CN207785189U - A kind of pathological material-drawing knife - Google Patents
A kind of pathological material-drawing knife Download PDFInfo
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- CN207785189U CN207785189U CN201720792528.6U CN201720792528U CN207785189U CN 207785189 U CN207785189 U CN 207785189U CN 201720792528 U CN201720792528 U CN 201720792528U CN 207785189 U CN207785189 U CN 207785189U
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- backplate
- knife
- blade
- fixed
- knife rest
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Abstract
A kind of pathological material-drawing knife comprising handle of a knife, knife rest, blade, the first backplate, the second backplate；The knife rest is fixed on one end of handle of a knife, the knife rest and handle of a knife are with ferromagnetic stainless steel, first backplate and the second backplate are fixed on the left and right sides of knife rest by buckle structure respectively, and the blade is fixed on knife rest by card lug structure, the first backplate and the second backplate.The medial surface of first backplate is lined with the first strong magnets, and the medial surface of second backplate is lined with the second strong magnets, and the outer surface of first backplate and the second backplate is enclosed with ferromagnetic stainless steel casing.The knife rest of the utility model, handle of a knife are stainless steel, and the first backplate, the second backplate are enclosed with stainless steel casing, thus the utility model have the advantages that it is corrosion resistant；And blade is fixed on knife rest by card lug structure, the first backplate and the second backplate, ensure that blade is fixed firm and blade removal easy and convenient.
Description
Technical field
The utility model is related to medical instruments fields, particularly relate to a kind of pathological material-drawing knife.
Background technology
The naked eyes diagnosis of pathological tissue materials is very crucial, is the first impression for judging diagnosis, materials are pathological diagnosis weights
One of link is wanted, materials quality good or not has largely controlled the direction of pathological diagnosis, so pathological material-drawing knife good or not is used
Just quite effect, a pathological material-drawing knife held can help to draw materials doctor it is more preferable, faster, safer taken material, directly side
Pathologist is helped preferably to diagnose.
But existing pathological material-drawing knife is multifarious at present, material each one, is provided a convenient for pathologist materials, but
There is also deficiency, the handles of some pathological material-drawing knifes is wooden or common metal, one be dipped into chlorine-containing disinfection liquid easily corrode,
It goes mouldy；And also have the knife rest clamping opening of some pathological material-drawing knifes to be easily deformed when loosening clip blade there are security risk, it is easy to make
It at hurting and destroying the edge of a knife, unloads laborious when blade, there is also the hidden danger of incised wound, one is caused to the routine work for the doctor that draws materials
Fixed influence.
In view of this, the designer, which is directed to not attain in above-mentioned pathological material-drawing knife structure design, improves caused many missings
And it is inconvenient, and deeply conceive, and actively research improvement has a fling at and develops and design the utility model.
Utility model content
The purpose of this utility model is to provide a kind of corrosion-resistant, blade fix stably and convenient disassembly pathologic samplings
Knife.
In order to achieve the above objectives, the solution of the utility model is：
A kind of pathological material-drawing knife comprising handle of a knife, knife rest, blade, the first backplate, the second backplate；The knife rest is fixed on
One end of handle of a knife, the knife rest and handle of a knife are with ferromagnetic stainless steel, first backplate and the second backplate difference
The left and right sides of knife rest is fixed on by buckle structure, the blade is fixed by card lug structure, the first backplate and the second backplate
Between knife rest and the first backplate or it is fixed between knife rest and the second backplate；The medial surface of first backplate is lined with the last the first
The medial surface of power magnet, second backplate is lined with the second strong magnets, and first strong magnets and the second strong magnets are different
Extremely opposite, the outer surface of first backplate and the second backplate is enclosed with ferromagnetic stainless steel casing.
The knife rest and handle of a knife are integrally formed or seperated connection.
The knife rest is similar T-type structure, and knife rest includes lateral baffle and longitudinal fixed plate；Among the fixed plate
The mounting hole of a hollow out is formed, the medial surface of first backplate, which is formed, coordinates the mounting hole card of mounting hole prominent, the fixed plate
Left side be equipped at least two fixed parts, the fixed part is distributed in the both sides of mounting hole, and each fixed part is by a protrusion
Blade aperture card is prominent and the fixation secondary orifices composition of a recess；The blade is equipped with the blade aperture of cooperation fixed part, blade aperture
Vertical face size it is identical as the vertical face size of fixed part, the medial surface of second backplate is formed with the convex of the fixed secondary orifices of cooperation
Block, the longitudinal size of convex block are identical as the fixed longitudinal size of secondary orifices；The top top of first backplate, the second backplate, blade
The lower surface of transverse slat is held, secondary orifices is dashed forward and fixed to the mounting hole and mounting hole card and convex block constitutes the buckle structure, described
Blade aperture card is prominent and blade aperture constitutes the card lug structure.
The length of the knife rest is less than the length of blade.
The length of the knife rest is less than 0.5 centimetre of the length of blade.
With the above structure, the blade of the utility model is fixed on knife rest by card lug structure, and passes through the last the first
Power magnet and the effect of the magnetic of the second strong magnets prevent blade to be detached from card lug structure, realize the firm fixation of blade；This reality
It only needs to heat the utility model in removal of inserts with novel so that the first strong magnets and the second strong magnets temporarily disappear
Magnetic can easily remove blade；And the knife rest, handle of a knife of the utility model are stainless steel, the first backplate, the second backplate packet
It is wrapped with stainless steel casing so that the utility model has the advantages that corrosion resistant.
Description of the drawings
Fig. 1 is the structural exploded view of the utility model；
Fig. 2 is the side view of the knife rest of the utility model；
Fig. 3 is the combination of side view of the utility model.
Specific implementation mode
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of pathological material-drawing knife comprising handle of a knife 1, knife rest 2, blade
3, the first backplate 4, the second backplate 5；The knife rest 2 is fixed on one end of handle of a knife 1, and the knife rest 2 and handle of a knife 1 are with ferromagnetism
Stainless steel, first backplate, 4 and second backplate 5 is fixed on the left and right sides of knife rest 2, institute by buckle structure respectively
It states blade 3 and is fixed between knife rest 2 and the first backplate 4 or is fixed on knife by card lug structure, the first backplate 4 and the second backplate 5
Between frame 2 and the second backplate 5；The medial surface of first backplate 4 is lined with the first strong magnets, the inside of second backplate 5
Face is lined with the second strong magnets, and first strong magnets and the second strong magnets are heteropolar opposite, first backplate 4 and second
The outer surface of backplate 5 is enclosed with ferromagnetic stainless steel casing.
Therefore the blade 3 of the utility model first passes through card lug structure and is fixed on knife rest 2, then the first backplate 4 and second
Backplate 5 is fixed on knife rest by buckle structure again not to be slided, is made by the magnetic of the first strong magnets and the second strong magnets
With blade 3 can be prevented to be detached from card lug structure, the firm fixation of blade 3 is realized, and knife rest 2, handle of a knife 1 are stainless steel,
First backplate 4, the second backplate 5 are enclosed with stainless steel casing so that the utility model has the advantages that corrosion resistant.
Specifically, the knife rest 2 is similar T-type structure, knife rest 2 includes lateral baffle 21 and longitudinal fixed plate 22.
The mounting hole 24 of a hollow out is formed among the fixed plate 22, the medial surface of first backplate 4 forms cooperation mounting hole 24
The left side of mounting hole card prominent 41, the fixed plate 22 is equipped at least two fixed parts 23, and the fixed part 23 is distributed in fixation
The both sides in hole 24, each fixed part 23 are made of the fixation secondary orifices 232 of a raised blade aperture card prominent 231 and a recess；
The blade 3 is equipped with the blade aperture 31 of cooperation fixed part 23, the vertical face size of blade aperture 31 and the vertical face size of fixed part 23
Identical, the medial surface of second backplate 5 is formed with the convex block 51 of the fixed secondary orifices of cooperation 232, the longitudinal size of convex block 51 with it is solid
The longitudinal size for determining secondary orifices 232 is identical；First backplate 4, the second backplate 5, blade 3 top hold the following table of transverse slat 21
Face, the mounting hole 24 and mounting hole card prominent 41 and fixed secondary orifices 232 and convex block 51 constitute the buckle structure, the blade
Hole card prominent 231 and blade aperture 31 constitute the card lug structure.
When the utility model assembles, first blade aperture card prominent 231 and blade aperture 31 are combined together so that blade 3 is preliminary
It is fixed on the left side of fixed plate 22；Then the second backplate 5 is fixed on the left side of fixed plate 22 again so that convex block 51
The second backplate 5 is avoided to slide with the fixed cooperation of secondary orifices 232, since the medial surface of the second backplate 5 carries the second strong magnets, knife rest
2 is act on ferromagnetic stainless steel, therefore by magnetic, and the second backplate 5 can be fixed on knife by what blade 3 consolidated
On frame 2；Finally the first backplate 4 is fixed on the right side of fixed plate 22 so that mounting hole card prominent 51 and mounting hole 24 are mutual
Cooperation avoids the first backplate 4 from sliding, and the medial surface of first backplate 4 carries the first strong magnets, enhances magnetic effect, makes
Blade 3 blade aperture 31 is without departing from blade aperture card prominent 231 and then blade 3 is more firm is fixed on knife rest 2.
It, can be by being heated to the utility model when needing removal of inserts 3 so that the first strong magnets and the second strength
The temporary demagnetization of magnet slightly can firmly remove the first backplate 4, the second backplate 5, blade 3, and also can by heating in this way
It carries out disinfection to the utility model.
Further, in order to facilitate the materials of small space, the length of the knife rest 2 is less than the length of blade 3, it is preferable that
The length of the knife rest 2 is less than 0.5 centimetre of the length of blade 3.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (5)
1. a kind of pathological material-drawing knife, it is characterised in that：Including handle of a knife, knife rest, blade, the first backplate, the second backplate；The knife rest
It is fixed on one end of handle of a knife, the knife rest and handle of a knife are with ferromagnetic stainless steel, first backplate and the second shield
Plate is fixed on the left and right sides of knife rest by buckle structure respectively, and the blade passes through card lug structure, the first backplate and the second shield
Plate is fixed between knife rest and the first backplate or is fixed between knife rest and the second backplate；The medial surface of first backplate is lined with
The medial surface of first strong magnets, second backplate is lined with the second strong magnets, first strong magnets and the second strength
Magnet is heteropolar opposite, and the outer surface of first backplate and the second backplate is enclosed with ferromagnetic stainless steel casing.
2. a kind of pathological material-drawing knife as described in claim 1, it is characterised in that：The knife rest and handle of a knife are integrally formed or fission
Connection.
3. a kind of pathological material-drawing knife as described in claim 1, it is characterised in that：The knife rest is similar T-type structure, knife rest packet
Include lateral baffle and longitudinal fixed plate；Form the mounting hole of a hollow out among the fixed plate, first backplate it is interior
The mounting hole card that side forms cooperation mounting hole is prominent, and the left side of the fixed plate is equipped at least two fixed parts, the fixation
Portion is distributed in the both sides of mounting hole, and each fixed part is by the prominent fixation secondary orifices group with a recess of a raised blade aperture card
At；The blade is equipped with the blade aperture of cooperation fixed part, and the vertical face size of blade aperture is identical as the vertical face size of fixed part, institute
The medial surface for stating the second backplate is formed with the convex block of the fixed secondary orifices of cooperation, the longitudinal size of the longitudinal size of convex block and fixed secondary orifices
It is identical；First backplate, the second backplate, the lower surface that transverse slat is held at the top of blade, the mounting hole and mounting hole card are prominent
And fixed secondary orifices and convex block constitute the buckle structure, the blade aperture card is prominent and blade aperture constitutes the card lug structure.
4. a kind of pathological material-drawing knife as described in claim 1, it is characterised in that：The length of the knife rest is less than the length of blade
Degree.
5. a kind of pathological material-drawing knife as claimed in claim 4, it is characterised in that：The length of the knife rest is less than the length of blade
0.5 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792528.6U CN207785189U (en) | 2017-07-03 | 2017-07-03 | A kind of pathological material-drawing knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720792528.6U CN207785189U (en) | 2017-07-03 | 2017-07-03 | A kind of pathological material-drawing knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207785189U true CN207785189U (en) | 2018-08-31 |
Family
ID=63274228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720792528.6U Expired - Fee Related CN207785189U (en) | 2017-07-03 | 2017-07-03 | A kind of pathological material-drawing knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207785189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647996A (en) * | 2021-08-13 | 2021-11-16 | 中南大学湘雅二医院 | Centrum bone tumour sampling device |
-
2017
- 2017-07-03 CN CN201720792528.6U patent/CN207785189U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647996A (en) * | 2021-08-13 | 2021-11-16 | 中南大学湘雅二医院 | Centrum bone tumour sampling device |
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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: 20180831 Termination date: 20210703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |