CN218684834U

CN218684834U - Dissecting table suitable for animal medical anatomy

Info

Publication number: CN218684834U
Application number: CN202221868927.3U
Authority: CN
Inventors: 岳增辉; 黄慧源; 黄麟荇; 易丽贞; 陈瑞雪; 绽晟
Original assignee: Hunan University of Chinese Medicine
Current assignee: Hunan University of Chinese Medicine
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-03-24
Anticipated expiration: 2032-07-19

Abstract

The utility model belongs to the technical field of animal medical anatomy, in particular to an anatomy table suitable for animal medical anatomy, which comprises a table top, a constraint mechanism arranged on the table top and a head fixing piece arranged on the table top and close to one end of the constraint mechanism, wherein the constraint mechanism comprises a trunk constraint component, and the trunk constraint component comprises a second constraint belt and a width adjusting mechanism used for adjusting the distance between the two ends of the second constraint belt; the head fixing piece hooks teeth of an anatomical object and enables the neck to keep in a straight state, the second restraining belt adjusts the distance between two ends of the restraining belt through the width adjusting mechanism, a gap is not reserved between the restraining section formed by the second restraining belt and the table top and the rat trunk, the head fixing piece enables the neck to keep in a straight state, the neck is fully exposed, the trunk and the neck are not prone to being deviated during operation, the accuracy of the plug of the insertion line is improved, and the probability that the branch pterygopalatine artery inserted into the internal carotid by mistake causes model failure can be effectively reduced.

Description

Dissecting table suitable for animal medical anatomy

Technical Field

The utility model belongs to the technical field of animal medical science is dissected, specifically relate to an anatomical table suitable for animal medical science is dissected.

Background

When using present animal dissection table, only consider the fastness that the four limbs are fixed usually, this kind of dissection table is more applicable to the anatomy of carrying out chest abdomen position to the animal dissects at the neck to need isolate the operation of blood vessel, can not fix the trunk well, when the operation, easily because the skew of trunk, make the neck follow the skew, and influence the accuracy of separating the blood vessel, easily cause and dissect the failure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an anatomical table suitable for animal medicine is dissected can be according to the individual size of dissecting the object, its truck of nimble fixed and neck to make its neck fully expose.

Based on above-mentioned purpose the utility model provides a pair of dissection table suitable for animal medical science is dissected, include:

a table top; the binding mechanism is arranged on the table top and comprises a trunk binding assembly, and the trunk binding assembly comprises a second binding belt and a width adjusting mechanism for adjusting the distance between two ends of the second binding belt; and

the head fixing piece is arranged on the table board and close to one end of the binding mechanism, and the head fixing piece hooks the teeth of the anatomical object and keeps the neck in a straight state.

Optionally, the width adjustment mechanism comprises: the connecting piece is connected with the end part of the second constraint belt, the adjusting rod is rotatably connected to the table top, and the handle is used for rotating the adjusting rod.

Optionally, the adjusting rod is a screw rod.

Optionally, two ends of the second binding belt are respectively connected with a connecting piece, and the symmetrical surfaces of the two connecting pieces are kept fixed.

Optionally, the second restraining strip is hinged to the connector by a connecting ring.

Optionally, the restraint mechanism further comprises a front limb restraint, two of said front limb restraints being connected to either side of the width adjustment mechanism.

Optionally, the front limb restraint comprises: the first binding belt, an adjusting bolt used for adjusting the circle diameter of the first binding belt and a fixing rod rigidly connected with the width adjusting mechanism.

Optionally, the binding mechanism further comprises a hind limb binding member, and the two hind limb binding members are symmetrically arranged on the table top or respectively rigidly connected to two sides of the width adjusting mechanism.

Optionally, the head mount comprises: the novel table top comprises a hook, a stud and a connecting column, wherein the hook is fixedly connected with one end of the stud, the stud is in threaded connection with the connecting column and is fastened through a nut, and the connecting column is fixedly connected with the table top.

Optionally, the angioscope includes a handpiece disposed over a neck of an anatomical object.

Optionally, the dissecting table further comprises a base located below the table top, the base being rigidly connected to the table top by legs.

The utility model has the advantages that: the utility model provides a second constraint area suitable for dissecting table of animal medicine is used for binding of animal truck in the area of dissecting, the second constraint area is through the distance that width adjustment mechanism adjusted the constraint area both ends, make the second constraint area press close to the animal truck more, make the second constraint area and the constraint interval that the mesa constitutes and the truck between not leave the space, and be applicable to the dissection object of different individual sizes, the head mounting catches on the tooth of dissection object, and apply certain effort and make the neck keep straightening the state, and make its neck fully expose, in the time of the operation, the skew of truck and neck is difficult for taking place, the blood vessel's of neck dissection accuracy has been improved, can effectively reduce the probability of neck dissection failure.

Drawings

Fig. 1 is a schematic perspective view of an dissecting table according to an embodiment of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of area B of FIG. 1;

fig. 4 is a schematic perspective view of a head fixing member according to an embodiment of the present invention;

fig. 5 is a side view of an anatomical table according to an embodiment of the present invention.

In the figure: 10. a table top; 11. a chute; 20. a binding mechanism; 21. a front limb restraint; 211. a first restraining strap; 212. adjusting the bolt; 213. fixing the rod; 22. a torso restraint assembly; 221. a second restraining strip; 222. a connecting member; 223. adjusting a rod; 224. a handle; 225. a connecting ring; 23. a hind limb restraint; 30. a head fixing member; 40. a vascular imaging instrument; 41. a fixed mount; 42. a machine head; 50. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the present invention provides an dissecting table suitable for animal medical anatomy, which comprises a table top 10, a binding mechanism 20 disposed on the table top 10, and a head fixing member 30 disposed on the table top 10 and close to one end of the binding mechanism 20, wherein the binding mechanism 20 comprises a trunk binding assembly 22, the trunk binding assembly 22 comprises a second binding belt 221 and a width adjusting mechanism for adjusting the distance between the two ends of the second binding belt 221; the head mount 30 hooks the teeth of the anatomical object and holds the neck in a straightened condition.

Compared with the prior art, the embodiment of the utility model provides a second constraint area 221 that is applicable to anatomical table of animal medicine anatomy is used for binding of the animal trunk that the cerebral apoplexy animal model was prepared to the line bolt method, the distance at second constraint area 221 regulation constraint area both ends through width adjustment mechanism, make second constraint area 221 more press close to the animal trunk, make and do not leave the space between the constraint interval that second constraint area 221 and mesa 10 constitute and the animal trunk, and be applicable to the anatomical object of different individual sizes, head mounting 30 catches on anatomical object's tooth, and apply certain effort and make the neck keep straightening the state, and make its neck fully expose, when the operation, the difficult skew of truck and neck that takes place, the vascular accuracy of neck dissection separation has been improved, can effectively reduce the probability of neck dissection failure.

In this embodiment, the width adjustment mechanism includes: a connecting piece 222 connected with the end of the second restraining belt 221, an adjusting rod 223 rotatably connected with the table top 10, and a handle 224 for rotating the adjusting rod 223, wherein the connecting piece 222 is in threaded connection with the adjusting rod 223, and the connecting piece 222 is in sliding connection with the table top 10. When the animal body restraining device is used, an anesthetized animal is placed on the table top 10 and is located at a restraining position of the trunk restraining component 22, at the moment, the handle 224 is rotated to drive the adjusting rod 223 to rotate, so that the two ends of the second restraining belt 221 fixedly connected with the connecting piece 222 are close to the trunk of the animal, the length of the second restraining belt 221 is contracted, the trunk of the animal is fixed, the distance between the two ends of the second restraining belt 221 can be flexibly and quickly adjusted through the matching of the connecting piece 222, the adjusting rod 223 and the handle 224, and the trunk restraining component 22 can fix animals with different individual sizes.

In one embodiment, the table top 10 is provided with a sliding slot 11, the connecting member 222 penetrates through the sliding slot 11, a portion of the connecting member 222 above the table top 10 is connected with an end of the second binding belt 221, a portion of the connecting member 222 below the table top 10 is in threaded connection with the adjusting rod 223, and the handle 224 is positioned on the side of the table top 10, so that the top of the table top 10 is more compact.

In one embodiment, the two ends of the second leash 221 are respectively connected with a connecting piece 222, the two connecting pieces 222 are both in threaded connection with the adjusting rod 223, and the symmetrical surfaces of the two connecting pieces 222 are kept fixed, so that the two connecting pieces 222 can be synchronously close to or far away from each other, and at the beginning of installation, the two connecting pieces 222 are arranged symmetrically to the head fixing piece 30, so that when the trunk leash assembly 22 and the head fixing piece 30 respectively fix the corresponding parts of the animal, the trunk and the neck of the animal can not be mutually deviated all the time, which is beneficial for accurately inserting the bolt; the adjustment lever 223 is a lead screw.

Further, referring to fig. 2, the second restraining strip 221 is hinged to the connecting member 222 through the connecting ring 225, specifically, an end of the second restraining strip 221 surrounds one side of the connecting ring 225, the second restraining strip 221 is rotatably connected to the connecting ring 225, and the other side of the connecting ring 225 is hinged to the connecting member 222, so that compared with the case where the end of the second restraining strip 221 is directly fixed to the connecting member 222, the connection portion between the second restraining strip 221 and the connecting ring 225 does not repeatedly bend, and the service life of the second restraining strip 221 can be prolonged. The connecting ring 225 is similar to a paper clip in structure, with two ends of the ring being curved, and two parallel cylinders between the curved ends.

In this embodiment, the binding mechanism 20 further includes a front limb binding member 21, and two front limb binding members 21 are respectively connected to both sides of the width adjusting mechanism, so that the two front limb binding members 21 respectively bind one of the forelimbs of the animal, and the distance between the two front limb binding members 21 can be simultaneously adjusted according to the distance between both ends of the second binding belt 221, and the animal's forelimbs can be bound more accurately regardless of the size of the individual anatomical object.

Further, referring to fig. 3, the front limb restraint 21 comprises: a first strap 211, an adjusting bolt 212 for adjusting the loop diameter of the first strap 211, and a fixing rod 213 rigidly connected to the width adjusting mechanism; thus, the main body of the front limb restraint 21 is welded or screwed to the end of the connecting member 222 by means of the fixing rod 213; further, the first strap 211 and the adjusting bolt 212 are formed to be changeable in position along the axial direction of the fixing rod 213, so that the first strap 211 can be flexibly selected to a position where the forelimb of the animal is bound to the claw or a position of the root. It should be noted that it is prior art that the adjusting bolt 212 can adjust the loop diameter of the first strap 211, and details of how to adjust are not described herein.

In this embodiment, the binding mechanism 20 further comprises two hind limb binding members 23, wherein the two hind limb binding members 23 are symmetrically arranged on the table top 10 or are respectively and rigidly connected to two sides of the width adjusting mechanism; the rear limb restraint 23 is similar to the front limb restraint 21 in structure and composition, and therefore will not be described in detail, the rear limb restraint 23 restrains the rear limb of the anatomical object, and the force applied to the anatomical object by the rear limb restraint 23 is opposite to the force applied to the anatomical object by the head fixing member 30, which is beneficial to keeping the neck straight.

In this embodiment, referring to fig. 4, the head fixing member 30 includes: the table comprises a hook, a stud and a connecting column, wherein the hook is fixedly connected with one end of the stud, the stud is in threaded connection with the connecting column and is fastened through a nut, and the connecting column is fixedly connected with the table top 10. When the fixing tool is used, the limbs and the trunk of an anatomical object are fixed, then the hook is sleeved on the upper jaw and hooks the teeth, the position of the stud on the connecting column is properly adjusted, so that the hook tensions the upper jaw, the head is fixed, and the neck deviation caused by the head deviation is avoided; in addition, because the head and the trunk of different animals are different in distance, the distance of the hook relative to the trunk binding assembly 22 can be adjusted through the arrangement of the studs and the fastening nuts, the head fixing piece 30 is further suitable for different animals, and the application range of the dissecting table is expanded.

In this embodiment, the dissecting table further includes a blood vessel imaging instrument 40, the blood vessel imaging instrument 40 is rigidly connected to the table top 10, the blood vessel imaging instrument 40 includes a handpiece 42, the handpiece 42 is disposed above the neck of the dissected object, and the handpiece 42 is fixed to the bottom of the table top 10 through a fixing frame 41. The handpiece 42 projects near-infrared light with a specific wavelength to the neck of an animal, analyzes the distribution profile and trend of blood vessels by chip processing by utilizing the principle that the absorption of red light in blood hemoglobin is stronger than that of other tissues, and projects the blood vessels on the surface of skin by a micro-projection technology. In the preparation of an animal model of cerebral arterial thrombosis by using a wire-tying method, the model is easy to fail due to the loss of the visual field from the bifurcation of the common carotid artery to the middle cerebral artery in the brain. The infrared angiography technology is applied to the preparation of animal models of cerebral apoplexy, so that the operator can insert the wire plug conveniently, and the success rate of molding is improved. The angiography instrument 40 was purchased from Boyingzhongke (Wuhan) science and technology Inc., model VS 100.

In this embodiment, the dissecting table further comprises a base 50, the base 50 is located below the table top 10, and the base 50 is rigidly connected with the table top 10 through supporting legs, so that the weight of the dissecting table can be increased, the center of gravity of the dissecting table can be lowered, the dissecting table can be stably placed on the operation platform, and shaking possibly generated during operation can be reduced.

In a specific application, the method is used for preparing a cerebral apoplexy rat model by a thread-tying method, and the current process for preparing the cerebral arterial thrombosis animal model by the thread-tying method is approximately as follows: anaesthesia, fixation, making an incision about 2cm long in the middle of the neck, separating subcutaneous glandular fascia, separating a muscular gap between the left sternocleidomastoid muscle and sternohyoid muscle, exposing the left common carotid bifurcation and the left common carotid artery, bluntly separating vagus nerve, ligating the proximal bifurcation of the external carotid artery, the proximal end of the common carotid artery, clamping the internal carotid artery by an artery clamp, cutting a small opening on the common carotid artery by using an ophthalmic scissors, inserting a thread plug, loosening an internal carotid artery vascular clamp, inserting the thread plug into the internal carotid artery from the common carotid artery until the middle cerebral artery is blocked, ligating and fixing the thread plug, and suturing and disinfecting. The second constraint belt 221 of the dissecting table is used for binding the rat trunk of the cerebral apoplexy rat model by the wirebolt method, the second constraint belt 221 adjusts the distance between two ends of the constraint belt through a width adjusting mechanism, so that the second constraint belt 221 is closer to the rat trunk, a gap is not left between a constraint interval formed by the second constraint belt 221 and the table top 10 and the rat trunk, the second constraint belt is suitable for the subjects with different sizes, the head fixing piece 30 hooks the teeth of the dissecting subject, applies certain acting force to keep the neck in a straight state, and fully exposes the neck, and the deviation between the trunk and the neck is not easy to occur during operation, so that the accuracy of inserting the wirebolt head is improved, and the probability of the branch of the arteria ptera model caused by the misplug inserted into the internal carotid artery can be effectively reduced.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to imply that the scope of the application is limited to these examples; within the context of the present application, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments in the present application as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present application cover all such alternatives, modifications, and variations as fall within the broad scope of the present application. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present application are intended to be included within the scope of the present application.

Claims

1. An anatomical table adapted for medical dissection of an animal, comprising:

a table top (10);

the binding mechanism (20) is arranged on the table top (10), the binding mechanism (20) comprises a trunk binding assembly (22), and the trunk binding assembly (22) comprises a second binding belt (221) and a width adjusting mechanism for adjusting the distance between two ends of the second binding belt (221); and

the head fixing piece (30) is arranged on the table board (10) and close to one end of the binding mechanism (20), and the head fixing piece (30) hooks the teeth of the anatomical object and keeps the neck in a straight state.

2. The anatomical table of claim 1, wherein the width adjustment mechanism comprises: the connecting piece (222) is connected with the end part of the second constraint belt (221), the adjusting rod (223) is rotatably connected to the table top (10), the handle (224) is used for rotating the adjusting rod (223), the connecting piece (222) is in threaded connection with the adjusting rod (223), and the connecting piece (222) is in sliding connection with the table top (10).

3. The dissecting table for animal medical dissection of claim 2, wherein the adjusting rod (223) is a lead screw.

4. The dissecting table for animal medical dissection according to claim 2, characterized in that a connecting piece (222) is connected to each end of the second restraining strip (221), and the symmetry planes of the two connecting pieces (222) are kept fixed.

5. The dissecting table for animal medical dissection according to claim 4, characterized in that the second restraining strip (221) is hinged with the connector (222) through a connecting ring (225).

6. Dissecting table for use in the medical dissection of animals according to claim 1, characterized in that the tethering mechanism (20) further comprises a forelimb tethering piece (21), two forelimb tethering pieces (21) being connected to each side of the width adjustment mechanism.

7. Dissecting table adapted for animal medical anatomy according to claim 6, characterized in that the front limb restraint (21) comprises: the first binding belt (211), an adjusting bolt (212) for adjusting the ring diameter of the first binding belt (211), and a fixing rod (213) rigidly connected with the width adjusting mechanism.

8. Dissecting table for use in the medical dissection of animals according to claim 1, characterized in that the tethering mechanism (20) further comprises a hind limb tethering element (23), both of said hind limb tethering elements (23) being symmetrically arranged on the table top (10) or being rigidly connected to both sides of the width adjustment mechanism, respectively.

9. The dissecting table adapted for animal medical dissection according to claim 1, characterized in that the head fixation member (30) comprises: the novel table comprises a hook, a stud and a connecting column, wherein the hook is fixedly connected with one end of the stud, the stud is in threaded connection with the connecting column and is fastened through a nut, and the connecting column is fixedly connected with the table top (10).

10. The anatomical table according to any one of claims 1 to 9, further comprising a base (50), the base (50) being located below the table top (10), the base (50) being rigidly connected to the table top (10) by legs.