CN215839164U - Wearable blood pressure measuring equipment of supersound elasticity formation of image - Google Patents

Abstract

The utility model discloses a wearable blood pressure measuring device for ultrasonic elastography, which comprises: the ultrasonic probe comprises a host, two clamp belts, an ultrasonic probe and a display screen, wherein the host is provided with a bottom surface and a top surface; the two clamping bands are oppositely arranged on two sides of the host and can pivot to be clamped and fixed on the arm of the object to be tested, and a self-locking mechanism is arranged at the joint between each clamping band and the host, so that the clamping bands can be selectively locked and fixed at a required position in the rotation adjustment of the clamping bands through the self-locking mechanism; the ultrasonic probe is arranged on the bottom surface and used for transmitting ultrasonic waves to a brachial artery area on the arm and receiving an echo signal of the brachial artery area; the display screen is arranged on the top surface and used for displaying the blood pressure data obtained by the host machine according to the echo signal processing. According to the wearable blood pressure measuring equipment for ultrasonic elastography provided by the embodiment of the utility model, the blood pressure measurement at the brachial artery can be completed very conveniently, and the use and the operation are simple and convenient.

Description

Wearable blood pressure measuring equipment of supersound elasticity formation of image

Technical Field

The utility model relates to blood pressure measuring equipment, in particular to wearable blood pressure measuring equipment for ultrasonic elastography.

Background

The ultrasonic elastography is a novel ultrasonic diagnosis technology, can be used for researching tumor and diffused disease imaging which cannot be detected by the traditional ultrasonic, and can be applied to the aspects of mammary gland, thyroid gland, prostate and the like. With the development of ultrasound elastography technology. In the related art, a scheme of applying the ultrasonic elastography technology to blood pressure measurement is disclosed, so that the accuracy of blood pressure measurement can be improved. However, since there is no measuring apparatus directly applied to the brachial artery, the measuring operation is inconvenient for applying it to the brachial artery region measurement on the arm, and it is difficult to achieve the blood pressure measurement in the brachial artery region.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model aims to provide a wearable blood pressure measuring device for ultrasonic elastography.

To achieve the above object, a wearable blood pressure measurement device for ultrasound elastography according to an embodiment of the present invention includes:

a host having a bottom surface and a top surface;

the two clamping bands are oppositely arranged on two sides of the host and can pivot so as to be clamped and fixed on the arm of the measured object, and a self-locking mechanism is arranged at the joint between each clamping band and the host so as to selectively lock and fix the clamping bands at required positions in the rotation adjustment of the clamping bands through the self-locking mechanism;

the ultrasonic probe is arranged on the bottom surface and used for transmitting ultrasonic waves to a brachial artery area on an arm and receiving an echo signal of the brachial artery area;

and the display screen is arranged on the top surface and used for displaying the blood pressure data obtained by the host machine according to the echo signal processing.

According to the wearable blood pressure measuring device for ultrasonic elastography provided by the embodiment of the utility model, the blood pressure measuring device is clamped and fixed on the arm of the object to be measured by utilizing the two clamp belts, the ultrasonic probe is kept aligned with the brachial artery region, then the ultrasonic probe is utilized to emit ultrasonic waves to the brachial artery region on the arm and receive echo signals of the brachial artery region, and the host machine processes the obtained blood pressure data according to the echo signals and displays the blood pressure data on the display screen, so that the blood pressure measurement at the brachial artery can be conveniently completed. In addition, the two clamping belts are rotated, the size of the arm adaptive to the measured object can be freely adjusted, self-locking is realized by the aid of the self-locking mechanism, and the device is simple and convenient to use and operate.

In addition, the wearable blood pressure measuring device for ultrasonic elastography according to the above embodiment of the utility model may further have the following additional technical features:

according to one embodiment of the utility model, the clip band is formed in an arc shape adapted to be clipped onto the arm of a patient.

According to one embodiment of the utility model, two side surfaces of the main machine are respectively provided with a pivoting seat, and one end of each clamping strap is provided with two opposite pivoting parts;

the pivoting seat is located between the two pivoting parts, and each pivoting part is pivotally connected with the pivoting seat through one self-locking mechanism.

According to one embodiment of the utility model, the self-locking mechanism comprises:

the first gear ring piece is circumferentially and relatively fixed with the pivoting seat;

the second gear ring piece is circumferentially and relatively fixed with the pivoting part and is meshed with the first gear ring piece;

and the unlocking piece is arranged on the pivoting part and used for driving the first gear ring piece to be separated from the second gear ring piece so as to release the meshing of the first gear ring piece and the second gear ring piece.

According to one embodiment of the utility model, the unlocking member comprises:

the first elastic piece is arranged in the pivot seat and positioned between the two first gear ring pieces and used for providing elastic acting force for forcing the first gear ring pieces to move towards the second gear ring pieces, so that the first gear ring pieces and the second gear ring pieces are kept meshed;

the pressing piece is arranged on the pivoting part and extends into the pivoting seat to abut against the first gear ring piece, so that the first gear ring piece and the second gear ring piece are driven to be separated through the pressing piece.

According to one embodiment of the utility model, the pivot joint seat is provided with a pivot joint hole penetrating along the horizontal direction, the pivot joint hole comprises a middle section and end sections positioned on two sides of the middle section, the cross section of the middle section is positioned in a polygon, and the cross section of each end section is in a circle shape;

the first gear ring part comprises a prism part and a first gear ring part arranged at one end of the prism part, the prism part is inserted into the middle section to form circumferential positioning, the first gear ring part is meshed with the second gear ring part, and the pressing part is abutted to one end of the prism part.

According to an embodiment of the utility model, the pivot part is provided with a through hole, the through hole comprises a first through hole section and a second through hole section, the first through hole section is positioned at one side adjacent to the pivot seat, and the diameter of the second through hole section is smaller than that of the first through hole section, so that a step surface is formed between the first through hole section and the second through hole section, and a plurality of positioning openings are arranged on the step surface at intervals along the circumferential direction;

the second gear ring piece comprises a cylindrical part and a second gear ring part arranged at one end of the cylindrical part, the cylindrical part is inserted into the first through hole section, a positioning part protruding along the radial direction is arranged at the other end of the cylindrical part, the positioning part is matched with the positioning opening to form circumferential fixation, and the second gear ring part is suitable for being meshed with the first gear ring part.

According to an embodiment of the present invention, the second ring gear member is provided with a slide hole penetrating in an axial direction, and the pressing member includes:

the ejector pin comprises an ejector pin head and a rod part, the ejector pin head is positioned between the first gear ring part and the second gear ring part, the diameter of the ejector pin head is larger than that of the rod part, so that the ejector pin head and the second gear ring part are blocked, and the rod part is connected with the ejector pin head and extends in the direction far away from the pin joint seat;

the operating button is movably arranged in the second through hole section and connected with the rod part so as to be operated by a user to drive the ejector pin to move to one side of the pivoting seat.

According to an embodiment of the present invention, the pressing member further includes a second elastic member, the second elastic member is located in the second through hole section, one end of the second elastic member abuts against the step surface, and the other end of the second elastic member abuts against the operation button.

According to an embodiment of the utility model, the host is further provided with a rechargeable battery for providing power to the host.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a diagram illustrating the results of one view angle of a wearable blood pressure measurement device for ultrasound elastography according to an embodiment of the present invention;

FIG. 2 is a diagram illustrating the result of another view angle of the wearable blood pressure measurement device for ultrasonic elastography according to the embodiment of the present invention;

FIG. 3 is an exploded view of a wearable blood pressure measurement device for ultrasound elastography in accordance with an embodiment of the present invention;

FIG. 4 is a cross-sectional view of the pivot joint between the strap and the host of the wearable blood pressure measurement device for ultrasonic elastography according to the embodiment of the present invention;

fig. 5 is another exploded view of the wearable blood pressure measurement device for ultrasound elastography according to the embodiment of the present invention.

Reference numerals:

10. a host;

101. a housing;

102. a circuit board;

103. a pivoting seat;

104. a rechargeable battery;

h10, pivot holes;

h10a, middle section;

h10b, end section;

11. a self-locking mechanism;

111. a first ring gear member;

111a, prism portions;

111b, a first race part;

112. a second ring gear member;

112a, a second ring gear portion;

112b, a cylindrical portion;

112c, a positioning part;

h112, a slide hole;

113. a knock pin;

113a, a knock pin head;

113b, a rod part;

114. an operation button;

115. a first elastic member;

116. a second elastic member;

12. a display screen;

20. carrying;

201. a pivot part;

h20, vias;

h20a, first via section;

h20b, second via section;

201a, a positioning port;

s20, a step surface;

30. an ultrasonic probe.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The wearable blood pressure measuring device for ultrasonic elastography according to the embodiment of the utility model is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the wearable blood pressure measuring device for ultrasound elastography provided by the embodiment of the utility model includes a host 10, two clamp straps 20, an ultrasound probe 30 and a display screen 12.

Specifically, the host 10 has a bottom surface and a top surface, and the host 10 may generally include a housing 101 and a circuit board 102 disposed in the housing 101, and the circuit board 102 may be provided with a processing unit, an ultrasonic transceiver unit, and the like.

The strap 20 may be made of a material with certain strength, such as a hard plastic, or a metal material with certain elasticity. The two clamping bands 20 are oppositely arranged on two sides of the main machine 10 and can pivot so as to be clamped and fixed on the arm of the measured object. A self-locking mechanism 11 is arranged at the connection between each clamping strap 20 and the main machine 10, so that the clamping strap 20 can be selectively locked and fixed at a required position through the self-locking mechanism 11 in the rotation adjustment of the clamping strap 20.

That is, the clamping strap 20 can rotate relative to the main body 10, and the size of the space between the two clamping straps 20 can be adjusted by rotating the two clamping straps 20, so as to adapt to the arm of the measured object, that is, the space between the two clamping straps 20 is reduced when the two clamping straps 20 rotate in the direction of approaching each other, and the space between the two clamping straps 20 is increased when the two clamping straps 20 rotate in the direction of moving away from each other. In addition, a self-locking mechanism 11 is provided at the connection between each clamping strap 20 and the host 10, the self-locking mechanism 11 is configured to release the clamping strap 20 after the clamping strap 20 is rotated to a desired position, the self-locking mechanism 11 can lock and fix the clamping strap 20 at the desired position, in other words, the clamping strap 20 can be kept at the desired position by using the self-locking mechanism 11, so that, in use, the two clamping straps 20 are placed at both sides of an arm, the two clamping arms are rotated to a direction of approaching each other, so that the two clamping straps 20 are wrapped on the arm in an abutting manner, and the clamping strap 20 is released, so that the two clamping straps 20 can be reliably clamped on the arm under the locking and fixing action of the self-locking mechanism 11, and the host 10 is prevented from being displaced and the like.

The ultrasonic probe 30 is disposed on the bottom surface, and is used for transmitting ultrasonic waves to the brachial artery region on the arm and receiving echo signals of the brachial artery region. The display screen 12 is disposed on the top surface for displaying the blood pressure data processed by the host 10 according to the echo signal.

That is, the ultrasonic probe 30 is disposed at the bottom of the main body 10, and when the main body 10 is worn on the arm of the measured object by the two clamp straps 20, the ultrasonic probe 30 is vertically aligned with the brachial artery region on the arm, and the ultrasonic probe 30 can emit ultrasonic waves to the brachial artery region of the arm. The ultrasonic wave causes an echo signal in the brachial artery region, the ultrasonic probe 30 receives the echo signal and sends the echo signal to the host computer 10, and the host computer 10 can calculate the blood pressure data according to the echo signal.

It can be understood that the ultrasonic probe 30 can be electrically connected to an ultrasonic transceiver unit in the host 10, and an ultrasonic wave generated by the ultrasonic transceiver unit is transmitted to the brachial artery region of the arm through the ultrasonic probe 30, and an echo signal generated in the brachial artery region is recovered by the ultrasonic probe 30 and then transmitted to the ultrasonic transceiver unit, and is transmitted to the processing unit through the ultrasonic transceiver unit, and is processed by the processing unit to obtain blood pressure data.

According to the wearable blood pressure measuring device for ultrasonic elastography provided by the embodiment of the utility model, the blood pressure measuring device is clamped and fixed on the arm of the object to be measured by using the two clamp belts 20, the ultrasonic probe 30 is kept aligned with the brachial artery region, then the ultrasonic probe 30 is used for transmitting ultrasonic waves to the brachial artery region on the arm and receiving echo signals of the brachial artery region, the host 10 processes the echo signals to obtain blood pressure data and displays the blood pressure data on the display screen 12, and thus, the blood pressure measurement at the brachial artery can be conveniently completed. In addition, the two clamping belts 20 are used for rotating, the size of the arm adaptive to the measured object can be freely adjusted, self-locking is realized by the self-locking mechanism 11, and the use and the operation are simple and convenient.

Advantageously, the clamping strap 20 is formed in an arc shape and is suitable for being clamped on the arm of the patient, so that the arc-shaped clamping strap 20 has a better fit with the arm, and further, when the two clamping straps 20 are clamped and fixed on the arm of the measured object, the fixing effect is better.

More advantageously, a silicone layer is disposed on the inner side surface of the strap 20, which can increase the adhesion between the silicone layer and the skin of the arm, so that the blood pressure measuring device is not easily displaced after being worn, thereby ensuring the alignment of the ultrasonic probe 30 with the brachial artery region and ensuring the reliability of the measurement.

In some embodiments of the present invention, two sides of the main body 10 are respectively provided with a pivot seat 103, and one end of each of the straps 20 is provided with two opposite pivot portions 201; the pivoting seat 103 is located between the two pivoting parts 201, and each pivoting part 201 is pivotally connected to the pivoting seat 103 through one of the self-locking mechanisms 11.

That is to say, the main body 10 is pivotally connected to two opposite pivoting portions 201 of the strap 20 through the pivoting seats 103 on two sides, and one self-locking mechanism 11 is disposed between each pivoting portion 201 and the pivoting seat 103, so that the pivoting between the main body 10 and the strap 20 is reliable and stable, and the two self-locking mechanisms 11 can ensure that the strap 20 can be reliably locked and fixed with the pivoting seats 103, thereby achieving a more reliable and stable clamping and fixing effect.

In an embodiment of the present invention, the self-locking mechanism 11 includes a first gear ring member 111, a second gear ring member 112, and an unlocking member, wherein the first gear ring member 111 is circumferentially fixed relative to the pivot base 103. The second ring gear 112 is circumferentially fixed relative to the pivot portion 201, and the second ring gear 112 is engaged with the first ring gear 111.

The unlocking member is disposed on the pivot portion 201, and is configured to drive the first ring gear 111 to be separated from the second ring gear 112, so as to unlock the first ring gear 111 from being engaged with the second ring gear 112.

That is, the first gear member 111 is fixed to the pivot base 103 so as to be axially fixed relative to the pivot base and the second gear member 112 is fixed to the strap member 20 so as to be axially fixed relative to the pivot base. The first ring gear 111 and the second ring gear 112 are engaged with each other, and the belt 20 and the main unit 10 are locked and fixed from rotating by the engaged state. The unlocking member is installed on the pivoting portion 201, and can be operated by a user, so that the first ring gear 111 is separated from the second ring gear 112 through the unlocking member soil hole, and in a separated state, the first ring gear 111 and the second ring gear 112 are disengaged, and thus the strap 20 can rotate relative to the main body 10.

In this embodiment, by adopting the self-locking mechanism 11, the relative locking of the clamping strap 20 can be kept fixed by engaging the first gear ring 111 with the second gear ring 112, and when the unlocking is needed, the unlocking key can be utilized to push the first gear ring 111 to separate from the second gear ring 112, so as to unlock the clamping strap, so that the rotation adjustment of the clamping strap 20 is facilitated.

In an embodiment of the present invention, the unlocking member includes a first elastic member 115 and a pressing member, wherein the first elastic member 115 is disposed in the pivot seat 103 and between the two first ring gear members 111, so as to provide an elastic force for forcing the first ring gear members 111 to move toward the second ring gear member 112, so that the first ring gear members 111 and the second ring gear member 112 are kept engaged.

The pressing element is disposed on the pivot portion 201 and extends into the pivot base 103 to abut against the first gear ring element 111, so that the pressing element drives the first gear ring element 111 to separate from the second gear ring element 112.

That is, the first elastic element 115 is disposed between the two first ring gear elements 111 in the pivot seat, and the first elastic element 115 is in a compressed state, and the first elastic element 115 provides an elastic force to the two first ring gear elements 111, so that the two first elastic elements 115 are respectively engaged with the second ring gear elements 112 on the two pivot portions 201, and further, when no other external force is introduced, the strap 20 and the host 10 are kept in a reliable locking and fixing state.

In addition, the pressing member is disposed on the pivot portion 201 and extends into the pivot base 103 to abut against the first ring gear 111, and when the unlocking is required, the pressing member can be pressed to push the first ring gear 111 to move into the pivot base 103, so that the distance between the two first ring gear 111 is reduced, the first elastic member 115 is further compressed, and meanwhile, the first ring gear 111 is separated from the second ring gear 112, thereby unlocking is realized. When the locking needs to be restored, only the pressing piece needs to be released, and in the restoration process of the first elastic piece 115, the first elastic piece 115 pushes the first gear piece 111 to approach the second gear piece 112 and further restore the meshing with the second gear piece 112.

In an embodiment of the present invention, the pivot seat 103 is provided with a pivot hole H10 penetrating in a horizontal direction, the pivot hole H10 includes a middle section H10a and end sections H10b located at two sides of the middle section H10a, the cross section of the middle section H10a is located in a polygon, and the cross section of the end section H10b is a circle.

The first ring gear member 111 includes a prism portion 111a and a first ring gear portion 111b provided at one end of the prism portion 111a, the prism portion 111a is inserted into the intermediate section H10a to be positioned in the circumferential direction, the first ring gear portion 111b is engaged with the second ring gear member 112, and the pressing member abuts against the one end of the prism portion 111 a.

In this embodiment, the prism portion 111a is engaged with the polygonal middle section H10a in the pivot hole H10, so that on one hand, the first ring gear 111 can be circumferentially fixed to the pivot seat 103, and on the other hand, the first ring gear 111 can axially slide to engage with or disengage from the second ring gear 112, and the first ring gear 111 is simple in structure and convenient to assemble, and simultaneously, the reliable circumferential fixation with the pivot seat 103 and the reliable separation and engagement with the second ring gear 112 can be ensured.

In an embodiment of the utility model, the through hole H20 is formed in the pivot portion 201, the through hole H20 includes a first through hole section H20a and a second through hole section H20b, the first through hole section H20a is located at a side adjacent to the pivot seat 103, the diameter of the second through hole section H20b is smaller than that of the first through hole section H20a, so that a step surface S20 is formed between the first through hole section H20a and the second through hole section H20b, and a plurality of positioning openings 201a are circumferentially spaced on the step surface S20.

The second ring gear 112 includes a cylindrical portion 112b and a second ring gear portion 112a disposed at one end of the cylindrical portion 112b, the cylindrical portion 112b is inserted into the first through hole section H20a, the other end of the cylindrical portion 112b is disposed with a positioning portion 112c protruding in the radial direction, the positioning portion 112c is engaged with the positioning opening 201a to form circumferential fixation, and the second ring gear portion 112a is adapted to be engaged with the first ring gear portion 111 b.

In this embodiment, the cylindrical portion 112b of the second ring gear 112 is fitted into the first through-hole H20a, and the positioning opening 201a is provided in the step surface S20, and the positioning opening 201a is engaged with the positioning portion 112c of the second ring gear 112, whereby the second ring gear 112 and the pivot portion 201 can be fixed circumferentially relative to each other. In addition, when assembling, the second ring gear 112 can be assembled by inserting the second ring gear 112 from the second through hole section H20b to the first through hole section H20a, which is convenient and simple to assemble.

In an embodiment of the present invention, the second ring gear 112 is provided with a sliding hole H112 penetrating in an axial direction, the pressing member includes an ejector pin 113 and an operation button 114, wherein the ejector pin 113 includes an ejector pin head 113a and a rod portion 113b, the ejector pin head 113a is located between the first ring gear 111 and the second ring gear 112, and the diameter of the ejector pin head 113a is larger than that of the rod portion 113b, so that the ejector pin head 113a is stopped with the second ring gear 112, and the rod portion 113b is connected with the ejector pin head 113a and extends in a direction away from the pivot base 103. The operation button 114 is movably disposed in the second through hole section H20b and connected to the rod 113b, so that a user can operate the operation button to drive the top pin 113 to move toward one side of the pivot seat 103.

That is, the rod portion 113b of the knock pin 113 is slidably inserted into the slide hole H112 of the second ring gear member 112, and an end of the rod portion 113b adjacent to the first ring gear member 111 is provided with a knock pin head 113a, and the diameter of the knock pin head 113a is larger than that of the rod portion 113b, so as to prevent the knock pin 113 from being pulled out from the slide hole H112 to a side away from the first ring gear member 111. The end of the rod portion 113b remote from the first ring gear 111 is extended from the outside of the second ring gear 112 and connected to the operation button 114. When the push button is used, the push button 114 can be pressed, so that the push pin head 113a of the push pin 113 can push the first ring gear 111 to move towards the pivot base 103 and separate from the second ring gear 112.

Advantageously, the pressing member further comprises a second elastic member 116, said second elastic member 116 being located in said second through hole section H20b, one end of said second elastic member 116 abutting against said step surface S20, the other end of said second elastic member 116 abutting against said operating button 114.

When the operation button 114 is pressed, the second elastic member 116 is compressed, the knock pin 113 pushes the first gear ring member 111 to be separated from the second gear ring member 112, the first elastic member 115 is compressed, when the operation button 114 is released, the first elastic member 115 and the second elastic member 116 reset, the knock pin 113 can be ensured to be reset quickly through the action of the second elastic member 116, further, the first gear ring member 111 and the second gear ring member 112 can be enabled to be reset quickly, and the matching reliability and stability of the first gear ring member 111 and the second gear ring member 112 are improved.

In one embodiment of the present invention, the main body 10 is further provided with a rechargeable battery 104 for providing power to the main body 10, so that the blood pressure measuring device is more convenient to use and can be used after being charged without an external power source.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A wearable blood pressure measurement device of supersound elasticity imaging, characterized by includes:

a host having a bottom surface and a top surface;

the two clamping bands are oppositely arranged on two sides of the host and can pivot so as to be clamped and fixed on the arm of the measured object, and a self-locking mechanism is arranged at the joint between each clamping band and the host so as to selectively lock and fix the clamping bands at required positions in the rotation adjustment of the clamping bands through the self-locking mechanism;

the ultrasonic probe is arranged on the bottom surface and used for transmitting ultrasonic waves to a brachial artery area on an arm and receiving an echo signal of the brachial artery area;

and the display screen is arranged on the top surface and used for displaying the blood pressure data obtained by the host machine according to the echo signal processing.

2. The wearable blood pressure measurement device of ultrasound elastography according to claim 1, wherein the clip band is formed in an arc shape adapted to be clipped onto a patient's arm.

3. The wearable blood pressure measuring device for ultrasonic elastography according to claim 1, wherein two lateral sides of the main frame are respectively provided with a pivot seat, and one end of each clamping strap is provided with two opposite pivot parts;

the pivoting seat is located between the two pivoting parts, and each pivoting part is pivotally connected with the pivoting seat through one self-locking mechanism.

4. The wearable blood pressure measurement device of ultrasound elastography according to claim 3, wherein the self-locking mechanism comprises:

the first gear ring piece is circumferentially and relatively fixed with the pivoting seat;

the second gear ring piece is circumferentially and relatively fixed with the pivoting part and is meshed with the first gear ring piece;

and the unlocking piece is arranged on the pivoting part and used for driving the first gear ring piece to be separated from the second gear ring piece so as to release the meshing of the first gear ring piece and the second gear ring piece.

5. The wearable blood pressure measurement device of ultrasound elastography of claim 4, wherein the unlocking piece comprises:

the first elastic piece is arranged in the pivot seat and positioned between the two first gear ring pieces and used for providing elastic acting force for forcing the first gear ring pieces to move towards the second gear ring pieces, so that the first gear ring pieces and the second gear ring pieces are kept meshed;

the pressing piece is arranged on the pivoting part and extends into the pivoting seat to abut against the first gear ring piece, so that the first gear ring piece and the second gear ring piece are driven to be separated through the pressing piece.

6. The wearable blood pressure measuring equipment for ultrasonic elastography according to claim 5, wherein the pivot base is provided with a pivot hole penetrating along the horizontal direction, the pivot hole comprises a middle section and end sections positioned at two sides of the middle section, the cross section of the middle section is polygonal, and the cross section of the end sections is circular;

the first gear ring part comprises a prism part and a first gear ring part arranged at one end of the prism part, the prism part is inserted into the middle section to form circumferential positioning, the first gear ring part is meshed with the second gear ring part, and the pressing part is abutted to one end of the prism part.

7. The wearable blood pressure measuring device according to claim 6, wherein the pivot part is provided with a through hole, the through hole comprises a first through hole section and a second through hole section, the first through hole section is positioned on one side adjacent to the pivot seat, and the diameter of the second through hole section is smaller than that of the first through hole section, so that a step surface is formed between the first through hole section and the second through hole section, and a plurality of positioning openings are arranged on the step surface at intervals along the circumferential direction;

the second gear ring piece comprises a cylindrical part and a second gear ring part arranged at one end of the cylindrical part, the cylindrical part is inserted into the first through hole section, a positioning part protruding along the radial direction is arranged at the other end of the cylindrical part, the positioning part is matched with the positioning opening to form circumferential fixation, and the second gear ring part is suitable for being meshed with the first gear ring part.

8. The wearable blood pressure measuring apparatus according to claim 7, wherein the second ring gear member is provided with a slide hole penetrating in an axial direction, and the pressing member includes:

the ejector pin comprises an ejector pin head and a rod part, the ejector pin head is positioned between the first gear ring part and the second gear ring part, the diameter of the ejector pin head is larger than that of the rod part, so that the ejector pin head and the second gear ring part are blocked, and the rod part is connected with the ejector pin head and extends in the direction far away from the pin joint seat;

the operating button is movably arranged in the second through hole section and connected with the rod part so as to be operated by a user to drive the ejector pin to move to one side of the pivoting seat.

9. The wearable blood pressure measuring device according to claim 8, wherein the pressing member further comprises a second elastic member, the second elastic member is located in the second through hole section, one end of the second elastic member abuts against the step surface, and the other end of the second elastic member abuts against the operation button.

10. The wearable blood pressure measurement device of ultrasound elastography according to claim 1, wherein the host computer is further provided with a rechargeable battery for providing power supply to the host computer.

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