CN214846778U - Cutter identification circuit and biopsy rotary-cut control terminal - Google Patents
Cutter identification circuit and biopsy rotary-cut control terminal Download PDFInfo
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- CN214846778U CN214846778U CN202121448499.4U CN202121448499U CN214846778U CN 214846778 U CN214846778 U CN 214846778U CN 202121448499 U CN202121448499 U CN 202121448499U CN 214846778 U CN214846778 U CN 214846778U
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Abstract
A cutter identification circuit comprises a main control chip for outputting a waveform signal, a power amplification module for amplifying the waveform signal, a resonance module for transmitting the amplified waveform signal and acquiring a cutter data signal, a detection module for removing the waveform signal to restore the cutter data signal, and a processing module for processing the cutter data signal and inputting the processed cutter data signal into the main control chip, wherein the main control chip analyzes the cutter data signal, acquires stored cutter data, and outputs a control or prompt signal to the outside according to the acquired cutter data. The utility model provides a terminal is controlled in biopsy rotary-cut with cutter identification circuit, includes cutter and the driving handle who is connected with the cutter, is equipped with the electronic tags of storage cutter data on the cutter, and cutter identification circuit locates on the driving handle in order to read the cutter data in the electronic tags, can effectively manage a large amount of cutters, avoids the phenomenon of the disposable cutter of secondary use, has solved the unmatched problem of cutter and driving handle model number, has promoted the security and the validity of operation.
Description
Technical Field
The utility model belongs to the technical field of medical apparatus and instruments, and relates to a cutter identification circuit;
still relate to a biopsy rotary-cut control terminal.
Background
Breast biopsy device includes the handle and installs the cutter on the handle, and the cutter is disposable consumables and has the model of various different specifications, because the handle can't discern the cutter, and then can't effectively manage a large amount of cutters, causes the cutter secondary to use easily, perhaps installed with the unmatched cutter of handle model, can't manage and control the operation risk.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a cutter identification circuit and have cutter identification circuit's biopsy rotary-cut control terminal, can avoid the phenomenon of secondary use cutter to a large amount of cutters effective management, solved the unmatched problem of cutter with the driving handle type number, promoted the security and the validity of operation.
The utility model discloses a realize like this, a cutter identification circuit, include:
the main control chip is used for outputting a waveform signal;
the power amplification module is used for amplifying the input waveform signal;
the resonance module is used for transmitting the amplified waveform signal and acquiring a cutter data signal transmitted by an adjacent electronic tag;
the detection module is used for removing the waveform signal to restore the cutter data signal;
and the processing module is used for amplifying, filtering and shaping the cutter data signals and then inputting the cutter data signals to the main control chip, and the main control chip analyzes the cutter data signals to obtain the cutter data stored in the electronic tag.
Specifically, the power amplification module includes:
the base electrodes of the two triodes are respectively connected with the output end of the main control chip, the collector electrode of one triode is used for being connected with a power supply end, the emitter electrode of the triode is used for being connected with the emitter electrode of the other triode, and the collector electrode of the other triode is used for being grounded.
Specifically, the resonance module includes:
the antenna is used for being connected with a node between the emitting electrodes of the two triodes, the output end of the antenna is used for being connected with at least one first capacitor, and the other end of the first capacitor is grounded.
Specifically, the detection module includes:
the device comprises an envelope detection unit, a coupling unit, a protection unit and a low-pass filtering unit which are connected in sequence.
More specifically, the envelope detection unit includes: the circuit comprises a first resistor, a first diode, a second capacitor and a second resistor;
one end of the first resistor is used for being connected with an output end of the antenna, the other end of the first resistor is used for being connected with an anode of the first diode, a cathode of the first diode is used for being connected with one ends of the second capacitor and the second resistor respectively, and the other ends of the second capacitor and the second resistor are grounded.
More specifically, the coupling unit is a third capacitor, and one end of the third capacitor is connected to the first diode.
More specifically, the protection unit includes at least two second diodes and at least two third diodes which are connected in parallel, a cathode of the second diode and an anode of the third diode are respectively connected to the other end of the third capacitor, and an anode of the second diode and a cathode of the third diode are respectively grounded.
