CN216702713U

CN216702713U - Rotary dissecting table

Info

Publication number: CN216702713U
Application number: CN202123044674.6U
Authority: CN
Inventors: 崔馨月; 杨关林; 贾连群; 陈丝
Original assignee: Liaoning University of Traditional Chinese Medicine
Current assignee: Liaoning University of Traditional Chinese Medicine
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-10
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of medical equipment, in particular to a rotary dissecting table which comprises a bottom plate, wherein a supporting rod is fixedly connected to the middle of the top surface of the bottom plate, an electric push rod is arranged on the outer side of the supporting rod, a gear is rotatably connected to the top surface of the supporting rod, a dissecting circular table is fixedly connected to the top surface of the gear, a limiting mechanism is arranged at the bottom of the gear, a second connecting block is arranged at the bottom of the limiting mechanism, one end of the second connecting block is fixedly sleeved with the supporting rod, and a pressing mechanism for driving the rotation of a gear is fixedly connected to the top surface of the other end of the second connecting block. According to the dissecting table, the electric push rod drives the slide rod on the support rod to move up and down, so that the height of the dissecting table can be changed conveniently, the use of people with different heights is met, the sliding column on the pressing mechanism is pressed to enable the gear to rotate, the dissecting observation that the dissecting table is driven by the sliding column gear to rotate at a certain angle every time the gear is pressed is realized, and the dissecting observation recording efficiency is improved.

Description

Rotary dissecting table

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a rotary dissecting table.

Background

When new drug research and pathological analysis are carried out in the medical field, a white mouse is often used as a target experiment object, in order to observe the pathological condition of the white mouse organ, the white mouse is often required to be subjected to biopsy operation to observe the condition of the organ, one hand is required to use tweezers to lift the skin of the abdomen of the white mouse during dissection, the other hand is required to use scissors to cut a small opening, a scalpel is used to cut the small opening from the incision to the jaw along the midline of the abdomen, the tweezers are also required to be used for a long time to clamp the skin of the abdomen to separate the skin from the viscera during dissection, in order to dissect and observe the organs at different positions in the body of the white mouse, the dissecting table is often required to be rotated from different angles, but dissecting instruments are taken by both hands, the dissecting table is inconvenient to rotate by hands, when the dissecting table is directly pushed by using the position of the hypothenar on the palm, the dissecting table is sometimes inconvenient to observe because of the rotation angle is too large, even the reciprocating rotation is needed for many times, the efficiency of the dissection observation record is influenced, the height of a part of dissection tables is not easy to flexibly adjust, and the dissection tables are not beneficial to dissectors with different heights to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a rotary dissecting table, wherein the top surface of a sliding column is pressed downwards by using a hand at a small thenar position to enable the sliding column to carry a rotating block to move downwards with a transmission column, the transmission column is attached to an oblique tooth in the downward moving process, the oblique tooth is driven to rotate by a rotary table due to the fact that the outer side of the oblique tooth is an inclined surface, the dissecting table rotates slowly and anticlockwise by a certain angle, the pressed sliding column returns to an initial position under the action of the jacking elastic force of a return spring, a limiting column is inserted between two oblique teeth at corresponding positions in the upward moving process of the sliding column, a gear is prevented from rotating again along with the upward movement of the transmission column, the dissecting table rotates accurately at a certain angle every time of pressing the sliding column to dissect and observe, the efficiency of dissecting and observing records is improved, and an output end of an electric push rod drives a sliding rod to move upwards and downwards in a supporting sleeve, therefore, the height of the dissecting circular truncated cone can be flexibly changed, the dissecting circular truncated cone can be conveniently used by people with different heights, the transmission column which moves upwards to the initial position can always keep a horizontal state under the action of the torsion spring by arranging the torsion spring between the rotating shaft and the rotating block, and the transmission column continues to drive the gear to rotate when the sliding column is pressed down again.

The purpose of the utility model can be realized by the following technical scheme:

a rotary dissecting table comprises a bottom plate, wherein a supporting rod is fixedly connected to the middle of the top surface of the bottom plate, an electric push rod for driving the supporting rod to move up and down is arranged on the outer side of the supporting rod, a gear is rotatably connected to the top surface of the supporting rod, a dissecting circular table is fixedly connected to the top surface of the gear, a limiting mechanism is arranged at the bottom of the gear, a second connecting block is arranged at the bottom of the limiting mechanism, one end of the second connecting block is fixedly connected with the supporting rod in a sleeved mode, a pressing mechanism for driving the driving gear to rotate is fixedly connected to the top surface of the other end of the second connecting block, the pressing mechanism comprises a v-21274v-shaped supporting plate fixedly connected with the second connecting block, a sliding column is slidably connected to the inner portion of the v-21274v-shaped supporting plate, a rotating block is rotatably connected to the bottom surface of the sliding column through a rotating shaft, a sliding rod on the supporting rod is driven by the electric push rod to move up and down, and the height of the dissecting circular table can be changed conveniently, satisfy different height people's use, make gear revolve through the slip post that presses down on the pressing means, realize once pressing the slip post gear and take the dissecting round platform accurate rotation certain angle dissect the observation, improve the efficiency of dissecting the observation record.

The method is further characterized in that: the support rod comprises a support sleeve fixedly connected with the top surface of the bottom plate, the inner side wall of the support sleeve is slidably connected with a slide rod rotatably connected with the bottom surface of the gear, and the height of the dissecting circular table can be adjusted by the slide rod moving up and down in the support sleeve.

Further, the method comprises the following steps: the bottom surface of the electric push rod is fixedly connected with a first connecting seat which is fixedly connected with the supporting sleeve in a sleeved mode, and the top surface of the electric push rod is fixedly connected with a second connecting seat which is fixedly connected with the sliding rod in a sleeved mode, so that the electric push rod is fixed to the outer side of the supporting sleeve and can drive the sliding rod to move up and down.

Further, the method comprises the following steps: the gear comprises a rotary table, the outer side wall of the rotary table is in annular equal-angle fixed connection with a plurality of inclined teeth, the outer sides of the inclined teeth are inclined planes, and the transmission column is convenient to drive the gear to rotate.

The method is further characterized in that: the bottom surface of the dissecting circular table is fixedly connected with a connecting column, and the bottom surface of the connecting column is fixedly connected with the top surface of the rotary table, so that the transmission column is located between the dissecting circular table and the oblique teeth in an initial state.

Further, the method comprises the following steps: the limiting mechanism comprises a first connecting block fixedly connected with the sliding rod, one end of the first connecting block, which deviates from the sliding rod, is slidably connected with a limiting column, an elastic sheet is fixedly connected between the bottom surface of the limiting column and the first connecting block, and the elastic sheet is matched with the limiting column to limit the gear to rotate.

The method is further characterized in that: the one end fixedly connected with transmission post that is close to the slant tooth of turning block, fixedly connected with reset spring between the bottom surface of turning block and the connecting block two, just be provided with torsion spring between turning block and the axis of rotation, the slip post after pushing down makes it get back to initial position under reset spring's top stretches the elastic action, makes the transmission post that shifts up to initial position under torsion spring's effect can keep the horizontality all the time, when being convenient for push down the slip post once more, the transmission post continues drive gear and rotates.

Further, the method comprises the following steps: the inner side wall of the v-shaped support plate is provided with a dovetail groove, and one side of the bottom of the sliding column is fixedly connected with a dovetail block in sliding connection with the dovetail groove, so that the sliding column can stably move up and down on the v-shaped support plate.

The utility model has the beneficial effects that:

1. the top surface of the sliding column is pressed downwards by a hand at the position of the upper thenar so that the sliding column carries the rotating block to move downwards with the transmission column, the transmission column is attached to the oblique teeth in the downward moving process, the oblique teeth carry the turntable to rotate due to the fact that the outer sides of the oblique teeth are inclined planes, the dissecting circular table rotates slowly and anticlockwise by a certain angle, the pressed sliding column returns to the initial position under the action of the jacking and stretching elastic force of the reset spring, the limiting column is inserted between the two oblique teeth at the corresponding position in the upward moving process of the sliding column, the gear is prevented from rotating again along with the upward moving of the transmission column, the dissecting circular table of the sliding column rotates accurately by a certain angle every time of pressing, and the dissecting observation recording efficiency of dissecting observation is improved;

2. the output end of the electric push rod drives the slide rod to move up and down in the supporting sleeve, so that the height of the dissecting circular table can be changed flexibly, people with different heights can use the dissecting circular table conveniently, the torsion spring is arranged between the rotating shaft and the rotating block, the transmission column moving up to the initial position can be kept in a horizontal state all the time under the action of the torsion spring, and when the sliding column is pressed down again conveniently, the transmission column continues to drive the gear to rotate.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIGS. 1-2 are schematic views of the overall structure of the present invention;

FIG. 3 is an exploded view of a gear and dissecting table according to the present invention;

FIG. 4 is a schematic view of the structure of the limiting mechanism of the present invention;

FIG. 5 is a schematic view of the pressing mechanism of the present invention;

FIG. 6 is an exploded view of the v-shaped support plate, sliding post and turning block of the present invention.

In the figure: 100. a base plate; 200. a support bar; 210. a support sleeve; 220. a slide bar; 300. an electric push rod; 310. a first connecting seat; 320. a second connecting seat; 400. a gear; 410. a turntable; 420. oblique teeth; 500. dissecting the round table; 600. a limiting mechanism; 610. a first connecting block; 620. a limiting column; 630. a spring plate; 700. a second connecting block; 800. a pressing mechanism; 810. \ 21274and a shaped supporting plate; 820. a sliding post; 830. rotating the block; 831. a drive post; 832. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a rotary dissecting table comprises a base plate 100, a supporting rod 200 is fixedly connected to the middle of the top surface of the base plate 100, an electric push rod 300 for driving the supporting rod 200 to move up and down is arranged on the outer side of the supporting rod 200, a gear 400 is rotatably connected to the top surface of the supporting rod 200, a dissecting circular table 500 is fixedly connected to the top surface of the gear 400, a limiting mechanism 600 is arranged at the bottom of the gear 400, a second connecting block 700 is arranged at the bottom of the limiting mechanism 600, one end of the second connecting block 700 is fixedly connected to the supporting rod 200 in a sleeved manner, a pressing mechanism 800 for driving the gear 400 to rotate is fixedly connected to the top surface of the other end of the second connecting block 700, the pressing mechanism 800 comprises a 21274, a shape supporting plate 810, 21274, a sliding column 820 is slidably connected to the inside the shape supporting plate 810, a rotating block 830 is rotatably connected to the bottom surface of the sliding column 820 through a rotating shaft, and the electric push rod 300 drives the sliding rod 220 on the supporting rod 200 to move up and down, the height of the dissecting circular table 500 is convenient to change, the use of people with different heights is met, the sliding column 820 on the pressing mechanism 800 is pressed to enable the gear 400 to rotate, the dissecting observation of the dissecting circular table 500 with the gear 400 driven by the sliding column 820 to rotate at a certain angle is achieved when the sliding column 820 is pressed every time, and the efficiency of dissecting observation recording is improved.

The supporting rod 200 comprises a supporting sleeve 210 fixedly connected with the top surface of the bottom plate 100, the inner side wall of the supporting sleeve 210 is slidably connected with a sliding rod 220 rotatably connected with the bottom surface of the gear 400, and the height of the dissecting circular table 500 is adjusted by the up-and-down movement of the sliding rod 220 in the supporting sleeve 210; the bottom surface of the electric push rod 300 is fixedly connected with a first connecting seat 310 which is fixedly sleeved with the support sleeve 210, and the top surface of the electric push rod 300 is fixedly connected with a second connecting seat 320 which is fixedly sleeved with the sliding rod 220, so that the electric push rod 300 is fixed on the outer side of the support sleeve 210 and can drive the sliding rod 220 to move up and down; the gear 400 comprises a turntable 410, the outer side wall of the turntable 410 is in an annular shape and is fixedly connected with a plurality of oblique teeth 420 at equal angles, and the outer sides of the oblique teeth 420 are inclined planes, so that the transmission column 831 drives the gear 400 to rotate conveniently; the bottom surface of the dissecting circular table 500 is fixedly connected with a connecting column, and the bottom surface of the connecting column is fixedly connected with the top surface of the turntable 410, so that the transmission column 831 is positioned between the dissecting circular table 500 and the oblique teeth 420 in an initial state.

The limiting mechanism 600 comprises a first connecting block 610 fixedly connected with the sliding rod 220, one end of the first connecting block 610, which is far away from the sliding rod 220, is slidably connected with a limiting column 620, an elastic sheet 630 is fixedly connected between the bottom surface of the limiting column 620 and the first connecting block 610, and the elastic sheet 630 is matched with the limiting column 620 to limit the rotation of the gear 400; a transmission column 831 is fixedly connected to one end, close to the inclined teeth 420, of the rotating block 830, a return spring 832 is fixedly connected between the bottom surface of the rotating block 830 and the second connecting block 700, a torsion spring is arranged between the rotating block 830 and the rotating shaft, the pushed-down sliding column 820 returns to an initial position under the action of the pushing and extending elastic force of the return spring 832, the transmission column 831 which moves up to the initial position can be kept in a horizontal state all the time under the action of the torsion spring, and when the sliding column 820 is pushed down again, the transmission column 831 continues to drive the gear 400 to rotate; the inner side wall of the v-21274; the inner side wall of the shaped supporting plate 810 is provided with a dovetail groove, and one side of the bottom of the sliding column 820 is fixedly connected with a dovetail block in sliding connection with the dovetail groove, so that the sliding column 820 can stably move up and down on the v-21274; the shaped supporting plate 810.

The working principle is as follows: when the dissecting circular table 500 needs to be rotated, because the dissecting instrument is held by both hands, the sliding column 820 is pressed down by the hypothenar position of the hands to enable the sliding column 820 to drive the rotating block 830 and the transmission column 831 to synchronously move downwards, the transmission column 831 is in a horizontal state in the downwards moving process and presses and abuts against the outer side inclined plane of the oblique tooth 420 on the gear 400, so that the gear 400 drives the dissecting circular table 500 to rotate for a certain angle, the dissecting circular table 500 is convenient to accurately rotate to a proper position for dissecting observation, when the transmission column 831 moves downwards below the oblique tooth 420, the sliding column 820 is released, the sliding column 820 moves upwards to an initial position under the jacking elastic force of the return spring 832, and in the upwards moving process of the sliding column 820, the transmission column 831 moves upwards along the oblique teeth 420, the transmission column 831 is in an inclined state at the moment, after the transmission column 831 moves to an initial position, the transmission column 831 returns to a horizontal state under the elastic force of the torsion spring, and when the sliding column 820 is pressed downwards again, the transmission column 831 continues to drive the gear 400 to rotate;

in the process that the sliding column 820 moves the gear 400 downwards to rotate, the limiting column 620 on the limiting mechanism 600 moves downwards under the extrusion action of the oblique teeth 420, at the moment, the elastic sheet 630 bends downwards, in the process that the sliding column 820 moves upwards, the elastic sheet 630 is in a natural state, the limiting column 620 is inserted between the two oblique teeth 420 at the corresponding position to block the gear 400 from rotating, and when the sliding column 820 needs to rotate by a larger angle to observe anatomy, the sliding column 820 can be continuously pressed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The rotary dissecting table comprises a bottom plate (100) and is characterized in that a supporting rod (200) is fixedly connected to the middle of the top surface of the bottom plate (100), an electric push rod (300) for driving the supporting rod (200) to move up and down is arranged on the outer side of the supporting rod (200), a gear (400) is rotatably connected to the top surface of the supporting rod (200), a dissecting circular table (500) is fixedly connected to the top surface of the gear (400), a limiting mechanism (600) is arranged at the bottom of the gear (400), a second connecting block (700) is arranged at the bottom of the limiting mechanism (600), one end of the second connecting block (700) is fixedly sleeved with the supporting rod (200), a pressing mechanism (800) for driving the gear (400) to rotate is fixedly connected to the top surface of the other end of the second connecting block (700), the pressing mechanism (800) comprises a v-21274y supporting plate (810) fixedly connected with the second connecting block (700), the inside of the v-shaped supporting plate (810) is connected with a sliding column (820) in a sliding mode, and the bottom surface of the sliding column (820) is connected with a rotating block (830) in a rotating mode through a rotating shaft.

2. The rotary dissecting table according to claim 1, wherein the support rod (200) comprises a support sleeve (210) fixedly connected to the top surface of the base plate (100), and the inner side wall of the support sleeve (210) is slidably connected to a slide rod (220) rotatably connected to the bottom surface of the gear (400).

3. The rotary dissecting table according to claim 1, wherein the bottom surface of the electric push rod (300) is fixedly connected with a first connecting seat (310) which is fixedly sleeved with the support sleeve (210), and the top surface of the electric push rod (300) is fixedly connected with a second connecting seat (320) which is fixedly sleeved with the slide rod (220).

4. The rotary dissecting table of claim 1, wherein the gear (400) comprises a rotary plate (410), the outer side wall of the rotary plate (410) is in a ring shape and is fixedly connected with a plurality of oblique teeth (420) at equal angles, and the outer side of the oblique teeth (420) is an inclined surface.

5. The rotary dissecting table according to claim 1, wherein the bottom surface of the dissecting circular table (500) is fixedly connected with a connecting column, and the bottom surface of the connecting column is fixedly connected with the top surface of the rotating disc (410).

6. The rotary dissecting table according to claim 1, wherein the limiting mechanism (600) comprises a first connecting block (610) fixedly connected with the sliding rod (220), a limiting column (620) is slidably connected to one end of the first connecting block (610) away from the sliding rod (220), and a spring plate (630) is fixedly connected between the bottom surface of the limiting column (620) and the first connecting block (610).

7. The rotary dissecting table according to claim 1, wherein a transmission column (831) is fixedly connected to one end of the rotating block (830) close to the oblique teeth (420), a return spring (832) is fixedly connected between the bottom surface of the rotating block (830) and the second connecting block (700), and a torsion spring is arranged between the rotating block (830) and the rotating shaft.

8. The rotary dissecting table according to claim 1, wherein the v-shaped 21274is provided with a dovetail groove on the inner side wall of the supporting plate 810, and a dovetail block slidably connected with the dovetail groove is fixedly connected to one side of the bottom of the sliding column 820.