CN115353959A

CN115353959A - Microorganism detection device

Info

Publication number: CN115353959A
Application number: CN202210946330.4A
Authority: CN
Inventors: 尚广红
Original assignee: Guangzhou Kunsheng Medical Products Co ltd
Current assignee: QINGDAO JIAOZHOU CENTRAL HOSPITAL
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-18
Anticipated expiration: 2042-08-08
Also published as: CN115353959B

Abstract

The invention relates to a microorganism detection device, which comprises a base and an upright post, wherein the middle part of the top surface of the base is provided with a channel corresponding to the front side of the upright post, the front end of the channel is backwards provided with a positioning groove which is communicated with the channel and has a semicircular structure, the front end of the channel is provided with mutually symmetrical slideways towards the two sides of the channel, two spring rods are respectively provided with a positioning plate which can move linearly towards the direction of the channel, the two positioning plates are symmetrically arranged, one end of each positioning plate close to the positioning groove is provided with a positioning part, a fungus bead with a microorganism sample is placed in a culture dish, then the fungus bead can be pushed and pushed directly along the outer parts of the two positioning plates to be quickly pushed into the positioning groove, then the two positioning plates can clamp and move to position the culture dish on the base, the positioning mode and the mode that two lifting buttons are clamped in a comparison file are adopted, so that the operation is more convenient, and a detection head of a detector can be quickly stretched into the culture dish to detect the sample.

Description

Microorganism detection device

Technical Field

The invention relates to the technical field of bioanalyzers, in particular to a microorganism detection device.

Background

The biological analyzer is based on virtual instrument control, displays an SPR curve and a sensor graph in real time, is simple and convenient to operate, is convenient for a user to observe and analyze, analyzes and measures a sample by changing an incident wide angle, is externally provided with a pump for sample injection operation, can be provided with peristaltic pumps or injection pumps of different models for sample injection according to the needs of the user, and is easy to operate and update.

Based on above-mentioned background, chinese patent with application number CN202020865808.7 discloses a biological detection equipment of convenient location, including biological detection equipment body, the top fixed mounting of biological detection equipment body has the detection supporting shoe, the bar groove has all been seted up to the left and right sides at detection supporting shoe top, and the inside fixed mounting in two bar grooves has positioning mechanism, the front side fixed mounting of biological detection equipment body has the display screen. Although set up positioning mechanism in this patent, can fix a position the test tube that has the sample, but its same positioning mechanism is carried the button by a plurality of and is regarded as pressing from both sides tight structure, when pressing from both sides the test tube tightly, need carry two to carry and draw the button outwards to draw in proper order, and the operation is inconvenient, and only can adapt to the test tube and put, can not be adapted to the culture dish and press from both sides and put, and can not clear up the inside bacterium sample of culture dish after the detection achievement.

Disclosure of Invention

In order to overcome the defects, the invention provides the microorganism detection equipment which has a cleaning function and a quick positioning function, can quickly clamp a culture dish filled with a bacteria bead sample, can quickly clean bacteria bead residues in the culture dish after detection is finished, and has strong functionality.

In order to achieve the purpose, the invention provides the following technical scheme: the microorganism detection equipment comprises a base and a vertical column which is arranged at the rear part of the top surface of the base and is vertically used for installing a detection mechanism, wherein the middle part of the top surface of the base is provided with a channel corresponding to the front side of the vertical column, the front end of the channel is backwards provided with a positioning groove which is communicated with the channel and is of a semicircular structure, the front end of the channel is provided with mutually symmetrical slideways towards the two sides of the channel, two spring rods which extend towards the direction of the channel are respectively arranged in the two slideways, one positioning plate which can perform linear motion towards the direction of the channel is respectively arranged on the two spring rods, the two positioning plates are symmetrically arranged, one end of each positioning plate close to the positioning groove is provided with a positioning part, and the two positioning parts are arc-shaped plates which are bent towards the direction of the positioning groove; the two positioning plates move oppositely to enable the two positioning parts to move to the front sides of the corresponding positioning grooves, a circular clamping area for clamping a culture dish is formed together with the positioning grooves, the front ends of the two positioning plates are provided with connecting plates, the extending ends of the two connecting plates are provided with mutually reverse horizontally bent bending parts, the bending parts are bent upwards along the front surface of the base and then horizontally extend on the upper surface of the base, the opposite surfaces of the two positioning plates are provided with inclined surfaces, and the inclined surfaces between the two positioning plates are 'eight' -shaped inclined surfaces gradually reduced from one end of the bending parts to one end of the positioning parts; the top surface of the base is provided with a chute corresponding to the inclined direction of the positioning groove, a friction wheel in rolling contact with the outer wall surface of the culture dish is arranged in the chute through a rotating shaft, and the friction wheel is in rolling contact with the culture dish through the outer wall surface of the friction wheel when rotating in the chute so that the culture dish synchronously rotates in the positioning groove.

As further preferred: and a connecting hole is formed downwards from the top end of the upright post.

As further preferred: the base is provided with a fixing hole.

As further preferred: the pivot is equipped with in the chute and is close to in the friction pulley, and with the action wheel of friction pulley on same straight line, the action wheel with be connected with between the bottom of friction pulley and drive the conveyer belt of friction pulley synchronous revolution when the action wheel is rotatory, the top of action wheel has and is used for driving its rotatory hand wheel, is equipped with the handle on the hand wheel.

As further preferred: the hand wheel is correspondingly arranged above the base and is positioned in the size range of the base.

As further preferred: seted up on the stand with constant head tank vertically slide rail, sliding fit has the crane in the slide rail, be equipped with the guide arm in the slide rail, the crane runs through in the guide arm, and be equipped with the spring in the slide rail, the spring housing is established on the guide arm, and the one end of spring upwards connect in the top of slide rail, the bottom elastic contact of spring is on the top surface of crane, the one end of crane is equipped with the pivot after extending towards the direction level of constant head tank, rotates in the outer end of crane through the pivot and is connected with the knee towards in constant head tank inner chamber bottom, the length of knee is equal to the radius of constant head tank.

As further preferred: the upright post is provided with a plane positioned at the front end of the sliding rail, and a limiting plate corresponding to one side of the bent rod is fixed on the plane.

As further preferred: the improved dust collector is characterized in that a scratching groove penetrating through the upper surface and the lower surface of the bending rod is formed in the length direction of the bending rod, a collecting cover corresponding to the upper portion of the scratching groove is arranged on the top surface of the bending rod and arranged along the length direction of the scratching groove, a suction cover equal to the bending groove is arranged in the collecting cover, a suction port facing the scratching groove is formed in the length direction of the suction cover, a dust collector is connected onto the lifting frame, and a suction pipe penetrating through the lifting frame and extending to the suction port is connected between the dust collector and the suction cover.

Compared with the prior art, the invention has the following beneficial effects:

through the locating plate of two inclined plane structures on the base, a constant head tank has been set up, put the fungus pearl that has the microorganism sample in the culture dish, then can with its outside along two locating plates directly bulldoze the back can with its quick propelling movement to the constant head tank in, but two locating plates clamping action and with the culture dish location on the base after that, it is more convenient to adopt two modes operations of carrying the button and pressing from both sides tight in this locate mode and the comparison file, so that the detection head of detector stretches out to the sample detection in the culture dish fast. Still set up the chute that corresponds near the constant head tank on the base of equipment, have drive mechanism in the chute, will drive the culture dish synchronous revolution during this drive mechanism rotary motion, after the detection achievement finishes, make the culture dish rotatory to be provided with the knee that stretches in the culture dish, during the rotary motion of culture dish, can make the fungus pearl sample in the culture dish by scraping the clearance, reached the detection achievement back that finishes, then the purpose of clearance.

Drawings

FIG. 1 is a schematic structural view from a front perspective of the present invention with the slide shown in section to facilitate viewing of the particular mounting structure of the alignment plate;

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

FIG. 3 is a schematic diagram of the detailed structure of the present invention, which is derived from FIG. 1;

FIG. 4 is a partially broken away schematic view of the present invention taken from FIG. 1;

FIG. 5 is an enlarged view of the portion B of the present invention, which is drawn from FIG. 4;

FIG. 6 is a schematic view of the present invention taken along the width direction thereof;

fig. 7 is a specific operation schematic diagram of the present invention.

Description of the main reference numerals:

1. a base; 2. a column; 3. a channel; 4. positioning a groove; 5. a slideway; 6. a spring lever; 7. positioning a plate; 8. a positioning part; 9. a culture dish; 10. a circular clamping area; 11. a connecting plate; 12. a bending section; 13. an inclined surface; 14. a chute; 15. a friction wheel; 16. connecting holes; 17. a fixing hole; 18. a driving wheel; 19. a conveyor belt; 20. a hand wheel; 21. a handle; 22. a slide rail; 23. a lifting frame; 24. a guide bar; 25. a spring; 26. a rotating shaft; 27. bending a rod; 28. grooving; 29. a collection hood; 30. a suction hood; 31. a suction port; 32. a vacuum cleaner; 33. a straw; 34. a plane; 35. and a limiting plate.

Detailed Description

The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.

Referring to the attached drawings 1-7, the microorganism detection device comprises a base 1 and a vertical upright post 2 arranged at the rear part of the top surface of the base 1 and used for installing a detection mechanism (the detection mechanism is a detection probe and the like which is an essential part of the existing biological detection device, when a sample is placed on the base 1, the probe on the detection mechanism rotates to be close to the sample and detects the sample, the prior art is not repeated, the invention only adds functions to the base 1, a connecting hole 16 used for butting the detection mechanism of the prior art is arranged downwards at the top end of the upright post 2, a fixing hole 17 used for installing the detection mechanism on a workbench is arranged on the base 1, a channel 3 corresponding to the front side of the upright post 2 is arranged in the middle part of the top surface of the base 1, a positioning groove 4 communicated with the channel 3 and in a semicircular structure is arranged backwards from the front end of the channel 3, mutually symmetrical slideways 5 are arranged from the front end of the channel 3 to the two sides of the channel, two spring rods 5 are respectively provided with two spring rods 6 extending towards the positioning plate 7 which can move linearly towards the direction of the channel 3, one end of the positioning plate 7 is provided with two arc positioning plates 8 which are bent towards the positioning plate 4; when the two positioning plates 7 move oppositely to enable the two positioning parts 8 to move to the front sides corresponding to the positioning grooves 4, a circular clamping area 10 for clamping a culture dish 9 is formed together with the positioning grooves 4, inclined surfaces 13 are arranged on opposite surfaces of the two positioning plates 7, and the inclined surface 13 between the two positioning plates 7 is a splayed inclined surface which is gradually reduced from one end of the bending part 12 to one end of the positioning part 8; in practical use, the culture dish 9 cultured with a microorganism sample is pushed backwards along the inclined plane 13 from the front ends of the two positioning plates 7, the culture dish 9 can simultaneously press the two positioning plates 7 along the inclined plane 13 in the pushing process, the two positioning plates 7 are forced to move towards two sides along the slide 5 in opposite directions, so that the two positioning plates 7 are slowly pushed open until the culture dish 9 is pushed into the positioning groove 4, at the moment, under the rebounding action of the two spring rods 6, the two positioning plates 7 synchronously move and reset in opposite directions, and the culture dish 9 is quickly positioned in the positioning groove 4 by the positioning parts 8 close to the positioning groove 4.

In order to improve the functionality, the base 1 is further provided with a cleaning function for cleaning the culture dish 9 after the detection is finished, as shown in fig. 1, a chute 14 corresponding to the inclined direction of the positioning groove 4 is formed in the top surface of the base 1, a friction wheel 15 in rolling contact with the outer wall surface of the culture dish 9 is arranged in the chute 14 through a rotating shaft, the friction wheel 15 is in rolling contact with the culture dish 9 through the outer wall surface when rotating in the chute 14 so that the culture dish 9 rotates synchronously in the positioning groove 4, after the detection is finished, microorganism strains in the culture dish 9 are adhered to the bottom of the inner cavity, the cleaning is inconvenient, because the chute 14 is arranged, the friction wheel 15 capable of driving the culture dish 9 to rotate through the friction effect is arranged in the chute 14 when the chute 14 rotates, therefore, after the detection is finished, the hand wheel 20 is shaken through the handle 21, so that the driving wheel 18 drives the friction wheel 15 to rotate in the chute 14 through the conveying belt 19, the friction effect is utilized by the friction wheel 15, the culture dish 9 is driven to rotate synchronously, the microorganism strains in the inner cavity can be cleaned, and the bottom of the culture dish 9 can be conveniently taken out, and the culture dish 9 can be cleaned.

As shown in fig. 1 to 7, in order to make the above functions more reasonable and form a structure for cleaning the culture dish 9, a slide rail 22 perpendicular to the positioning slot 4 is provided on the upright post 2, a lifting frame 23 capable of moving up and down along the slide rail 22 is slidably fitted in the slide rail 22, a guide rod 24 for guiding the culture dish stably is provided in the slide rail 22, the lifting frame 23 penetrates through the guide rod 24, a spring 25 is provided in the slide rail 22, the spring 25 is sleeved on the guide rod 24, one end of the spring 25 is connected to the top end of the slide rail 22, the bottom end of the spring 25 is in elastic contact with the top surface of the lifting frame 23, so that the lifting frame 23 can automatically fall back under the action of the spring 25 after being lifted to a certain position, a rotating shaft 26 is provided after one end of the lifting frame 23 horizontally extends in the direction of the positioning slot 4, a bent rod 27 facing the bottom of the inner cavity of the positioning slot 4 is rotatably connected to the outer end of the lifting frame 23 through the rotating shaft 26, the length of the bent rod 27 is equal to the radius of the positioning groove 4, when the bent rod 27 rotates around the rotating shaft 26 to a position corresponding to the upper part of the positioning groove 4 and located in the radial direction of the positioning groove 4, under the elastic action of the spring 25 and the guiding action of the guide rod 24, the bent rod 27 is made to fall into the culture dish 9, and at this time, the scratch groove 28 formed between the side part and the top surface of the bent rod 27 is also made to correspond to the culture dish 9, the culture dish 9 is rubbed by the friction wheel 15 to rotate in the positioning groove 4, the bent rod 27 is scratched with the bottom surface of the inner cavity of the culture dish 9, so that a microbial strain sample used in detection on the bottom surface of the inner cavity of the culture dish 9 is scraped downwards, the scraped sample reaches the top part of the bent rod 27 along the scratch groove 28 and enters the collection cover 29 and corresponds to the suction port 31 of the suction cover 30, and when the dust collector 32 is powered on, the scraped sample can be sucked and cleaned along the pipette 33.

The upright post 2 is provided with a plane 34 positioned at the front end of the slide rail 22, the plane 34 is fixed with a limiting plate 35 corresponding to one side of the bent rod 27, the limiting plate 35 corresponds to the reverse direction of the rotation direction of the bent rod 27, namely, the bent rod 27 rotates to the radial direction along the culture dish 9, when extending to the bottom surface of the inner cavity of the culture dish 9, the bent rod 27 is positioned by the limiting plate 35 positioned at one side of the bent rod 27, the rotation direction of the culture dish 9 is opposite to the installation direction of the limiting plate 35, so that the bent rod 27 can not rotate even if friction is generated between the bent rod 27 and the bottom end of the culture dish 9 during rotation, and the structure is reasonable. After the cleaning operation, the bent rod 27 is lifted up from the culture dish 9 to be away from the culture dish 9, and then the bent rod 27 is received on the base 1 after rotating around the rotating shaft 26.

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

1. Little biological detection equipment includes base (1) and sets up base (1) top surface rear portion and perpendicular upward stand (2) that are used for installing detection mechanism, its characterized in that: the middle of the top surface of the base (1) is provided with a channel (3) corresponding to the front side of the upright post (2), the front end of the channel (3) is backwards provided with a positioning groove (4) which is communicated with the channel and is of a semicircular structure, the front end of the channel (3) is provided with mutually symmetrical slideways (5) to the two sides of the channel, two spring rods (6) extending towards the direction of the channel (3) are respectively arranged in the two slideways (5), two positioning plates (7) capable of linearly moving towards the direction of the channel (3) are respectively arranged on the two spring rods (6), the two positioning plates (7) are symmetrically arranged, one ends of the two positioning plates (7) close to the positioning groove (4) are respectively provided with a positioning part (8), and the two positioning parts (8) are arc-shaped plates bent towards the direction of the positioning groove (4); when the two positioning plates (7) move in opposite directions to enable the two positioning parts (8) to move to correspond to the front sides of the positioning grooves (4), a circular clamping area (10) for clamping a culture dish (9) is formed by the two positioning plates and the positioning grooves (4), a connecting plate (11) is arranged at the front ends of the two positioning plates (7), bent parts (12) which are horizontally bent in opposite directions are arranged at the extending ends of the two connecting plates (11), the bent parts (12) are bent upwards along the front surface of the base (1) and then horizontally extend on the upper surface of the base (1), inclined surfaces (13) are arranged on opposite surfaces of the two positioning plates (7), and the inclined surfaces (13) between the two positioning plates (7) are splayed inclined surfaces which gradually reduce from one end of the bent parts (12) to one end of the positioning parts (8); the top surface of the base (1) is provided with a chute (14) corresponding to the inclined direction of the positioning groove (4), a friction wheel (15) in rolling contact with the outer wall surface of the culture dish (9) is arranged in the chute (14) through a rotating shaft, and the outer wall surface of the friction wheel (15) is in rolling contact with the culture dish (9) when the friction wheel rotates in the chute (14) so that the culture dish (9) can synchronously rotate in the positioning groove (4).

2. The microorganism detection apparatus according to claim 1, characterized in that: and a connecting hole (16) is formed downwards from the top end of the upright post (2).

3. The microorganism detection apparatus according to claim 1, characterized in that: the base (1) is provided with a fixing hole (17).

4. The microorganism detection apparatus according to claim 1, characterized in that: the pivot is equipped with in chute (14) and is close to in friction pulley (15), and with friction pulley (15) action wheel (18) on same straight line, action wheel (18) with be connected with between the bottom of friction pulley (15) and drive friction pulley (15) synchronous revolution's conveyer belt (19) when action wheel (18) are rotatory, the top of action wheel (18) has and is used for driving its rotatory hand wheel (20), is equipped with handle (21) on hand wheel (20).

5. The microorganism detection apparatus according to claim 4, characterized in that: the hand wheel (20) is correspondingly arranged above the base (1) and is positioned in the size range of the base (1).

6. The microorganism detection apparatus according to claim 5, characterized in that: seted up on stand (2) with constant head tank (4) vertically slide rail (22), sliding fit has crane (23) in slide rail (22), be equipped with guide arm (24) in slide rail (22), crane (23) run through in guide arm (24), and be equipped with spring (25) in slide rail (22), spring (25) cover is established on guide arm (24), and the one end of spring (25) upwards connect in the top of slide rail (22), the bottom elastic contact of spring (25) is on the top surface of crane (23), the one end of crane (23) is equipped with pivot (26) after extending towards the direction level of constant head tank (4), rotates in the outer end of crane (23) through pivot (26) and is connected with curved bar (27) towards constant head tank (4) inner chamber bottom, the length of curved bar (27) is equivalent to the radius of constant head tank (4).

7. The microorganism detection apparatus according to claim 6, characterized in that: a plane (34) located at the front end of the sliding rail (22) is formed in the upright post (2), and a limiting plate (35) corresponding to one side of the bent rod (27) is fixed on the plane (34).

8. The microorganism detection apparatus according to claim 6, characterized in that: the utility model discloses a dust collector, including curved bar (27), collection cover (29) above the curved bar (27), collection cover (29) along the length direction setting of drawing groove (28), and be equipped with in collection cover (29) rather than isometric suction hood (30), set up suction inlet (31) towards drawing groove (28) on the length direction of suction hood (30), be connected with dust catcher (32) on crane (23), dust catcher (32) with be connected with between suction hood (30) and run through in crane (23) and extend to suction inlet (33) of suction inlet (31).