CN108079347B - Medical instrument degassing unit - Google Patents

Medical instrument degassing unit Download PDF

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Publication number
CN108079347B
CN108079347B CN201810152550.3A CN201810152550A CN108079347B CN 108079347 B CN108079347 B CN 108079347B CN 201810152550 A CN201810152550 A CN 201810152550A CN 108079347 B CN108079347 B CN 108079347B
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China
Prior art keywords
pipe
fan blade
end port
fan blades
water
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Expired - Fee Related
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CN201810152550.3A
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Chinese (zh)
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CN108079347A (en
Inventor
宋永秀
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Hunan Jiuhong Medical Technology Co., Ltd
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Hunan Jiuhong Medical Technology Co Ltd
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Priority to CN201810152550.3A priority Critical patent/CN108079347B/en
Publication of CN108079347A publication Critical patent/CN108079347A/en
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Publication of CN108079347B publication Critical patent/CN108079347B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • A61L2/183—Ozone dissolved in a liquid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20—Targets to be treated
    • A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps

Abstract

The invention relates to a medical appliance disinfection device which adopts a brand new structure design, wherein an outer pipe and an inner pipe double-sleeve pipe structure design is innovated on a water-air mixing inlet pipe, an inner ring power driving structure and an outer ring power driving structure which are formed by fan blades and outer fan blades are introduced, in the process that water flow vertically flows through a region between the inner wall of the outer pipe and the outer wall of the inner pipe, the outer fan blades are triggered to rotate by the contact of the water flow and the outer ring power driving structure which is formed by the outer fan blades and takes a rotating shaft of the fan blades as a shaft, the fan blades are driven to rotate, air is conveyed into the inner pipe from an outer space under the action of working air flow of the fan blades, active ozone injection operation to a water flow path region is realized through air holes on the wall of the inner pipe, a ring-type cover plate provided with water outlet holes is arranged on the basis of the bottom end port, The water-saving effect is excellent while the fullness of the discharged water drops is improved, and the water-saving device is low in production and manufacturing cost and easy to popularize.

Description

Medical instrument degassing unit
Technical Field
The invention relates to a medical appliance disinfection device, and belongs to the technical field of medical appliances.
Background
Disinfection of medical instruments generally requires that the medical instruments are immersed in a device containing a disinfectant solution and disinfected under a temperature condition; the disinfection mode used here can be ozone disinfection, ozone is added into the disinfection solution, and toxic substances are oxidized and decomposed by the ozone after the temperature is raised.
However, if the ozone is not well dispersed and distributed in the sterilizing apparatus, the sterilizing effect is affected.
Disclosure of Invention
The invention aims to solve the technical problem of providing a medical appliance disinfection device which adopts a brand new structure design, has low production cost and obvious actual water-saving effect.
The invention adopts the following technical scheme for solving the technical problems: the invention designs a medical appliance disinfection device, which comprises a disinfection device shell, wherein an upper cover is arranged at the upper part of the disinfection device shell, and the disinfection device shell is used for placing medical appliances and adding disinfectant for disinfection treatment; a water-gas mixing inlet pipe is arranged below the shell of the disinfection device and is used for adding disinfectant mixed with ozone into the disinfection device, and a water outlet is also arranged on the shell of the disinfection device; the water-gas mixing inlet pipe is vertically connected with a water outlet port of the water supply pipe to realize water outlet, and comprises an outer pipe, an inner pipe, fan blades, an annular cover plate, at least three connecting rods and at least three outer fan blades, wherein the outer pipe is provided with an ozone inlet for adding ozone into the outer pipe; the two ends of the outer pipe are open and are communicated with each other, the caliber of the outer pipe is equal to that of the water outlet port of the water supply pipe, one end port of the outer pipe is connected to the water outlet port of the water supply pipe, the outer pipe is vertical, a port, connected with the water outlet port of the water supply pipe, on the outer pipe is defined as a top end port, and the other end port on the outer pipe is defined as a bottom end port; one end of the inner tube is closed, the other end of the inner tube is opened, the outer diameter of the inner tube is smaller than the inner diameter of the outer tube, the inner tube is vertically arranged in the outer tube, the center line of the inner tube and the center line of the outer tube are collinear, the closed end of the inner tube is lower than the top end port of the outer tube, the closed end of the inner tube faces the direction of the top end port of the outer tube, the opened end of the inner tube faces the direction of the bottom end port of the outer tube; the surface of the open end port of the inner tube and the surface of the bottom end port of the outer tube are respectively positioned at different heights in the vertical direction, and the surface of the open end port of the inner tube is higher than the surface of the bottom end port of the outer tube; the number of the connecting rods is equal to that of the outer fan blades, the number of the outer fan blades is equal to that of each sub-fan blade on the fan blade, and the outer fan blades, the connecting rods and the sub-fan blades on the fan blade are in one-to-one correspondence with one another; the outer diameter of the fan blade is smaller than the inner diameter of the inner tube, the fan blade is movably arranged at the position of an open end port of the inner tube, the center line of the rotating shaft on the fan blade is collinear with the center line of the inner tube, and the fan blade rotates by taking the rotating shaft as a shaft; one end of each connecting rod is fixedly connected with the outer edge of the corresponding sub-fan blade on the fan blade, each connecting rod is positioned on the same horizontal plane, the horizontal plane is lower than the plane of the open end port of the inner pipe, and the straight line on which each connecting rod is positioned is intersected with the central line on which the upper rotating shaft of the fan blade is positioned; the inner edge of each outer fan blade is fixedly connected with the other end of the corresponding connecting rod, the area between two rings projected in the vertical direction by the inner edge of the outer pipe and the outer edge of the inner pipe is defined as a closed ring area, and the projection of each outer fan blade in the vertical direction is positioned in the closed ring area; the horizontal plane of the lowest point of the whole body formed by the fan blades, the connecting rods and the outer fan blades in the vertical direction is higher than the plane of the bottom end port of the outer pipe, the height difference between the plane of the open end port of the inner pipe and the plane of the bottom end port of the outer pipe in the vertical direction is defined as a, the height difference between the horizontal plane of the highest point of the connecting rods in the vertical direction and the plane of the bottom end port of the outer pipe in the vertical direction is defined as b, and a and b are adaptive; the size of a circular ring pattern projected by the outer pipe and the inner pipe in the vertical direction is equal to that of the ring-type cover plate, one circle of the outer edge of the ring-type cover plate is fixedly connected with one circle of the bottom end port of the outer pipe, the projections of one circle of the inner edge of the inner pipe and the inner edge of the ring-type cover plate in the vertical direction are mutually overlapped, and water outlet holes penetrating through the upper surface and the lower surface of the ring-type; by delivery pipe outlet port output, vertical rivers that pass through between outer tube inner wall and the inner tube outer wall contact with each outer fan blade, trigger each outer fan blade and use the pivot of fan blade to rotate as the axle, and then drive the fan blade by each outer fan blade and rotate, and the fan blade rotates the vertical upwards of produced air current direction.
As a preferred technical scheme of the invention: the fan blade is made of plastic materials.
As a preferred technical scheme of the invention: each connecting rod is made of plastic materials.
As a preferred technical scheme of the invention: each outer fan blade is made of plastic materials.
Compared with the prior art, the medical appliance disinfection device adopting the technical scheme has the following technical effects:
(1) the invention relates to a medical appliance disinfection device which adopts a brand new structure design, wherein an outer pipe and an inner pipe double-sleeve pipe structure design is innovated on a water-air mixing inlet pipe, an inner ring power driving structure and an outer ring power driving structure which are formed by fan blades and outer fan blades are introduced, in the process that water flow vertically flows through a region between the inner wall of the outer pipe and the outer wall of the inner pipe, the outer fan blades are triggered to rotate by the contact of the water flow and the outer ring power driving structure which is formed by the outer fan blades and takes a rotating shaft of the fan blades as a shaft, the fan blades are driven to rotate, air is conveyed into the inner pipe from an outer space under the action of working air flow of the fan blades, active ozone injection operation to a water flow path region is realized through air holes on the wall of the inner pipe, a ring-type cover plate provided with water outlet holes is arranged on the basis of the bottom end port, The water-saving effect is excellent while the fullness of the discharged water drops is improved, and the production and manufacturing cost is low, so that the popularization is easy;
(2) in the medical appliance disinfection device designed by the invention, the fan blades, the connecting rods and the outer fan blades are further designed to be made of plastic materials, so that impact sound generated by contact of water flow flowing through the fan blades and the outer fan blades can be effectively reduced, noise of the fan blades and the outer fan blades in the rotating process can be effectively controlled, and humanized design requirements are embodied.
Drawings
FIG. 1 is a schematic perspective view of a medical implement sterilization device;
FIG. 2 is a schematic perspective view of a water and gas mixing inlet pipe;
fig. 3 is a schematic top view of a water gas mixing inlet pipe.
The fan comprises an outer pipe 1, an inner pipe 2, a fan blade 3, an annular cover plate 4, a connecting rod 5, an outer fan blade 6, an air hole 7 and a water outlet hole 8; 9. an ozone inlet; 10. a disinfection device housing; 11. an upper cover; 12. a water-gas mixing inlet pipe; 13. and a water outlet.
Detailed Description
The following description will explain embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, the medical instrument disinfecting device provided by the invention comprises a disinfecting device shell 10, wherein an upper cover 11 is arranged at the upper part of the disinfecting device shell 10, and the disinfecting device shell 10 is used for placing medical instruments and adding disinfectant for disinfecting treatment; a water-air mixing inlet pipe 12 is further provided below the sterilizing device housing 11 for adding the sterilizing liquid mixed with ozone to the sterilizing device, and a water outlet 13 is further provided on the sterilizing device housing 10.
As shown in fig. 2 and 3, the water-air mixing inlet pipe 12, which is vertically connected to the water outlet of the water supply pipe to realize water outlet, includes an outer pipe 1, an inner pipe 2, a fan blade 3, a ring-type cover plate 4, at least three connecting rods 5, and at least three outer fan blades 6; wherein, the outer tube 1 is provided with an ozone inlet 9 for adding ozone into the outer tube 1; the two ends of the outer pipe 1 are open and are communicated with each other, the caliber of the outer pipe 1 is equal to the caliber of a water outlet port of a water supply pipe, one end port of the outer pipe 1 is connected to the water outlet port of the water supply pipe, the outer pipe 1 is vertical, a port, connected with the water outlet port of the water supply pipe, of the outer pipe 1 is defined as a top end port of the outer pipe, and a port, at the other end, of the outer pipe 1 is defined as a bottom end port; one end of the inner tube 2 is closed, the other end of the inner tube 2 is opened, the outer diameter of the inner tube 2 is smaller than the inner diameter of the outer tube 1, the inner tube 2 is vertically arranged inside the outer tube 1, the center line of the inner tube 2 and the center line of the outer tube 1 are collinear, the closed end of the inner tube 2 is lower than the top end port of the outer tube 1, the closed end of the inner tube 2 faces the direction of the top end port of the outer tube 1, the opened end of the inner tube 2 faces the direction of the bottom end port of the outer tube 1; the surface of the open end port of the inner tube 2 and the surface of the bottom end port of the outer tube 1 are positioned at different heights in the vertical direction, and the surface of the open end port of the inner tube 2 is higher than the surface of the bottom end port of the outer tube 1; the number of the connecting rods 5 is equal