CN211633257U - Semi-automatic sphygmomanometer replacing mercury sphygmomanometer - Google Patents

Semi-automatic sphygmomanometer replacing mercury sphygmomanometer Download PDF

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Publication number
CN211633257U
CN211633257U CN201721307418.2U CN201721307418U CN211633257U CN 211633257 U CN211633257 U CN 211633257U CN 201721307418 U CN201721307418 U CN 201721307418U CN 211633257 U CN211633257 U CN 211633257U
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cuff
display screen
scale marks
pressure
shell
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CN201721307418.2U
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郭勇
李亚楠
刘启亮
鄢志雄
王佳慧
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Guilin Medical University
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Guilin Medical University
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Abstract

The utility model relates to a semi-automatic sphygmomanometer replacing a mercury sphygmomanometer, which comprises a cuff and a shell; the cuff is connected with an inflatable ball used for inflating the cuff through a first pipeline, an air pressure sensor is arranged in the shell and connected with the cuff through a second pipeline, the air pressure sensor detects the air pressure change in the cuff, a control module which is connected with the air pressure sensor in an electric mode and obtains systolic pressure and diastolic pressure through the detected air pressure change in the cuff is further arranged in the shell, and a marking button used for marking the reading on the display screen after the moment corresponding to the systolic pressure and the diastolic pressure is identified through manual auscultation is arranged on the shell. The utility model has the advantages that: the measurement result is reliable; the method is completely compatible with a manual auscultation method, and retraining is not needed; the marking button is arranged, and the stethoscope can focus on sound identification; for abnormal blood pressure conditions, the alternative systolic pressure can be marked twice so as to accurately judge reasonable blood pressure.

