CN211460654U - Small-size osteoporosis experimental animals perfusion fixing device - Google Patents

Abstract

The utility model discloses a small-size osteoporosis experiment animal perfusion fixing device relates to the fixing device field, comprising a base plate, the upper surface symmetry of bottom plate is provided with the backup pad, the top fixedly connected with sponge piece of the relative one side of two backup pads, the spout has all been seted up to the relative one side of two backup pads, the inner chamber of spout slides and has cup jointed the connecting block, connecting block fixedly connected with bears the sleeve, bears telescopic inner chamber and is provided with fixed sleeve, the middle part of bottom plate upper surface one side is provided with bearing frame, the slide opening has been seted up at the positive middle part of bearing frame, the inner chamber of slide opening slides and has cup jointed spacing sleeve. The utility model discloses utilize the mode that sets up of two backup pads, the backup pad passes through connecting block sliding connection on the bottom plate, and two first screws rods that the screw thread is opposite can carry out synchronous syntropy motion or motion dorsad to two backup pads to make the animal of variation in size press from both sides tightly, and the sponge piece can play the effect of buffering step-down to the animal.

Description

Small-size osteoporosis experimental animals perfusion fixing device

Technical Field

The utility model relates to a fixing device field, in particular to small-size osteoporosis experimental animals perfusion fixing device.

Background

Osteoporosis, is a group of osteopathia that many causes cause, the bone tissue has normal calcification, calcium salt and stroma are the normal proportion, metabolic bone disease with the reduction of bone tissue volume in unit volume as the characteristic, the perfusion is to insert the tubule into the cell, and pour into liquid, replace the cytoplasm with artificial liquid, it is a method for treating osteoporosis, replace the patient with the animal to carry on the experiment usually in the medical experiment, need to fix the animal in the experiment, but the animal fixing device now can only fix the animal of a kind of fixed size, can not carry on the clamp regulation according to the size of the animal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size osteoporosis experimental animals perfusion fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a small-size osteoporosis experimental animals perfusion fixing device, includes the bottom plate, the upper surface symmetry of bottom plate is provided with the backup pad, two the top fixedly connected with sponge piece of the relative one side of backup pad, two the spout has all been seted up to the relative one side of backup pad, the inner chamber of spout slides and has cup jointed the connecting block, two the equal fixedly connected with of the relative one side of connecting block bears the sleeve, it is provided with fixed sleeve to bear telescopic inner chamber, the middle part of bottom plate upper surface one side is provided with bearing frame, the slide opening has been seted up at the positive middle part of bearing frame, the inner chamber of slide opening slides and has cup jointed spacing sleeve.

Preferably, the inner wall of the bearing sleeve is symmetrically provided with clamping grooves, the outer wall of the fixing sleeve is symmetrically and fixedly connected with clamping blocks, and the outer wall of each clamping block is in sliding sleeve connection with the corresponding clamping groove.

Preferably, the middle part of the upper surface of the bottom plate is provided with a connecting hole, the inner cavity of the connecting hole is symmetrically sleeved with a sliding block in a sliding manner, and the top of the sliding block is fixedly connected with the supporting plate.

Preferably, the inner thread of the sliding block is sleeved with a first screw, and one end of one of the first screws penetrates through the bottom plate and is fixedly connected with a first rotating disc.

Preferably, two the spread groove has all been seted up to one side that the backup pad was carried on the back mutually, just the inner chamber of spread groove communicates with the inner chamber of spout each other, the inner chamber symmetry of spread groove is provided with the second screw rod, one side and the connecting block threaded sleeve of second screw rod outer wall cup joint.

Preferably, the outer wall of the second screw rod is fixedly sleeved with a limiting lantern ring on one side of the supporting plate, and one end of the second screw rod is fixedly connected with a second turntable.

Preferably, the inside slip joint of bottom plate has the carrier block, the top and the bearing frame fixed connection of carrier block, the middle part screw thread of bearing frame upper surface has cup jointed the third screw rod, the bottom and the spacing sleeve of third screw rod outer wall rotate and cup joint, the top fixedly connected with third carousel of third screw rod.

The utility model discloses a technological effect and advantage:

1. the utility model utilizes the arrangement mode of the two supporting plates, the supporting plates are connected on the bottom plate in a sliding way through the connecting blocks, and the first screw rods with opposite threads can move the two supporting plates synchronously and in the same direction or in a reverse direction, so that animals with different sizes can be clamped, and the sponge block can play a role in buffering and reducing pressure for the animals, thereby avoiding the failure of the experiment caused by the excessive clamping of the supporting plates;

2. the utility model discloses utilize fixed sleeve's mode that sets up, fixed sleeve slip joint can change the fixed sleeve of equidimension not according to the four limbs of different animals inside bearing the sleeve, improves its suitability, and bearing the sleeve and pass through connecting block and backup pad sliding connection, can increase or shorten two distances that bear between the sleeve, further improve its suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the side of the bearing sleeve of the present invention.

Fig. 4 is an enlarged schematic view of a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a chute; 4. connecting blocks; 5. a load bearing sleeve; 6. fixing the sleeve; 7. a load-bearing frame; 8. a slide hole; 9. a limiting sleeve; 10. a sponge block; 11. connecting holes; 12. a slider; 13. a first screw; 14. a first turntable; 15. connecting grooves; 16. a second screw; 17. a limiting lantern ring; 18. a second turntable; 19. a card slot; 20. a clamping block; 21. a bearing block; 22. and a third screw.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a perfusion fixing device for small osteoporosis experimental animals as shown in figures 1-4, which comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is symmetrically provided with support plates 2, the top of one side of the two support plates 2 opposite to each other is fixedly connected with a sponge block 10, one side of the two support plates 2 opposite to each other is provided with a chute 3, the inner cavity of the chute 3 is slidably sleeved with a connecting block 4, one side of the two connecting blocks 4 opposite to each other is fixedly connected with a bearing sleeve 5, the inner cavity of the bearing sleeve 5 is provided with a fixing sleeve 6, the fixing sleeve 6 can limit the position of four limbs of the animals, the middle part of one side of the upper surface of the bottom plate 1 is provided with a bearing frame 7, the middle part of the front surface of the bearing frame 7 is provided with a slide hole 8, the inner cavity of the slide hole 8 is slidably sleeved with a, the outer wall of the fixed sleeve 6 is symmetrically and fixedly connected with clamping blocks 20, and the outer wall of each clamping block 20 is in sliding sleeve connection with the clamping groove 19;

a connecting hole 11 is formed in the middle of the upper surface of the bottom plate 1, inner cavities of the connecting holes 11 are symmetrically sleeved with sliding blocks 12 in a sliding manner, the top of each sliding block 12 is fixedly connected with the corresponding support plate 2, first screw rods 13 are sleeved on the inner threads of the corresponding sliding blocks 12, one end of each first screw rod 13 penetrates through the bottom plate 1 and is fixedly connected with a first rotating disc 14, and the first rotating discs 14 can drive the first screw rods 13 to rotate, so that the support plates 2 move in the same direction or in the opposite direction;

the connecting grooves 15 are formed in the opposite sides of the two supporting plates 2, the inner cavities of the connecting grooves 15 are communicated with the inner cavities of the sliding grooves 3, second screws 16 are symmetrically arranged in the inner cavities of the connecting grooves 15, when the second screws 16 rotate relative to the connecting blocks 4, the connecting blocks 4 can be attached to the supporting plates 2, so that the positions of the connecting blocks 4 are limited, one sides of the outer walls of the second screws 16 are in threaded sleeve connection with the connecting blocks 4, limiting lantern rings 17 are fixedly sleeved on the outer walls of the second screws 16 and located on one sides of the supporting plates 2, the positions of the second screws 16 can be limited by the limiting lantern rings 17, one ends of the second screws 16 are fixedly connected with second turntables 18, and the second turntables 18 can facilitate the position limitation of;

the inside slip joint of bottom plate 1 has carrier block 21, and carrier block 21's top and carrier frame 7 fixed connection, and the middle part screw thread of carrier frame 7 upper surface has cup jointed third screw rod 22, and the bottom of third screw rod 22 outer wall rotates with stop sleeve 9 and cup joints, and the top fixedly connected with third carousel of third screw rod 22, third screw rod 22 drive stop sleeve 9 and rise or descend to carry out the position to the not co-altitude animal tail and prescribe a limit to.

This practical theory of operation: when an animal is fixed, firstly, the distance between the two support plates 2 is roughly adjusted according to the size of the animal, namely, the first rotary table 14 is rotated to enable the first screw 13 to rotate, so that the two support plates 2 move oppositely or oppositely, then the second rotary table 18 is rotated to loosen the second screw 16, and the second rotary table 18 is pushed to enable the connecting block 4 to drive the bearing sleeves 5 to move until the distance between the two bearing sleeves 5 is the same as the distance between the forelimbs and the hindlimbs of the animal;

after the distance of the supporting plates 2 is adjusted, four limbs of an animal are placed into the fixing sleeve 6, then the first rotary table 14 is rotated to enable the two supporting plates 2 to move relatively, the two sponge blocks 10 are enabled to clamp the animal, then the third rotary table is rotated to enable the third screw 22 to drive the limiting sleeve 9 to move up and down until the height of the limiting sleeve 9 is the same as that of the tail of the animal, then the bearing frame 7 is moved, and the tail of the animal is placed into the limiting sleeve 9;

after the animal is fixed, the animal can be perfused and tested, after the test is completed, the bearing frame 7 is firstly moved, the tail of the animal is put out, then the two supporting plates 2 are moved, the sponge block 10 is not limited to the position of the animal any more, and the animal can be taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a small-size osteoporosis laboratory animal perfusion fixing device, includes bottom plate (1), its characterized in that: the upper surface symmetry of bottom plate (1) is provided with backup pad (2), two top fixedly connected with sponge piece (10) of the relative one side of backup pad (2), two spout (3) have all been seted up to the relative one side of backup pad (2), the inner chamber slip of spout (3) has cup jointed connecting block (4), two the equal fixedly connected with of the relative one side of connecting block (4) bears sleeve (5), the inner chamber that bears sleeve (5) is provided with fixed sleeve (6), the middle part of bottom plate (1) upper surface one side is provided with bearing frame (7), slide opening (8) have been seted up at the positive middle part of bearing frame (7), the inner chamber slip of slide opening (8) has cup jointed spacing sleeve (9).

2. The perfusion fixing device for the small osteoporosis laboratory animal according to claim 1, wherein: clamping grooves (19) are symmetrically formed in the inner wall of the bearing sleeve (5), clamping blocks (20) are symmetrically and fixedly connected to the outer wall of the fixing sleeve (6), and the outer wall of each clamping block (20) is in sliding sleeve connection with the corresponding clamping groove (19).

3. The perfusion fixing device for the small osteoporosis laboratory animal according to claim 1, wherein: connecting hole (11) have been seted up at the middle part of bottom plate (1) upper surface, the inner chamber symmetry slip cup joint of connecting hole (11) possess slider (12), the top and backup pad (2) fixed connection of slider (12).

4. The perfusion fixing device for the small osteoporosis laboratory animal according to claim 3, wherein: the inner thread of the sliding block (12) is sleeved with a first screw (13), and one end of one first screw (13) penetrates through the bottom plate (1) and is fixedly connected with a first rotating disc (14).

5. The perfusion fixing device for the small osteoporosis laboratory animal according to claim 1, wherein: two spread groove (15) have all been seted up to one side that backup pad (2) carried on the back mutually, just the inner chamber of spread groove (15) communicates with the inner chamber of spout (3) each other, the inner chamber symmetry of spread groove (15) is provided with second screw rod (16), one side and connecting block (4) threaded sleeve of second screw rod (16) outer wall.

6. The perfusion fixing device for the small osteoporosis laboratory animal according to claim 5, wherein: the outer wall of the second screw rod (16) is fixedly sleeved with a limiting sleeve ring (17) on one side of the supporting plate (2), and one end of the second screw rod (16) is fixedly connected with a second rotating disc (18).

7. The perfusion fixing device for the small osteoporosis laboratory animal according to claim 4, wherein: the inside slip joint of bottom plate (1) has carrier block (21), the top and the bearing frame (7) fixed connection of carrier block (21), the middle part screw thread of bearing frame (7) upper surface has cup jointed third screw rod (22), the bottom and the spacing sleeve (9) of third screw rod (22) outer wall rotate and cup joint, the top fixedly connected with third carousel of third screw rod (22).

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