CN112716464A - Perioperative wireless blood oxygen monitoring system - Google Patents

Abstract

Translated fromChinese

一种围术期无线血氧监测系统，包括：血氧饱和度探头和体温探头同控制器电连接，而所述控制器还与3G或4G模块电连接，所述控制器经由3G或4G模块与远程监控人员的3G或4G手机无线连接。结合其它结构有效避免了现有技术中把患者血氧饱和度和体温的信息传递至远程监控人员的3G或4G手机内的期间始终遭受由杂波干扰造成的错码、减少了所有链路的传递信息的大小、转发信息的性能受约束使得能够运用的软硬件亦受约束、网速均不高、远程监控人员的3G或4G手机在设定的时长里没获得回馈会错判成信息已遗落、不利于信息传递、信息传递期间所用软硬件的使用效率不佳而常常让链路拥堵的缺陷。

A perioperative wireless blood oxygen monitoring system, comprising: a blood oxygen saturation probe and a body temperature probe are electrically connected with a controller, and the controller is also electrically connected with a 3G or 4G module, and the controller is connected via the 3G or 4G module Connect wirelessly with 3G or 4G mobile phones of remote monitoring personnel. Combined with other structures, it can effectively avoid the error code caused by clutter interference during the transmission of the information of the patient's blood oxygen saturation and body temperature to the 3G or 4G mobile phone of the remote monitoring personnel in the prior art, and reduce the time of all links. The size of the transmitted information and the performance of forwarding information are restricted, so that the software and hardware that can be used are also restricted, the network speed is not high, and the 3G or 4G mobile phone of the remote monitoring personnel does not get feedback within the set time period, it will be wrongly judged that the information has been Defects that are left behind, are not conducive to information transmission, and often cause link congestion due to inefficient use of software and hardware during information transmission.

Description

Perioperative wireless blood oxygen monitoring system

Technical Field

The invention belongs to the technical field of blood oxygen monitoring, and particularly relates to a perioperative wireless blood oxygen monitoring system.

Background

Perioperative, i.e., perioperative, which is a period of time around the entire course of the operation, from the patient's decision to receive the surgical treatment, to the surgical treatment until the basic recovery, including a period of time before, during, and after the operation, and specifically from the time the surgical treatment is identified until the treatment associated with the operation is substantially completed, the period of time is about 5-7 days before the operation to 7-12 days after the operation. The laryngeal mask is a medical consumable material and is suitable for surgical anesthesia; under the condition that the patient has or does not have main breath in the perioperative period, the function of the breathing of the patient is cooperated through the laryngeal mask; currently, in the clinic, arterial oxygen saturation and body temperature are measured in order to understand the physical changes of the patient during anesthesia. Therefore, the laryngeal mask device with the composite oxyhemoglobin saturation and body temperature monitoring function comprises the oxyhemoglobin saturation probe and the body temperature probe, so that the oxyhemoglobin saturation and the body temperature of a patient can be monitored in time while the laryngeal mask is recorded in the body of the patient through the oxyhemoglobin saturation probe and the body temperature probe.

In order to realize remote monitoring of the oxyhemoglobin saturation and the body temperature of a patient, the oxyhemoglobin saturation probe and the body temperature probe are electrically connected with a controller, the controller is also electrically connected with a 3G or 4G module, and the controller is wirelessly connected with a 3G or 4G mobile phone of a remote monitoring person through the 3G or 4G module, so that the controller can transmit the oxyhemoglobin saturation and the body temperature of the patient to the 3G or 4G mobile phone of the remote monitoring person for display, and the function of remotely monitoring the oxyhemoglobin saturation and the body temperature of the patient is achieved; while the controller can transmit the information of the blood oxygen saturation and the body temperature of the patient to the 3G or 4G mobile phone of the remote monitoring personnel, clutter interference is a defect which cannot be prevented; therefore, during all information transmission periods, the method always suffers from the defect of wrong codes caused by clutter interference, and the size of the transmitted information of all links is reduced; in addition, the number of the 3G or 4G routers is small, the performance of forwarding information is restricted, so that software and hardware which can be applied are also restricted, and generally, the network speed is not high; in addition, because the remote interval is not short, the arrival of information is often delayed, the 3G or 4G mobile phone of the remote monitoring personnel does not obtain feedback within the set time length, and the information is mistakenly judged to be lost, and the information is often not lost and is transmitted to the 3G or 4G mobile phone of the remote monitoring personnel, which is not favorable for information transmission, in short, the current defect is that the use efficiency of software and hardware used during information transmission is not good, and a link is often congested.

Disclosure of Invention

In order to solve the defects, the invention provides a perioperative wireless blood oxygen monitoring system, which effectively avoids the defects that in the prior art, the information of the blood oxygen saturation level and the body temperature of a patient is always subjected to error codes caused by clutter interference during the transmission to a 3G or 4G mobile phone of a remote monitoring person, the size of the transmitted information of all links is reduced, the performance of the transmitted information is restricted, so that the applied software and hardware are also restricted, the network speed is not high, the 3G or 4G mobile phone of the remote monitoring person does not obtain feedback within a set time length, so that the information is mistakenly judged to be lost, the information transmission is not facilitated, the use efficiency of the used software and hardware during the information transmission is not good, and the links are always congested.

In order to overcome the defects in the prior art, the invention provides a solution of a perioperative wireless blood oxygen monitoring system, which comprises the following specific steps:

a perioperative wireless blood oxygen monitoring system, comprising:

a blood oxygen saturation probe and a body temperature probe of the compound blood oxygen saturation and body temperature monitoring type laryngeal mask device;

the oxyhemoglobin saturation probe and the body temperature probe are electrically connected with the controller, the controller is also electrically connected with the 3G or 4G module, the controller is wirelessly connected with a 3G or 4G mobile phone of a remote monitoring person through the 3G or 4G module, therefore, the controller transmits the oxyhemoglobin saturation and body temperature information of a patient to the 3G or 4G mobile phone of the remote monitoring person for display, and the function of remotely monitoring the oxyhemoglobin saturation and the body temperature of the patient is achieved.

The controller transmits the information of the blood oxygen saturation and the body temperature of the patient to a 3G or 4G mobile phone of a remote monitoring person in a mode that: the controller transmits the information of the blood oxygen saturation and the body temperature of the patient to a 3G or 4G mobile phone of a remote monitoring person through a 3G or 4G router;

further, the information frame is a frame of complete information of the blood oxygen saturation level and the body temperature of the patient, and is like a frame formed by packaging the complete information of the blood oxygen saturation level and the body temperature of the patient; the information subframe is a subframe of an information frame, and is local information like complete blood oxygen saturation and body temperature information of a patient; the useful information is an information frame of the information of the blood oxygen saturation and the body temperature which are used as useful information and need to be transmitted; the information feedback is useless information and is only used for cooperatively transmitting useful information, and the information feedback is an information frame with only one information subframe; the identification code used for transferring is a mark for identifying the information frame; the sub-frame identification code is a mark of the information sub-frame; counting the number of the subframes in which the subframe identification code regarded as the information is zero until the obtained subframes is not the mark obtained.

Furthermore, before the information frame is transmitted, the information frame is cut into a plurality of sub-frames which are recorded into a text document for transmitting information according to the sequence of the sub-frame identification codes; during information frame transmission, the process for information transmission running on the controller can be transmitted by continuously reading information subframes in a text document for transmitting information, each useful information subframe can be delayed by a time length after being transmitted, the length of the information transmission is controlled, the size of the information transmitted in unit time is controlled, whether the operation of retransmission and supplementary transmission is required or not can be checked when each transmission is completed by one subframe, whether information feedback is required or not can be checked in the text document for transmitting the information, no information can be transmitted in the text document for transmitting the information during the transmission, a program for transmitting the information can set the time length, whether all information feedback of all obtained information subframes of a 3G or 4G mobile phone of a remote monitoring person is obtained or not can be checked after the set time length is up, and if all obtained information feedback of the information subframes is not obtained, all information feedback which is not obtained by the 3G or 4G mobile phone of the remote monitoring person can be obtained again The information subframe is added into a text document for transmitting information and transmitted again.

Furthermore, the process for receiving information running on the 3G or 4G mobile phone of the remote monitoring person can separately handle the obtained useful information and the obtained information feedback, the obtained useful information can be written into the text document for receiving information after being checked for information marks, the process for receiving information can separately have a timing module, the timing module can check the text document for receiving information at intervals of one period of time, the currently obtained information is packaged into the information feedback and added into the head of the text document for transmitting information, the obtained information feedback can be decoded, and the information marks, the identification codes for transmitting, the statistical confirmation, the subframe numbers, the most advanced subframe numbers which need to be transmitted additionally and the most final subframe numbers which need to be transmitted additionally can be obtained through decoding.

Furthermore, the information transmission control module running on the controller is provided with information of the blood oxygen saturation degree and the body temperature of the patient as initial information and a progress information feedback metering module for receiving the information, and the information transmission control module has the functions of: after each sub-frame information transmission, making corresponding identification, and feeding back the information to be transmitted, the information to be transmitted again or the information to be transmitted into the text document for transmitting information.

Furthermore, an information transmission control module in the controller can cut an information frame into information subframes, then the subframes are recorded into a text document for transmitting information, a program for transmitting information can read information from the text document for transmitting information and transmit the information to a 3G or 4G mobile phone of a remote monitoring person, the independent subframes can be in a delayed delivery state after being transmitted, then the information transmission control module is informed that the subframe information transmission is completed, and the program for transmitting information can read information from the text document for transmitting information again for transmission; the information transmission control module checks whether information feedback needs to be transmitted or information subframes which need to be supplemented and transmitted need to be added into the text document used for transmitting the information or whether the information subframes which need to be transmitted again need to be added into the text document used for transmitting the information after the information in the text document used for transmitting the information is transmitted completely; after the 3G or 4G mobile phone of the remote monitoring personnel obtains the information, the 3G or 4G mobile phone firstly determines whether the information subframe is error-free, if the information subframe is error-free, the information subframe is added into a text document for receiving the information, if the information subframe is error-free, the information subframe is discarded, and then the information transmission control module is informed, the information transmission control module can operate a setting module to continuously check which information subframes are obtained, the obtained result is packaged into information feedback, and the information feedback is added into the text document for transmitting the information; the controller obtains information feedback, confirms the information feedback result and informs the information transmission control module of the result.

The controller transmits the information of the blood oxygen saturation degree and the body temperature of the patient to a 3G or 4G mobile phone of a remote monitoring person through a 3G or 4G router, and the following transmission form is applied:

the structure of the useful information comprises an information mark, an identification code for transmission, a mark of the last subframe and a subframe identification code;

the information mark in the structure of the useful information identifies the type of the current information, and identifies whether the current information is useful information or information feedback; the identifier for delivery is used to identify the information frame, because the information frame is cut into shorter information subframes when the information is delivered, i.e. the identifier for delivery is the information that ensures whether an information subframe is an information frame or not; the mark of the last subframe represents that the current subframe is not the last subframe of all information frames; the subframe identification code represents information of which subframe is present; the information in the subframe represents useful information in the subframe;

the information feedback structure comprises: information mark, identification code for transmission, statistical identification, subframe number, the most front number of the subframe needing supplementary transmission and the most rear number of the subframe needing supplementary transmission; the information mark in the structure and the identification code used for transmitting the information feedback are the same as the information mark in the useful information format and the identification code used for transmitting the information, and the information mark and the identification code are information for identifying the type of the current information and the information frame to which the current subframe belongs; the statistic affirmation function is that whether all the subframes from the subframe with the subframe number of zero to the current subframe are acquired or not is represented; the subframe number represents the maximum subframe identification code obtained by the 3G or 4G mobile phone of the current remote monitoring personnel; the first number of the sub-frame to be transmitted and the last number of the sub-frame to be transmitted represent the information to be transmitted, including the first number of the sub-frame to be transmitted, but not the last number of the sub-frame.

The controller transmits the information of the blood oxygen saturation degree and the body temperature of the patient to a 3G or 4G mobile phone of a remote monitoring person through a 3G or 4G router, and the following modes are adopted:

step 1: dividing an information frame to be transmitted into information subframes and temporarily storing the information subframes in a text document for transmitting information;

step 2: transmitting information subframes in a text document for transmitting information according to a sequence, and delaying one-section time length after transmitting one information subframe;

and step 3: some checking is needed between a pair of information subframe transmission, whether the information subframe with supplementary transmission needs to be transmitted or not is checked, whether the information feedback needs to be transmitted or not is checked, if the information subframe needs to be supplemented and transmitted, the subframe needing supplementary transmission is added to the top of the text document used for transmitting the information, and if the information feedback needs to be transmitted, the information feedback is added to the top of the text document used for transmitting the information;

and 4, step 4: checking whether the information subframes in the text document for transmitting the information are all transmitted, if not, returning to the step 2 to execute, if all the information subframes are transmitted, checking whether the 3G or 4G mobile phone of the remote monitoring person in the obtained information feedback is obtained by delaying for a while or not, if all the information subframes are obtained, the information frame is transmitted, and if not, adding the information subframes which are not obtained by the 3G or 4G mobile phone of the remote monitoring person into the text document for transmitting the information and returning to the step 2 to execute;

further, the process of receiving information by the 3G or 4G mobile phone of the remote monitoring person is as follows:

step 1-1: determining whether the obtained information is useful information or information feedback, if the obtained information is useful information, executing the step 1-2, and if the obtained information is information feedback, executing the step 1-4;

step 1-2: determining whether there is an information frame which is received and not received, if there is an information frame which is received, executing the step 1-3, if there is an information frame which is received, adding the obtained information subframe into the text document for receiving the information, and returning to the step 1-1 for execution;

step 1-3: checking whether the identification codes for transmission are the same as the identification codes for transmission of the information frames in the text document for receiving the information, if the identification codes for transmission are the same, adding the information subframes into the text document for receiving the information according to the sequence of the subframe identification codes and returning to the step 1-1 for execution, and if the identification codes for transmission are not the same, discarding the information and returning to the step 1-1 for execution;

step 1-4: determining whether an information frame is still transmitted, if no information frame is still transmitted, discarding the obtained information feedback and returning to the step 1-1 for execution;

step 1-5: confirming whether the identification codes for transmission in the obtained information feedback are the same as the identification codes for transmission in different transmission modes, if the identification codes for transmission are different, discarding the information feedback and returning to the step 1-1 for execution, and if the identification codes for transmission are the same, returning to the step 1-6 for execution;

step 1-6: confirming whether the obtained information feedback is a subframe needing to be supplemented and transmitted or not, if the subframe needing to be supplemented and transmitted, recording the subframe needing to be supplemented and transmitted into a supplementary transmission list and returning to the step 1-1 for execution, and if the subframe without information needs to be supplemented and transmitted, returning to the step 1-7 for execution again;

step 1-7: confirming whether the obtained information feedback is a statistically confirmed item or not, namely whether the obtained information feedback is a character string of all confirmation or not, if the obtained information feedback is a statistically confirmed item, namely, all confirmation character strings exist, temporarily storing the currently recently obtained subframe identification code, and if the obtained information feedback is not a statistically confirmed item, namely, all confirmation character strings do not exist, discarding the information feedback, and returning to the step 1-1 for execution;

step 1-8: and determining whether the obtained information feedback represents that the last information subframe is obtained or not, if the last subframe is obtained, finishing receiving the information frame, and if the last subframe is not obtained, returning to the step 1-1 to execute.

The invention has the beneficial effects that:

the invention reduces the information transmission frequency of the controller and the 3G or 4G mobile phone of the remote monitoring personnel, ensures the reliability and completeness of information transmission, ensures the service performance of the 3G or 4G router at the network speed, and overcomes the congestion of the 3G or 4G router with long link time when the information is transmitted at low network speed. The defects that in the prior art, the information of the blood oxygen saturation degree and the body temperature of a patient is always subjected to code errors caused by clutter interference during the transmission of the information into a 3G or 4G mobile phone of a remote monitoring person, the size of the transmitted information of all links is reduced, the performance of information forwarding is restricted, so that software and hardware which can be applied are also restricted, the network speed is not high, the 3G or 4G mobile phone of the remote monitoring person cannot obtain feedback within a set time length and can be mistakenly judged to be lost, the information transmission is not facilitated, the use efficiency of the software and hardware used during the information transmission is not good, and the links are often congested are effectively overcome.

Drawings

FIG. 1 is a flow chart of the manner in which the controller of the present invention communicates information on the patient's blood oxygen saturation level and body temperature to a remote monitoring person's 3G or 4G handset via a 3G or 4G router.

Fig. 2 is a flow chart of the information received by the 3G or 4G mobile phone of the remote monitoring person according to the present invention.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1-2, the perioperative wireless blood oxygen monitoring system comprises:

the laryngeal mask device comprises a laryngeal mask, a blood oxygen saturation conducting wire, a body temperature conducting wire, a blood oxygen saturation probe of the laryngeal mask device, a body temperature probe, a blood oxygen saturation conducting wire connector and a body temperature conducting wire connector; a blood oxygen saturation lead and a body temperature lead are fixedly arranged on the laryngeal mask respectively; the lower ends of the oxyhemoglobin saturation lead and the body temperature lead are respectively provided with an oxyhemoglobin saturation probe and a body temperature probe which are fixedly arranged on the back of the laryngeal mask; the upper ends of the oxyhemoglobin saturation lead and the body temperature lead are respectively provided with an oxyhemoglobin saturation lead joint and a body temperature lead joint which are used for being connected with measuring equipment. The laryngeal mask can comprise a cuff, a breather pipe, a drainage pipe, an inflation pipe and an inflation valve; the cuff is provided with a vent pipe and a drainage pipe respectively, the lower end of the vent pipe is communicated with the inner cavity of the cuff, and the lower end of the drainage pipe penetrates through the cuff and is positioned at the lower end of the cuff; the cuff is provided with an inflation hole for inflating the cuff, an inflation tube is fixedly arranged on the inflation hole, an inflation valve is fixedly arranged on the inflation tube, and a blood oxygen saturation lead and a body temperature lead are fixedly arranged on a drainage tube or/and an air tube of the laryngeal mask respectively; the lower ends of the blood oxygen saturation conducting wire and the body temperature conducting wire are respectively provided with a blood oxygen saturation probe and a body temperature probe which are fixedly arranged at the bottom of the cuff. The surfaces of the oxyhemoglobin saturation probe and the body temperature probe can be arc-shaped. The structure is reasonable and compact, and the operation is convenient; the oxyhemoglobin saturation and the body temperature of the patient are monitored in time while the laryngeal mask is recorded in the patient through the oxyhemoglobin saturation probe and the body temperature probe; all the processes are simple and easy to operate, have no wound and are low in price; the in-vivo measurement mode is adopted, so that the measurement precision is high, and the perioperative safety of the patient is improved; the laryngeal mask is a disposable medical appliance, and can effectively prevent cross infection caused by measuring the blood oxygen saturation and the body temperature;

the oxyhemoglobin saturation probe and the body temperature probe are electrically connected with the controller, the controller is also electrically connected with the 3G or 4G module, the controller is wirelessly connected with a 3G or 4G mobile phone of a remote monitoring person through the 3G or 4G module, therefore, the controller can transmit the oxyhemoglobin saturation and body temperature information of a patient to the 3G or 4G mobile phone of the remote monitoring person for display, and the function of remotely monitoring the oxyhemoglobin saturation and body temperature of the patient is achieved.

The controller can transmit the information of the blood oxygen saturation and the body temperature of the patient to a 3G or 4G mobile phone of a remote monitoring person in the following modes: the controller can transmit the information of the blood oxygen saturation and the body temperature of the patient to a 3G or 4G mobile phone of a remote monitoring person through a 3G or 4G router; the system is often used for transmitting the information of the blood oxygen saturation and the body temperature of a patient with small information quantity, the defects of small delay, low network speed and information frame loss caused by unreliable links formed between 3G or 4G routers during transmission of information by a 3G or 4G router are dealt with, the loss of software and hardware on the 3G or 4G router links is reduced, and the information transmission performance is improved.

The following information frame is a frame of complete information of the blood oxygen saturation level and the body temperature of the patient, and is like a frame formed by packaging the complete information of the blood oxygen saturation level and the body temperature of the patient; the information subframe is a subframe of an information frame, and is local information like complete blood oxygen saturation and body temperature information of a patient; the useful information is an information frame of the information of the blood oxygen saturation and the body temperature which are used as useful information and need to be transmitted; the information feedback is useless information and is only used for cooperatively transmitting useful information, and the information feedback is an information frame with only one information subframe; the identification code used for transferring is a mark for identifying the information frame; the sub-frame identification code is a mark of the information sub-frame; counting the number of the subframes in which the subframe identification code regarded as the information is zero until the obtained subframes is not the mark obtained.

Before the information frame is transmitted, the information frame is cut into a plurality of subframes and recorded into a text document for transmitting information according to the sequence of subframe identification codes, wherein the subframe identification codes can be numerical values of the subframes which are increased by one from zero in sequence from the front to the back in the information frame; during information frame transmission, the process for information transmission running on the controller can be transmitted by continuously reading information subframes in a text document for transmitting information, each useful information subframe can be delayed by a time length after being transmitted, the length of the information transmission is controlled, the size of the information transmitted in unit time is controlled, whether the operation of retransmission and supplementary transmission is required or not can be checked when each transmission is completed by one subframe, whether information feedback is required or not can be checked in the text document for transmitting the information, no information can be transmitted in the text document for transmitting the information during the transmission, a program for transmitting the information can set the time length, whether all information feedback of all obtained information subframes of a 3G or 4G mobile phone of a remote monitoring person is obtained or not can be checked after the set time length is up, and if all obtained information feedback of the information subframes is not obtained, all information feedback which is not obtained by the 3G or 4G mobile phone of the remote monitoring person can be obtained again The information subframe is added into a text document for transmitting information and transmitted again.

The process for receiving the information, which runs on the 3G or 4G mobile phone of the remote monitoring personnel, can independently handle the obtained useful information and the obtained information feedback, the obtained useful information can be written into a text document for receiving the information after being checked for information marks, the process for receiving the information can independently have a metering module, the metering module can check the text document for receiving the information at a certain time interval, the currently obtained information is packaged into the information feedback and added into the header of the text document for transmitting the information, and the information can be transmitted for the first time when being transmitted. The obtained information feedback is decoded to obtain the information flag, the identification code for transmission, the statistical confirmation, the subframe number, the first subframe number to be transmitted additionally and the last subframe number to be transmitted additionally. The information mark can determine whether the currently obtained information is useful information or information feedback, the identification code for transmission can determine whether the information feedback is information feedback of the currently transmitted information frame, the subframe identification code and statistics can determine whether all subframes from the subframe identification code to the current subframe identification code are totally obtained, and the subframe identification code, the first number of the subframe needing supplementary transmission and the last number of the subframe needing supplementary transmission can determine which information subframes needing supplementary transmission; the information which is obtained by the 3G or 4G mobile phone of the remote monitoring person in total can be known through statistical identification, so that the information which is not obtained is retransmitted when a program for transmitting the information checks whether the 3G or 4G mobile phone of the remote monitoring person obtains all the information, the obtained information is not retransmitted, and the transmission performance is also improved.

The information transmission management and control module running on the controller is provided with information of the blood oxygen saturation and the body temperature of the patient as initial information and a progress information feedback metering module for receiving the information, and the key functions of the progress information feedback metering module are as follows: after each sub-frame information transmission, making corresponding identification, and feeding back the information to be transmitted, the information to be transmitted again or the information to be transmitted into the text document for transmitting information. After the information is processed, the processing conclusion is notified to the subsequent flow, so that the subsequent flow can smoothly process the information.

An information transmission control module in the controller can cut an information frame into information subframes, then the information subframes are recorded into a text document for transmitting information, a program for transmitting information can read information from the text document for transmitting information and transmit the information to a 3G or 4G mobile phone of a remote monitoring person, the information transmission control module can be informed that the subframe information transmission is finished after the transmission of an individual subframe is finished, and the program for transmitting information can read information from the text document for transmitting information again for transmission; the information transmission control module checks whether information feedback needs to be transmitted or information subframes which need to be supplemented and transmitted need to be added into the text document used for transmitting the information or whether the information subframes which need to be transmitted again need to be added into the text document used for transmitting the information after the information in the text document used for transmitting the information is transmitted completely; after the 3G or 4G mobile phone of the remote monitoring personnel obtains the information, the 3G or 4G mobile phone firstly determines whether the information subframe is error-free, if the information subframe is error-free, the information subframe is added into a text document for receiving the information, if the information subframe is error-free, the information subframe is discarded, and then the information transmission control module is informed, the information transmission control module can operate a setting module to continuously check which information subframes are obtained, the obtained result is packaged into information feedback, and the information feedback is added into the text document for transmitting the information; the controller obtains information feedback, identifies the information feedback result and informs the information transmission control module of the result, so that the information transmission control module has the basis of identifying supplementary transmission information, transmitting information again and even finishing transmission to execute identification.

The controller can transmit the information of the blood oxygen saturation and the body temperature of the patient to a 3G or 4G mobile phone of a remote monitoring person through a 3G or 4G router, and the following transmission mode is adopted:

the structure of the useful information comprises an information mark, an identification code for transmission, a mark of the last subframe and a subframe identification code;

the information mark in the structure of the useful information identifies the type of the current information, and identifies whether the current information is useful information or information feedback; the identifier for delivery is used to identify the information frame, because the information frame is cut into shorter information subframes when the information is delivered, i.e. the identifier for delivery is the information that ensures whether an information subframe is an information frame or not; the mark of the last subframe represents that the current subframe is not the last subframe of all information frames; the subframe identification code represents information of which subframe is present; the information in the subframe represents useful information in the subframe;

the information feedback structure comprises: information mark, identification code for transmission, statistical identification, subframe number, the most front number of the subframe needing supplementary transmission and the most rear number of the subframe needing supplementary transmission; the information mark in the structure and the identification code used for transmitting the information feedback are the same as the information mark in the useful information format and the identification code used for transmitting the information, and the information mark and the identification code are information for identifying the type of the current information and the information frame to which the current subframe belongs; the statistic affirmation function is that whether all the subframes from the subframe with the subframe number of zero to the current subframe are acquired or not is represented; the subframe number represents the maximum subframe identification code obtained by the 3G or 4G mobile phone of the current remote monitoring personnel; the first number of the sub-frame to be transmitted and the last number of the sub-frame to be transmitted represent the information to be transmitted, including the first number of the sub-frame to be transmitted, but not the last number of the sub-frame.

The controller can transmit the information of the blood oxygen saturation degree and the body temperature of the patient to the 3G or 4G mobile phone of the remote monitoring personnel through the 3G or 4G router, and the following modes are as follows:

step 1: splitting an information frame to be transmitted into small information subframes and temporarily storing the small information subframes in a text document for transmitting information;

step 2: transmitting information subframes in a text document for transmitting information according to a sequence, and delaying one-section time length after transmitting one information subframe;

and step 3: some checking is needed between a pair of information subframe transmission, whether the information subframe with supplementary transmission needs to be transmitted or not is checked, whether the information feedback needs to be transmitted or not is checked, if the information subframe needs to be supplemented and transmitted, the subframe needing supplementary transmission is added to the top of the text document used for transmitting the information, and if the information feedback needs to be transmitted, the information feedback is added to the top of the text document used for transmitting the information;

and 4, step 4: checking whether the information subframes in the text document for transmitting the information are all transmitted, if not, returning to the step 2 to execute, if all the information subframes are transmitted, checking whether the 3G or 4G mobile phone of the remote monitoring person in the obtained information feedback is obtained by delaying for a while or not, if all the information subframes are obtained, the information frame is transmitted, and if not, adding the information subframes which are not obtained by the 3G or 4G mobile phone of the remote monitoring person into the text document for transmitting the information and returning to the step 2 to execute;

further, the process of receiving information by the 3G or 4G mobile phone of the remote monitoring person is as follows:

step 1-1: determining whether the obtained information is useful information or information feedback, if the obtained information is useful information, executing the step 1-2, and if the obtained information is information feedback, executing the step 1-4;

step 1-2: determining whether there is an information frame which is received and not received, if there is an information frame which is received, executing the step 1-3, if there is an information frame which is received, adding the obtained information subframe into the text document for receiving the information, and returning to the step 1-1 for execution;

step 1-3: checking whether the identification codes for transmission are the same as the identification codes for transmission of the information frames in the text document for receiving the information, if the identification codes for transmission are the same, adding the information subframes into the text document for receiving the information according to the sequence of the subframe identification codes and returning to the step 1-1 for execution, and if the identification codes for transmission are not the same, discarding the information and returning to the step 1-1 for execution;

step 1-4: determining whether an information frame is still transmitted, if no information frame is still transmitted, discarding the obtained information feedback and returning to the step 1-1 for execution;

step 1-5: confirming whether the identification codes for transmission in the obtained information feedback are the same as the identification codes for transmission in different transmission modes, if the identification codes for transmission are different, discarding the information feedback and returning to the step 1-1 for execution, and if the identification codes for transmission are the same, returning to the step 1-6 for execution;

step 1-6: confirming whether the obtained information feedback is a subframe needing to be supplemented and transmitted or not, if the subframe needing to be supplemented and transmitted, recording the subframe needing to be supplemented and transmitted into a supplementary transmission list and returning to the step 1-1 for execution, and if the subframe without information needs to be supplemented and transmitted, returning to the step 1-7 for execution again;

step 1-7: confirming whether the obtained information feedback is a statistically confirmed item or not, namely whether the obtained information feedback is a character string of all confirmation or not, if the obtained information feedback is a statistically confirmed item, namely, all confirmation character strings exist, temporarily storing the currently recently obtained subframe identification code, and if the obtained information feedback is not a statistically confirmed item, namely, all confirmation character strings do not exist, discarding the information feedback, and returning to the step 1-1 for execution;

step 1-8: and determining whether the obtained information feedback represents that the last information subframe is obtained or not, if the last subframe is obtained, finishing receiving the information frame, and if the last subframe is not obtained, returning to the step 1-1 to execute.

In short, the method restricts the size of the transmitted information of the controller to ensure that the link is not congested when the network speed is not high as long as the network speed is only 0.07Mbits/S during the period that the 3G or 4G router transmits the information; secondly, the number of the information frame transmitted by the operation controller is also provided with the information frame lost in retransmission and supplementary transmission, so that the service performance of the link formed by all the 3G or 4G routers is improved, the information transmission performance is also improved, and the information can be reliably transmitted under the error condition;

the method can be suitable for transmitting other kinds of information, and can be applied under the conditions that the delay of transmitting the information reaches above 0.06S, the network speed of transmitting the information is less than 0.05Mbits/S, and the information amount is not large.

The present invention has been described in the foregoing embodiments, and it should be understood by those skilled in the art that the present disclosure is not limited to the above-described embodiments, but various changes, modifications and substitutions can be made without departing from the scope of the present invention.

Claims (8)

1. A perioperative wireless blood oxygen monitoring system, comprising:

a blood oxygen saturation probe and a body temperature probe of the compound blood oxygen saturation and body temperature monitoring type laryngeal mask device;

the oxyhemoglobin saturation probe and the body temperature probe are electrically connected with the controller, the controller is also electrically connected with the 3G or 4G module, the controller is wirelessly connected with a 3G or 4G mobile phone of a remote monitoring person through the 3G or 4G module, therefore, the controller transmits the oxyhemoglobin saturation and body temperature information of a patient to the 3G or 4G mobile phone of the remote monitoring person for display, and the function of remotely monitoring the oxyhemoglobin saturation and the body temperature of the patient is achieved.

2. The perioperative wireless blood oxygen monitoring system of claim 1, wherein the controller transmits the information of the blood oxygen saturation level and the body temperature of the patient to the 3G or 4G mobile phone of the remote monitoring personnel by the following modes: the controller transmits the information of the blood oxygen saturation and the body temperature of the patient to a 3G or 4G mobile phone of a remote monitoring person through a 3G or 4G router;

the information frame is a frame of complete information of the blood oxygen saturation and the body temperature of the patient, and is like a frame formed by packaging the complete information of the blood oxygen saturation and the body temperature of the patient; the information subframe is a subframe of an information frame, and is local information like complete blood oxygen saturation and body temperature information of a patient; the useful information is an information frame of the information of the blood oxygen saturation and the body temperature which are used as useful information and need to be transmitted; the information feedback is useless information and is only used for cooperatively transmitting useful information, and the information feedback is an information frame with only one information subframe; the identification code used for transferring is a mark for identifying the information frame; the sub-frame identification code is a mark of the information sub-frame; counting the number of the subframes in which the subframe identification code regarded as the information is zero until the obtained subframes is not the mark obtained.

3. The perioperative wireless blood oxygen monitoring system of claim 2, wherein before the information frame is transmitted, the information frame is divided into a plurality of sub-frames, and the sub-frames are recorded into a text document for transmitting information according to the order of the sub-frame identification codes; during information frame transmission, the process for information transmission running on the controller can be transmitted by continuously reading information subframes in a text document for transmitting information, each useful information subframe can be delayed by a time length after being transmitted, the length of the information transmission is controlled, the size of the information transmitted in unit time is controlled, whether the operation of retransmission and supplementary transmission is required or not can be checked when each transmission is completed by one subframe, whether information feedback is required or not can be checked in the text document for transmitting the information, no information can be transmitted in the text document for transmitting the information during the transmission, a program for transmitting the information can set the time length, whether all information feedback of all obtained information subframes of a 3G or 4G mobile phone of a remote monitoring person is obtained or not can be checked after the set time length is up, and if all obtained information feedback of the information subframes is not obtained, all information feedback which is not obtained by the 3G or 4G mobile phone of the remote monitoring person can be obtained again The information subframe is added into a text document for transmitting information and transmitted again.

4. The perioperative wireless blood oxygen monitoring system according to claim 2, wherein the process for receiving information running on the 3G or 4G mobile phone of the remote monitoring person separately handles the obtained useful information and the obtained information feedback, the obtained useful information is written into the text document for receiving information after being viewed with the information mark, the process for receiving information separately has a timing module, the timing module will check the text document for receiving information at a distance of one time, pack the information obtained now into information feedback and add it into the header of the text document for transmitting information, the obtained information feedback will be decoded, the information flag, the identification code used for the transfer, the statistical acknowledgement, the subframe number, the subframe first number to be additionally transferred and the subframe last number to be additionally transferred can be obtained by decoding.

5. The perioperative wireless blood oxygen monitoring system according to claim 2, wherein the information transmission management module operating on the controller has information of blood oxygen saturation and body temperature of the patient as initial information, and a progress information feedback timing module for receiving the information, and the functions of the system are as follows: after each sub-frame information transmission, making corresponding identification, and feeding back the information to be transmitted, the information to be transmitted again or the information to be transmitted into the text document for transmitting information.

6. The perioperative wireless blood oxygen monitoring system according to claim 2, wherein the information transmission control module in the controller cuts the information frame into information subframes, and then records the information subframes into a text document for transmitting information, the program for transmitting information is transmitted to the 3G or 4G mobile phone of the remote monitoring person by reading information from the text document for transmitting information, the transmission of an individual subframe is in a delayed transmission state, and then the information transmission control module is notified that the subframe information transmission is completed, and the program for transmitting information is transmitted by reading information from the text document for transmitting information again; the information transmission control module checks whether information feedback needs to be transmitted or information subframes which need to be supplemented and transmitted need to be added into the text document used for transmitting the information or whether the information subframes which need to be transmitted again need to be added into the text document used for transmitting the information after the information in the text document used for transmitting the information is transmitted completely; after the 3G or 4G mobile phone of the remote monitoring personnel obtains the information, the 3G or 4G mobile phone firstly determines whether the information subframe is error-free, if the information subframe is error-free, the information subframe is added into a text document for receiving the information, if the information subframe is error-free, the information subframe is discarded, and then the information transmission control module is informed, the information transmission control module can operate a setting module to continuously check which information subframes are obtained, the obtained result is packaged into information feedback, and the information feedback is added into the text document for transmitting the information; the controller obtains information feedback, confirms the information feedback result and informs the information transmission control module of the result.

7. The perioperative wireless blood oxygen monitoring system of claim 2, wherein the controller transmits the information of the blood oxygen saturation level and the body temperature of the patient to the 3G or 4G mobile phone of the remote monitoring personnel through the 3G or 4G router, and the following transmission forms are used:

the structure of the useful information comprises an information mark, an identification code for transmission, a mark of the last subframe and a subframe identification code;

the information mark in the structure of the useful information identifies the type of the current information, and identifies whether the current information is useful information or information feedback; the identifier for delivery is used to identify the information frame, because the information frame is cut into shorter information subframes when the information is delivered, i.e. the identifier for delivery is the information that ensures whether an information subframe is an information frame or not; the mark of the last subframe represents that the current subframe is not the last subframe of all information frames; the subframe identification code represents information of which subframe is present; the information in the subframe represents useful information in the subframe;

the information feedback structure comprises: information mark, identification code for transmission, statistical identification, subframe number, the most front number of the subframe needing supplementary transmission and the most rear number of the subframe needing supplementary transmission; the information mark in the structure and the identification code used for transmitting the information feedback are the same as the information mark in the useful information format and the identification code used for transmitting the information, and the information mark and the identification code are information for identifying the type of the current information and the information frame to which the current subframe belongs; the statistic affirmation function is that whether all the subframes from the subframe with the subframe number of zero to the current subframe are acquired or not is represented; the subframe number represents the maximum subframe identification code obtained by the 3G or 4G mobile phone of the current remote monitoring personnel; the first number of the sub-frame to be transmitted and the last number of the sub-frame to be transmitted represent the information to be transmitted, including the first number of the sub-frame to be transmitted, but not the last number of the sub-frame.

8. The perioperative wireless blood oxygen monitoring system of claim 2, wherein the controller communicates the patient's blood oxygen saturation and temperature information to the remote monitoring personnel's 3G or 4G handset via a 3G or 4G router in the manner shown below:

step 1: dividing an information frame to be transmitted into information subframes and temporarily storing the information subframes in a text document for transmitting information;

step 2: transmitting information subframes in a text document for transmitting information according to a sequence, and delaying one-section time length after transmitting one information subframe;

and step 3: some checking is needed between a pair of information subframe transmission, whether the information subframe with supplementary transmission needs to be transmitted or not is checked, whether the information feedback needs to be transmitted or not is checked, if the information subframe needs to be supplemented and transmitted, the subframe needing supplementary transmission is added to the top of the text document used for transmitting the information, and if the information feedback needs to be transmitted, the information feedback is added to the top of the text document used for transmitting the information;

and 4, step 4: checking whether the information subframes in the text document for transmitting the information are all transmitted, if not, returning to the step 2 to execute, if all the information subframes are transmitted, checking whether the 3G or 4G mobile phone of the remote monitoring person in the obtained information feedback is obtained by delaying for a while or not, if all the information subframes are obtained, the information frame is transmitted, and if not, adding the information subframes which are not obtained by the 3G or 4G mobile phone of the remote monitoring person into the text document for transmitting the information and returning to the step 2 to execute;

the process of receiving information by the 3G or 4G mobile phone of the remote monitoring personnel is as follows:

step 1-1: determining whether the obtained information is useful information or information feedback, if the obtained information is useful information, executing the step 1-2, and if the obtained information is information feedback, executing the step 1-4;

step 1-2: determining whether there is an information frame which is received and not received, if there is an information frame which is received, executing the step 1-3, if there is an information frame which is received, adding the obtained information subframe into the text document for receiving the information, and returning to the step 1-1 for execution;

step 1-3: checking whether the identification codes for transmission are the same as the identification codes for transmission of the information frames in the text document for receiving the information, if the identification codes for transmission are the same, adding the information subframes into the text document for receiving the information according to the sequence of the subframe identification codes and returning to the step 1-1 for execution, and if the identification codes for transmission are not the same, discarding the information and returning to the step 1-1 for execution;

step 1-4: determining whether an information frame is still transmitted, if no information frame is still transmitted, discarding the obtained information feedback and returning to the step 1-1 for execution;

step 1-5: confirming whether the identification codes for transmission in the obtained information feedback are the same as the identification codes for transmission in different transmission modes, if the identification codes for transmission are different, discarding the information feedback and returning to the step 1-1 for execution, and if the identification codes for transmission are the same, returning to the step 1-6 for execution;

step 1-6: confirming whether the obtained information feedback is a subframe needing to be supplemented and transmitted or not, if the subframe needing to be supplemented and transmitted, recording the subframe needing to be supplemented and transmitted into a supplementary transmission list and returning to the step 1-1 for execution, and if the subframe without information needs to be supplemented and transmitted, returning to the step 1-7 for execution again;

step 1-7: confirming whether the obtained information feedback is a statistically confirmed item or not, namely whether the obtained information feedback is a character string of all confirmation or not, if the obtained information feedback is a statistically confirmed item, namely, all confirmation character strings exist, temporarily storing the currently recently obtained subframe identification code, and if the obtained information feedback is not a statistically confirmed item, namely, all confirmation character strings do not exist, discarding the information feedback, and returning to the step 1-1 for execution;

step 1-8: and determining whether the obtained information feedback represents that the last information subframe is obtained or not, if the last subframe is obtained, finishing receiving the information frame, and if the last subframe is not obtained, returning to the step 1-1 to execute.

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