CN210114446U

CN210114446U - Electronic sphygmomanometer

Info

Publication number: CN210114446U
Application number: CN201822025521.9U
Authority: CN
Inventors: 沈岳良; 郑月萍; 张超
Original assignee: Sai Ying Medical Science And Technology (hangzhou) Co Ltd
Current assignee: Sai Ying Medical Science And Technology (hangzhou) Co Ltd
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2020-02-28
Anticipated expiration: 2028-12-04

Abstract

The utility model relates to the technical field of blood pressure measuring equipment, in particular to an electronic sphygmomanometer, which comprises an electronic sphygmomanometer body, a wrist strap arranged at the back side of the electronic sphygmomanometer body and a display screen arranged on the outer surface of the electronic sphygmomanometer body, wherein a battery positioning device is arranged in a battery jar, the electronic sphygmomanometer can place the battery in the clamping ring and position the battery by arranging the battery positioning device, solves the problem that the existing battery can only be installed from the side surface, for the old with inconvenient hands and feet, the problem of inconvenient battery installation is that the spring pushes the slide block upwards through the elasticity of the spring and jacks up the bearing plate, thereby being convenient for exposing the top of the battery and taking the battery, through setting up blood pressure sensing module, data storage module and data transmission module, can measure, store and transmit blood pressure, realize data interaction.

Description

Electronic sphygmomanometer

Technical Field

The utility model relates to a blood pressure measuring equipment technical field specifically is an electronic sphygmomanometer.

Background

The electronic sphygmomanometer is a medical device for measuring blood pressure by using modern electronic technology and an indirect blood pressure measuring principle. The arm type electronic sphygmomanometer has a measuring method similar to that of a traditional mercury sphygmomanometer, measures brachial artery, is superior to a wrist type sphygmomanometer in measuring stability due to the fact that an arm belt is placed on the upper arm, and is more suitable for being used by patients with aging peripheral blood vessels caused by aging, arrhythmia, diabetes and the like.

Arm-type electronic sphygmomanometer on the market adopts No. five batteries as the power supply usually, but inside electronic sphygmomanometer was often inlayed to the battery jar of current electronic sphygmomanometer, during the installation battery, crowded into the battery from the lateral part of battery jar to need aim at the battery electrode slice and install, and electronic sphygmomanometer's user is mostly old person, and the ubiquitous hand and foot activity is inconvenient and the blurred problem of eyesight, therefore the old person is very inconvenient when installing the battery. In view of this, we propose an electronic blood pressure monitor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic sphygmomanometer to solve the very inconvenient problem of old person who proposes in the above-mentioned background art when installing the battery.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electronic sphygmomanometer, includes the electronic sphygmomanometer body, installs dorsal wrist strap of electronic sphygmomanometer body and installation the display screen of electronic sphygmomanometer body surface, the battery jar has been seted up to one side of electronic sphygmomanometer body, a plurality of spacing grooves are seted up to the inner wall of battery jar, the electrode slice is all installed at the upper and lower both ends of battery jar, be provided with battery positioner in the battery jar, the outside of battery jar is provided with the apron, the surface mounting of apron takes the head, battery positioner includes a pair of splint, a plurality of clamp rings are installed to the inner wall of splint, splint are close to a plurality of connecting rods are installed to apron one end, a plurality of stoppers are installed to the outer wall of splint.

Preferably, the cover plate is matched with the battery groove in a clamping mode.

Preferably, the limiting block is in sliding fit with the limiting groove.

Preferably, the connecting rod and the cover plate are tightly bonded through glue.

Preferably, the inner wall bottom of splint has seted up the spout, spout internally mounted has the spring, two be close to between the splint the spout one side is installed and is accepted the board, the bottom of accepting the board is provided with the lug, the outer wall of accepting the board is installed the slider.

Preferably, the sliding block is in sliding fit with the sliding groove.

Preferably, the bearing plate and the projection are of an integrally formed structure.

Preferably, a blood pressure sensing module, a data storage module and a data transmission module are further arranged in the electronic sphygmomanometer body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this electronic sphygmomanometer through setting up battery positioner, can place the battery in the clamp ring to fix a position the battery, solve current battery installation and can only install from the edgewise, to the inconvenient old man of trick, install the very inconvenient problem of battery.

2. This electronic sphygmomanometer pushes battery positioner in the battery jar for the lug contact is on the electrode piece, and the battery top receives the electrode slice extrusion at battery jar top, forms decurrent pressure to the battery, makes the battery tightly laminate on accepting the board, and makes the lug press on the electrode piece, realizes the battery intercommunication.

3. According to the electronic sphygmomanometer, the spring pushes the sliding block upwards through the elasticity of the spring, and the bearing plate is jacked up, so that the top of the battery is exposed conveniently, and the battery is convenient to take.

4. This electronic sphygmomanometer through setting up blood pressure sensing module, data storage module and data transmission module, can measure, store and transmit blood pressure, realizes the data interaction.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the electronic sphygmomanometer body according to the present invention;

FIG. 3 is a schematic structural view of the battery positioning device of the present invention;

FIG. 4 is a schematic view of the connection structure of the receiving plate of the present invention;

fig. 5 is a structural diagram of a position a in fig. 4 according to the present invention;

FIG. 6 is a circuit diagram of the blood pressure sensing module of the present invention;

FIG. 7 is a circuit diagram of a data storage module according to the present invention;

fig. 8 is a circuit diagram of the data transmission module of the present invention.

In the figure: 1. an electronic sphygmomanometer body; 11. a battery case; 12. a limiting groove; 13. an electrode sheet; 14. a battery positioning device; 141. a splint; 1411. a chute; 1412. a spring; 142. a clamping ring; 143. a connecting rod; 144. a limiting block; 145. a bearing plate; 146. a bump; 147. a slider; 15. a cover plate; 16. holding the head; 2. a wristband; 3. a display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

An electronic sphygmomanometer, as shown in fig. 1 to 3, comprises an electronic sphygmomanometer body 1, a wrist strap 2 mounted on the back side of the electronic sphygmomanometer body 1, and a display screen 3 mounted on the outer surface of the electronic sphygmomanometer body 1, wherein one side of the electronic sphygmomanometer body 1 is provided with a battery jar 11, the inner wall of the battery jar 11 is provided with a plurality of limiting grooves 12, the upper and lower ends of the battery jar 11 are both provided with electrode plates 13, a battery positioning device 14 is arranged in the battery jar 11, the outer side of the battery jar 11 is provided with a cover plate 15, the outer surface of the cover plate 15 is provided with a holding head 16, the battery positioning device 14 comprises a pair of clamping plates 141, the inner wall of the clamping plate 141 is provided with a plurality of clamping rings 142, one end of the clamping plate 141 close to the cover plate 15 is provided with a plurality of connecting rods 143, the outer wall of the clamping plate 141 is provided with a plurality, the tie bars 143 and the cover plate 15 are closely adhered by glue.

In this embodiment, the model that electronic sphygmomanometer body 1 adopted Shenzhen Bairuikang science and technology Limited to produce is LZX-W1681 electronic sphygmomanometer, and its supporting circuit also can be provided by this producer, in addition, the utility model discloses in relate to circuit and electronic components and module be prior art, technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to software and method yet.

Further, clamp ring 142 adopts the PP plastics material to make, and its material has good toughness, is convenient for to carry on spacingly through clamp ring 142 centre gripping on the battery to the battery.

It should be noted that the clamping plate 141 is made of a hard plastic material, which has a certain hardness and is not easy to be damaged.

The electronic sphygmomanometer of this embodiment is when carrying out the battery installation, can take apron 15 out from battery jar 11 department through taking holding head 16, and drive stopper 144 on the splint 141 outer wall through connecting rod 143 and slide on spacing groove 12, make clamp ring 142 on the splint 141 inner wall take out from battery jar 11, place the battery in clamp ring 142 this moment, be convenient for fix a position the battery, the rethread is taken holding head 16 and is pushed back apron 15, make the battery positioner 14 who is equipped with the battery push into in battery jar 11, it can only install from the side to solve current battery installation, to the inconvenient old man of trick, install the very inconvenient problem of battery.

Example 2

As a second embodiment of the present invention, in order to facilitate taking batteries, the receiving plate 145 is set by the present invention, as shown in fig. 4 and fig. 5, as a preferred embodiment, a sliding groove 1411 is formed at the bottom end of the inner wall of the clamping plate 141, a spring 1412 is installed inside the sliding groove 1411, a receiving plate 145 is installed between the two clamping plates 141 near one side of the sliding groove 1411, a protruding block 146 is arranged at the bottom of the receiving plate 145, a sliding block 147 is installed on the outer wall of the receiving plate 145, the sliding block 147 is in sliding fit with the sliding groove 1411, and the receiving plate 145 and the protruding block 146 are of an integrally formed structure.

In this embodiment, one end of the spring 1412 is welded to the chute 1411, the other end of the spring 1412 is welded to the slider 147, and the slider 147 slides in the chute 1411 due to the elasticity of the spring 1412.

Further, the receiving plate 145 and the protruding block 146 are both made of metal copper materials, so that the battery can be conveniently placed on the receiving plate 145, and the battery is connected to the electrode plate 13 through the protruding block 146.

When the electronic sphygmomanometer in this embodiment is used for replacing a battery, the battery is first placed into the clamping ring 142, the bottom of the battery is contacted with the receiving plate 145 at this time, and the battery is pressed downward, so that the battery forms downward pressure on the receiving plate 145, the sliding block 147 can slide in the sliding groove 1411 by compressing the spring 1412 through the sliding block 147, so that the protrusion 146 is close to one side of the electrode plate 13, at this time, the battery is continuously pressed to push the battery positioning device 14 into the battery slot 11, so that the protrusion 146 is contacted with the electrode plate 13, and the top of the battery is pressed by the electrode plate 13 at the top of the battery slot 11, so that downward pressure is formed on the battery, and the battery is tightly attached to the receiving plate 145, so that the protrusion 146 is pressed on the electrode plate 13 to achieve battery communication, when the battery positioning device 14 is taken out of the battery slot 14, the top of the battery is not blocked, so that the spring 1412 pushes the, and the bearing plate 145 is jacked up, so that the top of the battery is exposed conveniently, and the battery is convenient to take.

