CN203303395U - Body cavity drainage tube kit - Google Patents
Body cavity drainage tube kit Download PDFInfo
- Publication number
- CN203303395U CN203303395U CN2013203031604U CN201320303160U CN203303395U CN 203303395 U CN203303395 U CN 203303395U CN 2013203031604 U CN2013203031604 U CN 2013203031604U CN 201320303160 U CN201320303160 U CN 201320303160U CN 203303395 U CN203303395 U CN 203303395U
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- trocar sheath
- body cavity
- drainage tube
- sheath
- air bag
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Abstract
The utility model discloses a body cavity drainage tube kit, which comprises a front cover of an air bag, an outer cannula, an air bag gas tube, a diluent tube, an air pressure regulation tube and a body cavity wall sheath. The body cavity drainage tube kit disclosed by the utility model is artful and reasonable in structural design and is changed into air bag surface contact from the original pressure point contact because of being provided with the front cover of the air bag, the possibility of damaging in-vivo tissues and organs due to long-time retention of the drainage tube is greatly reduced, and the occurrence rate of common complications, such as digestive tract fistula, massive haemorrhage in the pleuroperitoneal cavity can be obviously lowered; the diluent tube and the air pressure regulation tube are arranged in the outer cannula for providing water and gas required by a drainage end; because the body cavity wall sheath is arranged, the outer cannula can be independently rotated in the drainage process to obtain better drainage effect; meanwhile, the body cavity wall does not need to be rubbed during rotation so as to greatly lighten the pain of patients and improve the tolerance to the drainage by the patients; damage is small, and the safety and the effectiveness of the drainage surgery are effectively improved; in addition, the body cavity drainage tube kit disclosed by the utility model has the advantages of simple integral structure, easiness in manufacturing and low cost.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of body cavity drainage tube external member that is applied to body cavity sepage or slough drain.
Background technology
As everyone knows, controlling surgical infection is large emphasis and a difficult point of current medical domain, breast, intraperitoneal drainage are that Clinical Surgery processes that surgical infection is most important, one of topmost treatment means, and the quality of drainage effect has often determined that patient's therapeutic effect and advancing of disease lapse to.At the surgery infected patient, as the intractable abdominal cavity infection that common clinically serious symptom necrotizing pancreatitis, digestive tract fistula cause, intraperitoneal drainage becomes very crucial treatment measure.Therefore, the body cavity drain especially has an irreplaceable status at modern medicine in surgical infection is processed.
Clinical common drain at present has rubber drainage tube, silica gel drainage tube, two sleeve pipe and three sleeve pipes etc., yet all there are various drawbacks in all drainage tubes commonly used.
1, maximum two sleeve pipes are used in body cavity drain at present, even three sleeve pipes are because its trocar sheath quality is harder, can stand perienchyma's extruding indeformable, drainage effect is relatively better, but organ, tissue or blood vessel in Long contact time or compressing body cavity, often produce the complication lost more than gain, as long-time compressing gastrointestinal tract, cause the downright bad generation of ischemia digestive tract fistula, compression trunk massive hemorrhage etc. to occur, so its scope of application is greatly limited to a certain extent;
The drainage tube softer for quality such as rubber drainage tubes usually pushed and shrivels by peripheral organs or tissue, makes its drainage effect have a greatly reduced quality.
2, in body cavity, drain often needs long-time indwelling drainage tube, due to the slough that mostly is of drainage-fluid, in the drain process, often need the rotating jacket pipe to increase drainage effect, but often causing sufferer pain, rotation process feels bad, be difficult to accept, and can increase drainage tube stomatorrhagia infection possibility.
3, the drainage tube used at present is after being in place, drainage tube is relatively constant, when the sepage of drain end periphery or slough drain into to a certain degree, need to change the drain end position and often need again put pipe, so clinical, often pipe be need repeatedly put for the surgical infection sufferer, the sick incidence rate of complication and sufferer misery greatly increased.
4, the fixing of current body cavity drainage tube clinically is mainly fixing by near skin suture needle drainage tube and then with buttock line, tiing a knot after on tube wall, detouring, to prevent drainage tube, deviate from, if but while need adjusting the drainage tube degree of depth after needing to take out stitches again suture needle fix, increased sufferer painful and infect probability.
Therefore seek good and don't meeting of a kind of drainage effect or the bottom line minimizing drainage kit to perienchyma's organ injury, the raising drainage effect, complication, seem particularly important.It will improve the therapeutic effect of Clinical Processing surgical infection greatly, significantly reduce the case fatality rate of surgical infection disease.
The utility model content
The purpose of this utility model is, for above-mentioned deficiency, provide a kind of structural design ingenious, reasonable, easy to operate, and drainage effect is good, not can or bottom line reduce perienchyma's organ injury, the body cavity drainage tube external member of complication.
For achieving the above object, technical scheme provided by the utility model is: a kind of body cavity drainage tube external member, it comprises the air bag protheca, trocar sheath, airbag inflation pipe, diluted liquid tube, air pressure adjustment pipe and body lumen wall sheath, the front end of described trocar sheath is evenly distributed with some conduction holes, described air bag protheca is set in the front end of described trocar sheath, and be provided with the perforate corresponding with described conduction hole, described airbag inflation pipe inserts in described trocar sheath, and be connected with described air bag protheca, described diluted liquid tube inserts in described trocar sheath, and head slightly stretches out from the front end of this trocar sheath, and on described air bag protheca, be provided with the opening that allows the head of this diluted liquid tube expose, described air pressure adjustment pipe inserts in described trocar sheath, until extend to the front portion of this trocar sheath, described body lumen wall sheath is arranged on the afterbody of described trocar sheath.
As a kind of improvement of the present utility model, the appearance profile of described conduction hole is one or more combinations in circular, square, prismatic or strip.
As a kind of improvement of the present utility model, the appearance profile of described conduction hole is circular, and the diameter of this conduction hole is 3～8mm.
As a kind of improvement of the present utility model, the diameter of described trocar sheath is 5～20mm, and length is 150～400mm.
As a kind of improvement of the present utility model, described air bag protheca is single layer structure, its marginal position is bonded in the lateral wall of described trocar sheath, make its medial wall and the lateral wall of this trocar sheath between form the air cavity of a sealing, described airbag inflation pipe is connected with this air cavity.
As a kind of improvement of the present utility model, the front end face of described air bag protheca is provided with spherical surface hill, and described opening is positioned at a side of this spherical surface hill.
As a kind of improvement of the present utility model, described body lumen wall sheath comprise a skin fixedly sheath and be arranged on the fixedly body on sheath of this skin, this body is provided with the movable trepanning suitable with described trocar sheath, and described skin fixedly sheath is provided with a plurality of symmetrically arranged fixing holes in the center of circle that are.
As a kind of improvement of the present utility model, the afterbody lateral surface of described trocar sheath is provided with to show the scale recess of its insertion depth, and be provided with the snap ring suitable with this scale recess in described movable trepanning, between this snap ring and described trocar sheath, be interference fit.
As a kind of improvement of the present utility model, it also comprises a pull rope, and pull rope one end stretches in described trocar sheath, and is connected with the front end medial wall of this trocar sheath.
As a kind of improvement of the present utility model, it also comprises negative-pressure drainage tube, and this negative-pressure drainage tube inserts in described trocar sheath, until extend to the front portion of this trocar sheath, the caliber of this negative-pressure drainage tube is greater than the caliber of diluted liquid tube, and this diluted liquid tube is consistent with the pipe diameter size of described air pressure adjustment pipe.
The beneficial effects of the utility model are: this utility model structural design is ingenious, reasonable, and trocar sheath possesses certain intensity is arranged, and with the human body skin opening, squeezes flat to be unlikely to be organized in body cavity; Trocar sheath needs again softness and smooth as much as possible simultaneously, to alleviate its damage for body cavity inner tissue organ.In the front portion of trocar sheath, use air bag protheca parcel, by original pressure point contact, be transformed into the face contact of air bag, greatly reduce the possibility of the damage in-vivo tissue organ that the drainage tube Preserving time causes, significantly reduced the incidence rate of the clinical common complications such as massive hemorrhage in digestive tract fistula, splanchnocoel; At the body lumen wall sheath with body lumen wall direct contact site use and trocar sheath unlike material, in the drain process, but the independent rotation trocar sheath obtains better drainage effect, while rotating simultaneously, do not need the body lumen wall that rubs, alleviate greatly the misery of sufferer, improve the toleration to drain of sufferer; Inside pipe casing is provided with diluted liquid tube and air pressure adjustable pipe outside, with water and the gas that provides the drain end to need; By straining or unclamping the angle that pull rope can change drainage tube to a certain extent, increase drainage effect; Afterbody at trocar sheath is provided with rule, can be used in conjunction with the body lumen wall sheath, and the depth location that facilitates the medical worker to observe trocar sheath changes, and guarantees the safety of using.In addition, overall structure of the present utility model is simple, is easy to manufacture, and cost is low, is beneficial to wide popularization and application.
Below in conjunction with accompanying drawing and embodiment, this utility model is further illustrated.
The accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of Fig. 1.
Fig. 3 is the structural representation of the air bag protheca in Fig. 1.
Fig. 4 is the structural representation of the trocar sheath in Fig. 1.
Fig. 5 is the sectional structure schematic diagram of the body lumen wall sheath in Fig. 3.
The specific embodiment
Referring to Fig. 1 to Fig. 5, a kind of body cavity drainage tube external member that the present embodiment provides, it comprises air bag protheca 1, trocar sheath 2, airbag inflation pipe 3, diluted liquid tube 4, air pressure adjustment pipe 5 and body lumen wall sheath 6, and the front end of described trocar sheath 2 is evenly distributed with some conduction holes 21.The length that those conduction holes 21 distribute accounts for greatly 1/3 of trocar sheath 2 total lengths.Those conduction holes 21 can allow body cavity sepage or slough can enter in trocar sheath 2.To such an extent as to trocar sheath 2 need to possess certain intensity, in body cavity, be not organized crowded flat crowded flat with the human body skin opening; Trocar sheath 2 needs again softness and smooth as much as possible simultaneously, to alleviate its damage for body cavity inner tissue organ.
Described air bag protheca 1 is set in the front end of described trocar sheath 2, and is provided with the perforate 11 corresponding with described conduction hole 21, and the position of conduction hole 21 is corresponding with perforate 11 positions on air bag protheca 1, realizes drainage function.Described airbag inflation pipe 3 inserts in described trocar sheath 2, and is connected with described air bag protheca 1.The relatively conventional medical drainage tube of trocar sheath 2 is used the relatively low plastic material of hardness to make, its purpose is after the design that air bag protheca 1 and body lumen wall sheath 6 have been arranged, the hardness of trocar sheath 2 can reduce for the tissue of non-air bag part and the damage risk of organ, also can facilitate the bending of trocar sheath 2.Front end at trocar sheath 2 is used air bag protheca 1 parcel, make contacting of organ or tissue and trocar sheath 2, by original pressure point contact, be transformed into the face contact of air bag, greatly reduce the possibility of the damage in-vivo tissue organ that the drainage tube Preserving time causes, significantly reduced the incidence rate of the clinical common complications such as massive hemorrhage in digestive tract fistula, splanchnocoel.
The protection of air bag protheca 1 is also arranged around while conduction hole 21, make the tissue of human body and trachea almost can not touch relatively hard trocar sheath 2 after the body cavity drainage tube external member enters; Air bag protheca 1 is fixed with trocar sheath 2 positions; Air bag protheca 1 has certain telescopic resilience; Air bag protheca 1 stretches out the outside of trocar sheath 2 to be regulated for the air pressure of air bag by airbag inflation pipe 3.
Described diluted liquid tube 4 inserts in described trocar sheath 2, and head slightly stretches out from the front end of this trocar sheath 2, and on described air bag protheca 1, be provided with the opening 12 that allows the head of this diluted liquid tube 4 expose, the direct front end from trocar sheath 2 of diluted liquid tube 4 out, its purposes is the injection diluent is provided in the drain process passage, increases the drainage effect of drain sepage and slough.
Described air pressure adjustment pipe 5 inserts in described trocar sheath 2, until extend to the front portion of this trocar sheath 2.Air pressure adjustment pipe 5 partly finishes at the inner leading portion of trocar sheath 2, and its purposes is to provide a less air duct contacted with ambient atmosphere, avoids because the negative pressure in the drain process constantly attracts, and causes the excessive caused all side effect of negative pressure in body cavity.
Described body lumen wall sheath 6 is arranged on the afterbody of described trocar sheath 2.Described body lumen wall sheath 6 comprise a skin fixedly sheath 61 and be arranged on the fixedly body 62 on sheath 61 of this skin, this body 62 is provided with the movable trepanning 63 suitable with described trocar sheath 2, and described skin fixedly sheath 61 is provided with a plurality of symmetrically arranged fixing holes 64 in the center of circle that are.Trocar sheath 2 does not directly contact skin, and by the relatively high skin of thin-walled, hardness fixedly sheath 61 and contact skin, and the maintenance relative position is fixing, by the fixedly design that separates with trocar sheath 2 of sheath 61 of this skin, can realize when rotating inner trocar sheath 2, the skin incision part can be affected hardly.Body lumen wall sheath 6 preferably adopts the material different from trocar sheath 2 to make, and namely adopts the higher material of hardness to make.In the drain process, but independent rotation trocar sheath 2 obtains better drainage effect, and while rotating, trocar sheath 2 is in the interior rotation of movable trepanning 63, the skin fixedly relative body lumen wall of sheath 61 is fixed, the body lumen wall that do not need to rub is just rotatable, alleviates greatly the misery of sufferer, improves the toleration to drain of sufferer.
The afterbody lateral surface of described trocar sheath 2 is provided with to show the scale recess 22 of its insertion depth, and is provided with the snap ring 65 suitable with this scale recess 22 in described movable trepanning 63, is interference fit between this snap ring 65 and described trocar sheath 2.Afterbody at trocar sheath 2 is provided with rule, can be used in conjunction with body lumen wall sheath 6, and the depth location that facilitates the medical worker to observe trocar sheath 2 changes, and guarantees the safety of using.
In movable trepanning 63, be provided with snap ring 65, snap ring 65 is interference fit relations with the lateral wall of trocar sheath 2, and snap ring 65 is loose fit relations with the position of the scale recess 22 of trocar sheath 2, and trocar sheath 2 can go deep into easily, and cannot be easily out; Can observe easily the degree of depth of body cavity drainage tube external member by the relative position between this movable trepanning 63 and scale recess 22 simultaneously, be very easy to judge in conjunction with clinography whether the body cavity drainage tube external member change in location occurs after fixing the indwelling; At skin, fixedly on sheath 61, some fixing holes 64 are arranged, after the position of body lumen wall sheath 6 fixed, fixedly body lumen wall was high and steep to use the mode of suture.
In the present embodiment, the appearance profile of described conduction hole 21 is preferably circle, and the diameter of this conduction hole 21 is 3～8mm.In other embodiment, the appearance profile of described conduction hole 21 can be one or more combinations in circular, square, prismatic or strip.
In the present embodiment, the diameter of described trocar sheath 2 is preferably 5～20mm, and length is preferably 150～400mm.
Described air bag protheca 1 is single layer structure, and its marginal position is bonded in the lateral wall of described trocar sheath 2, make its medial wall and the lateral wall of this trocar sheath 2 between form the air cavity of a sealing, described airbag inflation pipe 3 is connected with this air cavity.
The front end face of described air bag protheca 1 is provided with spherical surface hill 13, and described opening 12 is positioned at a side of this spherical surface hill 13.Opening 12 is not arranged on center, effectively avoids the blocked phenomenon of opening 12, the convenient use and lifting operation effectiveness.
In the present embodiment, the body cavity drainage tube external member also comprises a pull rope 7, and pull rope 7 one ends stretch in described trocar sheath 2, and is connected with the front end medial wall of this trocar sheath 2.During use, can or unclamp the angle that pull rope 7 can change drainage tube to a certain extent by tension, increase drainage effect.
In the present embodiment, the body cavity drainage tube external member also comprises negative-pressure drainage tube 8, this negative-pressure drainage tube 8 inserts in described trocar sheath 2, until extend to the front portion of this trocar sheath 2, the caliber of this negative-pressure drainage tube 8 is greater than the caliber of diluted liquid tube 4, and this diluted liquid tube 4 is consistent with the pipe diameter size of described air pressure adjustment pipe 5.
During use, owing to being provided with air bag protheca 1, the contact of original pressure point can be transformed into to the face contact of air bag, greatly reduce possibility of the damage in-vivo tissue organ that the drainage tube Preserving time causes, significantly reduce the incidence rate of the clinical common complications such as digestive tract fistula, the interior massive hemorrhage of splanchnocoel; In the drain process, owing to being provided with body lumen wall sheath 6, can obtain better drainage effect by independent rotation trocar sheath 2, while rotating simultaneously, do not need the body lumen wall that rubs, alleviate greatly the misery of sufferer, improve the toleration to drain of sufferer, damage littlely, effectively improved safety and the effectiveness of surgical drainage.
The announcement of book and instruction according to the above description, this utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, this utility model is not limited to the specific embodiment disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although in this description, used some specific terms, these terms just for convenience of description, do not form any restriction to this utility model.As described in this utility model above-described embodiment, adopt component same or analogous with it and other drainage system of obtaining, all in this utility model protection domain.
Claims (10)
1. body cavity drainage tube external member, it is characterized in that: it comprises the air bag protheca, trocar sheath, airbag inflation pipe, diluted liquid tube, air pressure adjustment pipe and body lumen wall sheath, the front end of described trocar sheath is evenly distributed with some conduction holes, described air bag protheca is set in the front end of described trocar sheath, and be provided with the perforate corresponding with described conduction hole, described airbag inflation pipe inserts in described trocar sheath, and be connected with described air bag protheca, described diluted liquid tube inserts in described trocar sheath, and head slightly stretches out from the front end of this trocar sheath, and on described air bag protheca, be provided with the opening that allows the head of this diluted liquid tube expose, described air pressure adjustment pipe inserts in described trocar sheath, until extend to the front portion of this trocar sheath, described body lumen wall sheath is arranged on the afterbody of described trocar sheath.
2. body cavity drainage tube external member according to claim 1, is characterized in that, the appearance profile of described conduction hole is one or more combinations in circular, square, prismatic or strip.
3. body cavity drainage tube external member according to claim 1, is characterized in that, the appearance profile of described conduction hole is circular, and the diameter of this conduction hole is 3～8mm.
4. body cavity drainage tube external member according to claim 1, is characterized in that, the diameter of described trocar sheath is 5～20mm, and length is 150～400mm.
5. body cavity drainage tube external member according to claim 1, it is characterized in that, described air bag protheca is single layer structure, its marginal position is bonded in the lateral wall of described trocar sheath, make its medial wall and the lateral wall of this trocar sheath between form the air cavity of a sealing, described airbag inflation pipe is connected with this air cavity.
6. body cavity drainage tube external member according to claim 1, is characterized in that, the front end face of described air bag protheca is provided with spherical surface hill, and described opening is positioned at a side of this spherical surface hill.
7. body cavity drainage tube external member according to claim 1, it is characterized in that, described body lumen wall sheath comprise a skin fixedly sheath and be arranged on the fixedly body on sheath of this skin, this body is provided with the movable trepanning suitable with described trocar sheath, and described skin fixedly sheath is provided with a plurality of symmetrically arranged fixing holes in the center of circle that are.
8. body cavity drainage tube external member according to claim 7, it is characterized in that, the afterbody lateral surface of described trocar sheath is provided with to show the scale recess of its insertion depth, and be provided with the snap ring suitable with this scale recess in described movable trepanning, between this snap ring and described trocar sheath, be interference fit.
9. body cavity drainage tube external member according to claim 1, is characterized in that, it also comprises a pull rope, and pull rope one end stretches in described trocar sheath, and be connected with the front end medial wall of this trocar sheath.
10. body cavity drainage tube external member according to claim 1, it is characterized in that, it also comprises negative-pressure drainage tube, this negative-pressure drainage tube inserts in described trocar sheath, until extend to the front portion of this trocar sheath, the caliber of this negative-pressure drainage tube is greater than the caliber of diluted liquid tube, and this diluted liquid tube is consistent with the pipe diameter size of described air pressure adjustment pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203031604U CN203303395U (en) | 2013-05-30 | 2013-05-30 | Body cavity drainage tube kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203031604U CN203303395U (en) | 2013-05-30 | 2013-05-30 | Body cavity drainage tube kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203303395U true CN203303395U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2013203031604U Expired - Fee Related CN203303395U (en) | 2013-05-30 | 2013-05-30 | Body cavity drainage tube kit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272321A (en) * | 2013-05-30 | 2013-09-04 | 中南大学湘雅三医院 | Body cavity drainage tube suit |
| CN105944160A (en) * | 2016-05-31 | 2016-09-21 | 明星 | Negative pressure drainage system easy to replace |
| CN107224630A (en) * | 2017-08-03 | 2017-10-03 | 曹绍军 | A kind of general surgery flusher |
| CN108290030A (en) * | 2015-04-08 | 2018-07-17 | 麻省理工学院 | Bestow substance system, equipment and assemble method |
| CN108969809A (en) * | 2018-06-19 | 2018-12-11 | 中国人民解放军第四军医大学 | A kind of ventilator bend pipe sputum aspirator of anti-respiratory tract injury |
| CN113038862A (en) * | 2018-07-16 | 2021-06-25 | 卢门迪公司 | Methods and apparatus for manipulating a sidewall of a body lumen or cavity to provide increased visualization of and/or access to the body lumen or cavity and/or for stabilizing an instrument relative to the body lumen or cavity |
| US11986150B2 (en) | 2009-12-15 | 2024-05-21 | Lumendi Ltd. | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
-
2013
- 2013-05-30 CN CN2013203031604U patent/CN203303395U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11986150B2 (en) | 2009-12-15 | 2024-05-21 | Lumendi Ltd. | Method and apparatus for manipulating the side wall of a body lumen or body cavity so as to provide increased visualization of the same and/or increased access to the same, and/or for stabilizing instruments relative to the same |
| CN103272321A (en) * | 2013-05-30 | 2013-09-04 | 中南大学湘雅三医院 | Body cavity drainage tube suit |
| CN103272321B (en) * | 2013-05-30 | 2016-08-31 | 中南大学湘雅三医院 | Body cavity drainage tube suit |
| CN108290030A (en) * | 2015-04-08 | 2018-07-17 | 麻省理工学院 | Bestow substance system, equipment and assemble method |
| US11185626B2 (en) | 2015-04-08 | 2021-11-30 | Massachusetts Institute Of Technology | Systems, apparatus, and methods for administering a substance |
| CN105944160A (en) * | 2016-05-31 | 2016-09-21 | 明星 | Negative pressure drainage system easy to replace |
| CN107224630A (en) * | 2017-08-03 | 2017-10-03 | 曹绍军 | A kind of general surgery flusher |
| CN108969809A (en) * | 2018-06-19 | 2018-12-11 | 中国人民解放军第四军医大学 | A kind of ventilator bend pipe sputum aspirator of anti-respiratory tract injury |
| CN108969809B (en) * | 2018-06-19 | 2022-03-22 | 中国人民解放军第四军医大学 | Prevent respiratory track damage's breathing machine return bend with inhaling phlegm device |
| CN113038862A (en) * | 2018-07-16 | 2021-06-25 | 卢门迪公司 | Methods and apparatus for manipulating a sidewall of a body lumen or cavity to provide increased visualization of and/or access to the body lumen or cavity and/or for stabilizing an instrument relative to the body lumen or cavity |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20170530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |