CN208865034U - Multi-functional transdermal instrument - Google Patents
Multi-functional transdermal instrument Download PDFInfo
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- CN208865034U CN208865034U CN201721749351.8U CN201721749351U CN208865034U CN 208865034 U CN208865034 U CN 208865034U CN 201721749351 U CN201721749351 U CN 201721749351U CN 208865034 U CN208865034 U CN 208865034U
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- diode
- triode
- harness
- mainboard
- capacitor
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Abstract
The utility model relates to a kind of multi-functional transdermal instrument, including cabinet and the switch being sequentially connected electrically being set in cabinet, transformer, mainboard and treatment connector；The switch connects the first harness of AC input lines Shu Bingjing and is connected to transformer primary side, and transformer secondary is connected to the input terminal of mainboard through the second harness, and the output end of mainboard is connected to treatment connector through third harness；It treats connector and connects treatment head I and treatment head II through quad bundle, the 5th harness respectively；The mainboard includes that circuit and conductance generation circuit occur for electroporation.The utility model is easy to operate, occupies little space, and assembling is simple, solves the drawbacks of previous electroporation and generation of conductance complexity.The intelligent control chips such as single-chip microcontroller are added, flexibly realize required function, the more energy efficient power saving of PWM mode.
Description
Technical field
The utility model relates to lead medicine apparatus field, and in particular to a kind of multi-functional transdermal instrument.
Background technique
Leading medicine equipment can assist sufferer that drug is made to go directly lesion, avoid drug from first flowing through alimentary canal, using blood, so
The tortuous process of lesion is eventually arrived at afterwards.
However, in existing electroporation and conductance device, especially on the implementation of electroporation and conductance, existing apparatus
Realize complexity, the component needed is relatively more, causes assembling complicated.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of easy to operate, lesser multi-functional transdermal instrument of occupied space.
To solve the above problems, the technical solution that the utility model is taken are as follows: multi-functional transdermal instrument, including cabinet and set
The switch being sequentially connected electrically, transformer, mainboard and the treatment connector being placed in cabinet；The switch connects AC input lines
The first harness of Shu Bingjing is connected to transformer primary side, and transformer secondary is connected to the input terminal of mainboard through the second harness, mainboard
Output end is connected to treatment connector through third harness；It treats connector and connects treatment head I through quad bundle, the 5th harness respectively
With treatment head II；The mainboard includes that circuit and conductance generation circuit occur for electroporation.Two treatment heads are electroporation and electricity
Two polarity led, electroporation first generate, and conductance works after 6 periods.
Circuit occurs for the electroporation are as follows: 50V DC input voitage anode is connected to first diode anode, the one or two pole
First capacitor is connected between tube cathode and ground；First diode cathode is connected to the first transistor collector, while being connected to the first electricity
Hinder one end, the first transistor base of another termination of first resistor, the second transistor base, third transistor collector；One or three
Pole pipe emitter connects the second transistor collector while being connected to third capacitor one end, the second triode, third transistor emitter
Ground connection, the pwm signal that the access of third transistor base stage is generated by single-chip microcontroller control, the PWM signal frequency are 2KHz, duty
Than being 50%, amplitude 5V；Another termination third diode anode of third capacitor, third diode cathode are connected to as output
Conductance occurs circuit and through the second capacity earth；Indirect second diode of first diode cathode and third diode anode.
The 220V AC voltage of transformer primary side input, transformer secondary are connected to the input terminal of mainboard through the second harness,
50V DC voltage access electroporation is generated by the rectification circuit on mainboard, and circuit occurs.
50V DC voltage is inputted, is rectified by first diode, first capacitor capacitive energy storage, first resistor driving, first
Triode, the second triode, third transistor recommend switch, third capacitive energy storage, the second diode, third diode rectification,
Final to realize that the second capacitor both end voltage achievees the purpose that 100V, the high pressure of 100V is treated for electroporation.
Circuit occurs for the conductance are as follows: the signal SPWM that input is generated by single-chip microcontroller internal algorithm is by second resistance
The secondary filter circuit that level-one filter circuit, 3rd resistor and the 5th capacitor constituted with the 4th capacitor is constituted is followed by comparator
Positive input terminal, comparator output terminal is followed by the base stage of the 4th triode through pull-up resistor, filter capacitor, current-limiting resistance, the 4th
Transistor emitter is connected to the negative input end of comparator, and respectively through the 7th resistance, the 7th capacity earth；The collection of 4th triode
Electrode is connected to the grid of the first metal-oxide-semiconductor and the second metal-oxide-semiconductor and connects the third diode yin that circuit occurs for electroporation through the 6th resistance
The drain electrode of pole and the first metal-oxide-semiconductor；The source electrode of first metal-oxide-semiconductor is connected to treatment connector through third harness as output end and is connected to the
The drain electrode of two metal-oxide-semiconductors, the source electrode ground connection of the second metal-oxide-semiconductor, thus in the half-sinusoid of the available forward direction of output end.
Preferably, termination switch, outer termination 220VAC plug in the AC input lines beam.Preferably, described to open
It closes and has fuse.
The utility model is easy to operate, occupies little space, and assembling is simple, solves previous electroporation and conductance complexity occurs
The drawbacks of.The intelligent control chips such as single-chip microcontroller are added, flexibly realize required function, the more energy efficient power saving of PWM mode.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that circuit diagram occurs for electroporation；
Fig. 3 is that circuit diagram occurs for conductance.
Specific embodiment
A kind of multi-functional transdermal instrument, as shown in Figure 1, including cabinet 8 and being set to being sequentially connected electrically in cabinet 8
Switch 1, transformer 3, mainboard 5 and treatment connector 7 with fuse；The switch 1 connects AC input lines beam 9 and passes through
First harness 2 is connected to 3 primary side of transformer, and secondary the second harness of side 4 of transformer 3 is connected to the input terminal of mainboard 5, mainboard 5
Output end, through third harness 6 be connected to treatment connector 7；Connector 7 is treated to connect through quad bundle 10, the 5th harness 12 respectively
Meet treatment head I11 and treatment head II13；Switch 1, outer termination 220VAC plug are terminated in the AC input lines beam 9.Institute
The mainboard 5 stated includes that circuit and conductance generation circuit occur for electroporation.
It is as shown in Figure 2 that circuit occurs for the electroporation: 50V DC input voitage anode is connected to first diode D1 sun
Pole is connected to first capacitor C1 between first diode D1 cathode and ground；First diode D1 cathode is connected to the first triode T1 collection
Electrode, while being connected to the one end first resistor R1, another termination the first triode T1 base stage, the second triode T2 base of first resistor R1
Pole, third transistor T3 collector；First triode T1 emitter connects the second triode T2 collector while being connected to third capacitor
The one end C3, the second triode T2, third transistor T3 emitter ground connection, third transistor T3 base stage access pwm signal；It is described
PWM signal frequency be 2KHz, duty ratio 50%, amplitude 5V.Another termination third diode D3 anode of third capacitor C3,
Third diode D3 cathode is connected to conductance as output end output 100V voltage and circuit occurs and through the second capacitor C2 ground connection；The
The indirect second diode D2 of one diode D1 cathode and third diode D3 anode.
It is as shown in Figure 3 that circuit occurs for the conductance: input signal SPWM passes through second resistance R2 and the 4th capacitor C4 structure
At level-one filter circuit, the secondary filter circuit that constitutes of 3rd resistor R3 and the 5th capacitor C5 be followed by it is just defeated to comparator P1
Entering end, comparator P1 output end is followed by the base stage of the 4th triode T4 through pull-up resistor R4, filter capacitor C6, current-limiting resistance R5,
4th triode T4 emitter is connected to the negative input end of comparator P1, and is grounded respectively through the 7th resistance R7, the 7th capacitor C7；The
The collector of four triode T4 is connected to the grid of the first metal-oxide-semiconductor F1 and the second metal-oxide-semiconductor F2 and connects electroporation hair through the 6th resistance R6
The drain electrode of the cathode and the first metal-oxide-semiconductor F1 of the third diode D3 of raw circuit；The source electrode of first metal-oxide-semiconductor F1 is passed through as output end
Third harness 6 is connected to treatment connector 7 and is connected to the drain electrode of the second metal-oxide-semiconductor F2, the source electrode ground connection of the second metal-oxide-semiconductor F2.
Claims (6)
1. multi-functional transdermal instrument, it is characterised in that: including cabinet (8) and be set in cabinet (8) be sequentially connected electrically open
Close (1), transformer (3), mainboard (5) and treatment connector (7)；The switch (1) connects AC input lines beam (9) and through
One harness (2) is connected to transformer (3) primary side, and transformer (3) pair the second harness of side (4) is connected to the input terminal of mainboard (5),
The output end of mainboard (5) is connected to treatment connector (7) through third harness (6)；Connector (7) are treated respectively through quad bundle
(10), the 5th harness (12) connection treatment head I (11) and treatment head II (13)；The mainboard (5) includes that electricity occurs for electroporation
Circuit occurs for road and conductance.
2. multi-functional transdermal instrument according to claim 1, it is characterised in that: circuit occurs for the electroporation are as follows: 50V is straight
Stream input voltage anode is connected to first diode (D1) anode, and first diode (D1) is connected to first capacitor between cathode and ground
(C1)；First diode (D1) cathode is connected to the first triode (T1) collector, while being connected to the one end first resistor (R1), and first
Another termination the first triode (T1) base stage of resistance (R1), the second triode (T2) base stage, third transistor (T3) collector；The
One triode (T1) emitter connects the second triode (T2) collector while being connected to the one end third capacitor (C3), the second triode
(T2), third transistor (T3) emitter is grounded, and third transistor (T3) base stage accesses pwm signal；Third capacitor (C3) is another
Third diode (D3) anode is terminated, third diode (D3) cathode is connected to conductance as output and circuit occurs and through the second electricity
Hold (C2) ground connection；Indirect second diode (D2) of first diode (D1) cathode and third diode (D3) anode.
3. multi-functional transdermal instrument according to claim 2, it is characterised in that: the PWM signal frequency is 2KHz, duty
Than being 50%, amplitude 5V.
4. multi-functional transdermal instrument according to claim 2, it is characterised in that: circuit occurs for the conductance are as follows: input letter
Number SPWM by second resistance (R2) and the 4th capacitor (C4) composition level-one filter circuit, 3rd resistor (R3) and the 5th capacitor
(C5) the secondary filter circuit constituted is followed by the positive input terminal of comparator (P1), and comparator (P1) output end is through pull-up resistor
(R4), filter capacitor (C6), current-limiting resistance (R5) are followed by the base stage of the 4th triode (T4), and the 4th triode (T4) emitter connects
It is grounded to the negative input end of comparator (P1), and respectively through the 7th resistance (R7), the 7th capacitor (C7)；4th triode (T4)
Collector, which is connected to the grid of the first metal-oxide-semiconductor (F1) and the second metal-oxide-semiconductor (F2) and connects electroporation through the 6th resistance (R6), occurs circuit
Third diode (D3) cathode and the first metal-oxide-semiconductor (F1) drain electrode；The source electrode of first metal-oxide-semiconductor (F1) is as output end through third
Harness (6) is connected to treatment connector (7) and is connected to the drain electrode of the second metal-oxide-semiconductor (F2), the source electrode ground connection of the second metal-oxide-semiconductor (F2).
5. multi-functional transdermal instrument according to claim 1, it is characterised in that: termination in the AC input lines beam (9)
It switchs (1), outer termination 220VAC plug.
6. multi-functional transdermal instrument according to claim 1, it is characterised in that: the switch (1) has fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749351.8U CN208865034U (en) | 2017-12-14 | 2017-12-14 | Multi-functional transdermal instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749351.8U CN208865034U (en) | 2017-12-14 | 2017-12-14 | Multi-functional transdermal instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208865034U true CN208865034U (en) | 2019-05-17 |
Family
ID=66460662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749351.8U Expired - Fee Related CN208865034U (en) | 2017-12-14 | 2017-12-14 | Multi-functional transdermal instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208865034U (en) |
-
2017
- 2017-12-14 CN CN201721749351.8U patent/CN208865034U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |