CN219763312U - Transfer monitor and power supply system thereof - Google Patents
Transfer monitor and power supply system thereof Download PDFInfo
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- CN219763312U CN219763312U CN202222478597.3U CN202222478597U CN219763312U CN 219763312 U CN219763312 U CN 219763312U CN 202222478597 U CN202222478597 U CN 202222478597U CN 219763312 U CN219763312 U CN 219763312U
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- 238000004146 energy storage Methods 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 1
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Abstract
The utility model discloses a transfer monitor and a power supply system thereof, which relate to the field of medical appliances, wherein the transfer monitor is provided with an energy storage device, and the power supply system comprises: the first interface is arranged on the transfer monitor and used for connecting a mobile power supply; the control module is connected with the first interface and used for controlling the mobile power supply to output a first target voltage through the first interface; the input end is connected with the first interface, and the output end is respectively connected with the energy storage device and the power supply end of the transfer monitor, and the adjusting module is used for adjusting the first target voltage output by the mobile power supply to the working voltage of the transfer monitor and/or adjusting the first target voltage output by the mobile power supply to the charging voltage of the energy storage device. According to the utility model, under the working conditions that the transfer monitor cannot be powered by an external alternating current power supply in field rescue and the like, the transfer monitor is powered by the mobile power supply and the energy storage device is charged, so that the endurance time of the transfer monitor is prolonged.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a transfer monitor and a power supply system thereof.
Background
When patients are transferred in field first aid, in hospitals and outside hospitals, the vital sign parameters of the patients need to be monitored by using a small-sized transfer monitor so that medical staff can master the physical condition of the patients at any time, and further accurate and timely treatment measures are taken to ensure the life safety of the patients. At present, only one battery for supplying power is arranged in the transfer monitor, the battery capacity is small, and under the working condition that the transfer monitor cannot be supplied with power through an external alternating current power supply in field rescue and the like, only the battery in the transfer monitor is used for supplying power, so that the duration of the transfer monitor is relatively short, and vital sign parameters of patients cannot be monitored continuously for a long time.
Therefore, how to provide a solution to the above technical problem is a problem that a person skilled in the art needs to solve at present.
Disclosure of Invention
The utility model aims to provide a transfer monitor and a power supply system thereof, wherein the transfer monitor is provided with an energy storage device, and the transfer monitor can be powered and charged by a mobile power supply under the working condition that the transfer monitor cannot be powered by an external alternating current power supply in field rescue and the like, so that the endurance time of the transfer monitor is prolonged.
In order to solve the technical problems, the utility model provides a power supply system of a transfer monitor, the transfer monitor is provided with an energy storage device, and the power supply system comprises:
the first interface is arranged on the transfer monitor and used for connecting a mobile power supply;
the control module is connected with the first interface and used for controlling the mobile power supply to output a first target voltage through the first interface;
the input end is connected with the first interface, the output end is respectively connected with the energy storage device and the power supply end of the transfer monitor, and the adjusting module is used for adjusting the first target voltage output by the mobile power supply to the working voltage of the transfer monitor and/or adjusting the first target voltage output by the mobile power supply to the charging voltage of the energy storage device.
Optionally, the first interface is a USB-C interface, and the mobile power supply is a mobile power supply supporting a USB power transfer protocol.
Optionally, a second interface is arranged on the mobile power supply, and the second interface is a USB-C interface;
the power supply system further includes:
and a dual USB-C interface data line for connecting the first interface and the second interface.
Optionally, the control module includes a chip of model number HUSB 238.
Optionally, the first target voltage is greater than the operating voltage, and the first target voltage is greater than the charging voltage.
Optionally, the adjusting module includes:
the input end is connected with the first interface and is used for adjusting the first target voltage output by the mobile power supply to a second target voltage; the first target voltage is greater than the second target voltage;
the power supply end is connected with the output end of the voltage conversion circuit, the first output end is connected with the power supply end of the transfer monitor, and the second output end is connected with the power management module of the energy storage device, and the power management module is used for converting the second target voltage into the working voltage of the transfer monitor and/or converting the second target voltage into the charging voltage of the energy storage device.
Optionally, the voltage conversion circuit includes a chip with a model number TPS 54560.
Optionally, the power management module includes a chip with a model number of BQ 25723.
Optionally, the power management module further includes a switching tube, the first end of which is connected with the energy storage device, the second end of which is connected with the power supply end of the transfer monitor, the control end of which is connected with the chip with the model of BQ25723, the switching tube includes a body diode, the current flow direction of the body diode is from the energy storage device to the power supply end of the transfer monitor, and the switching tube is turned on when the electric quantity of the mobile power supply is greater than a preset value, and is turned off when the electric quantity of the mobile power supply is less than or equal to the preset value.
In order to solve the technical problems, the utility model also provides a transfer monitor, which comprises a shell, an energy storage device arranged in the shell and a power supply system of the transfer monitor.
The utility model provides a power supply system of a transfer monitor, which is characterized in that a first interface is arranged on the transfer monitor and is used for being externally connected with a mobile power supply, the output voltage of the mobile power supply is adjusted to the working voltage of the transfer monitor and/or the charging voltage of an energy storage device through a control module and an adjustment module, and under the working condition that the transfer monitor cannot be supplied with power through an external alternating current power supply in field rescue and the like, the mobile power supply is used for supplying power to the transfer monitor and charging the energy storage device, so that the endurance time of the transfer monitor is prolonged. The utility model also provides a transfer monitor, which has the same beneficial effects as the power supply system of the transfer monitor.
Drawings
For a clearer description of embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described, it being apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic structural diagram of a power supply system of a transfer monitor according to the present utility model;
fig. 2 is a schematic structural diagram of a power supply system of another transfer monitor according to the present utility model;
FIG. 3 is a schematic diagram illustrating connection between a control module and a first interface according to the present utility model;
fig. 4 is a schematic diagram of a voltage conversion circuit according to the present utility model;
fig. 5 is a schematic structural diagram of a power management module according to the present utility model.
Detailed Description
The utility model provides a transfer monitor and a power supply system thereof, wherein the transfer monitor is provided with an energy storage device, and the transfer monitor can be powered and charged by a mobile power supply under the working condition that the transfer monitor cannot be powered by an external alternating current power supply in field rescue and the like, so that the endurance time of the transfer monitor is prolonged.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a power supply system of a transfer monitor according to the present utility model, where the power supply system of the transfer monitor includes:
the first interface 1 is arranged on the transfer monitor and used for connecting a mobile power supply;
the control module 2 is connected with the first interface 1 and is used for controlling the mobile power supply to output a first target voltage through the first interface 1;
the input end is connected with the first interface 1, and the output end is respectively connected with the energy storage device and the power supply end of the transfer monitor, and the adjusting module 3 is used for adjusting the first target voltage output by the mobile power supply to the working voltage of the transfer monitor and/or adjusting the first target voltage output by the mobile power supply to the charging voltage of the energy storage device.
In order to be convenient for under the unable operating mode that gives the transportation monitor power supply through outside alternating current power supply such as field rescue, can provide the electric power support for transportation monitor through portable power source, this embodiment provides a power supply system for transportation monitor, including locating the first interface 1 on the transportation monitor, first interface 1 is used for external portable power source, and specifically, portable power source accessible data line is connected with first interface 1 detachable, when the current external portable power source electric quantity is not enough, is convenient for change other sufficient portable power sources of electric quantity.
Further, the power supply system further comprises a control module 2 arranged in the transfer monitor, the control module 2 is connected with the first interface 1, the control module 2 controls the mobile power supply to output a first target voltage through the first interface 1, the first target voltage which is controlled to be output by the mobile power supply in the embodiment is larger than the power supply voltage required by each functional module in the transfer monitor, and the first target voltage can be set to be 20V, so that the output power of the mobile power supply can meet the power supply requirements of the transfer monitors as much as possible, and the suitability of the power supply system is improved. The control module 2 includes, but is not limited to, an element, a chip or a circuit having the above functions, so as to control the output voltage of the mobile power supply.
Specifically, considering that the power supply voltages required by each functional module and the energy storage device inside the transfer monitor are different, the power supply system cannot directly supply power to each functional module through the output voltage of the mobile power supply, therefore, the power supply system further comprises an adjusting module 3 arranged inside the transfer monitor, voltage transformation is realized through the adjusting module 3, the adjusting module 3 can comprise a plurality of output ends, a first output end of the adjusting module 3 is connected with the power supply end of the transfer monitor, the first target voltage output by the mobile power supply is converted into the working voltage of the transfer monitor and then is supplied to the transfer monitor, a second output end of the adjusting module 3 is connected with the energy storage device, and the first target voltage output by the mobile power supply is adjusted to the charging voltage of the energy storage device and then is charged for the energy storage device. The adjustment module 3 includes, but is not limited to, an element, a chip or a circuit having a voltage conversion function to implement a voltage conversion process.
The utility model provides a power supply system of a transfer monitor, which is characterized in that a first interface is arranged on the transfer monitor and is used for being externally connected with a mobile power supply, the output voltage of the mobile power supply is adjusted to the working voltage of the transfer monitor and/or the charging voltage of an energy storage device through a control module and an adjustment module, and under the working condition that the transfer monitor cannot be supplied with power through an external alternating current power supply in field rescue and the like, the mobile power supply is used for supplying power to the transfer monitor and charging the energy storage device, so that the endurance time of the transfer monitor is prolonged.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a power supply system of another transfer monitor according to the present utility model, where the power supply system is based on the above embodiments:
as an alternative embodiment, the first interface 1 is a USB-C interface, and the mobile power supply is a mobile power supply supporting a USB power transmission protocol.
As an alternative embodiment, the mobile power supply is provided with a second interface 4, and the second interface 4 is a USB-C interface;
the power supply system further includes:
a dual USB-C interface data line 5 for connecting the first interface 1 and the second interface 4.
Specifically, in order to further meet the power supply requirements of different transfer monitors and realize high-power output of the mobile power supply, the mobile power supply supporting the USB power transmission protocol can be selected as a standby power supply device of the transfer monitor, and the mobile power supply has multiple types of selectable output voltages, such as 5V, 12V, 20V, and the like, and the control module 2 can output a control command to the mobile power supply through the first interface 1, so that the mobile power supply outputs a first target voltage required by the current working condition. Correspondingly, the first interface 1 arranged on the transfer monitor and the second interface 4 arranged on the mobile power supply are USB-C interfaces, and the USB-C interfaces can achieve output power of up to 20V/3A, so that the normal working requirements of the transfer monitor are met. The first interface 1 and the second interface 4 can be connected through a double USB-C interface data line 5, so that the detachable connection of the mobile power supply and the transfer monitor is realized.
Correspondingly, the control module 2 specifically comprises a USB-C interface power transmission protocol control circuit.
As an alternative embodiment, control module 2 includes a chip model HUSB 238.
Specifically, referring to fig. 3, fig. 3 is a schematic connection diagram of a control module 2 and a first interface 1 provided by the present utility model, where the first interface 1 is denoted by J1 in fig. 3, and the control module 2 includes a chip U1 with a model number of HUSB238 and a peripheral circuit, the peripheral circuit includes resistors R1, R2, R3, a capacitor C1 and a switch tube Q1, the switch tube Q1 is connected with a GATE pin of the HUSB238 chip, and a mobile power supply can adjust an output voltage by identifying pin states of CC1 and CC 2.
As an alternative embodiment, the adjustment module 3 comprises:
the input end is connected with the first interface 1, and is used for adjusting the first target voltage output by the mobile power supply to the voltage conversion circuit 31 of the second target voltage; the first target voltage is greater than the second target voltage;
the power management module 32, which is connected to the output of the voltage conversion circuit 31, the first output is connected to the power supply of the transfer monitor, and the second output is connected to the energy storage device, is used for converting the second target voltage into the working voltage of the transfer monitor and/or converting the second target voltage into the charging voltage of the energy storage device.
Specifically, the adjusting module 3 in the present embodiment includes a voltage converting circuit 31 and a power management module 32, where the voltage converting circuit 31 may be a DCDC converting circuit, and the power management module 32 includes, but is not limited to, an element, a chip or a circuit with a power management function. The voltage conversion circuit 31 is configured to reduce the first target voltage to a second target voltage, i.e. the supply voltage of the transfer monitor, which may be set to 12V, and as an alternative embodiment, the voltage conversion circuit 31 includes a chip U2 of the type TPS 54560. Specifically, referring to fig. 4, fig. 4 is a schematic structural diagram of a voltage conversion circuit 31 provided in this embodiment, where the voltage conversion circuit 31 includes a chip with a model TPS54560 and a peripheral circuit thereof, the peripheral circuit includes capacitors C2-C11, resistors R4-R9, a diode D1 and an inductor L1, the divided voltage of the resistors R8 and R9 is used as a feedback voltage to connect to an FB pin of the TPS54560 chip, and the TPS54560 chip adjusts the output of the SW pin according to the feedback voltage connected to the FB pin, thereby adjusting the first target voltage 20V to the second target voltage 12V.
Specifically, one output end of the power management module 32 is connected to the energy storage device, and the other output end is connected to the power supply end of the transfer monitor, so as to adjust the second target voltage output by the voltage conversion circuit 31 to the working voltage of the transfer monitor, and convert the second target voltage to the charging voltage of the energy storage device. As an alternative embodiment, referring to fig. 5, the power management module 32 includes a chip U3 of the type BQ25723 and peripheral circuits thereof, including resistors R10-R26, capacitors C12-C33, switching transistors Q2-Q6, and an inductor L2. When the electric quantity of the external mobile power supply is larger than a preset value, the BQ25723 chip controls the switching on and off of the switching tubes Q3, Q4, Q5 and Q6 through the corresponding driving signals output by the HIDRV1 pin, the LODRV1 pin, the HIDRV2 pin and the LODRV2 pin, so that the output voltage of the voltage conversion circuit 31 is adjusted. As shown in fig. 5, the first end of the switching tube Q2 is connected with the energy storage device (bat+) and the second end is connected with the power supply end PSYS of the transfer monitor, the control end is connected with the chip with the model of BQ25723, when the electric quantity of the external mobile power supply is greater than a preset value, the switching tube Q2 is turned on, so that the output voltage of the voltage conversion circuit 31 charges the energy storage device while supplying power to the transfer monitor, when the electric quantity of the external mobile power supply is exhausted, the transfer monitor automatically switches the power supply mode to the internal energy storage device (battery) for supplying power, when the electric quantity of the external mobile power supply is less than or equal to the preset value, the switching tube Q2 is disconnected, and the energy storage device can supply power to the transfer monitor through the body diode inside the switching tube Q2, and at this time, the mobile power supply with sufficient electric quantity can be replaced to continue supplying power to the transfer monitor, so as to ensure that the transfer monitor can continuously run for a long time.
As another alternative embodiment, the adjusting module 3 may include a plurality of voltage conversion circuits, for example, two voltage conversion circuits, which are respectively denoted as a first voltage conversion circuit and a second voltage conversion circuit, where input ends of the two voltage conversion circuits are connected to the first interface, and output ends of the first voltage conversion circuits are connected to the energy storage device, so as to convert the first target voltage into a charging voltage of the energy storage device, to charge the energy storage device, and output ends of the second voltage conversion circuits are connected to a power supply end of the transport monitor, so as to convert the first target voltage into an operating voltage of the transport monitor, and to supply power to the transport monitor. Of course, the adjusting module 3 may adopt other schemes besides the circuit design of the present embodiment, and the present utility model is not limited thereto.
In summary, in order to solve the problem that the battery endurance time is short when the existing transfer monitor is not powered by an external alternating current power supply, a USB-C interface power transmission protocol control circuit and a voltage conversion circuit are added to the transfer monitor, and the transfer monitor is powered by the mobile power supply and a battery management module. When the external alternating current power supply of the monitor cannot be met, the transfer monitor can continuously run for a long time through the external mobile power supply, and the rescue work is fully ensured.
In another aspect, the present utility model further provides a transportation monitor, including a housing, an energy storage device disposed inside the housing, and a power supply system of the transportation monitor as described in any one of the embodiments above.
For an introduction to a transport monitor provided by the present utility model, refer to the above embodiment, and the disclosure is not repeated here.
The transfer monitor provided by the utility model has the same beneficial effects as the power supply system of the transfer monitor.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A power supply system for a transfer monitor, the transfer monitor being provided with an energy storage device, the power supply system comprising:
the first interface is arranged on the transfer monitor and used for connecting a mobile power supply;
the control module is connected with the first interface and used for controlling the mobile power supply to output a first target voltage through the first interface;
the input end is connected with the first interface, and the output end is respectively connected with the energy storage device and the power supply end of the transfer monitor, and the adjusting module is used for adjusting the first target voltage output by the mobile power supply to the working voltage of the transfer monitor and/or adjusting the first target voltage output by the mobile power supply to the charging voltage of the energy storage device;
the first interface is a USB-C interface, and the mobile power supply is a mobile power supply supporting a USB power transmission protocol.
2. The power supply system of the transit monitor according to claim 1, wherein a second interface is provided on the mobile power supply, and the second interface is a USB-C interface;
the power supply system further includes:
and a dual USB-C interface data line for connecting the first interface and the second interface.
3. The power supply system of a transit monitor of claim 1, wherein the control module comprises a chip model number hub 238.
4. The power supply system of a transit monitor of claim 1, wherein the first target voltage is greater than the operating voltage, the first target voltage being greater than the charging voltage.
5. The power supply system of a transit monitor of any of claims 1-4, wherein the adjustment module comprises:
the input end is connected with the first interface and is used for adjusting the first target voltage output by the mobile power supply to a second target voltage; the first target voltage is greater than the second target voltage;
the power supply end is connected with the output end of the voltage conversion circuit, the first output end is connected with the power supply end of the transfer monitor, and the second output end is connected with the power management module of the energy storage device, and the power management module is used for converting the second target voltage into the working voltage of the transfer monitor and/or converting the second target voltage into the charging voltage of the energy storage device.
6. The power supply system of claim 5, wherein the voltage conversion circuit comprises a chip of model TPS 54560.
7. The power supply system of claim 5, wherein the power management module comprises a chip of model BQ 25723.
8. The power supply system of the transfer monitor according to claim 7, wherein the power management module further comprises a switching tube, a first end of which is connected with the energy storage device, a second end of which is connected with the power supply end of the transfer monitor, and a control end of which is connected with the chip with the model BQ25723, the switching tube comprises a body diode, the current flow direction of the body diode is from the energy storage device to the power supply end of the transfer monitor, and the switching tube is turned on when the electric quantity of the mobile power supply is greater than a preset value, and turned off when the electric quantity of the mobile power supply is less than or equal to the preset value.
9. A transfer monitor, comprising a housing, an energy storage device disposed within the housing, and a power supply system for the transfer monitor according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478597.3U CN219763312U (en) | 2022-09-19 | 2022-09-19 | Transfer monitor and power supply system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478597.3U CN219763312U (en) | 2022-09-19 | 2022-09-19 | Transfer monitor and power supply system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219763312U true CN219763312U (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222478597.3U Active CN219763312U (en) | 2022-09-19 | 2022-09-19 | Transfer monitor and power supply system thereof |
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| Country | Link |
|---|---|
| CN (1) | CN219763312U (en) |
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- 2022-09-19 CN CN202222478597.3U patent/CN219763312U/en active Active
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Effective date of registration: 20231218 Address after: 566-1 Qishan Road, caomiaozi Town, Weihai Lingang Economic and Technological Development Zone, Weihai City, Shandong Province 264200 Patentee after: Weihai Weigaoruiying Medical Technology Co.,Ltd. Address before: 566-1 Qishan Road, caomiaozi Town, Weihai Lingang Economic and Technological Development Zone, Weihai City, Shandong Province 264200 Patentee before: Shandong Weigao Medical Engineering Co.,Ltd. |