CN219740008U - Charging device for charging electric medical instrument - Google Patents
Charging device for charging electric medical instrument Download PDFInfo
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- CN219740008U CN219740008U CN202321000217.3U CN202321000217U CN219740008U CN 219740008 U CN219740008 U CN 219740008U CN 202321000217 U CN202321000217 U CN 202321000217U CN 219740008 U CN219740008 U CN 219740008U
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- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a charging device for charging an electric medical instrument, which is characterized in that identification information on a battery pack connected with a charging module is acquired through a signal acquisition unit, and then the control unit controls the charging module to output corresponding charging voltage and charging current to the battery pack according to the result of the signal acquisition unit, so that the situation that each type of battery pack needs to customize a corresponding charging device is avoided, the applicability of the charging device is improved, and the use cost of a terminal is reduced.
Description
Technical Field
The utility model relates to a charging device for charging electric medical equipment, and belongs to the field of medical equipment.
Background
Currently, custom charging devices for medical devices typically use one type of charging device with the same product as each model or internal battery pack configuration. In this way, for different products or products with different internal battery pack structures, different charging devices need to be developed to support, which causes resource waste and increases the use cost of the terminal.
Disclosure of Invention
The utility model aims to provide a charging device for charging electric medical equipment, which can output corresponding charging current and charging voltage according to different battery packs, and can improve the applicability of the charging device and reduce the resource waste.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a charging device for charging an electrically powered medical instrument for outputting respective charging voltages and charging currents to a plurality of different types of battery packs having different identification information, the charging device comprising:
a charging module; electrically connected to one of the types of the battery packs;
the power supply module supplies power to the charging module; a kind of electronic device with high-pressure air-conditioning system
The control module comprises a control unit and a signal acquisition unit, and the control unit is electrically connected with the power supply module, the charging module and the signal acquisition unit;
the signal acquisition unit acquires the identification information of the battery pack connected with the charging module, and the control unit controls the charging module to output corresponding charging voltage and charging current according to the result of the signal acquisition unit.
Preferably, the charging module includes a voltage regulating unit for outputting the charging voltage and a current regulating unit for outputting the charging current.
Preferably, the power module further includes an AC/DC conversion unit for converting alternating current into direct current.
Preferably, the different types of battery packs have first plug terminals forming different identification information, and the signal acquisition unit includes a plurality of second plug terminals which are butted with the first plug terminals of the different types of battery packs.
Preferably, the identification information is an identification code, and the signal acquisition unit is a code reader.
Preferably, the identification information is a magnetic component, and the signal acquisition unit is a hall sensor.
Preferably, the identification information is at least one photo-sensing piece, and the signal acquisition unit is at least one photo-sensing piece.
Preferably, the identification information is a distance component, and the signal acquisition unit is a ranging sensor.
Preferably, the identification information is a combination of at least two of a first plug terminal, a two-dimensional code, a bar code, a magnetic component, a photoelectric sensing piece or a distance component, and the signal acquisition unit is a combination of at least two of a second plug terminal, a code reader, a hall sensor, a photoelectric sensing piece or a distance measuring sensor.
The utility model has the beneficial effects that: according to the utility model, the signal acquisition unit acquires the identification information on the battery pack connected with the charging module, and the control unit controls the charging module to output corresponding charging voltage and charging current to the battery pack according to the result of the signal acquisition unit, so that each type of battery pack is prevented from needing to customize a corresponding charging device, the applicability of the charging device is improved, and the use cost of the terminal is reduced.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a charging device for charging an electric medical device according to a preferred embodiment of the present utility model.
Fig. 2 is a partial circuit diagram of a battery pack management chip of the device to be charged in fig. 1.
Fig. 3 is a partial circuit diagram of the control module of fig. 1.
Fig. 4 is a partial circuit diagram of the charging module of fig. 1.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a charging device (hereinafter referred to as a charging device) for charging an electric medical instrument, which is used for charging the medical instrument. The medical device typically includes a motorized handle with a battery pack and an implement assembly mounted on the motorized handle, which may be a stapler, clip applier, etc., without limitation. When the electric handle needs to be charged, the electric handle is placed on the charging device.
The electric handle comprises a battery pack, a battery pack management chip and a charging and discharging loop, the battery pack supplies power to the battery pack management chip and the charging and discharging loop, the battery pack management chip is electrically connected with the charging and discharging loop through pins, when the medical instrument does not work or does not charge, the battery pack management chip sends a high-level signal to the charging and discharging loop through the pins, and the charging and discharging loop is in a closed state at the moment. When the medical apparatus is started or connected to the charging device, the battery pack supplies power to the battery pack management chip, when the battery pack management chip sends a low-level signal to the charging and discharging loop through the pin, the charging and discharging loop is opened, the battery pack of the electric handle is discharged to supply power to the execution assembly and the battery pack management chip, or the charging device is used for charging the battery pack of the electric handle. In general, when the electric handle is plugged into the charging device, the battery pack management chip controls the charge-discharge circuit to be opened through the pins so as to charge the battery pack, and controls the charge-discharge circuit to be closed after the battery pack is full of electricity so as to prevent overcharging. Which is prior art and will not be described in detail herein.
