CN110894460A

CN110894460A - Anti-pollution formula bacteria culture device of clinical laboratory

Info

Publication number: CN110894460A
Application number: CN201911162521.6A
Authority: CN
Inventors: 赵枰; 洪宏
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2019-11-24
Filing date: 2019-11-24
Publication date: 2020-03-20

Abstract

The invention discloses an anti-pollution type bacterial culture device for a clinical laboratory, and relates to the technical field of bacterial culture. According to the invention, through the matching of the structures, the reagent can be added under the condition of isolating the external environment, the accuracy of the experiment can be effectively improved, the working difficulty of workers is reduced, the operation is simple, the use is convenient, the sampling is convenient, the real-time monitoring of the environmental temperature of the culture solution in the culture dish is convenient, and a suitable living environment is provided for the culture solution in the culture dish.

Description

Anti-pollution formula bacteria culture device of clinical laboratory

Technical Field

The invention relates to the technical field of bacterial culture, in particular to an anti-pollution bacterial culture device for a clinical laboratory.

Background

In the field of clinical laboratory, the collected body fluid bacteria of a patient are often required to be cultured, so that various disease types are determined, and reagents are usually required to be added or sampling observation is usually required in the culturing process, so that bacteria can be influenced by an external environment, the accuracy of the culturing result is reduced, and the use is very inconvenient.

Disclosure of Invention

The invention aims to provide an anti-pollution type bacteria culture device for a clinical laboratory, which can add a reagent under the condition of isolating an external environment, can effectively improve the accuracy of an experiment, reduces the working difficulty of workers, is simple to operate, convenient to use and sample, is convenient to monitor the environmental temperature of a culture solution in a culture dish in real time, provides a proper living environment for the culture solution in the culture dish, and solves the problems that the bacteria can be influenced by the external environment due to the fact that the reagent is usually added or the sample is observed in the culture process, so that the accuracy of a culture result is reduced, and the use is very inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme: anti-pollution formula bacteria culture device of clinical laboratory, including box and culture dish, the inner wall fixed mounting of box has the motor, the output shaft fixedly connected with carousel of motor, the last fixed surface of carousel is connected with T style of calligraphy cylinder piece, the lateral surface circumference fixed mounting of T style of calligraphy cylinder piece has a plurality of culture dish displacement mechanism, the inner wall fixed mounting of box has reagent to add mechanism and sampling mechanism.

The culture dish displacement mechanism comprises an electric push rod, the outer side surface of the T-shaped cylindrical block is provided with a mounting groove matched with the electric push rod, the electric push rod is fixedly arranged in the mounting groove, a piston rod of the electric push rod is fixedly connected with a push plate, a sliding groove is arranged on one side of the pushing plate away from the electric push rod, the pushing plate is connected with a mounting plate in a limiting and sliding manner through the sliding groove, the upper surface of one end of the mounting plate, which is far away from the pushing plate, is provided with an embedded groove for embedding the culture dish, the upper surface of the mounting plate is hinged with two limiting arms, the end parts of the two limiting arms far away from one end of the mounting plate are hinged with the top of the T-shaped cylindrical block, the upper surface fixed connection of mounting panel supports the clamp plate, support the clamp plate and all can promote reagent adds the mechanism with the operation of sampling mechanism.

Preferably, the reagent adding mechanism comprises a first fixing rod, a reagent storage box and a connecting arm, the first fixing rod and the connecting arm are fixedly connected to the inner wall of the box body, the reagent storage box is fixedly connected to the outer side surface of the box body close to the connecting arm, a sleeve block is sleeved on a lever arm of the first fixing rod, a first linkage plate is fixedly connected to the lower surface of the sleeve block, an inclined chute is formed in the outer surface of the first linkage plate, a sliding column is connected to the first linkage plate in a limiting and sliding manner through the inclined chute, a linkage rod is fixedly connected to the lower end surface of the sliding column, a piston cylinder is fixedly connected to one side of the connecting arm close to the T-shaped cylindrical block, a piston is connected to the inner wall of the piston cylinder in a limiting and sliding manner, the lower surface of the linkage rod penetrates through the upper surface of the, the lower fixed surface of a piston section of thick bamboo communicates there is the shower nozzle, the reagent storage box with fixed intercommunication has the liquid pipe between the piston section of thick bamboo, the arm fixed mounting who crosses the liquid pipe has the check valve, the lever arm cover of first dead lever is equipped with first compression spring, the tip at first compression spring both ends respectively with the inner wall of box with nest block fixed connection.

Preferably, the sampling mechanism comprises an opening, a second fixing rod and a baffle plate, the opening is formed in the outer side face of the box body, the second fixing rod is fixedly connected to the inner wall of the box body, the baffle plate slides up and down along the inner wall of the box body and shields the opening, a second linkage plate is sleeved on a lever arm of the second fixing rod, the right side of the second linkage plate is fixedly connected with the baffle plate, a second compression spring is sleeved on the lever arm of the second fixing rod, and the end portions of the two ends of the second compression spring are fixedly connected with the inner wall of the box body and the second linkage plate respectively.

Preferably, the inner wall fixedly connected with heating lamp of box, the last fixed surface of box installs temperature sensor, temperature sensor's probe stretch into to in the box, the lateral surface fixed mounting of box has the controller.

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

according to the invention, through the arrangement of the first fixing rod, the reagent storage box, the connecting arm, the sleeve block, the first linkage plate, the inclined chute, the sliding column, the linkage rod, the piston cylinder, the piston, the spray head, the liquid passing pipe, the one-way valve and the first compression spring, the reagent can be added under the condition of isolating the external environment, the accuracy of the experiment can be effectively improved, the working difficulty of workers is reduced, the operation is simple, and the use is convenient.

The culture dish taking device has the advantages that the effect of taking out the culture dish conveniently is achieved through the arranged opening, the second fixing rod, the baffle, the second linkage plate and the compression spring, the opening is shielded through the baffle, the box body is isolated and sealed, the influence of the external environment on the culture solution in the culture dish is avoided, and the accuracy of an experiment is improved.

And thirdly, through the motor, the turntable and the T-shaped cylindrical block, the culture dish which needs to be added with the reagent or sampled can be conveniently selected through the operation of the motor.

According to the invention, through the arrangement of the heating lamp, the temperature sensor and the controller, the temperature and the illumination intensity in the box body are adjusted through the heating lamp, the temperature sensor detects the temperature in the box body, the environment temperature of the culture solution in the culture dish is conveniently monitored in real time, and the controller is convenient for controlling the on-off of the heating lamp, the on-off of the electric push rod and the on-off of the motor.

Drawings

FIG. 1 is a front view of a cross-sectional structure of a case, a T-shaped cylindrical block, a push plate, a mounting plate and a piston cylinder of the present invention;

fig. 2 is a front view of the partial structure of fig. 1 according to the present invention.

In the figure: 1-box body, 2-motor, 3-rotary disc, 4-T-shaped cylindrical block, 5-culture dish displacement mechanism, 6-reagent adding mechanism, 7-sampling mechanism, 8-electric push rod, 9-push plate, 10-sliding chute, 11-mounting plate, 12-culture dish, 13-limiting arm, 14-pressing plate, 15-first fixing rod, 16-reagent storage box, 17-connecting arm, 18-sleeve block, 19-first linkage plate, 20-inclined sliding chute, 21-sliding column, 22-linkage rod, 23-piston cylinder, 24-piston, 25-spray head, 26-liquid passing pipe, 27-one-way valve, 28-first compression spring, 29-opening, 30-second fixing rod, 31-baffle plate, 32-second linkage plate, 33-second compression spring, 34-heating lamp, 35-temperature sensor, 36-controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: anti-pollution formula bacteria culture device of clinical laboratory, including box 1 and culture dish 12, the inner wall fixed mounting of box 1 has motor 2, and motor 2's output shaft fixedly connected with carousel 3, the last fixed surface of carousel 3 is connected with T style of calligraphy cylinder 4, and the lateral surface circumference fixed mounting of T style of calligraphy cylinder 4 has a plurality of culture dish displacement mechanism 5, and the inner wall fixed mounting of box 1 has reagent to add mechanism 6 and sampling mechanism 7.

The culture dish displacement mechanism 5 comprises an electric push rod 8, a mounting groove matched with the electric push rod 8 is formed in the outer side surface of the T-shaped cylindrical block 4, the electric push rod 8 is fixedly mounted in the mounting groove, a push plate 9 is fixedly connected to a piston rod of the electric push rod 8, a sliding groove 10 is formed in one side, away from the electric push rod 8, of the push plate 9, the push plate 9 is connected with a mounting plate 11 in an up-and-down limiting sliding mode through the sliding groove 10, an embedded groove for embedding a culture dish 12 is formed in the upper surface of one end, away from the push plate 9, of the mounting plate 11, two limiting arms 13 are hinged to the upper surface of the mounting plate 11, the end portions, away from one end of the mounting plate 11, of the two limiting arms 13 are hinged to the top of the T-shaped cylindrical block 4, a pressing plate 14 is fixedly connected to, with reference to fig. 1 and 2, the pushing plate 9 moves in the direction away from the electric push rod 8 by extending the piston rod of the electric push rod 8 near one side of the nozzle 25, the mounting plate 11 translates in a circumferential track by the process of moving the pushing plate 9 in the direction away from the electric push rod 8 and sliding upwards along the groove wall of the chute 10 through the mounting plate 11 and limiting the two limiting arms 13, the pressing plate 14 translates in a circumferential track synchronously in a circumferential track by the process of translating the mounting plate 11 in a circumferential track, and the pressing plate 14 translates in a circumferential track and presses the reagent adding mechanism 6 leftwards through the pressing plate 14, so that the reagent adding effect on the culture dish 12 is realized by the operation of the reagent adding mechanism 6; when needing to take out culture dish 12 and observing, at first through the operation of motor 2 for culture dish 12 that needs to select is towards the opening 29 shown in figure 1, then through being close to stretching out of opening 29 one side electric putter 8 piston rod, thereby repeated above-mentioned mounting panel 11 carries out the process of translation with the orbit of circumference, carry out the process of translation and the process of upwards supporting and pressing sampling mechanism 7 through supporting clamp plate 14 with the orbit of circumference by mounting panel 11, thereby through the operation of sampling mechanism 7, the effect of taking out culture dish 12 has been realized, and convenient operation is swift.

Preferably, the reagent adding mechanism 6 comprises a first fixing rod 15, a reagent storage box 16 and a connecting arm 17, the first fixing rod 15 and the connecting arm 17 are both fixedly connected to the inner wall of the box body 1, the reagent storage box 16 is fixedly connected to the outer side surface of the box body 1 close to the connecting arm 17, a sleeve block 18 is sleeved on the lever arm of the first fixing rod 15, a first linkage plate 19 is fixedly connected to the lower surface of the sleeve block 18, an inclined chute 20 is formed in the outer surface of the first linkage plate 19, the first linkage plate 19 is in limited sliding connection with a sliding column 21 through the inclined chute 20, a linkage rod 22 is fixedly connected to the lower end surface of the sliding column 21, a piston cylinder 23 is fixedly connected to one side of the connecting arm 17 close to the T-shaped cylindrical block 4, a piston 24 is in limited sliding connection with the upper and lower surface of the inner wall of the piston cylinder 23, the lower surface of the linkage rod 22, a liquid passing pipe 26 is fixedly communicated between the reagent storage box 16 and the piston cylinder 23, a one-way valve 27 is fixedly installed on a pipe arm of the liquid passing pipe 26, a first compression spring 28 is sleeved on a lever arm of a first fixed rod 15, the end parts of the two ends of the first compression spring 28 are respectively and fixedly connected with the inner wall of the box body 1 and the sleeve block 18, the first linkage plate 19 synchronously moves leftwards through the process that the pressing plate 14 translates along a circumferential track, the first linkage plate 19 is leftwards pressed through the pressing plate 14 and the process that the sleeve block 18 slides leftwards along the lever arm of the first fixed rod 15, the linkage rod 22 moves downwards through the process that the first linkage plate 19 moves leftwards and the slide column 21 slides along the groove wall of the inclined chute 20, the piston 24 synchronously slides downwards along the inner wall of the piston cylinder 23 through the process that the linkage rod 22 moves downwards, and the piston 24 slides downwards along the inner wall of the piston cylinder 23, so that a reagent in the piston cylinder 23 is sprayed to culture solution in the culture dish 12 through a spray head 25, in the process, the mounting plate 11 moves along a circumferential track to move the culture dish 12 to the left while approaching the spray head 25, so that the effect of uniformly spraying the culture dish 12 with the liquid is achieved and the reagent is not easy to splash, after the reagent is added to the culture dish 12, the mechanisms all operate in the reverse direction by the contraction of the piston rod of the electric push rod 8 approaching one side of the spray head 25 and the elastic restoring force of the first compression spring 28 to the right, and return to the state shown in fig. 1 and 2, in the process, the reagent in the reagent storage box 16 flows into the piston cylinder 23 through the liquid pipe 26 by the upward sliding process of the piston 24 along the inner wall of the piston cylinder 23 and the limitation of the flowing direction of the check valve 27, so that the reagent is added to the next culture dish 12, after returning to the state shown in fig. 1 and 2, the culture dishes 12 can be positioned under the spray head 25 one by one through the rotation of the output shaft of the motor 2, thereby repeat above-mentioned operation process, can realize the effect to 12 reagent additions of culture dish one by one to can add reagent under isolated external environment's condition, can effectively improve the accuracy of experiment, reduce staff's the work degree of difficulty, easy operation, convenient to use.

Preferably, the sampling mechanism 7 includes an opening 29, a second fixing rod 30 and a baffle 31, the opening 29 is opened on the outer side surface of the box body 1, the second fixing rod 30 is fixedly connected to the inner wall of the box body 1, the baffle 31 slides up and down along the inner wall of the box body 1 and covers the opening 29, a second linkage plate 32 is sleeved on a lever arm of the second fixing rod 30, the right side of the second linkage plate 32 is fixedly connected with the baffle 31, a second compression spring 33 is sleeved on the lever arm of the second fixing rod 30, the end parts of the two ends of the second compression spring 33 are respectively fixedly connected with the inner wall of the box body 1 and the second linkage plate 32, the process of translating is carried out by the mounting plate 11 in a circumferential track and the process of pressing the second linkage plate 32 upwards through the pressing plate 14, so that the second linkage plate 32 moves upwards along the lever arm of the second fixing rod 30 and compresses the second compression spring 33, and the process of moving upwards along the lever, make baffle 31 synchronous upward movement and open opening 29, culture dish 12 moves to opening 29 department simultaneously to the operator takes out it, after taking out, through being close to opening 29 one side electric putter 8 piston rod's shrink and utilizing the decurrent elastic restoring force of second compression spring 33, make the equal reverse operation of above-mentioned mechanism and return to the state shown in fig. 1 and fig. 2, baffle 31 at this moment shelters from the opening, realized isolated sealed to box 1, avoided the influence of external environment to the interior culture solution of culture dish 12, improve the accuracy of experiment.

Preferably, the inner wall fixedly connected with heating lamp 34 of box 1, the last fixed surface of box 1 installs temperature sensor 35, temperature sensor 35's probe stretches into to the box 1 in, the lateral surface fixed mounting of box 1 has controller 36, adjust the inside temperature of box 1 and illumination intensity through heating lamp 34, temperature sensor 35 detects the inside temperature of box 1, the ambient temperature that the interior culture solution of real time monitoring culture dish 12 of being convenient for was located, through controller 36, be convenient for control heating lamp 34 opens and close, electric putter 8 opens and close and motor 2 opens and close.

The working principle is as follows: when a reagent is added to a culture dish 12, as shown in fig. 1 and 2, a piston rod of an electric push rod 8 at one side close to a spray head 25 extends out, so that a push plate 9 moves towards the direction far away from the electric push rod 8, the mounting plate 11 translates along a circumferential track in the process that the push plate 9 moves towards the direction far away from the electric push rod 8 and slides upwards along the groove wall of a chute 10 through a mounting plate 11 and the limit of two limit arms 13, the mounting plate 11 translates along the circumferential track, the pressing plate 14 synchronously translates along the circumferential track, the pressing plate 14 presses a first linkage plate 19 leftwards through the pressing plate 14 and slides leftwards along a lever arm of a first fixing rod 15, so that the first linkage plate 19 synchronously moves leftwards, the process that the first linkage plate 19 moves leftwards and the process that the sliding column 21 slides along the groove wall of an inclined chute 20, the linkage rod 22 moves downwards, the piston 24 synchronously slides downwards along the inner wall of the piston cylinder 23 in the process of moving downwards along the inner wall of the piston cylinder 23 by the linkage rod 22, the reagent in the piston cylinder 23 is sprayed to the culture solution in the culture dish 12 by the spray head 25 in the process of sliding downwards along the inner wall of the piston cylinder 23 by the piston 24, in the process, the culture dish 12 moves leftwards near the spray head 25 by the mounting plate 11 in the circumferential track, so that the effect of uniformly spraying the culture solution to the culture dish 12 is realized, the phenomenon of reagent splashing is not easy to occur, after the reagent in the culture dish 12 is added, the mechanisms run in the opposite directions and return to the states shown in figures 1 and 2 by the contraction of the piston rod 8 of the electric push rod near one side of the spray head 25 and the right elastic restoring force of the first compression spring 28, in the process, the process of sliding upwards along the inner wall of the piston cylinder 23 by the piston 24 is limited by the flow direction of the, the reagent in the reagent storage box 16 flows into the piston cylinder 23 through the liquid pipe 26 so as to add the reagent to the next culture dish 12, after the reagent is returned to the state shown in fig. 1 and fig. 2, the culture dishes 12 can be positioned under the spray head 25 one by one through the rotation of the output shaft of the motor 2, so that the operation process is repeated, the reagent adding effect to the culture dishes 12 can be realized one by one, the reagent can be added under the condition of isolating the external environment, the accuracy of the experiment can be effectively improved, the working difficulty of workers is reduced, the operation is simple, and the use is convenient; when the culture dish 12 needs to be taken out for observation, firstly, the operation of the motor 2 causes the culture dish 12 to be selected to face the opening 29 shown in fig. 1, then the extension of the piston rod of the electric push rod 8 near the opening 29 side is used for repeating the process of translating the mounting plate 11 in the circumferential track, the process of translating the mounting plate 11 in the circumferential track and pressing the second linkage plate 32 upwards through the pressing plate 14, the second linkage plate 32 moves upwards along the lever arm of the second fixing rod 30 and compresses the second compression spring 33, the process of moving the second linkage plate 32 upwards along the lever arm of the second fixing rod 30 causes the baffle plate 31 to synchronously move upwards and open the opening 29, and simultaneously, the culture dish 12 moves to the opening 29 for an operator to take out, and after taking out, the elastic restoring force downwards through the contraction of the piston rod of the electric push rod 8 near the opening 29 side and by the second compression spring 33, make above-mentioned mechanism all reverse operation and return to the state shown in fig. 1 and fig. 2, baffle 31 at this moment shelters from the opening, has realized isolated sealed to box 1, has avoided the influence of external environment to the interior culture solution of culture dish 12, improves the accuracy of experiment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Anti-pollution formula bacteria culture device of clinical laboratory, including box (1) and culture dish (12), its characterized in that: a motor (2) is fixedly mounted on the inner wall of the box body (1), an output shaft of the motor (2) is fixedly connected with a rotary table (3), the upper surface of the rotary table (3) is fixedly connected with a T-shaped cylindrical block (4), a plurality of culture dish displacement mechanisms (5) are fixedly mounted on the outer side surface of the T-shaped cylindrical block (4) in the circumferential direction, and a reagent adding mechanism (6) and a sampling mechanism (7) are fixedly mounted on the inner wall of the box body (1);

the culture dish displacement mechanism (5) comprises an electric push rod (8), the outer side surface of the T-shaped cylindrical block (4) is provided with a mounting groove matched with the electric push rod (8), the electric push rod (8) is fixedly mounted in the mounting groove, a piston rod of the electric push rod (8) is fixedly connected with a push plate (9), one side, away from the electric push rod (8), of the push plate (9) is provided with a sliding groove (10), the push plate (9) is connected with a mounting plate (11) in a vertically limiting sliding mode through the sliding groove (10), the upper surface of one end, away from the push plate (9), of the mounting plate (11) is provided with an embedded groove for embedding the culture dish (12), the upper surface of the mounting plate (11) is hinged with two limiting arms (13), and the end parts, away from one end of the mounting plate (11), of the two limiting arms (13) are hinged with the top of the T-shaped cylindrical, the upper surface of mounting panel (11) fixed connection has and supports clamp plate (14), it all can promote to support clamp plate (14) reagent adds mechanism (6) with sampling mechanism (7) function.

2. The contamination-preventive bacteria culture apparatus for clinical laboratory according to claim 1, wherein: the reagent adding mechanism (6) comprises a first fixing rod (15), a reagent storage box (16) and a connecting arm (17), the first fixing rod (15) and the connecting arm (17) are fixedly connected to the inner wall of the box body (1), the reagent storage box (16) is fixedly connected to the outer side face, close to the connecting arm (17), of the box body (1), a sleeve block (18) is sleeved on a lever arm of the first fixing rod (15), a first linkage plate (19) is fixedly connected to the lower surface of the sleeve block (18), an inclined sliding groove (20) is formed in the outer surface of the first linkage plate (19), a sliding column (21) is connected to the first linkage plate (19) in a limiting sliding mode through the inclined sliding groove (20), a linkage rod (22) is fixedly connected to the lower end face of the sliding column (21), a piston cylinder (23) is fixedly connected to one side, close to the T-shaped cylindrical block (4), of the connecting arm (17), spacing sliding connection has piston (24) about the inner wall of piston cylinder (23), the lower surface of gangbar (22) passes the upper surface of piston cylinder (23) and with piston (24) fixed connection, the lower fixed surface intercommunication of piston cylinder (23) has shower nozzle (25), reagent storage box (16) with fixed intercommunication has liquid pipe (26) between piston cylinder (23), the arm fixed mounting who crosses liquid pipe (26) has check valve (27), the lever arm cover of first dead lever (15) is equipped with first compression spring (28), the tip at first compression spring (28) both ends respectively with the inner wall of box (1) with nest block (18) fixed connection.

3. The contamination-preventive bacteria culture apparatus for clinical laboratory according to claim 1 or 2, characterized in that: sampling mechanism (7) include opening (29), second dead lever (30) and baffle (31), opening (29) are seted up the lateral surface of box (1), second dead lever (30) fixed connection be in the inner wall of box (1), baffle (31) are followed the inner wall of box (1) slides from top to bottom and shelters from opening (29), second linkage plate (32) have been cup jointed to the lever arm of second dead lever (30), the right side of second linkage plate (32) with baffle (31) fixed connection, the lever arm cover of second dead lever (30) is equipped with second compression spring (33), the tip at second compression spring (33) both ends respectively with the inner wall of box (1) with second linkage plate (32) fixed connection.

4. The contamination-preventive bacteria culture apparatus for clinical laboratory according to claim 1 or 2, characterized in that: the inner wall fixedly connected with heating lamp (34) of box (1), the last fixed surface of box (1) installs temperature sensor (35), temperature sensor's (35) probe stretch into extremely in box (1), the lateral surface fixed mounting of box (1) has controller (36).