CN1205902A - Fully automatic midwifery instrument - Google Patents
Fully automatic midwifery instrument Download PDFInfo
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- CN1205902A CN1205902A CN 97108995 CN97108995A CN1205902A CN 1205902 A CN1205902 A CN 1205902A CN 97108995 CN97108995 CN 97108995 CN 97108995 A CN97108995 A CN 97108995A CN 1205902 A CN1205902 A CN 1205902A
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- circuit
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Abstract
The present invention consists of power supply circuit, automatic timing working circuit, signal generator circuit, automatic timing and amplitude modulating circuit and amplifying and output circuit. The automatic timing working circuit has several terminals connected separately to the input terminal of the signal generator circuit, the input terminal of the automatic timing and amplitude modulating circuit and the wiring terminal of the amplifying and output circuit. The signal generator circuit, the output of the automatic timing and amplitude modulating circuit and the input of the amplifying and output circuit are connected. The automatic timing and amplitude modulating circuit may have several output terminals connected separately to the input of several amplifying and output circuits to realize multiplex output. The novel instrument can realize fully automatic control.
Description
The invention belongs to a kind of electronic gynopathic practise midwifery auxiliary facilities.
At present the gynecological's equipment that is used for practise midwifery that uses generally is to use delivery-assisting band, and delivery-assisting band is bundled in puerpera's abdominal part, by to delivery-assisting band qi of chong channel ascending adversely pressurization, reaches the purpose of practise midwifery.This practise midwifery mode, because the size of difficult control pressurization, it is not too convenient to use.
Purpose of the present invention is to provide a kind of fully automatic midwifery instrument, in the process of whole childbirth, carries out electric pulse stimulation by the particular acupoint to human body, reaches to expand the palace practise midwifery, shortens the purpose of duration of labor.
The present invention is achieved in that by automatic control signal of telecommunication circuit, amplification output circuit, power circuit and constitutes, the outfan of automatic control signal of telecommunication circuit is connected with the input of amplification output circuit, power circuit is to automatic control signal of telecommunication circuit, amplification output circuit power supply, and voltage is treated in the outfan output of amplification output circuit.
What the present invention was concrete can realize in the following manner: be made of power circuit, self-timing operating circuit, electrical signal generating circuit, self-timing modulation circuit, amplification output circuit, the self-timing operating circuit has a plurality of terminals, be connected with the input of electrical signal generating circuit, the input of self-timing modulation circuit, the terminals of amplification output circuit respectively, the outfan of electrical signal generating circuit, self-timing modulation circuit is connected with the input of amplification output circuit.Automatically in the modulation circuit, can draw a plurality of outfans,, thereby realize multichannel output respectively with the input of a plurality of amplification output circuits and connect.The frequency range of output voltage is 5～200 hertz.
What the present invention was concrete also can realize in the following manner: be made of power circuit, single chip circuit, D/A change-over circuit, amplification output circuit, power circuit is connected with the voltage input end of single chip circuit, amplifying circuit, the outfan of single chip circuit is connected with the input of D/A change-over circuit, and the outfan of D/A change-over circuit is connected with the input of amplifying circuit. the outfan output treatment voltage of amplifying circuit.
The present invention is novel, can realize the Automatic Control of therapeutic process, effectively alleviates medical worker and patient's burden.
Accompanying drawing 1 is the present invention's electricity theory diagram.
Accompanying drawing 2 is exported electric theory diagram for multichannel of the present invention.
Accompanying drawing 3 is electrical schematic diagram of the present invention.
Accompanying drawing 4 is single chip circuit electricity theory diagram of the present invention.
As shown in Figure 1, the present invention by power circuit, self-timing operating circuit, electrical signal generating circuit, fixed automatically modulation circuit, amplification output circuit are constituted, the self-timing operating circuit has a plurality of terminals, be connected with the input of electrical signal generating circuit, the input of self-timing modulation circuit, the terminals of amplification output circuit respectively, the outfan of electrical signal generating circuit, self-timing modulation circuit is connected with the input of amplification output circuit.As Fig. 2, automatically in the modulation circuit, can draw a plurality of outfans, respectively with the input of a plurality of amplification output circuits and connect, thereby realize multichannel output.
As shown in Figure 3, power circuit is formed by connecting by transformator and bridge rectifier, at bridge rectifier (D
1～D
4The commutating voltage of 12～18 volts of outfan outputs, the outfan of rectification circuit is connected with the input of self-timing operating circuit, the self-timing operating circuit is by chip IC
1, electric capacity, resistance, diode, audion, manostat (7805,7808), switch (Kn, Kn ＇) is formed by connecting chip (IC
1) foot (3a) outer meeting resistance and audion (T
2), audion (T
2) emitter-base bandgap grading meet audion (T
1) base stage, audion (T
2) colelctor electrode and audion (T
1) colelctor electrode and connect the back with diode (D
5) negative pole connect diode (D
5) positive pole connect audion (T with the positive voltage output end of rectification circuit
1) emitter-base bandgap grading be connected to stabilivolt (7808), draw terminals (A) from stabilivolt (7808), stabilivolt (7805) one ends are connected with the positive voltage output end of rectification circuit, the other end is terminals (B), timer chip (IC
1) foot (4a, 8a) be connected with the positive voltage output end of rectification circuit, foot (6a, 7a) and receive on the shunt circuit 1 (a) that resistance, capacitance series constitutes, foot (2a) is also received on the shunt circuit 2 (b) that resistance, switch (Kn, Kn ＇) serial connection constitutes, shunt circuit 1 (a) and shunt circuit 2 (b) are all and receive the input of self-timing operating circuit, on the positive voltage input of self-timing operating circuit, be provided with terminals (b12, b13); Electrical signal generating circuit is by chip (IC
3) and the side circuit be formed by connecting chip (IC
3) leading foot (8c 4c) and connect the back as input (B '), is connected with the terminals (B) of self-timing operating circuit, foot (1c, 2c, 5c, 6c, 7c) and resistance (R
6, R
7), electric capacity (C
6, C
7) connect and compose chip (IC
3) the side circuit, output pin (3c) is by resistance (R
13, R
25) be connected with the input of amplification output circuit; The self-timing modulation circuit is by chip (IC
2) and the amplitude modulator (C, C ') that connects and composes of side circuit, resistance, diode, audion be formed by connecting chip (IC
2) leading foot (8b 4b) and connect the back as input (A '), is connected with the terminals (A) of self-timing operating circuit, foot (1b, 2b, 5b, 6b, 7b) and diode, resistance, electric capacity connect and compose (IC
2) the side circuit, the input of the amplitude modulator (C, C ') that leading foot (3b) and resistance, diode, audion connect and compose also connects, in amplitude modulator (C), audion (T
3) base stage be connected with foot (3b) by resistance, colelctor electrode is by resistance and audion (T
4) base stage connect, emitter-base bandgap grading is connected with the outfan of electrical signal generating circuit by resistance, audion (T
4) colelctor electrode by resistance eutral grounding, its emitter-base bandgap grading is connected with the input of amplification output circuit as outfan, amplification output circuit is by audion (T
5, T
6), transformator connects and composes audion (T
5) base stage be connected audion (T as the outfan of input with the self-timing modulation circuit
5) emitter-base bandgap grading and audion (T
6) base stage connect audion (T
6) emitter-base bandgap grading by resistance eutral grounding, audion (T
6) colelctor electrode and audion (T
5) colelctor electrode and connect the back be connected with a simple end (B ' 12) of transformator, the simple other end (B12) of transformator is connected with the terminals (b12) of self-timing operating circuit, the secondary outfan of transformator as circuit, output treatment voltage, in amplitude modulator (C '), the base stage of audion (T7) is connected with foot (3b) by resistance, and colelctor electrode is by resistance and audion (T
8) base stage connect, emitter-base bandgap grading is connected with the outfan of electrical signal generating circuit by resistance, audion (T
8) colelctor electrode by resistance eutral grounding, its emitter-base bandgap grading is connected with the input of amplification output circuit as outfan, amplification output circuit is by audion (T
9, T
10), transformator connects and composes audion (T
9) base stage be connected audion (T as the outfan of input with the self-timing modulation circuit
9) emitter-base bandgap grading and audion (T
10) base stage connect audion (T
10) emitter-base bandgap grading by resistance eutral grounding, audion (T
10) colelctor electrode and audion (T
9) colelctor electrode and connect the back be connected with a simple end (B ' 13) of transformator, the simple other end (B13) of transformator is connected with the terminals (b13) of self-timing operating circuit, the secondary outfan as circuit of transformator, reference frequency output are 5～200 hertz treatment voltage; Like this, can realize treating the multichannel output of voltage.
As Fig. 4, what the present invention was concrete also can realize in the following manner: be made of power circuit, single chip circuit, D/A change-over circuit, amplification output circuit, power circuit is connected with the voltage input end of single chip circuit, amplifying circuit, the outfan of single chip circuit is connected with the input of D/A change-over circuit, the outfan of D/A change-over circuit is connected with the input of amplifying circuit, the outfan output treatment voltage of amplifying circuit.Above-mentioned power circuit, single chip circuit, D/A change-over circuit, amplification output circuit can adopt universal circuit to realize, make single chip circuit have automatic control generation electric impulse signal function, finish the work process of aforementioned self-timing operating circuit, electrical signal generating circuit, self-timing modulation circuit.
Claims (6)
1, a kind of fully automatic midwifery instrument, connect and compose by power circuit, self-timing operating circuit, electrical signal generating circuit, self-timing modulation circuit, amplification output circuit, it is characterized in that the self-timing operating circuit has a plurality of terminals, be connected with the input of electrical signal generating circuit, the input of self-timing modulation circuit, the terminals of amplification output circuit respectively, the outfan of electrical signal generating circuit, self-timing modulation circuit is connected with the input of amplification output circuit.
2, fully automatic midwifery instrument according to claim 1 is characterized in that can drawing a plurality of outfans in the automatic modulation circuit, respectively with the input of a plurality of amplification output circuits and connect, thereby realizes multichannel output.
3, fully automatic midwifery instrument according to claim 1 is characterized in that power circuit is formed by connecting by transformator and bridge rectifier, at bridge rectifier (D
1～D
4The commutating voltage of 12～18 volts of outfan outputs, the outfan of rectification circuit is connected with the input of self-timing operating circuit, the self-timing operating circuit is by chip IC
1, electric capacity, resistance, diode, audion, manostat (7805,7808), switch (Kn, Kn ') is formed by connecting chip (IC
1) foot (3a) outer meeting resistance and audion (T
2), audion (T
2) emitter-base bandgap grading meet audion (T
1) base stage, audion (T
2) colelctor electrode and audion (T
1) colelctor electrode and connect the back with diode (D
5) negative pole connect diode (D
5) positive pole connect audion (T with the positive voltage output end of rectification circuit
1) emitter-base bandgap grading be connected to stabilivolt (7808), draw terminals (A) from stabilivolt (7808), stabilivolt (7805) one ends are connected with the positive voltage output end of rectification circuit, the other end is terminals (B), timer chip (IC
1) foot (4a, 8a) be connected with the positive voltage output end of rectification circuit, foot (6a, 7a) and receive on the shunt circuit 1 (a) that resistance, capacitance series constitutes, foot (2a) is also received on the shunt circuit 2 (b) that resistance, switch (Kn, Kn ') serial connection constitutes, shunt circuit 1 (a) and shunt circuit 2 (b) are all and receive the input of self-timing operating circuit, on the positive voltage input of self-timing operating circuit, be provided with terminals (b12, b13); Electrical signal generating circuit is by chip (IC
3) and the side circuit be formed by connecting chip (IC
3) leading foot (8c 4c) and connect the back as input (B '), is connected with the terminals (B) of self-timing operating circuit, foot (1c, 2c, 5c, 6c, 7c) and resistance (R
6, R
7), electric capacity (C
6, C
7) connect and compose chip (IC
3) the side circuit, output pin (3c) is by resistance (R
13, R
25) be connected with the input of amplification output circuit; The self-timing modulation circuit is by chip (IC
2) and the amplitude modulator (C, C ＇) that connects and composes of side circuit, resistance, diode, audion be formed by connecting chip (IC
2) leading foot (8b 4b) and connect the back as input (A '), is connected with the terminals (A) of self-timing operating circuit, foot (1b, 2b, 5b, 6b, 7b) and diode, resistance, electric capacity connect and compose (IC
2) the side circuit, leading foot (3b) is connected with the input of the amplitude modulator (C) that resistance, diode, audion connect and compose, in amplitude modulator (C), audion (T
3) base stage be connected with foot (3b) by resistance, colelctor electrode is by resistance and audion (T
4) base stage connect, emitter-base bandgap grading is connected with the outfan of electrical signal generating circuit by resistance, audion (T
4) colelctor electrode by resistance eutral grounding, its emitter-base bandgap grading is connected with the input of amplification output circuit as outfan, amplification output circuit is by audion (T
5, T
6), transformator connects and composes audion (T
5) base stage be connected audion (T as the outfan of input with the self-timing modulation circuit
5) emitter-base bandgap grading and audion (T
6) base stage connect audion (T
6) emitter-base bandgap grading by resistance eutral grounding, audion (T
6) colelctor electrode and audion (T
5) colelctor electrode and connect the back and be connected with a simple end (B ' 12) of transformator, the simple other end (B12) of transformator is connected with the terminals (b12) of self-timing operating circuit, the secondary outfan as circuit of transformator export to be treated voltage.
4, fully automatic midwifery instrument according to claim 1 is characterized in that at chip (IC
2) output pin (3b) can again and connect another amplitude modulator (C '), in amplitude modulator (C '), the base stage of audion (T7) is connected with foot (3b) by resistance, colelctor electrode is by resistance and audion (T
8) base stage connect, emitter-base bandgap grading is connected with the outfan of electrical signal generating circuit by resistance, audion (T
8) colelctor electrode by resistance eutral grounding, its emitter-base bandgap grading is connected with the input of amplification output circuit as outfan, amplification output circuit is by audion (T
9, T
10), transformator connects and composes audion (T
9) base stage be connected audion (T as the outfan of input with the self-timing modulation circuit
9) emitter-base bandgap grading and audion (T
10) base stage connect audion (T
10) emitter-base bandgap grading by resistance eutral grounding, audion (T
10) colelctor electrode and audion (T
9) colelctor electrode and connect the back and be connected with a simple end (B ' 13) of transformator, the simple other end (B13) of transformator is connected with the terminals (b13) of self-timing operating circuit, the secondary outfan as circuit of transformator export to be treated voltage.
5, a kind of fully automatic midwifery instrument, it is characterized in that constituting by power circuit, single chip circuit, D/A change-over circuit, amplification output circuit, power circuit is connected with the voltage input end of single chip circuit, amplifying circuit, the outfan of single chip circuit is connected with the input of D/A change-over circuit, the outfan of D/A change-over circuit is connected with the input of amplifying circuit, the outfan output treatment voltage of amplifying circuit.
6,, it is characterized in that the treatment electric voltage frequency scope of exporting is 5～200 hertz according to claim 1 and 5 described fully automatic midwifery instruments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97108995A CN1066347C (en) | 1997-07-23 | 1997-07-23 | Fully automatic midwifery instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97108995A CN1066347C (en) | 1997-07-23 | 1997-07-23 | Fully automatic midwifery instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1205902A true CN1205902A (en) | 1999-01-27 |
| CN1066347C CN1066347C (en) | 2001-05-30 |
Family
ID=5170823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97108995A Expired - Fee Related CN1066347C (en) | 1997-07-23 | 1997-07-23 | Fully automatic midwifery instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1066347C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117148A (en) * | 2014-08-13 | 2014-10-29 | 深圳市是源医学科技有限公司 | Electrical stimulation system for hastening parturition through acupoint between shoulder and ta chuei |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075507U (en) * | 1990-09-05 | 1991-04-24 | 北京市大兴助产仪器厂 | Pain-relieving obstetric apparatus |
| CN1058897A (en) * | 1991-07-25 | 1992-02-26 | 鞍山钢铁公司 | Automatically control gasbag abdominal pressure belt midwifery device and using method thereof |
-
1997
- 1997-07-23 CN CN97108995A patent/CN1066347C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117148A (en) * | 2014-08-13 | 2014-10-29 | 深圳市是源医学科技有限公司 | Electrical stimulation system for hastening parturition through acupoint between shoulder and ta chuei |
| CN104117148B (en) * | 2014-08-13 | 2016-08-24 | 深圳市是源医学科技有限公司 | A kind of Jianjing point is hastened parturition electric stimulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1066347C (en) | 2001-05-30 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG WELL PHARMACEUTICAL TECHNOLOGY CO., LTD Free format text: FORMER OWNER: ZHOU JINGREN Effective date: 20040317 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20040317 Address after: 519060 Guangdong city of Zhuhai Province Nanping South Beishan Avenue on the west side of North office building will produce substation Patentee after: Guangdong Weier Meical Science & Technology Co., Ltd. Address before: 519015 Guangdong city of Zhuhai province Jida West pit Ren Wei Technology Building on the third floor Patentee before: Zhou Jingren |
|
| 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 |