CN106691682A - Schlemm tube stand with indication and push function - Google Patents

Schlemm tube stand with indication and push function Download PDF

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Publication number
CN106691682A
CN106691682A CN201610841958.2A CN201610841958A CN106691682A CN 106691682 A CN106691682 A CN 106691682A CN 201610841958 A CN201610841958 A CN 201610841958A CN 106691682 A CN106691682 A CN 106691682A
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China
Prior art keywords
schlemm
stent body
optical fiber
provided
stand
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CN201610841958.2A
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Chinese (zh)
Inventor
王宁利
王怀洲
田洁
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天津优视眼科技术有限公司
首都医科大学附属北京同仁医院
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Priority to CN201610841958.2A priority Critical patent/CN106691682A/en
Publication of CN106691682A publication Critical patent/CN106691682A/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/962Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007Methods or devices for eye surgery
    • A61F9/00736Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007Methods or devices for eye surgery
    • A61F9/00781Apparatus for modifying intraocular pressure, e.g. for glaucoma treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2002/821Ostial stents

Abstract

The invention relates to a schlemm tube stand with indication and push function, which belongs to the technological field of ophthalmic surgical stand. The schlemm tube stand with indication and push function comprises stand body, guide apparatus connecting with the stand body. The stand body is hollow tubular structure and is provided with a gap across to the top and the end. The stand body is provided with a notch, and the head end of the stand body is provided with a limited opening. The guide apparatus comprises a catheter, connector, fiber optic, and injection device. One end of the catheter is provided with a spacing groove and is connected with limited opening of the stand body through the spacing groove. The other end of the catheter is connected with the connector, and the connector is provided with two channels, one is an injection channels, and the other is an optical fiber channel. The optical fiber channel is connected with a laser generator, and the pipe is provided with an optical fiber. The schlemn tube stand used for expanding application of schlemn tube surgery can play the effect of Schlemm tube expansion for a long time. The presence of the optical fiber can indicate the position of the stand in the implantation process in real time, which brings great convenience to the operation, and the operation is simple.

Description

具有指示推送功能的施菜姆氏管支架 Shi Lyme's stent having features indicative of the push

技术领域 FIELD

[0001] 本发明涉及一种眼部手术用支架技术领域,尤其是一种具有指示推送功能的施莱姆氏管支架。 [0001] The present invention relates to an ophthalmic surgical stent technical field, in particular, having a push function indicating the Schlemm & apos venturi stent.

背景技术 Background technique

[0002] 青光眼是一种常见的眼科疾病,是导致人类失明的三大致盲眼病之一。 [0002] Glaucoma is a common eye disease, blinding eye disease is one of the three lead to blindness in humans. 青光眼通常是由于房水循环的动态平衡受到了破坏,房水引流不畅,导致眼压升高,持续的高眼压可以给眼球各部分组织和视功能带来损害,如不及时治疗,视野可以全部丧失而至失明。 Glaucoma is usually caused by the dynamic equilibrium housing cycle of destruction, poor drainage of aqueous humor, resulting in increased intraocular pressure, sustained high intraocular pressure can cause damage to the eye and visual function of each part of the organization, if not treated, vision can The total loss to blindness.

[0003] 正常情况下,房水从后房排到前房,经过小梁网,进入施莱姆氏管,然后从施莱姆氏管排出进入巩膜静脉系统进入血液循环。 The [0003] Normally, the anterior chamber aqueous humor from the posterior chamber is discharged through the trabecular meshwork into Schlemm & apos venturi, and then discharged into the blood circulation system into Schlemm's canal from Schlemm & apos. 当施莱姆氏管管腔出现狭窄或塌陷时,会引起房水引流障碍,从而眼压升高,引发青光眼。 When Shlaim's tube cavity appears narrow or collapse, causing drainage of aqueous humor barrier, which increased intraocular pressure, causing glaucoma.

[0004] 临床通过扩张施莱姆氏管治疗青光眼的手术中主要包括粘弹剂小管扩张术(viscocanalostomy)和管道成形术(canaloplasty)。 [0004] By expanding Schlemm & apos venturi clinical treatment of glaucoma surgery including tubular dilation viscoelastic agents (viscocanalostomy) and pipe angioplasty (canaloplasty). 粘弹剂小管扩张术是通过在施莱姆氏管中注射粘弹剂以达到扩张施莱姆氏管的目的,但是粘弹剂无法长期存在于病灶部位,效果短暂,如果被冲走则无法发挥作用。 Viscoelastic agents tubular dilation is by injection of viscoelastic agents in Shlaim's canal for the purpose of expanding Shlaim's canal, but long-term viscoelastic agents can not exist on the lesion site, the effect is short-lived, if you can not be washed away Play a role. 管道成形术对医生的技术要求很高,并且手术结果个体差异性大,可复制性差,而且伴有并发症。 Conduit angioplasty high technical requirements of the doctor, and the operation result of large individual difference, difference in reproducibility, and associated complications.

发明内容 SUMMARY

[0005]本发明提供一种具有指示推送功能的施莱姆氏管支架,以解决上述背景技术中提出的问题。 [0005] The present invention provides a stent having a venturi Schlemm & apos indicating push function to solve the problems raised in the background art. 用于扩张施莱姆氏管的手术中,以降低眼压,治疗青光眼。 For dilating Schlemm & apos venturi in operation, to reduce intraocular pressure, treating glaucoma. 给医生提供了一种简单易操作的手术方式,有利于推广应用。 It provides a simple and easy surgical operation to the doctor, in favor of application.

[0006]本发明所解决的技术问题采用以下技术方案来实现:本发明一种具有指示推送功能的施莱姆氏管支架,包括支架本体,以及与支架本体连接的引导装置,所述的支架本体为中空管状结构,所述的支架本体上设有横贯首尾的豁口,所述的支架本体上设有切口,所述的切口位于豁口的两侧,且两侧的切口对称设置,所述的支架本体端头部设有限位口;所述的引导装置包括导管、连接器、光纤和注射装置,所述的导管一端设有限位槽,并且通过限位槽连接支架本体端头的限位口,导管的另一端连接连接器,所述的连接器上设有两个通路,一条为注射通路,所述的注射通路连接注射装置,另一条为光纤通路,所述的光纤通路连接激光发生器,所述的导管内穿插有光纤。 [0006] The technical problem solved by the present invention is achieved by the following technical scheme: the present invention having a push function indicating the Schlemm & apos venturi stent, including the stent body, and a guide means connected to the bracket body, the bracket the body is a hollow tubular structure, end to end with a notch running through the bracket body, the bracket is provided with cutouts on said body, said notch located on both sides of the gap, and arranged symmetrically on both sides of the incision, the the head end of the stent body has a limit opening; said guiding means includes a catheter, the connector, the optical fiber and the injection device, one end of said conduit is provided with the slot limit, the stopper and the connection port through the stent body tip stopper groove , the other end of the connection conduit, a passage is provided on the two connectors, an injection passage, the injection passage connecting the injection means, the other optical fiber path, said optical fiber path connected to laser generator , interspersed with the optical fibers within the catheter.

[0007]所述的切口为圆弧形或腰圆形。 [0007] The incision is circular arc-shaped or waist.

[0008]所述的支架本体设有生物相容性亲水涂层。 [0008] The bracket body is provided with a biocompatible hydrophilic coating.

[0009]所述的生物相容性亲水涂层包括治疗性药物涂层和高分子涂层。 Biocompatible hydrophilic coating [0009] The coating comprises a therapeutic drug and polymer coating.

[0010]所述的导管的长度为20-200mm,外径0.卜0.25mm。 [0010] The catheter length is 20-200mm, an outer diameter of 0.5 BU 0.25mm.

[0011 ]所述的支架本体长度为Hmm,外径为0 • 2-0 • 35mm,内径为〇. . 25mm。 The length of the stent body [0011] according to Hmm, an outer diameter of 0 • 2-0 • 35mm, inner diameter square.. 25mm.

[0012]所述的支架本体的壳体为生物相容性高聚物壳体、不锈钢壳体、金壳体、银壳体、 铂壳体或镍壳体。 [0012] The housing of the stent body housing a biocompatible polymer, a stainless steel housing, metal housing, housing silver, platinum or nickel shell housing. ~ ~

[0013]本发明的有益效果为:用于扩张施莱姆氏管的手术中,长期有效的对施莱姆氏管的狭窄病变部位进行扩张,进而促进房水排放,降低眼压,以达到治疗青光眼的目的,结构简单,易于加工,而且光纤的存在可以在植入过程中实时指示支架的位置,给手术带来了极大的便利,并且手术操作简单,可复制性强,并发症发生率低。 [0013] Advantageous effects of the present invention is: for dilating Schlemm & apos venturi in operation, long-term effective portion of the stenotic lesion to expand Schlemm & apos Venturi tube, thus contributing to discharge aqueous humor, intraocular pressure reduction, in order to achieve the purpose of treatment of glaucoma, the structure is simple, easy to process, and there may be an optical fiber in real time indicating position of the stent during implantation, to surgery has brought great convenience, and the operation is simple, highly reproducible, complications rate.

附图说明 BRIEF DESCRIPTION

[0014]图1为本发明结构的主视图图2为本发明中导管与支架连接的结构示意图。 [0014] Figure 1 is a front view of the structure of the invention FIG 2 is a schematic structural diagram of the invention with a conduit connected to the bracket.

具体实施方式 Detailed ways

[0015]以下结合附图对本发明做进一步描述:一种具有指示推送功能的施莱姆氏管支架,包括支架本体1,以及与支架本体1连接的引导装置,所述的支架本体1为中空管状结构, 所述的支架本体1上设有横贯首尾的豁口,所述的支架本体1上设有切口2,所述的切口2位于豁口的两侧,且两侧的切口2对称设置,所述的支架本体1端头部设有限位口6;所述的引导装置包括导管3、连接器4、光纤11和注射装置,所述的导管3—端设有限位槽10,并且通过限位槽10连接支架本体1端头的限位口9,所述的导管3的另一端连接连接器4,所述的连接器4上设有两个通路,一条为注射通路5,所述的注射通路5连接注射装置7,另一条为光纤通路6,所述的光纤通路6连接激光发生器8,所述的导管3内穿插有光纤11。 [0015] The accompanying drawings in conjunction with the following description of the invention further: having a push function indicating Schlemm & apos venturi stent comprising a stent body, and a guide device 1 is connected with the bracket body, the bracket 1 has a hollow body tubular structure, said stent body is provided with a notch on the traverse end to end, a notch of the bracket 2 on the body 1, the gap is located on both sides of the notch 2 and notch 2 arranged symmetrically on both sides of the said stent body 1 is provided with the stopper head end port 6; the guide means comprises 3, 4, the optical fiber 11 and the injection device, the conduit end connector 3- conduit groove 10 has a limit, and by limiting 9, the other end of the conduit 3 opening stopper groove 10 is connected stent body 1 is connected to the tip connector 4 is provided with two passages of the connector 4, an injection passage 5, the injection 5 is connected via the injection device 7, the other optical fiber path 6, via the optical fiber 6 is connected to the laser generator 8, the optical fiber 11 is inserted inside the conduit 3. 所述的切口2为圆弧形或腰圆形。 The cutout 2 is circular arc-shaped or waist. 所述的切口为圆弧形或腰圆形。 The incision is circular arc-shaped or waist. 所述的支架本体1设有生物相容性亲水涂层。 The stent body 1 is provided with a biocompatible hydrophilic coating. 所述的生物相容性亲水涂层包括治疗性药物涂层和高分子涂层。 The biocompatible hydrophilic coating comprising a polymer and a therapeutic drug-eluting coatings. 所述的导管3的长度为2〇-200mm,外径0.1-0.25mm。 The catheter length is 2〇 3-200mm, the outer diameter of 0.1-0.25mm. 所述的支架本体1长度为1-35mm,外径为0.2-0.35mm,内径为0.1-0.25mm。 Said stent body a length 1-35mm, an outer diameter of 0.2-0.35mm, an inner diameter of 0.1-0.25mm. 所述的支架本体1的壳体为生物相容性高聚物壳体、不锈钢壳体、金壳体、银壳体、铂壳体或镍壳体。 Said stent body housing 1 is a biocompatible polymer shell, stainless steel housing, metal housing, housing silver, platinum or nickel shell housing.

[0016] 所述的对于圆弧形切口2,相邻切口2距离为0 • 45mm,圆弧半径为0 • 30mm;对于腰圆形切口,腰圆半径为0.06mm,相邻腰圆中心矩为0.12mm,支架本体1上的圆弧形切口和腰圆形切口没有应力集中效应,防止撕裂,保证了抗拉轻度和扭控稳定性;支架本体1上的圆弧形切口和腰圆形切口具有沿导管3前进方向的斜面,保证支架本体1的输送性,防止植入过程给病灶部位造成伤害;切口2为双侧切割,在保证强度的同时,最大限度地提供镂空比,有利于房水排出,所述的支架本体1长度为10mm,外径为0.35mm,内径为0.25mm。 [0016] For the arc-shaped notches 2, 2 adjacent to the notch is from 0 • 45mm, the radius of the arc is 0 • 30mm; for circular cut back, waist radius is 0.06mm, the adjacent waist round central moments is 0.12mm, an arc-shaped cutout on the stent body and the back stress concentration is not circular cutout, to prevent tearing and to ensure that the tensile mild torsional stability control; arc-shaped cut on the stent body and waist 1 circular cut beveled forward direction along the conduit 3, to ensure the delivery of a stent body, the implantation process to prevent damage to the lesion site; 2 bilateral notch cut, while ensuring the strength, to provide maximum hollow ratio, facilitate aqueous humor discharged, of the stent body to a length of 10mm, an outer diameter of 0.35 mm, an inner diameter of 0.25mm.

[0017]所述的豁口宽度为0.05mm,豁口的存在提高了支架的扩张和回缩性能,有助于导管3的插入和抽出。 [0017] the gap width is 0.05mm, the presence of gap expansion and retraction of the improved performance of the stent, catheter insertion and withdrawal helps 3.

[0018]粘弹剂在压力下通过注射装置7注入导管3中,所述的导管3的长度为60mm,在支架本体1推送的过程中和推送至目标位置时通过导管3远端端口处的孔注入施莱姆氏管中,起到扩张施莱姆氏管和支架的作用,便于推送支架本体1和将导管3从支架本体1中抽回。 [0018] viscoelastic agent is injected under pressure through the conduit 3 of the injection device 7, the length of the catheter 3 is 60mm, the body of the stent 1 and the push catheter through the distal port 3 at the target position when pushed Schlemm & apos hole injection venturi, venturi Schlemm & apos play dilatation and stent to facilitate stent body 1 and the push catheter body 3 is withdrawn from the holder 1. [0019]光纤11通过光纤通路6连接于激光发生器8。 [0019] The optical fiber 11 through the optical fiber path 6 is connected to the laser generator 8. 在推送支架本体1的过程中通过光纤11头端发出的光可以实时观察到支架植入的位置,给手术提供了极大的便利。 It can be observed in real time the position of the stent, to the operative provides a great convenience in the process of pushing the stent body 1 by the light emitted from the optical fiber 11 ends. 本实施例中, 采用的光纤11直径为0.125mm,采用的是波长为660nm红色可见光,由小功率激光器发出,此波长的光对眼睛伤害很小。 In this embodiment, the diameter of the optical fiber 11 used is 0.125mm, uses a 660nm wavelength of red visible light emitted by the low power laser light of this wavelength is very small damage to the eyes.

[0020] 图2中可以看到导管3的限位槽10与支架本体1的限位口9相结合,如此以来可以将支架本体1固定于导管3上防止发生相对滑动,利于支架本体1的推送。 In [0020] FIG 2 can be seen that the catheter 10 of the limit stop groove 3 opening 9 in combination with a stent body, the stent may be so since the main body 1 is fixed to prevent relative sliding occurs conducive stent body 1 on the conduit 3 push.

[0021] 植入支架的过程如下:先将支架本体1装配在导管3上,导管3头端在限位口9处卡住,然后将装配好的支架本体1慢慢植入到施莱姆氏管中,植入过程中在向施莱姆氏管中注射粘弹剂以扩张施莱姆氏管,边注射粘弹剂边推送支架本体1,在此过程中光纤11发出的光可以指示支架本体1的位置,当支架本体1到达目标位置时,在较高压力下,注射粘弹剂,扩张支架本体1,当支架本体1到达指定位置后,将导管3抽回。 [0021] stenting procedure is as follows: first stent body 1 is equipped, at the end of the conduit 3 stopper 9 stuck on the catheter opening 3, then the assembled implanted stent body 1 gradually to Schlemm & apos venturi, implantation in the Schlemm & apos's canal to dilate Schlemm & apos viscoelastics injection venturi injection viscoelastics side edges push the stent body 1, issued in the process of optical fiber 11 may indicate position of the holder body 1, the body 1 when the stent reaches the target position, at higher pressures, the injection of viscoelastic agents, expandable stent body 1, when the stent body 1 reaches the specified position, the catheter 3 is withdrawn.

[0022] 最后说明的是,选取上述实施例并对其进行了详细的说明和描述是为了更好的说明本发明专利的技术方案,并不是想要局限于所示的细节。 [0022] Finally is noted that, the embodiments described above and selecting a detailed description thereof and described in order to better illustrate the technical solution of the present invention patent, is not intended to be limited to the details shown. 本领域的技术人员对本发明的技术方案进行修改或同等替换,而不脱离本发明技术方案的宗旨和范围的,均应涵盖在本发明的权利要求范围当中。 Those skilled in the art made to the embodiments or equivalent modifications of the invention Alternatively, without departing from the spirit and scope of the technical solutions of the present invention, which should fall in the scope of claims of the present invention as claimed.

Claims (7)

1.一种具有指示推送功能的施莱姆氏管支架,包括支架本体,以及与支架本体连接的引导装置,其特征在于:所述的支架本体为中空管状结构,所述的支架本体上设有横贯首尾的豁口,所述的支架本体上设有切口,所述的切口位于豁口的两侧,且两侧的切口对称设置,所述的支架本体端头部设有限位口;所述的引导装置包括导管、连接器、光纤和注射装置,所述的导管一端设有限位槽,并且通过限位槽连接支架本体端头的限位口,导管的另一端连接连接器,所述的连接器上设有两个通路,一条为注射通路,所述的注射通路连接注射装置,另一条为光纤通路,所述的光纤通路连接激光发生器,所述的导管内穿插有光纤。 A push function indicative Schlemm & apos venturi stent, including the stent body, and a guide device connected to the stent body, wherein: said stent body is a hollow tubular structure, disposed on said stent body there inclusive traverses the gap, a notch on said holder body, said notch located on both sides of the gap, and arranged symmetrically on both sides of the incision, the head end of said stent body has a limit opening; said the guide means includes a conduit, a connector, an optical fiber and the injection device, one end of said conduit is provided with the slot limit, the stopper and the connection port through the stent body tip stopper groove, and the other end connected to the catheter connector, the connector is provided with two passages, one injection passage, the injection passage connecting the injection means, the other optical fiber path, the laser generator is connected via an optical fiber, an optical fiber is inserted within the conduit.
2.根据权利要求1所述的一种具有指示推送功能的施莱姆氏管支架,其特征在于:所述的切口为圆弧形或腰圆形。 2. A method according to claim 1 having a push function indicative of Schlemm & apos venturi tube holder, wherein: the incision is circular arc-shaped or waist. 1 ^ ' 1 ^ '
3.根据权利要求1所述的一种具有指示推送功能的施莱姆氏管支架,其特征在于:所述的支架本体设有生物相容性亲水涂层。 3. A method according to claim 1 having a push function indicative of Schlemm & apos venturi tube holder, wherein: said stent body is provided with a biocompatible hydrophilic coating. ' '
4.根据权利要求3所述的一种具有指示推送功能的施莱姆氏管支架,其特征在于.所述的生物相容性亲水涂层包括治疗性药物涂层和高分子涂层。 According to claim 3, wherein one of the push function indicative of Schlemm & apos venturi tube holder, characterized in that. The biocompatible hydrophilic coating comprising a polymer and a therapeutic drug-eluting coatings. ' ' ''
5.根据权利要求1所述的一种具有指示推送功能的施莱姆氏管支架,其特征在于.所:述的导管的长度为20-200mm,外径0.1-0.25mm。 According to one of the claim 1 having a push function indicative of Schlemm & apos venturi tube holder, characterized in that: said length of the catheter is 20-200mm, an outer diameter of 0.1 to 0.25 mm. ,八' ,Eight'
6.根据权利要求1所述的一种具有指示推送功能的施莱姆氏管支架,其特征在于.所述的支架本体长度为1 -35mra,外径为0.2-0.35mm,内径为0.1-0.25mm。 According to one of the claim 1 having a push function indicative of Schlemm & apos venturi tube holder, characterized in that The length of the stent body 1 -35mra, an outer diameter of 0.2-0.35mm, an inner diameter of 0.1 0.25mm. ' ' ' ' '' ''
7.根据权利要求1所述的一种具有指示推送功能的施莱姆氏管支加I特征在所述的支架本体的壳体为生物相容性高聚物壳体、不锈钢壳体、金壳体、^|本、钻壳体或線壳体。 Schlemm & apos plus venturi branched characterized 7. I have indicated one of the push function according to claim 1, in the case of a biocompatible polymer stent body housing, stainless steel housing, gold housing, ^ | this drill housing or housing wire. 、 一 , One
CN201610841958.2A 2016-09-23 2016-09-23 Schlemm tube stand with indication and push function CN106691682A (en)

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US20060200113A1 (en) * 2002-03-07 2006-09-07 David Haffner Liquid jet for glaucoma treatment
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CN102333506A (en) * 2008-12-22 2012-01-25 格里沙贝眼科研究基金会 Implant for inserting into the schlemm's canal of an eye
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CN206424204U (en) * 2016-09-23 2017-08-22 天津优视眼科技术有限公司 Shi laimushi pipe holder with instruct propelling movement function

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Publication number Priority date Publication date Assignee Title
US20030236484A1 (en) * 1999-04-26 2003-12-25 Gmp Vision Solutions, Inc. Inflatable device and method for treating glaucoma
US20060200113A1 (en) * 2002-03-07 2006-09-07 David Haffner Liquid jet for glaucoma treatment
CN101868202A (en) * 2007-11-20 2010-10-20 伊万提斯公司 Ocular implant delivery system and method
CN102333506A (en) * 2008-12-22 2012-01-25 格里沙贝眼科研究基金会 Implant for inserting into the schlemm's canal of an eye
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CN206424204U (en) * 2016-09-23 2017-08-22 天津优视眼科技术有限公司 Shi laimushi pipe holder with instruct propelling movement function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107174399A (en) * 2017-05-27 2017-09-19 天津优视眼科技术有限公司 Interno-implementing Schlemm's canal operation delivery system

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