CN204814087U - Surgical blade and scalpel - Google Patents
Surgical blade and scalpel Download PDFInfo
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- CN204814087U CN204814087U CN201520528839.2U CN201520528839U CN204814087U CN 204814087 U CN204814087 U CN 204814087U CN 201520528839 U CN201520528839 U CN 201520528839U CN 204814087 U CN204814087 U CN 204814087U
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- blade
- scale
- knife
- insertion depth
- thickness direction
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Abstract
The utility model provides a surgical blade and scalpel. Surgical blade includes the blade, and the blade is made by ceramic material, has the scale on the blade. The scalpel adopts above -mentioned technical scheme's surgical blade. At surgery operation in -process, the scale on the blade helps the surgeon to hold the accurate of the wound degree of depth, and simple structure, practicality are strong. In addition, the blade adopts ceramic material, human harm that the blade of having avoided the metal material brought. In addition, the processing cost of increase scale will be less than the processing cost that increases the scale on metal material on ceramic material.
Description
Technical field
This utility model relates to medical instruments field, specifically, relates to a kind of knife blade and scalpel.
Background technology
Scalpel is a kind of very important instrument in medical surgery operation, and it is that the healthy cause of the mankind provides strong guaranteeing role.Scalpel comprises blade and handle of a knife substantially, and blade is generally made up of metal material.
The most frequently used in metal material is rustless steel, and the blade work in-process of rustless steel scalpel there will be broached-tooth design, although this broached-tooth design is very trickle and naked eyes are difficult to identification, the surgical site infections using this scalpel to carry out easily causes cicatrix to generate.In addition, there is the risk of metallic element diffusion in the scalpel that metal material is made, thus contaminated wound.Further, the service life of the scalpel that metal material is made is shorter, needs periodic replacement, adds the cost consumption of medical institutions undoubtedly.
In addition, doctor is in operation process, and the degree of depth that knife blade inserts tissue has important references meaning.But the insertion depth of existing knife blade is all the working experiences relying on doctor, this special expertise of general grasp needs to accumulate long time.The doctor still shallow for qualifications and record of service and the intern of medical speciality, the accurate assurance for knife blade insertion depth is the technical barrier in this area always.
Utility model content
In view of problems of the prior art, main purpose of the present utility model is to provide a kind of knife blade.
Another object of the present utility model is to provide a kind of scalpel using above-mentioned knife blade.
This knife blade that this utility model provides comprises blade, and blade is made up of ceramic material, and blade has scale.
From such scheme, in surgical procedures, the scale on blade contributes to the accurate assurance of surgeon to wound depth, and structure is simple, practical.In addition, blade adopts ceramic material, the harm that the blade avoiding metal material brings.In addition, the processing cost increasing scale on the ceramic material will lower than the processing cost increasing scale on the metal material.
A preferred scheme is that scale comprises the scale in insertion depth direction.
From such scheme, with point of a knife place for the length direction of starting point along blade is advanced, when blade is inserted in tissue, insertion depth deflection scale provides important reference frame.
A preferred scheme is, scale comprises the scale cutting thickness direction, and blade has blade, and the scale cutting thickness direction is a part for the spacing curve of deviation of edge curve.
A preferred scheme is, scale comprises the scale in insertion depth direction and cuts the scale of thickness direction; Blade has blade, and the scale cutting thickness direction is a part for the spacing curve of deviation of edge curve.
From such scheme, the scale in two kinds of directions provides reference from two aspects to wound depth, makes doctor to the judgement of wound depth more comprehensively, accurately.
A preferred scheme is that the scale in insertion depth direction is parallel with the width of blade, or the scale in insertion depth direction is on the circle being the center of circle with the point of a knife of blade.
A preferred scheme is, blade has cutter afterbody, cutter afterbody has positioning round orifice, the scale in insertion depth direction is on the circle taking imaginary intersection point as the center of circle, imaginary intersection point is the intersection point of the first virtual line and the second virtual line, first virtual line is consistent with the length direction of blade through the center of circle of positioning round orifice, and the second virtual line is with the width of blade consistent through point of a knife.
A preferred scheme is, the scale cutting thickness direction is made up of the curve that many length is different.
A preferred scheme is, the scale in insertion depth direction is separated from each other with the scale cutting thickness direction, or the scale in insertion depth direction intersects mutually with the scale cutting thickness direction.
The scalpel that this utility model provides comprises the blade and handle of a knife that link together, and blade is made up of ceramic material, and blade has scale;
A preferred scheme is, scale comprises the scale in insertion depth direction and/or cuts the scale of thickness direction; Blade has blade, and the scale cutting thickness direction is a part for the curve spacing curve of deviation of blade.
Accompanying drawing explanation
Fig. 1 is a kind of structure chart of this utility model knife blade first embodiment.
Fig. 2 is the another kind of structure chart of this utility model knife blade first embodiment.
Fig. 3 is the another kind of structure chart of this utility model knife blade first embodiment.
Fig. 4 is the structure chart of this utility model knife blade second embodiment.
Fig. 5 is the structure chart of this utility model knife blade second embodiment.
Fig. 6 is the structure chart of this utility model knife blade the 3rd embodiment.
Fig. 7 is the structure chart of this utility model knife blade the 3rd embodiment.
Fig. 8 is the structure chart of this utility model knife blade the 4th embodiment.
Fig. 9 is the structure chart of this utility model knife blade the 4th embodiment.
Figure 10 is a kind of structure chart of this utility model knife blade the 5th embodiment.
Figure 11 is the another kind of structure chart of this utility model knife blade the 5th embodiment.
Figure 12 is the another kind of structure chart of this utility model knife blade the 5th embodiment.
Figure 13 is the another kind of structure chart of this utility model knife blade the 5th embodiment.
Figure 14 is the structure chart of this utility model knife blade the 6th embodiment.
Figure 15 is a kind of structure chart of this utility model knife blade the 7th embodiment.
Figure 16 is the another kind of structure chart of this utility model knife blade the 7th embodiment.
Figure 17 is the structure chart of this utility model scalpel embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
Knife blade first embodiment:
As shown in Figure 1, Figure 2 and Figure 3, the knife blade of the present embodiment comprises blade 10, and blade is made up of ceramic material.Blade has scale, and scale comprises the scale 11 in insertion depth direction, and the scale 11 in insertion depth direction is parallel with the width of blade 10, and width is in Fig. 1 shown in the direction of arrow, and the length direction of blade 10 is vertical with the width of blade 10.
In fig. 1 and 2, the scale 11 in insertion depth direction has a millimeter scale, and is marked with Arabic numerals at scale.The method for expressing of Arabic numerals has various ways, such as, at interval of 5 millimeters or can engrave a numeral at interval of 10 millimeters.
In figure 3, the scale 11 in insertion depth direction to arrange a scale at interval of the distance of 5 millimeters, and all indicates Arabic numerals on each scale.
Knife blade second embodiment:
As shown in Figure 4 and Figure 5, the knife blade of the present embodiment comprises blade 12, and blade 12 is made up of ceramic material.Blade 12 has scale, and scale comprises the scale 13 in insertion depth direction.
Blade 12 has the knife back 14 and blade 15, and the knife back 14 and blade 15 intersection are point of a knife 16.With point of a knife 16 for the center of circle draws three virtual concentric circulars 17, the bearing of trend of the scale 13 in insertion depth direction is all on these three concentric circulars 17, and the scale 13 in other insertion depth direction is also all on the concentric circular being the center of circle with point of a knife 16.
Knife blade the 3rd embodiment:
As shown in Figure 6, the knife blade of the present embodiment comprises blade 19, and blade 19 is made up of ceramic material, and blade 19 has scale, and scale comprises the scale 20 in insertion depth direction.
Blade 19 has the knife back 21 and blade 22, and the knife back 21 and blade 22 intersection are point of a knife 23.Blade 19 also has cutter afterbody 24, and cutter afterbody 24 has positioning round orifice 25, and the effect of positioning round orifice 25 contributes to the processing of blade 19.
As shown in Figure 7, first virtual line 26 is consistent with the length direction of blade 19 through the center of circle of positioning round orifice 24.Second virtual line 27 is consistent with the width of blade 19 through point of a knife 23.First virtual line 26 and the second virtual line 27 intersect at an imaginary intersection point 28.With imaginary intersection point 28 for the center of circle obtains three virtual concentric circulars 29, the bearing of trend of the scale 20 in insertion depth direction is all on these three concentric circulars 29, and the scale 20 in other insertion depth direction is also all on the concentric circular being the center of circle with imaginary intersection point 28.
Knife blade the 4th embodiment:
As shown in Figure 8 and Figure 9, the knife blade of the present embodiment comprises blade 30, and blade 30 is made up of ceramic material, and blade 30 has scale, and scale comprises the scale 31 cutting thickness direction, and the scale 31 cutting thickness direction comprises the second arc curve.
Blade 30 has blade 33, and blade 33 comprises the first arc curve 36 and afterbody arc curve 34.First arc curve 36, second arc curve is all on three concentric circulars 35.Put it briefly, the scale 31 cutting thickness direction is parts of blade 33 curve spacing curve of deviation.Spacing skew in the present embodiment can be understood like this, and the curve at blade 33 place, along any direction translation of blade place plane, multiple identical translation distance forms the scale 31 cutting thickness direction.The scale 31 of the incision thickness direction in the present embodiment has four graduation marks altogether, and the length of these four graduation marks extends gradually, and every bar graduation mark includes the second arc curve.
Knife blade the 5th embodiment:
As shown in Figure 10, the knife blade of the present embodiment comprises blade 50, and blade 50 is made up of ceramic material, and blade 50 has scale, and the scale on blade 50 comprises the scale 51 in insertion depth direction simultaneously and cuts the scale 52 of thickness direction.The scale 51 in insertion depth direction is parallel with the width of blade 50.
Blade 50 has blade 53, and the scale 52 cutting thickness direction is parts of the spacing curve of deviation of blade 53 curve.
As shown in figure 11, the scale 51 in each insertion depth direction intersects mutually with each scale 52 cutting thickness direction.
As shown in Figure 12 and Figure 13, the scale 51 in insertion depth direction intersects mutually with the scale 52 cutting thickness direction, and the scale 51 in insertion depth direction extends on the knife back 54 of blade 50.
Knife blade the 6th embodiment:
As shown in figure 14, the knife blade of the present embodiment comprises blade 60, and blade 60 is made up of ceramic material, and blade 60 has scale, and scale comprises the scale 61 in insertion depth direction simultaneously and cuts the scale 62 of thickness direction.
Blade 60 has the knife back 63 and blade 64, and the knife back 63 and blade 64 intersection are point of a knife 65.The bearing of trend of the scale 61 in insertion depth direction is all on the concentric circular being the center of circle with point of a knife 65.
The scale 62 cutting thickness direction is parts of the spacing curve of deviation of blade 64 curve.Knife blade the 7th embodiment:
As shown in Figure 15 and Figure 16, the knife blade of the present embodiment comprises blade 65, and blade 65 is made up of ceramic material, and blade 65 has scale, and scale comprises the scale 66 in insertion depth direction simultaneously and cuts the scale 67 of thickness direction.The bearing of trend of the scale 66 in insertion depth direction is parallel with the width of blade 65.Blade 65 has blade 68, blade 68 has the first arc curve, the scale 67 cutting thickness direction has the second arc curve, as mentioned in the 4th embodiment, the scale 67 that the first arc curve and the second arc curve cut thickness direction in other words on concentric circular is parts of the spacing curve of deviation of blade 68 curve.The scale 66 in insertion depth direction intersects mutually with the scale 67 cutting thickness direction.
Scalpel embodiment:
As shown in figure 17, the scalpel of the present embodiment comprises the blade 80 and handle of a knife 81 that link together, and blade 80 is made up of ceramic material, and blade 80 has scale.Blade 80 has blade 81, and scale comprises the scale 82 cutting thickness direction, and the scale 82 cutting thickness direction is parts of the spacing curve of deviation of blade 81 curve.
Finally it should be noted that; this utility model is not limited to above-mentioned embodiment; such as ceramic material can be oxide ceramics as aluminium oxide ceramics, silicon oxide ceramics, ceramic material also can be that carbon compound pottery or nitrogenize are ceramic etc. also within claims of the present utility model.
Claims (10)
1. knife blade, comprises blade, it is characterized in that:
Described blade is made up of ceramic material, and described blade has scale.
2. knife blade according to claim 1, is characterized in that:
Described scale comprises the scale in insertion depth direction.
3. knife blade according to claim 1, is characterized in that:
Described scale comprises the scale cutting thickness direction, and described blade has blade, and the scale of described incision thickness direction is a part for the spacing curve of deviation of described edge curve.
4. knife blade according to claim 1, is characterized in that:
Described scale comprises the scale in insertion depth direction and cuts the scale of thickness direction;
Described blade has blade, and the scale of described incision thickness direction is a part for the spacing curve of deviation of described edge curve.
5. knife blade according to claim 2, is characterized in that:
The scale in described insertion depth direction is parallel with the width of described blade, or the scale in described insertion depth direction is on the circle being the center of circle with the point of a knife of described blade.
6. knife blade according to claim 2, is characterized in that:
Described blade has cutter afterbody, described cutter afterbody has positioning round orifice, the scale in described insertion depth direction is on the circle taking imaginary intersection point as the center of circle, described imaginary intersection point is the intersection point of the first virtual line and the second virtual line, described first virtual line is consistent with the length direction of described blade through the center of circle of described positioning round orifice, and described second virtual line is consistent with the width of described blade through described point of a knife.
7. knife blade according to claim 3, is characterized in that:
The scale of described incision thickness direction is made up of the curve that many length is different.
8. knife blade according to claim 4, is characterized in that:
The scale in described insertion depth direction and the scale of described incision thickness direction are separated from each other, or the scale in described insertion depth direction intersects mutually with the scale of described incision thickness direction.
9. scalpel, comprises the blade and handle of a knife that link together,
It is characterized in that: described blade is made up of ceramic material, described blade has scale.
10. scalpel according to claim 9, is characterized in that:
Described scale comprises the scale in insertion depth direction and/or cuts the scale of thickness direction;
Described blade has blade, and the scale of described incision thickness direction is a part for the spacing curve of deviation of the curve of described blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528839.2U CN204814087U (en) | 2015-07-20 | 2015-07-20 | Surgical blade and scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528839.2U CN204814087U (en) | 2015-07-20 | 2015-07-20 | Surgical blade and scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204814087U true CN204814087U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528839.2U Active CN204814087U (en) | 2015-07-20 | 2015-07-20 | Surgical blade and scalpel |
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| CN (1) | CN204814087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491187A (en) * | 2016-12-02 | 2017-03-15 | 珠海市香之君科技股份有限公司 | Knife blade, scalpel and blade processing method |
-
2015
- 2015-07-20 CN CN201520528839.2U patent/CN204814087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491187A (en) * | 2016-12-02 | 2017-03-15 | 珠海市香之君科技股份有限公司 | Knife blade, scalpel and blade processing method |
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| GR01 | Patent grant |