Medical culture dish with bacterium isolation and ventilation functions
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to separate fungus ventilation medical treatment culture dish.
Background
The culture dish is a laboratory vessel used for culturing microorganisms or cells, consists of a plane disc-shaped bottom and a cover, is generally made of glass or plastics, is basically divided into two types of materials, mainly comprises plastics and glass, and can be used for culturing plant materials, microorganisms and animal cells by adhering to the wall. The plastic may be of polyethylene material, disposable and reusable, suitable for laboratory inoculation, streaking, bacterial isolation and may be used for the cultivation of plant material.
The conventional bacteria-isolating and ventilating medical culture dish can be used only when being placed in a specific environment, and the culture dish is not easily sealed in the using process, so that the probability of bacterial infection is improved, and meanwhile, water drops are attached to the upper field of the dish cover in the culturing process to influence the culturing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model aims to provide an at a distance from fungus ventilation medical culture dish, just to the wedge groove on the base through making the wedge that links firmly on the ware lid, the base rotates, make the inside of wedge slip-in spout, the bolt rotates downwards, make the bottom of square piece and the ware lid between contact completely, at this moment, accomplished the internal culture medium of ware and external complete isolation, and be convenient for invert the influence of water droplet to the cultivation to this kind of at a distance from fungus ventilation medical culture dish, the efficiency of cultivation has been improved, make the culture dish can place under the ventilation environment, the internal culture medium of state ware receives the probability of the pollution of external bacterium.
The purpose of the utility model can be realized by the following technical scheme:
a bacteria-isolating ventilating medical culture dish comprises a dish body and a dish cover covering a top opening of the dish body, wherein a base is arranged at the bottom of the dish body, an arc-shaped groove is formed in the position, corresponding to the dish body, of the top end of the base, a plurality of sliding grooves are formed in the outer side wall of the arc-shaped groove at equal angles in an annular shape, wedge-shaped grooves are formed in one side wall of each sliding groove, the bottom end of the base is rotatably connected with a rotating shaft, a lower bottom plate is fixedly connected with the bottom end of the rotating shaft, straight rods are fixedly connected with the two side walls of the base and are symmetrical with respect to the vertical central line of the base, wedge-shaped blocks used for clamping the wedge-shaped grooves are fixedly connected onto the outer cylindrical surface of the dish cover, an upper bottom plate is fixedly connected between the top ends of the two straight rods and is positioned above the dish cover, a square groove is formed in, the bottom of bolt links firmly square piece for in the dish lid submerges the base completely, avoided the bacterium to the pollution of the internal culture medium of dish, avoid the rotation of base to cause the interference to the dish lid, make things convenient for its inversion.
Further, the method comprises the following steps: the depth of the dish cover is equal to the sum of the height of the dish body and the depth of the arc-shaped groove, so that the complete bacteria isolation between the dish body and the external space is ensured.
Further, the method comprises the following steps: the degree of depth of spout equals with the degree of depth of wedge groove, and the degree of depth sum of the degree of depth of spout and wedge groove equals the degree of depth of arc groove, the thickness of wedge equals the degree of depth of wedge groove, has guaranteed completely isolated of the ware body and exterior space, and can not cause the interference to the ware lid when the base is rotatory.
Further, the method comprises the following steps: the distance between the bottom surface of the upper bottom plate and the top of the dish cover is equal to the sum of the length of the bolt and the height of the square sheet, so that a supporting point is guaranteed when the culture dish is inverted, and the bolt can be rotated in enough space when the dish cover needs to be moved.
Further, the method comprises the following steps: the bottom of the square piece is wrapped by the sponge cushion, so that the square piece is prevented from being in hard contact with the dish cover, and the dish cover is prevented from being damaged due to overlong service time.
Further, the method comprises the following steps: the horizontal section of the arc-shaped groove is three-quarter sector, so that the base can not limit the dish cover when the dish cover is turned over.
The utility model has the advantages that:
1. just to the wedge groove on the base through making the wedge that links firmly on the ware lid, the base rotates, make the wedge slide in the inside of spout, the bolt rotates downwards, make the bottom of square piece and the ware cover between the complete contact, at this moment, accomplished internal culture medium of ware and external complete completely isolated, and be convenient for invert in order to detach the influence of drop of water to the cultivation to this separate fungus ventilation medical culture dish, the efficiency of cultivation has been improved, make the culture dish can place under the ventilation environment, the internal culture medium of country ware receives the probability of the pollution of external bacterium.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the middle base, the upper bottom plate and the straight rod of the present invention;
FIG. 3 is a side view of the dish cover and the dish body of the present invention;
fig. 4 is a schematic view of the cross-section of fig. 3 taken at a-a.
In the figure: 1. a dish cover; 2. a dish body; 3. a base; 4. a rotating shaft; 5. a lower base plate; 6. an arc-shaped slot; 7. a wedge-shaped groove; 8. a chute; 9. a wedge block; 10. an upper base plate; 11. a square groove; 12. a bolt; 13. a square piece; 14. a straight rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a bacteria-isolation and ventilation medical culture dish comprises a dish body 2 and a dish cover 1 covering the top opening of the dish body 2, a base 3 is arranged at the bottom of the dish body 2, an arc-shaped groove 6 is arranged at the top end of the base 3 corresponding to the dish body 2, a plurality of chutes 8 are arranged on the outer side wall of the arc-shaped groove 6 at equal angles in an annular shape, a wedge-shaped groove 7 is arranged on one side wall of each chute 8, a rotating shaft 4 is rotatably connected to the bottom end of the base 3, a lower bottom plate 5 is fixedly connected to the bottom end of the rotating shaft 4, straight rods 14 are fixedly connected to both side walls of the base 3, the two straight rods 14 are symmetrical about the vertical central line of the base 3, a wedge-shaped block 9 clamped with the wedge-shaped groove 7 is fixedly connected to the outer cylindrical surface of the dish cover 1, an upper bottom plate 10 is fixedly connected to the position above the dish cover 1 between the top ends, and the bolt 12 is screwed and connected to the inner side of the through hole, and the bottom end of the bolt 12 is fixedly connected with the square sheet 13, so that the dish cover 1 is completely immersed into the base 3, the pollution of bacteria to the culture medium in the dish body 2 is avoided, the interference of the rotation of the base 3 to the dish cover 1 is avoided, and the inversion of the dish cover is facilitated.
The degree of depth of dish lid 1 equals the height of the dish body 2 and the degree of depth sum of arc wall 6, guaranteed that the dish body 2 separates the fungus completely with the exterior space, the degree of depth of spout 8 equals with the degree of depth of wedge wall 7, and the degree of depth sum of the degree of depth of spout 8 and wedge wall 7 equals the degree of depth of arc wall 6, the thickness of wedge 9 equals the degree of depth of wedge wall 7, guaranteed the complete isolation of dish body 2 and exterior space, and can not cause the interference to dish lid 1 when base 3 is rotatory, the distance at upper plate 10 bottom surface and dish lid 1 top equals the sum of the length of bolt 12 and the height of square piece 13, guarantee when the culture dish is invertd the strong point, and have sufficient space to rotate bolt 12 when needing to remove dish lid 1.
The bottom of square piece 13 wraps up there is highly suitable foam-rubber cushion, avoids square piece 13 and ware lid 1 to form hard contact, and the live time overlength causes the harm to ware lid 1, and the horizontal cross-section of arc 6 is three quarters fan-shaped, and when guaranteeing upset ware lid 1, base 3 can not lead to the fact the restriction to ware lid 1.
The upper bottom plate 10 and the lower bottom plate 5 are made of stainless steel materials, so that the bacteria-isolating and ventilating medical culture dish has certain gravity and cannot slide randomly, and the experiment is influenced.
The working principle is as follows: when the culture dish is used, the bolt 12 is rotated upwards to enable the top end of the square sheet 13 to be in contact with the lower end of the upper bottom plate 10, the dish body 2 is placed in the middle of the base 3, the dish cover 1 is covered, the wedge block 9 fixedly connected to the dish cover 1 needs to be opposite to the wedge groove 7 on the base 3, the base 3 is rotated to enable the wedge block 9 to slide into the sliding groove 8, the bolt 12 is rotated downwards to enable the bottom end of the square sheet 13 to be in complete contact with the dish cover 1, at the moment, the culture medium in the dish body 2 is completely isolated from the outside, so that the culture dish can be placed in a ventilation environment, the culture medium in the dish body 2 is not polluted by outside bacteria, meanwhile, the culture medium can be inverted, when the culture medium needs to be replaced, the culture medium is placed right, the base 3 is rotated to enable the wedge block 9 to slide out of the sliding groove 8, the bolt 12 is rotated upwards, and a certain space, the vessel cover 1 is turned upwards, but the vessel cover 1 is not completely separated from the vessel body 2, and the culture medium can be replaced at the moment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.