CN209764461U - Sampling knife - Google Patents
Sampling knife Download PDFInfo
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- CN209764461U CN209764461U CN201920473444.5U CN201920473444U CN209764461U CN 209764461 U CN209764461 U CN 209764461U CN 201920473444 U CN201920473444 U CN 201920473444U CN 209764461 U CN209764461 U CN 209764461U
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- knife
- handle
- material taking
- groove
- sword
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Abstract
The utility model provides a material drawing knife, which relates to the technical field of medical supplies and comprises a knife handle, a first material drawing knife, a second material drawing knife and a sucker, wherein the knife handle is a hollow cuboid, a groove is arranged on the end surface of the knife handle towards the material drawing, a first chute is arranged on the side wall of the groove, and a telescopic mechanism is arranged inside the knife handle; first sword of drawing materials is in through first slider setting in the first spout, first sword of drawing materials is in slide in the first spout, first sword lower part cutting edge department of drawing materials is fixed and is provided with a plurality of sawtooth, the fixed nose bar that is provided with of front end of first sword of drawing materials, be provided with two at least contact of supporting on the nose bar, the utility model discloses enable doctor and use the sword of drawing materials that corresponds according to thick or thinner pathological feature operation when drawing materials, the sawtooth of the cutting edge department setting of first sword of drawing materials can draw materials to the higher tissue of hardness.
Description
Technical Field
the utility model belongs to the technical field of the medical supplies technique and specifically relates to a sword of drawing materials.
background
at present, in medicine, in order to diagnose and analyze pathology, a pathological sampling knife is generally adopted to sample tissue, and the pathology is a natural science method which is used for researching the change of disease etiology, pathogenesis, morphological structure, function, metabolism and the like, revealing the occurrence and development rules of the disease, thereby clarifying the essential medical science of the disease. Pathology often requires the use of a sampling knife during the study;
However, in the process of implementing the technical solution in the embodiment of the present application, the inventor finds that the above prior art has at least the following technical problems:
the pathological sampling knife in the prior art is generally of a single-blade structure, has a single function, and often needs to cut complete tissues when the pathological sampling knife is used, and firstly, the tissue with higher hardness cannot be sampled; secondly, the current sampling blade has less specification, can not accurately sample thicker and thinner tissues, and is not beneficial to subsequent pathological analysis.
SUMMERY OF THE UTILITY MODEL
the utility model aims to provide a material taking knife, which is used for solving the problem that the material taking of the tissue with higher hardness can not be carried out in the prior art; the present sampling knife blade has less specification, can not accurately sample thicker and thinner tissues and is not beneficial to the technical problem of subsequent pathological analysis, the utility model can ensure that a doctor can use the corresponding sampling knife according to thicker or thinner pathological characteristic operation when sampling materials by contacting the second sampling knife with the first sampling knife through the rotation of a rotating shaft and a convex rod, and the sawtooth arranged at the cutting edge of the first sampling knife can sample tissues with higher hardness; the sucking disc arranged at the bottom of the knife handle can be adsorbed on a smooth desktop when a pathological sampling knife is not used temporarily, so that the blade is prevented from being stained with dust.
The utility model provides a material drawing knife, which comprises a knife handle, a first material drawing knife, a second material drawing knife and a sucker, wherein the knife handle is a hollow cuboid, a groove is arranged on the end surface of the knife handle towards the material drawing, a first chute is arranged on the side wall of the groove, and a telescopic mechanism is arranged in the knife handle; the first material taking knife is arranged in the first sliding chute through a first sliding block, the first material taking knife slides in the first sliding chute, a plurality of sawteeth are fixedly arranged at the lower cutting edge of the first material taking knife, a convex rod is fixedly arranged at the front end of the first material taking knife, and at least two abutting points are arranged on the convex rod; a rotating shaft is fixedly arranged at one end of the second material taking knife close to the first material taking knife, the inner side surface of the rotating shaft is in contact with the outer side surface of the convex rod, and the rotating shaft and the convex rod are concentric; the end part of the knife handle far away from the material drawing direction is provided with a sucker.
Preferably, the telescopic mechanism is composed of a spring, a second sliding block, a second sliding groove, a clamping groove and a connecting handle, the spring is arranged inside the knife handle, and the connecting handle is connected with the first material taking knife.
Preferably, the connecting handle is connected with the spring, and the spring is arranged inside the handle.
Preferably, the surface of the connecting handle is connected with a second sliding block, the surface of the handle is provided with a second sliding groove, one side of the upper end of the second sliding groove is provided with a clamping groove, the second sliding block is arranged in the second sliding groove, and the second sliding block is connected with the second sliding groove in a sliding manner.
preferably, an included angle between the first abutting point and the second abutting point is 60 degrees.
preferably, the bottom end of the tool handle is provided with a plurality of retaining rings, and the number of the retaining rings is at least four.
Preferably, the third material drawing knife is detachably arranged on the first sliding block.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
1. The utility model provides a material drawing knife, which comprises a knife handle, a first material drawing knife, a second material drawing knife and a sucker, wherein the knife handle is a hollow cuboid, a groove is arranged on the end surface of the knife handle towards the material drawing, a first chute is arranged on the side wall of the groove, and a telescopic mechanism is arranged in the knife handle; the first material taking knife is arranged in the first sliding chute through a first sliding block, the first material taking knife slides in the first sliding chute, a plurality of sawteeth are fixedly arranged at the lower cutting edge of the first material taking knife, a convex rod is fixedly arranged at the front end of the first material taking knife, and at least two abutting points are arranged on the convex rod; a rotating shaft is fixedly arranged at one end of the second material taking knife close to the first material taking knife, the inner side surface of the rotating shaft is in contact with the outer side surface of the convex rod, and the rotating shaft and the convex rod are concentric; the end part of the knife handle far away from the material drawing direction is provided with a sucker. Solves the problem that the prior art can not draw materials for tissues with higher hardness; the present sampling knife blade has less specification, can not accurately sample thicker and thinner tissues and is not beneficial to the technical problem of subsequent pathological analysis, the utility model can ensure that a doctor can use the corresponding sampling knife according to thicker or thinner pathological characteristic operation when sampling materials by contacting the second sampling knife with the first sampling knife through the rotation of a rotating shaft and a convex rod, and the sawtooth arranged at the cutting edge of the first sampling knife can sample tissues with higher hardness; the sucking disc arranged at the bottom of the knife handle can be adsorbed on a smooth desktop when a pathological sampling knife is not used temporarily, so that the blade is prevented from being stained with dust.
2. This application embodiment passes through telescopic machanism comprises spring, second slider, second spout, draw-in groove and connection handle, the spring sets up inside the handle of a knife, the connection handle with first sword of drawing materials is connected, the connection handle with spring coupling, the spring sets up inside the handle of a knife connect the handle surface and be connected with the second slider, the handle of a knife surface is provided with the second spout, second spout upper end one side is provided with the draw-in groove, the inside second slider that is provided with of second spout, second slider and second spout sliding connection can retrieve the first sword of drawing materials when not using the first sword of drawing materials, promote the second slider to slide in the second spout and push away to the position of draw-in groove through the thumb to make the first sword of drawing materials stretch out and fix the handle of a knife.
3. In the embodiment of the application, the included angle between the first abutting point and the second abutting point is 60 degrees, so that the rotation angle of the rotating shaft can be fixed, and the second material taking knife and the first material taking knife form a certain angle; the utility model discloses a pathological sampling knife, including handle of a knife, handle of a knife bottom end portion is provided with a plurality of retaining rings, the retaining ring quantity is four at least, can insert the finger wherein to make people's more firm holding pathological sampling knife can not the landing.
4. This application embodiment is through further injecing the third sword detachable that draws materials sets up on the first slider, when using pathological material sword, the user can draw materials or choose to use the third sword of drawing materials according to the characteristics of using habit or waiting to cut the tissue, uses first sword of drawing materials and second to draw materials.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of an embodiment of the present invention;
Fig. 2 is a side view of a first material drawing knife and a second material drawing knife in the embodiment of the present invention;
FIG. 3 is a diagram of a relationship between the third blade and the groove according to the embodiment of the present invention;
The reference numbers illustrate: 1. a knife handle; 2. a first material taking knife; 3. a second material taking knife; 4. a telescoping mechanism; 5. a slider; 6. a chute; 7. a groove; 8. a rotating shaft; 9. saw teeth; 10. a retaining ring; 11. a suction cup; 12. a blade body; 13. a nose bar; 14. the cutter head is lengthened; 17. and a third material taking knife.
Detailed Description
The embodiment of the utility model provides a material taking knife, which is used for solving the problem that the material taking of the tissue with higher hardness can not be carried out in the prior art; the present sampling knife blade has less specification, can not accurately sample thicker and thinner tissues and is not beneficial to the technical problem of subsequent pathological analysis, the utility model can ensure that a doctor can use the corresponding sampling knife according to thicker or thinner pathological characteristic operation when sampling materials by contacting the second sampling knife with the first sampling knife through the rotation of a rotating shaft and a convex rod, and the sawtooth arranged at the cutting edge of the first sampling knife can sample tissues with higher hardness; the sucking disc arranged at the bottom of the knife handle can be adsorbed on a smooth desktop when a pathological sampling knife is not used temporarily, so that the blade is prevented from being stained with dust.
The embodiment of the utility model provides an in technical scheme, overall structure as follows:
A material taking knife comprises a knife handle, a first material taking knife, a second material taking knife and a sucker, wherein the knife handle is a hollow cuboid, a groove is formed in the end face, facing the material taking direction, of the knife handle, a first sliding groove is formed in the side wall of the groove, and a telescopic mechanism is arranged in the knife handle; the first material taking knife is arranged in the first sliding chute through a first sliding block, the first material taking knife slides in the first sliding chute, a plurality of sawteeth are fixedly arranged at the lower cutting edge of the first material taking knife, a convex rod is fixedly arranged at the front end of the first material taking knife, and at least two abutting points are arranged on the convex rod; a rotating shaft is fixedly arranged at one end of the second material taking knife close to the first material taking knife, the inner side surface of the rotating shaft is in contact with the outer side surface of the convex rod, and the rotating shaft and the convex rod are concentric; the end part of the knife handle far away from the material drawing direction is provided with a sucker.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
the first embodiment is as follows:
FIG. 1 is a drawing knife in the embodiment of the present invention, which comprises a knife handle, a first drawing knife, a second drawing knife and a suction cup,
The cutter handle is a hollow cuboid, a groove is formed in the end face, facing the material drawing direction, of the cutter handle, a first sliding groove is formed in the side wall of the groove, and a telescopic mechanism is arranged in the cutter handle;
the first material taking knife is arranged in the first sliding chute through a first sliding block and slides in the first sliding chute, a plurality of sawteeth are fixedly arranged at the lower cutting edge of the first material taking knife, a convex rod is fixedly arranged at the front end of the first material taking knife, and at least two abutting points are arranged on the convex rod;
A rotating shaft is fixedly arranged at one end, close to the first material taking knife, of the second material taking knife, the inner side surface of the rotating shaft is in contact with the outer side surface of the convex rod, and the rotating shaft and the convex rod are concentric;
The sucking disc, the tip that the handle of a knife kept away from the direction of drawing materials is provided with a sucking disc.
When the device is used, the second material taking knife is in rotary contact with the first material taking knife through the rotating shaft and the convex rod, so that a doctor can use the corresponding material taking knife according to thicker or thinner pathological characteristics during material taking, and the tissue with higher hardness can be taken by the saw teeth arranged at the cutting edge of the first material taking knife; the sucking disc arranged at the bottom of the knife handle can be adsorbed on a smooth desktop when a pathological sampling knife is not used temporarily, so that the blade is prevented from being stained with dust.
Furthermore, the telescopic mechanism is composed of a spring, a second sliding block, a second sliding groove, a clamping groove and a connecting handle, and the spring, the second sliding block, the second sliding groove, the clamping groove and the connecting handle are common components in the field, so that the description is omitted.
Furthermore, the connecting handle is connected with the spring, and the spring is arranged in the handle.
Furthermore, the surface of the connecting handle is connected with a second sliding block, the surface of the handle is provided with a second sliding groove, one side of the upper end of the second sliding groove is provided with a clamping groove, the second sliding block is arranged in the second sliding groove, and the second sliding block is connected with the second sliding groove in a sliding mode.
Particularly, can retrieve the sword of drawing materials with first when not using the sword of drawing materials, promote the second slider and slide and push away to the position of draw-in groove in the second spout through the thumb to make the sword of drawing materials first stretch out the handle of a knife and fix.
Further, an included angle between the first abutting point and the second abutting point is 60 degrees.
Furthermore, the bottom end part of the knife handle is provided with a plurality of retaining rings, and the number of the retaining rings is at least four.
Furthermore, the third material taking knife is detachably arranged on the first sliding block.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
1. The utility model provides a material drawing knife, which comprises a knife handle, a first material drawing knife, a second material drawing knife and a sucker, wherein the knife handle is a hollow cuboid, a groove is arranged on the end surface of the knife handle towards the material drawing, a first chute is arranged on the side wall of the groove, and a telescopic mechanism is arranged in the knife handle; the first material taking knife is arranged in the first sliding chute through a first sliding block, the first material taking knife slides in the first sliding chute, a plurality of sawteeth are fixedly arranged at the lower cutting edge of the first material taking knife, a convex rod is fixedly arranged at the front end of the first material taking knife, and at least two abutting points are arranged on the convex rod; a rotating shaft is fixedly arranged at one end of the second material taking knife close to the first material taking knife, the inner side surface of the rotating shaft is in contact with the outer side surface of the convex rod, and the rotating shaft and the convex rod are concentric; the end part of the knife handle far away from the material drawing direction is provided with a sucker. Solves the problem that the prior art can not draw materials for tissues with higher hardness; the present sampling knife blade has less specification, can not accurately sample thicker and thinner tissues and is not beneficial to the technical problem of subsequent pathological analysis, the utility model can ensure that a doctor can use the corresponding sampling knife according to thicker or thinner pathological characteristic operation when sampling materials by contacting the second sampling knife with the first sampling knife through the rotation of a rotating shaft and a convex rod, and the sawtooth arranged at the cutting edge of the first sampling knife can sample tissues with higher hardness; the sucking disc arranged at the bottom of the knife handle can be adsorbed on a smooth desktop when a pathological sampling knife is not used temporarily, so that the blade is prevented from being stained with dust.
2. This application embodiment pass through the connection handle with spring coupling, the spring sets up inside the handle of a knife, connection handle surface is connected with the slider, the handle of a knife surface is provided with the spout, spout upper end one side is provided with the draw-in groove, the inside slider that is provided with of spout, slider and spout sliding connection can retrieve the blade when the sword of using materials first, promote the slider through the thumb and slide in the spout and push away to the draw-in groove to make the blade stretch out the handle of a knife and fix.
3. in the embodiment of the application, the included angle between the first abutting point and the second abutting point is 60 degrees, so that the rotation angle of the rotating shaft can be fixed, and the second material taking knife and the first material taking knife form a certain angle; the number of the retaining rings is at least four, the knife handle is provided with anti-skidding lines, fingers can be inserted into the anti-skidding lines, and therefore people can hold the pathological sampling knife more tightly without slipping.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a sword of drawing materials, includes handle of a knife, the first sword of drawing materials, the second sword of drawing materials and sucking disc, its characterized in that:
The cutter handle is a hollow cuboid, a groove is formed in the end face, facing the material drawing direction, of the cutter handle, a first sliding groove is formed in the side wall of the groove, and a telescopic mechanism is arranged in the cutter handle;
the material taking device comprises a first material taking knife, a second material taking knife and a control device, wherein the first material taking knife is arranged in a first sliding chute through a first sliding block, the first material taking knife slides in the first sliding chute, a plurality of sawteeth are fixedly arranged at the lower cutting edge of the first material taking knife, a convex rod is fixedly arranged at the front end of the first material taking knife, and at least two contact points, namely a first contact point and a second contact point, are arranged on the convex rod;
A rotating shaft is fixedly arranged at one end, close to the first material taking knife, of the second material taking knife, the inner side surface of the rotating shaft is in contact with the outer side surface of the convex rod, and the rotating shaft and the convex rod are concentric;
The sucking disc, the tip that the handle of a knife kept away from the direction of drawing materials is provided with a sucking disc.
2. The material drawing knife of claim 1, wherein: the telescopic mechanism is composed of a spring, a second sliding block, a second sliding groove, a clamping groove and a connecting handle, the spring is arranged inside the knife handle, and the connecting handle is connected with the first material taking knife.
3. a material drawing knife as claimed in claim 2, wherein: the connecting handle is connected with the spring, and the spring is arranged in the handle.
4. A cutting blade as claimed in any one of claims 2 to 3, wherein: the surface of the connecting handle is connected with a second sliding block, the surface of the handle is provided with a second sliding groove, one side of the upper end of the second sliding groove is provided with a clamping groove, the second sliding block is arranged in the second sliding groove, and the second sliding block is connected with the second sliding groove in a sliding mode.
5. the material drawing knife of claim 1, wherein: the included angle between the first contact point and the second contact point is 60 degrees.
6. The material drawing knife of claim 1, wherein: the bottom end of the knife handle is provided with a plurality of retaining rings, and the number of the retaining rings is at least four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473444.5U CN209764461U (en) | 2019-04-10 | 2019-04-10 | Sampling knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473444.5U CN209764461U (en) | 2019-04-10 | 2019-04-10 | Sampling knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764461U true CN209764461U (en) | 2019-12-10 |
Family
ID=68758465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920473444.5U Expired - Fee Related CN209764461U (en) | 2019-04-10 | 2019-04-10 | Sampling knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209764461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319068A (en) * | 2020-03-12 | 2020-06-23 | 李世宏 | Pathology department is with sword of drawing materials |
-
2019
- 2019-04-10 CN CN201920473444.5U patent/CN209764461U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319068A (en) * | 2020-03-12 | 2020-06-23 | 李世宏 | Pathology department is with sword of drawing materials |
| CN111319068B (en) * | 2020-03-12 | 2022-03-04 | 李世宏 | Pathology department is with sword of drawing materials |
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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: 20191210 Termination date: 20210410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |