CN206896452U - A kind of ophthalmic vitreous cutter - Google Patents
A kind of ophthalmic vitreous cutter Download PDFInfo
- Publication number
- CN206896452U CN206896452U CN201621414821.0U CN201621414821U CN206896452U CN 206896452 U CN206896452 U CN 206896452U CN 201621414821 U CN201621414821 U CN 201621414821U CN 206896452 U CN206896452 U CN 206896452U
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- CN
- China
- Prior art keywords
- cutting
- guide rail
- casing
- probe
- sliding block
- 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
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Abstract
The utility model discloses a kind of ophthalmic vitreous cutter, including casing, electronics guide rail, sliding block and cutting spacing hole, the bottom of the casing is provided with road wheel, and L-type support is installed at the top of casing, the one end of the electric expansion bar away from electronics guide rail is provided with cutting probe, the inside of the cutting probe is provided with motor, the inside of the casing is provided with KY02S controllers, and the side of KY02S controllers is provided with battery, the KY02S controllers pass through wire and negative pressure suction device, electronics guide rail, electric expansion bar and motor are electrically connected with.The utility model is provided with electronics guide rail and electric expansion bar, Vitrectomy is enabled freely to adjust angles and positions, improve the flexibility of equipment, reduce the operating difficulty of operative doctor, the cutting spacing hole of setting can limit the cut lengths of cutting blade, avoid cutting blade cutting when retina is caused to damage, improve the security of ophthalmologic operation.
Description
Technical field
Ophthalmic instruments apparatus field is the utility model is related to, specially a kind of ophthalmic vitreous cutter.
Background technology
With the development in epoch, medical level also improves constantly, and nowadays many microsurgeries need precision
Cut and remove various bodily tissues, for example, some ophthalmologic operations need to cut and remove vitreous humor, and it is filling eye
The a large amount of micro fiber groups of a kind of clear gum material of eyeball back segment, vitreous humor or vitreum generally by being often attached to retina
Into, therefore, the cutting of vitreum and remove must extreme care, to avoid the traction on retina, cause retina from train of thought
UF membrane, tears retinal, vitreous base is cut and cutting and removal barrier film, all especially difficult, the vitreum of standard
Excision probe is typically provided with hollow needle, existing vitrectomy probe on the market is driven using pneumatic mechanism, however, pneumatically
There are various limitations in mechanism, and first, the speed that pneumatic mechanism operates is limited, therefore, using by pneumatic
The probe of actuating possibly can not realize high shear rate, and secondly, pneumatic mechanism often has noise, and then influences operation, except this it
Outside, caused liquid needs timely processing after cutting, and the liquid of accumulation can influence the observation in surgical procedure for a long time, and influence
The quality of operation, therefore be badly in need of being improved prior art, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of ophthalmic vitreous cutter, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of ophthalmic vitreous cutter, including
Road wheel, casing, electronics guide rail, sliding block and cutting spacing hole, the bottom of the casing is provided with road wheel, and the top of casing
L-type support is installed, electronics guide rail is installed in the L-type support, and electric expansion bar is installed on electronics guide rail, the electricity
The dynamic one end of expansion link away from electronics guide rail is provided with cutting probe, and the inside of the cutting probe is provided with motor, and motor
Output end eccentric wheel is installed, chute is installed in the cutting probe of the motor side, and sliding block is installed in chute, institute
Sliding block to be stated to be connected with eccentric wheel by connecting rod, the side of the cutting probe away from L-type support is provided with hollow cutting probe,
And lower section of the hollow cutting probe away from cutting probe one end is provided with two cutting spacing holes, the sliding block is away from connecting rod side
Cutting blade is provided with by fix bar, and cutting blade extends to the inside of hollow cutting probe, L-type support side case
Hydrops case is installed at the top of body, and negative pressure suction device is installed above hydrops case, the negative pressure suction device passes through soft
Pipe is connected with hollow cutting probe, and the inside of the casing is provided with KY02S controllers, and the side installation of KY02S controllers
There is battery, the KY02S controllers pass through wire and negative pressure suction device, electronics guide rail, electric expansion bar and motor electricity
Property connection.
Preferably, control panel is provided with the KY02S location of controls of the casing lateral wall.
Preferably, the lower section of negative pressure suction device is provided with liquid outlet in the hydrops case, and the lower section of liquid outlet is provided with collection
Liquid bottle.
Preferably, the one end of the connecting rod away from sliding block is provided with bearing, and bearing be set in it is inclined at the top of eccentric wheel
In mandrel.
Preferably, the side of the hollow cutting probe is provided with graduation mark.
Compared with prior art, the beneficial effects of the utility model are：The ophthalmic vitreous cutter is provided with electronics
Guide rail and electric expansion bar so that Vitrectomy can freely adjust angles and positions, improve the flexibility of equipment,
The operating difficulty of operative doctor is reduced, the cutting blade of setting and hollow cutting probe can carry out accurate to the eye of patient
Cutting, the cutting spacing hole of setting can limit the cut lengths of cutting blade, avoid cutting blade in cutting to regarding
Nethike embrane causes to damage, and improves the security of ophthalmologic operation, the negative pressure suction device of setting can be by the vitreum or medicine of cutting
Liquid takes out, and avoids influence of the hydrops to operation, improves the environment of operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial schematic diagram of the present utility model.
In figure：1- road wheels；2- casings；3-KY02S controllers；4- batteries；5- hydrops casees；6- negative pressure suction devices；
7-L type supports；8- electronics guide rails；9- electric expansion bars；10- cuts probe；11- eccentric wheels；12- motors；13- connecting rods；14-
Sliding block；15- chutes；The hollow cutting probes of 16-；17- cutting blades；18- cuts spacing hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment provided by the utility model：A kind of ophthalmic vitreous cutter, including row
Walk wheel 1, casing 2, electronics guide rail 8, sliding block 14 and cutting spacing hole 18, the bottom of casing 2 is provided with road wheel 1, and casing 2
Top is provided with L-type support 7, and L-type support 7 can support cutting probe, and electronics guide rail 8, and electronics are provided with L-type support 7
Electric expansion bar 9 is installed, electronics guide rail 8 is easy to electric expansion bar 9 to move, and electric expansion bar 9 can be carried out up and down on guide rail 8
Mobile, the one end of electric expansion bar 9 away from electronics guide rail 8 is provided with cutting probe 10, and cutting probe 10 can be to the glass of patient
Glass body is cut, and the inside of cutting probe 10 is provided with motor 12, and the output end of motor 12 is provided with eccentric wheel 11, motor
12 can carry out circular motion with movable eccentric wheel, and chute 15 is provided with the cutting probe 10 of the side of motor 12, and in chute 15
Sliding block 14 is installed, sliding block 14 is connected by connecting rod 13 with eccentric wheel 11, and the one end of connecting rod 13 away from sliding block 14 is provided with
Bearing, and bearing is set on the eccentric shaft at the top of eccentric wheel 11, eccentric wheel 11 can be existed by connecting rod 13 with movable slider 14
Back and forth movement is carried out in chute 15, side of the cutting probe 10 away from L-type support 7 is provided with hollow cutting probe 16, and hollow
Lower section of the cutting probe 16 away from cutting probe 10 one end is provided with two cutting spacing holes 18, and cutting spacing hole 18 is easy to vitreum
Cutting, hollow cutting probe 16 is easy to the cutting of vitreum and the absorption of liquid, and sliding block 14 passes through away from the side of connecting rod 13
Fix bar is provided with cutting blade 17, and cutting blade 17 extends to the inside of hollow cutting probe 16, hollow cutting probe 16
Side be provided with graduation mark, the top of the side box body 2 of L-type support 7 one is provided with hydrops case 5, and the top of hydrops case 5 be provided with it is negative
Suction device 6 is pressed, negative pressure suction device 6 can draw the liquid in hollow cutting probe 16, and negative pressure suction device 6 passes through flexible pipe
It is connected with hollow cutting probe 16, the lower section of negative pressure suction device 6 is provided with liquid outlet in hydrops case 5, and is set below liquid outlet
There is liquid-collecting bottle, the inside of casing 2 is provided with KY02S controllers 3, and the side of KY02S controllers 3 is provided with battery 4, electric power storage
Pond 4 is easy to use during power-off, and KY02S controllers 3 can be controlled, and the opening position of KY02S controllers 3 of the lateral wall of casing 2 is set
There is control panel, KY02S controllers 3 pass through wire and negative pressure suction device 6, electronics guide rail 8, electric expansion bar 9 and motor
12 are electrically connected with.
Specifically used mode：In use, casing 2 is moved into field of operation by road wheel 1, then controlled by KY02S
Device 3 controls electronics guide rail 8 and electric expansion bar 9 to be moved to cutting zone by probe 10 is cut, and it is right then will to cut spacing hole 18
Quasi- vitreum, then open motor 12, motor 12 rotates with movable eccentric wheel 11, so with movable slider 14 in chute 15 it is front and rear repeatedly
Mobile, sliding block 14 drives cutting blade 17 to cut the vitreum for cutting the opening position of spacing hole 18, is opened after the completion of cutting
Negative pressure suction device 6 is by flexible pipe, by the liquid assimilating in hollow cutting probe 16 to hydrops case 5.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of ophthalmic vitreous cutter, including road wheel (1), casing (2), electronics guide rail (8), sliding block (14) and cutting
Spacing hole (18), it is characterised in that：The bottom of the casing (2) is provided with road wheel (1), and is provided with L at the top of casing (2)
Type support (7), electronics guide rail (8) is installed on the L-type support (7), and electric expansion bar is installed on electronics guide rail (8)
(9), the one end of the electric expansion bar (9) away from electronics guide rail (8) is provided with cutting probe (10), the cutting probe (10)
Inside motor (12) is installed, and the output end of motor (12) is provided with eccentric wheel (11), and motor (12) side is cut
Cut and chute (15) is installed in probe (10), and sliding block (14) is installed in chute (15), the sliding block (14) passes through connecting rod
(13) it is connected with eccentric wheel (11), the side of the cutting probe (10) away from L-type support (7) is provided with hollow cutting probe
(16), and lower section of the hollow cutting probe (16) away from cutting probe (10) one end is provided with two cutting spacing holes (18), described
Sliding block (14) is provided with cutting blade (17) away from connecting rod (13) side by fix bar, and cutting blade (17) extends to sky
The inside of heart cutting probe (16), hydrops case (5), and hydrops case are installed at the top of the side box body (2) of L-type support (7) one
(5) negative pressure suction device (6) is installed, the negative pressure suction device (6) passes through flexible pipe and hollow cutting probe (16) above
Connection, the inside of the casing (2) is provided with KY02S controllers (3), and the side of KY02S controllers (3) is provided with battery
(4), the KY02S controllers (3) by wire and negative pressure suction device (6), electronics guide rail (8), electric expansion bar (9) and
Motor (12) is electrically connected with.
A kind of 2. ophthalmic vitreous cutter according to claim 1, it is characterised in that：Casing (2) lateral wall
KY02S controllers (3) opening position be provided with control panel.
A kind of 3. ophthalmic vitreous cutter according to claim 1, it is characterised in that：Born in the hydrops case (5)
The lower section of pressure suction device (6) is provided with liquid outlet, and the lower section of liquid outlet is provided with liquid-collecting bottle.
A kind of 4. ophthalmic vitreous cutter according to claim 1, it is characterised in that：The connecting rod (13) is remote
One end of sliding block (14) is provided with bearing, and bearing is set on the eccentric shaft at the top of eccentric wheel (11).
A kind of 5. ophthalmic vitreous cutter according to claim 1, it is characterised in that：The hollow cutting probe
(16) side is provided with graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414821.0U CN206896452U (en) | 2016-12-22 | 2016-12-22 | A kind of ophthalmic vitreous cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414821.0U CN206896452U (en) | 2016-12-22 | 2016-12-22 | A kind of ophthalmic vitreous cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206896452U true CN206896452U (en) | 2018-01-19 |
Family
ID=61294037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621414821.0U Expired - Fee Related CN206896452U (en) | 2016-12-22 | 2016-12-22 | A kind of ophthalmic vitreous cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206896452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166559A (en) * | 2020-02-09 | 2020-05-19 | 方跃 | Vitreous cutter for taking out foreign body in eye conveniently and simultaneously for cataract extraction |
-
2016
- 2016-12-22 CN CN201621414821.0U patent/CN206896452U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111166559A (en) * | 2020-02-09 | 2020-05-19 | 方跃 | Vitreous cutter for taking out foreign body in eye conveniently and simultaneously for cataract extraction |
| CN111166559B (en) * | 2020-02-09 | 2022-09-13 | 怀化爱尔眼科医院有限公司 | Vitreous cutter for taking out foreign body in eye conveniently and simultaneously for cataract extraction |
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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 |
Granted publication date: 20180119 Termination date: 20181222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |