CN111772918A - 一种新型眼科白内障手术专用撕囊针 - Google Patents

一种新型眼科白内障手术专用撕囊针 Download PDF

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CN111772918A
CN111772918A CN202010708672.3A CN202010708672A CN111772918A CN 111772918 A CN111772918 A CN 111772918A CN 202010708672 A CN202010708672 A CN 202010708672A CN 111772918 A CN111772918 A CN 111772918A
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needle
capsulorhexis
cataract surgery
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capsulorhexis needle
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张西宁
任丽娟
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Fifth People's Hospital Of Ningxia Hui Autonomous Region
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    • 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
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021Measuring pressure in heart or blood vessels
    • 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
    • A61F9/0008Introducing ophthalmic products into the ocular cavity or retaining products therein
    • AHUMAN NECESSITIES
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    • 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
    • A61F9/00754Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments for cutting or perforating the anterior lens capsule, e.g. capsulotomes

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Abstract

本发明公开了一种新型眼科白内障手术专用撕囊针,包括电子撕囊针本体,所述电子撕囊针本体上设有正反转控制装置和速度设置装置。本发明的新型眼科白内障手术专用撕囊针,完成眼科白内障手术的所有操作,采用操作臂控制撕囊针有效地避免了医生手部操作的不稳定性,使其精度满足精细操作的需求。同时,还考虑到患有高血压的白内障病人,设有血压监测装置,对患者在手术过程中进行血压监测,保证了手术的顺利进行。本发明具有精细度高、功能多样的特点,适合推广应用。

Description

一种新型眼科白内障手术专用撕囊针
技术领域
本发明属于医疗器械技术领域,涉及一种新型眼科白内障手术专用撕囊针。
背景技术
白内障是常见的致盲性眼病。人眼中有一个组织叫做晶状体,正常情况下它是透明的,光线通过它及一些屈光间质到达视网膜,才能清晰地看到外界物体。一旦晶状体由于某些原因发生混浊就会影响视网膜成像,使人看不清东西。也就是说,晶状体混浊导致视力下降就是白内障。建议在发现或者已经诊断患有白内障时要及时的治疗,同时注意避免长期过度用眼。白内障的主要症状是视力减退,临床上初期时出现视物模糊、眼前固定性黑影、复视等。视力下降明显时甚至仅有光感。老年性白内障,从初起到完全成熟,时间长短不一,少则数月,长者可达数年,甚至数十年,也有可能停止到某一个阶段,静止不变。白内障,尤其是老年性白内障,是最常见的眼病之一,占致盲眼病的25%到50%。白内障治疗最有效的方法是手术,通过手术治疗绝大多数患者能恢复视力。
天然的晶体具有一个囊袋,即晶状体囊,按照手术摘除时,晶体核于囊袋的关系,分为囊内摘除和囊外摘除。在摘除混浊的晶体后,往往还要放入一个人工晶体,人工晶体的位置可以放置在前房或者后房,在后房又可以在囊内或者囊外。放置人工晶体除了可以恢复视力,还可以恢复眼内的解剖关系,防止前部玻璃体的脱出,如果前部玻璃体从玻璃体腔内脱出到前房并且和角膜或者虹膜组织相粘连,可能会对视网膜造成牵拉。
白内障囊内摘出术(ICCE):大切口切开角巩膜缘,进入后用冷冻头冻住晶体,向外牵拉造成悬韧带的断裂,娩出晶体。
白内障囊外摘除术(ECCE):开关式截囊,娩出晶体。
超声乳化晶体摘除术(Phaco):连续环形撕囊,超声乳化晶体核,灌注抽吸晶体皮质,植入人工晶。
采用连续环形撕囊技术撕开晶状体前囊膜是目前公认安全、可靠的撕囊方式,但对于缺乏眼底红光反射,甚至晶状体皮质液化的成熟或过熟期白内障患者,使用常规技术,手术中往往较难顺利完成撕囊步骤。
现有技术中的一种新型眼科白内障手术专用撕囊针,申请号: 201920280905.7,申请日:2019.03.06,该新型公开了一种新型眼科白内障手术专用撕囊针,设置有手柄、针体、针尖三部分;一、手柄:手柄为手持部分,为长度约100mm,直径约4mm的长圆柱体;二、针体:针体整体呈“V”形,中间夹角为120度,总长度10mm,直径0.2mm,针体首端与手柄相连,尾端移形为针尖,连接首端部分针体长度为4mm,与尾端连接部分长度为6mm;三、针尖:针体尾端为针尖部分,是核心部分,设计长度为0.8mm,与针体尾端部分亦呈120度夹角,使得整个撕囊针整体呈Z型。针尖末端为锐形针尖,便于刺破囊膜,120度角度进行前囊膜截开,最利于翻开囊膜瓣。
该产品的结构虽然达到了一定的技术效果,但是,其功能比较单一,满足不了白内障手术的诸多环节的需求。
发明内容
本发明的目的在于提供一种功能多样的新型眼科白内障手术专用撕囊针。
其具体技术方案为:
一种新型眼科白内障手术专用撕囊针,包括电子撕囊针本体,所述电子撕囊针本体上设有正反转控制装置和速度设置装置。
进一步,所述电子撕囊针上设有操作臂。
再进一步,所述操作臂和操作臂控制系统连接。
进一步,还包括一次性注射针管。
进一步,还包括眼药或眼膏的自动滴点装置。
进一步,还包括血压监测装置。
有益效果:
本发明的新型眼科白内障手术专用撕囊针,完成眼科白内障手术的所有操作,采用操作臂控制撕囊针有效地避免了医生手部操作的不稳定性,使其精度满足精细操作的需求。同时,还考虑到患有高血压的白内障病人,设有血压监测装置,对患者在手术过程中进行血压监测,保证了手术的顺利进行。本发明具有精细度高、功能多样的特点,适合推广应用。
附图说明
图1为本发明新型眼科白内障手术专用撕囊针的原理图。
具体实施方式
下面结合附图和具体实施例对本发明的技术方案作进一步详细地说明。
参照图1,一种新型眼科白内障手术专用撕囊针,包括电子撕囊针本体1,所述电子撕囊针本体1上设有正反转控制装置2和速度设置装置3。
所述电子撕囊针上设有操作臂4。
所述操作臂和操作臂控制系统5连接。
还包括一次性注射针管。
还包括眼药或眼膏的自动滴点装置。
还包括血压监测装置。
本发明的新型眼科白内障手术专用撕囊针在具体应用过程中,通过控制正反转控制装置2和速度设置装置3以及操作臂4完成眼科白内障手术的所有操作,采用操作臂4以及操作臂控制系统5控制撕囊针有效地避免了医生手部操作的不稳定性,使其精度满足精细操作的需求。采用一次性注射针管在球结膜下注射庆大霉素和地塞米松,通过眼药或眼膏的自动滴点装置点眼药或者眼膏包眼,同时,还考虑到患有高血压的白内障病人,设有血压监测装置,对患者在手术过程中进行血压监测,保证了手术的顺利进行。本发明具有精细度高、功能多样的特点,适合推广应用。
以上所述,仅为本发明较佳的具体实施方式,本发明的保护范围不限于此,任何熟悉本技术领域的技术人员在本发明披露的技术范围内,可显而易见地得到的技术方案的简单变化或等效替换均落入本发明的保护范围内。

Claims (6)

1.一种新型眼科白内障手术专用撕囊针,其特征在于,包括电子撕囊针本体,所述电子撕囊针本体上设有正反转控制装置和速度设置装置。
2.根据权利要求1所述的新型眼科白内障手术专用撕囊针,其特征在于,所述电子撕囊针上设有操作臂。
3.根据权利要求2所述的新型眼科白内障手术专用撕囊针,其特征在于,所述操作臂和操作臂控制系统连接。
4.根据权利要求1所述的新型眼科白内障手术专用撕囊针,其特征在于,还包括一次性注射针管。
5.根据权利要求1所述的新型眼科白内障手术专用撕囊针,其特征在于,还包括眼药或眼膏的自动滴点装置。
6.根据权利要求1所述的新型眼科白内障手术专用撕囊针,其特征在于,还包括血压监测装置。
CN202010708672.3A 2020-07-22 2020-07-22 一种新型眼科白内障手术专用撕囊针 Withdrawn CN111772918A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112618149A (zh) * 2020-11-27 2021-04-09 陈佳峰 一种白内障超声乳化仪
CN112618154A (zh) * 2021-01-06 2021-04-09 余彬彬 一种新型眼科白内障手术专用撕囊针

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112618149A (zh) * 2020-11-27 2021-04-09 陈佳峰 一种白内障超声乳化仪
CN112618149B (zh) * 2020-11-27 2023-09-01 衡阳爱尔眼科医院有限公司 一种白内障超声乳化仪
CN112618154A (zh) * 2021-01-06 2021-04-09 余彬彬 一种新型眼科白内障手术专用撕囊针
CN112618154B (zh) * 2021-01-06 2022-11-25 朝阳眼科医院有限责任公司 一种眼科白内障手术专用撕囊针

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