CN106073846A - A kind of magnesium alloy can absorb blood vessel anastomat - Google Patents
A kind of magnesium alloy can absorb blood vessel anastomat Download PDFInfo
- Publication number
- CN106073846A CN106073846A CN201610549365.9A CN201610549365A CN106073846A CN 106073846 A CN106073846 A CN 106073846A CN 201610549365 A CN201610549365 A CN 201610549365A CN 106073846 A CN106073846 A CN 106073846A
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- China
- Prior art keywords
- seat
- blood vessel
- female seat
- pin
- magnesium alloy
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- 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.)
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 49
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000013459 approach Methods 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 abstract description 5
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 230000002980 postoperative effect Effects 0.000 abstract description 3
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000003872 anastomosis Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 230000002792 vascular Effects 0.000 description 8
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 206010050456 Anastomotic leak Diseases 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 2
- 210000002808 connective tissue Anatomy 0.000 description 2
- 230000001524 infective effect Effects 0.000 description 2
- 238000002406 microsurgery Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010018691 Granuloma Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 241000469816 Varus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 208000037816 tissue injury Diseases 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis, e.g. in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- A61B2017/00831—Material properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
- A61B2017/1107—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis for blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/11—Surgical instruments, devices or methods for performing anastomosis; Buttons for anastomosis
- A61B2017/1132—End-to-end connections
Landscapes
- 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)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of magnesium alloy and can absorb blood vessel anastomat, including female seat and male seat, female seat and male seat are connected, described male seat all offers mutually corresponding through hole with the middle part of female seat, described male seat is respectively provided with identical pin and pin hole on the contact surface of female seat, and the material of described male seat, female seat and identical pin is magnesium alloy.This practicality belongs to " CATCH STITCH " blood vessel anastomat, can carry out detachment blood vessel easy, quickly coincideing and lead to again, manipulation is required relatively low by this blood vessel anastomat, it coincide quickly, identical rear Endovascular foreign, inner membrance are smooth, the support fixation of needle ring is that anastomotic stoma is difficult to constriction, and postoperative patency rate is high；And magnesium alloy can certain time interior degraded (absorption), permission ends of vessels progressively self-regeneration in degradation process in vivo.
Description
Technical field
The present invention relates to a kind of vascular anastomosis technology, specifically a kind of magnesium alloy can absorb blood vessel anastomat.
Background technology
Vascular anastomosis technology is microsurgery or even the basis of whole surgery, and preferable vascular anastomosis method should be easy to
Grasp, easy and simple to handle, the time that coincide is short, little to blood vessel injury.Vascular anastomosis technology mainly includes suture anastomosis, blood at present
Pipe mechanicalness anastomosis, blood vessel bonding anastomosis technology.The most conventional suture anastomosis and mechanical anastomosis
Technology, although suture anastomosis is the standard method of the vascular anastomosis generally acknowledged at present, but still there is some problems: suture blood
Pipe anastomosis complex operation, requires higher to microsurgery doctor's technology, is difficult to the most expertly slap without training
Hold, and identical time length, the most concurrent postoperative anastomotic stoma varus cause blood vessel blockage, anastomotic leakage blood, thrombosis etc. concurrent
Disease.Blood vessel mechanicalness anastomosis is the identical method substituting suture with special vascular anastomosis device, including " the stapler skill of handling needles ",
Tiretube process, magnetic tube method, CATCH STITCH etc..Owing to tradition needlework anastomosis of blood vessel method operation complexity, operating time length, mechanicalness are coincide
Method becomes as one of study hotspot in recent years, and the application of mechanical vascular anastomosis significantly simplify operation technique, contracting
Short operating time, decreases Shu Zhong tissue injury and begins to learn and postoperative infection chance, at present, conventional for ring pin
Method blood vessel anastomat.
Summary of the invention
It is an object of the invention to provide a kind of difficulty low, operate quick magnesium alloy and can absorb blood vessel anastomat.
For achieving the above object, the present invention provides following technical scheme:
A kind of magnesium alloy can absorb blood vessel anastomat, is connected including female seat and male seat, female seat and male seat, and described male seat is with female
The middle part of seat all offers the most corresponding through hole, and described male seat is respectively provided with identical pin and pin hole on the contact surface of female seat, described
The material of male seat, female seat and identical pin is magnesium alloy.
As the further scheme of the present invention: when described male seat is connected with female seat, male seat and the identical pin in female seat and pin
Hole coordinates grafting.
As the further scheme of the present invention: described identical pin and pin hole are around the evenly spaced distribution of through hole, and coincide pin
Corresponding with the diameter of pin hole.
As the further scheme of the present invention: a lateral edges of described male seat arranges card, a lateral edges of female seat is arranged
Bayonet socket, male seat is connected by card and bayonet fittings are fixing with female seat.
As the further scheme of the present invention: described magnesium alloy can absorb the operational approach of blood vessel anastomat and is:
(1) the blood vessel fracture connected is needed to be each passed through the through hole in the middle part of male seat and female seat, then by outside blood vessel fracture by two
Blood vessel wall after turning over and turning up is fixed on identical pin；
(2) male seat being connected with female seat, wherein male seat coordinates grafting with the identical pin in female seat with pin hole, demonstrate,proves the disconnected of two blood vessels
Mouth is crimped together closely,.
Compared with prior art, the invention has the beneficial effects as follows:
1. the present invention uses CATCH STITCH to connect blood vessel, and the anastomat that magnesium alloy makes does not interferes with the normal of blood vessel after gradually degrading
Shrink the physiological function with diastole；
2., after anastomat is gradually degraded, blood vessel self is repaired, and without limitation on the growth of blood vessel, does not limit benefiting from patient age
System；
3., after anastomat degradation in vivo, it is difficult to produce inflammatory reaction at tunica adventitia and surrounding tissue, will not be at tunica adventitia
Granuloma is formed with anastomotic stoma surrounding tissue；
4. the wound surface carrying out Free flap transportation is mostly infective wound surface, and after common blood vessel anastomat implantation, this is as different
Thing, if there is foreign body in infective wound surface, then can increase the weight of to infect, and absorbable blood vessel anastomat can gradually be degraded in vivo,
Avoid the problem that foreign body in vivo increases the weight of to infect；
5. use blood vessel anastomat doctor can grasp its operating procedure the short time, and obtain good match result, there is kiss
Sum velocity is fast, safe and reliable, patency rate high, can be greatly shortened operating time, make operation process in clinical application
Easy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of male seat.
Fig. 3 is the left view of Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1～3, in the embodiment of the present invention, a kind of magnesium alloy can absorb blood vessel anastomat, including female seat 1 and public affairs
Seat 2, wherein a lateral edges of male seat 2 arranges card, and a lateral edges of female seat 1 arranges bayonet socket, and male seat 2 and female seat 1 are by card
Fixing with bayonet fittings and be connected, it is achieved quickly dock, described male seat 2 all offers mutually corresponding through hole with the middle part of female seat 1,
So that blood vessel fracture passes fixing from through hole.
Being respectively provided with identical pin 4 and pin hole 5 on described male seat 2 and the contact surface of female seat 1, the pin 4 that coincide is used for fixing blood vessel, kiss
Closing pin 4 with pin hole 5 around the evenly spaced distribution of through hole, the pin 4 that coincide is corresponding with the diameter of pin hole 5.
When described male seat 2 is connected with female seat 1, male seat 2 coordinates grafting with the identical pin 4 in female seat 1 with pin hole 5, to ensure
Location, ensures that the fracture of two blood vessels is crimped together closely simultaneously.
The material of described male seat 2, female seat 1 and identical pin 4 is magnesium alloy, and magnesium alloy can be slow under environment in body fluid
Degraded, the degradable time is 8-12 week, the trace element of the magnesium ion internal existence of behaviour that degraded discharges；In degradation process
In, it is allowed to the progressively reparation of blood vessel wall, reduces the anastomotic stoma complication risk such as thrombosis, anastomotic leakage blood.
Described magnesium alloy can absorb the operational approach of blood vessel anastomat:
(1) the blood vessel fracture connected is needed to be each passed through the through hole in the middle part of male seat 2 and female seat 1, then by blood vessel fracture by two
Blood vessel wall after turning up and turning up is fixed on identical pin 4；
(2) male seat 2 being connected with female seat 1, wherein male seat 2 coordinates grafting with the identical pin 4 in female seat 1 with pin hole 5, demonstrate,proves two blood
The fracture of pipe is crimped together closely,.
Use the identical replacement traditional-handwork suturing skill of blood vessel anastomat, by vascular anastomosis technology standardization, mechanization,
Substantially reduce the time of operation, and surgeon is easier to grasp the success rate guaranteeing flaps transplatation.
This practicality belongs to " CATCH STITCH " blood vessel anastomat, it is possible to easy, carry out detachment blood vessel quickly coincideing leading to again, should
Blood vessel anastomat is relatively low to manipulation requirement, coincide quickly, and the rear Endovascular foreign that coincide, inner membrance are smooth, propping up of needle ring
Support fixation is that anastomotic stoma is difficult to constriction, and postoperative patency rate is high；And magnesium alloy can (be inhaled in vivo in certain time interior degraded
Receive), degradation process allows ends of vessels progressively self-regeneration.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. magnesium alloy can absorb a blood vessel anastomat, is connected including female seat and male seat, female seat and male seat, and its feature exists
In, described male seat all offers mutually corresponding through hole with the middle part of female seat, and described male seat is respectively provided with kiss on the contact surface of female seat
Closing pin and pin hole, the material of described male seat, female seat and identical pin is magnesium alloy.
A kind of magnesium alloy the most according to claim 1 can absorb blood vessel anastomat, it is characterised in that described male seat and female seat
During connection, male seat coordinates grafting with the identical pin in female seat with pin hole.
A kind of magnesium alloy the most according to claim 1 and 2 can absorb blood vessel anastomat, it is characterised in that described identical pin
With pin hole around the evenly spaced distribution of through hole, the pin that coincide is corresponding with the diameter of pin hole.
A kind of magnesium alloy the most according to claim 1 can absorb blood vessel anastomat, it is characterised in that the side of described male seat
Edge arranges card, and a lateral edges of female seat arranges bayonet socket, and male seat is connected by card and bayonet fittings are fixing with female seat.
A kind of magnesium alloy the most according to claim 1 can absorb blood vessel anastomat, it is characterised in that its operational approach is:
(1) the blood vessel fracture connected is needed to be each passed through the through hole in the middle part of male seat and female seat, then by outside blood vessel fracture by two
Blood vessel wall after turning over and turning up is fixed on identical pin；
(2) male seat being connected with female seat, wherein male seat coordinates grafting with the identical pin in female seat with pin hole, demonstrate,proves the disconnected of two blood vessels
Mouth is crimped together closely,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610549365.9A CN106073846A (en) | 2016-07-13 | 2016-07-13 | A kind of magnesium alloy can absorb blood vessel anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610549365.9A CN106073846A (en) | 2016-07-13 | 2016-07-13 | A kind of magnesium alloy can absorb blood vessel anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106073846A true CN106073846A (en) | 2016-11-09 |
Family
ID=57220078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610549365.9A Pending CN106073846A (en) | 2016-07-13 | 2016-07-13 | A kind of magnesium alloy can absorb blood vessel anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106073846A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069164A (en) * | 2021-03-18 | 2021-07-06 | 王亚朋 | Detachable reusable micro-vessel anastomat and using method thereof |
| CN113081122A (en) * | 2021-05-18 | 2021-07-09 | 南京康友医疗科技有限公司 | Blood vessel anastomosis device |
| CN116157077A (en) * | 2020-07-08 | 2023-05-23 | 范德堡大学 | Device for anastomosis of cut blood vessels |
-
2016
- 2016-07-13 CN CN201610549365.9A patent/CN106073846A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116157077A (en) * | 2020-07-08 | 2023-05-23 | 范德堡大学 | Device for anastomosis of cut blood vessels |
| CN113069164A (en) * | 2021-03-18 | 2021-07-06 | 王亚朋 | Detachable reusable micro-vessel anastomat and using method thereof |
| CN113081122A (en) * | 2021-05-18 | 2021-07-09 | 南京康友医疗科技有限公司 | Blood vessel anastomosis device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |
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| WD01 | Invention patent application deemed withdrawn after publication |