CN208877139U - Tracheal tube nursing vehicle special - Google Patents

Tracheal tube nursing vehicle special Download PDF

Info

Publication number
CN208877139U
CN208877139U CN201820852434.8U CN201820852434U CN208877139U CN 208877139 U CN208877139 U CN 208877139U CN 201820852434 U CN201820852434 U CN 201820852434U CN 208877139 U CN208877139 U CN 208877139U
Authority
CN
China
Prior art keywords
storage
tracheal tube
cleaning
storage chamber
nursing station
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.)
Expired - Fee Related
Application number
CN201820852434.8U
Other languages
Chinese (zh)
Inventor
王淑云
底瑞青
孙莉莉
叶琳
王雪梅
姜方方
李玉宁
陈加艳
曹华
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.)
First Affiliated Hospital of Zhengzhou University
Original Assignee
First Affiliated Hospital of Zhengzhou University
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 First Affiliated Hospital of Zhengzhou University filed Critical First Affiliated Hospital of Zhengzhou University
Priority to CN201820852434.8U priority Critical patent/CN208877139U/en
Application granted granted Critical
Publication of CN208877139U publication Critical patent/CN208877139U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

Tracheal tube nursing vehicle special, including nursing station, nursing station is the body structure of inner hollow, universal wheel is equipped at the bottom four corners of nursing station, the front side of nursing station is open, cabinet door is hinged on front side of nursing station, tracheal tube cleaning device is placed in nursing station, storage box is fixed on rear side of the upper surface of nursing station, the upper surface left and right side of nursing station is respectively equipped with handle, storage box is the body structure of front side opening, is fixed with two fixed plates in storage box, and two fixed plates are side by side up and down to be arranged and every piece of fixed plate is horizontally disposed;In conclusion the structure design of the utility model is reasonable, tracheal tube is cleaned by ultrasonic wave, cleaning efficiency is high, and storage in addition can be separated to sterile tracheal tube, the tracheal tube for having bacterium, and storage is convenient, tracheal tube can also be quickly removed when use, single unit system is practical.

Description

Tracheal tube nursing vehicle special
Technical field
The utility model belongs to field of medical technology, and in particular to a kind of tracheal tube nursing vehicle special.
Background technique
Clinically tracheotomy be release respiratory tract obstruction common surgical mode, be usually used in release larynx source property obstruction, The diseases such as lower respiratory tract obstruction.Need to place tracheal tube after tracheotomy to maintain notch unobstructed, tracheal tube is small using 4-6 The sterile tracheal tube that Shi Houxu is cleared up and more renewed, clinically there is no the nursing vehicle special for replacing, storing tracheal tube, Sterile tracheal tube, dressing packet, Iodophor gauze need to be taken out from aseptic material storing compartment in the actual operation process to be placed in commonly Casing after replacement is placed on casing cleaning special for treating vehicle by change drug table;Pollution casing soaking therapy bowl is put in treatment center lower layer, Upper layer place after cleaning can leak stainless steel box (in case send in disinfection and supply center disinfect);Wherein, sterile casing is deposited It is dedicated to put box, treatment bowl, stainless steel box special messenger, pastes patient's name;The above are the prior arts, have the following deficiencies: (1) Article storage region is wider, and opereating specification is big, and preparation process is cumbersome, time-consuming and laborious;(2) medical worker replaces a casing and needs Three region name labelings (sterile casing case, treatment bowl, stainless steel box) is checked, labeling is easily blocked, and treats bowl or not Rust steel box easily mutually collides, and there are institutes to feel hidden danger;(3) safety is poor: the tracheal tube polluted after replacement is exposed in air, is increased Add the probability of nosocomial infection.(4) casing cleaning increases occupational exposure probability using cleaning by hand;(5) casing handover is inconvenient.
Utility model content
The utility model provides a kind of for tracheal tube storage, use to solve shortcoming in the prior art Safety can carry out the clean tracheal tube nursing vehicle special of mechanization to tracheal tube.
In order to solve the above technical problems, the utility model adopts the following technical solution: tracheal tube nursing vehicle special, including Nursing station, nursing station are the body structure of inner hollow, and universal wheel is equipped at the bottom four corners of nursing station, and the front side of nursing station is spacious Mouthful, it is hinged with cabinet door on front side of nursing station, tracheal tube cleaning device is placed in nursing station, the upper surface rear side of nursing station is solid Surely there is storage box, the upper surface left and right side of nursing station is respectively equipped with handle, and storage box is the body structure of front side opening, deposits Put and be fixed with two fixed plates in case, two fixed plates it is side by side up and down setting and every piece of fixed plate it is horizontally disposed, two pieces The inner cavity of storage box is divided into sterile storage chamber, cleaning storage chamber and pollution storage chamber by fixed plate, and sterile storage chamber, cleaning are deposited It puts chamber and pollution storage chamber is arranged successively from top to bottom, be equipped with and deposit in sterile storage chamber, cleaning storage chamber and pollution storage chamber Drawer is put, storage drawer is the box structure of front side opening, stores and is fixed with several pieces of partitions in drawer, several pieces of partitions are along left The setting of right direction spacing side by side, several pieces of partitions are divided into several storage chambers for drawer inner cavity is stored, put in each storage chamber Several cases are equipped with, several cases are arranged side by side along the longitudinal direction, the open top of each case, each storage Handle is respectively arranged on the left side and the right side at the top of box, the bottom of case offers storage groove compatible with tracheal tube;
It is fixed with baffle on front side of the storage drawer intracavitary positioned at sterile storage, is located in cleaning storage chamber and pollution storage chamber Storage drawer on front side of be equipped with knob handle;The split chamber door being hinged on front side of storage box below baffle, split chamber door pair Cleaning storage chamber should be located at and pollute the front side of storage chamber.
Foot-operated medical waste storage box is fixed on the right side of nursing station.
The front side of each case is equipped with label window.
The top inner wall of each storage drawer is equipped with ultraviolet radiator.
Tracheal tube cleaning device includes cleaning container, thimerosal storage can, clear water storage can and physiological saline storage can, It is equipped with ultrasonic cleaner and tracheal tube laying rack in cleaning container, is fixed with several rubber sleeves on tracheal tube laying rack, Rubber sleeve is that transparent sleeve type structure and shape are adapted with tracheal tube, several open-works is offered on rubber sleeve, clearly The bottom for washing container is connected with sewage pipe, and sewage pipe is equipped with tapping valve, and the top of cleaning container is equipped with lid, cleaning container Top is connected with inlet tube, and inlet tube is equipped with water pump, and thimerosal is loaded in thimerosal storage can, is contained in clear water storage can There is clear water, physiological saline is loaded in physiological saline storage can, clear water storage can is connect by the first branch pipe with inlet tube, and first Branch pipe is equipped with the first valve body, and thimerosal storage can is connect by the second branch pipe with inlet tube, and the second branch pipe is equipped with the second valve Body, physiological saline storage can are connect by third branch pipe with inlet tube, and third branch pipe is equipped with third valve body.
By adopting the above technical scheme, the utility model has the following beneficial effects:
(1) sterile tracheal tube is put into the case of sterile storage chamber when the utility model is used, was cleaned Tracheal tube is put into the case of cleaning storage chamber, and that did not clean has the tracheal tube of bacterium to be put into depositing for pollution storage chamber It puts in box, can be used for placing the medical supplies such as rubber gloves, dressing packet and Iodophor gauze on the table top of nursing station;
(2), the utility model provides a kind of tracheal tube cleaning device, the device using ultrasonic wave to tracheal tube into Row cleaning;Specifically in cleaning, tracheal tube is inserted into rubber sleeve for tracheal tube, and air pipe sleeve gown is fixed in rubber sleeve, It completes tracheal tube and rear cover upper cover body is installed, then open the first valve body and start water pump, water pump will be clear in clear water storage can Water is pumped into cleaning container, until the first valve body and water pump are closed after the clear water in cleaning container floods all tracheal tubes, Start ultrasonic cleaner, tracheal tube is cleaned using ultrasonic wave, stops ultrasonic cleaner after cleaning, opens Tapping valve, the waste liquid in cleaning container are discharged by sewage pipe, close tapping valve after being completely exhausted out;
Then it opens the second valve body and starts water pump, the thimerosal in thimerosal storage can is pumped into cleaning container by water pump Interior, until closing the second valve body and water pump after the thimerosal in cleaning container floods all tracheal tubes, starting ultrasonic wave is clear Device is washed, tracheal tube is cleaned using ultrasonic wave, stops ultrasonic cleaner after cleaning, opens tapping valve, cleaning Waste liquid in container is discharged by sewage pipe, closes tapping valve after being completely exhausted out;
It finally opens third valve body and starts water pump, the physiological saline in physiological saline storage can is pumped into cleaning by water pump to be held In device, until closing third valve body and water pump, starting ultrasound after the physiological saline in cleaning container floods all tracheal tubes Wave washer cleans tracheal tube using ultrasonic wave, stops ultrasonic cleaner after cleaning, opens tapping valve, Waste liquid in cleaning container is discharged by sewage pipe, and tapping valve is closed after being completely exhausted out, and so far completes the complete of tracheal tube Then lid is opened in portion's cleaning, take out tracheal tube and be placed in the case of cleaning storage chamber, through after a period of time After ultraviolet ray sterilization bactericidal, tracheal tube is taken out to and is transferred to the case of sterile storage chamber;
(3), the advantage of the utility model: storage, cleaning, operating area of the utility model to tracheal tube care article Integrated design is carried out, reasonable in design, it is convenient to take;Embedded design between each container is avoided intersecting and be collided, Cross-infection and casing is avoided to damage;The separation stringent to aseptic area, clear area, contaminated area and restriction meet institute's sense and require;This Utility model cleans tracheal tube by ultrasonic wave, and cleaning efficiency is high;Single unit system is practical, time saving and energy saving.
In conclusion the utility model has carried out integrated design, structure to storage, the cleaning of tracheal tube care article Rationally, it is convenient to take for design;The separation stringent to aseptic area, clear area, contaminated area and restriction meet institute's sense and require;By super Sound wave cleans tracheal tube, and cleaning efficiency is high, and single unit system is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is storage box schematic diagram of internal structure;
Fig. 3 is the structural schematic diagram of case;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the structural schematic diagram of tracheal tube cleaning device.
Specific embodiment
As shown in Figs. 1-5, the tracheal tube nursing vehicle special of the utility model, including nursing station 1, nursing station 1 are inside Hollow body structure is equipped with universal wheel 2 at the bottom four corners of nursing station 1, and the front side of nursing station 1 is open, the front side of nursing station 1 It is hinged with cabinet door 3, tracheal tube cleaning device is placed in nursing station 1, is fixed with storage box 4 on rear side of the upper surface of nursing station 1, The upper surface left and right side of nursing station 1 is respectively equipped with handle 50, and medical staff can fill the utility model with operating handle 50 It sets and is moved, storage box 4 is the body structure of front side opening, is fixed with two fixed plates 5, two fixed plates 5 in storage box 4 It is side by side up and down setting and every piece of fixed plate 5 it is horizontally disposed, the inner cavity of storage box 4 is divided into sterile by two fixed plates 5 Storage chamber 6, cleaning storage chamber 7 and pollution storage chamber 8,4 outer surface of storage box can smear different colours coating, thus to sterile Storage chamber 6, cleaning storage chamber 7 and pollution 8 region of storage chamber are distinguish, and sterile storage chamber 6, cleaning storage chamber 7 and pollution are deposited It puts chamber 8 to be arranged successively from top to bottom, is equipped with storage drawer 9 in sterile storage chamber 6, cleaning storage chamber 7 and pollution storage chamber 8, The box structure that drawer 9 is front side opening is stored, stores in drawer 9 and is fixed with several pieces of partitions 10, several pieces of partitions 10 are along a left side The setting of right direction spacing side by side, several pieces of partitions 10 are divided into several storage chambers 11, each storage chamber for 9 inner cavity of drawer is stored Several cases 12 are placed in 11, several cases 12 are arranged side by side along the longitudinal direction, the top of each case 12 Opening, the top of each case 12 are respectively arranged on the left side and the right side handle 13, and the bottom of case 12 offers and tracheal tube Compatible storage groove 14;
It is fixed with baffle 16 on front side of the storage drawer 9 in sterile storage chamber 6, is deposited positioned at cleaning storage chamber 7 and pollution It puts and is equipped with knob on front side of the storage drawer 9 in chamber 8 15;The front side of storage box 4 is hinged with positioned at 16 lower section of baffle to unpacking Door 17, the corresponding front side for being located at cleaning storage chamber 7 and polluting storage chamber 8 of split chamber door 17;
Tracheal tube cleaning device includes cleaning container 18, clear water storage can 19, thimerosal storage can 20 and physiological saline Storage can 21 is equipped with ultrasonic cleaner 22 in cleaning container 18 and tracheal tube laying rack 23(ultrasonic cleaner 22 is existing Have technology, details are not described herein for specific structure and working principle), several rubber sleeves are fixed on tracheal tube laying rack 23 24, rubber sleeve 24 is that transparent sleeve type structure and shape are adapted with tracheal tube, is offered on rubber sleeve 24 several Open-work, the setting of open-work are cleaned for allowing cleaning liquid (physiological saline, clear water or thimerosal) to come into full contact with tracheal tube The bottom of container 18 is connected with sewage pipe 25, and sewage pipe 25 is equipped with tapping valve 26, and the top of cleaning container 18 is equipped with lid 27, The top of cleaning container 18 is connected with inlet tube 28, and inlet tube 28 is equipped with water pump 29, is loaded with and disappears in thimerosal storage can 20 Venom (thimerosal sterilizes according to tracheal tube and requires selection), is loaded with clear water, physiological saline storage can in clear water storage can 19 Physiological saline is loaded in 21, clear water storage can 19 is connect by the first branch pipe with inlet tube 28, and the first branch pipe is equipped with first Valve body 30, thimerosal storage can 20 are connect by the second branch pipe with inlet tube 28, and the second branch pipe is equipped with the second valve body 31, physiology Salt water storage can 21 is connect by third branch pipe with inlet tube 28, and third branch pipe is equipped with third valve body 32.
The right side of nursing station 1 is fixed with foot-operated medical waste storage box 51, and foot-operated medical waste storage box 51 is similar In existing foot operated garbage can, i.e., by pushes pedals, that is, openable case lid, facilitate medical staff that medical waste is poured into case In vivo.
The front side of each case 12 be equipped with label window 33, label window 33 be used for record disinfection or clean tracheal tube when Between.
The top inner wall of each storage drawer 9 is equipped with ultraviolet radiator 34, and ultraviolet radiator 34 can carry out tracheal tube 35 Illumination-based disinfection sterilization.
Sterile tracheal tube 35 is put into the case 12 of sterile storage chamber 6 when the utility model is used, was cleaned Tracheal tube 35 be put into cleaning storage chamber 7 case 12 in, the tracheal tube 35 for having bacterium not cleaned is put into pollution In the case 12 of storage chamber 8, wherein tracheal tube 35 is placed in the storage groove 14 of case 12, on the table top of nursing station 1 Can be used for placing the medical products such as dressing packet and Iodophor gauze, the utility model provides a kind of 35 cleaning device of tracheal tube, The device cleans tracheal tube 35 using ultrasonic wave;
Tracheal tube 35 specifically in cleaning, tracheal tube 35 is inserted into rubber sleeve 24, rubber sleeve 24 is to air pipe sleeve gown It is fixed, completes tracheal tube 35 and rear cover upper cover body 27 is installed, then open the first valve body 30 and start water pump 29, water pump 29 Clear water in clear water storage can 19 is pumped into cleaning container 18, until the clear water in cleaning container 18 floods all air pipe sleeves After pipe 35, the first valve body 30 and water pump 29 are closed, starts ultrasonic cleaner 22, tracheal tube 35 is carried out clearly using ultrasonic wave Wash, stop ultrasonic cleaner 22 after cleaning, open tapping valve 26, the waste liquid in cleaning container 18 by sewage pipe 25 to Tapping valve 26 is closed in outer discharge after being completely exhausted out;
Then it opens the second valve body 31 and starts water pump 29, the thimerosal in thimerosal storage can 20 is pumped into clear by water pump 29 It washes in container 18, until closing the second valve body 31 and water after the thimerosal in cleaning container 18 floods all tracheal tubes 35 Pump 29 is started ultrasonic cleaner 22, is cleaned using ultrasonic wave to tracheal tube 35, and it is clear to stop ultrasonic wave after cleaning Device 22 is washed, tapping valve 26 is opened, the waste liquid in cleaning container 18 is discharged by sewage pipe 25, closes drain after being completely exhausted out Valve 26;
It finally opens third valve body 32 and starts water pump 29, water pump 29 takes out the physiological saline in physiological saline storage can 21 Enter in cleaning container 18, until closing third valve body after the physiological saline in cleaning container 18 floods all tracheal tubes 35 32 and water pump 29, start ultrasonic cleaner 22, tracheal tube 35 is cleaned using ultrasonic wave, stops after cleaning super Sound wave washer 22 opens tapping valve 26, and the waste liquid in cleaning container 18 is discharged by sewage pipe 25, closes after being completely exhausted out Tapping valve 26 is closed, whole cleanings of tracheal tube 35 are so far completed, then opens lid 27, take out tracheal tube 35 and is put It sets in the case 12 of cleaning storage chamber 7, after ultraviolet ray sterilization bactericidal after a period of time, tracheal tube 35 is taken out and turned Move to the case 12 of sterile storage chamber 6.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality With the protection scope of new technique scheme.

Claims (5)

1. tracheal tube nursing vehicle special, it is characterised in that: including nursing station, nursing station is the body structure of inner hollow, shield It manages and is equipped with universal wheel at the bottom four corners of platform, the front side of nursing station is open, is hinged with cabinet door on front side of nursing station, puts in nursing station It is equipped with tracheal tube cleaning device, is fixed with storage box, the upper surface left and right side of nursing station on rear side of the upper surface of nursing station It is respectively equipped with handle, storage box is the body structure of front side opening, two fixed plates is fixed in storage box, in two fixed plates Lower arranged side by side and every piece of fixed plate is horizontally disposed, and the inner cavity of storage box is divided into sterile storage by two fixed plates Chamber, cleaning storage chamber and pollution storage chamber, sterile storage chamber, cleaning storage chamber and pollution storage chamber are arranged successively from top to bottom, Storage drawer is equipped in sterile storage chamber, cleaning storage chamber and pollution storage chamber, storage drawer is the boxlike knot of front side opening Structure is stored and is fixed with several pieces of partitions in drawer, and spacing side by side is arranged several pieces of partitions in left-right direction, and several pieces of partitions will be deposited It puts drawer inner cavity and is divided into several storage chambers, several cases are placed in each storage chamber, several cases are before Rear direction is arranged side by side, the open top of each case, is respectively arranged on the left side and the right side handle at the top of each case, stores The bottom of box offers storage groove compatible with tracheal tube;
It is fixed with baffle on front side of the storage drawer intracavitary positioned at sterile storage, positioned at cleaning storage chamber and pollutes depositing in storage chamber It puts and is equipped with knob handle on front side of drawer;The split chamber door being hinged with below baffle on front side of storage box, split chamber door correspond to position In the front side of cleaning storage chamber and pollution storage chamber.
2. tracheal tube nursing vehicle special according to claim 1, it is characterised in that: be fixed on the right side of nursing station foot-operated Formula medical waste storage box.
3. tracheal tube nursing vehicle special according to claim 1, it is characterised in that: the front side of each case is equipped with mark Remember window.
4. tracheal tube nursing vehicle special according to claim 1, it is characterised in that: the top inner wall of each storage drawer Equipped with ultraviolet radiator.
5. tracheal tube nursing vehicle special according to claim 1, it is characterised in that: tracheal tube cleaning device includes clear Container, thimerosal storage can, clear water storage can and physiological saline storage can are washed, it is gentle to be equipped with ultrasonic cleaner in cleaning container Pipe-in-pipe laying rack, is fixed with several rubber sleeves on tracheal tube laying rack, rubber sleeve be transparent sleeve type structure and Shape is adapted with tracheal tube, and several open-works are offered on rubber sleeve, and the bottom of cleaning container is connected with sewage pipe, sewage pipe It is equipped with tapping valve, the top of cleaning container is equipped with lid, and the top of cleaning container is connected with inlet tube, and inlet tube is equipped with water It pumps, is loaded with clear water in clear water storage can, thimerosal is loaded in thimerosal storage can, is loaded with life in physiological saline storage can Salt water is managed, clear water storage can is connect by the first branch pipe with inlet tube, and the first branch pipe is equipped with the first valve body, thimerosal storage can Connect by the second branch pipe with inlet tube, the second branch pipe be equipped with the second valve body, physiological saline storage can by third branch pipe with Inlet tube connection, third branch pipe are equipped with third valve body.
CN201820852434.8U 2018-06-04 2018-06-04 Tracheal tube nursing vehicle special Expired - Fee Related CN208877139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820852434.8U CN208877139U (en) 2018-06-04 2018-06-04 Tracheal tube nursing vehicle special

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820852434.8U CN208877139U (en) 2018-06-04 2018-06-04 Tracheal tube nursing vehicle special

Publications (1)

Publication Number Publication Date
CN208877139U true CN208877139U (en) 2019-05-21

Family

ID=66505191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820852434.8U Expired - Fee Related CN208877139U (en) 2018-06-04 2018-06-04 Tracheal tube nursing vehicle special

Country Status (1)

Country Link
CN (1) CN208877139U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108721029A (en) * 2018-06-04 2018-11-02 郑州大学第附属医院 Tracheal tube nursing vehicle special

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108721029A (en) * 2018-06-04 2018-11-02 郑州大学第附属医院 Tracheal tube nursing vehicle special

Similar Documents

Publication Publication Date Title
CN205393069U (en) Scope cleaning and sterilizing device
CN206548862U (en) A kind of sterilizing device for nursing
CN206081184U (en) Vagina belt cleaning device of gynaecology and obstetrics
CN208877139U (en) Tracheal tube nursing vehicle special
CN211327116U (en) Medical instrument disinfecting, storing and taking device
CN106799382A (en) One kind has multi-functional endoscope cleaning machine
CN212282268U (en) Endoscope disinfection device for otolaryngological department
CN210250659U (en) Medical treatment is utensil degassing unit for surgery
CN211357093U (en) Operating room nursing debridement device
CN112974419A (en) Device for cleaning cut sleeve of air pipe and using method thereof
CN108721029A (en) Tracheal tube nursing vehicle special
CN215193301U (en) Nursing information dressing table
CN213312106U (en) Clinical vomitus virus killing device for medical oncology
CN213130923U (en) Special vomiting washing and rinsing device in traditional chinese and western medicine combination gastroenterology ward
CN210408875U (en) Medical nursing vehicle for obstetrics and gynecology department
CN212693273U (en) Medical pathological tissue sampling table
CN211587720U (en) A probe cleaning and sterilizing device for supersound medical science
CN211464164U (en) Device for cleaning cut sleeve of air pipe
CN212883850U (en) Endoscope cleaning and disinfecting tank for otolaryngological department
CN211461632U (en) Atomizing cleaning and sterilizing device suitable for gynecological clinical nursing
CN206824329U (en) A kind of GI Medicine endoscope cleaning machine
CN220385488U (en) Cleaning vehicle with sterilizing device
CN213993511U (en) Digestive endoscopy cleaning auxiliary device
CN214485150U (en) Tourniquet degassing unit
CN218391699U (en) Cleaning and sterilizing mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190521

CF01 Termination of patent right due to non-payment of annual fee