CN204864494U - Medical sacculus expansion pipe - Google Patents
Medical sacculus expansion pipe Download PDFInfo
- Publication number
- CN204864494U CN204864494U CN201520638940.3U CN201520638940U CN204864494U CN 204864494 U CN204864494 U CN 204864494U CN 201520638940 U CN201520638940 U CN 201520638940U CN 204864494 U CN204864494 U CN 204864494U
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- CN
- China
- Prior art keywords
- sacculus
- liquid injection
- tapering
- pipe
- guiding tube
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- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a medical sacculus expansion pipe, including the guiding tube with set up respectively in the sacculus and operation end of the both sides of guiding tube, the guiding tube is equipped with the outer tube, the outer tube includes that bushing pipe and cladding setting weave an enhancement layer on the bushing pipe, the bushing pipe be tapered, the one end that its tapering is little links to each other with the sacculus, the one end AND operation end that the tapering is big links to each other, the braiding density that weaves an enhancement layer is by the little one end of tapering towards the big one end of tapering by secret to thin setting. The utility model discloses setting up as taperedly the guiding tube and set up the close enhancement layer of weaving that changes of dredging on the guiding tube, making pliability and the penetrability of guiding tube better, the outer tube distal end of the one end that the tapering is little is through the ability improvement of narrow pathological change, and the compliance improvement of tubular product can also promote the pursuit nature of sacculus pipe for its ability through tortuous blood vessel and complicated pathological change further improves.
Description
Technical field
This utility model relates to a kind of fixture of remaining needle, particularly relates to a kind of medical saccule dilating conduit.
Background technology
In operation, foley's tube has a very important role, and its propelling movement property, traceability, directly will have influence on the success or failure of operation by performances such as calcify lesion ability and operating handles, therefore, the same with support to the research of foley's tube, never stops.
When carrying out arterial Interventional Therapy operation, particularly treat that some are tortuous, fill the air calcification especially severe, the blood vessel of even long section obturation time, existing sacculus dilating catheter seems that to push performance not enough, thus cannot complete arterial Interventional Therapy operation.
Utility model content
The purpose of this utility model is overcome deficiency of the prior art and provide a kind of medical saccule dilating conduit.
For achieving the above object, a kind of medical saccule dilating conduit, comprise: guiding tube and be arranged at the sacculus of both sides and the operating side of guiding tube respectively, described guiding tube is provided with outer tube, described outer tube comprises bushing pipe and the coated braided wires enhancement Layer be arranged on bushing pipe, and described bushing pipe is tapered, and one end that its tapering is little is connected with sacculus, one end that tapering is large is connected with operating side, and the count of described braided wires enhancement Layer is arranged to dredging by close towards one end that tapering is large by one end that tapering is little.
Preferably, described sacculus adopts multiple structure to arrange, and comprises the interior utricule being arranged at internal layer, the middle utricule being arranged at intermediate layer and is arranged at outer field drug-loaded layer.
Preferably, described guiding tube comprises outer tube, stay pipe and liquid injection pipe, and described stay pipe and liquid injection pipe are arranged in outer tube, and the outer tube being positioned at described sacculus is provided with liquid injection hole, described liquid injection hole and liquid injection pipe conducting respectively.
Preferably, described sacculus is set to two, and described liquid injection pipe is set to two, is positioned at the outer tube of sacculus described in each and is provided with liquid injection hole, each liquid injection hole described and the conducting respectively of each liquid injection pipe.
Preferably, described interior utricule adopts polyimide material to make.
Preferably, the material of described middle utricule adopts nylon to make.
Preferably, described drug-loaded layer adopts the mode of coating to be coated on the skin of middle utricule.
Preferably, described bushing pipe adopts medical macromolecular materials to make.
The beneficial effects of the utility model are: be set to by guiding tube tapered and on guiding tube, arrange the braided wires enhancement Layer of close thin change, make the pliability of guiding tube and penetrance better, the distal outer tube of one end that tapering is little is improved by the ability of stenotic lesion, the pliability of tubing improves, the traceability of foley's tube can also be promoted, it is improved further by the ability of tortuous blood vessel and complex lesions.
It is reasonable in design that braided wires enhancement Layer guiding tube overall flexibility is set, medicine, therapeutant combination or other solid matters more accurately effectively easily can be sent to the specific part of sufferer.
Sacculus adopts multiple structure, and in utilizing, utricule and the combination of middle utricule cause the risk of leak of liquid to avoid sacculus explosion, alleviate the misery of patient.
Sacculus arranges drug-loaded layer, utilizes the expansion of sacculus and drug-loaded layer can be attached on blood vessel, the contact area of medicine and blood vessel is larger, makes the good absorbing effect of medicine.
Guiding tube arranges two sacculus, optionally endovascular block part is supported, be conducive to implementing operation smoothly.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model embodiment medical saccule dilating conduit;
Fig. 2 is the balloon structure schematic diagram of this utility model embodiment medical saccule dilating conduit;
Fig. 3 is the sectional view of the guiding tube of this utility model embodiment medical saccule dilating conduit.
Reference numeral:
1, guiding tube; 11, outer tube; 111, bushing pipe; 112, braided wires enhancement Layer; 12, stay pipe; 13, liquid injection pipe; 131, liquid injection hole; 2, sacculus; 21, interior utricule; 22, middle utricule; 23, drug-loaded layer; 3, operating side.
The realization of this utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining this utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only this utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in this utility model can be understood as the case may be.
Shown in Fig. 3, this utility model embodiment provides a kind of medical balloon 2 dilating catheter, specifically, comprises guiding tube 1 and is arranged at the sacculus 2 of both sides and the operating side 3 of guiding tube 1 respectively.
Sacculus 2 is set to two, two sacculus 2 are all arranged at one end of guiding tube 1, sacculus 2 adopts multiple structure to arrange, comprise the interior utricule 21 being arranged at internal layer, the middle utricule 22 being arranged at intermediate layer and be arranged at outer field drug-loaded layer 23, interior utricule 21 adopts the polyimide material of good percentage elongation to make, and the Material selec-tion nylon of middle utricule 22 makes, make it have pliability, expansion effect is good simultaneously, and cost is lower, and drug-loaded layer 23 adopts the mode of coating to be coated on the skin of middle utricule 22.Sacculus 2 adopts multiple structure, the risk that in utilizing, utricule 21 and middle utricule 22 combine to avoid sacculus 2 explosion and cause leak of liquid, alleviate the misery of patient, sacculus 2 arranges drug-loaded layer 23, utilize the expansion of sacculus 2 and drug-loaded layer 23 can be attached on blood vessel, the contact area of medicine and blood vessel is larger, makes the good absorbing effect of medicine.
Operating side 3 is arranged on the other end of the guiding tube 1 arranged relative to sacculus 2, operating side 3 comprises the fluid injection interface that is communicated with liquid injection pipe 13 and the guidewire interface for grafting seal wire, contrast agent passes into liquid injection pipe 13 by fluid injection interface, thus enters sacculus 2 from liquid injection hole 131.
Guiding tube 1 comprises outer tube 11, stay pipe 12 and two liquid injection pipes 13, stay pipe 12 and two liquid injection pipes 13 are arranged in outer tube 11, stay pipe 12 passing through for seal wire, sacculus 2 is fixed on outer tube 11, the outer tube 11 being positioned at each sacculus 2 is respectively equipped with liquid injection hole 131, each liquid injection hole 131 and two liquid injection pipe 13 conductings respectively, the braided wires enhancement Layer 112 that outer tube 11 comprises bushing pipe 111 and is arranged on bushing pipe 111, the count of braided wires enhancement Layer 112 is arranged to dredging by close towards one end that tapering is large by one end that tapering is little, and the profile of bushing pipe 111 is with tapering, one end that tapering is little is connected with sacculus 2, one end that tapering is large is connected with operating side 3, the shaft section of the outline of outer tube 11 is made to be trapezoidal, bushing pipe 111 can adopt medical macromolecular materials to make.
The beneficial effects of the utility model are: be set to by guiding tube 1 tapered and on guiding tube 1, arrange the braided wires enhancement Layer 112 of close thin change, make the pliability of guiding tube 1 and penetrance better, outer tube 11 far-end of one end that tapering is little is improved by the ability of stenotic lesion, the pliability of tubing improves, the traceability of sacculus 2 conduit can also be promoted, it is improved further by the ability of tortuous blood vessel and complex lesions.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (8)
1. a medical saccule dilating conduit, it is characterized in that, comprise: guiding tube and be arranged at the sacculus of both sides and the operating side of guiding tube respectively, described guiding tube is provided with outer tube, described outer tube comprises bushing pipe and the coated braided wires enhancement Layer be arranged on bushing pipe, and described bushing pipe is tapered, and one end that its tapering is little is connected with sacculus, one end that tapering is large is connected with operating side, and the count of described braided wires enhancement Layer is arranged to dredging by close towards one end that tapering is large by one end that tapering is little.
2. medical saccule dilating conduit according to claim 1, is characterized in that, described sacculus adopts multiple structure to arrange, and comprises the interior utricule being arranged at internal layer, the middle utricule being arranged at intermediate layer and is arranged at outer field drug-loaded layer.
3. medical saccule dilating conduit according to claim 1, it is characterized in that, described guiding tube comprises outer tube, stay pipe and liquid injection pipe, and described stay pipe and liquid injection pipe are arranged in outer tube, the outer tube being positioned at described sacculus is provided with liquid injection hole, described liquid injection hole and liquid injection pipe conducting respectively.
4. medical saccule dilating conduit according to claim 3, it is characterized in that, described sacculus is set to two, and described liquid injection pipe is set to two, be positioned at the outer tube of sacculus described in each and be provided with liquid injection hole, each liquid injection hole described and the conducting respectively of each liquid injection pipe.
5. medical saccule dilating conduit according to claim 2, is characterized in that, described interior utricule adopts polyimide material to make.
6. medical saccule dilating conduit according to claim 2, is characterized in that, the material of described middle utricule adopts nylon to make.
7. medical saccule dilating conduit according to claim 2, is characterized in that, described drug-loaded layer adopts the mode of coating to be coated on the skin of middle utricule.
8. medical saccule dilating conduit according to claim 1, is characterized in that, described bushing pipe adopts medical macromolecular materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638940.3U CN204864494U (en) | 2015-08-21 | 2015-08-21 | Medical sacculus expansion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638940.3U CN204864494U (en) | 2015-08-21 | 2015-08-21 | Medical sacculus expansion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204864494U true CN204864494U (en) | 2015-12-16 |
Family
ID=54808933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520638940.3U Expired - Fee Related CN204864494U (en) | 2015-08-21 | 2015-08-21 | Medical sacculus expansion pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204864494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472164A (en) * | 2020-10-30 | 2021-03-12 | 中国人民解放军陆军军医大学第一附属医院 | Drainage catheter |
-
2015
- 2015-08-21 CN CN201520638940.3U patent/CN204864494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472164A (en) * | 2020-10-30 | 2021-03-12 | 中国人民解放军陆军军医大学第一附属医院 | Drainage catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |