CN107458919B - A kind of winding radius conduit winding turntable variable with shape - Google Patents

A kind of winding radius conduit winding turntable variable with shape Download PDF

Info

Publication number
CN107458919B
CN107458919B CN201710633717.3A CN201710633717A CN107458919B CN 107458919 B CN107458919 B CN 107458919B CN 201710633717 A CN201710633717 A CN 201710633717A CN 107458919 B CN107458919 B CN 107458919B
Authority
CN
China
Prior art keywords
turntable
shaft
sliding block
compression bar
centripetal
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
CN201710633717.3A
Other languages
Chinese (zh)
Other versions
CN107458919A (en
Inventor
宿英丽
陈淑花
张学红
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.)
Fujian Tuo Lu Construction Co ltd
Original Assignee
Fujian Tuo Lu Construction 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 Fujian Tuo Lu Construction Co Ltd filed Critical Fujian Tuo Lu Construction Co Ltd
Priority to CN201710633717.3A priority Critical patent/CN107458919B/en
Publication of CN107458919A publication Critical patent/CN107458919A/en
Application granted granted Critical
Publication of CN107458919B publication Critical patent/CN107458919B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/02Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/38Arrangements for preventing ribbon winding ; Arrangements for preventing irregular edge forming, e.g. edge raising or yarn falling from the edge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/70Other constructional features of yarn-winding machines
    • B65H54/72Framework; Casings; Coverings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/04Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
    • B65H67/0405Arrangements for removing completed take-up packages or for loading an empty core
    • B65H67/0411Arrangements for removing completed take-up packages or for loading an empty core for removing completed take-up packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/33Hollow or hose-like material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Winding Filamentary Materials (AREA)

Abstract

Turntable is wound the present invention relates to winding radius and the variable conduit of shape, and the turntable including carrying cavity there are multiple centripetal sliding slots on turntable, has slidable strut in centripetal sliding slot;Sliding block of the strut by being slided in centripetal sliding slot, the montant below sliding block, the bar above sliding block are formed, montant upper end is connect with sliding block, sliding block is equipped with the vertical straight slot for running through sliding block, there is the bolt that can be slided in straight slot on sliding block, the lower end of bar is equipped with boss, and bolt upper end is through boss and spinning nut;Equipped with the compression bar slid vertically on turntable, compression bar lower end is equipped with shaft, and shaft lower end is rotatablely connected with turntable, and shaft is equipped with spiral helicine cam path, and compression bar is equipped with cam follower;Multiple arcs slot is equipped with equipped with disk, disk in shaft, the lower end of montant is placed in arc groove;There is the limiting plate being placed between compression bar and disk on turntable, for shaft vertically through limiting plate, compression bar is equipped with flange, and the thrust spring being placed between flange and limiting plate is set on compression bar.

Description

A kind of winding radius conduit winding turntable variable with shape
Technical field
The present invention relates to technical field of medical equipment production equipment, particularly a kind of winding radius and the variable conduit of shape Wind turntable.
Background technology
In medical catheter production process, storage in order to facilitate its finished product or semi-finished product is made an inventory and is transported, it usually needs will It is wound and encapsulates, and carries out the production procedure of next step or outbound operation.Current existing medical catheter winding apparatus kind Class is more, but its core position i.e. wind turntable it is similar, it is this kind of winding turntable can by medical catheter around strut into Row winding, the medical catheter after winding is then made to be detached with strut, in order to manipulator by the medical catheter after winding take away into Row the next step;But this kind of winding is below rotary table insufficient:
Some winding turntables are the conduit after winding to be made to be detached with strut using the lifting of strut, are now in tensioned state Under conduit can generate friction with strut, conduit be caused to take out difficult or catheter surface is caused to damage and disarray conduit;
Other winding turntable is the conduit after winding to be made to be detached with strut, but such device exists using the deflection of strut When being wound operation, strut can not be fixed effectively, and when conduit is around next, strut can deflect, and the conduit after winding is loose It is and irregular;And due to the limitation of its structure, solve the problems, such as that this needs to install additional positioning device additional, in addition, conduit is rolled up Just all struts can be made to be detached with conduit around when being taken out operation after the completion, needing to operate multiple struts respectively, It is unfavorable for the high efficiency of automatic flow, and since conduit is mostly that the soft material with certain elasticity is made, around next Can generate deformation, conduit could be completely separated after need to first restoring its partial elastic deformation with strut when strut deflects, at this time due to Upper part displacement is larger when strut deflects, it may appear that strut top and conduit detach and its underpart still squeezes what is contacted with conduit Situation, the conduit of top coiling and molding have generated loosening or at random, have influenced subsequent operating process.
In addition, in conduit actual production process, because type is different and packing specification is different, different conduits needs to wind Shape be also not quite similar.
Invention content
For the above situation, to make up the technical deficiency present in the prior art, the present invention provide a kind of winding radius with The variable conduit winding turntable of shape.
Its solve technical solution be:Turntable including carrying cavity, turntable, which is equipped with, vertically to be run through turntable top and is in Multiple centripetal sliding slots of circle distribution, in centripetal sliding slot equipped with can in centripetal sliding slot the horizontal strut slided;
The strut by the sliding block that can be slided in centripetal sliding slot, the montant being placed in below sliding block, be placed in above sliding block Vertically arranged bar form, the upper end of montant connect with sliding block, and sliding block is equipped with vertically through the straight slot of sliding block, straight slot Length direction is consistent with the length direction of centripetal sliding slot, equipped with the vertically arranged bolt that can be slided in straight slot, gear on sliding block The lower end of bar is equipped with boss, and bolt through boss and is installed with the nut being placed in above boss through the upper end;
Equipped with penetrating the compression bar that can slide vertically in cavity and on turntable vertically downwards on the turntable, under compression bar End is fitted with vertically arranged shaft, and the lower end of shaft horizontally rotates with turntable to be connect, and shaft is equipped with spiral helicine cam path, Compression bar is equipped with the cam follower that matches with cam path, when forming compression bar and sliding vertically, drawing through cam path and cam follower The effect led makes shaft generate the structure rotated;
In the shaft multiple arcs slot being circumferentially distributed, montant are equipped with equipped with horizontally disposed disk, disk Lower end be placed in arc groove, form disk when being rotated with shaft, the guiding function through arc groove makes montant in centripetal sliding slot The structure of slip;
Equipped with the limiting plate being placed between compression bar and disk on the turntable, shaft is slid vertically through limiting plate, pressure Bar is equipped with the flange being placed in above limiting plate, and the thrust spring being placed between flange and limiting plate is set on compression bar, forms Thrust of the compression bar through thrust spring, which moves upwards, makes flange squeeze the structure contacted with the upper surface of cavity.
Clever structure of the present invention, simple operation need to only carry out compression bar pressing and multiple struts while and conduit can be realized Quick separating will not cause to take out the damage of difficult or catheter surface;Meanwhile in winding process, since cam path and cam push away Form self-locking between bar, cam follower is by shaft locking, and rotation can not be generated by being connected with the rotating shaft disk, and strut is reliably fixed Without generating centripetal displacement when conduit takes up, loose or entanglement will not occur during taking up for conduit, after the completion of winding Vessel arrangment is neat;In addition, the independent position that each bar can be achieved in the present invention is adjusted, and then change the winding radius of conduit, Greatly improve the versatility of the present invention.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the isometric cutaway view of the present invention.
Fig. 3 is the front view of the disk of the present invention.
Fig. 4 is the front view when cam path of the present invention is matched with cam follower.
State diagram when Fig. 5 is present invention work.
Specific embodiment
The specific embodiment of the present invention is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 5, the present invention includes the turntable 1 with cavity, and turntable 1, which is equipped with, vertically runs through 1 top of turntable And the multiple centripetal sliding slots 2 being circumferentially distributed, in centripetal sliding slot 2 equipped with can in centripetal sliding slot 2 the horizontal strut slided;
The strut by the sliding block 3 that can be slided in the centripetal sliding slot 2, the montant 4 being placed in below sliding block 3, be placed in sliding block 3 The vertically arranged bar 5 of top is formed, and the upper end of montant 4 is connect with sliding block 3, and sliding block 3 is equipped with vertical through the logical of sliding block 3 Slot 6, the length direction of straight slot 6 is consistent with the length direction of centripetal sliding slot 2, vertical equipped with that can be slided in straight slot 6 on sliding block 3 The bolt 7 of setting, the lower end of bar 5 are equipped with boss, and bolt 7 through boss and is installed with the spiral shell being placed in above boss through the upper end Mother 8;
The compression bar 9 that penetrates and can slide vertically in cavity and on the turntable 1 vertically downwards, compression bar 9 are housed on the turntable 1 Lower end be fitted with vertically arranged shaft 10, the lower end of shaft 10 horizontally rotates with turntable 1 to be connect, shaft 10 be equipped with spiral The cam path 11 of shape, compression bar 9 is equipped with the cam follower 12 to match with cam path 11, when composition compression bar 9 slides vertically, through convex The guiding function of race 11 and cam follower 12 makes shaft 10 generate the structure rotated;
In the shaft 10 the multiple arcs slot being circumferentially distributed is equipped with equipped with horizontally disposed disk 13, disk 13 14, the lower end of montant 4 is placed in arc groove 14, and when composition disk 13 is rotated with shaft 10, the guiding function through arc groove 14 makes The structure that montant 4 slides in centripetal sliding slot 2;
Equipped with the limiting plate 15 being placed between compression bar 9 and disk 13 on the turntable 1, shaft 10 is slid vertically through limit Position plate 15, compression bar 9 are equipped with the flange 16 for being placed in 15 top of limiting plate, are set on compression bar 9 and are placed in flange 16 and limiting plate 15 Between thrust spring 17, form thrust of the compression bar 9 through thrust spring 17 move upwards the upper end for making flange 16 and cavity Face squeezes the structure of contact.
In order to which shaft 10 is made to reach better rotating effect, the lower end of the shaft 5 is through thrust bearing 18 and 1 water of turntable Flat rotation connection.
Turntable 1 is connected to driving device in use, tightening nut 8 makes montant 4 link together with bar 5 by the present invention, Starting driving device makes present invention rotation to complete conduit winding, winds the conduit of completion by tightly around in the outside of multiple struts, It can not directly take out at this time, when being taken out, operating personnel or automatic mechanical hand are in place first, then by moulded rod 9, pressure 9 slide downward of bar, the guiding function through cam path 11 and cam follower 12 make shaft 10 generate rotation, and disk 13 is same with shaft 10 When rotate, the guiding function through arc groove 14 makes strut be slided to 9 direction of compression bar in the centripetal sliding slot 2, and conduit is released, at this time Operating personnel or automatic mechanical hand can directly take out conduit.
After the completion of taking-up, compression bar 9 is unclamped, the upward sliding under the thrust of thrust spring 17 of compression bar 9 makes shaft 10 It is rotated backward through cam path 11 and the guiding function generation of cam follower 12, disk 13 rotates in same direction with shaft 10, through arc groove The position that 14 guiding function makes strut be slided in centripetal sliding slot 2 to 1 outer rim direction of turntable and is finally reset to before taking out, with It is wound next time.
In order to be suitable for the use needs of different winding radius and winding form, the present invention is provided with regulating mechanism, is needing When winding radius or winding form being adjusted, loosening nut 8, at this time bar 5 can be slided on sliding block 3 through bolt 7, root The position of one or more bars 5 is adjusted according to actual needs, so as to fulfill the adjusting of winding radius or winding form, adjusts and completes Nut 8 is screwed afterwards and can be used.
Clever structure of the present invention, simple operation need to only carry out compression bar pressing and multiple struts while and conduit can be realized Quick separating, and due to the movement that strut is centripetal parallel-moving type, the position that every layer of conduit is contacted with strut can realize separated in synchronization, Facility is brought to follow-up taking-up operation, will not only cause to take out the damage of difficult or catheter surface, but also is not in that conduit detaches Situation at random caused by asynchronous;
Meanwhile in winding process, since the upward thrust of spring causes compression bar that can not generate autonomous downward fortune Dynamic, shaft does not rotate;Conduit is around next trend that strut is made to generate centripetal movement in winding process, and then through arc groove Make disk that shaft be driven to generate rotation trend, but can just make compression bar band turn since the helix angle of the cam path in shaft is larger Axis moves, thus self-locking is formed between cam path and cam follower, i.e., cam path can not drive through cam follower when shaft rotates Compression bar does vertically movable, and therefore, for cam follower by shaft locking, rotation can not be generated by being connected with the rotating shaft disk, and strut is by can By fixed without generating centripetal displacement when conduit takes up, conduit will not occur loose or entanglement, wind during taking up Vessel arrangment after is neat;
In addition, connected between strut and disk through arc groove in the present invention, it can after the corresponding nut of each strut is unscrewed It realizes that the position of bar is adjusted, and then changes the winding radius of conduit, obtains ideal winding effect, greatly improve this hair Bright versatility.

Claims (2)

  1. A kind of 1. winding radius conduit winding turntable variable with shape, which is characterized in that the turntable including carrying cavity(1), Turntable(1)It is equipped with and vertically runs through turntable(1)Top and the multiple centripetal sliding slots being circumferentially distributed(2), centripetal sliding slot(2)It is built-in Having can be in centripetal sliding slot(2)The interior horizontal strut slided;
    The strut is by can be in centripetal sliding slot(2)The sliding block of interior slip(3), be placed in sliding block(3)The montant of lower section(4), be placed in Sliding block(3)The vertically arranged bar of top(5)It forms, montant(4)Upper end and sliding block(3)Connection, sliding block(3)It is equipped with perpendicular To through sliding block(3)Straight slot(6), straight slot(6)Length direction and centripetal sliding slot(2)Length direction it is consistent, sliding block(3)On Equipped with can be in straight slot(6)The vertically arranged bolt of interior slip(7), bar(5)Lower end be equipped with boss, bolt(7)Through thereon End is through boss and is installed with the nut being placed in above boss(8);
    The turntable(1)It is upper equipped with penetrating vertically downwards in cavity and can be in turntable(1)On the compression bar that slides vertically(9), pressure Bar(9)Lower end be fitted with vertically arranged shaft(10), shaft(10)Lower end and turntable(1)Horizontally rotate connection, shaft (10)It is equipped with spiral helicine cam path(11), compression bar(9)It is equipped with and cam path(11)The cam follower to match(12), structure Into compression bar(9)When sliding vertically, through cam path(11)With cam follower(12)Guiding function make shaft(10)Generate rotation Structure;
    The shaft(10)It is upper that horizontally disposed disk is housed(13), disk(13)It is equipped with the multiple arcs being circumferentially distributed Slot(14), montant(4)Lower end be placed in arc groove(14)It is interior, form disk(13)With shaft(10)During rotation, through arc groove (14)Guiding function make montant(4)In centripetal sliding slot(2)The structure of interior slip;
    The turntable(1)Upper be equipped with is placed in compression bar(9)And disk(13)Between limiting plate(15), shaft(10)It slides vertically Through limiting plate(15), compression bar(9)It is equipped with and is placed in limiting plate(15)The flange of top(16), compression bar(9)On be set with and be placed in Flange(16)And limiting plate(15)Between thrust spring(17), form compression bar(9)Through thrust spring(17)Thrust to Upper movement makes flange(16)The structure contacted is squeezed with the upper surface of cavity.
  2. A kind of 2. winding radius according to claim 1 conduit winding turntable variable with shape, which is characterized in that shaft (10)Lower end through thrust bearing(18)With turntable(1)Horizontally rotate connection.
CN201710633717.3A 2017-07-28 2017-07-28 A kind of winding radius conduit winding turntable variable with shape Expired - Fee Related CN107458919B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710633717.3A CN107458919B (en) 2017-07-28 2017-07-28 A kind of winding radius conduit winding turntable variable with shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710633717.3A CN107458919B (en) 2017-07-28 2017-07-28 A kind of winding radius conduit winding turntable variable with shape

Publications (2)

Publication Number Publication Date
CN107458919A CN107458919A (en) 2017-12-12
CN107458919B true CN107458919B (en) 2018-06-19

Family

ID=60547918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710633717.3A Expired - Fee Related CN107458919B (en) 2017-07-28 2017-07-28 A kind of winding radius conduit winding turntable variable with shape

Country Status (1)

Country Link
CN (1) CN107458919B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108820390B (en) * 2018-06-29 2020-05-12 江苏昱邦医械科技有限公司 A kind of catheter winding device that can prevent wear and separate
CN110014046B (en) * 2019-04-01 2023-11-03 成都星达铜业有限公司 Copper pole storage and orthotic devices
CN110371781A (en) * 2019-07-31 2019-10-25 广东电网有限责任公司 A kind of scattered cable storage rack
CN110451428A (en) * 2019-08-23 2019-11-15 徐州市华为工程机械有限公司 A kind of lift rotary platform for hydraulic hose batch cutting
CN110451429A (en) * 2019-08-23 2019-11-15 徐州市华为工程机械有限公司 A kind of electric up-down revolving platform for hydraulic hose batch cutting
CN111468762A (en) * 2020-05-22 2020-07-31 周龙惠 Pipe fitting machining device for electromechanical machining and machining method thereof
CN113331950B (en) * 2021-06-29 2023-07-25 杭州德诺脑神经医疗科技有限公司 Conveying turntable, catheter storage conveying device and catheter controller
CN116114465B (en) * 2023-03-31 2024-11-12 河南科技大学 Device and method for harvesting hydroponic leafy vegetables with roots
CN117775898B (en) * 2024-02-26 2024-04-26 昆明理工大学 Vehicle cable coiling mechanism based on different radii of bending
CN118894287B (en) * 2024-06-26 2025-11-28 华能庆阳煤电有限责任公司 Limiting device for rock burst mine supporting material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200981775Y (en) * 2006-11-14 2007-11-28 富港电子(东莞)有限公司 Automatic winding machine
CN201033705Y (en) * 2007-05-11 2008-03-12 富港电子(东莞)有限公司 Discharging mechanism of winding machine
CN103523560A (en) * 2013-10-22 2014-01-22 台州迈得医疗工业设备股份有限公司 Medical catheter winding device
CN103523611A (en) * 2013-10-22 2014-01-22 台州迈得医疗工业设备股份有限公司 Winding rotary plate of medical catheters
CN104085825A (en) * 2014-07-02 2014-10-08 合肥工业大学 Turning radius-adjustable lifting mechanism
CN105736540A (en) * 2016-05-09 2016-07-06 广东工业大学 Fixing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200981775Y (en) * 2006-11-14 2007-11-28 富港电子(东莞)有限公司 Automatic winding machine
CN201033705Y (en) * 2007-05-11 2008-03-12 富港电子(东莞)有限公司 Discharging mechanism of winding machine
CN103523560A (en) * 2013-10-22 2014-01-22 台州迈得医疗工业设备股份有限公司 Medical catheter winding device
CN103523611A (en) * 2013-10-22 2014-01-22 台州迈得医疗工业设备股份有限公司 Winding rotary plate of medical catheters
CN104085825A (en) * 2014-07-02 2014-10-08 合肥工业大学 Turning radius-adjustable lifting mechanism
CN105736540A (en) * 2016-05-09 2016-07-06 广东工业大学 Fixing device

Also Published As

Publication number Publication date
CN107458919A (en) 2017-12-12

Similar Documents

Publication Publication Date Title
CN107458919B (en) A kind of winding radius conduit winding turntable variable with shape
CN107500059B (en) A conduit winding turntable with variable winding radius
CN107324136A (en) A kind of conduit winding rotating-table apparatus
CN107487666B (en) Medical catheter for automated production winds turntable
CN109850301A (en) A kind of device for labeling and its application method of the outer packing of adhesive tape finished product
CN204686201U (en) A kind of vertical bearing process equipment
CN217291175U (en) Full-automatic spiral steel pipe girth welding device
CN205327587U (en) Automatic pressure disk device
CN106816311B (en) A kind of transformer Automated winding device
CN206936684U (en) A kind of pressing device on welding tooling
CN105539904B (en) Large-sized flange automatic packaging machine
CN109132724A (en) A kind of unleaded tin silk reel easy to use
CN209536661U (en) An externally expanded cable take-up frame
CN215315347U (en) A cable straightening device
CN216607033U (en) Heating wire bending equipment
CN209664225U (en) A kind of feeding device of cold headers
CN107161797B (en) A kind of automatic line taking separated time platform of environmental treatment equipment production cable intelligence
CN209006427U (en) A kind of aluminum wire drawing machine convenient for winding
CN209291692U (en) Bobbin winder device is used in a kind of processing of wire rod
CN202622373U (en) Hold-down mechanism
CN117102846B (en) A new type of automatic capping machine with adaptive valve cap size
CN208723744U (en) A motor coil winding device that is easy to take and does not need to be disassembled
CN208843465U (en) A kind of power grid capital construction cable coiling device
CN214489806U (en) Positioning device for tapping of screw
CN204927040U (en) Roll up iron core transformer wire winding gear

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
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Su Yingli

Inventor after: Chen Shuhua

Inventor after: Zhang Xuehong

Inventor before: Zhang Xijie

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180517

Address after: 362600 shop 1-2, Zhenyang Road, Qianyang Road, five li street, Yongchun, Quanzhou, Fujian

Applicant after: Fujian Tuo Lu Construction Co.,Ltd.

Address before: 450000 the Third Affiliated Hospital of Chinese Medicine University, 63 Dongming Road, Jinshui District, Zhengzhou, Henan

Applicant before: Zhang Xijie

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180619

Termination date: 20210728