CN203122741U - Retinal tear compression locator - Google Patents
Retinal tear compression locator Download PDFInfo
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- CN203122741U CN203122741U CN 201320084156 CN201320084156U CN203122741U CN 203122741 U CN203122741 U CN 203122741U CN 201320084156 CN201320084156 CN 201320084156 CN 201320084156 U CN201320084156 U CN 201320084156U CN 203122741 U CN203122741 U CN 203122741U
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- needle tube
- retinal
- locator
- liquid outlet
- needle tubing
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- 208000002367 Retinal Perforations Diseases 0.000 title claims abstract description 26
- 206010038897 Retinal tear Diseases 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 title abstract description 16
- 238000007906 compression Methods 0.000 title abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 210000003786 sclera Anatomy 0.000 abstract description 13
- 238000001356 surgical procedure Methods 0.000 abstract description 12
- 210000005252 bulbus oculi Anatomy 0.000 abstract description 9
- 206010038848 Retinal detachment Diseases 0.000 abstract description 6
- 230000004264 retinal detachment Effects 0.000 abstract description 6
- XUMBMVFBXHLACL-UHFFFAOYSA-N Melanin Chemical compound O=C1C(=O)C(C2=CNC3=C(C(C(=O)C4=C32)=O)C)=C2C4=CNC2=C1C XUMBMVFBXHLACL-UHFFFAOYSA-N 0.000 description 8
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 239000001045 blue dye Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229960000907 methylthioninium chloride Drugs 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 201000004569 Blindness Diseases 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 208000018769 loss of vision Diseases 0.000 description 1
- 231100000864 loss of vision Toxicity 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000004393 visual impairment Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Prostheses (AREA)
Abstract
本实用新型涉及眼科手术装置领域内的一种视网膜脱离手术中压迫巩膜精确定位的视网膜裂孔压迫定位器，包括针管，针管外设有手柄，针管内设有针栓，所述针管前端设有压迫体，所述压迫体与针管垂直方向的两侧设有出液孔，所述压迫体内设有连通出液孔和针管内腔的通道。本实用新型的定位器进行视网膜裂孔巩膜定位标记时，定位准确，手术成功率高，并且侧向出液孔可以减小顶压眼球的力量，避免损伤眼球。
The utility model relates to a retinal tear pressure locator for accurately positioning the sclera during retinal detachment surgery in the field of ophthalmic surgery devices, comprising a needle tube with a handle on the outside of the needle tube, a needle plug inside the needle tube, and a pressure pin on the front end of the needle tube. The compression body is provided with liquid outlet holes on both sides perpendicular to the needle tube, and the compression body is provided with a passage connecting the liquid outlet holes and the inner cavity of the needle tube. When the locator of the utility model is used for sclera positioning and marking of retinal breaks, the positioning is accurate, and the success rate of the operation is high, and the lateral liquid outlet hole can reduce the force of pushing against the eyeball to avoid damage to the eyeball.
Description
技术领域 technical field
本实用新型涉及眼科手术装置领域，特别涉及一种视网膜脱离手术中压迫巩膜精确定位的视网膜裂孔压迫定位器。 The utility model relates to the field of ophthalmic operation devices, in particular to a retinal tear compression locator for precisely positioning the sclera during retinal detachment surgery. the
背景技术 Background technique
视网膜脱离是一种常见的致盲性眼科疾病，此病发展迅速，对视力危害大，需早发现，及时治疗并进行复位手术。据统计我国每年需要接受视网膜复位手术的人数多达40万以上。若上述病人未能及时正确的治疗，将最终导致眼球萎缩，视力丧失；若延误手术最佳时机，将造成手术后视力恢复不良，手术并发症多，手术成功率低等问题。 Retinal detachment is a common blinding ophthalmic disease. The disease develops rapidly and is harmful to vision. It needs early detection, timely treatment and repositioning surgery. According to statistics, more than 400,000 people need to undergo retinal replacement surgery every year in my country. If the above-mentioned patients are not treated in time and correctly, it will eventually lead to eyeball atrophy and loss of vision; if the best time for surgery is delayed, it will cause problems such as poor visual recovery after surgery, many surgical complications, and low success rate of surgery. the
