CN215080147U - Stomach fixer is irritated to rat - Google Patents
Stomach fixer is irritated to rat Download PDFInfo
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- CN215080147U CN215080147U CN202120381569.2U CN202120381569U CN215080147U CN 215080147 U CN215080147 U CN 215080147U CN 202120381569 U CN202120381569 U CN 202120381569U CN 215080147 U CN215080147 U CN 215080147U
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- base
- rat
- barrel body
- semi
- top surface
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- 210000002784 stomach Anatomy 0.000 title claims abstract description 13
- 238000005299 abrasion Methods 0.000 claims description 3
- 230000002496 gastric effect Effects 0.000 claims 5
- 230000010412 perfusion Effects 0.000 claims 5
- 239000011435 rock Substances 0.000 abstract description 3
- 230000000144 pharmacologic effect Effects 0.000 abstract 1
- 241000700159 Rattus Species 0.000 description 46
- 238000000034 method Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 8
- 238000003304 gavage Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
A rat stomach filling fixer relates to the technical field of pharmacological experimental equipment, and comprises a base, wherein one end part of the base is hinged with a fixed seat, the bottom surface of the fixed seat is hinged with a connecting rod, a threaded rod which is rotatably arranged is arranged in the base, a threaded sleeve is connected onto the threaded rod through threads, the other end of the connecting rod penetrates through a long hole on the top surface of the base and is hinged with the top surface of the threaded sleeve, one end of the threaded rod penetrates through the side wall of the base and is connected with a hand wheel, and the top surface of the fixed seat is provided with a round barrel for fixing a rat. Reduce the rat and rock, the laboratory staff of being convenient for adjusts fixed inclination as required again for it is more convenient to operate.
Description
Technical Field
The utility model relates to a pharmacology experimental facilities technical field, concretely relates to stomach fixer is irritated to rat.
Background
In recent years, with the development of science and technology and the mutual fusion of multiple science, animal experiments have become basic methods for research of medicine, food safety science and other related scientific experiments. In the process of rat experiment gavage, need operating personnel to fix the rat through holding in hand and carry out the gavage operation, the condition of being scratched or biting appears easily, and the security can not obtain the guarantee, can not reach the teaching experiment effect of preferred.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the problems in the prior art, the present invention provides a stomach-filling fixer for rats.
The technical scheme is as follows: the hand-held rat fixing device comprises a base, wherein a fixed seat is hinged to one end of the base, a connecting rod is hinged to the bottom surface of the fixed seat, a threaded rod which is rotatably arranged is arranged in the base, a threaded sleeve is connected onto the threaded rod through threads, the other end of the connecting rod penetrates through a long hole in the top surface of the base and is hinged to the top surface of the threaded sleeve, one end of the threaded rod penetrates through the side wall of the base and is connected with a hand wheel, a round barrel for fixing a rat is arranged on the top surface of the fixed seat, the round barrel comprises a first semi-barrel body fixed on the top surface of the fixed seat and a second semi-barrel body used for closing the first semi-barrel body, a first semi-circular hole is arranged on the top surface of the first semi-barrel body, a second semi-circular hole is arranged on the top surface of the second semi-barrel body, and when the second semi-barrel body is closed with the first semi-barrel body, the first semi-circular hole and the second semi-circular hole are connected together to form a complete circular hole, the inner side surface of the second semicircular hole is provided with a groove, an electric push rod is arranged in the groove, the output end of the electric push rod is connected with a baffle ring, and the inner side surfaces of the first and second semicircular barrels are connected with an arc-shaped clamping plate through springs.
Preferably, the bottom surface of thread bush is connected with the slider, the inside bottom surface of base is provided with the spout, slider sliding connection is in inside the spout.
Preferably, the threaded rod is rotatably connected in the base through a bearing.
Preferably, one side of the second half barrel body is hinged with the first half barrel body, and the other side of the second half barrel body is connected with the first half barrel body through a buckle.
Preferably, the side of the inner side of the circular diameter hole, the side of the baffle ring far away from the electric push rod and the side of the arc-shaped clamping plate far away from the spring are all provided with anti-abrasion rubber pads.
Preferably, the bottom surface of the base is provided with an anti-skid bottom mat.
The utility model provides a stomach fixer is irritated to rat, compare beneficial effect with prior art and be: 1: the utility model discloses a cask can restrict the health of rat, prevent the case of gavage in-process, can effectually avoid experimenter to be taken place by the rat scratch, fasten the neck portion of rat through electric putter and retainer ring, prevent that rat head from withdrawing inside the cask, fix rat health through spring and arc splint, can adjust the accommodation space of rat according to the size of rat, restrict the activity space of rat, reduce the rat and rock, thereby irritate the stomach to rat smoothly, guarantee the normal clear of experiment;
2: the utility model discloses set up connecting rod, threaded rod, thread bush and hand wheel, rotate the threaded rod through the hand wheel, in the threaded rod rotation process, the thread bush moves along the threaded rod for adjust the contained angle of the relative base of fixing base, thereby adjust the inclination of fixing base, the experimenter of being convenient for adjusts fixed inclination as required, make the operation more convenient;
3: the utility model discloses with the rat of adaptation different sizes, widened the application scope of this device.
Drawings
Fig. 1 is a side view of the utility model.
Figure 2 is a top view of the utility model middle drum.
Figure 3 is a top view of the inside of the middle drum of the utility model.
In the figure: 1-base, 2-fixed seat, 3-connecting rod, 4-thread bushing, 5-threaded rod, 6-hand wheel, 7-round barrel, 8-first semi-barrel body, 9-second semi-barrel body, 10-circular diameter hole, 11-baffle ring, 12-spring, 13-arc clamping plate, 14-electric push rod, 15-anti-abrasion rubber pad, 16-bearing, 17-anti-skid bottom pad, 18-long hole, 19-sliding block, 20-sliding chute and 21-groove.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the drawings, and are only for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "outer", "inner" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance in the description of the present invention, it being understood that unless otherwise explicitly stated or limited, the terms "mounted", "connected" and "connected" are to be broadly construed, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
The first embodiment is as follows: as shown in figure 1, the rat stomach filling fixer comprises a base 1, wherein a fixing seat 2 is hinged to one end of the base 1, and the base 1 and the fixing seat 2 can be rotatably connected through a hinged support.
The bottom surface of fixing base 2 articulates there is connecting rod 3, is equipped with the threaded rod 5 that rotates the setting in the base 1, and wherein, threaded rod 5 rotates through bearing 16 and connects in the base 1, and the outer fringe welded fastening of the inner edge of bearing 16 and threaded rod 5 is connected promptly, and the outer fringe of bearing 16 is connected with the lateral wall of base 1.
The threaded rod 5 is connected with a threaded sleeve 4 through threads, the other end of the connecting rod 3 penetrates through a long hole 18 in the top surface of the base 1 and is hinged to the top surface of the threaded sleeve 4, and one end of the threaded rod 5 penetrates through the side wall of the base 1 and is fixedly connected with the hand wheel 6 in a welding mode. Wherein, the hand wheel 6 is in the shape of a petal consisting of four petals, so that the threaded rod 5 is convenient to rotate.
The bottom surface of thread bush 4 is connected with slider 19, and slider 19 welds the bottom surface at thread bush 4, and the inside bottom surface of base 1 is provided with spout 20, and slider 19 sliding connection is inside spout 20, and slider 19 and spout 20 guide thread bush 4 and move along threaded rod 5.
The utility model discloses set up connecting rod 3, threaded rod 5, thread bush 4 and hand wheel 6, rotate threaded rod 5 through hand wheel 6, threaded rod 5 rotates the in-process, and thread bush 4 removes along threaded rod 5 for adjust the relative base 1's of fixing base 2 contained angle, thereby adjust the inclination of fixing base 2, the laboratory staff of being convenient for adjusts fixed inclination as required, makes the operation more convenient.
The top surface of fixing base 2 is provided with cask 7 that is used for fixed rat, and cask 7 is including fixing at the first half staving 8 of fixing base 2 top surface to and be used for the closed half staving 9 of second of first half staving 8, and the welding of first half staving 8 is at the top surface of base 1, and 9 one side of the half staving of second adopts articulated connection with first half staving 8, and 9 opposite sides of the half staving of second adopt the hasp with first half staving 8 to be connected, and the hasp is similar with the hasp on the current toolbox.
As shown in fig. 2, the top surface of the first semi-barrel body 8 is provided with a first semi-circular hole, the top surface of the second semi-barrel body 9 is provided with a second semi-circular hole, when the second semi-barrel body 9 is closed with the first semi-barrel body 8, the first semi-circular hole is connected with the second semi-circular hole to form a complete circular diameter hole 10, the inner side surface of the second semi-circular hole is provided with a groove 21, an electric push rod 14 is arranged inside the groove 21, and the output end of the electric push rod 14 is connected with a baffle ring 11. The electric push rod 14 adopts the prior art, the electric push rod 14 is fixedly arranged in the groove 21 through a screw, and an output shaft of the electric push rod 14 is fixedly connected with the baffle ring 11 through a screw.
Experimenter is when irritating the stomach to the rat, with the diameter card of rat in circular footpath hole 10, again with first semi-barrel body 8 and the closed of second semi-barrel body 9, can restrict the health of rat through cask 7, prevent to irritate the stomach in-process, can effectually avoid the experimenter to be taken place by the condition of rat scratch.
Set up electric putter 14 in circular footpath hole 10, according to the health size of rat, start electric putter 14, make electric putter 14 can drive and keep off ring 11 and remove, fasten the footpath of rat through keeping off ring 11, prevent that the rat head of gavage in-process from retracting inside cask 7.
As shown in fig. 3, the inner side surfaces of the first half barrel body 8 and the second half barrel body 9 are connected with an arc-shaped clamping plate 13 through springs 12, one ends of the springs 12 are fixedly connected with the first half barrel body 8 and the second half barrel body 9, and the other ends of the springs 12 are fixedly connected with the arc-shaped clamping plate 13. Fix the rat health through spring 12 and arc splint 13, can adjust the accommodation space of rat according to the size of rat, restrict the activity space of rat, reduce the rat and rock to smoothly irritate the stomach to the rat, guarantee the normal clear of experiment.
Example two: further on the basis of above-mentioned embodiment, the side that electric putter 14 was kept away from to the inboard of circular footpath hole 10, fender ring 11 and the side that spring 12 was kept away from to arc splint 13 all are provided with abrasionproof rubber pad 15, and abrasionproof rubber pad 15 passes through the glue bonding in the inboard of circular footpath hole 10, the side of fender ring 11 and the side of arc splint 13, sets up abrasionproof rubber pad 15 and carries out certain guard action to the rat, prevents that the rat from being hindered by the clamp at the gavage in-process.
Example three: further on the basis of above-mentioned embodiment, the bottom surface of base 1 is provided with anti-skidding heelpiece 17, and anti-skidding heelpiece 17 adopts the rubber material to make, and anti-skidding heelpiece 17 passes through the glue and bonds in the bottom surface of base 1, through setting up anti-skidding heelpiece 17, increases the stability that base 1 placed.
To sum up, the utility model discloses a cask can restrict the health of rat, prevents to irritate the stomach in-process, can effectually avoid experimenter to be taken place by the condition that the rat was scratched, fastens the neck portion of rat through electric putter and retainer ring, prevents that the rat head from withdrawing inside the cask, fixes the rat health through spring and arc splint, can adjust the accommodation space of rat according to the size of rat, restricts the activity space of rat, reduces rat's rocking to irritate the stomach to the rat smoothly, guarantee the normal clear of experiment; the threaded rod is rotated through the hand wheel, and in the rotating process of the threaded rod, the threaded sleeve moves along the threaded rod and is used for adjusting the included angle of the fixing seat relative to the base, so that the inclination angle of the fixing seat is adjusted, and the experiment personnel can adjust the fixed inclination angle as required, and the operation is more convenient.
While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. Rat stomach filling fixator comprises a base (1) and is characterized in that a fixing seat (2) is hinged to one end of the base (1), a connecting rod (3) is hinged to the bottom surface of the fixing seat (2), a threaded rod (5) which is rotatably arranged is arranged in the base (1), a threaded sleeve (4) is connected onto the threaded rod (5) through threads, the other end of the connecting rod (3) penetrates through a long hole (18) in the top surface of the base (1) and is hinged to the top surface of the threaded sleeve (4), one end of the threaded rod (5) penetrates through the side wall of the base (1) and is connected with a hand wheel (6), a round barrel (7) for fixing a rat is arranged on the top surface of the fixing seat (2), the round barrel (7) comprises a first half barrel body (8) fixed on the top surface of the fixing seat (2) and a second half barrel body (9) used for closing the first half barrel body (8), the top surface of first semi-barrel body (8) is provided with first semicircle orifice, the top surface of second semi-barrel body (9) is provided with the second semicircle orifice second semi-barrel body (9) with when first semi-barrel body (8) were closed, first semicircle orifice with the second semicircle orifice links together and forms complete circular footpath hole (10), recess (21) are seted up to the second semicircle orifice medial surface, recess (21) internally mounted has electric putter (14), the output of electric putter (14) is connected with fender ring (11), first semi-barrel body (8) with second semi-barrel body (9) medial surface all is connected with arc splint (13) through spring (12).
2. The rat gastric perfusion fixator according to claim 1, wherein a sliding block (19) is connected to the bottom surface of the threaded sleeve (4), a sliding groove (20) is formed in the bottom surface of the inner portion of the base (1), and the sliding block (19) is slidably connected to the inner portion of the sliding groove (20).
3. The rat gastric perfusion fixator according to claim 1, characterized in that the threaded rod (5) is rotatably connected in the base (1) by means of a bearing (16).
4. The rat gastric perfusion fixator according to claim 1, wherein one side of the second half-barrel (9) is hinged to the first half-barrel (8), and the other side of the second half-barrel (9) is snap-fitted to the first half-barrel (8).
5. The rat gastric perfusion fixator according to claim 1, wherein an anti-abrasion rubber pad (15) is arranged on the inner side of the circular diameter hole (10), the side of the baffle ring (11) far away from the electric push rod (14) and the side of the arc-shaped clamping plate (13) far away from the spring (12).
6. The rat gastric perfusion fixator according to claim 1, characterized in that the bottom surface of the base (1) is provided with an anti-slip bottom pad (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381569.2U CN215080147U (en) | 2021-02-20 | 2021-02-20 | Stomach fixer is irritated to rat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120381569.2U CN215080147U (en) | 2021-02-20 | 2021-02-20 | Stomach fixer is irritated to rat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215080147U true CN215080147U (en) | 2021-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120381569.2U Expired - Fee Related CN215080147U (en) | 2021-02-20 | 2021-02-20 | Stomach fixer is irritated to rat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215080147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452031A (en) * | 2022-02-09 | 2022-05-10 | 吉林大学 | Method for constructing alcoholism rat sciatic nerve model |
-
2021
- 2021-02-20 CN CN202120381569.2U patent/CN215080147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452031A (en) * | 2022-02-09 | 2022-05-10 | 吉林大学 | Method for constructing alcoholism rat sciatic nerve model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |