CN208678149U - A kind of sacculus dilating catheter - Google Patents
A kind of sacculus dilating catheter Download PDFInfo
- Publication number
- CN208678149U CN208678149U CN201720937526.1U CN201720937526U CN208678149U CN 208678149 U CN208678149 U CN 208678149U CN 201720937526 U CN201720937526 U CN 201720937526U CN 208678149 U CN208678149 U CN 208678149U
- Authority
- CN
- China
- Prior art keywords
- sacculus
- outer tube
- sacculus body
- hollow conduit
- several
- 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
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Abstract
The utility model discloses a kind of sacculus dilating catheters, it is related to medical equipment, including hollow conduit, it is provided with that several structures are identical and the balloon structure of independent air inlet on the hollow conduit, first balloon structure of end includes the first outer tube that coaxial sleeve is set on the outside of hollow conduit, the sacculus body being connected with the first outer tube is provided on first outer tube, it is provided on first outer tube for the blow gun to sacculus body air inlet, after the inflation of sacculus body, inside is equipped with several hollow out channels convenient for blood flow, and the outer wall of sacculus body is equipped with several strip air bags；It is convenient for the hollow out channel of blood flow by being arranged in sacculus body, after the inflation of sacculus body, hollow out channel passes through sacculus body and is connected in the external world, while enabling the blood in blood vessel to pass through sacculus body, amplification of the sacculus body to blood vessel is not influenced, it is therefore prevented that the resistance of blood is short, reduces because of the necrosis of organ ischemia caused by bloodstream blocking, operation risk is reduced, the generation of complication is reduced.
Description
Technical field
The utility model relates to medical equipment technical field more particularly to a kind of sacculus dilating catheters.
Background technique
Cardiac interventional technology is in one of the development that experienced many years, the present and treatment means as coronary heart disease, wherein
Most importantly blood vessel is expanded using foley's tube, so that narrow or blocking vascular patency, foley's tube are usually used in
The blood vessel dilatation of the rear expansion and pure after predilation, implantation bracket before being implanted into bracket.
In the prior art, foley's tube is perforated on sacculus body, is formed hollow channel, on the one hand be will affect making for sacculus
With performance, resistance to pressure is poor, on the other hand easily causes bloodstream blocking, damages to organ.
Utility model content
In view of the foregoing drawbacks or insufficient, the purpose of this utility model is to provide a kind of sacculus dilating catheters.
The technical solution of the utility model are as follows:
Including hollow conduit, it is provided with that several structures are identical and the balloon structure of independent air inlet on the hollow conduit,
First balloon structure of end includes the first outer tube that coaxial sleeve is set on the outside of hollow conduit, be provided on the first outer tube with
The sacculus body that first outer tube is connected is provided on the first outer tube for the blow gun to sacculus body air inlet, the inflation of sacculus body
Afterwards, internal to be equipped with several hollow out channels convenient for blood flow, the outer wall of sacculus body is equipped with several strip air bags；First outer tube
It is externally provided with the second outer tube, the second outer tube is connected with strip air bag and is provided with air inlet, is provided between strip air bag
Venting channels.
Several anti-skid bulges are provided on the strip air bag.
The strip air bag is axially uniformly distributed in the external side of sacculus using hollow conduit as axle center.
The hollow out channel is axially uniformly distributed on the outside of hollow conduit using hollow conduit as axle center.
The hollow out channel passes through sacculus body.
The hollow conduit is located at section in sacculus body and pastes equipped with developing mark.
It is provided with that 2 structures are identical and the balloon structure of independent air inlet, the second balloon structure include on the hollow conduit
Third outer tube, is provided with the second sacculus body being connected with third outer tube on the third outer tube, on third outer tube
It being provided with for the blow gun to sacculus body air inlet, after the inflation of the second sacculus body, inside is equipped with several hollow out channels convenient for blood flow,
The outer wall of second sacculus body is equipped with several strip air bags.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model provides a kind of sacculus dilating catheter, by the way that multiple balloon structures are arranged, can be realized to a portion
The expansion of position, improves efficiency and applicability；And the hollow out channel of blood flow is convenient in setting in sacculus body, when sacculus body is inflated
Afterwards, hollow out channel passes through sacculus body and is connected in the external world, while enabling the blood in blood vessel to pass through sacculus body, not shadow
Ring amplification of the sacculus body to blood vessel, it is therefore prevented that the resistance of blood is short, reduces because of the necrosis of organ ischemia caused by bloodstream blocking, drop
Low operation risk, reduces the generation of complication, in addition, the outer wall of sacculus body is equipped with several strip air bags, when expander enters
After blood vessel, strip air bag contacts diseased region at first, so that diseased region is increased by pressure, easy top is broken or squeezes lesion
Position, improves the state of an illness of patient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model sacculus dilating catheter；
Fig. 2 is the structural schematic diagram of the utility model sacculus dilating catheter sacculus body.
Wherein, 1 is hollow conduit, and 2 be the first outer tube, and 3 be sacculus body, and 4 be blow gun, and 5 be hollow out channel, and 6 be anti-skidding
Protrusion, 7 be strip air bag, and 8 be the second outer tube, and 9 be venting channels, and 10 paste for developing mark, and 11 be third outer tube, 12
For the second sacculus body.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing, it is clear that described embodiment is only that this is practical
Novel a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, belongs to the protection model of the utility model
It encloses.
As shown in Figure 1, the utility model provides a kind of sacculus dilating catheter, it is provided on the hollow conduit 1 several
A structure is identical and the balloon structure of independent air inlet, can be realized the expansion to a position, improves efficiency and applicability, end
First balloon structure includes the first outer tube 2 that coaxial sleeve is set to the outside of hollow conduit 1, is provided on the first outer tube 2 and the
The sacculus body 3 that one outer tube 2 is connected is provided with for the blow gun 4 to 3 air inlet of sacculus body, sacculus body 3 on the first outer tube 2
After inflation, inside is equipped with several hollow out channels 5 convenient for blood flow, and the outer wall of sacculus body 3 is equipped with several strip air bags 7, works as expansion
After device enters blood vessel, strip air bag 7 contacts diseased region at first, so that diseased region is increased by pressure, it is broken or crowded to be easy top
Diseased region is opened, the state of an illness of patient is improved.It is provided with several anti-skid bulges 6 on the strip air bag 7, prevents sacculus body from shifting,
In addition, anti-skid bulge 6 can also generate gap between vascular wall, increases blood flow, prevent bloodstream blocking, also, described hollow
Conduit 1 is located at 3 inner segment of sacculus body equipped with developing mark patch 10.
As shown in Fig. 2, the second outer tube 8 is arranged with outside first outer tube 2, the second outer tube 8 and strip air bag 7
It is connected and is provided with air inlet, venting channels 9 are provided between strip air bag 7, the strip air bag 7 is with hollow conduit 1
Axle center is axially uniformly distributed in 3 outside of sacculus body；The hollow out channel 5 is axle center with hollow conduit 1, is axially uniformly distributed in
1 outside of hollow conduit, the hollow out channel 5 passes through sacculus body 3.
Illustratively, it is provided with that 2 structures are identical and the balloon structure of independent air inlet on the hollow conduit 1, the second ball
Capsule structure includes third outer tube 11, and the second sacculus being connected with third outer tube 11 is provided on the third outer tube 11
Body 12 is provided on third outer tube 11 for the blow gun to 12 air inlet of the second sacculus body, internal after the inflation of the second sacculus body 12
Equipped with several hollow out channels convenient for blood flow, the outer wall of the second sacculus body 12 is equipped with several strip air bags.
Sacculus body and strip air bag in the utility model are made of the other high molecular material nylon of medical grade, can
Bear certain expansion pressure.Hollow conduit can select propylene single lumen catheter, and outer catheter can select polyvinyl chloride single-chamber to lead
Pipe.
The working process of the utility model is as follows:
After the inflation of sacculus body, hollow out channel 5 passes through sacculus body 3 and is connected in the external world, enables the blood in blood vessel suitable
Benefit does not influence amplification of the sacculus body 3 to blood vessel by sacculus body 3, it is therefore prevented that the resistance of blood is short, reduces because blood flow hinders
The necrosis of organ ischemia caused by disconnected, reduces operation risk, reduces the generation of complication.Strip air bag 7 can be gas of substituting the bad for the good
Air bag, also can according to need, be inflated by the second outer tube 8, after expander enters blood vessel, strip air bag 7 is most
Diseased region is first contacted, so that diseased region is increased by pressure, easy top is broken or squeezes diseased region.
It is obvious to a person skilled in the art that will appreciate that above-mentioned Concrete facts example is the preferred of the utility model
Scheme, therefore improvement, the variation that those skilled in the art may make certain parts in the utility model, embodiment
It is still the principles of the present invention, realization is still the purpose of this utility model, belongs to the range that the utility model is protected.
Claims (7)
1. a kind of sacculus dilating catheter, which is characterized in that including hollow conduit (1), be provided on the hollow conduit (1) several
A structure is identical and the balloon structure of independent air inlet, and the first balloon structure of end includes that coaxial sleeve is set to hollow conduit (1) outside
The first outer tube (2) of side, is provided with the sacculus body (3) being connected with the first outer tube (2) on the first outer tube (2), and first
Be provided on outer tube (2) for the blow gun (4) to sacculus body (3) air inlet, after sacculus body (3) inflation, inside be equipped with it is several just
In the hollow out channel (5) of blood flow, the outer wall of sacculus body (3) is equipped with several strip air bags (7)；First outer tube (2) peripheral hardware
Have the second outer tube (8), the second outer tube (8) is connected with strip air bag (7) and is provided with air inlet, strip air bag (7) it
Between be provided with venting channels (9).
2. sacculus dilating catheter according to claim 1, which is characterized in that be provided on the strip air bag (7) several
Anti-skid bulge (6).
3. sacculus dilating catheter according to claim 1, which is characterized in that the strip air bag (7) is with hollow conduit (1)
For axle center, axially it is uniformly distributed on the outside of sacculus body (3).
4. sacculus dilating catheter according to claim 1, which is characterized in that the hollow out channel (5) is with hollow conduit (1)
For axle center, axially it is uniformly distributed on the outside of hollow conduit (1).
5. sacculus dilating catheter according to claim 1, which is characterized in that the hollow out channel (5) passes through sacculus body
(3)。
6. sacculus dilating catheter according to claim 1, which is characterized in that the hollow conduit (1) is located at sacculus body (3)
Inner segment is equipped with developing mark patch (10).
7. sacculus dilating catheter described in any one according to claim 1-6, which is characterized in that on the hollow conduit (1)
It is provided with that 2 structures are identical and the balloon structure of independent air inlet, the second balloon structure includes third outer tube (11), the third
The second sacculus body (12) being connected with third outer tube (11) is provided on outer tube (11), third outer tube is arranged on (11)
Have for the blow gun to second sacculus body (12) air inlet, after the inflation of the second sacculus body (12), inside is equipped with several convenient for blood flow
The outer wall in hollow out channel, the second sacculus body (12) is equipped with several strip air bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937526.1U CN208678149U (en) | 2017-07-28 | 2017-07-28 | A kind of sacculus dilating catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937526.1U CN208678149U (en) | 2017-07-28 | 2017-07-28 | A kind of sacculus dilating catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208678149U true CN208678149U (en) | 2019-04-02 |
Family
ID=65874193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720937526.1U Expired - Fee Related CN208678149U (en) | 2017-07-28 | 2017-07-28 | A kind of sacculus dilating catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208678149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107343981A (en) * | 2017-07-28 | 2017-11-14 | 西安交通大学医学院第附属医院 | A kind of sacculus dilating catheter |
-
2017
- 2017-07-28 CN CN201720937526.1U patent/CN208678149U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107343981A (en) * | 2017-07-28 | 2017-11-14 | 西安交通大学医学院第附属医院 | A kind of sacculus dilating catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190402 Termination date: 20200728 |