CN220275766U - Fixing device of rat headgear that contains for clinical medicine experiments - Google Patents
Fixing device of rat headgear that contains for clinical medicine experiments Download PDFInfo
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- CN220275766U CN220275766U CN202321952443.1U CN202321952443U CN220275766U CN 220275766 U CN220275766 U CN 220275766U CN 202321952443 U CN202321952443 U CN 202321952443U CN 220275766 U CN220275766 U CN 220275766U
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- 239000003814 drug Substances 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 2
- 229940079593 drug Drugs 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model discloses a fixing device of a rat headgear for clinical medicine experiments, which comprises a base, wherein four rectangular support legs are fixedly connected to the lower end of the base, the headgear is fixedly connected to the upper end of the base and is close to the edge, a groove is formed in the lower end of the headgear, a first clamping block is connected to the inner wall of the groove in a sliding mode, a first arc-shaped groove is formed in the lower end of the first clamping block, a first rubber pad is fixedly connected to the inner wall of the first arc-shaped groove, a first adjusting mechanism is arranged at the upper end of the first clamping block, four rectangular frames are arranged at the upper end of the base, a second adjusting mechanism is arranged between the rectangular frames and the base, and two second clamping blocks are connected to the inner wall of the rectangular frames in a sliding mode. According to the utility model, through the arrangement of the multiple adjusting mechanisms, the height positions of the limbs can be adjusted while the head and the limbs of the rat are fixed, so that the application range and the functionality are improved.
Description
Technical Field
The utility model relates to the technical field of fixing devices, in particular to a fixing device for a rat headgear for clinical medicine experiments.
Background
Animal clinical medicine experiments refer to any systematic study of drugs in the animal body to confirm or reveal the effects, adverse reactions, and/or absorption, distribution, metabolism, and excretion of test drugs, etc.
In the clinical medicine experiment of the rat, the four limbs and the head of the rat need be fixed on the operation table, so that the rat is prevented from struggling off, the position of the four limbs of the rat can not be adjusted after the rat is fixed by the traditional fixing device, and the fixing device can only be released to adjust, so that the fixing device has certain limitation.
Disclosure of Invention
The utility model aims to solve the problem that after a fixing device is used for fixing a rat, the position of the four limbs of the rat cannot be adjusted, and the fixing device can be adjusted only by releasing the fixing device, so that the fixing device has certain limitation, and provides the fixing device for the rat headgear for clinical medicine experiments.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fixing device that rat contained headgear for clinical medicine experiments, includes the base, four rectangular distribution's of lower extreme fixedly connected with stabilizer blade of base, the upper end of base just is close to the position fixedly connected with headgear of edge, the lower extreme of headgear is equipped with the recess, sliding connection has first clamp splice on the inner wall of recess, the lower extreme of first clamp splice is equipped with first arc wall, fixedly connected with first rubber pad on the inner wall of first arc wall, the upper end of first clamp splice is equipped with first adjustment mechanism, the upper end of base is equipped with four rectangular frame that rectangular distribution, be equipped with second adjustment mechanism between rectangular frame and the base, sliding connection has two second clamp splice on the inner wall of rectangular frame, two the corresponding one side of second clamp splice all is equipped with the second arc wall, fixedly connected with second rubber pad on the inner wall of second arc wall, the upper end fixedly connected with movable block of second clamp splice, the interior top of rectangular frame is equipped with the spout corresponding with the movable block, the upper end of movable block is equipped with the third adjustment mechanism that extends to in the spout.
Preferably, the first adjusting mechanism comprises a first screw rod rotatably connected to the upper end of the first clamping block, the upper end of the first screw rod penetrates through the head sleeve, and the first screw rod is in threaded connection with the head sleeve.
Preferably, a first guide rod is inserted into the groove in a sliding manner at the top, and the lower end of the first guide rod is fixedly connected with the upper end of the first clamping block.
Preferably, the third adjusting mechanism comprises a bidirectional screw rod arranged in the chute, two ends of the bidirectional screw rod respectively penetrate through the two movable blocks and the rectangular frame, the bidirectional screw rod is in threaded connection with the movable blocks, and the bidirectional screw rod is in rotary connection with the rectangular frame.
Preferably, the second adjusting mechanism comprises a lifting rod fixed at the lower end of the rectangular frame, a slot corresponding to the lifting rod is formed in the upper end of the base, the lower end of the lifting rod is slidably extended into the slot, a second screw rod is inserted into the lower end of the lifting rod, the second screw rod is in threaded connection with the lifting rod, the lower end of the second screw rod penetrates through the base, and the second screw rod is in rotary connection with the base.
Preferably, the lower end of the lifting rod is inserted with a second guide rod in a sliding manner, and the lower end of the second guide rod is fixedly connected with the inner bottom of the slot.
The beneficial effects are that:
1. the head of the rat is fixed through the arrangement of the head sleeve, the first clamping block and the first lead screw, and the first arc-shaped groove and the first rubber pad are arranged to enable the first clamping block to be attached to the head of the rat, so that the tightness after fixation is improved;
2. through the arrangement of the rectangular frame, the second clamping blocks, the movable blocks and the bidirectional screw rods, the clamping and fixing of the four limbs of the rat are realized, and through the arrangement of the second arc-shaped grooves and the second rubber pads, the second clamping blocks can be close to the four limbs, and the tightness after clamping and fixing is improved;
3. through the arrangement of the second lead screw, the second guide rod and the lifting rod, lifting adjustment of the rectangular frame is achieved, and lifting adjustment of the limbs of the rat is achieved under the fixed condition.
Drawings
Fig. 1 is a schematic structural view of a fixing device for rat headgear for clinical experiments according to the present utility model;
fig. 2 is a schematic side sectional view of a fixing device for rat headgear for clinical experiments according to the present utility model;
fig. 3 is a schematic diagram of a structure of a fixing device of a rat headgear for clinical experiments.
In the figure: the device comprises a 1-base, a 2-rectangular frame, a 3-head sleeve, a 4-second lead screw, a 5-first guide rod, a 6-lifting rod, 7-support legs, an 8-first rubber pad, a 9-first guide rod, a 10-first lead screw, an 11-first clamping block, a 12-movable block, a 13-bidirectional screw, a 14-second clamping block and a 15-second rubber pad.
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.
Referring to fig. 1-3, a fixing device of a rat headgear for clinical medicine experiments comprises a base 1, wherein four rectangular supporting legs 7 are fixedly connected to the lower end of the base 1 and used for supporting the base 1, a headgear 3 is fixedly connected to the upper end of the base 1 and close to the edge of the base, a first clamping block 11 is matched for fixing the head of a rat, a groove is formed in the lower end of the headgear 3, a first clamping block 11 is slidably connected to the inner wall of the groove and used for clamping and fixing the head of the rat, a first arc-shaped groove is formed in the lower end of the first clamping block 11, and a first rubber pad 8 is fixedly connected to the inner wall of the first arc-shaped groove and used for improving the tightness during clamping;
in this embodiment, a first adjusting mechanism is arranged at the upper end of the first clamping block 11, the first adjusting mechanism comprises a first lead screw 10 rotatably connected to the upper end of the first clamping block 11 and used for driving the first clamping block 11 to lift, the upper end of the first lead screw 10 penetrates through the head sleeve 3, the first lead screw 10 is in threaded connection with the head sleeve 3, a first guide rod 9 is slidably inserted into the top of the groove and used for keeping the first clamping block 11 to lift linearly, and the lower end of the first guide rod 9 is fixedly connected with the upper end of the first clamping block 11;
in this embodiment, four rectangular frames 2 are arranged at the upper end of the base 1, wherein the rectangular frames are used for placing four limbs of a rat, a second adjusting mechanism is arranged between the rectangular frames 2 and the base 1, the second adjusting mechanism comprises a lifting rod 6 fixed at the lower end of the rectangular frames 2 and used for driving the rectangular frames 2 to lift, a slot corresponding to the lifting rod 6 is arranged at the upper end of the base 1, the lower end of the lifting rod 6 slidingly extends into the slot, a second lead screw 4 is inserted at the lower end of the lifting rod 6 and used for driving the lifting rod 6 to lift, the second lead screw 4 is in threaded connection with the lifting rod 6, the lower end of the second lead screw 4 penetrates through the base 1, the second lead screw 4 is in rotary connection with the base 1, a second guide rod 5 is slidingly inserted at the lower end of the lifting rod 6 and used for keeping the lifting rod 6 to linearly lift, and the lower end of the second guide rod 5 is fixedly connected with the inner bottom of the slot;
in this embodiment, two second clamping blocks 14 are slidably connected to the inner wall of the rectangular frame 2 and are used for clamping and fixing the limbs of the rat, a second arc-shaped groove is formed on one side corresponding to each of the two second clamping blocks 14, a second rubber pad 15 is fixedly connected to the inner wall of each second arc-shaped groove and is used for improving the tightness after clamping, a movable block 12 is fixedly connected to the upper end of each second clamping block 14 and is used for driving the second clamping block 14 to move, a sliding groove corresponding to the movable block 12 is formed in the inner top of the rectangular frame 2, and the upper end of each movable block 12 slidably extends into the corresponding sliding groove;
in the embodiment, a third adjusting mechanism is arranged in the chute, the third adjusting mechanism comprises a bidirectional screw rod 12 arranged in the chute and used for driving the movable block 12 to move, two ends of the bidirectional screw rod 12 respectively penetrate through the two movable blocks 12 and the rectangular frame 2, the bidirectional screw rod 12 is in threaded connection with the movable block 12, and the bidirectional screw rod 12 is in rotary connection with the rectangular frame 2;
in this embodiment, firstly, the head of the rat is put into the headgear 3 and is located under the first clamping block 11, the first lead screw 10 is rotated, the first lead screw 10 drives the first clamping block 11 to move downwards through the action of threaded engagement, the first clamping block 11 plays a role in fixing the head of the rat through the first movable groove matched with the first rubber pad 8, then four limbs penetrate through the rectangular frame 2 and are located between the two second clamping blocks 14, the bidirectional screw 13 is rotated, the bidirectional screw 13 drives the two movable blocks 12 and the two second clamping blocks 14 to move in opposite directions through the action of threaded engagement, thereby playing a role in fixing the four limbs, finally, the second lead screw 4 is rotated, the second lead screw 4 drives the lifting rod 6 to lift through the action of threaded engagement, and the rectangular frame 2 and the four limbs are driven to lift through the lifting rod 6, so that the four limbs of the rat are lifted and adjusted.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a fixing device that rat contained headgear for clinical medicine experiments, includes base (1), its characterized in that: the lower extreme fixedly connected with four rectangle distributed stabilizer blades (7) of base (1), the upper end of base (1) and be close to the position fixedly connected with headgear (3) of edge, the lower extreme of headgear (3) is equipped with the recess, sliding connection has first clamp splice (11) on the inner wall of recess, the lower extreme of first clamp splice (11) is equipped with first arc wall, fixedly connected with first rubber pad (8) on the inner wall of first arc wall, the upper end of first clamp splice (11) is equipped with first adjustment mechanism, the upper end of base (1) is equipped with rectangle frame (2) of four rectangle distributions, the novel square frame is characterized in that a second adjusting mechanism is arranged between the square frame (2) and the base (1), two second clamping blocks (14) are connected to the inner wall of the square frame (2) in a sliding mode, second arc-shaped grooves are formed in one sides corresponding to the second clamping blocks (14), second rubber pads (15) are fixedly connected to the inner walls of the second arc-shaped grooves, movable blocks (12) are fixedly connected to the upper ends of the second clamping blocks (14), sliding grooves corresponding to the movable blocks (12) are formed in the inner tops of the square frame (2), the upper ends of the movable blocks (12) extend into the sliding grooves in a sliding mode, and third adjusting mechanisms are arranged in the sliding grooves.
2. The fixing device for rat headgear for clinical medicine experiments according to claim 1, wherein: the first adjusting mechanism comprises a first lead screw (10) rotatably connected to the upper end of a first clamping block (11), the upper end of the first lead screw (10) penetrates through the head sleeve (3), and the first lead screw (10) is in threaded connection with the head sleeve (3).
3. The fixing device for rat headgear for clinical medicine experiments according to claim 2, wherein: the top slides in the recess and inserts and be equipped with first guide bar (9), the lower extreme of first guide bar (9) is fixed connection with the upper end of first clamp splice (11).
4. The fixing device for rat headgear for clinical medicine experiments according to claim 1, wherein: the third adjusting mechanism comprises a bidirectional screw rod (13) arranged in the chute, two ends of the bidirectional screw rod (13) respectively penetrate through the two movable blocks (12) and the rectangular frame (2), the bidirectional screw rod (13) is in threaded connection with the movable blocks (12), and the bidirectional screw rod (13) is in rotary connection with the rectangular frame (2).
5. The fixing device for rat headgear for clinical medicine experiments according to claim 1, wherein: the second adjusting mechanism comprises a lifting rod (6) fixed at the lower end of the rectangular frame (2), a slot corresponding to the lifting rod (6) is formed in the upper end of the base (1), the lower end of the lifting rod (6) slides and extends into the slot, a second screw rod (4) is inserted into the lower end of the lifting rod (6), the second screw rod (4) is in threaded connection with the lifting rod (6), the lower end of the second screw rod (4) penetrates through the base (1), and the second screw rod (4) is in rotary connection with the base (1).
6. The fixing device for rat headgear for clinical medicine experiments according to claim 5, wherein: the lower end of the lifting rod (6) is inserted with a second guide rod (5) in a sliding manner, and the lower end of the second guide rod (5) is fixedly connected with the inner bottom of the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952443.1U CN220275766U (en) | 2023-07-24 | 2023-07-24 | Fixing device of rat headgear that contains for clinical medicine experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952443.1U CN220275766U (en) | 2023-07-24 | 2023-07-24 | Fixing device of rat headgear that contains for clinical medicine experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275766U true CN220275766U (en) | 2024-01-02 |
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ID=89327589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321952443.1U Active CN220275766U (en) | 2023-07-24 | 2023-07-24 | Fixing device of rat headgear that contains for clinical medicine experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275766U (en) |
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2023
- 2023-07-24 CN CN202321952443.1U patent/CN220275766U/en active Active
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