CN218607739U - Electrotherapy circuit of electrotherapy instrument - Google Patents
Electrotherapy circuit of electrotherapy instrument Download PDFInfo
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- CN218607739U CN218607739U CN202221713853.6U CN202221713853U CN218607739U CN 218607739 U CN218607739 U CN 218607739U CN 202221713853 U CN202221713853 U CN 202221713853U CN 218607739 U CN218607739 U CN 218607739U
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Abstract
The utility model discloses an electrotherapy circuit of electrotherapy instrument, including controller and little current circuit, little current circuit includes the little electrotherapy circuit of pelvic floor muscle, the little electrotherapy circuit of abdomen rectus muscle, the little electrotherapy circuit of galactagogue paster and the little electrotherapy circuit of main and collateral channels brush, pelvic floor muscle the little electrotherapy circuit's of abdomen rectus muscle signal input part the little electrotherapy circuit of abdomen rectus muscle signal input part of galactagogue paster little electrotherapy circuit with the little electrotherapy circuit's of main and collateral channels brush signal input part is connected with the output of controller respectively. The utility model discloses a set up the little electric therapeutic circuit of pelvic floor muscle, the little electric therapeutic circuit of abdomen rectus muscle, the little electric therapeutic circuit of prolactin paster and the little electric therapeutic circuit of main and collateral channels brush, can deal with different functions that the demand used, because its circuit structure is comparatively simple, the electro-therapeutic apparatus structure that can make the gained is less, the family expenses of being convenient for.
Description
Technical Field
The utility model relates to an electro-therapeutic apparatus technical field, concretely relates to electro-therapeutic circuit of electro-therapeutic apparatus.
Background
The electro-therapeutic apparatus applied at present comprises low, medium and high frequency electro-therapeutic apparatuses; the low-frequency pulse current mainly has the effects of exciting nerve and muscle tissues, promoting local blood circulation and easing pain. The output of the low-frequency pulse current circuit adopts a special patch for the therapeutic instrument, can simulate various massage manipulations of human hands, has adjustable strength and can be selected in various modes. The medium-frequency therapeutic apparatus is suitable for medium-frequency physiotherapy apparatuses in hospitals, families and other places; has analgesic, blood circulation improving and antiinflammatory effects on common osteoarthritis and prolapse of lumbar intervertebral disc of cervical vertebra, knee joint, spine, etc. The high-frequency current has high vibration rate, can generate heat and ultraviolet light on one hand, and can not cause muscle contraction on the other hand, so that the high-frequency electro-therapeutic apparatus is an important beauty care tool. However, the existing high-frequency electro-therapeutic apparatus is bulky and inconvenient to carry, can only be used for treatment in medical places, is expensive, and is difficult to be frequently treated by common consumers.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an electrotherapy circuit of an electrotherapy apparatus.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an embodiment of the utility model provides an electrotherapy circuit of electrotherapy instrument, including controller and little current circuit, little current circuit includes the little electrotherapy circuit of pelvic floor muscle, the little electrotherapy circuit of rectus abdominis muscle, the little electrotherapy circuit of induced lactation paster and the little electrotherapy circuit of main and collateral channels brush, the little electrotherapy circuit of pelvic floor muscle's signal input part the little electrotherapy circuit of rectus abdominis muscle signal input part the little electrotherapy circuit of induced lactation paster signal input part with the little electrotherapy circuit of main and collateral channels brush's signal input part is connected with the output of controller respectively.
The utility model discloses it is preferred, little current circuit includes signal amplification circuit and vary voltage circuit, signal amplification circuit's signal input part is connected with the signal output part of controller, signal amplification circuit's output is connected with vary voltage circuit's signal input part.
The utility model discloses it is preferred, signal amplification circuit includes first resistor, second resistor, third resistor, fourth resistor, first condenser, first triode, second triode and third triode, the first end of first resistor is connected with the output of controller, the second end of first resistor is connected with the first end of second resistor and first condenser respectively, the second end of second resistor is connected with the base of first triode, the collecting electrode and the 12V power of first triode are connected, the projecting pole of first triode is connected with the projecting pole of second triode, the first end of third resistor is connected with the output of controller, the second end of third resistor is connected with the first end of fourth resistor and the base of second triode respectively.
The utility model discloses it is preferred, the vary voltage circuit includes fifth resistor, sixth resistor seventh resistor, transformer and paster interface, be connected with the first end of sixth resistor and the base of third triode respectively behind the collecting electrode series connection fifth resistor of second triode, the second end of fourth resistor, the second end of sixth resistor and the equal ground connection of projecting pole of third triode, the collecting electrode of third triode is connected with the first end of transformer, the second end and the 12V power of transformer are connected, the third end of transformer is connected with the first end of seventh resistor and the first end of paster interface respectively, the fifth end of transformer is connected with the second end of seventh resistor and the second end of paster interface respectively.
The utility model discloses it is preferred, when little current circuit is little electrotherapy circuit of pelvic floor muscle, the first end of first resistor is connected with the PDJ _ BI01 end of controller, the first end of third resistor is connected with the PDJ _ BI02 end of controller.
The utility model discloses it is preferred, when little current circuit is the little electrotherapy circuit of rectus abdominis muscle, the first end of first resistor is connected with FZJ _ BI01 end of controller, the first end of third resistor is connected with FZJ _ BI02 end of controller.
The utility model discloses it is preferred, when little galvanic current circuit is the little electrotherapy circuit of galactagogue paster, the first end of first resistor is connected with CR _ BI01 end of controller, the first end of third resistor is connected with CR _ BI02 end of controller.
The utility model discloses it is preferred, when little current circuit is the little electrotherapy circuit of main and collateral channels brush, the first end of first resistor is connected with JRS _ BI01 end of controller, the first end of third resistor is connected with JRS _ BI02 end of controller.
The utility model discloses it is preferred, the model of controller is: N76E003AT20.
Compared with the prior art, the utility model discloses a set up the little electrotherapy circuit of pelvic floor muscle, the little electrotherapy circuit of the straight muscle of abdomen, the little electrotherapy circuit of prolactin paster and the little electrotherapy circuit of main and collateral channels brush, can deal with different functions that the demand used, because its circuit structure is comparatively simple, the electrotherapy instrument structure that can make the gained is less, the family expenses of being convenient for.
Drawings
Fig. 1 is a circuit block diagram of an electrotherapy circuit of an electrotherapy instrument according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a circuit structure of a controller in an electrotherapy circuit of an electrotherapy apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The embodiment of the utility model provides an electrotherapy circuit of electrotherapy instrument, as shown in fig. 1 and fig. 2, including controller U1 and little current circuit, little current circuit includes the little electrotherapy circuit of pelvic floor muscle little electricity electrotherapy circuit, the little electrotherapy circuit of abdominal rectus muscle, the little electrotherapy circuit of lactation paster and the little electrotherapy circuit of main and collateral channels brush, pelvic floor muscle little electrotherapy circuit's signal input part abdomen rectus muscle little electrotherapy circuit's signal input part the little electrotherapy circuit of lactation paster with the signal input part of the little electrotherapy circuit of main and collateral channels brush is connected with controller U1's output respectively.
As shown in fig. 1 and fig. 2, the micro-current circuit includes a signal amplification circuit and a voltage transformation circuit, a signal input end of the signal amplification circuit is connected with a signal output end of the controller U1, and an output end of the signal amplification circuit is connected with a signal input end of the voltage transformation circuit.
As shown in fig. 1 and 2, the signal amplifying circuit includes a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a first capacitor C1, a first transistor Q1, a second transistor Q2, and a third transistor Q3, a first end of the first resistor R1 is connected to an output end of the controller U1, a second end of the first resistor R1 is connected to a first end of the second resistor R2 and the first capacitor C1, respectively, a second end of the second resistor R2 is connected to a base of the first transistor Q1, a collector of the first transistor Q1 is connected to the 12V power supply, an emitter of the first transistor Q1 is connected to an emitter of the second transistor Q2, a first end of the third resistor R3 is connected to an output end of the controller U1, and a second end of the third resistor R3 is connected to a first end of the fourth resistor R4 and a base of the second transistor Q2, respectively.
As shown in fig. 1 and 2, the voltage transformation circuit includes a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a transformer T1, and a patch interface J1, a collector of the second transistor Q2 is connected in series with the fifth resistor R5 and then respectively connected to a first end of the sixth resistor R6 and a base of the third transistor Q3, a second end of the fourth resistor R4, a second end of the sixth resistor R6, and an emitter of the third transistor Q3 are all grounded, a collector of the third transistor Q3 is connected to a first end of the transformer T1, a second end of the transformer T1 is connected to a 12V power supply, a third end of the transformer T1 is respectively connected to a first end of the seventh resistor R7 and a first end of the patch interface J1, and a fifth end of the transformer T1 is respectively connected to a second end of the seventh resistor R7 and a second end of the patch interface J1.
As shown in fig. 1 and fig. 2, when the micro-current circuit is a pelvic floor muscle micro-electrotherapy circuit, the first end of the first resistor R1 is connected to the PDJ _ BI01 end of the controller U1, and the first end of the third resistor R3 is connected to the PDJ _ BI02 end of the controller U1.
As shown in fig. 1 and fig. 2, when the micro-current circuit is a rectus abdominis micro-electrotherapy circuit, the first end of the first resistor R1 is connected to the FZJ _ BI01 of the controller U1, and the first end of the third resistor R3 is connected to the FZJ _ BI02 of the controller U1.
As shown in fig. 1 and fig. 2, when the micro-current circuit is a lactation patch micro-electrotherapy circuit, the first end of the first resistor R1 is connected to the CR _ BI01 end of the controller U1, and the first end of the third resistor R3 is connected to the CR _ BI02 end of the controller U1.
As shown in fig. 1 and fig. 2, when the micro-current circuit is a meridian brush micro-electrotherapy circuit, the first end of the first resistor R1 is connected to the JRS _ BI01 end of the controller U1, and the first end of the third resistor R3 is connected to the JRS _ BI02 end of the controller U1.
As shown in fig. 1, the controller U1 has the following model: N76E003AT20.
The working principle of the utility model is as follows:
as shown in figures 1 and 2, the pelvic floor muscle microelectric electrotherapy circuit, the abdominal rectus muscle microelectric electrotherapy circuit, the lactation promoting patch microelectric electrotherapy circuit and the meridian brush microelectric electrotherapy circuit are simple and comprise a signal amplification circuit and a voltage transformation circuit, wherein the signal input end of the signal amplification circuit is connected with the signal output end of the controller U1, and the output end of the signal amplification circuit is connected with the signal input end of the voltage transformation circuit, so that the pelvic floor muscle, the abdominal rectus muscle, the lactation promoting patch and the meridian brush can be subjected to microelectric therapy.
To sum up, the utility model discloses a set up the little electrotherapy circuit of pelvic floor muscle, the little electrotherapy circuit of rectus abdominis muscle, the little electrotherapy circuit of induced lactation paster and the little electrotherapy circuit of main and collateral channels brush, can deal with different functions that different demands used, because its circuit structure is comparatively simple, the electrotherapy instrument structure that can make the gained is less, the domestic list of being convenient for.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood according to specific situations by those of ordinary skill in the art.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one of 8230, and" comprising 8230does not exclude the presence of additional like elements in a process, article, or apparatus comprising the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (9)
1. An electrotherapy circuit of an electrotherapy instrument is characterized by comprising a controller and a micro-current circuit, wherein the micro-current circuit comprises a pelvic floor muscle micro-electrotherapy circuit, an abdominal rectus muscle micro-electrotherapy circuit, a lactation promotion patch micro-electrotherapy circuit and a meridian brush micro-electrotherapy circuit, and a signal input end of the pelvic floor muscle micro-electrotherapy circuit, a signal input end of the abdominal rectus muscle micro-electrotherapy circuit, a signal input end of the lactation promotion patch micro-electrotherapy circuit and a signal input end of the meridian brush electrotherapy micro-electrotherapy circuit are respectively connected with an output end of the controller.
2. The electrotherapy circuit of claim 1, wherein the micro-current circuit comprises a signal amplification circuit and a voltage transformation circuit, a signal input end of the signal amplification circuit is connected with a signal output end of the controller, and an output end of the signal amplification circuit is connected with a signal input end of the voltage transformation circuit.
3. The electrotherapy circuit of claim 2, wherein the signal amplification circuit comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a first capacitor, a first transistor, a second transistor and a third transistor, wherein a first end of the first resistor is connected to the output terminal of the controller, a second end of the first resistor is connected to the first ends of the second resistor and the first capacitor, respectively, a second end of the second resistor is connected to the base of the first transistor, a collector of the first transistor is connected to the 12V power supply, an emitter of the first transistor is connected to an emitter of the second transistor, a first end of the third resistor is connected to the output terminal of the controller, and a second end of the third resistor is connected to the first end of the fourth resistor and the base of the second transistor, respectively.
4. The electrotherapy circuit of claim 3, wherein the transformation circuit comprises a fifth resistor, a sixth resistor, a seventh resistor, a transformer and a patch interface, the collector of the second transistor is connected in series with the fifth resistor and then respectively connected with the first terminal of the sixth resistor and the base of the third transistor, the second terminal of the fourth resistor, the second terminal of the sixth resistor and the emitter of the third transistor are all grounded, the collector of the third transistor is connected with the first terminal of the transformer, the second terminal of the transformer is connected with a 12V power supply, the third terminal of the transformer is respectively connected with the first terminal of the seventh resistor and the first terminal of the patch interface, and the fifth terminal of the transformer is respectively connected with the second terminal of the seventh resistor and the second terminal of the patch interface.
5. The electrotherapy circuit of an electrotherapy instrument according to claim 4, wherein when said micro-current circuit is a pelvic floor muscle micro-electrotherapy circuit, a first end of said first resistor is connected to the PDJ _ BI01 terminal of a controller, and a first end of said third resistor is connected to the PDJ _ BI02 terminal of the controller.
6. The electrotherapy circuit of an electrotherapy instrument according to claim 4, wherein when said micro-current circuit is a rectus abdominis micro-electrotherapy circuit, a first end of said first resistor is connected to the FZJ _ BI01 end of said controller, and a first end of said third resistor is connected to the FZJ _ BI02 end of said controller.
7. The electrotherapy circuit of an electrotherapy instrument according to claim 4, wherein when said micro-current circuit is a lactation patch micro-electrotherapy circuit, a first end of said first resistor is connected to a CR _ BI01 end of a controller, and a first end of said third resistor is connected to a CR _ BI02 end of the controller.
8. The electrotherapy circuit of an electrotherapy instrument according to claim 4, wherein when said micro current circuit is a meridian brush micro electrotherapy circuit, a first end of said first resistor is connected to the JRS _ BI01 end of the controller, and a first end of said third resistor is connected to the JRS _ BI02 end of the controller.
9. The electrotherapy circuit of an electrotherapy instrument according to any one of claims 1-8, wherein said controller is of the type: N76E003AT20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221713853.6U CN218607739U (en) | 2022-07-05 | 2022-07-05 | Electrotherapy circuit of electrotherapy instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221713853.6U CN218607739U (en) | 2022-07-05 | 2022-07-05 | Electrotherapy circuit of electrotherapy instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218607739U true CN218607739U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221713853.6U Active CN218607739U (en) | 2022-07-05 | 2022-07-05 | Electrotherapy circuit of electrotherapy instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218607739U (en) |
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2022
- 2022-07-05 CN CN202221713853.6U patent/CN218607739U/en active Active
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