Sampling device for histopathological specimen

Abstract

The utility model is suitable for the technical field of pathological specimen sampling devices, and provides a tissue pathological specimen sampling device which comprises a base, the servo motor is fixed at the central position of the outer wall of one side of the base through a bolt; the ball screw is fixed at the output end of the servo motor; the inclined table is fixed on a nut seat on the ball screw through a screw; the blade clamping seat is welded on the outer side wall of the inclined table; the fixed plate is fixed at the position, close to one side of the inclined table, of the top of the base through a bolt; the sliding seat slides on the outer side wall of the fixed plate; the handle is screwed on the outer side wall of the sliding seat through a thread; through rotation of the pathology limiting cover in the vertical direction and rotation of the pathology limiting cover in the horizontal direction, the slicing position and the slicing angle of the tissue pathology specimen can be adjusted, so that the relative position of the blade and the pathology tissue is adjusted, and slicing sampling of the pathology tissue in different directions is facilitated; uniformity and flatness of the section of the tissue slice are guaranteed in a repeated lifting slicing mode.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pathological specimen sampling device technical field, especially, relate to a kind of sampling device of histopathological specimen. BACKGROUND

[0002] The sampling of histopathological specimen refers to collecting representative parts from whole or large tissues to make pathological sections, which is used for histopathological diagnosis and is a very important link in histopathological diagnosis.

[0003] The existing histopathological specimen sampling is mostly carried out by pathological sectioning machine, but since the shape angle and position of pathological specimen embedded by wax are in fixed state, only vertical sectioning can be carried out, and the sectioning angle is fixed, so that the histological specimen after sectioning is prone to performance limitation, which affects subsequent pathological identification, and it is difficult to adjust according to the required sectioning angle.

[0004] Therefore, a kind of sampling device of histopathological specimen is proposed. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of sampling device of histopathological specimen, to solve the above-mentioned problems.

[0006] The utility model is realized as follows: a kind of sampling device of histopathological specimen, comprising: base;Servo motor fixed by bolt in the central position of the outer wall of one side of the base;Ball screw fixed to the output end of the servo motor;Inclined table fixed by screw on the nut seat of the ball screw;Blade holder welded to the outer side wall of the inclined table;Fixed plate fixed by bolt in the position of the top of the base close to the side of inclined table;Slide on the outer side wall of the fixed plate;Handle screwed on the outer side wall of the slide;And rotating sleeve fixed by screw in the outer wall of the slide adjacent to the side of handle;Rotating disc rotating in the rotating sleeve;Support cover welded to the outer side wall of the rotating disc;And limiting hole opened in the top of the rotating disc;Threaded hole opened in the central position of the top of the rotating sleeve;Fastening nut screwed in the threaded hole;Rotating rod rotating in the inner side wall of the support cover;Pathological limiting cover welded to one end of the rotating rod;Screw rod screwed on the outer side wall of the pathological limiting cover;Clamp plate rotating in one end of the screw rod;Three-jaw chuck fixed by bolt in the outer side wall of the support cover close to the outer side of rotating rod.

[0007] Preferably, the inclined table and the base are slidingly connected, and the clamp plate and the support cover are slidingly connected.

[0008] Preferably, the limiting hole is provided with a plurality of limiting holes, and the plurality of limiting holes are axially equidistantly arranged on the outer side wall of the rotating disc.

[0009] Preferably, the cross section of the rotating disc is a "convex" structure, and the cross section of the rotating sleeve is a "concave" structure.

[0010] Preferably, the pathological limiting cover is a rectangular frame structure.

[0011] Preferably, two screw rods are symmetrically arranged on the outer side wall of the pathological limiting cover, and one end of the screw rod is provided with a hand wheel.

[0012] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0013] Through the rotation of the pathological limiting cover in the vertical direction and the rotation in the horizontal direction, the section position and the section angle of the pathological tissue sample can be adjusted, so that the relative position of the blade and the pathological tissue is adjusted, the pathological tissue is conveniently sectioned in different directions, and the uniformity and flatness of the tissue section are ensured by using the repeated sectioning mode. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is a schematic view of the sliding seat, the supporting cover and the rotating disc of the utility model;

[0016] Figure 3 is a schematic view of the supporting cover and the pathological limiting cover of the utility model;

[0017] Figure 4 is a base structure schematic view of the utility model.

[0018] In the drawing: 1, base; 2, servo motor; 3, ball screw; 4, inclined table; 5, blade clamp seat; 6, fixed plate; 7, sliding seat; 8, handle; 9, rotating sleeve; 10, rotating disc; 11, supporting cover; 12, limiting hole; 13, threaded hole; 14, fastening nut; 15, rotating rod; 16, pathological limiting cover; 17, screw rod; 18, clamp plate; 19, three-jaw chuck. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to be limiting of the application; the terminology used in the description and the claims of the present application and the above detailed description are for the purpose of describing particular embodiments only and are not intended to be limiting of the application; the use of the terms "including", "comprising" and "having" and any variations thereof in the description and the claims of the present application and the above detailed description are intended to cover both the inclusive and the exclusive cases.

[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combinable with other embodiments.

[0021] The utility model embodiment provides a kind of histopathological specimen's sampling device, as shown in Figures 1-4 It is shown that, including pedestal 1, the central position of the outer wall of one side of pedestal 1 is fixedly connected with servo motor 2 by bolt, servo motor 2 is fixedly connected with ball screw 3 by the output end of its one side, the nut seat on ball screw 3 is fixedly connected with inclined table 4 by screw, inclined table 4 and pedestal 1 are slidably connected, the outer wall of one side of inclined table 4 is welded with blade holder 5, the outer wall of one side of blade holder 5 is provided with screw hole for fixedly connecting with blade, the top of pedestal 1 is fixedly connected with fixed plate 6 by bolt in the position of one side close to inclined table 4, the outer wall of one side of fixed plate 6 is slidably connected with slide 7, the outer wall of one side of slide 7 is threadedly connected with handle 8, and the outer wall of one side of slide 7 adjacent to handle 8 is fixedly connected with rotating sleeve 9 in the central position by bolt, rotating sleeve 9 is rotatably connected with rotating disc 10 in the inside, the outer wall of one side of rotating disc 10 away from rotating sleeve 9 is welded with support cover 11, the outer wall of rotating disc 10 is provided with limiting hole 12, the top central position of rotating sleeve 9 is provided with threaded hole 13, the inside of threaded hole 13 is threadedly connected with fastening nut 14, one end of fastening nut 14 can be embedded in the inside of limiting hole 12, the inner wall of support cover 11 is rotatably connected with two rotating rods 15, pathological limiting cover 16 is welded between two rotating rods 15, pathological limiting cover 16 is rectangular frame type structure, the outer wall of one side of pathological limiting cover 16 is threadedly connected with screw rod 17, two screw rods 17 are provided, and two screw rods 17 are symmetrically arranged on the outer wall of pathological limiting cover 16, one end of screw rod 17 is provided with hand wheel, one end of screw rod 17 is rotatably connected with clamping plate 18, clamping plate 18 and support cover 11 are slidably connected, the outer wall of support cover 11 is fixedly connected with three-jaw chuck 19 by bolt in the outer side position close to rotating rod 15.

[0022] It should be noted that, since the existing pathological section machine can only make vertical section, the section angle is fixed, which is easy to cause the performance limitation of the tissue specimen after sectioning, affects the subsequent pathological identification, and it is difficult to adjust according to the required section angle, and the embodiment can adjust the section position and the section angle of the tissue pathological specimen by rotating the pathological limiting cover 16 in the vertical direction and rotating in the horizontal direction, thereby adjusting the relative position of the blade and the pathological tissue, facilitating the sectioning of the pathological tissue in different directions, and using the repeated lifting sectioning mode to ensure the uniformity and flatness of the tissue section surface.

[0023] Specifically, in the embodiment, the scheme mainly includes a rotating disc 10, a supporting cover 11 and a pathological limiting cover 16. When the tissue pathological specimen is taken, the tissue pathological specimen embedded in wax is inserted into the inside of the pathological limiting cover 16, the screw rod 17 is rotated, one end of the screw rod 17 pushes the clamping plate 18 to slide in the inside of the pathological limiting cover 16, the tissue pathological specimen is clamped by the two clamping plates 18, the angle position of sectioning is adjusted according to the state of the tissue in the tissue pathological specimen, the supporting cover 11 and the pathological limiting cover 16 are synchronously rotated by rotating the rotating disc 10 in the rotating sleeve 9, the section position adjustment of the tissue pathological specimen is realized, the fastening nut 14 is screwed into the threaded hole 13 and then the one end of the fastening nut 14 is inserted into the limiting hole 12, the position of the rotating disc 10 is fixed, the section inclination adjustment of the tissue pathological specimen is realized by rotating the pathological limiting cover 16 in the supporting cover 11 and clamping the rotating rod 15 by the three-jaw chuck 19, the blade is placed in the blade clamping seat 5 and then fixed, the blade edge of the blade protrudes from the inclined table 4, the rotating speed of the output end of the servo motor 2 is controlled and then the moving speed of the inclined table 4 is controlled, the servo motor 2 drives the ball screw 3 to rotate through the output end on one side of the servo motor 2, the inclined table 4 on the ball screw 3 slides and moves on the base 1, at this time, the slide seat 7 is lifted and slides on the fixed plate 6 by holding the handle 8, the tissue pathological specimen is contacted with the blade by repeatedly lifting and lowering the slide seat 7 to realize sectioning.

[0024] As shown in the further preferred embodiment of the utility model, Figure 2 The limiting holes 12 are arranged on the outer side wall of the rotating disc 10 in an axial equidistant manner.

[0025] In the embodiment, the rotating disc 10 can be fixed at multiple angles after rotation by the multiple limiting holes 12.

[0026] As shown in the further preferred embodiment of the utility model, Figure 2 The cross section of the rotating disc 10 is a "convex" character structure, and the cross section of the rotating sleeve 9 is a "concave" character structure.

[0027] In the embodiment, the rotating disc 10 and the rotating sleeve 9 with the "convex" and "concave" structures can ensure the stability of the rotating disc 10 in the rotating sleeve 9 and avoid falling off.

[0028] It should be noted that for the foregoing embodiments, the sequence of the steps has been described in a certain order for the sake of simplicity, but the person skilled in the art should know that the present application is not limited by the sequence of the steps described, because according to the present application, certain steps can be performed in other sequences or simultaneously. Secondly, the person skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0029] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0030] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the present embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still combine, add or delete or make other adjustments to the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A tissue pathology specimen collection device, characterized in that: include: Base (1); A servo motor (2) fixed to the center of the outer wall of one side of the base (1) by means of bolts; a ball screw (3) fixed to the output end of the servo motor (2); A ramp (4) fixed to a nut seat on the ball screw (3) by screws; a blade clamping seat (5) welded to the outer side wall of the ramp (4); A fixing plate (6) fixed to the top of the base (1) at a position close to one side of the ramp (4) by bolts; a sliding seat (7) sliding on the outer side wall of the fixing plate (6); A handle (8) screwed onto the outer wall of the slide (7); and A rotating sleeve (9) is fixed to the center of the outer wall of the slide seat (7) adjacent to the handle (8) by screws; a turntable (10) rotating inside the rotating sleeve (9); a support cover (11) welded to the outer side wall of the turntable (10); and A limiting hole (12) is provided on the top of the turntable (10); A threaded hole (13) is provided at the center of the top of the rotating sleeve (9); a fastening nut (14) screwed into the threaded hole (13); A rotating rod (15) rotating on the inner side wall of the support cover (11); A pathological limiting cover (16) welded to one end of the rotating rod (15); A screw (17) screwed onto the outer wall of the pathological limiting cover (16) through a thread; a clamping plate (18) rotating on one end of the screw (17); A three-jaw chuck (19) is fixed to the outer wall of the support cover (11) at a position close to the outer side of the rotating rod (15) by bolts.

2. The tissue pathology specimen collection device according to claim 1, characterized in that: The inclined platform (4) and the base (1) are slidably connected, and the clamping plate (18) and the support cover (11) are slidably connected.

3. The tissue pathology specimen collection device according to claim 1, characterized in that: A total of a plurality of the limiting holes (12) are provided, and the plurality of limiting holes (12) are arranged on the outer side wall of the rotating disk (10) at equal axial intervals.

4. The tissue pathology specimen collection device according to claim 1, characterized in that: The cross section of the rotating disk (10) is a "convex"-shaped structure, and the cross section of the rotating sleeve (9) is a "concave"-shaped structure.

5. The tissue pathology specimen collection device according to claim 1, characterized in that: The pathology limiting cover (16) is a rectangular frame structure.

6. The tissue pathology specimen collection device according to claim 1, characterized in that: There are two screw rods (17) in total, and the two screw rods (17) are symmetrically arranged on the outer side wall of the pathological limiting cover (16), and a hand wheel is arranged at one end of the screw rod (17).

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