CN204352348U - Integral type flexible gradual change blood vessel microtubular - Google Patents
Integral type flexible gradual change blood vessel microtubular Download PDFInfo
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- CN204352348U CN204352348U CN201420770370.9U CN201420770370U CN204352348U CN 204352348 U CN204352348 U CN 204352348U CN 201420770370 U CN201420770370 U CN 201420770370U CN 204352348 U CN204352348 U CN 204352348U
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- tubular axis
- blood vessel
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- gradual change
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Abstract
This utility model relates to integral type flexible gradual change blood vessel microtubular, and comprise tubular axis, described tubular axis is set to near-end near one end of operator, and tubular axis near-end is connected with the joint for connecting other medical equipments, and tubular axis is set to far-end for a section of entering patient vessel; It is characterized in that: described tubular axis is the entirety adopting same flexible deformable material to make, and the pipe thickness of described tubular axis is reduced to tubular axis far-end gradually by tubular axis near-end.This utility model structure is ingenious, and overall flexibility is reasonable in design, medicine, therapeutant combination or other solid matters more accurately effectively easily can be sent to the specific part of sufferer.
Description
Technical field
This utility model relates to a kind of microtubular, and specifically a kind of integral type flexible gradual change blood vessel microtubular for peripheral vascular drug conveying and embolotherapy, belongs to medical equipment technical field.
Background technology
In the clinical treatment of a lot of disease (as hemangioma, losing blood and tumor), all can need to carry out thromboembolism to target blood.In treatment of cancer, be particularly difficult to touch and cannot the tumor of excision, the blocking of blood supply blood flow be almost unique method.But guiding microtubular to walk at Ink vessel transfusing, to arrive target tumor be a very difficult operation.For overcoming this difficulty, medical worker have employed a lot of diverse ways in the designing and producing of microtubular.But when needing medicine, therapeutic combination or other treatment article to send to the lesions position of required treatment, microtubular conventional on the market at present still exists and holds susceptible to plugging situation, needs to use higher pressure therapeutant could be sent to targeted site.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of integral type flexible gradual change blood vessel microtubular is provided, its structure is ingenious, and overall flexibility is reasonable in design, medicine, therapeutant combination or other solid matters more accurately effectively easily can be sent to the specific part of sufferer.
Technical scheme according to this utility model provides: integral type flexible gradual change blood vessel microtubular, comprise tubular axis, described tubular axis is set to near-end near one end of operator, and tubular axis near-end is connected with the joint for connecting other medical equipments, and tubular axis is set to far-end for a section of entering patient vessel; It is characterized in that: described tubular axis is the entirety adopting same flexible deformable material to make, and the pipe thickness of described tubular axis is reduced to tubular axis far-end gradually by tubular axis near-end.
As further improvement of the utility model, described flexible deformable material is nylon block copolymer.
As further improvement of the utility model, described flexible deformable material is the block copolymer of nylon and polyethylene oxide.
As further improvement of the utility model, the pipe thickness of described tubular axis is between 0.003 inch ~ 0.005 inch.
As further improvement of the utility model, the outside dimension of described tubular axis is no more than 0.05 inch.
As further improvement of the utility model, the outside dimension of described tubular axis is 0.02 inch ~ 0.0475 inch.
As further improvement of the utility model, the internal diameter size of described tubular axis endoporus is 0.025 inch ~ 0.035 inch.
As further improvement of the utility model, the internal diameter size of described tubular axis endoporus is 0.025 inch.
As further improvement of the utility model, described joint adopts female Luer.
As further improvement of the utility model, described tubular axis far-end is provided with developing mark ring, and described developing mark ring is used for helping microtubular top at patient body inner position therapeutant when implementing treatment.
As further improvement of the utility model, described developing mark ring set is contained in tubular axis far-end and is adhesively fixed with cyanoacrylate adhesive.
As further improvement of the utility model, described developing mark ring adopts platinumiridio to make.
As further improvement of the utility model, described platinumiridio adopts wherein iridium alloy to be 2-20%w/w platinumiridio.
As further improvement of the utility model, described platinumiridio adopts wherein iridium alloy to be 10%w/w platinumiridio.
compared with prior art, tool has the following advantages this utility model:this utility model structure is ingenious, and overall flexibility is reasonable in design, medicine, therapeutant combination or other solid matters more accurately effectively easily can be sent to the specific part of sufferer.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the A portion enlarged diagram in Fig. 1.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the integral type flexible gradual change blood vessel microtubular in embodiment mainly comprises tubular axis 1, described tubular axis 1 is set to near-end near one end of operator, tubular axis 1 near-end is connected with joint 2, in illustrated embodiment, described joint 2 adopts female Luer 2, this female Luer 2 for connecting other armarium as syringe, or enters microtubular for the conduit or injecting fluid inserting seal wire; Tubular axis 1 is set to far-end for a section of entering patient vessel; It is characterized in that: described tubular axis 1 is the entirety adopting same flexible deformable material to make, and the pipe thickness of described tubular axis 1 is reduced to tubular axis 1 far-end gradually by tubular axis 1 near-end.
This utility model is by being set to the version reduced gradually to tubular axis 1 far-end by tubular axis 1 near-end by the pipe thickness of tubular axis 1, the hardness of tubular axis 1 is distally reduced along the length direction of tubular axis 1 gradually by near-end, such design makes blood vessel microtubular be easier to manipulation, contribute to while the stability keeping microtubular near-end and ease for operation, microtubular far-end is more easily inserted and navigates within to wriggle and forked vascular system.
In this utility model, described flexible deformable material is nylon block copolymer.Trade mark as produced by French Arkema Specialty Polyamides is the nylon block copolymer of PEBAX.More preferably, described flexible deformable material is the block copolymer of nylon and polyethylene oxide.
In this utility model, described tubular axis 1 aperture dimension is unified on whole tubular axis 1, and usual internal diameter is 0.025-0.35 inch, and being enough to meet diameter is passing through of the seal wire of 0.021 inch, and first-selected diameter is 0.25 inch.The length available of tubular axis 1 is 100cm ~ 150cm, preferably 110cm ~ 130cm.The pipe thickness of described tubular axis 1 is between 0.003 inch ~ 0.005 inch.The outside dimension of described tubular axis 1 is 0.02 inch ~ 0.0475 inch, definitely can not more than 0.05 inch.
As shown in Figure 2, in this utility model embodiment, the distal tip of described tubular axis 1 is provided with developing mark ring 3, developing mark ring 3 is sleeved on tubular axis 1 far-end and is adhesively fixed with cyanoacrylate adhesive, and developing mark ring 3 is for helping the location of the far-end of blood vessel microtubular in patient body and injection for curing thing when implementing treatment.Described developing mark ring 3 adopts iridium alloy to be that 2-20%w/w platinumiridio is made, and more preferably adopts wherein iridium alloy to be 10%w/w platinumiridio.In addition, described tubular axis 1 far-end is equipped with crown cap 4, and the top of described top cap 4 is set to circular arc.
Blood vessel microtubular in this utility model can be used for as liver, heart, the arteries in kidney and uterus, also may be used for the blood vessel of tumor or muscular tumor, apply its mode of carrying out treating and comprise injection anticoagulant, the embolism microball containing fluorescence indicator, and the blood vessel image of therapeutic goal position.
Claims (10)
1. integral type flexible gradual change blood vessel microtubular, comprise tubular axis (1), described tubular axis (1) is set to near-end near one end of operator, and tubular axis (1) near-end is connected with the joint (2) for connecting other medical equipments, and tubular axis (1) is set to far-end for a section of entering patient vessel; It is characterized in that: described tubular axis (1) is the entirety adopting same flexible deformable material to make, and the pipe thickness of described tubular axis (1) is reduced to tubular axis (1) far-end gradually by tubular axis (1) near-end.
2. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: described flexible deformable material is nylon block copolymer.
3. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: described flexible deformable material is the block copolymer of nylon and polyethylene oxide.
4. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: the pipe thickness of described tubular axis (1) is between 0.003 inch ~ 0.005 inch.
5. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: the outside dimension of described tubular axis (1) is no more than 0.05 inch.
6. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: the outside dimension of described tubular axis (1) is 0.02 inch ~ 0.0475 inch.
7. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: the internal diameter size of described tubular axis (1) endoporus is 0.025 inch ~ 0.035 inch.
8. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: the internal diameter size of described tubular axis (1) endoporus is 0.025 inch.
9. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: described joint (2) adopts female Luer (2).
10. integral type flexible gradual change blood vessel microtubular as claimed in claim 1, is characterized in that: described tubular axis (1) far-end is provided with developing mark ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770370.9U CN204352348U (en) | 2014-12-09 | 2014-12-09 | Integral type flexible gradual change blood vessel microtubular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770370.9U CN204352348U (en) | 2014-12-09 | 2014-12-09 | Integral type flexible gradual change blood vessel microtubular |
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| Publication Number | Publication Date |
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| CN204352348U true CN204352348U (en) | 2015-05-27 |
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| CN201420770370.9U Active CN204352348U (en) | 2014-12-09 | 2014-12-09 | Integral type flexible gradual change blood vessel microtubular |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334249A (en) * | 2015-07-17 | 2017-01-18 | 上海千山医疗科技有限公司 | PICC (peripherally inserted central catheter), producing method thereof, and extruding machine for producing PICC |
| CN108066825A (en) * | 2017-12-28 | 2018-05-25 | 杭州鑫泽源精密制品有限公司 | A kind of preparation method of medical flexible gradual change vessel catheter |
| CN108355226A (en) * | 2018-01-30 | 2018-08-03 | 张利勇 | A kind of microtubular for vascular interventional treatment |
-
2014
- 2014-12-09 CN CN201420770370.9U patent/CN204352348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334249A (en) * | 2015-07-17 | 2017-01-18 | 上海千山医疗科技有限公司 | PICC (peripherally inserted central catheter), producing method thereof, and extruding machine for producing PICC |
| CN108066825A (en) * | 2017-12-28 | 2018-05-25 | 杭州鑫泽源精密制品有限公司 | A kind of preparation method of medical flexible gradual change vessel catheter |
| CN108066825B (en) * | 2017-12-28 | 2020-02-07 | 杭州鑫泽源精密制品有限公司 | Preparation method of medical flexible gradual change vascular catheter |
| CN108355226A (en) * | 2018-01-30 | 2018-08-03 | 张利勇 | A kind of microtubular for vascular interventional treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181218 Address after: Room 926-6, Building A, Phase I, Zhongdan Eco-life Science Industrial Park, 3-1 Xinjinhu Road, Jiangbei New District, Nanjing City, Jiangsu Province Patentee after: Nanjing Xiuwei Medical Technology Co., Ltd. Address before: 215163 Building 9, 3 Floors, Jinfeng Road, Science and Technology City, Suzhou New District, Jiangsu Province Co-patentee before: Yao Fei Patentee before: Sun Xiaowei |
|
| TR01 | Transfer of patent right |