CN112871825A - Filling syringe needle inside and outside wall washs sterilization apparatus - Google Patents
Filling syringe needle inside and outside wall washs sterilization apparatus Download PDFInfo
- Publication number
- CN112871825A CN112871825A CN202011580785.6A CN202011580785A CN112871825A CN 112871825 A CN112871825 A CN 112871825A CN 202011580785 A CN202011580785 A CN 202011580785A CN 112871825 A CN112871825 A CN 112871825A
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- Prior art keywords
- needle
- needle head
- filling
- cleaning
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
-
- 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
-
- 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
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with 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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/17—Combination with washing or cleaning means
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a filling needle head inner and outer wall cleaning and sterilizing device which is characterized by being provided with a positioning original piece, an automatic locking device and an alarming device, wherein a needle head is tightly clamped on a filling needle frame by the device, the filling needle frame controls all the needle heads to be transferred onto an automatic lifting platform of a sterilizing cup from a filling station, the lifting platform is connected with a cylinder, the filling needle frame is tightly pressed on the sterilizing cup through the driving of the cylinder, a cleaning flow passage is arranged in the sterilizing cup, and the independent cleaning and the integral sterilization of the inner and outer walls are realized.
Description
Technical Field
The invention relates to a filling needle inner and outer wall cleaning and sterilizing device, relates to a design of a filling needle tool-free rapid transfer and inner and outer wall cleaning and sterilizing device, and belongs to the field of filling and packaging machinery of medicines, foods and the like.
Background
In recent years, with the rapid development of liquid and powder filling equipment at home and abroad, the requirements of pharmaceutical factories on the filling equipment are increasingly strict, the requirements on the detailed design of the equipment are also increasingly strict on the premise of meeting the use function, and particularly, the requirements on the man-machine interaction and the operation convenience of the equipment and the operation of preventing cross contamination and the like in the GMP concept are very high. Therefore, the invention designs a typical structure for installing, transferring, cleaning and sterilizing the original piece which needs to be cleaned and sterilized on line frequently in the equipment, and aims to improve the operation convenience and the reliability of the similar parts in use, avoid the cross contamination risk, improve the production efficiency and reduce the pollution risk.
Disclosure of Invention
The invention aims to solve the technical problems of quick transfer, cleaning and sterilization of the inner wall and the outer wall, cross contamination prevention in the transfer process, service life and reliability during online cleaning and sterilization of filling needles in filling machines and other similar equipment.
In order to solve the technical problem, the technical scheme of the invention is to provide a device for cleaning and sterilizing the inner wall and the outer wall of a filling needle, which is simple in structure, is provided with a positioning element, can automatically lock and alarm, and can simultaneously clean the inner wall and the outer wall of the needle. The device shifts all syringe needles from the filling station to the automatic elevating platform of sterilization cup through all chucking of syringe needles on the filling needle frame then the manual needle frame that shifts (there are reference column and knob structure to fix a position the connection fast on this platform and the filling needle frame), elevating platform passes through the cylinder and drives to compress tightly the needle frame on the sterilization cup (there is sealed original paper on the sterilization cup, pressure through elevating platform can be sealed syringe needle and sterilization cup, through terminal surface compacting seal between syringe needle and sealed original paper, and elevating platform's the original paper cylinder that drives has pressure detection can real time monitoring locking force and report to the police, there is the washing runner in the sterilization cup, and realize the independent washing and the whole sterilization of inside and outside wall. The device is convenient and fast when the syringe needle shifts, has no tool to position and lock fast, is safe and reliable, avoids cross contamination caused by contact between the sterilized syringe needle and the sterilizing cup when the syringe needle is inserted and pulled artificially, and can realize no dead angle cleaning and sterilization of the inner wall and the outer wall of the syringe needle compared with the conventional back-flushing sleeve cup structure. This through above design solved present this type of part quick assembly disassembly transfer, interior outer wall washing sterilization and cross contamination problem, improved operation convenience life, security and production efficiency.
Preferably, the needle head is clamped on the needle frame through the matching of the cylindrical section of the needle head and the cylindrical hole in the needle frame, and the matching of the positioning steps at the two ends of the cylindrical section of the needle head and the positioning planes at the two ends of the cylindrical hole in the needle frame, and the needle head can be detachably positioned through manual pressing.
Preferably, the filling needle frame and the lifting platform are connected in a rapid positioning mode through the insertion and extraction matching of the positioning holes in the filling needle frame and the positioning columns in the lifting platform, and after the filling needle frame and the lifting platform are inserted, the filling needle frame and the lifting platform are connected through the manual screwing of the two knobs.
Preferably, the needle head and the sterilization cup are sealed by compressing the cylindrical end surface of the needle head and the end surface of an O-shaped ring on the sterilization cup, the service life of the sealing ring is prolonged, the compression force is provided by a driving air cylinder of the lifting platform, a speed regulating valve and a pressure detection sensor are installed at an air inlet and an air outlet of the air cylinder, the moving speed of the lifting platform is controlled by regulating the air inlet speed of the speed regulating valve, and the pressure sensor is used for monitoring and feeding back to the PLC to judge whether the locking is carried out or not so as to improve the safety.
Preferably, the sterilizing cup cleaning flow channel is divided into two layers, one layer is used for cleaning the outer wall of the needle head, the other layer is used for cleaning the inner wall of the needle head and draining water, the outer wall of the needle head is wrapped by the needle head outer wall cleaning flow channel, so that the outer wall can be completely cleaned, and dead corners of the sealing position of the needle head and the O-shaped ring are cleaned by gathering cleaning water; the cleaning of the inner wall of the needle head is finished by flushing water in the needle head, the cleaning water is discharged from the lower runner, and the whole cleaning is comprehensive and has no dead angle.
Preferably, the needle head is fixed on the needle frame in advance, the needle frame is fixed on the lifting platform, the lifting platform is driven by the air cylinder to vertically move up and down under the guiding action of the lifting guide column, the needle head inserting hole of the sterilization cup is inserted and pulled out, the needle head cannot incline in the whole process, the sterilization cup and other parts cannot be touched, and therefore cross contamination caused by touch is avoided.
Compared with the prior art, the invention has the beneficial effects that:
1. the positioning needle head is quickly transferred without a tool;
2. the sealing is safe and reliable during needle sterilization, failure is not easy to occur, and the sealing pressure can be monitored and alarmed;
3. the inner wall and the outer wall of the needle head are thoroughly cleaned and sterilized without dead angles;
4. the transfer process after the needle sterilization has no cross contamination.
Drawings
FIG. 1 is a schematic diagram of the structural composition scheme of the present invention;
FIG. 2 is a schematic view of a flow channel structure of a sterilization cup according to the present invention;
FIG. 3 is a schematic view of the sealing structure of the needle and the sterilization cup according to the present invention;
wherein, the reference numbers: the sterilization device comprises a needle head hose locking cap 1, a needle frame locking knob 2, a needle frame 3, a needle frame lifting rod 4, a needle head 5, a sterilization cup water inlet 6, a sterilization cup 7, a sterilization cup support 8, a mounting plate 9, a throttle valve 10, a pressure sensor 11, an air cylinder 12, a lifting rod support 13, a sterilization cup drainage column 14, a lifting platform 15, a needle head sealing O-shaped ring 16, an upper flow passage 17 and a lower flow passage 18.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1, 1-needle hose locking cap, 2-needle frame locking knob, 3-needle frame, 4-needle frame lifting rod, 5-needle, 6-sterilization cup water inlet, 7-sterilization cup, 8-sterilization cup support, 9-mounting plate, 10-throttle valve, 11-pressure sensor, 12-cylinder, 13-lifting rod support, 14-sterilization cup drainage column, and 15-lifting platform.
The working process of the invention is substantially as follows. The device is characterized in that all needles 5 are clamped on a filling needle frame 3 and then the needle frame 3 is manually transferred to transfer all the needles from a filling station to a sterilizing cup automatic lifting platform 15; the platform 15 and the filling needle frame 3 are positioned and locked through a needle frame locking knob 2, the lifting platform 15 is driven by a needle frame lifting rod 4, the lifting rod 4 is driven by an air cylinder 12 to move up and down, and the needle frame is pressed 3 tightly on the sterilization cup; the air inlet and the air outlet of the driving cylinder 12 are provided with a throttle valve 10 and a pressure sensor 11, the movement speed of the lifting platform 15 can be adjusted, the locking force of the needle frame 3 can be monitored in real time, and the machine is stopped by alarming when the pressure is insufficient; the needle hose locking cap 1 can be connected with a customer filling hose and used for cleaning the inner wall of a needle, a water inlet 6 of a sterilization cup can be connected with customer cleaning water and used for cleaning the outer wall of the needle, a sterilization cup drainage column 14 is used for supporting the sterilization cup and discharging the cleaning water, when the needle is cleaned and sterilized, the air cylinder 12 is pressed down to press the needle 5 on the sterilization cup 7, meanwhile, the customer controls the needle and the water inlet of the sterilization cup to enter water or enter steam so as to clean and sterilize the inner wall and the outer wall of the needle, and the drainage is discharged from a drainage column 14 outlet of the.
The sterilization cup 7 is provided with an upper layer of flow passage 17 and a lower layer of flow passage 18, the flow passages are communicated by small holes with the inner diameter slightly larger than the outer diameter of the needle head, the inner wall and the outer wall of the needle head are ensured to be independently cleaned at the same time, and the cleaning effect and the sterilization effect are reliably ensured because the inner dead angle can be completely covered by sufficient water and air when the outer wall is cleaned.
As shown in fig. 2, 3-needle frame, 5-needle head, 6-sterilization cup water inlet, 14-sterilization cup drainage column, 16-needle head sealing O-shaped ring, 17-upper flow passage and 18-lower flow passage.
The invention realizes the following cleaning and sterilization of the inner wall and the outer wall of the needle head without dead angles. During cleaning and sterilization, water and gas media simultaneously enter the sterilization cup from the needle head 5 and the water inlet 6 of the sterilization cup, flow through the upper flow passage 17 and the lower flow passage 18 and then are discharged from the drainage column 14 of the sterilization cup, and the inner wall and the outer wall of the needle head are cleaned; the key point is that the upper flow passage 17 is communicated with the lower flow passage 18 through a hole with the diameter slightly larger than the outer diameter of the needle head, when a medium flows through the upper flow passage, the medium is filled in the upper flow passage due to sufficient water quantity, is filled in each gap, and then flows into the lower flow passage 18 from the small hole to complete the overall cleaning of the outer wall of the needle head, the inner wall of the needle head is cleaned and sterilized by the medium in the needle head, the medium cannot be crossed and cross-contaminated in the whole process, and finally the cleaning and sterilization of the inner wall and the outer wall of the needle head without dead.
The filling needle 5 is clamped on the needle frame 3 in advance through the cylindrical clamping groove, the needle heads do not need to be transferred one by one when the filling needle is transferred, the needle heads are driven by the air cylinder 12, the sterilization cup is inserted under the guiding action of the guide seat 13, and therefore the needle heads and other parts do not contact with each other when the needle heads are inserted into and pulled out of the sterilization cup, namely, cross contamination does not exist.
As shown in figure 3, 3-needle frame, 5-needle, 6-water inlet of the sterilizing cup, and 16-needle seal O-shaped ring.
The needle sealing and non-cross contamination of the present invention are achieved as follows. The syringe needle 5 is through cylinder and step chucking on needle frame 3, and the sealed O type circle 16 on the sterilization cup 7 is pushed down to the terminal surface of syringe needle 5 when needle frame 3 pushes down, realizes sealedly to the sealing pressure of syringe needle 5 is provided by cylinder 12, and instead of passing through the knob manual work with the clamp plate and compressing tightly, cylinder pressure is adjustable and the area control, can effectively solve the sealed failure problem of deformation that the fatigue of O type circle brought during the long time use, and reliably guarantee personnel safety problem in the use. The sealing mode has the advantages of reliable sealing and long service life, and the outer wall of the needle head after sealing has no cleaning dead angle, thereby being convenient for cleaning the needle head; the syringe needle 5 is driven by cylinder 12 after the washing sterilization is accomplished, and the direction vertical lift of supporting seat 13 withdraws from the sterilization cup, and the in-process syringe needle can not contact with sterilization cup and sealing washer, has avoided the friction and has bumped the risk that manual plug brought, has avoided the cross contamination of syringe needle.
