CN112427427A - Automatic add washing liquid and fixed effectual test tube cleaning device - Google Patents
Automatic add washing liquid and fixed effectual test tube cleaning device Download PDFInfo
- Publication number
- CN112427427A CN112427427A CN202011328154.5A CN202011328154A CN112427427A CN 112427427 A CN112427427 A CN 112427427A CN 202011328154 A CN202011328154 A CN 202011328154A CN 112427427 A CN112427427 A CN 112427427A
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- Prior art keywords
- test tube
- fixedly connected
- cleaning device
- piston
- tube cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of medical equipment, and discloses a test tube cleaning device capable of automatically adding cleaning liquid and good in fixing effect. Drive the inserted bar when descending through the fly leaf and insert extrusion elasticity gasbag in the solid fixed cylinder, press the gas in the elasticity gasbag into the cylinder body, gas is to one side extrusion second piston of keeping away from the solid fixed cylinder, and then presses the washing liquid of second piston opposite side into the test tube through the outlet duct to automatic to the effect of adding appropriate amount of washing liquid in the test tube before having reached the washing test tube.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a test tube cleaning device which can automatically add cleaning fluid and has a good fixing effect.
Background
Medical equipment is mechanical equipment used for the medical industry, and along with the continuous development of science and technology, medical equipment has also obtained very quick development, and the test tube is the indispensable instrument of medical industry as the reaction vessel of a small amount of medicine, and in order to ensure the accuracy of medical experiment, the inside washing of test tube is usually carried out to the test tube after the test tube is used.
At present, medical personnel use the brush to carry out manual cleaning to the inside of a test tube, the work efficiency is low, and is not suitable for cleaning a large amount of test tubes, and general test tube cleaning device directly uses anchor clamps to fix the test tube bottom, damages the test tube of glass material easily, needs the manual work to add the washing liquid when wasing moreover, and is more troublesome, and we have provided an automatic test tube cleaning device who adds the washing liquid and fix effectually from this.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect is provided, the test tube cleaning device has the advantages of automatic cleaning liquid adding function and good fixing effect, and the problems that a test tube made of glass materials is easily damaged due to the fact that a clamp is directly used for fixing the bottom of the test tube, and cleaning is troublesome due to the fact that cleaning liquid needs to be added manually during cleaning of a common test tube cleaning device are solved.
(II) technical scheme
In order to realize the purposes of automatically adding cleaning liquid and good fixing effect, the invention provides the following technical scheme: a test tube cleaning device capable of automatically adding cleaning fluid and good in fixing effect comprises a workbench, wherein a cylinder is arranged at the top of the workbench, a movable plate is fixedly connected to the bottom of the cylinder, a motor is fixedly connected to the top of the movable plate, a first gear is rotatably connected to the bottom of the motor, eight second gears which are annularly arranged are rotatably connected to the inner top wall of the movable plate, brushes are rotatably connected to the bottoms of the second gears, an inserted rod is fixedly connected to the bottom of the movable plate, eight fixing grooves which are annularly arranged are formed in the top of the workbench, a rotating disc is rotatably connected to the inner bottom wall of the workbench, eight chutes which are annularly arranged are formed in the bottom of the rotating disc, a movable rod is inserted into the top of the rotating disc, eight inner cavities which are annularly arranged are formed in the workbench, and ejector rods are fixedly connected to one opposite sides of the eight inner cavities, the equal swing joint in inside of inner chamber has first piston, the inside of first piston all is provided with the baffle, the equal fixedly connected with connecting rod in one side in opposite directions of first piston, the fixed cylinder of top fixedly connected with and the annular storage agent case of workstation, the cylinder body that eight annular of top fixedly connected with of storage agent case were arranged, the equal swing joint second piston in inside of cylinder body, the inside wall of fixed cylinder is provided with the elastic airbag that eight annular were arranged.
Preferably, the first gear is meshed with eight second gears which are annularly arranged, and the first gear drives the brush to rotate through the second gears when rotating.
Preferably, the arc wall has been seted up to the interior left wall of rolling disc, the left side of movable rod is provided with the fixed block, and the fixed block is located the arc wall, and the movable rod drives the rolling disc through fixed block and arc wall and rotates when reciprocating, and reset spring has been cup jointed to the outside of movable rod, has played the effect that drives the movable rod and reset.
Preferably, the through-hole has all been seted up between the fixed slot at inner chamber and its top, and when first piston moved toward the direction that is close to the rolling disc, can make to form the negative pressure between first piston and the fixed slot, and the pressure release hole has all been seted up to the bottom of inner chamber, has played the effect of pressure release.
Preferably, the vent pipe is arranged in the first piston, and the extrusion spring is fixedly connected to one side of the baffle, which is opposite to the other side of the baffle, so that the baffle is extruded in the direction close to the ejector rod.
Preferably, the top of one side that the connecting rod is carried on the back mutually all fixedly connected with slide bar, the slide bar is located the chute, drives the connecting rod through slide bar and chute and removes when the rolling disc rotates.
Preferably, the opposite sides of the second piston are fixedly connected with tension springs, so that the second piston is pulled towards the direction close to the fixed cylinder.
Preferably, the bottom of the cylinder body is fixedly connected with a feeding pipe, the bottom of the cylinder body is fixedly connected with a discharging pipe, the elastic air bag is fixedly connected with a communicating pipe between the cylinder body and the cylinder body close to the elastic air bag, and the feeding pipe and the discharging pipe are both internally provided with one-way valves.
Preferably, the bottom of the fixing groove is provided with sealing rubber, so that the fixing and sealing effects are achieved.
(III) advantageous effects
Compared with the prior art, the test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect has the following beneficial effects:
1. this automatic add washing liquid and fixed effectual test tube cleaning device drives the fly leaf through the cylinder and descends, and the fly leaf drives the inserted bar and inserts extrusion elasticity gasbag in the solid fixed cylinder, presses the gas in the elasticity gasbag into the cylinder body through communicating pipe, and gaseous one side extrusion second piston to keeping away from the solid fixed cylinder, and then presses the washing liquid of second piston opposite side into the test tube through the outlet duct to automatic to the effect of adding appropriate amount of washing liquid in the test tube before wasing the test tube has been reached.
2. This automatic add washing liquid and fixed effectual test tube cleaning device, continue the downstream through the inserted bar, when the inserted bar contacts with the movable rod, can drive the movable rod downstream, it rotates to drive the rolling disc through fixed block and arc wall during the movable rod downstream, drive the connecting rod through chute and slide bar during the rolling disc rotates and move toward one side in opposite directions, and then drive first piston and make ejector pin and baffle separation toward one side in opposite directions removal, the baffle plugs up vent pipe under extrusion spring's effect, first piston continues to remove and makes and form the negative pressure between first piston and the fixed slot, sealing rubber firmly holds the test tube bottom in the fixed slot, thereby the effect of fixing the test tube has been reached, the emergence is rocked when having avoided the test tube washing.
3. This automatic add washing liquid and fixed effectual test tube cleaning device moves down through the fly leaf drive brush and inserts in the test tube, then starter motor, motor drive first gear revolve, and first gear drives the rotation of second gear, and the second gear drives the brush rotation and scrubs test tube inside, is provided with eight brushes and eight fixed slots, is convenient for wash a large amount of test tubes simultaneously, and work efficiency is high.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the table of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the second piston of FIG. 2 according to the present invention;
FIG. 4 is a bottom plan view of the rotating disk structure of the present invention;
fig. 5 is a right side sectional view of the rotating disk structure of the present invention.
In the figure: 1. a work table; 2. a cylinder; 3. a movable plate; 4. a motor; 5. a first gear; 6. a second gear; 7. a brush; 8. inserting a rod; 9. fixing grooves; 10. rotating the disc; 11. a chute; 12. a movable rod; 13. an inner cavity; 14. a top rod; 15. a first piston; 16. a baffle plate; 17. a connecting rod; 18. a storage tank; 19. a fixed cylinder; 20. a cylinder body; 21. a second piston; 22. an elastic air bag.
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.
Please refer to fig. 1-5, a test tube cleaning device with automatic cleaning solution adding and good fixing effect comprises a workbench 1, a cylinder 2 is arranged at the top of the workbench 1, a movable plate 3 is fixedly connected to the bottom of the cylinder 2, a motor 4 is fixedly connected to the top of the movable plate 3, a first gear 5 is rotatably connected to the bottom of the motor 4, a second gear 6 with eight annular arrangements is rotatably connected to the inner top wall of the movable plate 3, brushes 7 are rotatably connected to the bottoms of the second gears 6, the first gear 5 is meshed with the eight annular arrangements of the second gears 6, the brushes 7 are driven to rotate by the second gear 6 when the first gear 5 rotates, an inserted rod 8 is fixedly connected to the bottom of the movable plate 3, eight annular arrangements of fixing grooves 9 are formed at the top of the workbench 1, and sealing rubber is arranged at the bottom of the fixing grooves 9, so as to play a role in fixing and.
The inner bottom wall of the workbench 1 is rotatably connected with a rotating disc 10, the bottom of the rotating disc 10 is provided with eight chute 11 which are annularly arranged, the top of the rotating disc 10 is inserted with a movable rod 12, the inner left wall of the rotating disc 10 is provided with an arc-shaped groove, the left side of the movable rod 12 is provided with a fixed block which is positioned in the arc-shaped groove, the movable rod 12 drives the rotating disc 10 to rotate through the fixed block and the arc-shaped groove when moving up and down, a reset spring is sleeved outside the movable rod 12 to drive the movable rod 12 to reset, the workbench 1 is internally provided with eight inner cavities 13 which are annularly arranged, one sides of the eight inner cavities 13 which are opposite to each other are fixedly connected with ejector rods 14, the inner parts of the inner cavities 13 are movably connected with first pistons 15, through holes are respectively formed between the inner cavities 13 and fixed grooves 9 at the tops of the inner cavities 13, when the first pistons 15 move towards the direction close to, and the pressure release hole has all been seted up to the bottom of inner chamber 13, the effect of pressure release has been played, the inside of first piston 15 all is provided with baffle 16, vent pipe has been seted up to first piston 15 inside, the equal fixedly connected with extrusion spring in one side that baffle 16 carried on the back mutually, the effect of the direction extrusion baffle 16 that is close to ejector pin 14 has been played, the equal fixedly connected with connecting rod 17 in one side that first piston 15 is in the opposite direction, the equal fixedly connected with slide bar in one side top that connecting rod 17 carried on the back mutually, the slide bar is located chute 11, it removes to drive connecting rod 17 through slide bar and chute 11 when rolling disc 10.
Fixed cylinder 19 of top fixedly connected with of workstation 1 and annular storage agent case 18, store up eight annular cylinder bodies 20 of arranging of top fixedly connected with of agent case 18, the equal swing joint second piston 21 of inside of cylinder body 20, the equal fixedly connected with extension spring in one side that second piston 21 is opposite, the effect of pulling second piston 21 to the direction that is close to fixed cylinder 19 has been played, the inside wall of fixed cylinder 19 is provided with eight annular elastic air bag 22 of arranging, the equal fixedly connected with in bottom of cylinder body 20 advances the agent pipe, the equal fixedly connected with in bottom of cylinder body 20 goes out the agent pipe, fixedly connected with communicating pipe between elastic air bag 22 and its close cylinder body 20, the inside of advancing agent pipe and going out the agent pipe all is provided with the check valve.
The working principle is as follows: when the device is used, cleaning solution is added into the reagent storage tank 18 in advance, the test tube is inserted into the fixed groove 9, the movable plate 3 is driven to descend through the air cylinder 2, the movable plate 3 drives the insertion rod 8 to be inserted into the fixed cylinder 19 to extrude the elastic air bag 22, gas in the elastic air bag 22 is pressed into the cylinder body 20 through the communicating pipe, the gas extrudes the second piston 21 to one side far away from the fixed cylinder 19, and then the cleaning solution on the other side of the second piston 21 is pressed into the test tube through the air outlet pipe, so that the effect of automatically adding a proper amount of cleaning solution into the test tube before cleaning the test tube is; the inserted rod 8 continues to move downwards, when the inserted rod 8 is in contact with the movable rod 12, the movable rod 12 is driven to move downwards, the movable rod 12 drives the rotating disc 10 to rotate through the fixed block and the arc-shaped groove when moving downwards, the connecting rod 17 is driven to move towards one opposite side through the chute 11 and the sliding rod when the rotating disc 10 rotates, the first piston 15 is further driven to move towards one opposite side, the ejector rod 14 is separated from the baffle 16, the vent pipeline is blocked by the baffle 16 under the action of the extrusion spring, negative pressure is formed between the first piston 15 and the fixed groove 9 due to the fact that the first piston 15 continues to move, the bottom of the test tube in the fixed groove 9 is firmly sucked by the sealing rubber, the effect of fixing the test tube is achieved, and shaking caused by the cleaning of the test tube is avoided; fly leaf 3 drives brush 7 and moves down to insert in the test tube, then starter motor 4, and motor 4 drives first gear 5 and rotates, and first gear 5 drives the 6 rotations of second gear, and second gear 6 drives brush 7 and rotates and scrub test tube inside, is provided with eight brushes 7 and eight fixed slots 9, is convenient for wash a large amount of test tubes simultaneously, and work efficiency is high.
After the washing, close motor 4, cylinder 2 drives brush 7 and inserted bar 8 and upwards resets, then reset spring drives movable rod 12 and upwards resets, and then drive the rolling disc 10 reversal, rolling disc 10 drives connecting rod 17 and first piston 15 through chute 11 and slide bar and resets, first piston 15 resets the back, baffle 16 is withstood at ejector pin 14 again, make the vent pipe open, carry out the pressure release between first piston 15 and the fixed slot 9 through the pressure release pore pair, sealing rubber no longer holds the test tube, the extension spring drives second piston 21 in with gas pressure resilience gasbag 22 simultaneously, when resetting second piston 21 with the cleaner in the storage agent case 18 through advancing in the agent pipe inspiration cylinder body 20.
To sum up, this automatic add washing liquid and fixed effectual test tube cleaning device drives fly leaf 3 through cylinder 2 and descends, and fly leaf 3 drives inserted bar 8 and extrudes elasticity gasbag 22 in inserting solid fixed cylinder 19, and in pressing into cylinder body 20 through communicating pipe with the gas in the elasticity gasbag 22, gas is to one side extrusion second piston 21 of keeping away from solid fixed cylinder 19, and then passes through the outlet duct with the washing liquid of second piston 21 opposite side and press into in the test tube to the effect of adding appropriate amount of washing liquid in the test tube has been reached before wasing the test tube automatically.
Continue the downstream through inserted bar 8, when inserted bar 8 and movable rod 12 contact, can drive movable rod 12 downstream, movable rod 12 drives rolling disc 10 through fixed block and arc wall during the downstream and rotates, rolling disc 10 drives connecting rod 17 through chute 11 and slide bar and moves toward one side in opposite directions when rotating, and then drive first piston 15 and make ejector pin 14 and baffle 16 separate toward one side in opposite directions removal, baffle 16 plugs up vent pipe under extrusion spring's effect, first piston 15 continues to move and makes and form the negative pressure between first piston 15 and the fixed slot 9, sealing rubber firmly holds the test tube bottom in the fixed slot 9, thereby reached the effect of fixing the test tube, take place to rock when having avoided the test tube to wash.
It moves down in inserting the test tube to drive brush 7 through fly leaf 3, then starter motor 4, and motor 4 drives first gear 5 and rotates, and first gear 5 drives 6 rotations of second gear, and second gear 6 drives brush 7 and rotates and scrub test tube inside, is provided with eight brushes 7 and eight fixed slots 9, is convenient for wash a large amount of test tubes simultaneously, and work efficiency is high, and application scope is more extensive.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automatic add washing liquid and fixed effectual tube cleaning device, includes workstation (1), its characterized in that: the top of the workbench (1) is provided with a cylinder (2), the bottom of the cylinder (2) is fixedly connected with a movable plate (3), the top of the movable plate (3) is fixedly connected with a motor (4), the bottom of the motor (4) is rotatably connected with a first gear (5), the inner top wall of the movable plate (3) is rotatably connected with eight second gears (6) which are annularly arranged, the bottoms of the second gears (6) are rotatably connected with brushes (7), the bottom of the movable plate (3) is fixedly connected with an inserting rod (8), the top of the workbench (1) is provided with eight fixed grooves (9) which are annularly arranged, the inner bottom wall of the workbench (1) is rotatably connected with a rotating disc (10), the bottom of the rotating disc (10) is provided with eight inclined grooves (11) which are annularly arranged, and the top of the rotating disc (10) is inserted with a movable rod (12), inner chamber (13) that eight annular were arranged are seted up to the inside of workstation (1), eight equal fixedly connected with ejector pin (14) in one side that inner chamber (13) carried on the back mutually, the equal swing joint in inside of inner chamber (13) has first piston (15), the inside of first piston (15) all is provided with baffle (16), the equal fixedly connected with connecting rod (17) in one side that first piston (15) is in opposite directions, the top fixedly connected with solid fixed cylinder (19) and annular storage case (18) of workstation (1), the eight annular cylinder bodies (20) of arranging of top fixedly connected with of storage case (18), the equal swing joint second piston (21) in inside of cylinder body (20), the inside wall of solid fixed cylinder (19) is provided with eight annular elastic air bag (22) of arranging.
2. The test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect according to claim 1, wherein: the first gear (5) is meshed with eight second gears (6) which are arranged in an annular mode.
3. The test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect according to claim 1, wherein: an arc-shaped groove is formed in the inner left wall of the rotating disc (10), a fixed block is arranged on the left side of the movable rod (12), the fixed block is located in the arc-shaped groove, and a reset spring is sleeved outside the movable rod (12).
4. The test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect according to claim 1, wherein: through holes are formed between the inner cavity (13) and the fixing groove (9) at the top of the inner cavity, and pressure relief holes are formed at the bottom of the inner cavity (13).
5. The test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect according to claim 1, wherein: an air duct is arranged in the first piston (15), and an extrusion spring is fixedly connected to one side of the baffle plate (16) opposite to the other side.
6. The test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect according to claim 1, wherein: the top of one side of each connecting rod (17) back to the back is fixedly connected with a sliding rod, and the sliding rods are located in the inclined grooves (11).
7. The test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect according to claim 1, wherein: and one opposite side of the second piston (21) is fixedly connected with a tension spring.
8. The test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect according to claim 1, wherein: the bottom of the cylinder body (20) is fixedly connected with a feeding pipe, the bottom of the cylinder body (20) is fixedly connected with a discharging pipe, and a communicating pipe is fixedly connected between the elastic air bag (22) and the adjacent cylinder body (20).
9. The test tube cleaning device with the automatic cleaning liquid adding function and the good fixing effect according to claim 1, wherein: and sealing rubber is arranged at the bottom of each fixing groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011328154.5A CN112427427A (en) | 2020-11-24 | 2020-11-24 | Automatic add washing liquid and fixed effectual test tube cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011328154.5A CN112427427A (en) | 2020-11-24 | 2020-11-24 | Automatic add washing liquid and fixed effectual test tube cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112427427A true CN112427427A (en) | 2021-03-02 |
Family
ID=74694576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011328154.5A Withdrawn CN112427427A (en) | 2020-11-24 | 2020-11-24 | Automatic add washing liquid and fixed effectual test tube cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112427427A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172060A (en) * | 2021-04-21 | 2021-07-27 | 张羽晋 | Biological intelligent manufacturing test tube inner wall cleaning equipment |
| CN113399405A (en) * | 2021-06-15 | 2021-09-17 | 邵端海 | Medical branch of academic or vocational study is with test tube adherent batch cleaning device based on fluid power drive |
| CN113815310A (en) * | 2021-08-06 | 2021-12-21 | 河南桐裕印务有限公司 | Cleaning device for rubber roller of printing machine |
| CN114289434A (en) * | 2021-12-28 | 2022-04-08 | 罗帮将 | Medical test tube self-cleaning device |
| CN114798643A (en) * | 2022-03-03 | 2022-07-29 | 安徽达诺乳业股份有限公司 | Condensed milk packing is with tin plate cleaning and sterilizing device |
-
2020
- 2020-11-24 CN CN202011328154.5A patent/CN112427427A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172060A (en) * | 2021-04-21 | 2021-07-27 | 张羽晋 | Biological intelligent manufacturing test tube inner wall cleaning equipment |
| CN113399405A (en) * | 2021-06-15 | 2021-09-17 | 邵端海 | Medical branch of academic or vocational study is with test tube adherent batch cleaning device based on fluid power drive |
| CN113399405B (en) * | 2021-06-15 | 2023-11-03 | 江苏独角兽电子科技有限公司 | Medical science is with test tube adhesion thing cleaning device in batches based on hydrodynamic drive |
| CN113815310A (en) * | 2021-08-06 | 2021-12-21 | 河南桐裕印务有限公司 | Cleaning device for rubber roller of printing machine |
| CN113815310B (en) * | 2021-08-06 | 2023-01-31 | 河南桐裕印务有限公司 | Cleaning device for rubber roller of printing machine |
| CN114289434A (en) * | 2021-12-28 | 2022-04-08 | 罗帮将 | Medical test tube self-cleaning device |
| CN114289434B (en) * | 2021-12-28 | 2023-11-10 | 仙居县胶印厂 | Medical test tube self-cleaning device |
| CN114798643A (en) * | 2022-03-03 | 2022-07-29 | 安徽达诺乳业股份有限公司 | Condensed milk packing is with tin plate cleaning and sterilizing device |
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Application publication date: 20210302 |
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