CN204502043U - There is the blood vessel microtubular of developing mark function - Google Patents
There is the blood vessel microtubular of developing mark function Download PDFInfo
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- CN204502043U CN204502043U CN201420769983.0U CN201420769983U CN204502043U CN 204502043 U CN204502043 U CN 204502043U CN 201420769983 U CN201420769983 U CN 201420769983U CN 204502043 U CN204502043 U CN 204502043U
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- developing mark
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Abstract
This utility model relates to the blood vessel microtubular with developing mark function, 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 far-end is provided with developing mark ring, described developing mark ring is used for helping microtubular top at patient body inner position therapeutant when implementing treatment.This utility model structure is ingenious, by arranging developing mark ring at tubular axis far-end, developing mark ring can help microtubular top at patient body inner position therapeutant when implementing treatment, can facilitate doctor that medicine, therapeutant combination or other solid matters are more accurately effectively easily sent to the specific part of sufferer.
Description
Technical field
This utility model relates to a kind of microtubular, and specifically a kind of blood vessel microtubular with developing mark function 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 blood vessel microtubular with developing mark function is provided, its structure is ingenious, by arranging developing mark ring at tubular axis far-end, developing mark ring can help microtubular top at patient body inner position therapeutant when implementing treatment, can facilitate doctor that medicine, therapeutant combination or other solid matters are more accurately effectively easily sent to the specific part of sufferer.
Technical scheme according to this utility model provides: the blood vessel microtubular with developing mark function, 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 far-end is provided with developing mark ring, 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.
As further improvement of the utility model, the inner hole wall of described tubular axis is provided with lubrication undercoating.
As further improvement of the utility model, the internally coated material of described lubrication is polytetrafluoroethylene (PTFE), the block copolymer of polyethylene (PE), polyester and polyethers, chlorinated polymeric alkene, fluorinated ethylene propylene copolymer (FEP), tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer (PFA), ethylene-tetrafluoroethylene copolymer (ETFE), SEBS(take polystyrene as end segment, and the ethylene-butene copolymer obtained with polybutadiene hydrogenation is the linear three embedding copolymers of middle spring block), any one in silicon and polymerization amide.
As further improvement of the utility model, the appearance wall of described tubular axis is provided with hydrophilic external coating.
As further improvement of the utility model, described hydrophilic external coating adopts UV hydrophilic coating to make.
As further improvement of the utility model, described tubular axis far-end is equipped with crown cap, and the top of described top cap is set to circular arc.
compared with prior art, tool has the following advantages this utility model:this utility model structure is ingenious, by arranging developing mark ring at tubular axis far-end, developing mark ring can help microtubular top at patient body inner position therapeutant when implementing treatment, can facilitate doctor that medicine, therapeutant combination or other solid matters are more accurately effectively easily 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 blood vessel microtubular with developing mark function 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; Described tubular axis 1 far-end is provided with developing mark ring 3, and described developing mark ring 3 is for helping microtubular top at patient body inner position therapeutant when implementing treatment.
As shown in Figure 1 and Figure 2, in this utility model, described 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.
As shown in Figure 1 and Figure 2, in this utility model, the inner hole wall of described tubular axis 1 is provided with lubrication undercoating 5, and lubrication undercoating 5 can help the motion of seal wire, provides convenient to operation.The material of described lubrication undercoating 5 is polytetrafluoroethylene (PTFE), the block copolymer of polyethylene (PE), polyester and polyethers, chlorinated polymeric alkene, fluorinated ethylene propylene copolymer (FEP), tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer (PFA), ethylene-tetrafluoroethylene copolymer (ETFE), SEBS(take polystyrene as end segment, and the ethylene-butene copolymer obtained with polybutadiene hydrogenation is the linear three embedding copolymers of middle spring block), any one in silicon and polymerization amide.
As shown in Figure 1 and Figure 2, in this utility model, the appearance wall of described tubular axis 1 is provided with hydrophilic external coating 6, and described hydrophilic external coating 6 adopts UV hydrophilic coating to make.Hydrophilic external coating 6 can improve conductance in complicated vascular access of microtubular, also reduces the damage of tissue simultaneously, reduces the misery of patient.
Tubular axis 1 aperture dimension in this utility model 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.
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 (8)
1. there is the blood vessel microtubular of developing mark function, 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) far-end is provided with developing mark ring (3), described developing mark ring (3) is for helping microtubular top at patient body inner position therapeutant when implementing treatment.
2. there is the blood vessel microtubular of developing mark function as claimed in claim 1, it is characterized in that: described developing mark ring (3) is sleeved on tubular axis (1) far-end and is adhesively fixed with cyanoacrylate adhesive.
3. there is the blood vessel microtubular of developing mark function as claimed in claim 1, it is characterized in that: described developing mark ring (3) adopts platinumiridio to make.
4. there is the blood vessel microtubular of developing mark function as claimed in claim 1, it is characterized in that: the inner hole wall of described tubular axis (1) is provided with lubrication undercoating (5).
5. there is the blood vessel microtubular of developing mark function as claimed in claim 4, it is characterized in that: the material of described lubrication undercoating (5) is any one in the block copolymer of politef, polyethylene, polyester and polyethers, chlorinated polymeric alkene, fluorinated ethylene propylene copolymer, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer, ethylene-tetrafluoroethylene copolymer, SEBS, silicon and polymerization amide.
6. there is the blood vessel microtubular of developing mark function as claimed in claim 1, it is characterized in that: the appearance wall of described tubular axis (1) is provided with hydrophilic external coating (6).
7. there is the blood vessel microtubular of developing mark function as claimed in claim 6, it is characterized in that: described hydrophilic external coating (6) adopts UV hydrophilic coating to make.
8. have the blood vessel microtubular of developing mark function as claimed in claim 1, it is characterized in that: described tubular axis (1) far-end is equipped with crown cap (4), the top on described top cap (4) is set to circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769983.0U CN204502043U (en) | 2014-12-09 | 2014-12-09 | There is the blood vessel microtubular of developing mark function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769983.0U CN204502043U (en) | 2014-12-09 | 2014-12-09 | There is the blood vessel microtubular of developing mark function |
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| CN204502043U true CN204502043U (en) | 2015-07-29 |
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| CN201420769983.0U Active CN204502043U (en) | 2014-12-09 | 2014-12-09 | There is the blood vessel microtubular of developing mark function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771065A (en) * | 2016-05-24 | 2016-07-20 | 徐玮泽 | Conveying sheathing canal |
| CN109999316A (en) * | 2019-04-29 | 2019-07-12 | 南通伊诺精密塑胶导管有限公司 | A kind of blood vessel microtubular with developing mark function |
-
2014
- 2014-12-09 CN CN201420769983.0U patent/CN204502043U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771065A (en) * | 2016-05-24 | 2016-07-20 | 徐玮泽 | Conveying sheathing canal |
| CN109999316A (en) * | 2019-04-29 | 2019-07-12 | 南通伊诺精密塑胶导管有限公司 | A kind of blood vessel microtubular with developing mark function |
| CN109999316B (en) * | 2019-04-29 | 2021-05-28 | 南通伊诺精密塑胶导管有限公司 | Blood vessel micro-catheter with developing and marking functions |
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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: 20181225 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 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210127 Address after: 221000 the first floor of building 6, phase I, No.10 Zhujiang East Road, No.3 Industrial Park, Xuzhou hi tech Industrial Development Zone, Jiangsu Province Patentee after: Xuzhou Xiuwei Medical Technology Co.,Ltd. Address before: 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 before: Nanjing Xiuwei Medical Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |