CN103750929A - Nickel-titanium memory alloy esophageal stent placing and recycling device used in X-ray perspective - Google Patents
Nickel-titanium memory alloy esophageal stent placing and recycling device used in X-ray perspective Download PDFInfo
- Publication number
- CN103750929A CN103750929A CN201410019155.XA CN201410019155A CN103750929A CN 103750929 A CN103750929 A CN 103750929A CN 201410019155 A CN201410019155 A CN 201410019155A CN 103750929 A CN103750929 A CN 103750929A
- Authority
- CN
- China
- Prior art keywords
- esophageal stent
- ultimum
- inner sleeve
- trocar sheath
- nickel
- 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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- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 title abstract 8
- 229910001000 nickel titanium Inorganic materials 0.000 title abstract 8
- 229910001285 shape-memory alloy Inorganic materials 0.000 title abstract 8
- 238000004064 recycling Methods 0.000 title abstract 5
- 239000004816 latex Substances 0.000 claims abstract description 24
- 229920000126 latex Polymers 0.000 claims abstract description 24
- 238000001465 metallisation Methods 0.000 claims description 9
- 239000002872 contrast media Substances 0.000 claims description 6
- 230000008014 freezing Effects 0.000 claims description 6
- 238000007710 freezing Methods 0.000 claims description 6
- 210000000214 mouth Anatomy 0.000 claims description 6
- 230000001575 pathological effect Effects 0.000 claims description 6
- 238000002601 radiography Methods 0.000 claims description 6
- 238000002594 fluoroscopy Methods 0.000 claims description 5
- 210000002784 stomach Anatomy 0.000 claims description 4
- 210000003128 head Anatomy 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 210000000080 chela (arthropods) Anatomy 0.000 abstract 2
- 238000005070 sampling Methods 0.000 abstract 2
- 238000001356 surgical procedure Methods 0.000 abstract 2
- 210000003238 esophagus Anatomy 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The invention provides a nickel-titanium memory alloy esophageal stent placing and recycling device used in X-ray perspective. The nickel-titanium memory alloy esophageal stent placing and recycling device used in X-ray perspective comprises an outer sleeve, an inner sleeve, sampling pincers and a nickel-titanium memory alloy esophageal stent, wherein the head of a jaw of the sampling pincers is inserted in the inner sleeve; the inner sleeve is inserted in the outer sleeve; a latex ring is sleeved on the outer wall of the lower end of the inner sleeve; trumpet-shaped handles are arranged at the rear end of the outer sleeve and the rear end of the inner sleeve; the upper end of the nickel-titanium memory alloy esophageal stent is sleeved on the latex ring; the lower end of the nickel-titanium memory alloy esophageal stent is sleeved at the lower end of the inner sleeve; and a metalized annular tightening line is arranged at one end of the esophageal stent. The nickel-titanium memory alloy esophageal stent placing and recycling device used in X-ray perspective has the advantages that the nickel-titanium memory alloy esophageal stent placing and recycling device is simple in structure, can be placed or recycled and facilitates surgery; the surgery time is short, the paining of a patient is low, the labor intensity of doctors is low, the esophageal stent can be reused after being recycled, and the treatment cost of the patient can be greatly reduced.
Description
Technical field
The present invention relates to technical field of medical instruments, the Ultimum Ti Esophageal Stent specifically using under a kind of x-ray fluoroscopy is laid retracting device.
Background technology
If there is canceration in human body esophagus, esophagus can be stopped up, cause patient can not swallow food and hungry and dead, in order to extend patient's life, prior art is by Esophageal Stent setting device, at esophagus diseased region, to lay Ultimum Ti Esophageal Stent esophagus is strutted, expand the intracavity diameter at pathological changes esophagus position, with instant food, pass through, the operation of laying of this Esophageal Stent is implemented under gastroscope helps, but the problem existing is, after Ultimum Ti Esophageal Stent is laid, there is a lot of patients' esophageal canceration position again esophagus to be stopped up, cause and swallow food difficulty, through x-ray fluoroscopy, discovery is because of esophageal peristalsis and swallow coarse granule food Ultimum Ti Esophageal Stent is pushed away in stomach, the solution of prior art is to use special shearing apparatus under the help of gastroscope, Ultimum Ti Esophageal Stent to be sheared broken bit by bit, by biopsy forceps, take out one by one again, and then lay a new Ultimum Ti Esophageal Stent, perform the operation very complicated, patient is very painful, operation increases doctor's labor intensity for a long time, also increased patient's medical expense, the solution also not had at present.
Summary of the invention
Technical assignment of the present invention is to solve the deficiencies in the prior art, provides the Ultimum Ti Esophageal Stent using under a kind of x-ray fluoroscopy to lay retracting device.
Technical scheme of the present invention realizes in the following manner, this Ultimum Ti Esophageal Stent is laid retracting device, comprise trocar sheath, inner sleeve, sample pickup tongs and Ultimum Ti Esophageal Stent, the jaw head of sample pickup tongs interts among inner sleeve, inner sleeve is inserted among trocar sheath, the outer wall cover of inner sleeve lower end has latex ring, the rear end of trocar sheath and inner sleeve is provided with horn-like handle, the upper end of Ultimum Ti Esophageal Stent is enclosed within on latex ring, lower end is enclosed within the lower end of inner sleeve, and one end of Esophageal Stent is provided with the tight mouthful line of metallization annular;
It is as follows that Ultimum Ti Esophageal Stent is laid surgical operation step:
1) first inner sleeve is inserted in trocar sheath, allow and expose from trocar sheath with one end of latex ring, the upper end of Ultimum Ti Esophageal Stent freezing after shrinking is enclosed within on the latex ring of inner sleeve lower end, again Ultimum Ti Esophageal Stent is together filled among trocar sheath together with latex ring, then the inner sleeve handle of pulling back, latex ring traction Ultimum Ti Esophageal Stent all enters among trocar sheath standby;
2) while performing the operation, first with contrast agent to pathological tissues radiography, under the supervision of X-ray machine, the retracting device of laying that Ultimum Ti Esophageal Stent is housed is sent Ultimum Ti Esophageal Stent into esophagostenosis position from patient oral cavity, then with latex ring on inner sleeve, Ultimum Ti Esophageal Stent is released from trocar sheath, Ultimum Ti Esophageal Stent leaves after trocar sheath, the bulk expansion of being heated is returned freezing front shape esophagostenosis place is strutted, extract trocar sheath and inner sleeve, it is complete that Ultimum Ti Esophageal Stent is laid operation;
It is as follows that Ultimum Ti Esophageal Stent reclaims surgical operation step:
1) first with contrast agent to pathological tissues radiography, under the supervision of X-ray machine, trocar sheath is inserted to patient's stomach near the Ultimum Ti Esophageal Stent coming off, sample pickup tongs is vised to the tight mouth of metallization annular line from middle insertion of trocar sheath, be drawn among trocar sheath, then extract trocar sheath, take out Ultimum Ti Esophageal Stent;
2) the Ultimum Ti Esophageal Stent taking out is carried out to integrity inspection, if intact, then under the supervision of X-ray machine, again by Ultimum Ti Esophageal Stent, lay surgical operation step Ultimum Ti Esophageal Stent is put back to assigned address.
The described tight mouthful line of metallization annular is to be made by the chemical fibre of surperficial metal-plated membrane.
Esophageal Stent of the present invention is laid retracting device and is had following outstanding beneficial effect: be simple in structure, can lay, also can reclaim, facilitating operation, operating time are short, patient's misery is little, doctor's labor intensity is low, and Esophageal Stent is reusable after reclaiming, and can greatly alleviate patient's medical expense.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that Ultimum Ti Esophageal Stent is laid retracting device;
Fig. 2 be Ultimum Ti Esophageal Stent lay retracting device lay using state structural representation;
Fig. 3 is the recovery using state structural representation that Ultimum Ti Esophageal Stent is laid retracting device;
Labelling in accompanying drawing represents respectively: Ultimum Ti Esophageal Stent 1, the tight mouthful line 2 of metallization annular, sample pickup tongs 3, inner sleeve 4, trocar sheath 5, horn-like handle 6, latex ring 7.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Ultimum Ti Esophageal Stent of the present invention is laid retracting device and is comprised trocar sheath 5, inner sleeve 4, sample pickup tongs 3 and Ultimum Ti Esophageal Stent 1, the jaw head of sample pickup tongs 3 interts among inner sleeve 4, inner sleeve 4 is inserted among trocar sheath 5, the outer wall cover of inner sleeve 4 front ends has latex ring 7, the rear end of trocar sheath 5 and inner sleeve 4 is provided with horn-like handle 6, the upper end of Ultimum Ti Esophageal Stent 1 is enclosed within on latex ring 7, lower end is enclosed within the front end of inner sleeve 4, and one end of Ultimum Ti Esophageal Stent 1 is provided with the tight mouthful line 2 of metallization annular;
Embodiment 1
It is as follows that Ultimum Ti Esophageal Stent is laid surgical operation step:
1) first inner sleeve is inserted in trocar sheath, allow and expose from trocar sheath with one end of latex ring, the upper end of Ultimum Ti Esophageal Stent freezing after shrinking is enclosed within on the latex ring of inner sleeve lower end, again Ultimum Ti Esophageal Stent is together filled among trocar sheath together with latex ring, then the inner sleeve handle of pulling back, latex ring traction Ultimum Ti Esophageal Stent all enters among trocar sheath standby;
2) while performing the operation, first with contrast agent to pathological tissues radiography, under the supervision of X-ray machine, the retracting device of laying that Ultimum Ti Esophageal Stent is housed is sent Ultimum Ti Esophageal Stent into esophagostenosis position from patient oral cavity, then with latex ring on inner sleeve, Ultimum Ti Esophageal Stent is released from trocar sheath, Ultimum Ti Esophageal Stent leaves after trocar sheath, the bulk expansion of being heated is returned freezing front shape esophagostenosis place is strutted, extract trocar sheath and inner sleeve, it is complete that Ultimum Ti Esophageal Stent is laid operation;
It is as follows that Ultimum Ti Esophageal Stent reclaims surgical operation step:
1) first with contrast agent to pathological tissues radiography, under the supervision of X-ray machine, trocar sheath is inserted to patient's stomach near the Ultimum Ti Esophageal Stent coming off, sample pickup tongs is vised to the tight mouth of metallization annular line from middle insertion of trocar sheath, be drawn among trocar sheath, then extract trocar sheath, take out Ultimum Ti Esophageal Stent;
2) the Ultimum Ti Esophageal Stent taking out is carried out to integrity inspection, if intact, then under the supervision of X-ray machine, again by Ultimum Ti Esophageal Stent, lay surgical operation step Ultimum Ti Esophageal Stent is put back to assigned address.
Except the disclosed technical characterictic of description of the present invention, be the known technology of those skilled in the art.
Claims (2)
1. the Ultimum Ti Esophageal Stent using under an x-ray fluoroscopy is laid retracting device, it is characterized in that, comprise trocar sheath, inner sleeve, sample pickup tongs and Ultimum Ti Esophageal Stent, the jaw head of sample pickup tongs interts among inner sleeve, inner sleeve is inserted among trocar sheath, the outer wall cover of inner sleeve lower end has latex ring, the rear end of trocar sheath and inner sleeve is provided with horn-like hands handle, the upper end of Ultimum Ti Esophageal Stent is enclosed within on latex ring, lower end is enclosed within the lower end of inner sleeve, one end of Ultimum Ti Esophageal Stent is provided with the tight mouthful line of metallization annular,
It is as follows that Ultimum Ti Esophageal Stent is laid surgical operation step:
1) first inner sleeve is inserted in trocar sheath, allow and expose from trocar sheath with one end of latex ring, the upper end of Ultimum Ti Esophageal Stent freezing after shrinking is enclosed within on the latex ring of inner sleeve lower end, again Ultimum Ti Esophageal Stent is together filled among trocar sheath together with latex ring, then the inner sleeve handle of pulling back, latex ring traction Ultimum Ti Esophageal Stent all enters among trocar sheath standby;
2) while performing the operation, first with contrast agent to pathological tissues radiography, under the supervision of X-ray machine, the retracting device of laying that Ultimum Ti Esophageal Stent is housed is sent Ultimum Ti Esophageal Stent into esophagostenosis position from patient oral cavity, then with latex ring on inner sleeve, Ultimum Ti Esophageal Stent is released from trocar sheath, Ultimum Ti Esophageal Stent leaves after trocar sheath, the bulk expansion of being heated is returned freezing front shape esophagostenosis place is strutted, extract trocar sheath and inner sleeve, it is complete that Ultimum Ti Esophageal Stent is laid operation;
It is as follows that Ultimum Ti Esophageal Stent reclaims surgical operation step:
1) first with contrast agent to pathological tissues radiography, under the supervision of X-ray machine, trocar sheath is inserted to patient's stomach near the Ultimum Ti Esophageal Stent coming off, sample pickup tongs is vised to the tight mouth of metallization annular line from middle insertion of trocar sheath, be drawn among trocar sheath, then extract trocar sheath, take out Ultimum Ti Esophageal Stent;
2) the Ultimum Ti Esophageal Stent taking out is carried out to integrity inspection, if intact, then under the supervision of X-ray machine, again by Ultimum Ti Esophageal Stent, lay surgical operation step Ultimum Ti Esophageal Stent is put back to assigned address.
2. the retracting device of laying according to claim 1, is characterized in that the described tight mouthful line of metallization annular is to be made by the chemical fibre of surperficial metal-plated membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019155.XA CN103750929B (en) | 2014-01-10 | 2014-01-10 | The Ultimum Ti Esophageal Stent used under a kind of x-ray fluoroscopy lays retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410019155.XA CN103750929B (en) | 2014-01-10 | 2014-01-10 | The Ultimum Ti Esophageal Stent used under a kind of x-ray fluoroscopy lays retracting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103750929A true CN103750929A (en) | 2014-04-30 |
| CN103750929B CN103750929B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410019155.XA Expired - Fee Related CN103750929B (en) | 2014-01-10 | 2014-01-10 | The Ultimum Ti Esophageal Stent used under a kind of x-ray fluoroscopy lays retracting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042373A (en) * | 2014-06-13 | 2014-09-17 | 祖茂衡 | Recoverable inferior vena cava support |
| CN104107098A (en) * | 2014-07-04 | 2014-10-22 | 济南高达信息技术有限公司 | Recyclable esophageal stent |
| CN106473850A (en) * | 2016-11-02 | 2017-03-08 | 尹先哲 | Complexity esophageal stricture particle stenter to implant device |
| CN108403270A (en) * | 2018-02-09 | 2018-08-17 | 大连大学 | The full overlay film self-inflated metallic support release and recovery device of nipper formula |
| CN108524066A (en) * | 2018-02-09 | 2018-09-14 | 大连大学 | Full overlay film self-inflated metallic support release and recovery device |
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| CN200942134Y (en) * | 2006-08-14 | 2007-09-05 | 浙江大学 | Improved esophagus supporting frame |
| CN101045022A (en) * | 2006-03-30 | 2007-10-03 | 温宁 | Self-expanding stent axial wire-drawing tensioning mechanism |
| US20070270931A1 (en) * | 2006-05-19 | 2007-11-22 | Boston Scientific Scimed, Inc. | Apparatus and method for loading and delivering a stent using a suture retaining mechanism |
| US20090182407A1 (en) * | 2008-01-14 | 2009-07-16 | Boston Scientific Scimed, Inc. | Luer or clamp-type suture release apparatus and method for loading and delivering a stent |
| CN101926696A (en) * | 2010-08-30 | 2010-12-29 | 尹秋伟 | Esophageal stent forceps |
| CN102488579A (en) * | 2011-12-14 | 2012-06-13 | 南京微创医学科技有限公司 | Mixed structural recyclable endoluminal stent |
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2014
- 2014-01-10 CN CN201410019155.XA patent/CN103750929B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101045022A (en) * | 2006-03-30 | 2007-10-03 | 温宁 | Self-expanding stent axial wire-drawing tensioning mechanism |
| US20070270931A1 (en) * | 2006-05-19 | 2007-11-22 | Boston Scientific Scimed, Inc. | Apparatus and method for loading and delivering a stent using a suture retaining mechanism |
| CN200942134Y (en) * | 2006-08-14 | 2007-09-05 | 浙江大学 | Improved esophagus supporting frame |
| US20090182407A1 (en) * | 2008-01-14 | 2009-07-16 | Boston Scientific Scimed, Inc. | Luer or clamp-type suture release apparatus and method for loading and delivering a stent |
| CN101926696A (en) * | 2010-08-30 | 2010-12-29 | 尹秋伟 | Esophageal stent forceps |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042373A (en) * | 2014-06-13 | 2014-09-17 | 祖茂衡 | Recoverable inferior vena cava support |
| CN104042373B (en) * | 2014-06-13 | 2016-01-27 | 祖茂衡 | A kind of recoverable postcava support |
| CN104107098A (en) * | 2014-07-04 | 2014-10-22 | 济南高达信息技术有限公司 | Recyclable esophageal stent |
| CN106473850A (en) * | 2016-11-02 | 2017-03-08 | 尹先哲 | Complexity esophageal stricture particle stenter to implant device |
| CN106473850B (en) * | 2016-11-02 | 2018-05-01 | 尹先哲 | Complexity esophageal stricture particle stenter to implant device |
| CN108403270A (en) * | 2018-02-09 | 2018-08-17 | 大连大学 | The full overlay film self-inflated metallic support release and recovery device of nipper formula |
| CN108524066A (en) * | 2018-02-09 | 2018-09-14 | 大连大学 | Full overlay film self-inflated metallic support release and recovery device |
| CN108524066B (en) * | 2018-02-09 | 2023-10-31 | 大连大学 | Full-covered self-expanding metal stent release and recovery device |
| CN108403270B (en) * | 2018-02-09 | 2024-03-08 | 大连大学 | Gripping pliers type full-covered film self-expansion metal support releasing and recovering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103750929B (en) | 2015-11-25 |
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Inventor after: Sun Changyou Inventor after: Xing Zhihong Inventor before: Cao Yingying |
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Effective date of registration: 20151020 Address after: 276100 first people's Hospital of Linyi, Shandong, Tancheng Applicant after: Sun Changyou Address before: 250100 Shandong Provincial Traditional Chinese Medical Hospital, East 16369, No. ten, Ji'nan, Shandong, China Applicant before: Cao Yingying |
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Inventor after: Wang Lijuan Inventor after: Guo Wenjin Inventor after: Liu Linlin Inventor after: Ma Jianghui Inventor before: Sun Changyou Inventor before: Xing Zhihong |
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Effective date of registration: 20170828 Address after: Shijiazhuang City, Hebei Province, the new bridge 050000 West Road No. 165 Co-patentee after: Guo Wenjin Patentee after: Wang Lijuan Co-patentee after: Liu Linlin Co-patentee after: Ma Jianghui Address before: 276100 first people's Hospital of Linyi, Shandong, Tancheng Patentee before: Sun Changyou |
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Effective date of registration: 20180718 Address after: 225700 Zhao Jia village, Dai Nan Town, Xinghua City, Taizhou, Jiangsu province (Zhao Jiaduan) Patentee after: Taizhou WIP Testing Technology Co., Ltd. Address before: 050000 No. 165 xinshizhong Road, Qiaoxi District, Shijiazhuang, Hebei Co-patentee before: Guo Wenjin Patentee before: Wang Lijuan Co-patentee before: Liu Linlin Co-patentee before: Ma Jianghui |
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