CN209198117U - A kind of pathological material-drawing knife - Google Patents
A kind of pathological material-drawing knife Download PDFInfo
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- CN209198117U CN209198117U CN201821639613.XU CN201821639613U CN209198117U CN 209198117 U CN209198117 U CN 209198117U CN 201821639613 U CN201821639613 U CN 201821639613U CN 209198117 U CN209198117 U CN 209198117U
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- pedestal
- grip block
- pathological material
- pathological
- drawing knife
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Abstract
The utility model discloses a kind of pathological material-drawing knifes, are related to field of medical device.The pathological material-drawing knife includes: the pedestal that upper surface has the grid lines for being used to indicate scale;It is set on pedestal, and the adjustable cramping body of clamping dimension, for clamping biopsy tissues;The hinged cutter hub with pedestal side, for cutting pathological section on biopsy tissues.By the way that biopsy tissues are placed on pedestal, and the clamping dimension of cramping body is adjusted, securely clamp biopsy tissues using cramping body, prevent from getting loose when cutting materials to it using cutter hub, improve the safety of materials operation, and is conducive to obtain neat pathological section.By keeping the side of cutter hub and pedestal hinged, chopper design is formed, especially suitable for hard biopsy tissues, such as decalcification bone etc. has the advantages that materials are easy and section is neat.In addition, by the way that grid lines is arranged with indicating graduation, so that the size Control to pathological section is more accurate in the upper surface of pedestal.
Description
Technical field
The utility model relates to field of medical device, in particular to a kind of pathological material-drawing knife.
Background technique
Pathological material-drawing knife for obtaining pathological section on biopsy tissues, the integrality of pathological section for medical diagnosis on disease and
Treatment has great importance, so, it is very necessary for providing a kind of pathological material-drawing knife.
In the prior art, pathological material-drawing knife is mostly scissor or knife handle type, for example with knife handle type comprising: knife handle,
And the hinged blade with knife handle.
However, for hard biopsy tissues, such as decalcification bone, once biopsy tissues in irregular shape are encountered, above-mentioned disease
It manages fetching knife and there are materials arduously, draw materials irregular, biopsy tissues are easy the problem of slipping in slicing processes.
Utility model content
In consideration of it, the utility model provides a kind of pathological material-drawing knife, above-mentioned technical problem can be solved.Specifically, including
Technical solution below:
A kind of pathological material-drawing knife, the pathological material-drawing knife include: the bottom that upper surface has the grid lines for being used to indicate scale
Seat;
It is set on the pedestal, and the adjustable cramping body of clamping dimension, for clamping biopsy tissues;
The hinged cutter hub with the pedestal side, for cutting pathological section on the biopsy tissues.
In one possible implementation, the cramping body includes: the first grip block for being fixed on described pedestal one end;
The second grip block being movably arranged on the pedestal;
Locking part for being locked in second grip block on the pedestal.
In one possible implementation, second grip block is moved by rail guide piece along the pedestal.
In one possible implementation, the rail guide piece includes: be set to second grip block lower surface convex
Block;And
It is set to the guide groove of the base upper surface, the guide groove prolongs along the moving direction of second grip block
It stretches.
In one possible implementation, have on the clamping face of first grip block and second grip block thick
Rough elastic layer.
In one possible implementation, the locking part is screw or fixture.
In one possible implementation, the guide groove is located at the side of the base upper surface, the guide groove
Lateral wall on be arranged at intervals with multiple screw holes;
The locking part is screw, and for being threadedly coupled with the screw hole, and end and the side wall of the convex block offset.
In one possible implementation, the cutter hub includes: one end knife handle hinged with the side end of the pedestal;
The blade being removable installed on the knife handle.
In one possible implementation, the other end of the knife handle is provided with handle.
The beneficial effect of technical solution provided by the embodiment of the utility model includes at least:
Pathological material-drawing knife provided by the embodiment of the utility model by the way that biopsy tissues are placed on pedestal, and adjusts clamping
The clamping dimension of body securely clamps biopsy tissues using cramping body, prevents from getting loose when cutting materials to it using cutter hub,
The safety of materials operation is improved, and is conducive to obtain neat pathological section.By keeping the side of cutter hub and pedestal hinged, formed
Chopper design, especially suitable for hard biopsy tissues, such as decalcification bone etc. has the advantages that materials are easy and section is neat.Separately
Outside, by the way that grid lines is arranged with indicating graduation, so that the size Control to pathological section is more accurate in the upper surface of pedestal.It can
See, not only makes pathological section under the premise of its structure is simple using pathological material-drawing knife provided by the embodiment of the utility model
The more laborsaving safety of materials operation, and for obtain accurate size, section be neat, the complete pathological section of shape have it is important
Meaning.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the top view of pathological material-drawing knife provided by the embodiment of the utility model;
Fig. 2 is the side view of the pathological material-drawing knife provided by the embodiment of the utility model obtained from the first visual angle;
Fig. 3 is the side view of the pathological material-drawing knife provided by the embodiment of the utility model obtained from the second visual angle.
Appended drawing reference respectively indicates:
1- pedestal, 2- cramping body, the first grip block of 201-, the second grip block of 202-, 203- locking part,
3- cutter hub, 301- knife handle, 302- blade,
401- convex block, 402- guide groove, 5- handle, M- biopsy tissues.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, the utility model is implemented below in conjunction with attached drawing
Mode is described in further detail.
The utility model embodiment provides a kind of pathological material-drawing knife, as shown in Fig. 1, on which includes:
Surface has the pedestal 1 for the grid lines for being used to indicate scale;
It is set on pedestal 1, and the adjustable cramping body 2 of clamping dimension, for clamping biopsy tissues M;
The hinged cutter hub 3 with 1 side of pedestal, for cutting pathological section on biopsy tissues M.
Pathological material-drawing knife provided by the embodiment of the utility model by the way that biopsy tissues M to be placed on pedestal 1, and adjusts folder
The clamping dimension for holding body 2 securely clamps biopsy tissues M using cramping body 2, prevents the hair when cutting materials to it using cutter hub 3
Life loosens, and improves the safety of materials operation, and is conducive to obtain neat pathological section.By the side for making cutter hub 3 Yu pedestal 1
Hingedly, chopper design is formed, especially suitable for hard biopsy tissues M, such as decalcification bone etc. has easy and section of drawing materials neat
The advantages of.In addition, by the way that grid lines is arranged with indicating graduation, so as to the size Control of pathological section in the upper surface of pedestal 1
It is more accurate.As it can be seen that using pathological material-drawing knife provided by the embodiment of the utility model, under the premise of its structure is simple, not only
So that the more laborsaving safety of materials operation of pathological section, and accurate size, section be neat, the complete pathology of shape for obtaining
Slice has great importance.
Grid lines on pedestal 1 can be square grid, that is, it includes the identical square shaped cells of multiple sizes, just
The size of rectangular cells can be set according to the size of biopsy tissues M, and certainly, square shaped cells size is smaller, to disease
The size Control for managing slice is more accurate.In the utility model embodiment, it is contemplated that pathological material-drawing knife is chiefly used in hard slice group
M, such as decalcification bone are knitted, the size 0.3-1cm*0.3-1cm of square shaped cells, such as 0.5cm*0.5cm can be made.
Above-mentioned to refer to, the clamping dimension of cramping body 2 is adjustable, to adapt to the biopsy tissues M of different sizes, as one kind
Example, as shown in Figure 1 and Figure 2, the cramping body 2 can include: be fixed on first grip block 201 of 1 one end of pedestal;
The second grip block 202 being movably arranged on pedestal 1;
Locking part 203 for being locked in the second grip block 202 on pedestal 1.
In application process, by mobile second grip block 202, make its clamping dimension between the first grip block 201 can
Adjust, it is by locking part 203 that second grip block 202 is fixed after size to be held determines, realize to the effective of biopsy tissues M and
It clamps securely.
In one possible implementation, pedestal 1 can be rectangular panel body, correspondingly, the first grip block 201 and second
Grip block 202 all can be rectangular panel body, the width of the width of the two and pedestal 1 maintains an equal level, and the first grip block 201 is along length pedestal
It is mobile on 1 length direction.
In order to keep the moving process of the second grip block 202 stably and controllable, in the utility model embodiment, the second grip block
202 are moved by rail guide piece along pedestal 1.
As an example, as shown in attached drawing 1 and attached drawing 3, which includes: to be set to 202 following table of the second grip block
The convex block 401 in face;And
It is set to the guide groove 402 of 1 upper surface of pedestal, guide groove 402 extends along the moving direction of the second grip block 202.
It is understood that guide groove 402 extends along the length direction of pedestal 1.Wherein, which can be bulk,
It may be strip, for example, convex block 401 can be made to be set to a side of 202 lower surface of the second grip block, and along shifting
Dynamic direction is set as strip, for example, rectangle stick.
It certainly, can not be exclusively that the convex block 401 in the rail guide piece can also be set to 1 upper surface of pedestal, accordingly,
Guide groove 402 is set to the lower surface of the second grip block 202, is equally reached said effect.
In view of biopsy tissues M may be it is irregular, for this kind of situation, in order to improve clamping force and clamping effect
There is coarse elastic layer on the clamping face of fruit, the first grip block 201 and the second grip block 202.
For example, the coarse elastic layer can be elastic rubber layer, and thereon have coarse structure, such as it is dotted or
Strip projected parts.
In the utility model embodiment, second grip block 202 is fixed on pedestal 1 using locking part 203, wherein should
Locking part 203 can be screw or fixture.
For example, when locking part 203 is screw, guide groove 402 can be made to be located at the side of 1 upper surface of pedestal, and
It is arranged at intervals with multiple screw holes on the lateral wall of guide groove 402, is threadedly coupled using locking part 203 with screw hole, and make
The end of locking part 203 and the side wall of the convex block 401 on the second grip block 202 offset, that is, can reach and fix the second grip block 202
Effect (it is understood that the other side of the upper surface of pedestal 1 has retention bead, retention bead and screw fit by the
Two grip blocks 202 are fixed).This kind locking mode is easy to operate, and can be adjusted at any time according to the position of the second grip block 202
The position of whole locking part 203.Furthermore, it is possible to correspond to the number of screw hole simultaneously, the screw of respective number is set respectively as lock
Firmware 203.
It should be noted that the lateral wall of above-mentioned guide groove 402 refers to the side wall close to 1 outside of pedestal, correspondingly,
Inner sidewall is the side wall close to pedestal 1.
In the utility model embodiment, cutter hub 3 is designed to chopper structure, as an example, as shown in Fig. 2, cutter hub 3
It include: one end knife handle 301 hinged with the side end of pedestal 1;And it is removable installed in the blade 302 on knife handle 301.
Wherein, blade 302 is removable installed on knife handle 301, in order to replace, improves the service life of the pathological material-drawing knife.
Wherein, one end of knife handle 301 can be hinged by the side end of hinged shaft and pedestal 1, and puts on hinged shaft and pedestal 1
Setting the spacing between the surface of biopsy tissues M can make to cut work for 3-5cm to reduce its angle between biopsy tissues M
Industry is more stable.
Wherein, for the removably of blade 302, it can be fixed on knife handle 301, can also be led to by screw
Snap fit is crossed to be connected in 301 upper knife groove of knife handle.
In order to make cutter hub 3 to cut operation more laborsaving, as shown in Fig. 2, handle 5 is set in the other end of knife handle 301,
Further, can there are coarse structure, such as groove or thread groove etc. on the handle 5, with the frictional force between increase and hand.
The dimensions of pathological material-drawing knife provided by the embodiment of the utility model can be to be a variety of, according to the big of biopsy tissues
It is small to set.For example, when biopsy tissues are conventional decalcification bone, the size of pedestal (rectangle) can be such that long 18-
25cm, wide 30-50cm, thickness 8-10cm.The width of guide groove can be 0.3-0.6cm on pedestal, and depth can be 0.5-
1.5cm.The size of first grip block and the second grip block can be such that long 30-50cm, wide 8-10cm, thickness 8-10cm.
The above is merely for convenience of it will be understood by those skilled in the art that the technical solution of the utility model, not to
Limit the utility model.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of pathological material-drawing knife, which is characterized in that the pathological material-drawing knife includes: that upper surface has the net for being used to indicate scale
The pedestal (1) of ruling;
It is set on the pedestal (1), and, the adjustable cramping body of clamping dimension (2), for clamping biopsy tissues (M);
The hinged cutter hub (3) with the pedestal (1) side, for cutting pathological section on the biopsy tissues (M).
2. pathological material-drawing knife according to claim 1, which is characterized in that the cramping body (2) includes: to be fixed on the bottom
First grip block (201) of seat (1) one end;
The second grip block (202) being movably arranged on the pedestal (1);
Locking part (203) for being locked in second grip block (202) on the pedestal (1).
3. pathological material-drawing knife according to claim 2, which is characterized in that second grip block (202) passes through rail guide piece
It is mobile along the pedestal (1).
4. pathological material-drawing knife according to claim 3, which is characterized in that the rail guide piece includes: to be set to described second
The convex block (401) of grip block (202) lower surface;And
It is set to the guide groove (402) of the pedestal (1) upper surface, the guide groove (402) is along second grip block (202)
Moving direction extend.
5. pathological material-drawing knife according to claim 2, which is characterized in that first grip block (201) and described second
There is coarse elastic layer on the clamping face of grip block (202).
6. pathological material-drawing knife according to claim 4, which is characterized in that the locking part (203) is screw or fixture.
7. pathological material-drawing knife according to claim 6, which is characterized in that the guide groove (402) is located at the pedestal (1)
The side of upper surface is arranged at intervals with multiple screw holes on the lateral wall of the guide groove (402);
The locking part (203) is screw, for being threadedly coupled with the screw hole, and the side of end and the convex block (401)
Wall offsets.
8. pathological material-drawing knife according to claim 1, which is characterized in that the cutter hub (3) includes: one end and the pedestal
(1) the hinged knife handle in side end (301);
The blade (302) being removable installed on the knife handle (301).
9. pathological material-drawing knife according to claim 8, which is characterized in that the other end of the knife handle (301) is provided with handle
Hand (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821639613.XU CN209198117U (en) | 2018-10-10 | 2018-10-10 | A kind of pathological material-drawing knife |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821639613.XU CN209198117U (en) | 2018-10-10 | 2018-10-10 | A kind of pathological material-drawing knife |
Publications (1)
Publication Number | Publication Date |
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CN209198117U true CN209198117U (en) | 2019-08-02 |
Family
ID=67407519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821639613.XU Active CN209198117U (en) | 2018-10-10 | 2018-10-10 | A kind of pathological material-drawing knife |
Country Status (1)
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CN (1) | CN209198117U (en) |
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2018
- 2018-10-10 CN CN201821639613.XU patent/CN209198117U/en active Active
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