CN215713027U - Constant temperature blood culture apparatus - Google Patents
Constant temperature blood culture apparatus Download PDFInfo
- Publication number
- CN215713027U CN215713027U CN202122255333.7U CN202122255333U CN215713027U CN 215713027 U CN215713027 U CN 215713027U CN 202122255333 U CN202122255333 U CN 202122255333U CN 215713027 U CN215713027 U CN 215713027U
- Authority
- CN
- China
- Prior art keywords
- blood culture
- temperature
- bottle
- incubation frame
- incubation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a constant-temperature blood culture device, which comprises a constant-temperature culture unit and a detection unit which are arranged together in front and back; the constant-temperature culture unit comprises an incubation frame made of heat conducting materials, a plurality of blood culture bottle jacks and a temperature sensor for monitoring the temperature in the incubation frame are arranged in the incubation frame, and a heat source covers the outer side of the incubation frame; a bottle position state indicating plate is arranged on the incubation frame positioned at the front end of the jack of the blood culture bottle; the detection unit comprises a detection plate which is tightly attached to the bottom of the jack of the blood culture bottle of the incubation frame. The utility model has the advantages that the stable incubation temperature can be ensured during blood culture, the temperature drop when the instrument is opened is avoided, and the high efficiency and the accuracy of the detection result are ensured.
Description
Technical Field
The utility model relates to a blood culture instrument for clinical examination and analysis, in particular to a constant-temperature blood culture device.
Background
The blood culture is an artificial culture method for determining pathogenic bacteria by inoculating a fresh isolated blood specimen on a nutrient medium, growing and breeding bacteria with higher nutrient requirements under the conditions of certain temperature, humidity and the like and identifying the bacteria.
The septicemia, bacteremia and other diseases can seriously endanger the safety of patients, and if the septicemia and bacteremia patients can be quickly and accurately detected whether bacteria grow in the blood, doctors can timely diagnose and take medicines to the patients according to the detection results.
At present, the blood is cultured by adopting a full-automatic blood culture instrument, and along with the continuous improvement of the scientific and technical level and the continuous development of computers and microbiology, the demand of the advanced blood culture instrument is increased more and more.
Blood culture apparatus is full-automatic blood culture appearance's key component, has simultaneously and cultivates and the function that detects, places blood culture bottle in blood culture apparatus's culture hole during the use, carries out lasting stable constant temperature cultivation to blood culture bottle, borrows again to wave mixing mechanism and last the mixing, makes the better faster growth of bacterium to guarantee testing result's high efficiency and accuracy.
The method for realizing temperature regulation and control in the incubation chamber by the blood culture instrument in the market at present mainly depends on blowing hot air into the incubation chamber, namely hot air flow generated by a heating device is blown into the incubation chamber from outside to inside during heating, the temperature fluctuation of each area of the incubation chamber is large due to the heating, and meanwhile, the air flow generated by the instrument during door opening operation (taking and placing a blood culture bottle) can enable the inside and outside air to be rapidly exchanged, so that the inside temperature is suddenly reduced, and the accuracy of a detection result is influenced.
In view of the above problems of the blood culture device, the temperature control part of the blood culture instrument is improved at present, but firstly, the structural design is more complex, and secondly, the heat transfer medium still adopts fluid (air), so that the temperature control has deviation, and the culture device cannot be ensured to be in a stable constant temperature environment.
Disclosure of Invention
The utility model aims to provide a constant-temperature blood culture device which is simple in structure and can meet blood culture requirements.
In order to achieve the purpose, the utility model can adopt the following technical scheme:
the constant-temperature blood culture device comprises a constant-temperature culture unit and a detection unit which are arranged together in a front-back manner; wherein
The constant-temperature culture unit comprises an incubation frame made of heat conducting materials, a plurality of blood culture bottle jacks and a temperature sensor for monitoring the temperature in the incubation frame are arranged in the incubation frame, and a heat source covers the outer side of the incubation frame; a bottle position state indicating plate is arranged on the incubation frame positioned at the front end of the jack of the blood culture bottle;
the detection unit comprises a detection plate which is tightly attached to the bottom of the jack of the blood culture bottle of the incubation frame.
The upper row and the lower row of the jacks of the blood culture bottles are evenly arranged in the incubation frame, and the heat source is a heating element which covers the upper side face and the lower side face of the incubation frame.
The heating element is an electric heating plate or an electric heating film.
And the detection plate is buckled with a protective cover.
The shape of the blood culture bottle jack is adapted to the shape of the blood culture bottle.
The blood culture bottle jack is internally provided with an integrated clamping elastic sheet consisting of a fixed installation part, an elastic deformation part and a shading part, wherein the fixed installation part is clamped on the hole wall of the reagent bottle jack and is fixed through a fixing screw, and a limit retaining edge at the edge of the shading part is clamped in a light through hole of the detection plate.
The utility model has the advantages that the stable incubation temperature can be ensured during blood culture, the temperature drop when the instrument is opened is avoided, and the high efficiency and the accuracy of the detection result are ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of fig. 1.
FIG. 3 is a schematic view of the blood culture bottle receptacle of FIG. 1.
Detailed Description
The present invention will be described in more detail below with reference to the accompanying drawings so as to facilitate understanding for those skilled in the art.
It should be understood by those skilled in the art that the detailed description is only for explaining the technical principle of the present application, and is not intended to limit the scope of the present application. Although the components in the drawings are illustrated in a certain proportional relationship, the proportional relationship is not constant, and those skilled in the art can make modifications as required to adapt to specific applications, and the modified embodiments will still fall within the scope of the present application.
It should be noted that in the description of the present application, the terms "front", "back", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, but do not indicate or imply that the devices or elements must have a specific orientation, and thus, should not be construed as limiting the present application.
Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
As shown in figures 1 and 2, the constant-temperature blood culture device comprises a constant-temperature culture unit 1 and a detection unit 2 which are fixedly connected with each other in a front-back manner; wherein
The constant temperature culture unit 1 comprises an incubation frame 1.1 made of heat conducting materials (such as aluminum alloy, stainless steel or copper and other materials with excellent heat conducting performance), a plurality of blood culture bottle jacks 1.2 and a temperature sensor for monitoring the temperature in the incubation frame are arranged in the incubation frame 1.1, and a heat source covers the outer side of the incubation frame 1.1; a bottle position state indicating plate 1.3 is arranged at the front end of the incubation frame 1.1.
In order to ensure that the temperature of the blood culture bottles in the jacks of each blood culture bottle is consistent, the upper row and the lower row of the jacks of the blood culture bottles are arranged in the incubation frame 1.1 in a balanced manner, and correspondingly, the indicating lamps on the bottle position state indicating plate 1.3 are in one-to-one correspondence with the positions of the jacks 1.2 of the blood culture bottles (the bottle position state indicating plate 1.3 is made of a light-transmitting material, and the indicating lamps arranged on the inner side of the bottle position state indicating plate can be used for displaying the state of the corresponding blood culture bottle);
in order to ensure that the temperature in the incubation frame 1.1 is consistent, when the incubator works, a stable constant temperature environment is formed among the blood culture bottles, and large temperature fluctuation cannot occur, the heat source can adopt heating plates (such as a commercially available electric heating plate 1.4 or a commercially available electric heating film) which cover the upper side surface and the lower side surface of the incubation frame 1.1; the electric heating plate 1.4 is matched with the incubation frame 1.1 with good heat conduction effect and the temperature sensor arranged in the incubation frame to provide a constant-temperature culture environment for the blood culture bottle in the blood culture bottle jack;
the utility model provides a detecting element 2 includes pick-up plate 2.1 and the protection casing 2.2 of spiral-lock on the pick-up plate (play dustproof and guard action to pick-up plate 2.1), pick-up plate 2.1 is installed at the rear end of hatching frame 1.1 (hug closely the blood culture bottle jack bottom of hatching the frame), a state for detecting the blood culture bottle of hatching, and transmit the state information of blood culture bottle for the computer, the computer presents information, through the red of installing on bottle position state indicator board 1.3, yellow, the pilot lamp of green different colours, demonstrate the blood culture bottle state (negative or positive) of each bottle position.
In practice, the shape of the blood culture bottle insertion hole is adapted to the shape of the blood culture bottle, such as a cylindrical shape.
In order to ensure the accuracy of the detection result, an integrated clamping spring piece consisting of a fixed installation part 1.2a, an elastic deformation part 1.2b and a shading part 1.2c is arranged in a blood culture bottle jack 1.2, as shown in figure 3, wherein the fixed installation part 1.2a is clamped on the hole wall of the reagent bottle jack and is fixed by a fixing screw 1.2d, and a limit retaining edge at the edge of the shading part is clamped in a light through hole 2.1a of a detection plate 2.1. After the blood culture bottle 101 is inserted (hole in fig. 3), the elastic deformation part 1.2b of the clamping spring plate is elastically deformed, so that the blood culture bottle 101 is elastically clamped in the insertion hole, meanwhile, the shading part 1.2c is also displaced along with the elastic deformation part 1.2b, and the detection light emitted by the rear detection plate 2.1 is not shaded any more, at the moment, the detection plate 2.1 acquires a detection signal fed back from the inside of the blood culture bottle 101, and the state of the reagent in the reagent bottle 101 is evaluated through the analysis of the signal (the state is shown through indicating lamps with different colors of red, yellow and green arranged on the bottle position state indicating plate 1.3).
Claims (6)
1. A constant temperature blood culture device which is characterized in that: comprises a constant temperature culture unit and a detection unit which are arranged together in front and back; wherein
The constant-temperature culture unit comprises an incubation frame made of heat conducting materials, a plurality of blood culture bottle jacks and a temperature sensor for monitoring the temperature in the incubation frame are arranged in the incubation frame, and a heat source covers the outer side of the incubation frame; a bottle position state indicating plate is arranged on the incubation frame positioned at the front end of the jack of the blood culture bottle;
the detection unit comprises a detection plate which is tightly attached to the bottom of the jack of the blood culture bottle of the incubation frame.
2. The thermostatic blood culture device of claim 1, wherein: the upper row and the lower row of the jacks of the blood culture bottles are evenly arranged in the incubation frame, and the heat source is a heating element which covers the upper side face and the lower side face of the incubation frame.
3. The thermostatic blood culture device of claim 2, wherein: the heating element is an electric heating plate or an electric heating film.
4. The thermostatic blood culture device of claim 1, wherein: and the detection plate is buckled with a protective cover.
5. The thermostatic blood culture device of claim 1, wherein: the shape of the blood culture bottle jack is adapted to the shape of the blood culture bottle.
6. The thermostatic blood culture device of claim 1, wherein: the blood culture bottle jack is internally provided with an integrated clamping elastic sheet consisting of a fixed installation part, an elastic deformation part and a shading part, wherein the fixed installation part is clamped on the hole wall of the reagent bottle jack and is fixed through a fixing screw, and a limit retaining edge at the edge of the shading part is clamped in a light through hole of the detection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122255333.7U CN215713027U (en) | 2021-09-17 | 2021-09-17 | Constant temperature blood culture apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122255333.7U CN215713027U (en) | 2021-09-17 | 2021-09-17 | Constant temperature blood culture apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215713027U true CN215713027U (en) | 2022-02-01 |
Family
ID=80021564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122255333.7U Active CN215713027U (en) | 2021-09-17 | 2021-09-17 | Constant temperature blood culture apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215713027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115093957A (en) * | 2022-06-27 | 2022-09-23 | 珠海美华医疗科技有限公司 | Directly-heated blood culture instrument |
-
2021
- 2021-09-17 CN CN202122255333.7U patent/CN215713027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115093957A (en) * | 2022-06-27 | 2022-09-23 | 珠海美华医疗科技有限公司 | Directly-heated blood culture instrument |
| CN115093957B (en) * | 2022-06-27 | 2023-07-04 | 珠海美华医疗科技有限公司 | Directly-heated blood culture instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215713027U (en) | Constant temperature blood culture apparatus | |
| CN206452865U (en) | A kind of rotating and culturing case | |
| CN209368299U (en) | A kind of microbial cultivation device for experiment | |
| CN110951589A (en) | Microbial detection clean culture device and use method thereof | |
| CN208472105U (en) | Examine microbiological incubator | |
| CN218404210U (en) | Take biological incubator of colour recognition function | |
| CN212610529U (en) | High-efficient incubator of microorganism | |
| CN213232314U (en) | Living cell monitoring device | |
| CN205374314U (en) | Mycoplasma detector | |
| CN216513869U (en) | Hot air circulating system and drug sensitivity analyzer | |
| CN206607239U (en) | Biometric reader and biometric reader component | |
| CN108342315A (en) | A kind of experiment culture and detection germ culturing device | |
| CN211689094U (en) | Cell culture box | |
| CN208200979U (en) | Germ culturing device is used in a kind of experiment culture and detection | |
| CN209968427U (en) | Incubator for testing shelf life of food and medicine | |
| CN221141699U (en) | Cultivation device of cultivation system | |
| CN218404222U (en) | Biological incubator with information scanning and recording functions | |
| CN215415455U (en) | Test paper card constant temperature incubator with perspective window | |
| CN206990453U (en) | A kind of Tiny ecosystem detection device | |
| CN212833826U (en) | Immune cell in-vitro culture induction device | |
| CN221028482U (en) | Detection device for detecting internal environment of cell culture instrument | |
| CN210085432U (en) | Reading device | |
| CN217766091U (en) | Reader capable of simultaneously monitoring different indicator types | |
| CN218146704U (en) | Real-time fluorescence quantitative PCR instrument for medical detection | |
| CN217757485U (en) | Automatic biological indicator incubator of discernment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |