CN108464878A - A kind of recyclable overlay film inner airway stent of the anti-hyperplasia in both ends - Google Patents
A kind of recyclable overlay film inner airway stent of the anti-hyperplasia in both ends Download PDFInfo
- Publication number
- CN108464878A CN108464878A CN201710522518.5A CN201710522518A CN108464878A CN 108464878 A CN108464878 A CN 108464878A CN 201710522518 A CN201710522518 A CN 201710522518A CN 108464878 A CN108464878 A CN 108464878A
- Authority
- CN
- China
- Prior art keywords
- branch
- stent body
- recyclable
- tubular stent
- overlay film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of recyclable overlay film inner airway stents of the anti-hyperplasia in both ends, including tubular stent body and the first branch, one end of the tubular stent body is provided with nozzle, and the other end of tubular stent body is provided with Y type cohesive ends, the surface of the tubular stent body is provided with anti-skidding adherent protrusion, and the outside of tubular stent body is enclosed with the recyclable filament of Nitinol.Structure of the invention is scientific and reasonable, it is safe and convenient to use, provided with Y types cohesive end and holder cohesive end, the length of holder can be increased, it is also convenient for staff's operation simultaneously, provided with bionical meat contravention, bionical meat contravention is set between holder and patients bronchial's wall, the sense of discomfort after corrective surgery can be reduced, provided with nozzle and branch's nozzle, the problem of inner airway stent both ends are susceptible to hyperplasia is avoided, the design reduces the friction between holder tracheal wall, stimulation of the holder to tracheal wall is reduced, makes patient more comfortable.
Description
Technical field
The invention belongs to inner airway stent technical fields, and in particular to a kind of interior branch of the recyclable overlay film air flue of the anti-hyperplasia in both ends
Frame.
Background technology
With the gradual exacerbation of environmental pollution, various air flue benign lesion such as trauma scarings are narrow, tracheomalacia or evil
Property the diseases such as the esophago-tracheal fistula that is formed of the infiltration of tissue, tracheostenosis caused by compressing and various advanced tumors, serious prestige
Coerce human health, hence it is evident that limit the ventilatory function or even threat to life of patient, tracheostenosis once being formed, drug or hand
Art treatment often produces little effect, conventional interventional treatment such as balloon expandable the defects of there are high recurrence rates, and tracheoesophageal fistula is usually
Bring it is more serious, be difficult to the pulmonary complication cured such as aspiration pneumonia etc., severe patient prevents patient from oral feeding, seriously
The quality of life of patient is reduced, most of patients is often due to chronic consumption, body failure cause death, since tracheae film portion is
Elastomer is difficult to heal once destroying, this is also one of reason difficult to treat after esophago-tracheal fistula occurs, therefore how
The quality of life that esophago-tracheal fistula improves patient is treated, referred to as clinical a great problem, holder merging is a kind of ideal method, it is not
It is only capable of that expiratory dyspnea is effectively relieved rapidly, blocks fistula mouth, improve the quality of living, and the time has been won for further treatment.
But inner airway stent currently on the market is not only complicated, but also have a single function, it is not provided with Y type cohesive ends
With holder cohesive end, it has not been convenient to which staff operates, and can not increase the length of holder, be not provided with bionical meat contravention, cannot
The sense of discomfort after corrective surgery is reduced, is not provided with nozzle and branch's nozzle, inner airway stent both ends are susceptible to asking for hyperplasia
Topic
Invention content
The purpose of the present invention is to provide a kind of recyclable overlay film inner airway stents of the anti-hyperplasia in both ends, to solve above-mentioned background
It proposes to be not provided with Y types cohesive end and holder cohesive end in technology, it has not been convenient to which staff operates, and can not increase the length of holder
Degree, is not provided with bionical meat contravention, cannot reduce the sense of discomfort after corrective surgery, be not provided with nozzle and branch's nozzle, air flue
The problem of inner support both ends are susceptible to hyperplasia.
To achieve the above object, the present invention provides the following technical solutions：In a kind of recyclable overlay film air flue of the anti-hyperplasia in both ends
One end of holder, including tubular stent body and the first branch, the tubular stent body is provided with nozzle, and tubular bracket sheet
The other end of body is provided with Y type cohesive ends, and the surface of the tubular stent body is provided with anti-skidding adherent protrusion, and tubular bracket
The outside of ontology is enclosed with the recyclable filament of Nitinol, and the inside center of the tubular stent body is provided with holder linking
End, and the inner surface of tubular stent body is provided with overlay film smooth inner wall, first branch is mounted on the upper of Y type cohesive ends
End, and the side of the first branch is provided with the second branch, the upper end of first branch is provided with branch's nozzle, and the first branch
The angle of second branch is provided with bionical meat contravention, the upper surface of the nozzle is provided with installation operation hole, the NiTi
One end of the recyclable filament of alloy is provided with head of taking out stitches, and the inner surface of tubular stent body is provided with overlay film smooth inner wall, institute
That states Y type cohesive ends is internally provided with linking screw thread.
Preferably, the anti-skidding adherent protrusion is provided with several altogether, and several anti-skidding adherent protrusions are uniformly mounted on
On the outer surface of tubular stent body.
Preferably, the holder cohesive end is internally provided with screw thread.
Preferably, there are two branch's nozzle is arranged altogether, and Liang Ge branches nozzle is separately mounted to the upper of the first branch
The upper end at end and the second branch.
Preferably, the tubular stent body is inner hollow cylinder shape structure.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention is scientific and reasonable, safe and convenient to use, if
Y types cohesive end and holder cohesive end have been set, the length of holder can be increased, while being also convenient for staff's operation, has been provided with bionical
Bionical meat contravention is arranged between holder and patients bronchial's wall, can reduce the sense of discomfort after corrective surgery for meat contravention, setting
Nozzle and branch's nozzle, avoid the problem of inner airway stent both ends are susceptible to hyperplasia, the design reduces holder tracheae
Friction between wall reduces stimulation of the holder to tracheal wall, makes patient more comfortable.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of overlay film smooth inner wall of the present invention；
Fig. 3 is the structural schematic diagram of Y types cohesive end of the present invention；
In figure：1- tubular stent bodies, the recyclable filament of 2- Nitinols, 3- nozzles, 4- take out stitches head, 5- installation operations
Hole, 6- holders cohesive end, the anti-skidding adherent protrusions of 7-, 8-Y types cohesive end, 9- branches nozzle, the first branches of 10-, the bionical meat of 11- touch
End, the second branches of 12-, 13- overlay films smooth inner wall, 14- are connected screw thread.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of interior branch of the recyclable overlay film air flue of the anti-hyperplasia in both ends
Frame, including tubular stent body 1 and the first branch 10, one end of tubular stent body 1 are provided with nozzle 3, and tubular bracket sheet
The other end of body 1 is provided with Y types cohesive end 8, and the surface of tubular stent body 1 is provided with anti-skidding adherent raised 7, and tubular bracket
The outside of ontology 1 is enclosed with the recyclable filament 2 of Nitinol, and the inside center of tubular stent body 1 is provided with holder cohesive end
6, and the inner surface of tubular stent body 1 is provided with overlay film smooth inner wall 13, the first branch 10 is mounted on the upper of Y types cohesive end 8
End, and the side of the first branch 10 is provided with the second branch 12, the upper end of the first branch 10 is provided with branch's nozzle 9, and first
The angle of branch 10 and the second branch 12 is provided with bionical meat contravention 11, and the upper surface of nozzle 3 is provided with installation operation hole 5,
One end of the recyclable filament of Nitinol 2, which is provided with, takes out stitches first 4, and to be provided with overlay film smooth for the inner surface of tubular stent body 1
Inner wall 13, Y types cohesive end 8 are internally provided with linking screw thread 14.
It is more compact in order to make organ and holder paste, the problem of preventing displacement, in the present embodiment, it is preferred that anti-skidding
Adherent raised 7 are provided with several altogether, and several anti-skidding adherent raised 7 uniform outer surfaces for being mounted on tubular stent body 1
On.
In order to facilitate increasing the length of holder, in the present embodiment, it is preferred that holder cohesive end 6 is internally provided with screw thread.
In order to prevent the problem of the granulation tissue hyperplasia of holder both ends, in the present embodiment, it is preferred that branch's nozzle 9 is arranged altogether
There are two, and Liang Ge branches nozzle 9 is separately mounted to the upper end of the upper end and the second branch 12 of the first branch 10.
In order to keep patient respiratory smooth, in the present embodiment, it is preferred that tubular stent body 1 is inner hollow cylinder shape structure.
The operation principle and process for using of the present invention：The present invention is narrow for various air flue benign lesion such as trauma scarings
The oesophagus tracheae that tracheostenosis caused by narrow, tracheomalacia or the infiltration of malignant tissue, compressing and various advanced tumors are formed
Holder is placed in patients with respiratory tract stenosis by the supporting rack of the diseases such as fistula, and tubular bracket both ends nozzle is in the arc to contract
Shape structure, 3 diameter of nozzle are less than holder trunk position diameter, can reduce holder both ends and the problem of hyperplasia occur, are provided with Y types and hold in the mouth
End 8 and holder cohesive end 6 are connect, the length of holder can be increased, while being also convenient for staff's operation, is provided with bionical meat contravention
11, bionical meat contravention 11 is set between holder and patients bronchial's wall, the sense of discomfort after corrective surgery can be reduced, be provided with
Nozzle 3 and branch's nozzle 9, avoid the problem of inner airway stent both ends are susceptible to hyperplasia, and the design reduces holder tracheae
Friction between wall reduces stimulation of the holder to tracheal wall, makes patient more comfortable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of recyclable overlay film inner airway stent of the anti-hyperplasia in both ends, including tubular stent body (1) and the first branch (10),
It is characterized in that：One end of the tubular stent body (1) is provided with nozzle (3), and the other end setting of tubular stent body (1)
There is Y types cohesive end (8), the surface of the tubular stent body (1) is provided with anti-skidding adherent raised (7), and tubular stent body
(1) outside is enclosed with the recyclable filament of Nitinol (2), and the inside center of the tubular stent body (1) is provided with holder
Cohesive end (6), and the inner surface of tubular stent body (1) is provided with overlay film smooth inner wall (13), the first branch (10) peace
The side of the upper end of Y types cohesive end (8), and the first branch (10) is provided with the second branch (12), first branch
(10) upper end is provided with branch's nozzle (9), and the first branch (10) and the angle of the second branch (12) are provided with bionical meat
Contravention (11), the upper surface of the nozzle (3) are provided with installation operation hole (5), and the one of the recyclable filament of Nitinol (2)
End is provided with head of taking out stitches (4), and the inner surface of tubular stent body (1) is provided with overlay film smooth inner wall (13), the Y types linking
End (8) is internally provided with linking screw thread (14).
2. the recyclable overlay film inner airway stent of the anti-hyperplasia in a kind of both ends according to claim 1, it is characterised in that：It is described anti-
Sliding adherent raised (7) are provided with several altogether, and several anti-skidding adherent raised (7) are uniformly mounted on tubular stent body (1)
Outer surface on.
3. the recyclable overlay film inner airway stent of the anti-hyperplasia in a kind of both ends according to claim 1, it is characterised in that：The branch
Frame cohesive end (6) is internally provided with screw thread.
4. the recyclable overlay film inner airway stent of the anti-hyperplasia in a kind of both ends according to claim 1, it is characterised in that：Described point
There are two mouth of pipe (9) is arranged altogether, and Liang Ge branches nozzle (9) is separately mounted to upper end and the second branch of the first branch (10)
(12) upper end.
5. the recyclable overlay film inner airway stent of the anti-hyperplasia in a kind of both ends according to claim 1, it is characterised in that：The pipe
Shape rack body (1) is inner hollow cylinder shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522518.5A CN108464878A (en) | 2017-06-30 | 2017-06-30 | A kind of recyclable overlay film inner airway stent of the anti-hyperplasia in both ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522518.5A CN108464878A (en) | 2017-06-30 | 2017-06-30 | A kind of recyclable overlay film inner airway stent of the anti-hyperplasia in both ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108464878A true CN108464878A (en) | 2018-08-31 |
Family
ID=63266792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522518.5A Pending CN108464878A (en) | 2017-06-30 | 2017-06-30 | A kind of recyclable overlay film inner airway stent of the anti-hyperplasia in both ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108464878A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116725750A (en) * | 2023-07-14 | 2023-09-12 | 广州医科大学附属第一医院（广州呼吸中心） | Tracheal stent |
| CN117179958A (en) * | 2023-10-18 | 2023-12-08 | 上海交通大学医学院附属瑞金医院 | Y-shaped tracheal stent and application thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715970A (en) * | 2012-05-28 | 2012-10-10 | 张�杰 | Removable multi-purpose medical airway stent |
| US20130103163A1 (en) * | 2011-10-21 | 2013-04-25 | Merit Medical Systems, Inc. | Devices and methods for stenting an airway |
| US20130197657A1 (en) * | 2011-12-08 | 2013-08-01 | Diana Anca | Central airway stent |
| CN104434352A (en) * | 2014-12-14 | 2015-03-25 | 韩新巍 | Compliant recyclable airway stent and producing method thereof |
| CN205041567U (en) * | 2015-09-30 | 2016-02-24 | 韩新巍 | Recoverable tectorial membrane air flue inner support of hyperplasia is prevented at both ends |
| CN205287218U (en) * | 2015-12-10 | 2016-06-08 | 党强 | Respiratory track expansion support frame |
| CN205729575U (en) * | 2016-01-25 | 2016-11-30 | 首都医科大学附属北京天坛医院 | Overlay film airway stent |
| US20170135804A1 (en) * | 2006-05-25 | 2017-05-18 | E. Benson Hood Laboratories | Coated tracheostomy tube and stoma stent or cannula |
-
2017
- 2017-06-30 CN CN201710522518.5A patent/CN108464878A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170135804A1 (en) * | 2006-05-25 | 2017-05-18 | E. Benson Hood Laboratories | Coated tracheostomy tube and stoma stent or cannula |
| US20130103163A1 (en) * | 2011-10-21 | 2013-04-25 | Merit Medical Systems, Inc. | Devices and methods for stenting an airway |
| US20130197657A1 (en) * | 2011-12-08 | 2013-08-01 | Diana Anca | Central airway stent |
| CN102715970A (en) * | 2012-05-28 | 2012-10-10 | 张�杰 | Removable multi-purpose medical airway stent |
| CN104434352A (en) * | 2014-12-14 | 2015-03-25 | 韩新巍 | Compliant recyclable airway stent and producing method thereof |
| CN205041567U (en) * | 2015-09-30 | 2016-02-24 | 韩新巍 | Recoverable tectorial membrane air flue inner support of hyperplasia is prevented at both ends |
| CN205287218U (en) * | 2015-12-10 | 2016-06-08 | 党强 | Respiratory track expansion support frame |
| CN205729575U (en) * | 2016-01-25 | 2016-11-30 | 首都医科大学附属北京天坛医院 | Overlay film airway stent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116725750A (en) * | 2023-07-14 | 2023-09-12 | 广州医科大学附属第一医院（广州呼吸中心） | Tracheal stent |
| CN116725750B (en) * | 2023-07-14 | 2024-02-02 | 广州医科大学附属第一医院（广州呼吸中心） | Tracheal stent |
| CN117179958A (en) * | 2023-10-18 | 2023-12-08 | 上海交通大学医学院附属瑞金医院 | Y-shaped tracheal stent and application thereof |
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| PB01 | Publication | ||
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Application publication date: 20180831 |