CN101700199A - Silicon stent pushing system - Google Patents
Silicon stent pushing system Download PDFInfo
- Publication number
- CN101700199A CN101700199A CN200910224620A CN200910224620A CN101700199A CN 101700199 A CN101700199 A CN 101700199A CN 200910224620 A CN200910224620 A CN 200910224620A CN 200910224620 A CN200910224620 A CN 200910224620A CN 101700199 A CN101700199 A CN 101700199A
- Authority
- CN
- China
- Prior art keywords
- pusher
- silicon stent
- stent
- silicon
- pushing system
- 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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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 29
- 239000010703 silicon Substances 0.000 title claims abstract description 29
- 239000002356 single layer Substances 0.000 claims abstract description 4
- 238000002627 tracheal intubation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 241000826860 Trapezium Species 0.000 claims description 2
- 238000002513 implantation Methods 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000006601 tracheal stenosis Diseases 0.000 description 2
- 230000003519 ventilatory effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010056397 Tracheomalacia Diseases 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013276 bronchoscopy Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
The invention relates to a silicon stent pushing system which comprises a silicon stent, a single-walled endotracheal tube, a pusher (6), a pushing rod and a stent folding auxiliary device (7), wherein the pusher (6) consists of a hand-holding part (1) and a circular tube-shaped tube body (2), the hand-holding part (1) is shaped like a hollow column and tallies with the stent folding auxiliary device (7), the pushing rod consists of a slender circular tube (4) with the sealed tail end and a handle (3), the stent folding auxiliary device (7) is shaped like a funnel, and an inverted trapezoidal structure is arranged at the bottom. An arc-shaped protuberance (5) is arranged on the side surface at the top end of the hand-holding part (1) of the pusher (6). A silk thread is arranged at one end of the silicon stent. The curvature of a tube body of the circular tube (4) of the pushing rod is the same with that of the tube body of the pusher (6). The single-walled endotracheal tube is a single-layer polyvinyl chloride endotracheal tube. The silicon stent pushing system can solve the problems of high risk and great technical difficulty during the stent implantation in the prior art.
Description
Technical field
The invention belongs to the person's windpipe field of stents, particularly relate to a kind of silicon stent pushing system.
Background technology
Tracheal stenosis is a kind of respiratory system disease of serious threat human body health.The infiltration of cicatricial stenosis, tracheomalacia or malignant tissue due to its complex genesis, normal because various benign lesions, wound, compressing etc., serious tracheal stenosis is with significant limitation patient's ventilatory function, even threat to life.In case narrow formation, medicine or operative treatment often produce little effect.Conventional interventional therapy as burn, freezing, balloon expandable also exist have a big risk, defective such as relapse rate height, under these situations, support is implanted as a kind of Perfected process.It can not only effectively alleviate dyspnea, anaerobic condition rapidly, improves the quality of living, and for further treating the time of having won.Wherein, silicon stent is the trachea bracket that develops the earliest.It has low price, good biocompatibility, the advantage that curative effect is determined, but because its tension force is bigger, need during placement to carry out under the mediation of hard bronchoscope, thereby also need patient is applied general anaesthetic to ensure ventilatory function, this has greatly increased risk and technical difficulty that support is inserted.Above-mentioned situation has greatly limited the clinical practice of silicon stent.
Summary of the invention
Technical problem to be solved by this invention provides a kind of silicon stent pushing system, risk height when inserting to solve the prior art medium-height trestle, the problem that technical difficulty is big.
The technical solution adopted for the present invention to solve the technical problems is: a kind of silicon stent pushing system is provided, comprise silicon stent, single wall tracheal intubation, pusher, push rod and support folding assist device, described pusher is made up of Handheld Division and the piped pipe shaft of circle, the Handheld Division is a hollow circuit cylinder, and agree with by its top inverted steps shape structure and support folding assist device, described push rod is made of the long mini diameter tube and the handle of endcapped, described support folding assist device is the funnel type outward appearance, and the inversion trapezium structure is arranged at the bottom.
The side, top, Handheld Division of described pusher has arc outstanding.
Described silicon stent one end has silk thread.
The pipe pipe shaft curvature of described push rod is identical with described pusher.
The polrvinyl chloride material tracheal intubation that described single wall tracheal intubation is a monolayer.
Beneficial effect
The present invention can only can finish the placement of silicon stent, and can regulate its position at the air flue intracavity accurately under the state that keeps the patient to regain consciousness by local anaesthesia and branchofiberoscope.Thereby overcome the defective of existing silicon stent place system, alleviated patient's misery and financial burden greatly.
Description of drawings
Fig. 1 is the pusher structure chart of the embodiment of the invention.
Fig. 2 is the support folding assist device structure chart of the embodiment of the invention.
Fig. 3 is the push rod structure chart of the embodiment of the invention.
Fig. 4 is the single wall trachea dongle configuration figure of the embodiment of the invention.
Fig. 5 is the combination assumption diagram of the embodiment of the invention.
Wherein: the 1-Handheld Division, the 2-pipe shaft, the 3-handle, the 4-pipe, the 5-arc is outstanding, 6-pusher, 7-support folding assist device.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of silicon stent pushing system for by adjustable silicon stent, is single wall tracheal intubation, pusher 6, push rod and support folding assist device 7 compositions of material with the polrvinyl chloride.Wherein, silicon stent installs silk thread additional so that the position adjustments after placing for the end at original various silicon stent.The single wall tracheal intubation is used to set up the artificial airway for removing the monolayer tracheal intubation of air bag.Its external diameter is 12mm, and thickness is 1mm, and length is 30cm.Pusher 6 is made up of Handheld Division 1 and pipe shaft 2, and total length is 60cm.Wherein, Handheld Division 1 is the hollow cylindrical outward appearance, and there is arc-shaped protrusions 5 hands slippage when preventing to operate its upper end.Whole Handheld Division 1 length is 10cm, external diameter 3cm.Handheld Division 1 hollow form pipeline is the entry site of the support that folds, and its upper end is trapezoidal, is the carriage direct mouth, so that agree with mutually with support folding assist device 7, and 8mm directly it on, following directly 6mm, high 5mm.Pipe shaft 2 external diameters are 8mm, thick 1mm.Carriage direct mouth diameter following and pipe shaft in Handheld Division is 6mm.Push rod is that the elongated pipe 4 and the handle 3 of the hollow endcapped of 80cm formed by length, and the pipe external diameter is 6mm, and pipe shaft curvature is identical with pusher 6.Because silicon stent tension force is bigger, for convenient it is folded and sends in the pipeline of pusher 6, can use the support folding assist device 7 of leaky shape.Its inverted conical shape upper diameter is 2cm, and bottom hollow cylindrical diameter is 8mm, and it is trapezoidal that least significant end is inversion, and internal diameter is 6mm.
As shown in Figure 5, during operation, at first insert the single wall tracheal intubation to set up the artificial airway.Determine the support model and locate by fiberoptic bronchoscopy.Then the silicon stent of suitable model is sent in the pipeline of pusher 6 Handheld Divisions 1 by support folding assist device 7, the artificial airways that pusher 6 is got well along foundation that continue send into air flue gently and are fixed by the assistant.At this moment, the operator use push rod with support along the pipe shaft 2 of pusher 6 down push away always and the most at last support be released into trachea.At last, withdraw from whole supplying system, under branchofiberoscope, use biopsy forceps and adjust its position by the silk thread at silicon stent two ends.
The present invention has avoided the danger of general anesthesia, has also reduced the technical difficulty of operation and patient's financial burden, is conducive to generally carrying out of support implantation. Artificial airway's foundation has ensured that thereby patient's ventilation has reduced the risk that support is implanted in the operating process. The pusher that the polyvinyl chloride material is made is not only easy to operate, and has cheap characteristics. In addition, the support of implanting by native system can be adjusted the position very easily under airway wall.
Claims (5)
1. silicon stent pushing system, comprise silicon stent, single wall tracheal intubation, pusher (6), push rod and support folding assist device (7), it is characterized in that: described pusher (6) is made up of Handheld Division (1) and the piped pipe shaft of circle (2), Handheld Division (1) is a hollow circuit cylinder, and agree with by its top inverted steps shape structure and support folding assist device (7), described push rod is made of the long mini diameter tube (4) and the handle (3) of endcapped, described support folding assist device (7) is the funnel type outward appearance, and the inversion trapezium structure is arranged at the bottom.
2. a kind of silicon stent pushing system according to claim 1 is characterized in that: the side, top, Handheld Division (1) of described pusher (6) has arc to give prominence to (5).
3. a kind of silicon stent pushing system according to claim 1 is characterized in that: described silicon stent one end has silk thread.
4. a kind of silicon stent pushing system according to claim 1 is characterized in that: the pipe of described push rod (4) pipe shaft curvature is identical with the pipe shaft curvature of described pusher (6).
5. a kind of silicon stent pushing system according to claim 1 is characterized in that: the polrvinyl chloride material tracheal intubation that described single wall tracheal intubation is a monolayer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910224620A CN101700199A (en) | 2009-11-13 | 2009-11-13 | Silicon stent pushing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910224620A CN101700199A (en) | 2009-11-13 | 2009-11-13 | Silicon stent pushing system |
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CN101700199A true CN101700199A (en) | 2010-05-05 |
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CN200910224620A Pending CN101700199A (en) | 2009-11-13 | 2009-11-13 | Silicon stent pushing system |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104159543A (en) * | 2011-10-21 | 2014-11-19 | 耶拿阀门科技公司 | Catheter system for introducing an expandable heart valve stent into the body of a patient, insertion system with a catheter system and medical device for treatment of a heart valve defect |
CN105748179A (en) * | 2016-04-27 | 2016-07-13 | 常州大学 | Personalized airway stent manufacturing technology |
US9867694B2 (en) | 2013-08-30 | 2018-01-16 | Jenavalve Technology Inc. | Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame |
US9878127B2 (en) | 2012-05-16 | 2018-01-30 | Jenavalve Technology, Inc. | Catheter delivery system for heart valve prosthesis |
CN108024864A (en) * | 2015-06-29 | 2018-05-11 | 480生物医药股份有限公司 | Stent loads and delivery system |
CN108354589A (en) * | 2013-03-15 | 2018-08-03 | 微创医学科技有限公司 | Implantable anchoring piece |
US10709555B2 (en) | 2015-05-01 | 2020-07-14 | Jenavalve Technology, Inc. | Device and method with reduced pacemaker rate in heart valve replacement |
US10993805B2 (en) | 2008-02-26 | 2021-05-04 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
US11065138B2 (en) | 2016-05-13 | 2021-07-20 | Jenavalve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath and loading system |
US11197754B2 (en) | 2017-01-27 | 2021-12-14 | Jenavalve Technology, Inc. | Heart valve mimicry |
US11357624B2 (en) | 2007-04-13 | 2022-06-14 | Jenavalve Technology, Inc. | Medical device for treating a heart valve insufficiency |
US11517431B2 (en) | 2005-01-20 | 2022-12-06 | Jenavalve Technology, Inc. | Catheter system for implantation of prosthetic heart valves |
US11564794B2 (en) | 2008-02-26 | 2023-01-31 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
US11589981B2 (en) | 2010-05-25 | 2023-02-28 | Jenavalve Technology, Inc. | Prosthetic heart valve and transcatheter delivered endoprosthesis comprising a prosthetic heart valve and a stent |
US12121461B2 (en) | 2015-03-20 | 2024-10-22 | Jenavalve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath |
US12171658B2 (en) | 2022-11-09 | 2024-12-24 | Jenavalve Technology, Inc. | Catheter system for sequential deployment of an expandable implant |
-
2009
- 2009-11-13 CN CN200910224620A patent/CN101700199A/en active Pending
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11517431B2 (en) | 2005-01-20 | 2022-12-06 | Jenavalve Technology, Inc. | Catheter system for implantation of prosthetic heart valves |
US11357624B2 (en) | 2007-04-13 | 2022-06-14 | Jenavalve Technology, Inc. | Medical device for treating a heart valve insufficiency |
US10993805B2 (en) | 2008-02-26 | 2021-05-04 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
US11564794B2 (en) | 2008-02-26 | 2023-01-31 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
US11154398B2 (en) | 2008-02-26 | 2021-10-26 | JenaValve Technology. Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
US12232957B2 (en) | 2008-02-26 | 2025-02-25 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
US11589981B2 (en) | 2010-05-25 | 2023-02-28 | Jenavalve Technology, Inc. | Prosthetic heart valve and transcatheter delivered endoprosthesis comprising a prosthetic heart valve and a stent |
CN104159543B (en) * | 2011-10-21 | 2016-10-12 | 耶拿阀门科技公司 | For expansible heart valve bracket is introduced conduit system in the patient |
US9510947B2 (en) | 2011-10-21 | 2016-12-06 | Jenavalve Technology, Inc. | Catheter system for introducing an expandable heart valve stent into the body of a patient |
CN104159543A (en) * | 2011-10-21 | 2014-11-19 | 耶拿阀门科技公司 | Catheter system for introducing an expandable heart valve stent into the body of a patient, insertion system with a catheter system and medical device for treatment of a heart valve defect |
US9878127B2 (en) | 2012-05-16 | 2018-01-30 | Jenavalve Technology, Inc. | Catheter delivery system for heart valve prosthesis |
CN108354589A (en) * | 2013-03-15 | 2018-08-03 | 微创医学科技有限公司 | Implantable anchoring piece |
US12318281B2 (en) | 2013-08-30 | 2025-06-03 | Jenavalve Technology, Inc. | Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame |
US10433954B2 (en) | 2013-08-30 | 2019-10-08 | Jenavalve Technology, Inc. | Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame |
US11185405B2 (en) | 2013-08-30 | 2021-11-30 | Jenavalve Technology, Inc. | Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame |
US9867694B2 (en) | 2013-08-30 | 2018-01-16 | Jenavalve Technology Inc. | Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame |
US12121461B2 (en) | 2015-03-20 | 2024-10-22 | Jenavalve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath |
US10709555B2 (en) | 2015-05-01 | 2020-07-14 | Jenavalve Technology, Inc. | Device and method with reduced pacemaker rate in heart valve replacement |
US11337800B2 (en) | 2015-05-01 | 2022-05-24 | Jenavalve Technology, Inc. | Device and method with reduced pacemaker rate in heart valve replacement |
US12343255B2 (en) | 2015-05-01 | 2025-07-01 | Jenavalve Technology, Inc. | Device and method with reduced pacemaker rate in heart valve replacement |
CN108024864A (en) * | 2015-06-29 | 2018-05-11 | 480生物医药股份有限公司 | Stent loads and delivery system |
CN108024864B (en) * | 2015-06-29 | 2021-06-29 | 莱拉医药公司 | Stent loading and delivery systems |
CN105748179A (en) * | 2016-04-27 | 2016-07-13 | 常州大学 | Personalized airway stent manufacturing technology |
US11065138B2 (en) | 2016-05-13 | 2021-07-20 | Jenavalve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath and loading system |
US11197754B2 (en) | 2017-01-27 | 2021-12-14 | Jenavalve Technology, Inc. | Heart valve mimicry |
US12171658B2 (en) | 2022-11-09 | 2024-12-24 | Jenavalve Technology, Inc. | Catheter system for sequential deployment of an expandable implant |
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Open date: 20100505 |