CN216897683U - Bacterial virus sterilizing device - Google Patents

Bacterial virus sterilizing device Download PDF

Info

Publication number
CN216897683U
CN216897683U CN202122412924.0U CN202122412924U CN216897683U CN 216897683 U CN216897683 U CN 216897683U CN 202122412924 U CN202122412924 U CN 202122412924U CN 216897683 U CN216897683 U CN 216897683U
Authority
CN
China
Prior art keywords
clamping
top end
fixedly connected
shell
filter screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122412924.0U
Other languages
Chinese (zh)
Inventor
王心如
闫艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Hanwei Public Health Research Institute Co ltd
Original Assignee
Nanjing Hanwei Public Health Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Hanwei Public Health Research Institute Co ltd filed Critical Nanjing Hanwei Public Health Research Institute Co ltd
Priority to CN202122412924.0U priority Critical patent/CN216897683U/en
Application granted granted Critical
Publication of CN216897683U publication Critical patent/CN216897683U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model discloses a bacterial virus killing device which comprises a base, pulleys, a control box, a clamping seat, a sterilization mechanism, a sealing mechanism and a clamping component, wherein the pulleys are rotatably connected to the left bottom end of the front surface and the left bottom end of the back of the base, the control box is fixedly connected to the top end of the base, the clamping seat is fixedly connected to the top end of the control box, the sterilization mechanism is installed at the top end of the clamping seat, the sealing mechanism is installed at the top end of the sterilization mechanism, and the clamping component is installed inside the top end of the right side of the sterilization mechanism. This bacterial virus killing device passes through the work of pulley, can make the base conveniently remove, and through the work of the mechanism that disinfects, can exterminate virus and bacterium in the air to disinfect the purification to the air, through the work of closing cap mechanism transfer joint, riser and second filter screen, can decompose the formaldehyde in the air, make things convenient for the later stage to clear up and change the second filter screen.

Description

Bacterial virus sterilizing device
Technical Field
The utility model relates to the technical field of bacteria and virus killing, in particular to a bacteria and virus killing device.
Background
The sterilization refers to the process of killing pathogenic bacteria in an object, but the object also contains non-pathogenic bacteria such as spores and thermophilic bacteria, and the difference between sterilization and sterilization lies in that the sterilization is to kill all bacteria, in order to prevent the infection of other people, especially close medical care personnel, caused by the bacteria or viruses exhaled by the breath of a patient suffering from respiratory tract and digestive tract infectious diseases, the infection is usually solved by a method of strengthening the protection of the infected people, namely, the problem that the operation of the medical care personnel is inconvenient because a thickened mask or a mask is arranged or the whole body is closed, the bacteria or viruses cannot be controlled to flow in the air and cause the infection of other people around, the existing bacteria and virus killing device is inconvenient to move when in use, is difficult to decompose formaldehyde in the air, and is inconvenient to clean and replace the inside of the device subsequently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bacterial virus killing device, which solves the problems that the existing bacterial virus killing device proposed in the background art is inconvenient to move when in use, is difficult to decompose formaldehyde in the air, and is inconvenient to clean and replace the interior of the device in the follow-up process.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bacterial virus killing device, includes base, pulley, control box, cassette, the mechanism of disinfecting, closing cap mechanism and joint component, the front surface left side bottom and the back left side bottom of base all rotate and are connected with the pulley, the top rigid coupling of base has the control box, the top rigid coupling of control box has the cassette, and the mechanism of disinfecting installs the top of cassette, closing cap mechanism install the top of the mechanism of disinfecting, the joint component is installed inside the right side top of the mechanism of disinfecting, wherein, the mechanism of disinfecting is arranged in exterminateing bacterium and virus in the air, closing cap mechanism is used for right the mechanism of disinfecting carries out the closing cap, the joint component is used for right closing cap mechanism carries out the joint.
Preferably, the sterilization mechanism comprises a bottom plate, wherein the bottom plate is clamped inside the top end of the clamping seat, the shell is fixedly connected to the top end of the bottom plate, the first filter screen is clamped on the right side of the shell, the light scattering port is formed in the left side of the shell, the bottom plate is used for fixing the shell, the shell is used for clamping the first filter screen, and the first filter screen is used for filtering dust in the air.
Preferably, the mechanism of disinfecting still includes, and the motor, the rigid coupling is in the inside bottom left side of bottom plate, first umbellate form gear cup joints the outer wall of motor right side output shaft, the driving roller rotates to be connected the inside center department of shell, second umbellate form gear cup joints the bottom outer wall of driving roller, just the bottom of second umbellate form gear with first umbellate form gear engagement links to each other, and the flabellum, even rigid coupling is in the outer wall of driving roller, ultraviolet lamp, rigid coupling are in the inside left side of shell, wherein, the motor is used for driving the driving roller rotates, the driving roller is used for driving the flabellum rotates, ultraviolet lamp is arranged in killing virus and bacterium in the air.
Preferably, the closing cap mechanism includes, the head rotates through the round pin axle to be connected the top left side of shell, the loop bar, the rigid coupling is in the top center department of head, the handle rotates to be connected the inside of loop bar, the dop, the rigid coupling is in the bottom right side of head, wherein, the head is used for right the shell carries out the closing cap, the loop bar is used for right the handle is fixed, the handle is used for driving the base removes, the dop is used for right the head carries out the joint.
Preferably, the closing cap mechanism still includes, adapter, and the rigid coupling is in the bottom of head, riser rotate through the round pin axle to be connected the bottom of adapter, just the bottom of riser is pegged graft the inside right side of shell, the second filter screen, the joint is in the inside center department of riser, wherein, the adapter is used for right the riser is fixed, the riser is used for right the second filter screen carries out the joint, the inside processing of second filter screen has the photocatalyst filter core for formaldehyde to in the air decomposes.
Preferably, the clamping component comprises a clamping groove, a button and a baffle, wherein the clamping groove is formed in the top end of the right side of the shell, the button is inserted into the right side of the clamping groove, the baffle is fixedly connected to the bottom end of the right side of the inner wall of the clamping groove, the button can slide inside the baffle, the clamping groove is used for fixing the button, the bottom end of the clamping head is inserted into the top end of the clamping groove, and the baffle is used for blocking the button.
Preferably, the joint component still includes, the ejector pin, and the rigid coupling is in the left side center department of button, the spring cup joints the outer wall of ejector pin, just the left side rigid coupling of spring is in the inner wall left side of baffle, the connecting rod rotates through the round pin axle to be connected the left side of ejector pin, just the center department of connecting rod rotates through the round pin axle to be connected the inside center department of draw-in groove, the fixture block rotates through the round pin axle to be connected the top of connecting rod, just the top joint of fixture block is in the bottom left side of dop, wherein, the ejector pin is used for driving the connecting rod removes, the spring is used for right the button extrudees, the connecting rod is used for driving the fixture block removes, the fixture block is used for right the dop carries out the joint.
Compared with the prior art, the utility model has the beneficial effects that: this bacterial virus killing device passes through the cooperation work of base and pulley, can make the base conveniently remove, through first filter screen in the mechanism that disinfects, astigmatic mouth and ultraviolet lamp's cooperation work, can exterminate virus and bacterium in the air, through the motor, the work of driving roller and flabellum, can inhale the inside of shell with the air, thereby disinfect the air and purify, through the rotary joint in the closing cap mechanism, the work of riser and second filter screen, can decompose the formaldehyde in the air, make things convenient for the later stage to clear up and change the second filter screen.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the sterilization mechanism and the capping mechanism shown in FIG. 1;
FIG. 3 is a schematic sectional view showing the connection structure of the motor and the driving roller in FIG. 2;
fig. 4 is a cross-sectional connection structure diagram of the snap member in fig. 2.
In the figure: 1. the device comprises a base, 2, pulleys, 3, a control box, 4, a clamping seat, 5, a sterilization mechanism, 501, a bottom plate, 502, a shell, 503, a first filter screen, 504, a light scattering port, 505, a motor, 506, a first bevel gear, 507, a transmission roller, 508, a second bevel gear, 509, fan blades, 510, an ultraviolet lamp, 6, a sealing mechanism, 601, a sealing head, 602, a sleeve rod, 603, a handle, 604, a clamping head, 605, an adapter, 606, a vertical plate, 607, a second filter screen, 7, a clamping component, 701, a clamping groove, 702, a button, 703, a baffle, 704, a push rod, 705, a spring, 706, a connecting rod, 707 and a clamping block.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bacterial virus killing device, the on-line screen storage device comprises a base 1, pulley 2, control box 3, cassette 4, the mechanism 5 disinfects, closing cap mechanism 6 and joint component 7, base 1's front surface left side bottom and back left side bottom all rotate and are connected with pulley 2, base 1's top rigid coupling has control box 3, the top rigid coupling of control box 3 has cassette 4, the top at cassette 4 is installed to the mechanism 5 that disinfects, closing cap mechanism 6 is installed on the top of the mechanism 5 that disinfects, joint component 7 is installed inside the right side top of the mechanism 5 that disinfects, wherein, the mechanism 5 that disinfects is arranged in exterminateing the bacterium in the air and virus, closing cap mechanism 6 is used for carrying out the closing cap to the mechanism 5 that disinfects, joint component 7 is used for carrying out the joint to closing cap mechanism 6.
The sterilization mechanism 5 comprises a bottom plate 501, a housing 502, a first filter screen 503, an astigmatism port 504, a motor 505, a first umbrella-shaped gear 506, a driving roller 507, a second umbrella-shaped gear 508, fan blades 509 and an ultraviolet lamp 510, wherein the bottom plate 501 is clamped inside the top end of the clamping seat 4, the housing 502 is fixedly connected to the top end of the bottom plate 501, the first filter screen 503 is clamped on the right side of the housing 502, the astigmatism port 504 is arranged on the left side of the housing 502, wherein the bottom plate 501 is used for fixing the housing 502, the housing 502 is used for clamping the first filter screen 503, the first filter screen 503 is used for filtering dust in the air, the motor 505 is fixedly connected to the left side of the inner bottom end of the bottom plate 501, the first umbrella-shaped gear 506 is sheathed on the outer wall of the right side output shaft of the motor 505, the driving roller 507 is rotatably connected to the inner center of the housing 502, the second umbrella-shaped gear 508 is sheathed on the outer wall of the bottom end of the driving roller 507, and the bottom end of the second umbrella-shaped gear 508 is meshed with the first umbrella-shaped gear 506, fan blades 509 are uniformly fixedly connected to the outer wall of the driving roller 507, and an ultraviolet lamp 510 is fixedly connected to the left side of the inside of the housing 502, wherein the motor 505 is used for driving the driving roller 507 to rotate, the driving roller 507 is used for driving the fan blades 509 to rotate, and the ultraviolet lamp 510 is used for killing viruses and bacteria in the air.
The sealing mechanism 6 comprises a sealing head 601, a sleeve rod 602, a handle 603, a clamping head 604, an adapter 605, a vertical plate 606 and a second filter screen 607, the sealing head 601 is rotatably connected to the left side of the top end of the shell 502 through a pin shaft, the sleeve rod 602 is fixedly connected to the center of the top end of the sealing head 601, the handle 603 is rotatably connected to the inside of the sleeve rod 602, the clamping head 604 is fixedly connected to the right side of the bottom end of the sealing head 601, wherein the sealing head 601 is used for sealing the shell 502, the sleeve rod 602 is used for fixing the handle 603, the handle 603 is used for driving the base 1 to move, the clamping head 604 is used for clamping the sealing head 601, the adapter 605 is fixedly connected to the bottom end of the sealing head 601, the vertical plate 606 is rotatably connected to the bottom end of the adapter 605 through a pin shaft, the bottom end of the vertical plate 606 is inserted to the right side of the inside of the shell 502, the second filter screen 607 is clamped to the center of the vertical plate 606, wherein the adapter 605 is used for fixing the vertical plate 606, the riser 606 is used for carrying out the joint to second filter screen 607, and the inside processing of second filter screen 607 has the photocatalyst filter core for decompose the formaldehyde in the air.
The clamping component 7 comprises a clamping groove 701, a button 702, a baffle 703, a top rod 704, a spring 705, a connecting rod 706 and a clamping block 707, the clamping groove 701 is arranged at the top end of the right side of the shell 502, the button 702 is inserted into the right side of the clamping groove 701, the baffle 703 is fixedly connected at the bottom end of the right side of the inner wall of the clamping groove 701, the button 702 can slide in the baffle 703, the clamping groove 701 is used for fixing the button 702, the bottom end of a clamping head 604 is inserted into the top end of the clamping groove 701, the baffle 703 is used for surrounding the button 702, the top rod 704 is fixedly connected at the center of the left side of the button 702, the spring 705 is sleeved on the outer wall of the top rod 704, the left side of the spring 705 is fixedly connected at the left side of the inner wall of the baffle 703, the connecting rod 706 is rotatably connected at the left side of the top rod 704 through a pin shaft, the center of the connecting rod 706 is rotatably connected at the center of the inner center of the clamping groove 701 through a pin shaft, the clamping block 707 is rotatably connected at the top end of the connecting rod 706 through a pin shaft, and the top joint of fixture block 707 is in the bottom left side of dop 604, and wherein, ejector pin 704 is used for driving connecting rod 706 to remove, and spring 705 is used for extrudeing button 702, and connecting rod 706 is used for driving fixture block 707 to remove, and fixture block 707 is used for carrying out the joint to dop 604.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the bacteria and virus killing device is installed and used, a user firstly moves the sterilizing mechanism 5 to a place needing sterilization and disinfection through the base 1 by the cooperation of the pulley 2 and the pull handle 603 in the cover sealing mechanism 6, then connects the motor 505 in the sterilizing mechanism 5 with an external power supply, so that the motor 505 can start to work, the motor 505 can drive the first umbrella-shaped gear 506 to rotate through the rotation of the motor 505, so that the driving roller 507 is driven to rotate through the second umbrella-shaped gear 508 meshed and connected with the first umbrella-shaped gear 506, the fan blade 509 can be driven to rotate, air can be sucked into the shell 502 from the outside of the first filter screen 503 through the cooperation of the motor 505, the first umbrella-shaped gear 506, the driving roller 507, the second umbrella-shaped gear 508 and the fan blade 509, and through the cooperation of the second filter screen 607 and the ultraviolet lamp 510 in the cover sealing mechanism 6, can kill virus and bacterium in the air, thereby accomplish the purification work to the air, when needs are cleared up and are changed second filter screen 607, press button 702 in the joint component 7 inwards, drive ejector pin 704 inward movement through button 702, can drive connecting rod 706 through ejector pin 704 and remove, drive fixture block 707 through connecting rod 706, can follow the bottom left side cancellation joint of dop 604 with fixture block 707, can open head 601 from the top of shell 502, drive adapter 605 through head 601 and remove, can extract riser 606 from the inside of shell 502, can change second filter screen 607.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a device is killed in bacterium virus, includes base (1), pulley (2), control box (3) and cassette (4), the front surface left side bottom and the back left side bottom of base (1) all rotate and are connected with pulley (2), the top rigid coupling of base (1) has control box (3), the top rigid coupling of control box (3) has cassette (4), its characterized in that, the device is killed in bacterium virus still includes:
the sterilization mechanism (5) is arranged at the top end of the clamping seat (4);
the sealing cover mechanism (6) is arranged at the top end of the sterilizing mechanism (5);
the clamping component (7) is arranged inside the top end of the right side of the sterilization mechanism (5);
the sterilization mechanism (5) is used for killing bacteria and viruses in the air, the sealing cover mechanism (6) is used for sealing the sterilization mechanism (5), and the clamping component (7) is used for clamping the sealing cover mechanism (6).
2. A bacteria and virus killing apparatus according to claim 1, wherein the sterilizing means (5) comprises:
the bottom plate (501) is clamped inside the top end of the clamping seat (4);
the shell (502) is fixedly connected to the top end of the bottom plate (501);
the first filter screen (503) is clamped at the right side of the shell (502);
a light diffusion opening (504) provided on the left side of the housing (502);
the bottom plate (501) is used for fixing the shell (502), the shell (502) is used for clamping the first filter screen (503), and the first filter screen (503) is used for filtering dust in the air.
3. A device as claimed in claim 2, wherein said sterilizing means (5) further comprises:
the motor (505) is fixedly connected to the left side of the bottom end inside the bottom plate (501);
a first bevel gear (506) sleeved on the outer wall of the right output shaft of the motor (505);
a driving roller (507) rotatably connected at an inner center of the housing (502);
the second bevel gear (508) is sleeved on the outer wall of the bottom end of the transmission roller (507), and the bottom end of the second bevel gear (508) is meshed with the first bevel gear (506);
the fan blades (509) are uniformly and fixedly connected to the outer wall of the driving roller (507);
the ultraviolet lamp (510) is fixedly connected to the left side inside the shell (502);
the motor (505) is used for driving the driving roller (507) to rotate, the driving roller (507) is used for driving the fan blades (509) to rotate, and the ultraviolet lamp (510) is used for killing viruses and bacteria in the air.
4. A bacterial viral disinfection apparatus as claimed in claim 2, wherein said capping means (6) comprises:
the end socket (601) is rotatably connected to the left side of the top end of the shell (502) through a pin shaft;
the sleeve rod (602) is fixedly connected to the center of the top end of the seal head (601);
a handle (603) rotatably connected to the inside of the loop bar (602);
the clamping head (604) is fixedly connected to the right side of the bottom end of the end socket (601);
the sealing head (601) is used for sealing the shell (502), the sleeve rod (602) is used for fixing the handle (603), the handle (603) is used for driving the base (1) to move, and the clamping head (604) is used for clamping the sealing head (601).
5. A device as claimed in claim 4, wherein said cover means (6) further comprises:
the adapter (605) is fixedly connected to the bottom end of the seal head (601);
the vertical plate (606) is rotatably connected to the bottom end of the adapter (605) through a pin shaft, and the bottom end of the vertical plate (606) is inserted into the right side of the inside of the shell (502);
the second filter screen (607) is clamped at the inner center of the vertical plate (606);
the adapter (605) is used for fixing the vertical plate (606), the vertical plate (606) is used for clamping the second filter screen (607), and a photocatalyst filter element is processed inside the second filter screen (607) and used for decomposing formaldehyde in the air.
6. A device according to claim 5, wherein said catch member (7) comprises:
the clamping groove (701) is formed in the top end of the right side of the shell (502);
the button (702) is inserted into the right inside of the card slot (701);
the baffle (703) is fixedly connected to the bottom end of the right side of the inner wall of the clamping groove (701), and the button (702) can slide in the baffle (703);
the clamping groove (701) is used for fixing the button (702), the bottom end of the clamping head (604) is inserted into the top end of the clamping groove (701), and the baffle (703) is used for surrounding and blocking the button (702).
7. A device according to claim 6, wherein said catch member (7) further comprises:
the ejector rod (704) is fixedly connected to the left center of the button (702);
the spring (705) is sleeved on the outer wall of the ejector rod (704), and the left side of the spring (705) is fixedly connected to the left side of the inner wall of the baffle plate (703);
the connecting rod (706) is rotatably connected to the left side of the ejector rod (704) through a pin shaft, and the center of the connecting rod (706) is rotatably connected to the center of the interior of the clamping groove (701) through a pin shaft;
the fixture block (707) is rotatably connected to the top end of the connecting rod (706) through a pin shaft, and the top end of the fixture block (707) is clamped on the left side of the bottom end of the clamping head (604);
the push rod (704) is used for driving the connecting rod (706) to move, the spring (705) is used for extruding the button (702), the connecting rod (706) is used for driving the clamping block (707) to move, and the clamping block (707) is used for clamping the clamping head (604).
CN202122412924.0U 2021-10-08 2021-10-08 Bacterial virus sterilizing device Active CN216897683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122412924.0U CN216897683U (en) 2021-10-08 2021-10-08 Bacterial virus sterilizing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122412924.0U CN216897683U (en) 2021-10-08 2021-10-08 Bacterial virus sterilizing device

Publications (1)

Publication Number Publication Date
CN216897683U true CN216897683U (en) 2022-07-05

Family

ID=82195318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122412924.0U Active CN216897683U (en) 2021-10-08 2021-10-08 Bacterial virus sterilizing device

Country Status (1)

Country Link
CN (1) CN216897683U (en)

Similar Documents

Publication Publication Date Title
US20210299346A1 (en) Arrangements and methods for avoiding spreading of infectious agents and improving electric safety and suction performance of a medical aspirator
CN211962764U (en) Respiratory equipment is used in infectious department's nursing
CN216897683U (en) Bacterial virus sterilizing device
CN112057662A (en) Gas sterilizing device for preventing infection
CN211675747U (en) Clinical internal medicine is with breathing sterilizer
CN218154685U (en) Sterilizing device
CN112972925B (en) Sterilizing device for preventing cross infection
CN211476180U (en) Tuberculosis ward air degassing unit
JP2023518899A (en) Devices for personal protection and isolation against pollutants and microorganisms, and filter groups for devices for protection and isolation
CN111436977A (en) Sampling isolation protection equipment
CN208808367U (en) A kind of trolley
TWM589564U (en) Nasal aspirator with bactericidal function
CN212698971U (en) Sampling isolation protection equipment
CN213154157U (en) Mask with replaceable filter element
CN205434461U (en) Dentist's dust absorption sterilizing installation
CN111420104A (en) Droplet gas disinfection device for infectious disease prevention
CN211835506U (en) Ward sterilization equipment
CN212282234U (en) Expiration disinfection device and expiration disinfection mask
CN214049931U (en) Sputum collection device
CN213490885U (en) Degassing unit is used in infectious department's nursing
CN215230670U (en) Breathe internal medicine anti-infection equipment
CN217340608U (en) Equipment for reducing infection risk in hospital and detecting infection risk of sampling point
CN212940754U (en) Air sterilizing device
CN220002462U (en) Household noninvasive mask and atomizer drying and sterilizing device
CN213466133U (en) Breathing machine with sterilization function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant