CN114630272B - Hand hygiene control system - Google Patents
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- CN114630272B CN114630272B CN202210275506.8A CN202210275506A CN114630272B CN 114630272 B CN114630272 B CN 114630272B CN 202210275506 A CN202210275506 A CN 202210275506A CN 114630272 B CN114630272 B CN 114630272B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/20—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
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Abstract
The invention discloses a hand hygiene control system, which comprises a central server, a plurality of AP access points, a user terminal and a wash basin, wherein the AP access points are connected with the user terminal through a plurality of access points; the central server stores map area mapping information of the AP access point and the wash basin and label information of the user, and the user terminal and the wash basin are in network connection with the central server through the AP access point. The invention utilizes the existing overlay network information, can set the AP master-slave mode to keep reliability under the condition of not changing the network layout and the structure setting of the system, can realize the control of key areas and personnel and ensure the infection quality control in a hospital while not interfering the normal movement track of a user by setting and processing in the central server.
Description
Technical Field
The present invention relates to infection prevention control in the field of medical hygiene, and in particular to control systems for hand hygiene.
Background
Hand hygiene is one of the most basic and important measures in sensory management, and is an important hand grip for quality control of sensory management. Therefore, it is likely that the hospital will achieve better results in the multidimensional and omnidirectional development of hand hygiene quality control or promotion.
At present, manual intervention is excessive in hand hygiene quality control work of hospitals, and hand hygiene quality control indexes such as completeness of hand hygiene facilities and equipment, hand hygiene compliance of medical staff, hand washing liquid and quick-drying hand disinfectant consumption, hand cleanliness and the like are monitored and periodically checked and evaluated. By sharing the cost and the like, the hand hygiene culture is advocated, for example, hand hygiene management competition activities are developed, from the management perspective, the hand hygiene standardized quality control management is strengthened, and the understanding of the hand hygiene of clinical departments is improved; the hand hygiene indications are refined, and hand hygiene schematic diagrams which accord with the professional characteristics and operation flows of clinical, medical and technical auxiliary departments are designed and manufactured, so that each professional department can effectively execute the hand hygiene in the actual work.
The hand hygiene control mode is also focused on traditional hygiene control, and is not fused into the modern hospital informatization technology, and only from the perspective of medical hygiene and psychology, education management and control are one aspect, but how to apply the technical aspect of information, the existing network transformation is not increased, convenience of manual hygiene is realized, and how to improve hand hygiene control for auxiliary medical staff and the like, and how to improve refined management and informatization level, so as to control infection in hospitals is a problem to be researched urgently.
Disclosure of Invention
To overcome the above-described deficiencies of the prior art, it is an object of the present invention to provide a hand hygiene control system; the system comprises: the system comprises a central server, a plurality of AP access points, a user terminal and a wash basin;
the central server stores map area mapping information of the AP access point and the wash platform and label information of a user, and the user terminal and the wash platform are in network connection with the central server through the AP access point; the user terminal and the wash basin are in information interaction and verification in a wireless connection mode;
the access point acquires access network information of the user terminal and sends the access network information to the central server;
the central server acquires the stay information and the moving speed of the user at different AP access points according to the network information of the user terminal accessed to the AP access points, and determines the next position information of the user terminal;
and the central server pushes the position information of the wash platform to the user terminal according to the next position information of the user terminal and the map area mapping information of the AP access point and the wash platform of the user.
Optionally, the AP access point information in the multiple areas corresponds to map distribution information in the hospital, and the AP access point information is accessed to the central server through the network in a master-slave mode.
Optionally, the ID information of the user is stored in the user terminal device, and is presented in a two-dimensional code manner in combination with the hand washing data information of the user, and the hand washing station establishes a communication connection with the user terminal by scanning the two-dimensional code, and triggers different hand washing control display animations according to the label information of the user.
Optionally, the hand washing station includes a display screen, a sensor and a controller, the sensor acquires real-time hand washing data information of the user, and senses a condition of the hand washing station, and the real-time hand washing information data of the user is transmitted to the central server through the AP access point.
Optionally, the wash basin stores corresponding animation information, prompts a standard hand washing mode for a user according to the label information of the user, monitors the hand cleaning and disinfecting process of medical staff through a sensor, and compares the monitoring data with preset data.
Optionally, the tag information of the user is set by the central server according to the hand washing compliance information of the user, and the central server correspondingly pushes different hand washing hygiene control information to the hand washing station according to the tag information of different users.
Optionally, the optional division of the tag information of the user is at least based on: hand washing compliance of users and distribution of the infection flora of the department.
Optionally, the hand washing compliance of the user is determined by historical data of hand washing of the user, the history at least comprising: the number of interactions with the patient, the number of interactions with the patient to perform proper hand hygiene, the number of interactions with the patient to not perform proper hand hygiene, and whether proper hand hygiene was performed after the patient interaction.
The system is used for preventing and controlling infection in hospitals.
Optionally, the obtaining, by the central server, the staying information and the moving speed of the user at different AP access points according to the access network information, and obtaining the next possible location information of the user terminal includes:
the method comprises the steps that a neighbor relation table of each AP access node is stored in a central server, the central server determines information of at least three AP access points accessed by a user terminal at the latest moment according to terminal access information of the user terminal, the geographical positions of the three AP access points in a hospital and the stay time of the three AP access points accessed by the user terminal are obtained, and the judgment of the moving direction of the user terminal is carried out by recording identification numbers of AP access points switched and separated by the terminal according to the neighbor relation table of each AP access node, so that the next possible position information is obtained.
According to the method and the device, judgment is carried out through the moving speed of the user and the like, the existing overlay network information is utilized, the AP master-slave mode is set to keep reliability under the condition that the system network layout and the structure setting are not changed, only at the central server end, the access network information of the user is obtained, whether the user stays in a fixed area or moves in the area can be obtained, and therefore the information of the hand washing station in the moving range and the area can be sent to the user in real time.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the system structure of the present invention.
Fig. 2 is a schematic diagram of the master-slave AP structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the present invention discloses a hand hygiene control system, a hand hygiene control system; the system comprises: the system comprises a central server, a plurality of AP access points, a user terminal and a wash basin; the central server stores map area mapping information of the AP access point and the wash platform and label information of users, and the user terminal and the wash platform are in network connection with the central server through the AP access point; the user terminal and the wash basin are in information interaction and verification in a wireless connection mode;
the access point acquires access network information of the user terminal and sends the access network information to the central server;
the central server acquires the stay information and the moving speed of the user at different AP access points according to the network information of the user terminal accessed to the AP access points, and determines the next position information of the user terminal;
and the central server pushes the position information of the hand washing table to the user terminal according to the next position information of the user terminal and the map area mapping information of the AP access point and the hand washing table of the user.
The AP access point information in a plurality of areas corresponds to map distribution information in a hospital, and the AP access point information adopts a master-slave mode and is accessed to a central server through a network.
Obtained from sampling data of a hospital, wherein the distribution and composition ratio (%) of hand pathogens of care givers who wash their hands with the hand sanitizer: the bacterial species strain number composition ratio is mainly represented as follows: 23.4% fungi; 21.9% micrococcus; 12 18.8% of bacillus subtilis 4.3%; corynebacterium 4.3% enterococcus faecium; 4.7% escherichia coli 4.7% pseudomonas aeruginosa; 3.1% acinetobacter; 3.1% pseudomonas maltophilia; 3.1% staphylococcus aureus; 1.6% klebsiella pneumoniae 1;1.6% Streptococcus. Wherein, the nursing staff only adopts flowing water to wash, accounting for 8.3 percent; in the aspects of hand washing range and hand washing steps, the proportion of nursing staff who can wash hands according to the six-step hand washing method is 25.0 percent; 75.0% of the caregivers who failed to wash their hands according to the standard procedure. In the aspect of hand washing time: the nursing staff who meet or exceed the standard hand washing time accounts for 41.7 percent; 7 nursing staff who can not reach the specified time account for 58.3 percent; in the aspect of a hand wiping mode: the nursing staff who uses the disposable paper towel to dry hands accounts for 16.7 percent, and the nursing staff who uses the special towel but cannot disinfect hands accounts for 58.3 percent; the nursing staff who dries naturally accounts for 8.3% for 1, and 16.7% for the nursing staff who directly uses the work clothes to dry hands.
