Wearable device based on laser Doppler blood flow detection

Abstract

The invention provides wearable equipment based on laser Doppler blood flow detection, and relates to the technical field of medical instruments. The wearable equipment based on laser Doppler blood flow detection comprises an upper garment, two upper limb bridles and two lower limb bridles, the upper limb bridles and the lower limb bridles are symmetrically arranged, a back waistcoat is fixedly arranged at the rear upper end of the upper garment, and the upper limb bridles and the lower limb bridles are symmetrically arranged. Laser detection mechanisms are fixedly arranged on the upper garment, the upper limb bridle, the lower limb bridle and the back waistcoat, each laser detection mechanism comprises a movable groove, a laser emission head, a limiting plate and a main controller, an air supply mechanism is arranged at the rear end of the upper garment, and a plurality of first bonding belts and first bonding surfaces are fixedly arranged on the two sides of the front end of the upper garment respectively. The wearable equipment for blood flow detection is convenient for a user to wear, and meanwhile, the laser emission head can be kept in contact with limbs, so that the detection effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical instruments, and particularly to a wearable device based on laser Doppler blood flow detection. Background Art

[0002] Laser Doppler blood flow detection technology is a non-invasive method for monitoring microcirculation blood flow. It measures blood flow velocity and blood flow volume by the frequency change (Doppler shift) of the interaction between laser and blood cells. This technology has important applications in medical monitoring and research, especially playing a key role in the diagnosis and treatment of diseases such as cardiology, peripheral vascular diseases, and diabetic foot.

[0003] The existing laser Doppler blood flow detectors for blood flow detection need to be detected by a dedicated person in a dedicated hospital department, cannot perform local fixed detection for wearing, it is very difficult to grasp the local fixed fitting degree, and the detection accuracy is relatively low. Therefore, those skilled in the art provide a wearable device based on laser Doppler blood flow detection to solve the problems raised in the above background art. Summary of the Invention

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a wearable device based on laser Doppler blood flow detection. The blood flow detection wearable device of the present invention is convenient for the user to wear, and at the same time, the laser emission head can maintain contact with the limb to improve its detection effect.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present invention is realized through the following technical solutions: A wearable device based on laser Doppler blood flow detection, including an upper garment, upper limb bands, and lower limb bands. There are two upper limb bands and two lower limb bands, and they are symmetrically arranged. A back vest is fixedly arranged at the upper rear end of the upper garment. Laser detection mechanisms are fixedly arranged on the upper garment, upper limb bands, lower limb bands, and back vest. The laser detection mechanism includes a movable groove, a laser emission head, a limiting plate, and a main controller. An air supply mechanism is arranged at the rear end of the upper garment. On both sides of the front end of the upper garment, a plurality of first adhesive tapes and first adhesive surfaces are respectively fixedly arranged.

[0008] Preferably, a plurality of the laser emission heads are respectively fixedly arranged on the upper garment, upper limb bands, lower limb bands, and back vest;

[0009] Through the above technical solutions, the laser emission head emits a laser beam, and the received information is converted into an electrical signal to detect the blood flow.

[0010] Preferably, the movable slots are formed in the upper garment, the upper limb straps, the lower limb straps and the back vest, the limiting plate is fixedly arranged at the rear end of the laser emitting head, and the limiting plate is slidably limited inside the movable slots;

[0011] Through the above technical solution, the laser emitting head is limited by the limiting plate.

[0012] Preferably, the air supply mechanism includes a communicating vessel, a plurality of connecting pipes are fixedly arranged on the side wall of the communicating vessel, air guide pipes are fixedly connected inside the plurality of connecting pipes, and the ends of the plurality of air guide pipes away from the connecting pipes respectively extend into the corresponding movable slots and are fixedly connected with air bags;

[0013] Through the above technical solution, the laser emitting head is closely attached to the user's limb by the inflation of the air bag.

[0014] Preferably, cables are fixedly connected to one side of the plurality of laser emitting heads, the ends of the plurality of cables away from the laser emitting heads are fixedly connected to the main controller, the plurality of cables are respectively located inside the corresponding air guide pipes, and the main controller is fixedly arranged at the rear end of the communicating vessel;

[0015] Through the above technical solution, the information of the laser emitting head is transmitted to the laser Doppler blood flow detection instrument by the main controller.

[0016] Preferably, the plurality of first adhesive tapes and the first adhesive surfaces correspond one by one and are arranged symmetrically, and the plurality of first adhesive tapes are respectively adhered to the adjacent first adhesive surfaces;

[0017] Through the above technical solution, the first adhesive tape is pasted on the first adhesive surface to wear the upper garment.

[0018] Preferably, second adhesive tapes are fixedly connected to the outer sides of the two upper limb straps and the lower limb straps, second adhesive surfaces are fixedly connected to the inner sides of the two upper limb straps and the lower limb straps, and the plurality of second adhesive tapes are respectively adhered to the corresponding second adhesive surfaces;

[0019] Through the above technical solution, the upper limb straps and the lower limb straps are sleeved on the limbs by pasting the second adhesive tapes on the second adhesive surfaces.

[0020] Preferably, an air pump is fixedly connected to the rear end of the communicating vessel, and the output end of the air pump is fixedly connected to the inside of the communicating vessel;

[0021] Through the above technical solution, air is supplied by the air pump, and the air guide pipes supply air to the air bags.

[0022] Preferably, the air bags of the upper garment and the back vest are communicated and are in a long strip shape, and the air bags of the upper limb straps and the lower limb straps are cylindrical.

[0023] Working principle: For the wearable device based on laser Doppler blood flow detection, the user first wears the upper garment on the body, pastes the first adhesive tape on the first adhesive surface to wear the upper garment, then wears the upper limb strap and the lower limb strap on the four limbs respectively, and pastes the second adhesive tape on the second adhesive surface to sleeve the upper limb strap and the lower limb strap on the limbs, thus completing the wearing of the wearable device. Then the air pump works to supply air into the air duct, and the air duct supplies air to the airbag to make it expand, so that the laser detection mechanism is closely attached to the skin surface of the user. The laser emitter emits a laser beam, and the received information is converted into an electrical signal to detect the blood flow.

[0024] (III) Beneficial effects

[0025] The present invention provides a wearable device based on laser Doppler blood flow detection, which has the following beneficial effects:

[0026] 1. The present invention provides a wearable device based on laser Doppler blood flow detection. The present invention emits a laser beam through the laser emitter, and converts the received information into an electrical signal to detect the blood flow. Before the laser emitter works, the air pump works to supply air into the air duct, and the air duct supplies air to the airbag to make it expand, so that the laser detection mechanism is closely attached to the skin surface of the user, improving the blood flow detection effect and preventing the laser emitter from deviating from the user's limb, thus causing inaccurate detection.

[0027] 2. The present invention provides a wearable device based on laser Doppler blood flow detection. The present invention arranges the laser emission components of the laser Doppler blood flow detector on the upper garment, the upper limb strap, the lower limb strap and the back vest. The user wears them on the body to achieve real-time blood flow detection. And the whole is worn by bonding, which brings great convenience to the user. Moreover, the cables of the laser detection mechanism are arranged inside the air duct of the air supply mechanism, reducing the problem of wire entanglement. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a three-dimensional view of the present invention;

[0029] Figure 2 is a schematic view of another perspective of the present invention;

[0030] Figure 3 is a cross-sectional view of the upper garment of the present invention;

[0031] Figure 4 is a schematic cross-sectional view of the upper limb strap of the present invention;

[0032] Figure 5 is a schematic view of the communicating vessel structure of the present invention;

[0033] Figure 6 For Figure 4 The enlarged view of part A in

[0034] Among them, 1 is the upper garment; 2 is the upper limb band; 3 is the lower limb band; 4 is the back vest; 5 is the laser detection mechanism; 51 is the movable groove; 52 is the laser emitter; 53 is the limit plate; 54 is the cable; 55 is the main controller; 6 is the air supply mechanism; 61 is the connector; 62 is the connecting pipe; 63 is the air duct; 64 is the airbag; 65 is the air pump; 7 is the first adhesive tape; 8 is the first adhesive surface; 9 is the second adhesive tape; 10 is the second adhesive surface; 11 is the suspender. Specific embodiments

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0036] Embodiment:

[0037] As Figures 1-6 shown, the embodiment of the present invention provides a wearable device based on laser Doppler blood flow detection, including an upper garment 1, upper limb bands 2 and lower limb bands 3. There are two upper limb bands 2 and two lower limb bands 3, and they are symmetrically arranged. A back vest 4 is fixedly arranged at the upper rear end of the upper garment 1. Laser detection mechanisms 5 are fixedly arranged on the upper garment 1, upper limb bands 2, lower limb bands 3 and back vest 4. The laser detection mechanism 5 includes a movable groove 51, a laser emitter 52, a limit plate 53 and a main controller 55. An air supply mechanism 6 is arranged at the rear end of the upper garment 1. On both sides of the front end of the upper garment 1, a plurality of first adhesive tapes 7 and first adhesive surfaces 8 are respectively fixedly arranged.

[0038] A plurality of laser emitters 52 are respectively fixedly arranged on the upper garment 1, upper limb bands 2, lower limb bands 3 and back vest 4. Laser beams are emitted through the laser emitters 52, and the received information is converted into an electrical signal to detect blood flow;

[0039] The movable groove 51 is opened on the upper garment 1, upper limb bands 2, lower limb bands 3 and back vest 4. The limit plate 53 is fixedly arranged at the rear end of the laser emitter 52. The limit plate 53 is limited and slides inside the movable groove 51 to limit the laser emitter 52 through the limit plate 53;

[0040] The air supply mechanism 6 includes a communicating vessel 61. A plurality of connecting pipes 62 are fixedly arranged on the side wall of the communicating vessel 61. An air guide pipe 63 is fixedly connected inside each of the plurality of connecting pipes 62. One end of each of the plurality of air guide pipes 63 away from the connecting pipe 62 extends into the corresponding movable groove 51 and is fixedly connected with an airbag 64. The airbags 64 of the upper garment 1 and the back vest 4 are communicated with each other and are strip-shaped. The airbags 64 of the upper limb strap 3 and the lower limb strap 4 are cylindrical. By the inflation of the airbags 64, the laser emitting head 52 is closely attached to the user's limb.

[0041] A cable 54 is fixedly connected to one side of each of the plurality of laser emitting heads 52. One end of each of the plurality of cables 54 away from the laser emitting head 52 is fixedly connected to the main controller 55. The plurality of cables 54 are respectively located inside the corresponding air guide pipes 63. The main controller 55 is fixedly arranged at the rear end of the communicating vessel 61. The information of the laser emitting head 52 is transmitted to the laser Doppler blood flow detection instrument through the main controller 55.

[0042] The plurality of first adhesive tapes 7 and the first adhesive surfaces 8 correspond to each other one by one and are symmetrically arranged. The plurality of first adhesive tapes 7 are respectively adhered to the adjacent first adhesive surfaces 8. The first adhesive tape 7 is pasted on the first adhesive surface 8 to wear the upper garment 1.

[0043] A second adhesive tape 9 is fixedly connected to the outer sides of the two upper limb straps 2 and the lower limb straps 3. A second adhesive surface 10 is fixedly connected to the inner sides of the two upper limb straps 2 and the lower limb straps 3. The plurality of second adhesive tapes 9 are respectively adhered to the corresponding second adhesive surfaces 10. The second adhesive tape 9 is pasted on the second adhesive surface 10 to put the upper limb strap 2 and the lower limb strap 3 on the limb.

[0044] An air pump 65 is fixedly connected to the rear end of the communicating vessel 61. The output end of the air pump 65 is fixedly connected to the inside of the communicating vessel 61. The air pump 65 supplies air to make the air guide pipe 62 supply air to the airbag 64.

[0045] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wearable device based on laser Doppler blood flow detection, comprising a top (1), an upper limb strap (2) and a lower limb strap (3), characterized in that: The upper limb straps (2) and lower limb straps (3) are both provided with two and are symmetrically arranged. A back waistcoat (4) is fixedly arranged at the upper rear end of the jacket (1). A laser detection mechanism (5) is fixedly arranged on the jacket (1), the upper limb straps (2), the lower limb straps (3) and the back waistcoat (4). The laser detection mechanism (5) comprises a movable groove (51), a laser emission head (52), a limit plate (53) and a main controller (55). An air supply mechanism (6) is provided at the rear end of the jacket (1). A plurality of first adhesive tapes (7) and a first adhesive surface (8) are respectively fixedly arranged on both sides of the front end of the jacket (1).

2. A wearable device based on laser Doppler blood flow detection according to claim 1, characterized in that: The plurality of laser emission heads (52) are respectively fixedly arranged on the coat (1), the upper limb belt (2), the lower limb belt (3) and the back waistcoat (4).

3. A wearable device based on laser Doppler blood flow detection according to claim 1, characterized in that: The movable groove (51) is formed on the top (1), the upper limb belt (2), the lower limb belt (3) and the back waistcoat (4); the limit plate (53) is fixedly arranged at the rear end of the laser emitting head (52); and the limit plate (53) is limitedly slidable inside the movable groove (51).

4. A wearable device based on laser Doppler blood flow detection according to claim 3, characterized in that: The air supply mechanism (6) comprises a communicating vessel (61), a plurality of connecting tubes (62) being fixedly arranged on the side wall of the communicating vessel (61), the interiors of the plurality of connecting tubes (62) being fixedly connected to air guide tubes (63), and the ends of the plurality of air guide tubes (63) away from the connecting tubes (62) respectively extending into the interiors of the corresponding movable grooves (51) and being fixedly connected to air bags (64).

5. A wearable device based on laser Doppler blood flow detection according to claim 4, characterized in that: One side of the plurality of laser emitting heads (52) is fixedly connected to a cable (54); one end of the plurality of cables (54) away from the laser emitting heads (52) is fixedly connected to a main controller (55); the plurality of cables (54) are respectively located inside the corresponding air guide tubes (63); and the main controller (55) is fixedly arranged at the rear end of the communicating vessel (61).

6. A wearable device based on laser Doppler blood flow detection according to claim 1, characterized in that: The plurality of first adhesive tapes (7) and the first adhesive surfaces (8) correspond one to one and are arranged in pairs. The plurality of first adhesive tapes (7) are respectively bonded to adjacent first adhesive surfaces (8).

7. A wearable device based on laser Doppler blood flow detection according to claim 1, characterized in that: The outer sides of the two upper limb straps (2) and the lower limb straps (3) are fixedly connected with second adhesive tapes (9), and the inner sides of the two upper limb straps (2) and the lower limb straps (3) are fixedly connected with second adhesive surfaces (10), and a plurality of the second adhesive tapes (9) are respectively bonded to corresponding second adhesive surfaces (10).

8. A wearable device based on laser Doppler blood flow detection according to claim 4, characterized in that: An air pump (65) is fixedly connected to the rear end of the communicating vessel (61), and an output end of the air pump (65) is fixedly connected to the interior of the communicating vessel (61).

9. A wearable device based on laser Doppler blood flow detection according to claim 4, characterized in that: The airbag (64) of the jacket (1) and the back waistcoat (4) is connected and is in the shape of a long strip, and the airbag (64) of the upper limb belt (3) and the lower limb belt (4) is in the shape of a cylinder.

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