CN2272758Y - Automatic blood pressure monitor - Google Patents
Automatic blood pressure monitor Download PDFInfo
- Publication number
- CN2272758Y CN2272758Y CN 96248113 CN96248113U CN2272758Y CN 2272758 Y CN2272758 Y CN 2272758Y CN 96248113 CN96248113 CN 96248113 CN 96248113 U CN96248113 U CN 96248113U CN 2272758 Y CN2272758 Y CN 2272758Y
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- circuit
- blood pressure
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- chip microcomputer
- transfusion
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- Expired - Fee Related
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Abstract
The utility model provides an automatic blood pressure monitoring and controlling apparatus, comprising an outer shell (1), a power supply box (12) which is connected in the outer shell through guide wires, a single chip computer 5112 board (15), an interface board (16), a keyboard display board (17) and a sphygmomanometer (11). A sleeve belt (9) is communicated with the sphygmomanometer (11) and an infusion controller is connected to the outer shell. The blood pressure monitoring and controlling apparatus has the advantages of simple operation and reliable performance and realizes the automatic control of the blood pressure by controlling the intravenous injection vasoactive drug to eliminate the negligence or the subjective impression when patients are in the course of treatment and enhance the safety and the effectiveness of applying the vasoactive drug.
Description
This utility model provides a kind of automatic blood pressure monitor controller, belongs to medical instruments.
In many critical patient's rescue processes, need with vasoactive agent boost, blood pressure lowering or lightening heart load, improve myocardial ischemia.Traditional method is the variation of medical worker's close observation patient blood pressure, and adjusts medication and transfusion speed.Medical worker's workload is big, and is often thinless because of observing, and can not in time find blood pressure and in time adjusts transfusion speed, causes the delay on the patient.
The purpose of this utility model provides a kind of automatic blood pressure Monitoring and Controlling instrument, and with periodic monitor patient's blood pressure and pulse, simultaneously according to patient's blood pressure situation, the switching of automatic control transfusion device maintains on the ideal treatment level blood pressure.
This utility model is to realize like this, this monitoring of blood pressure controller has shell, display, keyboard are arranged on the shell front panel, transfusion control unit interface, printer interface and alternating current input interface are arranged on the rear board, the power pack, single-chip microcomputer 5112 plates, interface board, keyboard display plate and the sphygomanometer that get up by lead are arranged in the shell, cuff communicates with sphygomanometer by breather, is connected to the transfusion controller on the transfusion control unit interface.
Adopt the automatic blood pressure Monitoring and Controlling instrument of said structure can objectively respond the variation of patient's blood pressure pulse,, can reach the automatic control of blood pressure by control intravenous drip vasoactive agent.Simple to operate, dependable performance can be eliminated carelessness or the subjective impression of medical worker in the patient process, revise the mistake of medical worker to some vasoactive agent curative effect understanding, more reasonably instruct clinical application.
Below in conjunction with description of drawings concrete structure of the present utility model.
Fig. 1 is an outside drawing of the present utility model.Fig. 2 is the sketch map of its rear board.Fig. 3 is the block diagram of its complete machine structure.Fig. 4 is the block diagram of its circuit part.Fig. 5 is the circuit diagram of the partial circuit in the interface circuit.Fig. 6 is the circuit diagram of time base circuit.Fig. 7 is the circuit diagram of panel leds circuit.Fig. 8 is the circuit diagram of circuit for generating synchronous signals.Fig. 9 is the circuit diagram of transfusion controller drive circuit.Figure 10 is the sketch map of transfusion controling appliance body structure.
As shown in drawings, the automatic blood pressure Monitoring and Controlling instrument of this utility model has shell (1), display (2), keyboard (3) are arranged on the shell front panel (4), transfusion control unit interface (5), printer interface (7) and alternating current input interface (8) are arranged on the rear board (6), the power pack (12), single-chip microcomputer 5112 plates (15), interface board (16), keyboard display plate (17) and the sphygomanometer (11) that couple together by lead are arranged in the shell, cuff (9) communicates with sphygomanometer (11) by breather (10), is connected to transfusion controller (14) on the transfusion control unit interface (5).
As shown in Figure 2, in the circuit of interface board (16), voltage signal on the sphygomanometer LCD display selects 1,4 to select 1 circuit through 16, after the difference channel shaping, send into single-chip microcomputer 5112 plates then, the COM1 signal is after the synchronous circuit shaping, send into single-chip microcomputer 5112 plates as single-chip microcomputer reading synchronizing signal, in the circuit of interface board, also have indicator light circuit, buzzer circuit, time base circuit to be connected on single-chip microcomputer 5112 plates respectively.
In the interface board circuit, 16 select and select CD4067 type integrated package in 1 circuit for use, and 4 select and select 4051 type integrated packages in 1 circuit for use, select LM324 type operational amplifier in difference, the synchronous circuit for use, select CD4060 type integrated package in the time base circuit for use, select 74LS138 type 3-8 decoder in the panel leds circuit for use.
As shown in figure 10, on transfusion controller (14), there is a sheet (18) to be installed on the fixed mount (22), the last end of support (23) has fluid stopping sheet (20), the other end iron plate (24), middle hinge to be arranged on fixed mount, solenoid (25) is arranged near the iron plate (24), spring (21) is arranged between support and the fixed mount, and tube for transfusion (19) is between a sheet and fluid stopping sheet.Patient's pressure value when monitoring, when being lower than the suitableeest pressure value of blood pressure lowering of setting or being higher than the suitableeest pressure value of boosting of setting, single-chip microcomputer 5112 plates send control signal, relay J in the transfusion control circuit shown in Figure 9 is by adhesive, the solenoid (23) that is connected on the transfusion control unit interface (5) must be electric, and iron plate (24) is by adhesive, and the fluid stopping sheet (20) on the support (23) moves forward, with a sheet (18) tube for transfusion (19) is closed, stop medicine and splash into.Treat to monitor once more patient's pressure value size, control opening and closing of transfusion controller automatically, make blood pressure stabilization on the suitableeest pressure value level.Patient's pressure value of monitoring does not reach the suitableeest pressure value level, shows that drug dose deficiency or medicament selection are improper, should strengthen drug dose (increase concentration or increase and drip number) or change medicine.
Sphygomanometer in this utility model can adopt Japan to originate from moving arterial pulse dynamic formula sphygomanometer, and its model is HEM-705C.This sphygomanometer display is a LCD display, and one of four states designator (subluxation) is arranged in the middle of six segmentation numbers, drives signal and adopts time-devision system.Four pressure shelves are arranged, be respectively 140,170,200,240mmHg." ON/OFF " is the sphygomanometer power knob." START " is for starting the inflation button.
In the interface board circuit, 16 select 1,4 select 1, difference, synchronous circuit read the reading on the sphygomanometer LCD display.4 select 1 by Single-chip Controlling, only choose in four public electrodes of COM1, COM2, COM3, COM4 of LCD at every turn; 16 select 1 by Single-chip Controlling, only choose in 13 single electrodes at every turn; Selected common electrode signal and single electrode signal are given single-chip microcomputer after the difference shaping.The COM1 signal after the synchronous circuit shaping as single-chip microcomputer reading synchronizing signal.
Time base circuit provides two time-base signals, and a frequency is 32768HZ, is sent to single-chip microcomputer TO foot and reads to reading the pulse of font timer counter, and another frequency is that 2HZ is sent to single-chip microcomputer T1 foot as the timer counter pulse, is used for regularly starting sphygomanometer.
Buzzer is reported to the police when blood pressure is lower than the low alarm setting of setting or be higher than the high alarm setting of setting.
The 3-8 decoder control LED light emitting diode that it is 74LS138 that indicator light circuit adopts a model is indicated current function, and light emitting diode is respectively measuring blood pressure display lamp, treatment hypertension display lamp and treatment hypotension display lamp.
Photoelectricity is isolated (light every) and is adopted TLP-521-4 type photoelectrical coupler, with single-chip microcomputer and ancillary equipment isolation, has improved the capacity of resisting disturbance of monitor controller.
The single-chip microcomputer plate adopts 5112 to use plate, and the single-chip microcomputer model is 8031.
Keyboard and display panel is realized by a slice 8155 parallel port sheets that mainly display adopts the digital demonstration of 6 LED, display of blood pressure and heart rate.Keyboard has 10 buttons, and corresponding each key is respectively that K10-measuring blood pressure, K15-treatment high pressure, K14-treatment low pressure, K9-setting, K8-△, K13-, K7-stop, K12-prints, K6-begins, K11-is manual.In addition, the 8155C mouth provides 8031 Single-chip Controlling 16 to select 1 four to select holding wires and control 4 to select 1 two to select holding wires.
Printer (13) adopts the TP/UP40C mini-printer.Because the printer interface that the single-chip microcomputer plate provides is the little interface of beating of GP, so added the GP-TP change-over circuit in circuit.The blood pressure of printer prints, pulse, transfusion situation inventory can be used as the foundation that the doctor analyzes used effect of drugs.
Power pack comprise three power supply :+6VDC ,+5VDC, 30VAC.+ 6V is used for sphygomanometer.+ 5V is used for single-chip microcomputer, interface board and mini-printer.Exchange 30V and be used to the controller action of infusing.
During use, the sphygomanometer cuff is tied up 2～3cm on patient's Yu left arm fossa cubitalis.Start, selection function key are provided with blood pressure measurement timing (being generally 5～10 minutes), and the suitableeest systolic pressure value, diastolic blood pressure values and abnormal alarm value are set.To using the transfusion of vasoactive agent venous patient, the kind of medicine, a dosage and a speed are according to the disease kind, the state of an illness is manually allocated, then tube for transfusion is placed in the transfusion controller, push " manually " key, dripping when adjustment transfusion controller opens and cuts out is fast, push " beginning " key at last, instrument can be monitored blood pressure pulse automatically and be changed, single-chip microcomputer is according to the patient's blood pressure signal of sphygomanometer collection and the signalization of keyboard input, after carrying out date processing and analysis, send control signal to the transfusion controller, control the switching of liquid-transport pipe-line automatically, realize the automatic monitoring and the control of blood pressure.Monitoring period was generally 1～3 hour, treated blood pressure stabilization, dripped speed and stop monitoring after constant, printed monitoring result.Monitoring result can be used as the doctor and analyzes used effect of drugs, rationally adjusts the foundation of medication.
Claims (4)
1, automatic blood pressure Monitoring and Controlling instrument, it is characterized in that, it has shell (1), display (2), keyboard (3) are arranged on the shell front panel (4), transfusion control unit interface (5), printer interface (7) and alternating current input interface (8) are arranged on the rear board (6), the power pack (12), single-chip microcomputer 5112 plates (15), interface board (16), keyboard display plate (17) and the sphygomanometer (11) that couple together by lead are arranged in the shell, cuff (9) communicates with sphygomanometer (11) by breather (10), is connected to transfusion controller (14) on the transfusion control unit interface (5).
2, automatic blood pressure Monitoring and Controlling instrument as claimed in claim 1, it is characterized in that, in the circuit of described interface board (16), blood pressure signal on the sphygomanometer LCD display selects 1,4 to select 1 circuit through 16, after the difference channel shaping, send into single-chip microcomputer 5112 plates then, the COM1 signal is after the synchronous circuit shaping, send into single-chip microcomputer 5112 plates as single-chip microcomputer reading synchronizing signal, in the circuit of interface board (16), also have indicator light circuit, buzzer circuit, time base circuit to be connected on single-chip microcomputer 5112 plates respectively.
3, automatic blood pressure Monitoring and Controlling instrument as claimed in claim 2, it is characterized in that, in the circuit of described interface board (16), 16 select and select CD4067 type integrated package in 1 circuit for use, 4 select and select 4051 type integrated packages in 1 circuit for use, select LM324 type operational amplifier in difference, the synchronous circuit for use, select CD4060 type integrated package in the time base circuit for use, select 74LS138 type 3-8 decoder in the panel leds circuit for use.
4, automatic blood pressure Monitoring and Controlling instrument as claimed in claim 1, it is characterized in that, on described transfusion controller (14), there is a sheet (18) to be installed on the fixed mount (22), support (23) one ends have fluid stopping sheet (20), the other end to have iron plate (24), centre to be hinged on the fixed mount, solenoid (25) is arranged near the iron plate (24), spring (21) is arranged between support and the fixed mount, tube for transfusion (19) is between a sheet and fluid stopping sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96248113 CN2272758Y (en) | 1996-10-13 | 1996-10-13 | Automatic blood pressure monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96248113 CN2272758Y (en) | 1996-10-13 | 1996-10-13 | Automatic blood pressure monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2272758Y true CN2272758Y (en) | 1998-01-21 |
Family
ID=33920052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96248113 Expired - Fee Related CN2272758Y (en) | 1996-10-13 | 1996-10-13 | Automatic blood pressure monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2272758Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107802248A (en) * | 2017-12-12 | 2018-03-16 | 吉林大学 | A kind of pulse-taking instrument based on piezoresistive transducer array |
| CN107802247A (en) * | 2017-12-12 | 2018-03-16 | 吉林大学 | A kind of automatic inflation type pulse condition detection device |
| CN107837077A (en) * | 2017-12-12 | 2018-03-27 | 吉林大学 | A kind of new pulse manifestation testing system |
| CN107928637A (en) * | 2017-12-12 | 2018-04-20 | 吉林大学 | A kind of pulse manifestation testing system based on array of pressure sensors |
| CN107970028A (en) * | 2017-12-12 | 2018-05-01 | 吉林大学 | A kind of novel digital type pulse-taking instrument |
| CN107997749A (en) * | 2017-12-12 | 2018-05-08 | 吉林大学 | A kind of design Chinese medicine pulse-taking system |
| CN108030477A (en) * | 2017-12-12 | 2018-05-15 | 吉林大学 | A kind of pulse-taking instrument for tele-medicine |
| CN108030475A (en) * | 2017-12-12 | 2018-05-15 | 长春工程学院 | A kind of Chinese medicine pulse detector |
| CN108056761A (en) * | 2017-12-12 | 2018-05-22 | 吉林大学 | A kind of new pulse signal extraction circuit |
| CN108095702A (en) * | 2017-12-12 | 2018-06-01 | 吉林大学 | A kind of automatic constant pressure pulse signal collecting transmitter based on array sensing |
-
1996
- 1996-10-13 CN CN 96248113 patent/CN2272758Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107802248A (en) * | 2017-12-12 | 2018-03-16 | 吉林大学 | A kind of pulse-taking instrument based on piezoresistive transducer array |
| CN107802247A (en) * | 2017-12-12 | 2018-03-16 | 吉林大学 | A kind of automatic inflation type pulse condition detection device |
| CN107837077A (en) * | 2017-12-12 | 2018-03-27 | 吉林大学 | A kind of new pulse manifestation testing system |
| CN107928637A (en) * | 2017-12-12 | 2018-04-20 | 吉林大学 | A kind of pulse manifestation testing system based on array of pressure sensors |
| CN107970028A (en) * | 2017-12-12 | 2018-05-01 | 吉林大学 | A kind of novel digital type pulse-taking instrument |
| CN107997749A (en) * | 2017-12-12 | 2018-05-08 | 吉林大学 | A kind of design Chinese medicine pulse-taking system |
| CN108030477A (en) * | 2017-12-12 | 2018-05-15 | 吉林大学 | A kind of pulse-taking instrument for tele-medicine |
| CN108030475A (en) * | 2017-12-12 | 2018-05-15 | 长春工程学院 | A kind of Chinese medicine pulse detector |
| CN108056761A (en) * | 2017-12-12 | 2018-05-22 | 吉林大学 | A kind of new pulse signal extraction circuit |
| CN108095702A (en) * | 2017-12-12 | 2018-06-01 | 吉林大学 | A kind of automatic constant pressure pulse signal collecting transmitter based on array sensing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |