CN204542458U - Sticking patch at the bottom of diamond mesh structures polypropylene basin - Google Patents

Sticking patch at the bottom of diamond mesh structures polypropylene basin Download PDF

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Publication number
CN204542458U
CN204542458U CN201520118185.6U CN201520118185U CN204542458U CN 204542458 U CN204542458 U CN 204542458U CN 201520118185 U CN201520118185 U CN 201520118185U CN 204542458 U CN204542458 U CN 204542458U
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CN
China
Prior art keywords
sticking patch
basin
polypropylene
rhombus
mesh structures
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Expired - Fee Related
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CN201520118185.6U
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Chinese (zh)
Inventor
张佩华
鲁瑶
陈南梁
童晓文
陈艳春
王建军
刘园园
欧阳一芹
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Donghua University
National Dong Hwa University
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Donghua University
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Priority to CN201520118185.6U priority Critical patent/CN204542458U/en
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Publication of CN204542458U publication Critical patent/CN204542458U/en
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Abstract

The utility model discloses sticking patch at the bottom of a kind of polypropylene basin of diamond mesh structures, it is characterized in that: comprise the rhombus that multiple welt connects, 4 rhombuses form one with the large rhombus of rhombus same size, every 4 rhombus junctions are provided with rectangle, and the rectangle on same row is connected by two horizontal parallel connection lines; The structure of sticking patch at the bottom of described polypropylene basin is that polypropylene monofilament is in aggregates through three comb warp knit structure braidings.It take polypropylene monofilament as sticking patch at the bottom of the diamond mesh structures basin of material knitting that this utility model provides a kind of, at the bottom of satisfied support basin needs mechanical property while, for the purpose of Stability Analysis of Structures, high porosity, light weight and pliability are good, issuable complication after making every effort to reduce its implant into body.This utility model has that lighter weight, porosity and aperture are comparatively large, pliability is good, intensity comparatively high.

Description

Sticking patch at the bottom of diamond mesh structures polypropylene basin
Technical field
This utility model relates to a kind of et al. Ke patching material, and particularly a kind of propene polymer patch being used for the treatment of female pelvic obstacle, belongs to medical instruments field.
Background technology
Female pelvic floor dysfunctional disease (pelvic floor dysfunction, PFD) be with stress incontinence (stress urinary incontinence, SUI), pelvic organ prolapse (pelvic organ prolapse, POP) and chronic pelvic pain (chronic pelvic pain, CPP) etc. be a kind of gynaecopathia of chief complaint.The traditional treatment means for the treatment of female pelvic obstacle are repaired based on hysterectomy and vagina front and rear wall, organizing of weakness is just reinforced by the method repeatedly, and surgical effect is poor, Vaginal Shortening, postoperative pain, hospital stays are long and be easy to recurrence [ child literary composition dawn. the operative treatment of female pelvic floor dysfunctional disease. modern gynecological progress, 2007,16 (7): 481-483; , Xu Peirong, Wu Qingkai. and the application progress of female pelvic reconstructive surgery tissue engineering bracket material. Shanghai Communications University's journal, 2012,32 (4): 427-431].
Large quantity research shows, sticking patch at the bottom of basin is important pelvic floor tissue substitute, can substitute weak impaired pelvic fascia tissue.Compared with traditional hysterectomy mode, sticking patch is at raising operation safety, improve the aspects such as postoperative patient quality of life to be also progressively subject to confirming [ ACHTARI C, HISCOCK R, O ' REILLY BA, et al.Risk factors for mesh erosion after transvaginal surgery usingpolypropylene (Atrium) or composite polypropylene, polygIactin 910 (Vypro II) mesh.Int Urogynecol J Pelvic Floor Dysfunct, 2005, 16 (5): 389-394, LORD H E, TAYLORJ D, FINN J C, et al.A randomized controlled equivalence trial of short-termcomplications and efficacy of tension-free vaginal tape and suprapubic urethralsupport sling for treating stress incontinence.BJU Int.2006,98 (2): 367-376].
Patching material at present for repairing at the bottom of basin and rebuilding, roughly comprises biomaterial, the large class of synthetic material two.Synthetic material is in surgical reconstruction operation from the 1950's, and synthetic material divides again absorbable material and nonabsorable material.Propene polymer patch is current most widely used a kind of synthetic mesh sheet, more in the past modus operandi more rationally, more reliable, relapse rate obviously reduces, infect incidence rate also low [Wang Jianliu. the application of synthetic sticking patch in female pelvic reconstruction operations. Chinese practical gynecological and obstetrics' magazine, 2006,22 (5): 398-400].The domestic and international research of the hernia paster to synthetic material is more at present, clinical practice comparative maturity.Because hernia paster needs the larger mechanical property such as stretching, bursting, thus patch structure is comparatively tight, and feel is more stiffening.The domestic and international research of the pelvic floor repairing patch to synthetic material is few at present, and the structure of the similar hernia paster of general direct employing is as pelvic floor repairing patch.Clinical practice requires that display pelvic floor repairing patch should have light weight, the preferably feature such as pliability and larger porosity.Therefore exploitation can be applicable to clinical and has the polypropylene pelvic floor repairing patch of independent intellectual property right, to reducing sticking patch price, alleviating the burden of patient, improves the quality of life of the people, has great importance.
Summary of the invention
To be solved in the utility model is that existing pelvic floor repairing patch is thick and heavy, the defect of the lower caused pliability deficiency of porosity.
In order to solve the problem, this utility model provides sticking patch at the bottom of a kind of polypropylene basin of diamond mesh structures, it is characterized in that: comprise the rhombus that multiple welt connects, 4 rhombuses form one with the large rhombus of rhombus same size, every 4 rhombus junctions are provided with rectangle, and the rectangle on same row is connected by two horizontal parallel connection lines; The structure of sticking patch at the bottom of described polypropylene basin is that polypropylene monofilament is in aggregates through three comb warp knit structure braidings.
Preferably, the diameter of described polypropylene monofilament is 0.1mm.
Preferably, described three comb warp knit structures add a comb chaining Structure composing by two comb inlaid thread.
Preferably, the thickness of described sticking patch is 0.458mm.
Preferably, in described diamond mesh structures, the length in rhombus aperture is 5mm, and width is 1.7mm; The porosity of sticking patch is 72%.
It take polypropylene monofilament as sticking patch at the bottom of the diamond mesh structures basin of material knitting that this utility model provides a kind of, at the bottom of satisfied support basin needs mechanical property while, for the purpose of high porosity, light weight and pliability are good, issuable complication after making every effort to reduce its implant into body.
Compared with prior art, this utility model has the following advantages:
(1) Stability Analysis of Structures: the edge of rhombic quadrangles adopts little rectangular configuration, and laterally by two parallel lines reinforcement by connection, for large aperture diamond mesh structures, can firm diamond structure, and sticking patch Gram Mass recruitment is little.
(2) high porosity: sticking patch porosity is up to more than 70%, and the growth that larger porosity is organized after contributing to sticking patch implant into body, reduces the probability that the complication such as inflammation occur.
(3) large aperture: the sticking patch of large aperture structure, contributes to entering of macrophage, promotes the recovery of pelvic floor tissue.
(4) pliability: sticking patch Gram Mass is less than 45g/m 2, vertical, horizontal bending rigidity is less, meets sticking patch requirement at the bottom of the basin of frivolous softness, contributes to reducing implantation amount, reduces postoperative foreign body sensation, improves sufferer postoperative life quality.
Accompanying drawing explanation
The structural representation of sticking patch at the bottom of a kind of diamond mesh structures polypropylene basin that Fig. 1 provides for this utility model.
Detailed description of the invention
For making this utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment
(1) sticking patch braiding: selecting diameter to be the polypropylene monofilament of 0.1mm is raw material, in plane No. be 20E three sley bar raschel machines on weave, three comb pad yarn motion numbers are:
GB1:1-0/0-1//completely wear
1 sky is worn in GB2:0-0/2-2/1-1/3-3/0-0/3-3/1-1/2-2/0-0/3-3//1
1 sky is worn in GB3:3-3/1-1/2-2/0-0/3-3/0-0/2-2/1-1/3-3/0-0//1
(2) sticking patch washing: rinse gently in cold water, to remove surface impurity, and naturally dry at normal temperatures.
(3) sticking patch thermal finalization: heat setting temperature 130 DEG C, heat-setting time 10min.
Sticking patch at the bottom of polypropylene basin prepared by above-mentioned technique, as shown in Figure 1, sticking patch at the bottom of a kind of polypropylene basin of diamond mesh structures, it is characterized in that: comprise the rhombus 1 that multiple welt connects, 4 rhombuses 1 form one with the large rhombus of rhombus 1 same size, every 4 rhombus 1 junctions are provided with rectangle 2, and the rectangle 2 on same row is connected by two horizontal parallel connection lines 3; The structure of sticking patch at the bottom of this polypropylene basin is that polypropylene monofilament is in aggregates through three comb warp knit structure braidings.Its main structure parameters is as shown in table 1.
The structural parameters of sticking patch at the bottom of table i diamond mesh structures polypropylene basin
With reference to GBT 19976-2005 standard, electronic fabric strength tester HD026H200 is selected to test sticking patch bursting strength; With reference to GBT 18318-2001 standard, adopt inclined-plane cantilever method, 41.5 degree, bevel angle location, test sticking patch in length and breadth to bending rigidity; With reference to GB/T3923.1-1997 standard, electronic fabric strength tester HD026H200 is selected to test the powerful to tension failure in length and breadth of sticking patch.Sticking patch Main Mechanical is as shown in table 2.
The mechanical property of sticking patch at the bottom of table 2 diamond mesh structures polypropylene basin

Claims (5)

1. sticking patch at the bottom of the polypropylene basin of a diamond mesh structures, it is characterized in that: comprise the rhombus (1) that multiple welt connects, the large rhombus of 4 rhombuses (1) composition one and rhombus (1) same size, every 4 rhombus (1) junctions are provided with rectangle (2), and the rectangle (2) on same row is connected by two horizontal parallel connection lines (3); The structure of sticking patch at the bottom of described polypropylene basin is that polypropylene monofilament is in aggregates through three comb warp knit structure braidings.
2. sticking patch at the bottom of the polypropylene basin of diamond mesh structures according to claim 1, it is characterized in that, the diameter of described polypropylene monofilament is 0.1mm.
3. sticking patch at the bottom of the polypropylene basin of diamond mesh structures according to claim 1, is characterized in that, the diamond mesh structures in described sticking patch adds a comb chaining Structure composing by two comb inlaid thread.
4. according to sticking patch at the bottom of the polypropylene basin of the diamond mesh structures in claim 1-3 described in any one, it is characterized in that, the thickness of described sticking patch is 0.458mm.
5. according to sticking patch at the bottom of the polypropylene basin of the diamond mesh structures in claim 1-3 described in any one, its feature exists, and in described diamond mesh structures, the length (L) in rhombus aperture is 5mm, and width (wide) is 1.7mm; The porosity of sticking patch is 72%.
CN201520118185.6U 2015-02-27 2015-02-27 Sticking patch at the bottom of diamond mesh structures polypropylene basin Expired - Fee Related CN204542458U (en)

Priority Applications (1)

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CN201520118185.6U CN204542458U (en) 2015-02-27 2015-02-27 Sticking patch at the bottom of diamond mesh structures polypropylene basin

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Application Number Priority Date Filing Date Title
CN201520118185.6U CN204542458U (en) 2015-02-27 2015-02-27 Sticking patch at the bottom of diamond mesh structures polypropylene basin

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CN204542458U true CN204542458U (en) 2015-08-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109364299A (en) * 2018-11-28 2019-02-22 上海白衣缘生物工程有限公司 A kind of basin bottom Biological Repair mesh sheet and preparation method thereof
CN109893305A (en) * 2019-04-16 2019-06-18 南京医科大学附属逸夫医院 A kind of tissue engineering bracket with subregion

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109364299A (en) * 2018-11-28 2019-02-22 上海白衣缘生物工程有限公司 A kind of basin bottom Biological Repair mesh sheet and preparation method thereof
CN109364299B (en) * 2018-11-28 2021-06-01 上海白衣缘生物工程有限公司 Biological pelvic floor repairing mesh and preparation method thereof
CN109893305A (en) * 2019-04-16 2019-06-18 南京医科大学附属逸夫医院 A kind of tissue engineering bracket with subregion

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150812

Termination date: 20170227