A catheterization device for experimental animals
Technical Field
The utility model relates to a urethral catheterization equipment technical field specifically is a urethral catheterization device for experimental animals.
Background
Animal experiments refer to scientific research using animals in order to obtain new knowledge about biology, medicine, etc. or solve specific problems in laboratories, and animal experiments must be performed by or under the guidance of trained personnel with academic or professional skills, and urinary catheters for experimental animals are used in experiments on rats and rabbits.
The current catheterization device for experimental animals is not convenient for fix big mouse or rabbit to the laboratory staff gathers and collects the urine of big mouse or rabbit, in addition, the current catheterization device for experimental animals, when laboratory staff gathered the urine for big mouse or rabbit, need hold the catheterization device with the hand, place the urethral orifice of big mouse or rabbit with the catheterization device and collect the urine, it is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a catheterization device for experimental animals has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a catheterization device for experimental animals, includes the base, the activity groove has been seted up to one side of base, the inner wall swing joint in activity groove has the fixing base, the inner wall threaded connection of fixing base has adjusting bolt, adjusting bolt's side swing joint has the fly leaf, the side fixedly connected with mount of fly leaf, the upper surface swing joint of mount has clamping bolt, just clamping bolt's one end swing joint has splint, the interior diapire fixedly connected with spliced pole of base, the top threaded connection of spliced pole has metal collapsible tube, metal collapsible tube's the fixed section of thick bamboo of top fixedly connected with.
Optionally, a U-shaped groove is formed in the lower surface of the clamping plate, and a foam pad is bonded to the inner wall of the U-shaped groove.
Optionally, one side of the movable plate is bonded with a non-slip mat, and one side of the non-slip mat is movably connected to the surface of the base.
Optionally, the top of the fixed cylinder is movably connected with a collecting hopper, and a drainage tube is inserted into the bottom of the collecting hopper.
Optionally, one end of the upper surface of the base is fixedly connected with two supporting rods, and the tops of the supporting rods are provided with the rubber band.
Optionally, the other end of the upper surface of the base is adhered with a cotton pad through a magic tape.
(III) advantageous effects
The utility model provides a catheterization device for experimental animals possesses following beneficial effect:
1. this a catheterization device for experimental animals, through the movable slot, a fixed base, adjusting bolt, the fly leaf, the mount, the combination setting of clamping bolt and splint, can be convenient for measurement personnel to use splint to fix big mouse or rabbit on the surface of base on the one hand, so that measurement personnel gathers and collects the urine of big mouse or rabbit, on the other hand can be convenient for measurement personnel according to the size of big mouse or rabbit volume, adjust the position of splint centre gripping on big mouse or rabbit health, thereby the effectual work degree of difficulty that has alleviateed the fixed big mouse of measurement personnel or rabbit, the practicality of device has been improved.
2. This a catheterization device for experimental animals, through the spliced pole, the combination setting of metal collapsible tube and solid fixed cylinder, can be convenient for the measurement personnel will collect the urine mouth department of fighting and fixing at big mouse or rabbit, so that the measurement personnel gather and collect the urine of big mouse or rabbit, need hold with the hand when avoiding measurement personnel to gather and collect the urine for big mouse or rabbit and collect the fill, thereby the effectual degree of difficulty that has alleviateed measurement personnel and gather and collect the urine for big mouse or rabbit, so that measurement personnel can gather and collect the urine for a plurality of big mice or rabbit simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the present invention at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the present invention at C of FIG. 1;
fig. 5 is an enlarged schematic view of the point D in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a movable groove; 3. a fixed seat; 4. adjusting the bolt; 5. a movable plate; 6. a fixed mount; 7. clamping the bolt; 8. a splint; 9. connecting columns; 10. a metal hose; 11. a fixed cylinder; 12. a collecting hopper; 13. a drainage tube; 14. a strut; 15. a leather band.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1 to 5, the present invention provides a technical solution: a urethral catheterization device for experimental animals comprises a base 1, wherein two supporting rods 14 are fixedly connected to one end of the upper surface of the base 1, leather bands 15 are mounted at the tops of the two supporting rods 14, the leather bands 15 can be used for fixing the two legs of a big mouse or a rabbit on the inner walls of the supporting rods 14, so that a detection person can place a collecting hopper 12 at the urethral orifice of the big mouse or the small mouse or the rabbit, and a cotton pad is adhered to the other end of the upper surface of the base 1 through a magic tape;
in order to facilitate the collection and collection of urine of big mice or rabbits by detection personnel, one side of a base 1 is provided with a movable groove 2, the inner wall of the movable groove 2 is movably connected with a fixed seat 3, the inner wall of the fixed seat 3 is in threaded connection with an adjusting bolt 4, the side surface of the adjusting bolt 4 is movably connected with a movable plate 5, one side of the movable plate 5 is bonded with a non-slip mat, one side of the non-slip mat is movably connected with the surface of the base 1, the side surface of the movable plate 5 is fixedly connected with a fixed seat 6, the upper surface of the fixed seat 6 is movably connected with a clamping bolt 7, one end of the clamping bolt 7 is movably connected with a clamping plate 8, the lower surface of the clamping plate 8 is provided with a U-shaped groove, the inner wall of the U-shaped groove is bonded with a foam mat, and the detection personnel can conveniently fix the big mice or rabbits on the surface of the base 1 by using the clamping plate 8 through the movable groove 2, the fixed seat 3, the adjusting bolt 4, the movable plate 5, the fixed seat 6, the clamping bolt 7 and the clamping plate 8, the urine of the big mouse or the rabbit can be collected and collected by the detection personnel conveniently, and on the other hand, the position of the clamping plate 8 clamped on the body of the big mouse or the rabbit can be adjusted by the detection personnel conveniently according to the size of the big mouse or the rabbit, so that the working difficulty of the detection personnel for fixing the big mouse or the rabbit is effectively reduced, and the practicability of the device is improved;
in order to enable a tester to collect urine of a plurality of mice or rabbits, a connecting column 9 is fixedly connected to the inner bottom wall of a base 1, a metal hose 10 is connected to the top of the connecting column 9 in a threaded manner, a fixing cylinder 11 is fixedly connected to the top of the metal hose 10, a collecting hopper 12 is movably connected to the top of the fixing cylinder 11, a drainage tube 13 is inserted into the bottom of the collecting hopper 12, one end of the drainage tube 13 is connected with an external collecting bottle, the collecting hopper 12 can be conveniently fixed to the urethral orifice of the mice or rabbits by the connecting column 9, the metal hose 10 and the fixing cylinder 11 in a combined manner, so that the tester can collect and collect the urine of the mice or rabbits, the collecting hopper 12 is prevented from being held by hands when the tester collects and collects the urine of the mice or rabbits, and therefore the difficulty of the tester collecting and collecting the urine of the mice or rabbits is effectively reduced, so that the tester can collect and collect urine for a plurality of mice or rabbits at the same time.
The utility model discloses in, the device's working procedure as follows:
1. when the adjustable clamping device is used, the face of a big mouse or a rabbit is placed downwards on the upper surface of the base 1, the fixing frame 6 is moved through the adjusting bolt 4, so that a detector can adjust the position of the clamping plate 8 clamped on the body of the big mouse or the rabbit according to the size of the big mouse or the rabbit;
2. rotating the adjusting bolt 4 along the thread direction to fix the fixed seat 3 on the inner wall of the movable groove 2, then rotating the clamping bolt 7 along the thread direction to clamp the clamping plate 8 on the body of the big mouse or the rabbit, and finally fixing the leg of the big mouse or the rabbit on the top of the supporting rod 14 through the leather band 15;
3. when urine of a big mouse or a rabbit is collected or collected, the collection hopper 12 is inserted into the top of the fixed cylinder 11, then the drainage tube 13 is inserted into the bottom of the collection hopper 12, one end of the drainage tube 13 is led out from the side surface of the fixed cylinder 11, and then the top of the collection hopper 12 is abutted to the urethral orifice of the big mouse or the rabbit.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.