirculation blood flow detector further comprises:
data processing apparatus and voice output apparatus, wherein:
the data processing device may be disposed below the pressure detection device 30 and in communication with the pressure detection device 30 for processing the collected fingertip blood flow data and fingertip pressure data, such as a PCB (Printed Circuit Board ). The PCB board is composed of a power module, a data acquisition module, a data processing module and a data output module. The power module may include a DC (direct current) 24V power port for receiving external power; the data acquisition module comprises a signal conditioning circuit of the pressure detection device 30 and is in communication connection with the pressure detection device 30; the data processing module comprises a singlechip and a peripheral circuit thereof; the data output module may comprise a 3.5mmTRS interface.
The voice output device (such as a microphone) can be flexibly arranged in a plurality of places of the microcirculation blood flow detector, and is in communication (electric) connection with the data processing device, so that voice information can be output, when the acquired fingertip pressure data does not accord with expectations, prompt voice can be output to prompt a user to acquire again, for example, under the condition that the acquired fingertip pressure data is uneven in time distribution, prompt information is output through the voice output device, such as 'please place a finger on a detection point position' or 'please press a fingertip slowly', so that the user is prompted to place the finger or acquire fingertip pressure data again, and the experience of man-machine interaction is improved.
Preferably, the microcirculation blood flow detector further comprises:
a display device 40, wherein:
as shown in fig. 1, the display device 40 is electrically connected to the data processing device, and can be used for displaying the collected fingertip blood flow data and fingertip pressure data in real time, so that the fingertip blood flow data, fingertip pressure data or blood flow data detection results, such as values or images, can be displayed flexibly in different forms, and the experience of man-machine interaction is improved.
Preferably, the detection platform 10 is further provided with a barrier 102, wherein:
the blocking piece 102 is arranged on the detection platform 10, surrounds the detection point 101 and is provided with a certain gap, and the width of the gap is similar to the width of fingers of an ordinary person. The height of the blocking piece 102 can be flexibly set, the blocking piece 102 is used for limiting the movement of a user fingertip (to-be-detected fingertip) on the detection platform 10, and the user can accurately place the to-be-detected fingertip on the detection point location 101 through touch sense under the condition that the user does not watch the detection platform 10, so that the experience of man-machine interaction is improved.
Preferably, the microcirculation blood flow detector further comprises:
a fan apparatus, wherein:
the fan device (such as a small fan) can be flexibly arranged in a plurality of places of the microcirculation blood flow detector, the voice output device is electrically connected with the data processing device, the voice output device is used for blowing air, when sweat or impurities are stained on the fingertips of the users, the collected data of the fingertips of the users can be inaccurate, and the accuracy of blood flow data detection results is further influenced.
Preferably, the microcirculation blood flow detector further comprises:
a lifting device 50 and an adjusting knob 60, wherein:
as shown in fig. 1, the lifting device 50 (for example, a lifting hand wheel) is used for controlling the movement of the image pickup device 20, the adjusting knob 60 is located on the detection platform 10 below the image pickup device 20 and is used for controlling the movement of the detection platform 10, and the lifting device 50 and the adjusting knob 60 are used for adjusting the movement of the detection platform 10 and the image pickup device 20 so that the position relationship between the image pickup device 20 and the detection platform 10 is more convenient for collecting fingertip blood flow data and fingertip pressure data.
Preferably, the microcirculation blood flow detector further comprises:
a limiting member, wherein:
the limiting piece is used for limiting the movement of the camera device 20 and the detection platform 10, so that the movement of the camera device 20 and the detection platform 10 is limited to a certain extent, the camera device 20 and the detection platform 10 are prevented from falling off due to improper operation of a user, and the operable range of the user is reduced through the limiting piece, so that the operation difficulty of the user is reduced. The limiting member may be located on a connection structure where the lifting device 50 and the adjusting knob 60 drive the camera device 20 and the detection platform 10 to move.
Preferably, in order to further realize the effect that a user can accurately place a fingertip to be detected on the detection point location 101 through touch without watching the detection platform 10, besides the method of setting the blocking piece 102 on the detection platform 10, a finger slot position can be set at the detection point location 101, the camera device 20 is set above the finger slot position, and the pressure detection device is embedded in the finger slot position, so that the user can accurately place the fingertip to be detected on the detection point location 101 by touching the finger slot position without watching the detection platform 10, and the experience of man-machine interaction is improved.
Preferably, the display device 20 is further configured to display the fitting information of the fingertip to be detected and the finger slot, for example, display which areas of the fingertip to be detected are fitted to the finger slot, so as to further improve the human-computer interaction experience.
In view of the fact that the pressure detection is performed by placing a finger in a finger groove, the variability of finger placement positions and force and the accuracy of detection of the whole numerical value interval of finger pressure exist, in order to ensure that the finger pressure is as small as possible in the blood microcirculation blood flow detection, in order to more accurately detect the finger pressure detection which is as small as possible after different postures are adjusted, the pressure detection device is selected through the early-stage multiple measurement and the optimization test of the pressure detection device, and in a preferred embodiment, the pressure detection device 30 is embedded into a whole with the blocking piece 102 and the detection platform 10, and the pressure detection device 30 is electrically connected with the data processing device. Wherein the effective detection area of the pressure detection device 30 is about 1.5cm×3cm, the pressure measurement range of the pressure detection device 30 is 0-200 kpa, and the resolution is not lower than 0.1 kpa.
The connection mode of the pressure detection device 30 and the data processing device may be: the PCB board with the signal receiving processing and pressure value output circuit is located below the pressure detecting device 30, where the pressure detecting device 30 may be connected to the signal processing circuit on the PCB board through a copper core, and the signal is amplified and filtered and then transmitted to an a/D (analog/digital) conversion interface of the PCB board to perform analog-to-digital conversion and pressure value conversion, so that the obtained pressure value is transmitted to the display device 20 through a serial port or the like.
The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.
Claims (10)
1. A microcirculation blood flow detector, comprising:
a detection platform for detecting the point positions is arranged;
the imaging device is arranged above the detection point and is used for acquiring fingertip blood flow data;
and the pressure detection device is arranged below the detection point and is used for collecting fingertip pressure data.
2. The microcirculatory blood flow detector according to claim 1, further comprising:
data processing means for processing the fingertip blood flow data and the fingertip pressure data;
and the voice output device is electrically connected with the data processing device and is used for outputting voice information.
3. The microcirculatory blood flow detector according to claim 2, further comprising:
and the display device is electrically connected with the data processing device and is used for displaying the fingertip blood flow data and the fingertip pressure data.
4. A microcirculatory blood flow meter according to claim 3, wherein the detection platform is further provided with a stop for limiting movement of a fingertip to be detected on the detection platform.
5. The microcirculatory blood flow detector according to claim 4, further comprising:
the fan device is arranged above the detection platform and is used for blowing the fingertip to be detected on the detection platform.
6. The microcirculatory blood flow detector according to claim 1, further comprising:
lifting device, is used for controlling the movement of the said camera device;
and the adjusting button is used for controlling the movement of the detection platform.
7. The microcirculatory blood flow detector according to claim 6, further comprising:
and the limiting piece is used for limiting the movement of the camera device and limiting the movement of the detection platform.
8. The apparatus according to claim 4, wherein the detection point is provided with a finger groove, the imaging device is disposed above the finger groove, and the pressure detection device is embedded in the finger groove.
9. The microcirculatory blood flow detector according to claim 8, wherein the display device is further configured to display fit information of the fingertip to be detected and the finger slot.
10. The micro-circulation blood flow detector according to claim 4, wherein the pressure detection device is embedded with the blocking member and the detection platform, and the pressure detection device is connected with the data processing device, wherein the effective detection area of the pressure detection device is 1.5cm x 3cm, the pressure measurement range of the pressure detection device is 0-200 kpa, and the resolution ratio of the pressure detection device is not less than 0.1 kpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223528633.9U CN219206928U (en) | 2022-12-26 | 2022-12-26 | Microcirculation blood flow detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223528633.9U CN219206928U (en) | 2022-12-26 | 2022-12-26 | Microcirculation blood flow detector |
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| CN219206928U true CN219206928U (en) | 2023-06-20 |
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| CN202223528633.9U Active CN219206928U (en) | 2022-12-26 | 2022-12-26 | Microcirculation blood flow detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115998275A (en) * | 2022-12-26 | 2023-04-25 | 广东省新黄埔中医药联合创新研究院 | Blood flow velocity detection calibration method, device, equipment and readable storage medium |
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- 2022-12-26 CN CN202223528633.9U patent/CN219206928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115998275A (en) * | 2022-12-26 | 2023-04-25 | 广东省新黄埔中医药联合创新研究院 | Blood flow velocity detection calibration method, device, equipment and readable storage medium |
| CN115998275B (en) * | 2022-12-26 | 2023-10-24 | 广东省新黄埔中医药联合创新研究院 | Blood flow velocity detection calibration method, device, equipment and readable storage medium |
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