CN111904405B - Blood pressure measuring device - Google Patents
Blood pressure measuring device Download PDFInfo
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- CN111904405B CN111904405B CN202010896857.1A CN202010896857A CN111904405B CN 111904405 B CN111904405 B CN 111904405B CN 202010896857 A CN202010896857 A CN 202010896857A CN 111904405 B CN111904405 B CN 111904405B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02141—Details of apparatus construction, e.g. pump units or housings therefor, cuff pressurising systems, arrangements of fluid conduits or circuits
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a blood pressure measuring device which comprises a blood pressure data processing mechanism and a measuring mechanism, wherein the blood pressure data processing mechanism comprises a box body, a digital pressure gauge, an assembling plate, an air pump, a controller, a measured blood pressure ADC sampling module, an air pipe and an exhaust electromagnetic valve, an assembling groove body is reserved at the front part of the box body, four assembling columns are fixedly installed on the inner front wall of the box body, the digital pressure gauge is fixedly installed inside the assembling groove body, the assembling plate is installed on the four assembling columns through screws, and the air pump, the controller and the measured blood pressure ADC sampling module are all fixedly installed on one side surface, back to the assembling columns, of the assembling plate. Compared with the prior art that the blood pressure module is adopted for calibration and test, the signal simulator is adopted as a standard source to finish calibration, and the overall calibration precision is low due to the signal error of the simulator, the calibration and test precision can be effectively improved.
Description
Technical Field
The invention relates to the technical field of blood pressure measurement, in particular to a blood pressure measuring device.
Background
Blood pressure is the lateral pressure acting on the wall of a blood vessel per unit area when blood flows in the blood vessel, and is the driving force for driving blood to flow in the blood vessel. In different vessels are called arterial blood pressure, capillary blood pressure and venous blood pressure, respectively, and the blood pressure is commonly referred to as arterial blood pressure of the systemic circulation.
The blood pressure measurement method includes a direct measurement method and an indirect measurement method: the direct measurement method includes that a long catheter dissolved with anticoagulant is punctured through skin to convey the catheter to the aorta, and the catheter is connected with a pressure sensor to directly display blood pressure. The method is an invasive way and is only suitable for certain special cases. ② an indirect measurement method, namely a cuff pressurization method, and the measurement is carried out by a sphygmomanometer. The sphygmomanometer is available in mercury column type, spring type and electronic sphygmomanometer. The indirect measurement method is simple and easy to implement, and is a method widely applied clinically at present.
In the blood pressure measuring device in the prior art, a blood pressure module is used for calibration and test, and a signal simulator is used as a standard source to finish calibration, so that the overall calibration precision is low due to signal errors of the simulator.
Disclosure of Invention
In view of the shortcomings in the prior art, an object of the present invention is to provide a blood pressure measuring device, which can effectively improve calibration and test accuracy to solve the problems in the background art, in comparison with the prior art in which a blood pressure module is used for calibration and test, and a signal simulator is used as a standard source to complete calibration, wherein the calibration is performed due to signal errors of the simulator.
In order to achieve the purpose, the invention provides the following technical scheme:
a blood pressure measuring device comprises a blood pressure data processing mechanism and a measuring mechanism, wherein the blood pressure data processing mechanism comprises a box body, a digital pressure gauge, an assembly plate, an air pump, a controller, a measured blood pressure ADC sampling module, an air pipe and an exhaust electromagnetic valve, an assembly groove body is reserved at the front part of the box body, four assembly columns are fixedly arranged on the inner front wall of the box body, the digital pressure gauge is fixedly arranged inside the assembly groove body, the assembly plate is arranged on the four assembly columns through screws, the air pump, the controller and the measured blood pressure ADC sampling module are all fixedly arranged on one side surface of the assembly plate, which is back to the assembly columns, the digital pressure gauge, the air pump and the measured blood pressure ADC sampling module are all electrically connected with the controller, one end of the air pipe is fixedly arranged at an air outlet of the air pump, the other end of the air pipe extends to the outside of the box body, the air pipe is communicated with the digital pressure gauge through a first connecting pipe and is also communicated with the measured blood pressure ADC sampling module through a second connecting pipe, the exhaust electromagnetic valve is fixedly installed on the air pipe and is positioned inside the box body, and the exhaust electromagnetic valve is also electrically connected with the controller;
the measuring mechanism includes sleeve area, solid fixed ring, hair side magic subsides and thorn face magic subsides, sleeve area fixed mounting is in the trachea is located the outside one end tip of box body, just the inside in sleeve area passes through the trachea with the gas outlet of air pump is linked together, gu fixed ring articulates the one end in sleeve area, hair side magic subsides with thorn face magic subsides equal fixed mounting in sleeve area on the same side in sleeve area, just hair side magic subsides with thorn face magic subsides interval sets up, hair side magic subsides are close to the other end setting in sleeve area.
By adopting the technical scheme, the blood pressure data processing mechanism is used for analyzing and processing the data of the blood pressure change tested by the measuring mechanism so as to summarize the tested blood pressure value, and the measuring mechanism is used for being tied on the arm of the tested blood pressure person to test the change of the blood pressure;
the blood pressure data processing mechanism comprises a box body, a digital pressure gauge, an assembly plate, an air pump, a controller, a measured blood pressure ADC sampling module, an air pipe and an exhaust solenoid valve, wherein the measuring mechanism comprises a cuff, a fixing ring, a hair surface magic tape and a puncture surface magic tape, when the blood pressure data processing mechanism is used, one end of the cuff, which is adjacent to the hair surface magic tape, is inserted into the fixing ring to be folded, the cuff is bound on the arm of a measured blood pressure person by utilizing the hair surface magic tape and the puncture surface magic tape to be matched, then the air pump is used for inflating the interior of the cuff through the air pipe, then the exhaust solenoid valve is used for exhausting air in the cuff, the pressure data of the measured blood pressure ADC sampling module and the digital pressure gauge are changed in the inflating and exhausting processes, the controller draws a corresponding relation curve according to the actual pressure value acquired by the digital pressure gauge and the numerical value sampled and calculated by the measured blood pressure, therefore, the blood pressure data of the tested blood pressure person can be accurately measured, and compared with the prior art that the calibration is finished by adopting a blood pressure module for calibration and test and adopting a signal simulator as a standard source, the overall calibration precision is lower due to the signal error of the simulator, the blood pressure measuring device designed by the invention can effectively improve the calibration and test precision.
Further, the rear portion of box body is open structure, just four draw-in grooves have been seted up to the symmetry on two inside walls of box body, blood pressure data processing mechanism still includes the back shroud, fixed mounting has four connecting blocks, four on the side of back shroud the connecting block symmetry sets up, and four equal fixed mounting on the connecting block with draw-in groove matched with fixture block, the back shroud passes through the fixture block with the draw-in groove cooperatees and installs the rear portion of box body.
By adopting the technical scheme, the clamping block is matched with the clamping groove to install the rear cover plate at the rear part of the box body, so that the rear cover plate is convenient to install.
Furthermore, a plurality of vent holes matched with the air pump are formed in one side wall of the box body.
Through adopting above-mentioned technical scheme, the air vent is used for the air pump exhaust to use, can guarantee that the device can work steadily.
Further, power button and operating button are still installed to the front portion of box body symmetry, power button with operating button all with controller electric connection.
By adopting the technical scheme, the power button is used for switching on and switching off the device, and the operation button is used for starting and stopping the device to work.
Further, blood pressure data processing mechanism still includes first power module, second power module and third power module, first power module the second power module and the equal fixed mounting of third power module join in marriage the mounting plate dorsad on a side of joining in marriage the dress post, first power module respectively with surveyed blood pressure ADC sampling module with air pump electric connection, second power module with digital pressure table electric connection, third power module with controller electric connection.
Through adopting above-mentioned technical scheme, first power module is used for supplying power for being surveyed blood pressure ADC sampling module and air pump, and second power module is used for supplying power for digital pressure table, and the third power module is used for supplying power for the controller.
Furthermore, the first power supply module is a power adapter converting 220V into 12V, the second power supply module is a power adapter converting 220V into 9V, and the third power supply module is a power adapter converting 220V into 5V.
By adopting the technical scheme, the first power supply module is used for providing 12V voltage, the voltage use requirements of the blood pressure ADC sampling module to be measured and the air pump can be met, the second power supply module is used for providing 9V voltage, the voltage use requirements of the digital pressure gauge can be met, the third power supply module is used for providing 5V voltage, the voltage use requirements of the controller can be met, and therefore the device can be guaranteed to work stably.
Further, still fixed mounting has a threading section of thick bamboo on the bottom end wall of box body, the internally mounted of a threading section of thick bamboo has the rubber sleeve, the internally mounted of rubber sleeve has the power cord, the power cord is in through locking cover locking the inside of a threading section of thick bamboo, just the one end of power cord respectively with first power module's input the input of second power module and third power module's input electric connection, the other end of power cord is fixed mounting still has power plug.
Through adopting above-mentioned technical scheme, a threading section of thick bamboo is used for alternate the power cord, and the sealing performance between a rubber sleeve multiplicable power cord and a threading section of thick bamboo, the lock sleeve is used for locking the power cord in the inside of a threading section of thick bamboo, and power plug is used for inserting the power cord on the row of inserting of 220V power.
Furthermore, three notches are uniformly formed in the wall of the threading cylinder and are arranged in an annular equal-angle mode.
Through adopting above-mentioned technical scheme, three breach makes the section of thick bamboo wall of a threading section of thick bamboo can take place elastic deformation to make a threading section of thick bamboo can press from both sides the lock sleeve tight under the effect of lock sleeve, can effectively avoid the power cord to take place the problem that drops easily.
In summary, the invention mainly has the following beneficial effects:
the invention relates to a blood pressure data processing mechanism, which comprises a box body, a digital pressure gauge, a matching plate, an air pump, a controller, a measured blood pressure ADC sampling module, an air pipe and an exhaust solenoid valve, wherein the designed measuring mechanism comprises a cuff, a fixing ring, a hair surface magic tape and a puncture surface magic tape, when in use, one end of the cuff adjacent to the hair surface magic tape is inserted into the fixing ring to be folded, the cuff is bound on the arm of a measured blood pressure person by matching the hair surface magic tape and the puncture surface magic tape, then the air pump is used for inflating the interior of the cuff through the air pipe, then the exhaust solenoid valve is used for exhausting the air in the cuff, the pressure data of the measured blood pressure ADC sampling module and the digital pressure gauge are changed in the inflating and exhausting processes, the controller draws a corresponding relation curve according to the actual pressure value acquired by the digital pressure gauge and the numerical value sampled and calculated by the measured blood pressure ADC sampling module for calibration and test, therefore, the blood pressure data of the tested blood pressure person can be accurately measured, and compared with the prior art that the calibration is finished by adopting a blood pressure module for calibration and test and adopting a signal simulator as a standard source, the overall calibration precision is lower due to the signal error of the simulator, the blood pressure measuring device designed by the invention can effectively improve the calibration and test precision.
Drawings
FIG. 1 is a schematic structural view of a blood pressure measuring device according to an embodiment;
FIG. 2 is a schematic structural view of another perspective of a blood pressure measuring device according to an embodiment;
FIG. 3 is a schematic diagram of a partial explosion structure of a blood pressure measuring device according to an embodiment;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of a partial explosion structure from another perspective of a blood pressure measuring device according to an embodiment;
FIG. 6 is a schematic plan view of a blood pressure data processing means of a blood pressure measuring device according to an embodiment;
fig. 7 is a schematic perspective view of a blood pressure data processing means of a blood pressure measurement device according to an embodiment.
In the figure: 1. a blood pressure data processing means; 101. a box body; 102. a rear cover plate; 103. an air tube; 104. a digital pressure gauge; 105. a power button; 106. an operation button; 107. a power line; 108. a power plug; 109. a locking sleeve; 110. a rubber sleeve; 111. connecting blocks; 112. a clamping block; 113. a card slot; 114. a threading cylinder; 115. assembling a groove body; 116. a first connecting pipe; 117. an air pump; 118. a first power supply module; 119. a second power supply module; 120. a third power supply module; 121. an ADC sampling module for the measured blood pressure; 122. a second connecting pipe; 123. a controller; 124. assembling a column; 125. assembling a plate; 126. a screw; 127. a vent hole; 128. an exhaust solenoid valve; 2. a measuring mechanism; 201. a cuff; 202. a fixing ring; 203. a rough surface magic tape; 204. thorn face magic subsides.
Detailed Description
The present invention is described in further detail below with reference to figures 1-7.
Examples
As shown in fig. 1-2 and 5-7, a blood pressure measuring device comprises a blood pressure data processing mechanism 1 and a measuring mechanism 2, wherein the blood pressure data processing mechanism 1 comprises a box body 101, a digital pressure gauge 104, a fitting plate 125, an air pump 117, a controller 123, a measured blood pressure ADC sampling module 121, an air pipe 103 and an exhaust solenoid valve 128, a fitting groove 115 is reserved at the front part of the box body 101, four fitting columns 124 are fixedly installed on the inner front wall of the box body 101, the digital pressure gauge 104 is fixedly installed inside the fitting groove 115, the fitting plate 125 is installed on the four fitting columns 124 through screws 126, the air pump 117, the controller 123 and the measured blood pressure ADC sampling module 121 are all fixedly installed on one side surface of the fitting plate 125, which is opposite to the fitting columns 124, the digital pressure gauge 104, the air pump 117, the measured blood pressure ADC sampling module 121, The measured blood pressure ADC sampling modules 121 are electrically connected to the controller 123, one end of the air tube 103 is fixedly mounted at an air outlet of the air pump 117, the other end of the air tube 103 extends to the outside of the box body 101, the air tube 103 is further communicated with the digital pressure gauge 104 through a first connecting tube 116, the air tube 103 is further communicated with the measured blood pressure ADC sampling module 121 through a second connecting tube 122, the exhaust solenoid valve 128 is fixedly mounted on the air tube 103, the exhaust solenoid valve 128 is located inside the box body 101, and the exhaust solenoid valve 128 is further electrically connected to the controller 123;
as shown in fig. 1-2 and 5-7, the measuring mechanism 2 includes a cuff 201, a fixing ring 202, a hair side magic tape 203 and a puncture side magic tape 204, the cuff 201 is fixedly mounted at an end of the air tube 103 outside the box 101, the inside of the cuff 201 is communicated with the air outlet of the air pump 117 through the air tube 103, the fixing ring 202 is hinged at one end of the cuff 201, the hair side magic tape 203 and the puncture side magic tape 204 are both fixedly mounted on the same side of the cuff 201, the hair side magic tape 203 and the puncture side magic tape 204 are arranged at intervals, and the hair side magic tape 203 is arranged adjacent to the other end of the cuff 201.
The blood pressure data processing mechanism 1 is used for analyzing and processing the data of the blood pressure change tested by the measuring mechanism 2 so as to summarize the tested blood pressure value, and the measuring mechanism 2 is used for being tied on the arm of the tested blood pressure person to test the change of the blood pressure; the blood pressure data processing mechanism 1 comprises a box body 101, a digital pressure gauge 104, a fitting plate 125, an air pump 117, a controller 123, a measured blood pressure ADC sampling module 121, an air pipe 103 and an exhaust solenoid valve 128, wherein the measuring mechanism 2 comprises a cuff 201, a fixing ring 202, a hair surface magic tape 203 and a puncture surface magic tape 204, when the blood pressure data processing mechanism is used, one end of the cuff 201 adjacent to the hair surface magic tape 203 is inserted into the fixing ring 202 to be folded, the cuff 201 is bound on the arm of a measured blood pressure person by matching the hair surface magic tape 203 and the puncture surface magic tape 204, the air pump 117 is used for inflating the inside of the cuff 201 through the air pipe 103, then the exhaust solenoid valve 128 is used for exhausting the air inside the cuff 201, the pressure data of the measured blood pressure ADC sampling module 121 and the digital pressure gauge 104 are changed in the inflation and exhaust processes, and the controller 123 draws a corresponding relation curve according to the actual pressure value collected by the digital pressure gauge 104 and the numerical value sampled and calculated by the measured blood pressure ADC sampling module 121 The calibration and the test are carried out, so that the blood pressure data of the tested blood pressure personnel are accurately measured, and compared with the prior art that a blood pressure module is adopted for calibration and test, a signal simulator is adopted as a standard source to finish calibration, and the overall calibration precision is lower due to the signal error of the simulator, the blood pressure measuring device designed by the invention can effectively improve the calibration and the test precision.
As shown in fig. 3 and 4, the rear portion of the box body 101 is of an open structure, four clamping grooves 113 are symmetrically formed in two inner side walls of the box body 101, the blood pressure data processing mechanism 1 further comprises a rear cover plate 102, four connecting blocks 111 and four connecting blocks 111 are fixedly mounted on one side surface of the rear cover plate 102, the connecting blocks 111 are symmetrically arranged and four clamping blocks 112 matched with the clamping grooves 113 are fixedly mounted on the connecting blocks 111, and the rear cover plate 102 is mounted on the rear portion of the box body 101 through the clamping blocks 112 and the clamping grooves 113 in a matched mode. The rear cover plate 102 is mounted at the rear of the box body 101 by the cooperation of the latch 112 and the latch slot 113, so that the rear cover plate 102 is convenient to mount.
As shown in fig. 1 and 7, a side wall of the box 101 is further provided with a plurality of vent holes 127 matched with the air pump 117. The vent hole 127 is used for discharging air from the air pump 117, and ensures that the device can operate stably.
As shown in fig. 1 and 7, a power button 105 and an operation button 106 are symmetrically mounted on the front portion of the box 101, and both the power button 105 and the operation button 106 are electrically connected to the controller 123. The power button 105 is used to turn the device on and off, and the operation button 106 is used to start and stop the device from operating.
As shown in fig. 6 to 7, the blood pressure data processing mechanism 1 further includes a first power supply module 118, a second power supply module 119, and a third power supply module 120, wherein the first power supply module 118, the second power supply module 119, and the third power supply module 120 are all fixedly mounted on a side surface of the assembling plate 125 opposite to the assembling column 124, the first power supply module 118 is electrically connected to the measured blood pressure ADC sampling module 121 and the air pump 117, the second power supply module 119 is electrically connected to the digital pressure gauge 104, and the third power supply module 120 is electrically connected to the controller 123. The first power supply module 118 is used for supplying power to the measured blood pressure ADC sampling module 121 and the air pump 117, the second power supply module 119 is used for supplying power to the digital pressure gauge 104, and the third power supply module 120 is used for supplying power to the controller 123.
As shown in fig. 6 to 7, the first power supply module 118 is a 220V to 12V power adapter, the second power supply module 119 is a 220V to 9V power adapter, and the third power supply module 120 is a 220V to 5V power adapter. The first power supply module is used for providing 12V voltage and can meet the voltage use requirement of the blood pressure ADC sampling module 121 and the air pump 117 to be measured, the second power supply module 119 is used for providing 9V voltage and can meet the voltage use requirement of the digital pressure gauge 104, and the third power supply module 120 is used for providing 5V voltage and can meet the voltage use requirement of the controller 123, so that the device can be guaranteed to work stably.
As shown in fig. 3 and 5, a threading tube 114 is further fixedly mounted on the bottom end wall of the box body 101, a rubber sleeve 110 is mounted inside the threading tube 114, a power line 107 is mounted inside the rubber sleeve 110, the power line 107 is locked inside the threading tube 114 through a locking sleeve 109, one end of the power line 107 is respectively connected with the input end of the first power supply module 118, the input end of the second power supply module 119 and the input end of the third power supply module 120, and a power plug 108 is further fixedly mounted at the other end of the power line 107. The threading cylinder 114 is used for inserting the power cord 107, the rubber sleeve 110 can increase the sealing performance between the power cord 107 and the threading cylinder 114, the locking sleeve 109 is used for locking the power cord 107 inside the threading cylinder 114, and the power plug 108 is used for connecting the power cord 107 to a socket of a 220V power supply.
As shown in fig. 5, three notches are uniformly formed in the wall of the threading cylinder 114, and the three notches are circumferentially arranged at equal angles. The three notches enable the wall of the threading cylinder 114 to be elastically deformed, so that the threading cylinder 114 can clamp the locking sleeve 109 under the action of the locking sleeve 109, and the problem that the power line 107 is easy to fall off can be effectively solved.
The working principle is as follows: the blood pressure measuring device comprises a designed blood pressure data processing mechanism 1, a box body 101, a digital pressure gauge 104, a fitting plate 125, an air pump 117, a controller 123, a measured blood pressure ADC sampling module 121, an air pipe 103 and an exhaust solenoid valve 128, wherein the designed measuring mechanism 2 comprises a cuff 201, a fixing ring 202, a hair side magic tape 203 and a puncture side magic tape 204, when the device is used, one end of the cuff 201 adjacent to the hair side magic tape 203 is inserted into the fixing ring 202 to be folded, the cuff 201 is bound on the arm of a measured blood pressure person by utilizing the matching of the hair side magic tape 203 and the puncture side magic tape 204, the device can be started by pressing an operation button 106, the air pump 117 inflates the inside of the cuff 201 through the air pipe 103 until the internal air pressure of the cuff 201 reaches a set value, the air pump 117 stops working, when the air pump 117 needs to be forcibly stopped, the operation button 106 is pressed again, the air pump 117 can be forcibly stopped, the controller 123 then controls the exhaust solenoid valve 128 to exhaust the gas in the cuff 201, the pressure data of the measured blood pressure ADC sampling module 121 and the digital pressure gauge 104 are changed during the inflation and exhaust processes, the controller 123 draws a corresponding relationship curve according to the actual pressure value acquired by the digital pressure gauge 104 and the value sampled and calculated by the measured blood pressure ADC sampling module 121 to calibrate and test, thereby accurately measuring the blood pressure data of the measured blood pressure person, and compared with the prior art in which the calibration and test are performed by using the blood pressure module and a signal simulator as a standard source to complete calibration, the blood pressure measuring device designed by the present invention can effectively improve the calibration and test accuracy because the signal error of the simulator causes lower overall calibration accuracy.
It is worth to be noted that experiments prove that compared with the existing similar tools, the blood pressure measuring device designed by the invention improves the calibration and calibration precision and can reach +/-2 mmhg (originally +/-3 mmhg). In addition, the controller 123 can be an MCU controller with the model number of STM32F042F4P6, and the air pump 117 can be a micro air pump with the model number of FM 2002; the blood pressure ADC sampling module 121 can be a blood pressure testing module with the model number of MKB0705, and the exhaust electromagnetic valve 128 can be connected with the air pipe 103 through a short pipe serving as an exhaust pipe.
The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (1)
1. A blood pressure measuring device includes a blood pressure data processing mechanism (1) and a measuring mechanism (2), and is characterized in that: the blood pressure data processing mechanism (1) comprises a box body (101), a digital pressure gauge (104), a fitting plate (125), an air pump (117), a controller (123), a measured blood pressure ADC (analog to digital converter) sampling module (121), an air pipe (103) and an exhaust solenoid valve (128), wherein a fitting groove body (115) is reserved in the front of the box body (101), four fitting columns (124) are fixedly installed on the inner front wall of the box body (101), the digital pressure gauge (104) is fixedly installed inside the fitting groove body (115), the fitting plate (125) is installed on the four fitting columns (124) through screws (126), the air pump (117), the controller (123) and the measured blood pressure ADC sampling module (121) are fixedly installed on one side face, back to the fitting column (124), of the fitting plate (125), and the digital pressure gauge (104), The air pump (117) and the measured blood pressure ADC sampling module (121) are both electrically connected with the controller (123), one end of the air pipe (103) is fixedly installed at an air outlet of the air pump (117), the other end of the air pipe (103) extends to the outside of the box body (101), the air pipe (103) is further communicated with the digital pressure gauge (104) through a first connecting pipe (116), the air pipe (103) is further communicated with the measured blood pressure ADC sampling module (121) through a second connecting pipe (122), the exhaust electromagnetic valve (128) is fixedly installed on the air pipe (103), the exhaust electromagnetic valve (128) is located inside the box body (101), and the exhaust electromagnetic valve (128) is further electrically connected with the controller (123);
the measuring mechanism (2) comprises a cuff (201), a fixing ring (202), a hair side magic tape (203) and a puncture side magic tape (204), the cuff (201) is fixedly installed at one end part, located outside the box body (101), of the air pipe (103), the inside of the cuff (201) is communicated with an air outlet of the air pump (117) through the air pipe (103), the fixing ring (202) is hinged to one end of the cuff (201), the hair side magic tape (203) and the puncture side magic tape (204) are both fixedly installed on the same side face of the cuff (201), the hair side magic tape (203) and the puncture side magic tape (204) are arranged at intervals, and the hair side magic tape (203) is arranged close to the other end of the cuff (201);
the blood pressure data processing mechanism (1) further comprises a first power supply module (118), a second power supply module (119) and a third power supply module (120), wherein the first power supply module (118), the second power supply module (119) and the third power supply module (120) are fixedly mounted on one side surface of the assembling plate (125) back to the assembling column (124), the first power supply module (118) is respectively electrically connected with the measured blood pressure ADC sampling module (121) and the air pump (117), the second power supply module (119) is electrically connected with the digital pressure gauge (104), and the third power supply module (120) is electrically connected with the controller (123);
the bottom end wall of the box body (101) is fixedly provided with a threading cylinder (114), a rubber sleeve (110) is arranged inside the threading cylinder (114), a power line (107) is arranged inside the rubber sleeve (110), the power line (107) is locked inside the threading cylinder (114) through a locking sleeve (109), one end of the power line (107) is electrically connected with the input end of the first power supply module (118), the input end of the second power supply module (119) and the input end of the third power supply module (120), and the other end of the power line (107) is fixedly provided with a power plug (108);
the rear part of the box body (101) is of an open structure, four clamping grooves (113) are symmetrically formed in two inner side walls of the box body (101), the blood pressure data processing mechanism (1) further comprises a rear cover plate (102), four connecting blocks (111) are fixedly mounted on one side surface of the rear cover plate (102), the four connecting blocks (111) are symmetrically arranged, clamping blocks (112) matched with the clamping grooves (113) are fixedly mounted on the four connecting blocks (111), and the rear cover plate (102) is mounted at the rear part of the box body (101) in a matched mode through the clamping blocks (112) and the clamping grooves (113);
wherein, a side wall of the box body (101) is also provided with a plurality of vent holes (127) matched with the air pump (117);
the front part of the box body (101) is also symmetrically provided with a power button (105) and an operation button (106), and the power button (105) and the operation button (106) are both electrically connected with the controller (123);
the first power supply module (118) is a power adapter for converting 220V into 12V, the second power supply module (119) is a power adapter for converting 220V into 9V, and the third power supply module (120) is a power adapter for converting 220V into 5V;
the wall of the threading barrel (114) is evenly provided with three notches which are annularly arranged at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010896857.1A CN111904405B (en) | 2020-08-31 | 2020-08-31 | Blood pressure measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010896857.1A CN111904405B (en) | 2020-08-31 | 2020-08-31 | Blood pressure measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN111904405A CN111904405A (en) | 2020-11-10 |
| CN111904405B true CN111904405B (en) | 2021-09-07 |
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| CN202010896857.1A Active CN111904405B (en) | 2020-08-31 | 2020-08-31 | Blood pressure measuring device |
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