CN2075507U - Pain-relieving obstetric apparatus - Google Patents
Pain-relieving obstetric apparatus Download PDFInfo
- Publication number
- CN2075507U CN2075507U CN 90218894 CN90218894U CN2075507U CN 2075507 U CN2075507 U CN 2075507U CN 90218894 CN90218894 CN 90218894 CN 90218894 U CN90218894 U CN 90218894U CN 2075507 U CN2075507 U CN 2075507U
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- CN
- China
- Prior art keywords
- feet
- circuit
- resistance
- utmost point
- electric magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Percussion Or Vibration Massage (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
The utility model relates to a pain-relieving obstetric apparatus, which is used for the parturition of the puerperant, and is mainly composed of three parts, comprising a predelivery bed mattress, a belly cover and the host machine of the pain-relieving obstetric apparatus. The predelivery bed mattress and the belly cover are composed of electric magnet, permanent magnet, soft mattresses, etc. The host machine of the pain-relieving obstetric apparatus comprises a filleting voltage stabilizing circuit, a time-base oscillating circuit, a digital integrated package, an amplifying circuit, a switch element, etc. The pain-relieving obstetric apparatus not only can act the analgesic effect, but also can achieve the echolic effect; the pain-relieving obstetric apparatus acts the therapeutic effect of reducing the blood loss of the puerperant and the neonatal asphyxia, and moreover, has no side effect.
Description
This utility model belongs to medical mechanical domain.
Misery when alleviating parturient childbirth, at present, domestic large hospital adopts medicine as the analgesia means of hastening parturition more, but medicine has certain effect of paying, and improper use just can increase the fetal asphyxia rate, causes uterine rupture, and for this reason, how the relevant expert does not advocate to use.Adopt the way of spontaneous labor in the small city, in the birth process, the puerpera is very painful more.Chinese patent CN85201231U patent has proposed the hasten parturition invention of bed of an analgesia, and it mainly is made up of motor, decelerator, chain, eccentric, connecting rod etc.Its action principle is, utilizes motor driving reducer, sprocket wheel, chain, eccentric, connecting rod, so that electromagnetic wand is done upper and lower motion in specific guide plate, it has massage effect to the puerpera from the waist to the buttocks.This analgesia bed structure complexity of hastening parturition in addition, owing to adopt machine driving, so the lathe bed vibration is big, and has noise in the motor process, causes puerpera's fidgety emotion easily, and its effect is often run counter to desire.
It is a kind of without medicine, noiselessness that the purpose of this utility model is to provide, and can ease pain, shorten stages of labor, can reduce again that the puerpera loses blood and the analgesia accouche appliance of asphyxia of newborn phenomenon.
This utility model mainly is made up of three parts, comprises analgesia accouche appliance main frame and treats obstetric table pad, abdomen cover (one or several).Treat that obstetric table pad and abdomen cover are by permanent magnet 1, cushion 2, trace element plate 3, electric magnet 4, housing 6, infantees 5 compositions, some groups of permanent magnet 1 and 4 each minutes of electric magnet, several one, one corresponding arrangements of every component, be cushion 2 between the two, the trace element plate is placed on the electric magnet 4.Cushion 2 is together with permanent magnet 1, and electric magnet 4, trace element plate 3 are put into housing 6 together, are covered with infantees 5 on the housing 6.Analgesia accouche appliance main frame is mainly by transformator B
1, by-pass cock (K
N1, K
N2), regulator rectifier circuit, time-base oscillation circuit, digital integrated block CT
2, composition such as amplifying circuit, switch element.Shown in Figure 1, supply voltage is through transformator B
1After the transformation, secondly the utmost point is drawn a tap and is connect rectification circuit, connects the time-base oscillation circuit after filtering, voltage stabilizing, and the time-base oscillation circuit output end meets digital integrated block CT
2, digital integrated block CT
2Signal output part by resistor group R
N1Meet audion group DG
nBase stage, audion group DG
nEmitter stage by resistor group R
N2The negative pole of connection circuit, audion group DG
nColelctor electrode by light-emitting diode group D
3nThe positive pole of connection circuit, circuit switch element group T
N1, T
N2Control extremely all directly be connected on audion group DG
nEmitter stage, a wherein utmost point of other two utmost points links to each other with the negative pole of circuit, another utmost point meets the coil windings B of electric magnet 4
N1, B
N2A wherein utmost point, coil windings B
N1, B
N2Another utmost point and by-pass cock group K
N1, K
N2Link to each other.During use, energized, supply voltage is input to the time-base oscillation circuit after transformation, rectification, filtering, voltage stabilizing, become pulse signal after the time-base oscillation circuit conversion, is input to digital integrated block CT again
2After conversion, become some group pulse signals and export successively, and successively through resistor group R
N1(R
11, R
21R
N1) be input to audion group DG
n(DG
1, DG
2DG
n) base stage, audion group DG
nEmitter stage successively output signal to group of switching elements T
N1(T
11, T
21T
N1), T
N2(T
12, T
22T
N2) the control utmost point, switch element T
11(T
N2), T
21(T
(n-1) 2) ... T
N1(
12) conducting successively, the coil windings B of electric magnet 4
N1(B
11, B
21B
N1), B
N2(B
12, B
22B
N2) conducting successively, produce alternating magnetic field, make the also corresponding alternation repeatedly of magnetic pole of electric magnet 4, thereby the alternation of correspondingly inhaling mutually or repelling with 1 formation of permanent magnet, because electric magnet 4 is fixed, so cause permanent magnet 1 by electric magnet 4 inhale near with arrange phenomenon with alternating magnetic field respective change, realize treating rising and falling regularly of obstetric table pad and abdomen cover thus.Because signal is to import the coil windings B that respectively organizes electric magnet 4 successively into
11(B
N2), B
21(B
(n-2) 2) ... B
N1(B
12), so permanent magnet 1 is also inhaled near by electric magnet 4 successively or arranged, be reacted to and treat that obstetric table pad and abdomen cover will make the puerpera feel that lumbosacral region and abdominal part are from top to bottom ceaselessly promoting massage.By regulating variable resistance W, can change the frequency between each fluctuating signal, thereby realize the puerpera is promoted the control of the speed of massaging, its process can be passed through light-emitting diode group D
3n(D
31, D
32... D
3n) show.In addition, can also by-pass cock group K according to different puerperas' needs
N1(K
11, K
21K
N1), K
N2(K
12, K
22K
N2), to change the input coil winding voltage, reaching and regulate the purpose for the treatment of obstetric table pad and abdomen cover Oscillation Amplitude, this utility model has been produced model machine, can reach 96.6% through analgesia effective percentage on probation, and can shorten stages of labor 126 minutes.
Advantage of the present utility model is to utilize electronics analgesia accouche appliance to replace the bed of hastening parturition of mechanical transmission-type, eliminated the noise that produces owing to machine driving, this utility model had both played analgesic activity to the massage of puerpera's lumbosacral region and abdominal part, had also reached the oxytocic effect simultaneously.This utility model is through on probation, to the puerpera lose blood and asphyxia of newborn all effective in cure, there is no the effect of paying, eliminated medicine to puerpera and neonatal harmful effect.In addition, this utility model can also be according to puerpera's body constitution, and free adjustment acts on amplitude and the transfer of vibration frequency that the puerpera appoints, superintends and directs chong channel and relevant acupoints.
Fig. 1 is analgesia accouche appliance host circuit schematic diagram.
Fig. 2 is a main cutaway view for the treatment of obstetric table pad or abdomen cover.
Fig. 3 is a vertical view for the treatment of obstetric table pad or abdomen cover.
Embodiment: this utility model is made up of three parts, comprises treating obstetric table pad, abdomen cover and analgesia accouche appliance main frame.Wherein treat obstetric table pad and abdomen cover coil windings composition by 15 permanent magnets 1, cushion 2, trace element plate 3,15 electric magnet 4, infantees 5, housing 6 and electric magnet 4.Permanent magnet 1 is divided into one, the one corresponding arrangement (seeing Fig. 2,3) of 5 row, 3 row respectively with electric magnet 4, one group of each behavior, electric magnet 4 is fixed on the housing 6, between permanent magnet 1 and electric magnet 4, cushion 2 is arranged, cushion 2 is foamed materialss, trace element plate 3 is placed on the electric magnet 4, and cushion 3 is put into housing 6 together with permanent magnet 1, electric magnet 4, trace element plate 3, is covered with infantees 5 in housing 6 outsides.Analgesia accouche appliance main frame mainly comprises regulates 3 switch (K that treat obstetric table pad amplitude
11, K
21, K
31) and 3 K switch of regulating abdomen cover amplitude
12, K
22, K
32), regulator rectifier circuit, time-base oscillation circuit, amplifying circuit, bidirectional triode thyristor element, light-emitting diode etc.Circuit theory: supply voltage is after transformation, and secondly 8 volts of voltage taps of the utmost point meet diode D
1Positive pole, the negative pole connecting resistance R of diode
1An end and electrochemical capacitor C
1Positive pole, capacitor C
1The negative pole of negative pole connection circuit, stabilivolt D
2Anodal connecting resistance R
1Another utmost point, the negative pole of negative pole connection circuit, capacitor C
2And resistance R
2Form the secondary filtering circuit.The time-base oscillation circuit is by 555 integrated package CT
1, capacitor C
2, resistance R
3, variable resistance W and resistance R
2 Form chip CT
11,2 feet between be connected with electrochemical capacitor C
3, at CT
12 feet and 7 feet between be in series with resistance R
3With variable resistance W, CT
1The positive pole of 4, the 8 direct connection circuits of foot, CT
17 feet pass through resistance R
2The positive pole of connection circuit, its 2 foot directly links to each other CT with 6 feet
1The negative pole of 1 foot connection circuit, CT
13 feet meet digital integrated block CT
214 feet, CT
28 feet and the 13 feet parallelled circuit negative pole that directly links to each other, its 16 foot links to each other CT with the positive pole of circuit
21 foot directly link to each other CT with 15 feet
22,3,4,7 and 10 feet respectively by 5 resistance R
11, R
21, R
31, R
41, R
51Successively with 5 audion DG
1, DG
2, DG
3, DG
4, DG
5Base stage link to each other, the colelctor electrode of 5 audions is respectively by 5 light emitting diode D
31, D
32, D
33, D
34, D
35The positive pole of connection circuit, its emitter stage passes through resistance R respectively
12, R
22, R
32, R
42, R
52Link to each other with the negative pole of circuit.Bidirectional triode thyristor T
11, T
52, T
21, T
42, T
31, T
32, T
41, T
22, T
51, T
12The control utmost point link to each other in twos, and directly meet audion DG respectively
1, DG
2, DG
3, DG
4, DG
5Emitter stage, the negative pole of its first electrode connection circuit, second electrode be the coil windings B by electric magnet 4 respectively
N1(B
11, B
21, B
31, B
41, B
51) and B
N2(B
12, B
22, B
32, B
42, B
52) and by-pass cock K
N1, K
N2Link to each other, wherein B
N1And K
N1Belong to and treat obstetric table pad, B
N2And K
N2Belong to the abdomen cover.By-pass cock each minute third gear treats that the obstetric table pad is divided into K
nBe 30 volts, K
21Be 25 volts, K
31Be 8 volts, the abdomen cover is divided into K
12For at first by-pass cock being transferred to deep low gear K
31And K
32, then, energized, supply voltage is through transformator B
1Transformation, diode D
1Rectification, capacitor C
1And resistance R
1Filtering, stabilivolt D
2After the voltage stabilizing, be input to integrated package CT
24,7,8 feet, become pulse signal from CT through the time-base oscillation circuit conversion
13 feet be input to integrated package CT
214 feet, the pulse signal of input becomes 5 group pulse signals successively by CT through conversion
22,3,4,7,10 feet output, respectively successively through resistance R
11, R
21, R
31, R
41, R
51Be input to audion DG
1, DG
2, DG
3, DG
4, DG
5Base stage, after signal amplifies, be transported to bidirectional triode thyristor T successively
11(T
52), T
21(T
42), T
31(T
32), T
41(T
22), T
51(T
12) the control utmost point, bidirectional triode thyristor is conducting successively, the coil windings B of corresponding electric magnet 4
11(B
52), B
21(B
42), B
31(B
32), B
41(B
22), B
51(B
12) also conducting successively, produce alternating magnetic field, correspondingly also action successively of each group of permanent magnet 1, thus form the fluctuating in order for the treatment of obstetric table pad and abdomen cover.
Claims (2)
1, a kind of analgesia accouche appliance has rectification, filtering, mu balanced circuit, it is characterized in that, the time-base oscillation circuit input end connects the circuit anode after the voltage stabilizing, the output termination digital integrated block CT of time-base oscillation circuit
2Input, digital integrated block CT
2The input of output termination amplifying circuit, the control utmost point of the output termination group of switching elements of amplifying circuit, a wherein utmost point connection circuit negative pole of other two utmost points of group of switching elements, another utmost point links to each other with the by-pass cock group by the coil windings of electric magnet 4, between electric magnet 4 and permanent magnet 1 cushion 3 is arranged, cushion 3 is together put into housing 6 together with permanent magnet 1, electric magnet 4, is covered with infantees 5 on housing 6, electric magnet 4 can be fixed on the housing 6, also can not fix.
2, according to the described a kind of analgesia accouche appliance of claim 1, it is characterized in that the time-base oscillation circuit is by 555 integrated package CT
1, capacitor C
2, resistance R
3, variable resistance W and resistance R
2Form 555 integrated package CT
14,8 feet connect the positive pole of circuit after the voltage stabilizing, CT
17 feet pass through resistance R
2The positive pole of connection circuit, capacitor C
2Be connected in CT
11,2 feet between, between 2 feet and 7 feet, be in series with resistance R
3With variable resistance W, CT
12 feet directly link to each other the negative pole of the direct connection circuit of its 1 foot, CT with 6 feet
13 feet meet digital integrated block CT
214 feet, CT
28 feet and the negative pole of 13 foot connection circuits, the positive pole of 16 foot connection circuits, CT
21 foot directly link to each other with 15 feet, 2,3,4,7,10 feet pass through resistance R respectively
11, R
21, R
31, R
41, R
51Meet audion DG successively
1, DG
2, DG
3, DG
4, DG
5Base stage, the emitter stage of audion passes through resistance R respectively successively
12, R
22, R
32, R
42, R
52The connection circuit negative pole, its colelctor electrode is the connection circuit positive pole respectively, switch element T
11, T
52, T
21, T
42, T
31, T
32, T
41, T
22, T
51, T
12The control utmost point join in twos and successively with audion DG
1, DG
2, DG
3, DG
4, DG
5Emitter stage link to each other, the utmost point connection circuit negative pole in its other the two poles of the earth, another utmost point are respectively successively by coil windings B
11(B
52), B
21(B
42), B
21(B
32), B
41(B
22), B
51(B
12) meet by-pass cock K
11(K
12), K
21(K
22), K
31(K
32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90218894 CN2075507U (en) | 1990-09-05 | 1990-09-05 | Pain-relieving obstetric apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90218894 CN2075507U (en) | 1990-09-05 | 1990-09-05 | Pain-relieving obstetric apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2075507U true CN2075507U (en) | 1991-04-24 |
Family
ID=4897642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90218894 Withdrawn CN2075507U (en) | 1990-09-05 | 1990-09-05 | Pain-relieving obstetric apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2075507U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066347C (en) * | 1997-07-23 | 2001-05-30 | 周靖人 | Fully automatic midwifery instrument |
| CN105496523A (en) * | 2016-01-29 | 2016-04-20 | 三九军大（厦门）医疗器械有限公司 | Whole birth process abdominal pressure delivery assisting instrument |
| CN105726102A (en) * | 2016-01-29 | 2016-07-06 | 三九军大（厦门）医疗器械有限公司 | Whole-birth-process multifunctional delivery assisting instrument |
| CN105748133A (en) * | 2016-01-29 | 2016-07-13 | 三九军大（厦门）医疗器械有限公司 | Intelligent whole-process delivery aid |
-
1990
- 1990-09-05 CN CN 90218894 patent/CN2075507U/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066347C (en) * | 1997-07-23 | 2001-05-30 | 周靖人 | Fully automatic midwifery instrument |
| CN105496523A (en) * | 2016-01-29 | 2016-04-20 | 三九军大（厦门）医疗器械有限公司 | Whole birth process abdominal pressure delivery assisting instrument |
| CN105726102A (en) * | 2016-01-29 | 2016-07-06 | 三九军大（厦门）医疗器械有限公司 | Whole-birth-process multifunctional delivery assisting instrument |
| CN105748133A (en) * | 2016-01-29 | 2016-07-13 | 三九军大（厦门）医疗器械有限公司 | Intelligent whole-process delivery aid |
| WO2017128514A1 (en) * | 2016-01-29 | 2017-08-03 | 三九军大（厦门）医疗器械有限公司 | Multifunctional delivery assisting instrument for use during the total course of labor |
| CN105748133B (en) * | 2016-01-29 | 2018-06-01 | 三九军大（厦门）医疗器械有限公司 | A kind of full stages of labor intelligence midwifery instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |