CN210811709U - Multi-degree-of-freedom fixing and adjusting device for animal injury - Google Patents
Multi-degree-of-freedom fixing and adjusting device for animal injury Download PDFInfo
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- CN210811709U CN210811709U CN201920994362.5U CN201920994362U CN210811709U CN 210811709 U CN210811709 U CN 210811709U CN 201920994362 U CN201920994362 U CN 201920994362U CN 210811709 U CN210811709 U CN 210811709U
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- 241001465754 Metazoa Species 0.000 title claims abstract description 23
- 230000006378 damage Effects 0.000 title claims abstract description 13
- 208000027418 Wounds and injury Diseases 0.000 title abstract description 18
- 208000014674 injury Diseases 0.000 title abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000010171 animal model Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 230000023597 hemostasis Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000009518 penetrating injury Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a multi-degree-of-freedom fixing and adjusting device for animal injury, which comprises a base, wherein the bottom end of the base is connected with a rotary supporting base, the top end of the base, which is far away from the rotary supporting base, is provided with a fixed platform, the top end of the fixed platform, which is far away from the base, is hinged with an inclined platform, one end of the inclined platform, which is far away from an articulated shaft, is provided with an up-down lifting mechanism, and the two ends of the up-down lifting mechanism; a front-back moving mechanism, a left-right moving mechanism and a front-back inclining mechanism are sequentially arranged between the fixed platform and the base from top to bottom, the front-back moving mechanism and the left-right moving mechanism are vertically staggered and are perpendicular to each other, and the front-back inclining mechanism and the front-back moving mechanism are arranged in parallel. Through the horizontal movement and the tilt adjustment around to the left and right sides of fixed platform, front and back to and the tilt adjustment from top to bottom of slope platform, realized the diversified regulation of multi-angle to experiment platform.
Description
Technical Field
The utility model relates to an animal causes experimental apparatus technical field that hinders, concretely relates to animal causes fixed adjusting device of multi freedom that hinders.
Background
When the on-site hemostasis or injured channel repair of fire ware penetrating injury or blind channel injury is researched, a ballistic gun is often used for accurately injuring specific tissues in an animal body, such as organs or blood vessels, and simulating the injuring effect of specific parts of the human body under a battlefield or anti-terrorism condition, and a standardized animal injuring model is established and used as a basis for structural design and effect evaluation of a hemostasis material and a hemostasis device.
In order to establish a standardized animal injury model and realize accurate injury positioning of a bullet, an experimental animal is usually supported or suspended and fixed on an experimental platform, and then the injury simulating part of the experimental animal is adjusted to a bullet shooting trajectory line. Usually, the multi-degree-of-freedom fixing and adjusting device is arranged above a rotary supporting base of an experiment platform, in the prior art, micro adjustment on the experiment platform cannot be realized in the adjustment process, and therefore the position of the experimental animal to be injured is difficult to adjust to a bullet shooting track line.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the defect among the prior art, provides one kind can be to the diversified regulation of multi-angle of experiment platform, easily with the simulation of experiment animal injure the position transfer to bullet shooting trajectory on the animal cause the fixed adjusting device of multi freedom that injures.
Therefore, the adopted technical scheme is that the multi-degree-of-freedom fixing and adjusting device for animal injury comprises a base, wherein the bottom end of the base is connected with a rotary supporting base, a fixed platform is arranged at the top end, away from the rotary supporting base, of the base, an inclined platform is hinged to the top end, away from the base, of the fixed platform, an up-and-down lifting mechanism is arranged at one end, away from a hinged shaft, of the inclined platform, and two ends of the up-and-down lifting mechanism are respectively connected with the inclined platform and the fixed platform; the movable platform is characterized in that a front-back moving mechanism, a left-right moving mechanism and a front-back inclining mechanism are sequentially connected between the fixed platform and the base from top to bottom, the front-back moving mechanism and the left-right moving mechanism are vertically staggered and are perpendicular to each other, and the front-back inclining mechanism and the front-back moving mechanism are arranged in parallel.
Preferably, the front-back moving mechanism comprises a first linear guide rail, a first guide rail seat and a first rocker arm, the first guide rail seat is arranged at the bottom end of the fixed platform far away from the inclined platform and is fixedly connected with the fixed platform, the first guide rail seat is perpendicular to the central line of the fixed platform in the length direction, a recessed first sliding groove is formed in the bottom end of the first guide rail seat far away from the fixed platform, the first linear guide rail is connected with the left-right moving mechanism, and the first linear guide rail is in sliding fit with the first sliding groove; be equipped with first external screw thread along the axis on the first rocking arm, the axis of first rocking arm is on a parallel with first linear guide, fixed platform's bottom fixedly connected with screw seat, the level runs through in the screw seat and is equipped with first internal thread, first external screw thread and first internal thread cooperation are connected.
Preferably, the left-right moving mechanism comprises a second linear guide rail, a second guide rail seat and a second rocker arm, the top end of the second linear guide rail is connected with the bottom end, far away from the first guide rail seat, of the first linear guide rail, the second linear guide rail is horizontally arranged along the central line of the fixed platform in the length direction, the bottom end of the second guide rail seat is connected with the base, the top end of the second guide rail seat is provided with a concave second sliding groove, and the second sliding groove is in sliding fit with the second linear guide rail; and a second external thread is arranged on the second rocker arm along the axis, a second internal thread is horizontally arranged in the second guide rail seat in a penetrating manner, the axis of the second rocker arm is parallel to the second linear guide rail, and the second external thread is connected with the second internal thread in a matching manner.
Preferably, the front and back tilting mechanism is matched through arcs to realize rotation, a concave first arc is arranged at the bottom end, away from the second sliding chute, of the second guide rail seat, the first arc is perpendicular to the central line of the fixed platform in the length direction, a convex second arc is arranged at the top end of the base, and the first arc is matched and connected with the second arc; the second circular arc department of base is equipped with the recess, the arc length setting along the second circular arc of recess, the first circular arc department of second guide rail seat is equipped with the lug, recess and lug cooperation.
Preferably, one side of the fixed platform, which is close to the vertical lifting mechanism, is provided with a support frame, the support frame comprises a horizontal rod and a vertical rod, the bottom end of the vertical rod is connected with the fixed platform and extends upwards, the horizontal rod is perpendicular to the vertical rod and is arranged at the top end of the vertical rod, the horizontal rod is provided with a limb stretching and fixing mechanism, the limb stretching and fixing mechanism comprises a pulley, a sliding rope and a balancing weight, a base of the pulley is connected with a jacket, the jacket is sleeved on the horizontal rod, one end of the sliding rope is used for binding a limb part of an experimental animal, and the other end of the sliding rope penetrates through a sliding groove of the pulley to be connected with the.
Preferably, the bottom end of the upright rod is downwards connected with a ball body, the fixed platform is provided with a fixed sleeve, a ball hole is formed in the fixed sleeve, and the ball hole is matched with the ball body; the bottom end of the sphere, which is far away from the upright rod, extends downwards to form a cylinder, the fixing sleeve longitudinally penetrates downwards along the axis to form a first hole, and the first hole is matched with the cylinder; the side of fixed cover is equipped with the second hole, the axis perpendicular to in second hole the axis in first hole, the downthehole stopper that is equipped with of second, the one end of stopper is equipped with the cambered surface of indent, the cambered surface with the spheroid cooperation, the outside of fixed cover is equipped with the fixed block, be equipped with the screw hole that runs through in the fixed block, the screw hole with the second hole communicates with each other, threaded hole in-connection is equipped with the bolt, the bolt with the screw hole cooperation is screwed, the terminal surface of bolt supports tightly the stopper is kept away from the other end of cambered surface.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a multi freedom fixed adjusting device that animal caused wound adjusts through the slope to the left and right sides of fixed platform, front and back horizontal migration and front and back to and the slope platform is adjusted for fixed platform's tilt up and down, has realized adjusting the multi-angle of experiment platform is diversified, easily with the position of simulating the wound of experimental animal on the bullet shooting trajectory line.
2. The utility model provides a multi freedom fixed adjusting device that animal caused wound, crisscross setting and mutually perpendicular about each adjustment mechanism, the regulation of each direction is all independently accomplished and each other does not influence, adopts linear guide to lead, can realize the linear motion of high accuracy under the condition of high load, adopts screw drive to realize the meticulous regulation of trace, and can reduce the required effort of applying in the accommodation process.
3. The utility model provides a multi freedom fixed adjusting device that animal causes wound can be with experimental animals shape-adapted fixed and fully expose and plan to cause the wound region to can ensure that the plan of experimental animals causes that the position is accurate transfers to bullet shooting trajectory.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the multi-degree-of-freedom fixed adjusting device for animal injury provided by the utility model;
fig. 2 is a perspective view 1 of the multi-degree-of-freedom fixed adjusting device for animal injury provided by the present invention;
fig. 3 is a perspective view 2 of the multi-degree-of-freedom fixed adjusting device for animal injury provided by the present invention;
FIG. 4 is a cross-sectional view A-A shown in FIG. 3;
100-rotating the support base; 11-a base; 12-a stationary platform; 13-tilting the platform; 14-an up-down lifting mechanism; 15-a back-and-forth movement mechanism; 16-a left-right moving mechanism; 17-a front-back tilt mechanism; 18-a first runner; 19-a nut seat; 20-a second chute; 21-a first arc; 22-a second arc; 23-a groove; 24-a bump; 25-a support frame; 26-a pulley; 27-a sliding rope; 28-a counterweight block; 29-sphere; 30-fixing a sleeve; 31-a ball hole; 32-cylinder; 33-a first hole; 34-a second aperture; 35-a stop block; 36-cambered surface; 37-fixed block; 38-bolt;
151-a first linear guide; 152-a first rail mount; 153-a first rocker arm; 161-a second linear guide; 162-a second rail seat; 163-a second rocker arm; 251-a horizontal bar; 252-vertical rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
A multi-degree-of-freedom fixing and adjusting device for animal injuries, as shown in fig. 1-2, comprising a base 11, wherein the bottom end of the base 11 is connected with a rotary supporting base 100, the top end of the base 11, which is far away from the rotary supporting base 100, is provided with a fixed platform 12, the top end of the fixed platform 12, which is far away from the base 11, is hinged with an inclined platform 13, one end of the inclined platform 13, which is far away from a hinged shaft, is provided with an up-down lifting mechanism 14, and two ends of the up-down lifting mechanism 14 are respectively connected with the inclined platform 13 and the fixed platform; a front-back moving mechanism 15, a left-right moving mechanism 16 and a front-back inclining mechanism 17 are sequentially arranged between the fixed platform 12 and the base 11 from top to bottom, the front-back moving mechanism 15 and the left-right moving mechanism 16 are vertically staggered and are perpendicular to each other, and the front-back inclining mechanism 17 is parallel to the front-back moving mechanism 15. The base 11 can be fixedly connected with a rotary supporting base 100 of the experimental platform, the fixed platform 12 can be arranged above the rotary supporting base 100, the up-down lifting mechanism 14 can be a mechanical jack, for example, a scissor jack, a hinged shaft of the inclined platform 13 can be arranged in the middle of the fixed platform 12, the other end of the inclined platform 13 is supported and jacked up by the scissor jack, and the change of the inclination angle of the inclined platform 13 is realized through the ascending or descending of the stroke of the scissor jack; the left-right movement mechanism 16 can be used for realizing the horizontal left-right movement of the central line of the fixed platform 12 along the length direction thereof; the forward-backward movement mechanism 15 can be used for realizing the horizontal forward-backward movement of the fixed platform 12 along the central line vertical to the length direction of the fixed platform; namely, the front-back moving mechanism 15 and the left-right moving mechanism 16 are arranged in a vertically staggered manner and are perpendicular to each other; the front-back tilting mechanism 17 can be used for rotating the fixed platform 12 back and forth around the central axis of the base 11 and adjusting the front-back tilting angle of the fixed platform 12; the experimental animal can be binded on fixed platform 12 and inclined platform 13, adjusts through the left and right sides to fixed platform 12, front and back horizontal migration and front and back slope to and inclined platform 13 is adjusted for fixed platform 12's upper and lower slope like this, has realized adjusting the multi-angle of experimental platform is diversified, easily with the position of simulating the wound of experimental animal on the bullet shooting trajectory line.
The front-back moving mechanism 15 comprises a first linear guide rail 151, a first guide rail seat 152 and a first rocker arm 153, the first guide rail seat 152 is arranged at the bottom end of the fixed platform 12 far away from the inclined platform 13, the first guide rail seat 152 is fixedly connected with the fixed platform 12, the first guide rail seat 152 is perpendicular to the central line of the fixed platform 12 in the length direction, a concave first sliding groove 18 is arranged at the bottom end of the first guide rail seat 152 far away from the fixed platform 12, the first linear guide rail 151 is connected with the left-right moving mechanism 16, and the first linear guide rail 151 is in sliding fit with the first sliding groove 18; first rocking arm 153 is last to be equipped with first external screw thread along the axis, the axis of first rocking arm 153 is on a parallel with first linear guide 151, the bottom fixedly connected with screw seat 19 of fixed platform 12, the level runs through in the screw seat 19 and is equipped with first internal thread, first external screw thread and first internal thread cooperation are connected. The first linear guide rail 151 can be a T-shaped guide rail, the first rocker arm 153 is rotated, and the fixed platform 12 horizontally moves back and forth along the first linear guide rail 151 through the matching of the first external thread and the first internal thread; in order to make the fixed platform 12 support stably and move stably, three sets of first rail holders 152 may be uniformly disposed on the bottom end of the fixed platform 12 from left to right or in the left-right direction.
The left-right moving mechanism 16 comprises a second linear guide rail 161, a second guide rail seat 162 and a second rocker arm 163, the top end of the second linear guide rail 161 is connected with the bottom end of the first linear guide rail 151 far away from the first guide rail seat 152, the second linear guide rail 161 is horizontally arranged along the central line of the fixed platform 12 in the length direction, the bottom end of the second guide rail seat 162 is connected with the base 11, the top end of the second guide rail seat 162 is provided with a concave second sliding chute 20, and the second sliding chute 20 is in sliding fit with the second linear guide rail 161; a second external thread is arranged on the second rocker arm 163 along the axis, a second internal thread is arranged in the second guide rail seat 162 in a horizontally penetrating manner, the axis of the second rocker arm 163 is parallel to the second linear guide rail 161, and the second external thread is in fit connection with the second internal thread. The second swing arm 163 is rotated, and the second linear guide rail 161 slides along the second sliding groove 20 of the second guide rail seat 162 through the matching of the second external thread and the second internal thread, so that the fixed platform 12 horizontally moves along the left-right direction; the first linear guide 151 and the second linear guide 161 are vertically staggered and vertically connected to each other, and may be fixed together by means of bolts or welding.
The front and back tilting mechanism 17 is matched with an arc to realize rotation, the bottom end of the second guide rail seat 162 far away from the second sliding chute 20 is provided with an inward-concave first arc 21, the first arc 21 is perpendicular to the central line of the fixed platform 12 in the length direction, the top end of the base 11 is provided with an outward-convex second arc 22, and the first arc 21 and the second arc 22 are matched and connected; the second circular arc 22 of base 11 is located to be equipped with recess 23, recess 23 sets up along the arc length of second circular arc 22, the first circular arc 21 department of second guide rail seat 162 is equipped with lug 24, recess 23 and lug 24 cooperation. The radii of the first arc 21 and the second arc 22 can be set to be equal, the arc length of the first arc 21 is smaller than that of the second arc 22, and the second guide rail seat 162 is pushed, so that the first arc 21 can rotate along the second arc 22, the fixed platform 12 rotates around the axial line of the first arc 21 and the second arc 22, and the front and back inclination adjustment of the fixed platform 12 is realized; through the matching of the groove 23 and the bump 24, the first arc 21 can be guided and limited when rotating along the second arc 22, so that the second guide rail seat 162 can be prevented from swinging along the left-right direction on one hand, and the excessive inclination of the front and the back of the fixed platform 12 can be avoided on the other hand.
When the positioning adjustment is carried out, the body position of an animal will change, the epidermis and the internal tissues of the animal can deform along with the change of stress, so that the relative position changes, the tissue to be injured is easy to deviate from a bullet shooting track line, and the applicant in the application also designs the following problems:
as shown in fig. 3, a support frame 25 is disposed on one side of the fixed platform 12 close to the up-down lifting mechanism 14, the support frame 25 includes a horizontal rod 251 and an upright rod 252, a bottom end of the upright rod 252 is connected to the fixed platform 12 and extends upward, the horizontal rod 251 is perpendicular to the upright rod 252 and is disposed at a top end of the upright rod 252, a limb stretching and fixing mechanism is disposed on the horizontal rod 251, the limb stretching and fixing mechanism includes a pulley 26, a sliding rope 27 and a counterweight 28, a jacket is disposed at a top end of the pulley 26, the jacket is sleeved on the horizontal rod 251, one end of the sliding rope 27 is used for binding a limb portion of an experimental animal, and the other end of the sliding rope passes through a sliding groove of the pulley 26 and is connected to the. The jacket can be designed into a structure of cutting open from the middle, the jacket is clamped on the horizontal rod 251 by a bolt, the pulley 26 can be designed into a fixed pulley, and the counterweight 28 applies constant tension to the limbs of the animal through the pulley 26 and the sliding rope 27, so that the lifting height and the lifting angle of the limbs of the animal are relatively consistent in different batches of experiments.
As shown in fig. 4, in order to stretch the limbs of the experimental animal in multiple directions and multiple angles to ensure that the part of the experimental animal to be injured is accurately adjusted to the bullet shooting trajectory, it is preferable that the bottom end of the upright rod 252 is connected with a sphere 29 downwards, the fixed platform 12 is provided with a fixed sleeve 30, the fixed sleeve 30 is provided with a sphere hole 31 therein, and the sphere hole 31 is matched with the sphere 29; the bottom end of the ball 29 far away from the upright 252 extends downwards to form a cylinder 32, the fixing sleeve 30 is provided with a first hole 33 longitudinally and downwards along the axis, and the first hole 33 is matched with the cylinder 32; the side of fixed cover 30 is equipped with second hole 34, the axis perpendicular to in second hole 34 the axis of first hole 33, be equipped with stop block 35 in the second hole 34, the one end of stop block 35 is equipped with the cambered surface 36 of indent, cambered surface 36 with spheroid 29 cooperation, the outside of fixed cover 30 is equipped with fixed block 37, be equipped with the screw hole that runs through in the fixed block 37, the screw hole with second hole 34 communicates with each other, threaded hole in-connection is equipped with bolt 38, bolt 38 with the screw hole cooperation is screwed, the terminal surface of bolt 38 supports tightly stop block 35 keeps away from the other end of cambered surface 36. When the upright rod 252 is rotated, the ball 29 rotates along the ball hole 31, the upright rod 252 can only rotate around the axis of the upright rod through the rotation guide of the cylinder 32 in the first hole 33, after the position to be injured of the experimental animal is adjusted, the bolt 38 is screwed, the end surface of the bolt 38 abuts against the stop block 35, the stop block 35 moves forwards along the second hole 34, the cambered surface 36 abuts against the ball 29, the position is locked, and the bolt 38 is unscrewed reversely, so that the unlocking can be realized; the engagement of the cylindrical body 32 with the first aperture 33 prevents the support bracket 25 from tipping during use due to gravitational imbalance.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (6)
1. The multi-degree-of-freedom fixing and adjusting device for animal injuries is characterized by comprising a base (11), wherein the bottom end of the base (11) is connected with a rotary supporting base (100), a fixed platform (12) is arranged at the top end, far away from the rotary supporting base (100), of the base (11), an inclined platform (13) is hinged to the top end, far away from the base (11), of the fixed platform (12), an up-and-down lifting mechanism (14) is arranged at one end, far away from a hinged shaft, of the inclined platform (13), and two ends of the up-and-down lifting mechanism (14) are respectively connected with the inclined platform (13) and the fixed platform (12);
a front-back moving mechanism (15), a left-right moving mechanism (16) and a front-back inclining mechanism (17) are sequentially arranged between the fixed platform (12) and the base (11) from top to bottom, the front-back moving mechanism (15) and the left-right moving mechanism (16) are vertically staggered and are perpendicular to each other, and the front-back inclining mechanism (17) and the front-back moving mechanism (15) are arranged in parallel.
2. The multi-degree-of-freedom fixed adjusting device according to claim 1, wherein the front-back moving mechanism (15) comprises a first linear guide rail (151), a first guide rail seat (152) and a first rocker arm (153), the first guide rail seat (152) is arranged at the bottom end of the fixed platform (12) far away from the inclined platform (13), the first guide rail seat (152) is fixedly connected with the fixed platform (12), the first guide rail seat (152) is perpendicular to the central line of the fixed platform (12) in the length direction, a first concave sliding chute (18) is arranged at the bottom end of the first guide rail seat (152) far away from the fixed platform (12), the first linear guide rail (151) is connected with the left-right moving mechanism (16), and the first linear guide rail (151) is in sliding fit with the first sliding chute (18);
first rocking arm (153) are equipped with first external screw thread along the axis, the axis of first rocking arm (153) is on a parallel with first linear guide rail (151), the bottom fixedly connected with screw seat (19) of fixed platform (12), the level runs through in screw seat (19) and is equipped with first internal thread, first external screw thread and first internal thread cooperation are connected.
3. The multi-degree-of-freedom fixed adjusting device according to claim 2, wherein the left-right moving mechanism (16) comprises a second linear guide rail (161), a second guide rail seat (162) and a second rocker arm (163), the top end of the second linear guide rail (161) is connected with the bottom end of the first linear guide rail (151) far away from the first guide rail seat (152), the second linear guide rail (161) is horizontally arranged along the central line of the fixed platform (12) in the length direction, the bottom end of the second guide rail seat (162) is connected with the base (11), the top end of the second guide rail seat (162) is provided with a concave second sliding chute (20), and the second sliding chute (20) is in sliding fit with the second linear guide rail (161);
second rocking arm (163) are equipped with the second external screw thread along the axis, the level runs through in second guide rail seat (162) and is equipped with the second internal thread, the axis of second rocking arm (163) is on a parallel with second linear guide (161), second external screw thread and second internal thread fit connection.
4. The multi-degree-of-freedom fixed adjusting device according to claim 3, wherein the front and back tilting mechanism (17) is matched through arcs to realize rotation, the bottom end of the second guide rail seat (162) far away from the second sliding chute (20) is provided with a concave first arc (21), the first arc (21) is perpendicular to the central line of the fixed platform (12) in the length direction, the top end of the base (11) is provided with a convex second arc (22), and the first arc (21) and the second arc (22) are matched and connected;
second circular arc (22) department of base (11) is equipped with recess (23), the arc length setting of second circular arc (22) is followed in recess (23), first circular arc (21) department of second guide rail seat (162) is equipped with lug (24), recess (23) and lug (24) cooperation.
5. The multiple degrees of freedom fixed adjustment device according to claim 1, characterized in that a support frame (25) is provided on one side of the fixed platform (12) close to the elevating mechanism (14), the supporting frame (25) comprises a horizontal rod (251) and an upright rod (252), the bottom end of the upright rod (252) is connected with the fixed platform (12) and extends upwards, the horizontal rod (251) is vertical to the vertical rod (252) and is arranged at the top end of the vertical rod (252), a limb stretching and fixing mechanism is arranged on the horizontal rod (251), the limb stretching and fixing mechanism comprises a pulley (26), a sliding rope (27) and a balancing weight (28), the top end of the pulley (26) is connected with a jacket which is sleeved on the horizontal rod (251), one end of the sliding rope (27) is used for binding the limb part of the experimental animal, and the other end of the sliding rope passes through the sliding groove of the pulley (26) and is connected with the balancing weight (28).
6. The multiple degree of freedom fixed adjustment device according to claim 5, characterized in that the bottom end of the upright (252) is connected with a ball (29) downward, the fixed platform (12) is provided with a fixed sleeve (30), the fixed sleeve (30) is provided with a ball hole (31), and the ball hole (31) is matched with the ball (29);
the bottom end of the ball body (29) far away from the vertical rod (252) extends downwards to form a cylinder (32), the fixing sleeve (30) is longitudinally provided with a first hole (33) downwards in a penetrating manner along the axis, and the first hole (33) is matched with the cylinder (32);
the side of fixed cover (30) is equipped with second hole (34), the axis perpendicular to in second hole (34) the axis of first hole (33), be equipped with stop block (35) in second hole (34), the one end of stop block (35) is equipped with cambered surface (36) of indent, cambered surface (36) with spheroid (29) cooperation, the outside of fixed cover (30) is equipped with fixed block (37), be equipped with the screw hole that runs through in fixed block (37), the screw hole with second hole (34) communicate with each other, threaded hole in-connection is equipped with bolt (38), bolt (38) with the screw hole cooperation is screwed, the terminal surface of bolt (38) supports tightly stop block (35) is kept away from the other end of cambered surface (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994362.5U CN210811709U (en) | 2019-06-28 | 2019-06-28 | Multi-degree-of-freedom fixing and adjusting device for animal injury |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994362.5U CN210811709U (en) | 2019-06-28 | 2019-06-28 | Multi-degree-of-freedom fixing and adjusting device for animal injury |
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| CN210811709U true CN210811709U (en) | 2020-06-23 |
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| CN201920994362.5U Active CN210811709U (en) | 2019-06-28 | 2019-06-28 | Multi-degree-of-freedom fixing and adjusting device for animal injury |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855300A (en) * | 2021-11-10 | 2021-12-31 | 中国人民解放军陆军特色医学中心 | Animal crush injury simulation experiment device |
-
2019
- 2019-06-28 CN CN201920994362.5U patent/CN210811709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855300A (en) * | 2021-11-10 | 2021-12-31 | 中国人民解放军陆军特色医学中心 | Animal crush injury simulation experiment device |
| CN113855300B (en) * | 2021-11-10 | 2024-04-19 | 中国人民解放军陆军特色医学中心 | Animal crush injury simulation experiment device |
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