CN116950890A - Filling pump and cleaning and sterilizing method thereof - Google Patents

Filling pump and cleaning and sterilizing method thereof Download PDF

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Publication number
CN116950890A
CN116950890A CN202311159517.0A CN202311159517A CN116950890A CN 116950890 A CN116950890 A CN 116950890A CN 202311159517 A CN202311159517 A CN 202311159517A CN 116950890 A CN116950890 A CN 116950890A
Authority
CN
China
Prior art keywords
locking
end cover
pump body
pump
filling pump
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.)
Pending
Application number
CN202311159517.0A
Other languages
Chinese (zh)
Inventor
钟元龙
段子扬
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.)
Chutian New Materials Technology Changsha Co ltd
Original Assignee
Chutian New Materials Technology Changsha 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 Chutian New Materials Technology Changsha Co ltd filed Critical Chutian New Materials Technology Changsha Co ltd
Priority to CN202311159517.0A priority Critical patent/CN116950890A/en
Publication of CN116950890A publication Critical patent/CN116950890A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
    • B65B3/10—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material
    • B65B3/12—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material mechanically, e.g. by pistons or pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/003—Filling medical containers such as ampoules, vials, syringes or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22—Arrangements for enabling ready assembly or disassembly

Abstract

The application discloses a filling pump, which comprises a pump body, an end cover and a sealing ring, wherein a piston is arranged in the pump body, a liquid inlet and a liquid outlet are arranged on the pump body or the end cover, a connecting part is arranged at one end of the end cover and/or the piston extending out of the pump body, the end cover is sleeved at one end of the pump body, the sealing ring is arranged between the pump body and the end cover, a locking groove is arranged at the periphery of the pump body, and a locking part capable of being meshed with and separated from the locking groove is rotatably arranged on the side wall of the end cover. The cleaning and sterilizing method of the filling pump comprises the following steps: s1, splitting a filling pump; s2, cleaning and sterilizing; s3, assembling the filling pump. The filling pump and the cleaning and sterilizing method thereof have the advantages of being convenient to assemble and disassemble, capable of improving cleaning and sterilizing efficiency, reducing production cost, improving service life of the sealing ring and the like.

Description

Filling pump and cleaning and sterilizing method thereof
Technical Field
The application relates to the technical field of filling machines, in particular to a filling pump and a cleaning and sterilizing method thereof.
Background
The ceramic pump of prior art off-line clearance sterilization (for a liquid filling machine ceramic pump such as application number 201621085362.6) includes pump body and end cover, and pump body and end cover pass through the fast-assembling clamp locking, and washing sterilization is accomplished the back, need assemble under aseptic environment, drives the clamp locking pump body and end cover through the bolt on the rotatory clamp, then on installing the filling machine. Because in special industries such as pharmacy, the filling machine is generally in a sterile environment, an installer needs to operate through ORABS gloves, and the assembly is inconvenient; in addition, the clamping hoop locking degree depends on the screwing degree of the bolt, and different locking forces can influence the stress of the sealing ring between the pump body and the end cover, thereby influencing the service life of the sealing ring.
Disclosure of Invention
The application aims to solve the technical problems of overcoming the defects of the prior art and providing the filling pump and the cleaning and sterilizing method thereof, which are convenient to assemble and disassemble, can improve the cleaning and sterilizing efficiency, can reduce the production cost and can prolong the service life of a sealing ring.
In order to solve the technical problems, the application adopts the following technical scheme:
the utility model provides a filling pump, includes the pump body, end cover and sealing washer, be equipped with the piston in the pump body, be equipped with the inlet on the pump body or the end cover, the one end that end cover and/or piston stretched out the pump body is equipped with connecting portion, the end cover overlaps in the one end of the pump body, the sealing washer is located between the pump body and the end cover, the week side of the pump body is equipped with the locked groove, rotate on the lateral wall of end cover and be equipped with the locking part that can interlock with the locked groove and throw off.
As a further improvement of the above technical scheme:
the locking part is provided with a locking part, and the locking part is meshed with and separated from the locking groove through the locking part.
The locking groove is an arc-shaped groove, the engagement surface of the locking part and the locking groove is an arc surface, and the arc surface is eccentrically arranged relative to the rotation center of the locking part.
One end of the locking component is rotationally connected with the end cover and fixedly connected with the locking part, and the other end of the locking component is provided with a rotary force application part.
The end cover and the pump body are respectively provided with a circumferential limit concave part and a circumferential limit convex part which can be meshed and separated.
And a sleeve hole is formed in the end cover, and one end of the pump body is inserted into the sleeve hole.
And a through hole is formed in the side wall of the trepanning, and the locking part is rotatably arranged at the through hole.
The locking parts are arranged in a plurality, are arranged around the center of the end cover at intervals, and the locking grooves are arranged in a plurality and correspond to the locking parts one by one.
The connecting part is connected with a movable joint.
The cleaning and sterilizing method of the filling pump comprises the following steps:
s1, splitting a filling pump: rotating the locking component to separate the locking component from the locking groove, and separating the pump body, the end cover, the sealing ring and the piston;
s2, cleaning and sterilizing: cleaning and sterilizing the separated pump body, end cover, sealing ring and piston;
s3, assembling a filling pump: the piston is inserted into the pump body, the sealing ring is arranged between the end cover and the pump body, the end cover is sleeved on the pump body, and the locking component is rotated to enable the locking component to be meshed with the locking groove.
Compared with the prior art, the application has the advantages that:
according to the filling pump disclosed by the application, the locking part is driven to rotate by manual or mechanical driving, so that the locking part is meshed with and separated from the locking groove, the disassembly and assembly of the filling pump in a sealed sterile environment through ORABS gloves are facilitated, the disassembly and assembly and the cleaning and sterilization operation are facilitated, the cleaning and sterilization efficiency can be improved, and the production cost can be reduced. And the pump body and the end cover are fixedly connected through the locking part and the locking groove, the stress of the sealing ring between the pump body and the end cover is fixed, and the compression amount of the sealing ring is certain, so that the service life of the sealing ring can be prolonged.
According to the cleaning and sterilizing method for the filling pump, the filling pump drives the locking component to rotate through manual or mechanical driving, so that the locking component is meshed with and separated from the locking groove, and the filling pump is convenient to disassemble and assemble in a sealed sterile environment through the ORABS glove, namely, the cleaning and sterilizing operation is convenient, so that the cleaning and sterilizing of the filling pump can be performed efficiently, the production efficiency is improved, and the production cost is reduced. Moreover, by the cleaning and sterilizing method of the filling pump, the extrusion of different stresses on the sealing ring can be reduced, and the service life of the sealing ring is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a filling pump according to the present application.
Fig. 2 is a schematic view of the main sectional structure of the filling pump of the present application.
Fig. 3 is an exploded view of the filling pump of the present application.
Fig. 4 is a schematic structural view of another embodiment of the filling pump of the present application.
Fig. 5 is an exploded view of fig. 4.
The reference numerals in the drawings denote:
1. a pump body; 11. a piston; 12. a circumferential limit projection; 2. an end cap; 21. a liquid inlet and a liquid outlet; 22. a circumferential limit concave portion; 23. trepanning; 24. a through hole; 3. a seal ring; 4. a locking groove; 5. a locking member; 51. a locking part; 52. a rotary force application part; 6. a cambered surface; 7. a rotation center; 8. a connection part; 9. a movable joint.
Detailed Description
The application will be described in further detail with reference to the drawings and the specific examples.
In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Embodiment one:
fig. 1 to 5 show an embodiment of the filling pump of the present application, which comprises a pump body 1, an end cover 2 and a sealing ring 3, wherein a piston 11 is arranged in the pump body 1, a liquid inlet 21 is arranged on the pump body 1 or the end cover 2, a connecting part 8 is arranged at one end of the end cover 2 and/or the piston 11 extending out of the pump body 1, the end cover 2 is sleeved at one end of the pump body 1, the sealing ring 3 is arranged between the pump body 1 and the end cover 2, a locking groove 4 is arranged at the peripheral side of the pump body 1, and a locking part 5 capable of being engaged with and disengaged from the locking groove 4 is rotatably arranged on the side wall of the end cover 2.
The splitting process of the filling pump comprises the following steps: the locking part 5 is rotated to disengage the locking part 5 from the locking groove 4, and the pump body 1, the end cover 2, the sealing ring 3 and the piston 11 are separated. For example, after the locking member 5 is disengaged from the locking groove 4, the end cap 2, the seal ring 3, and the piston 11 are detached in order from the pump body 1.
The assembly process of the filling pump comprises the following steps: the piston 11 is inserted into the pump body 1, the sealing ring 3 is arranged between the end cover 2 and the pump body 1, the end cover 2 is sleeved on the pump body 1, and the locking part 5 is rotated to enable the locking part 5 to be meshed with the locking groove 4, so that the assembly of the filling pump is realized.
This filling pump drives locking part 5 through manual or mechanical drive and rotates, makes locking part 5 interlock and throw off with locked groove 4, and the split and the equipment of being convenient for in sealed aseptic environment through ORABS gloves, even if be convenient for dismouting and washing sterilization operation, can improve washing sterilization efficiency and reduction in production cost. And, pump body 1 and end cover 2 realize fixed connection through locking part 5 and the interlock of locked groove 4, are fixed to the atress of the sealing washer 3 between pump body 1 and the end cover 2, and the compression volume of sealing washer 3 is certain to can promote the life of sealing washer 3.
Further, as shown in fig. 2 and 3, in the present embodiment, the locking member 5 is provided with a locking portion 51, and the locking member 5 is engaged with and disengaged from the locking groove 4 by the locking portion 51. The locking part 5 is driven to rotate by manual or mechanical driving, so that the locking part 51 is driven to rotate, and the locking part 51 is meshed with and separated from the locking groove 4.
Further, in this embodiment, the locking groove 4 is an arc groove, the engagement surface between the locking portion 51 and the locking groove 4 is an arc surface 6, and the arc surface 6 is eccentrically disposed with respect to the rotation center 7 of the locking member 5. The cambered surface 6 is eccentrically arranged relative to the rotation center 7 of the locking part 5, so that the locking part 51 can drive the cambered surface 6 to approach and separate from the locking groove 4 when rotating positively and negatively, thereby realizing engagement and disengagement of the locking part 51 and the locking groove 4.
Further, in the present embodiment, one end of the locking member 5 is rotatably connected to the end cap 2 and fixedly connected to the locking portion 51, and the other end thereof is provided with a rotation urging portion 52. The rotation force applied to the locking member 5 by the rotation force applying portion 52 drives the locking member 5 and the locking portion 51 to rotate. The rotation urging portion 52 may be a manual handle for facilitating manual rotation operation, or may be a screwing portion for facilitating engagement with a mechanical drive (e.g., a wrench), so that the rotation urging portion 52 is engaged with the mechanical drive to drive the locking member 5 to rotate by the mechanical drive.
Further, as shown in fig. 1, 3, 4 and 5, in the present embodiment, the end cap 2 and the pump body 1 are provided with a circumferential limit concave portion 22 and a circumferential limit convex portion 12, respectively, which can be engaged and disengaged. When the circumferential limit concave portion 22 and the circumferential limit convex portion 12 are engaged, the end cover 2 and the pump body 1 are restricted from relative circumferential rotational movement, but the end cover 2 and the pump body 1 are not restricted from axial separation movement.
Further, in this embodiment, the end cap 2 is provided with a sleeve hole 23, one end of the pump body 1 is inserted into the sleeve hole 23, a through hole 24 is provided on a sidewall of the sleeve hole 23, and the locking member 5 is rotatably disposed at the through hole 24. Preferably, the rotation center 7 of the locking member 5 is located outside the through-hole 24.
Further, during the use, the filling pump can vertically set up, during the installation, with locking part 5 upwards rotation, drive locking part 51 rotation, make cambered surface 6 outside the through-hole 24 of end cover 2, then insert the pump body 1 in the trepanning 23 of end cover 2, make the spacing convex part 12 (cylinder boss) in circumference on the pump body 1 be arranged in the spacing concave part 22 in circumference, carry out the spacing in circumference to the pump body 1, prevent the pump body 1 rotation, then with locking part 5 rotation down, make cambered surface 6 go deep into in the locked groove 4 of the pump body 1, restrict the upper and lower displacement of the pump body 1, thereby reach the purpose of locking the pump body 1.
Further, in this embodiment, a plurality of locking members 5 are provided, which are arranged at intervals around the center of the end cap 2, and a plurality of locking grooves 4 are provided, which are arranged in one-to-one correspondence with the respective locking members 5. The pump body 1 and the end cover 2 are locked in a meshed mode through a plurality of locking parts 5 and locking grooves 4 which are in one-to-one correspondence, so that locking strength and stability are improved.
Further, in the present embodiment, the movable joint 9 is connected to the connection portion 8. The connection of the end cap 2 and/or the piston 11 to external means is facilitated by the movable joint 9.
One of the key technical points of the filling pump is that an eccentric structure (an occlusal surface is eccentrically arranged relative to a rotation center 7 of a locking part 5) of a locking part 51, when a rotary force application part 52 is pressed downwards, the eccentric locking part 51 can lock a pump body 1 and an end cover 2, and when the pump body 1 is axially stressed, the eccentric locking part 51 can also achieve a self-locking effect, so that the risk of loosening of the locking part 51 is avoided. Through detailed size design, the compression amount of the pump body 1 to the sealing ring 3 can be effectively controlled, so that the compression rate of the sealing ring 3 is controlled in a reasonable range, and the service life of the sealing ring 3 is prolonged.
Compared with the common quick-mounting clamping hoop structure, the quick-mounting clamping hoop structure of the filling pump is more convenient to assemble, can improve the assembly efficiency of the filling pump, and is high in operability and more excellent in sterile effect when being mounted through ORABS gloves. When cleaning and sterilizing, the parts are fewer, the space utilization rate of the sterilizing box (aseptic environment) is improved, the service life of the sealing ring 3 is prolonged, and the overall quality of the product is high.
Embodiment two:
the cleaning and sterilizing method of the filling pump of the first embodiment comprises the following steps:
s1, splitting a filling pump: rotating the locking part 5 to disengage the locking part 5 from the locking groove 4, and separating the pump body 1, the end cover 2, the sealing ring 3 and the piston 11;
s2, cleaning and sterilizing: cleaning and sterilizing the separated pump body 1, end cover 2, sealing ring 3 and piston 11;
s3, assembling a filling pump: the piston 11 is inserted into the pump body 1, the sealing ring 3 is arranged between the end cover 2 and the pump body 1, the end cover 2 is sleeved on the pump body 1, and the locking part 5 is rotated to enable the locking part 5 to be meshed with the locking groove 4.
Because the filling pump drives the locking part 5 to rotate through manual or mechanical driving, the locking part 5 is meshed with and separated from the locking groove 4, and the disassembly and assembly of the filling pump in a sealed sterile environment are facilitated through ORABS gloves, namely the disassembly and cleaning sterilization operation are facilitated, so that the cleaning sterilization of the filling pump can be efficiently performed, the production efficiency is improved, and the production cost is reduced. Moreover, by the cleaning and sterilizing method of the filling pump, the extrusion of different stresses on the sealing ring can be reduced, and the service life of the sealing ring is prolonged.
While the application has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the application. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present application shall fall within the scope of the technical solution of the present application.

Claims (10)

1. The utility model provides a filling pump, includes pump body (1), end cover (2) and sealing washer (3), be equipped with piston (11) in pump body (1), be equipped with inlet and outlet (21), its characterized in that on pump body (1) or end cover (2): one end of the end cover (2) and/or the piston (11) extending out of the pump body (1) is provided with a connecting part (8), the end cover (2) is sleeved at one end of the pump body (1), the sealing ring (3) is arranged between the pump body (1) and the end cover (2), the periphery of the pump body (1) is provided with a locking groove (4), and a locking part (5) capable of being engaged with and disengaged from the locking groove (4) is rotationally arranged on the side wall of the end cover (2).
2. The filling pump of claim 1, wherein: the locking part (5) is provided with a locking part (51), and the locking part (5) is meshed with and separated from the locking groove (4) through the locking part (51).
3. The filling pump of claim 2, wherein: the locking groove (4) is an arc groove, the occlusal surface of the locking part (51) and the locking groove (4) is an arc surface (6), and the arc surface (6) is eccentrically arranged relative to the rotation center (7) of the locking part (5).
4. The filling pump of claim 2, wherein: one end of the locking component (5) is rotationally connected with the end cover (2) and fixedly connected with the locking part (51), and the other end of the locking component is provided with a rotary force application part (52).
5. The filling pump of claim 1, wherein: the end cover (2) and the pump body (1) are respectively provided with a circumferential limit concave part (22) and a circumferential limit convex part (12) which can be meshed and separated.
6. The filling pump of any one of claims 1 to 5, wherein: the end cover (2) is provided with a sleeve hole (23), and one end of the pump body (1) is inserted into the sleeve hole (23).
7. The filling pump of claim 6, wherein: the side wall of the sleeve hole (23) is provided with a through hole (24), and the locking part (5) is rotatably arranged at the through hole (24).
8. The filling pump of any one of claims 1 to 5, wherein: the locking parts (5) are arranged in a plurality, are arranged around the center of the end cover (2) at intervals, and the locking grooves (4) are arranged in a plurality and are arranged in one-to-one correspondence with the locking parts (5).
9. The filling pump of any one of claims 1 to 5, wherein: the connecting part (8) is connected with a movable joint (9).
10. A method of cleaning and sterilizing a filling pump according to any one of claims 1 to 9, comprising the steps of:
s1, splitting a filling pump: rotating the locking component (5) to enable the locking component (5) to be separated from the locking groove (4), and separating the pump body (1), the end cover (2), the sealing ring (3) and the piston (11);
s2, cleaning and sterilizing: cleaning and sterilizing the separated pump body (1), end cover (2), sealing ring (3) and piston (11);
s3, assembling a filling pump: the piston (11) is inserted into the pump body (1), the sealing ring (3) is arranged between the end cover (2) and the pump body (1), the end cover (2) is sleeved on the pump body (1), and the locking part (5) is rotated to enable the locking part (5) to be meshed with the locking groove (4).
CN202311159517.0A 2023-09-08 2023-09-08 Filling pump and cleaning and sterilizing method thereof Pending CN116950890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311159517.0A CN116950890A (en) 2023-09-08 2023-09-08 Filling pump and cleaning and sterilizing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311159517.0A CN116950890A (en) 2023-09-08 2023-09-08 Filling pump and cleaning and sterilizing method thereof

Publications (1)

Publication Number Publication Date
CN116950890A true CN116950890A (en) 2023-10-27

Family

ID=88451466

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311159517.0A Pending CN116950890A (en) 2023-09-08 2023-09-08 Filling pump and cleaning and sterilizing method thereof

Country Status (1)

Country Link
CN (1) CN116950890A (en)

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