CN101889884A - Magnetic device for repairing first-stage intestinal fistula - Google Patents
Magnetic device for repairing first-stage intestinal fistula Download PDFInfo
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- CN101889884A CN101889884A CN 201010200241 CN201010200241A CN101889884A CN 101889884 A CN101889884 A CN 101889884A CN 201010200241 CN201010200241 CN 201010200241 CN 201010200241 A CN201010200241 A CN 201010200241A CN 101889884 A CN101889884 A CN 101889884A
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- magnetic sheet
- magnetic
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- intestinal
- intestinal fistula
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Abstract
The invention provides a magnetic device for repairing first-stage intestinal fistula, which consists of a first magnetic sheet and a second magnetic sheet, wherein the first magnetic sheet and the second magnetic sheet are respectively provided with a concave surface. A space which is generated by the relative magnetic absorption of the concave surfaces between the first magnetic sheet and the second magnetic sheet completes the repair of the first-stage intestinal fistula by means of seamless seaming. The magnetic device is applied to the first-stage repair of various intestinal fistulas, not only greatly simplifies the surgical operation, reduces the surgical difficulty, and is easy in operation, but also avoids complication caused by the sewing with the conventional manual sewing equipment, can be finally fallen into an enteric cavity and is discharged out of human body with excrement, and can prevent patients from feeling inconvenience and inadaptability caused by leaving in human body.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, be specifically related to the magnetic devices that a kind of intestinal fistula I phase repairs.
Background technology
It is to adopt suture equipment to carry out manual suture that traditional intestinal fistula I phase repairs, following several modes commonly used: it is complicated and excise the end to end anastomosis of this fistula Duan Houhang intestinal tube to go intestinal fistula reparation or fistula oral area position merely.Pathophysiology, repair mechanisms and present New understanding according to intestinal fistula for intestinal fistula, the acute stage of intestinal fistula because of infecting and the existence of factor such as intestinal juice, intestinal wall edema fragility around the fistula mouth, no matter be simple reparation, still excise the end to end anastomosis of the intestinal tube behind this section intestinal tube, use suture equipment to carry out manual suture and all be difficult to finish the intestinal fistula I phase and repair, so cause misery increasing that the patient repeatedly performs the operation, medical expense increases and complication is many.
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 the magnetic devices that a kind of intestinal fistula I phase repairs, repair by the intestinal fistula I phase of utilizing magnetic attracting force to finish seamless suturing with thread management, be applicable to that the various intestinal fistula I phases repair, not only simplify operation technique greatly, lower operating difficulty, simple and easy to do, and avoid traditional-handwork suture equipment to sew up the complication of being brought, this device finally can come off in enteric cavity in addition, excrete in company with feces, avoiding staying in the body brings inconvenience and discomfort to patient.
In order to achieve the above object, the technical solution adopted in the present invention is:
The magnetic devices that a kind of intestinal fistula I phase repairs is made up of first magnetic sheet 1 and second magnetic sheet 2, and first magnetic sheet 1 and second magnetic sheet 2 have all that there was gap 6 in two concave surfaces when the concave surface 3 of a concave surface 3, the first magnetic sheets 1 and second magnetic sheet 2 is relative to carry out magnetic attracting.
All there are titanium or Parylene biological coating in the surface of the surface of described first magnetic sheet 1 and second magnetic sheet 2, and the thickness of coating is that 2 nanometers are to 20 nanometers.
The gap 6 that two concave surfaces 3 exist when utilizing the concave surface 3 relative magnetic attracting of first magnetic sheet 1 and second magnetic sheet 2, finishing the intestinal fistula I phase of seamless suturing with thread management repairs, be applicable to that the various intestinal fistula I phases repair, not only simplify operation technique greatly, lower operating difficulty, simple and easy to do, and avoid traditional-handwork suture equipment to sew up the complication of being brought, this device finally can come off in enteric cavity 5 in addition, excretes in company with feces, avoids staying in the body bringing inconvenience and discomfort to patient.All there are titanium or Parylene biological coating in the surface of the surface of first magnetic sheet 1 and second magnetic sheet 2, can strengthen biocompatibility.