More specifically, the low-pass filtering unit includes:
the circuit comprises a third resistor and a fourth capacitor which are arranged in parallel, wherein one end of the third resistor and one end of the fourth capacitor are respectively connected with the other end of the third capacitor, and one end of the third resistor and one end of the fourth capacitor are respectively grounded.
Specifically, the processing module includes: the amplifying unit, the filtering unit and the shaping unit are connected in sequence;
the amplifying unit comprises an operational amplifier, a fourth resistor and a fifth capacitor which are arranged in parallel, wherein the non-inverting input end of the operational amplifier is connected with one end of the fourth capacitor, the inverting input end of the operational amplifier is respectively connected with the other end of the fourth capacitor, one end of the fourth resistor and one end of the fifth capacitor, and the other end of the fourth resistor and the other end of the fifth capacitor are respectively connected with the output end of the operational amplifier;
the filtering unit is a sixth capacitor, and one end of the sixth capacitor is connected with the output end of the operational amplifier;
the shaping unit comprises a comparator, a fifth resistor and a sixth resistor, one end of the fifth resistor and one end of the sixth resistor are respectively connected with the inverting input end of the comparator, the other end of the fifth resistor is used for being connected with the negative electrode of a power supply end, the other end of the sixth resistor is grounded, the non-inverting input end of the comparator is connected with the output end of the operational amplifier, and the output end of the comparator is connected with the input end of the main control chip and used for outputting a level signal which can be processed by the main control chip.
The utility model also provides a biopsy rotary-cut control terminal, including the cutter and with the driving handle of the detachable connection of cutter, be equipped with the electronic tags of storage cutter data on the cutter, still include above cutter identification circuit, cutter identification circuit locates on the driving handle and can read cutter data in the electronic tags.
A cutter identification circuit comprises a main control chip for outputting a waveform signal, a power amplification module for amplifying the waveform signal, a resonance module for transmitting the amplified waveform signal and acquiring a cutter data signal, a detection module for removing the waveform signal to restore the cutter data signal, and a processing module for processing the cutter data signal and inputting the processed cutter data signal into the main control chip, wherein the main control chip analyzes the cutter data signal to acquire cutter data stored in an electronic tag and outputs a control signal or a prompt signal to the outside according to the acquired cutter data. Still provide a biopsy rotary-cut control terminal with cutter identification circuit, including cutter and the driving handle who is connected with the cutter is detachable, be equipped with the electronic tags of storage cutter data on the cutter, cutter identification circuit locates on the driving handle and can read the cutter data in the electronic tags, can effectively manage a large amount of cutters, has avoided the phenomenon of the disposable cutter of secondary use, has solved the unmatched problem of cutter and driving handle model number, has promoted the security and the validity of operation.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of a tool identification circuit according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a tool identification circuit according to an embodiment of the present invention.
Fig. 3 is a structural diagram of a detection module in a tool recognition circuit according to an embodiment of the present invention.
Fig. 4 is a structural diagram of a processing module in a tool recognition circuit according to an embodiment of the present invention.
Fig. 5 is a schematic view of a biopsy rotational-cut control terminal provided in the embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "end portion" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth", "fifth", "sixth" may explicitly or implicitly include one or more of the features.
As shown in fig. 1, an embodiment of the present invention provides a cutter identification circuit, including:
the main control chip 1 is used for outputting waveform signals;
the power amplification module 2 is used for amplifying the input waveform signal; the power amplifying module 2 in this embodiment is preferably a triode power amplifying module.
The resonance module 3 is used for transmitting the amplified waveform signal and acquiring a cutter data signal transmitted by the adjacent electronic tag 4;
the detection module 5 is used for removing the waveform signal to restore the acquired cutter data signal;
and the processing module 6 is used for amplifying, filtering and shaping the tool data signal and then inputting the tool data signal into the main control chip 1, and the main control chip 1 analyzes the tool data signal so as to obtain tool data stored in the electronic tag 4.
The tool data includes tool parameters and a number of uses, wherein the tool parameters include at least one of a default rotational speed of an inner tube of the tool for cutting the living tissue and a maximum rotational speed of the inner tube.
As shown in fig. 2, specifically, the power amplification module 2 includes:
the power supply circuit comprises two triodes (Q1, Q2) which are arranged in parallel, wherein the bases of the triodes (Q1, Q2) are respectively connected with the output end of the main control chip 1, the collector of one triode Q1 is used for being connected with a power supply, the voltage of the power supply end in the embodiment is 5V, the emitter of the triode Q1 is used for being connected with the emitter of the other triode Q2, and the collector of the other triode Q2 is used for being grounded.
As shown in fig. 2, in particular, the resonance module 3 includes:
the antenna L is used for being connected with a node between the emitters of the two diodes (Q1 and Q2), the output end of the antenna L is used for being connected with at least one first capacitor C1, the other end of the first capacitor C1 is grounded, and the first capacitors are preferably three and are all arranged in parallel in the embodiment.
The resonant module 3 is used to obtain the maximum current on the antenna L, so as to generate the maximum magnetic flux, so as to obtain a larger identification distance, i.e. a larger distance for reading the tool data stored in the electronic tag 4.
As shown in fig. 2 and 3, specifically, the detection module 5 includes:
an envelope detection unit 51, a coupling unit 52, a protection unit 53 and a low-pass filtering unit 54 connected in this order.
More specifically, the envelope detection unit 51 includes: a first resistor R1, a first diode D1, a second capacitor C2 and a second resistor R2;
one end of the first resistor R1 is used for being connected with an output end of the antenna L, the other end of the first resistor R1 is used for being connected with an anode of the first diode D1, a cathode of the first diode D1 is respectively used for being connected with one end of the second capacitor C2 and one end of the second resistor R2, and the other ends of the second capacitor C2 and the second resistor R2 are grounded.
More specifically, the coupling unit 52 is a third capacitor C3, and one end of the third capacitor C3 is connected to the first diode D1.
More specifically, the protection unit 53 includes at least two second diodes D2 and a third diode D3, which are arranged in parallel, a cathode of the second diode D2 and an anode of the third diode D3 are respectively connected to the other end of the third capacitor C3, and an anode of the second diode D2 and a cathode of the third diode D3 are respectively connected to ground.
More specifically, the low-pass filtering unit 54 includes:
and the third resistor R3 and the fourth capacitor C4 are arranged in parallel, wherein one end of the third resistor R3 and one end of the fourth capacitor C4 are respectively connected with the other end of the third capacitor C3, and one end of the third resistor R3 and one end of the fourth capacitor C4 are respectively grounded.
As shown in fig. 2 and 4, in particular, the processing module 6 includes: an amplifying unit 61, a filtering unit 62 and a shaping unit 63 connected in sequence;
the amplifying unit 61 comprises an operational amplifier U1, and a fourth resistor R4 and a fifth capacitor C5 which are arranged in parallel with the operational amplifier U1, wherein the fifth capacitor C5 is used for compensating the phase of the waveform, a non-inverting input terminal of the operational amplifier U1 is connected with one end of the fourth capacitor C4, an inverting input terminal of the operational amplifier U1 is connected with the other end of the fourth capacitor C4, one end of the fourth resistor R4 and one end of the fifth capacitor C5, and the other end of the fourth resistor R4 and the other end of the fifth capacitor C5 are connected with the output terminal of the operational amplifier U1;
the filtering unit 62 is a sixth capacitor C6, and one end of the sixth capacitor C6 is connected with the output end of the operational amplifier U1;
the shaping unit 63 comprises a comparator U2, a fifth resistor R5 and a sixth resistor R6, one end of the fifth resistor R5 and one end of the sixth resistor R6 are respectively connected with the inverting input end of the comparator U2, the other end of the fifth resistor R5 is used for being connected with the negative electrode of a power supply end, and the other end of the sixth resistor R6 is grounded, wherein the fifth resistor R5 and the sixth resistor R6 form voltage division, the voltage of the non-inverting input end of the comparator U2 is compared with the voltage divided by the inverting input end of the comparator U2, and a high level or a low level is output; the non-inverting input end of the comparator U2 is connected with the output end of the operational amplifier, and the output end of the comparator U2 is connected with the input end of the main control chip and used for outputting a level signal which can be processed by the main control chip.
The shaping unit 63 further includes a feedback resistor R7, wherein one end of the feedback resistor R7 is connected to the non-inverting input terminal of the comparator U2, and the other end is connected to the output terminal of the comparator U2.
In this embodiment, the power amplification module 2 further includes a current limiting resistor R0 between the base of the diode (Q1, Q2) and the main control chip 1.
The utility model discloses a theory of operation does: the main control chip 1 outputs a 125KHZ square wave signal and sends the 125KHZ square wave signal to the triode power amplification module 2 in push-pull connection through the current limiting resistor R0, the amplified square wave signal generates electromagnetic oscillation through the resonance module 3 to emit the 125KHZ square wave signal outwards and obtain a cutter data signal emitted by an adjacent electronic tag, the detection module removes the 125KHZ square wave signal and restores the cutter data signal, the cutter data signal is sent to the amplification unit 61 in the processing module 6 for amplification and filtering by the filtering unit 62, the cutter data signal is converted into a level signal by the shaping unit 63 and then sent back to the main control chip 1 for decoding, and the main control chip 1 outputs a control signal or a prompt signal outwards according to the obtained cutter data.
The control signal output by the main control chip 1 at least comprises an alarm control signal and/or communication data, wherein the alarm control signal is used for being output to an alarm when the using times of the cutter 7 exceed the set times, and the communication data is used for being output to a display, so that the cutter parameters and the using times are displayed in real time.
The tool data signal in this embodiment is a pulse signal, preferably a square wave signal.
The utility model provides a cutter identification circuit, main control chip 1 including output waveform signal, power amplification module 2 to waveform signal amplification, transmission waveform signal is used for acquireing cutter data signal's resonance module 3, get rid of waveform signal with the cutter data signal's that the reduction acquireed detection module 5, handle cutter data signal and input to main control chip 1's processing module 6, main control chip 1 analyzes cutter data signal, in order to acquire the cutter data of the interior storage of electronic tags 4 and according to the cutter data that obtains external output control signal or cue signal, the operator of being convenient for in time handles cutter 7.
As shown in fig. 5, the utility model also provides a biopsy rotary-cut control terminal, including cutter 7 and with the detachable actuating handle 8 of being connected of cutter 7, in this embodiment, it is connected preferably to the buckle between cutter 7 and the actuating handle 8, be equipped with the electronic tags 4 of storage cutter data on the cutter 7, still include more than cutter identification circuit, cutter identification circuit locates on the actuating handle 8 and can read the cutter data in the electronic tags 4, can effectively manage a large amount of cutters, avoid the phenomenon of the disposable cutter of secondary use, the unmatched problem of disposable cutter and actuating handle type number has been solved, the security and the validity of operation have been promoted.
In this embodiment, the electronic tag 4 is disposed in the middle of the cutter 7, and the cutter identification circuit is disposed at the front end of the driving handle 8.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A tool identification circuit, comprising:
the main control chip is used for outputting a waveform signal;
the power amplification module is used for amplifying the waveform signal;
the resonance module is used for transmitting the amplified waveform signal and acquiring a cutter data signal transmitted by an adjacent electronic tag;
the detection module is used for removing the waveform signal to restore the cutter data signal;
and the processing module is used for amplifying, filtering and shaping the cutter data signals and then inputting the cutter data signals to the main control chip, and the main control chip analyzes the cutter data signals to obtain the cutter data stored in the electronic tag.
2. The tool identification circuit of claim 1, wherein the power amplification module comprises:
the base electrodes of the two triodes are respectively connected with the output end of the main control chip, the collector electrode of one triode is used for being connected with a power supply end, the emitter electrode of the triode is used for being connected with the emitter electrode of the other triode, and the collector electrode of the other triode is used for being grounded.
3. The tool identification circuit of claim 2 wherein the resonance module comprises:
the antenna is used for being connected with a node between the emitting electrodes of the two triodes, the output end of the antenna is used for being connected with at least one first capacitor, and the other end of the first capacitor is grounded.
4. The tool identification circuit of claim 1 wherein the detection module comprises:
the device comprises an envelope detection unit, a coupling unit, a protection unit and a low-pass filtering unit which are connected in sequence.
5. The tool identification circuit of claim 4 wherein the envelope detection unit comprises: the circuit comprises a first resistor, a first diode, a second capacitor and a second resistor;
one end of the first resistor is used for being connected with an output end of the antenna, the other end of the first resistor is used for being connected with an anode of the first diode, a cathode of the first diode is respectively used for being connected with one ends of the second capacitor and the second resistor, and the other ends of the second capacitor and the second resistor are grounded.
6. The tool identification circuit of claim 5 wherein the coupling element is a third capacitor, one end of the third capacitor being connected to the first diode.
7. The tool identification circuit of claim 6, wherein the protection unit comprises at least two second diodes and at least two third diodes which are connected in parallel, the cathodes of the second diodes and the anodes of the third diodes are respectively connected with the other end of the third capacitor, and the anodes of the second diodes and the cathodes of the third diodes are respectively grounded.
8. The tool recognition circuit of claim 7, wherein the low pass filtering unit comprises:
the circuit comprises a third resistor and a fourth capacitor which are arranged in parallel, wherein one end of the third resistor and one end of the fourth capacitor are respectively connected with the other end of the third capacitor, and one end of the third resistor and one end of the fourth capacitor are respectively grounded.
9. The tool identification circuit of claim 8, wherein the processing module comprises: the amplifying unit, the filtering unit and the shaping unit are connected in sequence;
the amplifying unit comprises an operational amplifier, and a fourth resistor and a fifth capacitor which are connected in parallel with the operational amplifier, wherein the non-inverting input end of the operational amplifier is connected with one end of the fourth capacitor, the inverting input end of the operational amplifier is respectively connected with the other end of the fourth capacitor, one end of the fourth resistor and one end of the fifth capacitor, and the other end of the fourth resistor and the other end of the fifth capacitor are respectively connected with the output end of the operational amplifier;
the filtering unit is a sixth capacitor, and one end of the sixth capacitor is connected with the output end of the operational amplifier;
the shaping unit comprises a comparator, a fifth resistor and a sixth resistor, one end of the fifth resistor and one end of the sixth resistor are respectively connected with the inverting input end of the comparator, the other end of the fifth resistor is used for being connected with the negative electrode of a power supply end, the other end of the sixth resistor is grounded, the non-inverting input end of the comparator is connected with the output end of the operational amplifier, and the output end of the comparator is connected with the input end of the main control chip and used for outputting a level signal which can be processed by the main control chip.
10. A biopsy rotary-cut control terminal is characterized by comprising a cutter and a driving handle detachably connected with the cutter, wherein an electronic tag for storing cutter data is arranged on the cutter, and the biopsy rotary-cut control terminal also comprises a cutter identification circuit according to any one of claims 1 to 9, and the cutter identification circuit is arranged on the driving handle and can read the cutter data in the electronic tag.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448499.4U CN214846778U (en) | 2021-06-29 | 2021-06-29 | Cutter identification circuit and biopsy rotary-cut control terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121448499.4U CN214846778U (en) | 2021-06-29 | 2021-06-29 | Cutter identification circuit and biopsy rotary-cut control terminal |
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| CN214846778U true CN214846778U (en) | 2021-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601356A (en) * | 2022-03-11 | 2022-06-10 | 杭州厨意科技有限公司 | Storage device based on detachable and replaceable tools and tool management method |
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2021
- 2021-06-29 CN CN202121448499.4U patent/CN214846778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601356A (en) * | 2022-03-11 | 2022-06-10 | 杭州厨意科技有限公司 | Storage device based on detachable and replaceable tools and tool management method |
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