CN207654280U - Micro-incision artificial lens implanted device - Google Patents
Micro-incision artificial lens implanted device Download PDFInfo
- Publication number
- CN207654280U CN207654280U CN201720569439.5U CN201720569439U CN207654280U CN 207654280 U CN207654280 U CN 207654280U CN 201720569439 U CN201720569439 U CN 201720569439U CN 207654280 U CN207654280 U CN 207654280U
- Authority
- CN
- China
- Prior art keywords
- inner chamber
- micro
- artificial lens
- implanted device
- incision
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses a kind of micro-incision artificial lens implanted device, it includes ontology, import head, sliding block and importing bar, the ontology is equipped with first inner chamber, the front end for importing head and being set to the ontology, with the second inner chamber penetrated through with the first inner chamber, pass through the cooperation for importing bar and the sliding block, importing bar stretching motion in the first inner chamber and second inner chamber, in micro-incision artificial lens implanted device provided by the utility model, enter operative incision by importing head, the importing bar implantable artificial crystal driven by stretching structure, realize the implantation of micro-incision artificial lens.
Description
Technical field
The utility model is related to the field of medical instrument technology more particularly to a kind of micro-incision artificial lens implanted devices.
Background technology
In clinically artificial lens is implanted at present, the operative incision of implantable artificial crystal outputed on cornea is needed,
Operative incision must be substantially the same with optic diameter width, or select the artificial lens made of soft material (also often
Referred to as foldable artificial lens) a smaller notch (general 2 to 3 can be passed through after its area is reduced in folding or curling
Millimeter) implantation intraocular, the artificial lens after this folding or curling can Automatic-expanding after entering eyes.In order to reduce implant surgery
Infection risk afterwards, and mitigate the pain of patient, the operative incision of the implantation of artificial lens is the smaller the better.
Utility model content
The main purpose of the utility model is to provide a kind of micro-incision artificial lens implanted device, the micro-incision is manually brilliant
Body implanted device reduces the operative incision of the implantation of artificial lens.
For the technical purpose for reaching above-mentioned, the utility model provides a kind of micro-incision artificial lens implanted device, described micro-
Notch artificial lens implanted device includes：
Ontology, the ontology include front and back sequentially connected operation portion and hand-held part, be equipped in the operation portion it is front and back to
The first inner chamber of extension, and the front end face of the operation portion is provided with the opening for being connected to the first inner chamber, in the operation portion
Upper surface be equipped with along preceding rearwardly extending limiting slot, and the limiting slot is in being connected to the first inner chamber setting；
Head is imported, the operation portion is set to the second inner chamber through setting, the head that imports before and after being internally provided with
Front end and with it is described opening be connected to each other so that the second inner chamber is connected with the first inner chamber；
Sliding block, is slidingly disposed at the first inner chamber before and after the sliding block, and the upper end of the sliding block is upward described in
Limiting slot manifests；And
Bar is imported, extends to the second inner chamber forward from the front end of the sliding block, the importing bar is in the sliding block
Can be elastic under driving, and make the bar that imports that there is the stretching state for exceeding the importing head forward, and receiving
Contraction state in the first inner chamber and second inner chamber.
Preferably, the head and the material for importing bar of importing is 06Cr19Ni10 stainless steels.
Preferably, the head that imports is arranged in the pipe that outer diameter is d, and d≤1.8mm.
Preferably, the front end face for importing bar is arranged in arc surface.
Preferably, further include the spring being set in the first inner chamber, one end of the spring is connected to the sliding block, separately
One end is connected to the front bulkhead of the first inner chamber.
Preferably, the first inner chamber has front and back end wall and connects the madial wall of the front and back end wall, and described first
The madial wall of inner cavity and groove is equipped at the front bulkhead, the groove along the madial wall and the front bulkhead friendship
Extend at boundary and is arranged in a ring.
Preferably, the extending direction of the groove is arranged with front and back in 60 ° of angles.
Preferably, it is arranged in 90 ° to 150 ° of angle between the operation portion and the hand-held part.
Preferably, it is arranged in 120 ° of angle between the operation portion and the hand-held part.
Preferably, the rear end of the sliding block extends rearwardly to form boosting bar, and the rear end of the boosting bar is backwards described in
Ontology manifests.
In technical solution provided by the utility model, the micro-incision artificial lens implanted device is equipped with and is connect with sliding block
Bar is imported, the importing bar is released, is connect with artificial lens by the front end for importing bar, then shrinks the importing bar extremely
The artificial lens is folded and brings the inner cavity for importing head into, is finally inserted into and lead at operative incision by the inner cavity for importing head
Enter head, release the importing bar, the artificial lens is implanted into human eye, is pacified by the micro-incision artificial lens implanted device
The operative incision of iol cartridge can accomplish 1.8mm hereinafter, realizing micro-incision people's Lens implantation.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the floor map of an embodiment of micro-incision artificial lens implanted device provided by the utility model；
Along the diagrammatic cross-section in the directions A-A in Fig. 2 Fig. 1；
The close-up schematic view at B in Fig. 3 Fig. 2；
Fig. 4 is the diagrammatic cross-section of another embodiment of micro-incision artificial lens implanted device provided by the utility model.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Micro-incision artificial lens implanted device | 2 | Import head |
| 1 | Ontology | 21 | Second inner chamber |
| 11 | First inner chamber | 3 | Sliding block |
| 12 | Limiting slot | 31 | Boosting bar |
| 13 | Groove | 4 | Import bar |
| 14 | Operation portion | 5 | Spring |
| 15 | Hand-held part |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model provides a kind of micro-incision artificial lens implanted device, please refers to Fig.1 to Fig.3, in the utility model
In one embodiment of the micro-incision artificial lens implanted device 100 of offer, the micro-incision artificial lens implanted device 100 wraps
It includes：
Ontology 1, the ontology 1 include front and back sequentially connected operation portion 14 and hand-held part 15, are set in the operation portion 14
Rearwardly extending first inner chamber 11 before having, and the front end face of the operation portion 14 is provided with and is connected to opening for the first inner chamber 11
Mouthful, it is equipped with along preceding rearwardly extending limiting slot 12 in the upper surface of the operation portion 14, and the limiting slot 12 is in connection institute
State the setting of first inner chamber 11；
Head 2 is imported, the operation is set to the second inner chamber 21 through setting, the importing head 2 before and after being internally provided with
The front end in portion 14 and with it is described opening be connected to each other so that the second inner chamber 21 is connected with the first inner chamber 11；
Sliding block 3, is slidingly disposed at the first inner chamber 11 before and after the sliding block 3, and the upper end of the sliding block 3 upward from
The limiting slot 12 manifests；And
Bar 4 is imported, extends to the second inner chamber 21 forward from the front end of the sliding block 3, the importing bar 4 is in the cunning
Can be elastic under the drive of block 3, and make the bar 4 that imports that there is the stretching state for exceeding the importing head 2 forward, with
And be contained in the first inner chamber 11 and second inner chamber 21 contraction state.
In technical solution provided by the utility model, the micro-incision artificial lens implanted device 100 is equipped with to be connected with sliding block 3
The importing bar 4 connect releases the importing bar 4, is connect with artificial lens by the front end for importing bar 4, then described in contraction
Bar 4 is imported to the second inner chamber 21 for importing head 2, artificial lens is folded and brings the second inner chamber 21 for importing head 2 into, finally
The importings head 2 is inserted at operative incision, artificial lens is implanted into human eye by the release importing bar 4, micro- is cut by described
The operative incision that mouth artificial lens implanted device 100 installs artificial lens can accomplish 1.8mm hereinafter, realizing micro-incision people's crystal
Implantation.
The considerations of for intensity and to tissue temperature, non-stimulated aspect, the importing head 2 and the importing bar 4
Material is stainless steel, and in the present embodiment, head 2 and the material selection for importing bar 4 trade mark that imports is
The stainless steel of 06Cr19Ni10.
In order to realize the implantation of micro-incision people's crystal, in the present embodiment, the head 2 that imports is set in the pipe that outer diameter is d
It sets, and d≤1.8mm.
In order to allow the importing bar 4 preferably to be contacted with artificial lens, in the present embodiment, the importing bar 4
Front end face is arranged in arc surface, increases the contact area for importing bar 4 and artificial lens, and connection is more firm.
Control pushes the dynamics of the sliding block 3 in order to facilitate the operation, prevents motive force from spending greatly, pre- anti-operation failure,
Referring to Fig. 2, the micro-incision artificial lens implanted device 100 further includes the spring 5 being set in the first inner chamber 11, it is described
One end of spring 5 is connected to the sliding block 3, and the other end is connected to the front bulkhead of the first inner chamber 11, when implantation, the spring
5 compressions, play cushioning effect, avoid pushing 3 dynamics of the sliding block excessive, and implantation is completed, 5 elastic recovery of the spring, drive
The importing bar 4 is shunk automatically, in this way, also simplifying operating process.
The ontology 1 of the general micro-incision artificial lens implanted device 100 is plastic material, considers the of the ontology 1
The powder that the internal face of one inner cavity 11 is generated with the friction of the sliding block 3 can cause inflammation as artificial lens is injected to human eye
The problem of disease, referring to Fig. 3, in the present embodiment, the first inner chamber 11 has front and back end wall and the connection front and back end
It is equipped with groove 13,13 edge of the groove at the madial wall of wall, the interior sidewall surface of the first inner chamber 11 and the close front bulkhead
The intersection for the madial wall and the front bulkhead extends and is arranged in a ring, in this way, pushing broken caused by the sliding block 3
End will fall into the groove 13.
Specifically, in order to allow the groove 13 preferably to collect powder, the extending direction of the groove 13 with it is front and back in
Angle a settings, a=60 °.
Usually, the width dimensions of the groove 13 are 2mm.
The micro-incision artificial lens implanted device 100 is used in order to facilitate the operation, referring to Fig. 4, new in this practicality
In another embodiment for the micro-incision artificial lens implanted device 100 that type provides, operation portion 14 and the ontology of the ontology 1
It is arranged in angle b between 1 hand-held part 15, angle b is 90 ° to 150 °.
Specifically, when the angle b between the operation portion 14 and the hand-held part 15 is 120 °, meet most people
Operating habit.
Further, the sliding block 3 is pushed in order to facilitate the operation, in this embodiment, referring to Fig. 4, the sliding block 3
Rear end extends rearwardly to form boosting bar 31, and the ontology 1 is equipped with relief hole, and the boosting bar 31 passes through the relief hole, and
It is arranged in the ontology 1 is exposed, when implantation, operator pushes the rear end of the boosting bar 31 that can complete implant procedure.
The preferred embodiment that these are only the utility model is not intended to limit its scope of the claims, every to utilize this practicality
Equivalent structure or equivalent flow shift made by novel specification and accompanying drawing content is directly or indirectly used in other relevant skills
Art field, is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of micro-incision artificial lens implanted device, which is characterized in that including：
Ontology, the ontology include front and back sequentially connected operation portion and hand-held part, are equipped in the operation portion preceding rearwardly extending
First inner chamber, and the front end face of the operation portion is provided with the opening for being connected to the first inner chamber, in the upper of the operation portion
Surface is equipped with along preceding rearwardly extending limiting slot, and the limiting slot is in being connected to the first inner chamber setting；
Head is imported, is internally provided with front and back to the second inner chamber through setting, the front end for importing head and being set to the operation portion
And be connected to each other with the opening, so that the second inner chamber is connected with the first inner chamber；
Sliding block is slidingly disposed at the first inner chamber before and after the sliding block, and the upper end of the sliding block is upward from the limit
Slot manifests；And
Bar is imported, the second inner chamber, the drive for importing bar in the sliding block are extended to forward from the front end of the sliding block
Down can be elastic, and make the bar that imports that there is the stretching state for exceeding the importing head forward, and it is contained in institute
State the contraction state in first inner chamber and second inner chamber.
2. micro-incision artificial lens implanted device as described in claim 1, which is characterized in that the importing head and the importing
The material of bar is 06Cr19Ni10 stainless steels.
3. micro-incision artificial lens implanted device as described in claim 1, which is characterized in that the importing head is d in outer diameter
Pipe setting, and d≤1.8mm.
4. micro-incision artificial lens implanted device as described in claim 1, which is characterized in that it is described import bar front end face be in
Arc surface is arranged.
5. micro-incision artificial lens implanted device as described in claim 1, which is characterized in that further include being set in described first
One end of the spring of intracavitary, the spring is connected to the sliding block, and the other end is connected to the front bulkhead of the first inner chamber.
6. micro-incision artificial lens implanted device as described in claim 1, which is characterized in that the first inner chamber has front and back
It is equipped at the madial wall of end wall before and after end wall and connection are described, the madial wall of the first inner chamber and the close front bulkhead recessed
Slot, the groove extend along the intersection of the madial wall and the front bulkhead and are arranged in a ring.
7. micro-incision artificial lens implanted device as claimed in claim 6, which is characterized in that the extending direction of the groove with
It is front and back to be arranged in 60 ° of angles.
8. micro-incision artificial lens implanted device as described in claim 1, which is characterized in that the operation portion is held with described
It is arranged in 90 ° to 150 ° of angle between portion.
9. micro-incision artificial lens implanted device as claimed in claim 8, which is characterized in that the operation portion is held with described
It is arranged in 120 ° of angle between portion.
10. micro-incision artificial lens implanted device as claimed in claim 8, which is characterized in that the rear end of the sliding block is backward
Boosting bar is extended to form, and the rear end of the boosting bar is manifested from the ontology backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720569439.5U CN207654280U (en) | 2017-05-19 | 2017-05-19 | Micro-incision artificial lens implanted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720569439.5U CN207654280U (en) | 2017-05-19 | 2017-05-19 | Micro-incision artificial lens implanted device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207654280U true CN207654280U (en) | 2018-07-27 |
Family
ID=62935356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720569439.5U Active CN207654280U (en) | 2017-05-19 | 2017-05-19 | Micro-incision artificial lens implanted device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207654280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546430A (en) * | 2018-07-31 | 2021-03-26 | 卡利安科技有限公司 | Subcutaneous device |
-
2017
- 2017-05-19 CN CN201720569439.5U patent/CN207654280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546430A (en) * | 2018-07-31 | 2021-03-26 | 卡利安科技有限公司 | Subcutaneous device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4685897B2 (en) | Lumen tip for lens injector for Woon Assisted delivery | |
| US9554941B2 (en) | Ocular implant delivery systems and methods | |
| CN106456364B (en) | Ocular drainage device and its manufacture method | |
| AU2015374033B2 (en) | Glaucoma treatment devices and methods | |
| CA2623752C (en) | Lens delivery system cartridge and method of manufacture | |
| BR112017016185B1 (en) | INTRAOCULAR LENS INJECTOR | |
| JP2019532734A5 (en) | ||
| JP2009535162A5 (en) | ||
| US9326845B2 (en) | Intraocular implant, intraocular implant set and intraocular lens | |
| TW201345476A (en) | Devices, systems and methods for pupil expansion | |
| CN207654280U (en) | Micro-incision artificial lens implanted device | |
| JP6893411B2 (en) | Haptics for intraocular devices | |
| USRE45625E1 (en) | Reading enhancement device for preventing and treating presbyopia of the eye | |
| EP2247270B1 (en) | Needle for ophthalmic procedures | |
| JP5475087B1 (en) | Intraocular implant, intraocular implant set, intraocular lens | |
| CN205107976U (en) | Intraocular lens suitable for ligamentopexis between wicresoft sclera layer | |
| KR20160133491A (en) | Therapeutic tool | |
| CN109124828A (en) | Sclera fixed artificial lens and its alignment methods | |
| CN102973356A (en) | Combined device for carrying out cataract surgery | |
| RU2128967C1 (en) | Artificial eye lens | |
| CN209059643U (en) | A kind of micro- separating scissors of top posterior synechia | |
| JP2011255065A (en) | Injection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |