CN203841895U - Ophthalmic scalpel with replaceable scalpel head - Google Patents
Ophthalmic scalpel with replaceable scalpel head Download PDFInfo
- Publication number
- CN203841895U CN203841895U CN201420211937.9U CN201420211937U CN203841895U CN 203841895 U CN203841895 U CN 203841895U CN 201420211937 U CN201420211937 U CN 201420211937U CN 203841895 U CN203841895 U CN 203841895U
- Authority
- CN
- China
- Prior art keywords
- blade
- scalpel
- sliding shoe
- block
- cutter
- 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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- Surgical Instruments (AREA)
Abstract
The utility model discloses an ophthalmic scalpel with a replaceable scalpel head. The ophthalmic scalpel comprises a scalpel shell, a cover cap, a sliding block, a sliding block cover cap, an elastic piece and a blade. The sliding block is provided with a fixing rod, a protruding block, a blade fixing block, an elastic protrusion and antiskid grains; the elastic piece is installed between the fixing rod and the protruding block; a square groove is formed in the blade, and the square groove of the blade is matched with the blade fixing block; a buckling rod is arranged at the back of the sliding block cover cap and matched with the fixing rod of the sliding block in the installation process; the sliding block is installed in a sliding groove of the scalpel shell; the cover cap is installed at the bottom of the scalpel shell. Compared with the prior art, the ophthalmic scalpel has the advantages that the antiskid component is arranged, so that hand sliding is well prevented; the sliding groove structure is arranged, so telescoping of the blade can be adjusted; the cover cap is arranged at the tail end of a scalpel handle, and the blade can be replaced.
Description
Technical field
This utility model relates to a kind of ophthalmology cutter, is specifically related to a kind of ophthalmology cutter of interchangeable bit, belongs to medical instruments field.
Background technology
At present, most scalpel adopt blade and blade one-body molded, cannot adjustable blade collapsing length, for controlling Shortcomings in blade lengths; All allowing blade replacements more of current scalpel, blade is with easily blunt after for a long time, impact operation, especially in handle of a knife design, because great majority adopt stainless steel structure, lack non-skid feature, once there is the sliding phenomenon of hands, will be easy to cause danger, while operation, atmosphere is very nervous in addition, and doctor is with glove, easily cause the palm of the hand to be perspired, the cutter of holding that easily affects doctor, causes stage property landing, thereby causes dangerous generation.
Utility model content
(1) in order to solve the problem of above-mentioned existence, the purpose of this utility model is to provide a kind of ophthalmology cutter of interchangeable bit, can reconcile blade collapsing length; The block of handle of a knife end can be dismantled, and is convenient to more allowing blade replacement.
(2) technical scheme
The ophthalmology cutter of a kind of interchangeable bit of the present utility model, comprises cutter shell, block, sliding shoe, sliding shoe block, shell fragment and blade; On described sliding shoe, be provided with fixed bar, projection, blade fixed block, elastic protrusion and anti-slip veins; Described shell fragment is arranged between fixed bar and projection; On described blade, be provided with square groove, the square groove of blade and blade fixed block coordinate; Described sliding shoe block back is provided with fastening rod, and the fixed bar of fastening rod and sliding shoe coordinates to be installed; Described sliding shoe is arranged in the chute of cutter shell; Described block is arranged on cutter shell bottom.
Further, described cutter shell front end is provided with groove, and described groove is limited to the elastic arm arranging bottom sliding shoe in cutter shell chute.
Further, described cutter shell one side is provided with ripple glaze, and shell fragment and ripple glaze are fixed the position of sliding shoe.
(3) beneficial effect
Compared with prior art, it has following beneficial effect to this utility model: be provided with slip-proofing device, well prevented that hands is sliding; Be provided with sliding tray structure, can adjustable blade flexible; Handle of a knife end is provided with block, more allowing blade replacement.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sliding shoe structural representation of the present utility model;
Fig. 3 is sliding shoe back structures schematic diagram of the present utility model;
Fig. 4 is sliding shoe capping structure schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figures 1 to 4, blade 6 is placed on blade fixed block 33 by square groove, shell fragment 5 is arranged between fixed bar 31 and projection 32, by sliding shoe block a shot 4 backs arrange fastening rod 41 and the fixed bar 31 of sliding shoe 3 fasten, play the effect of fixed blade 6, sliding shoe 3 is placed in the groove of cutter shell 1, the ripple glaze of shell fragment 5 and cutter shell 1 coordinates and is used for spacing sliding shoe 3, for the position of better fixing sliding shoe 3, on sliding shoe 3, be also provided with elastic protrusion 34, press elastic protrusion 34, removable sliding shoe 3, cutter shell 1 top is provided with groove simultaneously, the range of activity of sliding shoe 3 can be limited in cutter shell 1 chute, concrete, sliding shoe 3 bottoms are provided with elastic arm 36, when sliding shoe 3 upward sliding, because elastic arm 36 is by the indentation limitations of cutter shell 1, can not outwards slide, block 2 is also installed in the bottom of cutter shell 1, can fast sliding shoe be taken out, be convenient for changing blade, simultaneously due to the anti-slip veins 35 being provided with on sliding shoe 3 and sliding shoe block 4, can better control the motion of sliding shoe 3 in cutter shell 1 chute.
Embodiment recited above is described preferred implementation of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of this utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents of this utility model request protection, has all been documented in claims.
Claims (3)
1. an ophthalmology cutter for interchangeable bit, is characterized in that: comprise cutter shell, block, sliding shoe, sliding shoe block, shell fragment and blade; On described sliding shoe, be provided with fixed bar, projection, blade fixed block, elastic protrusion and anti-slip veins; Described shell fragment is arranged between fixed bar and projection; On described blade, be provided with square groove, the square groove of blade and blade fixed block coordinate; Described sliding shoe block back is provided with fastening rod, and the fixed bar of fastening rod and sliding shoe coordinates to be installed; Described sliding shoe is arranged in the chute of cutter shell; Described block is arranged on cutter shell bottom.
2. a kind of ophthalmology cutter of interchangeable bit according to claim 1, is characterized in that: described cutter shell front end is provided with groove, and described groove is limited to the elastic arm arranging bottom sliding shoe in cutter shell chute.
3. a kind of ophthalmology cutter of interchangeable bit according to claim 1, is characterized in that: described cutter shell one side is provided with ripple glaze, and shell fragment and ripple glaze are fixed the position of sliding shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211937.9U CN203841895U (en) | 2014-04-21 | 2014-04-21 | Ophthalmic scalpel with replaceable scalpel head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420211937.9U CN203841895U (en) | 2014-04-21 | 2014-04-21 | Ophthalmic scalpel with replaceable scalpel head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203841895U true CN203841895U (en) | 2014-09-24 |
Family
ID=51554970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420211937.9U Expired - Fee Related CN203841895U (en) | 2014-04-21 | 2014-04-21 | Ophthalmic scalpel with replaceable scalpel head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203841895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143451A (en) * | 2021-04-22 | 2021-07-23 | 刘亚红 | High-frequency operation electrode tool bit |
-
2014
- 2014-04-21 CN CN201420211937.9U patent/CN203841895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143451A (en) * | 2021-04-22 | 2021-07-23 | 刘亚红 | High-frequency operation electrode tool bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150421 |
|
| EXPY | Termination of patent right or utility model |