CN205494666U - Iodine particle stomach tube of radiation therapy esophagus tumour - Google Patents
Iodine particle stomach tube of radiation therapy esophagus tumour Download PDFInfo
- Publication number
- CN205494666U CN205494666U CN201620127652.6U CN201620127652U CN205494666U CN 205494666 U CN205494666 U CN 205494666U CN 201620127652 U CN201620127652 U CN 201620127652U CN 205494666 U CN205494666 U CN 205494666U
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- stomach tube
- iodine
- particle
- capsule
- iodine particle
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Abstract
The utility model provides an iodine particle stomach tube of radiation therapy esophagus tumour, belongs to the medical instrument field, block up the terminal surface diameter has been seted up to the intermediate position and be 2 communicating through -hole inside and outside the 4mm, from apart from tip 25mm under the stomach tube at the beginning, it deposits the bag to be provided with a plurality of iodine particles regularly according to a determining deviation and angle in the stomach tube pipe wall, the iodine particle is deposited the bag tip and is seted up the angling hole that accesss to outside the stomach tube, the iodine particle is put into along the angling hole and is deposited the bag, the drawback that this kind of apparatus is difficult to to get rid of after can avoiding the iodine particle to become invalid, radiation through the iodine particle production implanted can cover the target focus completely, avoid the iodine particle among the inserting processes to take place to drop, shift, and greatly reduced the radiation damage in non - nidus area territory, the puncture damage is little, patient's pain has been reduced, the treatment has been made things convenient for, the intubate time has been shortened, the efficiency of work is improved and treatment.
Description
Technical field
This utility model relates to a kind of stomach tube, particularly to the iodine particle stomach tube of a kind of radiotherapy esophageal tumor, belongs to
Medical instruments field.
Background technology
The mode of conventional therapy tumor has three kinds, it may be assumed that excision, chemotherapy and radiotherapy and Biotherapeutics etc., and
These several therapies are not all suitable to all tumors, and traditional radioactive treatment is owing to swept area is relatively big, radioactive ray dosage
Conference runs through human body, damages the biggest to the normal organization of human body.I125 particle (hereinafter referred to as iodide ion) implanted treatment,
Also being a kind of method of implanted treatment tumor, but, it is at CT and ultrasound guidance, will send low-yield gamma-ray iodine grain
Son directly emits in tumor tissues, and tumor tissues carries out persistence, the most crushing killing.Shine with outside routine
Penetrate treatment to compare, implant iodine particle advantage at CT and ultrasound guidance notable, it may be assumed that internal radiation roentgendosis is little, and action time is more
Long, treatment location is more accurate, and to tumor by local even action, radiation radius is little at two cm, damages normal surrounding tissue
Hinder minimum, be a kind of extraordinary local remedy measures.With Chemotherapy plus, the effect for the treatment of tumor becomes apparent from can killing far
The micrometastatic disease at place.The local of tumor is treated and can be reached or close to operation and the effect of other damage focus therapies by this technology
Really.After some underwent operative, recurrence or the tumor of limitation transfer occur, iodine seeds implanted has clear superiority.Additionally, also
More preferable therapeutic effect can be obtained as the supplementary of conventional radiation therapy and the means of Synergistic treatment.Iodine particle therapy tumor
Not only can be as the Main Means for the treatment of tumor, and can be as the Therapeutic Method of prioritizing selection to Partial tumors.At present,
Can perform the operation, be implanted directly into iodine particle, suppress tumor growth, reach that conventional therapy is the same or more preferable effect, Er Qiebao
Stay its physiological function.For there is the tumor patient of transfer, selecting the treatment of iodine seeds implanted, can reach and effectively control to turn
Shifting stove grows, the purpose keep organ dysfunction, easing the pain；Owing to the factor such as health, knub position affects, it is impossible to use hands
The tumor of art excision, it is possible to select and implant iodine particle therapy.
Esophageal tumor is a kind of common tumor, and esophagus can be blocked, affect patients diet by the tumor later stage, for this swollen
The Therapeutic Method of tumor, typically uses esophageal stents appear, utilizes esophageal stents appear to be opened by the epiglottis support of blocking, carries out the streams such as nutrition emulsion
Food infusion, in order to treat esophageal tumor, uses particle support 30, and Fig. 4 is the structural representation of particle support and external capsule
Figure, particle support 30 is to arrange multiple external capsule 31 in esophageal stents appear periphery, is provided with iodine example 3, to esophageal stents appear in external capsule 31
The tumor of periphery carries out iodine corpuscular radiation implanted treatment, but, this Therapeutic Method has certain limitation, due to iodine particle
The service life of 3 is 60 days, and after 60 days, the gamma-rays that iodine corpuscular radiation goes out will be depleted, and iodine particle 3 will lose efficacy,
Continued treatment can not be carried out, permanently rest on particle support as the iodine particle 3 without efficacy of a drug effect together with particle support 30
Among the external capsule 31 of 30, it is positioned at patient's esophagus for a long time, it is difficult to take out, it addition, external capsule 31 and esophageal stents appear long term support exist
In esophagus, the complication such as esophageal stricture, esophageal perforation, esophagus massive hemorrhage can be caused, bring certain difficulty to successive treatment, right
The life of patient can produce certain threat.
Treatment esophageal tumor is had oncotherapy effective by iodine particle, and the feature that side effect is little utilizes iodine particle to plant
Entering to treat esophageal tumor and have been obtained for accreditation, CN201520005062.1 disclosed in State Patent Office discloses one to be had and puts
The stomach tube for the treatment of functions, Fig. 5 is the stomach tube partial structurtes schematic diagram of this peripheral hardware non-woven fabrics iodide ion pocket.Twine around stomach tube 10
Around a non-woven fabrics 22, arranging multiple pocket 23 in non-woven fabrics, put into iodine particle 3 in pocket 23, stomach tube 10 inserts profit in esophagus
With iodine particle 3, esophageal tumor is carried out radiotherapy, owing to arranging on non-woven fabrics 22 and highlighting in the periphery of stomach tube 10, and mouth
Being placed with iodine particle 3 in bag 23, during inserting esophagus, resistance is too big, for the patient suffering from esophageal tumor, can bring
The huge pain of injury, doctor is wasted time and energy in catheterization procedure, difficult, brings hemorrhage danger, great majority doctor sometimes
The raw stomach tube to using this peripheral hardware non-woven fabrics iodide ion pocket holds suspection attitude.
Although iodine particle has significant Therapy characteristics to esophagus effect, but, existing medical apparatus and instruments can not be very
Good its therapeutic effect of performance, it has also become the difficulty that in treatment esophageal tumor, needs are captured.
Summary of the invention
Receive restriction for particle support external capsule treatment time in existing esophageal tumor therapeutic device, peripheral hardware non-woven fabrics iodine from
The stomach tube of rim of the mouth bag can bring the pain of injury to be difficult to the problems such as insertion to patient, and this utility model provides a kind of radiotherapy esophageal tumor
Iodine particle stomach tube, its objective is normal infusion nutrition emulsion or liquid food in Stomach in Patients, while esophageal tumor is carried out
Radiotherapy, reduces patient suffering, prevents the complication such as esophageal perforation, esophagus haemorrhage, and can be by changing stomach tube pair
Patient tumors carries out continued treatment.
The technical solution of the utility model is: the iodine particle stomach tube of a kind of radiotherapy esophageal tumor, including stomach tube, stomach tube
Bottom is provided with blocking, and near blocking, distance blocks and is provided with multiple oval aperture, institute on various sizes of peripheral position
State in blocking end face centre position offers a diameter of 2-4mm the through hole being interlinked to the outside, open at distance stomach tube bottom 25mm
Beginning, be provided with multiple iodine particle at a certain distance with angle regularly and deposit capsule in stomach tube tube wall, iodine particle deposits capsule end
Offering the angling hole leading to outside stomach tube, iodine particle is put into along angling hole and is deposited in capsule, and described stomach tube tube wall is provided circumferentially about
Multiple iodine particles arrange capsule, stomach tube circumference is provided with on the catheter length direction of every 120 ° string iodine particle and deposits capsule, one
On 120 ° of length directions, two iodine particles deposit the spacing between capsule is 5mm, and each iodine particle deposits a length of 10mm of capsule, three
On the catheter length direction of 120 °, on adjacent two length directions, iodine particle deposits difference 5mm, the plurality of iodine particle between capsule
The length direction depositing capsule is consistent with stomach tube length direction, and the length that iodine particle deposits capsule is identical with iodine particle length direction, institute
State a length of 10mm of iodine particle, a diameter of 1.1mm, for arranging conduit when described through hole is to arrange stomach tube in esophageal patient
The hole of seal wire, described angling hole is positioned at stomach tube capsule upper end, and on stomach tube circumference, the catheter length side of every 120 ° sets up
In string iodine particle, it is provided with 23 iodine particles and deposits capsule.
The good effect that this utility model has is: by offering through hole at blocking end face center, stomach tube end, it is possible to
Through hole is inserted into catheter guide wire, it is possible to intensity time in enhancing stomach tube insertion esophagus；By starting at distance bottom 25mm
Arranging first iodine particle and deposit capsule, on the catheter length direction of three 120 °, starting position is the difference of 5mm according to spacing successively
Deposit capsule away from starting alongst to arrange iodine particle, and 23 iodine particles are set in each column deposit capsule, can not only be true
Protect the degree of depth inserting gastric, and can guarantee obtaining iodine seeds implanted equably in esophagus according to the radiation length of iodine particle
Radiotherapy；Capsule is deposited by being respectively provided with iodine particle according to the spacing of 5mm on the catheter length direction of three 120 °, and
Iodine particle is deposited and is arranged iodine particle in capsule, it is possible to treat whole esophagus accordingly；By depositing above capsule at iodine particle
Offer the tendency hole led to outside stomach tube, beneficially iodine particle and iodine particle is set in depositing capsule；By utilizing this radiotherapy
The iodine particle stomach tube of esophageal tumor, it is possible to after iodine particle terminates service life, iodine particle stomach tube is extracted out, the iodine grain more renewed
Sub-stomach tube, it is possible to obtain the most effectively treating, overcomes and uses particle support external capsule to be difficult to after putting into take out to patient in the past
The latter problem brought, also overcomes peripheral hardware non-woven fabrics iodide ion pocket stomach tube and is difficult to insert the problem in esophagus, decrease
The pain of patient, facilitates treatment, shortens intubation time, improves therapeutic effect.
Accompanying drawing explanation
Fig. 1 part section of the present utility model structural representation.
The cross-section profile structural representation of Fig. 2 Fig. 1.
After Fig. 3 this utility model is split along its length, iodine particle is set in stomach tube tube wall and deposits the local distribution of capsule and show
It is intended to.
Fig. 4 particle support and the structural representation of external capsule.
The stomach tube partial structurtes schematic diagram of Fig. 5 peripheral hardware non-woven fabrics iodide ion pocket.
Label declaration: 1-tube wall, 2-iodine particle deposit capsule, 3-iodine particle, 4-angling hole, 5-band hole plug, 6-through hole, 7-
In adjacent two row of oval aperture, 10-stomach tube, 1a-first, first iodine particle deposits the gap of capsule, adjacent two row of 2a-second
In first iodine particle deposits the gap of capsule, 3a-the first iodine particle is deposited capsule and deposited capsule with bottom spacing, 4a-iodine particle
Length, 5a-two iodine particle deposit capsule spacing, 21-blocking, 22-non-woven fabrics, 23-pocket, 30-particle support, 31-external capsule.
Detailed description of the invention
Referring to the drawings the technical solution of the utility model is described in detail.
The technical solution of the utility model is the iodine particle stomach tube of a kind of radiotherapy esophageal tumor, and Fig. 1 is that this practicality is new
The part section structural representation of type, Fig. 2 is the cross-section profile structural representation of Fig. 1.In the following description, will be provided with
The side of blocking 21 is described as the bottom of stomach tube 10, and the iodine particle stomach tube of this radiotherapy esophageal tumor includes stomach
Pipe 10, stomach tube 10 bottom is provided with blocking 21, neighbouring distance block be provided with on 21 various sizes of peripheral positions multiple ellipse
Round hole 7, its effect is the outlet when intragastric infusion liquid food or nutrition emulsion, and described blocking 21 end face centre position is offered
The through hole 6 being interlinked to the outside in having a diameter of 2-4mm, forms band hole plug 5, from the beginning of at distance stomach tube 10 bottom 25mm, and stomach
Being provided with multiple iodine particle in pipe 10 tube wall 1 at a certain distance with angle regularly and deposit capsule 2, iodine particle deposits capsule 2 end
Offering the angling hole 4 outside oriented stomach tube 10, iodine particle 3 is put into along angling hole 4 and is deposited in capsule.
After Fig. 3 this utility model is split along its length, iodine particle is set in stomach tube tube wall and deposits the local distribution of capsule and show
It is intended to.Described stomach tube 10 tube wall 1 multiple iodine particles provided circumferentially about arrange capsule, the catheter length of every 120 ° on stomach tube 10 circumference
Being provided with string iodine particle on direction and deposit capsule 2,5a is that two iodine particles deposit capsule 2 spacing, on 120 ° of length directions two
It is 5mm that iodine particle deposits the spacing between capsule 2, namely the 5a in Fig. 3, and each iodine particle deposits a length of 10mm, 4a of capsule 2
Being that iodine particle deposits capsule 2 length, iodine particle 3 length deposits the identical 10mm that is of length of capsule 2, described iodine particle 3 with iodine particle
A diameter of 1.1mm, on the catheter length direction of three 120 ° on adjacent two length directions iodine particle deposit between capsule 2 differ
In 5mm, Fig. 3,1a is that in the first adjacent two row, first iodine particle deposits the gap of capsule 2,2a is in the second adjacent two row first
Individual iodine particle deposits the gap of capsule 2,3a is that the first iodine particle is deposited capsule 2 and deposited with bottom spacing, the plurality of iodine particle
The length direction of capsule 2 is consistent with stomach tube 10 length direction.
For arranging catheter guide wire hole when described through hole 6 is to arrange stomach tube 10 in esophageal patient, stomach tube 10 to esophagus or
When gastric inserts, due to the stop of tumor in esophagus, it is difficult to insert smoothly, after interposing catheter seal wire in stomach tube 10, can
Strengthen the hardness of stomach tube, be conducive to inserting esophagus or gastric.
Described angling hole 4 is positioned at stomach tube 10 capsule upper end, and from the beginning of at distance stomach tube 10 bottom 25mm, stomach tube week is
Wherein it is provided with first iodine particle in first 120 ° stomach tube 10 length direction upper tube walls 1 and deposits capsule 2, in the present embodiment,
It is 23 that the string iodine particle that on stomach tube 10 circumference, the catheter length side of every 120 ° sets up deposits capsule 2 quantity.
This utility model offers through hole 6 by blocking 21 end face centers in stomach tube 10 end, it is possible to be inserted into leading at through hole 6
Pipe seal wire, it is possible to strengthen hardness when stomach tube 10 inserts in esophagus；By starting setting up first at distance bottom 25mm
Iodine particle deposits capsule 2, and on the catheter length direction of three stomach tube circumference 120 °, starting position is the gap of 5mm according to spacing successively
Starting, iodine particle is alongst set and deposits capsule 2, can not only guarantee to insert the degree of depth of gastric, and can be according to iodine grain
The radiation length of son 3 guarantees esophagus inner disease foci is obtained radiotherapy equably；By in the catheter length direction of three 120 °
On be respectively provided with iodine particle according to the spacing of 5mm and deposit capsule 2, and iodine particle 3 is set in iodine particle deposits capsule 2, it is possible to whole
Individual esophagus is treated accordingly；Iodine particle deposits the capsule 2 tendency hole led to outside stomach tube 10 opened above, beneficially iodine particle
Iodine particle 3 is set in depositing capsule 2；By utilizing the iodine particle stomach tube 10 of this radiotherapy esophageal tumor, it is possible at iodine particle 3
After terminating service life, iodine particle stomach tube 10 is extracted out, the iodine particle stomach tube 10 more renewed, it is possible to obtain the most effectively treating,
Overcome and use particle support external capsule to be difficult to after putting into take out the latter problem brought to patient in the past, also overcome peripheral hardware without
Spinning cloth iodide ion pocket stomach tube to be difficult to insert the problem in esophagus, it is sick that the radiation that the iodine particle 3 of implantation produces can be completely covered target
Stove, it is to avoid the iodine particle 3 in insertion process falls off, shifts, and greatly reduce the radiation damage of non-focal area, puncture
Damage little, decrease the pain of patient, facilitate treatment, shorten intubation time, improve work efficiency and therapeutic effect.
Claims (7)
1. an iodine particle stomach tube for radiotherapy esophageal tumor, including stomach tube, stomach tube bottom is provided with blocking, near blocking
Distance blocks and is provided with multiple oval aperture on various sizes of peripheral position, it is characterised in that: in the middle of described blocking end face
The through hole that position is interlinked to the outside in offering a diameter of 2-4mm, from the beginning of at distance stomach tube bottom 25mm, presses in stomach tube tube wall
One determining deviation and angle are provided with multiple iodine particle regularly and deposit capsule, and iodine particle is deposited capsule end and offered and lead to outside stomach tube
Angling hole, iodine particle is put into along angling hole and is deposited in capsule.
The iodine particle stomach tube of a kind of radiotherapy esophageal tumor the most according to claim 1, it is characterised in that: described stomach tube
Tube wall multiple iodine particles provided circumferentially about arrange capsule, and stomach tube circumference is provided with string iodine on the catheter length direction of every 120 °
Particle deposits capsule, and on 120 ° of length directions, two iodine particles deposit the spacing between capsule is 5mm, and each iodine particle deposits capsule
A length of 10mm, on the catheter length direction of three 120 °, on adjacent two length directions, iodine particle deposits difference 5mm between capsule.
The iodine particle stomach tube of a kind of radiotherapy esophageal tumor the most according to claim 1, it is characterised in that: the plurality of
The length direction that iodine particle deposits capsule is consistent with stomach tube length direction, and iodine particle deposits length and the iodine particle length direction phase of capsule
With.
The iodine particle stomach tube of a kind of radiotherapy esophageal tumor the most according to claim 1, it is characterised in that: described iodine grain
A length of 10mm, a diameter of 1.1mm of son.
The iodine particle stomach tube of a kind of radiotherapy esophageal tumor the most according to claim 1, it is characterised in that: described through hole
For arranging the hole of catheter guide wire when being to arrange stomach tube in esophageal patient.
The iodine particle stomach tube of a kind of radiotherapy esophageal tumor the most according to claim 1, it is characterised in that: described inclination
Hole is positioned at stomach tube capsule upper end.
7. according to the iodine particle stomach tube of a kind of radiotherapy esophageal tumor described in claim 2, it is characterised in that: stomach tube circle
In the string iodine particle that on week, the catheter length side of every 120 ° sets up, it is provided with 23 iodine particles and deposits capsule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127652.6U CN205494666U (en) | 2016-02-19 | 2016-02-19 | Iodine particle stomach tube of radiation therapy esophagus tumour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127652.6U CN205494666U (en) | 2016-02-19 | 2016-02-19 | Iodine particle stomach tube of radiation therapy esophagus tumour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205494666U true CN205494666U (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127652.6U Expired - Fee Related CN205494666U (en) | 2016-02-19 | 2016-02-19 | Iodine particle stomach tube of radiation therapy esophagus tumour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205494666U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983950A (en) * | 2017-04-12 | 2017-07-28 | 牛洪欣 | Rechargeable type particle conduit |
| CN110215600A (en) * | 2019-05-27 | 2019-09-10 | 北京大学第三医院 | The implantation material of radion can be carried |
| CN110755760A (en) * | 2019-10-14 | 2020-02-07 | 天津赛德医药研究院有限公司 | Cavity drainage tube with built-in inserting plate type radioactive particle carrier |
| CN110755759A (en) * | 2019-10-14 | 2020-02-07 | 天津赛德医药研究院有限公司 | Cavity drainage tube with built-in assembled radioactive particle carrier |
| CN113995950A (en) * | 2021-12-06 | 2022-02-01 | 新疆医科大学第三附属医院 | Iodine particle stomach tube for radiotherapy of esophageal tumor |
| WO2022022576A1 (en) * | 2020-07-28 | 2022-02-03 | 南京融晟医疗科技有限公司 | Intracavitary radiotherapy apparatus and use method thereof |
-
2016
- 2016-02-19 CN CN201620127652.6U patent/CN205494666U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983950A (en) * | 2017-04-12 | 2017-07-28 | 牛洪欣 | Rechargeable type particle conduit |
| CN110215600A (en) * | 2019-05-27 | 2019-09-10 | 北京大学第三医院 | The implantation material of radion can be carried |
| CN110755760A (en) * | 2019-10-14 | 2020-02-07 | 天津赛德医药研究院有限公司 | Cavity drainage tube with built-in inserting plate type radioactive particle carrier |
| CN110755759A (en) * | 2019-10-14 | 2020-02-07 | 天津赛德医药研究院有限公司 | Cavity drainage tube with built-in assembled radioactive particle carrier |
| WO2022022576A1 (en) * | 2020-07-28 | 2022-02-03 | 南京融晟医疗科技有限公司 | Intracavitary radiotherapy apparatus and use method thereof |
| CN113995950A (en) * | 2021-12-06 | 2022-02-01 | 新疆医科大学第三附属医院 | Iodine particle stomach tube for radiotherapy of esophageal tumor |
| CN113995950B (en) * | 2021-12-06 | 2023-10-24 | 新疆医科大学第三附属医院 | Iodine particle stomach tube for radiotherapy of esophageal tumor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160824 Termination date: 20220219 |