Description of drawings
Fig. 1 is a structural representation of the present invention, and Fig. 1 (a) is the structural representation of first magnetic sheet 1, and Fig. 1 (b) is the structural representation of second magnetic sheet 2.
Fig. 2 is the view that magnetic sheet of the present invention is inserted from the fistula mouth.
Fig. 3 is the view after first magnetic sheet 1 of the present invention and 2 adhesives of second magnetic sheet.
Fig. 4 is come off a view in enteric cavity of the magnetic devices repaired the intestinal fistula I phase of the present invention.
The specific embodiment
The present invention will be described in more detail below in conjunction with accompanying drawing.
As shown in Figure 1, the magnetic devices that the intestinal fistula I phase repairs is made up of first magnetic sheet 1 and second magnetic sheet 2, and first magnetic sheet 1 and second magnetic sheet 2 have all that there was the gap in two concave surfaces when the concave surface of a concave surface 3, the first magnetic sheets 1 and second magnetic sheet 2 is relative to carry out magnetic attracting.All there is the Parylene biological coating on the surface of the surface of described first magnetic sheet 1 and second magnetic sheet 2, and the thickness of coating is that 2 nanometers are to 20 nanometers.
Operation principle of the present invention is: the internal diameter of at first measuring fistula mouth 4, select width all less than first magnetic sheet 1 and second magnetic sheet 2 of the internal diameter of corresponding fistula mouth 4, first magnetic sheet 1 is inserted and touched 10 centimetres-20 centimetres of suitable distance to far-end from fistula mouth 4, its concave surface 3 subtend fistula mouths 4, also subtend fistula mouth 4 is as shown in Figure 2 to insert second magnetic sheet 2 and concave surface from fistula mouth 4 again, fix second magnetic sheet 2 behind the sealing fistula mouth 4, slowly deliver to second magnetic sheet, 2 positions with being about to first magnetic sheet 1 vertical direction outside intestinal, the relative magnetic attracting of carrying out of concave surface at first magnetic sheet 1 and second magnetic sheet 2, sealing fistula mouth 4 and surrounding tissue are in the concave surface 3 formed spaces 6 of first magnetic sheet 1 and second magnetic sheet 2 as shown in Figure 3, intestinal tube is put the normal anatomy position, intestinal fistula is repaired and is finished, intestinal tissue is sandwiched in wherein around normal intestinal tissue of part and the fistula mouth, be clipped in the necrosis gradually of organizing in the formed space 6 of concave surface about two weeks, after internal fistula forms, the magnetic devices repaired of this intestinal fistula I phase comes off in enteric cavity 5 as shown in Figure 4, excretes in company with feces.
The gap that two concave surfaces exist when utilizing the relative magnetic attracting of concave surface of first magnetic sheet 1 and second magnetic sheet 2, finishing the intestinal fistula I phase of seamless suturing with thread management repairs, be applicable to that the various intestinal fistula I phases repair, not only simplify operation technique greatly, lower operating difficulty, simple and easy to do, and avoid traditional-handwork suture equipment to sew up the complication of being brought, this device finally can come off in enteric cavity 5 in addition, excretes in company with feces, avoids staying in the body bringing inconvenience and discomfort to patient.All there are titanium or Parylene biological coating in the surface of the surface of first magnetic sheet 1 and second magnetic sheet 2, can strengthen biocompatibility.
Claims (2)
1. the magnetic devices repaired of intestinal fistula I phase, it is characterized in that: form by first magnetic sheet (1) and second magnetic sheet (2), first magnetic sheet (1) and second magnetic sheet (2) all have a concave surface (3), and the concave surface (3) of first magnetic sheet (1) and second magnetic sheet (2) is relative when carrying out magnetic attracting, and there is gap (6) in two concave surfaces.
2. the magnetic devices that described a kind of intestinal fistula I phase according to claim 1 repairs is characterized in that: all there are titanium or Parylene biological coating in the surface of the surface of first magnetic sheet (1) and second magnetic sheet (2), and the thickness of coating is that 2 nanometers are to 20 nanometers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010200241 CN101889884A (en) | 2010-06-13 | 2010-06-13 | Magnetic device for repairing first-stage intestinal fistula |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010200241 CN101889884A (en) | 2010-06-13 | 2010-06-13 | Magnetic device for repairing first-stage intestinal fistula |
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CN101889884A true CN101889884A (en) | 2010-11-24 |
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CN 201010200241 Pending CN101889884A (en) | 2010-06-13 | 2010-06-13 | Magnetic device for repairing first-stage intestinal fistula |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103829980A (en) * | 2014-01-28 | 2014-06-04 | 西安交通大学 | Occlusion repair device for rectovaginal fistula |
CN105407813A (en) * | 2013-06-20 | 2016-03-16 | 库拉希尔公司 | Enteroatmospheric fistula treatment devices |
US9993235B2 (en) | 2008-09-04 | 2018-06-12 | Curaseal Inc. | Enteric fistula treatment devices |
CN108309384A (en) * | 2018-02-10 | 2018-07-24 | 四川大学华西医院 | A kind of Endoscopic Treatment magnet |
CN111031934A (en) * | 2017-06-30 | 2020-04-17 | 加利福尼亚大学董事会 | Magnetic device, system and method |
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WO2001082803A1 (en) * | 2000-04-29 | 2001-11-08 | Ventrica, Inc. | Methods and devices using magnetic force to form an anastomosis between hollow bodies |
US20080114384A1 (en) * | 2006-11-10 | 2008-05-15 | Wilson-Cook Medical Inc. | Ring magnets for surgical procedures |
CN100413473C (en) * | 2005-12-23 | 2008-08-27 | 西安交通大学 | Stent used for cholangiojejunostomy |
US20090048618A1 (en) * | 2004-09-29 | 2009-02-19 | The Regents Of The University Of California | Apparatus and method for magnetic alteration of anatomical features |
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2010
- 2010-06-13 CN CN 201010200241 patent/CN101889884A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001082803A1 (en) * | 2000-04-29 | 2001-11-08 | Ventrica, Inc. | Methods and devices using magnetic force to form an anastomosis between hollow bodies |
US20090048618A1 (en) * | 2004-09-29 | 2009-02-19 | The Regents Of The University Of California | Apparatus and method for magnetic alteration of anatomical features |
CN100413473C (en) * | 2005-12-23 | 2008-08-27 | 西安交通大学 | Stent used for cholangiojejunostomy |
US20080114384A1 (en) * | 2006-11-10 | 2008-05-15 | Wilson-Cook Medical Inc. | Ring magnets for surgical procedures |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9993235B2 (en) | 2008-09-04 | 2018-06-12 | Curaseal Inc. | Enteric fistula treatment devices |
CN105407813A (en) * | 2013-06-20 | 2016-03-16 | 库拉希尔公司 | Enteroatmospheric fistula treatment devices |
CN103829980A (en) * | 2014-01-28 | 2014-06-04 | 西安交通大学 | Occlusion repair device for rectovaginal fistula |
CN111031934A (en) * | 2017-06-30 | 2020-04-17 | 加利福尼亚大学董事会 | Magnetic device, system and method |
US11607223B2 (en) | 2017-06-30 | 2023-03-21 | The Regents Of The University Of California | Magnetic devices, systems, and methods |
CN111031934B (en) * | 2017-06-30 | 2024-02-20 | 加利福尼亚大学董事会 | Magnetic device, system and method |
CN108309384A (en) * | 2018-02-10 | 2018-07-24 | 四川大学华西医院 | A kind of Endoscopic Treatment magnet |
CN108309384B (en) * | 2018-02-10 | 2019-08-06 | 四川大学华西医院 | A kind of Endoscopic Treatment magnet |
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Application publication date: 20101124 |