CN208958270U - A kind of scalpel - Google Patents
A kind of scalpel Download PDFInfo
- Publication number
- CN208958270U CN208958270U CN201721582249.3U CN201721582249U CN208958270U CN 208958270 U CN208958270 U CN 208958270U CN 201721582249 U CN201721582249 U CN 201721582249U CN 208958270 U CN208958270 U CN 208958270U
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- China
- Prior art keywords
- connecting rod
- cutter head
- cutting edge
- placing groove
- knife handle
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Abstract
The utility model discloses a kind of scalpels, including knife handle, sliding chamber, the first placing groove, the second placing groove, connecting rod, bolt slot, the first cutter head, the first cutting edge, the second cutting edge, the second cutter head, tool apron, connecting rod card slot, adjusting gear rack, turning gear, ultraviolet germicidal lamp, battery, the first fixing bolt, clamping plate, elastomeric spring and the second fixing bolt.This kind of scalpel structure is reasonable, it is novel in design, it is greater than the slope of the second cutting edge by the slope of the first cutting edge of setting, keep point of a knife intensity higher, it is not easy bending, and it is seamlessly transitted between cutting edge, it reduces simultaneously and unnecessary pain is brought to patient, reduce doctor's operation difficulty, reduce patient's postoperative complications, realize that doctor carries out puncture incision to patient's eyeball using scalpel and stablizes progress, it is easy to use, the placement of two cutter heads is realized simultaneously, convenient for doctor's use, pass through the engagement of turning gear and adjusting gear rack simultaneously, realize the switching to cutter head, it is suitble to promote the use of.
Description
Technical field
The utility model relates to a kind of scalpels, belong to medical instrument applied technical field.
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.
Currently, especially in ophthalmology scalpel field, such as lance type stab knife, being used in doctor in scalpel field
Scalpel to patient's eyeball carry out puncture incision when, such notch reach point of a knife it is sharp in the case where, easily cause point of a knife intensity
Not enough, it is easy bending, when operation makes troubles to doctor, while easily bringing unnecessary pain to patient.Therefore, for above-mentioned
Problem proposes a kind of scalpel.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of scalpel.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of scalpel, including knife handle, connecting rod,
First cutter head and the second cutter head offer sliding chamber in the knife handle；The sliding chamber is slidably connected with connecting rod, and connecting rod one
End is threadedly coupled the first cutter head；Connecting rod surface side is fixedly connected with adjusting gear rack, and connecting rod one end side surface opens up
There is bolt slot；The adjusting gear rack is connect with the rotation tooth engagement being rotatablely connected in knife handle；Connecting rod surface connecting cleat,
And clamping plate and the first fixing bolt are rotatablely connected；First cutter head one end is equipped with the first cutting edge, and the first cutting edge side is equipped with
Second cutting edge；
Described knife handle one end offers the first placing groove, and the corresponding knife handle other end offers the second placing groove；
Ultraviolet germicidal lamp is equipped in first placing groove, and the battery being equipped in ultraviolet germicidal lamp and knife handle is electrically connected；Institute
It states the second placing groove side inner wall and is fixedly connected with elastomeric spring, and elastomeric spring is fixedly connected with tool apron；The tool apron and second
Fixing bolt is threadedly coupled；One side surface of tool apron offers connecting rod card slot, and the corresponding tool apron other side and the
Two cutter heads are threadedly coupled.
Preferably, first placing groove passes through sliding chamber and is connected to the second placing groove.
Preferably, the bolt slot number is two, and bolt slot is threadedly coupled with the second fixing bolt.
Preferably, the angle between first cutting edge and the line of symmetry of the first cutter head is greater than the second cutting edge and the first cutter head
Line of symmetry between angle.
Preferably, the ultraviolet germicidal lamp number is several, and is equidistantly arranged between ultraviolet germicidal lamp.
Preferably, the clamping plate is a circular-arc structure, and the clamping plate number is two, and the contact surface of clamping plate and connecting rod
Between fit closely.
The beneficial effects of the utility model are:
1. this kind of scalpel structure is reasonable, novel in design, the second cutting edge is greater than by the slope of the first cutting edge of setting
Slope keeps point of a knife intensity higher, is not easy bending, and seamlessly transit between cutting edge, while reducing and bringing unnecessary pain to patient
Hardship reduces doctor's operation difficulty, reduces patient's postoperative complications, realizes that doctor puncture to patient's eyeball using scalpel and cuts
Mouth, which is stablized, to carry out, and is easy to use.
2. realizing the placements of two cutter heads simultaneously, used convenient for doctor, while nibbling by turning gear and adjusting gear rack
Cooperation is used, and realizes the switching to cutter head, ensures safe and healthy, the practical sexual valence that cutter head is placed by the ultraviolet germicidal lamp of setting
It is worth higher, suitable popularization and use.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model tool apron and connecting rod attachment structure schematic diagram；
Fig. 3 is the utility model clamping plate and connecting rod attachment structure schematic diagram.
In figure: 1, knife handle, 101, sliding chamber, the 102, first placing groove, the 103, second placing groove, 2, connecting rod, 201, bolt
Slot, the 3, first cutter head, the 301, first cutting edge, the 302, second cutting edge, the 4, second cutter head, 5, tool apron, 501, connecting rod card slot, 6, tune
Section rack gear, 7, turning gear, 8, ultraviolet germicidal lamp, 9, battery, the 10, first fixing bolt, 11, clamping plate, 12, elastomeric spring, 13,
Second fixing 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.
It please refers to shown in Fig. 1-3, a kind of scalpel, including knife handle 1, connecting rod 2, the first cutter head 3 and the second cutter head 4,
Sliding chamber 101 is offered in the knife handle 1, the cunning chamber 101 of setting is convenient for the sliding of connecting rod 2；The sliding chamber 101 and connecting rod 2
It is slidably connected, and 2 threaded one end of connecting rod connects the first cutter head 3, the first cutter head 3 of setting is threadedly coupled with connecting rod 2, is convenient for
The disassembly of first cutter head 3；The 2 surface side of connecting rod is fixedly connected with adjusting gear rack 6, and 2 one end side surface of connecting rod opens up
There is bolt slot 201；The adjusting gear rack 6 engages connection with the turning gear 7 being rotatablely connected in knife handle 1, is adjusting convenient for turning gear 7
The movement of connecting rod 2 is realized under the cooperation of rack gear 6；The 2 surface connecting cleat 11 of connecting rod, and clamping plate 11 and the first fixed spiral shell
Bolt 10 is rotatablely connected, the first fixing bolt 10 of setting be convenient for it is by clamping plate 11 that connecting rod 2 is fixed, ensure the first cutter head 3 with
And first cutter head 4 stablize use；Described first cutter head, 3 one end is equipped with the first cutting edge 301, and 301 side of the first cutting edge is equipped with
Second cutting edge 302；
Described 1 one end of knife handle offers the first placing groove 102, and corresponding 1 other end of knife handle offers second and puts
Set slot 103；Ultraviolet germicidal lamp 8, and the electricity being equipped in ultraviolet germicidal lamp 8 and knife handle 1 are equipped in first placing groove 102
Pond 9 is electrically connected, and ensures the surface hygiene of the first cutter head 3 and the first cutter head 4；Second placing groove, the 103 side inner wall is solid
Surely elastomeric spring 12 is connected, and elastomeric spring 12 is fixedly connected with tool apron 5, the elastomeric spring 12 of setting ensures that tool apron 5 is stablized and moves
Out with withdrawal；The tool apron 5 is threadedly coupled with the second fixing bolt 13；5 one side surface of tool apron offers connecting rod card slot
501, and corresponding 5 other side of tool apron is threadedly coupled with the second cutter head 4, convenient for the disassembly of the second cutter head 4.
As a kind of technical optimization scheme of the utility model, first placing groove 102 passes through sliding chamber 101 and puts with second
The connection of slot 103 is set, ensures that the connection of structure is compact, convenient for the movement of connecting rod 2.
As a kind of technical optimization scheme of the utility model, 201 number of bolt slot is two, and bolt slot 201
It is threadedly coupled with the second fixing bolt 13, realizes the convenient disassembly of tool apron 5 and connecting rod 2.
As a kind of technical optimization scheme of the utility model, the line of symmetry of first cutting edge 301 and the first cutter head 3 it
Between angle be greater than angle between the second cutting edge 302 and the line of symmetry of the first cutter head 3, keep point of a knife intensity higher, be not easy bending,
It ensures and is seamlessly transitted between the first cutting edge 301 and the second cutting edge 302.
As a kind of technical optimization scheme of the utility model, 8 number of ultraviolet germicidal lamp is several, and ultraviolet
It is equidistantly arranged between line bactericidal lamp 8, ensures the surface hygiene of the first cutter head 3 and the first cutter head 4.
As a kind of technical optimization scheme of the utility model, the clamping plate 11 is a circular-arc structure, the number of clamping plate 11
Mesh is two, and is fitted closely between clamping plate 11 and the contact surface of connecting rod 2, realizes the more preferable fixation to connecting rod 2.
When the utility model is used, driving adjusting gear rack 6 to move by turning gear 7, in turn by adjusting turning gear 7
It pushes connecting rod 2 to slide in sliding chamber 101, enters the first cutter head 3 in first placing groove 102 by the effect of connecting rod 2, simultaneously
The connecting rod card slot 501 that 2 one end of connecting rod is offered with 5 side of tool apron is connected together, while being pushed away tool apron 5 by connecting rod 2
To outside the second placing groove 103,201 screw thread of bolt slot that is offered by the second fixing bolt 13 and 2 surface of connecting rod on surface
Connection, ensure connecting rod 2 and tool apron 5 stable connection, powered by battery 9, by ultraviolet germicidal lamp 8 to the first cutter head 3 with
And second cutter head 4 sterilized, consequently facilitating use of the doctor to scalpel.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of scalpel, including knife handle (1), connecting rod (2), the first cutter head (3) and the second cutter head (4), it is characterised in that:
Sliding chamber (101) are offered in the knife handle (1)；The sliding chamber (101) is slidably connected with connecting rod (2), and connecting rod (2) one end
It is threadedly coupled the first cutter head (3)；Connecting rod (2) the surface side is fixedly connected adjusting gear rack (6), and connecting rod (2) one end
Side surface offers bolt slot (201)；Turning gear (7) company of engagement of the adjusting gear rack (6) and rotation connection in knife handle (1)
It connects；Connecting rod (2) the surface connecting cleat (11), and clamping plate (11) and the first fixing bolt (10) are rotatablely connected；Described
One cutter head (3) one end is equipped with the first cutting edge (301), and the first cutting edge (301) side is equipped with the second cutting edge (302)；
Described knife handle (1) one end offers the first placing groove (102), and corresponding knife handle (1) other end offers second
Placing groove (103)；Ultraviolet germicidal lamp (8) are equipped in first placing groove (102), and ultraviolet germicidal lamp (8) and knife handle
(1) battery (9) being equipped in is electrically connected；Second placing groove (103) side inner wall is fixedly connected elastomeric spring (12), and
Elastomeric spring (12) is fixedly connected with tool apron (5)；The tool apron (5) is threadedly coupled with the second fixing bolt (13)；The tool apron
(5) one side surfaces offer connecting rod card slot (501), and corresponding tool apron (5) other side and the second cutter head (4) screw thread connect
It connects.
2. a kind of scalpel according to claim 1, it is characterised in that: first placing groove (102) passes through sliding chamber
(101) it is connected to the second placing groove (103).
3. a kind of scalpel according to claim 1, it is characterised in that: bolt slot (201) number is two, and spiral shell
Croze (201) is threadedly coupled with the second fixing bolt (13).
4. a kind of scalpel according to claim 1, it is characterised in that: first cutting edge (301) and the first cutter head (3)
Line of symmetry between angle be greater than angle between the second cutting edge (302) and the line of symmetry of the first cutter head (3).
5. a kind of scalpel according to claim 1, it is characterised in that: ultraviolet germicidal lamp (8) number is several
It is a, and equidistantly arranged between ultraviolet germicidal lamp (8).
6. a kind of scalpel according to claim 1, it is characterised in that: the clamping plate (11) is a circular-arc structure, described
Clamping plate (11) number is two, and is fitted closely between clamping plate (11) and the contact surface of connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582249.3U CN208958270U (en) | 2017-11-23 | 2017-11-23 | A kind of scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582249.3U CN208958270U (en) | 2017-11-23 | 2017-11-23 | A kind of scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208958270U true CN208958270U (en) | 2019-06-11 |
Family
ID=66746117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721582249.3U Active CN208958270U (en) | 2017-11-23 | 2017-11-23 | A kind of scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208958270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315541A (en) * | 2019-08-05 | 2021-02-05 | 郑州大学第一附属医院 | Combined small-sized surgical osteotome |
| CN115844470A (en) * | 2023-01-04 | 2023-03-28 | 中国人民解放军总医院第三医学中心 | Skin biopsy trephine |
-
2017
- 2017-11-23 CN CN201721582249.3U patent/CN208958270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315541A (en) * | 2019-08-05 | 2021-02-05 | 郑州大学第一附属医院 | Combined small-sized surgical osteotome |
| CN115844470A (en) * | 2023-01-04 | 2023-03-28 | 中国人民解放军总医院第三医学中心 | Skin biopsy trephine |
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