CN215192621U - Suture-free collateral blood vessel collecting device - Google Patents
Suture-free collateral blood vessel collecting device Download PDFInfo
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- CN215192621U CN215192621U CN202120129109.0U CN202120129109U CN215192621U CN 215192621 U CN215192621 U CN 215192621U CN 202120129109 U CN202120129109 U CN 202120129109U CN 215192621 U CN215192621 U CN 215192621U
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- Prior art keywords
- pipeline
- collateral
- blood vessel
- free
- suture
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Links
- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 30
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000011176 pooling Methods 0.000 claims description 3
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229960002897 heparin Drugs 0.000 claims description 2
- 229920000669 heparin Polymers 0.000 claims description 2
- 238000007688 edging Methods 0.000 claims 1
- 238000009958 sewing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 206010057469 Vascular stenosis Diseases 0.000 abstract description 2
- 230000002685 pulmonary effect Effects 0.000 description 17
- 210000004072 lung Anatomy 0.000 description 10
- 210000001147 pulmonary artery Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002861 ventricular Effects 0.000 description 4
- 239000002473 artificial blood Substances 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 208000037803 restenosis Diseases 0.000 description 2
- 210000005241 right ventricle Anatomy 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007310 pathophysiology Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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Abstract
The utility model discloses a exempt from seam formula collateral branch blood vessel and collect device, a serial communication port, include: the main pipeline, the side branch pipeline and the spiral elastic support titanium alloy wire bracket; the device can reduce the vascular stenosis that leads to because of sewing up, both can guarantee the operation effect, can shorten operation time again to reduce the operation risk, also can solve the lateral branch blood vessel and be difficult to connect and the easy problem of warping slightly for short, can avoid the relevant risk that extracorporeal circulation brought in addition.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to exempt from seam formula collateral branch blood vessel to collect device.
Background
For pulmonary artery occlusion patients with a combination of large and bulky pulmonary collaterals, unisource surgery is required. Unigenic surgery (unidifferentiation operation UF) refers to the direct joining of large systemic pulmonary collateral vessels (MAPCAs) or by various means to the main pulmonary artery, to simplify the source of pulmonary blood. In the single-source operation, the treatment of the body lung collateral branch is always a difficult point of the surgical operation because the pathophysiology of the body lung collateral branch is complex and the anatomical position is variable. Especially for the IV type pulmonary artery occlusion patient without the inherent pulmonary artery, a plurality of large pulmonary collateral vessels (MAPCAs) need to be sutured on the artificial pulmonary artery trunk and then sutured and connected with the right ventricular outflow tract, a plurality of collateral vessels need to be sutured freely in the operation, and the main problems in the operation process are as follows: firstly, the lateral branches of the lung of the body are easy to be narrowed or even blocked after being dissociated and sutured; secondly, individual lateral branches are short and difficult to be directly connected to the pulmonary artery trunk, and the blood vessels are easy to distort; the single-source operation needs to dissociate and suture a plurality of lateral branches, and particularly for a secondary operation patient, the operation field is deep and poor in exposure, the operation time is long, and the risk is high; and fourthly, in the operation, extracorporeal circulation assistance is needed, the wound is large, the complications are many, and the mortality rate is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses an exempt from seam formula collateral branch blood vessel to collect device can reduce because of sewing up the vascular stenosis that leads to, both can guarantee the operation effect, can shorten operation time again to reduce the operation risk, also can solve the collateral branch blood vessel and be difficult to connect and the easy problem of warping to the short side, can avoid the relevant risk that extracorporeal circulation brought in addition.
In order to achieve the technical effects, the utility model discloses a realize through following technical scheme: a suture-free collateral vessel pooling device comprising: main pipeline, side branch pipeline and spiral elastic support titanium alloy wire support
The lower end of the main pipeline is integrally connected with six lateral branch pipelines;
further, the main pipeline and the side branch pipeline are made of medical silica gel; the head side of the main pipeline is designed into a brim binding structure, the inner diameter of the main pipeline is 6-10mm, the length of the main pipeline is 30-100mm, the inner diameter of the side branch pipeline is 2-6mm, and the length of the side branch pipeline is 100 mm;
furthermore, a spiral elastic support titanium alloy wire bracket is implanted in the middle layer of the pipeline, so that the pipeline is prevented from being twisted and folded, certain support is provided, and the artificial blood vessel can be ligated and fixed by a suture after being inserted into the collateral blood vessel, so that bleeding and pipeline falling are avoided;
further, all the pipelines are subjected to heparin coating treatment;
the utility model has the advantages that:
the direct technical effect of the collecting device is as follows: the complicated sewing work is avoided, and the stenosis and even the occlusion of the collateral blood vessel caused by long-time dissociation and sewing are reduced; secondly, a lateral branch pipeline of the device can be built to be proper in length according to the needs in the operation, so that the problem that the lateral branches of the lung are short is solved; the device is of an integrated structure, so that the number of blood vessel butt joint can be reduced, and the blood vessel distortion can be avoided; the device can avoid the related risks of extracorporeal circulation;
the general technical effect is as follows: the device can simplify the single-source operation process, improve the smoothness of blood vessels, shorten the operation time, reduce bleeding, avoid extracorporeal circulation, reduce operation risks, improve the success rate of the operation and reduce the death rate;
the key points of the single-source operation prior art are as follows: firstly, the dissociated lateral pulmonary branches can be gathered to the main pulmonary duct only by 1 to 2 butt-joint suturing; secondly, an artificial main lung duct needs to be sewn in the operation and is sewn to the outflow tract of the right ventricle; making artificial blood vessels for prolonging the lateral branches of the lung with short lateral branches; fourthly, the side branch blood vessels are easy to distort after being gathered; completing the operation with the help of extracorporeal circulation;
the device has the advantages that: firstly, free lateral pulmonary branches are directly connected with a lateral pipeline of a collecting device in a stitching-free mode and can be directly communicated with a main pulmonary pipeline, so that the restenosis problem caused by stitching is reduced, the operation difficulty is reduced, and the operation risk is reduced; secondly, the artificial main pulmonary blood vessel does not need to be sewn in the operation, the operation time is shortened, and the main pulmonary duct is butted with the right ventricular outflow tract in a sewing-free mode; the side branch pipeline of the collecting device can meet the requirements of different lengths and can be built automatically without additional sewing, thereby reducing the operation time and reducing the number of blood vessel sewing interfaces; the device is made of medical silica materials and is not easy to distort; avoiding the related risk of extracorporeal circulation;
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a suture-free collateral blood vessel collecting device
In the drawings, the components represented by the respective reference numerals are listed below:
1-main pipeline, 2-side branch pipeline and 3-spiral elastic support titanium alloy wire support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1, a suture-free collateral blood vessel collecting device is characterized by comprising: 1-a main pipeline, 2-a side branch pipeline and 3-a spiral elastic support titanium alloy wire bracket;
the lower end of the main pipeline 1 is integrally connected with six lateral branch pipelines 2; a brim mounting structure is designed at the initial section of the main pipeline, and a spiral elastic support titanium alloy wire bracket 3 is implanted in the middle layer of the pipeline;
the main pipeline 1 and the side branch pipelines 2 are made of medical silica gel; the outer diameter of the main pipeline 1 is 6-10mm, and the outer diameter of the side branch pipeline 2 is 2-5 mm; according to different ages and different weights of patients, the lateral branch pipelines 2 with different outer diameter sizes can be designed;
another object of the utility model is to provide a use method that exempts from seam formula collateral branch blood vessel to collect device:
all side pipelines of the device are clamped and closed by a vascular clamp, then the main pipeline is connected with the right ventricular outflow tract, and then the side pipelines of the device are sequentially connected with the corresponding lung side branches of the body, so that the aim of simplifying the source of the pulmonary blood is finally fulfilled.
In summary, the direct technical effect of the collecting device is as follows: the complicated sewing work is avoided, and the stenosis and even the occlusion of the collateral blood vessel caused by long-time dissociation and sewing are reduced; secondly, a lateral branch pipeline of the device can be built to be proper in length according to the needs in the operation, so that the problem that the lateral branches of the lung are short is solved; the device is of an integrated structure, so that the number of blood vessel butt joint can be reduced, and the blood vessel distortion can be avoided; avoiding the related risks of extracorporeal circulation;
the general technical effect is as follows: the device can simplify the single-source operation process, improve the smoothness of blood vessels, shorten the operation time, avoid extracorporeal circulation, reduce the operation risk, improve the operation success rate and reduce the death rate;
the key points of the single-source operation prior art are as follows: firstly, the dissociated lateral pulmonary branches can be gathered to the main pulmonary duct only by 1 to 2 butt-joint suturing; secondly, an artificial main lung duct needs to be sewn in the operation and is sewn to the outflow tract of the right ventricle; making artificial blood vessels for prolonging the lateral branches of the lung with short lateral branches; fourthly, the side branch blood vessels are easy to distort after being gathered; completing the operation with the help of extracorporeal circulation;
the device has the advantages that: firstly, free lateral pulmonary branches are directly connected with a lateral pipeline of a collecting device in a stitching-free mode and can be directly communicated with a main pulmonary pipeline, so that the restenosis problem caused by stitching is reduced, the operation difficulty is reduced, and the operation risk is reduced; secondly, the artificial main pulmonary blood vessel does not need to be sewn in the operation, the operation time is shortened, and the main pulmonary duct is butted with the right ventricular outflow tract in a sewing-free mode; the side branch pipeline of the collecting device can meet the requirements of different lengths and can be built automatically without additional sewing, thereby reducing the operation time and reducing the number of blood vessel sewing interfaces; fourthly, the device is made of medical silica gel material and is not easy to distort. Avoiding the related risk of extracorporeal circulation;
in the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A suture-free collateral vessel pooling device comprising: the main pipeline, the side branch pipeline and the spiral elastic support titanium alloy wire bracket;
the lower end of the main pipeline is integrally connected with six lateral branch pipelines; the head side of the main pipeline is designed into a brim edging structure, and a spiral elastic support titanium alloy wire support is implanted into the middle layer of the pipeline.
2. The suture-free collateral blood vessel gathering device of claim 1, wherein the main conduit and the collateral conduit are made of medical silica gel; the inner diameter of the main pipeline is 6-10mm, the length is 30-100mm, the inner diameter of the side branch pipeline is 2-6mm, and the length is 100 mm.
3. The suture-free collateral vessel pooling device of claim 1 wherein said helical elastic support titanium alloy wire stent is implanted in the middle layer of the conduit.
4. The suturing-free collateral vessel collection device of claim 1, wherein heparin coating is applied to both the main conduit and the six collateral conduits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129109.0U CN215192621U (en) | 2021-01-18 | 2021-01-18 | Suture-free collateral blood vessel collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120129109.0U CN215192621U (en) | 2021-01-18 | 2021-01-18 | Suture-free collateral blood vessel collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215192621U true CN215192621U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120129109.0U Expired - Fee Related CN215192621U (en) | 2021-01-18 | 2021-01-18 | Suture-free collateral blood vessel collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215192621U (en) |
-
2021
- 2021-01-18 CN CN202120129109.0U patent/CN215192621U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |