CN208541466U - Foreign body on cornea knife - Google Patents
Foreign body on cornea knife Download PDFInfo
- Publication number
- CN208541466U CN208541466U CN201720814547.4U CN201720814547U CN208541466U CN 208541466 U CN208541466 U CN 208541466U CN 201720814547 U CN201720814547 U CN 201720814547U CN 208541466 U CN208541466 U CN 208541466U
- Authority
- CN
- China
- Prior art keywords
- cornea
- tube
- injection
- rubber tube
- mounting plate
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of foreign body on cornea knives, described includes injection tube, injection needle is provided on the injection tube, further include having mounting plate, rubber tube is provided on the mounting plate, the injection needle is inserted into rubber tube, the mounting plate is provided with cutter head backwards to one end of injection needle, the cutter head includes a sharp portion and the rake positioned at sharp portion two sides, and the rake is obliquely installed by sharp portion towards rubber tube direction, is provided with blade on the rake.In use, injection needle is installed into injection tube first, cleaning solution is being drawn into injection tube by injection needle later, injection needle is inserted into rubber tube later, the cutter head by setting on a mounting board, clears up the foreign matter on cornea later.Meanwhile the cleaning solution in injection-tube can be enabled to by injection needle and rubber tube, entered in the eyes being cleaned along cutter head, to realize a cleaning process for cornea by pressing injection-tube.
Description
Technical field
The utility model relates to a kind of medical equipment, more particularly to a kind of foreign body on cornea knife.
Background technique
Cornea is eyes front end layer of transparent film.Cornea is fully transparent, is located at eyeball front, in horizontal ellipse.Angle
Film has very sensitive nerve endings, contacts cornea if any foreign object, eyelid will be closed in spite of oneself to protect eyes.
In some cases, it has some foreign matters to enter in cornea, under normal circumstances, within the hospital, doctor is often
The syringe needle of meeting syringe is removed.
Utility model content
It is gone in view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind dedicated for foreign body on cornea
The tool removed.
To achieve the above object, the utility model provides following technical solution:
A kind of foreign body on cornea knife, described includes injection tube, is provided with injection needle on the injection tube, further includes having installation
Plate is provided with rubber tube on the mounting plate, and the injection needle is inserted into rubber tube, and the mounting plate is backwards to injection needle
One end is provided with cutter head, and the cutter head includes a sharp portion and the rake positioned at sharp portion two sides, the rake by
Sharp portion is obliquely installed towards rubber tube direction, is provided with blade on the rake.
Empty slot is provided on the mounting plate as a further improvement of the utility model, the rubber tube is located at empty slot
It is interior, a notch is provided on the mounting plate, the injection needle passes through notch and is inserted into rubber tube.
The mounting plate two sides are provided with mounting cup as a further improvement of the utility model, and the mounting cup covers
Empty slot is provided with caulking groove on the mounting cup, and the abaculus of insertion caulking groove is provided in the rubber pipe outer wall.It is practical new as this
The further improvement of type, drainage trough is provided in the sharp portion, and the rubber tube is located at backwards to the opening of injection needle and draws
At chute.
It is provided on the rubber inside pipe wall for clamping the convex of injection needle as a further improvement of the utility model,
Point.
The rubber tube is transparent silicon sebific duct as a further improvement of the utility model,.
Arc-shaped recess is provided on the rake as a further improvement of the utility model,.
The mounting plate is provided with backwards to one end of cutter head for clamping injection as a further improvement of the utility model,
The installation folder of cylinder.
