CN202143638U - Cyst wall tissue specimen sampling knife - Google Patents
Cyst wall tissue specimen sampling knife Download PDFInfo
- Publication number
- CN202143638U CN202143638U CN201120222871U CN201120222871U CN202143638U CN 202143638 U CN202143638 U CN 202143638U CN 201120222871 U CN201120222871 U CN 201120222871U CN 201120222871 U CN201120222871 U CN 201120222871U CN 202143638 U CN202143638 U CN 202143638U
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- China
- Prior art keywords
- cyst wall
- knife
- axle
- groove
- wall tissue
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a cyst wall tissue specimen sampling knife which comprises a knife handle, wherein a knife blade frame is arranged at one end of the knife handle; two parallel knife blades are mounted on the knife blade frame; a shaft capable of being taken down is further arranged on the knife blade frame; a scroll is sleeved on the shaft; and a detachable rolling wheel is arranged at at least one end of the shaft. The cyst wall tissue specimen sampling knife has the benefits that the structure is simple, cyst wall tissue specimens can be conveniently sampled by ingeniously improving an original single sampling knife, tissue blocks are guaranteed to be uniform in size, and strip-shaped tissue specimens can be automatically wound, thereby facilitating the next embedding and section preparation and enabling pathology doctors to observe more disease information.
Description
Technical field
This utility model belongs to technical field of medical instruments, specifically is the cutter of drawing materials that a kind of Pathologic specimen that is used for cystic lesion is used when drawing materials.
Background technology
In pathological tissue specimen sampling process, especially the tissue specimen of cystic lesion can obtain the more vertically tangent plane of cyst wall, and is to observe the form of more cyst wall liner epitheliums, most important for the pathological diagnosis of final lesion nature.When traditional cyst wall tissue specimen is drawn materials; For obtaining more information; Usually with the common cutter of drawing materials, cyst wall is organized a plurality of parallel cut surfaces of vertically doing at a distance of about 0.3cm, it is curled with hands as much as possible be concentric circles again; Carry out embedding, but the aforementioned process of drawing materials is for obtaining the too much investing tissue of more information; And cyst wall organize irregular arrangement easily in dehydration distortion chaotic, make troubles for embedding and sections observation, sometimes even otherwise stop mending material and could diagnose.At present, can design a kind of faster and better method of drawing material of cyst wall BIAO and BEN and cutter of drawing materials of making things convenient for, become the difficult problem that this type of tissue is drawn materials.
At the cutter of drawing materials of Pathology Deparment's use at present, be to utilize the depleted disposable blade of section to carry out being fixed on the xyloid handle of a knife utilizing, blade is sharper, can draw materials to multiple tissue specimen.Since be single blade, and shorter, for bigger tissue, and be difficult for fixed irregular tissue:, also have certain limitation like drawing materials of cyst wall tissue specimen.
Summary of the invention
The purpose of this utility model is for overcoming the deficiency of above-mentioned prior art, providing a kind of cyst wall tissue specimen to draw materials, and is simple in structure, easy for installation, is easy to regulate, and uses the comfortable cutter of drawing materials.
For realizing above-mentioned purpose, this utility model adopts following technical proposals:
A kind of cyst wall tissue specimen cutter of drawing materials, it comprises handle of a knife, and one of handle of a knife is provided with blade holder, and two parallel blades are installed on the blade holder, also is provided with the axle that can take off on the blade holder, is with spool on the axle, and at least one end of axle is provided with the roller that can dismantle.
Said blade holder is provided with the groove that adapts with said axle, and the part of the opening in the groove is provided with convexity, and said axle is positioned at this groove.
Said blade holder is provided with the L shaped groove that adapts with said axle, and said axle is positioned at this L shaped groove.
Said blade holder is provided with draw-in groove, and the top of draw-in groove is provided with Ka Gai, and said axle is positioned at this draw-in groove.
Also be provided with the fixation of tissue groove on the spool.
Also be provided with chute on the said blade holder, be provided with slide block in the chute, one of them blade is installed on this slide block.
The beneficial effect of this utility model is; Simple in structure, through the ingenious improvement of the single cutter of drawing materials originally, conveniently draw materials for the cyst wall tissue specimen; Can guarantee that the institute's piece of tissue of getting size is consistent; And can automatically the streaky structure BIAO and BEN be curled, be convenient to next step embedding and film-making, make pathologist can observe more disease information.
Description of drawings
Fig. 1 is the vertical view of embodiment 1 structure;
Fig. 2 is the front view of embodiment 1 structure;
Fig. 3 be among Fig. 1 A-A to the structural representation of the installation position of view axle and blade holder;
Fig. 4 is the structural representation of the installation position of embodiment 2 axis and blade holder;
Fig. 5 is the structural representation of the installation position of embodiment 3 axis and blade holder;
Fig. 6 is the vertical view of embodiment 4 structures.
1. handle of a knifes wherein, 21. link parts, 22. blades folder part, 3. blade, 4. spool, 5. spool, 6. roller, 7. fixation of tissue groove, 8. through hole, 9. groove, 91. convexities, 10.L shape groove, 11. Ka Gai, 12. draw-in grooves, 13. chutes, 14. slide blocks.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment this utility model is further specified.
Embodiment 1
Like Fig. 1, shown in Figure 2; A kind of cyst wall tissue specimen cutter of drawing materials comprises handle of a knife 1, and one of handle of a knife 1 is provided with blade holder; With two parallel blades 3 are installed on the blade holder; Also be provided with the axle 4 that can take off on the blade holder, axle 4 is provided with spool 5, and the two ends of axle 4 respectively are provided with the roller that can dismantle 6.Also be provided with fixation of tissue groove 7 on the spool 5.
Blade holder is divided into link part 21 and blade folder part 22, and link part 21 1 ends are fixed on the handle of a knife 1, and the other end connects blade folder part 22, and connected mode can also can be flexible connection (being affixed) here for affixed.Blade folder part 22 be two of the same size, parallel setting, and it is all consistent that the below of two blades folder part 22 respectively is equipped with size, shape and installation site, the mounting means of blade 3, two blades 3, about 0.3cm-0.5cm apart after installing.The effect of blade folder part 22 mainly is to hold parting tool sheet 3 and installation shaft 4 and arbor wheel.
The structure of the roller 6 that can dismantle is: axle 4 passes roller 6, and the part of exposing is provided with through hole 8, and passes this through hole 8 through tingle roller 6 is blocked.When needs take off roller 6, tingle is taken off from this through hole 8, take away roller 6 again and get final product.
During use, hold handle of a knife 1, with part cyst wall fixation of tissue in 7 li of the fixation of tissue grooves of spool 5; Organize a side to begin cutting from cyst wall, double blade cuts tissue, automatic reel 5 rotates in cutting process through the roller 6 and the frictional force of below tissue automatically simultaneously; To organize with concentrically ringed mode to be wound on the spool 5, when treating the concentric circular piece of tissue diameter 1cm-1.5cm left and right sides, mention the cutter of drawing materials; Remove axle 4 from 9 li of grooves; Roller 6 is taken off, again the tissue of spooling on the spool 5 is taken off, tissue is put into embedded box carry out embedding.Can organize effectively efficiently cyst wall and draw materials, both save time the quality of drawing materials guaranteed.
Referring to Fig. 4, other structure and method for using except that following structure are consistent with embodiment 1.
Referring to Fig. 5, other structure and method for using except that following structure are consistent with embodiment 1.
Referring to Fig. 6; On the cyst wall tissue of embodiment 1 is drawn materials the basis of cutter, increase by one regulate two blade distance structure, this structure is: the link part 21 of blade holder is provided with chute 13; Be provided with slide block 14 in the chute 13, one of them blade 3 is installed on this slide block 14.During use, do suitable adjustment through stirring this slide block 14, make the blade 3 that is attached thereto, and in chute 13, be provided with Ka Tai, adjusted blade 3 can be fixed.
Claims (7)
1. cyst wall tissue specimen cutter of drawing materials, it comprises handle of a knife, one of handle of a knife is provided with blade holder; Two parallel blades are installed on the blade holder, it is characterized in that, also be provided with the axle that can take off on the blade holder; Be with spool on the axle, at least one end of axle is provided with the roller that can dismantle.
2. a kind of cyst wall tissue specimen according to claim 1 cutter of drawing materials is characterized in that, the groove that said blade holder is provided with and said axle adapts, and the part of the opening in the groove is provided with convexity, and said axle is positioned at this groove.
3. a kind of cyst wall tissue specimen according to claim 1 cutter of drawing materials is characterized in that, the L shaped groove that said blade holder is provided with and said axle adapts, and said axle is positioned at this L shaped groove.
4. a kind of cyst wall tissue specimen according to claim 1 cutter of drawing materials is characterized in that said blade holder is provided with draw-in groove, and the top of draw-in groove is provided with Ka Gai, and said axle is positioned at this draw-in groove.
5. according to each described a kind of cyst wall tissue specimen of claim 1-4 cutter of drawing materials, it is characterized in that, also be provided with the fixation of tissue groove on the spool.
6. according to each described a kind of cyst wall tissue specimen of claim 1-4 cutter of drawing materials, it is characterized in that, also be provided with chute on the said blade holder, be provided with slide block in the chute, one of them blade is installed on this slide block.
7. a kind of cyst wall tissue specimen according to claim 5 cutter of drawing materials is characterized in that, also is provided with chute on the said blade holder, is provided with slide block in the chute, and one of them blade is installed on this slide block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120222871U CN202143638U (en) | 2011-06-28 | 2011-06-28 | Cyst wall tissue specimen sampling knife |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120222871U CN202143638U (en) | 2011-06-28 | 2011-06-28 | Cyst wall tissue specimen sampling knife |
Publications (1)
Publication Number | Publication Date |
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CN202143638U true CN202143638U (en) | 2012-02-15 |
Family
ID=45579576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201120222871U Expired - Fee Related CN202143638U (en) | 2011-06-28 | 2011-06-28 | Cyst wall tissue specimen sampling knife |
Country Status (1)
Country | Link |
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CN (1) | CN202143638U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103479402A (en) * | 2013-09-27 | 2014-01-01 | 上海海洋大学 | Multistage thickness positioning cutting tool |
CN105067372A (en) * | 2015-08-19 | 2015-11-18 | 罗叶叶 | Clamp type plant tissue slicing knife |
CN109060407A (en) * | 2018-08-21 | 2018-12-21 | 娄阁 | It is a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample |
-
2011
- 2011-06-28 CN CN201120222871U patent/CN202143638U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103479402A (en) * | 2013-09-27 | 2014-01-01 | 上海海洋大学 | Multistage thickness positioning cutting tool |
CN103479402B (en) * | 2013-09-27 | 2015-06-03 | 上海海洋大学 | Multistage thickness positioning cutting tool |
CN105067372A (en) * | 2015-08-19 | 2015-11-18 | 罗叶叶 | Clamp type plant tissue slicing knife |
CN109060407A (en) * | 2018-08-21 | 2018-12-21 | 娄阁 | It is a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20120628 |