CN208160821U - A kind of three sacculus dilating catheter of three chamber - Google Patents
A kind of three sacculus dilating catheter of three chamber Download PDFInfo
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- CN208160821U CN208160821U CN201720537854.2U CN201720537854U CN208160821U CN 208160821 U CN208160821 U CN 208160821U CN 201720537854 U CN201720537854 U CN 201720537854U CN 208160821 U CN208160821 U CN 208160821U
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- sacculus
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Abstract
The utility model belongs to intervention clothing arts, and in particular to a kind of three sacculus dilating catheter of three chamber.A kind of three chambers, three sacculus dilating catheter by three-phase handle, three lumens, sacculus, not transmiting Marking ring etc., part forms.After three chamber of the utility model, three sacculus dilating catheter reaches diseased region, closely, distal balloon catheter is first expanded, close, distal vessels are blocked, then main body balloon is expanded under enclosed environment, reduce blood washing away and diluting to drug, most drugs can be close to blood vessel with main body balloon outer wall, to reach blood vessel absorption, improve Drug bioavailability；When three chambers, three sacculus dilating catheter is expanded, blood flows to distal end by guidewire lumen from fill orifice, and it is flowed out from distal end taper hole, reduce diseased region adverse effect as caused by stasis, the intervention operation expansion time can be effectively increased, Whole Body drug concentration is reduced, Drug bioavailability is further increased, improves therapeutic effect.
Description
Technical field
The utility model belongs to intervention clothing arts, and in particular to a kind of three sacculus dilating catheter of three chamber.
Background technique
In recent years, domestic and foreign scholars expert has carried out many researchs to medicinal balloon, and achieves certain progress.With high parent
Lipid taxol is as the drug of anti-angiogenic endometrial hyperplasia, with medicinal balloon catheter made of certain water-soluble secondary solvent
Interventional based on conventional balloon conduit carries medicine instrument, improves the risk of drug stent.
Although the drug of this suppressing cell reproduction of taxol has good lipophilicity, it is easy in the short time by endangium
Tissue absorbs rapidly.But some researches show that lasting to expand when carrying out interventional procedure using taxol drug sacculus dilating catheter
60s, about 6% drug ingedient are transferred to endangium, and about 4% drug ingedient is retained in balloon surface, about 90% drug
Since blood is to the dilution of water-soluble secondary solvent and to taxol in foley's tube transmission process and in process of expansion
Wash away loss in blood, cause target vessel topical remedy content few, Drug bioavailability is low.
Utility model content
The purpose of this utility model is to propose a kind of three sacculus dilating catheter of three chamber, and specific technical solution is as follows：
Three sacculus dilating catheter of a kind of three chamber, which is characterized in that guidewire lumen 14 is equipped in three lumens 4, close, distal balloon catheter fills
Chamber 15 and main body balloon pressurising chamber 16 are pressed, and is equipped with distal end taper hole 13 in the distal end of three lumens 4；On the outside of three lumen 4 successively
Equipped with proximal balloon 6, main body balloon 9 and distal balloon catheter 11；The proximal end of the guidewire lumen 14 is connected with guidewire port handle 3, distal end
It is connected with distal end taper hole 13；1 phase of mouth handle is opened with close, distal balloon catheter in close, distal balloon catheter pressurising chamber 15 the proximal end
Even, distal end is connected with proximal balloon 6 and distal balloon catheter 11 respectively；The proximal end of the main body balloon pressurising chamber 16 and main body balloon
It opens mouth handle 2 to be connected, distally be connected with main body balloon 9；
On three lumens 4, close to the proximal end of proximal balloon 6, it is equipped with fill orifice 5 and is connected to guidewire lumen 14.
The guidewire lumen 14 is D type, and close, distal balloon catheter pressurising chamber 15 and main body balloon pressurising chamber 16 are O-shaped.
On three lumens 4, the position of corresponding proximal balloon 6 is equipped with proximal balloon pressurized hole 8, realize proximal balloon 6 and it is close,
The connection of distal balloon catheter pressurising chamber 15；The position of corresponding distal balloon catheter 11 is equipped with distal balloon catheter pressurized hole 12, realizes distal balloon catheter
11 with close, distal balloon catheter pressurising chamber 15 connection；The position of corresponding main body balloon 9 is equipped with main body balloon pressurized hole 10, realizes master
The connection of body sacculus 9 and main body balloon pressurising chamber 16.
The quantity of the proximal balloon pressurized hole 8 and distal balloon catheter pressurized hole 12 is respectively 2-4, and the main body balloon increases
The quantity for pressing hole 10 is 2-8.
The quantity of the fill orifice 5 is 2-10, diameter 0.1-0.3mm.
In three lumens, 4 outside, the position of corresponding proximal balloon 6, main body balloon 9, distal balloon catheter 11 is respectively equipped with and does not transmit
Marking ring 7.
In three lumens, 4 outside, the position proximally and distally of corresponding main body balloon 9 is respectively equipped with and does not transmit Marking ring 7.
Has medicine film on the main body balloon 9, the drug is taxol and paclitaxel derivatives, rapamycin and thunder pa
Adm derivative etc..
The material of three lumen 4 is Pebax or Nylon material.
The preferred non-compliance material of the material of the proximal balloon 6 and distal balloon catheter 11, the material of the main body balloon 9 are excellent
Select conforming materials or non-compliance material；
Main body balloon 9 and proximal balloon 6, distal balloon catheter 11 are being 3-6 valve using preceding rolled over the mode folded.
The beneficial effects of the utility model are：
1, after three chamber of the utility model, three sacculus dilating catheter reaches diseased region, close, distal balloon catheter is first expanded, to it is close,
Distal vessels are blocked, and then main body balloon is expanded under enclosed environment, reduce blood washing away and diluting to drug, absolutely
Most of drug can be close to blood vessel with main body balloon outer wall, to reach blood vessel absorption, improve drug biological utilisation
Rate.
2, when three chamber of the utility model, three sacculus dilating catheter is expanded, blood flows to distal end by guidewire lumen from fill orifice,
And flowed out from distal end taper hole, diseased region adverse effect as caused by stasis is reduced, intervention hand can be effectively increased
Art expands the time, reduces Whole Body drug concentration, further increases Drug bioavailability, improves therapeutic effect.
Detailed description of the invention
Fig. 1 is the overall schematic of 1 three chamber of embodiment, three sacculus dilating catheter.
Fig. 2 is three lumen sectional views of 1 three chamber of embodiment, three sacculus dilating catheter.
Fig. 3 is the fill orifice schematic diagram of 1 three chamber of embodiment, three sacculus dilating catheter.
Fig. 4 is the sacculus pressurising sequential illustrations of 1 three chamber of embodiment, three sacculus dilating catheter.
Label declaration：1- is close, distal balloon catheter opens mouth handle；2- main body balloon opens mouth handle；3- guidewire port handle；4-
Three lumens；5- fill orifice；6- proximal balloon；7-1,7-2,7-3,7-4- does not transmit Marking ring；8- proximal balloon pressurized hole；9- master
Body sacculus；10- main body balloon pressurized hole；11- distal balloon catheter；12- distal balloon catheter pressurized hole；13- distal end taper hole；14- seal wire
Chamber；15- is close, distal balloon catheter pressurising chamber；16- main body balloon pressurising chamber.
Specific embodiment
The utility model proposes a kind of three sacculus dilating catheters of three chamber, are described further below with reference to embodiment.
Fig. 1-Fig. 3 provides a kind of three sacculus dilating catheter of three chamber, and guidewire lumen 14, close, distal balloon catheter are equipped in three lumens 4
Pressurising chamber 15 and main body balloon pressurising chamber 16, and distal end taper hole 13 is equipped in the distal end of three lumens 4；The outside of three lumen 4 according to
It is secondary to be equipped with proximal balloon 6, main body balloon 9 and distal balloon catheter 11；The proximal end of the guidewire lumen 14 is connected with guidewire port handle 3, far
End is connected with distal end taper hole 13；Close, distal balloon catheter pressurising chamber 15 the proximal end and close, distal balloon catheter open mouth handle 1
Connected with medical glue Binder Phase, distal end is connected with proximal balloon 6 and distal balloon catheter 11 respectively；The main body balloon pressurising chamber 16
Proximal end and main body balloon open mouth handle 2 connected with medical glue Binder Phase, be distally connected with main body balloon 9；In three lumens 4
On, it close to the proximal end of proximal balloon 6, is equipped with fill orifice 5 and is connected to guidewire lumen 14, the quantity of the fill orifice 5 is 2-10, directly
Diameter is 0.1-0.3mm.
Such as Fig. 2, the guidewire lumen 14 is D type, close, distal balloon catheter pressurising chamber 15 and main body balloon pressurising chamber 16 be it is O-shaped, three
The material of lumen is Pebax or Nylon material.
On three lumens 4, the position of corresponding proximal balloon 6 is equipped with proximal balloon pressurized hole 8, realize proximal balloon 6 and it is close,
The connection of distal balloon catheter pressurising chamber 15；The position of corresponding distal balloon catheter 11 is equipped with distal balloon catheter pressurized hole 12, realizes distal balloon catheter
11 with close, distal balloon catheter pressurising chamber 15 connection；The position of corresponding main body balloon 9 is equipped with main body balloon pressurized hole 10, realizes master
The connection of body sacculus 9 and main body balloon pressurising chamber 16.The quantity of the proximal balloon pressurized hole 8 and distal balloon catheter pressurized hole 12 point
Wei not be 2-4, the quantity of the main body balloon pressurized hole 10 is 2-8.
In three lumens, 4 outside, the position of corresponding proximal balloon 6, main body balloon 9, distal balloon catheter 11 is respectively equipped with and does not transmit
Marking ring 7, the position proximally and distally of corresponding main body balloon 9, is respectively equipped with and does not transmit Marking ring 7.
Has medicine film on the main body balloon 9, the drug is taxol and paclitaxel derivatives, rapamycin and thunder pa
Adm derivative etc..
The preferred non-compliance material of the material of the proximal balloon 6 and distal balloon catheter 11, the material of the main body balloon 9 are excellent
Select conforming materials or non-compliance material；
The main body balloon 9 and proximal balloon 6, distal balloon catheter 11 are being 3-6 valve using preceding rolled over the mode folded.
As shown in figure 4, after three chambers, three sacculus dilating catheter of the utility model reaches diseased region, first to proximal balloon 6
Pressurising is carried out with distal balloon catheter 11, nearly distal vessels are blocked, rear 3-5s is filled up, pressurising then is carried out to main body balloon 9,
It allows 9 surface of main body balloon to be bonded blood vessel, to carry out drug release in a closed cavity, reduces in sacculus pressurising drum
The dilution of the drug due to caused by blood pressure and blood flow and wash away when rising and in Plenum Process, guarantee most drugs with
9 outer wall of main body balloon be close to blood vessel, with reach blood vessel absorption, improve Drug bioavailability.In addition it is expanding
When, endovascular blood can enter from fill orifice 5, flow out from distal end taper hole 13, reduce diseased region since blood does not flow
Adverse effect caused by logical effectively increases the intervention operation expansion time, further increases Drug bioavailability.
Claims (7)
1. a kind of three sacculus dilating catheter of three chamber, which is characterized in that be equipped with guidewire lumen (14) in three lumens (4), close, distal balloon catheter
Pressurising chamber (15) and main body balloon pressurising chamber (16), and distal end taper hole (13) are equipped in the distal end of three lumens (4)；In three lumens
(4) outside is successively arranged proximal balloon (6), main body balloon (9) and distal balloon catheter (11)；The proximal end of the guidewire lumen (14) with lead
Silk mouth handle (3) is connected, and is distally connected with distal end taper hole (13)；Close, distal balloon catheter pressurising chamber (15) the proximal end with
Closely, distal balloon catheter opens mouth handle (1) and is connected, and distal end is connected with proximal balloon (6) and distal balloon catheter (11) respectively；The master
The proximal end of body sacculus pressurising chamber (16) opens mouth handle (2) with main body balloon and is connected, and is distally connected with main body balloon (9)；
On three lumens (4), close to the proximal end of proximal balloon (6), it is equipped with fill orifice (5) and is connected to guidewire lumen (14)；It is described to lead
Silk chamber (14) is D type, and close, distal balloon catheter pressurising chamber (15) and main body balloon pressurising chamber (16) are O-shaped.
2. three chambers, three sacculus dilating catheter according to claim 1, which is characterized in that on three lumens (4), corresponding proximal end
The position of sacculus (6) is equipped with proximal balloon pressurized hole (8), realizes proximal balloon (6) and close, distal balloon catheter pressurising chamber (15) company
It is logical；The position of corresponding distal balloon catheter (11) is equipped with distal balloon catheter pressurized hole (12), realizes distal balloon catheter (11) and close, distal balloon catheter
The connection of pressurising chamber (15)；The position of corresponding main body balloon (9) is equipped with main body balloon pressurized hole (10), realization body sacculus (9)
With the connection of main body balloon pressurising chamber (16).
3. three chambers, three sacculus dilating catheter according to claim 2, which is characterized in that the proximal balloon pressurized hole (8)
Quantity with distal balloon catheter pressurized hole (12) is respectively 2-4, and the quantity of the main body balloon pressurized hole (10) is 2-8.
