CN201631478U - Minimally invasive iris forceps - Google Patents
Minimally invasive iris forceps Download PDFInfo
- Publication number
- CN201631478U CN201631478U CN2010201380005U CN201020138000U CN201631478U CN 201631478 U CN201631478 U CN 201631478U CN 2010201380005 U CN2010201380005 U CN 2010201380005U CN 201020138000 U CN201020138000 U CN 201020138000U CN 201631478 U CN201631478 U CN 201631478U
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- iris
- forceps
- connecting rod
- minimally invasive
- wicresoft
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Abstract
The utility model belongs to the field of medical equipment which relates to appliances for ophthalmologic operation, in particular to minimally invasive iris forceps. The minimally invasive iris forceps comprise a handle, a connecting rod and a head part, wherein the handle is made of three pieces of titanium alloy material; the connecting rod is bent downwards or towards the left and right and externally provided with a sleeve; and the occluding part of the head part is shaped like canine teeth with one side being single tooth shaped and the other side being double tooth shaped. The minimally invasive iris forceps can smoothly conduct effective iris operation on the atria through a microincision, has advantages of small influence on the cut, large operation angle, clear view, direct and simple operation on the iris and more flexible operation, and is convenient for learning and grasping. The forceps can effectively improve the operation curative effect and reduce wound, and is applicable for diagnosis and treat of iris clamping crystal and other related iris diseases.
Description
Technical field
This utility model belongs to medical instruments field, relates to the ophthalmologic operation apparatus, is specifically related to a kind of Wicresoft iris forceps.Iris forceps in particular for the relevant iris disease treatment of iris clamp-type crystal with other.
Background technology
Aphakia is the clinical common diseases state, and it is suffered from eye vision and is everlasting blind below the mark; In the clinical treatment, often be adopted as the crystalline therapeutic scheme of patient's implantable artificial.Thus, can improve patient's vision greatly, generally, most patients can cast off illiteracy or take off residual.Relevant medical worker puts into practice through effort for many years, has released multiple crystal and operation method, but still has all had many shortcomings.Occurred a kind of iris clamping artificial intraocular lenses on the recent market, this crystal need be fixed in patient's eye on the perimembranous iris, and except fixing site, crystal swells slightly in the iris face, so just can prevent contacting of crystal and normal iris or room corner structure.Early stage clinic trial result has shown good effect, but that its operation technique mode and traditional operation exist is different, and the operator often need pay the time of growing and carry out this operating technology of learning and mastering; Simultaneously present operating theater instruments-iris pinhock is not good to controlling of iris, is unfavorable for the control to iris clip position and amount, during practical operation, needs to enlarge auxiliary incision so that make the operation smooth implementation.Clinical practice shows, is difficult to realize the effective controlled clamping to iris after segment glass body operation back, wound etc. among the patient of atrophy of iris especially, increased the difficulty and the damage of operation.The iris forceps of prior art is to aim at the design of traditional cataract or trauma surgery, and required otch is at the 3-5 millimeter, even bigger; And present operative incision only needs the 2-2.6 millimeter, and traditional iris forceps can't carry out work by the otch of this size, so presses for the iris forceps of novel compound micro-ophthalmologic operation of modern times in the clinical practice work.
Summary of the invention
The purpose of this utility model is the defective that overcomes prior art, and a kind of Wicresoft's iris forceps of ophthalmic is provided, in particular for the iris forceps of the relevant iris disease treatment with other of iris clamp-type crystal.This utility model can overcome many deficiencies of present iris forceps clinically and pinhock, thereby reduces operating difficulty, improves operation efficient.
The required otch of the iris forceps of present clinical related surgical widespread usage is big, and operating angle and orientation are limited; And operation is owed flexibly in the iris pinhock art, and operator's learning and mastering time is longer.For overcoming the defective of prior art, this utility model improves existing apparatus.
Particularly, Wicresoft of the present utility model iris forceps mainly is made up of operating grip (1), connecting rod (2) and head (3), it is characterized in that, long 20 centimeters of described handle (1) is by forming of three wide 1 centimeter thick 1.2 millimeters titanium alloy materials; Described connecting rod (2) is downwards or the shape that bends right and left, and sleeve pipe is arranged outward, and the connecting rod of different model can be downwards or bend right and left etc., and its interlock position (4) of described head (3) is the canine tooth shape, a monodentate, another side bidentate.
The size of this utility model Wicresoft other models of iris forceps and connecting rod angle of bend can be done suitable adjustment as required.In this utility model, preferred connecting rod is 30 degree radians and is bent downwardly.
Wicresoft of the present utility model iris forceps compared with the prior art, its major technology advantage is embodied in Wicresoft: when practice, only need the 1mm otch, the otch about obviously excellent and the required 5mm of traditional instruments just can carry out effective anterior chamber's operation; The advantage of this Wicresoft iris forceps also is embodied in iris is effectively protected: traditional apparatus is owing to be the staight shank design, and the outside does not have sleeve pipe, after otch enters the anterior chamber, opened simultaneously at its rear portion when its head opened, gripping purpose position iris tends to merge the iris that is clamped to incision, even not clamping iris can contact the infringement that causes iris with iris when operation downwards; And this utility model is downwards owing to connecting rod (2) or bend right and left and sleeve pipe is arranged outward, so, no matter where enter behind the anterior chamber to operating, keep certain distance with iris all the time, do not contact with iris, simultaneously, the trocar sheath of connecting rod, when making work, iris forceps only head opens, can not cause unexpected clamping, can effectively avoid the infringement of traditional instruments iris to the incision iris.This utility model can obviously reduce iris infringement common in the anterior chamber of eye operation.
This utility model is applicable to the diagnosis and treatment of novel iris clamp-type artificial intraocular lenses's implantation and operation on iris or operation and other iris diseases, compared with the prior art, can obviously improve operation efficient.Be embodied as:, coincide with the stab knife size of present clinical use because the miniaturization of head and connecting rod makes apparatus enter the anterior chamber by 1 millimeter micro-incision; Thereby the design of connecting rod makes operation the time not be subjected to that cutting part is tensile to be influenced more flexibly at all, makes things convenient for the enforcement of operation technique; Also avoided simultaneously the pressure of turning round, thereby reduced the wound of otch and the influence of dereism to otch; The design of these characteristics and head miniaturization together makes surgical field of view more clear; The head canine tooth design that increases simultaneously makes the clamping of iris and controls more direct, easy; Adopt general instrument handle at present, reduced manufacture difficulty and this, the good value of using and popularize is arranged.
For the ease of understanding, below will this utility model be described in detail by concrete drawings and Examples.It needs to be noted, instantiation and accompanying drawing only are in order to illustrate, obviously those of ordinary skill in the art can illustrate according to this paper, in scope of the present utility model this utility model is made various corrections and change, and these corrections and change are also included in the scope of the present invention.
Description of drawings
Fig. 1 is the structural representation of this utility model Wicresoft iris forceps,
Wherein, 1 is handle, and 2 is connecting rod, and 3 is head, and 4 are the interlock position.
Fig. 2 is its caniniform structural representation in interlock position of this Wicresoft iris forceps.
Fig. 3 is the structural representation of traditional apparatus when opening,
Wherein, 1 is handle, and 2 is connecting rod, and 3 is head, and 4 are the interlock position.
The specific embodiment
The structure of embodiment 1 Wicresoft's iris forceps
The structure of exemplary Wicresoft's iris forceps is shown in Fig. 1-2, and it comprises operating grip (1), connecting rod (2) and head (3) composition, and long 20 centimeters of described handle (1) is by forming of three wide 1 centimeter thick 1.2 millimeters titanium alloy materials; The connecting rod of described connecting rod (2) different model can be downwards or bend right and left, and is 30 degree radians in the present embodiment and is bent downwardly, and sleeve pipe is arranged outward, and its interlock position (4) of described head (3) is the canine tooth shape, a monodentate, another side bidentate.During operation, only need the 1mm otch can carry out effective anterior chamber operation, this Wicresoft iris forceps after otch enters the anterior chamber, though to where to operating, all the time keep certain distance with iris, do not contact with iris, simultaneously, the trocar sheath of connecting rod, when making work, iris forceps only head opens, and can not cause the unexpected clamping to the incision iris, can effectively avoid the infringement of traditional instruments to iris.Through on probation, the result shows, this utility model meets requirements of operation, the defective of iris operation in the time of obviously overcoming existing iris forceps and pinhock and be used for operation on iris and crystal and implant, and the connecting rod of institute's employing miniaturization and head design can guarantee that this apparatus can carry out effective iris operation by micro-incision the anterior chamber smoothly, the angle of performing the operation simultaneously is big, get a clear view, directly easy to the iris operation, operate more flexible, be convenient to study and grasp, and the otch dereism is good.
Claims (5)
1. Wicresoft's iris forceps comprises handle (1), connecting rod (2) and head (3), it is characterized in that described handle (1) is made by three titanium alloy materials; Described connecting rod (2) is downwards or the shape that bends right and left, and sleeve pipe is arranged outward, and its interlock position (4) of described head (3) is the canine tooth shape.
2. by the described Wicresoft of claim 1 iris forceps, it is characterized in that long 20 centimeters of described handle (1).
3. by the described Wicresoft of claim 1 iris forceps, it is characterized in that wide 1 centimeter thick 1.2 millimeters of described titanium alloy materials.
4. by the described Wicresoft of claim 1 iris forceps, it is characterized in that described connecting rod is 30 degree radians and is bent downwardly.
5. by the described Wicresoft of claim 1 iris forceps, it is characterized in that described interlock position canine tooth is a monodentate, the another side bidentate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201380005U CN201631478U (en) | 2010-03-19 | 2010-03-19 | Minimally invasive iris forceps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201380005U CN201631478U (en) | 2010-03-19 | 2010-03-19 | Minimally invasive iris forceps |
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CN201631478U true CN201631478U (en) | 2010-11-17 |
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CN2010201380005U Expired - Fee Related CN201631478U (en) | 2010-03-19 | 2010-03-19 | Minimally invasive iris forceps |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104688420A (en) * | 2015-04-03 | 2015-06-10 | 苏州贝尔一锋医疗器械有限公司 | Microscopic intraocular forceps |
CN109620533A (en) * | 2017-10-09 | 2019-04-16 | 复旦大学附属眼耳鼻喉科医院 | A kind of micro- separating scissors of top posterior synechia |
-
2010
- 2010-03-19 CN CN2010201380005U patent/CN201631478U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104688420A (en) * | 2015-04-03 | 2015-06-10 | 苏州贝尔一锋医疗器械有限公司 | Microscopic intraocular forceps |
CN109620533A (en) * | 2017-10-09 | 2019-04-16 | 复旦大学附属眼耳鼻喉科医院 | A kind of micro- separating scissors of top posterior synechia |
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Legal Events
Date | Code | Title | Description |
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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: 20101117 Termination date: 20150319 |
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EXPY | Termination of patent right or utility model |