to that of the outer fan blades 6, the number of the outer fan blades 6 is equal to that of each sub-fan blade on the fan blade 3, and the outer fan blades 6, the connecting rods 5 and the sub-fan blades on the fan blade 3 are in one-to-one correspondence with each other; the outer diameter of the fan blade 3 is smaller than the inner diameter of the inner tube 2, the fan blade 3 is movably arranged at the position of an open end port of the inner tube 2, the center line of an upper rotating shaft of the fan blade 3 is collinear with the center line of the inner tube 2, and the fan blade 3 rotates by taking the rotating shaft as an axis; one end of each connecting rod 5 is fixedly connected with the outer edge of the corresponding sub-fan blade on the fan blade 3, each connecting rod 5 is positioned on the same horizontal plane, the horizontal plane is lower than the plane of the open end port of the inner tube 2, and the straight line on which each connecting rod 5 is positioned is intersected with the central line on which the rotating shaft of the fan blade 3 is positioned; the inner edge of each outer fan blade 6 is fixedly connected with the other end of the corresponding connecting rod 5, the area between two rings projected in the vertical direction from the inner edge of the outer pipe 1 and the outer edge of the inner pipe 2 is defined as a closed ring area, and the projection of each outer fan blade 6 in the vertical direction is positioned in the closed ring area; the horizontal plane of the lowest point of the whole body formed by the fan blades 3, the connecting rods 5 and the outer fan blades 6 in the vertical direction is higher than the plane of the bottom end port of the outer tube 1, the height difference between the plane of the open end port of the inner tube 2 and the plane of the bottom end port of the outer tube 1 in the vertical direction is defined as a, the height difference between the horizontal plane of the highest point of the connecting rods 5 in the vertical direction and the plane of the bottom end port of the outer tube 1 in the vertical direction is defined as b, and a and b are adaptive; the size of a circular ring pattern projected by the outer pipe 1 and the inner pipe 2 in the vertical direction is equal to that of the ring-type cover plate 4, one circle of the outer edge of the ring-type cover plate 4 is fixedly connected with one circle of the bottom end port of the outer pipe 1, the projections of one circle of the inner edge of the inner pipe 2 and the ring-type cover plate 4 in the vertical direction are mutually overlapped, and water outlet holes 8 penetrating through the upper surface and the lower surface of the ring-type cover plate 4 are distributed on the; by delivery pipe outlet port output, vertical rivers that pass through between 1 inner wall of outer tube and the 2 outer walls of inner tube contact with each outer fan blade 6, trigger each outer fan blade 6 and use fan blade 3's pivot to rotate as the axle, and then drive fan blade 3 by each outer fan blade 6 and rotate, and fan blade 3 rotates the vertical upwards of produced air current direction. The water-gas mixing inlet pipe designed by the technical scheme adopts a brand new structural design, innovations are made on the double-sleeve structural design of the outer pipe 1 and the inner pipe 2, and an inner ring power driving structure and an outer ring power driving structure which are formed by the fan blades 3 and the outer fan blades 6 are introduced, in the process that water flows vertically through the area between the inner wall of the outer pipe 1 and the outer wall of the inner pipe 2, ozone is conveyed into the inner pipe 2 from an external space under the action of working air flow of the fan blades 3 through the contact of the water flow and the outer ring power driving structure which is formed by the outer fan blades 6, the rotation of each outer fan blade 6 is triggered by taking the rotating shaft of the fan blade 3 as a shaft, and the fan blades 3 are driven to rotate, active ozone injection operation to the water flow path area is realized through each air hole 7 on the wall of the inner pipe 2, and the water outlet effect is improved based on the design of the, the water-saving device has the advantages of ensuring large water yield, improving the fullness of discharged water drops, realizing excellent water-saving effect, along with low production and manufacturing cost and easy popularization.
On the basis of the technical scheme of designing the medical appliance disinfection device, the invention further designs the following preferable technical scheme: to fan leaf 3, each connecting rod 5 to and each outer fan blade 6, all further design adopts the plastics material to make, can effectively reduce the impact sound that rivers and 6 contacts emergence of outer fan blade of flowing through on the one hand, on the other hand, can effectively control fan leaf 3 and each outer fan blade 6 noise at the rotation in-process, embodied humanized design requirement.
