CN2892135Y - Sacculus expending catheter in conduct cavity - Google Patents
Sacculus expending catheter in conduct cavity Download PDFInfo
- Publication number
- CN2892135Y CN2892135Y CN 200620013975 CN200620013975U CN2892135Y CN 2892135 Y CN2892135 Y CN 2892135Y CN 200620013975 CN200620013975 CN 200620013975 CN 200620013975 U CN200620013975 U CN 200620013975U CN 2892135 Y CN2892135 Y CN 2892135Y
- Authority
- CN
- China
- Prior art keywords
- sacculus
- pipe
- balloon
- fitting
- dilating catheter
- Prior art date
- 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 - Lifetime
Links
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 5
- 239000004945 silicone rubber Substances 0.000 claims abstract description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 230000000916 dilatatory effect Effects 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000003745 diagnosis Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 210000001765 aortic valve Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000004115 mitral valve Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
This is an inner lumen balloon dilatation catheter, including multi way connector, external pipe jacketed on the multi way connector, internal pipe penetrating through the multi way connector and the external pipe. A balloon is at the end of the external pipe. One side of the balloon connects the external pipe, and the other side connects the internal pipe. Liquid could be filled into the balloon by the multi way connector and the external pipe. The deformation of the balloon is brought by the movement of the internal pipe in the multi way connector and the external pipe. The balloon consists of internal silicone rubber layer, external silicone rubber layer and extra high strength net in-between. The internal pipe is made of medical polymer pipe jacketed by stainless steel reed pipe. The utility model overcomes the defects of over large size of the balloon in primary state, softer duct transportation, small expansion range of the balloon and the incapability of reshaping of the balloon after pressure release of the existing technology. Duct transportation is convenient. The expansion range of the balloon is enlarged. The balloon can return to the primary state after pressure release.
Description
Technical field
This utility model relates to the medical equipment technical field, relates in particular to sacculus dilating catheter in a kind of tube chamber.
Background technology
Sacculus dilating catheter is mainly used in the intervention diagnosis and treatment technology of medical domain in the tube chamber, under the operation of user, can convenient, fast, safe, effectively reach Wicresoft and hinder the narrow and obstruction that tube chambers such as ground diagnosis and treatment esophagus, bile duct, trachea cause because of tumor disease, valve of pulmonary trunk in the expanding cardiovascular, aortic valve, Bicuspid valve and ventral aorta and peripheral vessels narrow and inaccessible can be measured the heart inner room again every damaged size.
Along with the development of medical science technology, intervention property diagnosis and treatment technology extends through in the diagnosis and treatment of human various diseases gradually.Sacculus dilating catheter is exactly the requirement according to the diagnosis and treatment of intervention property in the tube chamber, feature is hindered with Wicresoft or atraumatic surgical is diagnosed and the method for treatment, the skin puncture technology of passing through or tube chamber conducting import diseased region with sacculus dilating catheter and expand, blocking-up is isolated and is carried out defect measurement etc., is to solve medicine or the difficult a kind of means that maybe can't cure of surgical operation healing.
Normally used sacculus dilating catheter is limit because of structure and material, exist that the sacculus profile is oversize when initial condition, conduit carry soft partially, the balloon expandable scope is too small, let out except that pressure after sacculus defective such as resilient not.Thereby brought difficulty to user operation and diagnosis and treatment, and in the diagnosis and treatment process, can cause certain wound to the patient especially, reduced security reliability.
The utility model content
Technical problem to be solved in the utility model is: overcome that prior art exists that the sacculus profile is oversize when initial condition, conduit carry soft partially, the balloon expandable scope is too small, let out except that pressure after sacculus defective such as resilient not, sacculus dilating catheter in a kind of tube chamber is provided, it is convenient that conduit is carried, improve the balloon expandable scope, and make sacculus after letting out, can return to original state except that pressure.
This utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
Sacculus dilating catheter in this tube chamber, comprise lead to fitting more, be socketed on the outer tube that leads on the fitting more, at the described interior pipes that pass in fitting and the outer tube that lead to more, the end of described outer tube is provided with sacculus, one side of described sacculus is socketed on the described outer tube, opposite side is socketed on the described interior pipe, described sacculus can lead to fitting and outer tube carries out liquid filling by described more, and is driven the distortion of described sacculus by the displacement of pipe in leading to fitting and outer tube in described more.
Sacculus dilating catheter in the aforesaid tube chamber, wherein, described sacculus is big and restore the good material of performance and be composited by bearing the bulbs of pressure.Can adopt by adding in the middle of the inside and outside layer silicone rubber and put high-strength net and form.
Sacculus dilating catheter in the aforesaid tube chamber, wherein, described in pipe by visual under the X ray effect, and the material that can bear axial compressive force under case of bending is composited.Can adopt by medical high polymer tubing outer casing stainless steel reed pipe and be composited.
Lead to fitting described more and can be tee T or four-way pipe.
The beneficial effects of the utility model are: this utility model has overcome that prior art exists that the sacculus profile is oversize when initial condition, conduit carry soft partially, the balloon expandable scope is too small, let out except that pressure after sacculus defective such as resilient not, make convenient and flexible operation, under the control of telescopic mechanism, arbitrarily stretched in the sacculus position and change its overall dimensions.Interior pipe adopts manufacturing and designing of special process, can bear the above axial compressive force of 50N and high-visible under the X ray effect; The design of balloon structure, can expand under the pressure effect that is provided with has great expansion compliance, also can bear the above pressure of 800Kpa.Accurate positioning in the use, the expansion measuring range radially can let out except that after the balloon pressure to greater than 40 millimeters continuously, can retract to original profile from original state naturally.
Description of drawings
Fig. 1 is the telescopic mechanism structural representation of sacculus dilating catheter in this utility model tube chamber;
Fig. 2 is the interior pipe cross-sectional view of sacculus dilating catheter in this utility model tube chamber;
Fig. 3 is the sacculus cross-sectional view of sacculus dilating catheter in this utility model tube chamber.
The specific embodiment
With embodiment this utility model is described in further detail with reference to the accompanying drawings below:
As Fig. 1, Fig. 2 and shown in Figure 3, sacculus dilating catheter in this tube chamber of this utility model, comprise and lead to fitting more, be socketed on and lead to fitting more (shown in the figure for tee T 10, also can lead to fitting for four-way pipe or other more) on outer tube 20, the interior pipe 30 that in tee T 10 and outer tube 20, passes, the end of outer tube 20 is provided with sacculus 40, one side of sacculus 40 is socketed on the outer tube 20, manage on 30 in opposite side is socketed in, sacculus can carry out liquid filling by tee T 10 and outer tube 20, interior pipe 30 is formed telescopic mechanism in tee T 10 and outer tube 20, and is driven the distortion of sacculus 40 by the displacement of interior pipe 30 in tee T 10 and outer tube 20.
This utility model sacculus 40 is put high-strength net 42 and is formed by adding in the middle of the inside and outside layer silicone rubber 41.In pipe 30 be composited by medical high polymer tubing 31 outer casing stainless steel reed pipes 32.The operator in use can make the sacculus position change the length size by the displacement of pipe in the free stretching conduit of demand, attenuates and improves its trafficability characteristic and reach sacculus position profile.Interior pipe design in the conduit makes that suitable deflection also can be born axial compressive force more than the 50N under case of bending and indeformable, and is clear visual under the X ray effect.
Sacculus dilating catheter convenient and flexible operation in this utility model tube chamber under the control of telescopic mechanism, can make the sacculus position arbitrarily stretch and change its overall dimensions.Because the interior pipe in the conduit adopts manufacturing and designing of special process, can bear the above axial compressive force of 50N and high-visible under the X ray effect, the design of balloon structure, can expand under the pressure effect that is provided with has great expansion compliance, also can bear the above pressure of 800Kpa.Accurate positioning in the use, the expansion measuring range radially can let out except that after the balloon pressure to greater than 40 millimeters continuously, can retract to the original shape shape from original state naturally.
Those skilled in the art do not break away from essence of the present utility model and spirit, can there be the various deformation scheme to realize this utility model, the above only is the preferable feasible embodiment of this utility model, be not so limit to interest field of the present utility model, the equivalence that all utilization this utility model description and accompanying drawing content are done changes, and all is contained within the interest field of the present utility model.
Claims (6)
1, sacculus dilating catheter in a kind of tube chamber, it is characterized in that: comprise lead to fitting more, be socketed on the outer tube that leads on the fitting more, at the described interior pipes that pass in fitting and the outer tube that lead to more, the end of described outer tube is provided with sacculus, one side of described sacculus is socketed on the described outer tube, opposite side is socketed on the described interior pipe, described sacculus can lead to fitting and outer tube carries out liquid filling by described more, and is driven the distortion of described sacculus by the displacement of pipe in leading to fitting and outer tube in described more.
2, sacculus dilating catheter in the tube chamber according to claim 1 is characterized in that: described sacculus is big and restore the good material of performance and be composited by bearing the bulbs of pressure.
3, sacculus dilating catheter in the tube chamber according to claim 2 is characterized in that: described sacculus is put high-strength net and is formed by adding in the middle of the inside and outside layer silicone rubber.
4, sacculus dilating catheter in the tube chamber according to claim 1 is characterized in that: pipe is by visual under the X ray effect in described, and the material that can bear axial compressive force under case of bending is composited.
5, sacculus dilating catheter in the tube chamber according to claim 4 is characterized in that: pipe is composited by medical high polymer tubing outer casing stainless steel reed pipe in described.
6, sacculus dilating catheter in the tube chamber according to claim 1 is characterized in that: lead to fitting described is tee T or four-way pipe more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620013975 CN2892135Y (en) | 2006-05-24 | 2006-05-24 | Sacculus expending catheter in conduct cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620013975 CN2892135Y (en) | 2006-05-24 | 2006-05-24 | Sacculus expending catheter in conduct cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892135Y true CN2892135Y (en) | 2007-04-25 |
Family
ID=38060301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620013975 Expired - Lifetime CN2892135Y (en) | 2006-05-24 | 2006-05-24 | Sacculus expending catheter in conduct cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892135Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540369A (en) * | 2016-12-06 | 2017-03-29 | 贵州省人民医院 | A kind of adjustable Airway dilation sacculus of airway diameter |
-
2006
- 2006-05-24 CN CN 200620013975 patent/CN2892135Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540369A (en) * | 2016-12-06 | 2017-03-29 | 贵州省人民医院 | A kind of adjustable Airway dilation sacculus of airway diameter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY QINGYUAN TREATMENT APPARATUS CO., L Free format text: FORMER OWNER: WU RUQUAN Effective date: 20070413 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070413 Address after: 518053 Guangdong city of Shenzhen province baidanzhou nuclear industrial district 3 Building 5 layer Patentee after: Shenzhen Shineyard Medical Device Co., Ltd. Address before: 518053 Guangdong city of Shenzhen province Nanshan District Baishizhou nuclear industrial district 3 Building 5 layer Patentee before: Wu Ruquan |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070425 |
|
| EXPY | Termination of patent right or utility model |