阅读说明：本技术 一种医院实验室用的血液培养装置 (Blood culture device that hospital laboratory was used ) 是由 高明 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种医院实验室用的血液培养装置,包括有箱体,箱体分为第一培养室和第二培养室,第一培养室的底面安装有安装架,安装架上安装有安装块,安装块的下方设置有驱动机构,安装块的上表面开设有若干个放置槽,放置槽内部设置有培养瓶,培养瓶上连接有封盖,封盖的顶部安装有气体检测装置,封盖的下方设置有具有搅拌功能的自动转种机构,培养瓶的上端侧壁上设置有加固机构,第二培养室的内部设置有副培养装置。当血液样品和培养液在培养瓶内部培养反应时,设置有驱动机构和具有搅拌功能的自动转种机构,对培养瓶内部的溶液进行搅拌,使之混合均匀,加速了培养反应的进程,并可将阳性的样品自动转种,提高转种阳性率,自动化程度更高。(The invention discloses a blood culture device for a hospital laboratory, which comprises a box body, wherein the box body is divided into a first culture chamber and a second culture chamber, a mounting frame is mounted on the bottom surface of the first culture chamber, a mounting block is mounted on the mounting frame, a driving mechanism is arranged below the mounting block, a plurality of placing grooves are formed in the upper surface of the mounting block, culture bottles are arranged in the placing grooves, seal covers are connected onto the culture bottles, a gas detection device is mounted at the tops of the seal covers, an automatic seed transferring mechanism with a stirring function is arranged below the seal covers, a reinforcing mechanism is arranged on the side wall of the upper end of each culture bottle, and an auxiliary culture device is arranged in the second culture chamber. When the blood sample and the culture solution are cultured and reacted in the culture bottle, the driving mechanism and the automatic seed transferring mechanism with the stirring function are arranged, the solution in the culture bottle is stirred to be uniformly mixed, the culture reaction process is accelerated, the positive sample can be automatically transferred, the seed transferring positive rate is improved, and the automation degree is higher.)

1. The utility model provides a blood culture apparatus that hospital laboratory was used, including box (1), its characterized in that: the box body (1) is divided into a first culture chamber (101) and a second culture chamber (102), the bottom surface of the first culture chamber (101) is provided with a mounting rack (2), the mounting rack (2) is provided with a mounting block (12), a driving mechanism is arranged below the mounting block (12), the mounting block (12) is of a circular column structure, a plurality of placing grooves (13) are formed in the upper surface of the mounting block (12), a culture bottle (14) is arranged in the placing groove (13), a sealing cover (15) is connected on the culture bottle (14), a gas detection device (16) is installed at the top of the sealing cover (15), the gas detection device (16) is connected with a puncture tube (1601), an automatic seed transferring mechanism with a stirring function is arranged below the sealing cover (15), a reinforcing mechanism is arranged on the side wall of the upper end of the culture bottle (14), a sub-culture device (30) is provided inside the second culture chamber (102).

2. A blood culture apparatus for a hospital laboratory according to claim 1, characterized in that: mounting bracket (2) are the open hollow cylinder structure in upper end, and the last surface mounting of mounting bracket (2) has a plurality of screw thread post, is provided with solid fixed ring on the lateral wall of installation piece (12), has seted up a plurality of locating hole on the solid fixed ring, and the screw thread post runs through the locating hole, and the top spiro union of screw thread post has the nut.

3. A blood culture apparatus for a hospital laboratory according to claim 1, characterized in that: actuating mechanism is including end ring (3), and the upper surface of end ring (3) is provided with rotates groove (301), rotates the inside in groove (301) and is provided with swivel (4), installs the ball on the outer wall of swivel (4) and on the bottom surface, and the last surface connection of swivel (4) has commentaries on classics frame (5), installs ring gear (501) on the lower extreme inner wall of commentaries on classics frame (5), installs the first magnetic material (6) of a plurality of on the upper end inner wall of commentaries on classics frame (5).

4. A blood culture apparatus for a hospital laboratory according to claim 1, characterized in that: the driving mechanism further comprises a bottom column (8), a driven gear (9) is installed at the top end of the bottom column (8), a center column (10) is installed on the upper surface of the driven gear (9), and a second magnetic block (11) is installed on the side wall of the center column (10).

5. A blood culture apparatus for a hospital laboratory according to claim 1, characterized in that: the driving mechanism further comprises a motor (7), an output shaft of the motor (7) is connected with a driving gear (701), and two sides of the driving gear (701) are respectively meshed with the gear ring (501) and the driven gear (9).

6. A blood culture apparatus for a hospital laboratory according to claim 1, characterized in that: the automatic seed transferring mechanism comprises an inner pipe (17), the inner pipe (17) penetrates through the upper surface and the lower surface of a sealing cover (15), the lower end of the inner pipe (17) is connected with an upper butt joint (1701), the upper butt joint (1701) is connected with a sealing bearing (18), a movable plate (19) is arranged below the sealing bearing (18), an upper butt joint (1901) is arranged above the movable plate (19), a communicating pipeline (1902) is arranged inside the movable plate (19), and two ends of the movable plate (19) are respectively provided with a third magnetic block (20).

7. A blood culture apparatus for a hospital laboratory according to claim 6 wherein: the top end of the inner tube (17) is connected with a pump (28), the pump (28) is arranged on the upper surface of the sealing cover (15), and the pump (28) is connected with a perfusion tube (29).

8. A blood culture apparatus for a hospital laboratory according to claim 1, characterized in that: the sealing cover (15) comprises a top plate above and a plug column below, the plug column is inserted into the top of the culture bottle (14), and a clamping groove (21) is formed in the side wall of the plug column.

9. A blood culture apparatus for a hospital laboratory according to claim 1, characterized in that: the reinforcing mechanism comprises a side shell (22), a plurality of side grooves (23) are formed in the top end of the side shell (22), a first air bag (24) is arranged in each side groove (23), a second air bag (25) is arranged below each side groove (23), an air pipe (2501) is connected between each second air bag (25) and each first air bag (24), the bottom end of each second air bag (25) is connected with a push plate (26), and a rotary drum (27) is connected below each push plate (26).

10. A blood culture apparatus for a hospital laboratory according to claim 9 wherein: the bottom surface of the push plate (26) is provided with a limiting groove (2601), the top surface of the rotary drum (27) is provided with a limiting block (2701), the limiting block (2701) is positioned inside the limiting groove (2601), the inner wall of the rotary drum (27) is provided with a thread, and the outer wall of the upper end of the culture bottle (14) is provided with a thread and is connected with the thread on the inner wall of the rotary drum (27) in a matching way.

Technical Field

The invention particularly relates to a blood culture device for a laboratory in a hospital.

Background

In hospital clinical and medical research trials, it is often necessary to perform bacterial cultures on blood samples from patients. The blood culture apparatus on the market at present puts blood sample and culture solution into a blood culture bottle, and puts into the culture apparatus to carry out bacterial culture. When bacteria exist in blood, a metabolite CO2 of the bacteria reacts with water in a blood culture bottle to generate H + or HCO 3-ions, an indicator or fluorescent substance is placed at a specific position in the bottle, a color detection device and a fluorescence detection device are arranged on the instrument, and when the bacteria grow in a blood sample, the detection device catches information and gives an alarm to prompt an operator to carry out the next operation.

But the prior art still has the defects that: when a blood sample and a culture solution are cultured in a culture bottle, the solution is thick, so that the solution is difficult to be uniformly mixed, the reaction at each position is insufficient and uneven, and the reaction rate is reduced; and when the equipment detects that the sample is positive, the staff needs to take out the blood culture bottle manually, and the sampling device is used for taking out the sample to perform subsequent inspection work such as sample transfer, and in the actual inspection process, the problems of detection timeliness, periodic workload of operators and the like are always caused, so that the timely transfer treatment cannot be realized, the time is delayed, and the powerful guarantee can not be provided for the reasonable and effective medication of patients.

Disclosure of Invention

The invention aims to provide a blood culture device for a hospital laboratory aiming at the defects of the prior art, and is used for solving the problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a blood culture apparatus that hospital laboratory was used, includes the box, the box divide into first cultivation room and second cultivation room, the mounting bracket is installed to the bottom surface of first cultivation room, install the installation piece on the mounting bracket, the below of installation piece is provided with actuating mechanism, the installation piece is the ring column structure, and a plurality of standing groove has been seted up to the upper surface of installation piece, the inside blake bottle that is provided with of standing groove, be connected with the closing cap on the blake bottle, gaseous detection device is installed at the top of closing cap, and gaseous detection device is connected with the puncture tube, the below of closing cap is provided with the automatic mechanism of changing the kind that has stirring function, be provided with reinforcing mechanism on the upper end lateral wall of blake bottle, the inside of second cultivation room is provided with vice culture apparatus.

Preferably, the mounting bracket is a hollow cylinder structure with an open upper end, the upper surface of the mounting bracket is provided with a plurality of threaded columns, the side wall of the mounting block is provided with a fixing ring, the fixing ring is provided with a plurality of positioning holes, the threaded columns penetrate through the positioning holes, and the top ends of the threaded columns are screwed with nuts.

Preferably, actuating mechanism is including the end ring, and the upper surface of end ring is provided with rotates the groove, rotates the inside in groove and is provided with the change, installs the ball on the outer wall of change and on the bottom surface, and the last surface connection of change has the commentaries on classics frame, installs the ring gear on the lower extreme inner wall of change frame, installs the first magnetic material piece of a plurality of on the upper end inner wall of change frame.

Preferably, the driving mechanism further comprises a bottom column, a driven gear is mounted at the top end of the bottom column, a center column is mounted on the upper surface of the driven gear, and a second magnetic block is mounted on the side wall of the center column.

Preferably, the driving mechanism further comprises a motor, an output shaft of the motor is connected with a driving gear, and two sides of the driving gear are respectively meshed with the gear ring and the driven gear.

Preferably, the automatic mechanism of changing seeds is including the inner tube, and the inner tube runs through upper and lower surface of closing cap, and the lower extreme of inner tube is connected with the butt joint, goes up the butt joint and is connected with sealed bearing, and sealed bearing below is provided with the fly leaf, and the top of fly leaf is provided with the butt joint, and the intercommunication pipeline has been seted up to the inside of fly leaf, and a third magnetism piece is respectively installed at the both ends of fly leaf.

Preferably, the top end of the inner tube is connected with a pump, the pump is arranged on the upper surface of the sealing cover, and the pump is connected with a transfusion tube.

Preferably, the closing cap includes the roof of top and the stopper post of below, and in the stopper post inserted the blake bottle top, seted up the draw-in groove on the lateral wall of stopper post.

Preferably, the reinforcing mechanism comprises a side shell, a plurality of side grooves are formed in the top end of the side shell, first air bags are arranged in the side grooves, second air bags are arranged below the side grooves, vent pipes are connected between the second air bags and the first air bags, the bottom ends of the second air bags are connected with a push plate, and a rotary drum is connected below the push plate.

Preferably, the bottom surface of the push plate is provided with a limiting groove, the top surface of the rotary drum is provided with a limiting block, the limiting block is located inside the limiting groove, the inner wall of the rotary drum is provided with a thread, and the outer wall of the upper end of the culture bottle is provided with a thread and is connected with the thread of the inner wall of the rotary drum in a matched manner.

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

1. when the blood sample and the culture solution are cultured and reacted in the culture bottle, the driving mechanism and the automatic seed transferring mechanism with the stirring function are arranged, the solution in the culture bottle is stirred, so that the solution is uniformly mixed, the reaction is more sufficient, the progress of the culture reaction is accelerated, the positive sample can be automatically transferred, the positive rate of seed transfer is improved, and the automation degree is higher;

2. when carrying out blood culture, the fly leaf lasts and sways, arouse the device structure of being connected with it to shake, and then lead to the closing cap to take place to become flexible, make the structure operation on the closing cap go wrong, be provided with reinforcing mechanism, when the cock stem of closing cap bottom inserts the blake bottle upper end, rotate the rotary drum, make the push pedal rise and extrude the second gasbag, inside the inside gas of second gasbag is impressed first gasbag through the breather pipe, first gasbag takes place the inflation and warp, make inside partly extension and the embedding draw-in groove of first gasbag, first gasbag catches the closing cap joint, make the device connection more firm.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a view of the drive mechanism of the present invention;

FIG. 4 is a view of another embodiment of the driving mechanism of the present invention;

FIG. 5 is a drawing showing the connection of a culture flask according to the present invention;

fig. 6 is an enlarged view of fig. 5 at B.

In the figure: the incubator comprises a case 1, a first culture chamber 101, a second culture chamber 102, a mounting frame 2, a bottom ring 3, a rotary groove 301, a rotary ring 4, a rotary frame 5, a toothed ring 501, a first magnetic block 6, a motor 7, a driving gear 701, a bottom column 8, a driven gear 9, a central column 10, a second magnetic block 11, a mounting block 12, a placing groove 13, a culture bottle 14, a cover 15, a gas detection device 16, a puncture tube 1601, an inner tube 17, an upper butt joint 1701, a sealing bearing 18, a movable plate 19, an upper butt joint 1901, a communication pipe 1902, a third magnetic block 20, a clamping groove 21, a side shell 22, a side groove 23, a first air bag 24, a second air bag 25, an air tube 2501, a push plate 26, a limiting groove 2601, a rotary tube 27, a limiting block 2701, a pump 28, an infusion tube 29 and a sub-culture device 30.

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 to 6, the present invention provides a technical solution: the utility model provides a blood culture apparatus that hospital laboratory was used, including box 1, box 1 divide into first cultivation room 101 and second cultivation room 102, all install temperature controller on the lateral wall of first cultivation room 101 and second cultivation room 102, can be used to adjust inside temperature, the growth of the bacterium of being convenient for, mounting bracket 2 is installed to the bottom surface of first cultivation room 101, install installation piece 12 on mounting bracket 2, mounting bracket 2 is the open hollow cylinder structure in upper end, the last surface mounting of mounting bracket 2 has a plurality of screw thread post, be provided with solid fixed ring on the lateral wall of installation piece 12, gu seted up a plurality of locating hole on the fixed ring, the screw thread post runs through the locating hole, and the top spiro union of screw thread post has the nut.

A driving mechanism is arranged below the mounting block 12, the driving mechanism comprises a bottom ring 3, a rotating groove 301 is arranged on the upper surface of the bottom ring 3, a rotating ring 4 is arranged in the rotating groove 301, balls are arranged on the outer wall and the bottom surface of the rotating ring 4, a rotating frame 5 is connected with the upper surface of the rotating ring 4, a toothed ring 501 is arranged on the inner wall of the lower end of the rotating frame 5, a plurality of first magnetic blocks 6 are arranged on the inner wall of the upper end of the rotating frame 5, the number of the first magnetic blocks 6 is four to six, the driving mechanism further comprises a bottom column 8, the bottom of the bottom column 8 is welded on the inner ring of a bearing, the outer ring of the bearing is fixed on the inner bottom surface of the first culture chamber 101, a driven gear 9 is arranged at the top end of the bottom column 8, a center column 10 is arranged on the upper surface of the driven gear 9, a second magnetic block 11 is arranged on the side wall of the center column 10, the second magnetic block 11 is provided with a whole, the two driving mechanisms further comprise a motor 7, the output shaft of the motor 7 is connected with a driving gear 701, two sides of the driving gear 701 are respectively meshed with the gear ring 501 and the driven gear 9, and when the gear 701 rotates, the rotating frame 5 and the central column 10 can rotate in opposite directions.

The mounting block 12 is of a circular column structure, the upper surface of the mounting block 12 is provided with a plurality of placing grooves 13, the number of the placing grooves 13 is not less than four, culture bottles 14 are arranged in the placing grooves 13, rubber pads are arranged on the inner walls of the placing grooves 13 and can firmly clamp the culture bottles 14 in the placing grooves 13, the culture bottles 14 are connected with sealing covers 15, gas detection devices 16 are arranged at the tops of the sealing covers 15, the gas detection devices 16 are connected with puncture tubes 1601 which penetrate through the sealing covers and are inserted into the culture bottles 14, if carbon dioxide is generated in the culture bottles 14, the carbon dioxide can enter the gas detection devices 16 through the puncture tubes 1601 to be detected, the system can give out an alarm and give out corresponding instructions, an automatic seed transferring mechanism with a stirring function is arranged below the sealing covers 15 and comprises inner tubes 17, the inner tubes 17 penetrate through the upper surface and the lower surface of the sealing covers 15, the lower end of the inner tube 17 is connected with an upper butt joint 1701, the upper butt joint 1701 is connected with a sealing bearing 18, the outer ring of the sealing bearing 18 is fixedly connected with the upper butt joint 1701, a movable plate 19 is arranged below the sealing bearing 18, an upper butt joint 1901 is arranged above the movable plate 19, the upper butt joint 1901 is fixedly connected with the inner ring of the sealing bearing 18, the upper butt joint 1701 and the upper butt joint 1901 are both of a ring structure, a communication pipe 1902 is arranged inside the movable plate 19, the communication pipe 1902 is a T-shaped hole, openings at two ends of the communication pipe 1902 are positioned at two side walls of the bottom end of the movable plate 19, an opening at the upper end of the communication pipe 1902 is aligned and communicated with the upper butt joint 1901, the sealing bearing 18, the upper butt joint 1701 and the inner tube 17, a third magnetic block 20 is respectively arranged at two ends of the movable plate 19, the third magnetic blocks 20 at two ends are respectively attracted with the first magnetic block 6 and the second magnetic block 11, when the first magnetic block 6 or the second magnetic block 11 rotates to the side of the culture bottle 14, the magnetic force can make the movable plate 19 swing, and further stir the solution in the culture bottle 14, so that the solution is uniformly mixed, the reaction rate of the culture is improved, the top end of the inner tube 17 is connected with a pump 28, the pump 28 is arranged on the upper surface of the sealing cover 15, and the pump 28 is connected with a perfusion tube 29.

The side wall of the upper end of the culture bottle 14 is provided with a reinforcing mechanism, the sealing cover 15 comprises a top plate above and a plug below, the plug is inserted into the top of the culture bottle 14, the side wall of the plug is provided with a clamping groove 21, the reinforcing mechanism comprises a side shell 22, the top end of the side shell 22 is internally provided with a plurality of side grooves 23, the side grooves 23 are aligned with the clamping groove 21, the inside of each side groove 23 is provided with a first air bag 24, the lower part of each side groove 23 is provided with a second air bag 25, a vent pipe 2501 is connected between the second air bag 25 and the first air bag 24, the bottom end of the second air bag 25 is connected with a push plate 26, the lower part of the push plate 26 is connected with a rotary drum 27, the bottom surface of the push plate 26 is provided with a limiting groove 2601, the top surface of the rotary drum 27 is provided with a limiting block 2701, the limiting block 1 can slide in the limiting groove 2601, the inner wall of the rotary drum 27 is provided with threads, and the outer wall of the upper end of the culture bottle 14 is provided with threads and is connected with the threads on the inner wall of the rotary drum 27 in a matching manner; when blood culture is carried out, the movable plate 19 continuously swings to cause the device structure connected with the movable plate to vibrate, and further the sealing cover 15 is loosened, so that the structure on the sealing cover 15 is in failure, the reinforcing mechanism is arranged, when the plug at the bottom of the sealing cover 15 is inserted into the upper end of the culture bottle 14, the rotary drum 27 is rotated, the push plate 26 is made to ascend and extrude the second air bag 25, the gas in the second air bag 25 is pressed into the first air bag 24 through the vent pipe 2501, the first air bag 24 is expanded and deformed, so that a part of the first air bag 24 extends and is embedded into the clamping groove 21, the first air bag 24 clamps the sealing cover 15, and the device connection is more stable.

The inside of the second culture chamber 102 is provided with a secondary culture device 30, the inside of the secondary culture device 30 is provided with a plurality of solid culture mediums for seed transfer, each solid culture medium corresponds to one culture bottle 14, and the end part of the liquid conveying pipe 29 is communicated with the solid culture mediums.

The working principle is as follows: when a blood sample and a culture solution are cultured and reacted in the culture bottle 14, a driving mechanism and an automatic seed transferring mechanism with a stirring function are arranged, the motor 7 is started to drive the driving gear 701 to rotate, the driving gear 701 is meshed and linked with the toothed ring 501 and the driven gear 9, the rotating frame 5 and the central column 10 can rotate, the first magnetic block 6 and the second magnetic block 11 further rotate, and when the first magnetic block 6 or the second magnetic block 11 passes through the culture bottle 14, under the action of magnetic force, the third magnetic blocks 20 at two ends of the movable plate 19 are respectively attracted with the first magnetic block 6 and the second magnetic block 11, so that the movable plate 19 continuously swings, the solution in the culture bottle 14 is stirred, the solution is uniformly mixed, the reaction is more sufficient, and the progress of the culture reaction is accelerated; when the sample contains bacteria, carbon dioxide is generated in the solution during culture of the bacteria, the carbon dioxide enters the gas detection device 16 through the puncture tube 1601, the system gives an alarm and can reach corresponding instruction operation, the pump 28 is started to suck out the positive sample solution from the communicating tube 1902, the solution enters the pump 28 through the sealed bearing 18 and the inner tube 17, and then is conveyed into the auxiliary culture device 30 through the infusion tube 29, and is transferred into the solid culture medium in the auxiliary culture device, so that the transfer positive rate is improved, the automation degree is higher, the labor force of professionals in a microorganism laboratory is released, and the blood culture quality is improved; when blood culture is carried out, the movable plate 19 continuously swings to cause the device structure connected with the movable plate to vibrate, and further the sealing cover 15 is loosened, so that the structure on the sealing cover 15 is in failure, the reinforcing mechanism is arranged, when the plug at the bottom of the sealing cover 15 is inserted into the upper end of the culture bottle 14, the rotary drum 27 is rotated, the push plate 26 is made to ascend and extrude the second air bag 25, the gas in the second air bag 25 is pressed into the first air bag 24 through the vent pipe 2501, the first air bag 24 is expanded and deformed, so that a part of the first air bag 24 extends and is embedded into the clamping groove 21, the first air bag 24 clamps the sealing cover 15, and the device connection is more stable.

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.