CN202313820U - Balloon for extending peripheral vessel stent - Google Patents
Balloon for extending peripheral vessel stent Download PDFInfo
- Publication number
- CN202313820U CN202313820U CN 201120290614 CN201120290614U CN202313820U CN 202313820 U CN202313820 U CN 202313820U CN 201120290614 CN201120290614 CN 201120290614 CN 201120290614 U CN201120290614 U CN 201120290614U CN 202313820 U CN202313820 U CN 202313820U
- Authority
- CN
- China
- Prior art keywords
- sacculus
- balloon
- compliance
- leading portion
- compliance part
- 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 - Lifetime
Links
Images
Abstract
The utility model relates to a balloon for extending a peripheral vessel stent. The balloon is characterized in that the front section of the balloon is made of a non-compliant material and of a cylinder shape generally; the diameter of the front section is constant and is not changed along with the increase/decrease of the pressure in the balloon; the outer diameter of the front section of the balloon is matched with the inner diameter of a peripheral vessel; the rear section of the balloon is made of a compliant material; and when the balloon is filled with liquid, the diameter of the balloon body is increased along the pressure increase. According to the balloon provided by the utility model, a compliant part and a non-compliant part are combined integrally, so that an intracavity treatment technology of branch artery stenosis, a fenestration stent type vascular technology and a branch artery dissection intracavity treatment technology become simpler, more reasonable, more effective and more practical.
Description
Technical field
Employed medical apparatus and instruments when this utility model relates to human body enforcement interventional therapy relates in particular to the sacculus that the intravascular stent that is used for peripheral blood vessel or implant into body is implemented dilation procedure.
Background technology
The common method of angiopathy being implemented the lumen of vessels internal therapy is to be implanted into metal net shaped support blood vessel at blood vessel.Become for the narrow sexually transmitted disease (STD) that occurs in aortic branch openings in blood vessels portion, implementing the lumen of vessels internal therapy, behind the implant frame blood vessel, the Chang Yinwei proximal stent can not fit tightly with aorta wall and influence long-term effect.Aortic aneurysm intracavity recovery technique is used when windowing support reconstruction internal organs tremulous pulse, and the internal organs arterial bracket need be made " horn mouth " form with the aorta side of internal organs arterial bracket equally with the combining between the stent of windowing and make it with aorta inner support type blood vessel there be better the combination.When dissection of aorta is involved the internal organs tremulous pulse and formed cut, need overlay film frame when handling this breach, and preferably the aorta side of overlay film frame is shaped to " horn mouth " shape through a kind of device and realizes good applying.All these clinical problems need a kind of special sacculus to accomplish.The sacculus that existing support blood vessel carrier is installed or be compliance, whole sacculus evenly expands like balloon; Whole sacculus all is non-compliance, can not breathing.This sacculus of two types all is difficult to support is accurately put in place, particularly can not realize " horn mouth " molding.
The utility model content
The purpose of this utility model is to provide a kind of balloon structure that is installed on support blood vessel carrier; Sacculus can be shaped to intravascular stent " horn mouth " spline structure, makes the intracavitary therapy technology of the intracavitary therapy technology of the narrow sexually transmitted disease (STD) change of bifurcated artery opening, the stent technology of windowing, bifurcated artery interlayer become simpler, reasonable, effective, practical.
This utility model is a kind of sacculus, comprises the non-compliance part of leading portion and the compliance part of back segment.The non-compliance of leading portion partly uses non-conforming materials to make, and substantially as cylindrical, its constant diameter does not go up and down to change with the sacculus internal pressure.The external diameter and the peripheral vascular internal diameter of the non-compliance part of sacculus leading portion adapt.Sacculus back segment compliance partly uses conforming materials to make, and when in capsule, filling with liquid, the utricule diameter increases with pressure.The duct portion of sacculus is identical with the common conduit structure, comprises center cavity and side chamber, and center cavity holds seal wire to be passed through, and the side chamber is used for liquid communication, and pressurization fills to sacculus.
As optimization; On the conduit of non-compliance part and back segment compliance part joint portion, install mark corresponding to the sacculus leading portion; This mark adopts the visual material making down of X line perspective; In order to implement in the intracavitary therapy operating process at the implantable intravascular support or to human vas, under X line perspective, observe the sacculus position, whether be positioned at the branch vessel opening part in order to two parts intersection before and after judging sacculus especially.
As optimization, between non-compliance part of sacculus leading portion and the back segment compliance part partition film is set, make a Room separately, front and back.Foley's tube is set to three lumens, and central canal holds the seal wire walking, and two side pipes communicate with two Room of sacculus respectively.Like this structure can be according to the needs of operation technique, what of injecting liquid to control the pressure of two Room before and after the sacculus through respectively.
When intravascular stent was installed, the anterior non-compliance of sacculus partly drove intravascular stent and arrives predetermined position in the branch vessel, in sacculus, injects liquid afterwards, and the rear portion inflation promotes intravascular stent proximal tube oral area and expands into toroidal.Can also lean on the strength of sacculus to promote support, make support adhere well to aorta wall to the branch vessel direction.
This utility model sacculus partly is combined as a whole the compliance part with non-compliance, makes the intracavitary therapy technology of the intracavitary therapy technology of the narrow sexually transmitted disease (STD) change of bifurcated artery opening, the stent technology of windowing, bifurcated artery interlayer become simpler, reasonable, effective, practical.
Description of drawings
Fig. 1 is the flat status architecture sketch map that contracts of this utility model sacculus;
Fig. 2 is the full back of this utility model sacculus structural representation;
Fig. 3 is the full back of this utility model sacculus vertical section structure sketch map;
Fig. 4 is provided with the partition film between the sacculus front and rear part, makes a front and back cell structure sketch map separately.
Represented parts or the position of label is among the figure: 1-sacculus leading section; The non-compliance part of 2-sacculus leading portion; 3-foley's tube central canal; 4-sacculus back segment compliance part; The 5-foley's tube; 6-sacculus leading portion flow of liquid through hole; 7-sacculus back segment flow of liquid through hole; 8-X actinoscopy X mark; 10-foley's tube side pipe.
The specific embodiment
This utility model is be to implant the bifurcated artery intravascular stent, the architecture advances that the carrier sacculus is done.This utility model sacculus also is applicable in the intracavitary therapy technology of the stent technology of windowing, bifurcated artery interlayer and uses.Below in conjunction with accompanying drawing and embodiment this utility model is described further.
As shown in Figure 1, sacculus is flat under resting state contracts for this utility model sacculus, is roughly cylindrically, is divided into non-compliance part 2 of leading portion and back segment compliance part 4.The non-compliance part 2 of leading portion uses non-conforming materials to make, and back segment compliance part 4 uses conforming materials to make.
As shown in Figure 2, after in sacculus, charging into liquid, the non-compliance part 2 of sacculus leading portion presents difformity with back segment compliance part 4 and changes.There is lacuna between non-compliance part 2 inwalls of sacculus leading portion and the foley's tube 5; After injecting liquid to sacculus; The non-compliance part 2 of sacculus leading portion fills, but still keeps it cylindrical, and the human body branch vessel internal diameter of its external diameter and intravascular stent or enforcement intracavitary therapy adapts.The non-compliance characteristics of the non-compliance part 2 of sacculus leading portion do not change its interior external diameter and change with the sacculus internal pressure.After in sacculus, injecting liquid, sacculus back segment compliance part 4 expands like ball, and the utricule diameter increases and progressively increases with pressure.
As shown in Figure 3, foley's tube 5 is provided with a plurality of tube chambers 3,10, and its central canal 3 holds seal wire and slides, and side pipe 10 is used in sacculus, injecting liquid.Side pipe 10 is provided with flow of liquid through hole 6,7 in balloon cavity.The non-compliance part 2 of the leading portion of sacculus can be a Room that communicates with back segment compliance part 4; Foley's tube 5 is provided with a side pipe 10; When in sacculus, injecting liquid through this side pipe 10, the non-compliance part 2 of the leading portion of sacculus is full simultaneously with back segment compliance part 4.A kind of improved form of balloon structure is; Between non-compliance part 2 of the leading portion of sacculus and the back segment compliance part 4 the partition film is set; The inner space of sacculus is divided into two Room, and 5 of foley's tubes are provided with two side pipes, lead to two Room, front and back of sacculus respectively; In order to the liquid of two Room injection forwards, backwards, may command reaches different internal liquid pressure with two Room, adjustment front and back respectively.
Like Fig. 1, shown in 2, installing X line perspective mark 8 on foley's tube.X line perspective mark 8 can be provided with two, and one of them is positioned at sacculus front and back two parts intersection, and another is positioned at the sacculus rearward end.X line perspective mark 8 also can only be provided with one, is positioned at sacculus front and back two parts intersection.X line perspective mark 8 adopts the visual material making down of X line perspective; In order to implement in the intracavitary therapy operating process at the implantable intravascular support or to human vas; Under X line perspective, observe the sacculus position, whether be positioned at the branch vessel opening part in order to two parts intersection before and after judging sacculus especially.
Claims (3)
1. sacculus that is used to expand the peripheral blood vessel support; It is characterized in that sacculus comprises non-compliance part of leading portion and back segment compliance part, the non-compliance of leading portion partly uses non-conforming materials to make; Substantially as cylindrical; Its constant diameter does not go up and down to change with the sacculus internal pressure, and the external diameter and the peripheral vascular internal diameter of the non-compliance part of sacculus leading portion adapt; Sacculus back segment compliance partly uses conforming materials to make, and when in capsule, filling with liquid, the utricule diameter increases with pressure.
2. sacculus according to claim 1 is characterized in that, on the conduit of non-compliance part and back segment compliance part joint portion corresponding to the sacculus leading portion, installs mark, and this mark adopts the visual material making down of X line perspective.
3. sacculus according to claim 1 is characterized in that, between non-compliance part of sacculus leading portion and the back segment compliance part partition film is set; Make a Room separately, front and back; Foley's tube is set to three lumens, and wherein central canal holds seal wire, and two side pipes communicate with two Room of sacculus respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120290614 CN202313820U (en) | 2011-04-27 | 2011-08-11 | Balloon for extending peripheral vessel stent |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120127259 | 2011-04-27 | ||
| CN201120127259.4 | 2011-04-27 | ||
| CN 201120290614 CN202313820U (en) | 2011-04-27 | 2011-08-11 | Balloon for extending peripheral vessel stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202313820U true CN202313820U (en) | 2012-07-11 |
Family
ID=46425829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120290614 Expired - Lifetime CN202313820U (en) | 2011-04-27 | 2011-08-11 | Balloon for extending peripheral vessel stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202313820U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662668A (en) * | 2016-01-14 | 2016-06-15 | 江苏大学 | Conical balloon |
| CN105853035A (en) * | 2016-04-28 | 2016-08-17 | 南京医科大学第附属医院 | Special-type main and side branch saccule stent system for interventional therapy of bifurcation lesions |
| CN108524065A (en) * | 2018-03-16 | 2018-09-14 | 上海交通大学医学院附属上海儿童医学中心 | The holder narrow applied to openings in blood vessels |
| CN109330742A (en) * | 2018-08-08 | 2019-02-15 | 唐利龙 | A kind of support system |
| JP2020512110A (en) * | 2016-03-25 | 2020-04-23 | オスティアル コーポレイションＯｓｔｉａｌ Ｃｏｒｐｏｒａｔｉｏｎ | Balloon catheter and method of use |
| CN112890902A (en) * | 2021-01-21 | 2021-06-04 | 上海心瑞医疗科技有限公司 | Heart isolating device |
-
2011
- 2011-08-11 CN CN 201120290614 patent/CN202313820U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662668A (en) * | 2016-01-14 | 2016-06-15 | 江苏大学 | Conical balloon |
| JP2020512110A (en) * | 2016-03-25 | 2020-04-23 | オスティアル コーポレイションＯｓｔｉａｌ Ｃｏｒｐｏｒａｔｉｏｎ | Balloon catheter and method of use |
| JP7195618B2 (en) | 2016-03-25 | 2022-12-26 | オスティアル コーポレイション | Balloon catheter and method of use |
| CN105853035A (en) * | 2016-04-28 | 2016-08-17 | 南京医科大学第附属医院 | Special-type main and side branch saccule stent system for interventional therapy of bifurcation lesions |
| CN108524065A (en) * | 2018-03-16 | 2018-09-14 | 上海交通大学医学院附属上海儿童医学中心 | The holder narrow applied to openings in blood vessels |
| CN109330742A (en) * | 2018-08-08 | 2019-02-15 | 唐利龙 | A kind of support system |
| CN112890902A (en) * | 2021-01-21 | 2021-06-04 | 上海心瑞医疗科技有限公司 | Heart isolating device |
| CN112890902B (en) * | 2021-01-21 | 2022-01-07 | 上海心瑞医疗科技有限公司 | Heart isolating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202313820U (en) | Balloon for extending peripheral vessel stent | |
| CN103391797B (en) | Detachable metal balloon delivery device and method | |
| CN106725696B (en) | It is a kind of for blocking the dual balloon catheter of common iliac blood flow | |
| CN110393605B (en) | Aortic arch area branch tectorial membrane support blood vessel composite set | |
| CN101449987B (en) | Sacculus conveyer | |
| CN106512181A (en) | Balloon catheter provided with side holes | |
| CN103083122B (en) | A kind of fixture of overlay film frame | |
| CN210785929U (en) | Adjustable bent catheter | |
| CN210331338U (en) | Balloon dilatation catheter | |
| CN201664353U (en) | Aortic split type bracket and double guide wire conveyor thereof | |
| CN203138744U (en) | Temporary artery shunt tube for stent in-situ fenestration | |
| CN206167618U (en) | Intravascular angiography catheter | |
| KR101528418B1 (en) | Intubation tube | |
| CN107080609A (en) | A kind of gatherer and its application method suitable for intestinal stent | |
| CN203468802U (en) | Lacrimal passage drainage support | |
| CN205796224U (en) | A kind of foley's tube | |
| CN209984771U (en) | Double-cavity radiography catheter | |
| EP3849650B1 (en) | Kissing balloons | |
| CN207575540U (en) | Double sacculus medicine-coated balloon dilating catheters | |
| CN205041480U (en) | Intracavity seals support suitable for a type aorta intermediate layer | |
| CN210447842U (en) | Double-balloon positioning drug delivery device | |
| CN209332971U (en) | It is a kind of to take stone foley's tube with high molecule plastic developing mark | |
| CN206463335U (en) | A kind of foley's tube with side opening | |
| CN219461533U (en) | Rivet saccule for expanding branch stent | |
| CN208678150U (en) | Foley's tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201027 Address after: 100853 Fuxing Road, Beijing, Haidian District, No. 28 Patentee after: People's Liberation Army General Hospital Address before: 100853 Fuxing Road, Beijing, Haidian District, No. 28 Patentee before: Guo Wei Patentee before: Ma Xiaohui |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |