CN103330607B - Self-retracting intraesophageal bracket capable of carrying radiation elements for partial radiotherapy - Google Patents
Self-retracting intraesophageal bracket capable of carrying radiation elements for partial radiotherapy Download PDFInfo
- Publication number
- CN103330607B CN103330607B CN201310262106.4A CN201310262106A CN103330607B CN 103330607 B CN103330607 B CN 103330607B CN 201310262106 A CN201310262106 A CN 201310262106A CN 103330607 B CN103330607 B CN 103330607B
- Authority
- CN
- China
- Prior art keywords
- collar
- radiotherapy
- thin
- force transmitting
- esophagus
- 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.)
- Expired - Fee Related
Links
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The invention relates to a self-retracting intraesophageal bracket capable of carrying radiation elements for partial radiotherapy. The self-retracting intraesophageal bracket comprises a top ring, a force transmission plate, a bracket body and a thin-film sleeve sleeved on the bracket body, wherein medicine-carrying thin tubes are uniformly distributed on the outer wall of the thin-film sleeve; radiotherapy medicine is loaded in the medicine-carrying thin tubes; the top ring is arranged at one end of the bracket body; the force transmission plate is arranged on the top ring in a penetrating manner through a socket ring; the bracket body consists of telescopic units; each telescopic unit consist of two clamp arms and a plurality of clamp rings; the two clamp arms are in hinge joint; and the lower end of the force transmission plate is arranged on the clamp rings of the telescopic unit at the uppermost end. According to the self-retracting intraesophageal bracket disclosed by the invention, the esophageal stenosis passage can be effectively expanded during food taking, and the esophageal stenosis passage is closed at no food taking state, so that the backflow of gastric content can be effectively prevented, and foreign body sensation of a patient at on food taking state is obviously alleviated; and meanwhile, the radiotherapy medicine is carried by the intraesophageal bracket, plays the effect of partial radiotherapy while support expansion is performed on esophagus, and provides a better route of medication for tumor radiotherapy.
Description
Technical field
The present invention relates to medical instruments field, be specifically related to a kind of self extending stent in esophagus of portability radioelement local radiotherapy.
Background technology
At present, cancer is one of large disease killer of the mankind three, mortality is higher, but through studying intensively of medical and health circle personage recent decades, medicine constantly occurs, medical procedure also improves constantly, as the esophagostenosis that treatment causes because of malignant tumor, clinician puts into support, to reach the object of expansion pipeline, for the esophageal carcinoma, the esophageal carcinoma is one of common malignant tumor of digestive tract of China, the 6th is occupied in world's malignant tumor, middle and advanced stage mostly is once discovery, in, the modal problem of late esophagus cancer patient is esophagus in various degree narrow, block swallowing of causing, eating difficulties, the obvious quality of life affecting patient.Although inserting of existing stent in esophagus can the swallowing of reduction of patient, eating difficulties rapidly, but after existing inner support is inserted, support tightly supports esophagus all the time when no matter taking food or when not taking food, the foreign body sensation of patient is obvious, gastric content reflux is a large drawback especially, significantly limit the clinical practice of stent in esophagus, so that most of patient with esophageal carcinoma is difficult to accept stent treatment.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of self extending stent in esophagus of portability radioelement local radiotherapy is provided, to solve the narrow problem of the esophageal carcinoma, this invention can on the feed time effectively expand esophagostenosis section, and it is closed when non-fed conditions, also can effectively stop backflowing of gastric content, and the foreign body sensation obviously alleviated under the non-fed conditions of patient, on inner support, carry radiotherapy particle simultaneously, the effect of local radiotherapy can also be played while esophagus being carried out to support expansion, radiotherapy for tumor provides a better route of administration.
The present invention is the deficiency solved the problems of the technologies described above, the technical scheme adopted is: a kind of self extending stent in esophagus of portability radioelement local radiotherapy, comprise collar, force transmitting board, support body and the thin-film covering be set in outside support body, the outer wall of described thin-film covering is evenly distributed with the radiotherapy storehouse of tubulose, radiotherapy is mounted with radioactive particle in storehouse, wherein, the upper end of support body is fixedly connected with thin-film covering, thin-film covering is cylindrical, collar is arranged on one end of support body, and collar is connected with thin-film covering by connecting line, described force transmitting board is provided with the collar, the collar of force transmitting board is located on collar, collar is provided with at least two force transmitting boards, multiple force transmitting board is evenly distributed on collar, described support body is made up of the telescopic unit of multiple vertical spread configuration, each telescopic unit is made up of two jig arm and multipair clamp ring, article two, jig arm is X-shaped after being hinged, and the two ends of every bar jig arm are provided with hinge hole, two jig arm ends that neighbouring two telescopic units are positioned at the same side are hinged respectively, the semicircle clamp ring that described often pair of clamp ring is oppositely arranged by two openings forms, two semicircle clamp rings are separately positioned in two jig arm, clamp rings all on support body is arranged on phase the same side, force transmitting board lower end on described collar is set up on the clamp ring of the top telescopic unit.
Described radiotherapy storehouse is airtight tubular structure, adopts silica gel material to make.
Described radioactive particle is
125i radioactive particle.
Two jig arm of described each telescopic unit, brachium more than its pin joint is greater than the brachium of below pin joint.
Described collar is also provided with spacing ring, and the both sides of each collar are equipped with spacing ring, for limiting the position of the collar.
Described force transmitting board is sector structure, during original state, mutually amplexiforms between adjacent two force transmitting boards.
Described thin-film covering is silica gel thin film cover.
beneficial effect
The self extending stent in esophagus of portability radioelement local radiotherapy of the present invention, for solving the narrow problem of the esophageal carcinoma, the esophageal carcinoma displacement being placed in esophageal cancer patients is put, can on the feed time effectively expand esophagostenosis section, and it is closed when non-fed conditions, also can effectively stop backflowing of gastric content, and the foreign body sensation obviously alleviated under the non-fed conditions of patient, the physiological meeting esophagus is wriggled, the feed alleviating patient is painful, support of the present invention carries radiotherapeutic drug simultaneously, radiotherapy can be carried out to the cancer site of local by the radiotherapeutic drug loaded, can the division of effective inhibition tumor cell, thus control the growth of tumor, varicosis rupture hemorrhage of the present invention can also play the effect of local radiotherapy while esophagus being carried out to support expansion, radiotherapy for tumor provides a better route of administration.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present invention;
Fig. 2 is side-looking structural representation of the present invention;
Fig. 3 is private side TV structure schematic diagram of the present invention;
Fig. 4 is the structural representation of telescopic unit of the present invention;
Fig. 5 is the connection diagram of jig arm of the present invention and clamp ring;
Fig. 6 is the connection diagram of force transmitting board of the present invention and collar;
Fig. 7 is the structural representation of another embodiment of the invention;
Labelling in figure: 1, collar, 2, force transmitting board, 3, thin-film covering, 4, the collar, 5, jig arm, 6, clamp ring, 7, spacing ring.
Detailed description of the invention
As shown in the figure, a kind of self extending stent in esophagus of portability radioelement local radiotherapy, the thin-film covering 3 comprising collar 1, force transmitting board 2, support body and be set in outside support body, described thin-film covering 3 is silica gel thin film cover, under the effect of support body, extrude esophageal carcinoma displacement on the one hand put, make feed become easy, on the other hand, also can prevent tumor from inwardly growing from the hole of support body.The outer wall of described thin-film covering is evenly distributed with the radiotherapy storehouse of tubulose, and described radiotherapy storehouse is airtight tubular structure, adopts silica gel material to make.Radiotherapy is mounted with radioactive particle in storehouse, and described radioactive particle is
125i radioactive particle.Wherein, the upper end of support body is fixedly connected with thin-film covering 3, and support body and thin-film covering 3 can not be come off mutually.Thin-film covering 3 is cylindrical, and collar 1 is arranged on one end of support body, and collar 1 one end is top, and collar 1 is connected with thin-film covering 3 by connecting line, makes mutually not depart between collar 1 and thin-film covering 3.Described force transmitting board 2 is provided with the collar 4, the collar 4 of force transmitting board 2 is located on collar 1, force transmitting board 2 can be rotated on collar 1 by the collar 4, described collar 1 is also provided with spacing ring 7, the both sides of each collar 4 are equipped with spacing ring 7, for limiting the position of the collar 4, each force transmitting board 2 can only be rotated in the position of oneself.Another kind of embodiment, as shown in Figure 6, described force transmitting board 2, in sector structure, during original state, amplexiforms between adjacent two force transmitting boards 2 mutually.Wherein, collar 1 is provided with at least two force transmitting boards 2, multiple force transmitting board 2 is evenly distributed on collar 1, described support body is made up of the telescopic unit of multiple vertical spread configuration, each telescopic unit is made up of two jig arm 5 and multipair clamp ring 6, article two, jig arm 5 is X-shaped after being hinged, two jig arm 5 of described each telescopic unit, brachium more than its pin joint is greater than the brachium of below pin joint, like this, after the uppermost clamp ring 6 of telescopic unit is stressed, through long-armed and pin joint to clamp ring 6 place bottom, there is the amplification effect of power.And the two ends of every bar jig arm 5 are provided with hinge hole, two jig arm 5 ends that neighbouring two telescopic units are positioned at the same side are hinged respectively, the semicircle clamp ring that described often pair of clamp ring 6 is oppositely arranged by two openings forms, two semicircle clamp rings are separately positioned in two jig arm 5, and the place that clamp ring 6 contacts with thin-film covering 3 can be fixed up.Clamp rings 6 all on support body is arranged on phase the same side, and force transmitting board 2 lower end on described collar 1 is set up on the clamp ring 6 of the top telescopic unit.
The self extending stent in esophagus of portability radioelement local radiotherapy of the present invention, the esophageal carcinoma displacement being placed in esophageal cancer patients is put, when patient swallows food, force transmitting board 2 can be pressed down when food falls from collar, force transmitting board 2 presses down on the clamp ring 6 of top, a pair clamp ring 6 is topmost expanded, by the leverage of jig arm 5, the clamp ring 6 being in same telescopic unit is expanded while expansion, adjacent two telescopic units are hinged by jig arm 5, realize enlargement and contraction simultaneously, self-constriction esophageal stents appear of the present invention, for solving the narrow problem of the esophageal carcinoma, the esophageal carcinoma displacement being placed in esophageal cancer patients is put, can on the feed time effectively expand esophagostenosis section, and it is closed when non-fed conditions, also can effectively stop backflowing of gastric content, and the foreign body sensation obviously alleviated under the non-fed conditions of patient, the physiological meeting esophagus is wriggled, the feed alleviating patient is painful, support of the present invention carries radiotherapeutic drug simultaneously, radiotherapy can be carried out to the cancer site of local by the radiotherapeutic drug loaded, can the division of effective inhibition tumor cell, thus control the growth of tumor, varicosis rupture hemorrhage of the present invention can also play the effect of local radiotherapy while esophagus being carried out to support expansion, radiotherapy for tumor provides a better route of administration.
Claims (5)
1. the self extending stent in esophagus of a portability radioelement local radiotherapy, it is characterized in that: comprise collar (1), force transmitting board (2), support body and the thin-film covering (3) be set in outside support body, the outer wall of described thin-film covering is evenly distributed with the radiotherapy storehouse of tubulose, radiotherapy is mounted with radioactive particle in storehouse, wherein, the upper end of support body is fixedly connected with thin-film covering (3), thin-film covering (3) is cylindrical, collar (1) is arranged on one end of support body, and collar (1) is connected with thin-film covering (3) by connecting line, described force transmitting board (2) is provided with the collar (4), the collar (4) of force transmitting board (2) is located on collar (1), collar (1) is provided with at least two force transmitting boards (2), described at least two force transmitting boards (2) are evenly distributed on collar (1), described support body is made up of the telescopic unit of multiple vertical spread configuration, each telescopic unit is made up of two jig arm (5) and multipair clamp ring (6), article two, jig arm (5) is X-shaped after being hinged, and the two ends of every bar jig arm (5) are provided with hinge hole, two jig arm (5) ends that neighbouring two telescopic units are positioned at the same side are hinged respectively, the semicircle clamp ring that described often pair of clamp ring (6) is oppositely arranged by two openings forms, two semicircle clamp rings are separately positioned on two jig arm (5), clamp rings (6) all on support body is arranged on phase the same side, force transmitting board (2) lower end on described collar (1) is set up on the clamp ring (6) of the top telescopic unit,
Described collar (1) is also provided with spacing ring (7), and the both sides of each collar (4) are equipped with spacing ring (7), for limiting the position of the collar (4);
Described force transmitting board (2), in sector structure, during original state, amplexiforms between adjacent two force transmitting boards (2) mutually.
2. the self extending stent in esophagus of a kind of portability radioelement local radiotherapy as claimed in claim 1, is characterized in that: described radiotherapy storehouse is airtight tubular structure, adopts silica gel material to make.
3. the self extending stent in esophagus of a kind of portability radioelement local radiotherapy as claimed in claim 1, is characterized in that: described radioactive particle is
125i radioactive particle.
4. the self extending stent in esophagus of a kind of portability radioelement local radiotherapy as claimed in claim 1, is characterized in that: two jig arm (5) of described each telescopic unit, brachium more than its pin joint is greater than the brachium of below pin joint.
5. the self extending stent in esophagus of a kind of portability radioelement local radiotherapy as claimed in claim 1, is characterized in that: described thin-film covering (3) is silica gel thin film cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310262106.4A CN103330607B (en) | 2013-06-27 | 2013-06-27 | Self-retracting intraesophageal bracket capable of carrying radiation elements for partial radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310262106.4A CN103330607B (en) | 2013-06-27 | 2013-06-27 | Self-retracting intraesophageal bracket capable of carrying radiation elements for partial radiotherapy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103330607A CN103330607A (en) | 2013-10-02 |
| CN103330607B true CN103330607B (en) | 2015-07-01 |
Family
ID=49238861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310262106.4A Expired - Fee Related CN103330607B (en) | 2013-06-27 | 2013-06-27 | Self-retracting intraesophageal bracket capable of carrying radiation elements for partial radiotherapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103330607B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011214A (en) * | 2018-08-17 | 2018-12-18 | 江苏莱福医疗器械科技有限公司 | A kind of radioactive particle auto-sequencing and filling equipment |
| CN113262089B (en) * | 2021-06-08 | 2022-10-04 | 中南大学湘雅医院 | Tracheal stent |
| CN113599019B (en) * | 2021-09-30 | 2021-12-07 | 江苏伊凯医疗器械有限公司 | Anti-backflow bracket for esophagus |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503865Y (en) * | 2001-08-01 | 2002-08-07 | 蒲忠杰 | Medicine released support |
| CN1762331A (en) * | 2005-10-13 | 2006-04-26 | 上海交通大学 | Skeleton pattern medicine film encapsulated alimentary tract stent |
| CN2778312Y (en) * | 2005-03-29 | 2006-05-10 | 亓久德 | Local comprehensive therapeutic tube for esophagus cancer |
| CN1792380A (en) * | 2005-12-22 | 2006-06-28 | 上海交通大学 | Digestive tract stent with anti-cancer medicinal particles |
| CN1792388A (en) * | 2005-11-18 | 2006-06-28 | 李斌 | Radiation intraluminal stent |
| CN201595964U (en) * | 2009-12-21 | 2010-10-06 | 于荣桓 | Esophago-tracheal support capable of holding radioactive grains |
| CN101984940A (en) * | 2010-11-03 | 2011-03-16 | 华南理工大学 | Sac-covered esophagus scaffold capable of loading medicaments and preparation method thereof |
| CN102551928A (en) * | 2011-12-21 | 2012-07-11 | 毛宇 | Medical stent in chemotherapy tract |
| CN203369998U (en) * | 2013-06-27 | 2014-01-01 | 河南科技大学 | Self-stretching esophagus inner support capable of carrying radioactive elements to conduct local radiotherapy |
-
2013
- 2013-06-27 CN CN201310262106.4A patent/CN103330607B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503865Y (en) * | 2001-08-01 | 2002-08-07 | 蒲忠杰 | Medicine released support |
| CN2778312Y (en) * | 2005-03-29 | 2006-05-10 | 亓久德 | Local comprehensive therapeutic tube for esophagus cancer |
| CN1762331A (en) * | 2005-10-13 | 2006-04-26 | 上海交通大学 | Skeleton pattern medicine film encapsulated alimentary tract stent |
| CN1792388A (en) * | 2005-11-18 | 2006-06-28 | 李斌 | Radiation intraluminal stent |
| CN1792380A (en) * | 2005-12-22 | 2006-06-28 | 上海交通大学 | Digestive tract stent with anti-cancer medicinal particles |
| CN201595964U (en) * | 2009-12-21 | 2010-10-06 | 于荣桓 | Esophago-tracheal support capable of holding radioactive grains |
| CN101984940A (en) * | 2010-11-03 | 2011-03-16 | 华南理工大学 | Sac-covered esophagus scaffold capable of loading medicaments and preparation method thereof |
| CN102551928A (en) * | 2011-12-21 | 2012-07-11 | 毛宇 | Medical stent in chemotherapy tract |
| CN203369998U (en) * | 2013-06-27 | 2014-01-01 | 河南科技大学 | Self-stretching esophagus inner support capable of carrying radioactive elements to conduct local radiotherapy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103330607A (en) | 2013-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103330607B (en) | Self-retracting intraesophageal bracket capable of carrying radiation elements for partial radiotherapy | |
| CN203369997U (en) | Self-stretching support in esophagus | |
| CN204709283U (en) | A kind of novel clinical digestion system examination bed | |
| CN203369998U (en) | Self-stretching esophagus inner support capable of carrying radioactive elements to conduct local radiotherapy | |
| CN203369996U (en) | Self-stretching esophagus inner support capable of carrying local chemotherapy drugs | |
| CN103340706B (en) | Self-stretching intra-esophageal stent capable of carrying local chemotherapy drugs | |
| CN203970893U (en) | A kind of collapsible moxibustion box | |
| CN207613991U (en) | A kind of intelligence sick bed | |
| CN203291085U (en) | Absorption prevention stomach and intestine support | |
| CN103330606B (en) | Self-telescopic in-esophagus support | |
| CN206239902U (en) | Department of general surgery is with across bed suspension heat lamp support | |
| CN203169227U (en) | Inner tectorial membrane for duodenum | |
| CN106857273A (en) | A kind of piglet raising chamber of anti-extrusion | |
| CN207384433U (en) | A kind of gynemetrics's care following disk | |
| CN208741259U (en) | A kind of nursing digestion monitoring auxiliary device | |
| CN207993321U (en) | A kind of Endoscopic submucosal dissection operating gastroscope model equipment | |
| CN207085070U (en) | A kind of Multifunctional stomach tube | |
| CN203861394U (en) | Stomach and small intestine food isolation sleeve | |
| CN204542665U (en) | A kind of ICU ward first-aid apparatus storing unit | |
| CN209519044U (en) | A kind of postoperative bed nurse device of gastrointestinal surgery | |
| CN201235011Y (en) | Auxiliary device for jejunostomy nursing | |
| CN104546248A (en) | Stomach and intestine absorption resisting isolating membrane | |
| CN103800737B (en) | Logical deep and remote soup of supporting vital QI and lowering adverse QI and uses thereof | |
| CN213723422U (en) | Flatulence treatment device for old people in gastroenterology department | |
| CN208799252U (en) | A kind of tumor in digestive tract cellular collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160627 |