CN206214272U - A kind of new ophthalmology fine setting scalpel - Google Patents

A kind of new ophthalmology fine setting scalpel Download PDF

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Publication number
CN206214272U
CN206214272U CN201620729634.5U CN201620729634U CN206214272U CN 206214272 U CN206214272 U CN 206214272U CN 201620729634 U CN201620729634 U CN 201620729634U CN 206214272 U CN206214272 U CN 206214272U
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CN
China
Prior art keywords
knife
handle
blade
lever
rotating shaft
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
Application number
CN201620729634.5U
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Chinese (zh)
Inventor
徐锦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Affiliated Hospital of University of Qingdao
Original Assignee
Affiliated Hospital of University of Qingdao
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Affiliated Hospital of University of Qingdao filed Critical Affiliated Hospital of University of Qingdao
Priority to CN201620729634.5U priority Critical patent/CN206214272U/en
Application granted granted Critical
Publication of CN206214272U publication Critical patent/CN206214272U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Scalpel is finely tuned the utility model discloses a kind of new ophthalmology, including handle of a knife, the handle of a knife is hollow structure, chute is provided with handle of a knife, and blade is provided with chute, the blade includes blade and knife bar, blade is connected with knife bar, and latch is provided with below knife bar, fixed rotating shaft is provided with below the blade, fixed rotating shaft is connected with the inwall of handle of a knife, and it is socketed with gear on the outer wall of fixed rotating shaft, the side of the gear is provided with lever, lever is engaged with gear, and lever is connected with the inwall of handle of a knife, the lever is connected with spring away from one end of handle of a knife, and spring is connected with the inwall of handle of a knife, curved bar is connected with the lever, and bumping post is provided with above curved bar.The utility model, simple structure is reasonable in design, is capable of the regulation blade of accurate stable, and can fix blade, it is to avoid blade resilience when in use, causes accident, and scalpel is adjusted by rotating bolt, time saving and energy saving, with extremely strong practicality.

Description

A kind of new ophthalmology fine setting scalpel
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of new ophthalmology fine setting scalpel.
Background technology
" eye is the window of the heart ", the words illustrates daily life and works all closely bound up with eyes, if eyes It is that there is a problem the live and work that can have a strong impact on people, because the life stress for telling development, people of society also exists Constantly increase, the use of corresponding people is also more and more long between at the moment, and eyes long-term use will go wrong, and people have to Remove hospitalize eyes, and most ophtalmic treatments, it is required for carrying out ophthalmologic operation, ophthalmologic operation be unable to do without making for scalpel With, and existing scalpel, it is main include holding bow formula, pen-holding type, holding, it is counter choose formula and finger pressing type, can be according to the side for using Method and place and select, existing ophthalmology fine setting scalpel is all mostly manual telescopic regulation, and such regulative mode is due to hand Dynamic operation, elongation is nonstandard with contract by distance, very inaccurate in fine setting, has had a strong impact on the operating accuracy of operator.
Utility model content
The purpose of this utility model is and a kind of new ophthalmology for proposing in order to solve shortcoming present in prior art Fine setting scalpel.
To achieve these goals, the utility model employs following technical scheme:
A kind of new ophthalmology fine setting scalpel, including handle of a knife, the handle of a knife is hollow structure, and chute is provided with handle of a knife, And blade is provided with chute, the blade includes blade and knife bar, and blade is connected with knife bar, and latch is provided with below knife bar, Fixed rotating shaft is provided with below the blade, fixed rotating shaft is connected with the inwall of handle of a knife, and is socketed with the outer wall of fixed rotating shaft Gear, the side of the gear is provided with lever, and lever is engaged with gear, and lever is connected with the inwall of handle of a knife, the lever One end away from handle of a knife is connected with spring, and spring is connected with the inwall of handle of a knife, is connected with curved bar on the lever, and curved bar Top is provided with bumping post, and the side wall of the handle of a knife is provided with and bolt is embedded with perforate, and perforate, and the bolt connects with fixed rotating shaft Connect.
Preferably, the bottom of the handle of a knife is provided with hole slot, and curved bar is slidably connected with hole slot, and curved bar is extended to by hole slot The outside of handle of a knife.
Preferably, rotating shaft is provided with the handle of a knife, and lever is connected with rotating shaft.
Preferably, it is connected with catch on the curved bar, catch is located in handle of a knife, and catch is straight with diameter greater than hole slot Footpath.
Preferably, the outer wall of the handle of a knife is provided with rubber coating, and rubber coating is provided with antiskid thread.
The beneficial effects of the utility model are:
1st, bolt is promoted counterclockwise, gear can be made to do rotate counterclockwise, gear is engaged with latch, can make blade in chute Interior slip, makes blade stretch out handle of a knife, and the tooth pitch of gear is fixed, and regulation stabilization is accurate;
2nd, lever, curved bar and gear are engaged, and in scalpel using that can play fixation to gear, prevent gear up time Pin is rotated makes blade be collapsible into handle of a knife.
The utility model, simple structure is reasonable in design, is capable of the regulation blade of accurate stable, and can fix blade, Blade resilience when in use is avoided, causes accident, scalpel is adjusted by rotating bolt, it is time saving and energy saving, with extremely strong practicality Property.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of new ophthalmology finely tune the internal structure schematic diagram of scalpel;
Fig. 2 be the utility model proposes a kind of new ophthalmology finely tune the front view of scalpel.
In figure:1 handle of a knife, 2 chutes, 3 blades, 4 latches, 5 gears, 6 fixed rotating shafts, 7 levers, 8 bumping posts, 9 springs, 10 songs Bar, 11 bolts.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.
Reference picture 1-2, a kind of new ophthalmology fine setting scalpel, including handle of a knife 1, the handle of a knife 1 is hollow structure, handle of a knife It is provided with 1 and blade 3 is provided with chute 2, and chute 2, the blade 3 includes blade and knife bar, and blade is connected with knife bar, and knife bar Lower section be provided with latch 4, the lower section of the blade 3 is provided with fixed rotating shaft 6, and fixed rotating shaft 6 is connected with the inwall of handle of a knife 1, and solid Gear 5 is socketed with the outer wall for determining rotating shaft 6, the side of the gear 5 is provided with lever 7, and lever 7 is engaged with gear 5, and lever 7 are connected with the inwall of handle of a knife 1, and the lever 7 is connected with spring 9 away from one end of handle of a knife 1, and spring 9 connects with the inwall of handle of a knife 1 Connect, curved bar 10 is connected with the lever 7, and the top of curved bar 10 is provided with bumping post 8, the side wall of the handle of a knife is provided with perforate, And bolt 11 is embedded with perforate, the bolt 11 is connected with fixed rotating shaft 6, and bolt 11 is promoted counterclockwise, and gear 5 can be made to do inverse Hour hands are rotated, and gear 5 is engaged with latch 4, and blade 3 can be made to be slided in chute 2, blade 3 is stretched out handle of a knife 1, the tooth of gear 5 Away from fixation, regulation stabilization is accurate, and lever 7, curved bar 10 and gear 5 are engaged, in scalpel using can play fixed work to gear 5 With preventing gear 5 from rotating clockwise makes blade 3 be collapsible into handle of a knife 1.
The utility model, the bottom of handle of a knife 1 is provided with hole slot, and curved bar 10 is slidably connected with hole slot, and curved bar 10 passes through hole slot Extend in the outside of handle of a knife 1, handle of a knife 1 and be provided with rotating shaft, and lever 7 is connected with rotating shaft, and catch, catch position are connected with curved bar 10 In in handle of a knife 1, and catch the diameter with diameter greater than hole slot, the outer wall of handle of a knife 1 is provided with rubber coating, and rubber coating and sets There is antiskid thread, simple structure is reasonable in design, be capable of the regulation blade 3 of accurate stable, and blade 3 can be fixed, it is to avoid The resilience of blade 3, causes accident when using, and scalpel is adjusted by rotating bolt 11, time saving and energy saving, with extremely strong practicality.
Operation principle:Bolt 11 is rotated counterclockwise, makes the rotate counterclockwise of gear 5, gear 5 and latch 4 are engaged, promote knife Piece 3 is slided in handle of a knife 1, when blade 3 reaches specified location, stops being fixed automatically by promoting bolt 11, presses curved bar 10, bent The end of bar 10 applies pressure to lever 7, and the compression spring 9 of lever 7 can make the docile of lever 7 on the inwall of handle of a knife 1, can pack up blade 3。
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. a kind of new ophthalmology fine setting scalpel, including handle of a knife(1), it is characterised in that the handle of a knife(1)It is hollow structure, Handle of a knife(1)Inside it is provided with chute(2), and chute(2)Inside it is provided with blade(3), the blade(3)Including blade and knife bar, blade with Knife bar is connected, and latch is provided with below knife bar(4), the blade(3)Lower section be provided with fixed rotating shaft(6), fixed rotating shaft(6) With handle of a knife(1)Inwall connection, and fixed rotating shaft(6)Outer wall on be socketed with gear(5), the gear(5)Side be provided with Lever(7), lever(7)With gear(5)It is engaged, and lever(7)With handle of a knife(1)Inwall connection, the lever(7)Away from knife Handle(1)One end be connected with spring(9), and spring(9)With handle of a knife(1)Inwall connection, the lever(7)On be connected with curved bar (10), and curved bar(10)Top be provided with bumping post(8), the side wall of the handle of a knife is provided with and bolt is embedded with perforate, and perforate (11), the bolt(11)With fixed rotating shaft(6)Connection.
2. a kind of new ophthalmology according to claim 1 finely tunes scalpel, it is characterised in that the handle of a knife(1)Bottom Portion is provided with hole slot, curved bar(10)It is slidably connected with hole slot, and curved bar(10)Handle of a knife is extended to by hole slot(1)Outside.
3. a kind of new ophthalmology according to claim 1 finely tunes scalpel, it is characterised in that the handle of a knife(1)Inside set There are rotating shaft, and lever(7)It is connected with rotating shaft.
4. a kind of new ophthalmology according to claim 1 and 2 finely tunes scalpel, it is characterised in that the curved bar(10) On be connected with catch, catch is located at handle of a knife(1)It is interior, and catch the diameter with diameter greater than hole slot.
5. a kind of new ophthalmology according to claim 1 finely tunes scalpel, it is characterised in that the handle of a knife(1)It is outer Wall is provided with rubber coating, and rubber coating is provided with antiskid thread.
CN201620729634.5U 2016-07-12 2016-07-12 A kind of new ophthalmology fine setting scalpel Expired - Fee Related CN206214272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620729634.5U CN206214272U (en) 2016-07-12 2016-07-12 A kind of new ophthalmology fine setting scalpel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620729634.5U CN206214272U (en) 2016-07-12 2016-07-12 A kind of new ophthalmology fine setting scalpel

Publications (1)

Publication Number Publication Date
CN206214272U true CN206214272U (en) 2017-06-06

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108578060A (en) * 2018-04-25 2018-09-28 成都冠禹科技有限公司 A kind of cataract operation integration section capsule capsulorhexis device
CN109009341A (en) * 2018-09-12 2018-12-18 郑州华山医院 Adjustable type leep knife and medical instrument component
CN110063838A (en) * 2019-05-21 2019-07-30 中南大学湘雅二医院 A kind of ophthalmology scalpel and its operating system
CN110731534A (en) * 2018-07-19 2020-01-31 秦皇岛烟草机械有限责任公司 tobacco shredding machine and control method thereof
CN112617979A (en) * 2021-02-03 2021-04-09 河南省人民医院 Portable brain tumor washable suction stripping and cutting knife

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108578060A (en) * 2018-04-25 2018-09-28 成都冠禹科技有限公司 A kind of cataract operation integration section capsule capsulorhexis device
CN110731534A (en) * 2018-07-19 2020-01-31 秦皇岛烟草机械有限责任公司 tobacco shredding machine and control method thereof
CN110731534B (en) * 2018-07-19 2022-07-22 秦皇岛烟草机械有限责任公司 Tobacco cutter and control method thereof
CN109009341A (en) * 2018-09-12 2018-12-18 郑州华山医院 Adjustable type leep knife and medical instrument component
CN110063838A (en) * 2019-05-21 2019-07-30 中南大学湘雅二医院 A kind of ophthalmology scalpel and its operating system
CN112617979A (en) * 2021-02-03 2021-04-09 河南省人民医院 Portable brain tumor washable suction stripping and cutting knife

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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: 20170606

Termination date: 20180712