CN107999426A - Medical instrument cleaning brush - Google Patents

Medical instrument cleaning brush Download PDF

Info

Publication number
CN107999426A
CN107999426A CN201810008655.1A CN201810008655A CN107999426A CN 107999426 A CN107999426 A CN 107999426A CN 201810008655 A CN201810008655 A CN 201810008655A CN 107999426 A CN107999426 A CN 107999426A
Authority
CN
China
Prior art keywords
pipe
hairbrush
hairbrush pipe
wiper ring
cleaning
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
CN201810008655.1A
Other languages
Chinese (zh)
Inventor
杨帆
张妍
李蕴澍
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.)
Jizhong Energy Xingtai Mining Group Co Ltd General Hospital
Original Assignee
Jizhong Energy Xingtai Mining Group Co Ltd General Hospital
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 Jizhong Energy Xingtai Mining Group Co Ltd General Hospital filed Critical Jizhong Energy Xingtai Mining Group Co Ltd General Hospital
Priority to CN201810008655.1A priority Critical patent/CN107999426A/en
Publication of CN107999426A publication Critical patent/CN107999426A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B17/00Accessories for brushes
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B17/00Accessories for brushes
    • A46B17/06Devices for cleaning brushes after use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/50Cleaning by methods involving the use of tools involving cleaning of the cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays

Landscapes

  • Brushes (AREA)

Abstract

The invention discloses a kind of medical instrument cleaning brush, it is related to technical field of medical equipment.It includes central tube;The outer lower seal of central tube is socketed with positioning pipe;Positioning pipe outer seal sleeve is connected to cleaning capsule;Intracapsular portion is being cleaned, positioning pipe side is uniformly communicated with hairbrush pipe;The hairbrush pipe other end is tightly connected flexible sealer;Telescoping tube is fixedly connected with the middle part of elastic sealer;Cleaning capsule side is uniformly provided with through hole corresponding with hairbrush pipe;The wiper ring of annular is installed in through hole;Hairbrush pipe passes through corresponding wiper ring;Under hairbrush pipe original state, wiper ring internal diameter is more than hairbrush pipe outside diameter, and under hairbrush tube swelling state, wiper ring is slidingly sealed cooperation with hairbrush pipe.The beneficial effects of the invention are as follows:It can realize comprehensive cleaning of hairbrush pipe, avoid entrapped contaminants from polluting other surfaces, it is reusable, it can preferably coordinate the impact of flushing, cleaning effect is more preferable.

Description

Medical instrument cleaning brush
Technical field
The present invention relates to technical field of medical equipment.
Background technology
When carrying out the scrub of medical instrument, it will usually use cleaning brush, conventional scrub methods give up when solving scrub Hairbrush when being automatically drained out, scrubbing of liquid is with equipment surfaces the problems such as fitting, but during scrub, by hairbrush with it is clear Cleaning is realized in clean mantle friction contact, and hairbrush surface will attach dirt, largely can not directly be rinsed out by extraneous clean water, Hairbrush is caused to scrub all surface with dirt always, the alternating polluted, the problems such as cleaning is not clean, and general hair The method of brush surface cleaning, good fitting can not be realized to the side of bristle, then can not realize that good bristle is struck off from clear Clean, even original state realizes fitting, when striking off by influence of crust deformation, easily departs from fit-state;Meanwhile traditional side Method can not clean the end face of bristle, cause automatically cleaning to be not thorough, or can not repeat easily to use;Conventional brush mistake Journey parcel rinses, and to be all flushing liquor impact hairbrush to traditional method first, and clean surface is being scrubbed flowing to hairbrush, rushes It is poor to hit effect.
The content of the invention
The technical problems to be solved by the invention, are to be directed to above-mentioned technical deficiency, there is provided a kind of medical instrument is clear Scrub.It can realize comprehensive cleaning of hairbrush pipe, avoid entrapped contaminants from polluting other surfaces, it is reusable, can be more preferable Coordinate the impact rinsed, cleaning effect is more preferable.
The technical solution adopted by the present invention is:A kind of medical instrument cleaning brush, including central tube are provided;The outer lower part of central tube Sealing is socketed with positioning pipe;Positioning pipe outer seal sleeve is connected to cleaning capsule;Central tube upper end is communicated with liquid supply pipe;The liquid supply pipe other end Connected with exterior secondary water supply output terminal;Positioning pipe upper end is communicated with A gas-guide tubes, and the A gas-guide tubes other end is filled with an A The output terminal connection of air pump;The upper end of cleaning capsule is communicated with the output terminal of B gas-guide tubes, the B gas-guide tubes other end and a B inflator pump Connection;
Central tube upper socket is provided with handle sleeve;Intracapsular portion is being cleaned, positioning pipe side is uniformly communicated with hairbrush pipe;Hairbrush pipe The other end is tightly connected flexible sealer;Telescoping tube is fixedly connected with the middle part of elastic sealer;Telescoping tube one end hermetically passing elasticity Film is in communication with the outside, and the other end is fixed with central tube and connected;In telescoping tube original state, elastic membrane is to hairbrush pipe inner-concave Fall into;Cleaning capsule side is uniformly provided with through hole corresponding with hairbrush pipe;The wiper ring of annular is installed in through hole;Hairbrush pipe through pair The wiper ring answered;Under hairbrush pipe original state, wiper ring internal diameter is more than hairbrush pipe outside diameter, under hairbrush tube swelling state, clearly Clean ring is slidingly sealed cooperation with hairbrush pipe.
Further optimize the technical program, the bottom of the positioning pipe of medical instrument cleaning brush indent upward.
Further optimize the technical program, the positioning pipe bottom magnetic of medical instrument cleaning brush is connected with clean ball.
Further optimize the technical program, the axial cross section of the wiper ring of medical instrument cleaning brush is right angled triangle.
Further optimize the technical program, the hairbrush pipe side of medical instrument cleaning brush is accordion..
Beneficial effect of the present invention is:
1st, hairbrush pipe can scrub equipment surfaces, dirt attached between hairbrush pipe side or hairbrush pipe etc., swollen inflating It can all be struck off after swollen by wiper ring, clean hairbrush pipe surface, avoid driving the dirt brush that can not be rinsed out for a long time Other portion faces are washed, elastic sealer can be retracted in hairbrush pipe, and clean position can not be struck off by wiper ring by, which making, enters inside, Avoid directly contacting with equipment surfaces, comprehensive cleaning of hairbrush pipe surface is realized in the two cooperation;
After hairbrush pipe is radially expanded and wiper ring is slidingly sealed cooperation, then expansion can be inflated by cleaning capsule formation confined space, Clean capsule expansion and drive frictional movement of the wiper ring on hairbrush pipe side, realize and cleaning is struck off to hairbrush pipe side, be easy to It will be rinsed out after dirt scraping on hairbrush pipe, while the dirt that can result in and attach on surface that is radially expanded of hairbrush pipe divides From easily facilitating and strike off;After intracapsular gas is cleaned in discharge, cleaning capsule reduces can set back again, can reuse;
Cleaning solution can be sprayed by liquid supply pipe, central tube, telescoping tube, telescoping tube is distributed in each hairbrush pipe, and cleaning solution sprays Directly flushing effect can be given full play to, is improved with being stopped again be subject to other hairbrush pipes after surface to be cleaned Contact -impact afterwards Cleaning effect, and add the mode of water or bath during other scrubs at the same time, the stop of hairbrush is first subjected to by brushing area, rinses effect Fruit is poor;
2nd, positioning pipe bottom indent upward, can reduce the contact area for being unable to the position of itself clean with apparatus clean surface, Dirt scrubbing contact is driven repeatedly after the attaching of dirt can be reduced;Clean ball is installed by connecting, clean ball is harder material, Necessary secondary can be easily carried out, what removing was difficult to scrub attaches thing etc.;
3rd, the section of wiper ring is right angled triangle, is tilted laterally, and vertical inner side coordinates with hairbrush pipe surface to be contacted, and is being scraped Except when, inclined plane can make scattered on the outside of dirt;
4th, the side of hairbrush pipe is accordion, and adaptation is radially expanded demand, and increase scrub friction area, is easier to cause after expansion Surface attaches the separation of thing.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is Fig. 1 part-structure schematic diagrams;
Fig. 3 is wiper ring part-structure schematic diagram in Fig. 2;
Fig. 4 is structure diagram after swelling state;
Fig. 5 is wiper ring after expansion and hairbrush pipe fit structure schematic diagram;
Fig. 6 is hairbrush tube section structure diagram;
Fig. 7 is clean ball structure diagram;
In figure, 1, central tube;2nd, positioning pipe;3rd, capsule is cleaned;4th, liquid supply pipe;5th, A gas-guide tubes;6th, A inflator pumps;7th, B gas-guide tubes;8、 B inflator pumps;9th, handle sleeve;10th, hairbrush pipe;11st, elastic sealer;12nd, telescoping tube;13rd, wiper ring;14th, clean ball.
Embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figs. 1-7, medical instrument cleaning brush, including central tube 1;1 outer lower seal of central tube is socketed with positioning pipe 2;2 outer seal sleeve of positioning pipe is connected to cleaning capsule 3;1 upper end of central tube is communicated with liquid supply pipe 4;4 other end of liquid supply pipe adds with exterior Press the connection of water supply installation output terminal;2 upper end of positioning pipe is communicated with A gas-guide tubes 5,5 other end of A gas-guide tubes and A inflator pump 6 Output terminal connects;The upper end of cleaning capsule 3 is communicated with the output terminal company of B gas-guide tubes 7,7 other end of B gas-guide tubes and a B inflator pump 8 It is logical;1 upper socket of central tube is provided with handle sleeve 9;Inside cleaning capsule 3,2 side of positioning pipe is uniformly communicated with hairbrush pipe 10; 10 other end of hairbrush pipe is tightly connected flexible sealer 11;The elastic middle part of sealer 11 is fixedly connected with telescoping tube 12;Telescoping tube 12 One end hermetically passing elastic membrane is in communication with the outside, and the other end is fixed with central tube 1 and connected;In 12 original state of telescoping tube, bullet Property film is to 10 inner recess of hairbrush pipe;3 side of cleaning capsule is uniformly provided with and 10 corresponding through hole of hairbrush pipe;Ring is installed in through hole The wiper ring 13 of shape;Hairbrush pipe 10 passes through corresponding wiper ring 13;Under 10 original state of hairbrush pipe, 13 internal diameter of wiper ring is more than 10 outside diameter of hairbrush pipe, under 10 swelling state of hairbrush pipe, wiper ring 13 is slidingly sealed cooperation with hairbrush pipe 10;The bottom of positioning pipe 2 Hold indent upward;2 bottom magnetic of positioning pipe is connected with clean ball 14;The axial cross section of wiper ring 13 is right angled triangle;Hair 10 side of brush pipe is accordion..
In the use of the present invention, being scrubbed using hairbrush pipe 10 to equipment surfaces, the water supply dress of outside can be opened at the same time Put, by 12 hydroblasting of telescoping tube, during scrub, automatically cleaning is carried out to hairbrush pipe 10, so that 10 surface of hairbrush pipe is clean, Avoid dragging always and attach thing scrub other positions.A inflator pumps 6 are first turned on, is pressurizeed and filled into central tube 1 by A gas-guide tubes 5 Gas, then inflation in the hairbrush pipe 10 connected with central tube 1, and hairbrush pipe 10 are axial almost unchanged to be radially expanded, and this When influenced by air pressure inside increase, elastic sealer 11 is moved and expanded laterally, and telescoping tube 12 follows elastic 11 elasticity of sealer to stretch Long, hairbrush pipe 10 coordinates after expanding with the cleaning seal of tube, then can open B inflator pumps 8 and be pressurizeed by B gas-guide tubes 7 into cleaning capsule 3 Inflation, is radially expanded cleaning capsule 3, and cleaning capsule 3 is radially expanded, and drives wiper ring 13 to follow movement laterally, to hairbrush pipe 10 surface contaminants carry out striking off cleaning, and the maximum swelling degree of cleaning capsule 3 should be able to make wiper ring 13 be moved to elastic sealer 11 expanding position, makes wiper ring 13 finally strike off a part of surface of elastic sealer 11, without whole with hairbrush pipe 10 Body completely disengages, and ensures to carry out striking off for whole to the surface of hairbrush pipe 10, and is not stripped off comprehensive elastic sealer 11, finally It can be all introduced into inside hairbrush pipe 10, will not cause using contact.
As shown in Figure 4,5, after cleaning capsule 3 is expanded into maximum rating, that is, the cleaning to 10 surface of hairbrush pipe is completed, utilized Exterior flushing water etc. can will strike off the wash dirt that gets off and fall, if the dirt that once property punching can't is washed off on wiper ring 13, The surface of hairbrush pipe 10 will not then be adhered to.Then start the original state that exhaust returns to scrub, can directly be led by A Tracheae 5 discharges the gas in positioning pipe 2, that is, discharges the gas in hairbrush pipe 10, and hairbrush pipe 10 is shunk at the beginning, then hairbrush The seal failure of pipe 10 and wiper ring 13, cleans the exhaust of capsule 3 and shrinks, 13 diameter of wiper ring is more than hairbrush pipe 10, can be extensive naturally It is multiple that the relation for corresponding socket is remained with hairbrush pipe 10 to original position, wiper ring 13.After air pressure declines in hairbrush pipe 10, bullet Property sealer 11 also recycle, under the action of 12 elastical retraction of telescoping tube, elastic sealer 11 is pulled to inside hairbrush pipe 10, make outside The surface leaked out is to be stripped off clean surface.
It is disclosed technology hand to limit expanded form and final state etc. that sizing line is set in the air bag of expansion Section, also, to control expansion results, can ensure cleaning capsule 3 in the present invention in the hairbrush pipe 10, the increase sizing line such as in cleaning capsule 3 Final swelling state meet demand, or increase sizing line etc. prevents from coming off between cleaning capsule 3 and hairbrush pipe 10.10 He of hairbrush pipe Elastic sealer 11 is elastic material, hairbrush pipe 10 can appropriate bending, but the axial hardness of hairbrush pipe 10 should be higher than that bullet Property sealer 11, avoid under 12 pulling force effect of telescoping tube, cause the axial deformation of hairbrush pipe 10, and elastic sealer 11 cannot be introduced into Into hairbrush pipe 10.
As shown in fig. 7, the conventional shape such as magnetic absorption, threaded connection, bonding can be used between positioning pipe 2 and clean ball 14 Formula.
As shown in fig. 6,10 side of hairbrush pipe uses accordion, expansion rear surface should be able to meet the sealing with wiper ring 13 Coordinate, 10 diameter of hairbrush pipe is slightly larger than 13 internal diameter of wiper ring after expansion.The cleaning capsule 3 after closed is being carried out using B inflator pumps 8 During inflation, larger power can be used, if there is the small leakage in part, still is able to meet expanding needs.
The present invention can adapt to the shape of this automatically cleaning principle for the cleaning brush of cylindricality, or template etc..

Claims (5)

  1. A kind of 1. medical instrument cleaning brush, it is characterised in that:Including central tube(1);Central tube(1)Outer lower seal is socketed with fixed Position pipe(2);Positioning pipe(2)Outer seal sleeve is connected to cleaning capsule(3);Central tube(1)Upper end is communicated with liquid supply pipe(4);Liquid supply pipe(4) The other end is connected with exterior secondary water supply output terminal;Positioning pipe(2)Upper end is communicated with A gas-guide tubes(5), A gas-guide tubes(5) The other end and an A inflator pump(86)Output terminal connection;Clean capsule(3)Upper end be communicated with B gas-guide tubes(7), B gas-guide tubes (7)The other end and a B inflator pump(8)Output terminal connection;
    Central tube(1)Upper socket is provided with handle sleeve(9);In cleaning capsule(3)Inside, positioning pipe(2)Side is uniformly communicated with Hairbrush pipe(10);Hairbrush pipe(10)The other end is tightly connected flexible sealer(11);Elastic sealer(11)Middle part is fixedly connected with Telescoping tube(12);Telescoping tube(12)One end hermetically passing elastic membrane is in communication with the outside, the other end and central tube(1)Fixed connection; In telescoping tube(12)During original state, elastic membrane is to hairbrush pipe(10)Inner recess;Clean capsule(3)Side is uniformly provided with and hairbrush Pipe(10)Corresponding through hole;The wiper ring of annular is installed in through hole(13);Hairbrush pipe(10)Through corresponding wiper ring(13); In hairbrush pipe(10)Under original state, wiper ring(13)Internal diameter is more than hairbrush pipe(10)Outside diameter, in hairbrush pipe(10)Swelling state Under, wiper ring(13)With hairbrush pipe(10)It is slidingly sealed cooperation.
  2. 2. medical instrument cleaning brush according to claim 1, it is characterised in that:Positioning pipe(2)Bottom indent upward.
  3. 3. medical instrument cleaning brush according to claim 1 or 2, it is characterised in that:Positioning pipe(2)Bottom magnetic is connected with Clean ball(14).
  4. 4. medical instrument cleaning brush according to claim 1, it is characterised in that:Wiper ring(13)Axial cross section be right angle Triangle.
  5. 5. medical instrument cleaning brush according to claim 1, it is characterised in that:Hairbrush pipe(10)Side is accordion.
CN201810008655.1A 2018-01-04 2018-01-04 Medical instrument cleaning brush Pending CN107999426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810008655.1A CN107999426A (en) 2018-01-04 2018-01-04 Medical instrument cleaning brush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810008655.1A CN107999426A (en) 2018-01-04 2018-01-04 Medical instrument cleaning brush

Publications (1)

Publication Number Publication Date
CN107999426A true CN107999426A (en) 2018-05-08

Family

ID=62049776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810008655.1A Pending CN107999426A (en) 2018-01-04 2018-01-04 Medical instrument cleaning brush

Country Status (1)

Country Link
CN (1) CN107999426A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420901A (en) * 2020-03-26 2020-07-17 张梅 Multi freedom photovoltaic board cleaning robot arm
CN111515205A (en) * 2020-05-06 2020-08-11 西南大学 Old and useless paint kettle paint remove device
CN112077090A (en) * 2020-09-08 2020-12-15 杨金可 Cleaning device for ceramic instrument
CN114916858A (en) * 2022-05-27 2022-08-19 湖南文理学院 High altitude curtain glass cleaning device
CN115055471A (en) * 2022-08-05 2022-09-16 河北策城医疗器械贸易有限公司 Cleaning and sterilizing device for pediatric diagnosis and treatment instrument
CN115338210A (en) * 2022-07-29 2022-11-15 浙江世宏实业有限公司 Automatic chip cleaning system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139523A (en) * 1984-07-31 1986-02-25 Shioya Seisakusho:Kk Scrubber
CN101513306A (en) * 2009-03-31 2009-08-26 王宝民 Water jet toothbrush
CN203088026U (en) * 2013-03-16 2013-07-31 孙永福 Length-adjustable medical container cleaning brush with positioning clamp
CN203735682U (en) * 2014-03-25 2014-07-30 张新锋 Multifunctional chemical experiment bottle brush
CN204499820U (en) * 2015-04-08 2015-07-29 吴恶 Multifunction combined toilet brush
CN107411330A (en) * 2017-09-30 2017-12-01 程义新 One kind examines test tube washer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139523A (en) * 1984-07-31 1986-02-25 Shioya Seisakusho:Kk Scrubber
CN101513306A (en) * 2009-03-31 2009-08-26 王宝民 Water jet toothbrush
CN203088026U (en) * 2013-03-16 2013-07-31 孙永福 Length-adjustable medical container cleaning brush with positioning clamp
CN203735682U (en) * 2014-03-25 2014-07-30 张新锋 Multifunctional chemical experiment bottle brush
CN204499820U (en) * 2015-04-08 2015-07-29 吴恶 Multifunction combined toilet brush
CN107411330A (en) * 2017-09-30 2017-12-01 程义新 One kind examines test tube washer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111420901A (en) * 2020-03-26 2020-07-17 张梅 Multi freedom photovoltaic board cleaning robot arm
CN111515205A (en) * 2020-05-06 2020-08-11 西南大学 Old and useless paint kettle paint remove device
CN112077090A (en) * 2020-09-08 2020-12-15 杨金可 Cleaning device for ceramic instrument
CN112077090B (en) * 2020-09-08 2023-04-07 苏州格力美特实验室科技发展有限公司 Cleaning device for ceramic instrument
CN114916858A (en) * 2022-05-27 2022-08-19 湖南文理学院 High altitude curtain glass cleaning device
CN115338210A (en) * 2022-07-29 2022-11-15 浙江世宏实业有限公司 Automatic chip cleaning system
CN115338210B (en) * 2022-07-29 2023-11-14 浙江世宏实业有限公司 Automatic chip removing system
CN115055471A (en) * 2022-08-05 2022-09-16 河北策城医疗器械贸易有限公司 Cleaning and sterilizing device for pediatric diagnosis and treatment instrument
CN115055471B (en) * 2022-08-05 2022-11-15 河北策城医疗器械贸易有限公司 Cleaning and sterilizing device for pediatric diagnosis and treatment instrument

Similar Documents

Publication Publication Date Title
CN107999426A (en) Medical instrument cleaning brush
CN103434493B (en) Cleaning brush, washing equipment and water-saving efficient washing equipment
CN109530358B (en) Electric water heater inner container cleaning device
JP4744571B2 (en) Pig cleaning tool and pipe cleaning method
CN209969111U (en) Inflatable cask inner wall belt cleaning device
CN106510945A (en) Auditory meatus cleaning device
CN110385320A (en) Empty bottle cleaner for inner wall
CN108043848A (en) Gasbag-type vial cleaning device
CN101327488A (en) Method for cleaning hydraulic tubing
CN205613808U (en) Car oil tank belt cleaning device
CN109332303B (en) Straight faucet port inside wall scale removal equipment
CN104983368B (en) Bathroom sanitary ware cleaning device
CN108188125A (en) A kind of bottle batch cleaning device
CN207343298U (en) Possesses the piston rod cleaner that high pressure water washes away reciprocal cleaning function
CN107088562A (en) Pipeline cleaning
CN208213425U (en) A kind of honeycomb electric field cleaning means
CN208450140U (en) Empty bottle cleaner for inner wall
CN102166065A (en) Brush for cleaning bottles
CN215997955U (en) Self-cleaning water spray nozzle of sewage tank
CN208960543U (en) Pipe material inner wall cleaning device
CN214441561U (en) Novel steel pipe cleaning equipment
CN110522527A (en) Waterproof seal and stamping machine
CN108246672A (en) Cleaning device
CN110653227B (en) Cleaning device for tracheotomy metal sleeve
CN208627553U (en) A kind of honeycomb electric field cleaning means

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20210409