CN219375025U - Auxiliary restraint device of animal experiment heart supersound - Google Patents

Abstract

The utility model discloses an animal experiment heart ultrasonic auxiliary restraint device, which comprises a heart ultrasonic experiment table, wherein a sliding groove is formed in the top of the heart ultrasonic experiment table, an operation cavity is formed in the heart ultrasonic experiment table, a transmission screw is arranged in the operation cavity on the heart ultrasonic experiment table, movable seats are arranged on two sides of the transmission screw, the movable seats are in threaded connection with the transmission screw, connecting blocks are hinged on two sides of the movable seats, a sliding seat is inserted in the sliding groove in a sliding manner, the other end of the connecting block is hinged on the sliding seat, a fixing seat is arranged at the top of the sliding seat, and a restraint assembly convenient to adjust is arranged on the fixing seat; according to the utility model, through the cooperation driving between the transmission screw and the sliding seat, the sliding seat moves and adjusts along the direction of the sliding groove, so that the device is suitable for binding animals with different sizes, is beneficial to the use of an auxiliary binding device, and therefore, the efficiency of heart ultrasonic detection of small animals is improved.

Description

Auxiliary restraint device of animal experiment heart supersound

Technical Field

The utility model relates to the technical field of auxiliary restraint devices, in particular to an animal experiment heart ultrasonic auxiliary restraint device.

Background

Animal experiments refer to scientific researches performed in laboratory by using animals in order to obtain new knowledge about biology, medicine and the like or solve specific problems, and heart ultrasound performed by animals is an important means in the current animal experiment diagnosis.

The prior art patent publication No. CN211023284U discloses a restraint device for animal experiments, the document utilizes the arrangement mode of a bearing plate, the bearing plate is rotationally connected between two supporting plates through a main shaft, when an animal needs to be reversed, only the bearing plate needs to be rotated, a baffle plate is clamped at the bottom of the bearing plate from the top of the bearing plate after the animal is reversed, and then the animal can be continuously born, so that the step of releasing ropes of the animal is skipped, the possibility that the animal jumps out of a test bed is avoided, and the stability of the experiment is improved;

however, when carrying out heart ultrasonic examination experiments to different small animals, the auxiliary restraint device is difficult to adapt to the restraint of the animals with different sizes, so that the assistance of other staff is required, and because the physiological position of the heart is special, a doctor is required to place the small animal on an experiment examination table and turn over the small animal to the heart upwards, the small animal is restrained by a rope or manually, and the heart of the small animal is examined by holding a heart ultrasonic probe instrument by another doctor, so that the operation is complex, the use of the auxiliary restraint device is not facilitated, and the heart ultrasonic detection efficiency of the small animal is influenced.

Disclosure of Invention

The utility model aims to provide an animal experiment heart ultrasonic auxiliary restraint device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary constraint device of animal experiment heart supersound, includes heart supersound laboratory bench, the spout has been seted up at heart supersound laboratory bench's top, heart supersound laboratory bench's inside is provided with the operation chamber, be located the operation intracavity on the heart supersound laboratory bench and be provided with drive screw, drive screw's both sides all are provided with movable seat, threaded connection between movable seat and the drive screw, the both sides of movable seat all articulate there is the connecting block, sliding grafting has the slide on the spout, the other end of connecting block articulates on the slide, the top of slide is provided with the fixing base, be provided with the constraint subassembly of being convenient for adjust on the fixing base.

Preferably, two groups of sliding grooves are formed in the sliding groove, and the two groups of sliding grooves are symmetrically and obliquely distributed at the top of the heart ultrasonic experiment table.

Preferably, the driving screw is of a double-screw structure and the threads are opposite in rotation direction.

Preferably, the binding assembly comprises a binding belt, a penetrating slot is formed in the fixing base, one end of the binding belt is fixed to the fixing base, the other end of the binding belt penetrates through the penetrating slot, and the penetrating slot is of an L-shaped structure.

Preferably, the holding groove has been seted up at the top that is located the wearing slot on the fixing base, and the top of holding groove is provided with the installation piece, is provided with the screw hole on the installation piece, and it has adjusting screw to peg graft on the installation piece.

Preferably, the adjusting screw is connected with the threaded hole through internal and external threads, the bottom of the adjusting screw is rotationally connected with a pressing block through a bearing, a conical thorn is arranged at the bottom of the pressing block, and the conical thorn is arranged between the conical thorn and the binding belt in an extrusion mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation driving between the transmission screw and the sliding seat, the sliding seat moves and adjusts along the direction of the sliding groove, so that the device is suitable for binding animals with different sizes, and is beneficial to the use of an auxiliary binding device, thereby improving the efficiency of heart ultrasonic detection of small animals;

2. according to the utility model, the restraint assembly is arranged on the fixed seat, and the restraint assembly is matched with the moving assembly, so that the stability of animal restraint of different sizes is ensured, the accuracy of small animal heart ultrasonic detection by doctors is facilitated, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a cardiac ultrasound laboratory bench of the present utility model;

FIG. 3 is a cross-sectional view of a mounting bracket of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a heart ultrasonic experiment table; 2. a chute; 3. an operating chamber; 4. a drive screw; 5. a movable seat; 6. a connecting block; 7. a slide; 8. a fixing seat; 9. a tie-down strap; 91. inserting slots; 92. a receiving groove; 93. a mounting block; 94. a threaded hole; 95. adjusting a screw; 96. briquetting; 97. and (5) conical thorns.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an auxiliary restraint device of animal experiment heart supersound, includes heart supersound laboratory bench 1, and spout 2 has been seted up at heart supersound laboratory bench 1's top, and spout 2 is provided with two sets of, and two sets of spouts 2 are symmetrical slope distribution at heart supersound laboratory bench 1's top, is adapted to the animal of equidimension (in a certain range) and removes and restrict;

an operation cavity 3 is formed in the heart ultrasonic experiment table 1, a transmission screw 4 is rotatably connected to the heart ultrasonic experiment table 1, the transmission screw 4 is driven by a motor, the transmission screw 4 is of a double-screw structure and has opposite screw threads, two sides of the transmission screw 4 are sleeved with movable seats 5, the movable seats 5 are in threaded connection with the transmission screw 4, two sides of the movable seats 5 are hinged with connecting blocks 6, a sliding seat 7 is slidably inserted on a sliding groove 2, the other end of the connecting block 6 is hinged on the sliding seat 7, the sliding seat 7 is driven in a matched mode, and the sliding seat 7 is movably adjusted along the direction of the sliding groove 2;

the top of the sliding seat 7 is welded with a fixed seat 8, the fixed seat 8 is provided with a binding component convenient to adjust, the binding component comprises a binding belt 9, the fixed seat 8 is provided with a penetrating slot 91, one end of the binding belt 9 is fixed on the fixed seat 8, the other end of the binding belt penetrates through the penetrating slot 91, the penetrating slot 91 is of an L-shaped structure, and the binding belt 9 penetrates through the penetrating slot 91 to bind animal limbs with different sizes;

the holding groove 92 is formed in the top of the penetrating slot on the fixing seat 8, the mounting block 93 is fixed on the top of the holding groove 92 and is fixed on the fixing seat 8 through a screw, the threaded hole 94 is formed in the mounting block 93, the adjusting screw 95 is inserted in the mounting block 93, the adjusting screw 95 is connected with the threaded hole 94 through internal and external threads, the bottom of the adjusting screw 95 is rotatably connected with the pressing block 96 through a bearing, the conical thorn 97 is fixed at the bottom of the pressing block 96, the conical thorn 97 is arranged in an extrusion mode with the binding belt 9, the adjusting screw 95 is matched with the threaded hole 94, and the fixing stability of the conical thorn 97 to the binding belt 9 is facilitated;

during actual use, through placing the toy on heart supersound laboratory bench 1, motor drive screw 4 corotation or reversal, the rotation of drive screw 4 drives the movable seat 5 of both sides and is close to each other or keep away from each other, and then make slide 7 remove along spout 2 direction under the drive of connecting block 6, adjust according to the animal four limbs position of equidimension, place the four limbs of animal on fixing base 8 and pass constraint area 9 again, pulling constraint area 9 is to the four limbs of animal at this moment and constraint, and twist adjusting screw 95, adjusting screw 95's downward movement is promoting briquetting 96 and also moves down, make toper thorn 97 fix on constraint area 9, realize constraint area 9's fixed, the doctor of being convenient for is to the convenience of little animal heart supersound detection.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an auxiliary restraint device of animal experiment heart supersound, includes heart supersound laboratory bench (1), its characterized in that: spout (2) have been seted up at the top of heart supersound laboratory bench (1), the inside of heart supersound laboratory bench (1) is provided with operation chamber (3), be provided with drive screw (4) on heart supersound laboratory bench (1) in operation chamber (3), both sides of drive screw (4) all are provided with movable seat (5), threaded connection between movable seat (5) and drive screw (4), the both sides of movable seat (5) all articulate there is connecting block (6), sliding grafting has slide (7) on spout (2), the other end of connecting block (6) articulates on slide (7), the top of slide (7) is provided with fixing base (8), be provided with the constraint subassembly of being convenient for adjust on fixing base (8).

2. The animal experiment heart ultrasound auxiliary restraint device according to claim 1, wherein: the two groups of sliding grooves (2) are symmetrically and obliquely distributed at the top of the heart ultrasonic experiment table (1).

3. The animal experiment heart ultrasound auxiliary restraint device according to claim 1, wherein: the transmission screw (4) is of a double-screw structure and has opposite screw threads.

4. The animal experiment heart ultrasound auxiliary restraint device according to claim 1, wherein: the binding assembly comprises a binding belt (9), a penetrating slot (91) is formed in the fixing seat (8), one end of the binding belt (9) is fixed on the fixing seat (8), the other end of the binding belt penetrates through the penetrating slot (91), and the penetrating slot (91) is of an L-shaped structure.

5. The animal experiment heart ultrasound auxiliary restraint device according to claim 1, wherein: the fixing seat (8) is provided with a containing groove (92) at the top of the penetrating groove, the top of the containing groove (92) is provided with a mounting block (93), the mounting block (93) is provided with a threaded hole (94), and the mounting block (93) is inserted with an adjusting screw (95).

6. The animal experiment heart ultrasound auxiliary restraint device according to claim 5, wherein: the adjusting screw (95) is connected with the threaded hole (94) through internal and external threads, the bottom of the adjusting screw (95) is rotatably connected with the pressing block (96) through a bearing, the bottom of the pressing block (96) is provided with the conical thorn (97), and the conical thorn (97) is arranged in an extrusion mode with the binding belt (9).