CN205360219U - Coronary vein of stomach is preforming sacculus pipe for embolism - Google Patents
Coronary vein of stomach is preforming sacculus pipe for embolism Download PDFInfo
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- CN205360219U CN205360219U CN201521033964.2U CN201521033964U CN205360219U CN 205360219 U CN205360219 U CN 205360219U CN 201521033964 U CN201521033964 U CN 201521033964U CN 205360219 U CN205360219 U CN 205360219U
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- sacculus
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Abstract
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a coronary vein of stomach is preforming sacculus pipe for embolism is related to. Include: preforming pipe, sacculus and sacculus pipe, the preforming pipe is including the first straightway, second straightway, bending section and the third straightway that connect gradually, the second straightway deflects to one side of first straightway, common " V " shape structure of constituteing of second straightway, bending section and third straightway, the sacculus sets up the position at the third straightway front end that is close to the preforming pipe to communicate with the sacculus pipe. The utility model discloses combine preforming radiography pipe and sacculus pipe together to carry out unique shape design, selected the great blood vessels of angle such as coronary vein of stomach through liver coronary vein of stomach embolism art or when going TIPS art bank of china coronary vein of stomach embolism in order to be applicable to the menstruation skin.
Description
Technical field
This utility model relates to technical field of medical instruments, especially relates to a kind of By Embolization of Gastric Coronary Veins preforming foley's tube.
Background technology
Preforming foley's tube is in clinical medicine, a kind of medical apparatus and instruments of use when sufferer Ink vessel transfusing carries out interventional therapy.Preforming angiography catheter conventional in clinical interventional therapy is combined by it with foley's tube.
Angiography catheter is the key equipment of couple radiography, and it should have suitable hardness, elastic, flexibility and torsion；Should have good radiotransparency energy；Configuration memory to be got well, and tube wall should be smooth, and radiography performance is high, and thrombosis performance should control in lowest range.Angiography catheter is a root length shape sebific duct, and it primarily serves the purpose of offer pipe and leads and make contrast agent can introduce Ink vessel transfusing smoothly, produces contrasting effects.
Conduit kind for peripheral vascular disease intervention diagnosis and treatment is more, can be divided into diagnosis angiography catheter and catheter for treating.
Diagnosis angiography catheter can be divided into again selectivity angiography catheter and non-selective angiography catheter, and wherein, conventional non-selective radiography has been led: many side openings pigtail angiography tube and many side openings straight peen angiography catheter.Its maximum flow is up to 20-25ml/s.
Selectivity angiography catheter has different shapes by the requirement for different parts again, and the conduit as being usually used on aortic arch several tremulous pulsies has three kinds of conduits of three kinds of conduits and SimmonI, II, III types etc. such as HeadhunterI, II, III type；RDC type conduit and SimmonI, II, III type conduit for kidney artery and vein；For the CobraI of ilium artery and vein, II, III type conduit and SHK type conduit.
Selectivity angiography catheter is most without side opening, and its maximum flow is up to 7-8ml/s.The selection of different outer vascular site treatment conduits used is essentially identical with aforesaid selectivity angiography catheter, additionally also have and a kind of treat thrombolysis catheter used, designing for many side openings, perfusion segment length, up to 7.cm, can directly be deep among thrombosis and carry out regional perfusion's treatment.
And foley's tube is generally used for inaccessible blood vessel or expansion blood vessel, it is generally straight catheter, it does not have preforming, so often occurring that angiography catheter can pass through and select blood vessel, and situation about cannot pass through when being replaced by foley's tube.
Especially for coronary vein of stomach, the angiography catheter that shape is not most suitable at present, also without applicable preforming foley's tube, select during row By Embolization of Gastric Coronary Veins in liver Gastric coronary vein emolization or row TIPS art for percutaneous and thromboembolism coronary vein of stomach brings difficulty.When especially coronary vein of stomach being carried out liquid embolizing agent thromboembolism, because worrying suppository adverse current, it is difficult to realize location and comprehensive thromboembolism.
Utility model content
The purpose of this utility model is in that to provide a kind of By Embolization of Gastric Coronary Veins preforming foley's tube, with the blood vessel selected during row By Embolization of Gastric Coronary Veins through liver Gastric coronary vein emolization or row TIPS art suitable in percutaneous and thromboembolism coronary vein of stomach is angularly bigger.
The liver coronary vein of stomach preforming foley's tube that this utility model provides, including: preforming conduit, sacculus and foley's tube；
Described preforming conduit includes the first straightway, the second straightway, bending section and the 3rd straightway that are sequentially connected with；Second straightway deflects to the side of the first straightway, and the second straightway, bending section and the 3rd straightway collectively constitute inverted " v " structure；
Described sacculus is positioned close to the position of the 3rd straightway front end of preforming conduit, and connects with foley's tube.
Preforming conduit and foley's tube are combined by this utility model, and the structure of preforming conduit has been designed so that it is select during row By Embolization of Gastric Coronary Veins and the angularly bigger blood vessel of thromboembolism coronary vein of stomach through liver Gastric coronary vein emolization or row TIPS art suitable in percutaneous.After selecting coronary vein of stomach success, by balloon expandable, blood vessel being carried out obturation, after blocking blood flow, suppository is adverse current not easily, can carry out thromboembolism by the interior liquid embolizing agent that injects of contrasted conduit, to realize the positioning spigot to sacculus front blood vessel.
Optimal technical scheme of the present utility model is, described foley's tube end arranges sacculus water injection hole；The two ends of preforming conduit are respectively provided with radiography thread eye.
Optimal technical scheme of the present utility model is, described foley's tube is fitted in the surface of preforming conduit；Or foley's tube is sleeved in preforming conduit, and its front end connects with sacculus, rear end is drawn from the rear end of preforming conduit.
Optimal technical scheme of the present utility model is, described liver coronary vein of stomach preforming foley's tube, also includes the cap stopper being arranged on described foley's tube end.
Optimal technical scheme of the present utility model is, the tapered setting in rear end of described preforming conduit.
The rear end of taper can facilitate the insertion of radiography seal wire.
Optimal technical scheme of the present utility model is, described sacculus is spherical, its prop up after diameter be 0.8cm～2.5cm.
Optimal technical scheme of the present utility model is, the angle α of the extended line of described second straightway and the first straightway is 25 °～35 °.
Optimal technical scheme of the present utility model is, the angle β of the extended line of described second straightway and the extended line of the 3rd straightway is 25 °～35 °.
Optimal technical scheme of the present utility model is, the length of described second straightway is 1.5cm～2.5cm, and the length of the 3rd straightway is 2.5cm～3.5cm.
Optimal technical scheme of the present utility model is, the distance of the front end of described sacculus and the 3rd straightway is 0.2cm～0.4cm.
Above-mentioned angle and size design, be all conducive to preforming foley's tube to insert coronary vein of stomach smoothly.
The beneficial effects of the utility model are:
Preforming angiography catheter and sacculus dilating catheter are combined by this utility model, and the shape having carried out uniqueness designs, with the blood vessel selected during row By Embolization of Gastric Coronary Veins through liver Gastric coronary vein emolization or row TIPS art suitable in percutaneous and thromboembolism coronary vein of stomach is angularly bigger.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the liver coronary vein of stomach preforming foley's tube that Fig. 1 provides for this utility model embodiment.
Accompanying drawing labelling:
11-the first straightway；12-the second straightway；
13-bending section；14-the 3rd straightway；
15-preforming rear end of conduit；2-sacculus；
3-foley's tube；4-cap stopper.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
For liver coronary vein of stomach, the angiography catheter that shape is not most suitable at present, also without applicable preforming foley's tube, coronary vein of stomach is selected to bring difficulty in liver Gastric coronary vein emolization or row TIPS art during row By Embolization of Gastric Coronary Veins for percutaneous.Therefore, this utility model provides a kind of By Embolization of Gastric Coronary Veins preforming foley's tube.
The liver coronary vein of stomach preforming foley's tube that this utility model provides, including: preforming conduit, sacculus and foley's tube；
Described preforming conduit includes the first straightway, the second straightway, bending section and the 3rd straightway that are sequentially connected with；Second straightway deflects to the side of the first straightway, and the second straightway, bending section and the 3rd straightway collectively constitute inverted " v " structure；
Described sacculus is positioned close to the position of the 3rd straightway front end of preforming conduit, and connects with foley's tube.
Preforming conduit and foley's tube are combined by this utility model, and the structure of preforming conduit has been designed so that it is through liver Gastric coronary vein emolization or row TIPS art, when row By Embolization of Gastric Coronary Veins, select, suitable in percutaneous, the blood vessel that coronary vein of stomach is angularly bigger.
With two specific embodiments, this utility model is illustrated below.
Embodiment 1:
The structural representation of the liver coronary vein of stomach preforming foley's tube that Fig. 1 provides for this utility model embodiment.
Preforming conduit includes first straightway the 11, second straightway 12, bending section 13 and the 3rd straightway 14 that are sequentially connected with；Second straightway 12 deflects an angle to the side of the first straightway 11, and in the present embodiment, the angle α making the extended line of the second straightway 12 and the first straightway 11 is 30 °.
Bending section 13 and the 3rd straightway 14 bend to the direction of the first straightway 11, make the second straightway 12, bending section 13 and the 3rd straightway 14 collectively constitute inverted " v " structure；In the present embodiment, the angle β of the extended line of the extended line of the second straightway 12 and the 3rd straightway 14 is 30 °.
Specific to the size of each several part, the length of the second straightway 12 is 1.5cm～2.5cm, and the length of the 3rd straightway 14 is 2.5cm～3.5cm.In the present embodiment, the starting point of the second straightway 12 is 2cm to the length between the inflection point of bending section 13, and the length of the inflection point of bending section 13 to the front end of the 3rd straightway 14 is 3cm.
Sacculus 2 is positioned close to the position of the 3rd straightway 14 front end of preforming conduit, is sleeved on the outer wall of the 3rd straightway 14, and connects with foley's tube 3.In the present embodiment, sacculus 2 is spheroid after full medium is propped up, and diameter is about 1cm, adopts latex material to make.
Sacculus 2 is after propping up, and the distance between the front end of its front end and the 3rd straightway 14 is 0.3cm.
Foley's tube 3 is sleeved in preforming conduit, and its front end connects with sacculus 2, and rear end is drawn from the rear end of preforming conduit, and arranges cap stopper 4 in the rear end of foley's tube 3, is used for sealing foley's tube 3.In sacculus 2, contrast agent is injected so that it is prop up circular, then close with cap stopper 4 by foley's tube 3.
The rear and front end of preforming conduit is respectively provided with radiography thread eye, is used for the radiography seal wire by 0.035 inch.Preforming rear end of conduit 15 is tapered, it is possible to facilitate the insertion of radiography seal wire.
Preforming conduit and foley's tube are combined by this utility model, and the structure of preforming conduit has been designed so that it is through liver Gastric coronary vein emolization or row TIPS art, when row By Embolization of Gastric Coronary Veins, select, suitable in percutaneous, the blood vessel that coronary vein of stomach is angularly bigger.
Embodiment 2:
In the present embodiment, preforming conduit includes first straightway the 11, second straightway 12, bending section 13 and the 3rd straightway 14 that are sequentially connected with；Second straightway 12 deflects an angle to the side of the first straightway 11, and the angle α making the extended line of the second straightway 12 and the first straightway 11 is 25 °.
Bending section 13 and the 3rd straightway 14 bend to the direction of the first straightway 11, make the second straightway 12, bending section 13 and the 3rd straightway 14 collectively constitute inverted " v " structure；In the present embodiment, the angle β of the extended line of the extended line of the second straightway 12 and the 3rd straightway 14 is 25 °.
Specific to the size of each several part, the starting point of the second straightway 12 is 2.5cm to the length between the inflection point of bending section 13, and the length of the inflection point of bending section 13 to the front end of the 3rd straightway 14 is 3.5cm.
Sacculus 2 is positioned close to the position of the 3rd straightway 14 front end of preforming conduit, is sleeved on the outer wall of the 3rd straightway 14, and connects with foley's tube 3.In the present embodiment, sacculus 2 is spheroid after full medium is propped up, and diameter is about 1.2cm, adopts latex material to make.
Sacculus 2 is after propping up, and the distance between the front end of its front end and the 3rd straightway 14 is 0.3cm.
Foley's tube 3 depends on and the outer wall of preforming conduit, and its front end connects with sacculus 2, and the rear end of rear end and preforming conduit separates, and arranges cap stopper 4 in the rear end of foley's tube 3, is used for sealing foley's tube 3.
The rear and front end of preforming conduit is respectively provided with radiography thread eye, is used for the radiography seal wire by 0.035 inch.Preforming rear end of conduit 15 is tapered, it is possible to facilitate the insertion of radiography seal wire.
Preforming angiography catheter and sacculus dilating catheter are combined by this utility model, and the shape having carried out uniqueness designs, to select, suitable in percutaneous, the blood vessel that coronary vein of stomach is angularly bigger through liver Gastric coronary vein emolization or row TIPS art during row By Embolization of Gastric Coronary Veins.
Balloon Occlusion, radiography Function Integration Mechanism are integrated, simple, convenient, effective, it is possible to reduce operating time, alleviate the misery of patient.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. a By Embolization of Gastric Coronary Veins preforming foley's tube, it is characterised in that including: preforming conduit, sacculus and foley's tube；
Described preforming conduit includes the first straightway, the second straightway, bending section and the 3rd straightway that are sequentially connected with；Second straightway deflects to the side of the first straightway, and the second straightway, bending section and the 3rd straightway collectively constitute inverted " v " structure；
Described sacculus is positioned close to the position of the 3rd straightway front end of preforming conduit, and connects with foley's tube.
2. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 1, it is characterised in that described foley's tube end arranges sacculus water injection hole；The two ends of preforming conduit are respectively provided with radiography thread eye.
3. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 2, it is characterised in that described foley's tube is fitted in the surface of preforming conduit；Or foley's tube is sleeved in preforming conduit, and its front end connects with sacculus, rear end is drawn from the rear end of preforming conduit.
4. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 2, it is characterised in that also include the cap stopper being arranged on described foley's tube end.
5. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 2, it is characterised in that the tapered setting in rear end of described preforming conduit.
6. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 1, it is characterised in that described sacculus is spherical, its prop up after diameter be 0.8cm～2.5cm.
7. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 1, it is characterised in that the angle α of the extended line of described second straightway and the first straightway is 25 °～35 °.
8. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 1, it is characterised in that the angle β of the extended line of described second straightway and the extended line of the 3rd straightway is 25 °～35 °.
9. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 1, it is characterised in that the length of described second straightway is 1.5cm～2.5cm, and the length of the 3rd straightway is 2.5cm～3.5cm.
10. By Embolization of Gastric Coronary Veins preforming foley's tube according to claim 1, it is characterised in that the distance of the front end of described sacculus and the 3rd straightway is 0.2cm～0.4cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033964.2U CN205360219U (en) | 2015-12-11 | 2015-12-11 | Coronary vein of stomach is preforming sacculus pipe for embolism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521033964.2U CN205360219U (en) | 2015-12-11 | 2015-12-11 | Coronary vein of stomach is preforming sacculus pipe for embolism |
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| CN205360219U true CN205360219U (en) | 2016-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200441A (en) * | 2018-11-01 | 2019-01-15 | 郑州大学第附属医院 | A kind of thrombolysis catheter device through jugular vein treatment thrombus |
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2015
- 2015-12-11 CN CN201521033964.2U patent/CN205360219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200441A (en) * | 2018-11-01 | 2019-01-15 | 郑州大学第附属医院 | A kind of thrombolysis catheter device through jugular vein treatment thrombus |
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