4. three chambers, three sacculus dilating catheter according to claim 1, which is characterized in that the quantity of the fill orifice (5) is
2-10, diameter 0.1-0.3mm.
5. three chambers, three sacculus dilating catheter according to claim 1, which is characterized in that corresponding close on the outside of three lumens (4)
The position for holding sacculus (6), main body balloon (9), distal balloon catheter (11), is respectively equipped with and does not transmit Marking ring (7).
6. three chambers, three sacculus dilating catheter according to claim 5, which is characterized in that on the outside of three lumens (4), corresponding master
The position proximally and distally of body sacculus (9) is respectively equipped with and does not transmit Marking ring (7).
7. three chambers, three sacculus dilating catheter according to claim 1, which is characterized in that have on the main body balloon (9)
Medicine film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537854.2U CN208160821U (en) | 2017-05-16 | 2017-05-16 | A kind of three sacculus dilating catheter of three chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537854.2U CN208160821U (en) | 2017-05-16 | 2017-05-16 | A kind of three sacculus dilating catheter of three chamber |
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| Publication Number | Publication Date |
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| CN208160821U true CN208160821U (en) | 2018-11-30 |
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ID=64385481
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720537854.2U Active CN208160821U (en) | 2017-05-16 | 2017-05-16 | A kind of three sacculus dilating catheter of three chamber |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954199A (en) * | 2019-05-08 | 2019-07-02 | 山东百多安医疗器械有限公司 | A kind of prostate expansion of ultrasonically controlled-release carries medicine ball bag system and preparation method thereof |
| CN110193131A (en) * | 2019-05-09 | 2019-09-03 | 江汉大学附属医院(武汉市第六医院) | Pulmonary artery thrombolysis catheter |
| CN110548211A (en) * | 2019-10-11 | 2019-12-10 | 科塞尔医疗科技（苏州）有限公司 | Medicine balloon catheter with plugging function |
| CN110755732A (en) * | 2019-10-30 | 2020-02-07 | 山东大学齐鲁医院 | Valve balloon device for regulating and controlling reperfusion blood flow by guide wire and use method |
| WO2021097741A1 (en) * | 2019-11-21 | 2021-05-27 | 崔永锡 | Double-balloon internal drainage catheter sheath |
| CN114668958A (en) * | 2022-03-03 | 2022-06-28 | 杭州巴泰医疗器械有限公司 | Medicine balloon catheter with blood blocking and plaque cutting functions |
| WO2023240937A1 (en) * | 2022-06-14 | 2023-12-21 | 上海腾复医疗科技有限公司 | Multifunctional thrombus removal apparatus |
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2017
- 2017-05-16 CN CN201720537854.2U patent/CN208160821U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954199A (en) * | 2019-05-08 | 2019-07-02 | 山东百多安医疗器械有限公司 | A kind of prostate expansion of ultrasonically controlled-release carries medicine ball bag system and preparation method thereof |
| CN110193131A (en) * | 2019-05-09 | 2019-09-03 | 江汉大学附属医院(武汉市第六医院) | Pulmonary artery thrombolysis catheter |
| CN110193131B (en) * | 2019-05-09 | 2021-03-16 | 江汉大学附属医院(武汉市第六医院) | Pulmonary artery thrombolysis catheter |
| CN110548211A (en) * | 2019-10-11 | 2019-12-10 | 科塞尔医疗科技（苏州）有限公司 | Medicine balloon catheter with plugging function |
| CN110755732A (en) * | 2019-10-30 | 2020-02-07 | 山东大学齐鲁医院 | Valve balloon device for regulating and controlling reperfusion blood flow by guide wire and use method |
| CN110755732B (en) * | 2019-10-30 | 2022-02-18 | 山东大学齐鲁医院 | Valve balloon device for regulating and controlling reperfusion blood flow by guide wire and use method |
| WO2021097741A1 (en) * | 2019-11-21 | 2021-05-27 | 崔永锡 | Double-balloon internal drainage catheter sheath |
| CN114668958A (en) * | 2022-03-03 | 2022-06-28 | 杭州巴泰医疗器械有限公司 | Medicine balloon catheter with blood blocking and plaque cutting functions |
| WO2023240937A1 (en) * | 2022-06-14 | 2023-12-21 | 上海腾复医疗科技有限公司 | Multifunctional thrombus removal apparatus |
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