CN208989346U - A kind of more specification cracks stab knife - Google Patents
A kind of more specification cracks stab knife Download PDFInfo
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- CN208989346U CN208989346U CN201721447935.XU CN201721447935U CN208989346U CN 208989346 U CN208989346 U CN 208989346U CN 201721447935 U CN201721447935 U CN 201721447935U CN 208989346 U CN208989346 U CN 208989346U
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- puncture
- puncture portion
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- knife
- width
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Abstract
The utility model discloses a kind of more specification cracks stab knife, stab knife two sides are equipped with blade, and two sides blade, which extends forward, is crossed to form point of a knife, and horizontally disposed knife face is equipped between the blade of two sides.Stab knife includes multiple punctures puncture portion and the interconnecting piece between two neighboring puncture portion of different size.Blade includes puncturing blade and the connection blade for being set to interconnecting piece two sides, the parallel setting of puncture blade of same puncture portion two sides set on puncture portion two sides.The width in different puncture portions is incremented by backward from point of a knife, and the both ends for connecting blade are connected with the puncture blade for being located at both ends puncture portion respectively.More specification cracks stab knife of the utility model, it is same that crack stab knife is had a variety of puncture width, use the same notch that crack stab knife can be punctured out multiple and different length.To reduce the fussy degree of the operation of doctor and nurse, while operation cost can be reduced, reduce the financial burden of patient.
Description
Technical field
The utility model relates to a kind of scalpel more particularly to a kind of more specification cracks stab knives.
Background technique
Currently, doctor will use crack stab knife and carry out puncture incision, needle to patient's eyeball in ophthalmology scalpel field
To different types of operation, the size of notch is also different, therefore doctor needs to prepare a variety of rule when carrying out ophthalmologic operation
The scalpel of lattice number, this is comparatively laborious to the operation of doctor, brings great inconvenience to surgical procedure.
Utility model content
It is same that crack stab knife can be punctured out the purpose of the utility model is to provide a kind of more specification cracks stab knife
The notch of multiple and different length.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of more specification cracks stab knife, described to wear
Bayonet two sides are equipped with blade, and blade described in two sides, which extends forward, is crossed to form point of a knife, are equipped between blade described in two sides along level
The knife face of direction setting, the stab knife include multiple punctures puncture portion of different size and are set to the two neighboring puncture portion
Between interconnecting piece, the blade include set on puncture portion two sides puncture blade be set to the interconnecting piece two sides company
Blade is connect, the parallel setting of puncture blade described in same puncture portion two sides, the width in the different puncture portions is described in
Point of a knife is incremented by backward, and the connection blade both ends are connected with the puncture blade in both ends puncture portion respectively.
Preferably, the stab knife is symmetrical arranged along the central axes of the point of a knife.
Further, the stab knife includes two and punctures the first puncture portions and the second puncture portion of different size, wherein
First puncture portion punctures puncture width of the width less than the second puncture portion.
Further, the puncture width range in first puncture portion and the second puncture portion are as follows: 1.6mm to 3.5mm.
Further, the puncture width range in first puncture portion are as follows: 1.8mm, 2.0mm, 2.2mm, 2.4mm,
2.6mm,2.8mm,3.0mm；The puncture width range in second puncture portion are as follows: 2.0mm, 2.2mm, 2.4mm, 2.6mm,
2.8mm、3.0mm、3.2mm。
Further, the stab knife includes three punctures the first puncture portion, the second puncture portion and thirds of different size
Puncture portion, wherein first puncture portion punctures puncture width of the width less than the second puncture portion, second puncture portion
Width is less than the width in third puncture portion.
Further, the puncture width range in first puncture portion, the second puncture portion, third puncture portion are as follows: 1.6mm
To 3.5mm.
Further, the puncture width range in first puncture portion are as follows: 1.8mm, 2.0mm, 2.2mm, 2.4mm,
2.6mm,2.8mm；The puncture width range in second puncture portion are as follows: 2.0mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm,
3.0mm；The puncture width range in third puncture portion are as follows: 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3.0mm, 3.2mm.
Further, the penetration length range of the stab knife is 2.5mm to 4.5mm.
Further, the penetration length range of the stab knife is 3mm to 4mm.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical new compared with prior art
A kind of more specification cracks stab knife of type, uses the same notch that crack stab knife can be punctured out multiple and different length.Drop
The fussy degree of the operation of low doctor and nurse, while operation cost can be reduced, reduce the financial burden of patient.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram for the crack stab knife that two kinds of specifications puncture width；
Attached drawing 2 is the structural schematic diagram for the crack stab knife that three kinds of specifications puncture width.
Wherein: 1, blade；11, blade is punctured；12, blade is connected；2, point of a knife；3, puncture portion；31, the first puncture portion；32,
Second puncture portion；33, third puncture portion；4, interconnecting piece.
Specific embodiment
The technical solution of the utility model is further elaborated with reference to the accompanying drawings and examples.
Referring to attached drawing 1 and a kind of attached more specification cracks stab knife shown in Fig. 2, stab knife two sides are equipped with blade 1, two side tools
Sword 1, which extends forward, is crossed to form point of a knife 2, and horizontally disposed knife face is equipped between two sides blade 1.Stab knife includes multiple
Puncture puncture portion 3 and the interconnecting piece 4 between two neighboring puncture portion 3 of different size.Blade 1 includes being set to puncture portion 3
Two sides puncture blade 11 and the connection blade 12 for being set to 4 two sides of interconnecting piece.The puncture blade 11 of same 3 two sides of puncture portion is equal
Row setting, the width in different puncture portions 3 is incremented by backward from point of a knife, connect the both ends of blade 12 respectively with the puncture portion that is located at both ends
Puncture blade 11 be connected.Stab knife is symmetrical arranged along the central axes of point of a knife 2.
The penetration length range of stab knife is 2.5mm to 4.5mm, and preferred penetration length range is 3mm to 4mm, wherein
Most preferred penetration length is 3.5mm.Here penetration length refers to the horizontal distance of point of a knife 2 to 1 end of blade.
Embodiment 1:
In this example, stab knife includes two and punctures the first puncture portion 31 and the second puncture portion 32 of different size, wherein the
One puncture portion 31 punctures puncture width of the width less than the second puncture portion 32.It is worn with the second puncture portion 32 in the first puncture portion 31
Pierce width range are as follows: 1.6mm to 3.5mm.Preferably, the puncture width range in the first puncture portion 31 are as follows: 1.8mm, 2.0 mm,
2.2 mm, 2.4 mm, 2.6 mm, 2.8 mm, 3.0 mm, the puncture width range in the second puncture portion 32 are as follows: 2.0 mm, 2.2
mm、2.4 mm、2.6 mm、2.8 mm、3.0 mm、3.2 mm。
In this example, the distance in 2 to the first puncture portion 31 of point of a knife and the first puncture portion 31, interconnecting piece 4, the second puncture portion
32 length according to the actual situation depending on.Preferably, the distance in 2 to the first puncture portion 31 of point of a knife and the first puncture portion 31, company
Socket part 4, the length in the second puncture portion 32 are identical.
Embodiment 2:
In this example, stab knife includes that three punctures the first puncture portion 31, the second puncture portion 32 and thirds of different size are worn
Thorn portion 33, wherein the puncture width in the first puncture portion 31 is less than the puncture width in the second puncture portion 32, the second puncture portion 32 is worn
Pierce the puncture width that width is less than third puncture portion 33.First puncture portion 31, the second puncture portion 32 and third puncture portion 33 are worn
Pierce width range are as follows: 1.8mm to 3.2mm.Preferably, the puncture width range in the first puncture portion 31 are as follows: 1.8mm, 2.0 mm,
2.2 mm, 2.4 mm, 2.6 mm, 2.8 mm, the puncture width range in the second puncture portion 32 are as follows: 2.0 mm, 2.2 mm, 2.4
Mm, 2.6 mm, 2.8 mm, 3.0 mm, the puncture width range in third puncture portion 33 are as follows: 2.2 mm, 2.4 mm, 2.6 mm,
2.8 mm、3.0 mm、3.2 mm。
In this example, the distance in 2 to the first puncture portion 31 of point of a knife and the first puncture portion 31, interconnecting piece 4, the second puncture portion
32, the length in third puncture portion 33 according to the actual situation depending on.Preferably, the distance in 2 to the first puncture portion 31 of point of a knife, Yi Ji
One puncture portion 31, interconnecting piece 4, the second puncture portion 32, the length in third puncture portion 33 are identical.
More specification cracks stab knife of the utility model, it is same that crack stab knife is had a variety of puncture width, using same
One crack stab knife can puncture out the notch of multiple and different length.To reduce the cumbersome journey of the operation of doctor and nurse
Degree, while operation cost can be reduced, reduce the financial burden of patient.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of more specification cracks stab knife, the stab knife two sides are equipped with blade, and blade described in two sides extends forward intersection shape
At point of a knife, horizontally disposed knife face is equipped between blade described in two sides, it is characterised in that: the stab knife includes multiple
Puncture portion and the interconnecting piece between the two neighboring puncture portion of different size are punctured, the blade includes set on described
Puncture portion two sides puncture blade and the connection blade for being set to the interconnecting piece two sides, wear described in same puncture portion two sides
The width of the parallel setting of bayonet sword, the different puncture portions is incremented by backward from the point of a knife, the connection blade both ends difference
It is connected with the puncture blade in both ends puncture portion.
2. more specification cracks stab knife according to claim 1, it is characterised in that: the stab knife is along the point of a knife
Axisymmetrical setting.
3. more specification cracks stab knife according to claim 1 or 2, it is characterised in that: the stab knife includes two and wears
The first puncture portion and the second puncture portion of different size are pierced, wherein the puncture width in first puncture portion is less than the second puncture portion
Puncture width.
4. more specification cracks stab knife according to claim 3, it is characterised in that: first puncture portion is punctured with second
The puncture width range in portion are as follows: 1.6mm to 3.5mm.
5. more specification cracks stab knife according to claim 4, it is characterised in that: the puncture width in first puncture portion
Range are as follows: 1.8mm, 2.0mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3.0mm；The puncture width range in second puncture portion
Are as follows: 2.0mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3.0mm, 3.2mm.
6. more specification cracks stab knife according to claim 1 or 2, it is characterised in that: the stab knife includes three and wears
The first puncture portion of different size, the second puncture portion and third puncture portion are pierced, wherein the puncture width in first puncture portion is small
Puncture width in the second puncture portion, the width in second puncture portion are less than the width in third puncture portion.
7. more specification cracks stab knife according to claim 6, it is characterised in that: first puncture portion, second puncture
The puncture width range in portion, third puncture portion are as follows: 1.6mm to 3.5mm.
8. more specification cracks stab knife according to claim 7, it is characterised in that: the puncture width in first puncture portion
Range are as follows: 1.8mm, 2.0mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm；The puncture width range in second puncture portion are as follows:
2.0mm,2.2mm,2.4mm,2.6mm,2.8mm,3.0mm；The puncture width range in third puncture portion are as follows: 2.2mm,
2.4mm、2.6mm、2.8mm、3.0mm、3.2mm。
9. more specification cracks stab knife according to claim 1 or 2, it is characterised in that: the penetration length of the stab knife
Range is 2.5mm to 4.5mm.
10. more specification cracks stab knife according to claim 9, it is characterised in that: the penetration length model of the stab knife
It encloses for 3mm to 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721447935.XU CN208989346U (en) | 2017-11-02 | 2017-11-02 | A kind of more specification cracks stab knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721447935.XU CN208989346U (en) | 2017-11-02 | 2017-11-02 | A kind of more specification cracks stab knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208989346U true CN208989346U (en) | 2019-06-18 |
Family
ID=66795568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721447935.XU Active CN208989346U (en) | 2017-11-02 | 2017-11-02 | A kind of more specification cracks stab knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208989346U (en) |
-
2017
- 2017-11-02 CN CN201721447935.XU patent/CN208989346U/en active Active
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