CN211155761U

CN211155761U - Multifunctional electronic sphygmomanometer

Info

Publication number: CN211155761U
Application number: CN201921841348.8U
Authority: CN
Inventors: 乔积民
Original assignee: Nanjing First Hospital
Current assignee: Nanjing First Hospital
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-04
Anticipated expiration: 2029-10-30

Abstract

The utility model belongs to the technical field of the sphygmomanometer technique and specifically relates to a multi-functional electronic sphygmomanometer, which comprises an outer shell, be equipped with host system, power module, aerify the pressurization module in the shell and carry out measuring sensor module to aerifing the pressurization module pressure value, host system passing signal line is connected with display module, power module, sensor module and the equal passing signal line of the module of aerifing the pressurization are connected with host system, it includes two air pumps to aerify the pressurization module, the air pump passing signal line is connected with host system, two the gas outlet of air pump is connected with the pressure measurement mouth of aerifing the exhaust pressure compensation mouth and aerifing the exhaust pressure measurement mouth of seting up on the shell lateral wall through the pipeline respectively, and this sphygmomanometer still includes the sphygmomanometer cuff area, be connected with on the sphygmomanometer cuff and fill the exhaust pressure measurement pipeline of exhausting. The utility model discloses can realize the inflatable automatic control of sphygmomanometer.

Description

Multifunctional electronic sphygmomanometer

Technical Field

The utility model relates to a sphygmomanometer field especially relates to a multi-functional electronic sphygmomanometer.

Background

With the sudden and violent of the interventional operation, the limb artery perforation and hematoma are more and more complicated by the operation. Clinical studies confirmed that: the compression hemostasis and detumescence effect of the mercury sphygmomanometer cuff is superior to that of an elastic bandage, but the following defects still exist: 1. for limb arterial perforation or moderate and severe hematoma, the local part of the sleeve belt of the mercury sphygmomanometer is intermittently inflated and pressurized for a period of time, then is exhausted and decompressed, and the operation is repeatedly carried out for 0.5-1 hour; 2. in the operation process, medical staff forget to exhaust and decompress the cuff sometimes at a certain time due to busy work, so that local tissues are pressed for a long time to cause ischemia and injury; sometimes, the cuff is forgotten to be inflated and pressurized at the time, so that the hemostatic or detumescent effect is poor; 3. sometimes, the interventional operation is critical and complicated, the operation cannot be suspended for vacating the operation time, an operator has to receive more X-ray radiation, and in addition, the interventional operation bed is narrow, and the mercury sphygmomanometer is not easy to be arranged. 4. Because each connection port of the mercury sphygmomanometer is not completely sealed, and the inflation pipeline is made of rubber, the air leakage phenomenon exists in the constant pressure maintaining process; 5. although some electric hemostats and pneumatic pumps in the market have automatic inflation and pressure supplementing functions, the inflation and exhaust pressure measuring pipeline and the inflation and pressure supplementing pipeline are a common pipeline, and the design of a single air pump has the defects that the pressure value fluctuation is large and the pressure value fluctuation is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional electronic sphygmomanometer.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a multifunctional electronic sphygmomanometer comprises a shell, a main control module, a power supply module, an inflation and pressurization module and a sensor module for measuring the pressure value of the inflation and pressurization module are arranged in the shell, the main control module is connected with a display module through a signal wire, the power supply module, the sensor module and the inflation pressurization module are all connected with the main control module through signal wires, the inflation and pressurization module comprises two air pumps, the air pumps are connected with the main control module through signal lines, the air outlets of the two air pumps are respectively connected with an inflation and exhaust pressure supplementing port and an inflation and exhaust pressure measuring port which are arranged on the side wall of the shell through pipelines, the sphygmomanometer also comprises a sphygmomanometer cuff, wherein the sphygmomanometer cuff is connected with an inflation and exhaust pressure-supplementing pipeline and an inflation and exhaust pressure-measuring pipeline, and the other ends of the exhaust and pressure supplementing pipeline and the inflation and exhaust pressure measuring pipeline are respectively connected with the inflation and exhaust pressure supplementing port and the inflation and exhaust pressure measuring port.

Preferably, the display module comprises a liquid crystal display screen arranged on the front surface of the shell, and the main control module is connected with the liquid crystal display screen through a signal line.

Preferably, the sensor module comprises a pressure sensor, a probe of the pressure sensor is arranged on the pipeline, the shell is provided with a key module, and the key module is connected with the main control module through a signal line.

Preferably, the key module comprises a switch key, a function key, an inflation and exhaust time key and an inflation and exhaust pressure key, and the switch key, the function key, the inflation and exhaust time key and the inflation and exhaust pressure key are connected with the main control module through signal lines.

Preferably, a charging interface is arranged on the side wall of the shell and connected with the power module through a wire.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. automatically controlling the pressure value and time of the inflation/deflation of the electronic sphygmomanometer cuff through a controllable electronic intelligent program: a. time of medical staff is saved; b. the operation leakage in the operation process caused by busy work of medical staff is avoided, the compression risk is reduced, and the compression effect is improved; c. the operation time is greatly shortened, the operation interruption times are reduced, and the contact time between medical staff and X rays in the operation process is reduced; d. the arrangement of the sphygmomanometer in the operation process is convenient;

2. in the compression process, when the pressure is attenuated, the pressure can be supplemented in time, the constant pressure is maintained, and the compression effect is better;

3. fill exhaust pressure measurement pipeline and aerify the pressure supplementing pipeline and part, the design of two air pumps is more reasonable, and the pressure value is undulant less, and the accuracy of pressure value is higher.

4. The multifunctional electronic sphygmomanometer is compatible with a common electronic sphygmomanometer, an arterial hematoma therapeutic apparatus and a limb electric hemostat of an emergency department/120-vehicle-out emergency aid/surgery/operating room.

Drawings

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

FIG. 2 is a schematic view of the structure of the cuff of the sphygmomanometer of the present invention;

fig. 3 is a system block diagram of the present invention.

In the figure: the device comprises a shell 1, a switching key 2, a liquid crystal display screen 3, a charging interface 4, a sphygmomanometer cuff 5, a function key 6, an inflation and exhaust time key 7, an inflation and exhaust pressure key 8, an inflation and exhaust pressure supplementing port 9, an inflation and exhaust pressure supplementing pipeline 10, an inflation and exhaust pressure measuring pipeline 11 and an inflation and exhaust pressure measuring port 12.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The multifunctional electronic sphygmomanometer as shown in fig. 1-3 comprises a shell 1, wherein a main control module, a power supply module, an inflation and pressurization module and a sensor module for measuring the pressure value of the inflation and pressurization module are arranged in the shell 1, the main control module is connected with a display module through a signal line, the display module comprises a liquid crystal display screen 3 arranged on the front side of the shell 1, and the main control module is connected with the liquid crystal display screen 3 through a signal line. The sensor module comprises a pressure sensor, a probe of the pressure sensor is arranged on the pipeline, the shell 1 is provided with a key module, and the key module is connected with the main control module through a signal line. The electronic sphygmomanometer is characterized in that inflation and exhaust of the electronic sphygmomanometer are controlled through the main control module, inflation and pressurization and exhaust control are realized through the inflation and pressurization module, air pressure is measured through the sensor module, continuous signals are collected, processing and judgment are carried out through the main control module, and the working state of the electronic sphygmomanometer is controlled through the key module. The main control module adopts a 32-bit GD32F103 main control chip, a GD32F103 chip, a flash with the capacity of 256K and an SRAM with the capacity of 48K, and has 5 paths of UASRT serial ports, ADC acquisition functions and PWM control functions, and 51 available IO ports.

The power module, the sensor module all is connected with host system through the signal line with the module of aerifing the pressurization, it includes two air pumps to aerify the pressurization module, the air pump passes through the signal line and is connected with host system, the gas outlet of two air pumps is connected with inflation exhaust after-filling mouth 9 and inflation exhaust after-filling mouth 12 of seting up on the lateral wall of shell 1 through the pipeline respectively, this sphygmomanometer still includes sphygmomanometer cuff 5, be connected with on sphygmomanometer cuff 5 and inflate exhaust after-filling pipeline 10 and inflation exhaust after-filling pipeline 11, the other end of exhaust after-filling pipeline 10 and inflation exhaust after-filling pipeline 11 is connected with inflation exhaust after-filling mouth 9 and inflation exhaust after-filling mouth 12 respectively. Will fill exhaust and supplement pressure pipeline 10 and fill exhaust pressure-measuring pipeline 11 separately to aerify through two air pumps, the pressure value is stirred lessly, and the accuracy is higher, and can in time supply when pressure decay in the oppression process, maintains the constant voltage, and the oppression effect is better.

The key module comprises a switch key 2, a function key 6, an inflation and exhaust time key 7 and an inflation and exhaust pressure key 8, and the switch key 2, the function key 6, the inflation and exhaust time key 7 and the inflation and exhaust pressure key 8 are connected with the main control module through signal lines. Be equipped with the interface 4 that charges on the lateral wall of shell 1, interface 4 that charges is connected with power module through the wire. The sphygmomanometer is operated through the key module and is charged through the charging interface 4.

The beneficial effects of the utility model are explained below with the example:

the first mode is as follows: ordinary electronic sphygmomanometer:

in this embodiment, upper/lower limb cuffs are selected for the upper/lower limb pairs according to the actual situation:

① the blood pressure meter is started after pressing a function key 6 (hereinafter referred to as a C key) for 3 seconds, and the C key is clicked, so that the blood pressure meter automatically measures the blood pressure once;

② if the blood pressure needs to be measured again, click the C button again;

③ when the blood pressure is measured, clicking the C button to stop the inflation of the cuff of the sphygmomanometer automatically, and deflating and reducing the pressure to 0 mmHg;

④ the blood pressure measurement is finished, the key C is pressed for 3 seconds or the operation is stopped for 30 seconds, and then the automatic power-off is carried out.

Note: in the embodiment, the electronic sphygmomanometer is provided with a display, the upper right corner displays the electric quantity, and meanwhile, a lithium battery with reasonable and large enough capacity is used; the default pressure unit is "mmHg" after the device is turned on, and the pressure unit is "kPa" in case of clicking the switching key 2 (hereinafter referred to as the D key).

And a second mode: arterial hematoma treatment apparatus (automatic mode):

① pressing the C key for 3 seconds to start the machine, double-clicking the C key, and automatically measuring the blood pressure once by the sphygmomanometer (assuming that the blood pressure is measured at this time to be 110/70 mmHg);

② after completing the blood pressure measurement, the cuff of the sphygmomanometer is automatically inflated and pressurized, and the sphygmomanometer maintains the constant pressure (140mmHg) for 5 minutes by pressurizing 30mmHg (i.e. pressurizing to 140mmHg) based on the systolic pressure measured in step ①, and when the pressure is 2mmHg (i.e. lower than 138mmHg) lower than the constant pressure, the sphygmomanometer automatically inflates and pressurizes the inflation and pressurization pipeline to 140mmHg through the auxiliary air pump;

③ 5 min later, the cuff of the sphygmomanometer is automatically deflated to step ① to measure the diastolic pressure of 70mmHg and maintain the constant pressure (70mmHg) for 1 min, when the pressure is 2mmHg lower than the constant pressure (i.e. lower than 68mmHg), the sphygmomanometer automatically inflates the inflation pressure-supplementing pipeline by the auxiliary air pump to supplement the pressure to 70 mmHg;

④ 1 after 1 min, the operation is carried out again in step ②, a complete operation is carried out, steps ② - ③ are carried out for five cycles, and then the machine is automatically shut down.

Note: the C key has a one-key termination function, and once a patient feels uncomfortable during pressurization, the C key can be clicked to terminate the pressurization and exhaust the gas to reduce the pressure to 0 mmHg.

And a second mode: arterial hematoma treatment apparatus (manual mode):

① starting the machine by pressing the C key for 3 seconds, clicking the charging and discharging pressure key 8 (hereinafter referred to as the A key) to select the charging pressure mode, adjusting the charging pressure value by rotating the C key, rotating the C key clockwise to increase the pressure value (the upper limit is 200mmHg), rotating the C key anticlockwise to decrease the pressure value, and clicking the C key to confirm after adjusting the specific pressure value;

② double-clicking the A key to select an exhaust pressure (target maintaining pressure) mode, adjusting an exhaust pressure value by rotating the C key, clockwise rotating the C key to increase the pressure value, anticlockwise rotating the C key to decrease the pressure value, and clicking the C key to confirm after adjusting a specific pressure value;

③ clicking the charging and discharging pressure key 8 (hereinafter referred to as the B key) to select the charging time mode, adjusting the charging time value by rotating the C key, rotating the C key clockwise to increase the time value, rotating the C key anticlockwise to decrease the time value, and clicking the C key to confirm after adjusting the specific time value;

④ selecting an exhaust time mode by double-clicking the B key, adjusting an exhaust time value by rotating the C key, increasing the time value by rotating the C key clockwise, decreasing the time value by rotating the C key anticlockwise, and clicking the C key to confirm after adjusting a specific time value;

⑤ double-click the C key, the sphygmomanometer automatically works according to the program of the set parameters, when the pressure is lower than the set pressure value by 2mmHg in the pressing process, the sphygmomanometer automatically inflates and pressurizes the inflation and pressure supplementing pipeline to the set pressure value through the auxiliary air pump, the machine can give an alarm 1 minute after the pressing is finished, if the pressure needs to be repeated, the C key is double-clicked, all the parameters can be freely adjusted in the pressing process, the double-click C key works according to the new set degree after the confirmation, and the machine is automatically shut down within 30 seconds after the pressing is finished.

Note: the C key has a one-key termination function, and once a patient feels uncomfortable during pressurization, the C key can be clicked to terminate the pressurization and exhaust the gas to reduce the pressure to 0 mmHg. In addition, the C key also has the functions of turning on/off, confirming, starting/stopping the inflation of the cuff of the sphygmomanometer, adjusting and increasing/reducing the inflation/deflation pressure value and the compression time of the cuff of the sphygmomanometer by clockwise/anticlockwise rotation and the like.

And a third mode: electric hemostat:

① long-time pressing of C key for 3 seconds to start up, clicking D key, and switching pressure unit is 'kPa';

② clicking the A key to select an inflation pressure mode, adjusting an inflation pressure value by rotating the C key, rotating the C key clockwise to increase the pressure value (the upper limit is 99kPa), rotating the C key anticlockwise to decrease the pressure value, and clicking the C key to confirm after adjusting a specific pressure value;

③ double-clicking the A key to select an exhaust pressure (target maintaining pressure) mode, adjusting an exhaust pressure value by rotating the C key, clockwise rotating the C key to increase the pressure value, anticlockwise rotating the C key to decrease the pressure value, and clicking the C key to confirm after adjusting a specific pressure value;

④ clicking the B key to select the inflation time mode, adjusting the inflation time value by rotating the C key, rotating the C key clockwise to increase the time value, rotating the C key anticlockwise to decrease the time value, and clicking the C key to confirm after the specific time value is adjusted;

⑤ selecting an exhaust time mode by double-clicking the B key, adjusting an exhaust time value by rotating the C key, increasing the time value by rotating the C key clockwise, decreasing the time value by rotating the C key anticlockwise, and clicking the C key to confirm after adjusting a specific time value;

⑥ double-click the C key, the sphygmomanometer automatically works according to the program of the set parameters, when the pressure is lower than the set pressure value by 0.5kPa during the pressing process, the sphygmomanometer automatically inflates and pressurizes the inflation and pressure supplementing pipeline to the set pressure value through the auxiliary air pump, the machine can give an alarm after 1 minute from the pressing end, if the pressure needs to be repeated, the C key is double-clicked, each parameter can be freely adjusted during the pressing process, the double-click C key works according to the new set degree after confirmation, and the machine is automatically shut down within 30 seconds after the pressing end.

Note: once the patient feels uncomfortable during the pressurization process, the C key can be clicked to stop the pressurization, and the air is exhausted and the pressure is reduced to 0 kPa.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multifunctional electronic sphygmomanometer comprises a shell (1) and is characterized in that a main control module, a power supply module, an inflation and pressurization module and a sensor module for measuring the pressure value of the inflation and pressurization module are arranged in the shell (1), the main control module is connected with a display module through a signal line, the power supply module, the sensor module and the inflation and pressurization module are all connected with the main control module through signal lines, the inflation and pressurization module comprises two air pumps, the air pumps are connected with the main control module through signal lines, the air outlets of the two air pumps are respectively connected with an inflation and exhaust pressure supplementing port (9) and an inflation and exhaust pressure measuring port (12) which are arranged on the side wall of the shell (1) through pipelines, the sphygmomanometer further comprises a sphygmomanometer cuff (5), an inflation and exhaust pressure supplementing pipeline (10) and an inflation and exhaust pressure measuring pipeline (11) are connected on the sphygmomanometer (5), the other ends of the exhaust and pressure supplementing pipeline (10) and the inflation and exhaust pressure measuring pipeline (11) are respectively connected with the inflation and exhaust pressure supplementing port (9) and the inflation and exhaust pressure measuring port (12).

2. The multifunctional electronic sphygmomanometer according to claim 1, wherein the display module comprises a liquid crystal display (3) disposed on the front surface of the housing (1), and the main control module is connected to the liquid crystal display (3) via a signal line.

3. The multifunctional electronic sphygmomanometer according to claim 1, wherein the sensor module comprises a pressure sensor, a probe of the pressure sensor is arranged on the pipeline, and the housing (1) is provided with a key module, and the key module is connected with the main control module through a signal line.

4. The multifunctional electronic sphygmomanometer according to claim 3, wherein the key module comprises a switch key (2), a function key (6), an inflation/deflation time key (7) and an inflation/deflation pressure key (8), and the switch key (2), the function key (6), the inflation/deflation time key (7) and the inflation/deflation pressure key (8) are connected with the main control module through signal lines.

5. The multifunctional electronic sphygmomanometer according to claim 1, wherein a charging interface (4) is provided on a side wall of the housing (1), and the charging interface (4) is connected to a power module through a wire.