CN105596061A - Disposable puncture outfit sealing device - Google Patents
Disposable puncture outfit sealing device Download PDFInfo
- Publication number
- CN105596061A CN105596061A CN201610097993.8A CN201610097993A CN105596061A CN 105596061 A CN105596061 A CN 105596061A CN 201610097993 A CN201610097993 A CN 201610097993A CN 105596061 A CN105596061 A CN 105596061A
- Authority
- CN
- China
- Prior art keywords
- valve
- upper cover
- puncture
- diaphragm seal
- choke diaphragm
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3474—Insufflating needles, e.g. Veress needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3419—Sealing means between cannula and body
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a disposable puncture outfit sealing device. The disposable puncture outfit sealing device is used in cooperation with a disposable puncture outfit, is a minimally invasive endoscope cooperative surgical instrument, and is suitable for establishing surgical working channels in abdominal cavity, urinary and gynecology endoscope inspection and surgery processes. The disposable puncture outfit sealing device comprises a puncture sleeve, an air injection valve, an air injection switch, an air blocking sealing fin, a plane sealing fin and a valve body upper cover. A valve body is arranged at the rear portion of the puncture sleeve and integrated with the puncture sleeve. The air blocking sealing fin is installed in a valve body inner cavity. The plane sealing fin is arranged at the rear portion of the air blocking sealing piece in the valve body inner cavity. A valve body upper cover is installed in a valve body upper cover installing groove of the valve body. The plane sealing piece tightly-pressing step is matched with a valve body upper cover tightly-pressing groove of the plane sealing fin so that the plane sealing fin and the air blocking sealing fin can be tightly pressed.
Description
Technical field
What the present invention relates to is a kind of disposable puncture device sealing device, disposable puncture device sealing device and disposable puncture device support the use, and are that a kind of Wicresoft chamber mirror instrument is applicable to set up in abdominal cavity, uropoiesis, Gynaecological inspection and surgical procedure surgical work passage and uses.
Background technology
Current disposable puncture device puncture awl front end adopts blade sharper, easily scratch its hetero-organization of internal organ, cause bleeding, cause the unnecessary misery of patient, puncture outfit easy gas leakage in surgical procedure at present will be input to Intraabdominal Leakage Gas out in addition, and being sunk in abdominal cavity affects normally carrying out of laparoscopic surgery.
Existing disposable puncture device (Chinese patent 201010193536.1) in addition, its sealing device structure complexity, part is processed, assembly difficulty is large, and production cost is high, and selling price is high, has increased the weight of patient's financial burden.
Summary of the invention
The present invention seeks to provides a kind of disposable puncture device sealing device for above-mentioned weak point, reasonable in design, because puncture cannula and valve body are set to integrated, and adopt the sealing of choke diaphragm seal, flat seal sheet, simple and compact for structure, volume is little, easy for operation, low cost of manufacture, low price, alleviates operating theater instruments expense to patient, is specially adapted to Wicresoft's chamber mirror and supports the use.
Disposable puncture device sealing device takes following technical scheme to realize:
Disposable puncture device sealing device comprises puncture cannula, gas injection valve, gas injection switch, choke diaphragm seal, flat seal sheet and valve upper cover.
Puncture cannula rear portion is provided with valve body, and valve body and puncture cannula are arranged to one, and valve body one side is provided with gas injection valve installing hole, and gas injection valve is arranged in gas injection valve installing hole, and gas injection valve is provided with spool installing hole and passage. Gas injection switch is arranged in spool installing hole, and passage is connected with body cavity. Gas injection valve one side is provided with air inlet pipe, and gas injection valve opposite side is provided with steam vent.
Described gas injection switch is provided with conical plug valve core, on conical plug valve core, is provided with passage, and conical plug valve core top is provided with handle.
Described valve body is provided with body cavity, and body cavity is communicated with puncture cannula. Puncture cannula outer setting has square profile of tooth antislip ring, and puncture cannula leading section is provided with the scarf with tapering.
Described valve body rear portion is provided with choke diaphragm seal mounting groove and valve upper cover mounting groove, is provided with valve upper cover locating slot in valve rear end portion.
Choke diaphragm seal is arranged in body cavity, and described choke diaphragm seal is provided with choke diaphragm seal installation step, and choke diaphragm seal installation step matches with valve body rear portion choke diaphragm seal mounting groove. Be provided with flat seal sheet installation step in choke diaphragm seal installation step upper end. Choke diaphragm seal is provided with choke diaphragm seal sealing centrum, is provided with choke diaphragm seal air inlet at choke diaphragm seal centrum leading section. Described choke diaphragm seal air inlet is set to in-line or cross air inlet.
Flat seal sheet is arranged on the choke diaphragm seal rear portion of body cavity, flat seal sheet is provided with flat seal sheet seal cones and puncture taper hole, be provided with flat seal sheet positioning step on flat seal sheet top, when installation, flat seal sheet positioning step matches with the flat seal sheet installation step that choke diaphragm seal installation step upper end arranges.
Flat seal sheet is provided with valve upper cover pressing groove on upper surface.
Valve upper cover is provided with valve upper cover positioning boss, flat seal sheet compresses step and valve upper cover welding end surface, valve upper cover is arranged in the valve upper cover mounting groove of valve body, flat seal sheet compresses step and matches with the valve upper cover pressing groove of flat seal sheet, clamping plane diaphragm seal and choke diaphragm seal, the valve upper cover positioning boss location of matching with valve upper cover locating slot, valve upper cover welding end surface and valve body front end face closely weld together by ultrasonic wave.
Described valve upper cover middle part is provided with puncture awl and passes through hole. Valve upper cover inner side is provided with puncture awl handle positioning boss.
When use, puncture awl inserts human body by valve upper cover, flat seal sheet, choke diaphragm seal, puncture cannula, inserts behind abdominal cavity the puncture awl handle positioning boss of valve upper cover through soft tissues of abdomen, orienting hole by puncture awl handle joint enters locking slot, locking. Can operate belly gas injection.
Operation principle
Disposable puncture device sealing device and disposable puncture device support the use, that a kind of Wicresoft chamber mirror instrument is applicable to abdominal cavity, uropoiesis, in Gynaecological inspection and surgical procedure, setting up surgical work passage uses, first in the little otch of patients abdomen soft tissue, the puncture awl front end olecranon-like puncture awl of disposable puncture device is inserted in the little otch of patients abdomen soft tissue, along with puncturing soft tissue lower floor, puncture awl enters together soft tissue with the scarf of puncture cannula bottom band tapering, pass patient abdominal cavity soft tissue until abdominal cavity at puncture awl, now puncture cannula arrives puncture cannula middle part along with puncture awl penetrates abdominal cavity, because choke diaphragm seal bottom is provided with seal cones, seal cones bottom is provided with air admission hole, play one-way sealing effect, when puncture awl is transferred to from puncture cannula, open the valve switch on gas injection valve top, gas is by gas injection valve air inlet, spool, valve body, inject patient abdominal cavity from puncture cannula, patient abdominal cavity is heaved, valve-off, abdominal operation apparatus can be from the flat seal sheet of disposable puncture device, in choke diaphragm seal, insert and insert in abdominal cavity by puncture cannula, owing to being provided with choke diaphragm seal, flat seal sheet is multi-sealed, sealing abdominal operation apparatus performance is good, injecting abdominal cavity gas can not leak, after operation finishes, operating theater instruments is extracted from disposable puncture device, open valve switch, injecting gas in patient abdominal cavity is excreted from the exhaust outlet of gas injection valve, after injecting gas is discharged, disposable puncture device can be transferred to from patients abdomen.
Disposable puncture device sealing device is reasonable in design, and compact conformation, use safety, effective can greatly reduce wound area in clinical operation, greatly shorten operating time, reduce patient's hemorrhage and POI, improve the quality of performing the operation simultaneously. Because puncture awl adopts Eagle-mouth type puncture awl, can penetrate easily abdominal tissue and can not scratch its hetero-organization in abdominal cavity, owing to adopting choke diaphragm seal, the multiple-sealed device of flat seal sheet close, sealing property is reliable, the gas being injected in abdominal cavity by disposable puncture device gas injection valve in surgical procedure can not leak out in surgical procedure, thereby can guarantee that abdominal operation normally carries out, safe and reliable. Disposable puncture device is because puncture cannula and valve body are set to integrated, and adopt choke diaphragm seal, flat seal sheet to seal, simple and compact for structure, volume is little, easy for operation, low cost of manufacture, low price, alleviates operating theater instruments expense to patient, is specially adapted to Wicresoft's chamber mirror and supports the use.
Brief description of the drawings
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is disposable puncture device sealing device and disposable puncture device supporting structure schematic diagram.
Fig. 2 is disposable puncture device schematic diagram of sealing device.
Fig. 3 is the puncture cannula structural representation of disposable puncture device sealing device.
Fig. 4 is the choke diaphragm seal schematic diagram of disposable puncture device sealing device.
Fig. 5 is the choke diaphragm seal cutaway view of disposable puncture device sealing device.
Fig. 6 is the flat seal sheet front view of disposable puncture device sealing device.
Fig. 7 is the flat seal sheet top view of disposable puncture device sealing device.
Fig. 8 is the valve upper cover stereogram one of disposable puncture device sealing device.
Fig. 9 is the valve upper cover stereogram two of disposable puncture device sealing device.
Figure 10 is puncture awl and the puncture awl taper knob structural representation of disposable puncture device.
Detailed description of the invention
With reference to accompanying drawing 1～9, disposable puncture device sealing device comprises puncture cannula 1, gas injection valve 2, gas injection switch 3, choke diaphragm seal 4, flat seal sheet 5 and valve upper cover 6.
Puncture cannula 1 rear portion is provided with valve body 1-1, and valve body 1-1 and puncture cannula 1 are arranged to one, and valve body 1-1 mono-side is provided with gas injection valve installing hole 1-3, and gas injection valve 2 is arranged in gas injection valve installing hole 1-3, and gas injection valve 2 is provided with spool installing hole 2-1 and passage 2-2. Gas injection switch 3 is arranged in spool installing hole 2-1, and passage 2-2 is connected with body cavity 1-2. Gas injection valve 2 one sides are provided with air inlet pipe 2-3, and gas injection valve 2 opposite sides are provided with steam vent 2-4.
Described gas injection switch 3 is provided with conical plug valve core 3-1, on conical plug valve core 3-1, is provided with passage 3-2, and conical plug valve core 3-1 top is provided with handle 3-3.
Described valve body 1-1 is provided with body cavity 1-2, and body cavity 1-2 is communicated with puncture cannula 1. Puncture cannula 1 outer setting has square profile of tooth antislip ring 1-4, and puncture cannula 1 leading section is provided with the scarf 1-5 with tapering.
Described valve body 1-1 rear portion is provided with choke diaphragm seal mounting groove 1-6 and valve upper cover mounting groove 1-7, is provided with valve upper cover locating slot 1-8 in valve body 1-1 rearward end.
Choke diaphragm seal 4 is arranged in body cavity 1-2, and described choke diaphragm seal 4 is provided with choke diaphragm seal installation step 4-2, and choke diaphragm seal installation step 4-2 matches with valve body rear portion choke diaphragm seal mounting groove 1-6. Be provided with flat seal sheet installation step 4-3 in choke diaphragm seal installation step 4-2 upper end. Choke diaphragm seal 4 is provided with choke diaphragm seal seal cones 4-1, is provided with choke diaphragm seal air inlet 4-4 at choke diaphragm seal cone 4-1 leading section. Described choke diaphragm seal air inlet 4-4 is set to in-line or cross air inlet.
Flat seal sheet 5 is arranged on choke diaphragm seal 4 rear portions of body cavity 1-2, flat seal sheet 5 is provided with flat seal sheet seal cones 5-1 and puncture taper hole 5-4, be provided with flat seal sheet positioning step 5-2 on flat seal sheet 5 tops, when installation, flat seal sheet positioning step 5-2 matches with the flat seal sheet installation step 1-3 that choke diaphragm seal installation step 1-2 upper end arranges.
On flat seal sheet 5 upper surfaces, be provided with valve upper cover pressing groove 5-3.
Valve upper cover 6 is provided with valve upper cover positioning boss 6-1, flat seal sheet compresses step 6-2 and valve upper cover welding end surface 6-3, valve upper cover 6 is arranged in the valve upper cover mounting groove 1-7 of valve body, flat seal sheet compresses step 6-2 and matches with the valve upper cover pressing groove 5-3 of flat seal sheet 5, clamping plane diaphragm seal 5 and choke diaphragm seal 4, the valve upper cover positioning boss 6-1 location of matching with valve upper cover locating slot 1-8, valve upper cover welding end surface 6-3 and valve body front end face closely weld together by ultrasonic wave.
Described valve upper cover 6 middle parts are provided with puncture awl by hole 6-4. Valve upper cover 6 inner sides are provided with puncture awl handle positioning boss 6-7.
With reference to accompanying drawing 10, puncture awl 7 leading sections are provided with olecranon-like puncture cone 7-1, and puncture awl 7 rear portions are provided with puncture awl handle connector 7-2, and puncture awl handle connector 7-2 front portion is provided with locking slot 7-4 and orienting hole 7-3. Puncture awl taper knob 8 is provided with handle connector installing hole 8-1, and puncture awl taper knob 8 is fixed on puncture awl handle connector 7-2 by handle connector installing hole 8-1 suit.
When use, puncture awl 7 inserts human body by valve upper cover 6, flat seal sheet 5, choke diaphragm seal 4, puncture cannula 1, soft tissues of abdomen inserts behind abdominal cavity, the puncture awl handle positioning boss 6-7 of valve upper cover 6, orienting hole 7-3 by puncture awl handle joint 7-2 enters locking slot 7-4, locking, can operate belly gas injection.
Claims (5)
1. disposable puncture device sealing device, is characterized in that: comprise puncture cannula, gas injection valve, gas injection switch, choke diaphragm seal, flat seal sheet and valve upper cover;
Puncture cannula rear portion is provided with valve body, and valve body and puncture cannula are arranged to one, and valve body one side is provided with gas injection valve installing hole, and gas injection valve is arranged in gas injection valve installing hole, and gas injection valve is provided with spool installing hole and passage; Gas injection switch is arranged in spool installing hole, and passage is connected with body cavity;
Described valve body is provided with body cavity, and body cavity is communicated with puncture cannula;
Described valve body rear portion is provided with choke diaphragm seal mounting groove and valve upper cover mounting groove, is provided with valve upper cover locating slot in valve rear end portion;
Choke diaphragm seal is arranged in body cavity, and described choke diaphragm seal is provided with choke diaphragm seal installation step, and choke diaphragm seal installation step matches with valve body rear portion choke diaphragm seal mounting groove; Be provided with flat seal sheet installation step in choke diaphragm seal installation step upper end; Choke diaphragm seal is provided with choke diaphragm seal sealing centrum, is provided with choke diaphragm seal air inlet at choke diaphragm seal centrum leading section;
Flat seal sheet is arranged on the choke diaphragm seal rear portion of body cavity, flat seal sheet is provided with flat seal sheet seal cones and puncture taper hole, be provided with flat seal sheet positioning step on flat seal sheet top, when installation, flat seal sheet positioning step matches with the flat seal sheet installation step that choke diaphragm seal installation step upper end arranges; Flat seal sheet is provided with valve upper cover pressing groove on upper surface;
Valve upper cover is provided with valve upper cover positioning boss, flat seal sheet compresses step and valve upper cover welding end surface, valve upper cover is arranged in the valve upper cover mounting groove of valve body, flat seal sheet compresses step and matches with the valve upper cover pressing groove of flat seal sheet, clamping plane diaphragm seal and choke diaphragm seal, the valve upper cover positioning boss location of matching with valve upper cover locating slot, valve upper cover welding end surface and valve body front end face closely weld together by ultrasonic wave;
Described valve upper cover middle part is provided with puncture awl by hole, and valve upper cover inner side is provided with puncture awl handle positioning boss.
2. disposable puncture device sealing device according to claim 1, is characterized in that: gas injection valve one side is provided with air inlet pipe, and gas injection valve opposite side is provided with steam vent.
3. disposable puncture device sealing device according to claim 1, is characterized in that: described gas injection switch is provided with conical plug valve core, on conical plug valve core, is provided with passage, and conical plug valve core top is provided with handle.
4. disposable puncture device sealing device according to claim 1, is characterized in that: puncture cannula outer setting has square profile of tooth antislip ring, and puncture cover leading section is provided with the scarf with tapering.
5. disposable puncture device sealing device according to claim 1, is characterized in that: described choke diaphragm seal air inlet is set to in-line or cross air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097993.8A CN105596061A (en) | 2016-02-23 | 2016-02-23 | Disposable puncture outfit sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097993.8A CN105596061A (en) | 2016-02-23 | 2016-02-23 | Disposable puncture outfit sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105596061A true CN105596061A (en) | 2016-05-25 |
Family
ID=55976808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610097993.8A Pending CN105596061A (en) | 2016-02-23 | 2016-02-23 | Disposable puncture outfit sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105596061A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288568A (en) * | 2018-09-29 | 2019-02-01 | 江苏风和医疗器材股份有限公司 | A kind of puncture outfit |
| CN110141325A (en) * | 2019-06-03 | 2019-08-20 | 佛山特种医用导管有限责任公司 | Choke diaphragm seal and puncture outfit |
| WO2024125157A1 (en) * | 2022-12-15 | 2024-06-20 | 苏州心岭迈德医疗科技有限公司 | Instrument guiding device, blood pump system, and use method of blood pump system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474089A (en) * | 2009-01-23 | 2009-07-08 | 周星 | High-reliability puncture outfit |
| CN101843518A (en) * | 2010-06-07 | 2010-09-29 | 常州威克医疗器械有限公司 | Disposable puncture device |
| CN103356269A (en) * | 2012-03-26 | 2013-10-23 | 周星 | Self-lubricating trocar |
| WO2014204840A1 (en) * | 2013-06-18 | 2014-12-24 | St. Jude Medical, Cardiology Division, Inc. | Transapical introducer |
| CN205458949U (en) * | 2016-02-23 | 2016-08-17 | 常州威克医疗器械有限公司 | Ware sealing device once only punctures |
-
2016
- 2016-02-23 CN CN201610097993.8A patent/CN105596061A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101474089A (en) * | 2009-01-23 | 2009-07-08 | 周星 | High-reliability puncture outfit |
| CN101843518A (en) * | 2010-06-07 | 2010-09-29 | 常州威克医疗器械有限公司 | Disposable puncture device |
| CN103356269A (en) * | 2012-03-26 | 2013-10-23 | 周星 | Self-lubricating trocar |
| WO2014204840A1 (en) * | 2013-06-18 | 2014-12-24 | St. Jude Medical, Cardiology Division, Inc. | Transapical introducer |
| CN205458949U (en) * | 2016-02-23 | 2016-08-17 | 常州威克医疗器械有限公司 | Ware sealing device once only punctures |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288568A (en) * | 2018-09-29 | 2019-02-01 | 江苏风和医疗器材股份有限公司 | A kind of puncture outfit |
| CN110141325A (en) * | 2019-06-03 | 2019-08-20 | 佛山特种医用导管有限责任公司 | Choke diaphragm seal and puncture outfit |
| CN110141325B (en) * | 2019-06-03 | 2024-04-26 | 佛山特种医用导管有限责任公司 | Air-blocking sealing piece and puncture outfit |
| WO2024125157A1 (en) * | 2022-12-15 | 2024-06-20 | 苏州心岭迈德医疗科技有限公司 | Instrument guiding device, blood pump system, and use method of blood pump system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101843518B (en) | Disposable puncture device | |
| CN105534576B (en) | Disposable puncture device | |
| CN105030294B (en) | Disposable haemorrhoids loop ligature device | |
| CN201683988U (en) | One-off trocar | |
| CN105596061A (en) | Disposable puncture outfit sealing device | |
| CN205493962U (en) | Disposable puncture device | |
| CN205458949U (en) | Ware sealing device once only punctures | |
| CN103800054A (en) | Puncture device body and gas-tight sealing device of disposable puncture device | |
| CN206700209U (en) | A kind of abscess of breast micro-invasive drainage device | |
| CN201153991Y (en) | Anus enlarging device seat | |
| WO2015100684A1 (en) | Sealing device of minimally invasive disposable penetrator | |
| CN203777015U (en) | Puncture device body and air blocking sealing device of disposable puncture device | |
| CN205307575U (en) | Prevent wearing to harm hollow seal wire in operation of renal biopsy fistulization | |
| CN101274111B (en) | Electric liver cyst aspirator | |
| CN207186687U (en) | A kind of ablation antenna with external pipeline | |
| CN207545176U (en) | Adhesive type positioning puncture needle | |
| CN210095899U (en) | Laparoscope cannula device with fixed hemostatic suture function | |
| CN103211565B (en) | Multifunctional endoscope path instrument | |
| CN207118926U (en) | A kind of ultrasound guided puncture pin of flexible connection | |
| CN105852938A (en) | Puncture sheath assembly | |
| CN205831884U (en) | A kind of scrotum mirror puncture casing | |
| CN208339577U (en) | A kind of abdominal puncture needle | |
| CN207136878U (en) | A kind of sealing puncture outfit and puncture needle for anoscope surgical assistant system | |
| CN205697954U (en) | A kind of puncture sheath assembly | |
| CN110507397A (en) | A kind of gas circulation lancing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Huixia Inventor after: Jiang Shihua Inventor after: Wang Hailong Inventor after: Wu Jianxiong Inventor after: Guo Xiaodong Inventor after: Chen Ge Inventor before: Jiang Shihua Inventor before: Wang Hailong Inventor before: Wu Jianxiong Inventor before: Guo Xiaodong Inventor before: Chen Ge |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |
|
| WD01 | Invention patent application deemed withdrawn after publication |