Example 3

As a third embodiment of the present invention, in order to record and transmit the detected blood pressure data, the present inventor improves the electronic sphygmomanometer body 1, and as a preferred embodiment, the electronic sphygmomanometer body 1 is further provided with a blood pressure sensing module, a data storage module and a data transmission module.

In the embodiment, the blood pressure sensing module is designed based on a BP01 type pressure sensor and an operational amplifier MAX4472, the BP01 type pressure sensor is specially designed for detecting blood pressure and is mainly used for a portable electronic sphygmomanometer, the portable electronic sphygmomanometer adopts a precise thick film ceramic chip and nylon plastic packaging, has the characteristics of high linearity, low noise and small external stress, adopts an internal calibration and temperature compensation mode, improves the measurement precision, the stability and the repeatability, within the full range, the precision is +/-1%, the zero offset is not more than +/-300 μ V, MAX4472 is a low-power amplification chip integrated with four operational amplifiers of MAXIM company, a blood pressure sensing module circuit is shown in figure 6, an operational amplifier A integrated in the blood pressure sensing module is connected with a constant current source to provide constant current for a pressure sensor, an operational amplifier B and an operational amplifier C, an operational amplifier D forms a differential input and single-end output amplification circuit, and the differential input ADC0 is directly input to monitor the direct current component of blood pressure.

Further, the data storage module is designed based on an EEPROM24C256 and a calendar clock chip PCF8563, the circuit is shown in fig. 7, the 24C256 is a low-voltage and serial interface, the memory with the capacity of 256K is used for storing the measured blood pressure value, and the PCF8563 is an industrial-grade multifunctional clock/calendar chip with an I2C bus and extremely low power consumption, which is introduced by PHILIPS, and is used for providing the time and date when the blood pressure is measured, so as to be convenient for later inquiry and use, and a user can clearly memorize the blood pressure of the user for a period of time.

Specifically, the data transmission module is composed of a core chip nRF401 and its accessory components, the nRF401 is a dual-channel, high-performance, low-power consumption dedicated wireless communication chip, the operating frequency is 433.93/434.33MHz, the operating voltage is 3.3v, the highest communication rate is 20kbps, and can be directly connected with a serial port of a single chip microcomputer to perform asynchronous communication, so as to realize data transmission and reception, without encoding data, a data input terminal DIN is connected with a TxD terminal of the single chip microcomputer, a data output DOUT terminal is connected with an RXD terminal of the single chip microcomputer, in the circuit, the communication rate is designed to be 19.2kbps, and the circuit principle is shown in fig. 8.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic sphygmomanometer, includes electronic sphygmomanometer body (1), installs wrist strap (2) of electronic sphygmomanometer body (1) dorsal part and install display screen (3) of electronic sphygmomanometer body (1) surface, its characterized in that: battery jar (11) have been seted up to one side of electrosphygmomanometer body (1), a plurality of spacing grooves (12) are seted up to the inner wall of battery jar (11), electrode slice (13) are all installed at the upper and lower both ends of battery jar (11), be provided with battery positioner (14) in battery jar (11), the outside of battery jar (11) is provided with apron (15), the surface mounting of apron (15) holds head (16), battery positioner (14) include a pair of splint (141), a plurality of clamp rings (142) are installed to the inner wall of splint (141), splint (141) are close to a plurality of connecting rods (143) are installed to apron (15) one end, a plurality of stopper (144) are installed to the outer wall of splint (141).

2. The electronic blood pressure meter according to claim 1, characterized in that: the cover plate (15) is matched with the battery jar (11) in a clamping mode.

3. The electronic blood pressure meter according to claim 1, characterized in that: the limiting block (144) is in sliding fit with the limiting groove (12).

4. The electronic blood pressure meter according to claim 1, characterized in that: the connecting rod (143) and the cover plate (15) are tightly bonded through glue.

5. The electronic blood pressure meter according to claim 1, characterized in that: the bottom end of the inner wall of each clamping plate (141) is provided with a sliding chute (1411), a spring (1412) is arranged inside each sliding chute (1411), a bearing plate (145) is arranged between the two clamping plates (141) close to one side of each sliding chute (1411), a convex block (146) is arranged at the bottom of each bearing plate (145), and a sliding block (147) is arranged on the outer wall of each bearing plate (145).

6. The electronic blood pressure meter according to claim 5, characterized in that: the sliding block (147) is in sliding fit with the sliding chute (1411).

7. The electronic blood pressure meter according to claim 5, characterized in that: the bearing plate (145) and the projection (146) are of an integrally formed structure.

8. The electronic blood pressure meter according to claim 1, characterized in that: the electronic sphygmomanometer body (1) is also internally provided with a blood pressure sensing module, a data storage module and a data transmission module.