CN102525728B - Multipurpose inner eye flute hook electric coagulator - Google Patents
Multipurpose inner eye flute hook electric coagulator Download PDFInfo
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- CN102525728B CN102525728B CN 201110459782 CN201110459782A CN102525728B CN 102525728 B CN102525728 B CN 102525728B CN 201110459782 CN201110459782 CN 201110459782 CN 201110459782 A CN201110459782 A CN 201110459782A CN 102525728 B CN102525728 B CN 102525728B
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- flute
- hook
- needle body
- eye
- inner eye
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Abstract
The invention discloses a multipurpose inner eye flute hook electric coagulator. The multipurpose inner eye flute hook electric coagulator comprises a flute needle body, a blow-attract device and an electric coagulation device. The inner eye flute hook electric coagulator can be placed into one eye when being used through a minimally invasive small invasion just for once, the rear end of the inner eye flute hook electric coagulator is connected with a vitreous cutter, and inner electric coagulation current can be generated and controlled after a circuit is started; a film hook at the point end of the inner eye flute hook electric coagulator can be subjected to the operations of hooking, pulling or handling; and by manually pressing a hollow rubber tube, liquid outside a pipette can be blown, the liquid outside the pipette can be attracted due to negative pressure caused by loosening the hollow tube, the bleed blood during an intraocular surgery can be cleaned, thus the operations of hooking, pulling and handling and electric coagulation bleeding can be simultaneously finished in an intraocular microscopy minimally invasive surgery, the surgery time can be shortened, the happening of surgical complications can be avoided, a rear end interface of the inner eye flute hook electric coagulator can be compatible with the vitreous cutter and a surgery microscope which are widely usedin China at present, the practicability is strong, and the reliability is high.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, relate in particular to a kind of eye flute hook electrocoagulator in the multipurpose that is used for the operation of ophthalmology vitrectomy that flute pin, film hook and electrocoagulator are one that collects.
Background technology
Hemorrhagic retinopathy becomes late period; complicated retinal detachment; the treatment of retinopathy such as serious ocular injury; must just can make reattachment of retina by the technical finesse of vitrectomy operation; often need to adopt in the operation to divest fiber vascular proliferation film; from protruding end blood vessel cicatrix; skills such as local retina incision; regular meeting runs into haemophilia during operation; need to inhale with the flute needle blow earlier; electric coagulation hemostasis then; what make patient's difficulty is; alternately change and use the speed of apparatus always to be slower than hemorrhage speed; and multiple apparatus is come in and gone out repeatedly from a mini-invasive incision; not only prolonged operating time but also may increase in the art and the complication of postoperative; how to improve the treatment effeciency of in the operation on vitreous new vessels being bred film; shorten operating time, avoid or reduce postoperative complication, become the clinical problem that urgent need that we face solves.
Therefore, for carrying out smoothly of guaranteeing to perform the operation, not only to stop blooding fully effectively, also will reduce come in and go out the repeatedly number of times of vitreous chamber of apparatus, need carry out integrated innovation to the apparatus of several purposes, so that the maximum usefulness of performance.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of eye flute hook electrocoagulator in the multipurpose that flute pin, film hook and electrocoagulator are one that collects, have multiple function, can facilitate for the patient finishes highly difficult vitrectomy smoothly.
Eye flute hook electrocoagulator comprises flute needle body, suction and blowing device and electric coagulation device in the multipurpose of the present invention, and described suction and blowing device communicates with the endoporus of described flute needle body and is the pressure-vaccum mouth with flute needle body front end; Described electric coagulation device comprises conductive filament and is used for being electrically connected on the arrangements of electric connection of conductive filament and phaco; Described conductive filament is fixed in described flute needle body tube wall and isolates with flute needle body endoporus.
Further, the front end of described conductive filament is stretched out by flute needle body front end and forms eletrode tip, and the end of described eletrode tip is to 0 °~180 ° angles of flute needle body axis direction bending;
Further, the end diameter of described eletrode tip is less than diameter at butt end, and it is cone-shaped that eletrode tip is platform;
Further, described flute needle body comprises lever, pipe joint and syringe needle, described syringe needle is connected in lever by pipe joint, syringe needle inside is provided with the passage that is used as described suction and blowing device pressure-vaccum mouth, described lever is tubular construction, its endoporus is the bigger shoulder hole in front end aperture, the middle part of the corresponding shoulder hole of its tube wall aperture larger part is provided with a bar v notch v, the excircle that is positioned at lever is provided with the anti-skidding stricture of vagina of grooved, and described pipe joint inside is provided with the bellmouth that is communicated in described passage and shoulder hole;
Further, described suction and blowing device is the elastomer bag of strip, described elastomer bag is arranged in the shoulder hole of lever and is positioned at the aperture larger part, the bag mouth of described elastomer bag is fixed with the bellmouth butt joint in the pipe joint and is communicated with passage by described bellmouth, the afterbody of elastomer bag is encircleed by the indentation, there of lever by the spacing middle part that makes elastomer bag of the annular table terrace of shoulder hole in the lever and to form the elasticity press section, and the arranged outside of described elasticity press section has the air-vent that communicates with the elastomer bag inner chamber;
Further, described arrangements of electric connection comprises the insulation conductor wire that the shoulder hole in the tube wall that is electrically connected on the conductive filament rear end and passes pipe joint and the lever is stretched out than small end by the shoulder hole aperture and the bipolar plug that is electrically connected on described insulation conductor wire tail end.
The invention has the beneficial effects as follows: eye flute hook electrocoagulator in use in the multipurpose of the present invention, only need once by mini-invasive incision interior eye flute hook electrocoagulator to be inserted ophthalmic, the rear end connects phaco, and electricity coagulates electric current in producing behind start-up circuit and controlling; The operation that the film hook at eye flute hook electrocoagulator tip can carry out hook, draw or carry simultaneously; Manually press the hollow rubber pipe and depress the liquid that can blow outside the pipette, loose one's grip and to produce the outer liquid of vacuum suction pipette, remove hemorrhage in the intraocular surgery, can finish hook simultaneously in the micro-Minimally Invasive Surgery within the eye thus, blow, inhale, and electric coagulation hemostasis, can shorten operating time, avoid the generation of postoperative complication, and the back end interface of interior eye flute hook electrocoagulator can with domestic widely used phaco and operating microscope compatibility at present, practical, reliability is high.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is A place partial enlarged view among Fig. 1;
Fig. 3 is the structural representation of first kind of embodiment of eletrode tip among the present invention;
Fig. 4 is the structural representation of second kind of embodiment of eletrode tip among the present invention;
Fig. 5 is the structural representation of the third embodiment of eletrode tip among the present invention;
Fig. 6 is the structural representation of the 4th kind of embodiment of eletrode tip among the present invention;
Fig. 7 is the structural representation of the 5th kind of embodiment of eletrode tip among the present invention.
The specific embodiment
Fig. 1 is structural representation of the present invention, Fig. 2 is A place partial enlarged view among Fig. 1, Fig. 3 is the structural representation of first kind of embodiment of eletrode tip among the present invention, Fig. 4 is the structural representation of second kind of embodiment of eletrode tip among the present invention, Fig. 5 is the structural representation of the third embodiment of eletrode tip among the present invention, Fig. 6 is the structural representation of the 4th kind of embodiment of eletrode tip among the present invention, Fig. 7 is the structural representation of the 5th kind of embodiment of eletrode tip among the present invention, as shown in the figure: eye flute hook electrocoagulator in the multipurpose of present embodiment, comprise the flute needle body, suction and blowing device and electric coagulation device, described suction and blowing device communicate with the endoporus of described flute needle body and are the pressure-vaccum mouth with flute needle body front end; Described electric coagulation device comprises conductive filament 4 and is used for being electrically connected on the arrangements of electric connection 5 of conductive filament 4 and phaco; Described conductive filament 4 is fixed in described flute needle body tube wall and isolates with flute needle body endoporus, eye flute hook electrocoagulator gathers together the function of flute pin type irrigator and ophthalmic electrocoagulator in the multipurpose of the present invention, finish highly difficult vitrectomy smoothly for operator and facilitate, also provide new thinking for the clinical therapeutic efficacy that further improves complexity, proliferative retinopathy.
In the present embodiment, the front end of described conductive filament 4 is stretched out by flute needle body front end and forms eletrode tip 41, the end of described eletrode tip 41 is to 0 °~180 ° angles of flute needle body axis direction bending, extremely shown in Figure 7 as Fig. 3, the end of eletrode tip 41 is 0 °, 20 °, 60 °, 90 °, 180 ° angles to the bending of flute needle body axis direction, structure is various, and function is more, by operation such as different eletrode tips 41 structures are set realize hook, draw, carry.
In the present embodiment, the end diameter of described eletrode tip 41 is less than diameter at butt end, and it is cone-shaped that eletrode tip 41 is platform, can improve the operation technique precision, and electricity coagulates bleeding tissue or TURP pathological tissues fast and accurately.
In the present embodiment, described flute needle body comprises lever 1, pipe joint 6 and syringe needle 2, described syringe needle 2 is connected in lever 1 by pipe joint 6, syringe needle 2 inside are provided with the passage 21 that is used as described suction and blowing device pressure-vaccum mouth, described lever 1 is tubular construction, its endoporus is the bigger shoulder hole in front end aperture 11, the middle part of the corresponding shoulder hole 11 aperture larger parts of its tube wall is provided with a bar v notch v 12, the excircle that is positioned at lever 1 is provided with the anti-skidding stricture of vagina of grooved, described pipe joint 6 inside are provided with the bellmouth 61 that is communicated in described passage 21 and shoulder hole 11, in the present embodiment, syringe needle 2 is welded to connect with pipe joint 6, and pipe joint 6 and lever 1 are removably by being threaded, and be rational in infrastructure, easy accessibility is convenient to cleaning, sterilization and oven dry.
In the present embodiment, described suction and blowing device is the elastomer bag 3 of strip, described elastomer bag 3 is arranged in the shoulder hole 11 of lever 1 and is positioned at the aperture larger part, the bag mouth of described elastomer bag 3 is fixed with bellmouth 61 butt joints in the pipe joint 6 and is communicated with passage 21 by described bellmouth 61, the afterbody of elastomer bag 3 is encircleed by breach 12 places of lever 1 by the spacing middle part that makes elastomer bag 3 of the annular table terrace of shoulder hole 11 in the lever 1 and to form the elasticity press section, the arranged outside of described elasticity press section has the air-vent 31 that communicates with elastomer bag 3 inner chambers, the outer liquid of pipette can be blown in the elasticity press section that finger is blocked air-vent 31 and pressed elastomer bag 3, loose one's grip and to produce the outer liquid of vacuum suction pipette, be convenient to remove hemorrhage in the intraocular surgery, air-vent 31 is convenient to clear up the residual liquid in the elastomer bag 3.
In the present embodiment, described arrangements of electric connection 5 comprises the insulation conductor wire 51 that the shoulder hole 11 in the tube wall that is electrically connected on conductive filament 4 rear ends and passes pipe joint 6 and the lever 1 is stretched out than small end by shoulder hole 11 apertures and the bipolar plug 52 that is electrically connected on described insulation conductor wire 51 tail ends, can with at present domestic widely used phaco and operating microscope compatibility, practical.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. eye flute hook electrocoagulator in the multipurpose is characterized in that: comprise flute needle body, suction and blowing device and electric coagulation device, described suction and blowing device communicates with the endoporus of described flute needle body and is the pressure-vaccum mouth with flute needle body front end; Described electric coagulation device comprises conductive filament and is used for being electrically connected on the arrangements of electric connection of conductive filament and phaco; Described conductive filament is fixed in described flute needle body tube wall and isolates with flute needle body endoporus.
2. eye flute hook electrocoagulator in the multipurpose according to claim 1, it is characterized in that: the front end of described conductive filament is stretched out by flute needle body front end and forms eletrode tip, and the end of described eletrode tip is to 0 °~180 ° angles of flute needle body axis direction bending.
3. eye flute hook electrocoagulator in the multipurpose according to claim 2, it is characterized in that: the end diameter of described eletrode tip is less than diameter at butt end, and it is cone-shaped that eletrode tip is platform.
4. eye flute hook electrocoagulator in the multipurpose according to claim 3, it is characterized in that: described flute needle body comprises lever, pipe joint and syringe needle, described syringe needle is connected in lever by pipe joint, syringe needle inside is provided with the passage that is used as described suction and blowing device pressure-vaccum mouth, described lever is tubular construction, its endoporus is the bigger shoulder hole in front end aperture, the middle part of the corresponding shoulder hole of its tube wall aperture larger part is provided with a bar v notch v, the excircle that is positioned at lever is provided with the anti-skidding stricture of vagina of grooved, and described pipe joint inside is provided with the bellmouth that is communicated in described passage and shoulder hole.
Priority Applications (1)
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CN 201110459782 CN102525728B (en) | 2011-12-31 | 2011-12-31 | Multipurpose inner eye flute hook electric coagulator |
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CN 201110459782 CN102525728B (en) | 2011-12-31 | 2011-12-31 | Multipurpose inner eye flute hook electric coagulator |
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CN102525728A CN102525728A (en) | 2012-07-04 |
CN102525728B true CN102525728B (en) | 2013-10-02 |
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CN 201110459782 Expired - Fee Related CN102525728B (en) | 2011-12-31 | 2011-12-31 | Multipurpose inner eye flute hook electric coagulator |
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DE102014219616A1 (en) * | 2014-09-26 | 2016-03-31 | Geuder Ag | Device for cutting tissue |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040039253A1 (en) * | 2002-08-20 | 2004-02-26 | Peyman Gholam A. | Treatment of retinal detachment |
CN201175374Y (en) * | 2007-11-19 | 2009-01-07 | 何建行 | Electrocoagulating hook |
CN201905997U (en) * | 2010-12-18 | 2011-07-27 | 杨允学 | Integral coagulation aspirator |
CN202051899U (en) * | 2011-03-16 | 2011-11-30 | 北京大学人民医院 | Opposite-side bending type flute needle for retina vitreous surgery |
CN202426711U (en) * | 2011-12-31 | 2012-09-12 | 中国人民解放军第三军医大学第一附属医院 | Multi-functional flute needle irrigator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009072221A (en) * | 2007-09-18 | 2009-04-09 | Hoya Corp | Ophthalmic surgical instrument |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040039253A1 (en) * | 2002-08-20 | 2004-02-26 | Peyman Gholam A. | Treatment of retinal detachment |
CN201175374Y (en) * | 2007-11-19 | 2009-01-07 | 何建行 | Electrocoagulating hook |
CN201905997U (en) * | 2010-12-18 | 2011-07-27 | 杨允学 | Integral coagulation aspirator |
CN202051899U (en) * | 2011-03-16 | 2011-11-30 | 北京大学人民医院 | Opposite-side bending type flute needle for retina vitreous surgery |
CN202426711U (en) * | 2011-12-31 | 2012-09-12 | 中国人民解放军第三军医大学第一附属医院 | Multi-functional flute needle irrigator |
Non-Patent Citations (1)
Title |
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JP特开2009-72221A 2009.04.09 |
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CN102525728A (en) | 2012-07-04 |
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Granted publication date: 20131002 Termination date: 20181231 |