CN219071386U

CN219071386U - Low-temperature plasma sterilization and disinfection device

Info

Publication number: CN219071386U
Application number: CN202223243126.0U
Authority: CN
Inventors: 王久儒; 荆立君; 彭彤; 梁向阳; 王胜
Original assignee: Qingdao Xinjing Medical Technology Co ltd
Current assignee: Qingdao Xinjing Medical Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-26
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of hygiene and discloses a low-temperature plasma sterilization and disinfection device which comprises a cabinet body and four inner cylinders, wherein a filter screen is fixedly connected to the upper side in a through hole at the top end of the cabinet body, a fan is fixedly connected to the lower side in the through hole at the top end of the cabinet body, a first bevel gear is fixedly connected to the bottom end of a driving shaft inside the fan, a plurality of plasma generating devices are uniformly and fixedly connected to the left side and the right side of the inner wall of the top end of the cabinet body, a rotating rod is rotatably connected to the upper side inside the cabinet body, a second bevel gear is fixedly connected to the middle side outside the rotating rod, the top end outside the second bevel gear is connected to the rear end outside the first bevel gear in a meshed mode, and a first sprocket is fixedly connected to the rear side outside the rotating rod. According to the utility model, the fan drives the inner cylinder outside the rotating shaft to rotate inside the outer cylinder, so that the contact between an internal medical instrument and low-temperature plasma is increased, and the sterilization efficiency and effect of the low-temperature plasma sterilization device are improved.

Description

Low-temperature plasma sterilization and disinfection device

Technical Field

The utility model relates to the technical field of hygiene, in particular to a low-temperature plasma sterilization and disinfection device.

Background

Along with the rapid development of modern medicine, various advanced surgical instruments are continuously emerging, and endoscope, microscopic and robot surgical instruments lead the instrument structure to be more complicated, so as to better assist the cleaning, disinfection and sterilization work of the medical instruments, prevent and control hospital infection, ensure the safe implementation of various diagnosis and treatment technologies, push out a low-temperature plasma sterilization and disinfection device, and the current low-temperature plasma sterilization and disinfection device can disinfect the medical instruments because of stacking the medical instruments up and down when the medical instruments are sterilized, and the medical instruments stored in the lower layer are blocked by the upper layer of instruments, thereby influencing the disinfection effect.

At present, the existing low-temperature plasma sterilization and disinfection device packs surgical instruments into a sterilization bin, and then blows low-temperature plasma after occurrence to the medical instruments to sterilize and disinfect through a matched circulating fan, the medical instruments stored in the lower layer are blocked by the upper-layer instruments, so that surfaces close to the medical instruments are blocked during sterilization, and further the sterilization and disinfection range is limited.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a low-temperature plasma sterilization and disinfection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a low temperature plasma sterilization degassing unit, includes the cabinet body and four inner tubes, upside fixedly connected with filter screen in the through-hole of cabinet body top, downside fixedly connected with fan in the through-hole of cabinet body top, the first bevel gear of bottom fixedly connected with of the inside drive shaft of fan, the even fixedly connected with of left and right sides of cabinet body top inner wall plasma generating device, cabinet body inside upside rotates and is connected with the bull stick, the outside middle side fixedly connected with second bevel gear of bull stick, the outside top meshing of second bevel gear is connected at the outside rear end of first bevel gear, the outside rear side fixedly connected with first sprocket of bull stick, cabinet body rear end inner wall is located the downside rotation that the bull stick is connected with the pivot, the outside rear side fixedly connected with second sprocket of pivot, first sprocket is connected with second sprocket chain.

As a further description of the above technical solution:

the rotary shaft is externally located at the front side of the second sprocket and is fixedly connected with a bearing, the outer part of the bearing is fixedly connected with an outer cylinder, an opening at the front end of the outer cylinder is fixedly connected to the outer side of a through hole in the inner wall of the front end of the cabinet body, inner gear rings are fixedly connected to two sides of the front side of the inner cylinder, a plurality of annular racks are uniformly meshed and connected to one circle of the inner gear rings, the annular racks are respectively fixedly connected to the front side and the rear side of the outer part of the inner cylinder, a gear column is fixedly connected to the front side of the outer part of the rotary shaft, and one circle of the front side and the rear side of the outer part of the gear column is respectively meshed and connected to two sides of one end of the inner side of the annular racks.

As a further description of the above technical solution:

the inner front side of the outer cylinder is rotationally connected with a support plate, a through hole in the center of the front end of the support plate is rotationally connected to the outer front side of the rotating shaft, and through holes in the periphery of the outer side of the front end of the support plate are respectively and fixedly connected to the outer front side of the inner cylinder.

As a further description of the above technical solution:

the drawer is connected in a sliding manner in the opening at the lower side of the front end of the cabinet body, and the vacuum pump is fixedly connected to the lower side of the plasma generating device inside the cabinet body.

As a further description of the above technical solution:

a plurality of air holes are uniformly formed in the periphery of the outer part of the inner cylinder and the outer cylinder.

As a further description of the above technical solution:

the rotating shaft and the rotating rod are arranged on the same plane.

As a further description of the above technical solution:

the inner cylinders are identical in size and are uniformly arranged through the axle center of the rotating shaft.

The utility model has the following beneficial effects:

1. in the utility model, firstly, the medical instrument is placed in the inner cylinder, then the fan and the plasma generating device are turned on, low-temperature plasma generated by the plasma generating device flows in the cabinet body and is matched with the air flow of the fan to the interior of the cabinet body, and the fan drives the inner cylinder outside the rotating shaft to rotate in the outer cylinder, so that the contact between the medical instrument and the low-temperature plasma is increased, and the sterilization efficiency and effect of the low-temperature plasma sterilization device are improved.

Drawings

Fig. 1 is a schematic perspective view of the whole front view structure of a low-temperature plasma sterilization and disinfection device provided by the utility model;

fig. 2 is a schematic perspective view of a right-side cross-section structure of the whole low-temperature plasma sterilization and disinfection device provided by the utility model;

fig. 3 is a schematic perspective view of a cross-sectional structure of an outer cylinder of a low-temperature plasma sterilization and disinfection device according to the present utility model;

FIG. 4 is an enlarged view at A of FIG. 2;

fig. 5 is an enlarged view at B of fig. 2.

Legend description:

1. a cabinet body; 2. a filter screen; 3. a support plate; 4. an inner cylinder; 5. a rotating shaft; 6. a drawer; 7. a blower; 8. a rotating rod; 9. a first sprocket; 10. a second sprocket; 11. an outer cylinder; 12. a bearing; 13. a plasma generating device; 14. a vacuum pump; 15. an inner gear ring; 16. an annular rack; 17. a gear post; 18. a first bevel gear; 19. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the low-temperature plasma sterilization and disinfection device comprises a cabinet body 1 and four inner cylinders 4, wherein a filter screen 2 is fixedly connected to the upper side in a through hole at the top end of the cabinet body 1, a fan 7 is fixedly connected to the lower side in the through hole at the top end of the cabinet body 1, a first bevel gear 18 is fixedly connected to the bottom end of a driving shaft inside the fan 7, a plurality of plasma generating devices 13 are uniformly and fixedly connected to the left side and the right side of the inner wall of the top end of the cabinet body 1, a rotating rod 8 is rotatably connected to the upper side inside the cabinet body 1, a second bevel gear 19 is fixedly connected to the middle side outside the rotating rod 8, the top end outside the second bevel gear 19 is meshed and connected to the rear end outside the first bevel gear 18, a first sprocket 9 is fixedly connected to the rear side outside the rotating rod 8, a rotating shaft 5 is rotatably connected to the inner wall at the rear end of the cabinet body 1, a second sprocket 10 is fixedly connected to the rear side outside the rotating shaft 5, and the first sprocket 9 is in chain connection with the second sprocket 10;

the outside front side fixedly connected with bearing 12 that is located second sprocket 10 of pivot 5, bearing 12 outside fixedly connected with urceolus 11, the outside of the opening fixedly connected with of urceolus 11 front end is in the outside of cabinet body 1 front end inner wall through-hole department, the inside front side both sides of urceolus 11 are all fixedly connected with ring gear 15, the inside a week of ring gear 15 evenly meshes and is connected with a plurality of annular racks 16, annular racks 16 are respectively fixedly connected with the outside front and back both sides at inner tube 4, the outside front side fixedly connected with gear post 17 of pivot 5, the outside front and back both sides of gear post 17 a week is the inside one end of meshing respectively connected at both sides annular racks 16.

Firstly, medical equipment is placed in an inner cylinder 4, a fan 7 and a plasma generating device 13 are opened, low-temperature plasma generated by the plasma generating device 13 flows in the upper side of the inside of a cabinet body 1, the low-temperature plasma enters the inner cylinder 4 through wind holes of the inner cylinder 4 and an outer cylinder 11 and is matched with the fan 7 to blow air into the inside of the cabinet body 1, wherein a filter screen 2 is an active carbon filter screen 2 in the prior art and is used for filtering outside air, dust is prevented from entering the inside of the cabinet body 1 to influence the sterilization effect, thereby accelerating the air flow in the inside, the low-temperature plasma can flow fast to contact the medical equipment, the fan 7 drives a rotating rod 8 to rotate by driving a first bevel gear 18 to engage a second bevel gear 19, the rotating rod 8 drives a rotating shaft 5 through chain transmission between a first sprocket 9 and a second sprocket 10, the rotating shaft 5 is driven to rotate through an external gear column 17 to engage an external annular rack 16 outside the inner cylinder 4, and the annular rack 16 is engaged on an annular gear 15 inside the outer cylinder 11, and is matched with a supporting plate 3 to play a role in limiting and supporting the inner cylinder 4, and the medical equipment is prevented from being smoothly rotated by driving the inner gear 3 to contact the inner gear 3 and the rotating shaft 5 when the inner equipment is not in contact with the rotating shaft 5.

The inside front side of urceolus 11 rotates and is connected with extension board 3, the through-hole at extension board 3 front end center rotates and connects the outside front side at pivot 5, fixed connection is in the outside front side of inner tube 4 respectively in the through-hole of extension board 3 front end outside a week, extension board 3 is used for supporting spacing effect to pivot 5, produce rocking when preventing pivot 5 to rotate, and play spacing effect to inner tube 4 simultaneously, prevent that inner tube 4 from rotating out in the urceolus 11, cabinet 1 front end downside opening sliding connection has drawer 6, cabinet 1 inside is located the downside fixedly connected with vacuum pump 14 of plasma generating device 13, vacuum pump 14 is used for taking out the inside upside sterile air of cabinet 1 and carries out and cool down, and collect the dust of cooling falls into drawer 6, thereby realize the clean purpose of being convenient for, inner tube 4 and the outside a week of urceolus 11 evenly offer a plurality of gas pockets, the gas pocket makes the low temperature plasma can get into inner tube 4 and medical instrument contact, thereby disinfect to the apparatus, pivot 5 and bull stick 8 coplanar setting, when bull stick 8 rotates inner tube 8 inner tube, accessible first sprocket 9 drives inside sprocket 10 and carries out the pivot 5, thereby the big inside 4 can not evenly rotate 4 at the same axis 4 because of 4, the big inside 4 is realized, the rotation of 4 is little, thereby the big inside 4 is not evenly rotates the problem is realized, 4 is unlikely to the inside because of 4.

Working principle: firstly, medical equipment is placed in an inner cylinder 4, a fan 7 and a plasma generating device 13 are opened, low-temperature plasma generated by the plasma generating device 13 flows in the upper side of the inside of a cabinet body 1, the low-temperature plasma enters the inner cylinder 4 through wind holes of the inner cylinder 4 and an outer cylinder 11 and blows air to the inside of the cabinet body 1 in cooperation with the fan 7, wherein a filter screen 2 is an active carbon filter screen 2 in the prior art and is used for filtering external air, dust is prevented from entering the inside of the cabinet body 1 to influence a sterilization effect, so that the air flow in the inner cylinder can be accelerated, the low-temperature plasma can flow fast to contact the medical equipment, the fan 7 drives a rotating rod 8 to rotate through driving a first bevel gear 18 to mesh with a second bevel gear 19, the rotating rod 8 drives a rotating shaft 5 through chain transmission between a first sprocket 9 and a second sprocket 10, the rotating shaft 5 is meshed with an annular rack 16 outside the inner cylinder 4, the annular rack 16 is meshed with an annular gear 15 inside the outer cylinder 11, and a supporting plate 3 plays a role in limiting and supporting the inner cylinder 4, so that the medical equipment is driven to rotate through driving the inner cylinder 4, and the medical equipment is driven to rotate, and the low-temperature plasma sterilization effect is increased.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a low temperature plasma sterilization degassing unit, includes cabinet body (1) and four inner tube (4), its characterized in that: the novel multifunctional electric cabinet is characterized in that a filter screen (2) is fixedly connected to the upper side in a through hole in the top end of the cabinet body (1), a fan (7) is fixedly connected to the lower side in the through hole in the top end of the cabinet body (1), a first bevel gear (18) is fixedly connected to the bottom end of an inner driving shaft of the fan (7), a plurality of plasma generating devices (13) are uniformly and fixedly connected to the left side and the right side of the inner wall of the top end of the cabinet body (1), a rotating rod (8) is rotatably connected to the upper side in the cabinet body (1), a second bevel gear (19) is fixedly connected to the middle side in the outer portion of the rotating rod (8), a first sprocket (9) is connected to the outer rear end of the first bevel gear (18) in a meshed mode, a rotating shaft (5) is rotatably connected to the lower side of the inner wall of the rear end of the cabinet body (1), a second sprocket (10) is fixedly connected to the outer rear side of the rotating shaft (5), and the first sprocket (9) is connected with a second sprocket (10).

2. A low temperature plasma sterilization apparatus as defined in claim 1, wherein: the rotary shaft (5) is externally located at the front side of the second sprocket (10) and fixedly connected with a bearing (12), an outer cylinder (11) is fixedly connected to the outer side of the bearing (12), an opening at the front end of the outer cylinder (11) is fixedly connected to the outer side of a through hole in the front end inner wall of the cabinet body (1), inner gear rings (15) are fixedly connected to two sides of the front side of the outer cylinder (11), a plurality of annular racks (16) are uniformly meshed and connected to one circle of the inner gear rings (15), the annular racks (16) are respectively fixedly connected to the front side and the rear side of the outer portion of the inner cylinder (4), a gear column (17) is fixedly connected to one circle of the front side and the rear side of the outer portion of the gear column (17) and is respectively meshed and connected to one end of the inner side of the annular racks (16).

3. A low temperature plasma sterilization apparatus as defined in claim 2, wherein: the novel rotary drum is characterized in that a support plate (3) is rotatably connected to the front side of the inner portion of the outer drum (11), a through hole in the center of the front end of the support plate (3) is rotatably connected to the front side of the outer portion of the rotary shaft (5), and the through holes in the periphery of the outer side of the front end of the support plate (3) are fixedly connected to the front side of the outer portion of the inner drum (4) respectively.

4. A low temperature plasma sterilization apparatus as defined in claim 1, wherein: the drawer (6) is connected in a sliding manner in an opening at the lower side of the front end of the cabinet body (1), and a vacuum pump (14) is fixedly connected to the lower side of the plasma generating device (13) inside the cabinet body (1).

5. A low temperature plasma sterilization apparatus as defined in claim 1, wherein: a plurality of air holes are uniformly formed in the periphery of the outer part of the inner cylinder (4) and the outer cylinder (11).

6. A low temperature plasma sterilization apparatus as defined in claim 1, wherein: the rotating shaft (5) and the rotating rod (8) are arranged on the same plane.

7. A low temperature plasma sterilization apparatus as defined in claim 1, wherein: the inner cylinders (4) are identical in size, and the inner cylinders (4) are uniformly arranged through the axle center of the rotating shaft (5).