CN107157539A - Vascular anastomosis piece capable of being fast degraded and blood vessel anastomat - Google Patents
Vascular anastomosis piece capable of being fast degraded and blood vessel anastomat Download PDFInfo
- Publication number
- CN107157539A CN107157539A CN201710362290.8A CN201710362290A CN107157539A CN 107157539 A CN107157539 A CN 107157539A CN 201710362290 A CN201710362290 A CN 201710362290A CN 107157539 A CN107157539 A CN 107157539A
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- CN
- China
- Prior art keywords
- blood vessel
- bulge
- vascular anastomosis
- anastomosis piece
- anastomat
- 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00778—Operations on blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1132—End-to-end connections
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of vascular anastomosis piece and its blood vessel anastomat, blood vessel anastomat is made by the vascular anastomosis piece with bulge-structure, vascular anastomosis piece is made by magnesium alloy materials, magnesium alloy materials are Biodegradable material, when the blood vessel two ends of detachment regenerate connection, blood vessel anastomat is biodegradable, will not cause discomfort to human body；Vascular anastomosis piece includes identical a plate base and some bulge-structures on identical plate base one side, bulge-structure is tubular structure, the two ends of blood vessel anastomat are respectively interposed in the blood vessel two ends of fracture, and as far as possible by the end at blood vessel two ends close to and contact, it coincide easy, quick, low is required to manipulation；The main function of bulge-structure has (1) to strut blood vessel, the anastomotic position of detachment blood vessel is set to be difficult constriction so that blood is unobstructed, and bulge-structure is not inserted into blood vessel without damaging endangium, (2) blood vessel anastomat is positioned so that blood vessel anastomat is not easily shifted.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of vascular anastomosis piece capable of being fast degraded and blood vessel kiss
Clutch.
Background technology
Due to the presence of the neovascular disorders such as hemadostewnosis, plaque, blood vessel blockage, clinically lesion vesselses are cut
Break, it is necessary to by the two ends blood vessel connection of normal function, now use blood vessel anastomat.Because the two ends blood vessel of contact quickly can
Regeneration connection, therefore, it is not necessary to allow stapler to retain for a long time in the blood vessels.
Application for a patent for invention CN103932749A discloses a kind of identical piece suitable for human body gastrointestinal organ, chip base of coincideing
The plate face of plate process it is some it is staggered, opposite stick up thorn, stick up acicular hook and tangle on the two ends of human body gastrointestinal organ, so as to play
The effect of coincided with human body gastrointestinal organ.The inwall of gastrointestinal organ can be tangled although sticking up the setting of thorn, inwall can be pierced into by sticking up thorn
In, certain injury is caused to inwall.In addition, inwall of the vascular wall unlike gastrointestinal organ, vascular wall is relatively thin to be easily punctured, by this
Identical piece suitable for human body gastrointestinal organ is applied into blood vessel, can be unfavorable for the reparation of blood vessel.
Therefore, being badly in need of wanting a kind of suitable for blood vessel, capable of being fast degraded vascular anastomosis piece and blood vessel anastomat.
The content of the invention
It is an object of the invention to provide a kind of suitable for blood vessel, capable of being fast degraded vascular anastomosis piece and vascular anastomosis
Device.
To achieve the above object, the invention provides a kind of vascular anastomosis piece, the vascular anastomosis piece is by magnesium alloy materials
It is made, including identical a plate base and some bulge-structures on the identical plate base one side, the raised knot
Structure is tubular structure.
It is preferred that the plate base that coincide described in riveting forms the bulge-structure.Protrusion means are formed by way of riveting
Method is simple, with low cost.
It is preferred that the transitional region that the bulge-structure is connected with the identical plate base is curved.The transition zone of arc
Domain causes bulge-structure more stable, the fracture of bulge-structure and identical plate base when also avoiding riveting.
It is preferred that the radian of the arc of the transitional region is less than 90 degree.
It is preferred that the element of the magnesium alloy materials includes Mg, Zn and Fe, calculated according to mass percent, Zn's contains
Measure as 0<Zn≤12, Fe content is 0<Fe≤1, surplus is Mg.By adding appropriate Fe, Zn in Mg materials, by Fe,
The impurity effect effect of Zn elements and potential difference are larger, can obtain the magnesium alloy materials with faster degradation property.
As a preferred embodiment, the bulge-structure is truncated cone-shaped, and its diameter is towards the side away from the identical plate base
To being gradually reduced.
As another preferred embodiment, the bulge-structure is cylinder.
It is preferred that the height of the bulge-structure be 0.05~0.2mm, such as 0.05mm, 0.08mm, 0.1mm, 0.12mm,
0.15mm, 0.18mm, 0.2mm, are most preferably 0.1mm.
The present invention also provides a kind of blood vessel anastomat, is made by above-mentioned vascular anastomosis piece, for by the two ends of detachment blood vessel
It coincide.
Specifically, the vascular anastomosis piece is wound into circular tube shaped, so that the blood vessel anastomat is formed, the bulge-structure
Positioned at the outer surface of the blood vessel anastomat.The diameter of the winding of blood vessel anastomat is entered according to the diameter of lesion vesselses
Row adjustment.It is wound into after circular tube shaped, using the laser welding process with protective atmosphere (such as argon gas), will be wound into after circular tube shaped
Both sides weld together, so as to form blood vessel anastomat.
Compared with prior art, blood vessel anastomat of the invention is made by the vascular anastomosis piece with bulge-structure, described
Vascular anastomosis piece is made by magnesium alloy materials, and magnesium alloy materials are Biodegradable material, is connected when the blood vessel two ends of detachment regenerate
When connecing, blood vessel anastomat is biodegradable, will not cause discomfort to human body；Vascular anastomosis piece include one coincide plate base and
Some bulge-structures on the identical plate base one side, the bulge-structure is tubular structure, by blood vessel anastomat
Two ends be respectively interposed in the blood vessel two ends of fracture, and as far as possible by the end at blood vessel two ends close to and contact, coincide it is easy,
Fast, low is required to manipulation；The main function of bulge-structure has (1) to strut blood vessel, makes the anastomotic part of detachment blood vessel
Position is difficult constriction so that blood is unobstructed, and bulge-structure is not inserted into blood vessel without damaging endangium, (2) positioning blood
Pipe stapler so that blood vessel anastomat is not easily shifted.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the vascular anastomosis piece of the present invention.
Fig. 2 is the dimensional structure diagram of the blood vessel anastomat of the present invention.
Fig. 3 is the diagrammatic cross-section after the blood vessel anastomat and vascular anastomosis of the present invention.
Embodiment
In order to describe in detail the present invention technology contents, construction feature, below in conjunction with embodiment and coordinate accompanying drawing make into
One step explanation.
The present invention is intended to provide a kind of suitable for blood vessel 200, capable of being fast degraded vascular anastomosis piece 1 and blood vessel anastomat
100.Fig. 1 illustrates a kind of vascular anastomosis piece 1 of the present invention, including one coincide plate base 10 and located at identical plate base 10 1
Some bulge-structures 20 on side, bulge-structure 20 is tubular structure.Bulge-structure 20 is in the arrangement coincideing on plate base 10
Mode or quantity are unrestricted, can be adjusted as needed.
Specifically, the identical formation of plate base 10 bulge-structure 20 of riveting.Protrusion means method is formed by way of riveting
Simply, it is with low cost.The height of bulge-structure 20 be 0.05~0.2mm, such as 0.05mm, 0.08mm, 0.1mm, 0.12mm,
0.15mm, 0.18mm, 0.2mm, are most preferably 0.1mm.It is preferred that the transition zone that bulge-structure 20 is connected with identical plate base 10
Domain 30 is curved.The transitional region 30 of arc make it that bulge-structure 20 is more stable, and bulge-structure 20 is with coincideing when also avoiding riveting
The fracture of plate base 10.It is preferred that the radian of the arc of transitional region 30 is less than 90 degree.
Vascular anastomosis piece 1 is made by magnesium alloy materials, and the element of magnesium alloy materials includes Mg, Zn and Fe, according to quality
Percentage is calculated, and Zn content is 0<Zn≤12, Fe content is 0<Fe≤1, surplus is Mg.It is suitable by being added in Mg materials
Fe, Zn of amount, the impurity effect effect and potential difference by Fe, Zn element are larger, can obtain with faster degradability
The magnesium alloy materials of energy.
As a preferred embodiment, bulge-structure 20 is truncated cone-shaped, its diameter towards the direction away from identical plate base 10 by
It is decrescence small.Certainly, in other embodiment, bulge-structure 20 or cylinder.
As shown in Fig. 2 the blood vessel anastomat 100 of the present invention is made by above-mentioned vascular anastomosis piece 1, for by detachment blood vessel
200 end fit.Specifically, winding vascular anastomosis piece 1 is into circular tube shaped, so that blood vessel anastomat 100 is formed, bulge-structure 20
Positioned at the outer surface of blood vessel anastomat 100.The diameter of the winding of blood vessel anastomat 100 is according to the diameters of lesion vesselses 200
Size is adjusted.It is wound into after circular tube shaped, using the laser welding process with protective atmosphere (such as argon gas), circle will be wound into
Both sides after tubulose weld together, so as to form blood vessel anastomat 100.
As shown in Figure 3, it is necessary to which when the two ends of blood vessel 200 of detachment coincide, the fracture of the blood vessel 200 of detachment is socketed
In the two ends of blood vessel anastomat 100, and as far as possible by the end at the two ends of blood vessel 200 close to and contact, so as to complete detachment blood vessel
200 coincide.
Compared with prior art, blood vessel anastomat 100 of the invention is made by the vascular anastomosis piece 1 with bulge-structure 20
, vascular anastomosis piece 1 is made by magnesium alloy materials, and magnesium alloy materials are Biodegradable material, when the two ends of blood vessel 200 of detachment
During regeneration connection, blood vessel anastomat 100 is biodegradable, will not cause discomfort to human body；Vascular anastomosis piece 1 includes one and coincide
Plate base 10 and some bulge-structures 20 on the identical one side of plate base 10, bulge-structure 20 are tubular structure, will
The two ends of blood vessel anastomat 100 are respectively interposed in the two ends of blood vessel 200 of fracture, and as far as possible by the end at the two ends of blood vessel 200
Close to and contact, coincide easy, quick, low required to manipulation；The main function of bulge-structure 20 has (1) to strut blood vessel
200 inwalls, make the anastomotic position of detachment blood vessel 200 be difficult constriction so that blood is unobstructed, and bulge-structure 20 is not inserted into blood vessel
Without damaging the inner membrance of blood vessel 200, (2) positioning blood vessel anastomat 100 so that blood vessel anastomat 100 is not easily shifted in 200 inwalls.
Above disclosed is only the preferred embodiments of the present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still fall within the scope that the present invention is covered.
Claims (9)
1. a kind of vascular anastomosis piece, it is characterised in that the vascular anastomosis piece is made by magnesium alloy materials, including an identical chip base
Plate and some bulge-structures on the identical plate base one side, the bulge-structure are tubular structure.
2. vascular anastomosis piece as claimed in claim 1, it is characterised in that the plate base that coincide described in riveting forms the raised knot
Structure.
3. vascular anastomosis piece as claimed in claim 1, it is characterised in that the bulge-structure is connected with the identical plate base
Transitional region it is curved.
4. vascular anastomosis piece as claimed in claim 3, it is characterised in that the radian of the arc of the transitional region is less than 90
Degree.
5. vascular anastomosis piece as claimed in claim 1, it is characterised in that the element of the magnesium alloy materials includes Mg, Zn
And Fe, calculated according to mass percent, the content that Zn content is 0 ＜ Zn≤12, Fe is 0 ＜ Fe≤1, and surplus is Mg.
6. vascular anastomosis piece as claimed in claim 1, it is characterised in that the bulge-structure is truncated cone-shaped, its diameter is towards remote
Direction from the identical plate base is gradually reduced.
7. vascular anastomosis piece as claimed in claim 1, it is characterised in that the bulge-structure is cylinder.
8. a kind of blood vessel anastomat, is made as the vascular anastomosis piece described in any one of claim 1~7.
9. blood vessel anastomat as claimed in claim 8, it is characterised in that wind the vascular anastomosis piece into circular tube shaped, so that
The blood vessel anastomat is formed, the bulge-structure is located at the outer surface of the blood vessel anastomat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362290.8A CN107157539A (en) | 2017-05-19 | 2017-05-19 | Vascular anastomosis piece capable of being fast degraded and blood vessel anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362290.8A CN107157539A (en) | 2017-05-19 | 2017-05-19 | Vascular anastomosis piece capable of being fast degraded and blood vessel anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107157539A true CN107157539A (en) | 2017-09-15 |
Family
ID=59815443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362290.8A Pending CN107157539A (en) | 2017-05-19 | 2017-05-19 | Vascular anastomosis piece capable of being fast degraded and blood vessel anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107157539A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023129270A1 (en) * | 2021-12-28 | 2023-07-06 | Axogen Corporation | Tissue wrap device with attachment features |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001089392A2 (en) * | 2000-05-19 | 2001-11-29 | Coapt Systems, Inc. | Tissue approximation device and a method using it |
| CN1843650A (en) * | 2006-04-21 | 2006-10-11 | 夏勤三 | Method for processing panel into protuberant drum wall-thickening part by utilizing stamping process |
| CN101351168A (en) * | 2005-11-14 | 2009-01-21 | 森迪奈尔集团有限责任公司 | Gastro-intestinal therapeutic device and method |
| CN203042350U (en) * | 2013-01-18 | 2013-07-10 | 爱宝骨科有限公司 | Medical degradable magnesium alloy stapling canula |
| CN103932749A (en) * | 2014-02-26 | 2014-07-23 | 李扬德 | Medical and degradable magnesium-alloy multipurpose anastomotic piece |
-
2017
- 2017-05-19 CN CN201710362290.8A patent/CN107157539A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001089392A2 (en) * | 2000-05-19 | 2001-11-29 | Coapt Systems, Inc. | Tissue approximation device and a method using it |
| CN101351168A (en) * | 2005-11-14 | 2009-01-21 | 森迪奈尔集团有限责任公司 | Gastro-intestinal therapeutic device and method |
| CN1843650A (en) * | 2006-04-21 | 2006-10-11 | 夏勤三 | Method for processing panel into protuberant drum wall-thickening part by utilizing stamping process |
| CN203042350U (en) * | 2013-01-18 | 2013-07-10 | 爱宝骨科有限公司 | Medical degradable magnesium alloy stapling canula |
| CN103932749A (en) * | 2014-02-26 | 2014-07-23 | 李扬德 | Medical and degradable magnesium-alloy multipurpose anastomotic piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023129270A1 (en) * | 2021-12-28 | 2023-07-06 | Axogen Corporation | Tissue wrap device with attachment features |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |