CN217853469U - Device for fixing knee joint of experimental animal - Google Patents
Device for fixing knee joint of experimental animal Download PDFInfo
- Publication number
- CN217853469U CN217853469U CN202220855278.7U CN202220855278U CN217853469U CN 217853469 U CN217853469 U CN 217853469U CN 202220855278 U CN202220855278 U CN 202220855278U CN 217853469 U CN217853469 U CN 217853469U
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- Prior art keywords
- fixing
- knee joint
- base
- supporting
- experimental animal
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 61
- 238000010171 animal model Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 241001465754 Metazoa Species 0.000 description 26
- 239000007787 solid Substances 0.000 description 16
- 238000013461 design Methods 0.000 description 9
- 210000002414 leg Anatomy 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device of fixed experimental animals knee joint, including the base, the middle part at the top of base is provided with the fixed station, and the left side and the right side at base top symmetry slip respectively are provided with supporting mechanism, and equal threaded connection has the regulating block on every supporting mechanism, is provided with knee joint fixed establishment between two regulating blocks, is provided with adjustment mechanism on the knee joint fixed establishment. The utility model provides a device of fixed experimental animals knee joint can carry out fine fixed to experimental animals's knee joint, is favorable to subsequent experimental operation.
Description
Technical Field
The utility model belongs to the technical field of the animal medical treatment experiment, concretely relates to device of fixed experimental animals knee joint.
Background
When the knee joint operation of the animal is carried out, the legs of the small animal cannot be well fixed, the compression and the mobility injury of the legs of the animal are easily caused during the experiment, the experiment operation is not flexible, and the experiment personnel are prevented from carrying out the operation by turning back and forth, so that the secondary injury of the animal is aggravated. The experimenter generally firstly carries out ligament cutting, perforation, material placement and other operations on the knee joint of the small animal, and the knee joint needs to be fixed at the moment. Therefore, the experimenters need to fix the knee joints of the small animals in advance, so that the experimental operation is facilitated, and the small animal knee joints are favorable for performing the operation on the small animals in a certain space. Therefore, it is necessary to design an experimental apparatus for fixing the knee joint of an animal, so that not only the effort of experimenters can be reduced, but also the fixed state of the knee joint of the animal required by the experimenters can be formed in a short time, and the subsequent experimental operation is more facilitated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a device of fixed experimental animals knee joint.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the utility model provides a device of fixed experimental animals knee joint, includes the base, and the middle part at the top of base is provided with the fixed station, and the left side and the right side at base top symmetry slip respectively are provided with supporting mechanism, and equal threaded connection has the regulating block on every supporting mechanism, is provided with knee joint fixed establishment between two regulating blocks, is provided with adjustment mechanism on the knee joint fixed establishment.
Preferably, each supporting mechanism all contains support column and bracing piece, the support column sets up perpendicularly on the upper surface of base, and the bracing piece sets up in the top of support column, and the bottom of bracing piece is passed through the bearing and is connected with the top of support column.
Preferably, the left side and the right side at base top have seted up the spout respectively along the length direction of base, and the bottom of every support column all is provided with the slider, and every support column passes through slider and corresponding spout sliding connection.
Preferably, the top of the sliding block is provided with a first thread through hole, the first thread through hole is located on one side of the supporting column, and a first fixing bolt used for fixing the sliding block is arranged on the first thread through hole.
Preferably, knee joint fixed establishment contains the solid fixed ring of ellipse and two connecting bands, and two connecting bands set up respectively in the solid fixed ring's of ellipse both sides, and the other end of two connecting bands can be dismantled with adjacent regulating block respectively and be connected.
Preferably, the other ends of the two connecting bands are respectively provided with a rotating rod, the side surfaces of the two adjusting blocks adjacent to the connecting bands are respectively provided with a groove, the movable ends of the two rotating rods are respectively inserted into the adjacent grooves, the tops of the two adjusting blocks are respectively provided with a second threaded through hole communicated with the grooves, and a second fixing bolt used for fixing the rotating rods is arranged on the second threaded through hole.
Preferably, the left side and the right side at base top are provided with spacing seat respectively the symmetry, and two spacing seats are located adjacent supporting mechanism's the outside respectively, have seted up the shifting chute on the medial surface of two spacing seats respectively, regulating block respectively with adjacent shifting chute sliding connection.
Preferably, adjustment mechanism contains adjusting screw, fixed plate and fixation nut, the fixed plate is the arc, and the fixed plate sets up in the solid fixed ring's of ellipse inside, and the top of fixed plate is provided with adjusting screw, and adjusting screw's top runs through the solid fixed ring's of ellipse top, and adjusting screw passes through fixation nut with solid fixed ring of ellipse and fixes.
Preferably, a spongy cushion is arranged on the inner side surface of the fixing plate.
Preferably, the four corners of the bottom of the base are respectively provided with a supporting block, the bottom of each supporting block is provided with an anti-slip pad, and the bottom of the fixed table is connected with the top of the base through a supporting piece.
Compared with the prior art, the utility model, its beneficial effect lies in:
(1) The device for fixing the knee joint of the experimental animal can be convenient for horizontally moving the supporting mechanism through the design of the supporting mechanism, the sliding chute and the sliding block, so that the transverse distance between the knee joint fixing mechanism and the fixing table can be adjusted, and the animals with different leg lengths can be well fixed;
(2) The utility model discloses the design of well bracing piece, support column and regulating block makes the regulating block reciprocate on the bracing piece through rotating the bracing piece, can adjust the height of knee joint fixed establishment to can lift the knee joint of animal to different heights, thereby can be convenient for test the position that needs the experiment;
(3) The utility model can conveniently rotate the knee joint fixing mechanism through the detachable design of the rotating rod and the adjusting block, thereby adjusting the angle of the knee joint fixing mechanism, and conveniently and rapidly adjusting the animal knee joint to the angle and the position suitable for an operator at any time;
(4) The utility model discloses a knee joint fixing mechanism and adjustment mechanism's design can fix the knee joint of equidimension animal not, has improved the practicality.
Drawings
Fig. 1 is a schematic structural view of a device for fixing a knee joint of an experimental animal according to an embodiment of the present invention;
fig. 2 is a top view of the fixing table, the base, and the two supporting mechanisms in the embodiment of the present invention;
fig. 3 is a right sectional view of the base, the fixing table and a side supporting mechanism according to the embodiment of the present invention;
FIG. 4 is a cross-sectional view of portion A of FIG. 1;
in the figure: 1. a base; 2. a fixed table; 3. a support mechanism; 4. a regulating block; 5. a support column; 6. a support bar; 7. a chute; 8. a slider; 9. a first threaded through hole; 10. a first fixing bolt; 11. an elliptical fixing ring; 12. a connecting belt; 13. rotating the rod; 14. a groove; 15. a second threaded through hole; 16. a second fixing bolt; 17. a limiting seat; 18. a moving groove; 19. adjusting the screw rod; 20. a fixing plate; 21. fixing a nut; 22. a sponge cushion; 23. a support block; 24. a non-slip mat; 25. a support member.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1 to 4, the embodiment of the utility model provides a device of fixed experimental animals knee joint, including base 1, the middle part at base 1's top is provided with fixed station 2, fixed station 2 is used for placing experimental animals, the fixed station can adopt the utility model discloses the patent of the grant publication No. CN214128889U to disclose and fix the animal, avoid experimental animals to remove at will, the left side and the right side at base 1 top symmetry slip respectively are provided with supporting mechanism 3, equal threaded connection has regulating block 4 on every supporting mechanism 3, be provided with knee joint fixed establishment between two regulating blocks 4, be provided with adjustment mechanism on the knee joint fixed establishment.
Every supporting mechanism all contains support column 5 and bracing piece 6, support column 5 sets up perpendicularly on the upper surface of base 1, and bracing piece 6 sets up in the top of support column 5, and the bottom of bracing piece 6 is passed through the bearing and is connected with the top of support column 5. What bracing piece 6 specifically adopted is the threaded rod, the inside of regulating block 4 is provided with the screw thread through-hole, regulating block 4 and 6 threaded connection of bracing piece, highly adjust knee joint fixed establishment as required, through rotating two bracing pieces 6, bracing piece 6 rotates, and regulating block 4 is because spacing effect of spacing seat 17, can not rotate along with bracing piece 6 together, and then under the screw thread effect between the two, only can make to adjust 4 and can reciprocate along shifting chute 18 on bracing piece 6, thereby can adjust knee joint fixed establishment's height.
The top of slider 8 is provided with and has seted up first screw thread through-hole 9, and first screw thread through-hole 9 is located one side of support column 5, is provided with first fixing bolt 10 that is used for fixed slider 8 on the first screw thread through-hole 9.
When the need is adjusted knee joint fixed establishment and fixed station 2's lateral distance, with two support columns 5 through slider 8 along spout 7 horizontal migration to suitable position, insert first fixing bolt 10 in first screw through-hole 9 after that, closely offset fixedly through first fixing bolt 10 with the bottom medial surface of slider 8 and spout 7, can avoid knee joint fixed establishment to remove at will to can carry out fine fixed to the animal of different leg lengths.
The knee joint fixing mechanism comprises an oval fixing ring 11 and two connecting bands 12, the two connecting bands 12 are respectively arranged on two sides of the oval fixing ring 11, and the other ends of the two connecting bands 12 are respectively detachably connected with the adjacent adjusting blocks 4.
The other ends of the two connecting bands 12 are respectively provided with a rotating rod 13, the side surfaces of the two adjusting blocks 4 adjacent to the connecting bands 12 are respectively provided with a groove 14, the movable ends of the two rotating rods 13 are respectively inserted into the adjacent grooves 14, the tops of the two adjusting blocks 4 are respectively provided with a second threaded through hole 15 communicated with the grooves 14, and a second fixing bolt 16 used for fixing the rotating rods 13 is arranged on the second threaded through hole 15. When the angle that needs were fixed the knee joint mechanism is adjusted, rotate dwang 13, make oval solid fixed ring 11 carry out the plane rotation, and then with oval solid fixed ring 11's angular adjustment to required angle, then fix dwang 13 in inserting second screw thread through-hole 15 with second fixing bolt 16, avoid oval solid fixed ring 11 to rotate at will.
The left side and the right side at base 1 top are the symmetry respectively and are provided with spacing seat 17, and two spacing seats 17 are located the outside of adjacent supporting mechanism 3 respectively, have seted up shifting chute 18 on the medial surface of two spacing seats 17 respectively, regulating block 4 respectively with adjacent shifting chute 18 sliding connection.
Adjustment mechanism contains adjusting screw 19, fixed plate 20 and fixation nut 21, fixed plate 20 is the arc, and fixed plate 20 sets up in the solid fixed ring 11's of ellipse inside, and the top of fixed plate 20 is provided with adjusting screw 19, and the top of the solid fixed ring 11 of ellipse is run through at adjusting screw 19's top, and adjusting screw 19 is fixed through fixation nut 21 with the solid fixed ring 11 of ellipse. When one leg of an animal needing to be tested is placed into the elliptical fixing ring 11, the inner side face of the fixing plate 20 is in close contact with the knee joint of the animal by moving the adjusting screw rod 19 downwards, then the adjusting screw rod and the elliptical fixing ring 11 are fixed through the fixing nut 21, and the situation that the leg of the animal moves randomly to influence the test can be avoided.
A sponge pad 22 is provided on the inner side of the fixing plate 20. The foam padding 22 is designed to prevent injury to the legs of the animal during the immobilization process.
The bottom four corners of base 1 are provided with supporting shoe 23 respectively, and the bottom of supporting shoe 23 is provided with slipmat 24, and the bottom of fixed station 2 is connected with the top of base 1 through support piece 25. The design of slipmat 24 can increase frictional force, and then can improve the support steadiness of base.
The embodiment provides a device of fixed experimental animals knee joint is when using, at first place the animal on fixed station 2 and fix, then with two support columns 5 along spout 7 horizontal migration to suitable position, insert first fixing bolt 10 in first screw through-hole 9 subsequently, it is fixed with slider 8 and the bottom medial surface counterbalance of spout 7 through first fixing bolt 10, then rotate two bracing pieces 6, it reciprocates to drive two regulating blocks on two bracing pieces 6, adjust oval solid fixed ring 11's height, adjust the back well, stall bracing piece 6, then rotate dwang 13, make oval solid fixed ring 11 carry out the plane rotation, and then reach required angle with oval solid fixed ring 11's angular adjustment, then insert second fixing bolt 16 and fix dwang 13 in second screw through-hole 15, then put into oval solid fixed ring 11 with a leg that the animal needs to carry out the experiment, through knee joint downwardly moving adjusting screw 19, make the medial surface of fixed plate 20 carry out in close contact with the animal, then adjust adjusting screw and solid fixed ring 11 through fixation nut 21, then experiment can be fixed ring.
To sum up, the device for fixing the knee joint of the experimental animal provided by the embodiment of the utility model can facilitate the horizontal movement of the supporting mechanism through the design of the supporting mechanism, the sliding chute and the sliding block, and further adjust the transverse distance between the knee joint fixing mechanism and the fixing table, so that the animals with different leg lengths can be well fixed; in addition, the design of the support rod, the support column and the adjusting block in the utility model can adjust the height of the knee joint fixing mechanism by rotating the support rod to make the adjusting block move up and down on the support rod, thereby lifting the knee joint of the animal to different heights, and facilitating the test of the part to be tested; meanwhile, due to the detachable design of the rotating rod and the adjusting block, the knee joint fixing mechanism can be conveniently rotated, and therefore the angle of the knee joint fixing mechanism can be adjusted.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a device of fixed experimental animals knee joint, its characterized in that includes base (1), and the middle part at the top of base (1) is provided with fixed station (2), and the left side and the right side at base (1) top are the symmetry respectively and slide and are provided with supporting mechanism (3), and equal threaded connection has regulating block (4) on every supporting mechanism (3), is provided with knee joint fixed establishment between two regulating block (4), is provided with adjustment mechanism on the knee joint fixed establishment.
2. The device for fixing the knee joint of the experimental animal as claimed in claim 1, wherein each supporting mechanism comprises a supporting column (5) and a supporting rod (6), the supporting column (5) is vertically arranged on the upper surface of the base (1), the supporting rod (6) is arranged above the supporting column (5), and the bottom of the supporting rod (6) is connected with the top of the supporting column (5) through a bearing.
3. The device for fixing the knee joint of the experimental animal as claimed in claim 2, wherein the left side and the right side of the top of the base (1) are respectively provided with a sliding groove (7) along the length direction of the base (1), the bottom of each supporting column (5) is provided with a sliding block (8), and each supporting column (5) is slidably connected with the corresponding sliding groove (7) through the sliding block (8).
4. The device for fixing the knee joint of the experimental animal as claimed in claim 3, wherein a first threaded through hole (9) is formed in the top of the sliding block (8), the first threaded through hole (9) is located on one side of the supporting column (5), and a first fixing bolt (10) for fixing the sliding block (8) is arranged on the first threaded through hole (9).
5. The apparatus for fixing the knee joint of the experimental animal as claimed in claim 1, wherein the knee joint fixing mechanism comprises an oval fixing ring (11) and two connecting bands (12), the two connecting bands (12) are respectively disposed at both sides of the oval fixing ring (11), and the other ends of the two connecting bands (12) are respectively detachably connected with the adjacent adjusting blocks (4).
6. The device for fixing the knee joint of the experimental animal as claimed in claim 5, wherein the other end of the two connecting bands (12) is respectively provided with a rotating rod (13), the side surfaces of the two adjusting blocks (4) adjacent to the connecting bands (12) are respectively provided with a groove (14), the movable ends of the two rotating rods (13) are respectively inserted into the adjacent grooves (14), the tops of the two adjusting blocks (4) are respectively provided with a second threaded through hole (15) communicated with the grooves (14), and the second threaded through hole (15) is provided with a second fixing bolt (16) for fixing the rotating rod (13).
7. The device for fixing the knee joint of the experimental animal as claimed in claim 1, wherein the left side and the right side of the top of the base (1) are respectively provided with a limiting seat (17) symmetrically, the two limiting seats (17) are respectively located at the outer side of the adjacent supporting mechanism (3), the inner side surfaces of the two limiting seats (17) are respectively provided with a moving groove (18), and the adjusting block (4) is respectively connected with the adjacent moving grooves (18) in a sliding manner.
8. The device for fixing the knee joint of the experimental animal as claimed in claim 5, wherein the adjusting mechanism comprises an adjusting screw (19), a fixing plate (20) and a fixing nut (21), the fixing plate (20) is an arc-shaped plate, the fixing plate (20) is arranged inside the elliptical fixing ring (11), the adjusting screw (19) is arranged at the top of the fixing plate (20), the top of the adjusting screw (19) penetrates through the top of the elliptical fixing ring (11), and the adjusting screw (19) and the elliptical fixing ring (11) are fixed through the fixing nut (21).
9. The device for fixing the knee joint of the experimental animal according to claim 8, wherein a sponge pad (22) is provided on the inner side of the fixing plate (20).
10. The device for fixing the knee joint of the experimental animal as claimed in claim 1, wherein the four corners of the bottom of the base (1) are respectively provided with a supporting block (23), the bottom of the supporting block (23) is provided with a non-slip mat (24), and the bottom of the fixed table (2) is connected with the top of the base (1) through a supporting member (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855278.7U CN217853469U (en) | 2022-04-14 | 2022-04-14 | Device for fixing knee joint of experimental animal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855278.7U CN217853469U (en) | 2022-04-14 | 2022-04-14 | Device for fixing knee joint of experimental animal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217853469U true CN217853469U (en) | 2022-11-22 |
Family
ID=84087092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220855278.7U Expired - Fee Related CN217853469U (en) | 2022-04-14 | 2022-04-14 | Device for fixing knee joint of experimental animal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217853469U (en) |
-
2022
- 2022-04-14 CN CN202220855278.7U patent/CN217853469U/en not_active Expired - Fee Related
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| 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: 20221122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |