CN205964103U - Balloon dilation catheter who blocks - Google Patents
Balloon dilation catheter who blocks Download PDFInfo
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- CN205964103U CN205964103U CN201620649660.7U CN201620649660U CN205964103U CN 205964103 U CN205964103 U CN 205964103U CN 201620649660 U CN201620649660 U CN 201620649660U CN 205964103 U CN205964103 U CN 205964103U
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- sacculus
- blocking
- micropore
- dilating catheter
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Abstract
The utility model discloses a balloon dilation catheter who blocks, balloon dilation catheter's front end are the workspace, the rear end of workspace is provided with the first sacculus of blocking, and the front end of workspace is provided with the second and blocks the sacculus, two it is provided with the micropore of offeing medicine to block between the sacculus, the micropore of offeing medicine is close to one of them and blocks the sacculus, the micropore and keeping away from of offeing medicine is offerd medicine and is provided with a work sacculus between the mipor sacculus, the effective length of work sacculus be greater than offer medicine the micropore with keep away from half of between the mipor sacculus distance of offeing medicine. The utility model discloses balloon dilation catheter who blocks is through setting up the work sacculus between two sacculuss of balloon dilation catheter front end, with the enclosure space between two sacculuss by the column, extrude to thin wall annular column shaped, reduced the capacity of liquid medicine, simultaneously, dismantle block before, the pressure of release work sacculus supplyes the weak solution and dilutes the liquid medicine, avoids the harm of high concentration liquid medicine to internal organs.
Description
Technical field
The utility model is related to a kind of vascular surgery apparatus, specially a kind of sacculus dilating catheter of blocking-up.
Background technology
With the progress of technology, Minimally Invasive Surgery has obtained quick development.In intervention operation, need the blood vessel to local
Blocked, replace vessel forceps can be effectively prevented the damage to vascular wall using sacculus dilating catheter.Abroad exist at present
A blocking-up sacculus, is to first pass through miniature incision to stretch in blood vessel by sacculus dilating catheter, forward and backward using sacculus dilating catheter
The sacculus at end, is needing the blood vessel two ends blocking position to expand, by this section of blood vessel blocking；Then, then by positioned at two sacculus it
Between the medicine commonly used at present of micropore injection on catheter wall, this section of blood vessel is treated；However, due to medicine and vascular wall
Contact is not tight, and these medicines can only be to vessel inner lesion（As thrombus）Play a role, and for vascular wall（Endometrial hyperplasia
Tissue）Almost without treatment and prevention effect.
Utility model content
The purpose of this utility model is to provide a kind of structure novel and unique, easy to use, and can improve effect of drugs
Sacculus dilating catheter；Concrete technical scheme is：
A kind of sacculus dilating catheter of blocking-up, the front end of sacculus dilating catheter is workspace, and the rear end of described workspace sets
It is equipped with the first blocking-up sacculus, the front end of workspace is provided with the second blocking-up sacculus, and two described blocking-up are provided with throwing between sacculus
Medicine micropore, described dispensing micropore blocks sacculus near one of；Arrange between dispensing micropore and the sacculus away from micropore of offeing medicine
There is a work sacculus, the effective length of described work sacculus is more than dispensing micropore and away from distance between the sacculus of dispensing micropore
Half.
Further, between the rear and front end of described work sacculus and described blocking-up sacculus, distance is 3mm to 10mm.
Further, the length of described work sacculus is between 30mm to 300mm.
Further, described work sacculus includes the filling part of cylindrical outer wall, and the length of described filling part is not less than entirety
The half of length.
Further, the smooth outer surface of described filling part or be provided with uneven construction.
Further, described uneven it is configured to groove, convex stupefied or salient point.
Further, described work length of balloon is not less than the 3/4 of entire length.
Further, described first sacculus and described second blocking-up sacculus are blocked by the first blocking-up mouth and the second blocking-up mouth difference
Control.
Further, described work sacculus is controlled by single filling mouth.
Further, described dispensing micropore is near the described first blocking-up sacculus.
The sacculus dilating catheter that the utility model blocks passes through to arrange between two sacculus of sacculus dilating catheter front end
Work sacculus, is conducive to treating.For example, thromboembolism treatment, can first fill 2 sacculus of front and back end, the blood at blocking lesion position
Pipe, then passes through above-mentioned micropore and injects thrombolytic drug, so that the drug concentration at local patholoic change position is substantially increased, be conducive to thrombolysis
While, decrease the drug dose of whole body again, decrease the generation of medicine complication.And this foley's tube can also be in resistance
While disconnected diseased region two ends blood flow, fill in the middle of work sacculus, make some medicines（Such as prevent the medicine of endometrial hyperplasia
Thing, taxol or rapamycin, or anticoagulant, such as heparin etc.）Stick on vascular wall, thus reach treating or pre-
The purpose of preventing thrombosis.Compared with current medicinal balloon, cost substantially reduces, and this sacculus is common with the market
Dilating sacculus do not have any difference, and function increases, and the scope for the treatment of increases.If not filling the blocking-up sacculus at two ends, in
Between work sacculus can also use as a kind of common sacculus.
Brief description
The sacculus dilating catheter structural representation that Fig. 1 blocks for the utility model；
The sacculus dilating catheter structural representation that Fig. 2 blocks for the utility model；
The sacculus dilating catheter operation principle schematic diagram that Fig. 3 blocks for the utility model.
In figure：1st, conduit；2nd, core pipe；3rd, the first blocking-up sacculus；4th, the second blocking-up sacculus；5th, work sacculus；6th, the first resistance
Open close road；7th, the first blocking-up mouth；8th, the second blocking-up mouth；9th, filling mouth；10th, the second blocking-up passage；11st, valve；12nd, medicine-pouring port；
13rd, suction port；14th, administration channel；15th, injection micropore；16th, filling part；17th, blood vessel；18th, guide wire；19th, guiding tube.
Specific embodiment
Below with embodiment, the utility model is more fully illustrated.The utility model can be presented as multiple not
Same form, is not construed as the exemplary embodiment being confined to describe here.
For ease of explanation, here can using " on ", the space relative terms such as D score " left " " right ", for saying
Shown in bright in figure a element or feature are with respect to the relation of another element or feature.It should be understood that except in figure
Outside the orientation illustrating, spatial terminology is intended to the different azimuth in use or operation including device.For example, if in figure
Device is squeezed, be stated as positioned at the element of other elements or feature D score will be located into other elements or feature " on ".Cause
This, exemplary term D score can comprise both upper and lower orientation.Device can otherwise position（Ratate 90 degrees or be located at
Other orientation）, can correspondingly explain used herein of space explanation relatively.
As shown in figure 1, the sacculus dilating catheter of the blocking-up in embodiment, by conduit 1, core pipe 2, first block sacculus 3, the
Two blocking-up sacculus 4, core pipe 2, suction port 13, first block mouth 7, second blocking-up mouth 8, medicine-pouring port 12 and work sacculus 5 and form.The
One blocks sacculus 3 away from sacculus dilating catheter front end；Second blocks sacculus 4 near the front end of sacculus dilating catheter.Wherein,
First, it is provided with injection micropore 15 between the second blocking-up sacculus；Injection micropore 15 blocks sacculus 3 near first, it is of course also possible to set
Put in the position near the second blocking-up sacculus 4.Work sacculus 5 is arranged on dispensing micropore and second and blocks between sacculus 4.Stower
The length making sacculus 5 can need to select according to operation between 30mm to 300mm.Work sacculus 5 two ends and the first blocking-up ball
The spacing of 3mm to 10mm is all left, this spacing can also be 5mm between capsule 3 and the second blocking-up sacculus 4.
Work sacculus in Fig. 1 is one, and length blocks sacculus 4 from injection micropore 15 to the second, is controlled by filling mouth 9.
By being filled with liquid or gas by work balloon inflation from filling mouth 9.Work after inflation sacculus effective length it should more than throw
Medicine micropore and the half away from distance between the sacculus of dispensing micropore.Stowing pressure should be adjusted during operation, so that work sacculus 5 is inflated
After prop up vascular wall.
Work sacculus 5 is mainly made up of the filling part 16 of cylindrical outer wall, and two ends are provided with transition portion.Filling part 16
Length should be greater than the half of entire length, to improve the curative effect of medicine.The length of filling part 16, determines the property of work sacculus
Can, therefore, the length of filling part 16 is considered as the effective length of work sacculus.Certainly, filling part 16 is not limited to smooth, cylindrical peripheral surface,
Groove is arranged on the face of cylinder, it is uneven that convex stupefied or salient point etc. can pass through work sacculus 5 in filling and surgical procedure
Outer wall, scratch blood vessel, make internal blood vessel little damage, be conducive to absorbing the drug.
If the length of filling part 16 is more than the 3/4 of entire length, improve the effectively treatment length of work sacculus 5.
Control for convenience, the first blocking-up sacculus 3 is controlled by the first blocking-up passage 6 by the first blocking-up mouth 7；Second blocking-up
Sacculus 4 is controlled by the first blocking-up passage 10 by the second blocking-up mouth 8.
As shown in Fig. 2 the front end of workspace is provided with guiding tube 19.Second blocking-up sacculus is located in outside guiding tube 19.Draw
Seal wire 18 penetrates inside guiding tube 19 from front end, after guiding tube 19 rear end passes, extends along sacculus dilating catheter outer surface.Draw
Seal wire 18 is similar to the effect of guide rail, leads to blood vessel in need for the treatment of；Sacculus dilating catheter is guided by guiding tube 19, can be along drawing
Seal wire 18 stretches into focus.
As shown in figure 3, during specific works, needing to select to block the sacculus dilating catheter being of convenient length according to operation.Closing
Suitable position, to blood vessel 17 otch, sacculus dilating catheter of the present utility model is inserted from otch.The first blocking-up ball when front end
Capsule 3 reaches the rear end subscribing position A, carries out inflation operations by the first blocking-up mouth 7 to the first blocking-up sacculus 3, the after inflation
One blocking-up sacculus 3 props up vascular wall, blocks blood vessel in position filling part 16.Then, block mouth 8 to the first blocking-up ball by second
Capsule 3 carries out inflation operations, and the second blocking-up sacculus 4 after inflation props up vascular wall, blocks blood vessel 17 in position B.Now, first
Block the medication chamber closed between sacculus 3 and the second blocking-up sacculus 4 by vascularization.Then, by filling mouth 9 to work ball
Capsule 5 carries out inflation operations, by the blood in blood vessel 17 press to front, when work sacculus 5 outer wall be close to vascular wall it might even be possible to
Somewhat support more swollen.Inflation finishes, and locks valve 11.Due to the filling of the sacculus 5 that works, vascular wall is extruded.Now,
Guide wire 18 is squeezed on blood vessel by work sacculus 5, the mobile little damage that can cause blood vessel of guide wire 18, this
A little little damage are equally beneficial for the absorption to medicine for the blood vessel tissue.
Inject liquid in medicine-pouring port 12, through administration channel 14, medication chamber is entered by injection micropore 15.Because liquid must lead to
Crossing extruding could can make some medicines between intravasation wall and working capsule 5（Such as prevent the medicine of endometrial hyperplasia, purple
China fir alcohol or rapamycin etc.；Or anticoagulant such as heparin etc.）Sticked on vascular wall by the extruding of the sacculus that works, produce
Therapeutic effect, makes the active ingredient almost all in liquid play a role, improves the utilization rate of liquid, can effectively shorten use
The medicine time.Treatment finishes, and can be taken away liquid by medicine-pouring port 12, it is to avoid excessive liquid enters in vivo along blood vessel, causes
Side effect and bad reaction.After extracting liquid, release blocks sacculus, completes the operation of the corresponding vessel segment in workspace.
The sacculus dilating catheter that the utility model blocks passes through to arrange in two medication chambeies blocking between sacculus to blood
Inside pipe wall forms the work sacculus 5 of extruding, is conducive to playing the therapeutic effect of medicine.By sacculus 5 surface irregularity that works
Construction, blood vessel is scratched, causes the little damage of blood vessel, make liquid immerse organization internal, be conducive to blood
The absorption to medicine for the inside pipe wall；Plus the effect blocking sacculus, not only contribute to thrombolysis, apply also for treating the group of blood vessel
Knit hyperplasia.
Above-mentioned example is only intended to the utility model is described, in addition, also multiple different embodiments, and these
Embodiment be all those skilled in the art after comprehension the utility model thought it is also envisioned that therefore, here no longer arranges one by one
Lift.
Claims (10)
1. a kind of sacculus dilating catheter of blocking-up, the front end of sacculus dilating catheter is workspace, the rear end setting of described workspace
There is the first blocking-up sacculus, the front end of workspace is provided with the second blocking-up sacculus, and two described blocking-up are provided with dispensing between sacculus
Micropore, described dispensing micropore blocks sacculus near one of；It is characterized in that, offer medicine micropore and the sacculus away from dispensing micropore
Between be provided with a work sacculus, the effective length of described work sacculus is more than dispensing micropore and the sacculus away from dispensing micropore
Between distance half.
2. blocking-up as claimed in claim 1 sacculus dilating catheter it is characterised in that the rear and front end of described work sacculus with
Between described blocking-up sacculus, distance is 3mm to 10mm.
3. the sacculus dilating catheter of blocking-up as claimed in claim 1 is it is characterised in that the length of described work sacculus is in 30mm
To 300mm.
4. the sacculus dilating catheter of blocking-up as claimed in claim 1 is it is characterised in that described work sacculus is included outside cylindric
The filling part of wall, the length of described filling part is not less than the half of entire length.
5. blocking-up as claimed in claim 4 sacculus dilating catheter it is characterised in that the smooth outer surface of described filling part or
Person is provided with uneven construction.
6. blocking-up as claimed in claim 5 sacculus dilating catheter it is characterised in that described uneven be configured to groove,
Convex stupefied or salient point.
7. the sacculus dilating catheter of blocking-up as claimed in claim 4 is it is characterised in that the length of described filling part is not less than whole
The 3/4 of body length.
8. the sacculus dilating catheter of blocking-up as claimed in claim 1 is it is characterised in that described first blocks sacculus and described the
Two blocking-up sacculus are controlled respectively by the first blocking-up mouth and the second blocking-up mouth.
9. the sacculus dilating catheter of blocking-up as claimed in claim 1 is it is characterised in that described work sacculus passes through individually to fill
Fill out a mouthful control.
10. the sacculus dilating catheter of blocking-up as claimed in claim 1 is it is characterised in that described dispensing micropore is near described
One blocking-up sacculus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620649660.7U CN205964103U (en) | 2016-06-28 | 2016-06-28 | Balloon dilation catheter who blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620649660.7U CN205964103U (en) | 2016-06-28 | 2016-06-28 | Balloon dilation catheter who blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205964103U true CN205964103U (en) | 2017-02-22 |
Family
ID=58021613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620649660.7U Active CN205964103U (en) | 2016-06-28 | 2016-06-28 | Balloon dilation catheter who blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205964103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137295A (en) * | 2016-06-28 | 2016-11-23 | 谷涌泉 | A kind of sacculus dilating catheter of blocking-up |
| CN112516440A (en) * | 2020-12-23 | 2021-03-19 | 广东海思卡尔医疗科技有限公司 | Interventional therapy's sacculus pipe of dosing |
-
2016
- 2016-06-28 CN CN201620649660.7U patent/CN205964103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137295A (en) * | 2016-06-28 | 2016-11-23 | 谷涌泉 | A kind of sacculus dilating catheter of blocking-up |
| CN112516440A (en) * | 2020-12-23 | 2021-03-19 | 广东海思卡尔医疗科技有限公司 | Interventional therapy's sacculus pipe of dosing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: 100085 519-17, floor 5, No.5, Kaifa Road, Haidian District, Beijing Patentee after: Beijing shenganjie Medical Technology Co.,Ltd. Address before: 100097 Beijing City, Haidian District Century City Guanshan Park 6-6-8A Patentee before: Gu Yongquan |