CN115568973A - Whole body fixing device for animal dissection - Google Patents

Abstract

The invention discloses a whole body fixing device for animal dissection, which comprises a dissection plate, wherein a plurality of fixing mechanisms are respectively arranged at the left and right edges of the top surface of the dissection plate, each fixing mechanism comprises a movable seat, a lifting rod, a pull rod and a limiting seat, a locking block is arranged at the bottom end of the lifting rod, and limbs of animals to be dissected are lapped and bound in the limiting seats. According to the invention, through the arrangement of the plurality of fixing mechanisms, after the fixing mechanisms are freely moved to the required positions on the anatomical plate, the limbs of the animal are lapped on the limiting seats in the fixing mechanisms, the limbs of the animal can be limited in the limiting seats through tensioning the pull ropes, and at the moment, the pull rods are pulled outwards to pull the limbs of the animal and prevent the limbs of the animal from returning under the action of the locking blocks, so that the body of the animal is fixed on the anatomical plate, and the limbs of the animal are prevented from being separated from the fixing condition caused by the anatomy.

Description

Whole-body fixing device for animal dissection

Technical Field

The invention belongs to the technical field of biological dissection, and particularly relates to a whole body fixing device for animal dissection.

Background

Animal anatomy is a branch of biology and has an important role, and means that the form, position, structure and mutual relationship of organs of an animal are studied by visual observation by using an anatomical instrument and a cutting method, and according to the position and the role of each organ displayed after animal anatomy, animal anatomy can enable people to clearly study various types of organisms.

The patent with the application number of CN202020079802.7 discloses a small animal dissecting table, which comprises an operation table, wherein a first measuring tape, a second measuring tape and a fixing rod are arranged on the operation table, the patent can timely position and record the dissecting position of an animal through the matching of the first measuring tape, the second measuring tape and a single-lens reflex camera, and the reference comparison of the dissecting position of the animal can be carried out according to the requirements, so that the animal dissecting research effect is better, the research result is more accurate, and meanwhile, the research personnel is more convenient in the research process; the application number is CN201921002733.3 discloses a liftable slope toy dissection table for teaching of function experiment, including light and fixed plate, the fixed plate is connected with the connection bucket, it is connected with the blow off pipe to connect the bucket, be provided with the mount on the fixed plate, the lower extreme of mount is provided with the base, be provided with the link that upwards extends on the left end outer wall of fixed plate, this patent installs a dismantled belt cleaning device additional through the upper end at the fixed plate, after dissecting the end to the animal on the fixed plate, the spot that leaves on the fixed plate can be erased through dismantling belt cleaning device, after using up like this every time, need not go to look for in addition that cleaning means washs the fixed plate again, and the connecting rod that can dismantle on the belt cleaning device can take out the washing along the spout from the spout, the rubber strip surface all is the spot can not appear like this, influence dissection work.

When the animal dissecting table is used, in order to fix the position of an animal to be dissected to prevent the dissecting from being affected, the limb of the animal is usually clamped and fixed by using a tool such as a limb clamp to fix the body of the animal to the dissecting table.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The object of the present invention is to provide a whole body fixation device for animal dissection that solves the above mentioned problems of the prior art.

In order to achieve the purpose, the invention provides a whole body fixing device for animal dissection, which comprises a dissection plate for placing an animal to be dissected, wherein the edges of the left side and the right side of the top surface of the dissection plate are respectively provided with a movable groove, a plurality of fixing mechanisms for fixing limbs of the animal to be dissected are respectively arranged in the movable grooves on each side of the dissection plate, each fixing mechanism comprises a movable seat capable of moving along the movable grooves, a lifting rod arranged on the movable seat and capable of moving in the vertical direction, a pull rod longitudinally penetrating through the movable seat and slidably connected with the movable seat, and a limiting seat arranged at the head end of the pull rod, the bottom end of the lifting rod is provided with a locking block, and the limbs of the animal to be dissected can be lapped and bound in the limiting seat.

In the technical scheme of the invention, a plurality of through leakage grooves in the longitudinal direction are formed in the surface of the dissecting plate, bottom rods are fixed at four corners of the bottom end of the dissecting plate, and an insertion cavity is formed in the bottom end of each bottom rod.

According to the technical scheme, a containing disc is arranged below the dissecting plate, a plurality of stand columns are fixed on the bottom surface inside the containing disc, the positions of the stand columns correspond to the positions of the bottom rods, and the top ends of the stand columns can be inserted into the insertion cavities.

In the technical scheme of the invention, a boss is arranged at the bottom end of the movable seat, the boss penetrates through the movable groove, a bolt with a handle is connected to the bottom end of the boss in a threaded manner, and when the bolt with the handle is screwed, the root of the bolt with the handle abuts against the bottom surface of the dissecting plate, so that the movable seat is fixed at the edge of the dissecting plate by the bolt with the handle.

According to the technical scheme, a concave cavity is formed in the top surface of the movable seat, the cavity bottom of the concave cavity is closed, a cover plate is fixed at a cavity removing opening of the concave cavity, and the bottom end of the lifting rod penetrates through the cover plate and extends into the concave cavity.

In the technical scheme of the invention, the lifting rod is of a T-shaped rod-shaped structure, and the locking block is positioned in the concave cavity and can move up and down in the concave cavity.

In the technical scheme of the invention, the movable seat is provided with a through hole which longitudinally penetrates through the movable seat, the cross section of the through hole is rectangular, the through hole penetrates through the concave cavity, the pull rod is inserted into the through hole and is in sliding connection with the movable seat, and the tail end of the pull rod is provided with a lantern ring.

In the technical scheme of the invention, a bottom groove is formed in the bottom end of the locking block, the lifting rod penetrates through the bottom groove, a plurality of convex teeth are arranged at the groove bottom of the bottom groove, a plurality of tooth grooves are formed in the top surface of the pull rod, the shape of the tooth grooves is matched with that of the convex teeth, the convex teeth always abut against the tooth grooves under the action of gravity, when the lifting rod is pulled upwards, the lifting rod drives the locking block to be far away from the pull rod, and at the moment, the convex teeth are far away from the tooth grooves.

In the technical scheme of the invention, a lapping cavity with an arc-shaped bottom surface is formed on the limiting seat, a damping block is embedded on the end surface of the outer side of the limiting seat, a pull rope is fixed in the lapping cavity, the pull rope sequentially penetrates through the side wall of the lapping cavity and the damping block and then extends to the outer side of the limiting seat, and the tail end of the pull rope is connected with a pull ring in a fastened manner.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, through the plurality of fixing mechanisms arranged at the edges of the two sides of the anatomical plate, the limbs of the animal can be lapped on the limiting seats in each fixing mechanism after the fixing mechanisms are freely moved to the required positions on the anatomical plate, the limbs of the animal can be limited in the limiting seats through tensioning the pull rope, and at the moment, the pull rod is pulled outwards, so that the pull rod can pull the limbs of the animal and prevent the limbs of the animal from returning under the action of the locking block, further, the body of the animal is fixed on the anatomical plate, and the situation that the limbs of the animal are separated from the fixing parts due to the anatomy is prevented.

2. According to the invention, the containing disc arranged below the dissecting plate is provided with the plurality of the leaking grooves, so that blood generated by an animal in the dissecting process can fall into the containing disc along the leaking grooves to be collected, and the condition that the animal dissects due to the collection of the animal blood on the dissecting plate is prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a block diagram of a dissection plate of the present invention;

FIG. 3 is a bottom structural view of the bottom bar of the present invention;

FIG. 4 is a view showing the construction of the receiving tray according to the present invention;

FIG. 5 is a structural view of a fixing mechanism of the present invention;

FIG. 6 is an exploded view of the movable seat of the present invention;

FIG. 7 is a partial sectional view of a movable seat according to the present invention;

FIG. 8 is a view of the construction of the lift bar of the present invention;

FIG. 9 is a bottom view of the lock block of the present invention;

FIG. 10 is a view showing the construction of the drag link according to the present invention;

FIG. 11 is a view showing a construction of a stopper according to the present invention.

Description of reference numerals:

1-dissecting plate; 11-a bottom bar; 111-plug cavity; 12-a movable groove; 13-a sink drain;

2, a containing disc; 21-upright post;

3-a fixing mechanism; 31-a movable seat; 311-boss; 312-shank bolt; 313-a cavity; 314-a via hole; 315-a cover plate; 32-lifting a rod; 321-a locking block; 322-bottom groove; 323-convex teeth; 33-a pull rod; 331-gullet; 332-a collar; 34-a restraining seat; 341-laps the cavity; 342-a damping mass; 343-pulling a rope; 3431 tab.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Referring to fig. 1 to 11, the whole body fixing device for animal dissection of the invention includes a dissection plate 1 for placing an animal to be dissected, the dissection plate 1 is a flat structure made of stainless steel material, the left and right edges of the top surface of the dissection plate 1 are both provided with a strip-shaped movable groove 12, a plurality of fixing mechanisms 3 for fixing limbs of the animal to be dissected are mounted in the movable groove 12 on each side of the dissection plate 1, each fixing mechanism 3 includes a movable seat 31 capable of moving along the direction of the movable groove 12, a lifting rod 32 arranged on the movable seat 31 and capable of moving in the vertical direction, a pull rod 33 longitudinally penetrating through the movable seat 31 and slidably connected with the movable seat 31, and a limiting seat 34 mounted at the head end of the pull rod 33.

In the invention, the surface of the dissecting plate 1 is provided with a plurality of through leakage grooves 13 in the longitudinal direction, when the dissecting plate 1 is used for dissecting animals, blood generated in the dissecting process flows onto the dissecting plate 1 and then flows downwards through the leakage grooves 13, so that the blood is prevented from being gathered on the surface of the dissecting plate 1 and influencing the dissecting work of the animals.

Specifically, four corners of the bottom end of the dissecting plate 1 are fixed with bottom rods 11, the bottom end of each bottom rod 11 is provided with an inserting cavity 111, a containing tray 2 is arranged below the dissecting plate 1, a plurality of stand columns 21 are fixed on the bottom surface inside the containing tray 2, the positions of the stand columns 21 correspond to those of the bottom rods 11, the top ends of the stand columns 21 can be inserted into the inserting cavities 111, the dissecting plate 1 can be conveniently installed above the containing tray 2 by aligning the bottom rods 11 with the inserting cavities 111 and then putting down the dissecting plate 1, and therefore blood generated in the dissecting process of an animal can be collected in the containing tray 2 when flowing downwards from the leakage grooves 13, the purpose of collecting the blood is achieved, and the blood is prevented from flowing around.

Further, a boss 311 is arranged at the bottom end of the movable seat 31, the boss 311 penetrates through the movable groove 12, a bolt 312 with a handle is connected to the bottom end of the boss 311 in a threaded manner, when the bolt 312 with the handle is screwed, the root of the bolt 312 with the handle abuts against the bottom surface of the anatomical plate 1, so that the movable seat 31 is fixed at the edge of the anatomical plate 1 by the bolt 312 with the handle, and the purpose of fixing the fixing mechanism 3 on the anatomical plate 1 is achieved; when the shank bolt 312 is unscrewed, the fixing mechanism 3 can move along the moving groove 12 to adjust the position of the fixing mechanism 3 according to different animals so that the fixing mechanism 3 can be aligned with the limb positions of the animals.

In addition, concave cavity 313 has been seted up in the top surface position department of sliding seat 31, the chamber bottom of concave cavity 313 is the closure form, the mouth department that goes of concave cavity 313 is fixed with apron 315, the bottom of shadoof 32 runs through apron 315 and stretches into in concave cavity 313, shadoof 32 is the rod-like structure of T shape, locking piece 321 is installed to the bottom of shadoof 32, treat that the limbs of dissecting the animal can the overlap joint and by the ligature in restricting seat 34, locking piece 321 is located concave cavity 313, under the blockking of apron 315, make shadoof 32 can drive locking piece 321 and carry out the activity of direction from top to bottom in concave cavity 313.

It is worth noting that a through hole 314 which penetrates the movable seat 31 longitudinally is formed in the movable seat 31, the cross section of the through hole 314 is rectangular, the through hole 314 penetrates through the cavity 313, the pull rod 33 is inserted into the through hole 314 and is in sliding connection with the movable seat 31, a sleeve ring 332 is arranged at the tail end of the pull rod 33, and an anatomist can drive the pull rod 33 to move in the through hole 314 from the sleeve ring 332 by penetrating the sleeve ring 332 with an index finger.

