CN109060407A - It is a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample - Google Patents
It is a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample Download PDFInfo
- Publication number
- CN109060407A CN109060407A CN201810956383.8A CN201810956383A CN109060407A CN 109060407 A CN109060407 A CN 109060407A CN 201810956383 A CN201810956383 A CN 201810956383A CN 109060407 A CN109060407 A CN 109060407A
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- China
- Prior art keywords
- screw rod
- blade
- pathological material
- drawing knife
- scale bar
- Prior art date
- 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.)
- Pending
Links
- 230000001575 pathological effect Effects 0.000 title claims abstract description 35
- 238000012323 Endoscopic submucosal dissection Methods 0.000 title claims abstract description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000003902 lesion Effects 0.000 abstract description 13
- 210000001519 tissue Anatomy 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000004400 mucous membrane Anatomy 0.000 description 3
- 230000007170 pathology Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 208000002699 Digestive System Neoplasms Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 210000001365 lymphatic vessel Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample, and the pathological material-drawing knife includes along the first screw rod and the second screw rod, multiple blades, handle and multiple bolts being arranged in an axially parallel mode；The both ends of the blade are provided with the opening for passing through first screw rod and the second screw rod, multiple bolt spirals are connected to first screw rod and the second screw rod periphery, and the two sides of each blade openings are each provided with a bolt with fixed blade in the position of the first screw rod or the second screw rod, the length direction of multiple blades is arranged in parallel perpendicular to the first screw rod and blade is towards identical, and the handle is connected with second screw rod.Pathological material-drawing knife of the invention is provided with multiple parallel blades, and the distance between each blade be adjustable as it is identical, not only guarantee that the every tissue cut is parallel identical with width, but also can accurately calculate the gross area and lesion area of ESD sample according to the item number of last cutting tissue.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of for making Endoscopic submucosal dissection sample
Pathological material-drawing knife.
Background technique
Fetching knife is the cutter for pathologic sampling.
Prior art discloses a kind of pathological material-drawing knifes, including spring, it is characterized in that: being equipped with fetching knife in fetching knife cutter hub
Knife bar, fetching knife knife bar one end connect fetching knife cutter head, and the fetching knife knife bar other end is equipped with fetching knife knife storehouse, in fetching knife knife storehouse
Equipped with fetching knife blade bull stick；Spring stop is additionally provided on the fetching knife knife bar, spring stop side is equipped with spring, described to take
Material knife cutter hub is equipped with fetching knife Anti-slip handle, and fetching knife Anti-slip handle is equipped with several anti-skidding stickers.
Prior art discloses a kind of pathological tissue fetching knife, including fetching knife pipe, set in the tube cavity of fetching knife pipe
It is set to hollow structure, small-sized drawing liquid pump is provided in the tube cavity of fetching knife pipe, the liquid pumping hole of small-sized drawing liquid pump is connected with L shape
The tube body end of drawing liquid bend pipe, L shape drawing liquid bend pipe is connected with drawing liquid suction nozzle, and the electric quantity output end of rechargeable battery block electrically connects
It is connected on LED illumination lamp cap, is in a horizontal state on the tube body left side of fetching knife pipe and is fixedly installed cutting blade clip, the folder of cutting blade clip
It is fixed with each other by the fastening screw of two sides between body and the blade for blade of drawing materials, on the clamping plate side wall side of cutting blade clip
It is additionally provided with sawtooth rack gear.
Decollement (Endoscopic submucosal dissection, ESD) is one occurred in recent years under mirror mucous membrane
The good technology for the treatment of means and potential applicability in clinical practice of Xiang Xin, allows more early stage digestive system cancers can be one under scope
Secondary property is cut off completely, eliminates the pain and the excision of organ of abdominal.ESD specimens pathological inspection requirements is different from mucous membrane
Biopsy specimen not only needs the histological type for determining lesion, more to define: distance of 1 lesion away from horizontal all incisxal edges；2 lesions
Area and invasive depth；Whether 3 have blood vessel and lymphatic vessel to invade.Peeling operation intact mucosal tissue (ESD sample) is sent to thus
After pathology department, by pathology department's entry evaluation and description sample (including lesion area, away from incisxal edge situation etc.), using fetching knife to group
It knits and draws materials to be further processed.Specific method of drawing material is as follows: 1, the incisxal edge point nearest away from naked eyes lesion is first found out,
A line is drawn between the point and lesion；2, it on the basis of the line, is parallel to the line and is cut, the first knife is in the line
It is cut at other 1mm, then on the basis of the cutting line, then cuts tissue by the width parallel of 2~3mm.
Existing method of drawing material is cut one by one with fetching knife level, and it is different to easily lead to every tissue width, cannot guarantee that
It is substantially parallel, leads to lesion position inaccurate, also can not accurately measure lesion area.
Summary of the invention
Being designed to provide for the embodiment of the present invention is a kind of for making the pathologic sampling of Endoscopic submucosal dissection sample
Knife, to improve the accuracy of lesion positioning.
To achieve the above object, the embodiment of the present invention provides a kind of for making the pathology of Endoscopic submucosal dissection sample
Fetching knife, the pathological material-drawing knife include along the first screw rod for being arranged in an axially parallel mode and the second screw rod, multiple blades, handle, with
And multiple bolts；The both ends of the blade are provided with the opening for passing through first screw rod and the second screw rod, multiple bolts
Spiral is connected to first screw rod and the second screw rod periphery, and the two sides of each blade openings are each provided with a bolt to incite somebody to action
Blade is fixed on the first screw rod or the second screw rod, and multiple blade parallel settings, the length direction of multiple blades is perpendicular to first
Towards identical, the handle is connected with second screw rod for screw rod and blade.
Optionally, the pathological material-drawing knife further includes that graduated scale bar is arranged, the scale bar and second spiral shell
Bar is parallel and compartment of terrain is connected so that for checking the spacing size of adjacent knife blades, the scale bar is connected with the handle.
Optionally, the blade is spaced set, and the spacing for the blade that is connected is 2-3mm.
Optionally, the quantity of the blade is 2-20.
Optionally, the spacing of first screw rod and the second screw rod is 10-60mm.
Optionally, the pathological material-drawing knife further includes alignment scale, and the alignment scale includes fixed link, connecting rod and mark
Foot bar, one end of the connecting rod are vertically connected at one end of fixed link, and the other end of the connecting rod is vertically connected at scale
One end of bar is provided with its scale opposite with scale bar high scale on the scale bar；The scale bar is axially disposed to be had
It is inserted into the through-hole of fixed link.
Optionally, the cross section of the through-hole and fixed link is circle.
Optionally, one end of the scale bar is provided with the opening for being inserted into connecting rod so that scale bar can be along described
The axial movement of connecting rod, the other end of the connecting rod are provided with the anticreep section for preventing scale bar from slipping.
The embodiment of the present invention has the advantages that
The pathological material-drawing knife of the embodiment of the present invention is provided with multiple parallel blades, and the distance between each blade is adjustable
To be identical, so that it is parallel identical with width to guarantee every cut tissue, and sample area and lesion area can be accurately measured.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of pathological material-drawing knife that the embodiment of the present invention 1 provides.
Fig. 2 is the structural schematic diagram for the pathological material-drawing knife another kind specific embodiment that the embodiment of the present invention 1 provides.
Fig. 3 is the structural schematic diagram for the pathological material-drawing knife another kind specific embodiment that the embodiment of the present invention 3 provides.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As shown in Figs. 1-2, the present invention provides a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample, institute
Stating pathological material-drawing knife includes along the first screw rod 1 for being arranged in an axially parallel mode and the second screw rod 2, multiple blades 3, handle 4 and multiple
Bolt 5；The both ends of the blade 3 are provided with the opening 31 for passing through first screw rod 1 and the second screw rod 2, multiple bolts 5
Spiral is connected to 2 periphery of first screw rod 1 and the second screw rod, and the two sides that each blade 3 is open are each provided with a bolt 5
Blade 3 to be fixed on the first screw rod 1 or the second screw rod 2, multiple blades 3 are arranged in parallel, and the length direction of multiple blades 3 hangs down
Directly in the first screw rod 1 and blade is towards identical, the handle 4 is connected with second screw rod 2.
Pathological material-drawing knife usage mode of the invention is as follows: the width of Cut tissue needed for being determined first according to tissue to be cut
Degree, then the spacing of the position adjustment adjacent knife blades by adjusting bolt on screw rod, keeps adjacent knife blades spacing identical, then looks for
The incisxal edge point nearest away from naked eyes lesion out is drawn a line between the point and lesion and is parallel to then on the basis of the line
The line is cut, and outermost blade is cut at 1mm by the line, convenient and efficient, the tissue width cut
It is identical.
Embodiment 2
As shown in Figure 1, the pathological material-drawing knife can also include that graduated scale bar 6, the scale bar 6 and institute is arranged
State that the second screw rod 2 is parallel and compartment of terrain is connected with for checking the spacing size of adjacent knife blades 3, the scale bar 6 with described
Handle 4 is connected, and scale unit's value on the scale bar can be mm, and scale is the long line style of parallel blade, by estimating scale
Whether with blade collinearly can facilitate adjustment the spacing of adjacent knife blades 3 it is identical.It is bolted blade, keeps blade spacing adjustable
While, blade can also be made detachable and interchangeable.
Embodiment 3
Blade 3 described in the present embodiment is spaced set, and the spacing for the blade 3 that is connected can according to need and be set
It sets, for example, 2-3mm, the quantity of the blade 3 can be 2-20, and the spacing of first screw rod 1 and the second screw rod 2 can be with
For 10-60mm.
Embodiment 4
The present embodiment provides pathological material-drawing knifes.As shown in figure 3, the pathological material-drawing knife further includes alignment scale, it is described right
Fiducial mark ruler includes fixed link 71, connecting rod 72 and scale bar 73, and one end of the connecting rod 72 is vertically connected at fixed link 71
One end, the other end of the connecting rod 72 are vertically connected at one end of scale bar 73, are provided on the scale bar 73 and scale
Scale of 6 high scale of bar with respect to it；The axially disposed through-hole 61 for having insertion fixed link 71 of the scale bar 6.The present embodiment is logical
Crossing gauge can make the scale on scale bar corresponding with the scale on scale bar, so that more convenient inspection blade both ends are
It is no on identical graduation position, will be in the through-hole of fixed link insertion scale bar when use.
Different blade lengths are needed for different sample sizes, therefore, the through-hole 61 and fixed link 71 it is transversal
Face can be circle, thus rotate fixed link in through-hole, and the quarter due to fixed link in rotation on scale bar
Degree always with the scale on scale bar in the same plane, thus facilitate observation blade both ends whether on identical graduation position.
Another embodiment, one end of the scale bar 73 opening for being inserted into connecting rod 72 can be set so that
Scale bar 73 can be provided with along the axial movement of the connecting rod 72, the other end of the connecting rod 72 prevents scale bar 73 sliding
De- anticreep section 74, so that scale bar be allow to be adjusted at any time, scale at a distance from scale bar according to the length of blade
Being opened between connecting rod periphery for bar preferably has certain frictional force, in order to enable the relative position of scale bar and connecting rod
It is enough fixed.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (8)
1. a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample, which is characterized in that the pathological material-drawing knife
Including along the first screw rod (1) and the second screw rod (2), multiple blades (3), handle (4) and multiple bolts being arranged in an axially parallel mode
(5)；The both ends of the blade (3) are provided with for the opening (31) across first screw rod (1) and the second screw rod (2), more
A bolt (5) spiral is connected to first screw rod (1) and the second screw rod (2) periphery, and the two sides of each blade (3) opening are each
A bolt (5) is provided with so that blade (3) to be fixed on the first screw rod (1) or the second screw rod (2), multiple blades (3) are parallel
Setting, the length directions of multiple blades (3) is perpendicular to the first screw rod (1) and blade is towards identical, the handle (4) and described the
Two screw rods (2) are connected.
2. pathological material-drawing knife according to claim 1, which is characterized in that the pathological material-drawing knife further includes being provided with scale
Scale bar (6), the scale bar (6) is parallel with the second screw rod (2) and compartment of terrain is connected for checking adjacent knife blades
(3) spacing size, the scale bar (6) are connected with the handle (4).
3. pathological material-drawing knife according to claim 1, which is characterized in that the blade (3) is spaced set, and is connected
The spacing of blade (3) is 2-3mm.
4. pathological material-drawing knife according to claim 1, which is characterized in that the quantity of the blade (3) is 2-20.
5. pathological material-drawing knife according to claim 1, which is characterized in that first screw rod (1) and the second screw rod (2)
Spacing is 10-60mm.
6. pathological material-drawing knife according to claim 2, which is characterized in that the pathological material-drawing knife further includes alignment scale,
The alignment scale includes fixed link (71), connecting rod (72) and scale bar (73), and one end of the connecting rod (72) vertically connects
It is connected to one end of fixed link (71), the other end of the connecting rod (72) is vertically connected at one end of scale bar (73), the mark
Its scale opposite with scale bar (6) high scale is provided in foot bar (73)；The scale bar (6) is axially disposed to have insertion solid
The through-hole (61) of fixed pole (71).
7. pathological material-drawing knife according to claim 6, which is characterized in that the through-hole (61) and fixed link (71) it is transversal
Face is circle.
8. pathological material-drawing knife according to claim 6, which is characterized in that one end of the scale bar (73), which is provided with, to be used for
The opening of connecting rod (72) is inserted into so that scale bar (73) can be along the axial movement of the connecting rod (72), the connecting rod
(72) the other end is provided with the anticreep section (74) for preventing scale bar (73) from slipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956383.8A CN109060407A (en) | 2018-08-21 | 2018-08-21 | It is a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956383.8A CN109060407A (en) | 2018-08-21 | 2018-08-21 | It is a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample |
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| Publication Number | Publication Date |
|---|---|
| CN109060407A true CN109060407A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810956383.8A Pending CN109060407A (en) | 2018-08-21 | 2018-08-21 | It is a kind of for making the pathological material-drawing knife of Endoscopic submucosal dissection sample |
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| CN (1) | CN109060407A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201512947U (en) * | 2009-09-25 | 2010-06-23 | 中国建筑第七工程局有限公司 | Template fixture for building |
| CN201595864U (en) * | 2010-01-27 | 2010-10-06 | 曲本祥 | Pathological specimen collecting scalpel |
| CN201607338U (en) * | 2009-12-22 | 2010-10-13 | 彭俊华 | Double-blade pathological specimen sampling cutter |
| CN202143638U (en) * | 2011-06-28 | 2012-02-15 | 山东省立医院 | Cyst wall tissue specimen sampling knife |
| CN202770659U (en) * | 2012-09-20 | 2013-03-06 | 耿莉 | Pathological sampling cutter |
| CN204122979U (en) * | 2014-08-05 | 2015-01-28 | 河南双屿新材料科技有限公司 | Pipeline welding group is to pull bar |
| CN206479345U (en) * | 2017-03-01 | 2017-09-08 | 山西医科大学第一医院 | Materials chopping board with sample cutting device |
| CN207298089U (en) * | 2017-10-09 | 2018-05-01 | 许昌学院 | A kind of civil construction pipeline construction is standby |
-
2018
- 2018-08-21 CN CN201810956383.8A patent/CN109060407A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201512947U (en) * | 2009-09-25 | 2010-06-23 | 中国建筑第七工程局有限公司 | Template fixture for building |
| CN201607338U (en) * | 2009-12-22 | 2010-10-13 | 彭俊华 | Double-blade pathological specimen sampling cutter |
| CN201595864U (en) * | 2010-01-27 | 2010-10-06 | 曲本祥 | Pathological specimen collecting scalpel |
| CN202143638U (en) * | 2011-06-28 | 2012-02-15 | 山东省立医院 | Cyst wall tissue specimen sampling knife |
| CN202770659U (en) * | 2012-09-20 | 2013-03-06 | 耿莉 | Pathological sampling cutter |
| CN204122979U (en) * | 2014-08-05 | 2015-01-28 | 河南双屿新材料科技有限公司 | Pipeline welding group is to pull bar |
| CN206479345U (en) * | 2017-03-01 | 2017-09-08 | 山西医科大学第一医院 | Materials chopping board with sample cutting device |
| CN207298089U (en) * | 2017-10-09 | 2018-05-01 | 许昌学院 | A kind of civil construction pipeline construction is standby |
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Application publication date: 20181221 |