CN210397877U

CN210397877U - Medical hand washing timer

Info

Publication number: CN210397877U
Application number: CN201920838181.3U
Authority: CN
Inventors: 青晓艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-24
Anticipated expiration: 2029-06-05

Abstract

The utility model provides a medical hand-washing timer, which comprises a water tap and a control box, wherein an outlet pipeline of the water tap is provided with a solenoid valve, an infrared sensing element is arranged on the water tap, the solenoid valve and the infrared sensing element are respectively and electrically connected with a first singlechip, and the first singlechip is connected with a first wireless communication module; the external surface of control box is provided with display screen and two input button, is provided with time-recorder, player, power module, second singlechip and the second wireless communication module who is connected with the second singlechip electricity in the control box, input button, time-recorder, player and display screen are connected with the second singlechip electricity respectively. Can remind medical personnel to clean the hand fully in timing, through strengthening hand health, reduce and prevent exogenous infection, improve medical quality, reduce the nosocomial infection and take place the risk.

Description

Medical hand washing timer

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to medical hand-washing timer.

Background

Before an operation, disinfection and hand washing of medical staff are necessary processes. In ICU care, many types of contact are associated with high levels of bacterial contamination on the hands of healthcare workers, such as sputum aspiration, diaper changes, direct contact with the skin or handling of medical documents, etc., which make the hands of healthcare workers susceptible to bacterial contamination. The standard hand washing method is the simplest, most effective, most convenient and most economical method for effectively controlling nosocomial infections, and can obviously reduce potential pathogenic bacteria carried on hands, thereby reducing the nosocomial infection probability.

In 4 months in 2009, the national ministry of health promulgated the first medical staff's hand hygiene norm in China, and made detailed regulations on how medical staff should carefully wash hands, so it is hoped to control high-incidence cross infection in hospitals. Seven-step washing method and surgical washing method are washing hands before medical staff operate, and can effectively remove dirt and bacteria on hands, prevent infection and reduce the spread of infectious diseases. In fact, the medical institutions in China have poor hand hygiene awareness and insufficient facilities, and medical workers often neglect to wash hands due to large workload at ordinary times or wash hands in an irregular way.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a medical hand-washing timer can time and remind medical personnel to fully clean the hand, through strengthening the hand health, reduces and prevents the exogenous infection, improves medical quality, reduces the nosocomial infection and takes place the risk.

In order to realize the utility model discloses a purpose, the utility model discloses a technical scheme be:

a medical hand-washing timer comprises a water faucet and a control box, wherein an outlet pipeline of the water faucet is provided with an electromagnetic valve, an infrared sensing element is arranged on the water faucet, the electromagnetic valve and the infrared sensing element are respectively and electrically connected with a first single chip microcomputer, and the first single chip microcomputer is connected with a first wireless communication module; the external surface of control box is provided with display screen and two input button, is provided with time-recorder, player, power module, second singlechip and the second wireless communication module who is connected with the second singlechip electricity in the control box, input button, time-recorder, player and display screen are connected with the second singlechip electricity respectively.

Tap's outlet conduit inner wall is provided with the flow detection component who is connected with first singlechip electricity.

The control box of the utility model comprises a base, a shell and a transparent plate, wherein the shell is arranged on the base, the display screen is arranged on the surface of the shell, the transparent plate is arranged on the mounting surface of the display screen in a sealing way, and the input key is arranged at the top of the adjacent surface of the display screen; the power module is a USB charging module, and the charging interface is positioned at the same side of the input key.

Preferably, the casing has an annular groove along the edge circumference on the installation face of display screen, and this annular groove includes first annular groove and the second annular groove that sets up with first annular groove is concentric, all be provided with the sealing washer in first annular groove and the second annular groove, transparent plate fixed mounting is in the surface of casing and compresses tightly the sealing washer.

Preferably, the side of casing has been seted up and has been pressed the keyway, input button and the interface that charges are located press the keyway in, it has waterproof cover to hinge on the keyway.

Further preferably, a third annular groove is formed in the key groove along the circumferential direction of the edge, a sealing ring is arranged in the third annular groove, and the sealing ring is pressed when the waterproof cover is closed.

Preferably, the base is a mounting groove, a plurality of overflow holes are formed in the top surface of the mounting groove, a protruding positioning groove is formed in the top surface, and a positioning rod matched with the positioning groove is arranged on the bottom surface of the shell.

Further preferably, the groove top of the positioning groove is 0.5-2cm higher than the groove bottom of the mounting groove, and the depth of the mounting groove is 2-3 cm.

Further preferably, one end of the positioning groove is provided with a positioning baffle.

Further preferably, a fixing plate is arranged on the groove edge of the mounting groove, and a mounting hole is formed in the fixing plate.

The utility model discloses still including locating two-dimensional code scanning module and storage card in the control box, two-dimensional code scanning module's scanning mouth is located the control box surface of display screen homonymy, two-dimensional code scanning module and storage card are connected with second monolithic electricity respectively.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a medical hand-washing time-recorder can set for the time of washing hand, through timing for washing hand to remind next step of washing hand by the player after presetting the time and arrived, realized that the time sharing reminds medical personnel to fully clean the hand, through strengthening hand health, reduce and prevent the exogenous infection, improve medical quality, guarantee patient and medical staff's safety.

2. The utility model discloses a medical hand-washing timer divide into control box and tap two parts to by two singlechip control respectively, adopt wireless communication between two singlechips, easy to assemble, and tap can function alone under the condition that does not have control box or radio signal to be obstructed, realizes conventional infrared induction function of washing hand.

3. Because the mounting position of the control box is in a place near the hand washing sink where the hand can reach, water is easy to splash to influence the action. The control box is designed to be waterproof in multiple aspects, the input key and the power supply are arranged at the top of the shell, the surface of the display screen is provided with the sealed transparent plate, and the waterproof cover is arranged outside the input key to prevent water immersion.

4. The shell of the control box is detachably mounted on the base through the matching of the positioning groove and the positioning rod, so that the battery can be conveniently replaced and maintained. The base is designed into an inverted groove-shaped structure, and the overflow holes are formed in the base, so that the environment of the control box can be effectively kept dry.

5. The top surface of the base is provided with a protruding positioning groove for installing the shell of the control box, the groove top of the positioning groove is 0.5-2cm higher than the groove bottom of the installation groove, and the installation groove is 2-3cm deep, so that the control box is further ensured to be far away from the table top of the hand washing basin and is not contacted with water as far as possible.

Drawings

Fig. 1 is a control block diagram of the medical hand washing timer of the present invention.

Fig. 2 is a schematic view of the medical hand washing timer of the present invention.

Fig. 3 is a structural view of the control box.

Fig. 4 is a side view of the housing.

Fig. 5 is a front sectional view of the housing.

Fig. 6 is a schematic view of a key press.

Fig. 7 is a structural view of the base.

Fig. 8 is a structural view of the base belt fixing plate.

Fig. 9 is a schematic diagram of a hand-washing timer with a two-dimensional code scanning module.

Fig. 10 is a control block diagram of a medical hand washing timer with a two-dimensional code scanning module.

Labeled as: 1. the control box comprises a control box, 2, a water faucet, 3, a water outlet, 4, a water inlet, 5, a cable, 6, a player, 7, a timer, 8, a second single chip microcomputer, 9, a second wireless communication module, 11, a shell, 12, a base, 13, a transparent plate, 14, a two-dimensional code scanning module, 15, a memory card, 111, a display screen, 112, an input key, 113, a waterproof cover, 114, a key groove, 115, a first annular groove, 116, a second annular groove, 117, a third annular groove, 118, a charging interface, 119, a positioning rod, 1131, a fixture block, 121, a mounting groove, 122, a fixing plate, 123, a positioning groove, 1211, an overflow hole, 1231, a positioning baffle, 1221, a mounting hole, 21, a first single chip microcomputer, 22, an infrared sensing element, 23, a water outlet pipeline, 24, a flow detection element, 25, an electromagnetic valve, 26 and a first wireless communication module.

Detailed Description

In order to illustrate the technical solution of the present invention more clearly and in detail, the present invention is further described below by referring to the following embodiments. The following examples are only for the purpose of specifically illustrating the method of implementing the present invention, and do not limit the scope of the present invention.

Example 1

As shown in fig. 1-2, the water faucet comprises a water faucet 2 and a control box 1, wherein an electromagnetic valve 25 is arranged on a water outlet pipe 23 of the water faucet 2, an infrared sensing element 22 is arranged on the water faucet 2, the electromagnetic valve 25 and the infrared sensing element 22 are respectively electrically connected with a first single chip microcomputer 21, and the first single chip microcomputer 21 is connected with a first wireless communication module 26; the external surface of the control box 1 is provided with a display screen 111 and two input keys 112, the control box 1 is internally provided with a timer 7, a player 6, a power module 118, a second singlechip 8 and a second wireless communication module 9 electrically connected with the second singlechip, and the input keys 112, the timer 7, the player 6 and the display screen 111 are respectively electrically connected with the second singlechip 8.

As shown in fig. 2, an input end of the electromagnetic valve 25 is connected to an output end of the first single chip microcomputer 21, and an output end of the infrared sensing element 22 is connected to an input end of the first single chip microcomputer 21; the output end of the input key 112 is connected with the input end of the second single chip microcomputer 8, the input ends of the player 6 and the display screen 111 are connected with the output end of the second single chip microcomputer 8, and the timer 7 is connected with the second single chip microcomputer 8 in a bidirectional mode.

The hand washing mode is selected through the input key, and a plurality of hand washing modes such as a conventional hand washing mode, a surgical hand washing mode and a seven-step hand washing mode can be realized in a program of the single chip microcomputer in advance; after the mode is selected, the hand washing time is preset through another input key.

When hands are washed, the hands are placed below the faucet, the infrared sensing element 22 sends a signal to the first single chip microcomputer 21, the first single chip microcomputer 21 gives an instruction for opening the valve core to the electromagnetic valve, and the faucet discharges water; meanwhile, the first single chip microcomputer 21 transmits signals to the second single chip microcomputer 8 through the first wireless communication module 26 and the second wireless communication module 9 in the control box 1, the second single chip microcomputer 8 issues a segmented timing command to the timer 7 according to a preselected hand washing mode, after each hand washing time period is finished, the timer 7 sends signals to the second single chip microcomputer 8, and the second single chip microcomputer 8 issues a broadcast instruction to the player 6 to remind that the next hand washing step is started; meanwhile, in the hand washing process, the display screen can display the current hand washing mode and the timing time; once the hand leaves the faucet, the solenoid valve 25 automatically turns off the water.

The utility model discloses a hand-washing timer specially adapted supervises medical personnel and washes hand according to washing the hand standard to can set up the mode of washing hand of a plurality of differences according to the demand.

Surgical hand washing mode: divided into three periods (upper arm, forearm, hand timing respectively, each time period 1 minute, after the first period finishes voice or music prompt)

Seven-step hand washing mode: divided into seven time periods (15 seconds each)

The wireless communication module of the utility model can be a radio frequency receiver, a Bluetooth receiver and a wifi receiver; the single chip microcomputer is a PIC16F684/676/1823ST single chip microcomputer.

The electromagnetic valve is a DC pulse electromagnetic valve.

The infrared sensing element adopts a SHARP infrared distance measuring sensor to detect the position of a hand, and then carries out signal processing through an A/D conversion module in the single chip microcomputer, so that the precision of data acquisition is improved, and errors caused by the sensor or an amplifying circuit and the like are effectively eliminated.

The display screen is a 2.5-inch MT-2025B1 TFT type liquid crystal display (module) manufactured by Zhongshan Zhongjia instruments Co.

The timer is 74HC series RS #6623965 from Ou-hour electronics (Shanghai) Inc.

The player converts the digital signal into a voice analog signal through the sound card, and the sound is emitted by the loudspeaker.

The power supply module is a 7.4V lithium battery USB charging module; the faucet is powered by alkaline dry batteries.

Example 2

This example is based on example 1:

and a flow detection element 24 electrically connected with the first singlechip 21 is arranged on the inner wall of the water outlet pipeline 23 of the water faucet. The flow detecting element 24 transmits the water flow information to the first single chip 21, and when the monitored water flow is larger than the preset value, the first single chip 21 issues an instruction of closing the valve core to the electromagnetic valve 25 to control the water flow, thereby playing a role of saving water.

The flow detection element is a water flow detection Hall element, and the model is EW-512.

Example 3

This example is based on example 1:

as shown in fig. 3 and 4, the control box 1 includes a base 12, a housing 11 and a transparent plate 13, the housing 11 is installed on the base 12, the display screen 111 is disposed on the surface of the housing 1, the transparent plate 13 is hermetically installed on the installation surface of the display screen, the input key 112 is disposed on the top of the adjacent surface of the display screen 111, the power supply module is a USB charging module, and the charging interface 118 is located on the same side of the input key.

The control box can be bonded on the hand washing table through the base or fixed on the hand washing table through screws, and can also be directly placed on the hand washing table.

Example 4

This example is based on example 3:

as shown in fig. 5, an annular groove is circumferentially formed in the housing 11 along the edge on the mounting surface of the display screen 111, the annular groove includes a first annular groove 115 and a second annular groove 116 concentrically arranged with the first annular groove, sealing rings are respectively arranged in the first annular groove 115 and the second annular groove 116, the transparent plate 13 is fixedly mounted on the surface of the housing 11 and compresses the sealing rings, and two layers of sealing rings are arranged to better achieve a sealing effect and prevent water from entering.

Example 5

This example is based on example 3:

as shown in fig. 4, a key pressing groove 114 is formed in a side surface of the housing 11, the input key 112 and the charging interface 118 are located in the key pressing groove 114, and a waterproof cover 113 is hinged to the key pressing groove 114.

Example 6

This example is based on example 3:

as shown in fig. 4, a key pressing groove 114 is formed in a side surface of the housing 11, the input key 112 and the charging interface 118 are located in the key pressing groove 114, and a waterproof cover 113 is hinged to the key pressing groove 114. The waterproof cover 113 is provided with a clamping block 1131, and the key groove 114 is provided with a bayonet corresponding to the clamping block 1131.

As shown in fig. 6, a third annular groove 117 is formed along the circumferential direction of the key groove 114, and a sealing ring is disposed in the third annular groove 117, and is pressed when the waterproof cover 113 is closed.

Example 7

This example is based on example 3:

as shown in fig. 7, the base 12 is a mounting groove 121, a plurality of overflow holes 1211 are formed on a top surface of the mounting groove 121, a protruding positioning groove 123 is formed on the top surface, and a positioning rod 119 matched with the positioning groove 123 is formed on a bottom surface of the housing 11.

The positioning rod 119 can be inserted into the positioning groove 123, so that the housing 11 can be detachably mounted on the base 12, and when the base and the hand washing table are fixedly mounted, the daily maintenance is facilitated.

Example 8

This example is based on example 3:

The top of the positioning groove 123 is 2cm higher than the bottom of the mounting groove 121, and the mounting groove 121 is 3cm deep. The distance between the bottom surface of the shell and the base is kept, and the distance between the overflow surface of the base and the hand washing table surface is also kept, so that the shell is ensured to be far away from a water source.

Example 9

This example is based on example 3:

The top of the positioning groove 123 is 0.5cm higher than the bottom of the mounting groove 121, and the mounting groove 121 is 2cm deep.

One end of the positioning groove 123 is provided with a positioning baffle 1231, so that the end of the shell is just positioned at the baffle when the shell is installed.

Example 10

This example is based on example 3:

The top of the positioning groove 123 is 1cm higher than the bottom of the mounting groove 121, and the mounting groove 121 is 2.5cm deep.

One end of the positioning groove 123 is provided with a positioning baffle, so that the end part is just positioned at the baffle when the shell is installed.

As shown in fig. 8, the fixing plate 122 is disposed along the edge of the mounting groove 121, and a mounting hole 1221 is formed in the fixing plate, so as to facilitate fixing and mounting on the wash basin.

As shown in fig. 9 and 10, the device further comprises a two-dimensional code scanning module 14 and a memory card 15 which are arranged in the control box, wherein a scanning port of the two-dimensional code scanning module is located on the outer surface of the control box on the same side of the display screen, and the two-dimensional code scanning module 14 and the memory card 15 are respectively and electrically connected with the second single chip microcomputer 8. The two-dimensional code scanning module identifies the identity two-dimensional code of the medical staff, information is transmitted to the second single chip microcomputer, the storage card records the hand washing times and the hand washing time of the medical staff in one day, and whether the hand washing of the medical staff is standard or not can be better supervised.

The two-dimensional code scanning module is purchased from a two-dimensional code scanning and identifying module of micro-snow electronics. The memory card is an SD memory card.

The hand washing timer of the utility model can remind medical staff to clean hands fully in different time intervals, reduce and prevent exogenous infection by enhancing hand hygiene, improve medical quality and ensure the safety of patients and medical staff; meanwhile, the risk of infection in a hospital is reduced by fully washing hands, the expenditure of medical expenses is reduced, the workload of medical staff is reduced, the average hospitalization day is shortened, the economic benefit of the hospital is improved, and finally patients, the hospital and the society benefit together. Further, the importance of hand hygiene is determined, and self-prevention awareness is enhanced. The seven-step hand washing mode is suitable for hospitals and places such as kindergartens and the like which are easy to cause collective infection, and can spread less viruses and bacteria, so that children can develop good hand hygiene habits.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A medical hand-washing timer is characterized in that: the intelligent water tap comprises a water tap and a control box, wherein an electromagnetic valve is arranged on a water outlet pipeline of the water tap, an infrared sensing element is arranged on the water tap, the electromagnetic valve and the infrared sensing element are respectively and electrically connected with a first single chip microcomputer, and the first single chip microcomputer is connected with a first wireless communication module; the external surface of control box is provided with display screen and two input button, is provided with time-recorder, player, power module, second singlechip and the second wireless communication module who is connected with the second singlechip electricity in the control box, input button, time-recorder, player and display screen are connected with the second singlechip electricity respectively.

2. The medical hand washing timer according to claim 1, wherein: and a flow detection element electrically connected with the first single chip microcomputer is arranged on the inner wall of the water outlet pipeline of the water faucet.

3. The medical hand washing timer according to claim 1, wherein: the control box comprises a base, a shell and a transparent plate, the shell is arranged on the base, the display screen is arranged on the surface of the shell, the transparent plate is arranged on the installation surface of the display screen in a sealing mode, and the input key is arranged on the top of the adjacent surface of the display screen; the power module is a USB charging module, and the charging interface is positioned at the same side of the input key.

4. The medical hand washing timer according to claim 3, wherein: the display screen comprises a shell and is characterized in that an annular groove is formed in the shell along the circumferential direction of the edge on the mounting surface of the display screen, the annular groove comprises a first annular groove and a second annular groove which is concentric with the first annular groove, sealing rings are arranged in the first annular groove and the second annular groove, and the transparent plate is fixedly mounted on the surface of the shell and tightly presses the sealing rings.

5. The medical hand washing timer according to claim 3, wherein: the side of casing has been seted up according to the keyway, input button and the interface that charges are located according to the keyway, it has the waterproof cover to articulate on the keyway.

6. The medical hand washing timer according to claim 5, wherein: the key groove is provided with a third annular groove along the edge circumference, a sealing ring is arranged in the third annular groove, and the sealing ring is pressed when the waterproof cover is closed.

7. The medical hand washing timer according to claim 3, wherein: the base is a mounting groove, a plurality of overflow holes are formed in the top surface of the mounting groove, a protruding locating groove is formed in the top surface of the mounting groove, and a locating rod matched with the locating groove is arranged on the bottom surface of the shell.

8. The medical hand washing timer according to claim 7, wherein: and a positioning baffle is arranged at one end of the positioning groove, the top of the positioning groove is 0.5-2cm higher than the bottom of the mounting groove, and the depth of the mounting groove is 2-3 cm.

9. The medical hand washing timer according to claim 7, wherein: the groove edge of the mounting groove is provided with a fixing plate, and a mounting hole is formed in the fixing plate.

10. The medical hand washing timer according to claim 1, wherein: the two-dimensional code scanning device is characterized by further comprising a two-dimensional code scanning module and a storage card which are arranged in the control box, a scanning port of the two-dimensional code scanning module is located on the outer surface of the control box on the same side of the display screen, and the two-dimensional code scanning module and the storage card are respectively and electrically connected with the second single chip microcomputer.