The position of the installation folder clamping injection tube is provided with rubber pad as a further improvement of the utility model,.Make
For further improvement of the utility model, sleeve is provided on the mounting plate, the injection tube is arranged in sleeve, the set
Be provided with hinged groove on cylinder, be provided with hinge hole in the hinged groove, in the hinged groove on be hinged with articulated slab, it is described hinged
It is provided with the hinge column of insertion hinge hole on plate, is provided with fixed plate on the articulated slab, the installation folder is located in fixed plate,
The installation folder includes two clamping pieces for mutually clamping injection tube, and rotation hole, the fixed plate are provided on the clamping piece
On be provided through the rotation axis of rotation hole, be additionally provided with pressing handle, pressing on two clamping pieces on the clamping piece
Tension spring is fixed between pressure handle.
The beneficial effects of the utility model in use first install injection needle into injection tube, are inciting somebody to action later
Cleaning solution is drawn into injection tube by injection needle, and injection needle is inserted into rubber tube later, later by being arranged in mounting plate
On cutter head, the foreign matter on cornea is cleared up.Include sharp portion and rake on cutter head, passes through sharp portion and rake
On blade carry out cleaning for foreign matter, can adapt to the foreign matter of various situations.Meanwhile it can be by pressing injection-tube, energy
Enough so that the cleaning solution in injection-tube is entered in the eyes being cleaned by injection needle and rubber tube along cutter head, thus real
An existing cleaning process for cornea.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the detonation configuration figure of the utility model；
Fig. 3 is partial enlarged view at the A of the utility model；
Fig. 4 is rubber tube schematic diagram of internal structure.
Appended drawing reference:
0, injection tube；1, injection needle；2, mounting plate；3, rubber tube；4, cutter head；5, sharp portion；6, rake；7, blade；
8, empty slot；9, notch；10, mounting cup；11, caulking groove；12, abaculus；13, drainage trough；14, salient point；15, arc-shaped recess；16, it covers
Cylinder；17, hinged groove；18, hinge hole；19, articulated slab；20, fixed plate；21, clamping piece；22, rotation hole；23, rotation axis；24,
Tension spring；25, handle is pressed；26, rubber pad.
Specific embodiment
The utility model is described in further detail below in conjunction with embodiment given by attached drawing.
Shown in 4, a kind of foreign body on cornea knife of the present embodiment, described includes injection tube 0, on the injection tube 0
It is provided with injection needle 1, further includes having mounting plate 2, rubber tube 3 is provided on the mounting plate 2, the injection needle 1 is inserted into
In rubber tube 3, the mounting plate 2 is provided with cutter head 4 backwards to one end of injection needle 1, the cutter head 4 include a sharp portion 5 with
And the rake 6 positioned at 5 two sides of sharp portion, the rake 6 is obliquely installed by sharp portion 5 towards 3 direction of rubber tube, described to incline
Blade 7 is provided in inclined portion 6.
In use, first by the installation of injection needle 1 into injection tube 0, cleaning solution is sucked by injection needle 1 later
Into injection tube 0, injection needle 1 is inserted into rubber tube 3 later, later by the cutter head 4 being arranged on mounting plate 2, to eye
Foreign matter on cornea is cleared up.Include sharp portion 5 and rake 6 on cutter head 4, passes through the blade in sharp portion 5 and rake 6
7 carry out the cleaning for foreign matter, can adapt to the foreign matter of various situations.Meanwhile it can enable to infuse by pressing injection-tube
The cleaning solution in pipe is penetrated by injection needle 1 and rubber tube 3, is entered in the eyes being cleaned along cutter head 4, to realize one
For the cleaning process of cornea.
As a kind of improved specific embodiment, empty slot 8 is provided on the mounting plate 2, the rubber tube 3 is located at
In empty slot 8, a notch 9 is provided on the mounting plate 2, the injection needle 1 passes through notch 9 and is inserted into rubber tube 3.
By the setting of empty slot 8, a fixed space of rubber tube 3 is provided, it, can be for by the setting of notch 9
Injection needle 1 passes through, to be inserted into rubber tube 3, such structure is more reasonable.
As a kind of improved specific embodiment, 2 two sides of mounting plate are provided with mounting cup 10, the mounting cup 10
Empty slot 8 is covered, caulking groove 11 is provided on the mounting cup 10, the abaculus of insertion caulking groove 11 is provided on 3 outer wall of rubber tube
12。
Rubber tube 3 inherently has elasticity, thus can enable to rubber tube 3 by the deformation of rubber tube 3 itself
It enters inside mounting cup 10 and empty slot 8, meanwhile, the abaculus 12 on rubber tube 3 can be embedded into the caulking groove 11 on mounting cup 10
In, thus play the role of one and further fixes rubber tube 3.So that whole mounting structure is more stable.
As a kind of improved specific embodiment, drainage trough 13 is provided in the sharp portion 5, the rubber tube 3 is carried on the back
It is located at drainage trough 13 to the opening of 1 pipe of injection needle.
By the setting of drainage trough 13, cleaning solution can be drained in sharp portion 5, enable to cleaning process more square
Just.
As a kind of improved specific embodiment, it is provided on 3 inner wall of rubber tube for clamping injection needle 1
Salient point 14.
The mistake of rubber tube 3 is inserted into injection needle 1 since rubber tube 3 itself has elasticity by the setting of salient point 14
Cheng Zhong, enabling to salient point 14, deformation occurs, by the deformation power of rubber tube 3 itself, injection needle 1 can be clamped, special
Be not when salient point 14 be arranged to it is hemispherical, due to the setting of arcwall face, so that more smooth same in 1 insertion process of injection needle
When, additionally it is possible to a preferable clamping force is kept, so that connection structure is more stable.
As a kind of improved specific embodiment, the rubber tube 3 is transparent silicon sebific duct.
In the selection of rubber tube 3, transparent silicon sebific duct is selected, internal washing liquid can be better seen in transparent material
Flow condition, and whether have the problem of foreign matter residual.Meanwhile silica gel material is inert material, being very suitable to medical field makes
With more clean and environmental protection.
As a kind of improved specific embodiment, arc-shaped recess 15 is provided on the rake 6.
By the setting of arc-shaped recess 15, can there can be better contact when taking out some biggish foreign matters
Area enables foreign matter to be more convenient to clear out.
As a kind of improved specific embodiment, the mounting plate 2 is provided with backwards to one end of cutter head 4 for clamping note
The installation folder of shooting cylinder 0.
By the setting of installation folder, the fixed function for injection tube 0 can be played, so that in use, having more
Good fixed effect.
As a kind of improved specific embodiment, the position of the installation folder clamping injection tube 0 is provided with rubber pad 26.
By the setting of rubber pad 26, enable to that injection tube can be prevented during installation folder clamps injection tube 0
0 skids, and such mounting structure is more stable.
As a kind of improved specific embodiment, sleeve 16 is provided on the mounting plate 2, the injection tube 0 is arranged
In sleeve 16, it is provided with hinged groove 17 on the sleeve 16, hinge hole 18, the hinged groove are provided in the hinged groove 17
It is hinged with articulated slab 19 in 17, is provided with the hinge column of insertion hinge hole 18 on the articulated slab 19, on the articulated slab 19
It is provided with fixed plate 20, the installation folder is located in fixed plate 20, and the installation folder includes two folders for mutually clamping injection tube 0
Gripping member 21 is provided with rotation hole 22 on the clamping piece 21, the rotation axis of rotation hole 22 is provided through in the fixed plate 20
23, it is additionally provided with pressing handle 25 on the clamping piece 21, is fixed between the pressing handle 25 on two clamping pieces 21
Tension spring 24.
By the setting of articulated slab 19, first installation folder can be unclamped in disassembly process, since articulated slab 19 is hinged
On mounting plate 2, articulated slab 19 thus can be directly rotated, installation folder is enabled to leave injection tube 0, it later again will note
It penetrates needle 1 to extract from rubber tube 3, will not thus be influenced by other steps, do not need to be dismantled according to installation folder always.Peace
Dress process is also similarly.First injection needle 1 is inserted into rubber tube 3, later in rotation articulated slab 19, passes through installation folder later
Clamp injection-tube.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of foreign body on cornea knife, it is characterised in that: described includes injection tube (0), is provided with injection needle on the injection tube (0)
(1), further include having mounting plate (2), be provided with rubber tube (3) on the mounting plate (2), the injection needle (1) is inserted into rubber
In sebific duct (3), the mounting plate (2) is provided with cutter head (4) backwards to the one end of injection needle (1), and the cutter head (4) includes a point
Sharp portion (5) and the rake (6) for being located at sharp portion (5) two sides, the rake (6) is by sharp portion (5) towards rubber tube (3)
Direction is obliquely installed, and is provided with blade (7) on the rake (6).
2. foreign body on cornea knife according to claim 1, it is characterised in that: empty slot (8) are provided on the mounting plate (2),
The rubber tube (3) is located in empty slot (8), is provided with a notch (9) on the mounting plate (2), and the injection needle (1), which passes through, to be lacked
Mouth (9) is inserted into rubber tube (3).
3. foreign body on cornea knife according to claim 2, it is characterised in that: mounting plate (2) two sides are provided with mounting cup
(10), the mounting cup (10) covers empty slot (8), is provided with caulking groove (11) on the mounting cup (10), and the rubber tube (3) is outside
The abaculus (12) of insertion caulking groove (11) is provided on wall.
4. foreign body on cornea knife according to claim 3, it is characterised in that: be provided with drainage trough on the sharp portion (5)
(13), opening of the rubber tube (3) backwards to injection needle (1) is located at drainage trough (13).
5. foreign body on cornea knife according to claim 4, it is characterised in that: be provided with and be used on rubber tube (3) inner wall
Clamp the salient point (14) of injection needle (1).
6. foreign body on cornea knife according to claim 5, it is characterised in that: the rubber tube (3) is transparent silicon sebific duct.
7. foreign body on cornea knife according to claim 6, it is characterised in that: be provided on the rake (6) arc-shaped recessed
Mouth (15).
8. foreign body on cornea knife according to claim 7, it is characterised in that: the one end of the mounting plate (2) backwards to cutter head (4)
It is provided with the installation folder for clamping injection tube (0).
9. foreign body on cornea knife according to claim 8, it is characterised in that: the position of installation folder clamping injection tube (0)
It is provided with rubber pad (26).
10. foreign body on cornea knife according to claim 9, it is characterised in that: be provided with sleeve on the mounting plate (2)
(16), injection tube (0) setting is provided with hinged groove (17), the hinged groove on the sleeve (16) in sleeve (16)
(17) be provided with hinge hole (18) in, in the hinged groove (17) on be hinged with articulated slab (19), set on the articulated slab (19)
It is equipped with the hinge column of insertion hinge hole (18), is provided with fixed plate (20) on the articulated slab (19), the installation folder is located at solid
On fixed board (20), the installation folder includes two clamping pieces (21) for mutually clamping injection tube (0), is set on the clamping piece (21)
It is equipped with rotation hole (22), the rotation axis (23) of rotation hole (22), the clamping piece is provided through on the fixed plate (20)
(21) it is additionally provided with pressing handle (25) on, is fixed with tension spring between the pressing handle (25) on two clamping pieces (21)
(24)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720814547.4U CN208541466U (en) | 2017-07-06 | 2017-07-06 | Foreign body on cornea knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720814547.4U CN208541466U (en) | 2017-07-06 | 2017-07-06 | Foreign body on cornea knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208541466U true CN208541466U (en) | 2019-02-26 |
Family
ID=65414482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720814547.4U Expired - Fee Related CN208541466U (en) | 2017-07-06 | 2017-07-06 | Foreign body on cornea knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208541466U (en) |
-
2017
- 2017-07-06 CN CN201720814547.4U patent/CN208541466U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20210706 |