CN102973356A - Combined device for carrying out cataract surgery - Google Patents
Combined device for carrying out cataract surgery Download PDFInfo
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- CN102973356A CN102973356A CN2012105330901A CN201210533090A CN102973356A CN 102973356 A CN102973356 A CN 102973356A CN 2012105330901 A CN2012105330901 A CN 2012105330901A CN 201210533090 A CN201210533090 A CN 201210533090A CN 102973356 A CN102973356 A CN 102973356A
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- tweezer
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- internal tooth
- composite set
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Abstract
The invention relates to a combined device for carrying out a cataract surgery, belonging to the field of medical instruments. The combined device comprises a box body, wherein the box body is internally provided with a plurality of grooves for fixing surgical instruments including a pair of eyeball fixation forceps, a leather flushing and sucking sleeve and a pair of multipurpose integrated forceps for nucleus breaking, nucleus taking and intraocular lens implantation. The invention has the beneficial effects that a surgical flow can be simplified, the surgery can be completed rapidly and conveniently, and clinical verification proves that the combined device is safe and reliable and is simple, convenient and effective for operation.
Description
Technical field
The present invention relates to medical instruments field, be specifically related to a kind of composite set be used to carrying out cataract operation.
Background technology
Both at home and abroad when carrying out cataract operation, often adopt non-phacoemulsification or phacoemulsification at present.Adopt phacoemulsification because surgical apparatus is expensive, cause surgery cost too high, also exist the situation of cornea, injury of iris.In the non-phacoemulsification, general surgical procedure is: behind the ball or Peribulbar anesthesia, adopt superior rectus to draw fixedly eyeball of suture, sclera holostrome otch, adopt again the cataract nucleus crushing device fragmentation nucleus from a position, point-2,10 point-12, use crystal circle spoon to get nuclear, then adopt the cortex sucking-off that cataract half is gelatin of suction sleeve pipe, use at last implantation tweezer or implantation device that crystal is implanted, the 4-6 pin of sewing up the incision, the operation deadline is generally 30-50 minute.So it is often consuming time longer to finish a cataract operation, need multiple operating theater instruments jointly to cooperate just and can finish, its operating theater instruments is more, scattered, exists inconvenience using and take care of, particularly needs to pay a home visit when carrying, and is inconvenient especially.The present operating theater instruments that adopts exists operation inconvenience in addition, causes that easily the patient is uncomfortable.Such as the existing fixedly multiple tooth eyeball fixation forceps of eyeball that is used for, this apparatus just exists the shortcoming that is not easy to control and fix eyeball; The for another example existing suction sleeve pipe that is used for the cortex sucking-off that cataract half is gelatin, this apparatus exist and are not easy the shortcoming keeping intraocular pressure and wash.
Summary of the invention
Main purpose of the present invention provides a kind of composite set be used to carrying out cataract operation, can realize fast and safely finishing easily cataract operation.
The technical solution used in the present invention is a kind of composite set be used to carrying out cataract operation, comprises box body, is provided with several grooves for the solid operating theater instruments in the box body, and this operating theater instruments comprises eyeball fixation forceps, cortex suction sleeve pipe; Described cortex suction sleeve pipe comprises trocar sheath and is located at inner tube in the trocar sheath tube chamber, forms the interlayer gap that can flow through liquid between trocar sheath lumen wall and the outer wall of inner tube, and described operating theater instruments also comprises the multipurpose fragmentation nucleus, gets nuclear, crystal implantation one tweezer; Described eyeball fixation forceps comprises joint portion, handle and cervical region, described handle is one-body molded with described joint portion and cervical region respectively, the tip of described cervical region is provided with sharp-pointed internal tooth, this internal tooth and cervical region are one-body molded, the length of described internal tooth is 0.6～1.0mm, and the interior angle between described internal tooth and the cervical region is 60～150 °;
The front end of described cortex suction sleeve pipe is oblate, and the front end of trocar sheath offers at least two apopores, and the front end of described inner tube offers an aperture that is used for drawing cortex;
Described multipurpose fragmentation nucleus, get nuclear, crystal and implant the one tweezer and consisted of by two monolithic tweezers, its two monolithics tweezers are by turning cylinder connection and expansible or merging, this one tweezer comprises tweezer handle, tweezer bar and is positioned at the tweezers head of tweezer bar front end, described tweezer handle and tweezer bar are one-body molded, described tweezer bar is curved towards the axial bending of described turning cylinder, it is oblate that described tweezers head is, and its diameter is 0.5～0.8mm.