By utilizing the scheme and the structure of the invention, the problems of quick disassembly, assembly and transfer, cleaning and sterilization of the inner wall and the outer wall and cross contamination of the existing parts are solved, the operation convenience, the safety and the production efficiency are greatly improved, and the invention is practical and feasible through practical verification at present.
Claims (6)
1. The utility model provides a filling syringe needle inside and outside wall washs sterilization apparatus, its characterized in that, the device is equipped with location original paper, automatic locking and alarm facility, the device with the syringe needle chucking on the filling needle frame, filling needle frame control all syringe needles shift to sterilization cup automatic lifting platform from the filling station on, lifting platform is connected with the cylinder, compresses tightly the filling needle frame on the sterilization cup through the cylinder drive, be equipped with the washing runner in the sterilization cup, realize the independent washing and the whole sterilization of inside and outside wall.
2. The inner and outer wall cleaning and sterilizing device for the filling needle head as claimed in claim 1, wherein the needle head is clamped on the filling needle holder by the cylindrical section of the needle head matching with the cylindrical hole on the needle holder, and the positioning steps at the two ends of the cylindrical section of the needle head matching with the positioning planes at the two ends of the cylindrical hole on the filling needle holder, and the needle head can be detachably positioned by pressing by hand.
3. The inner and outer wall cleaning and sterilizing device for the filling needle head as claimed in claim 1, wherein the rapid positioning connection between the filling needle holder and the lifting platform is realized by inserting and pulling the positioning holes on the filling needle holder into and out of the positioning columns on the lifting platform, and the connection is realized by manually screwing two knobs after the insertion.
4. The inner and outer wall cleaning and sterilizing device for the filling needle head as claimed in claim 1, wherein the filling needle frame is pressed against the sterilizing cup and sealed, the sealing is realized by pressing the cylindrical end surface of the filling needle head against the end surface of the O-shaped ring on the sterilizing cup, the service life of the sealing ring is prolonged, the pressing force is provided by a driving cylinder of the lifting platform, a speed regulating valve and a pressure detecting sensor are installed at an air inlet and an air outlet of the cylinder, the moving speed of the lifting platform is controlled by regulating the air inlet speed of the speed regulating valve, and the monitoring feedback of the pressure sensor is used for judging whether the locking is realized by the PLC so as to improve the safety.
5. The inner and outer wall cleaning and sterilizing device for the filling needle head as claimed in claim 1, wherein the cleaning flow channel in the sterilizing cup is divided into two layers, one layer is used for cleaning the outer wall of the needle head and the other layer is used for cleaning the inner wall of the needle head and draining water, the outer wall cleaning flow channel of the needle head wraps the outer wall of the needle head to completely clean the outer wall, and dead corners at the sealing position of the needle head and the O-shaped ring are cleaned by gathering cleaning water; the cleaning of the inner wall of the needle head is finished by flushing water in the needle head, the cleaning water is discharged from the lower runner, and the whole cleaning is comprehensive and has no dead angle.
6. The inner and outer wall cleaning and sterilizing device for the filling needle head as claimed in claim 1, wherein the needle head is fixed on a filling needle frame, the filling needle frame is fixed on a lifting platform, the lifting platform is driven by a cylinder to move vertically up and down under the guiding action of a lifting guide post, and a needle head inserting hole of the sterilizing cup is inserted and pulled out, so that the needle head does not incline, and does not touch the sterilizing cup and other parts, and the touch is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580785.6A CN112871825B (en) | 2020-12-28 | 2020-12-28 | Cleaning and sterilizing device for inner wall and outer wall of filling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580785.6A CN112871825B (en) | 2020-12-28 | 2020-12-28 | Cleaning and sterilizing device for inner wall and outer wall of filling needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112871825A true CN112871825A (en) | 2021-06-01 |
| CN112871825B CN112871825B (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011580785.6A Active CN112871825B (en) | 2020-12-28 | 2020-12-28 | Cleaning and sterilizing device for inner wall and outer wall of filling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112871825B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924821A (en) * | 2022-12-26 | 2023-04-07 | 东富龙科技集团股份有限公司 | Filling and automatic on-line cleaning and sterilizing device before and after filling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003308947A (en) * | 2002-04-17 | 2003-10-31 | Daitoo Kk | Negative ion generator and environmental sterilizer or air-cleaning device provided with the same |
| CN103569923A (en) * | 2013-10-31 | 2014-02-12 | 楚天科技股份有限公司 | Filling component, filling device as well as cleaning and sterilizing device |
| CN204452977U (en) * | 2014-12-19 | 2015-07-08 | 楚天科技股份有限公司 | A kind of filling apparatus |
| CN106474505A (en) * | 2016-12-09 | 2017-03-08 | 昆山新莱洁净应用材料股份有限公司 | A kind of employing high-temperature steam promotes the Full automatic sterilizing device that sealing ring is combined with door |
| CN206779085U (en) * | 2017-05-26 | 2017-12-22 | 楚天科技股份有限公司 | One kind fills pin washing and sterilizing device |
| CN107872131A (en) * | 2017-11-27 | 2018-04-03 | 王辉辉 | A kind of rotor core hot jacket rotating shaft equipment |
| CN211112334U (en) * | 2019-10-29 | 2020-07-28 | 苏州市吴中喷丝板有限公司 | Spinneret plate cleaning device |
| CN111589480A (en) * | 2020-05-29 | 2020-08-28 | 成都瀚辰光翼科技有限责任公司 | Pipetting device, micro-system pipetting system comprising pipetting device and method thereof |
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2020
- 2020-12-28 CN CN202011580785.6A patent/CN112871825B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003308947A (en) * | 2002-04-17 | 2003-10-31 | Daitoo Kk | Negative ion generator and environmental sterilizer or air-cleaning device provided with the same |
| CN103569923A (en) * | 2013-10-31 | 2014-02-12 | 楚天科技股份有限公司 | Filling component, filling device as well as cleaning and sterilizing device |
| CN204452977U (en) * | 2014-12-19 | 2015-07-08 | 楚天科技股份有限公司 | A kind of filling apparatus |
| CN106474505A (en) * | 2016-12-09 | 2017-03-08 | 昆山新莱洁净应用材料股份有限公司 | A kind of employing high-temperature steam promotes the Full automatic sterilizing device that sealing ring is combined with door |
| CN206779085U (en) * | 2017-05-26 | 2017-12-22 | 楚天科技股份有限公司 | One kind fills pin washing and sterilizing device |
| CN107872131A (en) * | 2017-11-27 | 2018-04-03 | 王辉辉 | A kind of rotor core hot jacket rotating shaft equipment |
| CN211112334U (en) * | 2019-10-29 | 2020-07-28 | 苏州市吴中喷丝板有限公司 | Spinneret plate cleaning device |
| CN111589480A (en) * | 2020-05-29 | 2020-08-28 | 成都瀚辰光翼科技有限责任公司 | Pipetting device, micro-system pipetting system comprising pipetting device and method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924821A (en) * | 2022-12-26 | 2023-04-07 | 东富龙科技集团股份有限公司 | Filling and automatic on-line cleaning and sterilizing device before and after filling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112871825B (en) | 2023-07-21 |
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Address after: 201109 Building 4, No. 1509, Duhui Road, Minhang District, Shanghai Patentee after: Dongfulong Technology Group Co.,Ltd. Address before: 201100 building 4, 1509 Duhui Road, Minhang District, Shanghai Patentee before: SHANGHAI TOFFLON SCIENCE AND TECHNOLOGY Co.,Ltd. |
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