Description

Semi-automatic sphygmomanometer replacing mercury sphygmomanometer
Technical Field
The utility model relates to a medical measuring instrument field, concretely relates to replace semi-automatic sphygmomanometer of mercury sphygmomanometer.
Background
The principle of auscultation (Korotkoff sound) blood pressure measurement is the gold standard for blood pressure measurement, but the traditional mercury sphygmomanometer is subject to the Water Authority restriction and is forbidden in 2020. The oscillometric sphygmomanometer is not accepted clinically due to the principle error, and there are Korotkoff sound electronic sphygmomanometer patents, such as "a method and system for feature extraction and classification of an auditory sphygmomanometer" (application No. 201610373457.6), and another patent for measuring blood pressure by utilizing Korotkoff sound is "a method and device for measuring arterial blood pressure and a personalized correction method by utilizing the method" (CN 200510071813). The above are all full-automatic korotkoff sound electronic sphygmomanometers, i.e. the korotkoff sound signal sensor collects signals, and the electronic devices (usually matched with related software programs) are used for automatically processing the signals to obtain the blood pressure value.
However, manual auscultation remains valuable for the following reasons: for some cases, such as arrhythmia, shock, atrial fibrillation, etc., manual auscultation results are still needed for reference. The artificial auscultation equipment has low cost and is suitable for popularization and use in a large range of basic level. The market has the artificial auscultation sphygmomanometer that does not use mercury, replaces mercury column with mechanical pressure gauge, but the reliability is poor, and the function is single.
SUMMERY OF THE UTILITY MODEL
To sum up, for overcoming the not enough of prior art, the utility model aims to solve the technical problem that a semi-automatic sphygmomanometer that replaces mercury sphygmomanometer is provided, can assist artifical auscultation betterly.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a semi-automatic sphygmomanometer replacing a mercury sphygmomanometer comprises a cuff and a shell; the cuff is connected with an inflation ball used for inflating the cuff through a first pipeline, an air pressure sensor is arranged in the shell, the air pressure sensor is connected with the cuff through a second pipeline and detects air pressure change in the cuff, a control module which is electrically connected with the air pressure sensor and obtains systolic pressure and diastolic pressure through the detected air pressure change in the cuff is also arranged in the shell, and a display screen which is electrically connected with the control module and displays the numerical values of the systolic pressure and the diastolic pressure is arranged on the front side of the shell; one side on the shell is provided with a switch for controlling the air pressure sensor, the control module and the display screen to be turned on or turned off, and the other side of the shell is provided with a marking button for marking the reading on the display screen through the control module after the moment corresponding to the systolic pressure and the diastolic pressure is identified through artificial auscultation.
The utility model has the advantages that:
1. the mercury-free effect is realized, and the Korotkoff sound principle is utilized, so that the measurement result is reliable;
2. the method is completely compatible with a manual auscultation method, and retraining is not needed;
3. the marking button is arranged, so that a display screen does not need to be observed in the measuring process, and the stethoscope can be used for sound identification;
4. for abnormal blood pressure conditions, such as compensated hypertension, the alternative systolic pressure may be marked twice to facilitate an accurate determination of reasonable blood pressure.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
furthermore, the display screen is of a disc structure, a large dial plate and a small dial plate which are used for obtaining measurement values by means of superposition reading are concentrically arranged on the display screen, the measuring range of the small dial plate corresponds to the division value of the large dial plate, different pointers for reading systolic pressure and diastolic pressure are arranged on the large dial plate and the small dial plate, and a display block for directly displaying the systolic pressure and diastolic pressure measurement values is arranged at a blank position in the large dial plate.
Furthermore, the display screen is of a square structure, large scale marks and small scale marks which are overlapped for reading to obtain a measured numerical value and have the same length are arranged on the display screen in parallel, two large scale marks are arranged, and the two large scale marks are displayed continuously in a segmented mode; the small scale mark is positioned between the two large scale marks, and the measuring range of the small scale mark corresponds to the division value of the large scale.
The beneficial effect of adopting the further technical scheme is as follows: the display method combining the large scale and the small scale enables the whole machine to be compact in size.
Further, the scale marks on the display screen are spiral, and the reading on the scale marks is gradually increased from inside to outside.
Furthermore, the display screen is of a square structure, and a plurality of continuously and sectionally displayed scale marks are arranged on the display screen.
The beneficial effect of adopting the further technical scheme is as follows: the graduation lines are arranged differently to meet the requirements under various measuring conditions.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a flow chart of blood pressure measurement by the present invention;
FIG. 3 is a diagram illustrating a display screen according to an embodiment;
FIG. 4 is a schematic view of a display screen according to a second embodiment;
FIG. 5 is a schematic view of a display screen according to a third embodiment;
FIG. 6 is a diagram illustrating a display screen according to a fourth embodiment.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a cuff, 2, a shell, 3, a first pipeline, 4, an inflatable ball, 5, an air pressure sensor, 6, a second pipeline, 7, a control module, 8, a display screen, 9, a switch, 10 and a marking button.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example one
As shown in fig. 1, a semi-automatic sphygmomanometer replacing a mercury sphygmomanometer includes a cuff 1 and a housing 2; the cuff 1 is connected with an inflation ball 4 used for inflating the cuff through a first pipeline 3, an air pressure sensor 5 is arranged in the shell 2, the air pressure sensor 5 is connected with the cuff 1 through a second pipeline 6 and detects air pressure change in the cuff 1, a control module 7 which is electrically connected with the air pressure sensor 5 and obtains systolic pressure and diastolic pressure through the detected air pressure change in the cuff 1 is further arranged in the shell 2, and a display screen 8 which is electrically connected with the control module 7 and displays systolic pressure and diastolic pressure values is arranged on the front side of the shell 2; one side on the casing 2 is equipped with the control the baroceptor 5, control module 7 with the switch 9 that display screen 8 opened or closed, and its opposite side is equipped with and is used for discerning after artifical auscultation that systolic pressure and diastolic pressure correspond moment, the mark button 10 of beating of reading on the display screen 8 is made to rethread control module 7.
As shown in fig. 2, when measuring blood pressure, the sphygmomanometer is first turned on by the switch 9, then the cuff 1 is tied on the body of the person to be measured, and the stethoscope is put on the body, and then the cuff 1 is inflated and pressurized manually by the inflation balloon 4, the pressure acts on the brachial artery, and when the pressure is higher than the systolic pressure, the blood is blocked. After the cuff 1 is inflated to a certain degree, the cuff 1 is manually controlled to deflate, the pressure in the deflated cuff 1 falls along with the deflation, when the pressure in the cuff 1 is equal to or slightly lower than the systolic pressure, blood can break the blocked blood vessels to form vortex, the sound of pulsation can be heard by using a stethoscope at the moment, and the pressure value indicated by the display screen 8 is the systolic pressure; the cuff 1 is continuously and slowly controlled to be deflated, so that the pressure in the cuff 1 is gradually reduced, the pressure in the cuff 1 is lower than the systolic pressure but higher than the diastolic pressure, because the blood vessel is still extruded by the cuff 1 at the moment, the sound can be heard once the heart contracts, when the pressure in the cuff 1 is reduced to be equal to or slightly lower than the diastolic pressure, the pressure of the cuff 1 acting on the blood vessel is not enough to extrude the blood vessel to ensure that the blood flow is smooth, the sound is suddenly weakened or disappeared, the pressure value at the moment is the diastolic pressure, and the pressure value indicated by the display screen 8 is the systolic pressure. When the corresponding moments of the systolic pressure and the diastolic pressure are identified through the stethoscope, the systolic pressure and the diastolic pressure can be marked and recorded by immediately pressing the marking button 10.
The display screen 8 is a disc structure, a large dial plate and a small dial plate which are used for obtaining measurement values by means of superposition reading are concentrically arranged on the display screen, the range of the small dial plate corresponds to the division value of the large dial plate, different pointers for respectively reading systolic pressure and diastolic pressure are arranged on the large dial plate and the small dial plate, and a display block for directly displaying the systolic pressure and diastolic pressure measurement values is arranged at a blank position in the large dial plate. As shown in fig. 3, the display screen 8 is in the form of a liquid crystal comprising 2 dials of a size, the large dial representing a scale from 0 to 300mmHg, wherein 12 large scale marks are divided, each scale being 25mmHg, and then the small dial scales being 25mmHg each, can be thinned to 1 mmHg. The systolic pressure and the diastolic pressure are respectively indicated by solid lines and broken line leading pointers, can also be indicated by lines without colors, and can also display the blood pressure value (such as the systolic pressure: 135, the diastolic pressure: 80 and the heart rate: 72) in the blank of the dial. The housing 2 has a switch 9 and a note-on button 10.
Example two
The display screen 8 adopts the following structure, and the rest of the arrangement is the same as that of the first embodiment: as shown in fig. 4, the display screen 8 is a square structure, and is provided with two large scale lines and two small scale lines which are overlapped to read to obtain a measurement value and have the same length in parallel, wherein the two large scale lines are continuously displayed in a segmented manner; the small scale marks are positioned between the two large scale marks, the measuring range of the small scale marks corresponds to the division value of the large scale marks, and different pointers for respectively reading systolic pressure and diastolic pressure are arranged on the large scale marks and the small scale marks.
EXAMPLE III
The display screen 8 adopts the following structure, and the rest of the arrangement is the same as that of the first embodiment: as shown in fig. 5, the scale lines on the display screen 8 are spiral, and the readings on the scale lines gradually increase from inside to outside.
Example four
The display screen 8 adopts the following structure, and the rest of the arrangement is the same as that of the first embodiment: as shown in fig. 6, the display screen 8 is a square structure, and a plurality of continuous and segmented scale marks are arranged on the display screen.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (1)

1. A semi-automatic sphygmomanometer replacing a mercury sphygmomanometer is characterized by comprising a cuff (1) and a shell (2); the cuff (1) is connected with an inflation ball (4) used for inflating the cuff through a first pipeline (3), an air pressure sensor (5) is arranged in the shell (2), the air pressure sensor (5) is connected with the cuff (1) through a second pipeline (6) and detects air pressure change in the cuff (1), a control module (7) which is electrically connected with the air pressure sensor (5) and obtains systolic pressure and diastolic pressure through the detected air pressure change in the cuff (1) is further arranged in the shell (2), and a display screen (8) which is electrically connected with the control module (7) and displays systolic pressure and diastolic pressure values is arranged on the front side of the shell (2); a switch (9) for controlling the air pressure sensor (5), the control module (7) and the display screen (8) to be turned on or off is arranged on one side of the shell (2), and a marking button (10) for marking the reading on the display screen (8) through the control module (7) after the moment corresponding to the systolic pressure and the diastolic pressure is identified through artificial auscultation is arranged on the other side of the shell;
the display screen (8) is of a disc structure, a large dial plate and a small dial plate which are used for obtaining a measurement value by overlapping reading numbers are concentrically arranged on the display screen, the range of the small dial plate corresponds to the division value of the large dial plate, different pointers for respectively reading systolic pressure and diastolic pressure are arranged on the large dial plate and the small dial plate, and a display block for directly displaying the systolic pressure and diastolic pressure measurement values is arranged at a blank position in the large dial plate;
or the display screen (8) is of a square structure, large scale marks and small scale marks which are overlapped for reading to obtain a measured value and have the same length are arranged on the display screen in parallel, two large scale marks are arranged, and the two large scale marks are displayed continuously in a segmented mode; the small scale marks are positioned between the two large scale marks, the measuring range of the small scale marks corresponds to the division value of the large scale marks, and different pointers for respectively reading systolic pressure and diastolic pressure are arranged on the large scale marks and the small scale marks;
or the scale marks on the display screen (8) are spiral, and the reading on the scale marks is gradually increased from inside to outside;
or the display screen (8) is of a square structure and is provided with a plurality of continuously and sectionally displayed scale marks.
CN201721307418.2U 2017-10-11 2017-10-11 Semi-automatic sphygmomanometer replacing mercury sphygmomanometer Active CN211633257U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721307418.2U CN211633257U (en) 2017-10-11 2017-10-11 Semi-automatic sphygmomanometer replacing mercury sphygmomanometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721307418.2U CN211633257U (en) 2017-10-11 2017-10-11 Semi-automatic sphygmomanometer replacing mercury sphygmomanometer

Publications (1)

Publication Number Publication Date
CN211633257U true CN211633257U (en) 2020-10-09

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ID=72681311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721307418.2U Active CN211633257U (en) 2017-10-11 2017-10-11 Semi-automatic sphygmomanometer replacing mercury sphygmomanometer

Country Status (1)

Country Link
CN (1) CN211633257U (en)

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