CN214408106U

CN214408106U - Sliding device for medical slicer

Info

Publication number: CN214408106U
Application number: CN202120434728.0U
Authority: CN
Inventors: 徐明春; 胡跃萍
Original assignee: Shanghai Weiguan Medical Technology Co ltd
Current assignee: Shanghai Weiguan Medical Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-15
Anticipated expiration: 2031-02-25

Abstract

The utility model is suitable for the technical field of medical slicers, and provides a sliding device for a medical slicer, which comprises a base, wherein a support is arranged on the top wall of the base, two first guide rails are arranged on the side wall of the support, a first slider is arranged between the two first guide rails, a first fixing part is arranged on the first slider, a groove is arranged on the outer wall of the first fixing part, a hand wheel is arranged above the base, a central shaft is arranged at the middle position of the hand wheel, a second fixing part is arranged on the side wall of the central shaft, and a third fixing part is arranged on the side wall of the second fixing part; when the user rotates the hand wheel, mounting two and mounting three drive mounting four and rotate together, because the axis of rotation in the mounting four is eccentric for the center pin in the hand wheel, when mounting four drives mounting one and bearing up-and-down motion like this, in order to slide around in the recess, make this device only need rotate the hand wheel and can realize the up-and-down motion of mounting one, the operating personnel of being convenient for uses.

Description

Sliding device for medical slicer

Technical Field

The utility model belongs to the technical field of medical slicer, especially, relate to a slider that medical slicer used.

Background

The microtome is a machine that cuts thin, uniform pieces of tissue, which are supported by hard paraffin or other material, and is automatically advanced forward (in the direction of the knife) the desired distance by a slice thickness gauge, typically having a gradient of 1 micron, each time the slice is cut. When the paraffin-embedded tissue is cut, the paraffin-embedded tissue adheres to the wax edge of the previous section, and thus a slice of a plurality of sections is formed.

The existing slicing machine has a complex structure and is inconvenient for operators to use; on the other hand, the current slicing machine is not stable enough in working and has lower slicing precision.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sliding device for a medical slicer, which aims to solve the problems that the prior slicer has a complex structure and is inconvenient for operators to use; on the other hand, the current slicing machine has the problems of insufficient stability in working and low slicing precision.

The utility model is realized in such a way, the sliding device for the medical slicer comprises a base, wherein a bracket is arranged on the top wall of the base, two first guide rails are arranged on the side wall of the bracket, a first slider is arranged between the two first guide rails, two second guide rails are arranged on the side walls at two sides of the first slider, and the two second guide rails are respectively in sliding connection with the two first guide rails; a first fixing piece is mounted on the first sliding block, a groove is formed in the outer wall of the first fixing piece, a bearing is arranged on the inner wall of the groove, and the bearing is connected with the first fixing piece; the top of base is provided with the hand wheel, the intermediate position department of hand wheel installs the center pin, install mounting two on the lateral wall of center pin, install mounting three on the lateral wall of mounting two, install mounting four on the outer wall of mounting three, mounting four is located the inside of recess.

Preferably, the fourth fixing part comprises a second sliding block, a rotating shaft is arranged in the second sliding block, the rotating shaft is connected with the second sliding block through a needle bearing, and the rotating shaft is fixedly connected with the third fixing part.

Preferably, a connecting piece is arranged at the joint of the central shaft and the second fixing piece, and the central shaft and the second fixing piece are connected through the connecting piece.

Preferably, a mounting groove is formed at the joint of the bracket and the first guide rail; the mounting groove is L-shaped.

Preferably, the side wall of the first guide rail is provided with a plurality of threaded holes, and the plurality of threaded holes are uniformly distributed on the first guide rail.

Preferably, the hand wheel comprises a disc, and the disc is sleeved on the outer wall of the central shaft and is fixedly connected with the central shaft; the outer wall of the disc is provided with a handle, and the outer wall of the handle is provided with anti-skidding lines.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the groove and the fixing piece IV, when a user rotates the hand wheel, the fixing piece II and the fixing piece III drive the fixing piece IV to rotate together, and the rotating shaft in the fixing piece IV is eccentric relative to the central shaft in the hand wheel, so that when the fixing piece IV drives the fixing piece I and the bearing to move up and down, the fixing piece I also slides back and forth in the groove, the device can move up and down by only rotating the hand wheel, and is convenient for an operator to use;

through the arrangement of the bearing, the bearing can fill the gap between the fixing piece IV and the groove, so that the influence on the slicing quality is avoided; and through the needle bearing, the rotating shaft can smoothly rotate in the second sliding block, so that the second sliding block can slide in the set groove, and the comfort level when the hand wheel is rotated is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the bracket of the present invention when it is not mounted on the base;

fig. 3 is a schematic structural view of a first fixing member of the present invention;

FIG. 4 is an enlarged view of a first portion of the fastener of FIG. 3;

fig. 5 is a schematic structural view of a second fixing member and a third fixing member of the present invention;

in the figure: 1-base, 2-bracket, 3-guide rail I, 4-slide block I, 5-guide rail II, 6-fixing piece I, 7-groove, 8-bearing, 9-hand wheel, 91-disc, 92-handle, 10-central shaft, 11-fixing piece II, 12-fixing piece III, 13-fixing piece IV, 131-slide block II, 132-rotating shaft, 133-needle bearing, 14-connecting piece, 15-mounting groove and 16-threaded hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a sliding device for a medical slicer comprises a base 1, a bracket 2 is mounted on the top wall of the base 1, two first guide rails 3 are mounted on the side wall of the bracket 2, a first sliding block 4 is arranged between the two first guide rails 3, two second guide rails 5 are mounted on the side walls of the two sides of the first sliding block 4, and the two second guide rails 5 are respectively in sliding connection with the two first guide rails 3; a first fixing piece 6 is installed on the first sliding block 4, a groove 7 is formed in the outer wall of the first fixing piece 6, a bearing 8 is arranged on the inner wall of the groove 7, and the bearing 8 is connected with the first fixing piece 6; a hand wheel 9 is arranged above the base 1, a central shaft 10 is arranged in the middle of the hand wheel 9, a second fixing part 11 is arranged on the side wall of the central shaft 10, a third fixing part 12 is arranged on the side wall of the second fixing part 11, a fourth fixing part 13 is arranged on the outer wall of the third fixing part 12, and the fourth fixing part 13 is located inside the groove 7.

In the present embodiment, the base 1 is provided so that the base 1 provides support for the holder 2. Through setting up guide rail one 3, slider one 4 and guide rail two 5, when mounting one 6 drives slider one 4 and moves in the vertical direction, slider one 4 then moves along guide rail one 3 through guide rail two 5 to for the removal of mounting one 6 provides the direction, avoid mounting one 6 when moving in the vertical direction, can take place the skew in the horizontal direction. By arranging the groove 7, the fixing member four 13 slides on the fixing member one 6 through the groove 7, wherein the groove 7 is matched with the fixing member four 13.

By arranging the bearing 8, the bearing 8 can fill up the gap between the fourth fixing piece 13 and the groove 7, so that the slicing quality is prevented from being influenced; through setting up hand wheel 9 and central axle 10, when the user rotated hand wheel 9, hand wheel 9 drove the central axle 10 and rotates, and further drive the second fixed part 11 and the third fixed part 12 on the central axle 10 and rotate, and the axis of rotation 132 passes through bearing 133 and rotates in the second slider 131 this moment, and the second slider 131 then slides in recess 7, can realize the removal of fixed part 6 in the vertical direction.

Further, the fourth fixing member 13 includes a second sliding block 131, a rotating shaft 132 is disposed inside the second sliding block 131, the rotating shaft 132 is connected to the second sliding block 131 through a needle bearing 133, and the rotating shaft 132 is fixedly connected to the third fixing member 12.

In this embodiment, by providing the second sliding block 131 and the rotating shaft 132, when the fixing member three 12 rotates, the rotating shaft 132 rotates along with the rotation of the fixing member three 12, so that the second sliding block 131 further drives the fixing member one 6 and the bearing 8 to slide on the first guiding rail 3 in the vertical direction, and the second sliding block 131 also slides in the groove 7.

Through the arrangement of the needle bearing 133, the design of the needle bearing 133 can enable the rotating shaft 132 to smoothly rotate in the second sliding block 131, so that the second sliding block 131 can slide in the set groove 7, and the comfort degree when the hand wheel 9 is rotated is improved. The outer side wall of the needle bearing 133 is fixedly connected with the second slider 131, and the inner side wall of the needle bearing 133 is fixedly connected with the rotating shaft 132.

Furthermore, a connecting piece 14 is arranged at the joint of the central shaft 10 and the second fixing piece 11, and the central shaft 10 and the second fixing piece 11 are connected through the connecting piece 14.

In the present embodiment, by providing the connecting member 14, the user can mount the second fixing member 11 on the central shaft 10 through the connecting member 14.

Further, a mounting groove 15 is formed at the joint of the bracket 2 and the first guide rail 3; the mounting groove 15 is L-shaped.

In the embodiment, by arranging the installation groove 15, the first guide rail 3 is attached to the bracket 2 through the installation groove 15, so that the installation is convenient for a worker; on the other hand, the weight of the mounting groove 15 can be reduced.

Furthermore, the side wall of the first guide rail 3 is provided with a plurality of threaded holes 16, and the plurality of threaded holes 16 are uniformly distributed on the first guide rail 3.

In the present embodiment, by providing the threaded hole 16, a user can screw a screw into the threaded hole 16 to connect with the bracket 2.

Further, the hand wheel 9 comprises a disc 91, the disc 91 is sleeved on the outer wall of the central shaft 10 and is fixedly connected with the central shaft 10; the outer wall of the disc 91 is provided with a handle 92, and the outer wall of the handle 92 is provided with anti-skid grains.

In this embodiment, by providing the disc 91 and the handle 92, the user can rotate the disc 91 and the central shaft 10 by rotating the handle 92.

To sum up, the utility model discloses when using, at first rotate handle 92, make handle 92 drive center pin 10 rotate, further drive two 11 of mounting and three 12 rotations of mounting, because axis of rotation 132 among the four 13 of mounting is eccentric for center pin 10 among the hand wheel 9, when two 131 drive mounting 6 and bearing 8 up-and-down motion of slider like this, slide around in recess 7 in order to make this device only need rotate hand wheel 9 and can realize the up-and-down motion of mounting 6, the operating personnel of being convenient for uses.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a slider that medical slicer used which characterized in that: the device comprises a base (1), wherein a support (2) is installed on the top wall of the base (1), two first guide rails (3) are installed on the side wall of the support (2), a first sliding block (4) is arranged between the two first guide rails (3), two second guide rails (5) are installed on the side walls of the two sides of the first sliding block (4), and the two second guide rails (5) are respectively in sliding connection with the two first guide rails (3);

a first fixing piece (6) is installed on the first sliding block (4), a groove (7) is formed in the outer wall of the first fixing piece (6), a bearing (8) is arranged on the inner wall of the groove (7), and the bearing (8) is connected with the first fixing piece (6);

the top of base (1) is provided with hand wheel (9), the intermediate position department of hand wheel (9) installs center pin (10), install mounting two (11) on the lateral wall of center pin (10), install mounting three (12) on the lateral wall of mounting two (11), install mounting four (13) on the outer wall of mounting three (12), mounting four (13) are located the inside of recess (7).

2. The slide apparatus for a medical slicer of claim 1 wherein: the fourth fixing piece (13) comprises a second sliding block (131), a rotating shaft (132) is arranged inside the second sliding block (131), the rotating shaft (132) is connected with the second sliding block (131) through a needle bearing (133), and the rotating shaft (132) is fixedly connected with the third fixing piece (12).

3. The slide apparatus for a medical slicer of claim 1 wherein: and a connecting piece (14) is arranged at the joint of the central shaft (10) and the second fixing piece (11), and the central shaft (10) and the second fixing piece (11) are connected through the connecting piece (14).

4. The slide apparatus for a medical slicer of claim 1 wherein: the joint of the bracket (2) and the first guide rail (3) is provided with a mounting groove (15);

the mounting groove (15) is L-shaped.

5. The slide apparatus for a medical slicer of claim 1 wherein: the side wall of the first guide rail (3) is provided with a plurality of threaded holes (16), and the plurality of threaded holes (16) are uniformly distributed on the first guide rail (3).

6. The slide apparatus for a medical slicer of claim 1 wherein: the hand wheel (9) comprises a disc (91), the disc (91) is sleeved on the outer wall of the central shaft (10) and is fixedly connected with the central shaft (10);

the outer wall of the disc (91) is provided with a handle (92), and the outer wall of the handle (92) is provided with anti-slip lines.