CN212996873U

CN212996873U - Fixing device for mouse oral surgery

Info

Publication number: CN212996873U
Application number: CN202020681176.9U
Authority: CN
Inventors: 何晶; 李振宁; 赵宝红; 赵奕楠; 何志义
Original assignee: HOSPITAL OF STOMATOLOGY CHINA MEDICAL UNIVERSITY
Current assignee: HOSPITAL OF STOMATOLOGY CHINA MEDICAL UNIVERSITY
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-04-20
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a fixing device for mouse oral cavity surgery, which comprises an operating bed and a fixing cabin, wherein a bearing is arranged in the operating bed, a rotating shaft is rotatably installed through the bearing, a heating plate is rotatably installed on the left side of the rotating shaft, an internal thread is arranged at the bottom of the operating bed, an adjusting bolt is rotatably installed through the internal thread, and the upper end of the adjusting bolt is contacted with the heating plate; the upper portion of the outer side of the operating bed is provided with a bottom heating plate, the middle portion of the operating bed is provided with a first fixing rod, the upper end of the left side of the operating bed is provided with a second fixing rod, and elastic ropes are wound on the outer rings of the first fixing rod and the second fixing rod and are respectively wound around front teeth. The device realizes the fixation of the mouse through the first fixed rod, the second fixed rod and the third fixed rod, and is convenient for the oral cavity operation of the mouse; the anesthetic is sent to the nose of the mouse through the gas anesthetic tube for inhalation, and the mouse is continuously anesthetized in the operation process, so that the control is convenient.

Description

Fixing device for mouse oral surgery

Technical Field

The utility model relates to a mouse oral cavity operation field, in particular to fixing device of mouse oral cavity operation.

Background

The mouse belongs to the phylum vertebrata, class mammalia, order rodentia, and family muridae. The mice are small, and the feeding management is convenient and easy to control; the production and propagation are fast, the quality control standard is clear, and a large number of inbred lines, mutant lines and closed groups are possessed, so that the dosage is the largest and the application is the largest in various experimental researches. The device has important significance for medical experiments of human bodies, and the mice need to be fixed when the oral cavity of the mice needs to be operated.

However, at present, there is no complete fixing device suitable for oral surgery of mice, and angular adjustment in the process of oral surgery of mice cannot be realized. In the absence of the fixing device, a great deal of preparation time is consumed for fixing the mouse before the operation, the fixing effect is not ideal, and an ideal operation visual field is difficult to obtain due to the fact that the oral cavity volume of the mouse is very limited. To this end, we propose a fixture for oral surgery of mice to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a fixing device for mouse oral surgery, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixture for oral surgery in a mouse, comprising: the mouse body type design of the shape simulation experiment of the fixed cabin is that a bearing is arranged inside the operating bed, a rotating shaft is installed through rotation of the bearing, a heating plate is installed on the left side of the rotating shaft in a rotating mode, the left side of the heating plate is connected into the operating bed in a clamping mode, an internal thread is arranged at the bottom of the operating bed, an adjusting bolt is installed through rotation of the internal thread, the upper end of the adjusting bolt is contacted with the heating plate, a mouse is placed inside the fixed cabin, the mouse is placed in the fixed cabin in an upward mode through anesthesia, the head of the mouse is placed above the heating plate, the heating plate can rotate around the rotating shaft, the heating plate is mainly used for adjusting the angle of the head, the mouse is suitable for different needed visual fields of different oral surgeries, and when the angle needs to be adjusted, the adjusting bolt is rotated to drive the upper heating plate to rotate around the rotating shaft, so that the angle can be adjusted;

the upper portion of the outer side of the operating bed is provided with a bottom heating plate, a first fixing rod is arranged in the middle of the operating bed, an elastic rope is arranged on the outer ring of the first fixing rod in a winding mode, the elastic rope is made of rubber and has good elasticity, damage to a mouse is reduced, upper front teeth and lower front teeth are arranged on the upper jaw and the lower jaw of the oral cavity of the mouse respectively, the elastic rope on the outer side of the first fixing rod is wound with the lower front teeth, the upper end of the left side of the operating bed is provided with a second fixing rod, the elastic rope is wound on the outer side of the second fixing rod in the same mode, the elastic rope on the outer side of the second fixing rod is wound with the upper front teeth of the mouse, opening of the.

Preferably, the operation table outside is provided with the third dead lever, third dead lever upper end is provided with a plurality of screw holes, and the bolt is installed to the screw hole tight fit, can adjust the tensile force to the mouse oral cavity through the screw hole of chooseing for use different positions, can adapt to not unidimensional mouse, avoids simultaneously because too big causes the damage to the mouse.

Preferably, the outer side of the bolt fixed at the upper end of the third fixing rod is wound with an elastic rope, the tail end of the elastic rope is fixedly provided with a drag hook, and the drag hook is clamped at the mouth corners at two sides of a mouse, so that the observation sight in the mouth of the mouse can be better, and the operation is convenient.

Preferably, the heating plate is internally provided with a heating resistor block for heating the mouse above the heating plate and maintaining the body temperature of the mouse.

Preferably, the left side of the operating table is provided with a gas anesthetic tube, anesthetic gas is introduced into the gas anesthetic tube, the gas anesthetic tube is fixed at the nasal cavity position of a mouse, anesthetic is inhaled through breathing, and the mouse is continuously anesthetized in the operation process, so that the control is convenient.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the device realizes the fixation of the mouse through the second fixing rod, the first fixing rod and the third fixing rod, and is convenient for the operation of the oral cavity operation of the mouse; the heating plate is used for maintaining the normal body temperature of the mouse in an anesthesia state; the gas anesthetic is sent to the nose of the mouse through the gas anesthetic tube to be inhaled, and the mouse is continuously anesthetized in the operation process, so that the control is convenient.

2. The hot plate can rotate round the pivot, the hot plate mainly is the angle that is used for adjusting the head, and the required field of vision that is applicable to different oral surgeries is different, and when needing angle adjustment, through rotating adjusting bolt, adjusting bolt drives the top hot plate and rotates round the pivot to can realize the adjustment to the angle.

3. The device can adjust the tensile force to the mouse oral cavity through the screw hole of chooseing for use different positions, can adapt to not unidimensional mouse, avoids simultaneously causing the damage because too big to the mouse.

Drawings

Fig. 1 is a top view structural diagram of the fixing device for mouse oral surgery of the present invention;

fig. 2 is a side sectional structure view of the fixing device for mouse oral surgery of the present invention.

In the figure: 1. an operating bed; 2. a fixed cabin; 3. a mouse; 4. a bottom heating plate; 5. a first fixing lever; 6. an elastic cord; 7. a third fixing bar; 8. a gas anesthetic tube; 9. a second fixing bar; 10. pulling a hook; 11. heating plates; 12. a rotating shaft; 13. and adjusting the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, a fixing device for oral surgery of a mouse comprises: operating table 1 and fixed

cabin

2, 1 cuboid nylon piece of operating table, 1 middle part hole digging of operating table is provided with fixed cabin 2, the mouse size design of the shape simulation experiment of fixed cabin 2, the inside bearing that is provided with of operating table 1 rotates through the bearing and installs pivot 12, pivot 12 left side rotates installs hot plate 11, hot plate 11 embeds there is heating resistance piece for heat the mouse above hot plate 11, maintain mouse body temperature, hot plate 11 left side joint is in operating table 1, operating table 1 bottom is provided with the internal thread, rotates through the internal thread and installs adjusting bolt 13, adjusting bolt 13 upper end contact has hot plate 11, fixed cabin 2 is inside to place mouse 3, and mouse 3 places in fixed cabin 2 through the ascending place of abdomen behind the anesthesia, and the head of mouse 3 places in the top of hot plate 11, the heating plate 11 is mainly used for adjusting the angle of the head, is suitable for different oral surgeries with different required visual fields, and when the angle needs to be adjusted, the adjusting bolt 13 is rotated to drive the upper heating plate 11 to rotate around the rotating shaft 12, so that the angle can be adjusted;

the upper part of the outer side of the operating bed 1 is provided with a bottom heating plate 4, the lower part of the body of a mouse is heated through the bottom heating plate 4, the middle part of the upper part of the operating bed 1 is provided with a first fixing rod 5, the outer ring of the first fixing rod 5 is wound with an elastic rope 6, the elastic rope 6 is made of rubber and has good elasticity, the damage to the mouse is reduced, the upper and lower jaws of the oral cavity of the mouse 3 are respectively provided with upper front teeth and lower front teeth, the elastic rope 6 at the outer side of the first fixing rod 5 is wound with the lower front teeth, the upper end of the left side of the operating bed 1 is provided with a second fixing rod 9, the outer side of the second fixing rod 9 is also wound with the elastic rope 6, the elastic rope 6 at the outer side of the second fixing rod 9 is wound with the upper front teeth of the mouse to complete the opening of the oral cavity of the mouse 3, the oral cavity, the upper end of the third fixing rod 7 is provided with a plurality of threaded holes which are tightly matched with bolts, the tensioning force of the mouth of the mouse 3 can be adjusted by selecting the threaded holes at different positions, the third fixing rod can adapt to mice with different sizes, meanwhile, the damage to the mouse 3 caused by oversize is avoided, the outer side of the bolt fixed at the upper end of the third fixing rod 7 is wound with an elastic rope 6, the tail end of the elastic rope 6 is fixedly provided with a draw hook 10, the drag hook 10 is clamped and fixed at the mouth corners at the two sides of the mouse 3, the mouth corners are dragged to ensure that the view field of the intraoral operation is better, the operation is convenient, a gas anesthetic tube 8 is arranged at the left side of the operating bed 1, anesthetic gas is introduced into the gas anesthetic tube 8, the gas anesthetic tube 8 is fixed at the nasal cavity position of the mouse 3, the anesthetic is inhaled by breathing, and the mouse 3 is continuously anesthetized during the operation process, so that the control is convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixing device of mouse oral surgery, includes operation table (1) and fixed cabin (2), the hole is dug in operation table (1) middle part and is provided with fixed cabin (2), its characterized in that: the mouse bed is characterized in that a bearing is arranged inside the operating bed (1), a rotating shaft (12) is rotatably installed through the bearing, a heating plate (11) is rotatably installed on the left side of the rotating shaft (12), an internal thread is arranged at the bottom of the operating bed (1), an adjusting bolt (13) is rotatably installed through the internal thread, the upper end of the adjusting bolt (13) is contacted with the heating plate (11), and the head of a mouse (3) is placed above the heating plate (11);

the upper portion of the outer side of the operating bed (1) is provided with a bottom heating plate (4), the middle of the upper portion of the operating bed (1) is provided with a first fixing rod (5), an elastic rope (6) is wound on the outer ring of the first fixing rod (5), the elastic rope (6) is made of rubber, the upper jaw and the lower jaw of the oral cavity of a mouse (3) are respectively provided with upper front teeth and lower front teeth, the elastic rope (6) on the outer side of the first fixing rod (5) is wound on the lower front teeth, a second fixing rod (9) is arranged at the upper end of the left side of the operating bed (1), the elastic rope (6) is wound on the outer side of the second fixing rod (9) in the same manner, and the elastic rope (6) on the outer side of the second fixing.

2. The fixture device for oral surgery of mouse of claim 1, wherein: a third fixing rod (7) is arranged on the outer side of the operating bed (1), a plurality of threaded holes are formed in the upper end of the third fixing rod (7), and bolts are installed in the threaded holes in a tight fit mode.

3. The fixing device for oral surgery of mice according to claim 2, wherein: the outer side of the bolt fixed at the upper end of the third fixing rod (7) is wound with an elastic rope (6), the tail end of the elastic rope (6) is fixedly provided with a drag hook (10), and the drag hook (10) is fixed at the mouth corners at two sides of the mouse (3).

4. The fixture device for oral surgery of mouse of claim 1, wherein: and a heating resistor block is arranged in the heating plate (11).

5. The fixture device for oral surgery of mouse of claim 1, wherein: the left side of the operating bed (1) is provided with a gas anesthetic tube (8), and the gas anesthetic tube (8) is fixed at the nasal cavity position of the mouse (3).