CN109717908B - Three-row pathological sampling knife - Google Patents
Three-row pathological sampling knife Download PDFInfo
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- CN109717908B CN109717908B CN201711026641.4A CN201711026641A CN109717908B CN 109717908 B CN109717908 B CN 109717908B CN 201711026641 A CN201711026641 A CN 201711026641A CN 109717908 B CN109717908 B CN 109717908B
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- 238000005070 sampling Methods 0.000 title claims abstract description 18
- 230000001575 pathological effect Effects 0.000 title claims abstract description 15
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to a medical instrument, in particular to a three-row pathological sampling knife, which comprises a knife handle, a knife blade fixing groove and a knife blade, wherein the knife blade fixing groove comprises a double-row knife blade fixing groove and a single-row knife blade fixing groove, the double-row knife blade fixing groove is vertically arranged on the right upper side of the knife handle, and the single-row knife blade fixing groove is vertically arranged on the left lower side of the knife handle. The invention has simple structure, combines the double-row sampling knife and the single-row sampling knife into a whole, is suitable for sampling tissues with different sizes, and is convenient to use; the directions of the cutting edges of the double-row blades and the single-row blades are opposite, and when the knife is used on one side, the knife back on the other side can be used for pressing incised tissues, so that further materials are conveniently obtained.
Description
Technical Field
The invention relates to a medical instrument, in particular to a three-row pathological sampling knife.
Background
The traditional pathological material taking knife is single tool bit or double tool bits, and both have the advantage, and the pathological material taking knife of single tool bit is applicable to the great and inhomogeneous tissue of drawing materials size, and the pathological material taking knife of double tool bit is applicable to the less and homogeneous tissue of drawing materials size, and prepares the pathological material taking knife of two different tool bits and not only extravagant money, and it is also very inconvenient to use.
Disclosure of Invention
The invention overcomes the defects in the prior art, and provides a three-row pathological sampling knife which is suitable for sampling tissues with different sizes.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides a three-row pathological sampling knife, includes handle of a knife, blade fixed slot and blade, the blade fixed slot includes double blade fixed slot and single blade fixed slot, double blade fixed slot sets up perpendicularly in the upper right side of handle of a knife, single blade fixed slot sets up perpendicularly in the lower left side of handle of a knife.
Preferably, the distance between the double rows of blade fixing grooves is 0.3cm.
Preferably, the transverse distance between the double-row blade fixing grooves and the single-row blade fixing groove is 0.8-1.2 cm.
As a preferable scheme, the vertical distance between the lower edge of the double-row blade fixing groove and the upper edge of the single-row blade fixing groove is 0-0.3 cm.
Preferably, the double-row blade fixing grooves are opposite to the direction of the blade edges in the single-row blade fixing grooves.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, combines the double-row sampling knife and the single-row sampling knife into a whole, is suitable for sampling tissues with different sizes, and is convenient to use; the directions of the cutting edges of the double-row blades and the single-row blades are opposite, and when the knife is used on one side, the knife back on the other side can be used for pressing incised tissues, so that further materials are conveniently obtained.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, a knife handle 1, a knife blade fixing groove 2, a double-row knife blade fixing groove 2-1, a single-row knife blade fixing groove 2-2 and a knife blade 3 are arranged.
Description of the embodiments
The invention is described in further detail below with reference to the attached drawings and detailed description:
example 1
As shown in fig. 1, a three-row pathological sampling knife comprises a knife handle 1, a knife blade fixing groove 2 and a knife blade 3, wherein the knife blade fixing groove 2 comprises a double-row knife blade fixing groove 2-1 and a single-row knife blade fixing groove 2-2, the double-row knife blade fixing groove 2-1 is vertically arranged on the upper right side of the knife handle 1, and the single-row knife blade fixing groove 2-2 is vertically arranged on the lower left side of the knife handle 1; the distance between the two rows of blade fixing grooves 2-1 is 0.3cm; the transverse distance between the double-row blade fixing groove 2-1 and the single-row blade fixing groove 2-2 is 1cm; the lower edge of the double-row blade fixing groove 2-1 is flush with the upper edge of the single-row blade fixing groove 2-2; the direction of the cutting edge of the blade 3 in the double-row blade fixing groove 2-1 is opposite to that of the cutting edge of the blade 3 in the single-row blade fixing groove 2-2, and when the double-row blade fixing groove is used on one side, the back of the knife on the other side can be used for pressing incised tissues, so that further materials can be obtained conveniently.
Example 2
As shown in fig. 1, a three-row pathological sampling knife comprises a knife handle 1, a knife blade fixing groove 2 and a knife blade 3, wherein the knife blade fixing groove 2 comprises a double-row knife blade fixing groove 2-1 and a single-row knife blade fixing groove 2-2, the double-row knife blade fixing groove 2-1 is vertically arranged on the upper side of the knife handle 1, and the single-row knife blade fixing groove 2-2 is vertically arranged on the lower side of the knife handle 1; the distance between the two rows of blade fixing grooves 2-1 is 0.3cm; the transverse distance between the double-row blade fixing groove 2-1 and the single-row blade fixing groove 2-2 is 0.9cm; the vertical distance between the lower edge of the double-row blade fixing groove 2-1 and the single-row blade fixing groove 2-2 is 0.1cm; the direction of the cutting edge of the blade 3 in the double-row blade fixing groove 2-1 is opposite to that of the cutting edge of the blade 3 in the single-row blade fixing groove 2-2, and when the double-row blade fixing groove is used on one side, the back of the knife on the other side can be used for pressing incised tissues, so that further materials can be obtained conveniently.
Example 3
As shown in fig. 1, a three-row pathological sampling knife comprises a knife handle 1, a knife blade fixing groove 2 and a knife blade 3, wherein the knife blade fixing groove 2 comprises a double-row knife blade fixing groove 2-1 and a single-row knife blade fixing groove 2-2, the double-row knife blade fixing groove 2-1 is vertically arranged on the upper side of the knife handle 1, and the single-row knife blade fixing groove 2-2 is vertically arranged on the lower side of the knife handle 1; the distance between the two rows of blade fixing grooves 2-1 is 0.3cm; the transverse distance between the double-row blade fixing groove 2-1 and the single-row blade fixing groove 2-2 is 1.1cm; the vertical distance between the lower edge of the double-row blade fixing groove 2-1 and the single-row blade fixing groove 2-2 is 0.2cm; the direction of the cutting edge of the blade 3 in the double-row blade fixing groove 2-1 is opposite to that of the cutting edge of the blade 3 in the single-row blade fixing groove 2-2, and when the double-row blade fixing groove is used on one side, the back of the knife on the other side can be used for pressing incised tissues, so that further materials can be obtained conveniently.
Example 4
As shown in fig. 1, a three-row pathological sampling knife comprises a knife handle 1, a knife blade fixing groove 2 and a knife blade 3, wherein the knife blade fixing groove 2 comprises a double-row knife blade fixing groove 2-1 and a single-row knife blade fixing groove 2-2, the double-row knife blade fixing groove 2-1 is vertically arranged on the upper side of the knife handle 1, and the single-row knife blade fixing groove 2-2 is vertically arranged on the lower side of the knife handle 1; the distance between the two rows of blade fixing grooves 2-1 is 0.3cm; the transverse distance between the double-row blade fixing groove 2-1 and the single-row blade fixing groove 2-2 is 0.8cm; the vertical distance between the lower edge of the double-row blade fixing groove 2-1 and the single-row blade fixing groove 2-2 is 0.3cm; the direction of the cutting edge of the blade 3 in the double-row blade fixing groove 2-1 is opposite to that of the cutting edge of the blade 3 in the single-row blade fixing groove 2-2, and when the double-row blade fixing groove is used on one side, the back of the knife on the other side can be used for pressing incised tissues, so that further materials can be obtained conveniently.
The technical features of the present invention that are not described may be implemented by or by using the prior art, and are not described herein in detail, but the above embodiments are not limited to the embodiments, and the present invention is not limited to the above embodiments, and variations, modifications, additions or substitutions made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (1)
1. Three row pathological sampling knives, including handle of a knife (1), blade fixed slot (2) and blade (3), its characterized in that: the blade fixing groove (2) comprises a double-row blade fixing groove (2-1) and a single-row blade fixing groove (2-2), the double-row blade fixing groove (2-1) is vertically arranged on the upper right side of the knife handle (1), and the single-row blade fixing groove (2-2) is vertically arranged on the lower left side of the knife handle (1);
the distance between the double-row blade fixing grooves (2-1) is 0.3cm;
the transverse distance between the double-row blade fixing groove (2-1) and the single-row blade fixing groove (2-2) is 0.8-1.2 cm;
the vertical distance between the lower edge of the double-row blade fixing groove (2-1) and the upper edge of the single-row blade fixing groove (2-2) is 0-0.3 cm;
the double-row blade fixing groove (2-1) is opposite to the direction of the blade (3) in the single-row blade fixing groove (2-2);
when the knife is used on one side, the knife back on the other side is used for pressing the incised tissue, so that the materials can be conveniently obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026641.4A CN109717908B (en) | 2017-10-27 | 2017-10-27 | Three-row pathological sampling knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026641.4A CN109717908B (en) | 2017-10-27 | 2017-10-27 | Three-row pathological sampling knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109717908A CN109717908A (en) | 2019-05-07 |
| CN109717908B true CN109717908B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711026641.4A Active CN109717908B (en) | 2017-10-27 | 2017-10-27 | Three-row pathological sampling knife |
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| Country | Link |
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| CN (1) | CN109717908B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267768Y (en) * | 1995-08-09 | 1997-11-19 | 杨军 | Double-row knife for taking pathological sample |
| CN201481457U (en) * | 2009-09-12 | 2010-05-26 | 周莉 | Novel pathologic material fetching apparatus |
| CN201548419U (en) * | 2009-12-21 | 2010-08-11 | 董成功 | Tissue sampling cutter |
| CN201782802U (en) * | 2010-09-17 | 2011-04-06 | 代金荣 | Subcutaneous reverse incision wrinkle clearing cutter |
| CN102387749A (en) * | 2009-03-31 | 2012-03-21 | 玫斯通&图恩波利基韦尔斯Nhs信托公司 | Surgical instrument |
| WO2013120491A1 (en) * | 2012-02-17 | 2013-08-22 | Geuder Ag | Medical instrument |
| CN203789989U (en) * | 2014-03-11 | 2014-08-27 | 艾派(广州)医疗器械有限公司 | Decompression knife for repairing blood necrosis of femoral head |
| CN104146746A (en) * | 2014-08-15 | 2014-11-19 | 汕头大学医学院第一附属医院 | Double-headed scalpel with protective covers |
| CN204636491U (en) * | 2015-07-20 | 2015-09-16 | 张景华 | A kind of mammary cancer surgery peronium cutter |
| CN204839589U (en) * | 2015-08-05 | 2015-12-09 | 刘远富 | Medical pathologic sampling sword |
| CN205885500U (en) * | 2016-06-12 | 2017-01-18 | 内蒙古科技大学包头医学院 | A scalpel for dissect |
-
2017
- 2017-10-27 CN CN201711026641.4A patent/CN109717908B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2267768Y (en) * | 1995-08-09 | 1997-11-19 | 杨军 | Double-row knife for taking pathological sample |
| CN102387749A (en) * | 2009-03-31 | 2012-03-21 | 玫斯通&图恩波利基韦尔斯Nhs信托公司 | Surgical instrument |
| CN201481457U (en) * | 2009-09-12 | 2010-05-26 | 周莉 | Novel pathologic material fetching apparatus |
| CN201548419U (en) * | 2009-12-21 | 2010-08-11 | 董成功 | Tissue sampling cutter |
| CN201782802U (en) * | 2010-09-17 | 2011-04-06 | 代金荣 | Subcutaneous reverse incision wrinkle clearing cutter |
| WO2013120491A1 (en) * | 2012-02-17 | 2013-08-22 | Geuder Ag | Medical instrument |
| CN203789989U (en) * | 2014-03-11 | 2014-08-27 | 艾派(广州)医疗器械有限公司 | Decompression knife for repairing blood necrosis of femoral head |
| CN104146746A (en) * | 2014-08-15 | 2014-11-19 | 汕头大学医学院第一附属医院 | Double-headed scalpel with protective covers |
| CN204636491U (en) * | 2015-07-20 | 2015-09-16 | 张景华 | A kind of mammary cancer surgery peronium cutter |
| CN204839589U (en) * | 2015-08-05 | 2015-12-09 | 刘远富 | Medical pathologic sampling sword |
| CN205885500U (en) * | 2016-06-12 | 2017-01-18 | 内蒙古科技大学包头医学院 | A scalpel for dissect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109717908A (en) | 2019-05-07 |
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