WO2021251668A1 - Illuminateur comprenant un manchon fixe - Google Patents

Illuminateur comprenant un manchon fixe Download PDF

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Publication number
WO2021251668A1
WO2021251668A1 PCT/KR2021/006762 KR2021006762W WO2021251668A1 WO 2021251668 A1 WO2021251668 A1 WO 2021251668A1 KR 2021006762 W KR2021006762 W KR 2021006762W WO 2021251668 A1 WO2021251668 A1 WO 2021251668A1
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WO
WIPO (PCT)
Prior art keywords
sleeve
coupling
illuminator
illumination
needle
Prior art date
Application number
PCT/KR2021/006762
Other languages
English (en)
Korean (ko)
Inventor
박영훈
Original Assignee
가톨릭대학교 산학협력단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가톨릭대학교 산학협력단 filed Critical 가톨릭대학교 산학협력단
Publication of WO2021251668A1 publication Critical patent/WO2021251668A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/03—Automatic limiting or abutting means, e.g. for safety
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F9/00—Methods 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
    • A61F9/007—Methods or devices for eye surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/03—Automatic limiting or abutting means, e.g. for safety
    • A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin

Definitions

  • the present invention relates to an illuminator having a fixing sleeve, and more particularly, to an illuminator having a fixing sleeve for improving the convenience of ophthalmic surgery and preventing retinal damage.
  • Pars plana vitrectomy is used for various retinal diseases such as vitreous hemorrhage, retinal detachment, epiretinal membrane, macular hole, vitreous macular traction, proliferative diabetic retinopathy, vitreous opacity, intraocular lens detachment, and endophthalmitis. It is a surgical technique.
  • planar vitrectomy is one of the most difficult surgeries, but the time required for surgery has been reduced due to the rapid development of recently used instruments, and the scope of application is gradually increasing.
  • flat vitrectomy involves piercing three ports, inserting infusion into the infusion port, and continuously supplying balanced salt solution into the eye instead of the excised and disappearing vitreous to keep the volume and intraocular pressure of the eye constant during surgery.
  • various surgical instruments including a cutter or an endolaser are inserted, and the cutter serves to directly excise and remove the vitreous.
  • Vitrectomy requires an illumination system that can illuminate the vitreous and retina, and illumination is supplied through an illumination port.
  • Light sources used in the lighting system include an illuminator that passes through the illumination port and puts into the vitreous, and the operator adjusts the insertion depth and position, and a chandelier that is fixed to the illumination port at a certain depth.
  • the operator Since the infusion inserted into the vitreous through the infusion port is fixed during the operation, the operator does not need to apply any special manipulation, and the operator proceeds with the operation while using the cutter and the illuminator at the same time.
  • the surgical site When removing the vitreous body from the center of the retina, the surgical site can be easily seen without any special manipulations.
  • the operation when vitrectomy of the retinal periphery is performed or when performing periretinal guided laser surgery, the operation must be performed after pressing the peripheral sclera using a sclera indentator to bring the peripheral vitreous into the surgical field of view.
  • the assistant presses the sclera using the sclera indentator and the operator uses both hands to operate.
  • the operator must directly press the sclera.
  • the operator since the operator has to operate the cutter and the sclera indentator in addition to the lighting system, there is a problem that there is a shortage of hands.
  • a chandelier fixed to an illumination port is used as a light source, and the operator uses a sclera indentator with one hand and operates a cutter or endolaser with one hand to perform vitrectomy or intraocular laser surgery.
  • the use of the chandelier is limited because the angle at which it can be illuminated is limited, and if the chandelier is additionally used as a light source in addition to the illuminator, there is a problem in that additional costs are incurred accordingly.
  • An object of the present invention for solving the above problems is to improve the convenience of ophthalmic surgery, and to provide an illuminator having a fixing sleeve for preventing retinal damage.
  • the configuration of the present invention for achieving the above object is an illuminator inserted into a port formed in the retina to provide illumination to the surgical site during vitrectomy process; and a sleeve provided to insert the illumination needle, the sleeve provided to adjust and fix the length of the illumination needle inserted into the retina.
  • the length of the sleeve may be formed to be 3 to 6 mm shorter than the length of the illumination needle.
  • the sleeve may have an outer diameter of 3.1 to 3.3 mm and an inner diameter of 1.5 to 1.7 mm.
  • the illuminator may include: a main body provided to provide power to the illuminator; the illumination needle extending from the end of the main body in the longitudinal direction of the main body and provided to emit light; and a coupling part provided at a connection part between the main body part and the illumination needle.
  • the coupling portion is formed to gradually increase in diameter as it gets closer to the main body portion, and the maximum diameter of the coupling portion is greater than the inner diameter of the sleeve so that the sleeve is fixed while being inserted into the coupling portion. It may be characterized in that it is possible.
  • the coupling portion forming a body, the closer to the body portion the coupling body formed so as to gradually increase in diameter; a coupling groove extending along the longitudinal direction of the coupling body and formed in plurality along the circumferential direction of the coupling body; and a plurality of coupling protrusions protruding as the coupling grooves are formed in the coupling body.
  • the sleeve may be characterized in that it is provided so as to be fixed while being fitted to the plurality of coupling protrusions.
  • the coupling part comprises: a coupling body forming a body and having an outer diameter corresponding to the inner diameter of the sleeve; an insertion groove formed on the outer circumferential surface of the coupling body and extending along the longitudinal direction of the coupling body; and a fixing groove extending from the insertion groove in a circumferential direction of the coupling body.
  • the sleeve includes a sleeve body provided in a cylindrical shape; a through hole formed inside the sleeve body and provided to insert the coupling body; and a protrusion formed on the inner surface of the sleeve body to protrude to be inserted into the insertion groove and the fixing groove when the coupling body is inserted into the through hole.
  • a plurality of the fixing grooves are formed at regular intervals along the longitudinal direction of the insertion groove, and the protrusion is inserted into the fixing groove corresponding to the length at which the illumination needle is to be inserted into the retina. It may be characterized as provided.
  • the assistant can hold the illuminator fixedly like a chandelier, so there is no need for the operator to operate the lighting system. That is, the operator can press the sclera with both hands and use the sclera pressing part with one hand and freely use a surgical instrument such as a cutter or endolase with the other hand.
  • the light source can be supplied at various angles than the chandelier, and the risk of damage to the retina is small.
  • FIG. 1 is an exemplary view showing a state of use of the instrument for planar vitrectomy according to an embodiment of the present invention.
  • FIG 2 is an exemplary view showing the illuminator having a fixed sleeve according to the first embodiment of the present invention before sleeve coupling.
  • Figure 3 is an exemplary view of coupling the sleeve of the illuminator having a fixed sleeve according to the first embodiment of the present invention.
  • FIG 4 is an enlarged view of the coupling portion of the illuminator having a fixed sleeve according to the first embodiment of the present invention before sleeve coupling.
  • FIG. 5 is an enlarged view showing a coupling portion of the illuminator having a fixed sleeve according to the first embodiment of the present invention.
  • FIG. 6 is an enlarged view of the coupling portion of the illuminator having a fixed sleeve according to the second embodiment of the present invention before sleeve coupling.
  • FIG. 7 is an enlarged view showing the coupling of the sleeve of the illuminator having the fixing sleeve according to the second embodiment of the present invention.
  • FIG. 8 is a photograph of a planar vitrectomy performed according to an embodiment of the present invention.
  • the most preferred embodiment according to the present invention is an illuminator having an illumination needle inserted into a port formed in the retina to provide illumination to a surgical site during vitrectomy; and a sleeve provided so that the illumination needle is inserted therethrough, and a sleeve provided to adjust and fix the length of the illumination needle being inserted into the retina.
  • FIG. 1 is an exemplary view showing a state of use of the instrument for planar vitrectomy according to an embodiment of the present invention.
  • the present invention is a plane used for various retinal diseases such as vitreous hemorrhage, retinal detachment, epiretinal membrane, macular hole, vitreous macular traction, proliferative diabetic retinopathy, vitreous opacity, intraocular lens detachment, endophthalmitis, etc. It can be used for pars plana vitrectomy (PPV).
  • PSV pars plana vitrectomy
  • planar vitrectomy pierces three ports, the infusion port 11 , the illumination port 12 , and the procedure port 13 .
  • the infusion 20 keeps the volume and intraocular pressure of the eyeball 1 constant during surgery by continuously supplying the balanced salt solution into the eyeball 1 instead of the vitreous body that is removed and disappears.
  • Various surgical instruments 30 including a cutter or an endolaser are inserted into the treatment port 13, and the cutter serves to directly excise and remove the vitreous.
  • an illumination system capable of illuminating the inside of the eyeball 1, such as the vitreous body, the pupil 2, and the retina 3, is required. It can be supplied by inserting
  • the peripheral vitreous body is brought into the surgical field of view by pressing the peripheral sclera 4 using the scleral pressing part 40, and then the operation can be performed. .
  • FIG. 2 is an exemplary view showing the illuminator having a fixed sleeve according to the first embodiment of the present invention before sleeve coupling
  • FIG. 3 is an exemplary view showing the sleeve coupling of the illuminator having a fixed sleeve according to the first embodiment of the present invention.
  • Figure 4 is an enlarged view of the coupling portion of the illuminator having a fixing sleeve according to the first embodiment of the present invention before sleeve coupling
  • Figure 5 is an illuminator having a fixing sleeve according to the first embodiment of the present invention It is a sleeve coupling example showing the coupling part enlarged.
  • the illuminator 1000 having a fixed sleeve according to the first embodiment includes an illuminator 1100 and a sleeve 1200 .
  • the illuminator 1100 may be inserted into the illumination port 12 formed on the retina to provide illumination to the surgical site.
  • the illuminator 1100 includes a main body 1110 , an illumination needle 1120 , and a coupling unit 1130 .
  • the main body 1110 forms the outer shape of the illuminator 1100 and may be provided in a shape that is easy to hold in a hand.
  • a substrate may be provided on the main body 1110 to provide power to the illumination needle 1120 .
  • the illumination needle 1120 is formed to extend from the end of the main body 1110 in the longitudinal direction of the main body, and may be provided to provide illumination to the surgical site by emitting light while being inserted into the retina 3 . .
  • the coupling part 1130 may be provided at a connection portion between the main body 1110 and the illumination needle 1120 .
  • the coupling part 1130 is formed to gradually increase in diameter as it gets closer to the body part 1110, and the maximum diameter of the coupling part 1130 is larger than the inner diameter of the sleeve 1200 so that the sleeve 1200 is It may be provided so as to be fixed while being fitted to the coupling part 1130 .
  • the coupling part 1130 includes a coupling body 1131 , a coupling groove 1132 , and a coupling protrusion 1133 .
  • the coupling body 1131 forms the body of the coupling part 1130 , and may be formed to have a diameter gradually increasing as it approaches the body part 1110 .
  • the coupling groove 1132 is formed to extend along the longitudinal direction of the coupling body 1131, and may be formed in plurality along the circumferential direction of the coupling body 1131.
  • the coupling protrusion 1133 is formed to protrude as the coupling groove 1132 is formed in the coupling body 1131 and may be provided in plurality.
  • the coupling portion 1130 is formed by protruding from the outer circumferential surface of the coupling body 1131, the diameter of which gradually increases as it approaches the main body 1110, and the sleeve 1200 by the coupling protrusion 1133. can be fitted and fixed.
  • the sleeve 1200 may be provided so that the illumination needle 1120 is inserted therethrough.
  • the sleeve 1200 may include a sleeve body 1210 provided in a cylindrical shape and a through hole 1220 formed inside the sleeve body 1210 and provided to insert the coupling body 1131 into it.
  • the length of the sleeve 1200 may be 3 to 6 mm shorter than the length of the illumination needle 1120 .
  • the maximum length of the illumination needle 1120 inserted into the eye is 3 mm to 6 mm.
  • the sleeve may have an outer diameter of 3.1 to 3.3 mm and an inner diameter of 1.5 to 1.7 mm, and may be provided so that the coupling part 1130 is inserted and fixed therein.
  • the sleeve 1200 provided in this way can adjust the length at which the illumination needle 1120 is inserted into the retina 3 and fix it in a state where the insertion is completed.
  • the length at which the illumination needle 1120 is inserted into the retina 3 increases, and as the length of the sleeve 1200 increases, the illumination needle 1120 becomes The length to be inserted into the retina (3) may be reduced.
  • the illumination needle 1120 is inserted into the retina 3 only by a predetermined length to stably illuminate the light. can make it
  • the sleeve 1200 may be made of a silicon material.
  • FIG. 6 is an enlarged view of the coupling part of the illuminator having a fixed sleeve according to the second embodiment of the present invention before sleeve coupling
  • FIG. 7 is a coupling part of the illuminator having a fixing sleeve according to the second embodiment of the present invention. It is an example of sleeve coupling shown on an enlarged scale.
  • an illuminator 2000 having a fixing sleeve according to the second embodiment includes an illuminator 2100 and a sleeve 2200 .
  • the illuminator 2100 may be inserted into the illumination port 12 formed on the retina to provide illumination to the surgical site.
  • the illuminator 2100 includes a body part, an illumination needle 2120 and a coupling part 2130 .
  • the main body forms the external shape of the illuminator 2100 and may be provided in a shape that is easy to hold in a hand.
  • a substrate may be provided on the main body to provide power to the illumination needle 2120 .
  • the illumination needle 2120 is formed to extend from the end of the main body 2110 in the longitudinal direction of the main body, and may be provided to provide illumination to the surgical site by emitting light while being inserted into the retina 3 . .
  • the coupling part 2130 may be provided at a connection portion between the main body part and the illumination needle 2120 .
  • the coupling part 2130 is formed to gradually increase in diameter as it gets closer to the body part, and the maximum diameter of the coupling part 2130 is larger than the inner diameter of the sleeve 2200 so that the sleeve 2200 is connected to the coupling part. It may be provided so that it can be fixed while being fitted in the 2130 .
  • the coupling part 2130 includes a coupling body 2131 , an insertion groove 2132 , and a fixing groove 2133 .
  • the coupling body 2131 forms a body of the coupling part 2130 , and an outer diameter may be formed to correspond to an inner diameter of the sleeve 2200 .
  • the insertion groove 2132 is formed on the outer circumferential surface of the coupling body 2131 , and may be formed to extend along the longitudinal direction of the coupling body 2131 .
  • the insertion groove 2132 may be formed extending from the end of the illumination needle 2120 side of the coupling body 2131 in the body portion direction, which is the longitudinal direction of the coupling body 2131 .
  • the length of the insertion groove 2132 may be formed within 6mm.
  • the fixing groove 2133 may be formed to extend from the insertion groove 2132 to one side in the circumferential direction of the coupling body 2131 .
  • the fixing grooves 2133 may be formed at regular intervals along the longitudinal direction of the insertion grooves 2132 .
  • the sleeve 2200 may be provided so that the illumination needle 2120 is inserted therethrough.
  • the sleeve 2200 may include a sleeve body 2210 provided in a cylindrical shape and a through hole 2220 formed inside the sleeve body 2210 and provided to insert the coupling body 2131 into it.
  • the length of the sleeve 2200 may be formed to correspond to the length of the illumination needle 2120 .
  • the sleeve 2200 may have an outer diameter of 3.1 to 3.3 mm and an inner diameter of 1.5 to 1.7 mm, and may be provided so that the coupling part 2130 is inserted and fixed therein.
  • the sleeve 2200 thus prepared can adjust the length at which the illumination needle 2120 is inserted into the retina 3 and fix it in a state where the insertion is completed.
  • the sleeve 2200 is formed on the inner surface of the sleeve body 2210, and when the coupling body 2131 is inserted into the through hole 2220, the insertion groove 2132 and the fixing groove It may include a protrusion (not shown) formed to protrude to be inserted into the 2133 .
  • the protrusion is provided to be inserted into the insertion groove 2132 to slide along the longitudinal direction of the insertion groove 2132 , and may be provided to be fixed when inserted into the fixing groove 2133 .
  • the protrusion may be provided to be inserted into the fixing groove 2133 corresponding to the length at which the illumination needle 2120 is to be inserted into the retina 3 .
  • the fixing grooves 2133 may be formed at intervals of 1 mm along the length direction of the insertion grooves 2132 . And, when the protrusion is inserted into the fixing groove 2133 closest to the illumination needle 2120, the illumination needle 2120 inserted into the sleeve body 2210 can be inserted into the retina 3 only by 1 mm. .
  • the sleeve body 2210 may be moved and rotated so that the protrusion is inserted into the third fixing groove 2133 .
  • the insertion length of the illumination needle 2120 can be conveniently adjusted by inserting the protrusion into the corresponding fixing groove 2133 .
  • the end of the body portion side of the insertion groove 2132 may be blocked so that the protrusion is no longer inserted, and a protruding bump may be further formed.
  • the illuminating needle 2120 is inserted into the retina 3 only by a preset length to stably illuminate the light. can make it
  • the sleeve 2200 may be made of a silicon material.
  • FIG. 8 is a photograph of a planar vitrectomy performed according to an embodiment of the present invention.
  • an assistant may supply a light source using the present invention. Accordingly, the operator can freely use both hands to hold the sclera pressing part 40 with one hand and perform peripheral vitrectomy or peripheral intraocular laser surgery using the surgical instrument 30 with the other hand.
  • the illumination needle of the illuminator does not enter too deeply, and if the sleeve is provided so that the illumination needle protrudes within 6mm, the possibility of retinal damage is small even when used at an angle.
  • the insertion depth of the illuminator can be easily adjusted, and the assistant can easily control the direction of the light source of the illuminator by holding the sleeve.
  • the assistant can easily control the direction of the light source of the illuminator by holding the sleeve.
  • the use of the chandelier is limited because the angle at which it can be illuminated, but the present invention is convenient because it can supply the light source at various angles than the chandelier by adjusting the insertion depth.
  • the length of the illuminator's illuminator is 30mm, and the closer the illuminator is to the retina, the greater the risk of photodamage to the retina.
  • the risk of light damage is less than when using the illuminator in a general way.
  • the scope of reimbursement for chandeliers is limited to cases accompanied by proliferative vitreoretinopathy.
  • the illuminator according to the present invention can be used by being temporarily fixed to the illumination port 12, it is possible to take advantage of the chandelier and reduce the cost caused by the chandelier.

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Vascular Medicine (AREA)
  • Prostheses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention se rapporte à un illuminateur comprenant un manchon fixe et, plus spécifiquement, à un illuminateur, comprenant un manchon fixe, destiné à améliorer la commodité chirurgicale ophtalmique et à empêcher un endommagement de la rétine. La présente invention pour réaliser l'objectif comprend : un illuminateur comprenant une aiguille d'éclairage, qui est insérée dans un orifice formé dans la rétine de façon à fournir un éclairage à un site chirurgical pendant une vitrectomie ; et un manchon qui est disposé de telle sorte que l'aiguille d'éclairage soit insérée à travers ce dernier, et qui est prévu pour ajuster et fixer la longueur à laquelle l'aiguille d'éclairage est insérée dans la rétine.
PCT/KR2021/006762 2020-06-12 2021-05-31 Illuminateur comprenant un manchon fixe WO2021251668A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200071451A KR102448534B1 (ko) 2020-06-12 2020-06-12 고정 슬리브를 갖는 일루미네이터
KR10-2020-0071451 2020-06-12

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WO2021251668A1 true WO2021251668A1 (fr) 2021-12-16

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160051335A1 (en) * 2014-08-25 2016-02-25 Peregrine Surgical Ltd. Microsurgical instrument
KR101622839B1 (ko) * 2014-07-15 2016-05-20 한림대학교 산학협력단 안과 수술용 조명기구
KR101796834B1 (ko) * 2015-10-02 2017-11-15 가톨릭대학교 산학협력단 의료용 led 조명장치
KR20190032888A (ko) * 2017-09-20 2019-03-28 순천향대학교 산학협력단 광파이버 튜브 제조방법 및 복강경 수술용 조명유닛
KR20190130854A (ko) * 2018-05-15 2019-11-25 주식회사 시작과끝 일회용 직장경

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2399814T3 (es) 2009-01-21 2013-04-03 Alcon Research, Ltd. Endoiluminación oftálmica que utiliza luz generada por fibra
US10244931B2 (en) * 2015-07-13 2019-04-02 Novartis Ag Illuminated ophthalmic infusion line and associated devices, systems, and methods
KR20200142227A (ko) * 2019-06-12 2020-12-22 가톨릭대학교 산학협력단 광섬유에 의해 자체발광이 가능한 안과수술용 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101622839B1 (ko) * 2014-07-15 2016-05-20 한림대학교 산학협력단 안과 수술용 조명기구
US20160051335A1 (en) * 2014-08-25 2016-02-25 Peregrine Surgical Ltd. Microsurgical instrument
KR101796834B1 (ko) * 2015-10-02 2017-11-15 가톨릭대학교 산학협력단 의료용 led 조명장치
KR20190032888A (ko) * 2017-09-20 2019-03-28 순천향대학교 산학협력단 광파이버 튜브 제조방법 및 복강경 수술용 조명유닛
KR20190130854A (ko) * 2018-05-15 2019-11-25 주식회사 시작과끝 일회용 직장경

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KR102448534B1 (ko) 2022-09-28

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