When the battery packs of different types of medical instruments are charged, the charging voltage and the charging current are different, and one charging device correspondingly outputs one charging voltage and one charging current, so that different charging devices are required to be configured according to the types of the medical instruments, and the product charging is disordered.
In order to solve the above problems, the present utility model provides an expanded applicability of a charging device, that is, a charging device that can be used to output corresponding charging voltages and charging currents to several different types of battery packs.
Several different types of the battery packs have different identification information. Referring to fig. 1, the charging device of the present utility model includes a charging module electrically connected to a battery pack, a power module for supplying power to the charging module, and a control module for controlling the charging module to output a corresponding charging voltage and a charging current to the battery pack.
The power supply of the power module 1 may be an energy storage battery disposed in the charging device, or be an external power supply, or both the energy storage battery and the external power supply, and when the power module 1 is the external power supply, the charging device is provided with a charging interface, which is a conventional configuration and will not be described herein.
When the power supply of the power module 1 is an external power supply, the external power supply is an alternating current, and in order to convert the alternating current into a direct current that can be used for charging the battery pack, the power module 1 includes an AC/DC conversion unit 11 and a DC/DC conversion unit 12 that are electrically connected in sequence. The AC/DC conversion unit 11 is connected to an external power source, to convert AC power input from the external power source into DC power, and the DC power is converted into low-frequency DC power by the DC/DC conversion unit 12. The AC/DC conversion unit 11 and the DC/DC conversion unit 12 are both conventionally provided, and will not be described here. The DC/DC conversion unit 12 is electrically connected with the control module 2 for control to provide the operating voltage for the control module 2
The control module 2 comprises a control unit and a signal acquisition unit, and the control unit is electrically connected with the power supply module, the charging module and the signal acquisition unit; the signal acquisition unit acquires identification information of a battery pack connected with the charging module, and the control unit controls the charging module to output corresponding charging voltage and charging current according to the result of the signal acquisition unit. The type of the battery pack is obtained through the signal obtaining unit, and then the control unit is used for obtaining the type of the battery pack according to the result of the signal obtaining unit, so that the charging module is controlled to output corresponding charging voltage and charging current. The signal acquiring unit, the identification information and the control unit can be used for identifying the type of the obtained battery pack by conventional means in the prior art, such as identification by an electric signal, identification by an image (such as a two-dimensional code and a bar code), and the like, but the method is not limited to the prior art, and the method is not limited herein. For ease of understanding, the following description is presented in terms of a particular implementation.
Example 1
Referring to fig. 2 to 4, the manner in which the charging device identifies the type of the battery pack is to identify the electrical signal of the battery pack in the device to be charged, and the battery pack has a battery pack management chip for monitoring the status of the battery pack and providing the electrical signal to the charging device.
In this embodiment, the control unit U5 is a PIC16F15344 chip, the signal obtaining unit includes second plug terminals (BID 2_0, BID2_1, BID 2_2) connected to the PIC16F15344 chip, the identification information includes first plug terminals (BID 1_0, BID1_1, BID 1_2) correspondingly disposed on the battery pack management chip J4, the second plug terminals (BID 2_0, BID2_1, BID 2_2) and the first plug terminals (BID 1_0, BID1_1, BID 1_2) are correspondingly connected in sequence, and the second plug terminals (BID 2_0, BID2_1, BID 2_2) and the first plug terminals (BID 1_0, BID1_1, BID 1_2) are respectively connected to level conversion circuits, the level conversion circuits and the PIC16F 44 chip are not described herein.
In the initial state, the PIC16F15344 chip reads that the electric signals output by the three output terminals of the first plug terminals (BID1_0, BID1_1 and BID1_2) are all high-level signals, and in the digital logic circuit, the high level is expressed as 1, the low level is expressed as 0, and the PIC16F15344 chip can code the acquired high-level signals as 1/1/1 by default; the high-level signals output by the three output terminals of the first plug terminals (BID1_0, BID1_1 and BID1_2) are respectively reduced to low-level signals through the level conversion circuit, and the PIC16F15344 chip acquires default codes of the low-level signals as 0/0/0. According to the three output terminals of the first plug terminals (BID1_0, BID1_1 and BID1_2), a high level signal or a low level signal is output for combined output, and each combined output of the electric signals output by the first plug terminals (BID1_0, BID1_1 and BID1_2) corresponds to one type of battery pack, so that the PIC16F15344 chip can determine the type of the battery pack according to the electric signals read by the second plug terminals (BID2_0, BID2_1 and BID2_2), further determine the charging voltage and the charging current required by charging the battery pack, and then the PIC16F15344 chip controls the charging module 3 to output the corresponding charging voltage and charging current.
To more clearly illustrate the above identification manner, for example, three output terminals of the first plug terminal (BID 1_0, BID1_1, BID 1_2) each output a high level signal (encoded as 1/1/1) as a corresponding type of battery pack; or the three output terminals of the first plug-in terminals (BID1_0, BID1_1, BID1_2) correspondingly output a high level signal, a low level signal and a low level signal (encoded as 1/0/0) which are corresponding types of battery packs, and the like, and the high and low level combination of the electric signals correspondingly output by the three output terminals of the first plug-in terminals (BID1_0, BID1_1, BID1_2) can correspond to eight types of battery packs, and the PIC16F15344 chip reads the corresponding electric signals to control the charging module 3 to output corresponding charging voltages and charging currents.
It should be noted that, after the PIC16F15344 chip determines the type of the battery pack, the PIC16F15344 chip communicates with the charging module 3 through the output terminal i1_adj1, the output terminal i1_adj2 and the output terminal vout_ad1, the output terminals i1_adj1 and i1_adj2 are used for outputting the current regulating signal, and the output terminal vout_ad1 is used for outputting the voltage regulating signal, i.e. the PIC16F15344 chip obtains the corresponding codes according to the high and low level combination of the obtained electrical signals and outputs the corresponding current regulating signal and/or voltage regulating signal to the charging module, which can be implemented through a conventional chip or a simple logic circuit.
The charging module 3 is electrically connected to the AC/DC conversion unit 11 to acquire a direct-current operation voltage, thereby outputting a charging current and a charging voltage. In this embodiment, the charging module 3 includes a control chip U1, and a voltage regulating unit and a current regulating unit connected to the control chip U1, where the voltage regulating unit is used to regulate an output voltage value, and the current regulating unit is used to regulate an output current value, so that the output current and the output voltage are matched with corresponding battery packs.
Specifically, the current adjusting unit includes a first current adjusting circuit 31 having a receiving terminal i1_adj3 and a second current adjusting circuit 32 having a receiving terminal i1_adj4, and the voltage adjusting unit is a voltage adjusting circuit 33 having a receiving terminal vout_sel1, wherein the voltage adjusting circuit 33 and the current adjusting circuit are conventionally arranged, and are not described herein.
The receiving terminal i1_adj3 of the first current regulating circuit 31 is connected to the output terminal i1_adj1 of the PIC16F15344 chip, the receiving terminal i1_adj4 of the second current regulating circuit 32 is connected to the output terminal i1_adj2 of the PIC16F15344 chip, and the PIC16F15344 chip controls the first current regulating circuit 31 and/or the second current regulating circuit 32 to output a corresponding charging current through the output terminal i1_adj1 and/or the output terminal i1_adj2.
The receiving terminal vout_sel1 of the voltage regulating circuit 33 is connected to the output terminal vout_ad1 of the PIC16F15344 chip, and the PIC16F15344 chip controls the voltage regulating circuit 33 to output a corresponding charging voltage through the output terminal vout_ad 1. It should be noted that the number of the voltage regulating units and the current regulating units can be set according to needs, and is not particularly limited herein.
Example 2
In this embodiment, the manner in which the charging device identifies the type of the battery pack is to identify the encoded information of the battery pack, and the signal acquisition unit is a code reader.
Specifically, an identification code, such as a two-dimensional code or a bar code, is arranged on the battery pack, the code reader reads the identification information in the two-dimensional code or the bar code and sends the identification information to the control unit, and the control unit controls the charging module 3 to output corresponding charging voltage and charging current according to the identification information read by the code reader.
Example 3
In this embodiment, the manner in which the charging device identifies the type of the battery pack is to identify the magnetic field strength of the battery pack, the battery pack is provided with a magnetic field generating structure, and the signal acquisition unit is a hall sensor.
Specifically, a magnetic component is arranged on the battery pack, and the magnetic component can be a magnet and/or a magnetic object. The Hall sensor is in signal connection with the control chip, acquires the magnetic field intensity of the magnetic component and correspondingly outputs an electric signal to the control unit, and the control unit determines the type of the battery pack according to the electric signal, so that the charging module 3 is controlled to output corresponding charging voltage and charging current.
Example 4
In this embodiment, the manner in which the charging device identifies the type of the battery pack is to identify the optical signal of the battery pack.
Specifically, the identification information set on the battery pack is a photoelectric sensing sheet, the signal acquisition unit in signal connection with the control unit is a photoelectric sensor, the identification information of the photoelectric sensing sheet is acquired through the photoelectric sensor and fed back to the control unit, and the control unit determines the type of the battery pack according to the identification information, so that the charging module 3 is controlled to output corresponding charging voltage and charging current. The photoelectric sensing piece can be specifically provided with a color mark, the photoelectric sensor is provided with a color sensor, the color sensor recognizes the corresponding color mark to indicate, and the color sensor feeds back a low-level signal corresponding to the control unit, so that the type of the battery pack is determined.
Example 5
In this embodiment, the manner in which the charging device identifies the type of the battery pack is an identification structure that identifies the battery pack.
Specifically, the identification information set on the battery pack is a distance component, the distance component is a groove with different depths, the groove is the identification structure, the signal acquisition unit set on the control unit is a ranging sensor, the identification information measured by the ranging sensor is the depth of the groove, the ranging sensor detects the depth of the groove and then correspondingly feeds back a low-level signal to the control unit, and the control unit determines the type of the battery pack according to the low-level signal, so that the charging module 3 is controlled to output corresponding charging voltage and charging current.
It should be noted that, in actual use, the charging device may have more than two identification modes, where at least two of the above 5 embodiments have at least two identification modes, and as many times, the identification information may be a combination of at least two of the first plug terminal, the two-dimensional code, the bar code, the magnetic component, the photoelectric sensing piece or the distance component, and the signal acquisition unit may be a combination of at least two of the second plug terminal, the code reader, the hall sensor, the photoelectric sensing piece or the distance sensor.
Finally, it should be noted that, in order to simplify the description, all possible combinations of the features of the above embodiments may be arbitrarily combined, however, as long as there is no contradiction between the combinations of the features, the features should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. A charging device for charging an electrically powered medical instrument, wherein the charging device is configured to output a corresponding charging voltage and charging current to an electrically powered handle of the medical instrument, the electrically powered handle of the medical instrument of a different type having a plurality of different types of said battery packs, the plurality of different types of said battery packs having different identification information, the charging device comprising:
a charging module; electrically connected to one of the types of the battery packs;
the power supply module supplies power to the charging module; a kind of electronic device with high-pressure air-conditioning system
The control module comprises a control unit and a signal acquisition unit, and the control unit is electrically connected with the power supply module, the charging module and the signal acquisition unit;
the signal acquisition unit acquires the identification information of the battery pack connected with the charging module, and the control unit controls the charging module to output corresponding charging voltage and charging current according to the result of the signal acquisition unit.
2. The charging device for charging an electrically powered medical instrument according to claim 1, wherein the charging module includes a voltage regulating unit for outputting the charging voltage and a current regulating unit for outputting the charging current.
3. The charging device for charging an electrically powered medical instrument according to claim 1, wherein the power module further comprises an AC/DC conversion unit for converting alternating current to direct current.
4. The charging device for charging an electrically powered medical instrument according to claim 1, wherein different types of said battery packs have first plug terminals forming different said identification information, and said signal acquisition unit includes a plurality of second plug terminals that interface with said first plug terminals of different types of battery packs.
5. The charging device for charging an electrically powered medical instrument according to claim 1, wherein the identification information is an identification code and the signal acquisition unit is a code reader.
6. The charging device for charging an electrically powered medical instrument according to claim 1, wherein the identification information is a magnetic component and the signal acquisition unit is a hall sensor.
7. The charging device for charging an electrically powered medical instrument according to claim 1, wherein the identification information is at least one photo-sensing piece and the signal acquisition unit is at least one photo-sensing piece.
8. The charging device for charging an electrically powered medical instrument according to claim 1, wherein the identification information is a distance component and the signal acquisition unit is a ranging sensor.
9. The charging device for charging an electrical medical device according to claim 1, wherein the identification information is a combination of at least two of a first plug terminal, a two-dimensional code, a bar code, a magnetic component, a photo-electric sensing piece, or a distance component, and the signal acquisition unit is a combination of at least two of a second plug terminal, a code reader, a hall sensor, a photo-electric sensing piece, or a distance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321000217.3U CN219740008U (en) | 2023-04-27 | 2023-04-27 | Charging device for charging electric medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321000217.3U CN219740008U (en) | 2023-04-27 | 2023-04-27 | Charging device for charging electric medical instrument |
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| Publication Number | Publication Date |
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| CN219740008U true CN219740008U (en) | 2023-09-22 |
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| CN202321000217.3U Active CN219740008U (en) | 2023-04-27 | 2023-04-27 | Charging device for charging electric medical instrument |
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- 2023-04-27 CN CN202321000217.3U patent/CN219740008U/en active Active
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