CN208625809U - A kind of double blade adjustable operation knife - Google Patents
A kind of double blade adjustable operation knife Download PDFInfo
- Publication number
- CN208625809U CN208625809U CN201720328437.7U CN201720328437U CN208625809U CN 208625809 U CN208625809 U CN 208625809U CN 201720328437 U CN201720328437 U CN 201720328437U CN 208625809 U CN208625809 U CN 208625809U
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- fixed
- knife
- tool apron
- blade
- movable blades
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Abstract
The utility model discloses a kind of double blade adjustable operation knives, including tool apron, fixed blade, movable blades, knife lid；The tool apron center line is formed at least one on one side and fixes cutter groove；Adjustable knife rest is arranged in the another side of the tool apron center line；Fixed blade is fixed in the fixed cutter groove；Movable blades are fixed on the adjustable knife rest；The knife lid is fixed on tool apron for that will increase the stability of fixed blade and movable blades.It solves the purpose that disposably cannot be accurately cut to bone in surgical operation, has reached the technical effect that can disposably cut ideal bone size.
Description
Technical field
The utility model relates to surgery cuts utensil technical field, in particular to a kind of double blade adjustable operation knife.
Background technique
As the more and more diseases of the continuous development of medical science and technology need to carry out by performing the operation, especially surgical operation
In, some position or bone for generally requiring patient are cut to be sampled treatment or reparation；But existing scalpel is past
Toward only having but blade and scale, when needing to cut rib cage to often being controlled with the experience of doctor individual, and
Ideal size could be obtained by generally requiring repeatedly cutting, not only time-consuming and laborious but also be a kind of loss for patient.
Utility model content
The embodiment of the present application is designed to provide a kind of double blade adjustable operation knife, solves and cuts in the prior art
Bone (rib cage) cannot once reach the problem of ideal dimensions, go down to get the technology effect of suitable dimension bone sample with a knife
Fruit.
In order to solve the above technical problems, the utility model provides a kind of double blade adjustable operation knife, including it is tool apron, solid
Ledger-plate, movable blades, knife lid；
Tool apron, the tool apron center line are formed at least one on one side and fix cutter groove；The another side of the tool apron center line is set
Set adjustable knife rest；
Fixed blade is fixed in the fixed cutter groove；Movable blades are fixed on the adjustable knife rest；
The knife lid is fixed on tool apron for that will increase the stability of fixed blade and movable blades.
Further, the adjustable knife rest includes the first fixed plate and the second fixed plate；The movable blades are formed with solid
Determine hole to be placed between the first fixed plate and the second fixed plate, and is fixed movable blades, the first fixed plate, second by screw
Plate is fixed together；
The fixing seat of a threaded blind hole is at least arranged in second fixed plate；It further include T-type sliding block, the T-type sliding block
It is formed with orthogonal first threaded hole and the second threaded hole；It further include the first adjusting screw rod, the first adjusting screw rod screw thread
It connects in the first threaded hole to the tapped blind hole of fixing seat.
T-type sliding slot is formed on the right side of the tool apron, the T-type sliding block is placed in T-type sliding slot to be slided along its length；
One end of the T-type sliding slot is opening, and one end is blind mouth；The opening is fixed with fixed T-block, fixation T
The third threaded hole isometrical with the second threaded hole is formed in type block；It further include the second adjusting screw rod, the second adjusting screw rod screw thread
Connect third threaded hole and in the second threaded hole.
Further, fixed Qia corresponding with fixed cutter groove is set on one side on the inside of the knife lid, is formed with and lives on another side
Cutting blade vertical sliding slot is equipped with the movable Qia that can be slided along the chute in the sliding slot；
Knife lid center is formed with multiple fixation holes；The tool apron center is formed with multiple threaded holes；It further include across fixation
The screw that hole is connect with threaded hole.
Further, further include knife handle, be formed with thread head at the top of the knife handle；The tool apron bottom is formed with threaded hole；Institute
Knife handle is stated to be threadedly coupled with tool apron；
Antiskid thread is formed on the knife handle.
It further, further include U-shaped card folder；The U-shaped card mounting board is covered in tool apron and knife.
It further, further include spring；
At least one spring base is arranged in first fixed plate side, and the spring is fixed on the spring base, and with
The contact of tool apron central lateral plane.
Further, the tool apron two sides and front end are formed with scale；Scale is formed in the movable blades and fixed blade.
Further, card has rubber catching groove on the fixed blade and movable blades.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1, a kind of double blade adjustable operation knife, including tool apron, fixed blade, movable blade are used in the embodiment of the present application
Piece, knife lid；The tool apron center line is formed at least one on one side and fixes cutter groove；The another side setting of the tool apron center line is adjustable
Save knife rest；Fixed blade is fixed in the fixed cutter groove；Movable blades are fixed on the adjustable knife rest；The knife lid is fixed on
For the stability of fixed blade and movable blades will to be increased on tool apron.One side blade fixing card binding structure of tool apron and the other side can
Adjustment structure, it is freely adjustable to can be realized the distance between two blades, meets and cuts bone especially rib cage under different demands
When can carry out the flexible modulation of size, in addition the fixed of knife lid guarantees cutting accuracy, can be realized disposable acquisition
The technical effect of ideal bone size.Further it can be the dimensions length adjusted as needed and width fixed blade
It is fixed if center of the larger so fixed blade of size apart from tool apron is remoter, while the blade lengths stretched out also are got over
It is long；Movable blades, which then pass through, to be adjusted knife rest and is adjusted and is fixed after reaching design size, is covered knife lid and is consolidated
Targeted bone can be cut after fixed, disposably reach and be satisfied with size.
Detailed description of the invention
Fig. 1 is a kind of double blade adjustable operation knife schematic diagram provided by the embodiments of the present application；
Fig. 2 is that tool apron provided by the embodiments of the present application and knife lid cooperate schematic diagram；
Fig. 3 is knife lid provided by the embodiments of the present application left side structural schematic diagram；
Fig. 4 is adjustable knife rest regulating mechanism schematic diagram provided by the embodiments of the present application；
Fig. 5 is that knife lid activity Qia provided by the embodiments of the present application and movable blades cooperate schematic diagram.
Specific embodiment
The embodiment of the present application is designed to provide a kind of double blade adjustable operation knife, solves and exists in the prior art
One section of bone sample of needs the problem of needing repeatedly cutting, having can be adjusted according to the needs scalpel space length once and has been cut into
The technical effect of function.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical solution is as follows:
A kind of double blade adjustable operation knife, including tool apron, fixed blade, movable blades, knife lid；
Tool apron, the tool apron center line are formed at least one on one side and fix cutter groove；The another side of the tool apron center line is set
Set adjustable knife rest；
Fixed blade is fixed in the fixed cutter groove；Movable blades are fixed on the adjustable knife rest；
The knife lid is fixed on tool apron for that will increase the stability of fixed blade and movable blades.
In order to better understand the above technical scheme, below in conjunction with Figure of description and specific embodiment to above-mentioned
Technical solution is described in detail.
The utility model provides a kind of double blade adjustable operation knife, including tool apron 1, fixed blade 2, movable blades 3,
Knife lid 4；
Tool apron 1,1 center line of tool apron are formed at least one on one side and fix cutter groove 11；The tool apron center line it is another
Adjustable knife rest 12 is arranged in side；
The inner fixed fixed blade 2 of fixed cutter groove 11；Movable blades 3 are fixed on the adjustable knife rest 12；
The knife lid 4 is fixed on tool apron 1 for that will increase the stability of fixed blade 2 and movable blades 3.
If further can be the dimensions length adjusted as needed and width is fixed size fixed blade
Center of the larger so fixed blade apart from tool apron is remoter, while the blade lengths stretched out are also longer；Movable blades then pass through
Adjust knife rest be adjusted know reach design size after be fixed, after covering knife lid and being fixed can to targeted bone into
Row cutting, disposably reaches and is satisfied with size.
One side blade fixing card binding structure of tool apron and other side adjustable structure are used in the embodiment of the present application, can be realized
The distance between two blades freely it is adjustable, meet under different demands cut bone especially rib cage when can carry out size
Flexible modulation can be realized the skill for disposably obtaining ideal bone size in addition the fixed of knife lid guarantees cutting accuracy
Art effect.
Further, the adjustable knife rest includes the first fixed plate 121 and the second fixed plate 122；The movable blades 3
It is formed with fixation hole to be placed between the first fixed plate 121 and the second fixed plate 122, and is consolidated movable blades 3, first by screw
Fixed board 121, the second fixed plate 122 are fixed together；
The fixing seat 127 of a threaded blind hole is at least arranged in second fixed plate 122；It further include T-type sliding block 123,
The T-type sliding block 123 is formed with orthogonal first threaded hole 124 and the second threaded hole 125；It further include the first adjusting screw rod 126,
First adjusting screw rod 126 is threadedly coupled in the first threaded hole 124 to the tapped blind hole of fixing seat 127.
In the embodiment of the present application use fixedly adjustable section structure, both can guarantee blade stability and also can be according to the actual situation
The adjusting for deviateing tool apron centre distance is carried out, preferred T-type slide block structure may be implemented to be adjusted along the length clearance of tool apron
Movable blades, and then the extension elongation for adjusting movable blades is consistent with fixed blade.
T-type sliding slot 13 is formed on the right side of 1 tool apron, the T-type sliding block 123 is placed in T-type sliding slot 13 side along its length
To sliding；
One end of the T-type sliding slot 13 is opening, and one end is blind mouth；The opening is fixed with fixed T-block 128, should
The third threaded hole 129 isometrical with the second threaded hole 125 is formed in fixed T-block 128；It further include the second adjusting screw rod 130, it should
Second adjusting screw rod 130 is threadedly coupled third threaded hole 129 and in the second threaded hole 125.
Tool apron is formed with T-type sliding slot in the embodiment of the present application, and the T-type sliding block cooperates with it and can be slided, preferably
Fixation T-block both played the role of position-limiting action and also act as adjustment hole, when needing that T-type sliding block is adjusted, rotation
Turning the second adjusting screw rod can carry out utilizing the third threaded hole for fixing T-block after adjusting the adjusting of movable blades length direction
Self-locking function positioned；It is the first adjusting screw rod of rotation with that should need to adjust movable blades relative to tool apron centre distance
, details are not described herein again.
Further, another as shown in Figure 1, fixed Qia corresponding with fixed cutter groove 11 is arranged in 4 inside of the knife lid on one side
It is formed with the sliding slot 41 vertical with movable blades 3 on side, the movable Qia 42 that can be slided along the chute is installed in the sliding slot 41；The knife
4 right side of lid be also formed with rectangular channel 43, to cooperate T-type sliding slot and T-type sliding block.
Fixation Qia described in the embodiment of the present application increases its stability and stress for fixing fixed blade；It is described
Movable Qia can be adjusted according to the position of movable blades, while position after it is fixed, prevent because of blade stress
Uneven generated with two shakes rigid cutting effect.
4 center of knife lid is formed with multiple fixation holes 44；1 center of tool apron is formed with multiple threaded holes 14；It further include wearing
Cross the screw that fixation hole is connect with threaded hole.
Further, further include knife handle 5, be formed with thread head at the top of the knife handle 5；1 bottom of tool apron is formed with threaded hole
9；The knife handle 5 is threadedly coupled with tool apron 1；
Antiskid thread is formed on the knife handle.
Tool apron is furnished with a detachable knife handle in the embodiment of the present application, can carry out selection use according to thing condition, especially
Effective mechanics transmission can be carried out when cutting wider, longer bone.
It further, further include U-shaped card folder 6；U-shaped card folder 6 is stuck on tool apron 1 and knife lid 4, which can be into
Knife lid and tool apron is fixed in one step, guarantees the stability of whole equipment when cutting.
It further, further include spring 7；
At least one spring base 8 is arranged in first fixed plate, 121 side, and the spring 7 is fixed on the spring base 8
On, and contacted with tool apron central lateral plane.
Spring base can carry out real-time stress to the first fixed plate in the embodiment of the present application, can prevent the light of the first screw rod
It is micro- not move, it ensure that the validity of spacing between blade after adjusting.
Further, the tool apron two sides and front end are formed with scale；Scale is formed in the movable blades and fixed blade.
The scale of tool apron two sides can help to realize the accurate adjusting of length direction in the embodiment of the present application；The front end
Scale can help to realize that the accurate adjusting of width direction, the adjusting made are more intuitive and convenient and effective.
Further, card has rubber catching groove on the fixed blade and movable blades.Rubber catching groove can alleviate hand or device
Direct impact of the tool to blade, and increase and impartial stress point.
It should be noted last that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to example, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (8)
1. a kind of double blade adjustable operation knife, which is characterized in that including tool apron, fixed blade, movable blades, knife lid；
Tool apron, the tool apron center line are formed at least one on one side and fix cutter groove；The another side setting of the tool apron center line can
Adjust knife rest；
Fixed blade is fixed in the fixed cutter groove；Movable blades are fixed on the adjustable knife rest；
The knife lid is fixed on tool apron for that will increase the stability of fixed blade and movable blades.
2. a kind of double blade adjustable operation knife as described in claim 1, which is characterized in that
The adjustable knife rest includes the first fixed plate and the second fixed plate；The movable blades are formed with fixation hole and are placed in first
Between fixed plate and the second fixed plate, and movable blades, the first fixed plate, the second fixed plate are fixed together by screw；
The fixing seat of a threaded blind hole is at least arranged in second fixed plate；It further include T-type sliding block, which is formed with
Orthogonal first threaded hole and the second threaded hole；It further include the first adjusting screw rod, first adjusting screw rod is threadedly coupled
In first threaded hole to the tapped blind hole of fixing seat；
T-type sliding slot is formed on the right side of the tool apron, the T-type sliding block is placed in T-type sliding slot to be slided along its length；
One end of the T-type sliding slot is opening, and one end is blind mouth；The opening is fixed with fixed T-block, the fixation T-block
Inside it is formed with the third threaded hole isometrical with the second threaded hole；It further include the second adjusting screw rod, which is threadedly coupled
Third threaded hole and in the second threaded hole.
3. a kind of double blade adjustable operation knife as claimed in claim 2, which is characterized in that be arranged on one side on the inside of the knife lid
Fixed Qia corresponding with fixed cutter groove is formed with the sliding slot vertical with movable blades on another side, and being equipped in the sliding slot can be along cunning
The movable Qia of slot sliding；
Knife lid center is formed with multiple fixation holes；The tool apron center is formed with multiple threaded holes；Further include across fixation hole with
The screw of threaded hole connection.
4. a kind of double blade adjustable operation knife as claimed in claim 2, which is characterized in that it further include knife handle, the knife handle
Top is formed with thread head；The tool apron bottom is formed with threaded hole；The knife handle is threadedly coupled with tool apron；
Antiskid thread is formed on the knife handle.
5. a kind of double blade adjustable operation knife as claimed in claim 2, which is characterized in that further include U-shaped card folder；The U
Type clip is stuck in tool apron and knife covers.
6. a kind of double blade adjustable operation knife as claimed in claim 2, which is characterized in that further include spring；
At least one spring base is arranged in first fixed plate side, and the spring is fixed on the spring base, and and tool apron
Central lateral plane contact.
7. a kind of double blade adjustable operation knife as claimed in claim 2, which is characterized in that the tool apron two sides and front end system
There is scale；Scale is formed in the movable blades and fixed blade.
8. a kind of double blade adjustable operation knife as claimed in claim 2, which is characterized in that the fixed blade and movable blade
On piece card has rubber catching groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328437.7U CN208625809U (en) | 2017-03-31 | 2017-03-31 | A kind of double blade adjustable operation knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328437.7U CN208625809U (en) | 2017-03-31 | 2017-03-31 | A kind of double blade adjustable operation knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208625809U true CN208625809U (en) | 2019-03-22 |
Family
ID=65729488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720328437.7U Expired - Fee Related CN208625809U (en) | 2017-03-31 | 2017-03-31 | A kind of double blade adjustable operation knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208625809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022457A (en) * | 2020-09-16 | 2020-12-04 | 王先成 | Costal cartilage cutter |
| CN113509218A (en) * | 2021-08-19 | 2021-10-19 | 于京浩 | Tumor sampling mechanism convenient to separate |
-
2017
- 2017-03-31 CN CN201720328437.7U patent/CN208625809U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022457A (en) * | 2020-09-16 | 2020-12-04 | 王先成 | Costal cartilage cutter |
| CN113509218A (en) * | 2021-08-19 | 2021-10-19 | 于京浩 | Tumor sampling mechanism convenient to separate |
| CN113509218B (en) * | 2021-08-19 | 2022-07-15 | 郭宁 | Tumor sampling mechanism convenient to separate |
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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: 20190322 Termination date: 20200331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |