CN201625318U - Special developing element and conduit provided with same - Google Patents
Special developing element and conduit provided with same Download PDFInfo
- Publication number
- CN201625318U CN201625318U CN2009202860308U CN200920286030U CN201625318U CN 201625318 U CN201625318 U CN 201625318U CN 2009202860308 U CN2009202860308 U CN 2009202860308U CN 200920286030 U CN200920286030 U CN 200920286030U CN 201625318 U CN201625318 U CN 201625318U
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- developing element
- developing
- distal end
- end member
- conduit
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Abstract
The embodiment of the utility model discloses a special developing element, which is characterized by being of a spiral structure. The embodiment of the utility model also discloses a conduit provided with the special developing element, which is characterized by comprising a connecting part, a diffusing stress pipe and a pipe body by sequential connection. One end of the diffusing stress pipe is inserted into an inner cavity of the connecting part, and the other end of the diffusing stress pipe is adhered with the pipe body. The pipe body is a single-cavity pipe body comprising a multi-layer structure; the pipe body sequentially comprises a far-end element, a transitional element and a near-end element which are arranged along the axial direction of the pipe body from the end far away from the diffusing stress pipe to the diffusing stress pipe; and the far-end element is provided with one or a plurality of the special developing elements. The special developing element and the conduit provided with the same have the advantages that developing design of the spiral structure leads the far-end element to be better in flexibility, more effective in force transitivity and better in fracture resistance in the process of pushing and conveying a bent blood vessel.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, more particularly, relates to a kind of special developing element and has the conduit of this special developing element.
Background technology
Existing developing element is generally point-like or circular, being applied on the conduit of these developing elements, and along with conduit is implanted in the human vas, developing element is used more and more widely in the process of microtubular interventional therapy.
The microtubular interventional therapy is meant and adopts the television monitoring high technology equipment, open a duck eye by other a certain position, go deep into blood vessel in the patient body with a microtubular then, repair, expand, dredge Wicresoft's intracavity operation treatment of work, its effective Therapeutic Method as the polytype angiopathy has been obtained achievement highly visible.
Microtubular is to inject medicament or contrast agent etc. in the peripheral vessel of internal organs such as brain, chest abdominal part, disposes the superfine conduit of diameter that uses for implementing dependent diagnostic or treatment etc.
Existing though its diameter is superfine, do not have very high flexibility for the microtubular that uses in the blood vessel road of trickle bending etc., in the time of in tube chambers such as insertion curved blood vessel, can hurt blood vessel.On the other hand, superfine microtubular exist since in the path of the radius sudden turn of events easily distortion limit mobile in the tube chamber or makes the mobile problem that stops.In addition, microtubular stream in the tube chamber advances, during transmitting torque, in the superfine like this structure because at each position of conduit length range, also there is the problem of canal curvature, distortion in structural aspect instability.
The utility model content
In view of this, this utility model provides a kind of special developing element and has the conduit of this special developing element, and this special developing element is a helical structure, has the conduit of one or more helical structure developing elements, has compliance and warping resistance performance preferably.
For achieving the above object, this utility model provides following technical scheme:
A kind of special developing element, described developing element are helical structure.
Above-mentioned developing element, preferred, described developing element is the developing element of radiation resistance material.
Above-mentioned developing element, preferred, the length of described developing element is 0.5～1mm, and helical angle is 10～18 degree, and the silk footpath is 0.0015～0.0020 inch.
A kind of conduit with special developing element comprises the connector, diffusion-induced stress pipe and the body that connect in turn;
Wherein: an end of described diffusion-induced stress pipe inserts in the inner chamber of connector, and the other end is mutually bonding with body;
The single lumen catheter body that described body is made up of multiple structure, its along the axial direction of body from comprising distal end member, transition element and proximal members successively to the diffusion-induced stress pipe away from diffusion-induced stress Guan Yiduan;
But described distal end member is provided with one or more special developing elements.
Above-mentioned conduit, preferred, be provided with a developing element apart from the terminal 1mm of distal end member place.
Above-mentioned conduit, preferred, apart from distal end member end 10～50mm place, a plurality of developing elements of uniform distribution.
Above-mentioned conduit, preferred, the length range of described proximal members is 80～160cm, and the length range of transition element is 20～40cm, and the extent and scope of distal end member is 4～8cm.
Above-mentioned conduit, preferred, the material hardness of described proximal members is 60～72D, and the material hardness of described transition element is 35～55D, and the material hardness of described distal end member is 25～30D.
Above-mentioned conduit, preferred, described multiple structure is followed successively by smooth layer, enhancement Layer and jacket layer.
The design of developing of the disclosed special developing element of this utility model embodiment and have the conduit of this special developing element, helical structure makes distal end member have the transitivity of better compliance and power, in the propelling movement process of curved blood vessel, has better fold resistance.
Description of drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the disclosed structure chart with conduit of special developing element of this utility model embodiment;
Fig. 2 is the disclosed sketch map with distal end member of developing element of this utility model embodiment;
Fig. 3 is the structural representation of the disclosed body of this utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among this utility model embodiment, the technical scheme among this utility model embodiment is clearly and completely described, obviously, described embodiment only is this utility model part embodiment, rather than whole embodiment.Based on the embodiment in this utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of this utility model protection.
This utility model embodiment is disclosed have special developing element conduit structure chart as shown in Figure 1, this utility model is disclosed to have the sketch map of distal end member of developing element shown in 2, the structural representation of the disclosed body of this utility model embodiment as shown in Figure 3, in conjunction with Fig. 1, Fig. 2 and Fig. 3;
Among Fig. 1, conduit comprises connector 1, diffusion-induced stress pipe 2 and the body 3 that connects in turn; One end of diffusion-induced stress pipe 2 inserts in the inner chamber of connector 1, and the other end is mutually bonding with body 3; Among Fig. 3, the single lumen catheter body that body 3 is made up of multiple structure, its axial direction along body 3 comprises distal end member 33, transition element 32 and proximal members 31 successively away from diffusion-induced stress pipe 2 one ends to diffusion-induced stress pipe 2; Among Fig. 2, distal end member is provided with the developing element 4 of one or more helical structures.
Distal end member is provided with the conduit of the developing element of one or more helical structures, transitivity with better compliance and power, in the progressive process of stream in tube chamber, when running into the bigger vascular site of degree of crook, better fold resistance is arranged, thereby can better arrive diseased region, reach better therapeutic effect.
The material of developing element 4 is a radiation material only thoroughly, as in gold, iridium, tungsten, platinum, the tantalum etc. one or more.At the terminal 1mm of distance distal end member place one developing element is arranged, its purposes is, when microtubular is used for being convenient to the head end of doctor's locating support when discharging the process of support.At the terminal 10-50mm of distance distal end member place, every the uniform a plurality of developing elements that distribute of certain distance, its purposes is, when microtubular is used for being convenient to the release length that the doctor judges support when discharging the process of support; When microtubular is used for freeing the process of turn, be convenient to the position of freeing that the doctor judges turn.Further, but the length of described developing element is 0.5～1mm, and helical angle is 10～18 degree, and the silk footpath is 0.0015～0.0020 inch.
Among Fig. 3, the length range of the proximal members 31 of body 3 is 80～160cm, and the length range of transition element 32 is 20～40cm, and the extent and scope of distal end member 33 is 4～8cm.
The material hardness of proximal members 31 is 60～72D, and the material hardness of described transition element 32 is 35～55D, and the material hardness of described distal end member 33 is 25～30D.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use this utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (9)
1. a special developing element is characterized in that, described developing element is a helical structure.
2. developing element according to claim 1 is characterized in that, described developing element is the developing element of radiation resistance material.
3. developing element according to claim 1 is characterized in that, the length of described developing element is 0.5～1mm, and helical angle is 10～18 degree, and the silk footpath is 0.0015～0.0020 inch.
4. a conduit that has as the described special developing element of claim 1～3 is characterized in that, comprises the connector, diffusion-induced stress pipe and the body that connect in turn;
Wherein: an end of described diffusion-induced stress pipe inserts in the inner chamber of connector, and the other end is mutually bonding with body;
The single lumen catheter body that described body is made up of multiple structure, its along the axial direction of body from comprising distal end member, transition element and proximal members successively to the diffusion-induced stress pipe away from diffusion-induced stress Guan Yiduan;
But described distal end member is provided with one or more special developing elements.
5. conduit according to claim 4 is characterized in that, is provided with a developing element apart from the terminal 1mm of distal end member place.
6. conduit according to claim 4 is characterized in that, apart from distal end member end 10～50mm place, a plurality of developing elements of uniform distribution.
7. conduit according to claim 4 is characterized in that, the length range of described proximal members is 80～160cm, and the length range of transition element is 20～40cm, and the extent and scope of distal end member is 4～8cm.
8. conduit according to claim 4 is characterized in that, the material hardness of described proximal members is 60～72D, and the material hardness of described transition element is 35～55D, and the material hardness of described distal end member is 25～30D.
9. conduit according to claim 4 is characterized in that described multiple structure is followed successively by smooth layer, enhancement Layer and jacket layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202860308U CN201625318U (en) | 2009-12-18 | 2009-12-18 | Special developing element and conduit provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202860308U CN201625318U (en) | 2009-12-18 | 2009-12-18 | Special developing element and conduit provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201625318U true CN201625318U (en) | 2010-11-10 |
Family
ID=43056699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202860308U Expired - Lifetime CN201625318U (en) | 2009-12-18 | 2009-12-18 | Special developing element and conduit provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201625318U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011107024A1 (en) * | 2010-03-02 | 2011-09-09 | 微创医疗器械(上海)有限公司 | Surgical apparatus for aneurysms |
| CN114642814A (en) * | 2020-12-17 | 2022-06-21 | 微创神通医疗科技（上海）有限公司 | Medical catheter and preparation method thereof |
| CN115154865A (en) * | 2022-06-30 | 2022-10-11 | 上海英威思医疗科技有限公司 | Reinforced catheter |
-
2009
- 2009-12-18 CN CN2009202860308U patent/CN201625318U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011107024A1 (en) * | 2010-03-02 | 2011-09-09 | 微创医疗器械(上海)有限公司 | Surgical apparatus for aneurysms |
| CN114642814A (en) * | 2020-12-17 | 2022-06-21 | 微创神通医疗科技（上海）有限公司 | Medical catheter and preparation method thereof |
| CN115154865A (en) * | 2022-06-30 | 2022-10-11 | 上海英威思医疗科技有限公司 | Reinforced catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI MICROPORT MEDICAL EQUIPMENT (GROUP) CO., Free format text: FORMER NAME: WEICHUANG MEDICAL EQUIPMENT (SHANGHAI) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Patentee after: Shanghai MicroPort Medical Equipment (Group) Co., Ltd. Address before: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Patentee before: Weichuang Medical Equipment (Shanghai) Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160206 Address after: 201318 Shanghai city wide 222 Lane 16 Pudong New Area Road Patentee after: Minimally invasive Shentong medical technology (Shanghai) Co., Ltd. Address before: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501 Patentee before: Shanghai MicroPort Medical Equipment (Group) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |