Peripheral blood oxygen saturation and microcirculation monitoring device with pressurizing function

By designing a peripheral blood oxygen saturation and microcirculation monitoring device with pressurization function, using components such as infrared sensors, temperature sensors and micro-air pumps, the problem of blood oxygen probes being susceptible to light sensation and difficult to judge the blood flow of the fingers at the ends is solved, and accurate collection of blood oxygen data and real-time detection of microcirculation is achieved.

CN223287175UActive Publication Date: 2025-09-02THE UNIVERSITY OF HONG KONG SHENZHEN HOSPITAL
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Patent Information

Application Number
CN202422018764.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-09-02
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Existing blood oxygen probes are susceptible to light sensation, resulting in unstable numerical values, and cannot objectively judge the blood flow of the fingers, especially after bypass surgery, patients have poor blood flow of the fingers.

Method used

A peripheral blood oxygen saturation and microcirculation monitoring device with pressurization function was designed, including an infrared sensor, a temperature sensor, a camera and a micro air pump. Blood oxygen saturation data is collected through infrared sensors, a temperature sensor detects skin temperature, a camera collects capillary images, and a micro air pump controls airbag pressurization to improve the sensor contact density.

Benefits of technology

It realizes accurate collection of blood oxygen saturation data, reduces the influence of external light sources, can detect cortical mild microcirculation in real time, judge capillary filling time, and objectively evaluate the vascular microcirculation condition.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a peripheral blood oxygen saturation degree and microcirculation monitoring device with a pressurizing function, which comprises a data processing device, the data processing device consists of a bottom plate and a top plate, a circuit board is arranged in the bottom plate, and a miniature air pump is arranged at the bottom end of the circuit board; a first groove is formed in one end of the lower clamping plate, and an air bag is arranged at the bottom end of the first groove; a second groove is formed in one end of the upper clamping plate, an infrared sensor is arranged in the middle of the second groove, a temperature sensor is arranged at one end of the second groove, and a camera is arranged at the other end of the second groove; the device has the beneficial effects that through the arrangement of the infrared sensor, the infrared sensor is used for collecting blood oxygen saturation data of a patient during use, so that the effect of reducing the influence of an external light source environment is achieved, and then the accuracy of data detection is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function. Background Art

[0002] Medical devices refer to instruments, equipment, instruments, in vitro diagnostic reagents and calibrators, materials, and other similar or related items, including required computer software, intended for direct or indirect use on the human body. Medical devices include both medical equipment and medical consumables. Their effectiveness is primarily achieved through physical or other means, rather than through pharmacological, immunological, or metabolic pathways, or if these pathways are involved, they only play a supporting role.

[0003] During bypass surgery, the patient's radial artery needs to be taken, and after that, a bandage will be wrapped around it to apply pressure. Therefore, when the patient returns after the operation, it is found that the blood circulation at the end of the finger is very poor. However, at present, the approximate blood circulation level of the entire finger can only be judged subjectively, and the existing blood oxygen sensor is easily affected by light, resulting in unstable values. Utility Model Content

[0004] The purpose of the present utility model is to provide a peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function to solve the problems raised by the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function, comprising:

[0007] A data processing device, the data processing device consisting of a bottom plate and a top plate, a circuit board disposed inside the bottom plate, a socket disposed on one side of the circuit board, a micro air pump disposed at the bottom end of the circuit board, and an air outlet disposed on one side of the micro air pump;

[0008] A lower splint, wherein one end of the lower splint is provided with a first groove, a bottom end of the first groove is provided with an air bag, the other end of the lower splint is provided with an air pipe, and the other end of the air pipe is provided with an air inlet;

[0009] An upper splint is provided with a second groove at one end of the upper splint, an infrared sensor is provided in the middle of the second groove, a temperature sensor is provided at one end of the second groove, a camera is provided at the other end of the second groove, a data cable is provided at the other end of the upper splint, and a plug is provided at the other end of the data cable.

[0010] Preferably, a plurality of air holes are evenly formed on the bottom end of the bottom plate, a circuit board is fixedly connected to the middle of the bottom plate, and a socket is fixedly connected to one side of the circuit board.

[0011] Preferably, a micro air pump is fixedly connected to the bottom end of the middle portion of the bottom plate, and an air outlet is fixedly connected to one side of the micro air pump.

[0012] Preferably, the top of the bottom plate is clamped with a top plate, a display screen is fixedly connected above the top of the top plate, and an operation panel is fixedly connected below the top of the top plate.

[0013] Preferably, a first groove is formed at one end of the lower splint, an air bag is fixedly connected to the interior of the first groove, and the other end of the lower splint is fixedly connected to the trachea.

[0014] Preferably, one end of the trachea is connected to one end of the airbag, and the other end of the trachea is fixedly connected to an air inlet, which is plugged into the surface of the air outlet.

[0015] Preferably, a first rotating groove is opened in the middle of the lower splint, the middle of the first rotating groove is rotatably connected to a rotating shaft, the top end of the rotating shaft is rotatably connected to the upper splint, and a second rotating groove is opened in the middle of the upper splint, and the inside of the second rotating groove is rotatably connected to the surface of the rotating shaft.

[0016] Preferably, a second groove is formed at one end of the upper clamping plate, and an infrared sensor is fixedly connected to the middle of the second groove.

[0017] Preferably, a temperature sensor is fixedly connected to one end of the second groove, a camera is fixedly connected to the other end of the second groove, and a plurality of fill lights are evenly and fixedly connected to the edge of the camera.

[0018] Preferably, the other end of the upper clamping plate is fixedly connected to a data cable, the other end of the data cable is fixedly connected to a plug, and the plug is plugged into the inside of the socket.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model is provided with an infrared sensor, and when in use, the infrared sensor is used to collect the patient's blood oxygen saturation data, thereby reducing the effect of being affected by the external light source environment, and thus achieving the accuracy of data detection; the temperature sensor is provided, and when in use, the temperature sensor is used to detect the patient's skin surface temperature in real time, thereby achieving the effect of skin temperature detection of the patient; the camera is provided, and when in use, the camera is used to collect the patient's capillary image, thereby achieving the effect of being able to detect the patient's microcirculation; the micro air pump is provided, and when in use, the air bag is inflated by the micro air pump, and the micro air pump can be time-controlled by the operation panel, so that the patient's finger is in closer contact with the infrared sensor, thereby achieving the effect of observing the filling time of the capillaries, and thus judging whether the vascular microcirculation is normal. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the lower splint structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the upper splint structure of the utility model;

[0024] Figure 4 This is a structural diagram of a data processing device of the present utility model;

[0025] Figure 5 This is a schematic diagram of the base plate structure of the present utility model.

[0026] In the figure: 1. data processing device; 101. bottom plate; 1011. air hole; 102. top plate; 1021. display screen; 1022. operation panel; 2. circuit board; 3. socket; 4. micro air pump; 5. air outlet; 6. lower splint; 601. first groove; 602. first rotating groove; 7. airbag; 8. trachea; 9. air inlet; 10. upper splint; 1001. second groove; 1002. second rotating groove; 11. rotating shaft; 12. infrared sensor; 13. temperature sensor; 14. camera; 15. fill light; 16. data cable; 17. plug. DETAILED DESCRIPTION

[0027] In order to more clearly illustrate the overall concept of the present invention, the following is a detailed description in conjunction with the accompanying drawings.

[0028] Example 1:

[0029] See also Figures 1 to 5 The utility model provides a technical solution: a peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function, comprising:

[0030] A data processing device 1 is composed of a bottom plate 101 and a top plate 102. A circuit board 2 is provided inside the bottom plate 101. A socket 3 is provided on one side of the circuit board 2. A micro air pump 4 is provided at the bottom end of the circuit board 2. An air outlet 5 is provided on one side of the micro air pump 4.

[0031] A lower splint 6, one end of which is provided with a first groove 601, a bottom end of which is provided with an air bag 7, the other end of which is provided with an air tube 8, and the other end of which is provided with an air inlet 9;

[0032] An upper splint 10 is provided with a second groove 1001 at one end of the upper splint 10, an infrared sensor 12 is provided in the middle of the second groove 1001, a temperature sensor 13 is provided at one end of the second groove 1001, a camera 14 is provided at the other end of the second groove 1001, a data cable 16 is provided at the other end of the upper splint 10, and a plug 17 is provided at the other end of the data cable 16.

[0033] By setting up the infrared sensor 12, the patient's blood oxygen saturation data is collected through the infrared sensor 12 during use, thereby achieving the effect of reducing the influence of the external light source environment, and thus achieving the accuracy of data detection.

[0034] Example 2:

[0035] like Figures 4 and 5 As shown, the peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function disclosed in the second embodiment of the present invention has a structure that is basically the same as that of the first embodiment, except that:

[0036] A plurality of air holes 1011 are evenly formed at the bottom end of the bottom plate 101 . A circuit board 2 is fixedly connected to the middle of the bottom plate 101 , and a socket 3 is fixedly connected to one side of the circuit board 2 .

[0037] A micro air pump 4 is fixedly connected to the bottom end of the middle portion of the bottom plate 101 , and an air outlet 5 is fixedly connected to one side of the micro air pump 4 .

[0038] The top of the bottom plate 101 is clamped with the top plate 102 . A display screen 1021 is fixedly connected above the top of the top plate 102 . An operation panel 1022 is fixedly connected below the top of the top plate 102 .

[0039] Through the setting of the micro air pump 4, the airbag 7 is inflated by the micro air pump 4 during use, and the micro air pump 4 can be time-controlled through the operation panel 1022, so that the patient's finger and the infrared sensor 12 are in closer contact, thereby achieving the effect of observing the filling time of the capillaries, and then judging whether the vascular microcirculation is normal.

[0040] Example 3:

[0041] like Figures 2 to 3 As shown, the peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function disclosed in the third embodiment of the present invention has a structure that is basically the same as that of the second embodiment, except that:

[0042] A first groove 601 is formed at one end of the lower splint 6 , and an air bag 7 is fixedly connected to the interior of the first groove 601 . The other end of the lower splint 6 is fixedly connected to the air tube 8 .

[0043] One end of the trachea 8 is connected to one end of the airbag 7 , and the other end of the trachea 8 is fixedly connected to an air inlet 9 , which is plugged into the surface of the air outlet 5 .

[0044] A first rotating groove 602 is provided in the middle of the lower splint 6, and the middle of the first rotating groove 602 is rotatably connected to the rotating shaft 11. The top of the rotating shaft 11 is rotatably connected to the upper splint 10. A second rotating groove 1002 is provided in the middle of the upper splint 10, and the interior of the second rotating groove 1002 is rotatably connected to the surface of the rotating shaft 11.

[0045] A second groove 1001 is formed at one end of the upper clamping plate 10 , and an infrared sensor 12 is fixedly connected to the middle of the second groove 1001 .

[0046] A temperature sensor 13 is fixedly connected to one end of the second groove 1001 , and a camera 14 is fixedly connected to the other end of the second groove 1001 . A plurality of fill lights 15 are evenly and fixedly connected to the edge of the camera 14 .

[0047] The other end of the upper clamping plate 10 is fixedly connected to a data line 16 , and the other end of the data line 16 is fixedly connected to a plug 17 , which is plugged into the inside of the socket 3 .

[0048] By setting the temperature sensor 13, the surface temperature of the patient's skin is detected in real time by the temperature sensor 13 during use, thereby achieving the effect of detecting the patient's skin temperature; by setting the camera 14, the capillary image of the patient is collected by the camera 14 during use, thereby achieving the effect of detecting the patient's microcirculation.

[0049] The specific solution is as follows: first, plug the plug 17 and the air inlet 9 into the socket 3 and the air outlet 5 respectively, then clamp the lower splint 6 and the upper splint 10 to the end of the patient's finger, and then start the data processing device 1 to monitor the patient's peripheral blood oxygen saturation and microcirculation. Through the setting of the infrared sensor 12, the patient's blood oxygen saturation data is collected through the infrared sensor 12 during use, thereby reducing the effect of being affected by the external light source environment, thereby achieving the accuracy of data detection. Through the setting of the micro air pump 4, the air bag 7 is inflated by the micro air pump 4 during use, and the micro air bag 7 is inflated by the micro air pump 4. The air pump 4 can be time-controlled through the operation panel 1022, so that the patient's finger is in closer contact with the infrared sensor 12, thereby achieving the effect of observing the filling time of the capillaries, and then judging whether the vascular microcirculation is normal. Through the setting of the temperature sensor 13, the temperature sensor 13 is used to detect the patient's skin surface temperature in real time during use, thereby achieving the effect of detecting the patient's skin temperature; through the setting of the camera 14, the camera 14 is used to collect images of the patient's capillaries, thereby achieving the effect of being able to detect the patient's microcirculation.

[0050] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0051] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function, characterized in that: include: A data processing device (1), the data processing device (1) comprising a bottom plate (101) and a top plate (102), a circuit board (2) being provided inside the bottom plate (101), a socket (3) being provided on one side of the circuit board (2), a micro air pump (4) being provided at the bottom end of the circuit board (2), and an air outlet (5) being provided on one side of the micro air pump (4); A lower splint (6), one end of the lower splint (6) is provided with a first groove (601), the bottom end of the first groove (601) is provided with an air bag (7), the other end of the lower splint (6) is provided with an air pipe (8), and the other end of the air pipe (8) is provided with an air inlet (9); An upper splint (10), wherein a second groove (1001) is provided at one end of the upper splint (10), an infrared sensor (12) is provided in the middle of the second groove (1001), a temperature sensor (13) is provided at one end of the second groove (1001), a camera (14) is provided at the other end of the second groove (1001), a data line (16) is provided at the other end of the upper splint (10), and a plug (17) is provided at the other end of the data line (16).

2. The peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function according to claim 1, characterized in that: A plurality of air holes (1011) are evenly arranged at the bottom end of the bottom plate (101), a circuit board (2) is fixedly connected to the middle of the bottom plate (101), and a socket (3) is fixedly connected to one side of the circuit board (2).

3. The peripheral blood oxygen saturation and microcirculation monitoring device with pressurization function according to claim 2, characterized in that: A micro air pump (4) is fixedly connected to the bottom end of the middle portion of the bottom plate (101), and an air outlet (5) is fixedly connected to one side of the micro air pump (4).

4. The peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function according to claim 3, characterized in that: The top of the bottom plate (101) is clamped with a top plate (102), a display screen (1021) is fixedly connected above the top of the top plate (102), and an operation panel (1022) is fixedly connected below the top of the top plate (102).

5. The peripheral blood oxygen saturation and microcirculation monitoring device with a pressurization function according to claim 1, characterized in that: One end of the lower splint (6) is provided with a first groove (601), the interior of the first groove (601) is fixedly connected to an air bag (7), and the other end of the lower splint (6) is fixedly connected to an air pipe (8).

6. The peripheral blood oxygen saturation and microcirculation monitoring device with a pressurizing function according to claim 5, characterized in that: One end of the trachea (8) is connected to one end of the airbag (7), and the other end of the trachea (8) is fixedly connected to an air inlet (9), which is plugged into the surface of the air outlet (5).

7. The peripheral blood oxygen saturation and microcirculation monitoring device with pressurization function according to claim 6, characterized in that: A first rotating groove (602) is provided in the middle of the lower splint (6), the middle of the first rotating groove (602) is rotatably connected to a rotating shaft (11), the top end of the rotating shaft (11) is rotatably connected to an upper splint (10), a second rotating groove (1002) is provided in the middle of the upper splint (10), the interior of the second rotating groove (1002) is rotatably connected to the surface of the rotating shaft (11).

8. The peripheral blood oxygen saturation and microcirculation monitoring device with pressurization function according to claim 7, characterized in that: A second groove (1001) is formed at one end of the upper clamping plate (10), and an infrared sensor (12) is fixedly connected to the middle of the second groove (1001).

9. The peripheral blood oxygen saturation and microcirculation monitoring device with pressurization function according to claim 8, characterized in that: One end of the second groove (1001) is fixedly connected to a temperature sensor (13), the other end of the second groove (1001) is fixedly connected to a camera (14), and a plurality of fill lights (15) are evenly fixedly connected to the edge of the camera (14).

10. The peripheral blood oxygen saturation and microcirculation monitoring device with pressurization function according to claim 9, characterized in that: The other end of the upper clamping plate (10) is fixedly connected to a data line (16), and the other end of the data line (16) is fixedly connected to a plug (17), and the plug (17) is plugged into the inside of the socket (3).