Further, the length of described internal tooth is 0.8mm, and the interior angle between described internal tooth and the described cervical region is 120 °.
Further, described internal tooth is a kind of in flat, spade or the triangle.
Further, the front end of described trocar sheath offers two apopores.
Further, the rear end of described inner tube is fixedly connected with one and is used for drawing the first component that the cortex device is connected with the outside, and the rear end of described trocar sheath is fixedly connected with one for the second component that is connected with the external water flood device.
Further, described tweezer handle extension on be provided with elastomeric grip.
Further, the radian of described tweezer bar and human eye's physiological structure is complementary.
Further, the diameter of described tweezers head is 0.6mm.
Beneficial effect of the present invention is: (1) can simplify surgical procedure after adopting the combinations thereof device, finishes quickly and easily operation, and the time of on average at every turn finishing operation is 5 minutes; (2) behind the employing combinations thereof device, safe and reliable through clinical verification, easy and simple to handle effective; (3) behind the employing combinations thereof device, can avoid well the patient in operation, to damage seriously.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is one of them embodiment of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the structural representation of eyeball fixation forceps in the embodiment of the invention;
The structural representation of cortex suction sleeve pipe in Fig. 3 embodiment of the invention;
Fig. 4 is the partial enlarged drawing of A part among Fig. 3;
The front view that Fig. 5 is multipurpose fragmentation nucleus in the inventive embodiments, get nuclear, crystal is implanted the one tweezer;
The top view that Fig. 6 is multipurpose fragmentation nucleus in the inventive embodiments, get nuclear, crystal is implanted the one tweezer.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is one of them embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
To shown in Figure 6, a kind of composite set be used to carrying out cataract operation comprises box body 1, is provided with several grooves for the solid operating theater instruments in the box body 1 such as Fig. 1, and this operating theater instruments comprises eyeball fixation forceps 2, cortex suction sleeve pipe 3; Cortex suction sleeve pipe 3 comprises trocar sheath 32 and the inner tube 31 of being located in trocar sheath 32 tube chambers, form the interlayer gap can flow through liquid between trocar sheath 32 lumen walls and inner tube 31 outer walls, this operating theater instruments also comprises the multipurpose fragmentation nucleus, gets nuclear, crystal implantation one tweezer 4; Eyeball fixation forceps 2 comprises joint portion 21, handle 22 and cervical region 23, handle 22 is one-body molded with joint portion 21 and cervical region 23 respectively, the tip of cervical region 23 is provided with sharp-pointed internal tooth 24, internal tooth 24 is one-body molded with cervical region 23, the length of internal tooth 24 is 0.6～1.0mm, and the interior angle between internal tooth 24 and the cervical region 23 is 60～150 °.Wherein, the length that limits internal tooth 24 is for fixing and control eyeball better, and can avoid being damaged to when using eyeball fixation forceps 2 part tissue of eye; The interior angle that limits between internal tooth 24 and the cervical region 23 is in order to control better and fix eyeball.
The front end of cortex suction sleeve pipe 3 is oblate, only need to just can enter to the anterior chamber from less otch, when carrying out water filling, can also allow well water be deposited in ophthalmic, keeps intraocular pressure.The front end of trocar sheath 32 offers at least two apopores 35, and the front end of inner tube 31 offers an aperture 36 that is used for drawing cortex;
The multipurpose fragmentation nucleus, get nuclear, crystal and implant one tweezer 4 and consisted of by two monolithic tweezers, its two monolithics tweezers are by turning cylinder 45 connections and expansible or merging, this one tweezer comprises tweezer handle 42, tweezer bar 43 and is positioned at the tweezers head 44 of tweezer bar 43 front ends, tweezer handle 42 is one-body molded with tweezer bar 43, tweezer bar 43 is curved towards the axial bending of turning cylinder 45, it is oblate that tweezers head 44 is, its diameter is 0.5～0.8mm, be for convenient multi-purpose way fragmentation nucleus, get nuclear, crystal is implanted one tweezer 4 and can be carried out well fragmentation nucleus, get and examine and crystal is implanted.
In the embodiment of the invention, the length of the internal tooth 24 in the eyeball fixation forceps 2 is 0.8mm, and the interior angle between internal tooth 24 and the cervical region 23 is 120 °, and internal tooth 24 is flat.In addition, internal tooth 24 also can be spade or triangle.The front end of trocar sheath 32 offers two apopores 35 in the cortex suction sleeve pipe 3, is used for keeping better intraocular pressure, and can more easily rinses cortex well.The rear end of inner tube 31 is fixedly connected with one and is used for drawing the first component 33 that the cortex device is connected with the outside, and the rear end of trocar sheath 32 is fixedly connected with one for the second component 34 that is connected with the external water flood device.The multipurpose fragmentation nucleus, get nuclear, crystal and implant in the extension of tweezer handle 42 in the one tweezer 4 and be provided with elastomeric grip 41, can reduce the accidental injury to eye, improve the safety of operation.The radian of tweezer bar 43 and human eye's physiological structure are complementary, and conveniently enter in the pouch to operate.The diameter of tweezers head 44 is 0.6mm.
In use, open the combinations thereof device, after eyeball surface is anaesthetized, penetrate fixedly eyeball of conjunctiva shallow-layer sclera from box body 1 interior taking-up eyeball fixation forceps 2, puncture enters the anterior chamber at the limbus of corneae place with the stab knife of 3.0-3.2mm again, inject adhered elastomer, use the Tweezers for eye surgery continuous curvilinear capsulotomy, re-use the multipurpose fragmentation nucleus, get nuclear, crystal is implanted one tweezer 4 and is carried out fragmentation nucleus, get nuclear, then adopt cortex suction sleeve pipe 3 flushing cortex, after finishing, flushing re-uses the multipurpose fragmentation nucleus, get nuclear, crystal is implanted one tweezer 4 and is implanted crystal, finishes cataract operation, 5 minutes times spent.The cataract operation that adopts composite set of the present invention to finish, existing thousands of cases, its operation is easy, and the time spent is shorter, and patient's post-operative recovery is good, without bad discomfort.In addition, composite set of the present invention is very convenient to carry, can be well for the patient provide service nearby, and medical expense also can obtain larger reduction.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a composite set that is used for carrying out cataract operation comprises box body (1), is provided with several grooves for the solid operating theater instruments in the box body (1), and described operating theater instruments comprises eyeball fixation forceps (2), cortex suction sleeve pipe (3); Described cortex suction sleeve pipe (3) comprises trocar sheath (32) and is located at inner tube (31) in trocar sheath (32) tube chamber, form the interlayer gap can flow through liquid between trocar sheath (32) lumen wall and inner tube (31) outer wall, it is characterized in that: described operating theater instruments also comprises the multipurpose fragmentation nucleus, gets nuclear, crystal implantation one tweezer (4); Described eyeball fixation forceps (2) comprises joint portion (21), handle (22) and cervical region (23), described handle (22) is one-body molded with described joint portion (21) and cervical region (23) respectively, the tip of described cervical region (23) is provided with sharp-pointed internal tooth (24), this internal tooth (24) is one-body molded with cervical region (23), the length of described internal tooth (24) is 0.6～1.0mm, and the interior angle between described internal tooth (24) and the cervical region (23) is 60～150 °;
It is oblate that the front end of described cortex suction sleeve pipe (3) is, and the front end of trocar sheath (32) offers at least two apopores (35), and the front end of described inner tube (31) offers an aperture (36) that is used for drawing cortex;
Described multipurpose fragmentation nucleus, get nuclear, crystal and implant one tweezer (4) and consisted of by two monolithic tweezers, its two monolithics tweezers are by turning cylinder (45) connection and expansible or merging, this one tweezer comprises tweezer handle (42), tweezer bar (43) and is positioned at the tweezers head (44) of tweezer bar (43) front end, described tweezer handle (42) is one-body molded with tweezer bar (43), described tweezer bar (43) is curved towards the axial bending of described turning cylinder (45), it is oblate that described tweezers head (44) is, and its diameter is 0.5～0.8mm.
2. the composite set be used to carrying out cataract operation according to claim 1, it is characterized in that: the length of described internal tooth (24) is 0.8mm, the interior angle between described internal tooth (24) and the described cervical region (23) is 120 °.
3. the composite set be used to carrying out cataract operation according to claim 1 is characterized in that: a kind of in flat, spade or the triangle of described internal tooth (24).
4. the composite set be used to carrying out cataract operation according to claim 1, it is characterized in that: the front end of described trocar sheath (32) offers two apopores (35).
5. the composite set be used to carrying out cataract operation according to claim 1, it is characterized in that: the rear end of described inner tube (31) is fixedly connected with one and is used for drawing the first component (33) that the cortex device is connected with the outside, and the rear end of described trocar sheath (32) is fixedly connected with one for the second component (34) that is connected with the external water flood device.
6. the composite set be used to carrying out cataract operation according to claim 1 is characterized in that: be provided with elastomeric grip (41) in the extension of described tweezer handle (42).
7. the composite set be used to carrying out cataract operation according to claim 1, it is characterized in that: the radian of described tweezer bar (43) and human eye's physiological structure are complementary.
8. the composite set be used to carrying out cataract operation according to claim 1, it is characterized in that: the diameter of described tweezers head (44) is 0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210533090.1A CN102973356B (en) | 2012-12-11 | 2012-12-11 | Combined device for carrying out cataract surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210533090.1A CN102973356B (en) | 2012-12-11 | 2012-12-11 | Combined device for carrying out cataract surgery |
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| Publication Number | Publication Date |
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| CN102973356A true CN102973356A (en) | 2013-03-20 |
| CN102973356B CN102973356B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210533090.1A Expired - Fee Related CN102973356B (en) | 2012-12-11 | 2012-12-11 | Combined device for carrying out cataract surgery |
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| CN (1) | CN102973356B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374818A (en) * | 2017-09-08 | 2017-11-24 | 中国医科大学附属第医院 | Cataract capsulorhexis irrigates tweezer |
| CN112618154A (en) * | 2021-01-06 | 2021-04-09 | 余彬彬 | Novel special capsulorhexis needle for cataract surgery in ophthalmology |
Citations (7)
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|---|---|---|---|---|
| CN2493185Y (en) * | 2001-03-29 | 2002-05-29 | 何伟 | Single hand operated forceps for implanting artificial crystal |
| CN202036410U (en) * | 2011-04-11 | 2011-11-16 | 张奇 | Intraocular lens implanting forceps |
| CN202069756U (en) * | 2011-05-23 | 2011-12-14 | 艾立坤 | Extraocular muscle insertion locking forceps |
| CN202078455U (en) * | 2011-05-09 | 2011-12-21 | 刘兴元 | Core breaking and picking device for cataract operation |
| US20120143125A1 (en) * | 2010-12-07 | 2012-06-07 | Alcon Research, Ltd. | Combined Coaxial and Bimanual Irrigation/Aspiration Apparatus |
| CN202376295U (en) * | 2011-08-10 | 2012-08-15 | 杨军 | Minimally invasive bidirectional toothed eyeball fixation forceps |
| CN202477953U (en) * | 2011-12-26 | 2012-10-10 | 夏博 | Ophthalmology operation multi-tooth forceps |
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2012
- 2012-12-11 CN CN201210533090.1A patent/CN102973356B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493185Y (en) * | 2001-03-29 | 2002-05-29 | 何伟 | Single hand operated forceps for implanting artificial crystal |
| US20120143125A1 (en) * | 2010-12-07 | 2012-06-07 | Alcon Research, Ltd. | Combined Coaxial and Bimanual Irrigation/Aspiration Apparatus |
| CN202036410U (en) * | 2011-04-11 | 2011-11-16 | 张奇 | Intraocular lens implanting forceps |
| CN202078455U (en) * | 2011-05-09 | 2011-12-21 | 刘兴元 | Core breaking and picking device for cataract operation |
| CN202069756U (en) * | 2011-05-23 | 2011-12-14 | 艾立坤 | Extraocular muscle insertion locking forceps |
| CN202376295U (en) * | 2011-08-10 | 2012-08-15 | 杨军 | Minimally invasive bidirectional toothed eyeball fixation forceps |
| CN202477953U (en) * | 2011-12-26 | 2012-10-10 | 夏博 | Ophthalmology operation multi-tooth forceps |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374818A (en) * | 2017-09-08 | 2017-11-24 | 中国医科大学附属第医院 | Cataract capsulorhexis irrigates tweezer |
| CN107374818B (en) * | 2017-09-08 | 2023-06-23 | 中国医科大学附属第一医院 | Cataract capsulorhexis perfusion forceps |
| CN112618154A (en) * | 2021-01-06 | 2021-04-09 | 余彬彬 | Novel special capsulorhexis needle for cataract surgery in ophthalmology |
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| Publication number | Publication date |
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| CN102973356B (en) | 2015-01-14 |
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