CN110887686A - Convenient pathological sample preparation is with section device - Google Patents
Convenient pathological sample preparation is with section device Download PDFInfo
- Publication number
- CN110887686A CN110887686A CN201911288586.5A CN201911288586A CN110887686A CN 110887686 A CN110887686 A CN 110887686A CN 201911288586 A CN201911288586 A CN 201911288586A CN 110887686 A CN110887686 A CN 110887686A
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- shell
- sliding
- fixed
- fixedly connected
- placing shell
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- 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
- G01N1/06—Devices for withdrawing samples in the solid state, e.g. by cutting providing a thin slice, e.g. microtome
-
- 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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- 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 convenient slicing device for manufacturing a sample for a pathology department, which relates to the technical field of the pathology department, aims at the problem that slicing can only be performed by a plurality of blades and a single blade due to the fact that slicing can not be performed in multiple directions, and provides the following scheme. The invention is convenient to operate, can cut slices in multiple directions, reduces the influence on the slices, does not need to manually cut the slices, cuts the slices in the placing shell, improves the safety, can cut slices with multiple blades and can cut slices with a single blade, and has high practicability and low cost.
Description
Technical Field
The invention relates to the technical field of pathology departments, in particular to a convenient slicing device for manufacturing a pathology department sample.
Background
The pathology department is one of indispensable departments of large-scale comprehensive hospitals, and the main task of the pathology department is to undertake pathological diagnosis work in the medical treatment process, including biopsy, cast-off and fine needle puncture cytology examination and autopsy examination, so as to provide clear pathological diagnosis for clinic, determine the nature of diseases and find out the cause of death. Because the pathological diagnosis report is not a pictorial description, but a clear name of the disease, clinicians mainly determine the therapeutic principles, estimate prognosis, and explain clinical symptoms and clear causes of death based on the pathological report. This authority of pathological diagnosis determines its central role in all diagnostic tools, and therefore the quality of pathological diagnosis has a great influence not only on the relevant departments but also on the overall medical quality of the hospital.
A pathological section is prepared by taking pathological tissues with a certain size, preparing the pathological sections by a histopathology method (usually, the pathological tissues are embedded in a paraffin block, sliced by a slicer, stained by hematoxylin-eosin (H-E)), and further examining pathological changes by a microscope, wherein the pathological changes are generated and developed, and finally pathological diagnosis is performed.
Disclosure of Invention
The convenient slicing device for manufacturing the sample in the pathology department provided by the invention solves the problem that the sample cannot be sliced in multiple directions and can be sliced only by multiple blades and a single blade.
In order to achieve the purpose, the invention adopts the following technical scheme:
a convenient slicing device for sample preparation in the pathology department comprises a shell, wherein a supporting plate is arranged in the shell in a sliding mode, first sliding blocks are fixed on the left side and the right side of the supporting plate respectively, a motor is fixed on the upper side of the supporting plate, a first threaded rod is fixedly connected with the output end of the motor and penetrates through the upper side of the shell, a first rotary joint rotatably mounted on the supporting plate is arranged on the right side of the motor, a cutter shell is fixed on the inner side of the first rotary joint, ejector rods positioned on four sides of the cutter shell are fixedly connected to the lower side of the supporting plate, a placing shell is fixed on the inner wall of the lower side of the shell, a plurality of second threaded rods are rotatably connected to the upper side of the cutter shell, a twisting head is fixedly connected to the upper end of each second threaded rod, a second rotary joint is fixedly connected to the lower side of each second threaded rod, and a cutter blade is, the improved shell placing device is characterized in that four sides of the placing shell are all slidably connected with sliding rods, one end of each sliding rod, which is located in the placing shell, is fixedly connected with a fixing plate, one end of each sliding rod, which is far away from the placing shell, is fixedly connected with a fixing block, the upper side of each fixing block is fixedly provided with a hinge block, each hinge block is hinged with one end of a connecting rod, the other end of each connecting rod is hinged with a second sliding block, each second sliding block is slidably connected with the placing shell, and a part, which is located on the outer side.
Preferably, the inner walls of the left side and the right side of the shell are provided with first sliding grooves matched with the first sliding blocks, and the placing shell is provided with second sliding grooves matched with the second sliding blocks.
Preferably, the upper end of the first threaded rod is provided with a fixing plate, a threaded hole matched with the first threaded rod is formed in the shell, and the motor is a forward and reverse rotating motor.
Preferably, the cutting blade, the second rotary joint, the second threaded rod and the twisting head are at least respectively provided with one, and the placing shell is provided with a threaded hole matched with the second threaded rod.
Preferably, the second sliding block is positioned right below the ejector rod, and the placing shell is positioned right below the cutter shell.
Preferably, the placing shell is fixed on the inner wall of the bottom of the shell through bolts, and the hinge block, the connecting rod, the second sliding block, the fixing block, the sliding rod, the fixing plate and the reset spring are all provided.
Preferably, the lower side of the placing shell is provided with a notch matched with the cutting blade, the front side and the rear side of the cutting blade are provided with third sliding blocks, and the inner wall of the placing shell is provided with a third sliding groove matched with the third sliding blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme is through turning round under the cooperation of head, second threaded rod, cutter piece, first rotary joint etc. through rotatory turning round the head, under the cooperation of second rotary joint, cutter piece stretches out from the cutter shell when the second threaded rod stretches into the cutter shell, can make a plurality of cutter pieces slice simultaneously, also can single cutter piece slice cut into slices, also can carry out diversified section with cutter shell rotation angle.
2. This scheme passes through the cooperation of motor, first threaded rod etc. can reciprocate the cutter piece, makes the section be convenient for operate and stable going on, makes more regular of section.
3. This scheme passes through the fixed plate, reset spring, under the cooperation of second slider etc., can carry out the centre gripping to the paraffin piece, when the cutting blade descends sliced, the cooperation of ejector pin and second slider makes the fixed plate keep away from gradually when sliced, makes the section longitudinal direction can not receive the influence of the extrusion force of fixed plate, produces and warp, the influence is observed, and resets when the cutting blade rises, carries out the whole more regular of centre gripping messenger paraffin piece, convenient holistic collecting.
In conclusion, the device is convenient to operate, can multi-directionally slice, reduces the influence on slicing, does not need to slice manually, slices in the placing shell, improves the safety, can slice with a plurality of blades, can slice with a single blade, and has high practicability and low cost.
Drawings
FIG. 1 is a schematic front view of a convenient slicing device for manufacturing a sample for a pathology department, according to the present invention;
FIG. 2 is a schematic view of the internal structure of a cutter housing of the convenient slicing device for manufacturing a sample for a pathology department, which is provided by the invention;
fig. 3 is an enlarged schematic view of the structure at a position a of the convenient slicing device for manufacturing a sample for a pathology department provided by the invention.
In the figure: the cutting machine comprises a shell 1, a supporting plate 2, a first sliding block 3, a motor 4, a first threaded rod 5, a first rotary joint 6, a cutter shell 7, an ejector rod 8, a placing shell 9, a second threaded rod 10, a twisting head 11, a cutting blade 12, a second rotary joint 13, a sliding rod 14, a fixed block 15, a hinged block 16, a connecting rod 17, a second sliding block 18, a return spring 19 and a fixed plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a convenient slicing device for manufacturing samples for pathology department, comprising a shell 1, a supporting plate 2 is slidably mounted in the shell 1, first sliders 3 are fixed on the left side and the right side of the supporting plate 2, a motor 4 is fixed on the upper side of the supporting plate 2, a first threaded rod 5 is fixedly connected to the output end of the motor 4, the first threaded rod 5 penetrates through the upper side of the shell 1, a first rotary joint 6 rotatably mounted on the supporting plate 2 is arranged on the right side of the motor 4, a cutter shell 7 is fixed on the inner side of the first rotary joint 6, ejector rods 8 positioned on four sides of the cutter shell 7 are fixedly connected to the lower side of the supporting plate 2, a placing shell 9 is fixed to the inner wall of the lower side of the shell 1, a plurality of second threaded rods 10 are rotatably connected to the upper side of the cutter shell 7, a twisting head 11 is fixedly connected to the upper ends of the second threaded, a cutting blade 12 is fixedly connected to the lower side of the second rotary joint 13, slide bars 14 are slidably connected to four sides of the placing shell 9, one end of each slide bar 14 located in the placing shell 9 is fixedly connected with a fixing plate 20, one end of each slide bar 14 far away from the placing shell 9 is fixedly connected with a fixing block 15, an upper side of each fixing block 15 is fixedly provided with a hinge block 16, each hinge block 16 is hinged with one end of a connecting rod 17, the other end of each connecting rod 17 is hinged with a second sliding block 18, each second sliding block 18 is slidably connected with the placing shell 9, a return spring 19 is sleeved on the part of each slide bar 14 located on the outer side of the placing shell 9, first sliding grooves matched with the first sliding blocks 3 are arranged on the inner walls of the left side and the right side of the shell 1, second sliding grooves matched with the second sliding blocks 18 are arranged on the placing shell 9, a fixing plate is arranged on the upper end of the first threaded rod 5, cutting blade 12, second rotary joint 13, second threaded rod 10, it respectively is provided with 5 at least to turn round head 11, and place and be provided with the screw hole that matches with second threaded rod 10 on the shell 9, second slider 18 is located ejector pin 8 under, it is located cutting blade shell 7 under to place shell 9, it passes through the bolt fastening on the bottom inner wall of casing 1 to place shell 9, articulated piece 16, connecting rod 17, second slider 18, fixed block 15, slide bar 14, fixed plate 20, reset spring 19 all is provided with 4, the downside of placing shell 9 is provided with the breach that matches with cutting blade 12, cutting blade 12 the preceding, the back both sides are provided with the third slider, and the inner wall of placing shell 9 is provided with the third spout that matches with the third slider.
In this embodiment, firstly, the paraffin block is placed in the middle of the fixing plate 20 by the placing shell 9 for fixing, the multi-cutter blade 12 and the single-cutter blade 12 are adjusted as required, the rotary knob 11 drives the cutter blade 12 to extend out of the cutter shell 7 and to be accommodated in the cutter shell 7, the angle direction required for slicing is adjusted by rotating the first rotary joint 6, the motor 4 is opened, the motor 4 drives the supporting plate 2 to descend in the shell 1 through the first sliding block 3, so that the cutter blade 12 is gradually close to the paraffin block, when the cutter blade 12 touches the paraffin block, the ejector rod 8 touches the second sliding block 18, the second sliding block 18 drives the connecting rod 17, the connecting rod 17 drives the hinged block 16, and further drives the sliding rod 14 to slide outwards, at this time, the cutter blade 12 applies a downward force to the paraffin block, so as to ensure that the paraffin block cannot move, the cutter blade 12 descends gradually, the ejector rod 8 drives the second sliding block 18 downwards, make fixed plate 20 keep away from the paraffin piece and prevent the section time, fixed plate 20 causes the influence to solitary section, is unfavorable for subsequent observation, also prevents simultaneously that cutting blade 12 from causing the damage to fixed plate 20, accomplishes the back when the section, and ejector pin 8 and cutting blade 12 rise, reset through reset spring 14, carry out the centre gripping gradually to the paraffin piece after the section, guarantee the stability and the wholeness of paraffin piece, be convenient for holisticly collect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The convenient slicing device for sample preparation in the pathology department comprises a shell (1) and is characterized in that a supporting plate (2) is arranged in the shell (1) in a sliding mode, first sliding blocks (3) are fixed on the left side and the right side of the supporting plate (2), a motor (4) is fixed on the upper side of the supporting plate (2), a first threaded rod (5) is fixedly connected to the output end of the motor (4), the first threaded rod (5) penetrates through the upper side of the shell (1), a first rotating joint (6) rotatably installed on the supporting plate (2) is arranged on the right side of the motor (4), a cutter shell (7) is fixed on the inner side of the first rotating joint (6), ejector rods (8) located on the four sides of the cutter shell (7) are fixedly connected to the lower side of the supporting plate (2), and a placing shell (9) is fixed on the inner wall of the lower side of the shell (1), the upside of cutter shell (7) is rotated and is connected with a plurality of second threaded rods (10), the upper end fixedly connected with of second threaded rod (10) is turned round head (11), the downside fixedly connected with second rotary joint (13) of second threaded rod (10), the downside fixedly connected with cutter piece (12) of second rotary joint (13), the equal sliding connection in four sides of placing shell (9) has slide bar (14), slide bar (14) is located one end fixedly connected with fixed plate (20) of placing shell (9), the one end fixedly connected with fixed block (15) of keeping away from of placing shell (9) of slide bar (14), the upside of fixed block (15) is fixed with articulated piece (16), articulated piece (16) articulates the one end that has connecting rod (17), the other end of connecting rod (17) articulates there is second slider (18), second slider (18) with place shell (9) sliding connection, the part of the sliding rod (14) positioned at the outer side of the placing shell (9) is sleeved with a return spring (19).
2. The convenient slicing device for manufacturing samples for the pathology department according to claim 1, wherein first sliding grooves matched with the first sliding blocks (3) are formed in the inner walls of the left side and the right side of the shell (1), and second sliding grooves matched with the second sliding blocks (18) are formed in the placing shell (9).
3. The convenient slicing device for manufacturing the sample for the pathology department according to claim 1, wherein a fixing plate is arranged at the upper end of the first threaded rod (5), a threaded hole matched with the first threaded rod (5) is formed in the shell (1), and the motor (4) is a forward and reverse rotating motor.
4. The convenient slicing device for preparing the pathological sample according to claim 1, wherein at least 5 cutting blades (12), second rotary joints (13), second threaded rods (10) and twisting heads (11) are respectively arranged, and threaded holes matched with the second threaded rods (10) are formed in the placing shell (9).
5. The convenient slicing device for preparing samples for pathology department as claimed in claim 1, wherein the second slide block (18) is located right below the ejector rod (8), and the placing shell (9) is located right below the cutter shell (7).
6. The convenient slicing device for preparing the pathological specimen is characterized in that the placing shell (9) is fixed on the inner wall of the bottom of the shell (1) through bolts, and 4 hinging blocks (16), a connecting rod (17), a second sliding block (18), a fixing block (15), a sliding rod (14), a fixing plate (20) and a return spring (19) are arranged.
7. The convenient slicing device for manufacturing samples for the pathology department according to claim 1, wherein a notch matched with the cutting blade (12) is formed in the lower side of the placing shell (9), third sliding blocks are arranged on the front side and the rear side of the cutting blade (12), and a third sliding groove matched with the third sliding blocks is formed in the inner wall of the placing shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288586.5A CN110887686A (en) | 2019-12-16 | 2019-12-16 | Convenient pathological sample preparation is with section device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911288586.5A CN110887686A (en) | 2019-12-16 | 2019-12-16 | Convenient pathological sample preparation is with section device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110887686A true CN110887686A (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911288586.5A Withdrawn CN110887686A (en) | 2019-12-16 | 2019-12-16 | Convenient pathological sample preparation is with section device |
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| Country | Link |
|---|---|
| CN (1) | CN110887686A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025793A (en) * | 2020-08-25 | 2020-12-04 | 王冰 | Pathology department's sample preparation is with section device |
| CN112197991A (en) * | 2020-09-30 | 2021-01-08 | 广州金域医学检验中心有限公司 | Pathological material taking device and pathological material taking method |
| CN113125219A (en) * | 2021-03-29 | 2021-07-16 | 王炳梅 | Tumor sample preprocessing device |
| CN115655776A (en) * | 2022-07-28 | 2023-01-31 | 南通大学附属医院 | Pathology department sample freezing slicing system and slicing method |
-
2019
- 2019-12-16 CN CN201911288586.5A patent/CN110887686A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025793A (en) * | 2020-08-25 | 2020-12-04 | 王冰 | Pathology department's sample preparation is with section device |
| CN112025793B (en) * | 2020-08-25 | 2021-12-14 | 王冰 | Pathology department's sample preparation is with section device |
| CN112197991A (en) * | 2020-09-30 | 2021-01-08 | 广州金域医学检验中心有限公司 | Pathological material taking device and pathological material taking method |
| CN113125219A (en) * | 2021-03-29 | 2021-07-16 | 王炳梅 | Tumor sample preprocessing device |
| CN113125219B (en) * | 2021-03-29 | 2023-03-10 | 王炳梅 | Tumor sample preprocessing device |
| CN115655776A (en) * | 2022-07-28 | 2023-01-31 | 南通大学附属医院 | Pathology department sample freezing slicing system and slicing method |
| CN115655776B (en) * | 2022-07-28 | 2023-05-23 | 南通大学附属医院 | Pathology department sample frozen section system and section method |
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20200317 |