CN217472154U

CN217472154U - Experimental animal fixing device

Info

Publication number: CN217472154U
Application number: CN202221318575.4U
Authority: CN
Inventors: 毛雯正; 谢艳; 陈柯; 马文龙; 田可为; 范克杰
Original assignee: Luoyang Orthopedic Traumatological Hospital of Henan Orthopedic Hospital
Current assignee: Luoyang Orthopedic Traumatological Hospital of Henan Orthopedic Hospital
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-23
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a test animal fixing device, which comprises a table top, wherein the bottom surface of the table top is fixedly connected with a plurality of supporting legs, the middle part of the top surface of the table top is fixedly connected with a baffle, and one side of the baffle, which is close to the table top, is provided with a through hole; a plurality of recesses have been seted up to the mesa top surface, demountable installation has fixed establishment or shutoff piece in the recess, mesa bottom surface fixedly connected with electric telescopic handle, electric telescopic handle's output fixedly connected with mounting panel, the mounting panel slip joint is in the mesa bottom surface, a plurality of spouts have been seted up to the mounting panel top surface equidistant, it is provided with the extension board to slide in the spout, the extension board includes the first connecting plate of sliding connection in the spout and sets up two second connecting plates at first connecting plate top surface, two second connecting plates are articulated with the both sides of first connecting plate respectively, install spacing portion on the second connecting plate, spacing portion and the spacing cooperation of first connecting plate, spout bottom fixedly connected with lift portion, lift portion top and first connecting plate bottom surface fixed connection.

Description

Experimental animal fixing device

Technical Field

The utility model relates to a fixing device technical field for the experiment especially relates to an experimental animal fixing device.

Background

Animal experiments refer to scientific research using animals in order to gain new knowledge about biology, medicine, etc. or to solve specific problems in laboratories, and animal experiments must be performed by or under the guidance of trained, academic or professional skills personnel.

When animal experiments are carried out, experiments such as dissection are often needed, animals need to be fixed on an operation table during dissection, and the length of the operation table cannot be adjusted by the conventional fixing device, so that the fixing device is suitable for animals with different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a test animal fixing device to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a test animal fixing device, which comprises a table top, wherein the bottom surface of the table top is fixedly connected with a plurality of supporting legs, the middle part of the top surface of the table top is fixedly connected with a baffle, and one side of the baffle, which is close to the table top, is provided with a through hole; the top surface of the table top is provided with a plurality of grooves, a fixing mechanism or a plugging piece is detachably arranged in the grooves, the bottom surface of the table top is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a mounting plate, the mounting plate is connected with the bottom surface of the table-board in a sliding and clamping way, a plurality of sliding chutes are arranged on the top surface of the mounting plate at equal intervals, an extension plate is arranged in the sliding groove in a sliding manner, the extension plate comprises a first connecting plate connected in the sliding groove in a sliding manner and two second connecting plates arranged on the top surface of the first connecting plate, the two second connecting plates are respectively hinged with the two sides of the first connecting plate, the second connecting plate is provided with a limiting part which is in limiting fit with the first connecting plate, the bottom of the sliding groove is fixedly connected with a lifting part, and the top end of the lifting part is fixedly connected with the bottom surface of the first connecting plate.

Preferably, the lift portion includes fixed connection and is in two backing plates of first connecting plate bottom surface, spout lateral wall fixedly connected with driving motor, driving motor's the two-way screw of output fixedly connected with, two-way screw one end with the spout lateral wall rotates to be connected, threaded connection has two sliders on the two-way screw, two the slider all with spout diapire sliding connection, two the slider top surface articulates respectively has the hinge bar, two the one end of hinge bar respectively with two the backing plate is articulated.

Preferably, the limiting part comprises an installation block fixedly connected to the bottom surface of the second connecting plate, a cavity is formed in the installation block, an installation seat is fixedly connected in the cavity, a limiting rod is connected to the installation seat in a sliding manner, a limiting hole is formed in the side wall of the first connecting plate, and one end of the limiting rod penetrates through the side wall of the cavity and is in limiting fit with the limiting hole; the utility model discloses a spacing pole, including gag lever post, installation piece, cushion, spring, spacer rod, installation seat, the gag lever post other end fixedly connected with cushion, the installation piece is kept away from set up threaded hole on the lateral wall of gag lever post one side, threaded hole female connection has the bolt, bolt one end with the cushion butt, the cover is equipped with the spring on the gag lever post, the spring both ends respectively with the cushion mount pad fixed connection.

Preferably, the fixing mechanism comprises a fixing block, a thread sleeve is fixedly connected in the groove, a connecting hole is formed in the middle of the fixing block, the outer wall of the thread sleeve is in sliding fit with the inner wall of the connecting hole, a screw is connected in the thread sleeve in a threaded manner, the top end of the screw is abutted to the top surface of the fixing block, two penetrating rings are fixedly connected to the top surface of the fixing block and are respectively located on two sides of the connecting hole, and a binding band is arranged in the penetrating rings in a penetrating manner.

Preferably, the first connecting plate is hinged to the second connecting plate through a hinge.

Preferably, the top surface of the mounting plate is provided with a clamping groove, the clamping groove is positioned on two sides of the sliding groove, the bottom surface of the table top is fixedly connected with a clamping block, and the clamping block is clamped in the clamping groove in a sliding manner.

Preferably, the plugging piece comprises a plugging block, the plugging block is matched with the groove, and the top end of the plugging block is fixedly connected with a pull ring.

The utility model discloses a following technological effect: the utility model discloses place the experimental animals on the mesa during use, the baffle separates the mesa for two parts baffle one side sets up the head that fixed establishment is used for fixed animal, the recess is selected as required to the opposite side, and install fixed establishment in the recess, all the other recesses pass through the shutoff of shutoff piece, avoid in the material such as bloody water among the experimentation gets into the recess, be not convenient for clear up, when the volume of experimental animals is great, promote the mounting panel through electric telescopic handle and stretch out, this moment under the effect of lift portion, first connecting plate in the spout raises, and make the top surface of first connecting plate flush with the mesa top surface, then launch two second connecting plates, fix the second connecting plate through spacing portion, the increase of mesa length is realized to first connecting plate, the increase of mesa width is realized to the second connecting plate, make the area of mesa can bear the experimental animals.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only 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 an isometric view of a test animal holding device of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a front view of a test animal fixing device of the present invention;

fig. 4 is a cross-sectional view of the mounting plate of the present invention;

FIG. 5 is an enlarged view of the portion B in FIG. 4

Fig. 6 is a schematic view of the matching relationship between the table top and the mounting plate of the present invention.

The novel multifunctional electric telescopic table comprises a table top-1, supporting legs-2, a baffle-3, an electric telescopic rod-4, a mounting plate-5, a sliding groove-6, a first connecting plate-7, a second connecting plate-8, a backing plate-9, a driving motor-10, a bidirectional screw rod-11, a sliding block-12, a hinge rod-13, a mounting block-14, a cavity-15, a mounting seat-16, a limiting rod-17, a threaded hole-18, a limiting hole-19, a cushion block-20, a bolt-21, a spring-22, a fixing block-23, a threaded sleeve-24, a screw-25, a penetrating ring-26, a binding band-27, a hinge-28, a clamping groove-29, a clamping block-30, a sealing block-31 and a pull ring-32.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

The utility model provides a test animal fixing device, which comprises a table top 1, wherein the bottom surface of the table top 1 is fixedly connected with a plurality of supporting legs 2, the middle part of the top surface of the table top 1 is fixedly connected with a baffle 3, and one side of the baffle 3, which is close to the table top 1, is provided with a through hole; a plurality of recesses have been seted up to 1 top surface of mesa, demountable installation has fixed establishment or shutoff piece in the recess, 1 bottom surface fixedly connected with electric telescopic handle 4 of mesa, electric telescopic handle 4's output fixedly connected with

mounting panel

5, 5 sliding joint of mounting panel are in 1 bottom surface of mesa, a plurality of spouts 6 have been seted up to 5 top surfaces of mounting panel equidistant, it is provided with the extension board to slide in 6 spouts, the extension board includes sliding connection at 6 interior first connecting plate 7 of spout and sets up two second connecting plates 8 at 7 top surfaces of first connecting plate, two second connecting plates 8 are articulated with the both sides of first connecting plate 7 respectively, install spacing portion on the second connecting plate 8, spacing portion and 7 spacing cooperations of first connecting plate, 6 bottom fixedly connected with lifts portion of spout, lift portion top and 7 bottom surfaces fixed connection of first connecting plate.

An experimental animal is placed on the table top 1, the baffle 3 divides the table top 1 into two parts, one side of the baffle 3 is provided with a fixing mechanism for fixing the head of the animal, the other side of the baffle is provided with a groove according to requirements, the fixing mechanism is arranged in the groove, the other grooves are blocked by the blocking pieces, so that substances such as blood and the like in the experiment process are prevented from entering the grooves and are inconvenient to clean, when the volume of the experimental animal is larger, the mounting plate 5 is pushed to extend through the electric telescopic rod 4, at the moment, under the action of the lifting part, the first connecting plate 7 in the chute 6 is lifted, and the top surface of the first connecting plate 7 is flush with the top surface of the table board 1, then expand two second connecting plates 8, fix second connecting plate 8 through spacing portion, first connecting plate 7 realizes the increase of 1 length of mesa, and the increase of 1 width of mesa is realized to second connecting plate 8 for the area of mesa 1 can bear the weight of the experimental animal.

Further, lift portion includes two backing plates 9 of fixed connection in 7 bottom surfaces of first connecting plate, 6 lateral walls fixedly connected with driving motor 10 of spout, driving motor 10's output fixedly connected with two-

way screw rod

11, 11 one end of two-way screw rod are rotated with 6 lateral walls of spout and are connected, threaded connection has two sliders 12 on 11 two-way screw rod, two sliders 12 all with 6 diapire sliding connection of spout, two slider 12 top surfaces articulate respectively has hinge bar 13, the one end of two hinge bar 13 is articulated with two backing plates 9 respectively.

The driving motor 10 rotates to drive the bidirectional screw 11 to rotate, and drives the sliding block 12 to move towards a direction relatively close to or away from the bidirectional screw, so that the first connecting plate 7 is driven to rise or fall through the hinge rod 13, and meanwhile, the stability of rising or falling is ensured.

Furthermore, the limiting part comprises an installation block 14 fixedly connected to the bottom surface of the second connecting plate 8, a cavity 15 is formed in the installation block 14, an installation seat 16 is fixedly connected in the cavity 15, a limiting rod 17 is connected onto the installation seat 16 in a sliding manner, a limiting hole 19 is formed in the side wall of the first connecting plate 7, and one end of the limiting rod 17 penetrates through the side wall of the cavity 15 and is in limiting fit with the limiting hole 19; the other end of the limiting rod 17 is fixedly connected with a cushion block 20, a threaded hole 18 is formed in the side wall, far away from one side of the limiting rod 17, of the mounting block 14, a bolt 21 is connected to the threaded hole 18 in an internal thread mode, one end of the bolt 21 is abutted to the cushion block 20, a spring 22 is sleeved on the limiting rod 17, and two ends of the spring 22 are fixedly connected with the cushion block 20 and the mounting seat 16 respectively.

After the second connecting plate 8 is unfolded, the cushion block 20, the limiting rod 17 and the spring 22 are extruded through the bolt 21, the limiting rod 17 is extruded out of the cavity 15 and extends into the limiting groove to realize limiting, and the limiting rod 17 is retracted into the cavity 15 under the action of the spring 22 after being used.

Further, fixed establishment includes fixed block 23, fixedly connected with thread bush 24 in the recess, and the connecting hole has been seted up at fixed block 23 middle part, 24 outer walls of thread bush and connecting hole inner wall sliding fit, and 24 internal thread of thread bush have a screw 25, and screw 25 top and the 23 top surface butt of fixed block, two wear to establish ring 26 of fixed block 23 top surface fixedly connected with, two wear to establish ring 26 and are located the connecting hole both sides respectively, wear to establish and wear to be equipped with bandage 27 in the ring 26.

The plugging piece in the corresponding groove is pulled out, the fixing block 23 is placed into the groove, the threaded sleeve 24 in the groove is inserted into the connecting hole in the fixing block 23, then the screw 25 is inserted, the top of the screw 25 is abutted to the top of the fixing block 23, the fixing of the fixing block 23 is achieved, and then the bandage 27 is arranged in the penetrating ring 26 in a penetrating mode.

Further, the first connecting plate 7 is hinged with the second connecting plate 8 through a hinge 28.

Furthermore, the top surface of the mounting plate 5 is provided with clamping grooves 29, the clamping grooves 29 are positioned at two sides of the sliding groove 6, the bottom surface of the table top 1 is fixedly connected with clamping blocks 30, and the clamping blocks 30 are clamped in the clamping grooves 29 in a sliding manner.

Further, the shutoff piece includes shutoff piece 31, shutoff piece 31 and recess looks adaptation, 31 top fixedly connected with pull ring 32 of shutoff piece.

The specific implementation process comprises the following steps: firstly, adjusting the size of a table board 1 according to the volume of an experimental animal, pushing a mounting plate 5 to extend by an electric telescopic rod 4, driving a bidirectional screw rod 11 to rotate by a driving motor 10 to drive a slide block 12 to move towards a relatively close direction, so that a first connecting plate 7 is lifted, then expanding a second connecting plate 8 on the first connecting plate 7, extruding a cushion block 20, a limiting rod 17 and a spring 22 by a bolt 21, extruding the limiting rod 17 from a cavity 15 to extend into a limiting groove to realize limiting, placing the experimental animal on the table board 1, pulling out a plugging piece in the corresponding groove, placing a fixed block 23 into the groove, inserting a threaded sleeve 24 in the groove into a connecting hole in the fixed block 23, then inserting a screw 25 to enable the top of the screw 25 to be abutted against the top of the fixed block 23 to realize the fixation of the fixed block 23, and then inserting a bandage 27 into a penetrating ring 26, the head and the limbs of the experimental animal are fixed by the binding band 27.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The experimental animal fixing device is characterized by comprising a table board (1), wherein a plurality of supporting legs (2) are fixedly connected to the bottom surface of the table board (1), a baffle (3) is fixedly connected to the middle of the top surface of the table board (1), and a through hole is formed in one side, close to the table board (1), of the baffle (3); the top surface of the table board (1) is provided with a plurality of grooves, the grooves are internally and detachably provided with a fixing mechanism or a plugging piece, the bottom surface of the table board (1) is fixedly connected with an electric telescopic rod (4), the output end of the electric telescopic rod (4) is fixedly connected with a mounting plate (5), the mounting plate (5) is in sliding joint with the bottom surface of the table board (1), the top surface of the mounting plate (5) is equidistantly provided with a plurality of sliding grooves (6), the sliding grooves (6) are internally and slidably provided with extension plates, each extension plate comprises a first connecting plate (7) which is in sliding connection with the corresponding sliding groove (6) and two second connecting plates (8) which are arranged on the top surface of the corresponding first connecting plate (7), the two second connecting plates (8) are respectively hinged with the two sides of the corresponding first connecting plates (7), the second connecting plates (8) are provided with limiting parts, and the limiting parts are in limiting fit with the first connecting plates (7), spout (6) bottom fixedly connected with lift portion, lift portion top with first connecting plate (7) bottom surface fixed connection.

2. A test animal holding device according to claim 1, wherein: the lift portion includes fixed connection and is in two backing plates (9) of first connecting plate (7) bottom surface, spout (6) lateral wall fixedly connected with driving motor (10), the two-way screw rod (11) of output fixedly connected with of driving motor (10), two-way screw rod (11) one end with spout (6) lateral wall rotates to be connected, threaded connection has two slider (12), two on two-way screw rod (11) slider (12) respectively with spout (6) diapire sliding connection, two slider (12) top surface articulates respectively has hinge bar (13), two the one end of hinge bar (13) respectively with two backing plate (9) are articulated.

3. A test animal holding device according to claim 1, wherein: the limiting part comprises an installation block (14) fixedly connected to the bottom surface of the second connecting plate (8), a cavity (15) is formed in the installation block (14), an installation seat (16) is fixedly connected in the cavity (15), a limiting rod (17) is connected on the installation seat (16) in a sliding mode, a limiting hole (19) is formed in the side wall of the first connecting plate (7), and one end of the limiting rod (17) penetrates through the side wall of the cavity (15) to be in limiting fit with the limiting hole (19); gag lever post (17) other end fixedly connected with cushion (20), installation piece (14) are kept away from set up threaded hole (18) on the lateral wall of gag lever post (17) one side, threaded hole (18) internal thread connection has bolt (21), bolt (21) one end with cushion (20) butt, the cover is equipped with spring (22) on gag lever post (17), spring (22) both ends respectively with cushion (20) mount pad (16) fixed connection.

4. A test animal holding device according to claim 1, wherein: fixing mechanism includes fixed block (23), fixedly connected with thread bush (24) in the recess, the connecting hole has been seted up at fixed block (23) middle part, thread bush (24) outer wall with connecting hole inner wall sliding fit, thread bush (24) internal thread connection has screw (25), screw (25) top with fixed block (23) top surface butt, fixed block (23) top surface fixedly connected with two wear to establish ring (26), two wear to establish ring (26) and be located respectively the connecting hole both sides, wear to establish and wear to be equipped with bandage (27) in ring (26).

5. A test animal holding device according to claim 1, wherein: the first connecting plate (7) is hinged to the second connecting plate (8) through a hinge (28).

6. A test animal holding device according to claim 1, wherein: draw-in groove (29) have been seted up to mounting panel (5) top surface, draw-in groove (29) are located spout (6) both sides, mesa (1) bottom surface fixedly connected with fixture block (30), fixture block (30) slip joint is in draw-in groove (29).

7. The test animal holding device of claim 1, wherein: the shutoff piece includes shutoff piece (31), shutoff piece (31) with recess looks adaptation, shutoff piece (31) top fixedly connected with pull ring (32).