CN204542105U - Mercury gauge sphygmomanometer - Google Patents
Mercury gauge sphygmomanometer Download PDFInfo
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- CN204542105U CN204542105U CN201520127796.7U CN201520127796U CN204542105U CN 204542105 U CN204542105 U CN 204542105U CN 201520127796 U CN201520127796 U CN 201520127796U CN 204542105 U CN204542105 U CN 204542105U
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Abstract
This utility model provides a kind of mercury gauge sphygmomanometer, and it not only conveniently can observe pressure value exactly, and can observe the heart beat rhythm of experimenter.This kind of mercury gauge sphygmomanometer, comprising: cuff, gas transmission ball, mercury column measuring cell; This cuff has two flexible pipes, first is connected with gas transmission ball, and second is connected with mercury column measuring cell; Also comprise: stethoscope head, pick up in formula, interchange amplifying unit, rectification unit, direct current amplifying unit and luminescence unit; The acoustical signal of the pulse detected is sent to pick up in formula by stethoscope head, pick up in formula convert the acoustical signal of pulse to the signal of telecommunication and by this signal of telecommunication successively via interchange amplifying unit, rectification unit and direct current amplifying unit rear drive luminescence unit; When luminescence unit first time is luminous, the numerical value that described mercury column measuring cell is corresponding is systolic pressure, and when luminescence unit extinguishes for the last time, the numerical value that described mercury column measuring cell is corresponding is diastolic pressure.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to a kind of improvement of mercury gauge sphygmomanometer.
Background technology
As everyone knows, sphygomanometer is the instrument for measuring human blood-pressure, and its research and invention stock, in the Britain of 18 beginnings of the century, have nearly 300 years so far.Over more than 300 year, strict with the continuous improvement and bring new ideas of people, in succession there is mercury sphygmomanometer, meter type blood pressure meter in market at home and abroad; In recent years, have also appeared electric sphygmomanometer.Wherein mercury gauge sphygmomanometer, also known as mercury sphygmomanometer, its structure comprises cuff, gas transmission ball, mercury column measuring cell, stethoscope, doctor's stethoscope and flexible pipe; Its cuff has two flexible pipes, company's gas transmission ball, one is connected with mercury column measuring cell; Stethoscope comprises stethoscope head and ear's stethoscope, when people will measure blood pressure, by doctor, cuff tiling is wrapped in arm top, and puts stethoscope head by arteriopalmus place inside the fossa cubitalis inside cuff, it inserts two in ear of doctor with ear's stethoscope by hose connection doctor.During measurement, pinch pressure gas transmission ball by doctor with hands, when hearing first sound spread out of in stethoscope, the height that mercury column reaches is exactly systolic pressure, and then mercury column declines, and when dying down to beat pulse sound, now the height at mercury column place is exactly diastolic pressure.But the shortcoming and defect part of its mercury sphygmomanometer is: not only structure disperses and volume is large, carry inconvenience, and only listen to systolic pressure sound and diastolic pressure sound separately through the stethoscope of doctor individual, easily cause judging that generation error and the bad person of audition also cannot use but stethoscope must be coordinated could to judge the upper lower limit value of blood pressure due to it, and the audition of people has certain discreteness, so, different people's diagnostic results often has different systematic errors, more likely affects the accuracy of blood pressure when there is hot-tempered sound indoor.
Utility model content
For deficiency of the prior art, this utility model aims to provide a kind of visual mercury gauge sphygmomanometer, and it not only conveniently can observe pressure value exactly, and can observe the heart beat rhythm of experimenter.
In order to solve the problem, this kind of mercury gauge sphygmomanometer, comprising: cuff, gas transmission ball, mercury column measuring cell; This cuff has two flexible pipes, first is connected with gas transmission ball, and second is connected with mercury column measuring cell; Also comprise: stethoscope head, pick up in formula, interchange amplifying unit, rectification unit, direct current amplifying unit and luminescence unit; The acoustical signal of the pulse detected is sent to pick up in formula by stethoscope head, pick up in formula convert the acoustical signal of pulse to the signal of telecommunication and by this signal of telecommunication successively via interchange amplifying unit, rectification unit and direct current amplifying unit rear drive luminescence unit; When luminescence unit first time is luminous, the numerical value that described mercury column measuring cell is corresponding is systolic pressure, and when luminescence unit extinguishes for the last time, the numerical value that described mercury column measuring cell is corresponding is diastolic pressure.
Preferably, also comprise: sleeve pipe; Described stethoscope head is arranged on the end of this sleeve pipe, and described pick up in formula, interchange amplifying unit, rectification unit and direct current amplifying unit are arranged on inside pipe casing.
Preferably, described interchange amplifying unit comprises three-stage amplifier; Described luminescence unit is light emitting diode.
More preferably, described luminescence unit is arranged near described mercury column measuring cell.
More preferably, described luminescence unit glimmers according to the rhythm of the heart of experimenter.
More preferably, described light emitting diode is color-changing light-emitting diode.
More preferably, the first Color pair of described color-changing light-emitting diode answers systolic pressure, and the second Color pair answers diastolic pressure.
The beneficial effects of the utility model are:
1, draw materials easily, cost is low, and material therefor regulates simply, accuracy is reliable.
2, remain the accuracy of mercurial sphygmomanometer, make full use of eyes and carry out Measure blood pressure, not only eliminate sonifer, turn avoid the auscultation error of people's ear, handled easily, be more suitable for clinical and family's use.
3, by observing LED flash process energy direct vision patient rhythm of the heart situation.
Accompanying drawing explanation
Fig. 1 is that this uses novel circuit block diagram;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further.
As depicted in figs. 1 and 2, mercury gauge sphygmomanometer of the present utility model, comprising: cuff, gas transmission ball, mercury column measuring cell, stethoscope head, pick up in formula, interchange amplifying unit, rectification unit, direct current amplifying unit and luminescence unit.This cuff there are two flexible pipes, company's gas transmission ball, another root is connected with mercury column measuring cell, this stethoscope head is not connected with medical sonifer, and the acoustical signal of the pulse detected is sent to pick up in formula, after pick up in formula converts the acoustical signal of pulse to the signal of telecommunication and by the signal of telecommunication successively via after interchange amplifying unit, rectification unit and direct current amplifying unit signal being sent to luminescence unit and driven for emitting lights unit is luminous.
This interchange amplifying unit includes three crystal triodes, and form three-stage amplifier, described luminescence unit is light emitting diode.This direct current amplifying unit comprises crystal triode.
Shown in composition graphs 2, the acoustical signal that during measuring blood pressure, stethoscope head receives upper arm brachial dance is converted into the signal of telecommunication by pick up, by filtering filtering noise, then amplifies step by step through V1, V2, V3 tri-grades, after D3 rectification, V4 are directly put, excitation luminescence LED lighting.V1, V2, V3 are crystal triodes, and be three-pole AC amplifier, D3 is that commutation diode plays rectified action, interchange is made to become direct current, direct current is exported to light emitting diode as direct current amplifier by V4, and when pressure cell sends pulse signal, light emitting diode is just glittering.Be connected with medical silicone tube one end by stethoscope head, the other end installs pick up additional, and the pick up other end is by connection signal treatment circuit, and then encapsulation is so that protection circuit safety.
As shown in Figure 3, conveniently observe, make the binocular collaborative work of observer, described light emitting diode 1 is arranged near described mercury column measuring cell 2, also can be arranged side by side with the dial gauge of mercury column measuring cell.During use, mercury gauge sphygmomanometer cuff is fixed, stethoscope head is placed on upper arm brachial artery place, conventionally measuring blood pressure, and reading during light emitting diode first time flash of light is systolic pressure, and when light emitting diode finally extinguishes, reading is diastolic pressure.This luminescence unit can reflect the rhythm of the heart information in experimenter's pulse, and its flicker level can reflect the rhythm of the heart of experimenter.In addition, this light emitting diode is color-changing light-emitting diode.Its first color can represent systolic pressure, and the second color can represent diastolic pressure, more convenient confirmation and distinguish systolic pressure and diastolic pressure.In addition, mercury gauge sphygmomanometer of the present utility model also includes sleeve pipe 4, and this sleeve pipe can be plastic casing-pipe or gum sleeve.Described stethoscope head 5 is arranged on an end of this sleeve pipe 4, and described pick up in formula 3 and corresponding circuit (exchanging amplifying unit, rectification unit and direct current amplifying unit) are all arranged on this inside pipe casing.
It should be noted that; detailed description of the invention is only explanation to technical solutions of the utility model and explanation; should not be understood as the restriction to technical solutions of the utility model; any employing the technical solution of the utility model and only do local change, must fall in protection domain of the present utility model.
Claims (7)
1. a mercury gauge sphygmomanometer, comprising: cuff, gas transmission ball, mercury column measuring cell; This cuff has two flexible pipes, first is connected with gas transmission ball, and second is connected with mercury column measuring cell; Characterized by further comprising:
Stethoscope head, pick up in formula, interchange amplifying unit, rectification unit, direct current amplifying unit and luminescence unit;
The acoustical signal of the pulse detected is sent to pick up in formula by stethoscope head, pick up in formula convert the acoustical signal of this pulse to the signal of telecommunication and by this signal of telecommunication successively via interchange amplifying unit, rectification unit and direct current amplifying unit rear drive luminescence unit; When luminescence unit first time is luminous, the numerical value that described mercury column measuring cell is corresponding is systolic pressure, and when luminescence unit extinguishes for the last time, the numerical value that described mercury column measuring cell is corresponding is diastolic pressure.
2. mercury gauge sphygmomanometer according to claim 1, characterized by further comprising:
Sleeve pipe;
Described stethoscope head is arranged on the end of this sleeve pipe, and described pick up in formula, interchange amplifying unit, rectification unit and direct current amplifying unit are arranged on this inside pipe casing.
3. mercury gauge sphygmomanometer according to claim 1, is characterized in that: described interchange amplifying unit comprises three-stage amplifier; Described luminescence unit is light emitting diode.
4. the mercury gauge sphygmomanometer according to claim 1,2 or 3, is characterized in that: described luminescence unit is arranged near described mercury column measuring cell.
5. the mercury gauge sphygmomanometer according to claim 1,2 or 3, is characterized in that: described luminescence unit glimmers according to the rhythm of the heart of experimenter.
6. mercury gauge sphygmomanometer according to claim 3, is characterized in that: described light emitting diode is color-changing light-emitting diode.
7. mercury gauge sphygmomanometer according to claim 6, is characterized in that: the first Color pair of described color-changing light-emitting diode answers systolic pressure, and the second Color pair answers diastolic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127796.7U CN204542105U (en) | 2015-03-05 | 2015-03-05 | Mercury gauge sphygmomanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127796.7U CN204542105U (en) | 2015-03-05 | 2015-03-05 | Mercury gauge sphygmomanometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204542105U true CN204542105U (en) | 2015-08-12 |
Family
ID=53817285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520127796.7U Expired - Fee Related CN204542105U (en) | 2015-03-05 | 2015-03-05 | Mercury gauge sphygmomanometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204542105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294797A (en) * | 2018-01-03 | 2018-07-20 | 王洛 | The manufacturing method of fast hemostasis device |
-
2015
- 2015-03-05 CN CN201520127796.7U patent/CN204542105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108294797A (en) * | 2018-01-03 | 2018-07-20 | 王洛 | The manufacturing method of fast hemostasis device |
| CN108294797B (en) * | 2018-01-03 | 2019-09-03 | 王洛 | The manufacturing method of fast hemostasis device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |