CN102068293A - Magnetic device applied to anastomosis of large and medium blood vessels - Google Patents
Magnetic device applied to anastomosis of large and medium blood vessels Download PDFInfo
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- CN102068293A CN102068293A CN 201110030863 CN201110030863A CN102068293A CN 102068293 A CN102068293 A CN 102068293A CN 201110030863 CN201110030863 CN 201110030863 CN 201110030863 A CN201110030863 A CN 201110030863A CN 102068293 A CN102068293 A CN 102068293A
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Abstract
The invention discloses a magnetic device applied to the anastomosis of large and medium blood vessels. The magnetic device finishes the anastomosis of the blood vessels with different vessels diameters by utilizing two permanent magnet anastomosis rings comprising permanent magnets and corresponding to the vessel diameters of the large and medium blood vessels to be anastomosed so as to avoid the shortcomings of narrow lumens, false aneurysms, anastomotic stoma seepage, low anastomosis speed and great complication number caused by manual suturing anastomosis, avoids the shortcomings of narrow anastomotic stomas, blood seepage, hematorrhea caused by the slippage of ligatures, local tissue granuloma and pseudo artery formation because the two permanent magnet anastomosis rings are opposite to each other and smooth to realize the neat suture of intimae of the blood vessels, ensures the anastomosis speed which is increased by proximately over 10 times compared with manual anastomosis, and avoids blow flows of tissues and organs being blocked for long to cause the congestion and edema of the tissues and the organs to further cause anastomosis errhysis.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, be specifically related to a kind of magnetic devices that is applicable to that large and mediumsize vessel coincide.
Background technology
The traditional operation medium vessels coincide and to continue to use still but that Carrel proposes manual identical method before more than 100 year, become the vascular anastomosis technology of main flow now, but it does not meet ideal vascular anastomosis principle as yet fully, the speed of not only coincideing is slow, this may cause occurring in the art serious hemodynamics and interior environment disorder, operation wound is bigger, inflammatory mediator release, it is big particularly to need to coincide in capital operation, during medium-sized arteriovenous, can because of the ligature slippage Secondary cases massive hemorrhage appear because of long-time blocking blood flow causes organ congestion edema to cause coincideing oozing of blood or postoperative, postoperative also can cause local granulation tissue reaction and hypertrophy because of ligature retains in vivo, has increased the weight of patient's body injury; Also can cause the damage of blood vessel wall to form various complication such as false aneurysm in addition, influence anastomotic healing, and manual coincideing also needs higher surgery skill.These shortcomings are still affecting the various long-term efficacies that relate to vascular anastomosis so far.But in art, utilize the device that does not still have the vascular anastomosis of being specifically designed to the manual anastomosis of blood vessel of suture so far.
Summary of the invention
In order to overcome the deficiency that above-mentioned prior art exists, the object of the present invention is to provide a kind of magnetic devices that is applicable to that large and mediumsize vessel coincide, utilize two the permanent magnet anastomosis ring that include permanent magnet corresponding to finish coincideing of different tube diameters blood vessel with the caliber of large and mediumsize vessel to be coincide, avoided the manual luminal stenosis that coincide and brought of suture like this, false aneurysm, the anastomotic stoma seepage, the shortcoming that the speed of coincideing is slow and complication is many, two permanent magnet anastomosis ring relatively and level and smooth polishing makes tunica intima neatly involutory, avoided anastomotic stricture, seepage blood, the ligature slippage causes massive hemorrhage, the local organization granuloma, the shortcoming that false tremulous pulse forms, and the more identical person of identical speed wants fast more than 10 times, has avoided histoorgan to cause organ congestion edema to cause identical oozing of blood because of long-time blocking blood flow.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of magnetic devices that is applicable to that large and mediumsize vessel coincide, form by two permanent magnet anastomosis ring, two permanent magnet anastomosis ring respectively comprise a shape size unanimity and have the aperture with the polypropylene column shell 2 for the treatment of the hollow hole 5 that anastomosis of blood vessel 11 calibers are consistent, this column shell 2 has cylinder ring connected in star 3 on an end face, this end face just is divided into outer face and inner face two parts by groove 3 like this, this groove 3 is embedded with the cylindrical toroidal permanent magnet 1 that its central axis and this cylinder ring connected in star central axis match, the magnetic of the permanent magnet 1 of these two permanent magnet anastomosis ring is opposite, an end face of permanent magnet 1 is mutually concordant with inner face with described outer face, on the outer face, also be distributed with the outside coniform titanium alloy pin 7 of plural vertebra point in addition, have an inside coniform aperture 4 of vertebra point on the outer face between two adjacent titanium alloy pins 7, the outer surface of coniform aperture 4 positions of the titanium alloy pin 7 of each permanent magnet anastomosis ring and another permanent magnet anastomosis ring titanium alloy pin 7 that mirror image is corresponding and corresponding one by one and the inner wall shape size of coniform aperture 4 are consistent.
Finish coincideing of different tube diameters blood vessel by utilizing two permanent magnet anastomosis ring that include permanent magnet 1 corresponding with the caliber of large and mediumsize vessel to be coincide, avoided the manual luminal stenosis that coincide and brought of suture like this, false aneurysm, the anastomotic stoma seepage, the shortcoming that the speed of coincideing is slow and complication is many, two permanent magnet anastomosis ring relatively and level and smooth polishing makes tunica intima neatly involutory, avoided anastomotic stricture, seepage blood, the ligature slippage causes massive hemorrhage, the local organization granuloma, the shortcoming that false tremulous pulse forms, and the more identical person of identical speed wants fast more than 10 times, avoided histoorgan to cause organ congestion edema to cause identical oozing of blood because of long-time blocking blood flow, two other incidental titanium alloy pin 7 volumes in permanent magnet anastomosis ring surface are little, all have the favorable tissue compatibility with polypropylene material, polypropylene material also has anti-infectious function in addition.Latter two permanent magnet anastomosis ring of art is embedded in the tissue, adds that the magnetic field that two permanent magnet anastomosis ring itself are had also plays good facilitation to the healing of organizing, because the speed of coincideing is fast, the degree of histoorgan damaged is little and recover fast.Use this device operation not cause or only cause extremely slight adhesion, it is simple to perform the operation once more.
Description of drawings
Fig. 1 is the structural representation of a permanent magnet anastomosis ring of the present invention.
Fig. 2 is two sketch maps that the permanent magnetism anastomosis ring is staggered relatively of the present invention.
Fig. 3 is the sketch map that two permanent magnetism anastomosis ring of the present invention are fixedly intended involutory state respectively after the ends of vessels.
Fig. 4 is the view that two permanent magnetism anastomosis ring of the present invention are finished vascular anastomosis.
The specific embodiment
The present invention will be described in more detail below in conjunction with accompanying drawing.
As shown in Figure 1, be applicable to the magnetic devices that large and mediumsize vessel coincide, form by two permanent magnet anastomosis ring, two permanent magnet anastomosis ring respectively comprise a shape size unanimity and have the aperture with the polypropylene column shell 2 for the treatment of the hollow hole 5 that anastomosis of blood vessel 11 calibers are consistent, this column shell 2 has cylinder ring connected in star 3 on an end face, this end face just is divided into outer face and inner face two parts by groove 3 like this, this groove 3 is embedded with the cylindrical toroidal permanent magnet 1 that its central axis and this cylinder ring connected in star central axis match, the magnetic of the permanent magnet 1 of these two permanent magnet anastomosis ring is opposite, an end face of permanent magnet 1 is mutually concordant with inner face with described outer face, on the outer face, also be distributed with the outside coniform titanium alloy pin 7 of plural vertebra point in addition, have an inside coniform aperture 4 of vertebra point on the outer face between two adjacent titanium alloy pins 7, the outer surface of coniform aperture 4 positions of the titanium alloy pin 7 of each permanent magnet anastomosis ring and another permanent magnet anastomosis ring titanium alloy pin 7 that mirror image is corresponding and corresponding one by one and the inner wall shape size of coniform aperture 4 are consistent.
Operation principle of the present invention is: at first two permanent magnet anastomosis ring have a cylinder ring connected in star 3 end face relatively as shown in Figure 2, blood vessel 11 to be coincide then via the polypropylene column shell 2 of two permanent magnet anastomosis ring hollow hole 5 pass as shown in Figure 3, then two permanent magnets coincide to attract each other between the intra-annular permanent magnet 1 to finish automatically and coincide as shown in Figure 4, anastomotic stoma 10 sealings form unobstructed vascular anastomosis chamber.
Finish coincideing of different tube diameters blood vessel by utilizing two permanent magnet anastomosis ring that include permanent magnet 1 corresponding with the caliber of large and mediumsize vessel to be coincide, avoided the manual luminal stenosis that coincide and brought of suture like this, false aneurysm, the anastomotic stoma seepage, the shortcoming that the speed of coincideing is slow and complication is many, two permanent magnet anastomosis ring relatively and level and smooth polishing makes tunica intima neatly involutory, avoided anastomotic stricture, seepage blood, the ligature slippage causes massive hemorrhage, the local organization granuloma, the shortcoming that false tremulous pulse forms, and the more identical person of identical speed wants fast more than 10 times, avoided histoorgan to cause organ congestion edema to cause identical oozing of blood because of long-time blocking blood flow, two other incidental titanium alloy pin 7 volumes in permanent magnet anastomosis ring surface are little, all have the favorable tissue compatibility with polypropylene material, polypropylene material also has anti-infectious function in addition.Latter two permanent magnet anastomosis ring of art is embedded in the tissue, adds that the magnetic field that two permanent magnet anastomosis ring itself are had also plays good facilitation to the healing of organizing, because the speed of coincideing is fast, the degree of histoorgan damaged is little and recover fast.Use this device operation not cause or only cause extremely slight adhesion, it is simple to perform the operation once more.
Claims (1)
1. magnetic devices that is applicable to that large and mediumsize vessel coincide, it is characterized in that: form by two permanent magnet anastomosis ring, two permanent magnet anastomosis ring respectively comprise a shape size unanimity and have the aperture with the polypropylene column shell (2) for the treatment of the hollow hole (5) that anastomosis of blood vessel (11) caliber is consistent, this column shell (2) has cylinder ring connected in star (3) on an end face, this end face just is divided into outer face and inner face two parts by groove (3) like this, this groove (3) is embedded with the cylindrical toroidal permanent magnet (1) that its central axis and this cylinder ring connected in star central axis match, the magnetic of the permanent magnet of these two permanent magnet anastomosis ring (1) is opposite, an end face of permanent magnet (1) is mutually concordant with inner face with described outer face, on the outer face, also be distributed with the outside coniform titanium alloy pin (7) of plural vertebra point in addition, have an inside coniform aperture (4) of vertebra point on the outer face between adjacent two titanium alloy pins (7), the outer surface of coniform aperture (4) position of the titanium alloy pin (7) of each permanent magnet anastomosis ring and another permanent magnet anastomosis ring titanium alloy pin (7) that mirror image is corresponding and corresponding one by one and the inner wall shape size of coniform aperture (4) are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110030863 CN102068293A (en) | 2011-01-28 | 2011-01-28 | Magnetic device applied to anastomosis of large and medium blood vessels |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110030863 CN102068293A (en) | 2011-01-28 | 2011-01-28 | Magnetic device applied to anastomosis of large and medium blood vessels |
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| CN102068293A true CN102068293A (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110030863 Pending CN102068293A (en) | 2011-01-28 | 2011-01-28 | Magnetic device applied to anastomosis of large and medium blood vessels |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835985A (en) * | 2012-08-15 | 2012-12-26 | 西安交通大学 | Limited portal-caval shunt magnetic anastomosis ring |
| CN103829980A (en) * | 2014-01-28 | 2014-06-04 | 西安交通大学 | Occlusion repair device for rectovaginal fistula |
| CN104905836A (en) * | 2014-03-13 | 2015-09-16 | 臧运金 | Chimeric combined vascular anastomosis device |
| CN107753148A (en) * | 2016-08-16 | 2018-03-06 | 大连科万维医疗科技有限公司 | Built-in prothesis with artificial blood vessel part and overlay film frame part |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218414A (en) * | 1996-02-02 | 1999-06-02 | 血管转换公司 | Methods and apparatus for blocking flow through blood vessels |
| US6352543B1 (en) * | 2000-04-29 | 2002-03-05 | Ventrica, Inc. | Methods for forming anastomoses using magnetic force |
| CN1582857A (en) * | 2004-06-03 | 2005-02-23 | 西安交通大学 | Auxiliary ring for surgical anastomosis |
| US20090143793A1 (en) * | 2007-11-29 | 2009-06-04 | Nanyang Technological University | Connector for surgical anastomoses |
-
2011
- 2011-01-28 CN CN 201110030863 patent/CN102068293A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218414A (en) * | 1996-02-02 | 1999-06-02 | 血管转换公司 | Methods and apparatus for blocking flow through blood vessels |
| US6352543B1 (en) * | 2000-04-29 | 2002-03-05 | Ventrica, Inc. | Methods for forming anastomoses using magnetic force |
| CN1582857A (en) * | 2004-06-03 | 2005-02-23 | 西安交通大学 | Auxiliary ring for surgical anastomosis |
| US20090143793A1 (en) * | 2007-11-29 | 2009-06-04 | Nanyang Technological University | Connector for surgical anastomoses |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102835985A (en) * | 2012-08-15 | 2012-12-26 | 西安交通大学 | Limited portal-caval shunt magnetic anastomosis ring |
| CN103829980A (en) * | 2014-01-28 | 2014-06-04 | 西安交通大学 | Occlusion repair device for rectovaginal fistula |
| CN104905836A (en) * | 2014-03-13 | 2015-09-16 | 臧运金 | Chimeric combined vascular anastomosis device |
| CN104905836B (en) * | 2014-03-13 | 2018-08-28 | 臧运金 | Chimeric combination formula vascular anastomosis device |
| CN107753148A (en) * | 2016-08-16 | 2018-03-06 | 大连科万维医疗科技有限公司 | Built-in prothesis with artificial blood vessel part and overlay film frame part |
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Application publication date: 20110525 |