CN106176001A - A kind of anti-displacement esophageal stents appear - Google Patents
A kind of anti-displacement esophageal stents appear Download PDFInfo
- Publication number
- CN106176001A CN106176001A CN201610500215.9A CN201610500215A CN106176001A CN 106176001 A CN106176001 A CN 106176001A CN 201610500215 A CN201610500215 A CN 201610500215A CN 106176001 A CN106176001 A CN 106176001A
- Authority
- CN
- China
- Prior art keywords
- side body
- anus
- mouth side
- connection
- exhausting line
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
Abstract
The embodiment of the present invention provides a kind of anti-displacement esophageal stents appear, including main part and mouth side body, anus side body, the two ends of described main part connect described mouth side body and anus side body respectively, described main part includes at least two main unit, connected by elastomeric element between described main unit, forming a passage between described main unit and described elastomeric element, described main unit is more than the described main unit basal diameter near described anus side body near the basal diameter length of described mouth side body；Described mouth side body has the first internal exhausting line around a connection described mouth side body, and described first internal exhausting line draws described mouth side body and shrinks.The embodiment of the present invention can be fixed in esophagus, and displacement rate is low, and is easily installed use.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of anti-displacement esophageal stents appear.
Background technology
Esophageal stricture is one of the most common disease, common reason have congenital, esophagus is postoperative, esophagus chemical
After burn, esophageal carcinoma radiotherapy etc., benign stricture and malignant stricture can be divided into according to the cause of disease.The greatest problem of esophageal stricture is feed
Rear chyme can not be normal through narrow, and this will have a strong impact on the life and health of patient.Treatment previously can only be by expansion, stomach
The method such as fistulation solves patients diet's problem, though this solves patient's nutrition problem, but dilation therapy repeatedly and the fistula of stomach
Mouthful, bring bigger misery and wound to patient, and upset the normal physiological 26S Proteasome Structure and Function of patient.
Along with the progress of medical material, overlay film alloy bracket is applied at present in the treatment of esophageal stricture, not only solves
Patients diet's problem, improves the quality of life of patient, it is possible to effectively extend the life cycle of malignant stricture patient.But,
Overlay film alloy bracket is susceptible to displacement, have impact on the curative effect of its treatment.
Publication date is that the Chinese patent CN104382671 on March 4th, 2015 discloses one and can effectively prevent displacement, fall
The degradable human body support of low hypertrophy and manufacture method, its main part is mesh structure, and by multistage time reticulate body concatenation
Composition, this multistage time reticulate body, under accepting, the most to a certain degree bends, and is formed between this multistage time reticulate body
One passage.But the multistage of concatenation time reticulate body can not be effectively prevented displacement.
Therefore, how to provide the esophageal stents appear of anti-displacement, become prior art is needed badly and solve the technical problem that.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of anti-displacement esophageal stents appear, and it can be fixed in esophagus, displacement rate
Low, and it is easily installed use.
The embodiment of the present invention provides a kind of anti-displacement esophageal stents appear, including main part and mouth side body, anus side body
Portion, the two ends of described main part connect described mouth side body and anus side body respectively,
Described main part includes at least two main unit, is connected by elastomeric element between described main unit, described
Forming a passage between main unit and described elastomeric element, described main unit is long near the basal diameter of described mouth side body
Degree is more than the described main unit basal diameter near described anus side body；
Described mouth side body has the first internal exhausting line around a connection described mouth side body, described first body
Interior exhausting line draws described mouth side body and shrinks.
In the present invention one specific embodiment, described main unit includes the first side wall and the second sidewall, described first side
Wall is near described mouth side body and is perpendicular to the described bottom surface near described mouth side body, and described second sidewall connects described
The first side wall, the angle near described anus side body and with the described bottom surface near described anus side body is more than 90 degree.
In the present invention one specific embodiment, the length of described the first side wall is more than the length of described second sidewall.
In the present invention one specific embodiment, also include a described main part of cladding and described mouth side body, described
The thin film of anus side body outer surface, described thin film has the diameter hole less than or equal to 20 millimeters.
In the present invention one specific embodiment, described anus side body has around a connection described anus side body
Two internal exhausting lines, described second internal exhausting line draws described anus side body and shrinks.
In the present invention one specific embodiment, the bottom surface of the close described mouth side body of described any body unit has
One connects exhausting line in bottom surface, the mouth side body around described main unit, the close described anus side body of described any body unit
The bottom surface in portion has exhausting line in bottom surface, the anus side body around a described main unit of connection.
In the present invention one specific embodiment, also include the described first internal exhausting line of a connection, the mouth of each main unit
Exhausting line, the connection line of the second internal exhausting line in exhausting line, bottom surface, anus side body in the body of bottom surface, side.
In the present invention one specific embodiment, described connection line includes three strip connection lines, between described three strip connection lines
The surrounding of described anti-displacement esophageal stents appear it is distributed in every 120 degree.
The present invention also provides for a kind of anti-displacement esophageal stents appear, including main part and mouth side body, anus side body, institute
The two ends stating main part connect described mouth side body and anus side body respectively, also include the described main part of cladding and an institute
Stating a mouthful side body, the thin film of described anus side body outer surface, described thin film has diameter and is less than or equal to 2 millimeters
Hole；
Described mouth side body has the first internal exhausting line around a connection described mouth side body, described first body
Interior exhausting line draws described mouth side body and shrinks；
Described anus side body has the second internal exhausting line around a connection described anus side body, described second body
Interior exhausting line draws described anus side body and shrinks.
In the present invention one specific embodiment, the bottom surface of the close described mouth side body of described main part has a connection
Exhausting line in bottom surface, mouth side body around described main part, the bottom surface of the close described anus side body of described main part has one
Connect exhausting line in bottom surface, the anus side body around described main part.
In the present invention one specific embodiment, also include at the bottom of the mouth side of the described first internal exhausting line of a connection, main part
Exhausting line, the connection line of the second internal exhausting line in the internal exhausting line in face, bottom surface, anus side body.
In the present invention one specific embodiment, described connection line includes three strip connection lines, between described three strip connection lines
The surrounding of described anti-displacement esophageal stents appear it is distributed in every 120 degree.
From above technical scheme, main part described in the embodiment of the present invention includes at least two main unit, described master
Being connected by elastomeric element between body unit, form a passage between described main unit and described elastomeric element, the present invention implements
Example is when esophagus is wriggled, and described main unit extrudes the elastomeric element connected.Described main unit is near described mouth side body
Basal diameter length more than described main unit near the basal diameter of described anus side body, near described mouth side body
Main unit suffered by downward power less than esophagus sidewall to described main unit power upwards, thus avoid the shifting of esophageal stents appear
Position.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments described in invention, for those of ordinary skill in the art, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the front view of an embodiment of the present invention a kind of anti-displacement esophageal stents appear；
Fig. 2 is the top view of an embodiment of the present invention a kind of anti-displacement esophageal stents appear；
Fig. 3 is another example structure schematic diagram of one anti-displacement esophageal stents appear of the present invention；
Fig. 4 is another example structure schematic diagram of one anti-displacement esophageal stents appear of the present invention；
Fig. 5 is the top view of the present invention a kind of anti-displacement another embodiment of esophageal stents appear；
Fig. 6 is another example structure schematic diagram of one anti-displacement esophageal stents appear of the present invention；
Fig. 7 is another example structure schematic diagram of one anti-displacement esophageal stents appear of the present invention；
Fig. 8 is another example structure schematic diagram of one anti-displacement esophageal stents appear of the present invention.
Detailed description of the invention
Main part described in the embodiment of the present invention includes at least two main unit, passes through elastic between described main unit
Part connect, form a passage between described main unit and described elastomeric element, the embodiment of the present invention when esophagus is wriggled, described master
The elastomeric element that body unit extruding connects.Described main unit is more than described near the basal diameter length of described mouth side body
Main unit is near the basal diameter of described anus side body, near power downward suffered by the main unit of described mouth side body
Less than esophagus sidewall to described main unit power upwards, thus avoid the displacement of esophageal stents appear.
Certainly, arbitrary technical scheme of the enforcement present invention must be not necessarily required to reach above all advantages simultaneously.
For the technical scheme making those skilled in the art be more fully understood that in the present invention, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained, all should belong to the scope of protection of the invention.
Further illustrate the present invention below in conjunction with accompanying drawing of the present invention to implement.
Seeing Fig. 1, the present invention one specific embodiment provides a kind of anti-displacement esophageal stents appear, including main part 1 and mouth side
End body 2, anus side body 3, the two ends of described main part 1 connect described mouth side body 2 and anus side body 3 respectively.
Described main part 1 includes at least two main unit 11, between described main unit 11 by elastomeric element 12 even
Connecing, described main unit 11 is more than described main unit 11 near described near the basal diameter length of described mouth side body 2
The basal diameter of anus side body 3.
Main part 1 described in the embodiment of the present invention includes at least two main unit 11, passes through between described main unit 11
Elastomeric element 12 connects, and forms a passage between described main unit 11 and described elastomeric element 12, and the embodiment of the present invention is at esophagus
During wriggling, the elastomeric element 12 that the extruding of described main unit 11 connects.Described main unit 11 is near described mouth side body 2
Basal diameter length is more than the described main unit 11 basal diameter near described anus side body 3, near described mouth side body
Power downward suffered by the main unit 11 in portion 2 to described main unit 11 power upwards, thus avoids esophagus less than esophagus sidewall
The displacement of support.
Seeing Fig. 2, described mouth side body 2 has the first internal exhausting line around a connection described mouth side body 2
4, described first internal exhausting line 4 draws described mouth side body 2 and shrinks.
The embodiment of the present invention is drawn described mouth side body 2 by described first internal exhausting line 4 and is shunk, it is simple to described anti-
Displacement esophageal stents appear reclaims.
In the present invention one specific embodiment, seeing Fig. 3, described main unit 11 includes the first side wall 111 and the second side
Wall 112, described the first side wall 111 is near described mouth side body 2 and is perpendicular to the described end near described mouth side body 1
Face, described second sidewall 112 connects described the first side wall 111, near described anus side body 3 and with described near described anus side
The angle of the bottom surface of end body 3 is more than 90 degree.
Concrete, described the first side wall 111 and the second sidewall 112 are formed in one making.
The length of described the first side wall 111 is more than the length of described second sidewall 112.
The present embodiment the first side wall 111 is near described mouth side body 2 and is perpendicular to described near described mouth side body 2
Bottom surface, described the first side wall 111 and esophagus contact internal walls, it is to avoid esophagus inwall is because of the differing tilt angles of esophageal stents appear sidewall
And occur concavo-convex.
The present embodiment the second sidewall 112 connects described the first side wall 111, near described anus side body 3 and leans on described
The angle of the bottom surface of nearly described anus side body 3 is more than 90 degree, and described main unit 11 is near the bottom surface of described mouth side body 2
Diameter length is more than the described main unit 11 basal diameter near described anus side body 3, near described mouth side body 2
Power downward suffered by main unit 11 to described main unit 11 power upwards, thus avoids esophageal stents appear less than esophagus sidewall
Displacement.
In the present invention one specific embodiment, see Fig. 4, described esophageal stents appear also include a described main part of cladding and
Described mouth side body, the thin film 5 of described anus side body outer surface, described thin film 5 has diameter less than or equal to 2 millimeters
Hole.
Generally use tinsel to make due to esophageal stents appear, the mucosa of esophagus hypertrophy or tumor tissues can be grown into described esophagus
The tinsel space of support is formed clavus, makes support be embedded in esophageal tissue or tumor tissues, thus cause treatment to complete
After esophageal stents appear cannot reclaim.Therefore, generally at the outer surface cladding thin film of esophageal stents appear.But the esophagus of cladding thin film props up
Frictional force between frame and esophagus reduces, and easily causes the displacement of esophageal stents appear.
The embodiment of the present invention has the diameter hole less than or equal to 2 millimeters in the outer surface cladding of described esophageal stents appear
Thin film 5, owing to the diameter in the hole of thin film 5 is less than or equal to 2 millimeters, only the small clavus of esophagus growth can insert in the hole,
Having support bracket fastened effect, thus avoid the displacement of esophageal stents appear, the most small clavus can't affect the recovery of esophageal stents appear.
In the present invention one specific embodiment, seeing Fig. 5, described anus side body 3 has a connection described anus side body
The second internal exhausting line 6 around portion 3, described second internal exhausting line 6 draws described anus side body 3 and shrinks.
The embodiment of the present invention is drawn described anus side body 3 by described second internal exhausting line 6 and is shunk, thus ensures institute
State esophageal stents appear to be possible not only to reclaim from mouth side, it is also possible to reclaim from anus side.
In the present invention one specific embodiment, see Fig. 6, the close described mouth side body of described any body unit 11
The bottom surface of 2 has exhausting line 113 in bottom surface, the mouth side body around a described main unit of connection 11, described any body unit 11
The bottom surface of close described anus side body 2 there is exhausting line in bottom surface, the anus side body around a described main unit of connection 11
114。
The embodiment of the present invention can be by exhausting line in exhausting line 113 in the body of bottom surface, described mouth side and bottom surface, described anus side body
114 reclaim described any body unit 11.
In the present invention one specific embodiment, see Fig. 7, also include the described first internal exhausting line 4 of a connection, each main body
The connection line 7 of exhausting line the 114, second internal exhausting line 6 in exhausting line 113, bottom surface, anus side body in bottom surface, the mouth side body of unit.
The embodiment of the present invention is connected at the bottom of the mouth side of described first internal exhausting line 4, each main unit by described connection line 7
Exhausting line the 114, second internal exhausting line 6 in the internal exhausting line in face 113, bottom surface, anus side body, thus shrink described mouth side simultaneously
Body 2, each main unit 11 and anus side body 3, thus make described esophageal stents appear overall shrinkage, easily facilitate described esophagus
The release of support and recovery.
Concrete, for easily facilitating release and the recovery of described esophageal stents appear, described connection line 7 includes three strip connections
Line (71,72,73), described three strip connection lines are spaced 120 degree of surroundings being distributed in described anti-displacement esophageal stents appear.
Seeing Fig. 8, the present invention also provides for a kind of anti-displacement esophageal stents appear, including main part 1 and mouth side body 2, anus
Side body 3, the two ends of described main part 1 connect described mouth side body 2 and anus side body 3 respectively, also include a cladding
Described main part 1 and described mouth side body, the thin film 5 of described anus side body outer surface, it is little that described thin film 5 has diameter
In or equal to the hole of 2 millimeters.
The embodiment of the present invention has the diameter hole less than or equal to 2 millimeters in the outer surface cladding of described esophageal stents appear
Thin film 5, owing to the diameter in the hole of thin film 5 is less than or equal to 2 millimeters, only the small clavus of esophagus growth can insert in the hole,
Having support bracket fastened effect, thus avoid the displacement of esophageal stents appear, the most small clavus can't affect the recovery of esophageal stents appear.
Seeing Fig. 2, described mouth side body 2 has the first internal exhausting line around a connection described mouth side body 2
4, described first internal exhausting line 4 draws described mouth side body 2 and shrinks.
The embodiment of the present invention is drawn described mouth side body 2 by described first internal exhausting line 4 and is shunk, it is simple to described anti-
Displacement esophageal stents appear reclaims.
Seeing Fig. 5, described anus side body 3 has the second internal exhausting line around a connection described anus side body 3
6, described second internal exhausting line 6 draws described anus side body 3 and shrinks.
The embodiment of the present invention is drawn described anus side body 3 by described second internal exhausting line 6 and is shunk, thus ensures institute
State esophageal stents appear to be possible not only to reclaim from mouth side, it is also possible to reclaim from anus side.
In the present invention one specific embodiment, see Fig. 8, the bottom surface of the close described mouth side body 2 of described main part 1
There is exhausting line 113 in bottom surface, the mouth side body around a described main part of connection 1, the close described anus side of described main part 1
The bottom surface of body 2 has exhausting line 114 in bottom surface, the anus side body around a described main part of connection 1.
The embodiment of the present invention can be by exhausting line in exhausting line 113 in the body of bottom surface, described mouth side and bottom surface, described anus side body
114 reclaim described main part 1.
In the present invention one specific embodiment, see Fig. 8, also include the described first internal exhausting line 4 of a connection, main part
The connection line 7 of exhausting line the 114, second internal exhausting line 6 in exhausting line 113, bottom surface, anus side body in bottom surface, the mouth side body of 1.
The embodiment of the present invention connects described first internal exhausting line 4, the bottom surface, mouth side of main part 1 by described connection line 7
Exhausting line the 114, second internal exhausting line in internal exhausting line 113, bottom surface, anus side body, thus shrink described mouth side body simultaneously
2, main part 1 and anus side body 3, thus make described esophageal stents appear overall shrinkage, easily facilitate releasing of described esophageal stents appear
Put and reclaim.
Concrete, for easily facilitating release and the recovery of described esophageal stents appear, described connection line 7 includes three strip connections
Line (71,72,73), described three strip connection lines are spaced 120 degree of surroundings being distributed in described anti-displacement esophageal stents appear.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.Obviously, those skilled in the art can be to the present invention
Carry out various change and modification without departing from the spirit and scope of the present invention.So, if these of the present invention are revised and modification
Belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these changes and modification exists
In.
Claims (12)
1. an anti-displacement esophageal stents appear, it is characterised in that include main part and mouth side body, anus side body, described
The two ends of main part connect described mouth side body and anus side body respectively,
Described main part includes at least two main unit, is connected by elastomeric element between described main unit, described main body
Forming a passage between unit and described elastomeric element, described main unit is big near the basal diameter length of described mouth side body
In described main unit near the basal diameter of described anus side body；
Described mouth side body has the first internal exhausting line around a connection described mouth side body, described first internal time
Take-up is drawn described mouth side body and is shunk.
Anti-displacement esophageal stents appear the most according to claim 1, it is characterised in that described main unit include the first side wall and
Second sidewall, described the first side wall is near described mouth side body and is perpendicular to the described bottom surface near described mouth side body,
Described second sidewall connects described the first side wall, close described anus side body and the end with described close described anus side body
The angle in face is more than 90 degree.
Anti-displacement esophageal stents appear the most according to claim 2, it is characterised in that the length of described the first side wall is more than described
The length of the second sidewall.
Anti-displacement esophageal stents appear the most according to claim 1, it is characterised in that also include a described main part of cladding and
Described mouth side body, the thin film of described anus side body outer surface, described thin film has diameter and is less than or equal to 2 millimeters
Hole.
5. according to the anti-displacement esophageal stents appear according to any one of claim 1-4, it is characterised in that described anus side body has
The second internal exhausting line around a connection described anus side body, described second internal exhausting line is had to draw described anus side body
Portion shrinks.
Anti-displacement esophageal stents appear the most according to claim 5, it is characterised in that described any body unit close described
The bottom surface of mouth side body has exhausting line in bottom surface, the mouth side body around a described main unit of connection, described any body list
The bottom surface of the close described anus side body of unit has exhausting line in bottom surface, the anus side body around a described main unit of connection.
Anti-displacement esophageal stents appear the most according to claim 6, it is characterised in that also include a connection described first internal time
Take-up, each main unit bottom surface, mouth side body in exhausting line, the connection of the second internal exhausting line in exhausting line, bottom surface, anus side body
Line.
Anti-displacement esophageal stents appear the most according to claim 7, it is characterised in that described connection line includes three strip connections
Line, described three strip connection lines are spaced 120 degree of surroundings being distributed in described anti-displacement esophageal stents appear.
9. an anti-displacement esophageal stents appear, it is characterised in that include main part and mouth side body, anus side body, described
The two ends of main part connect described mouth side body and anus side body respectively, also include a described main part of cladding and described
Mouth side body, the thin film of described anus side body outer surface, described thin film has the diameter hole less than or equal to 2 millimeters；
Described mouth side body has the first internal exhausting line around a connection described mouth side body, described first internal time
Take-up is drawn described mouth side body and is shunk；
Described anus side body has the second internal exhausting line around a connection described anus side body, described second internal time
Take-up is drawn described anus side body and is shunk.
Anti-displacement esophageal stents appear the most according to claim 9, it is characterised in that the close described mouth side of described main part
The bottom surface of end body has exhausting line in bottom surface, the mouth side body around a described main part of connection, described main part close described
The bottom surface of anus side body has exhausting line in bottom surface, the anus side body around a described main part of connection.
11. anti-displacement esophageal stents appears according to claim 10, it is characterised in that also include that a connection is described first internal
Exhausting line, main part bottom surface, mouth side body in exhausting line, the connection line of the second internal exhausting line in exhausting line, bottom surface, anus side body.
12. anti-displacement esophageal stents appears according to claim 11, it is characterised in that described connection line includes three strip connections
Line, described three strip connection lines are spaced 120 degree of surroundings being distributed in described anti-displacement esophageal stents appear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500215.9A CN106176001A (en) | 2016-06-29 | 2016-06-29 | A kind of anti-displacement esophageal stents appear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500215.9A CN106176001A (en) | 2016-06-29 | 2016-06-29 | A kind of anti-displacement esophageal stents appear |
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| Publication Number | Publication Date |
|---|---|
| CN106176001A true CN106176001A (en) | 2016-12-07 |
Family
ID=57463667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610500215.9A Pending CN106176001A (en) | 2016-06-29 | 2016-06-29 | A kind of anti-displacement esophageal stents appear |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402078A (en) * | 2020-11-05 | 2021-02-26 | 苏州法兰克曼医疗器械有限公司 | Displacement-preventing respiratory tract support |
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| CN101874753A (en) * | 2009-04-30 | 2010-11-03 | 太雄医疗器株式会社 | Drawstring for removal of stent |
| CN103505310A (en) * | 2013-10-12 | 2014-01-15 | 南京微创医学科技有限公司 | Integrated support convenient to recycle and weaving method thereof |
| CN104382671A (en) * | 2014-09-11 | 2015-03-04 | 南京微创医学科技有限公司 | Degradable human body stent capable of effectively preventing transposition and reducing hyperplasia and manufacturing method |
| US20150282922A1 (en) * | 2014-04-08 | 2015-10-08 | Boston Scientific Scimed Inc. | Partially coated stents |
| CN206026491U (en) * | 2016-06-29 | 2017-03-22 | 赵欣怡 | Esophagus support of preventing shifting |
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2016
- 2016-06-29 CN CN201610500215.9A patent/CN106176001A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101874753A (en) * | 2009-04-30 | 2010-11-03 | 太雄医疗器株式会社 | Drawstring for removal of stent |
| CN103505310A (en) * | 2013-10-12 | 2014-01-15 | 南京微创医学科技有限公司 | Integrated support convenient to recycle and weaving method thereof |
| US20150282922A1 (en) * | 2014-04-08 | 2015-10-08 | Boston Scientific Scimed Inc. | Partially coated stents |
| CN104382671A (en) * | 2014-09-11 | 2015-03-04 | 南京微创医学科技有限公司 | Degradable human body stent capable of effectively preventing transposition and reducing hyperplasia and manufacturing method |
| CN206026491U (en) * | 2016-06-29 | 2017-03-22 | 赵欣怡 | Esophagus support of preventing shifting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112402078A (en) * | 2020-11-05 | 2021-02-26 | 苏州法兰克曼医疗器械有限公司 | Displacement-preventing respiratory tract support |
| CN112402078B (en) * | 2020-11-05 | 2021-08-17 | 苏州法兰克曼医疗器械有限公司 | Displacement-preventing respiratory tract support |
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Application publication date: 20161207 |