CN112494070A

CN112494070A - Online diagnosis B-ultrasonic detection belt based on wireless information transmission

Info

Publication number: CN112494070A
Application number: CN202011402095.1A
Authority: CN
Inventors: 莫云芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-03-16

Abstract

The invention discloses an on-line diagnosis B ultrasonic detection belt based on wireless information transmission, which comprises a shell, and a sub-bandage and a main bandage which are fixedly connected to the left side and the right side of the shell, wherein the sub-bandage is fixedly connected with a sub-adhesive belt, and the main bandage is fixedly connected with a main adhesive belt; the invention has simple structure, the B-ultrasonic detection device can automatically and intelligently detect the part to be detected and can be connected with the mobile phone and the Internet, a user can see detection information on the mobile phone in real time and can also evaluate and communicate the state of an illness through the Internet and the online connection of a doctor, the user is helped to better know the self condition, the inspection condition is provided for people with inconvenient body, the user can inspect the body without going out, the medicine applying device can automatically complete the medicine applying work before the detection of the part to be inspected by the user, the error of the inspection result is reduced, the cleaning device can automatically clean the B-ultrasonic probe, the sanitation is kept, and the B-ultrasonic probe is prevented from being interfered by the medicine.

Description

Online diagnosis B-ultrasonic detection belt based on wireless information transmission

Technical Field

The invention relates to the technical field of medical instruments, in particular to an on-line diagnosis B-ultrasonic detection belt based on wireless information transmission.

Background

B-type ultrasound is a main examination mode of ultrasound, and as the development of ultrasound is rapidly advanced, the examination range of B-type ultrasound is wider and wider, and except the most common gynecological examination, abdominal examination, urinary examination and other related B-type ultrasound technologies are also quite mature, so B-type ultrasound is suitable for almost all people, which causes the difficulty of queuing in B-type ultrasound examination in hospitals, consumes a great amount of time and energy, is extremely inconvenient, and especially is troublesome and inconvenient for some people with physical disabilities, such as pregnant women, old people, disabled people and the like.

Disclosure of Invention

The invention aims to provide an on-line diagnosis B-ultrasonic detection belt based on wireless information transmission, which is used for overcoming the defects in the prior art.

The on-line diagnosis B-ultrasonic detection belt based on wireless information transmission comprises a shell, a sub-bandage and a main bandage, wherein the sub-bandage and the main bandage are fixedly connected to the left side and the right side of the shell, the sub-bandage is fixedly connected with the sub-bandage, the main bandage is fixedly connected with the main bandage, a moving cavity with a forward opening is arranged in the shell, a fixed rail is arranged on the rear wall of the moving cavity, a sliding groove is formed in the fixed rail, a rack is fixedly connected to the rear wall of the sliding groove, a B-ultrasonic detection device for detecting a body and a medicine coating device for intelligently and automatically coating a coupling agent are connected in the sliding groove in a rolling mode, a connecting cavity is arranged on the top wall of the moving cavity in a communicating mode, a disinfection cavity is arranged on the top wall of the connecting cavity in a communicating mode, a fifth motor is arranged in the top wall of the disinfection cavity, a fourth rotating shaft is arranged, the disc bottom wall is detachably connected with a sponge block, the sponge block is slidably connected with the side wall of the disinfection cavity, the left side of the disinfection cavity is provided with a liquid inlet cavity, the liquid inlet cavity is communicated with the disinfection cavity through a liquid injection pipe, the top wall of the liquid inlet cavity is provided with a sixth motor, the bottom wall of the sixth motor is provided with a second threaded shaft, the liquid inlet cavity is slidably connected with a second soft plug, the top wall of the second soft plug is fixedly connected with a push rod, a threaded groove with an upward opening is arranged in the push rod, the second threaded shaft is in threaded connection with the threaded groove, the left side of the liquid inlet cavity is provided with a liquid storage cavity, the rear wall of the liquid storage cavity is fixedly connected with a water suction pump, the right wall of the water suction pump is fixedly connected with a communicating pipe communicated with the liquid inlet cavity, a one-way valve is arranged in the communicating pipe, feed liquor pipe top threaded connection has the disinfection lid, it is equipped with the heating chamber to remove chamber roof intercommunication, the hot plate is installed to the heating chamber roof, remove the chamber opening part be equipped with the shell rotates the rotation shell of connecting through fifth pivot, be equipped with in the rotation shell with the corresponding B ultrasonic probe spout that runs through around and around the trapped orbit position.

Optionally, the B-ultrasonic detecting device includes a first sliding block slidably connected to the sliding groove, a first rolling groove with a backward opening is provided in the first sliding block, a first motor is provided in the upper wall of the first rolling groove, a first rotating shaft rotatably connected to the bottom surface of the first rolling groove is provided at the bottom surface of the first motor, a first gear engaged with the rack is fixedly connected to the first rotating shaft, a first extending block penetrating through the front wall of the fixed rail is fixedly connected to the front wall of the first sliding block, the first extending block is slidably connected to the fixed rail, a thread extending groove with a backward opening is provided in the first extending block, a second motor is provided in the front wall of the first sliding block, a first threaded shaft threadedly connected to the thread extending groove is provided on the front wall of the second motor, and a first connecting block is movably connected to the left and right sides of the first extending block, the left side install the third motor in the first connecting block right side wall, third motor right side wall is installed and is extended to the right side second pivot in the first connecting block, the second pivot with first extension piece fixed connection, first connecting block antetheca fixedly connected with second connecting block, second connecting block threaded connection has first threaded rod, first threaded rod antetheca fixed connection B ultrasonic probe.

Optionally, the medicine applying device comprises a second sliding block connected in the sliding groove in a sliding manner, a second rolling groove with a backward opening is arranged in the second sliding block, a fourth motor is arranged in the upper wall of the second rolling groove, a third rotating shaft in rolling connection with the lower wall of the second rolling groove is arranged on the lower wall of the fourth motor, a second gear which extends to the moving cavity and is meshed with the rack is fixedly arranged on the third rotating shaft, a second extending block which penetrates through the front wall of the fixed track is fixedly connected to the front wall of the second sliding block, a second threaded rod is in threaded connection with the second extending block, a medicine block is fixedly connected to the front wall of the second threaded rod, a medicine cavity is arranged in the medicine block, a hydraulic pump is fixedly arranged on the bottom wall of the medicine cavity, and the hydraulic pump is fixedly connected with a first soft plug in sliding connection with the medicine cavity through a hydraulic pipe, the medicament cavity antetheca is equipped with and runs through the play medicine mouth of medicament piece antetheca, it can control to install in the play medicine mouth go out the switching device that the medicine mouth closure switched on, medicament piece overcoat has the detachable sponge cover.

Optionally, switching device is including locating go out medicine mouth below and intercommunication go out the switch chamber of medicine mouth, switch chamber diapire fixedly connected with electromagnetism piece, switch intracavity sliding connection has can get into go out the intraoral stopper slider of medicine, block up slider bottom fixedly connected with iron plate, the iron plate pass through the spring with electromagnetism piece fixed connection.

The invention has the beneficial effects that:

firstly, the method comprises the following steps: before the invention is used, the invention can automatically carry out secondary disinfection and heating, thereby ensuring the sanitation of a user in the checking process and improving the use comfort.

Secondly, the method comprises the following steps: the invention can automatically move the B-ultrasonic probe to carry out scientific and automatic detection on the part of the body of the user needing to be detected, the information detected by the B-ultrasonic probe can be connected with the mobile phone and the Internet, the user can see the detection information on the mobile phone in real time, and the information can be shared by the Internet and the online connection of a doctor to evaluate and communicate the state of illness of the user, so that the user can better know the self condition, the body can be checked without going out, the time is saved, and the efficiency is improved.

Thirdly, the method comprises the following steps: the cleaning, disinfecting and locking devices are arranged in the ultrasonic diagnosis probe, so that the influence of medicament breeding outside bacteria on a human body or the damage to an instrument is avoided, the use comfort of a user is improved, the service life of the instrument is prolonged, the ultrasonic diagnosis probe is not influenced by other factors during working, the examination rigidness is improved, and the error of an examination result is reduced.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic structural diagram of an on-line diagnosis B-mode ultrasonic detection belt based on wireless information transmission according to the present invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the housing of FIG. 1;

FIG. 4 is a schematic diagram of the structure of the B-mode ultrasonic probe shown in FIG. 3;

FIG. 5 is a schematic view of the structure at B-B in FIG. 4;

FIG. 6 is a schematic view of the right side of the applicator of FIG. 3;

FIG. 7 is a schematic view of the sterilization chamber of FIG. 3;

fig. 8 is a schematic view of the structure of fig. 6 at the position of the blocking slide.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 8, an on-line B-ultrasonic examination belt based on wireless information transmission according to an embodiment of the present invention includes a housing 12, and a sub-bandage 11 and a main bandage 66 fixedly connected to the left and right sides of the housing 12, the sub-bandage 11 is fixedly connected to a sub-bandage 15, the main bandage 66 is fixedly connected to a main bandage 16, a moving cavity 17 with a forward opening is provided in the housing 12, a fixed rail 18 is provided on the rear wall of the moving cavity 17, a sliding groove 19 is provided in the fixed rail 18, a rack 20 is fixedly connected to the rear wall of the sliding groove 19, a B-ultrasonic examination device 101 for examining a body and a top wall 102 for automatically applying a coupling agent are rotatably connected in the sliding groove 19, a connection cavity 82 is provided in communication with the top wall of the moving cavity 17, a disinfection cavity 28 is provided in communication with the connection cavity 82, a fifth motor 77 is installed in the top wall of the disinfection cavity 28, the fifth motor 77 bottom wall is provided with a fourth rotating shaft 79, the fourth rotating shaft 79 bottom wall is fixedly connected with a disc 89 with a surface mounted sensor 80, the disc 89 bottom wall is detachably connected with a sponge block 81, the sponge block 81 is connected with the side wall of the disinfection chamber 28 in a sliding manner, the left side of the disinfection chamber 28 is provided with a liquid inlet chamber 75, the liquid inlet chamber 75 is communicated with the disinfection chamber 28 through a liquid injection pipe 76, the top wall of the liquid inlet chamber 75 is provided with a sixth motor 70, the bottom wall of the sixth motor 70 is provided with a second threaded shaft 72, the liquid inlet chamber 75 is connected with a second soft plug 74 in a sliding manner, the top wall of the second soft plug 74 is fixedly connected with a push rod 71, the push rod 71 is internally provided with a threaded groove 73 with an upward opening, the second threaded shaft 72 is in threaded connection with the threaded groove 73, the liquid storage chamber 75 left side is provided with a liquid storage chamber 26, and, suction pump 67 right side wall fixedly connected with intercommunication feed liquor chamber 75 communicating pipe 69, install check valve 87 in communicating pipe 69, suction pump 67 diapire is installed and is absorbed

water pipe

68, 26 roof fixedly connected with feed liquor pipes 65 of stock solution chamber, 65 top threaded connection of feed liquor pipe has disinfection lid 13, it is equipped with heating chamber 24 to remove chamber 17 roof intercommunication, heating chamber 24 roof is installed hot plate 25, remove chamber 17 roof opening part be equipped with shell 12 rotates the rotation shell 22 of connecting through fifth pivot 21, be equipped with in the rotation shell 22 with the B ultrasonic probe spout 23 that runs through around and around the fixed track 18 position is corresponding.

Preferably, the B-ultrasonic detecting device 101 includes a first sliding block 38 slidably connected to the sliding groove 19, a first rolling groove 42 with a backward opening is provided in the first sliding block 38, a first motor 88 is installed in an upper wall of the first rolling groove 42, a first rotating shaft 39 rotatably connected to a bottom surface of the first rolling groove 42 is installed on a bottom surface of the first motor 88, a first gear 40 engaged with the rack 20 is fixedly connected to the first rotating shaft 39, a first extending block 34 penetrating through a front wall of the fixed rail 18 is fixedly connected to a front wall of the first sliding block 38, the first extending block 34 is slidably connected to the fixed rail 18, a backward opening thread extending groove 35 is provided in the first extending block 34, a second motor front wall 37 is installed in a front wall of the first sliding block 38, a first thread shaft 36 threadedly connected to the thread extending groove 35 is installed on the second motor 37, the left and right sides of the first extension block 34 are movably connected with a first connecting block 32, the left side is provided with a third motor 44 in the right wall of the first connecting block 32, the right wall of the third motor 44 is provided with a second rotating shaft 33 extending to the right side in the first connecting block 32, the second rotating shaft 33 is fixedly connected with the first extension block 34, the front wall of the first connecting block 32 is fixedly connected with a second connecting block 30, the second connecting block 30 is in threaded connection with a first threaded rod 31, the front wall of the first threaded rod 31 is fixedly connected with a B-ultrasonic probe 29, a first motor 88 is started to drive a first rotating shaft 39 to rotate, the first rotating shaft 39 drives a first gear 40 to rotate, the first gear 40 is matched with a rack 20 to drive the whole B-ultrasonic detection device 101 to move along a sliding groove 19, the second motor 37 is started to drive a first threaded shaft 36 to rotate, the first threaded shaft 36 rotates to drive the extension block 34 to move forwards, extension piece 34 drives B ultrasonic probe 29 forward movement through second connecting block 30, it rotates to start third motor 44 and drive second pivot 33, second pivot 33 drives first connecting block 32 and upwards rotates, first connecting block 32 drives B ultrasonic probe 29 through second connecting block 30 and upwards rotates, can remove by oneself through B ultrasonic detecting device 101 and carry out automated inspection to the position that needs to detect of user's health, B ultrasonic probe 20 of installation in B ultrasonic detecting device 101 can be connected with cell-phone and internet, the user can see the detection information in real time on the cell-phone, accessible internet and doctor on-line connection evaluate and exchange the state of an illness, help user's better understanding self condition, accomplish that can not go out to check the health, save time raise the efficiency and user's comfort level.

Preferably, the medicine applying device 102 includes a second sliding block 45 slidably connected in the sliding groove 19, a second rolling groove 49 with a backward opening is arranged in the second sliding block 45, a fourth motor 46 is installed in the upper wall of the second rolling groove 49, a third rotating shaft 47 connected with the lower wall of the second rolling groove 49 in a rolling manner is installed on the lower wall of the fourth motor 46, a second gear 48 extending to the moving cavity 17 and having a bottom engaged with the rack 20 is fixedly installed on the third rotating shaft 47, a second extending block 50 penetrating the front wall of the fixed rail 18 is fixedly connected to the front wall of the second sliding block 45, the second extending block 50 is in threaded connection with a second threaded rod 51, a medicine block 52 is fixedly connected to the front wall of the second threaded rod 51, a medicine cavity 53 is arranged in the medicine block 52, a hydraulic pump 57 is fixedly installed on the bottom wall of the medicine cavity 53, the hydraulic pump 57 is fixedly connected with a first soft plug 56 slidably connected with the medicine cavity 53 through a hydraulic tube 58, the front wall of the medicine cavity 53 is provided with a medicine outlet 54 penetrating through the front wall of the medicine block 52, a switch device 104 capable of controlling the medicine outlet 54 to be closed and conducted is installed in the medicine outlet 54, the medicine block 52 is externally sleeved with a detachable sponge sleeve 55, the fourth motor 46 is started to drive the third rotating shaft 43 to rotate, the third rotating shaft 43 drives the second gear 48 to rotate, the second gear 48 is matched with the rack 20 to drive the whole medicine coating device 102 to move along the sliding groove 19, the hydraulic pump 57 is started to stretch the hydraulic pipe 58, the hydraulic pipe 58 drives the first soft plug 56 to move up and down, the medicine applying device 102 can automatically complete the medicine applying work before the detection of the checking part of the user, and the medicine applying device 102 is arranged on a track with the B ultrasonic detection device 101, so that the B ultrasonic detection device 101 is not influenced by other factors when in work, the checking rigidness is improved, and the error of the checking result is reduced.

Preferably, the switch device 104 comprises a switch cavity 60 which is arranged below the drug outlet 54 and communicated with the drug outlet 54, an electromagnetic block 64 is fixedly connected to the bottom wall of the switch cavity 60, a blocking slider 61 which can enter the drug outlet 54 is slidably connected in the switch cavity 60, an iron block 62 is fixedly connected to the bottom of the blocking slider 61, the iron block 62 is fixedly connected with the electromagnetic block 64 through a spring 63, the electromagnetic block 64 is started to drive the iron block 62 to move downwards, the iron block 62 drives the blocking slider 61 to move downwards, the iron block 62 compresses the spring 63 downwards, the drug outlet 54 can be conducted through the switch device 104 before smearing the drug, the conduction is not realized when the drug is not needed to be smeared, the drug in the drug cavity 53 is prevented from leaking out to pollute the sponge sleeve 55, the sanitation of the drug smearing device 102 is ensured, and the drug breeding bacteria are prevented from influencing the human body or damaging the instrument, improve the use comfort of the user and prolong the service life of the device.

In the initial state, the first motor 88 is turned off, the second motor 37 is turned off, the third motor 44 is turned off, the fourth motor 46 is turned off, the fifth motor 77 is turned off, the sixth motor 70 is turned off, the heating plate 25 is turned off, the water suction pump 67 is turned off, the electromagnet 64 is turned off, the spring 63 is compressed, and the hydraulic pump 57 is turned off.

When the couplant is smeared before B-ultrasonic detection is needed, the device is placed at a position needing to be detected, the position is fixed through the sub-bandage 11 and the main bandage 66, and then the position is fixed through the sub-adhesive tape 15 and the main adhesive tape 16, the fourth motor 46 is started to drive the smearing device 104 to move, the electromagnet 64 is started to conduct the medicine outlet 54, the hydraulic pump 57 is started to push the medicine, and the B-ultrasonic couplant medicine is smeared automatically.

When B-ultrasonic detection is needed, the first motor 88 is started to drive the B-ultrasonic detection device 101 to move, the third motor 44 is started to rotate the B-ultrasonic probe 29, the B-ultrasonic probe 29 enters the disinfection cavity 28, the top of the B-ultrasonic probe 29 is attached to the sponge block 81, the sixth motor 70 is started to drive the second threaded shaft 72 to rotate, the second threaded shaft 72 drives the push rod 71 to move downwards, the push rod 71 drives the second soft plug 74 to move downwards, the sponge block 81 is filled with disinfectant liquid, the fifth motor 77 is started to drive the fourth rotating shaft 79 to rotate, the fourth rotating shaft 79 drives the sponge block 81 to rotate through the disc 89, cleaning and disinfection are carried out, the sponge block is moved into the heating cavity 24 to be heated after disinfection is finished, the sponge block returns to the original point after heating is finished, the second motor 37 is started to extend out the B-ultrasonic probe 29 forwards to slide in the B-ultrasonic probe sliding groove 23 to detect the information in the body of a user, the information is, and performing on-line inquiry, and when the detection is finished, the B ultrasonic detection device 101 enters the cleaning device 103 again to clean and disinfect and then returns to the original point.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an online B ultrasonic detection area of seeing a doctor based on wireless information transmission, includes shell and fixed connection in the child bandage and the female bandage of shell left and right sides, its characterized in that: the sub-bandage is fixedly connected with a sub-adhesive tape, the main bandage is fixedly connected with a main adhesive tape, a moving cavity with a forward opening is arranged in the shell, a fixed track is arranged on the rear wall of the moving cavity, a sliding groove is arranged in the fixed track, a rack is fixedly connected with the rear wall of the sliding groove, a B-ultrasonic detection device for detecting a body and a medicine coating device for intelligently and automatically coating a couplant are connected in the sliding groove in a rolling manner, the top wall of the moving cavity is communicated with a connecting cavity, the top wall of the connecting cavity is communicated with a disinfection cavity, a fifth motor is arranged in the top wall of the disinfection cavity, a fourth rotating shaft is arranged at the bottom wall of the fifth motor, a disc with a sensor arranged on the surface is fixedly connected to the bottom wall of the fourth rotating shaft, a sponge block is detachably connected to the bottom wall of the disc, the sponge block is slidably, the liquid inlet cavity is communicated with the disinfection cavity through a liquid injection pipe, a sixth motor is installed on the top wall of the liquid inlet cavity, a second threaded shaft is installed on the bottom wall of the sixth motor, a second soft plug is slidably connected in the liquid inlet cavity, a push rod is fixedly connected with the top wall of the second soft plug, a threaded groove with an upward opening is arranged in the push rod, the second threaded shaft is in threaded connection with the threaded groove, a liquid storage cavity is arranged on the left side of the liquid inlet cavity, a water suction pump is fixedly connected with the rear wall of the liquid storage cavity, a communicating pipe communicated with the liquid inlet cavity is fixedly connected with the right wall of the water suction pump, a one-way valve is installed in the communicating pipe, a water suction pipe is installed on the bottom wall of the water suction pump, a liquid inlet pipe is fixedly connected with the top wall of the liquid storage cavity, a disinfection cover, the moving cavity opening is provided with a rotating shell which is rotatably connected with the shell through a fifth rotating shaft, and a B-ultrasonic probe sliding groove which corresponds to the fixed track in position and penetrates through the fixed track in the front and back is arranged in the rotating shell.

2. The on-line diagnosis B ultrasonic detection belt based on wireless information transmission according to claim 1, characterized in that: the B-ultrasonic detection device comprises a first sliding block connected with the sliding groove in a sliding manner, a first rolling groove with a backward opening is arranged in the first sliding block, a first motor is arranged in the upper wall of the first rolling groove, a first rotating shaft connected with the bottom surface of the first rolling groove in a rotating manner is arranged at the bottom surface of the first motor, a first gear meshed with a rack is fixedly connected onto the first rotating shaft, a first extension block penetrating through the front wall of the fixed track is fixedly connected onto the front wall of the first sliding block, the first extension block is connected with the fixed track in a sliding manner, a thread extension groove with a backward opening is arranged in the first extension block, a second motor is arranged in the front wall of the first sliding block, a first threaded shaft connected with the thread extension groove in a threaded manner is arranged on the front wall of the second motor, and a first connecting block is movably connected with the left side and the right side of the first extension block, the left side install the third motor in the first connecting block right side wall, third motor right side wall is installed and is extended to the right side second pivot in the first connecting block, the second pivot with first extension piece fixed connection, first connecting block antetheca fixedly connected with second connecting block, second connecting block threaded connection has first threaded rod, first threaded rod antetheca fixed connection B ultrasonic probe.

3. The on-line diagnosis B ultrasonic detection belt based on wireless information transmission according to claim 1, characterized in that: the medicine coating device comprises a second sliding block connected in the sliding groove in a sliding manner, a second rolling groove with a backward opening is arranged in the second sliding block, a fourth motor is arranged in the upper wall of the second rolling groove, a third rotating shaft in rolling connection with the lower wall of the second rolling groove is arranged on the lower wall of the fourth motor, a second gear which extends to a moving cavity and is meshed with the rack is fixedly arranged on the third rotating shaft, a second extending block which penetrates through the front wall of the fixed track is fixedly connected to the front wall of the second sliding block, a second threaded rod is in threaded connection with the second extending block, a medicine block is fixedly connected to the front wall of the second threaded rod, a medicine cavity is arranged in the medicine block, a hydraulic pump is fixedly arranged on the bottom wall of the medicine cavity, the hydraulic pump is fixedly connected with a first soft plug in sliding connection with the medicine cavity through a hydraulic pipe, and a medicine outlet which penetrates through the front wall of the medicine block is arranged on the front, install in the medicine outlet and can control the switching device that the medicine outlet closure switched on, the medicament piece overcoat has detachable sponge cover.

4. The on-line diagnosis B ultrasonic detection belt based on wireless information transmission according to claim 3, characterized in that: the switch device comprises a switch cavity arranged below the medicine outlet and communicated with the medicine outlet, the bottom wall of the switch cavity is fixedly connected with an electromagnetic block, the switch cavity is internally and slidably connected with a blocking sliding block capable of entering the medicine outlet, the bottom of the blocking sliding block is fixedly connected with an iron block, and the iron block is fixedly connected with the electromagnetic block through a spring.