CN220558139U

CN220558139U - Experimental mouse medicine feeding device

Info

Publication number: CN220558139U
Application number: CN202420245890.1U
Authority: CN
Inventors: 朱兵; 惠丽华; 卢耀军; 李猛
Original assignee: BAOTOU CENTRAL HOSPITAL
Current assignee: BAOTOU CENTRAL HOSPITAL
Priority date: 2024-02-01
Filing date: 2024-02-01
Publication date: 2024-03-08
Anticipated expiration: 2034-02-01

Abstract

The utility model discloses an experimental mouse medicine feeding device which comprises a base, wherein a frame is fixedly arranged on one side of the top of the base, a first shell and a second shell which are symmetrically distributed are arranged on the top of the base, an adjusting component which is connected with the first shell and the second shell and drives the first shell and the second shell to move relatively is arranged in the frame, and a mouth expanding mechanism is arranged between the tops of the first shell and the second shell. This scheme makes first casing and second casing be close to each other and remove and cross together through adjusting part, fixes experimental mice, is applicable to not experimental mice of equidimension, and the simple operation improves the commonality, and when first casing and second casing removed, the distance between the connection piece on two telescopic links shortens, expands the smooth and easy slip between two connection pieces of mouth pole under the support of ball, avoids appearing the condition of interference, solves the partial problem that exists among the prior art.

Description

Experimental mouse medicine feeding device

Technical Field

The utility model relates to the technical field of mouse experiments, in particular to an experimental mouse medicine feeding device.

Background

The mice have strong reproductive capacity, and the period from the growth to the maturity of individual mice is short, so that a large amount of mice can be cultivated, and the mice are widely applied to the field of medical experiments. In the process of quality detection of some new drugs, the mice are firstly tried, so that physiological changes of the mice are observed, and clinical reactions of the new drugs can be predicted, but at present, the mice are directly contacted with the mice manually in the process of feeding the drugs to the mice, and are difficult to fix by hands, and the mice are disturbed in the process of testing the drugs, so that the drugs are scattered, and the operability and accuracy of the experiment are affected.

The patent with the retrieval publication number of CN219354249U discloses a mouse experiment medicine feeding device, which comprises a first shell, the right side of first casing is provided with the second casing, the bottom fixedly connected with bottom plate of first casing, the top and the below on first casing right side all are provided with spring strip, the front and the back of first casing all are provided with fixed establishment, the top of first casing is provided with expands mouth mechanism.

Above-mentioned prior art is convenient for the experimenter put into the inside of first casing and second casing with the mouse to can reach the effect that prevents that the mouse from moving in the experiment, but still exist following not enough in the in-service use:

1. when the first shell and the second shell fix the mice, only the mice with the sizes being matched with the minimum distance between the first shell and the second shell can be fixed, the mice smaller than the minimum distance between the first shell and the second shell can not be fixed, and the mice can not be suitable for fixing experimental mice with different sizes, so that the universality is poor;

2. the fixing structures for clamping the first shell and the second shell are arranged in a front group and a rear group, and the first shell and the second shell can be realized only by synchronously operating the two groups of fixing structures, so that the use is inconvenient;

3. because the bottom of two telescopic links is fixed connection respectively in the upper surface middle part of first casing and second casing, expands the mouth pole and fixes between the top of two telescopic links, consequently, can receive to expand the influence of mouth pole and cause the interference when adjusting first casing and second casing, lead to unable regulation between first casing and the second casing.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an experimental mouse medicine feeding device.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an experimental mouse medicine feeding device, includes the base, the fixed frame that is provided with in one side at base top, the top of base is provided with symmetrical distribution's first casing and second casing, be provided with in the frame and be connected and drive with first casing and second casing the regulation subassembly of first casing and second casing relative movement, be provided with between the top of first casing and second casing and expand mouth mechanism.

As a further description of the above technical solution: the first notch is formed in the first shell at intervals along the height direction of the first shell, the second notch is formed in the second shell at intervals along the height direction of the second shell, the heights of the first notch and the second notch are identical and are arranged in a staggered mode, the distance between the adjacent first notches is identical to the height of the second notch, and the distance between the adjacent second notches is identical to the height of the first notch.

As a further description of the above technical solution: the adjusting component comprises a screw rod which is arranged on the inner side of the frame in a rotating mode, threads on the outer walls of two ends of the screw rod are reversely arranged, threaded sleeves are connected to the outer walls of two ends of the screw rod in a threaded mode, transverse moving plates are fixedly arranged on the outer sides of the threaded sleeves, connecting strips are fixedly arranged on one sides of the transverse moving plates, and one ends, far away from the transverse moving plates, of the connecting strips are fixedly connected with a first shell and a second shell respectively.

As a further description of the above technical solution: the frame internal fixation is provided with two guide bars that regard screw rod as axis symmetric distribution, the guide bar is parallel with the screw rod, two sideslip boards are run through respectively at the both ends of guide bar, the sideslip board can be along the guide bar slip.

As a further description of the above technical solution: one end of the screw rod penetrates through the outer side of the frame and is fixedly provided with a crank, and the surface of the crank is provided with an anti-skid sleeve.

As a further description of the above technical solution: the mouth expanding mechanism comprises telescopic rods which are respectively and fixedly arranged at the tops of the first shell and the second shell, the telescopic rods stretch out and draw back along the direction perpendicular to the base, connecting pieces are fixedly arranged at the top ends of the telescopic rods, and mouth expanding rods are slidably arranged between the connecting pieces.

As a further description of the above technical solution: the center department of connection piece has seted up the through-hole, inlay on the inner wall of through-hole and be equipped with the ball, expand mouth pole and run through the through-hole and expand the outer wall of mouth pole and the surface contact of ball.

As a further description of the above technical solution: the middle part of the outer surface of the mouth expanding rod is provided with a rubber sleeve, and two ends of the mouth expanding rod are bent.

Compared with the prior art, the utility model has the advantages that:

1. this scheme makes first casing and second casing be close to each other through adjusting part and removes, and first notch and the mutual crisscross adaptation of second notch on first casing and the second casing make first casing and second casing alternately be in the same place, and the adjustable experimental mouse of distance between first casing and the second casing is fixed, is applicable to the experimental mouse of equidimension not, simple operation and improvement commonality.

2. This scheme expands the mouth pole through reciprocate, prop up the mouth with experimental mouse through it and open and feed medicine can, when first casing and second casing remove, the distance between the connection piece on two telescopic links shortens, expands the smooth and easy slip between two connection pieces of mouth pole under the support of ball, avoids appearing the condition of interference.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic rear perspective view of the whole structure of the present utility model;

FIG. 3 is a schematic perspective view of a mouth expanding mechanism of the present utility model;

FIG. 4 is a schematic cross-sectional perspective view of a connecting tab of the present utility model;

fig. 5 is a schematic diagram showing the cross structure of the first housing and the second housing according to the present utility model.

The reference numerals in the figures illustrate:

1. a base; 2. a frame; 3. a first housing; 31. a first notch; 4. a second housing; 41. a second notch; 5. an adjustment assembly; 51. a screw; 52. a screw sleeve; 53. a transverse moving plate; 54. a connecting strip; 55. a guide rod; 56. a crank; 57. an anti-skid sleeve; 6. a mouth expanding mechanism; 61. a telescopic rod; 62. a connecting sheet; 63. a mouth expanding rod; 64. a through hole; 65. a ball; 66. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1 to 5, the utility model comprises a base 1, wherein a frame 2 is fixedly arranged at one side of the top of the base 1, a first shell 3 and a second shell 4 which are symmetrically distributed are arranged at the top of the base 1, an adjusting component 5 which is connected with the first shell 3 and the second shell 4 and drives the first shell 3 and the second shell 4 to move relatively is arranged in the frame 2, and a mouth expanding mechanism 6 is arranged between the tops of the first shell 3 and the second shell 4.

In this embodiment, preferably, the first casing 3 is provided with first notches 31 spaced along the height direction of the first casing 3, the second casing 4 is provided with second notches 41 spaced along the height direction of the second casing 4, the heights of the first notches 31 and the second notches 41 are identical and staggered, the distance between adjacent first notches 31 is identical to the height of the second notches 41, and the distance between adjacent second notches 41 is identical to the height of the first notches 31.

Through above-mentioned technical scheme, first casing 3 and second casing 4 are through the mutual crisscross adaptation of first notch 31 and second notch 41, can make first casing 3 and second casing 4 alternately make up together, and the distance between first casing 3 and the second casing 4 is adjustable, is applicable to the experimental mouse of equidimension not, improves the commonality.

In this embodiment, preferably, the adjusting component 5 includes a screw rod 51 rotatably disposed on the inner side of the frame 2, threads on outer walls of two ends of the screw rod 51 are reversely disposed, threaded sleeves 52 are respectively and fixedly disposed on outer walls of two ends of the screw rod 51, lateral moving plates 53 are respectively and fixedly disposed on outer sides of the threaded sleeves 52, connecting strips 54 are respectively and fixedly disposed on one sides of the lateral moving plates 53, and one ends, far away from the lateral moving plates 53, of the connecting strips 54 are respectively and fixedly connected with the first housing 3 and the second housing 4.

Through the technical scheme, the screw rod 51 can rotate to enable the two screw sleeves 52 to drive the transverse moving plate 53 to move, and the first shell 3 and the second shell 4 are enabled to move relatively through the connecting strip 54 to clamp and fix the experimental mouse.

In this embodiment, preferably, two guide rods 55 symmetrically distributed with respect to the screw rod 51 are fixedly disposed in the frame 2, the guide rods 55 are parallel to the screw rod 51, two ends of the guide rods 55 respectively penetrate through two traverse plates 53, and the traverse plates 53 can slide along the guide rods 55.

Through the above technical scheme, the traverse plate 53 can move along the guide rod 55, so that the traverse plate 53 drives the first housing 3 and the second housing 4 to stably move through the connecting strip 54.

In this embodiment, preferably, one end of the screw 51 penetrates to the outside of the frame 2 and is fixedly provided with a crank 56, and an anti-slip sleeve 57 is provided on the surface of the crank 56.

By the above technical scheme, the crank 56 can drive the screw 51 to rotate, and the anti-slip sleeve 57 can play a role in anti-slip.

In this embodiment, preferably, the mouth expanding mechanism 6 includes a telescopic rod 61 fixedly disposed at the top of the first housing 3 and the second housing 4, the telescopic rod 61 stretches along the direction perpendicular to the base 1, connecting pieces 62 are fixedly disposed at the top ends of the two telescopic rods 61, and a mouth expanding rod 63 is slidably disposed between the two connecting pieces 62.

Through above-mentioned technical scheme, expand mouth pole 63 to be responsible for opening the mouth of experimental mouse, replaced the manual work to operate, expand mouth pole 63 and can carry out the telescopic movement from top to bottom through telescopic link 61 of bottom, carry out not high regulation.

In this embodiment, preferably, a through hole 64 is formed in the center of the connecting piece 62, a ball 65 is embedded on an inner wall of the through hole 64, the mouth expanding rod 63 penetrates through the through hole 64, and an outer wall of the mouth expanding rod 63 contacts with a surface of the ball 65.

Through the above technical solution, when the first housing 3 and the second housing 4 move, the distance between the connecting pieces 62 on the two telescopic rods 61 is shortened, and the mouth expanding rod 63 can smoothly slide between the two connecting pieces 62 under the support of the balls 65.

In this embodiment, preferably, a rubber sleeve 66 is disposed in the middle of the outer surface of the mouth-expanding rod 63, and two ends of the mouth-expanding rod 63 are bent.

Through the above technical scheme, rubber sleeve 66 cup joints in the surface that expands mouth pole 63, protects its mouth when expanding the mouth to experimental mice and handles, expands the both ends of mouth pole 63 and is the setting of bending and can avoid breaking away from with connection piece 62.

The working principle and the using flow of the utility model are as follows:

when the experimental mouse fixing device is used, the first shell 3 and the second shell 4 are separated, an experimental mouse is placed between the first shell 3 and the second shell, the screw rod 51 is driven to rotate through the crank 56, the two threaded sleeves 52 respectively drive the two traversing plates 53 to move close to each other under the threaded transmission of the screw rod 51, the traversing plates 53 enable the first shell 3 and the second shell 4 to move close to each other through the connecting strip 54, in the process, the first notch 31 and the second notch 41 on the first shell 3 and the second shell 4 are mutually matched in a staggered manner, the first shell 3 and the second shell 4 are crossed together, the distance between the first shell 3 and the second shell 4 can be adjusted to fix the experimental mouse, the experimental mouse fixing device is suitable for experimental mice with different sizes, and is convenient to operate and improves universality;

after the experimental mouse is fixed, the mouth expanding rod 63 is moved up and down, the mouth of the experimental mouse is expanded through the mouth expanding rod to feed medicine, when the first shell 3 and the second shell 4 are moved, the distance between the connecting sheets 62 on the two telescopic rods 61 is shortened, and the mouth expanding rod 63 can smoothly slide between the two connecting sheets 62 under the support of the ball 65, so that the interference is avoided.

The electronic components and modules used in the utility model can be commonly used in the market at present and can realize the parts with specific functions in the scheme, the specific types and sizes can be selected and adjusted according to actual needs, the electronic components and modules are connected with an external power supply and a control switch for use, and the specific circuit connection mode and the use method are commonly disclosed technologies and are not repeated herein.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides an experimental mouse medicine feed device, includes base (1), its characterized in that: a frame (2) is fixedly arranged on one side of the top of the base (1), a first shell (3) and a second shell (4) which are symmetrically distributed are arranged above the base (1), an adjusting component (5) for driving the first shell (3) and the second shell (4) to move relatively is arranged on the frame (2), and a mouth expanding mechanism (6) is arranged between the tops of the first shell (3) and the second shell (4);

the first shell (3) is provided with first notches (31) which are spaced along the height direction of the first shell (3), and the second shell (4) is provided with second notches (41) which are spaced along the height direction of the second shell (4);

the adjusting component (5) comprises a screw rod (51) which is rotatably arranged on the inner side of the frame (2), threaded sleeves (52) are connected to the outer walls of the two ends of the screw rod (51) in a threaded mode, transverse moving plates (53) are fixedly arranged on the outer sides of the threaded sleeves (52), connecting strips (54) are fixedly arranged on one sides of the transverse moving plates (53), and one ends, far away from the transverse moving plates (53), of the connecting strips (54) are fixedly connected with the first shell (3) and the second shell (4) respectively.

2. An experimental mouse drug delivery device according to claim 1, wherein: the first notches (31) and the second notches (41) are identical in height and are arranged in a staggered mode, the distance between the adjacent first notches (31) is identical to the height of the second notches (41), and the distance between the adjacent second notches (41) is identical to the height of the first notches (31).

3. An experimental mouse drug delivery device according to claim 1, wherein: threads on the outer walls of the two ends of the screw rod (51) are reversely arranged.

4. An experimental mouse drug delivery device according to claim 1, wherein: two guide rods (55) which are symmetrically distributed by taking a screw rod (51) as an axis are fixedly arranged in the frame (2), the guide rods (55) are parallel to the screw rod (51), two ends of each guide rod (55) respectively penetrate through two transverse moving plates (53), and the transverse moving plates (53) can slide along the guide rods (55).

5. An experimental mouse drug delivery device according to claim 1, wherein: one end of the screw rod (51) penetrates to the outer side of the frame (2) and is fixedly provided with a crank (56), and the surface of the crank (56) is provided with an anti-skid sleeve (57).

6. An experimental mouse drug delivery device according to claim 1, wherein: the mouth expanding mechanism (6) comprises telescopic rods (61) which are respectively and fixedly arranged at the tops of the first shell (3) and the second shell (4), the telescopic rods (61) stretch out and draw back along the direction perpendicular to the base (1), connecting pieces (62) are fixedly arranged at the top ends of the telescopic rods (61), and mouth expanding rods (63) are slidably arranged between the connecting pieces (62).

7. The laboratory mouse drug delivery device of claim 6, wherein: a through hole (64) is formed in the center of the connecting sheet (62), a ball (65) is embedded in the inner wall of the through hole (64), and the mouth expanding rod (63) penetrates through the through hole (64) and the outer wall of the mouth expanding rod (63) is in contact with the surface of the ball (65).

8. The laboratory mouse drug delivery device of claim 6, wherein: the middle part of the outer surface of the mouth expanding rod (63) is provided with a rubber sleeve (66), and two ends of the mouth expanding rod (63) are bent.