CN212275381U

CN212275381U - Pathological microtome for tissue embryology

Info

Publication number: CN212275381U
Application number: CN202020545161.XU
Authority: CN
Inventors: 程方; 王婷婷; 张海林; 龚阿芳; 高青; 李晓; 李娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-01-01
Anticipated expiration: 2030-04-14

Abstract

The utility model provides a pathological section machine for tissue embryology, includes the base, be provided with the screw rod in the base, be provided with the spout directly over the screw rod of base upper end, be provided with first slider in the spout, threaded connection has the thread bush on the screw rod, first slider bottom and thread bush top fixed connection, and first slider upper end is fixed with the sample dish, and sample dish top surface is provided with the pathological tissue embryo fixed with paraffin, and sample dish top sets up to the arc of indent, is fixed with the carousel on the outer screw rod of base, and the vertical first baffle that is fixed with in base one side. The utility model discloses accessible controller control avoids the garrulous end to sneak into next section as far as possible, influences next sliced testing result, has surely accomplished the back, and electronic slider rises, makes circular cutter stretch into cleaning device in, cleaning device can clear away the pathological tissue embryo garrulous end of adhesion on the circular blade and can disinfect to the circular blade simultaneously, can further improve the accuracy nature of next sliced testing result.

Description

Pathological microtome for tissue embryology

Technical Field

The utility model belongs to pathological section machine field, specifically speaking are pathological section machine for tissue embryology.

Background

The pathological microtomes for embryology in the market at present have a plurality of defects, namely, the pathological tissue embryos cannot be cut into different thicknesses more quickly; secondly, cutting the in-process, can't clear up and disinfect to cutting tool, if not clear up the disinfection, the very easy adhesion of pathological tissue embryo bits is on cutting tool to influence next sliced testing result.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pathological section cutter for tissue embryology for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a pathological section cutter for tissue embryology comprises a base, wherein a screw rod is transversely arranged in the base and can only rotate in the base and can not slide, a sliding groove is arranged right above the screw rod at the upper end of the base, a first sliding block is arranged in the sliding groove, a thread sleeve is connected onto the screw rod in a threaded manner, the bottom of the first sliding block is fixedly connected with the top of the thread sleeve, a specimen disc is fixed at the upper end of the first sliding block, a pathological tissue embryo fixed by paraffin is arranged on the top surface of the specimen disc, the top of the specimen disc is in an inward concave arc shape, a rotating disc is fixed on an outer screw rod of the base, a first baffle is vertically fixed at one side of the base, a second baffle is vertically fixed at the other side of the base, a controller is fixed at the bottom of one side of the first baffle, which is far away from the second baffle, the first baffle and the second baffle are both made of, the vertical electronic slide rail of installing in base upper end, install electronic slider on the electronic slide rail, be fixed with the backup pad on electronic slider's the lateral wall, horizontal interlude has the pivot in the backup pad, backup pad and pivot adopt the bearing to connect, vertical rack that is fixed with on the electronic slide rail lateral wall, pivot one end is fixed with the gear, gear and rack intermeshing, pivot other end axial fixity has circular blade, the centre of a circle of circular blade and the curved axis setting at specimen tray top are on same vertical plane, the diameter of circular blade is the same with the curved diameter at specimen tray top, be fixed with cleaning device on the electronic slide rail, cleaning device can clear away the pathological tissue embryo garrulous end of adhesion on the circular blade and can disinfect to circular blade simultaneously, install the dog in the electronic slide rail, circular blade laminates with the arc at specimen tray top mutually when electronic slider and dog contact.

The pathological microtome for the histology and the embryology comprises a mounting seat, supporting shafts, a door, bristles, supporting rods and rolling rings, wherein the mounting seat is fixed at the upper end of an electric slide rail through the supporting rods, the mounting seat is internally and vertically and symmetrically provided with the plurality of supporting shafts, the rolling rings are fixed on the supporting shafts, the rolling rings are wrapped with sponge, the sponge is provided with alcohol, the top of the mounting seat is provided with a feeding hole corresponding to the position of the sponge, accessible feed inlet injects alcohol to the sponge, is whole strip brush hair one end of vertical setting and fixes on the inside wall of mount pad, and the whole strip brush hair other end of vertical setting is hugged closely on the sponge, two the nearest distance of sponge laminating is unanimous with circular blade's thickness, and the mount pad bottom corresponds two the rectangular channel has been seted up to sponge symmetry axis position, and the width of rectangular channel is greater than circular blade's thickness, and the mount pad both sides correspond the brush hair position and install the door that can open.

The pathological microtome for the histology and the embryo is characterized in that the rotary disc is provided with knurls.

According to the pathological microtome for the tissue embryology, the magnifying glass is arranged on the first baffle plate corresponding to the ruler.

The utility model has the advantages that: the utility model can be controlled by a controller, firstly, pathological tissue embryos are fixed on a specimen disc by using paraffin, the turntable can be rotated to drive a screw rod to rotate, the screw rod is connected with a threaded sleeve by screw threads, the top of the threaded sleeve is fixed with a first slider, the top of the first slider extends out of a chute of a base and is fixed on the specimen disc, the specimen disc can slide along the chute on the base by rotating the turntable through the transmission of the screw rod, the distance between a circular blade and the specimen disc can be adjusted by sliding the specimen disc, further, the thickness of pathological tissue embryo sections is adjusted, the controller controls an electric slider to move on an electric slide rail, when the electric slider slides down, the electric slider drives a support plate to move downwards, a rotating shaft is inserted on the support plate, racks are fixed on the side wall of the electric slide rail, gears are fixed on the rotating shaft, and the gears are meshed with each other, the electric sliding block slides downwards to drive the circular blade to slide downwards through the rotating shaft, the circular blade rotates at one side, the stop block is arranged in the electric sliding rail, the circular blade is attached to the arc-shaped top of the specimen disc when the electric sliding block is contacted with the stop block, pathological tissue embryos in the specimen disc can be sliced, meanwhile, the circular cutter rotates to throw out the pathological tissue embryo scraps adhered to the circular cutter onto the second stop block, and therefore the phenomenon that the scraps are mixed into the next section as far as possible and the detection result of the next section is influenced is avoided; a pathological section cutter for tissue embryology can flexibly adjust the thickness of a section, has the functions of cleaning and disinfection, and can avoid that pathological tissue embryos are mixed into the next section as much as possible to influence the detection result of the next section.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of the present invention; FIG. 2 is a zoomed view of the section A-A of FIG. 1; fig. 3 is an enlarged view of the portion i of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A pathological section machine for tissue embryology, as shown in the figure, comprises a base 1, a screw rod 2 is transversely arranged in the base 1, the screw rod 2 can only rotate in the base 1 and can not slide, a chute 3 is arranged right above the screw rod 2 at the upper end of the base 1, a first slide block 4 is arranged in the chute 3, a thread sleeve 5 is connected on the screw rod 2 in a threaded manner, the bottom of the first slide block 4 is fixedly connected with the top of the thread sleeve 5, a specimen disc 6 is fixed at the upper end of the first slide block 4, pathological tissue embryos fixed by paraffin are arranged on the top surface of the specimen disc 6, the top of the specimen disc 6 is arranged in an inward-concave arc shape, a rotary disc 8 is fixed on the outer screw rod 2 of the base 1, a first baffle plate 9 is vertically fixed at one side of the base 1, a second baffle plate 10 is vertically fixed at the other side of the base 1, a controller 11 is fixed at the bottom of the, a scale 12 is fixed on the base 1 in the sliding direction of the specimen disc 6, red scale marks are arranged on one side of the specimen disc 6 close to the scale 12, an electric slide rail 13 is vertically arranged at the upper end of the base 1, an electric slide block 14 is arranged on the electric slide rail 13, a support plate 15 is fixed on the side wall of the electric slide block 14, a rotating shaft 16 is transversely inserted in the support plate 15, the support plate 15 is connected with the rotating shaft 16 by adopting a bearing, a rack 17 is vertically fixed on the side wall of the electric slide rail 13, a gear 18 is fixed at one end of the rotating shaft 16, the gear 18 is meshed with the rack 17, a circular blade 19 is axially fixed at the other end of the rotating shaft 16, the circle center of the circular blade 19 and the arc-shaped axis at the top of the specimen disc 6 are arranged on the same vertical plane, the diameter of the circular blade 19 is the same as that of the arc-shaped at the top of the specimen disc 6, a cleaning device is fixed on the electric slide rail 13, a stop block 20 is arranged in the electric slide rail 13, and when the electric slide block 14 contacts with the stop block 20, the circular blade 19 is attached to the arc shape at the top of the specimen disc 6. The utility model can be controlled by a controller 11, firstly, pathological tissue embryos are fixed on a specimen disc 6 by using paraffin, a rotary disc 8 can be rotated, the rotary disc 8 drives a screw rod 2 to rotate, the screw thread on the screw rod 2 is connected with a thread bush 5, a first slide block 4 is fixed at the top of the thread bush 5, the top of the first slide block 4 extends out of a chute 3 of a base 1 and is fixed on the specimen disc 6, the specimen disc 6 can slide on the upper end of the base 1 along the chute 3 by rotating the rotary disc 8 through the transmission of the screw rod 2, the distance between a circular blade 19 and the specimen disc 6 can be adjusted by sliding the specimen disc 6, further, the thickness of pathological tissue embryo sections is adjusted, the controller 11 controls an electric slide block 14 to move on an electric slide rail 13, when the electric slide block 14 slides down, the electric slide block 14 drives a support plate 15 to move downwards, a rotating shaft 16 is inserted in the support, a rack 17 is fixed on the side wall of the electric slide rail 13, a gear 18 is fixed on the rotating shaft 16, the gear 18 and the rack 17 are meshed with each other, the electric slide block 14 slides downwards to drive the circular blade 19 to slide downwards through the rotating shaft 16, and simultaneously the circular blade 19 rotates, a stop block 20 is installed in the electric slide rail 13, the circular blade 19 is attached to the arc shape at the top of the specimen disc 6 until the electric slide block 14 and the stop block 20 are contacted, pathological tissue embryos in the specimen disc 6 can be sliced, meanwhile, the circular cutter 19 rotates to throw out pathological tissue embryo fragments adhered on the circular cutter 19 onto the second baffle 10, thereby avoiding the fragments from being mixed into the next slice as far as possible and influencing the detection result of the next slice, after the cutting, the electric slide block 14 ascends to enable the circular cutter 19 to extend into the cleaning device, the cleaning device can clean the adhered pathological tissue embryo fragments on the circular blade 19 and sterilize the circular blade 19, the accuracy of the detection result of the next slice can be further improved; a pathological section cutter for tissue embryology can flexibly adjust the thickness of a section, has the functions of cleaning and disinfection, and can avoid that pathological tissue embryos are mixed into the next section as much as possible to influence the detection result of the next section.

Specifically, as shown in the figure, the cleaning device described in this embodiment includes a mounting base 21, support shafts 22, a door 23, bristles 24, support rods 25 and a rolling ring 26, the mounting base 21 is fixed at the upper end of the electric slide rail 13 through the support rods 25, the plurality of support shafts 22 are vertically and symmetrically arranged in the mounting base 21, the rolling ring 26 is fixed on the support shafts 22, the rolling ring 26 is wrapped with a sponge, alcohol is arranged on the sponge, a feed hole 27 is formed in the top of the mounting base 21 corresponding to the position of the sponge, alcohol can be injected onto the sponge through the feed hole 27, one end of the whole bristle 24 which is vertically arranged is fixed on the inner side wall of the mounting base 21, the other end of the whole bristle 24 which is vertically arranged is tightly attached to the sponge, the closest distance between the two sponges is consistent with the thickness of the circular blade 19, a rectangular groove 28 is formed in the bottom of the mounting base 21 corresponding to the positions of the, openable doors 23 are installed at both sides of the installation base 21 corresponding to the positions of the brush staples 24. The controller 11 controls the electric slide block 14 on the electric slide rail 13 to slide up and down, the electric slide block 14 drives the circular blade 19 to slide and rotate, when the circular blade 19 enters the mounting seat 21 through the rectangular groove 28 at the bottom of the mounting seat 21, the circular blade 19 rotates to drive the sponge in the mounting seat 21 to rotate, the sponge rotates to drive the rolling ring 26 to rotate, the closest distance between the two sponges is consistent with the thickness of the circular blade 19, the other end of the sponge is tightly attached to the brush hair 24, so that the rotating speed of the circular blade 19 is greater than that of the rolling ring 26, a plurality of small holes with different sizes are distributed on the sponge, pathological tissue embryo powder adhered on the circular blade 19 is adsorbed in the small holes on the sponge, when the rolling ring 26 rotates, the pathological tissue embryo powder adsorbed on the sponge is scraped on the inner bottom surface of the mounting seat 21 through the brush hair 24, and by opening the doors 23 at the two sides of the mounting seat 21, pathological tissue embryo powder on the inner bottom surface of the mounting seat 21 can be cleaned, and the sponge is provided with alcohol which can disinfect the circular blade 19.

Specifically, as shown in the figure, the turntable 8 according to the present embodiment is provided with a knurling. The user is facilitated to rotate the turntable 8.

Further, as shown in the figure, a magnifying glass 7 is mounted on the first baffle 9 corresponding to the position of the scale 12. The magnifier 7 can be used for observing the scale 12 and the scribed lines on the specimen tray 6, so that the thickness of the pathological tissue embryo section is more accurate.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A pathological section cutter for tissue embryology, which is characterized in that: comprises a base (1), a screw rod (2) is transversely arranged in the base (1), the screw rod (2) can only rotate in the base (1) and can not slide, a sliding groove (3) is arranged right above the screw rod (2) at the upper end of the base (1), a first sliding block (4) is arranged in the sliding groove (3), a threaded sleeve (5) is in threaded connection with the screw rod (2), the bottom of the first sliding block (4) is fixedly connected with the top of the threaded sleeve (5), a specimen disc (6) is fixed at the upper end of the first sliding block (4), pathological tissue embryos fixed by paraffin are arranged on the top surface of the specimen disc (6), the top of the specimen disc (6) is in an inward-concave arc shape, a rotary disc (8) is fixed on the outer screw rod (2) of the base (1), a first baffle plate (9) is vertically fixed on one side of the base (1), a second baffle plate (10) is vertically fixed on the other side of the base (1), a controller (11) is fixed, the first baffle (9) and the second baffle (10) are both made of transparent materials, a scale (12) is fixed on the base (1) in the sliding direction of the specimen disc (6), red scale marks are arranged on one side, close to the scale (12), of the specimen disc (6), an electric sliding rail (13) is vertically arranged at the upper end of the base (1), an electric sliding block (14) is arranged on the electric sliding rail (13), a supporting plate (15) is fixed on the side wall of the electric sliding block (14), a rotating shaft (16) is transversely inserted in the supporting plate (15), the supporting plate (15) and the rotating shaft (16) are connected by a bearing, a rack (17) is vertically fixed on the side wall of the electric sliding rail (13), a gear (18) is fixed at one end of the rotating shaft (16), the gear (18) and the rack (17) are mutually meshed, a circular blade (19) is axially fixed at the other end of the rotating shaft (16), the circle center of the circular blade (19) and the arc-shaped axis, the diameter of circular blade (19) is the same with the curved diameter at sample dish (6) top, be fixed with cleaning device on electronic slide rail (13), cleaning device can be with the garrulous end of pathological tissue embryo of adhesion on circular blade (19) clear away simultaneously can disinfect circular blade (19), install dog (20) in electronic slide rail (13), circular blade (19) are laminated with the arc at sample dish (6) top mutually when electronic slider (14) and dog (20) contact.

2. The pathological microtome for histology and embryology as set forth in claim 1, wherein: the cleaning device comprises a mounting seat (21), supporting shafts (22), a door (23), bristles (24), supporting rods (25) and rolling rings (26), wherein the mounting seat (21) is fixed at the upper end of the electric sliding rail (13) through the supporting rods (25), a plurality of supporting shafts (22) are vertically and symmetrically arranged in the mounting seat (21), the rolling rings (26) are fixed on the supporting shafts (22), sponges are wrapped on the rolling rings (26), alcohol is arranged on the sponges, a feeding hole (27) is formed in the top of the mounting seat (21) corresponding to the position of the sponges, the alcohols can be injected onto the sponges through the feeding hole (27), one end of the whole bristles (24) which are vertically arranged is fixed on the inner side wall of the mounting seat (21), the other end of the whole bristles (24) which are vertically arranged is tightly attached to the sponges, the closest distance between the two sponges is consistent with the thickness of the circular blade (19), rectangular grooves (28) are formed in the bottom of the mounting seat (21) corresponding to the positions of, the width of the rectangular groove (28) is larger than the thickness of the circular blade (19), and openable doors (23) are arranged on two sides of the mounting seat (21) corresponding to the positions of the bristles (24).

3. The pathological microtome for histology and embryology as set forth in claim 1, wherein: and the rotary disc (8) is provided with knurls.

4. The pathological microtome for histology and embryology as set forth in claim 1, wherein: and a magnifying glass (7) is arranged on the first baffle (9) corresponding to the position of the scale (12).