CN103690203B - A kind of Wicresoft disposable puncture device sealing device - Google Patents
A kind of Wicresoft disposable puncture device sealing device Download PDFInfo
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- CN103690203B CN103690203B CN201310747823.6A CN201310747823A CN103690203B CN 103690203 B CN103690203 B CN 103690203B CN 201310747823 A CN201310747823 A CN 201310747823A CN 103690203 B CN103690203 B CN 103690203B
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- 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
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- 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
- A61B17/3498—Valves therefor, e.g. flapper valves, slide valves
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Abstract
What a kind of Wicresoft of the present invention related to disposable puncture device sealing device is the matching used sealing device of the disposable penetration device of a kind of Wicresoft, is Wicresoft's chamber mirror instrument, is applicable to set up abdominal operation service aisle in laparoscopy and operation process and uses.Comprise the lid that is locked, Split type flexible seal ring assembly, positioning compression circle and positioning and guiding lid; Split type flexible seal ring assembly comprises elastic seal ring outer ring, elastic seal ring inner ring, elasticity layer of cloth one, elasticity layer of cloth two, upper ring for fixing and lower ring for fixing; Periphery, elastic seal ring outer ring is provided with and is with the elastic ring of elastic folds, elastic ring outer ring is provided with compacting ring locating slot, and elastic seal ring outer ring inner circumferential is provided with lower ring for fixing mounting-positioning holes; Split type flexible seal ring assembly is arranged on to be locked and covers on the mounting platform of end, and positioning and guiding lid is arranged on positioning compression circle top, and the positioning convex of positioning and guiding lid dress is pressed in the positioning and guiding lid locating slot that is locked and covers, and employing is welded and fixed.
Description
Technical field
What a kind of Wicresoft of the present invention related to disposable puncture device sealing device is the matching used sealing device of the disposable penetration device of a kind of Wicresoft, is Wicresoft's chamber mirror instrument, is applicable to set up abdominal operation service aisle in laparoscopy and operation process and uses.
Technical background
Current disposable puncture device puncture awl front end adopts blade sharper, other tissue of stolen goods in easy scuffing, cause bleeding, cause the misery that patient is unnecessary, easily leak gas in current perforator operation process in addition, to be input to Intraabdominal Leakage Gas out, being sunk in abdominal cavity affects normally carrying out of laparoscopic surgery.
The elastic seal cap of current disposable puncture device adopts silicone rubber to make, when operation puncturing operates, tubular puncture awl, the olecranon stab knife cone that front end is arranged causes abdominal cavity to leak gas through easily being worn out by elastic seal cap during elastic seal cap, and operation cannot normally be carried out.
In addition, the elastic seal ring of Wicresoft in disposable puncture device sealing device Chinese patent 2012203167506, in puncturing operation process, operating theater instruments is interted in the puncturing hole of elastic seal ring, higher owing to being stained with elastical cloth strength ratio in elastic seal ring both sides, operating theater instruments double swerve is more difficult, and operation technique is inconvenient.
Summary of the invention
The object of the invention is to provide a kind of Wicresoft disposable puncture device sealing device for above-mentioned weak point, there is the lid that is locked, Split type flexible seal ring assembly, compacting ring and positioning and guiding lid, sealing property is reliable, Wicresoft disposable puncture device sealing device and disposable puncture device support the use, owing to adopting choke diaphragm seal, the multiple-sealed devices such as Split type flexible seal ring assembly, sealing property is reliable, the gas be injected in abdominal cavity by disposable puncture device gas injection valve in operation process can not be leaked in operation process, thus can guarantee that abdominal operation normally carries out, safe and reliable.Because Split type flexible seal ring assembly Elastic sealing cap inner ring and elastic seal cap outer ring adopt split-type structural, in operative process, operating theater instruments can double swerve, and operation technique space is large, is convenient to operation technique, shorten operating time, reduce patient painful.
A kind of Wicresoft of the present invention disposable puncture device sealing device takes following technical scheme to realize:
A kind of Wicresoft disposable puncture device sealing device comprises the lid that is locked, Split type flexible seal ring assembly, positioning compression circle and positioning and guiding lid.Be locked and cover end and be provided with mounting platform, for installing elastic packing coil assembly, mounting platform being arranged porose, puncturing for puncture awl.Be locked and cover end and be also provided with positioning and guiding lid locating slot, for location and installation positioning and guiding lid.Being locked, lid lower end inside is provided with installation buckle, and the lid inner side that is locked is provided with choke diaphragm seal and compresses flange collar.
Split type flexible seal ring assembly comprises elastic seal ring outer ring, and elastic seal ring inner ring, elasticity layer of cloth one, elasticity layer of cloth two, upper ring for fixing and lower ring for fixing, lower ring for fixing end face does not have locating dowel, and upper ring for fixing is provided with locating hole.Be provided with groove in the middle part of elastic seal ring inner ring, be provided with puncturing hole in the middle part of groove, elastic seal ring inner ring periphery is provided with lower ring for fixing installing hole, sets position for lower fixing delineation.
The groove arranged in the middle part of described elastic seal ring inner ring adopts circular groove or cone-shaped groove.Described cone-shaped groove angle is 100 ~ 180 degree.
Periphery, elastic seal ring outer ring is provided with the elastic ring of band elastic folds, elastic ring outer ring with elastic folds is provided with compacting ring locating slot, for installing the circle that is fixed and clamped, being convenient to positioning elastic sealed outer ring, elastic seal ring outer ring inner circumferential is provided with lower ring for fixing mounting-positioning holes.
Elastic seal ring circle inner circumferential is provided with lower ring for fixing mounting-positioning holes, elastic seal ring inner ring both sides are equipped with elasticity layer of cloth one respectively, elasticity layer of cloth two, elasticity layer of cloth one is housed, the elastic seal ring inner ring of elasticity layer of cloth two is sleeved in the locating dowel of lower ring for fixing, elastic seal ring inner ring and elasticity layer of cloth one will be housed, the lower ring for fixing of elasticity layer of cloth two plugs on the lower ring for fixing mounting-positioning holes of elastic seal ring outer ring inner circumferential setting by locating dowel, being compressed by locating hole by upper ring for fixing is arranged in lower ring for fixing locating dowel again, sealing ring elasticity inner ring and elastic seal ring outer ring are combined into one, form Split type flexible seal ring assembly, can not fluctuate during puncture awl puncture.
Owing to being stained with elasticity layer of cloth one, elasticity layer of cloth two respectively in elastic seal ring inner ring both sides, simultaneously owing to being provided with groove and puncturing hole in the middle part of elastic seal ring inner ring, for strengthening elastic seal ring inner ring elasticity and intensity, increase operating theater instruments and rock scope, reduce the resistance during olecranon puncture of puncture awl front end setting, be convenient to puncture, increase the sealing of sealing ring, when can prevent puncture awl from puncturing, elastic seal ring breaks simultaneously.
Owing to being provided with elastic ring, the compacting ring locating slot of band fold in periphery, elastic seal ring outer ring, puncture awl can swing by 360 degree of any directions through during elastic seal ring inner ring when puncturing, and is convenient to look for position, flexible Application in operation, and guarantees air tight.
Be provided with puncture awl pilot hole in the middle part of positioning and guiding lid, cover end face at positioning and guiding and be provided with Needle localization lid locating slot, positioning and guiding lid lower inside is provided with positioning convex.
Split type flexible seal ring assembly is arranged on to be locked and covers on the mounting platform of end, Split type flexible seal ring assembly is arranged on mounting platform, positioning compression circle is fitted in Split type flexible seal ring assembly top, positioning and guiding lid is arranged on positioning compression circle top, the positioning convex dress of positioning and guiding lid is pressed in the positioning and guiding lid locating slot that is locked on lid 9, and employing is welded and fixed.
Disposable puncture device is reasonable in design, compact conformation, use safety, effectively, greatly can reduce wound area, greatly shorten operating time in clinical operation, reduces the hemorrhage and postoperative infection of patient, improves surgical quality simultaneously.Because puncture awl adopts Eagle-mouth type puncture awl, abdominal tissue can be penetrated easily, other tissue of intraperitoneal can not be scratched, owing to adopting the multiple-sealed devices such as choke diaphragm seal, Split type flexible seal ring assembly, sealing property is reliable, the gas be injected in abdominal cavity by disposable puncture device gas injection valve in operation process can not be leaked in operation process, thus can guarantee that abdominal operation normally carries out, safe and reliable.
Because Split type flexible seal ring assembly Elastic sealing cap inner ring and elastic seal cap outer ring adopt split-type structural, in operative process, operating theater instruments can double swerve, and operation technique space is large, is convenient to operation technique, shorten operating time, reduce patient painful.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Tu1Shi Wicresoft disposable puncture device sealing device and using state schematic diagram.
Tu2Shi Wicresoft disposable puncture device schematic diagram of sealing device.
The Tu3Shi Wicresoft lid schematic diagram that is locked of disposable puncture device sealing device.
Tu4Shi Fig. 3 Wicresoft lid sectional view that is locked of disposable puncture device sealing device.
The Tu5Shi Wicresoft elastic seal ring inner ring schematic diagram of disposable puncture device sealing device.
Tu6Shi Fig. 5 Wicresoft elastic seal ring inner ring A-A sectional view of disposable puncture device sealing device.
The Tu7Shi Wicresoft elastic seal ring outer ring schematic diagram of disposable puncture device sealing device.
Tu8Shi Fig. 7 Wicresoft elastic seal ring outer ring B-B sectional view of disposable puncture device sealing device.
The Tu9Shi Wicresoft positioning and guiding lid structural representation of disposable puncture device sealing device.
Detailed description of the invention
With reference to accompanying drawing 1 ~ 9, a kind of Wicresoft disposable puncture device sealing device comprises the lid 9 that is locked, Split type flexible seal ring assembly, positioning compression circle 15 and positioning and guiding lid 16.Lid 9 upper end that is locked is provided with mounting platform 9-1, for installing elastic packing coil assembly, mounting platform being arranged porose 9-3, puncturing for puncture awl.Lid 9 upper end that is locked also is provided with positioning and guiding lid locating slot 9-2, for location and installation positioning and guiding lid.Be provided with at lid 9 lower end inside that is locked and buckle 9-4 is installed, be provided with choke diaphragm seal inside the lid 9 that is locked and compress flange collar 9-5.
Split type flexible seal ring assembly comprises elastic seal ring outer ring 12-2, elastic seal ring inner ring 12-1, elasticity layer of cloth 1, elasticity layer of cloth 2 13, upper ring for fixing 14 and lower ring for fixing 10, lower ring for fixing 10 end face does not have locating dowel 10-1, and upper ring for fixing 14 is provided with locating hole 14-1.Be provided with groove 12-1-1 in the middle part of elastic seal ring inner ring 12-1, in the middle part of groove 12-1-1, be provided with puncturing hole 12-1-2, elastic seal ring inner ring 12-1 periphery is provided with lower ring for fixing installing hole 12-1-3, surely set position for lower ring for fixing 10.
The groove 12-1-1 arranged in the middle part of described elastic seal ring inner ring 12-1 adopts circular groove or cone-shaped groove.Described cone-shaped groove angle is 100 ~ 180 degree.
12-2 periphery, elastic seal ring outer ring is provided with the elastic ring 12-1-1 of band elastic folds, elastic ring 12-1-1 outer ring with elastic folds is provided with compacting ring locating slot 12-2-2, for installing the circle that is fixed and clamped, be convenient to positioning elastic sealed outer ring, elastic seal ring outer ring 12-2 inner circumferential is provided with lower ring for fixing mounting-positioning holes 12-2-3.
Elastic seal ring inner ring 12-1 is equipped with elasticity layer of cloth 1 in both sides respectively, elasticity layer of cloth 2 13, the elastic seal ring inner ring that elasticity layer of cloth 1 and elasticity layer of cloth 2 13 are housed is sleeved on the locating dowel 10-1 of lower ring for fixing 10, elastic seal ring inner ring and elasticity layer of cloth 1 will be housed, the lower ring for fixing 10 of elasticity layer of cloth 2 13 plugs on the lower ring for fixing mounting-positioning holes 12-2-3 of elastic seal ring outer ring 12-2 inner circumferential setting by locating dowel, being compressed by lower ring for fixing mounting-positioning holes 12-2-3 by upper ring for fixing 14 is arranged on the locating dowel 10-1 of lower ring for fixing again, elastic seal ring inner ring 12-1 and elastic seal ring outer ring 12-2 is combined into one, form Split type flexible seal ring assembly, can not fluctuate during puncture awl puncture.
Owing to being stained with elasticity layer of cloth 1, elasticity layer of cloth 2 13 respectively in elastic seal ring inner ring 12-1 both sides, simultaneously owing to being provided with groove 12-1-1 and puncturing hole 12-1-2 in the middle part of elastic seal ring inner ring 12-1, for strengthening elastic seal ring inner ring elasticity and intensity, increase operating theater instruments and rock scope, reduce the resistance during olecranon puncture of puncture awl front end setting, be convenient to puncture, increase the sealing of sealing ring, when can prevent puncture awl from puncturing, elastic seal ring breaks simultaneously.
Owing to being provided with elastic ring 12-2-1, the compacting ring locating slot 12-2-2 of band fold in 12-2 periphery, elastic seal ring outer ring, puncture awl can swing by 360 degree of any directions through during elastic seal ring inner ring when puncturing, be convenient to look for position, flexible Application in operation, and guarantee air tight.
Be provided with puncture awl pilot hole 16-1 in the middle part of positioning and guiding lid 16, be provided with Needle localization lid locating slot 16-2 in positioning and guiding lid 16 upper surface, positioning and guiding lid lower inside is provided with positioning convex 16-3.
Split type flexible seal ring assembly is arranged on and is locked on the mounting platform 9-1 of lid 9 upper end, Split type flexible seal ring assembly is arranged on mounting platform 9-1, positioning compression circle 15 is fitted in Split type flexible seal ring assembly top, positioning and guiding lid 16 is arranged on positioning compression circle 15 top, the positioning convex 16-3 dress of positioning and guiding lid 16 is pressed in the positioning and guiding lid locating slot 9-2 that is locked on lid 9, and employing is welded and fixed.
Operation principle
When Wicresoft of the present invention supports the use with disposable puncture device sealing device and disposable puncture device, first the choke diaphragm seal that choke diaphragm seal 8 is arranged on self-adjusting sealed cap 7 by choke diaphragm seal mounting groove is installed in collar, self-adjusting sealed cap 7 is contained in the valve body 4 top compression fit of disposable puncture device, the lid 9 that is locked is arranged on self-adjusting sealed cap 7, by the installing card spiral-lock that is locked on lid 9 in the locking positioning lid draw-in groove of self-adjusting sealed lid 7, be tightened, choke sealing ring 8 compresses by the choke diaphragm seal compression flange collar covering inner side that is simultaneously locked.Between thorn sleeve pipe 2 and the valve body 4 of disposable puncture device, sealing ring 3 is housed.
Wicresoft's disposable puncture device supports the use in abdominal operation, first in patients abdomen soft tissue minimal incision *, the puncture awl 1 front end olecranon-like stab knife cone of disposable puncture device is inserted in patients abdomen soft tissue minimal incision *, soft tissue is entered together with the oblique section of puncture casing 2 lower bands tapering along with puncture awl punctures soft tissue lower floor, bore through patients abdomen soft tissue until abdominal cavity at stab knife, this puncture casing 2 goes directly in the middle part of puncture tube along with puncture awl insertion abdominal cavity, convex card lifting on the fixed cap 17 at puncture awl rear portion is inserted in the locating slot inner position of the Needle localization lid of positioning and guiding lid 16.Thorn sleeve pipe 2 is provided with self-adjusting sealed cap due to choke diaphragm seal 8 bottom, sealing vertebral body, sealing vertebral body bottom is provided with air inlet, play one-way sealing effect, when puncture awl 1 is extracted from puncture casing 2, open the valve switch 5 on gas injection valve 6 top, gas is by gas injection valve air inlet, spool, valve body 4 injects patient abdominal cavity from puncture casing, patient abdominal cavity is heaved, valve-off switch 5, abdominal operation apparatus can from the positioning and guiding lid 16 of disposable puncture device, Split type flexible black box, choke diaphragm seal 8 is inserted in abdominal cavity, owing to being provided with choke diaphragm seal 8, elastic packing assemblies etc. are multi-sealed, sealing abdominal operation apparatus performance is good, inject abdominal cavity gas can not reveal, after operation terminates, operating theater instruments is extracted from disposable puncture device, open valve switch 5, injecting gas in patient abdominal cavity is excreted from the air vent of gas injection valve 6, after gas to be implanted is discharged, disposable puncture device can be extracted from patients abdomen.
Claims (3)
1. Wicresoft's disposable puncture device sealing device, is characterized in that: comprise the lid that is locked, Split type flexible seal ring assembly, positioning compression circle and positioning and guiding lid; Be locked and cover end and be provided with mounting platform, for installing elastic packing coil assembly, mounting platform is arranged porose, puncture for puncture awl, be locked and cover end and be also provided with positioning and guiding lid locating slot, for location and installation positioning and guiding lid, being locked, lid lower end inside is provided with installation buckle, and the lid inner side that is locked is provided with choke diaphragm seal and compresses flange collar;
Split type flexible seal ring assembly comprises elastic seal ring outer ring, elastic seal ring inner ring, elasticity layer of cloth one, elasticity layer of cloth two, upper ring for fixing and lower ring for fixing; Lower ring for fixing end face is provided with locating dowel, and upper ring for fixing is provided with locating hole, is provided with groove, is provided with puncturing hole in the middle part of groove in the middle part of elastic seal ring inner ring, and elastic seal ring inner ring periphery is provided with lower ring for fixing installing hole, sets position for lower fixing delineation;
Periphery, elastic seal ring outer ring is provided with the elastic ring of band elastic folds, the elastic ring outer ring of band elastic folds is provided with compacting ring locating slot, for installing the circle that is fixed and clamped, be convenient to positioning elastic sealed outer ring, elastic seal ring outer ring inner circumferential is provided with lower ring for fixing mounting-positioning holes;
Elastic seal ring inner ring both sides are equipped with elasticity layer of cloth one respectively, elasticity layer of cloth two, elasticity layer of cloth one is housed, the elastic seal ring inner ring of elasticity layer of cloth two is sleeved in the locating dowel of lower ring for fixing, elastic seal ring inner ring and elasticity layer of cloth one will be housed, the lower ring for fixing of elasticity layer of cloth two plugs on the lower ring for fixing mounting-positioning holes of elastic seal ring outer ring inner circumferential setting by locating dowel, being compressed by locating hole by upper ring for fixing is arranged in lower ring for fixing locating dowel again, sealing ring elasticity inner ring and elastic seal ring outer ring are combined into one, form Split type flexible seal ring assembly, can not fluctuate during puncture awl puncture,
Be provided with puncture awl pilot hole in the middle part of positioning and guiding lid, cover end face at positioning and guiding and be provided with Needle localization lid locating slot, positioning and guiding lid lower inside is provided with positioning convex;
Split type flexible seal ring assembly is arranged on to be locked and covers on the mounting platform of end, Split type flexible seal ring assembly is arranged on mounting platform, positioning compression circle is fitted in Split type flexible seal ring assembly top, positioning and guiding lid is arranged on positioning compression circle top, the positioning convex dress of positioning and guiding lid is pressed in the positioning and guiding lid locating slot that is locked and covers, and employing is welded and fixed.
2. a kind of Wicresoft according to claim 1 disposable puncture device sealing device, is characterized in that: the groove arranged in the middle part of described elastic seal ring inner ring adopts circular groove or cone-shaped groove.
3. a kind of Wicresoft according to claim 2 disposable puncture device sealing device, is characterized in that: described cone-shaped groove angle is 100 ~ 180 degree.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747823.6A CN103690203B (en) | 2013-12-31 | 2013-12-31 | A kind of Wicresoft disposable puncture device sealing device |
| PCT/CN2014/000223 WO2015100684A1 (en) | 2013-12-31 | 2014-03-10 | Sealing device of minimally invasive disposable penetrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747823.6A CN103690203B (en) | 2013-12-31 | 2013-12-31 | A kind of Wicresoft disposable puncture device sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103690203A CN103690203A (en) | 2014-04-02 |
| CN103690203B true CN103690203B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310747823.6A Active CN103690203B (en) | 2013-12-31 | 2013-12-31 | A kind of Wicresoft disposable puncture device sealing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103690203B (en) |
| WO (1) | WO2015100684A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083195B (en) * | 2014-07-15 | 2016-07-06 | 山东威瑞外科医用制品有限公司 | A kind of microtrauma puncture device |
| CN105534576B (en) * | 2016-02-23 | 2017-10-24 | 常州威克医疗器械有限公司 | Disposable puncture device |
| CN105559859A (en) * | 2016-03-14 | 2016-05-11 | 无锡市瑞源普斯医疗器械有限公司 | Puncture cone component of disposable puncture outfit |
| CN105559860B (en) * | 2016-03-14 | 2017-12-26 | 无锡市瑞源普斯医疗器械有限公司 | One-time-use Perforator |
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|---|---|---|---|---|
| CN201085642Y (en) * | 2007-02-09 | 2008-07-16 | 谢锦镇 | Trocar casing tube with elastic ring |
| GB2457233A (en) * | 2008-02-05 | 2009-08-12 | Lagis Entpr Co Ltd | An air-leakage prevention structure for a catheter needle |
| CN101843518A (en) * | 2010-06-07 | 2010-09-29 | 常州威克医疗器械有限公司 | Disposable puncture device |
| CN201930043U (en) * | 2011-01-07 | 2011-08-17 | 昆山亚斯克医疗器械有限公司 | Disposable multifunctional puncture outfit |
| CN102715936A (en) * | 2012-07-03 | 2012-10-10 | 常州威克医疗器械有限公司 | Sealing device for minimally invasive disposable puncture device |
| CN203662872U (en) * | 2013-12-31 | 2014-06-25 | 常州威克医疗器械有限公司 | Disposable puncture device sealing device for minimal invasion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202637062U (en) * | 2012-07-03 | 2013-01-02 | 常州威克医疗器械有限公司 | Disposable puncture outfit sealing device for minimal invasion |
-
2013
- 2013-12-31 CN CN201310747823.6A patent/CN103690203B/en active Active
-
2014
- 2014-03-10 WO PCT/CN2014/000223 patent/WO2015100684A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201085642Y (en) * | 2007-02-09 | 2008-07-16 | 谢锦镇 | Trocar casing tube with elastic ring |
| GB2457233A (en) * | 2008-02-05 | 2009-08-12 | Lagis Entpr Co Ltd | An air-leakage prevention structure for a catheter needle |
| CN101843518A (en) * | 2010-06-07 | 2010-09-29 | 常州威克医疗器械有限公司 | Disposable puncture device |
| CN201930043U (en) * | 2011-01-07 | 2011-08-17 | 昆山亚斯克医疗器械有限公司 | Disposable multifunctional puncture outfit |
| CN102715936A (en) * | 2012-07-03 | 2012-10-10 | 常州威克医疗器械有限公司 | Sealing device for minimally invasive disposable puncture device |
| CN203662872U (en) * | 2013-12-31 | 2014-06-25 | 常州威克医疗器械有限公司 | Disposable puncture device sealing device for minimal invasion |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015100684A1 (en) | 2015-07-09 |
| CN103690203A (en) | 2014-04-02 |
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