CN113040967A - Eel dissecting workbench - Google Patents
Eel dissecting workbench Download PDFInfo
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- CN113040967A CN113040967A CN202110243390.5A CN202110243390A CN113040967A CN 113040967 A CN113040967 A CN 113040967A CN 202110243390 A CN202110243390 A CN 202110243390A CN 113040967 A CN113040967 A CN 113040967A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
Abstract
The invention discloses an eel dissecting workbench, which comprises: the top surface of the base is provided with a groove, and the groove extends along the left and right directions; the clamping cover is hinged to the base, the rotating axial direction of the clamping cover is the left-right direction, the clamping cover is located above the groove, the clamping cover is provided with a clamping piece, the clamping piece is provided with an arc-shaped groove with a downward opening, the arc-shaped groove is right opposite to the groove, the inner wall of the arc-shaped groove is provided with a plurality of conical protrusions, all the conical protrusions are arranged on the inner wall of the arc-shaped groove at intervals, the number of the clamping covers is at least two, and all the clamping covers are sequentially arranged at intervals along the left-right direction. According to the eel dissection workbench, the head and the tail of the eel are respectively clamped by the two clamping covers, so that the eel is stably fixed on the base, the eel is prevented from shifting, and the work efficiency of biological dissection of the eel is improved. The invention may be applied to apparatus for supporting or restraining animals for surgical purposes.
Description
Technical Field
The present invention relates to the field of instruments for supporting or restraining animals for surgical purposes, and in particular to eel dissection tables.
Background
When biological dissection is carried out on eels in a laboratory, the eels need to be pressed by human hands to be fixed. A large amount of mucus is secreted from the outer surface of the eel, the appearance of the eel is more slender than that of common fishes, the eel is easy to slide when being pressed by hands, the eel is displaced, and the efficiency of the dissection work is greatly reduced.
Disclosure of Invention
The invention aims to provide an eel dissection workbench, which solves one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
an eel dissection workstation comprising:
the top surface of the base is provided with a groove, and the groove extends along the left and right directions;
the clamping cover is hinged to the base, the rotating axial direction of the clamping cover is the left-right direction, the clamping cover is located above the groove, the clamping cover is provided with a clamping piece, the clamping piece is provided with an arc-shaped groove with a downward opening, the arc-shaped groove is right opposite to the groove, the inner wall of the arc-shaped groove is provided with a plurality of conical protrusions, all the conical protrusions are arranged on the inner wall of the arc-shaped groove at intervals, the number of the clamping covers is at least two, and all the clamping covers are sequentially arranged at intervals along the left-right direction.
The invention has the beneficial effects that: the eel fixing clamp comprises a base, a clamping piece, a clamping cover, a clamping piece and a clamping piece, wherein the eel is placed in a groove of the base, the groove limits the degree of freedom of up-and-down movement of the eel, the clamping cover is utilized to cover the groove, the arc-shaped groove of the clamping piece is matched with the groove, the eel is clamped between the arc-shaped groove and the groove, the shape of the arc-shaped groove is matched with the shape of the slender eel, the conical protrusion of the inner wall of the arc-shaped groove is matched with the surface of the penetrated eel, the head and the tail of the eel are clamped by the two clamping covers respectively, the eel is stably fixed on the base.
As a further improvement of the above technical solution, the clamping member includes:
the first elastic sheet is positioned above the groove and provided with a front end and a rear end, the conical bulge is arranged on the bottom wall of the first elastic sheet, and the front end and the rear end are bent downwards to enable the first elastic sheet to form the arc-shaped groove;
the driving piece is arranged on the clamping cover and connected with the first elastic piece, and the driving piece drives the front end and the rear end to move up and down so as to change the size of the notch of the arc-shaped groove.
The front end and the rear end downward bending of first flexure strip form the arc wall, utilize driving piece drive front end and rear end to reciprocate, make the notch size of arc wall change for the arc wall adaptation is in the eel of different volumes, thereby makes the holder can press from both sides tight eel more firmly.
As a further improvement of the above technical solution, the driving member includes:
the second elastic piece is arranged above the first elastic piece and is connected with the clamping cover, the front end and the rear end of the second elastic piece are respectively connected with the front end and the rear end, the arc length of the second elastic piece in the front-rear direction is greater than that of the first elastic piece in the front-rear direction, and the second elastic piece is provided with a connecting hole which is communicated up and down;
the bottom end of the adjusting piece is connected with the middle part of the first elastic piece, the top end of the adjusting piece upwards penetrates through the connecting hole, and the adjusting piece moves up and down in the connecting hole to drive the middle part of the first elastic piece to move up and down.
The front end and the rear end of the second elastic piece are respectively connected with the front end and the rear end of the first elastic piece, and the arc length of the second elastic piece in the front-back direction is greater than that of the first elastic piece in the front-back direction, so that the first elastic piece and the second elastic piece form an upwards-concave arc structure; when the adjusting piece is used for driving the middle part of the first elastic sheet to move upwards, the curvature of the first elastic sheet is increased, so that the notch of the arc-shaped groove is reduced, and the eel is adapted to the eel with a smaller size; when the adjusting piece is used for driving the middle part of the first elastic sheet to move downwards, the curvature of the first elastic sheet is reduced, so that the notch of the arc-shaped groove is enlarged, and the eel is adapted to the eel with a larger size; the clamping piece is easy to corrode and damage because the clamping piece is often contacted with water or mucus on the outer surface of the eel, and the driving piece and the first elastic piece are simple in structure and easy to replace and maintain.
As a further improvement of the above technical solution, the driving member further includes an elastic member, the elastic member is disposed between the first elastic sheet and the second elastic sheet, and two ends of the elastic member are respectively connected to the middle of the first elastic sheet and the middle of the second elastic sheet.
The elastic piece is connected between the first elastic piece and the second elastic piece, when the elastic piece is elastically compressed, the elastic piece pushes the middle part of the first elastic piece to be far away from the middle part of the second elastic piece, if no external force is applied to the adjusting piece, the bending degree of the first elastic piece is reduced, namely, the notch of the arc-shaped groove is enlarged, so that the eel is more easily put into the arc-shaped groove, after the eel is put into the arc-shaped groove, the adjusting piece moves upwards to pull the middle part of the first elastic piece, so that the elastic piece is compressed, and the clamping piece is enabled to clamp the eel; elastic component connects between first elastic sheet and second elastic sheet, when the elastic component is by elastic stretching, the middle part of the first elastic sheet of elastic component pulling is close to with the middle part of second elastic sheet, if no external force is exerted on the adjusting part, then the crookedness grow of first elastic sheet, the notch of arc reduces promptly, when needing to put into the eel the arc, make the middle part that the adjusting part downshifted and promoted first elastic sheet, make the elastic component stretched, thereby make the notch in flower type groove enlarge and put into the eel, remove the external force of exerting in the adjusting part afterwards, make the elastic component reconversion, then the notch of arc reduces, make the holder press from both sides tight eel, then need not external force and can realize that the holder presss from both sides tight eel, make the operation of holder more convenient.
As a further improvement of the above technical scheme, the middle part of the first elastic sheet is provided with a mounting hole which is vertically through, the mounting hole is just opposite to the connecting hole, the clamping cover is provided with a threaded hole which is vertically through, the threaded hole is just opposite to the connecting hole, and the adjusting piece comprises:
the connecting column is rotatably arranged in the connecting hole and the mounting hole in a penetrating way;
the clamping block is arranged at the bottom end of the connecting column, and the top surface of the clamping block is abutted against the bottom surface of the first elastic sheet;
the screw rod is arranged at the top end of the connecting column and is matched and connected with the threaded hole, and the screw rod upwards penetrates through the threaded hole to extend out of the upper portion of the clamping cover.
The spliced pole of adjustment rotationally wears to locate in the mounting hole of first flexure strip and the connecting hole of second flexure strip, the joint piece and the first flexure strip of spliced pole bottom offset, realize that the adjustment drives the middle part of first flexure strip and reciprocates, and the screw rod on spliced pole top is connected with the screw hole cooperation of clamp cover, then twist the screw rod from clamp cover top, make the screw rod reciprocate in the screw hole, thereby realize reciprocating of adjustment, the simple structure of adjustment, easy to change is maintained.
As a further improvement of the above technical solution, the elastic member is a compression spring.
As a further improvement of the technical scheme, the base is provided with a through hole, the through hole penetrates through the base along the left and right directions, the through hole is located below the groove, the eel dissecting workbench further comprises a graduated scale, the graduated scale is arranged in the through hole in a penetrating mode, and two ends of the graduated scale respectively extend out of the left end and the right end of the through hole.
Before carrying out biological dissection to the eel, the length of measuring the eel and record usually for judge information such as the life-span of eel, life state, set up the scale in the through-hole of base below, the both ends of scale stretch out in the left and right sides both ends of through-hole respectively, when placing the eel in the recess, utilize the clamp to cover after pressing from both sides tight eel, the accessible is removed the scale about with the length of measuring the eel, makes the measurement of eel length more convenient.
As a further improvement of the technical scheme, the eel dissecting workbench further comprises dissecting hooks, each dissecting hook comprises an extension spring and a hook, two ends of each extension spring are respectively connected with the outer wall of the base and the corresponding hook, at least two dissecting hooks are arranged on the front side and the rear side of the base respectively.
Dissect the hook and include extension spring and couple, two at least dissect the hook and set up respectively in the front and back both sides of base, and after the dissection position of eel was cut open, utilize a plurality of dissect the hook and pull open the front and back both sides of eel dissection position respectively, the experimenter of being convenient for samples the eel.
As a further improvement of the above technical solution, the cross-sectional shape of the groove is arc-shaped, the inner wall of the groove is provided with a plurality of second conical protrusions, and all the second conical protrusions are located below the arc-shaped groove.
The recess cross sectional shape of base is arc, and the eel is placed in the recess, the appearance and the recess phase-match of eel for the eel is difficult for sliding around in the recess, and the inner wall of recess is equipped with a plurality of second cone archs, helps fixed eel, and second cone arch is located the below of arc wall, reduces the protruding area of stinging the surface of damaging the eel of second cone.
Drawings
The invention is further described with reference to the accompanying drawings and examples;
FIG. 1 is a schematic left view of an embodiment of an eel dissection table provided by the invention;
FIG. 2 is a front view of an embodiment of the eel dissection table provided by the invention;
FIG. 3 is a schematic top view of an embodiment of an eel dissection table provided by the invention;
FIG. 4 is a schematic view of an eel dissecting table according to an embodiment of the present invention, showing the structure of a clamping cover and a clamping member;
fig. 5 is a schematic bottom view of an eel dissecting table according to an embodiment of the present invention, showing a clip cover and a clip member.
100. The base, 110, recess, 111, second toper arch, 120, through-hole, 200, double-layered lid, 210, screw hole, 300, holder, 301, arc wall, 302, first toper arch, 310, first flexure strip, 311, front end, 312, rear end, 320, second flexure strip, 330, adjusting part, 331, spliced pole, 332, joint piece, 333, screw rod, 340, flexure strip, 400, scale, 500, dissect the hook, 510, extension spring, 520, couple.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 5, the eel dissection workbench of the invention comprises the following embodiments:
eel dissection workstation includes base 100, clip lid 200, holder 300. The base 100 is a truncated pyramid structure with a large bottom and a small top, a groove 110 is arranged on the top surface of the base 100, the groove 110 extends in the left-right direction and penetrates through the base 100, and the cross section of the groove 110 is arc-shaped. The front side of base 100 is equipped with articulated seat, is equipped with the shaft hole on the articulated seat, and press from both sides lid 200 and be located the top surface top of base 100, and the front side of press from both sides lid 200 is equipped with the pivot, and the pivot is connected with the shaft hole cooperation and makes press from both sides lid 200 articulate in base 100, and the rotation axial of press from both sides lid 200 is left right direction. The clamping cover 200 is provided with a clamping piece 300, the clamping piece 300 comprises a first elastic sheet 310 and a driving piece, the driving piece is connected with the clamping cover 200 and the first elastic sheet 310, the first elastic sheet 310 is located above the groove 110, the front end 311 and the rear end 312 of the first elastic sheet 310 are both bent downwards to enable the bottom of the first elastic sheet 310 to form an arc-shaped groove 301, the arc-shaped groove 301 is right opposite to the groove 110, the inner wall of the arc-shaped groove 301 is provided with a plurality of first conical bulges 302, all the first conical bulges 302 are arranged on the inner wall of the arc-shaped groove 301 at intervals, the inner wall of the groove 110 is provided with a plurality of second conical bulges 111, and all the second conical bulges 111 are located below the arc-shaped groove 301.
The driving member includes a second elastic piece 320 and an adjusting member 330, the second elastic piece 320 is disposed above the first elastic piece 310, the front end and the rear end of the second elastic piece 320 are bent downward, the middle portion of the second elastic piece 320 is connected to the bottom surface of the clip cover 200, the front end and the rear end of the second elastic piece 320 are respectively connected to the front end 311 and the rear end 312 of the first elastic piece 310, and the front-rear direction arc length of the second elastic piece 320 is greater than the front-rear direction arc length of the first elastic piece 310. The middle part of first flexure strip 310 is equipped with the mounting hole, and the mounting hole link up first flexure strip 310 along upper and lower direction, and the middle part of second flexure strip 320 is equipped with the connecting hole, and the connecting hole link up second flexure strip 320 along upper and lower direction, and the connecting hole is located same vertical line with the mounting hole. The elastic member 340 is a compression spring, the elastic member 340 is disposed between the first elastic piece 310 and the second elastic piece 320, two ends of the elastic member 340 are respectively connected to the middle of the first elastic piece 310 and the middle of the second elastic piece 320, and two ends of the elastic member 340 are elastically pressed between the first elastic piece 310 and the second elastic piece 320. The adjusting member 330 includes a connecting post 331, a clamping block 332, and a screw 333. The connecting column 331 penetrates through the connecting hole and the mounting hole, the connecting column 331 can rotate in the connecting hole and the mounting hole, the bottom end of the connecting column 331 penetrates through the mounting hole and extends out of the lower portion of the first elastic sheet 310, the bottom end of the connecting column 331 is connected with the clamping block 332, the top surface of the clamping block 332 is abutted against the bottom surface of the first elastic sheet 310, the top end of the connecting column 331 upwards penetrates through the connecting hole, and the top end of the connecting column 331 is provided with a screw 333. The clamping cover 200 is provided with a threaded hole 210, the threaded hole 210 is positioned right above the connecting hole, the screw rod 333 penetrates through the threaded hole 210, the screw rod 333 is in threaded fit with the threaded hole 210, the top end of the screw rod 333 extends out of the clamping cover 200 through the threaded hole 210, and a user can rotate the top end of the screw rod 333 to enable the connecting column 331 to move up and down conveniently.
The screw 333 is engaged with the threaded hole 210 so that the screw 333 drives the connecting column 331 to move up and down when the threaded hole 210 rotates, the clamping block 332 drives the middle part of the first elastic sheet 310 to move up and down, the middle part of the second elastic sheet 320 is connected to the clamping cover 200, the front end 311 and the rear end 312 of the first elastic sheet 310 are respectively connected to the front end and the rear end of the second elastic sheet 320, the arc length of the front and the rear direction of the second elastic sheet 320 is greater than that of the front and the rear direction of the first elastic sheet 310, when the middle part of the first elastic sheet 310 moves up and down, the degree of downward bending of the front end 311 and the rear end 312 is changed, and therefore the size of the notch of.
The clamping covers 200 are provided in plurality, all the clamping covers 200 are arranged on the top surface of the base 100 at intervals from left to right, when the eel is placed in the groove 110, at least two clamping covers 200 respectively clamp the head and the tail of the eel, so that the eel is stably clamped. The base 100 is provided with a through hole 120 which is penetrated through along the left-right direction, the through hole 120 is positioned below the groove 110, the graduated scale 400 is inserted into the through hole 120, the graduated scale 400 can move left and right in the through hole 120, when the eel is placed in the groove 110, the front end and the rear end of the eel extend out of the groove 110, and the graduated scale 400 is moved to measure the length of the eel.
The dissecting hook 500 comprises an extension spring 510 and a draw hook 520, wherein two ends of the extension spring 510 are connected with the outer wall of the base 100 and the draw hook 520, so that the dissecting hook 500 has extension elasticity, the dissecting hook 500 is provided with a plurality of dissecting hooks 500, and at least two dissecting hooks 500 are respectively arranged on the front side and the rear side of the base 100. After the eel in the groove 110 is cut open, the dissecting hooks 500 at the front side and the rear side can be used for hooking the two sides of the eel dissecting position, so that the dissecting hooks 500 can be used for keeping the eel dissecting position open, and internal organs of the eel can be conveniently checked and sampled.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (9)
1. An eel dissection workstation which characterized in that: the method comprises the following steps:
the base (100), the top surface of the base (100) is provided with a groove (110), and the groove (110) extends along the left-right direction;
the clamping cover (200) is hinged to the base (100), the rotating axial direction of the clamping cover (200) is the left-right direction, the clamping cover (200) is located above the groove (110), the clamping cover (200) is provided with a clamping piece (300), the clamping piece (300) is provided with an arc-shaped groove (301) with a downward opening, the arc-shaped groove (301) is right opposite to the groove (110), the inner wall of the arc-shaped groove (301) is provided with a plurality of first conical bulges (302), all the first conical bulges (302) are arranged on the inner wall of the arc-shaped groove (301) at intervals, the clamping cover (200) is at least two, and all the clamping cover (200) is sequentially arranged at intervals along the left-right direction.
2. The eel dissection workstation of claim 1, wherein: the clip (300) comprises:
a first elastic sheet (310) located above the groove (110), the first elastic sheet (310) having a front end (311) and a rear end (312), the first tapered protrusion (302) being disposed on a bottom wall of the first elastic sheet (310), the front end (311) and the rear end (312) being bent downward to form the arc-shaped groove (301) in the first elastic sheet (310);
the driving piece is arranged on the clamping cover (200) and connected with the first elastic piece (310), and the driving piece drives the front end (311) and the rear end (312) to move up and down so as to change the size of the notch of the arc-shaped groove (301).
3. The eel dissection workstation of claim 2, wherein: the driving member includes:
the second elastic piece (320) is arranged above the first elastic piece (310), the second elastic piece (320) is connected with the clamping cover (200), the front end and the rear end of the second elastic piece (320) are respectively connected with the front end (311) and the rear end (312), the arc length of the second elastic piece (320) in the front-rear direction is larger than that of the first elastic piece (310), and the second elastic piece (320) is provided with a connecting hole which is communicated up and down;
the bottom end of the adjusting piece (330) is connected with the middle part of the first elastic piece (310), the top end of the adjusting piece (330) upwards penetrates through the connecting hole, and the adjusting piece (330) moves up and down in the connecting hole to drive the middle part of the first elastic piece (310) to move up and down.
4. The eel dissection workstation of claim 3, wherein: the driving piece further comprises an elastic piece (340), the elastic piece (340) is arranged between the first elastic piece (310) and the second elastic piece (320), and two ends of the elastic piece (340) are respectively connected to the middle of the first elastic piece (310) and the middle of the second elastic piece (320).
5. The eel dissection workstation of claim 4, wherein: the middle part of first flexure strip (310) is equipped with the mounting hole that link up from top to bottom, the mounting hole with the connecting hole is just right, screw hole (210) that link up from top to bottom are equipped with in double-layered lid (200), screw hole (210) with the connecting hole is just right, adjusting part (330) includes:
a connecting column (331) rotatably inserted into the connecting hole and the mounting hole;
the clamping block (332) is arranged at the bottom end of the connecting column (331), and the top surface of the clamping block (332) is abutted against the bottom surface of the first elastic sheet (310);
the screw rod (333) is arranged at the top end of the connecting column (331), the screw rod (333) is matched and connected with the threaded hole (210), and the screw rod (333) upwards penetrates through the threaded hole (210) and extends out of the upper portion of the clamping cover (200).
6. The eel dissection workstation of claim 4, wherein: the elastic member (340) is a compression spring.
7. The eel dissection workstation of claim 1, wherein: base (100) are equipped with through-hole (120), through-hole (120) are followed left right direction and are run through base (100), through-hole (120) are located the below of recess (110), eel dissection workstation still includes scale (400), scale (400) wear to locate in through-hole (120), the both ends of scale (400) stretch out respectively in both ends about through-hole (120).
8. The eel dissection workstation of claim 1, wherein: the eel dissecting workbench further comprises dissecting hooks (500), each dissecting hook (500) comprises an extension spring (510) and a hook (520), two ends of each extension spring (510) are respectively connected with the outer wall of the base (100) and the hook (520), the number of the dissecting hooks (500) is at least two, and the dissecting hooks (500) are respectively arranged on the front side and the rear side of the base (100).
9. The eel dissection workstation of claim 1, wherein: the cross-sectional shape of recess (110) is circular arc, be equipped with a plurality of second cone shape arch (111) on the inner wall of recess (110), all second cone shape arch (111) are located the below of arc wall (301).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110243390.5A CN113040967B (en) | 2021-03-05 | 2021-03-05 | Eel dissecting workbench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110243390.5A CN113040967B (en) | 2021-03-05 | 2021-03-05 | Eel dissecting workbench |
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| CN113040967A true CN113040967A (en) | 2021-06-29 |
| CN113040967B CN113040967B (en) | 2022-11-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114574363A (en) * | 2022-03-16 | 2022-06-03 | 天津理工大学 | Loading device for applying external force action field to collagen in vitro |
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| CN113040967B (en) | 2022-11-22 |
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