The medical appliance disinfection device designed by the invention is vertically connected to a water outlet port of a water supply pipe in the practical application process to realize water outlet, and specifically comprises an outer pipe 1, an inner pipe 2, fan blades 3, an annular cover plate 4, at least three connecting rods 5 and at least three outer fan blades 6; wherein, the fan blade 3, each connecting rod 5 and each outer fan blade 6 are all made of plastic materials; the two ends of the outer pipe 1 are opened and are communicated with each other, the caliber of the outer pipe 1 is equal to the caliber of a water outlet port of a water supply pipe, one end port of the outer pipe 1 is connected to the water outlet port of the water supply pipe, the outer pipe 1 is vertical, a port, connected with the water outlet port of the water supply pipe, of the outer pipe 1 is defined as a top end port of the outer pipe, and a port, at the other end, of the outer pipe 1 is defined as a bottom; one end of the inner tube 2 is closed, the other end of the inner tube 2 is opened, the outer diameter of the inner tube 2 is smaller than the inner diameter of the outer tube 1, the inner tube 2 is vertically arranged inside the outer tube 1, the center line of the inner tube 2 and the center line of the outer tube 1 are collinear, the closed end of the inner tube 2 is lower than the top end port of the outer tube 1, the closed end of the inner tube 2 faces the direction of the top end port of the outer tube 1, the opened end of the inner tube 2 faces the direction of the bottom end port of the outer tube 1; the surface of the open end port of the inner tube 2 and the surface of the bottom end port of the outer tube 1 are positioned at different heights in the vertical direction, and the surface of the open end port of the inner tube 2 is higher than the surface of the bottom end port of the outer tube 1; the number of the connecting rods 5 is equal to that of the outer fan blades 6, the number of the outer fan blades 6 is equal to that of each sub-fan blade on the fan blade 3, and the outer fan blades 6, the connecting rods 5 and the sub-fan blades on the fan blade 3 are in one-to-one correspondence with each other; the outer diameter of the fan blade 3 is smaller than the inner diameter of the inner tube 2, the fan blade 3 is movably arranged at the position of an open end port of the inner tube 2, the center line of an upper rotating shaft of the fan blade 3 is collinear with the center line of the inner tube 2, and the fan blade 3 rotates by taking the rotating shaft as an axis; one end of each connecting rod 5 is fixedly connected with the outer edge of the corresponding sub-fan blade on the fan blade 3, each connecting rod 5 is positioned on the same horizontal plane, the horizontal plane is lower than the plane of the open end port of the inner tube 2, and the straight line on which each connecting rod 5 is positioned is intersected with the central line on which the rotating shaft of the fan blade 3 is positioned; the inner edge of each outer fan blade 6 is fixedly connected with the other end of the corresponding connecting rod 5, the area between two rings projected in the vertical direction from the inner edge of the outer pipe 1 and the outer edge of the inner pipe 2 is defined as a closed ring area, and the projection of each outer fan blade 6 in the vertical direction is positioned in the closed ring area; the horizontal plane of the lowest point of the whole body formed by the fan blades 3, the connecting rods 5 and the outer fan blades 6 in the vertical direction is higher than the plane of the bottom end port of the outer tube 1, the height difference between the plane of the open end port of the inner tube 2 and the plane of the bottom end port of the outer tube 1 in the vertical direction is defined as a, the height difference between the horizontal plane of the highest point of the connecting rods 5 in the vertical direction and the plane of the bottom end port of the outer tube 1 in the vertical direction is defined as b, and a and b are adaptive; the size of a circular ring pattern projected by the outer pipe 1 and the inner pipe 2 in the vertical direction is equal to that of the ring-type cover plate 4, one circle of the outer edge of the ring-type cover plate 4 is fixedly connected with one circle of the bottom end port of the outer pipe 1, the projections of one circle of the inner edge of the inner pipe 2 and the ring-type cover plate 4 in the vertical direction are mutually overlapped, and water outlet holes 8 penetrating through the upper surface and the lower surface of the ring-type cover plate 4 are distributed on the; by delivery pipe outlet port output, vertical rivers that pass through between 1 inner wall of outer tube and the 2 outer walls of inner tube contact with each outer fan blade 6, trigger each outer fan blade 6 and use fan blade 3's pivot to rotate as the axle, and then drive fan blade 3 by each outer fan blade 6 and rotate, and fan blade 3 rotates the vertical upwards of produced air current direction. In practical application, as shown in fig. 2, the water supply pipe conveys water to the top end port of the outer pipe 1 through the water outlet port, because the outer pipe 1 is vertically arranged, and the end of the inner pipe 2 facing the top end port of the outer pipe 1 is of a closed structure, the water flowing into the top end port of the outer pipe 1 continuously flows downwards from the area between the inner wall of the outer pipe 1 and the outer wall of the inner pipe 2, because the area between two circular rings projected in the vertical direction on the inner edge of the outer pipe 1 and the outer edge of the inner pipe 2 is defined as a closed ring area, the projection of each outer fan blade 6 in the vertical direction is located in the closed ring area, the water continuously flowing downwards from the area between the inner wall of the outer pipe 1 and the outer wall of the inner pipe 2 contacts each outer fan blade 6, each outer fan blade 6 is triggered to rotate by taking the rotating shaft of the fan blade 3 as the shaft, and each outer fan blade 6 drives the fan, then the water flow flows out from each water outlet 8 on the ring-type cover plate 4 to realize water outlet, because the direction of the air flow generated by the rotation of the fan blade 3 is vertically upward in the process that the fan blade 3 is driven to rotate by each outer fan blade 6 under the action of the water flow, at this time, under the action of the fan blade 3, the ozone in the outer space can continuously flow into the inner pipe 2 through the fan blade 3, and under the action of the continuous driving power of the fan blade 3, the air flowing into the inner pipe 2 is conveyed to the area between the inner wall of the outer pipe 1 and the outer wall of the inner pipe 2 through each air hole 7 designed on the wall of the inner pipe 2, thereby realizing the active ozone injection operation aiming at the water flow flowing area, so that the water flow flowing in the area between the inner wall of the outer pipe 1 and the outer wall of the inner pipe 2 can be fully contacted with the injected air and then flows, therefore, the water outlet effect is greatly improved, the excellent water saving effect is realized while the large water outlet amount is ensured and the fullness of water drops of the outlet water is improved, and the water-saving device is low in production and manufacturing cost and easy to popularize.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (1)

1. A medical instrument disinfecting device characterized in that: the disinfection device comprises a disinfection device shell (10), wherein an upper cover (11) is arranged on the upper part of the disinfection device shell (10), and medical appliances are placed in the disinfection device shell (10) and added with disinfection liquid for disinfection treatment; a water-air mixing inlet pipe (12) is arranged below the shell (10) of the disinfection device and is used for adding disinfectant mixed with ozone into the disinfection device, and a water outlet (13) is arranged on the shell (10) of the disinfection device; the water-gas mixing inlet pipe (12) is vertically connected with a water outlet port of the water supply pipe to realize water outlet; the water-air mixing inlet pipe (12) comprises an outer pipe (1), an inner pipe (2), fan blades (3), an annular cover plate (4), at least three connecting rods (5) and at least three outer fan blades (6); the outer tube (1) is provided with an ozone inlet (9) for adding ozone into the outer tube (1); the two ends of the outer pipe (1) are open and are communicated with each other, the caliber of the outer pipe (1) is equal to the caliber of a water outlet port of a water supply pipe, one end port of the outer pipe (1) is connected to the water outlet port of the water supply pipe, the outer pipe (1) is vertical, a port, connected with the water outlet port of the water supply pipe, of the outer pipe (1) is defined as a top end port of the outer pipe, and the other end port of the outer pipe (1) is defined as a bottom end port of the outer pipe; one end of the inner tube (2) is closed, the other end of the inner tube is open, the outer diameter of the inner tube (2) is smaller than the inner diameter of the outer tube (1), the inner tube (2) is vertically arranged inside the outer tube (1), the center line of the inner tube (2) and the center line of the outer tube (1) are collinear, the closed end of the inner tube (2) is lower than the top end port of the outer tube (1), the closed end of the inner tube (2) faces the direction of the top end port of the outer tube (1), the open end of the inner tube (2) faces the direction of the bottom end port of the outer tube (1), and air holes (7) are formed in; the surface of the open end port of the inner tube (2) and the surface of the bottom end port of the outer tube (1) are positioned at different heights in the vertical direction, and the surface of the open end port of the inner tube (2) is higher than the surface of the bottom end port of the outer tube (1); the number of the connecting rods (5) is equal to that of the outer fan blades (6), the number of the outer fan blades (6) is equal to that of each sub fan blade on the fan blade (3), and the outer fan blades (6), the connecting rods (5) and the sub fan blades on the fan blade (3) are in one-to-one correspondence with each other; the outer diameter of the fan blade (3) is smaller than the inner diameter of the inner tube (2), the fan blade (3) is movably arranged at the position of an open end port of the inner tube (2), the center line of an upper rotating shaft of the fan blade (3) and the center line of the inner tube (2) are collinear, and the fan blade (3) rotates by taking the rotating shaft as an axis; one end of each connecting rod (5) is fixedly connected with the outer edge of the corresponding sub-fan blade on the fan blade (3), each connecting rod (5) is positioned on the same horizontal plane, the horizontal plane is lower than the plane of the open end port of the inner tube (2), and the straight line where each connecting rod (5) is positioned is intersected with the central line of the upper rotating shaft of the fan blade (3); the inner edges of the outer fan blades (6) are fixedly connected with the other ends of the corresponding connecting rods (5) respectively, the area between two circular rings projected in the vertical direction on the inner edge of the outer pipe (1) and the outer edge of the inner pipe (2) is defined as a closed ring area, and the projection of each outer fan blade (6) in the vertical direction is located in the closed ring area; the horizontal plane of the lowest point of the whole body formed by the fan blades (3), the connecting rods (5) and the outer fan blades (6) in the vertical direction is higher than the plane of the bottom end port of the outer pipe (1), the height difference between the plane of the open end port of the inner pipe (2) and the plane of the bottom end port of the outer pipe (1) in the vertical direction is defined as a, the height difference between the horizontal plane of the highest point of the connecting rods (5) in the vertical direction and the plane of the bottom end port of the outer pipe (1) in the vertical direction is defined as b, and a is adaptive to b; the size of a circular ring pattern projected by the outer pipe (1) and the inner pipe (2) in the vertical direction is equal to that of the ring-type cover plate (4), one circle of the outer edge of the ring-type cover plate (4) is fixedly connected with one circle of the bottom end port of the outer pipe (1), the projections of one circle of the inner edge of the inner pipe (2) and the ring-type cover plate (4) in the vertical direction are mutually overlapped, and water outlet holes (8) penetrating through the upper surface and the lower surface of the ring-type cover plate (4) are distributed on the ring; the water is output from a water outlet port of a water supply pipe, water flow vertically passing through the area between the inner wall of the outer pipe (1) and the outer wall of the inner pipe (2) is in contact with each outer fan blade (6), each outer fan blade (6) is triggered to rotate by taking a rotating shaft of the fan blade (3) as an axis, then each outer fan blade (6) drives the fan blade (3) to rotate, and the direction of air flow generated by the rotation of the fan blade (3) is vertical upwards; the fan blade (3) is made of plastic materials; each connecting rod (5) is made of plastic materials; each outer fan blade (6) is made of plastic materials.
CN201810152550.3A 2018-02-16 2018-02-16 Medical instrument degassing unit Expired - Fee Related CN108079347B (en)

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