阅读说明：本技术 一种电子病历录入系统及方法 (Electronic medical record inputting system and method ) 是由 栗晓华 于 2019-09-09 设计创作，主要内容包括：本发明属于智慧医疗领域,公开了一种电子病历录入系统及方法,所述系统包括数据获取模块和数据存储模块；所述数据获取模块适于将问诊时的医患会话内容转换成结构化数据,所述数据存储模块用于将所述结构化数据存入数据库；所述结构化数据至少包括实体名称和实体属性信息,所述数据库适于以所述实体名称为索引存储所述实体属性。本发明在医患双方进行正常问诊对话的同时,实时记录、处理、分析和存储各种用于电子病历的信息,并自动生成电子病历,无需人为干预,不增加医生及患者的任何额外工作,提高了病历录入效率,减轻了医患双方的负担。(The invention belongs to the field of intelligent medical treatment and discloses an electronic medical record entering system and a method, wherein the system comprises a data acquisition module and a data storage module; the data acquisition module is suitable for converting doctor-patient conversation content during inquiry into structured data, and the data storage module is used for storing the structured data into a database; the structured data comprises at least entity name and entity attribute information, and the database is adapted to store the entity attributes with the entity name as an index. The invention records, processes, analyzes and stores various information used for the electronic medical record in real time while the doctor and the patient carry out normal inquiry dialogue, and automatically generates the electronic medical record without human intervention and any additional work of doctors and patients, thereby improving the medical record input efficiency and lightening the burden of the doctor and the patient.)

1. The electronic medical record entry system is characterized by comprising a data acquisition module and a data storage module; the data acquisition module is suitable for inputting doctor-patient conversation voice information during inquiry and converting the voice information into structured data, and the data storage module is used for storing the structured data into a database; the structured data at least comprises entity names and entity attribute information with corresponding relations, and the database is suitable for storing the entity attributes by taking the entity names as indexes.

2. The electronic medical record entry system of claim 1, wherein the data acquisition module comprises a voice processing module and a data processing module; the voice processing module is used for inputting voice information of doctor-patient conversation and converting the voice information into character information; the data processing module is used for classifying and structuring extracting the character information and converting the character information into the structured data.

3. The electronic medical record entry system of claim 2, wherein the voice processing module supports multi-channel voice entry adapted to record voice information of both the patient and the doctor in real time.

4. The electronic medical record entry system of claim 2 or 3, wherein the data processing module comprises a classification unit and a structured extraction unit; the classification unit is used for automatically classifying the text information into corresponding medical record fields, and the structured extraction unit is used for extracting the entity name and the entity attribute information from each classified medical record field.

5. The electronic medical record entry system of claim 4, wherein the data processing module further comprises a data update unit adapted to update the structured data in real time according to the session content of the doctor and the patient.

6. The electronic medical record entry system of claim 1 wherein said database is a key-value type relational database.

7. The electronic medical record entering method is characterized by comprising the following steps of:

(1) recording voice information of doctor-patient conversation in real time during inquiry, and converting the voice information into character information;

(2) converting the text information into structured data, so that the structured data at least comprises entity names and entity attribute information with corresponding relations;

(3) storing the structured data in a database adapted to store the entity attributes with the entity name as an index.

8. The electronic medical record entering method according to claim 7, wherein in the step (2), the text information is converted into the structured data by the following process: and automatically classifying the text information into corresponding medical record fields, and extracting the entity name and entity attribute information from each classified medical record field.

9. The electronic medical record entry method according to claim 7 or 8, wherein in the step (2), the structured data is updated in real time according to conversation contents of both the doctor and the patient.

10. The electronic medical record entering method according to claim 7 or 8, wherein in the step (3), the entity name is a key, the entity attribute is a value, and the structured data is stored in a key-value type relational database in a key-value pair mode.

Technical Field

The invention relates to an electronic medical record inputting system and method, and belongs to the field of intelligent medical treatment.

Background

At present, the mainstream electronic medical record character input system is mainly based on electronic medical record editor software, and a doctor manually inputs text contents of each field through an input interface provided by the electronic medical record editor software, and then clicks and stores the text contents to form electronic medical record data.

Meanwhile, the electronic medical record voice input system mainly converts the voice of a doctor into corresponding characters through voice recognition software, automatically writes the characters into preset positions in electronic medical record editor software correspondingly, needs the doctor to finish manually as the rest operations are the same as the electronic medical record editor software, and mainly aims to solve the problem that the efficiency of manually inputting the characters by the doctor is too low. However, in the practical application process, except for the normal inquiry dialogue with the patient, the doctor needs to additionally operate the electronic medical record entry system, and some additional operations exist, such as the doctor needs to select the entry position, and if the voice recognition is not accurate, the doctor needs to manually modify the characters, so that the efficiency is not obviously improved. In addition, the voice input system still generates large sections of unstructured data which are inconvenient to utilize, and the utilization efficiency of the data is low.

Disclosure of Invention

The invention aims to provide an electronic medical record entering system and a method, which can record doctor-patient conversation by using hardware equipment while a doctor and a patient carry out normal conversation communication, carry out voice recognition on conversation contents, dynamically carry out intelligent analysis in real time, and further generate structured data which can be directly stored, transmitted, analyzed and processed on the basis of recognizing generated text contents so as to improve the utilization rate of the data.

In order to achieve the above object, a first aspect of the present invention provides an electronic medical record entry system, which includes a data acquisition module and a data storage module; the data acquisition module is suitable for inputting doctor-patient conversation voice information during inquiry and converting the voice information into structured data, and the data storage module is used for storing the structured data into a database; the structured data at least comprises entity names and entity attribute information with corresponding relations, and the database is suitable for storing the entity attributes by taking the entity names as indexes.

Further, the data acquisition module comprises a voice processing module and a data processing module; the voice processing module is used for inputting voice information of doctor-patient conversation and converting the voice information into character information; the data processing module is used for classifying and structuring extracting the character information and converting the character information into the structured data.

Further, the voice processing module supports multi-channel voice entry and is suitable for simultaneously recording voice information of a patient and a doctor in real time.

Further, the data processing module comprises a classification unit and a structured extraction unit; the classification unit is used for automatically classifying the text information into corresponding medical record fields, and the structured extraction unit is used for extracting the entity name and the entity attribute information from each classified medical record field.

Further, the data processing module further comprises a data updating unit, and the data updating unit is suitable for updating the structured data in real time according to conversation contents of the doctor and the patient.

Further, the database is a key-value type relational database.

The second aspect of the invention provides an electronic medical record entering method, which comprises the following steps: (1) recording voice information of doctor-patient conversation in real time during inquiry, and converting the voice information into character information; (2) converting the text information into structured data, so that the structured data at least comprises entity names and entity attribute information with corresponding relations; (3) storing the structured data in a database adapted to store the entity attributes with the entity name as an index.

Further, in the step (2), the process of converting the text information into the structured data is as follows: and automatically classifying the text information into corresponding medical record fields, and extracting the entity name and entity attribute information from each classified medical record field.

Further, in the step (2), the structured data is updated in real time according to the conversation content of the doctor and the patient.

Further, in the step (3), the entity name is a key, the entity attribute is a value, and the structured data is stored into a key-value type relational database in a key-value pair mode.

Through the technical scheme of the invention, the following technical effects can be realized:

1. when the doctor and the patient carry out normal inquiry dialogue, various information used for the electronic medical record is recorded, processed, analyzed and stored in real time, the electronic medical record is automatically generated, manual intervention is not needed, any additional work of doctors and patients is not increased, the medical record input efficiency is improved, and the burden of the doctor and the patient is reduced.

2. The data form collected and stored includes not only traditional text information, but also speech and structured data, which can be directly applied to various existing systems: for example, the text information can be directly used for electronic medical record editing software; the structured data can be used for various statistical analysis systems, and the data utilization rate is improved.

3. During the conversation process between the doctor and the patient, the current conversation content is automatically identified, various entity information such as symptoms, signs, medication, treatment and the like is automatically extracted from the identified text information and converted into standard medical terms for electronic medical record fields, so that the high consistency of the medical record content and the inquiry process is ensured on one hand, and the medical speciality of the medical record content is ensured on the other hand.

4. During the conversation process between the doctor and the patient, the structured data can be automatically updated according to the conversation content, and the accuracy and the integrity of the data are ensured.

Additional features and advantages of embodiments of the invention will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention without limiting the embodiments of the invention. In the drawings:

FIG. 1 is a functional block diagram of an embodiment of the system of the present invention;

FIG. 2 is a functional block diagram of a data acquisition module in an embodiment of the system of the present invention;

FIG. 3 is a functional block diagram of a data processing module in an embodiment of the system of the present invention;

FIG. 4 is a functional block diagram of a data processing module in another embodiment of the system of the present invention;

fig. 5 is a flowchart illustrating the operation of an embodiment of the method of the present invention.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration and explanation only, not limitation.

As shown in fig. 1, an embodiment of the electronic medical record entry system of the present invention includes a data acquisition module and a data storage module; the data acquisition module is suitable for inputting doctor-patient conversation voice information during inquiry and converting the voice information into structured data, and the data storage module is used for storing the structured data into a database; the structured data at least comprises entity names and entity attribute information with corresponding relations, and the database is suitable for storing the entity attributes by taking the entity names as indexes. The data acquisition module can convert voice information into text information firstly and then convert the text information into structured data, and the data storage module has the function of storing the voice information, the text information and the structured data into a database after doctor-patient conversation is completed so as to facilitate subsequent checking, analysis and the like of doctors, patients, hospitals and other parties.

As shown in fig. 2, in an embodiment of the electronic medical record entry system of the present invention, the data acquisition module includes a voice processing module and a data processing module; the voice processing module is used for inputting voice information of doctor-patient conversation and converting the voice information into character information; the data processing module is used for classifying and structuring extracting the character information and converting the character information into the structured data. The voice processing module comprises a voice recording device and a voice recognition module, the voice recording device adopts a microphone, and the voice recognition module can adopt an online voice recognition service, such as a Baidu voice recognition SDK (Software Development Kit) or a standalone voice recognition Software.

As shown in fig. 3, in an embodiment of the electronic medical record entry system of the present invention, the data processing module includes a classification unit and a structured extraction unit; the classifying unit has the function of automatically classifying texts into corresponding medical record fields such as chief complaints, current medical history, physical examination, past history, medical advice and the like through an artificial intelligence technology, and adopts a text classification model considering context; the structured extraction unit is used for extracting the entity name and the entity attribute information from each classified medical record field, and the structured extraction is mainly based on a medical text structured technology, such as automatically extracting various entity information of symptoms, signs, medication, treatment and the like, and converting the entity information into standard medical terms for electronic medical record fields. After the text is automatically classified, the structured extraction module can further extract more valuable information, including entity extraction and entity attribute extraction, wherein the entity extraction includes basic conditions, symptoms, physical signs, medication, treatment and the like of the patient, and the entity attribute extraction includes attribute information of various entities, such as the content of inducement, time, nature and the like of the symptoms.

As shown in fig. 4, in an embodiment of the electronic medical record entry system of the present invention, the data processing module further includes a data updating unit, and the data updating unit is adapted to update the structured data in real time according to the conversation content of the doctor and the patient. During the process of continuous conversation between the doctor and the patient, the data updating unit can dynamically track the conversation process based on the result of the classifying and structuring extraction unit, and the operation mainly comprises the following steps: the structured data is continuously added along with the continuous conversation, the corresponding structured data is deleted according to the misspoken content of the doctor or the patient in the conversation, and the corresponding structured data is modified according to the correction of the misspoken content by the doctor or the patient in the conversation.

The embodiment of the electronic medical record entering method of the invention comprises the following steps: (1) recording voice information of doctor-patient conversation in real time during inquiry, and converting the voice information into character information; (2) converting the text information into structured data, enabling the structured data to at least comprise entity names and entity attribute information with corresponding relations, and updating the structured data in real time according to conversation contents of doctors and patients; the process of converting the text information into the structured data is as follows: automatically classifying the text information into corresponding medical record fields, and extracting the entity name and entity attribute information from each classified medical record field; (3) storing the structured data in a database adapted to store the entity attributes with the entity names as indices, preferably the entity names as keys and the entity attributes as values, in a key-value pair type relational database.

As shown in fig. 5, in an embodiment of the electronic medical record entering method of the present invention, the working process of the method is illustrated by the dialogue between the doctor and the patient during the visit of the hepatitis patient, and the dialogue content between the doctor and the patient shown in fig. 5 has synchronously converted the voice information into the text information:

the conversation contents of the doctor and the patient and the corresponding processing are as follows:

doctor asking how big? you are this year

The patients: 62.

classifying the above contents as basic information of a patient, structurally extracting an entity name 'age' and an entity attribute '62 years' from the basic information, and representing the basic information by adopting a data structure of key-value pairs, wherein the age is a key name, and 62 is a key value, and the structured data with the age as the key name is created.

Doctor ask you what you are uncomfortable

The patients: the skin turns yellow and the whole body is not strenuous.

Classifying the above contents as the chief complaint information of the patient, structurally extracting the entity name 'symptom' and the entity attributes 'skin yellow plus' and 'whole body hypodynamia plus' from the chief complaint information, wherein the symbol '+' indicates that the symptom exists, the skin yellow plus is the standard medical term of skin yellow, the whole body hypodynamia is the standard medical term of whole body weakness, and representing the chief complaint information by adopting a data structure of key-value pairs, the symptom is the key name, 'skin yellow plus' and 'whole body hypodynamia plus' are key values, and on the basis of the basic information, newly adding and creating the structural data taking the symptom as the key name, and substantially updating the data.

Doctor how long such a situation has been

The patients: two years later.

Classifying the above contents as the chief complaint information of the patient, structurally extracting the entity name 'symptom time' and the entity attribute '2 years' from the chief complaint information, representing the chief complaint information by adopting a data structure of key-value pairs, wherein the symptom time is the key name, and 2 is the key value, and on the basis of other chief complaint information, newly adding and creating the structural data taking the symptom time as the key name, and substantially updating the data.

Doctor ask you for the symptom? of no vomiting

The patients: none.

Classifying the contents into the prior medical history information of the patient, extracting an entity name 'symptom' and an entity attribute 'vomiting-' from the prior medical history information in a structured mode, wherein the symbol '-' indicates that the symptom does not exist, representing the prior medical history information by adopting a data structure of key-value pairs, the symptom is a key name, and the 'vomiting-' is a key value, and adding the structured data with the symptom as the key name into the last structured data with the symptom as the key name. There are several cases of data update: the structured data is continuously added along with the continuous conversation, the corresponding structured data is deleted according to the misspoken content of the doctor or the patient in the conversation, and the corresponding structured data is modified according to the correction of the misspoken content by the doctor or the patient in the conversation. The structured data with the key value of 'vomit-' belong to the new increase. If the patient says again that he has symptoms of emesis for the second time, the key is changed to "emesis +", which pertains to modifying the structured data. If the physician later determines that emesis is not diagnostic related, the structured data can be deleted.

The doctor does what check

The patients: positive for hepatitis B surface antigen was examined.

Classifying the contents into examination and test information of a patient, structurally extracting an entity name 'examination item' and an entity attribute 'hepatitis B surface antigen positive' from the examination and test information, representing the examination and test information by adopting a data structure of key-value pairs, wherein the examination item is a key name and the 'hepatitis B surface antigen positive' is a key value, and on the basis of the information, newly creating the structured data taking the examination item as the key name and substantially updating the data.

After the structured data are updated, the final complete structured data are stored in the key-value type relational database, and the view is convenient.

Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.

In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.