CN113729651B - Cardiovascular monitoring watchband and cardiovascular monitoring wearable equipment - Google Patents
Cardiovascular monitoring watchband and cardiovascular monitoring wearable equipment Download PDFInfo
- Publication number
- CN113729651B CN113729651B CN202111184773.6A CN202111184773A CN113729651B CN 113729651 B CN113729651 B CN 113729651B CN 202111184773 A CN202111184773 A CN 202111184773A CN 113729651 B CN113729651 B CN 113729651B
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- Prior art keywords
- layer belt
- belt
- inner layer
- adjusting gears
- cardiovascular monitoring
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/0007—Bracelets specially adapted for other functions or with means for attaching other articles
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/18—Fasteners for straps, chains or the like
- A44C5/22—Fasteners for straps, chains or the like for closed straps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
Abstract
The invention belongs to the technical field of cardiovascular monitoring, and discloses a cardiovascular monitoring watchband and a cardiovascular monitoring wearable device, wherein the cardiovascular monitoring watchband comprises: the two adjusting gears are symmetrically arranged and can synchronously rotate in opposite directions or reversely; the belt body is meshed with the two adjusting gears in a sleeved mode, the 1/2 length of the belt body is larger than the distance between the two adjusting gears, and the belt body forms a double-layer structure comprising an inner layer belt and an outer layer belt; the detection sensor is positioned between the two adjusting gears, shortens the length of the inner layer belt along with the opposite rotation of the two adjusting gears when the cardiovascular monitoring watchband is worn, and enables the inner layer belt and the detection sensor to be tightly attached to the wrist skin of a user; in conclusion, the relative length of the inner layer belt and the outer layer belt can be effectively adjusted under the rotation of the adjusting gear, so that different wearing sizes are met, the inner layer belt and the detecting sensor are tightly attached to the wrist skin of a user, and the monitoring precision is improved.
Description
Technical Field
The invention belongs to the technical field of cardiovascular monitoring, and particularly relates to a cardiovascular monitoring watchband and a cardiovascular monitoring wearable device.
Background
At present, according to the principle of cardiovascular hemodynamics, a great relationship exists between cardiovascular blood flow parameters and pulse waves, so that the detection and analysis of the pulse waves can be utilized to effectively realize the indirect monitoring of the cardiovascular. In the prior art, the pulse wave detection method mainly comprises force sensor detection and photoelectric pulse wave sensor detection, wherein the sensors are in close contact with the wrist skin of a user when detecting the specific pulse wave, and the accuracy of the detection result can be affected if the sensors are not in close contact with the wrist skin of the user.
Disclosure of Invention
In view of the above, in order to solve the problems set forth in the background art and ensure that the detection sensor can be in close contact with the wrist skin of the user, so as to achieve accurate monitoring, the present invention aims to provide a cardiovascular monitoring watchband and a cardiovascular monitoring wearable device.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a cardiovascular monitoring wristband, comprising:
the two adjusting gears are symmetrically arranged and can synchronously rotate in opposite directions or reversely;
the belt body is meshed with the two adjusting gears in a sleeved mode, the 1/2 length of the belt body is larger than the distance between the two adjusting gears, and the belt body forms a double-layer structure comprising an inner layer belt and an outer layer belt;
the detection sensor is positioned between the two adjusting gears, shortens the length of the inner layer belt along with the opposite rotation of the two adjusting gears when the cardiovascular monitoring watchband is worn, and enables the inner layer belt and the detection sensor to be tightly attached to the wrist skin of a user.
Preferably, rotatable limiting gears are arranged on one sides of the two adjusting gears, the belt body is meshed and limited between the adjusting gears and the limiting gears, and the limiting gears and the adjusting gears synchronously rotate oppositely or oppositely.
Preferably, a spreading component is arranged between the inner layer belt and the outer layer belt, and the spreading component increases the distance between the inner layer belt and the outer layer belt when the two adjusting gears rotate oppositely.
Preferably, the deployment assembly is an airbag assembly, and the airbag assembly comprises:
an airbag connected to an intermediate position between the inner and outer bands;
the miniature air pump is fixed in the air bag, and is used for automatically realizing the inflation or deflation of the air bag when the adjusting gear rotates.
Preferably, the opening assembly is a rack assembly, and the rack assembly includes:
the rack seat is arranged between the inner layer belt and the outer layer belt, and a spreading gear is arranged in the rack seat;
two strutting racks symmetrically meshed with the two sides of the strutting gear, and one ends of the two strutting racks are respectively connected with the inner layer belt and the outer layer belt.
Preferably, a limiting rod is arranged in a clamping cavity between the inner layer belt and the outer layer belt, the rack seat is fixedly arranged on the limiting rod, and two ends of the limiting rod are respectively connected with the two adjusting gears in a rotating mode.
Preferably, a T-shaped sliding block is fixed at one end of the expanding rack, a T-shaped sliding groove is formed in one side of the belt body, and the T-shaped sliding block is in sliding fit with the T-shaped sliding groove.
Preferably, the number of the rack assemblies is N, N is more than or equal to 1, and one of the rack assemblies is connected to the middle position between the inner layer belt and the outer layer belt.
Preferably, a spreading plate is welded between the spreading rack and the T-shaped sliding blocks, the width of the spreading plate is equal to that of the rack seat, and a plurality of T-shaped sliding blocks are fixed on the spreading plate.
A cardiovascular monitoring wearable device, comprising:
the cardiovascular monitoring wristband disclosed above;
the display dial plate is connected between the two adjusting gears, the detection sensor is arranged on the back surface of the display dial plate, the display screen is arranged on the front surface of the display dial plate, and the display dial plate and the cardiovascular monitoring watchband are combined to form an annular structure.
Compared with the prior art, the invention has the following beneficial effects:
(1) In the cardiovascular monitoring watchband of the invention, a band body with a double-layer structure is arranged, and the specific steps are as follows: the belt body is based on the length of the inner belt to form different wearing sizes, and the relative length of the inner belt and the outer belt can be effectively adjusted under the rotation of the two adjusting gears, so that different wearing sizes can be effectively met, the inner belt and the detection sensor can be tightly attached to the wrist skin of a user, and the accuracy of a monitoring result is effectively improved.
(2) The adjusting gear is correspondingly provided with the limiting gear which rotates synchronously, and the belt body is meshed and limited between the adjusting gear and the limiting gear, so that the phenomenon that the belt body automatically retreats to loosen after being adjusted can be effectively avoided.
(3) For the belt body with the double-layer structure, the opening assembly is connected between the inner layer belt and the outer layer belt, so that the regulated belt body is limited, and the phenomenon that the belt body is automatically retreated to be loosened can be effectively avoided based on the regulated belt body.
(4) The air bag assembly or the rack assembly is arranged in two structural forms aiming at the expanding assembly, wherein the air bag assembly is simple in structure, the rack assembly is convenient to drive, and the uniform expanding of a plurality of positions of the belt body can be realized.
Drawings
FIG. 1 is a schematic view of a belt body before adjustment according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a belt body before adjustment according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of an embodiment of the present invention with a belt body adjusted;
fig. 4 is an enlarged view at a in fig. 3;
FIG. 5 is a schematic diagram of the structure of a belt body before adjustment in accordance with the third embodiment of the present invention;
FIG. 6 is a schematic diagram of a belt body in accordance with an embodiment of the present invention after adjustment;
FIG. 7 is an enlarged view at B in FIG. 5;
FIG. 8 is an enlarged view at C in FIG. 5;
fig. 9 is an enlarged view of D in fig. 6;
FIG. 10 is a cross-sectional view of a belt body in accordance with a third embodiment of the present invention;
in the figure: adjusting the gear-1; a belt body-2; inner layer belt-21; an outer layer belt-22; detecting a sensor-3; limit gear-4; an airbag module-5; an air bag-51; a micro air pump-52; a rack assembly-6; a rack seat-61; a spreader gear-62; a rack-63 is propped open; t-shaped slide block-64; t-shaped sliding grooves-65; a spreader plate-66; a limit rod-7; dial-8 is displayed.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, in this embodiment, a cardiovascular monitoring wristband is provided, and the wristband mainly includes the following structures:
the two adjusting gears 1 are symmetrically arranged, and the two adjusting gears 1 can synchronously rotate in opposite directions or reversely;
the belt body 2 is sleeved on the two adjusting gears 1 in a meshed manner, the 1/2 length of the belt body 2 is larger than the distance between the two adjusting gears 1, and the belt body 2 forms a double-layer structure comprising an inner layer belt 21 and an outer layer belt 22;
the detection sensor 3 is positioned between the two adjusting gears 1, and when the cardiovascular monitoring watchband is worn, the length of the inner layer belt 21 is shortened along with the opposite rotation of the two adjusting gears 1, and the inner layer belt 21 and the detection sensor 3 are tightly attached to the wrist skin of a user;
the limiting gears 4 are rotatably arranged on one sides of the two adjusting gears 1, the belt body 2 is meshed and limited between the adjusting gears 1 and the limiting gears 4, and the limiting gears 4 and the adjusting gears 1 synchronously rotate in opposite directions or in opposite directions.
In this embodiment, based on the above disclosed structure and fig. 1, it can be seen that:
fig. 1 shows the inner band 21 and the outer band 22 in a parallel configuration, in which case the inner band 21 has the longest usable length and the entire band also constitutes the largest wearing dimension.
In the state of fig. 1, the two adjusting gears 1 are driven in opposite directions (the left adjusting gear 1 rotates counterclockwise and the right adjusting gear 1 rotates clockwise) synchronously, so that the inner band 21 can be guided out synchronously from the left side and the right side, thereby shortening the usable length of the inner band 21 and further reducing the wearing size of the whole watchband; in the adjustment process, the limit gear 4 synchronously rotates along with the adjustment gear 1, so that the stability of the conveying of the belt body 2 is ensured, and the belt body 2 is prevented from automatically retreating in the conveying process.
Example two
Referring to fig. 2-4, in this embodiment, a cardiovascular monitoring wristband is provided, and the wristband mainly includes the following structures:
the two adjusting gears 1 are symmetrically arranged, and the two adjusting gears 1 can synchronously rotate in opposite directions or reversely;
the belt body 2 is sleeved on the two adjusting gears 1 in a meshed manner, the 1/2 length of the belt body 2 is larger than the distance between the two adjusting gears 1, and the belt body 2 forms a double-layer structure comprising an inner layer belt 21 and an outer layer belt 22;
the detection sensor 3 is positioned between the two adjusting gears 1, and when the cardiovascular monitoring watchband is worn, the length of the inner layer belt 21 is shortened along with the opposite rotation of the two adjusting gears 1, and the inner layer belt 21 and the detection sensor 3 are tightly attached to the wrist skin of a user;
the expanding assembly is arranged between the inner layer belt 21 and the outer layer belt 22 and is used for increasing the distance between the inner layer belt 21 and the outer layer belt 22 when the two adjusting gears 1 rotate oppositely, and the expanding assembly is an air bag assembly 5.
The airbag module 5 includes:
an airbag 51 connected at an intermediate position between the inner layer belt 21 and the outer layer belt 22;
a micro air pump 52 fixed inside the air bag 51, and the micro air pump 52 is used to automatically achieve inflation or deflation of the air bag 51 when the adjusting gear 1 rotates.
In the present embodiment, based on the above disclosed structure and illustration, it can be seen that:
fig. 2 shows the inner band 21 and the outer band 22 in a parallel configuration, in which the inner band 21 has the longest usable length and the entire band also has the greatest wearing dimension.
In the state of fig. 2, the two adjusting gears 1 are driven in opposite directions (the left adjusting gear 1 rotates counterclockwise and the right adjusting gear 1 rotates clockwise) synchronously, so that the inner band 21 can be guided out from the left and right sides synchronously, thereby shortening the usable length of the inner band 21 and further reducing the wearing size of the whole watchband; in the adjustment process, the micro air pump 52 is synchronously started to inflate the air bag 51, so that the distance between the inner layer belt 21 and the outer layer belt 22 is increased, the length of the outer layer belt 22 is limited, the conveying stability of the belt body 2 is ensured, and the belt body 2 is prevented from automatically retreating in the conveying process. The final state shown in fig. 3 is formed, and the relative length of the inner layer 21 is shortened and the relative length of the outer layer 22 is increased in fig. 3 as compared with fig. 2.
Example III
Referring to fig. 5-10, in this embodiment, a cardiovascular monitoring wristband is provided, and the wristband mainly includes the following structures:
the two adjusting gears 1 are symmetrically arranged, and the two adjusting gears 1 can synchronously rotate in opposite directions or reversely;
the belt body 2 is sleeved on the two adjusting gears 1 in a meshed manner, the 1/2 length of the belt body 2 is larger than the distance between the two adjusting gears 1, and the belt body 2 forms a double-layer structure comprising an inner layer belt 21 and an outer layer belt 22;
the detection sensor 3 is positioned between the two adjusting gears 1, and when the cardiovascular monitoring watchband is worn, the length of the inner layer belt 21 is shortened along with the opposite rotation of the two adjusting gears 1, and the inner layer belt 21 and the detection sensor 3 are tightly attached to the wrist skin of a user;
the supporting component is arranged between the inner layer belt 21 and the outer layer belt 22 and is used for increasing the distance between the inner layer belt 21 and the outer layer belt 22 when the two adjusting gears 1 rotate oppositely, and the supporting component is a rack component 6.
The rack assembly 6 includes:
a rack seat 61 arranged between the inner layer belt 21 and the outer layer belt 22, and a supporting gear 62 is arranged in the rack seat 61;
two expanding racks 63 symmetrically meshed with the two sides of the expanding gear 62, and one ends of the two expanding racks 63 are respectively connected with the inner layer belt 21 and the outer layer belt 22.
In the present embodiment, based on the above disclosed structure and illustration, it can be seen that:
fig. 5 shows the inner band 21 and the outer band 22 in a parallel configuration, in which the inner band 21 has the longest usable length and the entire band also has the greatest wearing dimension.
In the state of fig. 5, the two adjusting gears 1 are driven in opposite directions (the left adjusting gear 1 rotates counterclockwise and the right adjusting gear 1 rotates clockwise) synchronously, so that the inner band 21 can be guided out from the left and right sides synchronously, thereby shortening the usable length of the inner band 21 and further reducing the wearing size of the whole watchband;
in the adjustment process, based on the shortening of the usable length of the inner belt 21, the diameter of the wearing ring formed by the inner belt 21 is reduced, so that the stretching rack 63 (the stretching rack 63 on the right side in fig. 7) connected with the inner belt 21 is pulled to move inwards, the movement of the stretching rack 63 on the right side drives the stretching gear 62 meshed with the stretching rack to rotate, and further drives the stretching rack 63 on the left side in fig. 7 to move outwards, and the stretching rack 63 on the left side is connected with the outer belt 22, thereby effectively increasing the distance between the inner belt 21 and the outer belt 22, limiting the length of the outer belt 22, ensuring the conveying stability of the belt 2, and avoiding the automatic backing of the belt 2 in the conveying process. The final state shown in fig. 6 is obtained, and the relative length of the inner layer belt 21 is shortened and the relative length of the outer layer belt 22 is increased in fig. 6 as compared with fig. 5.
In the present embodiment, the following preferable structure is also provided:
first, a limiting rod 7 is arranged in a clamping cavity between the inner layer belt 21 and the outer layer belt 22, a rack seat 61 is fixedly arranged on the limiting rod 7, and two ends of the limiting rod 7 are respectively connected with the two adjusting gears 1 in a rotating way.
And two, the number of the rack assemblies 6 is N, N is more than or equal to 1, and one rack assembly 6 is connected to the middle position between the inner layer belt 21 and the outer layer belt 22.
To sum up, based on the setting of the limit lever 7, support is provided for the installation of the rack assembly 6, so that the setting of a plurality of rack assemblies 6 can be achieved, and in the case of setting a plurality of rack assemblies 6, taking three sets of rack assemblies 6 as examples in fig. 5 and 6:
based on the adjustment of inlayer area 21, three rack assembly 6 struts in step to this homogeneity that struts everywhere of improvement belt body 2, and in inlayer area 21 adjustment process, produce relative movement between inlayer area 21 and the rack assembly 6, from this be fixed with T type slider 64 at the one end of strutting rack 63, offered T type spout 65 in one side of belt body 2, and T type slider 64 and T type spout 65 sliding fit, thereby both realized strutting the connection between rack 63 and the belt body 2, have avoided the fixed mutual interference of belt body 2 removal and rack assembly 6. In addition, a spreader plate 66 is welded between the spreader rack 63 and the T-shaped slide block 64, the width of the spreader plate 66 is equal to the width of the rack seat 61, and a plurality of T-shaped slide blocks 64 are fixed on the spreader plate 66, thereby improving the stability of sliding fit between the spreader rack 63 and the belt body 2. Preferably, the T-shaped portions of the T-shaped slider 64 and the T-shaped chute 65 are formed in a spherical structure, so that friction during relative movement is reduced.
For the first to third embodiments described above, it is preferable that the adjustment gear 1 and the limit gear 4 are each automatically driven by a micro motor.
In addition, the invention also provides a wearable device for cardiovascular monitoring, and the device mainly comprises the following structure:
the cardiovascular monitoring watchband disclosed in any one of the first to third embodiments;
the display dial 8 is connected between the two adjusting gears 1, the detection sensor 3 is arranged on the back of the display dial 8, a display screen is arranged on the front of the display dial 8, and the display dial 8 and the cardiovascular monitoring watchband are combined to form an annular structure.
Specifically, when the wearable device for cardiovascular monitoring provided by the invention is worn, firstly, the cardiovascular monitoring watchband is adjusted to the state of maximum wearing size shown in fig. 1, 2 and 5, in this state, the wearable device for cardiovascular monitoring is sleeved on the wrist of a user, and then the two adjusting gears 1 are synchronously driven reversely, so that the usable length of the inner layer belt 21 is shortened, the wearing size of the cardiovascular monitoring watchband is reduced, and the inner layer belt 21 and the detection sensor 3 are tightly attached to the skin of the wrist of the user, so that wearing is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A cardiovascular monitoring wristband, comprising:
the two adjusting gears (1) are symmetrically arranged, and the two adjusting gears (1) can synchronously rotate in opposite directions or reversely;
the belt body (2) is sleeved on the two adjusting gears (1), the 1/2 length of the belt body (2) is larger than the distance between the two adjusting gears (1), and the belt body (2) forms a double-layer structure comprising an inner layer belt (21) and an outer layer belt (22);
the detection sensor (3) is positioned between the two adjusting gears (1), shortens the length of the inner layer belt (21) along with the opposite rotation of the two adjusting gears (1) when the cardiovascular monitoring watchband is worn, and enables the inner layer belt (21) and the detection sensor (3) to be tightly attached to the wrist skin of a user;
a spreading component is arranged between the inner layer belt (21) and the outer layer belt (22), and the spreading component increases the distance between the inner layer belt (21) and the outer layer belt (22) when the two adjusting gears (1) rotate oppositely;
the strutting assembly is a rack assembly (6), and the rack assembly (6) comprises:
a rack seat (61) arranged between the inner layer belt (21) and the outer layer belt (22), wherein a spreading gear (62) is arranged in the rack seat (61);
two stretching racks (63) symmetrically meshed with two sides of the stretching gear (62), and one ends of the two stretching racks (63) are respectively connected with the inner layer belt (21) and the outer layer belt (22).
2. A cardiovascular monitoring wristband as defined in claim 1, wherein: one side of each of the two adjusting gears (1) is provided with a rotatable limiting gear (4), the belt body (2) is meshed and limited between the adjusting gears (1) and the limiting gears (4), and the limiting gears (4) and the adjusting gears (1) synchronously rotate in opposite directions or reversely.
3. A cardiovascular monitoring wristband according to claim 1, characterized in that the deployment assembly is a balloon assembly (5), and the balloon assembly (5) comprises:
an airbag (51) connected at an intermediate position between the inner layer belt (21) and the outer layer belt (22);
and a micro air pump (52) fixed inside the air bag (51), wherein the micro air pump (52) is used for automatically realizing the inflation or deflation of the air bag (51) when the adjusting gear (1) rotates.
4. A cardiovascular monitoring wristband as defined in claim 1, wherein: a limiting rod (7) is arranged in a clamping cavity between the inner layer belt (21) and the outer layer belt (22), the rack seat (61) is fixedly arranged on the limiting rod (7), and two ends of the limiting rod (7) are respectively connected with the two adjusting gears (1) in a rotating way.
5. The cardiovascular monitoring wristband of claim 4, wherein: one end of the expanding rack (63) is fixed with a T-shaped sliding block (64), one side of the belt body (2) is provided with a T-shaped sliding groove (65), and the T-shaped sliding block (64) is in sliding fit with the T-shaped sliding groove (65).
6. The cardiovascular monitoring wristband of claim 5, wherein: the number of the rack assemblies (6) is N, N is more than or equal to 1, and one rack assembly (6) is connected to the middle position between the inner layer belt (21) and the outer layer belt (22).
7. The cardiovascular monitoring wristband of claim 5, wherein: an expanding plate (66) is welded between the expanding rack (63) and the T-shaped sliding block (64), the width of the expanding plate (66) is equal to that of the rack seat (61), and a plurality of T-shaped sliding blocks (64) are fixed on the expanding plate (66).
8. A cardiovascular monitoring wearable device, comprising:
the cardiovascular monitoring wristband of any one of claims 1-7;
the display dial plate (8) is connected between the two adjusting gears (1), the detection sensor (3) is arranged on the back of the display dial plate (8), a display screen is arranged on the front of the display dial plate (8), and the display dial plate (8) and the cardiovascular monitoring watchband are combined to form an annular structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111184773.6A CN113729651B (en) | 2021-10-12 | 2021-10-12 | Cardiovascular monitoring watchband and cardiovascular monitoring wearable equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111184773.6A CN113729651B (en) | 2021-10-12 | 2021-10-12 | Cardiovascular monitoring watchband and cardiovascular monitoring wearable equipment |
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| CN113729651A CN113729651A (en) | 2021-12-03 |
| CN113729651B true CN113729651B (en) | 2023-10-17 |
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