The study found that the average hand hygiene indication was (6.63 ± 3.91) times for the caregivers, and (1.93 ± 1.35) times for the caregivers, and the average hand hygiene compliance rate was (30.42 ± 27.94)%. Wherein the hand hygiene qualification rate in the caregiver hand hygiene compliance performance analysis sample before intervention is 33.3%; the hand hygiene compliance rates after the diagnosis and treatment operations of the nursing staff and after the nursing staff touches the patient are 68.0 percent and 32.0 percent respectively.
Therefore, in the scheme of this application, for the washing quality of promoting hand health. The existing hospitals are all provided with personal identity identifications of user ID information, an identification card of the ID information adopts a communication mode of end-to-end distance, such as a WIFI network or a zigbee communication mode, the plurality of user ID information carries out classification processing on different user IDs according to information obtained by a user terminal, and a central server collects information of access points of users to an area AP according to historical data information of the users, so that different warning and warning standards are set.
As shown in fig. 2, a plurality of AP access points are provided in the hospital of the hospital and used for network service of the user terminal, information of the AP access points in a plurality of areas corresponds to map distribution information in the hospital, optionally, the AP access point information may be accessed by communication in a master-slave mode, and a master node of the AP node controls sending and receiving of information of slave nodes within the AP range, so as to reduce consumption of power information for centralized sending of information and compress transmission control signaling. The AP access node is accessed to the central server through the AP main node, when the slave access point detects that links of the slave node and the main node are different, a wireless relay communication mode is triggered, network configuration information is obtained through the adjacent AP node, and relay forwarding is carried out through the adjacent AP node, so that the stability of the network is improved.
The user communication equipment keeps network communication connection with the AP node, the central server stores information of hand hygiene stations of corresponding areas, the information of the hand hygiene stations at least comprises area map information in the hospital, the information of the hand hygiene stations is mapped with information of AP access points accessed by the hand hygiene stations and is presented in the corresponding area map information, and when the user is known to appear or will appear in a set AP area point, the map area information where the operating table is located is sent to the AP or the user terminal.
The user terminal device is selectable and can be a bracelet, a portable intelligent terminal device, an intelligent card and the like. Alternatively, the hand hygiene station may be a hand washing station, which may have a sink with a soap dispenser, including an antimicrobial hand rub dispenser. The distribution of the antibacterial hand rubbing lotion, namely the hand washing liquid, can be set according to clustering information of department area information, and the optional hand washing liquid is correspondingly set with absorption antibacterial liquid according to the distribution rate of sampling floras of departments.
The hand washing station is provided with a display screen and comprises an excitation sensor, the sensor can optionally acquire real-time hand washing data information of a user and sense the actual use condition of the hand washing station, and information data collected by the excitation sensor can be directly transmitted to the AP access point or transmitted to the central server through the control device.
The excitation sensor can be an image recognizer such as a camera and the like, and the image recognizer is connected with the control device; triggering to generate a hand-drenching signal according to the identification result, controlling the spray head to discharge water by the control device according to the received hand-drenching signal, and playing a prompt animation by the display screen; and comparing the monitoring data with preset data. The central server can store corresponding animation information in the AP node or the information storage part in the hand washing station, prompt a standard hand washing mode for medical staff, and monitor the hand cleaning and disinfecting process of the medical staff, so that the medical staff is prevented from being left or cleaned incompletely, and the hand hygiene state of the medical staff is effectively guaranteed. Further, an image recognizer in the hand washing station recognizes the characteristics of the hands, the controller determines the hand washing characteristics or the hand drying characteristics according to the characteristics of the hands, and the multifunctional hand washing station is controlled to execute the next step. Illustratively, a hand drying signal is triggered to be generated, the controller controls the air outlet to discharge air according to the received hand drying signal, and the display screen plays animation for hand drying and/or hand washing;
alternatively, the person ID communication device, i.e., the user terminal, may include an RFID tag or directly generate a two-dimensional code having identification information. The hand hygiene state of the user is stored in a personal label or a two-dimensional code of the user, and the two-dimensional code information can comprise preset network configuration information and is used for acquiring specific data information of hand washing information of the user when the user approaches a washing basin.
The optional central server stores historical hand washing data information of a person ID, and obtains hand washing rule information of the person according to the historical data information of the person, wherein the historical data information of the user at least comprises: the number of interactions with the patient, the number of interactions with the patient to perform proper hand hygiene, the number of interactions with the patient to not perform proper hand hygiene, and whether proper hand hygiene was performed after the patient interaction. And performing label classification on the state of the user according to the historical information of the personnel, and sending warning information to prompt the user to perform hand hygiene cleaning when the received task data is close to or enters a patient area or during examination and diagnosis.
Optionally, the user terminal device is in a facility with an 802.11b or 802.11g or similar type WiFi-based network or communication system, over which the user communication device with the RFID transceiver can perform communication with the central server. A dedicated communication system may also be used, with passive detectors at the hand hygiene station.
And the information of the user terminal equipment is communicated through the AP access point and is accessed to the in-hospital network, and the AP access point acquires the information of the user. The central server stores the adjacent relation table of each AP access node, and determines the information of at least three AP access points accessed by the user terminal at the latest moment according to the terminal access information of the user terminal.
Illustratively, the central server determines a plurality of access points which the user terminal has accessed to be the access points A, B and C according to the terminal related information of the user terminal, and determines or predicts a section of journey information from the access point A to the access point C in the current historical journey of the user terminal according to the geographic positions of departments in a hospital of the access points A, B and C and the stay time of the user terminal accessing the access points A, B and C.
Determining the moving direction A- > B of the user terminal according to the direction linked list of the AP access point stored by the central server; the server stores the adjacent relation list of each AP access point, and judges the moving direction of the user terminal by recording the identification number of the AP access point from which the terminal is switched.
And the central server side predicts the access area of the AP, which the terminal is about to enter, according to the adjacent area relation table of the AP access point and the terminal moving direction. And performing overlapping mapping matching on the area information of the AP access point and the data information of the wash station obtained by mapping. Optionally, after the user terminal enters a predetermined AP access point, it is continuously detected whether hand hygiene data of the user meets a trigger prompting hand washing condition, and when the hand washing hygiene condition is met, sending an early warning signal is performed in advance, a hand washing station is sent to the user in a nearby area, meanwhile, hand washing station position information and the possibility of risk potential danger of hand hygiene are pushed, and user equipment is triggered to perform signal switching. Optionally, when the hand washing confirmation information is not received, the central server is triggered at the same time, the control signal is sent, and when the user swipes the card into the access control system, the warning voice prompt is executed or the user is prohibited from entering the operating table and other high-level controls are executed.
The user terminal can report the access network information parameter data to the central server periodically, the access network information parameter comprises the receiving level Rx of the terminal, the level of the current AP access point and the level of the adjacent AP access point, and the central server can plan or predict the moving speed and the moving direction of the terminal according to the access network information parameter reported by the user terminal.
Illustratively, each AP has two neighboring APs, and the central server maintains and stores the neighbor relation table and maintains the AP access point direction linked list as shown below.
AP1- > AP2- > AP3- >. APn A- - > B direction
APn- > AP (n-1) - > AP (n-2) - >.
Due to the fixed arrangement of the personnel and corridor of the passage in the hospital and the movement characteristics of the walking of the personnel, the direction of movement of the user terminal is usually kept constant. The central server side can judge the motion direction after each terminal switching by recording the information numbers of the AP nodes switched away by the user terminal for the last two times. Assuming that the terminal moves at A- > B, when the terminal is switched from AP1 to AP2, the central server records the cell AP1 which is switched away last time. After the terminal moves to AP3, the terminal passing cell information recorded by the BSC is: AP1, AP2, and the currently serving AP cell, so the cells through which the terminal passes are: AP1, AP2, AP3
Optionally, if the network has a handover coverage, that is, the AP1 covers a partial range of the AP3 beyond the AP2 area, and at this time, the passing cell of the terminal may be AP1- > AP2- > AP1, in this case, the central server determines that there is an invalid AP access point in the 3 passing AP access points when the 3 passing cells of the terminal have repetition or the recorded 3 passing AP access points, and considers that the motion direction decision is invalid, and still uses the decision result of the original direction.
In hospital hospitals, the travel route of a user is usually fixed, and in order to improve the prediction and response speed, a plurality of historical travel information are stored in the central server, because for fixed department personnel, the probability of going to different departments to perform consultation and treatment is not high, and the user usually walks within a fixed range in a fixed floor area.
In view of this, optionally, the prompting may be performed to the user according to the established history information of the user in combination with the compliance information of the hand washing data fed back by the central server. Optionally, the plurality of historical trips of the user are subjected to clustering prompting based on department subject term classification and the like, for example, an assistant is assigned to a department as a new entry worker, and for hand washing compliance and unfamiliarity with the environment in a large hospital, triggering reminding hand washing control can be set according to the hand washing control program.
Finding out the moving travel of the similar user terminal from a plurality of pre-stored established travels according to the history travel of the similar label corresponding to the user terminal, comprising the following steps: comparing the historical journey of the user terminal with a plurality of known preset journeys, and taking the preset journey as the moving journey of the user terminal when a plurality of access points exist in one preset journey and are consistent with a plurality of access points visited by the user terminal, and the preset access time of the access points in the preset journey is matched with the staying time of the user terminal of the access points visited by the user terminal in the AP point coverage area.
And judging whether the set access time of the access points in the set journey is matched with the time that the user terminal of the access points accessed by the user terminal stays in the coverage area of the fixed AP access point: for each access point in a plurality of access points in a set journey, when the absolute value of the difference between the starting time of the set access time of each access point and the starting time of the user terminal in the AP access point coverage area of the corresponding access point is smaller than a first preset threshold value, and the absolute value of the difference between the ending time of the set access time of each access point and the ending time of the stay time of the user terminal in the corresponding access point is smaller than a second preset threshold value, the set access time of the access points in the set journey is judged to be matched with the time of the user terminal AP access point coverage area of the access points which the user terminal has visited.
Optionally, with the travel data information, according to the task data information and the hand washing data information of the user, information of a hand washing station of the user in an upcoming AP area is pushed to the user in advance, and the user is notified and triggered to perform hand hygiene control on the hand washing station in the AP area.
Optionally, the central server performs pushing of different hand washing hygiene control information for users of different labels according to hand washing compliance information of the users, and the selectable label types include different grades according to the compliance, and increase pushing frequency for access information of the user equipment of the periodic scanner of the users with poor compliance. According to the classification of different user label information, the hand washing sanitation control can be improved, and meanwhile, the system processing resources are saved.
Based on the examples described above, there is also provided in one embodiment a computer device/system comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor executes the program to implement any one of the methods in the embodiments described above.
It will be understood by those skilled in the art that all or part of the processes in the methods of the embodiments described above may be implemented by a computer program to instruct associated hardware, where the program may be stored in a non-volatile computer-readable storage medium, and in the embodiments of the present invention, the program may be stored in the storage medium of a computer system and executed by at least one processor in the computer system to implement the processes including the embodiments of the video playing methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
Accordingly, a storage medium is also provided, on which a computer program is stored, wherein the program, when executed by a processor, implements any of the methods in the embodiments described above.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (8)
1. A hand hygiene control system; the system is characterized by comprising a central server, a plurality of AP access points, a user terminal and a wash platform;
the central server stores map area mapping information of the AP access point and the wash platform and label information of users, and the user terminal and the wash platform are in network connection with the central server through the AP access point; the user terminal and the wash basin are in information interaction and verification in a wireless connection mode;
the access point acquires access network information of the user terminal and sends the access network information to the central server;
the central server acquires the stay information and the moving speed of the user at different AP access points according to the network information of the user terminal accessed to the AP access points, and determines the next position information of the user terminal;
the central server pushes the position information of the hand washing table to the user terminal according to the next position information of the user terminal and the map area mapping information of the AP access point and the hand washing table of the user;
the AP access point information in a plurality of areas corresponds to map distribution information in a hospital, and the AP access point information adopts a master-slave mode and is accessed to a central server through a network;
the central server acquires the stay information and the moving speed of the user at different AP access points according to the network information of the user terminal accessed to the AP access points, and determines that the next position information of the user terminal comprises; the method comprises the steps that a neighbor relation table of each AP access point is stored in a central server, the central server determines information of at least three AP access points accessed by a user terminal at the latest moment according to access network information of the user terminal, obtains geographical positions of the three AP access points in a hospital and residence time of the three AP access points accessed by the user terminal, and judges the moving direction of the user terminal by recording identification numbers of the AP access points switched and separated by the user terminal according to the neighbor relation table of each AP access point to obtain next position information;
the user terminal stores user ID information, the user ID information is presented in a two-dimensional code mode in combination with hand washing data information of the user, the wash basin establishes communication connection with the user terminal by scanning the two-dimensional code, and different hand washing control display cartoons are triggered according to label information of the user.
2. The system of claim 1, wherein: the hand washing station at least comprises a display screen, a sensor and a controller, the sensor acquires real-time hand washing data information of a user and senses the condition of the hand washing station, and the real-time hand washing information data of the user is transmitted to the central server through the AP access point.
3. The system of claim 2, wherein: the wash basin stores corresponding animation information, prompts a standard hand washing mode for a user according to label information of the user, monitors the hand cleaning and disinfecting process of medical personnel through the sensor, and compares monitoring data with preset data.
4. The system of claim 3, further characterized by: the user label information is set by the central server according to the hand washing compliance information of the user, and the central server correspondingly pushes different hand washing hygiene control information to the hand washing table according to the label information of different users.
5. The system of claim 4, further characterized by: the user's label information is divided at least according to: hand washing compliance of users and distribution of the infection flora of the department.
6. The system of claim 5, further characterized by: the compliance of the user with hand washing depends on historical data and behavioral profile characteristics of the user's hand washing.
7. The system of claim 6, further characterized by: the historical data includes at least: the number of interactions with the patient, the number of interactions with the patient to perform proper hand hygiene, the number of interactions with the patient to not perform proper hand hygiene, and whether proper hand hygiene was performed after the patient interaction.
8. The system of any one of claims 1-7, wherein: the system is used for preventing and controlling infection in hospitals.
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| US9210477B2 (en) * | 2012-11-29 | 2015-12-08 | Fanvision Entertainment Llc | Mobile device with location-based content |
| CN212972813U (en) * | 2020-06-09 | 2021-04-16 | 浙江韦氏电器有限公司 | Interactive hand washing machine for children |
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