It is worth to be noted that a bottom groove 322 is formed at the bottom end of the locking block 321, the pull rod 33 penetrates through the bottom groove 322, a plurality of convex teeth 323 are arranged at the groove bottom of the bottom groove 322, the cross section of each convex tooth 323 is triangular, the bottom surface of each convex tooth 323 is in an inclined plane shape, the outer side surface of each convex tooth 323 is in a vertical plane shape, a plurality of tooth sockets 331 are formed on the top surface of the pull rod 33, the shape of each tooth socket 331 is matched with that of each convex tooth 323, the cross section of each tooth socket 331 is triangular, the groove bottom of each tooth socket 331 is in an inclined plane shape and has the same inclination angle as that of the inclined plane of each convex tooth 323, so that the convex teeth 323 always abut against the tooth sockets 331 under the action of gravity;

when the pull rod 33 is pulled outwards, the groove surface of the tooth groove 331 is abutted against the inclined surface of the convex tooth 323, so that the locking block 321 can continuously move up and down under the action of the tooth groove 331 in the process of pulling the pull rod 33 outwards, and the pull rod 33 can be smoothly pulled outwards;

when the pull rod 33 is pushed inwards, the vertical surface of the convex tooth 323 can be abutted against the vertical surface of the tooth groove 331, so that the pull rod 33 cannot move inwards, and the pull rod 33 can only move outwards in a single direction under the action of the locking block 321;

when the lifting rod 32 is pulled upwards, the lifting rod 32 drives the locking block 321 to be far away from the pull rod 33, at the moment, the convex teeth 323 are far away from the tooth grooves 331, so that the pull rod 33 can freely move along the through hole 314 at the moment, and the head end of the pull rod 33 extends to the limb of the animal to be dissected.

In addition, a lapping cavity 341 with an arc-shaped bottom surface is formed in the limiting seat 34, a damping block 342 is embedded in the end surface of the outer side of the limiting seat 34, a pull rope 343 is fixed in the lapping cavity 341, the side wall of the lapping cavity 341 and the damping block 342 are sequentially penetrated by the pull rope 343 and then extend to the outer side of the limiting seat 34, the damping block 342 is made of rubber material, so that when the pull rope 343 penetrates through the damping block 342, a large resistance is generated under the extrusion of the damping block 342, and the tail end of the pull rope 343 is connected with a pull ring 3431 in a fastened manner;

after the position of the fixing mechanism 3 is adjusted to the side of the limb of the animal to be dissected, the pull rod 33 is pulled to enable the head end of the pull rod 33 to extend to the limb of the animal to be dissected, the limb of the animal is lapped on the lapping cavity 341 and passes through the inner side of the pull rope 343, the limb of the animal is located between the lapping cavity 341 and the pull rope 343, at the moment, the pull rope 343 is pulled outwards from the pull ring 3431 to limit the limb of the animal in the lapping cavity 341, under the action of the damping block 342, the position of the pulled pull rope 343 is limited in the damping block 342, so that the limb of the animal can be limited in the limiting seat 34, at the moment, the pull rod 33 is pulled outwards to straighten the limb of the animal, under the action of the plurality of fixing mechanisms 3, the animal can be fixed on the dissecting plate 1, and the situation that the limb of the animal is separated from the fixing mechanism 3 due to overlarge dissecting force in the process of the animal dissecting is prevented.

The working principle of the whole body fixing device for animal dissection is as follows:

firstly, an anesthetized animal is placed on the top surface of the anatomical plate 1, then each fixing mechanism 3 is pushed along the movable groove 12, each fixing mechanism 3 can be aligned with the limbs of the animal, the handle bolt 312 is screwed, the handle bolt 312 and the movable seat 31 can be clamped on the anatomical plate 1, the purpose of positioning the position of the fixing mechanism 3 is achieved, finally, the lifting rod 32 is lifted upwards, the pull rod 33 is pushed inwards, the head end of the pull rod 33 extends to the limb of the animal to be dissected, the limb of the animal is lapped between the lapping cavity 341 and the pull rope 343, the pull rope 343 is tensioned, the limb of the animal can be bound to the limiting seat 34, at the moment, the pull rod 33 is pulled outwards, the pull rod 33 can drive the limb of the animal to move outwards in a single direction under the action of the locking block 321, therefore, the limbs of the animal can be fixed under the action of the pull rods 33 of the plurality of fixing mechanisms 3, the limb of the animal is fixed on the anatomical plate 1, and the situation that the limbs of the animal are separated from the fixation due to dissection is prevented.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (9)

1. A whole-body fixation device for animal dissection, comprising a dissection plate (1) for placing an animal to be dissected, characterized in that: dissect board (1) top surface's left and right sides edge has all seted up movable groove (12), dissect board (1) go up each side all install a plurality of fixed establishment (3) that are used for fixed animal limbs of waiting to dissect in movable groove (12), fixed establishment (3) are including following movable seat (31) that movable groove (12) moved, set up and be in on movable seat (31) and can carry out lifter (32) that move about in vertical direction, vertically run through movable seat (31) and with pull rod (33) of movable seat (31) sliding connection and install restriction seat (34) of pull rod (33) head end position department, locking piece (321) are installed to the bottom of lifter (32), and the limbs of waiting to dissect the animal can the overlap joint and be colligated in restriction seat (34).

2. The whole body fixation device for animal dissection of claim 1, wherein: dissect and offer a plurality of weeping grooves (13) that are longitudinal direction and be penetrating state on the surface of board (1), dissect four corners of board (1) bottom and all be fixed with sill bar (11), the bottom of sill bar (11) has been seted up and has been inserted chamber (111).

3. A whole body immobilization apparatus for animal dissection as claimed in claim 2 wherein: the dissecting plate is characterized in that a containing tray (2) is arranged below the dissecting plate (1), a plurality of stand columns (21) are fixed on the bottom surface of the interior of the containing tray (2), the positions of the stand columns (21) correspond to the positions of the bottom rods (11), and the top ends of the stand columns (21) can be inserted into the inserting cavities (111).

4. The whole body fixation device for animal dissection of claim 1, wherein: the bottom end of the movable seat (31) is provided with a boss (311), the boss (311) penetrates through the movable groove (12), the bottom end of the boss (311) is in threaded connection with a bolt with a handle (312), when the bolt with the handle (312) is screwed tightly, the root of the bolt with the handle (312) abuts against the bottom surface of the anatomical plate (1), and the movable seat (31) is fixed at the edge of the anatomical plate (1) through the bolt with the handle (312).

5. The whole body fixation device for animal dissection of claim 1, wherein: concave cavity (313) have been seted up to the top surface position department of sliding seat (31), be the closure at the bottom of the chamber of concave cavity (313), the mouth department of going the chamber of concave cavity (313) is fixed with apron (315), the bottom of shadoof (32) runs through apron (315) and stretch into in the concave cavity (313).

6. The whole body fixation device for animal dissection of claim 5, wherein: the lifting rod (32) is of a T-shaped rod-shaped structure, and the locking block (321) is positioned in the concave cavity (313) and can move in the concave cavity (313) in the up-and-down direction.

7. The whole body fixation device for animal dissection of claim 5, wherein: the movable seat (31) is provided with a through hole (314) which penetrates through the movable seat (31) longitudinally, the cross section of the through hole (314) is rectangular, the through hole (314) penetrates through the cavity (313), the pull rod (33) is inserted into the through hole (314) and is connected with the movable seat (31) in a sliding mode, and the tail end of the pull rod (33) is provided with a sleeve ring (332).

8. The whole body fixation device for animal dissection of claim 6, wherein: bottom slot (322) have been seted up to the bottom of locking piece (321), shadoof (32) are followed pass in bottom slot (322), the tank bottom department of bottom slot (322) is equipped with a plurality of dogtooth (323), a plurality of tooth's socket (331) have been seted up on the top surface of pull rod (33), the shape of tooth's socket (331) with the shape looks adaptation of dogtooth (323), under the action of gravity, dogtooth (323) support all the time in tooth's socket (331), when stirring upwards during shadoof (32), shadoof (32) can drive locking piece (321) are kept away from pull rod (33), this moment dogtooth (323) are kept away from tooth's socket (331).

9. The whole body fixation device for animal dissection of claim 1, wherein: the limiting seat (34) is provided with a lapping cavity (341) with an arc-shaped bottom surface, a damping block (342) is embedded in the end surface of the outer side of the limiting seat (34), a pull rope (343) is fixed in the lapping cavity (341), the pull rope (343) penetrates through the side wall of the lapping cavity (341) and the damping block (342) in sequence and then extends to the outer side of the limiting seat (34), and the tail end of the pull rope (343) is connected with a pull ring (3431) in a fastening mode.

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