CN214128891U - Experimental rat fixer - Google Patents
Experimental rat fixer Download PDFInfo
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- CN214128891U CN214128891U CN202022322982.XU CN202022322982U CN214128891U CN 214128891 U CN214128891 U CN 214128891U CN 202022322982 U CN202022322982 U CN 202022322982U CN 214128891 U CN214128891 U CN 214128891U
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Abstract
The utility model discloses an experimental rat fixer, which comprises a base and a supporting rod, wherein the supporting rod is fixedly connected to the upper part of the base, a rotary fixing device is arranged on the supporting rod, and the rotary fixing device comprises a rotary ring, a rotary shaft, a fixing plate, a fixing cylinder, a first chute, a second chute, a fixing block, a buckle, a screw rod, a rotary handle and a pressing block; the utility model discloses in, when needing to fix, put into fixed section of thick bamboo with the rat inside, according to the size of rat, remove corresponding position on spout two with the fixing device at fixed section of thick bamboo top, rotatory commentaries on classics handle, make the screw rod of bottom rotatory decline on the fixed block, according to the volume of rat, it is rotatory on spout two with the buckle, with it fixed, when needing angle regulation, only need with the fixed plate use the pivot as the rotation point rotatory to corresponding angle can, thereby reach rotatory fixed effect, the angle of experiment is fixed and adjusted to the rat has been made things convenient for, the practicality of device has been guaranteed.
Description
Technical Field
The utility model relates to an experiment technical field especially relates to an experiment rat fixer.
Background
For many years, many medical scientific researches and clinical experiments are completed by matching experimental mice, the experimental mice are small and aggressive, at least two people are required to fix the mice in the experimental process to perform a series of operations such as blood drawing and collecting, the existing mouse fixer is fixed by a round pipe with holes and a bottom plate for fixing the mice, the fixer of the mode cannot completely fix the mice, the angle of the fixing device cannot be adjusted so as to facilitate the operation of an experimenter, the mouse tail cannot be fixed in the experimental process, the mice are easy to move, the mice cannot be accurately positioned when the operations such as blood drawing and acupuncture are performed on the mice, meanwhile, the existing fixing mode easily causes the fracture of the mice, the market price of one experimental mouse needs dozens of yuan, so the experimental cost is increased, and the existing fixer cannot completely fix the mice, a series of operations in the experimental process of the mouse cannot be performed, and a device which is convenient for fixing the mouse for the experiment needs to be developed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the experimental rat fixer is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an experimental rat fixer comprises a base and a support rod, wherein the support rod is fixedly connected to the upper part of the base, a rotary fixing device is arranged on the support rod and comprises a rotary ring, a rotary shaft, a fixing plate, a fixing cylinder, a first sliding groove, a second sliding groove, a fixing block, a buckle, a screw rod, a rotary handle, a pressing block and a fixing cover, the rotary ring is fixed to the top of the support rod, the rotary shaft is movably connected to the center of the inner part of the rotary ring, the top of the rotary ring is fixedly connected to the bottom of the fixing plate, the fixing cylinder is fixedly connected to the top of the fixing plate, the first sliding groove is formed in two sides of the fixing cylinder, the second sliding groove is formed in the top of the fixing cylinder, two groups of fixing blocks are arranged on two inner sides of the second sliding groove, the buckle is fixedly arranged on two sides of the fixing block, and the two groups of buckles are respectively fixed on two sides of the second sliding groove, the inside swing joint of fixed block has the screw rod, screw rod top fixedly connected with change the handle, just screw rod bottom fixedly connected with press the briquetting, just screw rod bottom fixedly connected with fixed cover.
As a further description of the above technical solution:
the fixed plate is a cuboid, the swivel is a circular ring, the rotating shaft is a cylinder, and the fixed plate rotates with the rotating shaft as a rotating point.
As a further description of the above technical solution:
the buckle is a cylinder, the diameter of the grooves in the two sides of the second sliding groove is consistent with that of the buckle, the buckle moves on the second sliding groove, and the moving distance is the length of the second sliding groove.
As a further description of the above technical solution:
the fixed block is a cuboid, and the width of the fixed block is equal to the width of the second groove of the sliding groove.
As a further description of the above technical solution:
the fixed block is provided with a groove inside, the groove is circular, the screw is cylindrical, and the diameter of the groove of the fixed block is consistent with that of the screw.
As a further description of the above technical solution:
the screw rod is in threaded connection with the fixed block, the screw rod moves up and down on the fixed block, and the moving distance is the length of the screw rod.
As a further description of the above technical solution:
according to the piece for arc, used material soft rubber, the body that the rat can be laminated to the radian design, can not make the rat excessively atress and cause the damage when fixed, the setting of fixed cover can prevent that the rat from moving about.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. an experimental rat fixer comprises a rotating ring, a rotating shaft, a fixing plate, a fixing cylinder, a first sliding chute, a second sliding chute, a fixing block, a buckle, a screw rod, a rotating handle, a pressing block and a fixing cover, when the fixing is needed, the four limbs of the rat are only needed to be placed in the first sliding grooves on the two sides, the rat is placed in the fixed cylinder, then the fixing device on the top of the fixed cylinder is moved to the corresponding position on the second sliding groove according to the size of the rat, the rotating handle is rotated, the screw at the bottom can rotate and descend on the fixed block, the buckle can rotate on the second sliding groove according to the volume of the rat to fix the rat, otherwise, the rat can be discharged only by rotating the rotating handle in the reverse direction, when will angle regulation, only need with the fixed plate use the pivot as the commentaries on classics point rotate to corresponding angle can to reach the effect of rotatory fixed, made things convenient for the angle of fixing the rat and adjusting the experiment, guaranteed the practicality of device.
Drawings
For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view illustrating an overall structure of an experimental rat fixator according to an embodiment of the present invention;
fig. 2 is a schematic top view cross-sectional structure diagram of an experimental rat fixator provided in an embodiment of the present invention;
fig. 3 shows a schematic side view cross-sectional structure diagram of an experimental rat fixer provided in an embodiment of the present invention.
Illustration of the drawings:
1. a base; 2. a support bar; 121. rotating the ring; 122. a rotating shaft; 123. a fixing plate; 124. a fixed cylinder; 125. a first sliding chute; 126. a second chute; 127. a fixed block; 128. buckling; 129. a screw; 130. turning a handle; 131. a pressing block; 132. and fixing the cover.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an experimental rat fixer comprises a base 1 and a support rod 2, the upper part of the base 1 is fixedly connected with the support rod 2, the support rod 2 is provided with a rotary fixing device, the rotary fixing device comprises a rotary ring 121, a rotary shaft 122, a fixing plate 123, a fixing cylinder 124, a first sliding groove 125, a second sliding groove 126, a fixing block 127, a buckle 128, a screw 129, a rotary handle 130, a pressing block 131 and a fixing cover 132, the top of the support rod 2 is fixed with the rotary ring 121, the center of the inside of the rotary ring 121 is movably connected with the rotary shaft 122, the top of the rotary ring 121 is fixedly connected with the bottom of the fixing plate 123, the fixing plate 123 is a cuboid, the rotary ring 121 is a circular ring, the rotary shaft 122 is a cylinder, the fixing plate 123 rotates by taking the rotary shaft 122 as a rotating point, the advantage of the arrangement is convenient to adjust and is suitable for the requirement of an experiment, the top of the fixing cylinder 124 is fixedly connected with the top of the fixing plate 123, the first sliding grooves 125 are arranged on two sides of the fixing cylinder 124, the top of the fixing cylinder 124 is provided with the second sliding groove 126, two groups of fixed blocks 127 are arranged on two sides inside the second sliding groove 126, the fixed blocks 127 are cuboid, the width of the fixed blocks 127 is equal to the width of the groove of the second sliding groove 126, buckles 128 are fixedly arranged on two sides of the fixed blocks 127, the buckles 128 are cylindrical, the diameter of the groove on two sides of the second sliding groove 126 is consistent with that of the buckles 128, the buckles 128 move on the second sliding groove 126, and the moving distance is the length of the second sliding groove 126. the arrangement has the advantages that according to the size of an experimental mouse, a rotating handle 130 on the top of the sliding is convenient to control, the two groups of buckles 128 are respectively fixed on two sides of the second sliding groove 126, a screw 129 is movably connected inside the fixed blocks 127, the groove inside the fixed blocks 127 is circular, the screw 129 is cylindrical, the diameter of the groove of the fixed blocks 127 is consistent with that of the screw 129, the screw 129 is in threaded connection with the fixed blocks 127, the screw 129 moves up and down on the fixed blocks 127, and the moving distance is the length of the screw 129, the benefit that sets up like this can be so that according to the convenient fixed cylinder 124 inside mouse of pressing block 131, has improved the practicality of device, and screw rod 129 top fixedly connected with changes 130, and screw rod 129 bottom fixedly connected with presses the pressing block 131, pressing block 131 is arc, and the soft rubber of used material, the radian design can laminate the health of rat, can not make the rat excessively atress and cause the damage when fixed, and the setting of fixed cover 132 can prevent that the rat from moving about.
The working principle is as follows: when needing to fix, only need put the four limbs of rat in the spout 125 of both sides, put into fixed cylinder 124 with the rat inside, then according to the size of rat, with the fixing device of fixed cylinder 124 top remove corresponding position on spout two 126, rotatory commentaries on classics handle 130 for screw 129 of bottom rotates on fixed block 127 and descends, also can be according to the volume of rat, with buckle 128 rotatory on spout two 126, with it fixed, otherwise, only need to rotate handle 130 reverse rotation can emit the rat, when needing angle regulation, only need with fixed plate 123 use pivot 122 as the turning point rotatory to corresponding angle can, thereby reach rotatory fixed effect, made things convenient for with the fixed angle of experiment of rat, guaranteed the practicality of device.
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.
Claims (7)
1. An experimental rat fixator comprises a base (1) and a support rod (2), and is characterized in that the support rod (2) is fixedly connected to the upper portion of the base (1), a rotary fixing device is arranged on the support rod (2), the rotary fixing device comprises a rotary ring (121), a rotary shaft (122), a fixing plate (123), a fixing cylinder (124), a first sliding groove (125), a second sliding groove (126), a fixing block (127), a buckle (128), a screw (129), a rotary handle (130), a pressing block (131) and a fixing cover (132), the rotary ring (121) is fixed to the top of the support rod (2), the rotary shaft (122) is movably connected to the center of the interior of the rotary ring (121), the top of the rotary ring (121) is fixedly connected to the bottom of the fixing plate (123), and the fixing cylinder (124) is fixedly connected to the top of the fixing plate (123), and the first sliding groove (125) is formed in two sides of the fixed cylinder (124), the second sliding groove (126) is formed in the top of the fixed cylinder (124), two groups of fixing blocks (127) are arranged on two inner sides of the second sliding groove (126), the buckles (128) are fixedly arranged on two sides of the fixing blocks (127), the two groups of buckles (128) are respectively fixed on two sides of the second sliding groove (126), the screw rod (129) is movably connected in the fixing block (127), the rotating handle (130) is fixedly connected to the top of the screw rod (129), the pressing block (131) is fixedly connected to the bottom of the screw rod (129), and the fixed cover (132) is fixedly connected to the bottom of the screw rod (129).
2. The rat experiment fixer according to claim 1, wherein the fixing plate (123) is a cuboid, the rotating ring (121) is a circular ring, the rotating shaft (122) is a cylinder, and the fixing plate (123) rotates with the rotating shaft (122) as a rotating point.
3. The laboratory rat fixator according to claim 1, wherein the catch (128) is a cylinder, the diameter of the slot on both sides of the second sliding groove (126) is the same as the diameter of the catch (128), and the catch (128) moves on the second sliding groove (126) by the length of the second sliding groove (126).
4. The laboratory rat fixator according to claim 1, wherein the fixing block (127) is a cuboid, and the width of the fixing block (127) is equal to the width of the groove of the second sliding groove (126).
5. The laboratory rat fixator according to claim 1, wherein the fixing block (127) is internally grooved, the groove is circular, the screw (129) is cylindrical, and the diameter of the groove of the fixing block (127) is consistent with that of the screw (129).
6. The laboratory rat fixator according to claim 1, wherein the screw (129) is in threaded connection with the fixed block (127), and the screw (129) moves up and down on the fixed block (127) by the length of the screw (129).
7. The experimental rat fixator according to claim 1, wherein the pressing block (131) is circular arc-shaped, the material of the pressing block is soft rubber, the arc-shaped design can fit the body of the rat, the rat is not damaged due to excessive stress while being fixed, and the fixing cover (132) can prevent the rat from moving around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322982.XU CN214128891U (en) | 2020-10-19 | 2020-10-19 | Experimental rat fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322982.XU CN214128891U (en) | 2020-10-19 | 2020-10-19 | Experimental rat fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214128891U true CN214128891U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022322982.XU Active CN214128891U (en) | 2020-10-19 | 2020-10-19 | Experimental rat fixer |
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| CN (1) | CN214128891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469430A (en) * | 2022-03-02 | 2022-05-13 | 六安市人民医院 | Cheek acupuncture rat fixer |
-
2020
- 2020-10-19 CN CN202022322982.XU patent/CN214128891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469430A (en) * | 2022-03-02 | 2022-05-13 | 六安市人民医院 | Cheek acupuncture rat fixer |
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