CN208625979U - A kind of ophthalmology special-purpose surgical knife - Google Patents
A kind of ophthalmology special-purpose surgical knife Download PDFInfo
- Publication number
- CN208625979U CN208625979U CN201721662600.XU CN201721662600U CN208625979U CN 208625979 U CN208625979 U CN 208625979U CN 201721662600 U CN201721662600 U CN 201721662600U CN 208625979 U CN208625979 U CN 208625979U
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- fixedly connected
- wall
- link block
- block
- sliding slot
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Abstract
The utility model discloses a kind of ophthalmology special-purpose surgical knifes, including knife handle, antiskid thread, link block, lighting device and cutter head, the antiskid thread is fixedly connected on the surface of knife handle, the link block is fixedly connected on the side of knife handle, the lighting device is fixedly connected on the inside of link block, the inside of the link block offers sliding slot, the inner wall of the sliding slot is fixedly connected with fixed block, the side of the fixed block is fixedly connected with compressed spring, the inner wall of the link block sliding slot slidably connects slide plate, the cutter head is fixedly connected on the side of slide plate, the back side of the link block offers sliding slot, the inner wall of the sliding slot slidably connects sliding block.The utility model is realized in the sliding slot that cutter head can retract into link block after use by being used cooperatively between the structures such as above-mentioned, and contraction is more stable, and has certain motive force during pop-up, and pop-up is more convenient, and using effect is more preferable.
Description
Technical field
The utility model relates to scalpel technical field, specially a kind of ophthalmology special-purpose surgical knife.
Background technique
Ophthalmology needs the disease of operative treatment relatively more, since the anatomical structure of eyes is complicated, surgical field of view is than narrow
The features such as, it is small and exquisite, nimble to determine that surgical instrument has to, to adapt to the need in various different anatomic positions and operative space
It wants, however people are to increase its function, just makes it structure is complicated to change, it is extremely inconvenient when operating with, in controlling for ophthalmology
Treat in operation, the operation such as need to cut eye, removed and is punctured, sometimes due to light increase doctor operation
Difficulty reduces success rate.For this purpose, it is proposed that a kind of ophthalmology scalpel.Chinese patent (notification number: CN206560499U) is open
A kind of ophthalmology scalpel, including knife handle and cutter head, the knife handle side are equipped with attachment base and attachment base bottom are arranged in
Lighting device, the attachment base are connected with cutter head by clamp device, and spotlight, the optically focused are equipped with inside the lighting device
Lamp side is equipped with protection glass, and the spotlight other side is equipped with button cell, and the lighting device is equipped with light switch.This reality
With novel by the way that cutter head to be fixed on knife handle by clamp device, allow to normal use, doctor is by holding knife handle pair
Patient performs the operation, and can make doctor's scalpel more convenient to use using antiskid thread and arc groove, lighting device is in light
Illuminating ray is provided when insufficient, is more clear the doctor visual field, the utility model is simple and reasonable, uses stable operation
It is convenient, greatly improve the working efficiency and accuracy of doctor.But the cutter head of the utility model is after use, cutter head one
Outside being directly exposed to, bacterium is not only becomed easily infected by, but also is easy to accidentally injure and arrives medical staff, needs to make improvements.
Utility model content
The purpose of this utility model is to provide a kind of ophthalmology special-purpose surgical knife, having cutter head can be with after use
It retracts into the sliding slot of link block, contraction is more stable, and has certain motive force during pop-up, pops up more square
Just, the more preferable advantage of using effect solves cutter head after use, and cutter head is constantly exposed to outside, not only become easily infected by thin
Bacterium, and be easy to accidentally injure the problem of arriving medical staff.
To achieve the above object, the utility model provides the following technical solutions: a kind of ophthalmology special-purpose surgical knife, including knife
Handle, antiskid thread, link block, lighting device and cutter head, the antiskid thread are fixedly connected on the surface of knife handle, the link block
It is fixedly connected on the side of knife handle, the lighting device is fixedly connected on the inside of link block, and the inside of the link block opens up
There is sliding slot, the inner wall of the sliding slot is fixedly connected with fixed block.
The side of the fixed block is fixedly connected with compressed spring, and the inner wall of the link block sliding slot slidably connects cunning
Plate, the cutter head are fixedly connected on the side of slide plate, and the back side of the link block offers sliding slot, the inner wall sliding of the sliding slot
It is connected with sliding block, the sliding block is fixedly connected by the sliding slot at the link block back side with slide plate, and the side of the sliding block offers logical
Hole, the inner wall of the through-hole are connected with button, and through-hole is offered at the top of the sliding block, and the inner wall activity of the through-hole connects
It is connected to kelly, the inner wall of link block back side sliding slot opens up fluted, groove and company of the kelly by link block sliding slot
The inner wall clamping of block groove is connect, the inside of the sliding block offers cavity, and the inner wall of the cavity slidably connects movable plate, institute
The one end for stating button is fixedly connected by the through-hole of sliding block with the side of movable plate, and the other side of the movable plate is fixedly connected with
Reset spring, the side of the reset spring are fixedly connected with the inner wall of slide cavity, and the inside of the sliding block offers spring
Chamber, the inner wall of the spring cavity are connected with driver plate, and support spring, the branch are fixedly connected at the top of the driver plate
The top of support spring is fixedly connected with the inner wall of spring cavity, and through-hole, the inner wall of the through-hole are offered at the top of the driver plate
It is fixedly connected with the surface of kelly, one end of the kelly is fixedly connected with skewback, the work by the inner wall of driver plate through-hole
The surface of movable plate offers skewed slot, and the skewback is flexibly connected by the skewed slot of movable plate with movable plate.
Preferably, the surface of the slide plate is fixedly connected by setting bolt with cutter head.
Preferably, the size of the slide plate is adapted with the sliding slot of link block, and the inner wall of sliding slot is fixedly connected with antifriction
Scrubbing pad piece.
Preferably, the size of the kelly is adapted with the groove of link block, and the inner wall of groove be fixedly connected with it is anti-skidding
Gasket.
Preferably, the quantity of the kelly is two, and two kellies are distributed by axisymmetrical of the transversal centerline of sliding block
In the top and bottom of sliding block.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is by being arranged fixed block, compressed spring, slide plate, cutter head, sliding block, button, kelly, driver plate, answering
Position spring, support spring, skewback and bolt, when needing to be collapsible into cutter head in link block, button press, button will be moved first
Pass to the movement of movable plate, the movement pressed home spring of movable plate, while movable plate so that movable plate skewed slot and skewback
Corresponding, support spring pushes driver plate to move down at this time, and driver plate drives kelly to move down, and then realizes kelly band
Dynamic skewback moves down, and after skewback is in conjunction with the groove of movable plate, kelly is completely into the through-hole of slider top, to release
Kelly and link block groove are clamped, so that sliding block can move in the sliding slot at the link block back side, the movement of link block drives
The movement of slide plate, slide plate squeeze compressed spring during link block runner movement, when promotion slide block movement to link block is carried on the back
When the other end of face sliding slot, before release button, another hand pinches the two sides of sliding block, then release button, and reset spring pushes away
Dynamic activity sheet reset, and then the reset of other structures is realized, kelly is also clamped with the groove of link block again, is realized to cunning
The fixation of plate, when needing to arrive cutter head stretching, push button generates movement as described above, kelly contact at this time and link block
The clamping of groove, while under the impetus of compressed spring, slide plate is with movable slider and cutter head in the sliding slot at the link block back side
It slides a distance, then pushes sliding block to one end of sliding slot, kelly is corresponding with link block groove at this time, and kelly is resetting
It is ejected under the action of spring, realizes and stablizing for cutter head is fixed.
In conclusion solving cutter head after use by being used cooperatively between the structures such as above-mentioned, cutter head is always
Outside being exposed to, bacterium is not only becomed easily infected by, but also is easy to accidentally injure the problem of arriving medical staff, realizes cutter head after use
It can retract into the sliding slot of link block, contraction is more stable, and has certain motive force during pop-up, and pop-up is more
Convenient, using effect is more preferable.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model scalpel structure schematic diagram；
Fig. 3 is the utility model scalpel side structure schematic diagram；
Fig. 4 is the utility model slider back side structure sectional view；
Fig. 5 is the utility model cutter head and slide plate attachment structure schematic diagram；
Fig. 6 is that the utility model cutter head enters connecting block structure schematic diagram.
In figure: 1- knife handle, 2- antiskid thread, 3- link block, 4- lighting device, 5- fixed block, 6- compressed spring, 7- are sliding
Plate, 8- cutter head, 9- sliding block, 10- button, 11- kelly, 12- movable plate, 13- reset spring, 14- driver plate, 15- support spring,
16- skewback, 17- bolt.
Specific embodiment
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to 6 is please referred to, the utility model provides a kind of technical solution: a kind of ophthalmology special-purpose surgical knife, including knife handle 1,
Antiskid thread 2, link block 3, lighting device 4 and cutter head 8 hold knife handle 1, and convenient to operate to scalpel, 1 surface of knife handle is set
It is equipped with arc groove, antiskid thread 2 is fixedly connected on the surface of knife handle 1, and being used cooperatively for arc groove and antiskid thread 2 has
There is the phenomenon that skating in avoiding for effect when holding knife handle 1, link block 3 is fixedly connected on the side of knife handle 1, and link block 3 is used for
Knife handle 1 and cutter head 8 are connected, while being also the carrier of lighting device 4, lighting device 4 is fixedly connected on the inside of link block 3, shines
Bright device 4 includes button cell, spotlight and protection glass, and lighting device 4 provides illuminating ray when insufficient light, makes
The doctor visual field is more clear, and improves the working efficiency and accuracy of doctor, and the inside of link block 3 offers sliding slot, sliding slot it is interior
Wall is fixedly connected with fixed block 5, and the setting of fixed block 5 is for providing impetus to compressed spring 6.
The side of fixed block 5 is fixedly connected with compressed spring 6, and compressed spring 6 is given indirectly when cutter head 8 stretches out link block 3
Cutter head 8 provides certain thrust, and the effect for being allowed to pop up is more preferable, and the inner wall of 3 sliding slot of link block slidably connects slide plate 7, slide plate 7
For passing in and out the sliding slot of link block 3 with dynamic cutter head 8, the size of slide plate 7 is adapted with the sliding slot of link block 3, and the inner wall of sliding slot
It is fixedly connected with anti-friction washer, the setting of anti-friction washer reduces the degree of wear of slide plate 7 Yu link block 3, and cutter head 8 is fixed
It is connected to the side of slide plate 7, the surface of slide plate 7 is fixedly connected by the way that bolt 17 is arranged with cutter head 8, and bolt 17 is by cutter head 8 and slides
Plate 7 is fixed, and cutter head 8 is replaceable, and the back side of link block 3 offers sliding slot, and the inner wall of sliding slot slidably connects sliding block 9, sliding block 9
Movement drive the movement of slide plate 7, and then driven the movement of cutter head 8, the sliding slot and slide plate 7 that sliding block 9 passes through 3 back side of link block
It is fixedly connected, the side of sliding block 9 offers through-hole, and the inner wall of through-hole is connected with button 10, button press 10, button 10
Movement, which has driven, makes 12 compression reseting spring 13 of movable plate, and the top of sliding block 9 offers through-hole, and the inner wall of through-hole is flexibly connected
There is kelly 11, kelly 11 is used cooperatively with 3 groove of link block, realizes the fixation of sliding block 9 Yu link block 3, realize indirectly
The size of the fixation of 8 position of cutter head, kelly 11 is adapted with the groove of link block 3, and the inner wall of groove be fixedly connected with it is anti-skidding
Gasket, so that kelly 11 and the connection of link block 3 are more stable, connection effect is more preferable for the setting of improved mat, and 3 back side of link block is sliding
The inner wall of slot opens up fluted, inner wall clamping of the kelly 11 by the groove and 3 groove of link block of 3 sliding slot of link block, kelly 11
Quantity be two, and two kellies 11 are distributed in the top and bottom of sliding block 9 using the transversal centerline of sliding block 9 as axisymmetrical,
The setting of two kellies 11 is so that the fixation between sliding block 9 and link block 3 is more stable, and snap effect is more preferable, and the inside of sliding block 9 is opened
Equipped with cavity, the inner wall of cavity slidably connects movable plate 12, the motion compresses reset spring 13 of movable plate 12, while movable plate
12 skewed slot is corresponding with skewback 16, and one end of button 10 is fixedly connected by the through-hole of sliding block 9 with the side of movable plate 12, living
The other side of movable plate 12 is fixedly connected with reset spring 13, and reset spring 13 provides restoring force to movable plate 12, so that movable plate
12 reset, and the reset of movable plate 12 is popped up again to realize kelly 11, and the side of reset spring 13 is interior with 9 cavity of sliding block
Wall is fixedly connected, and the inside of sliding block 9 offers spring cavity, and the inner wall of spring cavity is connected with driver plate 14, and driver plate 14 will
The thrust of support spring 15 passes to kelly 11 and skewback 16, and the top of driver plate 14 is fixedly connected with support spring 15, support
Spring 15 provides thrust to driver plate 14, when skewback 16 and 12 skewed slot of movable plate to it is corresponding when support spring 15 thrust promotion biography
Movable plate 14 moves down, and the movement of driver plate 14 drives kelly 11 and skewback 16 with skewed slot in conjunction with, the top of support spring 15 and
The inner wall of spring cavity is fixedly connected, and the top of driver plate 14 offers through-hole, the fixed company of the inner wall of through-hole and the surface of kelly 11
It connects, one end of kelly 11 is fixedly connected with skewback 16 by the inner wall of 14 through-hole of driver plate, and the combination of skewback 16 and skewed slot finishes
Afterwards, fixture block 11 is also completely into the through-hole at 9 top of sliding block, and the surface of movable plate 12 offers skewed slot, and skewback 16 passes through activity
The skewed slot of plate 12 is flexibly connected with movable plate 12.
Working principle: the ophthalmology special-purpose surgical knife is pressed first in use, when needing to be collapsible into cutter head 8 in link block 3
Button 10, button 10 pass motion to movable plate 12, the movement pressed home spring 13 of movable plate 12, while movable plate 12
Movement is so that the skewed slot of movable plate 12 is corresponding with skewback 16, and support spring 15 pushes driver plate 14 to move down at this time, is driven
Plate 14 drives kelly 11 to move down, and then realizes kelly 11 and skewback 16 is driven to move down, skewback 16 and movable plate 12
After groove combines, kelly 11 is clamped to relieve kelly 11 with 3 groove of link block completely into the through-hole at 9 top of sliding block,
So that sliding block 9 can move in the sliding slot at 3 back side of link block, the movement of link block 3 has driven the movement of slide plate 7, and slide plate 7 is even
Compressed spring 6 is squeezed during connecing 3 runner movement of block, when the other end for pushing sliding block 9 to move to 3 back side sliding slot of link block
When, before release button 10, another hand pinches the two sides of sliding block 9, then release button 10, and reset spring 13 pushes movable plate
12 reset, and then realize the reset of other structures, and kelly 11 is also clamped with the groove of link block 3 again, realize to slide plate 7
Fixation, when needing to arrive cutter head 8 and stretching out, push button 10 generates movement as described above, and kelly 11 is contacted and connect at this time
The clamping of 3 groove of block, while under the impetus of compressed spring 6, slide plate 7 is with movable slider 9 and cutter head 8 at 3 back side of link block
Sliding slot in slide a distance, then push sliding block 9 arrive sliding slot one end, kelly 11 is opposite with 3 groove of link block at this time
It answers, kelly 11 is ejected under the action of reset spring 13, is realized and is fixed to stablizing for cutter head 8.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ophthalmology special-purpose surgical knife, including knife handle (1), antiskid thread (2), link block (3), lighting device (4) and cutter head
(8), the antiskid thread (2) is fixedly connected on the surface of knife handle (1), and the link block (3) is fixedly connected on the side of knife handle (1)
Face, the lighting device (4) are fixedly connected on the inside of link block (3), it is characterised in that: open the inside of the link block (3)
Equipped with sliding slot, the inner wall of the sliding slot is fixedly connected with fixed block (5)；
The side of the fixed block (5) is fixedly connected with compressed spring (6), and the inner wall of link block (3) sliding slot is slidably connected
Have slide plate (7), the cutter head (8) is fixedly connected on the side of slide plate (7), and the back side of the link block (3) offers sliding slot, institute
The inner wall for stating sliding slot slidably connects sliding block (9), and the sliding block (9) is fixed by the sliding slot at link block (3) back side and slide plate (7)
Connection, the side of the sliding block (9) offer through-hole, and the inner wall of the through-hole is connected with button (10), the sliding block (9)
Top offer through-hole, the inner wall of the through-hole is connected with kelly (11), the inner wall of link block (3) back side sliding slot
Open up fluted, the kelly (11) is clamped by the inner wall of the groove of link block (3) sliding slot and link block (3) groove, described
The inside of sliding block (9) offers cavity, and the inner wall of the cavity slidably connects movable plate (12), one end of the button (10)
It is fixedly connected by the through-hole of sliding block (9) with the side of movable plate (12), the other side of the movable plate (12) is fixedly connected with
The side of reset spring (13), the reset spring (13) is fixedly connected with the inner wall of sliding block (9) cavity, the sliding block (9)
Inside offers spring cavity, and the inner wall of the spring cavity is connected with driver plate (14), and the top of the driver plate (14) is solid
Surely it is connected with support spring (15), the top of the support spring (15) is fixedly connected with the inner wall of spring cavity, the driver plate
(14) through-hole is offered at the top of, the inner wall of the through-hole is fixedly connected with the surface of kelly (11), and the one of the kelly (11)
End is fixedly connected with skewback (16) by the inner wall of driver plate (14) through-hole, and the surface of the movable plate (12) offers skewed slot,
The skewback (16) is flexibly connected by the skewed slot of movable plate (12) with movable plate (12).
2. a kind of ophthalmology special-purpose surgical knife according to claim 1, it is characterised in that: the surface of the slide plate (7) passes through
Setting bolt (17) is fixedly connected with cutter head (8).
3. a kind of ophthalmology special-purpose surgical knife according to claim 1, it is characterised in that: the size of the slide plate (7) and company
The sliding slot for connecing block (3) is adapted, and the inner wall of sliding slot is fixedly connected with anti-friction washer.
4. a kind of ophthalmology special-purpose surgical knife according to claim 1, it is characterised in that: the size of the kelly (11) and company
The groove for connecing block (3) is adapted, and the inner wall of groove is fixedly connected with improved mat.
5. a kind of ophthalmology special-purpose surgical knife according to claim 1, it is characterised in that: the quantity of the kelly (11) is two
It is a, and two kellies (11) are distributed in the top and bottom of sliding block (9) using the transversal centerline of sliding block (9) as axisymmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662600.XU CN208625979U (en) | 2017-12-04 | 2017-12-04 | A kind of ophthalmology special-purpose surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662600.XU CN208625979U (en) | 2017-12-04 | 2017-12-04 | A kind of ophthalmology special-purpose surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208625979U true CN208625979U (en) | 2019-03-22 |
Family
ID=65730509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662600.XU Expired - Fee Related CN208625979U (en) | 2017-12-04 | 2017-12-04 | A kind of ophthalmology special-purpose surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208625979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464549A (en) * | 2019-07-02 | 2019-11-19 | 福清市益兴堂卫生制品有限公司 | A kind of safe environment protection type paper diaper and preparation method thereof |
-
2017
- 2017-12-04 CN CN201721662600.XU patent/CN208625979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464549A (en) * | 2019-07-02 | 2019-11-19 | 福清市益兴堂卫生制品有限公司 | A kind of safe environment protection type paper diaper and preparation method thereof |
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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: 20190322 Termination date: 20191204 |