CN117679632A - Method and equipment for guaranteeing blood pump information - Google Patents
Method and equipment for guaranteeing blood pump information Download PDFInfo
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- CN117679632A CN117679632A CN202311846542.6A CN202311846542A CN117679632A CN 117679632 A CN117679632 A CN 117679632A CN 202311846542 A CN202311846542 A CN 202311846542A CN 117679632 A CN117679632 A CN 117679632A
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- 230000036772 blood pressure Effects 0.000 claims description 14
- 239000003814 drug Substances 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims description 5
- 238000011282 treatment Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
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- 230000008569 process Effects 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000002861 ventricular Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
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- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000032767 Device breakage Diseases 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
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- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The present application relates to the field of medical devices, and in particular to a method and apparatus for guaranteeing blood pump information, the blood pump being connected to a connection device, the method comprising: the connecting unit of the operation connecting device is connected with a first control device, the first control device detects the blood pump and automatically identifies the model of the blood pump, and the first control device operates a system matched with the blood pump according to the model of the blood pump; the first control device performs pressure zeroing operation on a pressure sensor arranged on the blood pump and stores zeroing parameters of the pressure zeroed blood pump into a storage chip in the connecting unit; when the connection unit is connected with the second control device, the second control device reads and applies the blood pump information stored by the memory chip to control the blood pump.
Description
Technical Field
The present application relates to the field of medical devices, and in particular, to a method and apparatus for guaranteeing blood pump information.
Background
With the acceleration of the progress of social aging and urbanization, the population's uneasy lifestyle is popular, cardiovascular diseases gradually become key factors threatening the life of people, the mortality rate of the diseases is high, the treatment time is urgent, and more treatment time is urgently needed.
Interventional heart therapy surgery is a common treatment regimen, with parts of the components involved in the human body, such as the blood pump, being disposable consumable materials, while the blood pump and its associated accessories involve more materials, often requiring the selection of a different blood pump to deal with the surgery. For example, percutaneous interventional ventricular assist devices, available from Shanghai's dazzling medical technology, inc., can be used to assist in heart treatment procedures. One of the consumables of the device, namely a catheter type blood pump, consists of a wire, an optical fiber, a related driving chip, the blood pump, additional materials of the blood pump, a connector and a wrapping material. The product has certain parameters related to control, and needs to be adjusted according to actual conditions, so that the problem of redundant steps in operation is solved.
Patent 202210783040.2 discloses a percutaneous ventricular assist system comprising: the control host is connected with a conduit axial flow pump with a built-in driver or a conduit axial flow pump with an external driver; the control host automatically identifies the model of the connected conduit axial flow pump, and when the conduit axial flow pump with the built-in driver is identified, the control host automatically switches to an in-vivo driving mode; when the external catheter axial flow pump of the driver is identified, the control host automatically switches to an external driving mode; the disadvantage of this solution is that: firstly, the storage chip is arranged in the axial flow pump, the size of the blood pump can be increased due to the connection of the storage chip and the lead, implantation of the blood pump is not facilitated, and the service life of the blood pump can be reduced; secondly, if the chip is damaged or the circuit is in fault, the chip is positioned in the blood pump, so that the blood pump cannot normally operate, and excessive heat can be generated to hurt the intracardiac tissues; third, the memory chip is used for storing the model and/or the operation parameters of the catheter axial flow pump, but other information of the patient is also needed to be stored in the controller, so that at least two memory chips are needed by one system, unnecessary waste is caused, the controller is used for multiple times, the information of the patient cannot move along with the blood pump, and the information of the patient also disappears after the controller is damaged.
In summary, the following problems to be solved in the prior art are: firstly, a new control device used after the control device fails is difficult to quickly adapt and control the blood pump, and can not call all information of a patient; second, the control device is a mobile device that is used multiple times, and it is necessary to store information of multiple patients, and it is necessary to occupy a large amount of memory, and it is easy to cause information loss.
Disclosure of Invention
The present application is presented in view of the above and other further concepts.
One of the purposes of the present application is to overcome the shortcomings of the prior art, and to solve the problem that it is difficult to quickly recover the operation of the blood pump when the control device fails and the problem that patient information is easy to lose in the prior art, a method and an apparatus for guaranteeing the blood pump information are provided.
The invention aims at realizing the following scheme:
a method for guaranteeing blood pump information, the blood pump being connected to a connection device, the method comprising: the connecting unit of the connecting device is operated to be connected with a first control device, the first control device detects the blood pump and automatically identifies the model of the blood pump, and the first control device operates a system matched with the blood pump according to the model of the blood pump; the first control device performs pressure zeroing operation on a pressure sensor arranged on the blood pump and stores zeroing parameters of pressure zeroed after zeroing into a storage chip in the connecting unit; when the connection unit is connected with the second control device, the second control device reads and applies the blood pump information stored by the storage chip to control the blood pump.
The aim of the invention can be further realized by the following technical scheme:
in one embodiment, the connection unit is detachably connected with the first control device, and when the first control device fails, the first control device is quickly removed and the connection unit is connected with the second control device; and, when the connection unit is connected to the first control device or the second control device, the blood pump is held in the patient.
In one embodiment, the first control device and the second control device are identical control devices, and the connection unit is connected to the second control device when the first control device suddenly fails to repair the fault immediately.
In one embodiment, the blood pump includes a pressure sensor, a speed sensor, and a distance sensor.
In one embodiment, the blood pump information includes basic information of a patient, medication information of the patient, a model of a blood pump, and data for maintaining operation of the blood pump; and, the data for maintaining the operation of the blood pump includes solution information, motor speed, blood pressure value and pressure zeroing parameters.
In one embodiment, after the connection unit is connected to the first control device, the first control device writes the blood pump information to the memory chip every 30 seconds.
In one embodiment, the second control device reads a pressure zeroing parameter within the memory chip to complete blood pressure zeroing.
In one embodiment, the first control device detects the blood pump when being connected with the connection unit, the first control device automatically sends a model inquiring command, and the first control device receives the data of the memory chip to identify the model of the blood pump.
In one embodiment, the first control device performs the operation of pressure zeroing on the pressure sensor, and the operation is performed by an operator operating the first control device or the first control device judges and sends instructions according to a system.
In one embodiment, the pressure sensor is an optical fiber sensor for measuring pressure, and the first control device receives a real-time signal measured by the optical fiber sensor and calculates to obtain an actual pressure value.
In one embodiment, the memory chip is a power-down memory medium capable of storing information and capable of being repeatedly erased and written; the storage chip is an EEPROM chip or a FLASH chip.
In one embodiment, an apparatus for guaranteeing blood pump information is disclosed, performing the above method, comprising: the blood pump, connecting device and first controlling means, connecting device includes connecting unit and cable, connecting unit with first controlling means is detachable to be connected, the cable with the blood pump is connected, just be provided with memory chip in the connecting unit, memory chip is used for storing blood pump information.
In another embodiment, the system of the first control device is behind, the application function is less, and an operator can detach the first control device and use the second control device.
In another embodiment, the first control device has a first system and the second control device has a second system that is an upgraded version of the first system.
In one embodiment, the second control device reads a blood pressure calibration value within the memory chip to complete the blood pressure calibration.
In one embodiment, a fiber optic sensor is mounted on the blood pump, the fiber optic sensor measuring a blood pressure signal at the outlet proximal end of the blood pump, the blood pressure signal being transmitted through the fiber optic guidewire from the interior of the cable to the connection unit to the first control device.
In one embodiment, the connection device further comprises a cable connected to the connection unit, the cable being connected to the proximal end of the blood pump.
In one embodiment, the connection unit comprises an interface with the control device, the interface comprising a number of wire pins.
In one embodiment, the connection unit is connected with the first control device, at this time, the first control device detects the blood pump, and sends a model inquiry command to the EEPRON chip on the connection unit, the first control device receives the blood pump information to identify the model of the blood pump, and automatically matches the corresponding control program according to the model.
In one embodiment, the connection unit is quickly plugged in without affecting the progress of the patient's treatment.
In one embodiment, the patient's basic information includes blood type, age, and historical treatment record.
In one embodiment, the first control device sends a command for inquiring the optical fiber calibration information to the EEPROM chip, calculates by combining the real-time signal measured by the optical fiber sensor after receiving the related data, and obtains the actual pressure value, thereby increasing the precision of the optical fiber sensor and obtaining more accurate physiological signals of the patient.
In one embodiment, the relevant calibration parameters of the fiber optic sensor are stored in the EEPROM chip, as the sensor needs to be calibrated and there may be a difference between different sensors.
In one embodiment, the implementation signal is transmitted to said first control means from the inside of the cable to the connection unit through the optical fiber guide wire.
In one embodiment, the blood pump information includes patient information and surgical information, and the patient and surgical information is written to the memory chip by the first control device after the blood pump is implanted.
Compared with the prior art, the technical scheme of the application has the advantages that at least the following steps are included:
1. when the existing blood pump system fails, as part of information is in the original control device, the new control device cannot quickly obtain the information of a patient and the parameters for maintaining the operation of the blood pump, and the steps of re-zeroing and the like are needed, the operation steps are redundant, so that the related treatment before the failure is difficult to quickly continue, and the treatment is influenced; meanwhile, the control device is a mobile device which can be used repeatedly, and after a plurality of patients use, the control device can carry too much information, so that the long-term use of the control device is not facilitated; the method for guaranteeing the blood pump information solves the problems, firstly, the connecting unit stores basic information of a patient, medication information of the patient, the type of the blood pump and parameters for maintaining the operation of the blood pump, and the connecting unit is arranged at the near end of the connecting device, so that the memory of the control device is not occupied, and each memory chip is unique information of the patient; secondly, the connecting unit can be quickly connected with the second control device after being separated from the first control device, and the storage chip is arranged in the connecting unit, so that the second control device can read blood pump information in the storage chip during connection, and the second control device can quickly continue relevant treatment before the first control device fails; thirdly, the storage chip is arranged in the connecting unit instead of the blood pump, so that the space in the blood pump can be saved, and damage is not easy to occur; fourth, even if the blood pump is to be scrapped, the memory chip arranged on the connecting unit is easy to take, so that the safety of the original data of the patient can be ensured.
2. Compared with the prior art, the blood pump information storage device has the advantages that the connecting device is fully utilized, the software system or the algorithm is combined, the blood pump information is stored in the storage chip of the connecting unit, the degree of automation of the system and the use experience of operators are improved, and potential safety hazards in the surgical treatment process are greatly reduced.
3. Different from the prior art, the first control device or the second control device can identify the model or the data of the blood pump by acquiring the data of the memory chip, and the related information of the blood pump and the components thereof is stored in the memory chip, so that the related medical personnel can acquire the information of the blood pump.
4. Unlike the prior art, during the treatment of the blood pump, important information related to the patient can be written into the memory chip at any time or at regular time, such as medication or injection information in the operation of the patient, related solution for maintaining the operation of the blood pump, sensor zeroing information and the like; the operation can effectively reduce the time consumption of replacing the control device and continuing the operation when the control device fails in the operation process, for example, when the first control device bursts a certain failure which can not be repaired immediately, the connecting unit arranged at the end part of the cable is removed from the first control device and is installed on the second control device, and the second control device can acquire the treatment information of the patient at the latest time through reading the memory chip, so that the related treatment before the failure can be continued rapidly.
5. Unlike the prior art, the memory chip can also be used for storing basic information of patients, such as blood type, age, etc., for subsequent medical staff to analyze or analyze big data.
6. Compared with the prior art, the memory chip can store more information with a tiny size, and the memory chip can be mounted by fully utilizing the space in the connecting unit.
7. Different from the prior art, the automatic algorithm or driving of the first control device needs to be judged according to the type of the blood pump, for example, the interventional ventricular assist device controller which is a product of Shanghai dazzling medical science and technology company, and the software operated by the first control device can be adapted to various types of products or components of the company, and the driving or system adapted to the product or component can be operated by automatically identifying relevant information of the blood pump.
Embodiments of the present application are capable of other advantageous technical effects not listed one by one, which may be described in part below; and will be appreciated and understood by those skilled in the art upon reading the present application.
Drawings
The above features and advantages and other features and advantages of these embodiments and the manner of attaining them will become more apparent by reference to the following description in conjunction with the accompanying drawings; and in which embodiments of the application may be better understood, reference is made to the accompanying drawings in which:
fig. 1 is a schematic diagram showing the connection between a blood pump and a connecting device according to the present invention.
Fig. 2 is a schematic diagram of the connection device and the first control device according to the present invention.
Fig. 3 is a schematic diagram of the components of the connecting device of the present invention.
FIG. 4 is a schematic diagram of a memory chip and interface of the present invention.
Fig. 5 is a flowchart of the present invention for guaranteeing blood pump information.
Fig. 6 is a flowchart of a matching control procedure according to the blood pump model of the present invention.
FIG. 7 is a flow chart of the method for obtaining calibration parameters of an optical fiber sensor according to the present invention.
Fig. 8 is another embodiment of the present invention.
The features indicated by the numbers in the drawings are as follows:
1-blood pump, 2-connecting device, 21-connecting unit, 211-memory chip, 212-interface, 22 cable, 3-first controlling means.
Description of the embodiments
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below. Other features, objects, and advantages of the application will be apparent from the description and drawings, and from the claims.
It is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," or "having" and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items.
The present application will be described in more detail below with reference to various embodiments and examples of aspects of the present application.
In this application, the term "proximal" or "proximal" refers to the end or side closer to the operator and "distal" or "distal" refers to the end or side farther from the operator.
In the prior art, the problem that treatment before replacement cannot be directly continued after the replacement of the control device and the problem that memory waste and information loss are caused when patient information is stored in the control device exist.
One of the objects of the embodiments described below is to solve the above-mentioned drawbacks, as well as other problems.
Example 1
The present invention provides a method for guaranteeing blood pump information, said blood pump 1 being connected to a connection device 2, as shown in fig. 1, the method comprising: the connection unit 21 of the connection device 2 is operated to be connected with the first control device 3, as shown in fig. 2, the first control device 3 detects the blood pump 1 and automatically recognizes the model of the blood pump 1, and the first control device 3 operates a system adapted to the model of the blood pump 1; the first control device 3 performs a pressure zeroing operation on a pressure sensor provided on the blood pump 1 and stores a pressure zeroing parameter after zeroing in a storage chip 211 in the connection unit 21, when the first control device 3 bursts a fault which cannot be repaired immediately, the connection unit 21 is connected with a second control device, and the second control device reads and applies blood pump information stored in the storage chip 211 to control the blood pump 1, wherein the second control device reads the blood pump information and reads the pressure zeroing parameter, as shown in fig. 5.
In the first embodiment, the connection unit 21 is detachably connected to the first control device 3, and when the first control device 3 fails, the first control device 3 is quickly removed, and the connection unit 21 is connected to the second control device; when the connection unit 21 is connected to the first control device 3 or the second control device, the blood pump 1 is held in the patient.
In the first embodiment, the first control device 3 and the second control device are the same type of control device.
In the first embodiment, the blood pump information includes basic information of a patient, medication information of the patient, a model of the blood pump 1, and data for maintaining operation of the blood pump 1; and, the data for maintaining the operation of the blood pump 1 include solution information, motor rotation speed, blood pressure value, and pressure zeroing parameters.
In the first embodiment, after the connection unit 21 is connected to the first control device 3, the first control device 3 writes the blood pump information to the memory chip 211 every 30 seconds.
In the first embodiment, the second control device reads the pressure zeroing parameter in the memory chip 211 to complete the blood pressure zeroing.
In the first embodiment, the first control device 3 detects the blood pump 1 when the first control device 3 is engaged with the connection unit 21, the first control device 3 automatically sends a query model command, and the first control device 3 receives the blood pump information of the memory chip 211 to identify the model of the blood pump 1.
In the first embodiment, the connection unit 21 is connected to the first control device 3, at this time, the first control device 3 detects the blood pump 1, and issues a model query command to the EEPRON chip on the connection unit 21, the first control device 3 receives the blood pump information to identify the model of the blood pump 1, and automatically matches the corresponding control program according to the model, as shown in fig. 6.
In the first embodiment, the first control device 3 performs the operation of pressure calibration on the pressure sensor, and the operator operates the first control device 3 to implement the operation or the first control device 3 determines and sends the instruction according to the system.
In the first embodiment, the pressure sensor is an optical fiber sensor for measuring pressure, and the first control device 3 receives a real-time signal measured by the optical fiber sensor and calculates to obtain an actual pressure value.
In the first embodiment, the memory chip 211 is a memory medium that can store information when power is turned off and can be repeatedly erased; the memory chip 211 is an EEPROM chip or a FLASH chip.
In the first embodiment, the blood pump 1, the connecting device 2 and the first control device 3 constitute a device for guaranteeing blood pump information, the connecting device 2 includes a connecting unit 21 and a cable 22, as shown in fig. 3, the connecting unit 21 is detachably connected to the first control device 3, the cable 22 is connected to the proximal end of the blood pump 1, and a memory chip 211 is disposed in the connecting unit 21, as shown in fig. 4, the memory chip 211 is used for storing blood pump information.
In the first embodiment, the second control device reads the blood pressure calibration value in the memory chip 211 to complete the blood pressure calibration.
In the first embodiment, an optical fiber sensor is installed on the blood pump 1, the optical fiber sensor measures the blood pressure signal at the outlet and the proximal end of the blood pump 1, and the blood pressure signal is transmitted from the inside of the cable 22 to the connection unit 21 through the optical fiber guide wire to the first control device 3.
In the first embodiment, the connection unit 21 includes an interface 212 with the control device, and the interface 212 includes a plurality of wire pins.
In one embodiment, the patient's basic information includes blood type, age and historical treatment record
In the first embodiment, the first control device 3 sends a command for inquiring the calibration information of the optical fiber to the EEPROM chip, calculates by combining the real-time signal measured by the optical fiber sensor after receiving the related data, and obtains the actual pressure value, as shown in fig. 7, thereby increasing the precision of the optical fiber sensor and obtaining a more accurate physiological signal of the patient.
In the first embodiment, since the sensors need to be calibrated and there may be differences between different sensors, the relevant calibration parameters of the optical fiber sensor are stored in the EEPROM chip
In the first embodiment, the implementation signal is transmitted to the first control device 3 from the inside of the cable 22 to the connection unit 21 through the optical fiber guide wire.
Example two
The second embodiment is substantially the same as the first embodiment except that the first control device 3 and the second control device have different systems.
The present invention provides a method for guaranteeing blood pump information, said blood pump 1 being connected to a connection device 2, the method comprising: the connection unit 21 of the connection device 2 is operated to be connected with a first control device 3, the first control device 3 detects the blood pump 1 and automatically identifies the model of the blood pump 1, and the first control device 3 operates a system matched with the model of the blood pump 1; the first control device 3 performs a pressure zeroing operation on the pressure sensor provided on the blood pump 1 and stores the pressure zeroing parameter after zeroing to the storage chip 211 in the connection unit 21, when the system of the first control device 3 cannot meet the requirement of the patient, the connection unit 21 is connected with a second control device, and the second control device reads and applies the blood pump information stored in the storage chip 211 to control the blood pump 1, wherein the second control device reads the blood pump information and includes reading the pressure zeroing parameter, as shown in fig. 8.
In the second embodiment, the system of the first control device 3 is behind, the application functions are less, and the operator removes the first control device 3 and uses the second control device.
In the second embodiment, the first control device 3 has a first system, and the second control device has a second system, where the second system is an updated version of the first system.
In the second embodiment, the connection unit 21 is quickly pulled out and plugged in, so that the treatment process of the patient is not affected.
In the second embodiment, the response speed of the second system is faster than that of the first system.
In this regard, the related construction and conception of the second embodiment is similar to that of the first embodiment, and thus a description thereof will not be repeated here.
The foregoing description of several embodiments of the present application has been presented for purposes of illustration. It is not intended to be exhaustive or to limit the application to the precise configuration, construction and/or steps disclosed, and obviously many modifications and variations are possible in light of the above teaching. The scope of the invention and all equivalents are intended to be defined by the appended claims.
Claims (11)
1. A method for guaranteeing blood pump information, said blood pump being connected to a connection device, the method comprising:
the connecting unit of the connecting device is operated to be connected with a first control device, the first control device detects the blood pump and automatically identifies the model of the blood pump, and the first control device operates a system matched with the blood pump according to the model of the blood pump;
the first control device performs pressure zeroing operation on a pressure sensor arranged on the blood pump and stores zeroing parameters of pressure zeroed after zeroing into a storage chip in the connecting unit;
when the connection unit is connected with the second control device, the second control device reads and applies the blood pump information stored by the storage chip to control the blood pump.
2. The method for guaranteeing blood pump information according to claim 1, wherein the blood pump information includes basic information of a patient, medication information of the patient, model number of a blood pump, data for maintaining operation of the blood pump; and, the data for maintaining the operation of the blood pump includes solution information, motor speed, blood pressure value and pressure zeroing parameters.
3. The method for guaranteeing blood pump information according to claim 1, wherein the first control device writes the blood pump information to the memory chip every 30 seconds after the connection unit is connected to the first control device.
4. The method for guaranteeing blood pump information of claim 1, wherein the second control device reads a pressure zeroing parameter within the memory chip to complete a blood pressure zeroing.
5. The method for guaranteeing blood pump information according to claim 1, wherein the first control device detects the blood pump when being coupled with the connection unit, the first control device automatically transmits a query model command, and the first control device receives the blood pump information of the memory chip to identify a model of the blood pump.
6. The method for guaranteeing blood pump information according to claim 1, wherein the connection unit is detachably connected to the first control device, and when the first control device fails, the first control device is rapidly removed and the connection unit is connected to the second control device; and, when the connection unit is connected to the first control device or the second control device, the blood pump is held in the patient.
7. The method for guaranteeing blood pump information according to claim 1, wherein the first control device performs a pressure zeroing operation on the pressure sensor, and the first control device is operated by an operator or the first control device determines and sends an instruction according to a system.
8. The method for guaranteeing blood pump information according to claim 1, wherein the pressure sensor is an optical fiber sensor for measuring pressure, and the first control device receives a real-time signal measured by the optical fiber sensor and calculates to obtain an actual pressure value.
9. The method for guaranteeing blood pump information according to claim 1, wherein the memory chip is a power-down and rewritable memory medium that can store information; the storage chip is an EEPROM chip or a FLASH chip.
10. The method for guaranteeing blood pump information of claim 1, wherein the first control device is provided with a first system and the second control device is provided with a second system, the second system being an upgraded version of the first system.
11. An apparatus for guaranteeing blood pump information, performing the method according to any one of claims 1-10, comprising: the blood pump, connecting device and first controlling means, connecting device includes connecting unit and cable, connecting unit with first controlling means is detachable to be connected, the cable with the blood pump is connected, just be provided with memory chip in the connecting unit, memory chip is used for storing blood pump information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311846542.6A CN117679632A (en) | 2023-12-29 | 2023-12-29 | Method and equipment for guaranteeing blood pump information |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311846542.6A CN117679632A (en) | 2023-12-29 | 2023-12-29 | Method and equipment for guaranteeing blood pump information |
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| CN117679632A true CN117679632A (en) | 2024-03-12 |
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| CN202311846542.6A Pending CN117679632A (en) | 2023-12-29 | 2023-12-29 | Method and equipment for guaranteeing blood pump information |
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| CN (1) | CN117679632A (en) |
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- 2023-12-29 CN CN202311846542.6A patent/CN117679632A/en active Pending
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