CN104510544B - Automatic-expansion patch and using method thereof - Google Patents
Automatic-expansion patch and using method thereof Download PDFInfo
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- CN104510544B CN104510544B CN201410649063.XA CN201410649063A CN104510544B CN 104510544 B CN104510544 B CN 104510544B CN 201410649063 A CN201410649063 A CN 201410649063A CN 104510544 B CN104510544 B CN 104510544B
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- support
- patch
- sticking patch
- expansion
- mesh sheet
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Abstract
The invention relates to an automatic-expansion patch and a using method of the automatic-expansion patch. The automatic-expansion patch overcomes the defect that an existing patch is soft on the whole and can be conveniently contracted, but the patch cannot be conveniently expanded to be flat so as to cover a weak area or a defect area. A net sheet is combined with an automatic-expansion reinforcing support, and the support is arranged in a radiating mode relative to the center of the patch; meshes of the net sheet cover the surface of the support. Due to the fact that the net sheet is combined with the automatic-expansion reinforcing support, before the patch is used, the support is soft, and contraction of the patch cannot be affected. After the patch is put into a human body, the support expands automatically or through the external force, the support is arranged in the radiating mode, and therefore the support can support the whole patch, portions without expanding cannot be reserved on the patch, the expansion effect is good, the operation that a machine stretches into the interior to conduct manual intervention is not required, expansion of the patch is accomplished at one time, and the operation time is short.
Description
Technical field
The present invention relates to a kind of patch structure and its using method, be especially not required to that manual intervention just can open opens certainly
Sticking patch and its using method.
Background technology
Sticking patch is used to a kind of material of supplement tissue intensity, is primarily directed to stomach wall weak area or defective region, prevents abdomen
The organ or tissue of intracavity is from stomach wall weak area or defective region bulging.Sticking patch of coming in is widely used, especially in operation
It is in the therapeutic process of hernia, because the presence of sticking patch is so that the treatment of hernia there occurs basic change.
At present, the synthetic material that sticking patch is used is divided into two big class: the first kind is the polyester patches of nonabsorable, polypropylene
Sticking patch, expanded polytetrafluoroethylsealing sticking patch;The composite patch that Equations of The Second Kind combines for multiple material.Sticking patch in use all can be by
Kneading, carrying out repairing enhancing to enter into interior abdominal wall, but whether being which kind of sticking patch, sticking patch itself is all soft, rubs
Agglomerating reduce volume after cannot automatically open, enter into after kneading and also need in stomach wall flatten sticking patch manually, cover whole
Weak area or defective region.When flattening, need handss to put in or apparatus puts in, this will impact to stomach wall,
Sticking patch is flattened perfect condition is cumbersome, and always can there is the position not flattened, impact uses.
Content of the invention
It is an object of the invention to provide a kind of put into stomach wall interior energy and automatically open from opening sticking patch and its using method,
Need not flatten manually again, disposably complete, the operating time is short.
The present invention solves the overall softness of existing sticking patch, convenient gathering, but is inconvenient to flatten covering weak area or lacks
Damage the defect in area, provide one kind from opening sticking patch, conveniently draw in, but can automatically open, convenient flattening.
This invention also solves existing sticking patch is integrally relatively soft, supporting role is not enough, and easily the defect of recurrence, provides one
Plant from opening sticking patch, after automatically opening, form stronger support force, be difficult to recur.
This invention also solves needing when existing sticking patch uses to flatten manually, troublesome poeration, and the portion of flattening can be left
The defect of position, provides a kind of using method certainly opening sticking patch, and sticking patch is using front drawing suitable size in, automatic after entrance stomach wall
Open, need not intervene manually.
The technical solution adopted for the present invention to solve the technical problems is: one kind, from opening sticking patch, is in netted including braiding
Mesh sheet, mesh sheet is compounded with from opening reinforced support, and support is relative to the radial arrangement of patch center;The netted of mesh sheet covers
Rack surface.Mesh sheet is combined from opening reinforced support, and before not using, support is in soft shape, does not affect sticking patch and draws in, puts into
After into the human body, support is automatically or external force acts on Automatic-expanding, and the radial arrangement of support is so that support can support whole benefit
Piece, sticking patch will not leave behind the position not flattened, and flattening effect is good, and carries out manual intervention without extending into inside, disposably complete
Become, the operating time is short.
Preferably, leaving gap between the end of support and the periphery of sticking patch, this gap is 3-4mm.The end of support
Do not extend into sticking patch periphery, prevent mesh sheet from separating with support so that the influence of end effect of support is organized to abdominal cavity.
Preferably, the periphery of sticking patch is compounded with support, the shape that support encloses is adapted with the peripheral shape of sticking patch.Mend
The support of piece periphery makes the periphery of sticking patch have preferable flattening effect.
Preferably, the support of periphery is separated with the end of radial support.
Preferably, the support of sticking patch periphery is stagewise, each section of end phase all with wherein one radial support
Even.
Preferably, support is in flat, the thickness of support is equal with the thickness of braiding material;The width of support is
2-3mm.The size of support does not affect the impression after sticking patch uses.
Preferably, support is made up of Medical memory alloy, support is connected at the center of mesh sheet;Or support adopts
The tubular structure of end-enclosed, the mouth of pipe of support is in the centre of mesh sheet and is connected with aerating device or water filling device.?
Frame is made using Medical memory alloy, and Medical memory alloy has the characteristic restored according to human body temperature, before not using,
Frame is in soft shape, does not affect sticking patch and draws in, puts into the impact of human body inner recipient temperature, and support restores and launches;Memorial alloy is made
Support be connected at center, support flattening rear support better;Aerating device or water filling device are logical into tubular stent
Enter medium, and so that support is strutted, after removing medium, sticking patch flexibility can be kept again.
Preferably, the one side of mesh sheet is fixed with location division in centre, location division is in concave shape;Mesh sheet another
The centre of side is fixed with traction belt.Sticking patch placement is easy in location division, moves when preventing sticking patch unlocked;Traction belt can be solid
Determine sticking patch, when sticking patch does not grow integral with tissue, traction belt can fix sticking patch.
A kind of using method certainly opening sticking patch is it is characterised in that comprise the steps: (1) according to the area strengthening position
Select suitable sticking patch, when selection, the whole position that strengthens can be supported to be defined by sticking patch;
(2) sticking patch is drawn in and reduce area, and open a kerf in the center top strengthening position, the size of otch is putting
Enter the sticking patch after drawing in be defined;
(3) then sticking patch is put in otch, until sticking patch, from opening, support is whole to strengthen position;
(4) fix sticking patch and close otch.
Preferably, sticking patch put into during traction belt outwardly, traction belt and otch fixed closed;Sticking patch is according to enhanced portion
The shape of position is drawn in, is folded using direction in length and breadth during gathering, or with patch center for the tapered folding in summit, or with
The line that center crossed by sticking patch folds for axle wound form.
The invention has the beneficial effects as follows: mesh sheet is combined from opening reinforced support, and before not using, support is in soft shape,
Do not affect sticking patch to draw in, after putting into into the human body, support automatically or external force effect Automatic-expanding, the radial arrangement of support,
Support is enable to support whole sticking patch, sticking patch will not leave behind the position not flattened, and flattening effect is good, and enters without extending into inside
Row manual intervention, disposably completes, and the operating time is short.
Brief description
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is second structural representation of the present invention;
Fig. 3 is the third structural representation of the present invention;
Fig. 4 is the 4th kind of structural representation of the present invention;
Fig. 5 is a kind of decomposing schematic representation of the present invention;
Fig. 6 is that the present invention draws schematic diagram in;
In figure: 1, mesh sheet, 2, support, 3, location division, 4, traction belt.
Specific embodiment
Below by specific embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment 1: one kind, from opening sticking patch (referring to accompanying drawing 1), and can add in netted mesh sheet 1 including braiding from opening
Strong support 2.Mesh sheet is two-layer, and support is compound between two-layer mesh sheet.Support is tied by the flat that Medical memory alloy is made
Structure, totally 5, support, relative to the radial arrangement of patch center, support is connected 5 supports at the center of mesh sheet, 5 supports
It is distributed on sticking patch.The width of support is 2mm, and the thickness of support is equal with the thickness of braiding material.Sticking patch is in integrally circle
Shape, the length of support is less than the radius of sticking patch, leaves gap between the end of support and the periphery of sticking patch, and gap is 3mm.
Using method from opening sticking patch: (1) strengthen as needed position area select suitable sticking patch, selection when
Wait, the whole position that strengthens can be supported to be defined by sticking patch;The area of sticking patch is greater than the area that need to strengthen position, or the length of sticking patch
Degree is greater than and need to strengthen the maximum length in position;
(2) sticking patch is drawn in and reduce area, sticking patch is drawn according to the shape strengthening position, if strengthening position is length
Bar shaped, sticking patch crimps for axle to be wound around and fold to center with the line crossing patch center and draws in, if strengthening position is circle, sticking patch
Draw in (referring to accompanying drawing 6) by the way of direction in length and breadth folds, or drawn in for tapered folding the in summit with patch center;
(3) open a kerf in the center top strengthening position, the size of otch is defined can put into the sticking patch after gathering;
(4) then sticking patch is put in otch, without departing from the center top strengthening position, it is suitable to wait at the center of sticking patch
Time, until sticking patch, from opening, support is whole to strengthen position;
(5) fix sticking patch and close otch.
Embodiment 2: from opening sticking patch (referring to accompanying drawing 2), difference from Example 1 is one kind: the periphery of sticking patch is multiple
Conjunction has support 2, and the shape that support encloses is adapted with the peripheral shape of sticking patch.The support of periphery and the end of radial support
It is separated, detached gap is 2mm.The support of periphery and radial support adopt identical structure, and the support of periphery is envelope
Close shape.Remaining structure is with reference to embodiment 1.
Embodiment 3: a kind of from opening sticking patch (referring to accompanying drawing 3), difference from Example 2 is: sticking patch periphery
Frame 2 is stagewise, and the quantity of radial support is identical with the stent section quantity of periphery, each section of middle part equal and its
The end of a corresponding radial support is connected.With reference to embodiment 2, this utilizes periphery support from opening sticking patch to remaining structure
Disconnection position convenient fold.
Embodiment 4: from opening sticking patch (referring to accompanying drawing 4), difference from Example 1 is one kind: the one side of mesh sheet
It is fixed with location division 3 in centre, location division is in concave shape;The centre of the another side of mesh sheet is fixed with traction belt 4
(referring to accompanying drawing 5).During using certainly opening sticking patch repairing hernical sac, sticking patch navigates to the top of hernical sac using the location division of concave shape,
Prevent sticking patch from displacement occurring, sticking patch when using, traction belt outwardly, during fixing sticking patch, traction belt and otch fixed closed, and will
Unnecessary traction belt is wiped out.Remaining structure is with reference to embodiment 1.
Embodiment 5: a kind of support adopts the tubular structure of one end closing from opening sticking patch, and the mouth of pipe is in the center of sticking patch
Position, during use, sticking patch is drawn in and puts into intraperitoneal, then connect aerating device or water filling device in the mouth of pipe, by
It is filled with medium inside tubular stent so that support has the intensity of support, and can automatically flatten.Flattening recession except aerating device or
Water filling device the fixing sticking patch closing mouth of pipe and otch.Remaining structure is with reference to other embodiment.
Embodiment described above is several preferred version of the present invention, and not the present invention is made with any pro forma limit
System, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (4)
1. a kind of is in that netted mesh sheet opens reinforced support certainly it is characterised in that mesh sheet is compounded with from opening sticking patch including braiding,
Support is relative to the radial arrangement of patch center;The netted of mesh sheet covers rack surface;The periphery of sticking patch is compounded with support,
The shape that frame encloses is adapted with the peripheral shape of sticking patch, and the support of periphery is separated with the end of radial support;Or,
The support of sticking patch periphery is stagewise, and each section is all connected with the end of wherein one radial support.
2. according to claim 1 from opening sticking patch it is characterised in that the periphery of the end of radial support and sticking patch
Between leave gap, this gap be 3-4mm.
3. according to claim 1 and 2 from open sticking patch it is characterised in that all of support be in flat, all supports
Thickness equal with the thickness of braiding material;The standoff width of institute is 2-3mm.
4. according to claim 1 and 2 from opening sticking patch it is characterised in that the one side of mesh sheet is fixed with centre
Location division, location division is in concave shape;The centre of the another side of mesh sheet is fixed with traction belt.
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CN201410649063.XA CN104510544B (en) | 2014-11-17 | 2014-11-17 | Automatic-expansion patch and using method thereof |
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CN201410649063.XA CN104510544B (en) | 2014-11-17 | 2014-11-17 | Automatic-expansion patch and using method thereof |
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CN104510544A CN104510544A (en) | 2015-04-15 |
CN104510544B true CN104510544B (en) | 2017-01-18 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015134502A1 (en) | 2014-03-06 | 2015-09-11 | C.R. Bard, Inc. | Hernia repair patch |
US10172700B2 (en) | 2014-12-01 | 2019-01-08 | C.R. Bard, Inc. | Prosthesis for repairing a hernia defect |
CN105213077B (en) * | 2015-08-19 | 2018-02-02 | 中国人民解放军第二军医大学 | One kind covers net support |
US10335258B2 (en) | 2015-12-28 | 2019-07-02 | C.R. Bard, Inc. | Prosthesis for repairing a hernia defect |
US10624729B2 (en) | 2017-10-12 | 2020-04-21 | C.R. Bard, Inc. | Repair prosthetic curl mitigation |
CN110327133A (en) * | 2019-07-11 | 2019-10-15 | 肖以磊 | It is a kind of applied to the artificial dura mater opening cranium and going in bone flap decompression operation |
CN115349987A (en) * | 2022-09-15 | 2022-11-18 | 上海交通大学 | Fibrous ring repairing and implanting device |
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US5258000A (en) * | 1991-11-25 | 1993-11-02 | Cook Incorporated | Tissue aperture repair device |
US5769864A (en) * | 1994-09-29 | 1998-06-23 | Surgical Sense, Inc. | Hernia mesh patch |
CN101112335A (en) * | 2006-07-28 | 2008-01-30 | 北京天助畅运医疗技术有限公司 | Embeddable multipurpose external hernia remedying slice |
CN201879864U (en) * | 2010-09-17 | 2011-06-29 | 常州市康蒂娜医疗科技有限公司 | Surgical repairing patch |
CN204274719U (en) * | 2014-11-17 | 2015-04-22 | 贾忠 | From opening sticking patch |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2953710B1 (en) * | 2009-12-16 | 2012-08-10 | Sofradim Production | PROSTHETIC COMPRISING A REINFORCED TRELLIS |
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2014
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US5258000A (en) * | 1991-11-25 | 1993-11-02 | Cook Incorporated | Tissue aperture repair device |
US5769864A (en) * | 1994-09-29 | 1998-06-23 | Surgical Sense, Inc. | Hernia mesh patch |
CN101112335A (en) * | 2006-07-28 | 2008-01-30 | 北京天助畅运医疗技术有限公司 | Embeddable multipurpose external hernia remedying slice |
CN201879864U (en) * | 2010-09-17 | 2011-06-29 | 常州市康蒂娜医疗科技有限公司 | Surgical repairing patch |
CN204274719U (en) * | 2014-11-17 | 2015-04-22 | 贾忠 | From opening sticking patch |
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