阅读说明：本技术 一种生物机能实验用小动物解剖工作台 (Little animal dissection workstation for biological function experiments ) 是由 罗岚 刘蒸 于 2020-12-31 设计创作，主要内容包括：本发明涉及动物解剖工作台技术领域,公开了一种生物机能实验用小动物解剖工作台,包括：固定平台、转动平台、升降座、多个固定部和转动部,固定平台水平设置,转动平台通过转动部与固定平台连接,转动部能够使转动平台绕固定平台转动,升降座上端与固定平台固连,以使固定平台能够沿竖直方向升降,多个固定部分别活动连接于转动平台的上表面,以使小动物的四肢或身体边缘固定在转动平台上,本发明提供的一种生物机能实验用小动物解剖工作台,能够将小动物固定在转动平台上,使转动平台转动翻转与解剖者正对,解剖者不需低头就可进行解剖。(The invention relates to the technical field of animal dissection workbenches, and discloses a small animal dissection workbench for biological function experiments, which comprises: the invention provides a small animal dissection workbench for biological function experiments, which can fix a small animal on a rotating platform, ensure that the rotating platform rotates and overturns to be right opposite to a dissector, and ensure that the dissector can dissect without lowering the head.)

1. A small animal dissection workbench for biological function experiments is characterized by comprising:

a fixed platform (1) arranged horizontally;

the rotating platform (2) is connected with the fixed platform (1) through a rotating part (5), and the rotating part (5) can enable the rotating platform (2) to rotate around the fixed platform (1);

the upper end of the lifting seat (3) is fixedly connected with the fixed platform (1) so that the fixed platform (1) can lift in the vertical direction;

and the fixing parts (4) are respectively and movably connected to the upper surface of the rotating platform (2) so as to fix the limbs or the body edges of the small animals on the rotating platform (2).

2. The small animal dissecting table for biological function experiments as claimed in claim 1, characterized in that the fixing portion (4) comprises:

the sliding chutes (400) are uniformly arranged on the rotating platform (2) and are in a divergent shape;

a plurality of sliding blocks (401) which are respectively connected in a sliding manner in the sliding groove (400), wherein the sliding blocks (401) and the sliding groove (400) can be locked at any position;

and a plurality of clamping members (40) which are respectively arranged on the sliding block (401) and can clamp the limbs or the body edges of the small animals on the sliding block (401).

3. The small animal dissecting table for biological function experiments according to claim 2, characterized in that the clamping member (40) comprises:

an elastic band (402), a first end of which is fixedly connected with the sliding block (401);

and the locking buckle (403) is fixed on the sliding block (401), and the second end of the elastic band (402) can be locked by the locking buckle (403).

4. The small animal dissecting table for biological function experiments according to claim 1, characterized in that the rotating portion (5) comprises:

the hinge shaft (500) is connected to the adjacent side surfaces of the fixed platform (1) and the rotating platform (2), and the hinge shaft (500) is fixedly connected with the side surface of the rotating platform (2);

a driven gear (501) fixedly connected to one end of the hinge shaft (500);

the fixing sleeve (502) is fixed on the lower end face of the fixing platform (1);

the driving shaft (503) is arranged in the fixed sleeve (502) in a penetrating way and is hinged with the fixed sleeve (502);

and a drive gear (504) coaxially connected to the drive shaft (503) and engaged with the driven gear (501).

5. The small animal dissection workbench for biological function experiments according to claim 1, wherein a face recognition module (200) is disposed on the upper end face of the rotating platform (2) and can recognize human eyes, the face recognition module (200) is connected with a microprocessor, the microprocessor is in signal connection with the lifting seat (3), when the face recognition module (200) does not recognize human eyes, the microprocessor controls the lifting seat (3) to be lifted, and when the face recognition module (200) recognizes human eyes, the microprocessor controls the lifting seat (3) to stop lifting.

6. The small animal dissecting table for biological function experiments according to claim 1 or 5, characterized in that the lifting base (3) comprises:

a base (300) fixed on the ground;

the motor (301) is fixed in the base (300), an output shaft is vertical upwards, and the motor (301) is in signal connection with the microprocessor;

the protective cylinder (302) is vertically arranged, the lower end of the protective cylinder is fixedly connected with the base (300), and the protective cylinder is sleeved on the periphery of an output shaft of the motor (301);

the driving bevel gear (303) is arranged in the protective cylinder (302) and is coaxially connected with an output shaft of the motor (301) through a connecting shaft (304);

the secondary bevel gear (305) is perpendicular to the driving bevel gear (303) and hinged with the front side wall and the rear side wall of the pile casing (302) through a rotating shaft (306);

the rack (307) is vertically arranged, the back surface of the rack is vertically connected with the side wall of the casing (302) in a sliding mode, and the rack (307) is meshed with the slave bevel gear (305);

the movable column (308) is vertically arranged, the lower end of the movable column is fixedly connected with the upper end of the rack (307), the upper end of the movable column is fixedly connected with the fixed platform (1), and the protective cylinder (302) is sleeved on the lower portion of the movable column (308).

7. The small-animal dissection table for biological function experiments according to claim 6, further comprising:

the center fixing part is arranged at the center of the rotating platform (2) and can fix the center of the back of the small animal on the rotating platform (2).

8. The small animal dissecting table for biological function experiments as claimed in claim 7, wherein the center fixing portion comprises:

the horn-shaped adsorption port (600) is upwards fixedly connected to the central position of the rotating platform (2), and the upper end surface of the horn-shaped adsorption port does not exceed the upper end surface of the rotating platform (2);

the negative pressure cylinder (601) is vertically arranged in the rotating platform (2), and an opening at the upper end of the negative pressure cylinder is communicated with the lower end of the horn-shaped adsorption port (600);

and the suction pump (602) is connected with the negative pressure cylinder (601) through a pipeline (603) and can vacuumize the negative pressure cylinder (601).

Technical Field

The invention relates to the technical field of animal dissection workbenches, in particular to a small animal dissection workbench for biological function experiments.

Background

Functional laboratory is an experimental course for studying the functional metabolic changes of tissues and organs, and small animals are required to be dissected in order to study the biological functions.

At present, small animals are placed on a horizontal dissecting table for dissection, but five-liter skill tests are basically carried out by adopting small animals, the dissection process is relatively long, long-time head lowering operation of dissectors is needed, the dissectors feel uncomfortable after the long-time head lowering operation, and particularly for some dissectors with cervical spondylosis, the normal dissection is influenced due to the fact that hands are numbed due to the long-time head lowering operation.

Disclosure of Invention

The small animal dissection workbench for the biological function experiment can fix a small animal on the rotating platform, so that the rotating platform rotates and turns over to be opposite to a dissector, and the dissector can dissect without lowering the head.

The invention provides a small animal dissection workbench for biological function experiments, which comprises:

the fixed platform is horizontally arranged;

the rotating platform is connected with the fixed platform through a rotating part, and the rotating part can enable the rotating platform to rotate around the fixed platform;

the upper end of the lifting seat is fixedly connected with the fixed platform so that the fixed platform can lift in the vertical direction;

the fixing parts are respectively and movably connected to the upper surface of the rotating platform so as to fix the four limbs or the body edges of the small animals on the rotating platform;

and the rotating part is connected with the rotating platform so as to enable the rotating platform to rotate around the fixed platform.

Optionally, the fixing portion includes:

the sliding chutes are uniformly arranged on the rotating platform and are in a divergent shape;

the sliding blocks are respectively connected in the sliding grooves in a sliding mode, and the sliding blocks and the sliding grooves can be locked at any position;

and the clamping pieces are respectively arranged on the sliding blocks, and can clamp the limbs or the body edges of the small animals on the sliding blocks.

Optionally, the clamping member includes:

the first end of the elastic band is fixedly connected with the sliding block;

the locking is detained, is fixed in on the sliding block, and the locking is detained and can be held the second of elastic cord and lock.

Optionally, the rotating part includes:

the hinged shaft is connected to the adjacent side surfaces of the fixed platform and the rotating platform and is fixedly connected with the side surface of the rotating platform;

the driven gear is fixedly connected to one end of the hinge shaft;

the fixing sleeve is fixed on the lower end surface of the fixing platform;

the driving shaft penetrates through the fixed sleeve and is hinged with the fixed sleeve;

and the driving gear is coaxially connected with the driving shaft and is meshed with the driven gear.

Optionally, the upper end face of the rotating platform is provided with a face recognition module capable of recognizing eyes of a person, the face recognition module is connected with the microprocessor, the microprocessor is in signal connection with the lifting seat, when the face recognition module does not recognize the eyes of the person, the microprocessor controls the lifting seat to lift, and when the face recognition module recognizes the eyes of the person, the microprocessor controls the lifting seat to stop lifting.

Optionally, the lifting seat includes:

the base is fixed on the ground;

the motor is fixed in the base, the output shaft is vertically upward, and the motor is in signal connection with the microprocessor;

the protective cylinder is vertically arranged, the lower end of the protective cylinder is fixedly connected with the base, and the protective cylinder is sleeved on the periphery of an output shaft of the motor;

the driving bevel gear is arranged in the protective cylinder and is coaxially connected with an output shaft of the motor through a connecting shaft;

the driven bevel gear is arranged perpendicular to the driving bevel gear and hinged with the front side wall and the rear side wall of the protective cylinder through a rotating shaft;

the rack is vertically arranged, the back surface of the rack is vertically and slidably connected with the side wall of the protective cylinder, and the rack is meshed with the secondary bevel gear;

the movable column is vertically arranged, the lower end of the movable column is fixedly connected with the upper end of the rack, the upper end of the movable column is fixedly connected with the fixed platform, and the protective sleeve is sleeved on the lower portion of the movable column.

Optionally, the method further includes:

the center fixing part is arranged at the center of the rotating platform and can fix the center of the back of the small animal on the rotating platform.

Optionally, the center fixing portion includes:

the horn-shaped adsorption port is upwards fixedly connected to the central position of the rotating platform, and the upper end surface of the horn-shaped adsorption port does not exceed the upper end surface of the rotating platform;

the negative pressure cylinder is vertically arranged in the rotating platform, and an opening at the upper end of the negative pressure cylinder is communicated with the lower end of the horn-shaped adsorption port;

and the air pump is connected with the negative pressure cylinder through a pipeline and can vacuumize the negative pressure cylinder.

Compared with the prior art, the invention has the beneficial effects that: the fixed platform can prevent the small animal from sliding down to the ground on one hand, and can place relevant anatomical tools on the other hand, thereby avoiding the limitation that the dissector needs to lower the head for a long time during the traditional dissection.

Drawings

FIG. 1 is a top view of a small animal dissecting table for biological function experiments according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;

FIG. 3 is a schematic structural diagram of a clamping member according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of the structure at G in FIG. 1;

fig. 5 is a schematic structural diagram of a rotating platform according to an embodiment of the present invention.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, an embodiment of the present invention provides a small animal dissection table for biological function experiments, including: fixed platform 1, rotating platform 2, lift seat 3, a plurality of fixed part 4 and rotation portion 5, 1 level setting of fixed platform, rotating platform 2 is connected with fixed platform 1 through rotation portion 5, rotation portion 5 can make rotating platform 2 rotate around fixed platform 1, 3 upper ends of lift seat link firmly with fixed platform 1, so that fixed platform 1 can follow vertical direction and go up and down, a plurality of fixed part 4 difference swing joint are in rotating platform 2's upper surface, so that the four limbs of toy or health edge fix on rotating platform 2.

The fixed parts can fix the four limbs or the edge part of the body of the small animal on the rotating platform, the rotating platform rotates a certain angle relative to the fixed platform through the rotating parts, if the included angle between the rotating platform and the fixed platform is slightly larger than 90 degrees, the small animal can be prevented from sliding off the rotating platform, meanwhile, the dissector can be kept flush with the small animal, the fixed platform and the rotating platform can be lifted through the lifting seat to enable the small animal to be flush with the sight of the dissector, so that the dissector can dissect the small animal in a head-up or slightly-up state conveniently, the fixed platform can prevent the small animal from sliding off the ground on one hand, and related dissecting tools can be placed on the other hand, and the limitation that the dissector needs to hold down for a long time to operate during traditional dissecting is avoided.

Referring to fig. 1, there may be differences in the sizes of small animals, and in order to be able to adapt to different small animals, the fixing part 4 of the present invention includes: many spouts 400, a plurality of sliding blocks 401 and a plurality of clamping piece 40, many spouts 400 evenly locate on the rotation platform 2, be the form of dispersing, a plurality of sliding blocks 401 sliding connection respectively in spout 400, sliding block 401 and spout 400 can be in arbitrary position locking, a plurality of clamping piece 40 are located respectively on sliding block 401, can be with the clamp of toy tightly on sliding block 401, make clamping piece 40 remove to toy four limbs or body border position department and clamp through clamping piece 40 and fix through the position of adjustment sliding block 401 on spout 400 at their own place, in this embodiment, it can also be other modes to fix through threaded fastener between sliding block 401 and the spout 400, like electromagnetic absorption etc..

In the present embodiment, the clamping member 40 includes: elastic band 402 and locking are detained 403, and the first end of elastic band 402 links firmly with sliding block 401, and locking is detained 403 and is fixed in on the sliding block 401, and locking is detained 403 and can be held the second end locking of elastic band 402 to convenient quick fix on sliding block 401 with little animal four limbs or body edge.

Referring to fig. 4, the rotating portion 5 includes: the articulated shaft 500 is connected with the adjacent side surfaces of the fixed platform 1 and the rotating platform 2, the articulated shaft 500 is fixedly connected with the side surface of the rotating platform 2, the driven gear 501 is fixedly connected with one end of the articulated shaft 500, the fixed sleeve 502 is fixed on the lower end surface of the fixed platform 1, the driving shaft 503 is arranged in the fixed sleeve 502 in a penetrating way and is articulated with the fixed sleeve 502, the driving gear 504 is coaxially connected with the driving shaft 503 and is meshed with the driven gear 501, in the embodiment, a handle 505 is arranged at the tail end of the driving shaft 503 for facilitating manual operation by people, the operation can also be carried out by the way of motor driving and the like, after a small animal is fixed on the rotating platform 2, the handle 505 is rotated, the driving gear 504 drives the driven gear 503 to rotate so as to drive the articulated shaft 500 to rotate, the articulated shaft 500 drives the rotating platform, preferably, the angle between the two is 95 °, and in order to prevent the driving gear 504 from rotating reversely, the handle 505 can be fixed to the fixed platform 1 or the rotating platform 2 by means of a latch after rotating in place.

In order to accurately adjust the lifting position of the rotating platform 2 and ensure that an anatomist can be over against a small animal, the upper end surface of the rotating platform 2 is provided with a face recognition module 200 which can recognize the eyes of a person, the face recognition module 200 is connected with a microprocessor, the microprocessor is in signal connection with a lifting seat 3, when the face recognition module 200 does not recognize the eyes of the person, the microprocessor controls the lifting seat 3 to lift, when the face recognition module 200 recognizes the eyes of the person, the microprocessor controls the lifting seat 3 to stop lifting, after the small animal is fixed, the anatomist stands at the position of the face recognition module 200, a power supply is started, the face recognition module 200 starts to recognize, and the lifting seat 3 is gradually lifted until the face recognition module 200 recognizes the eyes of the person, namely, when the eye of the anatomist is upright, the face of the anatomist is flush with the face recognition module 200, and the anatomist can directly look at the, in the present embodiment, the centers of the face recognition module 200 and the rotating platform 2 are located on the same horizontal line.

Optionally, the lifting seat 3 comprises: the device comprises a base 300, a motor 301, a protective cylinder 302, a drive bevel gear 303, a driven bevel gear 305, a rack 307 and a moving column 308, wherein the base 300 is fixed on the ground, the motor 301 is fixed in the base 300, an output shaft is vertically upward, the motor 301 is in signal connection with a microprocessor, the protective cylinder 302 is vertically arranged, the lower end of the protective cylinder is fixedly connected with the base 300 and sleeved on the periphery of the output shaft of the motor 301, the drive bevel gear 303 is arranged in the protective cylinder 302, coaxially connected with an output shaft of the motor 301 through a connecting shaft 304, arranged perpendicularly to the drive bevel gear 303 from the bevel gear 305, the front side wall and the rear side wall of the pile casing 302 are hinged through the rotating shaft 306, the rack 307 is vertically arranged, the back side of the pile casing 302 is vertically and slidably connected with the side wall of the pile casing 302, the rack 307 is meshed with the driven bevel gear 305, the movable column 308 is vertically arranged, the lower end of the movable column is fixedly connected with the upper end of the rack 307, the upper end of the movable column is fixedly connected with the fixed platform 1, and the pile casing 302 is sleeved on the lower portion of the.

Since the small animal cannot lie flat on the rotating platform 2 due to the rotation of the rotating platform 2, it is important to ensure that the small animal does not move during the dissection, for which purpose the invention also comprises: the center fixing part is arranged at the center of the rotating platform 2 and can fix the back center of the small animal on the rotating platform 2.

In this embodiment, the center fixing portion includes: horn-shaped adsorption port 600, a negative pressure cylinder 601 and aspiration pump 602, horn-shaped adsorption port 600 horn mouth links firmly up in the central point of rotating platform 2 and puts up, and the up end is no longer than rotating platform 2's up end, and negative pressure cylinder 601 is vertical to be set up inside rotating platform 2, and the lower extreme intercommunication of upper end opening and horn-shaped adsorption port 600, and aspiration pump 602 passes through pipeline 603 with negative pressure cylinder 601 and is connected, can be to negative pressure cylinder evacuation.

After the small animal is fixed on the rotating platform 2, the central position of the small animal is located at the central position of the rotating platform 2, namely, above the horn-shaped adsorption port 600, the suction pump 602 is opened to vacuumize the negative pressure cylinder 601, so that negative pressure is formed between the horn-shaped adsorption port 600 and the body of the small animal, and the small animal is tightly adsorbed at the central position of the rotating platform 2 in the rising process of the fixed platform 1, and the small animal is prevented from falling off.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.