在进行视网膜脱离手术中需对视网膜裂孔进行准确巩膜定位，确定病变位置，从而确定巩膜外加压的具体位置。现有技术中的视网膜裂孔定位装置定位精度低，巩膜压痕不明显，如果巩膜压迫用力过大，还对眼球产生一定的损伤。 In retinal detachment surgery, it is necessary to accurately locate the retinal tear in the sclera to determine the location of the lesion, so as to determine the specific location of the external pressure on the sclera. The retinal hole positioning device in the prior art has low positioning accuracy, and the indentation of the sclera is not obvious. If the sclera is pressed too hard, the eyeball will be damaged to a certain extent. the
实用新型内容 Utility model content
本实用新型针对现有技术存在的问题，提供一种结构简单、设计合理的视网膜裂孔压迫定位器，使视网膜裂孔定位手术操作方便，定位精确度高，对眼球压迫损伤小，手术成功率高。 Aiming at the problems existing in the prior art, the utility model provides a retinal hole compression locator with simple structure and reasonable design, which makes retinal hole location surgery easy to operate, with high positioning accuracy, less damage to the eyeball, and a high surgical success rate. the
本实用新型的目的是这样实现的，一种视网膜裂孔压迫定位器，包括针管，针管外设有手柄，针管内设有针栓，所述针管前端设有压迫体，所述压迫体与针管垂直方向的两侧设有出液孔，所述压迫体内设有连通出液孔和针管内腔的通道。 The purpose of this utility model is achieved in this way, a retinal hole compression locator, including a needle tube, the needle tube is provided with a handle, the needle tube is provided with a pintle, the front end of the needle tube is provided with a compression body, and the compression body is perpendicular to the needle tube There are liquid outlet holes on both sides of the direction, and a channel connecting the liquid outlet holes and the inner cavity of the needle tube is arranged in the compression body. the
采用本实现型的视网膜裂孔压迫定位器进行视网膜脱离手术时，取灭菌的定位器，针管内抽吸少量美兰染色剂，取干棉签擦干压迫体，用压迫体顶压巩膜并通过显微镜寻找视网膜裂孔位置，用压迫体顶住大的视网膜裂孔的边缘或小的视网膜裂孔的中心，随后，逐渐降低顶压的力量同时顶推针栓，将美兰注射于巩膜的表面进行视网膜裂孔的标记；重复多次，可对大的视网膜裂孔进行精确标记。采用本实用新型的定位器进行裂孔巩膜定位标记中，美兰液体从压迫体两侧出液孔流出定位，实现边定位边标记，提高定位精度和手术成功率，并且侧向出液可以减小顶压眼球的力量，避免损伤眼球。 When using this realized retinal hole compression locator for retinal detachment surgery, take the sterilized locator, suck a small amount of methylene blue dye in the needle tube, take a dry cotton swab to dry the oppressor, press the sclera with the oppressor and pass through the microscope Look for the location of the retinal break, use a compression body to withstand the edge of the large retinal break or the center of the small retinal break, then gradually reduce the force of the pressing force and push the needle plug at the same time, inject melanin on the surface of the sclera to treat the retinal break Marking; repeated multiple times for precise marking of large retinal tears. When the locator of the utility model is used for locating and marking the sclera of the hole, the melanin liquid flows out from the liquid outlet holes on both sides of the oppressor for positioning, so that the marking can be realized while positioning, the positioning accuracy and the success rate of the operation can be improved, and the lateral liquid can be reduced. Press the force of the eyeball to avoid damage to the eyeball. the
为便于准确顶压视网膜表面，所述压迫体为球形。 In order to press the surface of the retina accurately, the pressing body is spherical. the
为便于顶推针栓，所述针栓伸出针管的外端设有栓帽。 For the convenience of pushing the needle bolt, the outer end of the needle bolt protruding from the needle tube is provided with a bolt cap. the
为便于操作，所述针管与压迫体连接处设有弧形弯曲的颈部。 For the convenience of operation, the junction between the needle tube and the pressing body is provided with an arc-shaped curved neck. the
附图说明 Description of drawings
图1为本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model. the
其中，1 栓帽；2针栓；3手柄；4针管；5压迫体；6出液孔。 Among them, 1 bolt cap; 2 needle bolt; 3 handle; 4 needle tube; 5 oppressor; 6 liquid outlet. the
具体实施方式 Detailed ways
如图1所示为本实用新型的视网膜裂孔压迫定位器，包括针管4，针管4外设有手柄3，针管4内设有针栓2，针管4前端设有压迫体5，压迫体5与针管4垂直方向的两侧设有出液孔6，压迫体5内设有连通出液孔6和针管4内腔的通道；其中为便于准确顶压视网膜表面，压迫体5为球形；为便于顶推针栓2，针栓2伸出针管4的外端设有栓帽1。为便于操作，针管4与压迫体5连接处设有弧形弯曲的颈部。 As shown in Figure 1, the retinal hole compression locator of the present utility model includes a needle tube 4, a handle 3 is arranged outside the needle tube 4, a needle plug 2 is arranged inside the needle tube 4, a compression body 5 is provided at the front end of the needle tube 4, and the compression body 5 is connected to the needle tube 4. Both sides of the needle tube 4 in the vertical direction are provided with liquid outlet holes 6, and the oppressor body 5 is provided with a passage connecting the liquid outlet holes 6 and the inner chamber of the needle tube 4; wherein, the oppressor body 5 is spherical in order to facilitate accurate pressure on the surface of the retina; The pintle 2 is pushed away, and the outer end of the pintle 2 protruding from the needle tube 4 is provided with a cap 1 . For the convenience of operation, the junction of the needle tube 4 and the pressing body 5 is provided with an arc-shaped neck. the
采用本实现型的视网膜裂孔压迫定位器进行视网膜脱离手术时，取灭菌的定位器，针管4内抽吸少量美兰染色剂，用干棉签擦干压迫体5表面，用压迫体5的球头顶压巩膜并通过显微镜寻找视网膜裂孔位置，用压迫体5顶住大的视网膜裂孔的边缘或小的视网膜裂孔的中心，随后，逐渐降低顶压的力量同时顶推针栓2，将美兰注射于巩膜的表面进行视网膜裂孔的准确标记；重复多次，可对大的视网膜裂孔进行精确标记。采用本实用新型的定位器进行裂孔巩膜定位标记中，美兰液体从压迫体5两侧出液孔6流出定位，实现边定位边标记，提高定位精度和手术成功率，并且侧向出液可以减小顶压眼球的力量，避免损伤眼球。 When the retinal hole compression locator of this type is used for retinal detachment surgery, take the sterilized locator, suck a small amount of methylene blue dye in the needle tube 4, dry the surface of the oppressor 5 with a dry cotton swab, and use the ball of the oppressor 5 Press the sclera above the head and look for the location of the retinal tear through the microscope, use the compression body 5 to withstand the edge of the large retinal break or the center of the small retinal break, then gradually reduce the force of the pressing force and push the needle plug 2 at the same time, inject melanin Accurately mark retinal breaks on the surface of the sclera; repeat multiple times to accurately mark large retinal breaks. When the locator of the utility model is used for locating and marking the sclera of the hole, the melanin liquid flows out from the liquid outlet holes 6 on both sides of the compressing body 5 for positioning, so as to realize positioning while marking, improve the positioning accuracy and the success rate of the operation, and the lateral liquid can be Reduce the pressure on the eyeball to avoid damage to the eyeball.
本实用新型并不局限于上述实施例，凡是在本实用新型公开的技术方案的基础上，本领域的技术人员根据所公开的技术内容，不需要创造性的劳动就可以对其中的一些技术特征作出一些替换和变形，这些替换和变形均在本实用新型保护的范围内。 The utility model is not limited to the above-mentioned embodiments. On the basis of the technical solutions disclosed in the utility model, those skilled in the art can make some technical features according to the disclosed technical content without creative work. Some replacements and modifications are all within the protection scope of the present utility model. the
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084156 CN203122741U (en) | 2013-02-25 | 2013-02-25 | Retinal tear compression locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084156 CN203122741U (en) | 2013-02-25 | 2013-02-25 | Retinal tear compression locator |
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| CN203122741U true CN203122741U (en) | 2013-08-14 |
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| CN 201320084156 Expired - Fee Related CN203122741U (en) | 2013-02-25 | 2013-02-25 | Retinal tear compression locator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923962A (en) * | 2017-03-02 | 2017-07-07 | 雷翔 | Retinal hole Search and Orientation marker |
| CN113069273A (en) * | 2021-03-30 | 2021-07-06 | 西安市人民医院(西安市第四医院) | Retinal fissure hole scleral surface positioning and subretinal fluid drainage device |
-
2013
- 2013-02-25 CN CN 201320084156 patent/CN203122741U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106923962A (en) * | 2017-03-02 | 2017-07-07 | 雷翔 | Retinal hole Search and Orientation marker |
| CN113069273A (en) * | 2021-03-30 | 2021-07-06 | 西安市人民医院(西安市第四医院) | Retinal fissure hole scleral surface positioning and subretinal fluid drainage device |
| CN113069273B (en) * | 2021-03-30 | 2023-01-03 | 西安市人民医院(西安市第四医院) | Retinal fissure hole scleral surface positioning and subretinal fluid drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20150225 |
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| EXPY | Termination of patent right or utility model |