CN109820641A - A kind of corneal epithelium lifts valve device - Google Patents
A kind of corneal epithelium lifts valve device Download PDFInfo
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- CN109820641A CN109820641A CN201910052639.7A CN201910052639A CN109820641A CN 109820641 A CN109820641 A CN 109820641A CN 201910052639 A CN201910052639 A CN 201910052639A CN 109820641 A CN109820641 A CN 109820641A
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- handle
- valve device
- gib head
- straight line
- corneal epithelium
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Abstract
The invention discloses a kind of corneal epitheliums to lift valve device, belong to the field of medical instrument technology, including handle and be separately fixed at handle both ends hook shovel and gib head, the middle part of handle is equipped with groove and its both ends is equipped with antiskid thread, hook shovel includes the first straight line section and arc segment being made into integration, included angle A between first straight line section and arc segment is greater than 90 °, one end of arc segment is connected with scoop, gib head includes the second straight line section being made into integration and tip, included angle B between second straight line section and tip is greater than 90 °, the both ends of handle are equipped with toggle, one end of toggle is fixed on handle, the other end is shoveled for hold-down hook or gib head.The present invention enhances the effect that cornea is removed in operation and the angular tip of setting by the way that round slice bar is arranged with rapider to isolated cornea, integral type, separate type or folding type are arranged to facilitate doctor to use to handle simultaneously, achieve the purpose that the removing for realizing cornea in the full femtosecond operation of ophthalmology rapidly and efficiently.
Description
Technical field
The present invention relates to one kind to lift valve device, lifts valve device more particularly to a kind of corneal epithelium, belongs to medical device technology neck
Domain.
Background technique
The full name of ophthalmology is " eye disease training ", is that research occurs in vision system, including eyeball and associated there group
It is woven with the subject of related disorders, ophthalmology general Study vitreum, retinal disease, eye optometry, glaucoma and optic neuropathy, it is white
A variety of ophthalmology diseases such as cataract or glaucoma.
Common ophthalmology disease has: center serosity retinopathy, xerophthalmia, sympathetic ophthalmia, yctalopia, blindness,
Amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, colour blindness, heterochromia iridium, retinal color
Plain denaturation, retinal detachment, myopia, long sight, pinprick, snow blindness disease, chalazion, glaucoma, flies mosquito at central retinal artery occlusion
Disease etc..
Common ophthalmology disease operation has: femtosecond laser operation, eye plasty operation, ocular operation, operation for glaucoma, lacrimal apparatus
Operation, ocular tumor operation, excimer laser treatment myopia, phacoemulsification, folded iol are implanted into, are more
Multifocal intraocular's Lens implantation, band iris artificial lens implantation etc.；Orbital tumor operation, the treatment of thyroid-associated ophthalmopathy, hydroxyl
The highly difficult vitreum of the implantation of apatite-artificial eye seat, simulation artificial eye assembly, ophthalmology, operation on retina, it is de- to treat complicated retina
From, non-magnetic foreign body taking-up, standard trabecular resection, trabeculectomy etc. in severe diabetes mellitus retinopathy, ball.
Wherein, femtosecond laser operation is the full femtosecond operation new technical field of practical ophthalmology, can accurately open ocular tissue point
Subchain, the cornea flap produced is more evenly more perfect, allows myope to obtain more perfect visual quality, it is therefore desirable to a kind of angle
Film epithelium lifts valve device, and auxiliary laser utensil solves the stripping problem in the full femtosecond operation of ophthalmology to cornea.
Summary of the invention
The main object of the present invention is to provide for a kind of corneal epithelium and lifts valve device, by the way that round slice bar is arranged to enhance hand
The effect and the angular tip of setting that cornea is removed in art with rapider to isolated cornea, while to handle be arranged to integral type,
Separate type or folding type reach the removing that cornea is realized in the full femtosecond operation of ophthalmology rapidly and efficiently to facilitate doctor to use
Purpose.
The purpose of the present invention can reach by using following technical solution:
A kind of corneal epithelium lifts valve device, including handle and is separately fixed at the hook shovel and gib head at the handle both ends, institute
The middle part for stating handle is equipped with groove and its both ends and is equipped with antiskid thread, the hook shovel include the first straight line section being made into integration and
Arc segment, the included angle A between the first straight line section and the arc segment are greater than 90 °, and one end of the arc segment is connected with shovel
Son, the gib head include the second straight line section being made into integration and tip, the included angle B between the second straight line section and the tip
Greater than 90 °.
Preferably, the preparation method of the handle includes at least one of 2.1-2.3:
2.1, handle is integrated manufactured stainless steel handle or titanium alloy handle；
2.2, handle includes sleeve and two and half handles, and two half handles pass through screw thread or buckle respectively and connect with the sleeve
It is connected together；
2.3, the middle part of handle is bent gooseneck, and both ends are stainless steel handle or titanium alloy handle.
Preferably, the both ends of the handle are equipped with toggle, and one end of the toggle is fixed on the handle, the other end
For installing the hook shovel or the gib head.
Preferably, one end of the first straight line section is movably connected in one end of toggle by screw thread or buckle, described
One end of second straight line section is movably connected in one end of another toggle by screw thread or buckle.
Preferably, scale line and scale value are equipped on the hook shovel and the gib head.
Preferably, the scoop is round slice bar, ellipse shovel or flat shovel, and the one side of the scoop is convex surface, another
Face is plane or concave surface.
Preferably, the diameter of the cross section of the tip is gradually reduced, and the tip is staight shank or camber line handle.
Preferably, the hook shovel is stainless steel hook shovel or titanium alloy hook shovel, and the gib head is stainless steel gib head or titanium alloy
Gib head.
Advantageous effects of the invention:
1, corneal epithelium provided by the invention lifts valve device, and hook shovel can be enhanced using round slice bar and remove cornea in operation
Effect, gib head can be rapider to isolated cornea using angular tip.
2, corneal epithelium provided by the invention lifts valve device, and handle is made of integral type, and hook shovel and hook is respectively set in both ends
Head, can quickly walk around hitcher in the course of surgery, save operating time, improve surgical quality and efficiency.
3, corneal epithelium provided by the invention lifts valve device, and handle uses separate type, is made of two and half handles, multiple doctors are same
When performing an operation, two surgery mechanicals can be divided at any time and used, resource is saved, accelerate operative speed.
4, corneal epithelium provided by the invention lifts valve device, and handle uses Bendable, under the narrow situation of operative space,
Slight curvature handle facilitates surgical procedure, improves surgical quality.
5, corneal epithelium provided by the invention lifts valve device, and handle, hook shovel and gib head are all made of stainless steel or titanium alloy system
At corrosion resistance is high.
Detailed description of the invention
Fig. 1 is the one-piece integrated structure schematic diagram for the preferred embodiment that corneal epithelium according to the invention lifts valve device；
Fig. 2 is the separate type overall structure diagram for the preferred embodiment that corneal epithelium according to the invention lifts valve device；
Fig. 3 is the folding type overall structure diagram for the preferred embodiment that corneal epithelium according to the invention lifts valve device；
Fig. 4 is the front view of the scoop for the preferred embodiment that corneal epithelium according to the invention lifts valve device；
Fig. 5 is the side view of the scoop for the preferred embodiment that corneal epithelium according to the invention lifts valve device；
Fig. 6 is the cross-sectional view of the concave surface scoop for the preferred embodiment that corneal epithelium according to the invention lifts valve device；
Fig. 7 is the cross-sectional view of the plane scoop for the preferred embodiment that corneal epithelium according to the invention lifts valve device；
Fig. 8 is the dimensional drawing for the preferred embodiment that corneal epithelium according to the invention lifts valve device.
In figure: 1- hook shovel, 2- gib head, 3- handle, 11- first straight line section, 12- arc segment, 13- scoop, 21- second straight line
Section, 22- tip, 31- groove, 32- antiskid thread, 33- sleeve, half handle of 34-, 35- toggle, 36- gooseneck.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment 1,
As Figure 1-Figure 8, corneal epithelium provided in this embodiment lifts valve device, including handle 3 and is separately fixed at hand
The effect that cornea is removed in operation can be enhanced using round slice bar for the hook shovel 1 and gib head 2 at 3 both ends of handle, hook shovel, and gib head uses angle
Shape tip can be rapider to isolated cornea, improves surgical quality and procedure efficiency.
In the present embodiment, as shown in Figure 1, the middle part of handle 3 is equipped with groove 31 and its both ends is equipped with antiskid thread 32,
Groove 31 is set, convenient for rotational handle 3 in operation, antiskid thread is set, prevents from skidding in operation.
In the present embodiment, as Figure 1-Figure 8, hook shovel 1 includes the first straight line section 11 and arc segment 12 being made into integration,
Included angle A between first straight line section 11 and arc segment 12 is greater than 90 °, and included angle A is arranged to obtuse angle, and reasonable angle is convenient for surgical device
Tool conversion angle, as shown in Figure 4-Figure 6, one end of arc segment 12 are connected with scoop 13, and scoop 13 is round slice bar, ellipse shovel
Or flat shovel, the one side of scoop 13 are convex surface, and another side is plane or concave surface, since the corneal curvature of different patients is different,
Simultaneously according to different diopter and corneal thickness, the hook shovel thickness of production is different, the area complexity Ye You in separation process
Not, the difference of above several micro- hook shovels has adapted to the demand of different patient's different situations, makes every effort to make to perform the operation to the greatest extent
Journey is safer, smooth, and cornea separation is more thorough, can completely be started.
In the present embodiment, as shown in Figure 1-Figure 3, gib head 2 includes the second straight line section 21 being made into integration and tip 22, the
Included angle B between two straightways 21 and tip 22 is greater than 90 °, and the diameter of the cross section of tip 22 is gradually reduced, and tip 22 is straight
Handle or camber line handle, gib head can be rapider to isolated cornea using angular tip.
In the present embodiment, as shown in Figure 1-Figure 3, handle 3 is integrated manufactured stainless steel handle or titanium alloy handle, handle
It is made of integral type, hook shovel and gib head is respectively set in both ends, and can quickly walk around hitcher in the course of surgery, when saving operation
Between, improve surgical quality and efficiency.
In the present embodiment, as shown in Figure 1-Figure 3, the both ends of handle 3 are equipped with toggle 35, and one end of toggle 35 is fixed on
On handle 3, the other end is flexibly connected for hold-down hook shovel 1 or gib head 2, one end of first straight line section 11 by screw thread or buckle
In one end of toggle 35, one end of second straight line section 21 is movably connected in one end of another toggle 35 by screw thread or buckle,
Using toggle 35, can be shoveled with quick-replaceable gib head and hook, other medical instruments of same model can also be quick installed at handle
On, facilitate replacement or maintenance.
In the present embodiment, as shown in Figure 1-Figure 3, it is equipped with scale line and scale value on hook shovel 1 and gib head 2, performed the operation
In size comparison can be done to intraocular cornea, facilitate operation record.
Hook shovel 1 shovels for stainless steel hook or titanium alloy hook shovel, and gib head 2 is stainless steel gib head or titanium alloy gib head, has fine
Corrosion resistance.
Embodiment 2,
This embodiment differs from embodiment 1 in that as shown in Fig. 2, corneal epithelium provided in this embodiment lifts valve device,
1 and gib head 2 are shoveled including handle 3 and the hook for being separately fixed at 3 both ends of handle, the middle part of handle 3 is equipped with groove 31 and its both ends
It is equipped with antiskid thread 32, handle 3 includes sleeve 33 and two and half handles 34, and two and half handles 34 pass through screw thread or buckle and sleeve 33
It links together, handle uses separate type, is made of two and half handles, when multiple doctors perform an operation simultaneously, can be divided into two at any time
A surgery mechanical is used, and resource is saved, and accelerates operative speed.
Embodiment 3,
The present embodiment is unlike embodiment 1 and embodiment 2, as shown in figure 3, corneal epithelium provided in this embodiment lifts
Valve device including handle 3 and is separately fixed at the hook shovel 1 and gib head 2 at 3 both ends of handle, the middle part of handle 3 be equipped with groove 31 and its
Both ends are equipped with antiskid thread 32, and the middle part of handle 3 is bent gooseneck 36, and both ends are stainless steel handle or titanium alloy handle,
Handle uses Bendable, and under the narrow situation of operative space, slight curvature handle facilitates surgical procedure, improves operation matter
Amount.
In the above-described embodiments, as shown in figure 8, Fig. 8 is the mark figure that corneal epithelium provided by the above embodiment lifts valve device,
In order to preferably express the structure size of above-described embodiment, in fig. 8, it is labelled with the preferred size design of above-described embodiment,
The especially size in each stage of gib head and hook shovel, the unit of the length dimension in figure is mm.
The application method that corneal epithelium provided by the above embodiment lifts valve device is, in femtosecond surgical procedure, when femtosecond swashs
After light instrument completes the accurate cutting of toggle cornea flap according to preset corneal flap thickness in corneal stroma, is shoveled using hook and carry out angle
The separation of membrane matrix valve gently enters cornea flap notch with the scoop section tip that hook shovels first, and slightly separates, by its tip and
Arc section slowly stretches under cornea flap through the separated cornea flap edge toggle opened, gradually gently using flat arc section
Then isolated cornea valve thoroughly removes the peripheral portion cornea flap below the base of a fruit, by handling above, cornea flap using the tip of gib head
It has been be completely separated that, it can completely be started and be placed in conjunctiva side.
In conclusion in the above-described embodiments, lifting valve device according to the corneal epithelium of above-described embodiment, above-described embodiment provides
Corneal epithelium lift valve device, the effect that cornea is removed in operation can be enhanced using round slice bar for hook shovel, and gib head uses angular point
Head can be rapider to isolated cornea, rapidly and efficiently the step of completing cornea removing in ophthalmology full femtosecond operation.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (8)
1. a kind of corneal epithelium lifts valve device, it is characterised in that: including handle (3) and be separately fixed at the handle (3) both ends
Hook shovel (1) and gib head (2), the middle part of the handle (3) is equipped with groove (31) and its both ends is equipped with antiskid thread (32), institute
Stating hook shovel (1) includes the first straight line section (11) and arc segment (12) being made into integration, the first straight line section (11) and the arc
Included angle A between line segment (12) is greater than 90 °, and one end of the arc segment (12) is connected with scoop (13), and the gib head (2) includes
The second straight line section (21) and tip (22) being made into integration, the angle between the second straight line section (21) and the tip (22)
B is greater than 90 °.
2. a kind of corneal epithelium according to claim 1 lifts valve device, it is characterised in that: the preparation method of the handle (3)
Including at least one of 2.1-2.3:
2.1, handle (3) is integrated manufactured stainless steel handle or titanium alloy handle；
2.2, handle (3) includes sleeve (33) and two and half handles (34), and two half handles (34) pass through screw thread or buckle respectively
It links together with the sleeve (33)；
2.3, the middle part of handle (3) is bent gooseneck (36), and both ends are stainless steel handle or titanium alloy handle.
3. a kind of corneal epithelium according to claim 1 lifts valve device, it is characterised in that: the both ends of the handle (3) are all provided with
Have toggle (35), one end of the toggle (35) is fixed on the handle (3), the other end for install hook shovel (1) or
The gib head (2).
4. a kind of corneal epithelium according to claim 3 lifts valve device, it is characterised in that: the one of the first straight line section (11)
End is movably connected in one end of toggle (35) by screw thread or buckle, one end of the second straight line section (21) by screw thread or
Person buckles the one end for being movably connected in another toggle (35).
5. a kind of corneal epithelium according to claim 1 lifts valve device, it is characterised in that: the hook shovel (1) and the gib head
(2) scale line and scale value are equipped on.
6. a kind of corneal epithelium according to claim 1 lifts valve device, it is characterised in that: the scoop (13) is circular piece
Shovel, ellipse shovel or flat shovel, the one side of the scoop (13) are convex surface, and another side is plane or concave surface.
7. a kind of corneal epithelium according to claim 1 lifts valve device, it is characterised in that: the cross section of the tip (22)
Diameter is gradually reduced, and the tip (22) is staight shank or camber line handle.
8. a kind of corneal epithelium according to claim 1 lifts valve device, it is characterised in that: the hook shovel (1) is stainless steel hook
Shovel or titanium alloy hook shovel, the gib head (2) are stainless steel gib head or titanium alloy gib head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052639.7A CN109820641A (en) | 2019-01-21 | 2019-01-21 | A kind of corneal epithelium lifts valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052639.7A CN109820641A (en) | 2019-01-21 | 2019-01-21 | A kind of corneal epithelium lifts valve device |
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| Publication Number | Publication Date |
|---|---|
| CN109820641A true CN109820641A (en) | 2019-05-31 |
Family
ID=66861019
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910052639.7A Pending CN109820641A (en) | 2019-01-21 | 2019-01-21 | A kind of corneal epithelium lifts valve device |
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| Country | Link |
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| CN (1) | CN109820641A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110742726A (en) * | 2019-10-17 | 2020-02-04 | 屈宏波 | Corneal interlaminar tissue separator |
| CN115813658A (en) * | 2022-12-28 | 2023-03-21 | 爱尔眼科医院集团四川眼科医院有限公司 | Femtosecond lens separation shovel with U-shaped bending structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110742726A (en) * | 2019-10-17 | 2020-02-04 | 屈宏波 | Corneal interlaminar tissue separator |
| CN115813658A (en) * | 2022-12-28 | 2023-03-21 | 爱尔眼科医院集团四川眼科医院有限公司 | Femtosecond lens separation shovel with U-shaped bending structure |
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