CN219178751U - Temperature detection device for small-caliber sterile pipeline - Google Patents
Temperature detection device for small-caliber sterile pipeline Download PDFInfo
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- CN219178751U CN219178751U CN202320069452.XU CN202320069452U CN219178751U CN 219178751 U CN219178751 U CN 219178751U CN 202320069452 U CN202320069452 U CN 202320069452U CN 219178751 U CN219178751 U CN 219178751U
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- Y02E30/00—Energy generation of nuclear origin
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Abstract
The application discloses a temperature detection device for a small-caliber sterile pipeline, which comprises a temperature welding seat, an integrated temperature transmitter and an intermediate connecting piece used for connecting the temperature welding seat and the integrated temperature transmitter; the temperature welding seat comprises a mounting seat body and a connecting pipe body welded and fixed with the temperature measuring pipeline, and a pipe cavity penetrating through two opposite ends of the connecting pipe body is formed on the connecting pipe body and is communicated with the temperature measuring pipeline; a mounting groove is formed on the mounting seat body; the integrated temperature transmitter comprises a protection tube, a temperature sensor is arranged at one end of the protection tube, an intermediate connecting piece is arranged on the protection tube, one end of the protection tube, which is provided with the temperature sensor, is inserted into the mounting groove in an adaptive manner, and the intermediate connecting piece is connected with the mounting groove in an adaptive manner. The temperature detection device provided by the application improves the connection mode of the existing temperature detection device and the small-caliber pipeline, does not need to expand the diameter, is simple and convenient to install, and avoids pollution risks caused by expanding the diameter.
Description
Technical Field
The application relates to the technical field of pipeline temperature detection devices, in particular to a temperature detection device applied to a small-caliber sterile pipeline in a biological fermentation production pipeline.
Background
The biological fermentation engineering refers to a technology which adopts engineering technical means, utilizes certain functions of organisms (mainly microorganisms) and active isolated enzymes, and is used for producing useful biological products for human beings or directly uses microorganisms to participate in controlling certain industrial production processes. The biological fermentation engineering generally consists of three parts: upstream, midstream, and downstream projects, wherein: the upstream engineering comprises the breeding of excellent strain, the determination of the optimal fermentation conditions (pH, temperature, dissolved oxygen and nutrition composition), the preparation of nutrients and the like; the midstream engineering mainly refers to a process technology for culturing a large amount of cells and producing metabolites in a fermentation tank under the optimal fermentation condition, wherein a strict sterile growth environment is needed in the process, and the process comprises a technology for sterilizing a fermentation raw material, the fermentation tank and various connecting pipelines at high temperature and high pressure before fermentation starts, an air filtering technology for continuously introducing dry sterile air into the fermentation tank in the fermentation process, and the like; downstream engineering refers to techniques for separating and purifying products from fermentation broth, including solid-liquid separation techniques (centrifugation, filtration, precipitation, etc.), cell wall breaking techniques (ultrasound, high pressure shear, osmotic pressure, surfactants, muramidase, etc.), protein purification techniques (precipitation, chromatographic separation, ultrafiltration, etc.), and finally packaging techniques of the products (vacuum drying, freeze drying, etc.).
The biological fermentation engineering is realized by using biological fermentation equipment, the biological fermentation equipment comprises main devices such as a fermentation tank and the like, all the devices are connected through pipelines, and in consideration of biological fermentation conditions, all the devices and the pipelines participating in connection are required to maintain a sterile environment, and the requirements on temperature in the biological fermentation process are high, so that the temperature detection devices on all the pipelines in the existing biological fermentation equipment are indispensable. On the basis, the reliable connection of the temperature detection device and the aseptic pipeline and the sterility of the aseptic pipeline after connection are the problems that the production and the manufacture must be envisaged.
The conventional temperature detection devices are generally connected with pipelines through welding seats and connection forms (such as screw threads, flanges and clamp clamps), are limited by the process connection sizes, the connection methods are suitable for pipelines with caliber larger than or equal to DN50, the pipelines with caliber smaller than DN50 are required to be expanded on the basis of the welding seats and the connection forms, and meanwhile, the installation modes increase the risk of bacteria contamination because the temperature sensor is directly contacted with the materials (a probe of the temperature sensor stretches into the pipelines to display the temperature of the liquid through an instrument panel outside the pipelines, and therefore the probe is directly contacted with the materials). Furthermore, when the diameter expansion has the aseptic requirement, the risk of incomplete sterilization exists, and the bacteria contamination phenomenon is easy to occur. Besides, the existing sterile pipeline temperature detection device with the caliber less than DN50 is poor in heat preservation effect on the temperature probe, is easily influenced by external environment and is poor in measurement accuracy.
Therefore, a new solution is needed to solve the problems existing in the prior art.
Disclosure of Invention
The application provides a temperature detection device for small-bore aseptic pipeline to solve current temperature detection device and the inconvenient installation problem of small-bore aseptic pipeline connection.
In order to achieve the above object, the present application provides the following technical solutions:
the application provides a temperature detection device for a small-caliber sterile pipeline, which comprises a temperature welding seat, an integrated temperature transmitter and an intermediate connecting piece used for connecting the temperature welding seat and the integrated temperature transmitter;
the temperature welding seat comprises a mounting seat body and a connecting pipe body welded and fixed with a temperature measuring pipeline, wherein a pipe cavity penetrating through two opposite ends of the connecting pipe body is formed in the connecting pipe body, a mounting position matched with the length of the two opposite ends of the connecting pipe body is formed in the temperature measuring pipeline, and the pipe cavity is communicated with the temperature measuring pipeline;
a mounting groove is formed on the mounting seat body, and an included angle is formed between the central axis of the mounting groove and the central axis of the pipe cavity;
the integrated temperature transmitter comprises an instrument panel and a protection tube connected with the instrument panel, wherein a temperature sensor is arranged at one end of the protection tube, deviating from the instrument panel, the protection tube is installed on the protection tube, one end of the protection tube, deviating from the instrument panel, is adaptively inserted into the installation groove, and the middle connection piece is adaptively connected with the installation groove.
According to the technical scheme, the temperature welding seat is a T-shaped structural member.
Further, the mounting groove is a cylindrical groove recessed downwards from the surface of the mounting seat, the outer wall of the connecting pipe body forms the bottom of the mounting groove, the area, close to the bottom of the mounting groove, of the mounting groove forms a heat conducting port of the integrated temperature transmitter, and the end part of the protecting pipe is inserted into the heat conducting port.
Further, the central axis of the mounting groove is perpendicular to the central axis of the lumen.
Further, the distance between the end of the protective tube, which is away from the instrument panel, and the outer wall of the connecting tube body, which is positioned below the protective tube, is 2mm.
Further, the intermediate connection comprises an externally threaded sleeve and a lock nut which is in fit engagement with the externally threaded sleeve; the external thread sleeve is sleeved on the outer wall of the protection tube, an internal thread which is engaged with the external thread sleeve in an adapting way is formed on the groove wall of the installation groove close to the groove opening, and the locking nut is matched and locked with the external thread sleeve and then is abutted to the groove opening of the installation groove.
Further, the connecting pipe body is provided with a bump, and the bump forms a base of the temperature welding seat.
Further, the instrument panel of the integrated temperature transmitter is connected with the protection tube through the fixing frame, the protection tube is of a strip-shaped tube body structure with one end open and the other end closed, the open end of the protection tube is connected with the fixing frame, and the closed end of the protection tube is inserted into the mounting groove.
Further, a high-frequency porcelain tube is arranged in the lumen of the protection tube, one end of the high-frequency porcelain tube is abutted to the closed end of the protection tube, a flame-retardant rubber sleeve is connected onto the surface of the lumen of the high-frequency porcelain tube in an embedded mode, the flame-retardant rubber sleeve is close to the closed end of the protection tube, and the temperature sensor is installed in the flame-retardant rubber sleeve.
Further, a temperature display interface, a transmitting module and a heat dissipation module are arranged on the instrument panel.
Further, an insulating layer is arranged on the outer wall of the temperature welding seat.
Further, the connecting pipe body is a pipe body with the caliber smaller than DN 50.
Compared with the prior art, the application has the following beneficial effects:
1. the application provides a temperature detection device for detecting the temperature of a sterile pipeline with the caliber smaller than DN50, which comprises a temperature welding seat, an integrated temperature transmitter and an intermediate connecting piece for connecting the temperature welding seat and the integrated temperature transmitter; the temperature welding seat comprises a mounting seat body and a connecting pipe body welded and fixed with the temperature measuring pipeline; the connecting pipe body is provided with a pipe cavity penetrating through two opposite ends of the connecting pipe body, and the pipe cavity is communicated with the temperature measuring pipeline; the mounting base body is provided with a mounting groove, the protection tube of the integrated temperature transmitter is inserted into the mounting groove in an adapting way, and the middle connecting piece is connected with the mounting groove in an adapting way. The connection mode of the existing temperature detection device and the small-caliber pipeline is improved through the structural design of the temperature welding seat, the diameter expansion is not needed, and the installation is simple and convenient; furthermore, the connection adaptation degree of the temperature detection device and the small-caliber pipeline is improved, pollution risks caused by diameter expansion are avoided, and the sterility degree of the temperature detection device and the pipeline after installation is improved to a certain extent.
2. In the prior art, the temperature detection device arranged on the sterile pipeline with the caliber smaller than DN50 is easy to be influenced by external environment due to poor heat preservation effect on the temperature probe, so that the measurement precision is poor. The application provides a temperature detection device has the heat preservation, and this heat preservation can be heat preservation cotton etc. uses heat preservation cotton to weld seat and weld the seat base to wrap up the winding to realize the heat preservation of temperature measurement department, do not receive external environment influence when the guarantee is measured, reduce temperature measurement error, improve temperature detection precision and detection accuracy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. It should be understood that the specific shape and configuration shown in the drawings should not be considered in general as limiting upon the practice of the present application; for example, based on the technical concepts and exemplary drawings disclosed herein, those skilled in the art have the ability to easily make conventional adjustments or further optimizations for the add/subtract/assign division, specific shapes, positional relationships, connection modes, dimensional scaling relationships, etc. of certain units (components).
FIG. 1 is a schematic diagram of an assembly structure of a temperature detecting device according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a part of a structure of a temperature detecting device provided in the present application in an exploded state, and the diagram mainly illustrates a process of inserting an integrated temperature transmitter into a temperature welding seat.
Reference numerals illustrate:
1. a temperature welding seat; 11. a mounting base body; 111. a heat conducting port; 12. a connection pipe body; 121. a lumen; 13. a base;
2. an integrated temperature transmitter; 21. a dashboard; 22. a protective tube;
3. an externally threaded sleeve;
4. and (5) locking the nut.
Detailed Description
The present application is further described in detail below with reference to the attached drawings.
In the description of the present application: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this application are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on degree or order of importance, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).
The terms such as "upper", "lower", "left", "right", "middle", and the like, as referred to in this application, are generally used for convenience in visual understanding with reference to the drawings, and are not intended to be an absolute limitation of the positional relationship in actual products. Such changes in relative positional relationship are considered to be within the scope of the present description without departing from the technical concepts disclosed herein.
Example 1
When the existing temperature detection device is installed on a pipeline with a caliber smaller than DN50 (the nominal diameter of the pipeline is expressed by DN, the unit mm is shown as the nominal diameter of the pipeline with the inner diameter of 50mm is marked as DN50 by way of example), the pipeline must be expanded on the basis of a welding seat and a connection form due to the size limitation of a process connecting piece, so that the installation process of the temperature detection device and a small-caliber pipeline (the small-caliber pipeline in the application refers to the pipeline with the caliber smaller than DN 50) is complex. In addition, the expanded pipeline is a sterile pipeline applied to biological fermentation production equipment, and when the expanded pipeline has a sterile requirement, the risk of incomplete sterilization exists, and the bacteria contamination phenomenon is easy to occur.
Furthermore, the inventor examines the prior art, and discovers that when the temperature of the pipeline is detected at the present stage, the probe of the temperature sensor is generally extended into the pipeline to display the temperature of the liquid through an instrument panel outside the pipeline, so that the probe is in direct contact with the material, and the contamination risk of the material is increased to a certain extent.
In order to solve the problems, the application provides a temperature detection device for a small-caliber sterile pipeline, which is particularly suitable for a sterile pipeline with a caliber smaller than DN 50. The structure of the temperature detecting device will be described in detail with reference to fig. 1.
The application provides a temperature detection device includes temperature welding seat 1, integration temperature transmitter 2, is used for connecting temperature welding seat 1 and integration temperature transmitter 2's intermediate junction spare.
In one embodiment, the temperature welding seat 1 of the temperature detection device provided by the application can comprise a mounting seat body 11 and a connecting pipe body 12 welded and fixed with a temperature measurement pipeline. The connecting pipe body 12 is provided with a pipe cavity 121 penetrating through two opposite ends of the connecting pipe body 12, the temperature measuring pipeline is provided with mounting positions matched with the lengths of the two opposite ends of the connecting pipe body 12, and the pipe cavity 121 is communicated with the temperature measuring pipeline. The mounting base 11 is formed with a mounting groove, and the central axis of the mounting groove forms an included angle with the central axis of the lumen 121. The connecting pipe body 12 is a pipe body with a caliber less than or equal to DN 50.
In one embodiment, the integrated temperature transmitter 2 provided by the application comprises an instrument panel 21 and a protection tube 22 connected with the instrument panel 21, wherein a temperature sensor is arranged at one end, deviating from the instrument panel 21, of the protection tube 22, an intermediate connecting piece is arranged on the protection tube 22, one end, deviating from the instrument panel 21, of the protection tube 22 is inserted into a mounting groove in a matching manner, and the intermediate connecting piece is connected with the mounting groove in a matching manner. More specifically, the instrument panel 21 of the integrated temperature transmitter 2 is connected with the protection tube 22 through the fixing frame, the protection tube 22 is of a long strip-shaped tube body structure with one end open and the other end closed, the open end of the protection tube 22 is connected with the fixing frame, and the closed end of the protection tube 22 is inserted in the mounting groove. A high-frequency porcelain tube is arranged in the tube cavity 121 of the protection tube 22, one end of the high-frequency porcelain tube is abutted against the closed end of the protection tube 22, a flame-retardant rubber sleeve is connected on the surface of the tube cavity 121 of the high-frequency porcelain tube in an embedded mode, the flame-retardant rubber sleeve is close to the closed end of the protection tube 22, and a temperature sensor is arranged in the flame-retardant rubber sleeve. The instrument panel 21 is provided with a temperature display interface, a transmitting module and a heat dissipation module. The high-frequency porcelain tube installed at the bottom of the inner cavity of the protection tube 22 can provide an installation space for the temperature sensor, and the flame-retardant rubber sleeve embedded and connected on the surface of the bottom of the high-frequency porcelain tube can not only fix the temperature sensor, but also reduce the abrasion of the temperature sensor, so that the use safety of the temperature sensor is protected, and the temperature inside the pipeline can be monitored through the temperature sensor. It should be noted that the integrated temperature transmitter 2 used in the present application may be obtained by means of outsourcing or the like.
In one embodiment, the temperature welding seat 1 provided by the application is a T-shaped structural member. The connecting pipe body 12 is a horizontal pipe fitting, and the mounting base 11 is a vertical structural member. The mounting groove is the cylindricality groove of undercut from mounting seat body 11 surface, and the outer wall of connecting pipe body 12 forms the tank bottom of mounting groove, and the region that the mounting groove is close to the tank bottom forms the heat conduction mouth 111 of integration temperature transmitter 2, and protection tube 22 is provided with temperature sensor's tip grafting to heat conduction mouth 111 to accurate temperature measurement.
In a preferred embodiment, the central axis of the mounting groove is perpendicular to the central axis of the lumen 121. The distance between the end of the protective tube 22 facing away from the instrument panel 21 and the outer wall of the connecting tube body 12 located below the protective tube 22 was 2mm. Of course, if the installation site space is limited, the angle between the installation groove and the lumen 121 may be appropriately adjusted according to the site conditions, and the adjustment is based on the site installation conditions.
In one embodiment, the intermediate connection for connecting the temperature welder base 1 and the integrated temperature transmitter 2 includes an externally threaded sleeve 3 and a lock nut 4 that is in mating engagement with the externally threaded sleeve 3. The external thread sleeve 3 is sleeved on the outer wall of the protection tube 22, an internal thread which is engaged with the external thread sleeve 3 in an adapting way is formed on the groove wall of the installation groove close to the groove opening, and the locking nut 4 is abutted with the groove opening of the installation groove after being matched and locked with the external thread sleeve 3. In actual installation, the number of the locking nuts 4 can be increased appropriately according to the locking requirement which is achieved by the installation requirement, for example, double nuts are used, and gaskets can be installed appropriately between the nuts. In this application, the intermediate connector for connecting the temperature welding seat 1 and the integrated temperature transmitter 2 is preferably designed into a threaded connection mode, so as to be convenient to disassemble and overhaul. In other embodiments, welding points may be disposed on the protection tube 22 of the integrated temperature transmitter 2, and after the protection tube 22 is inserted into the mounting groove, the welding points on the protection tube 22 and the notch are welded and fixed, so that the connection manner is most firm, but is not beneficial to overhauling and maintenance. In other embodiments, the protection tube 22 of the integrated temperature transmitter 2 may be inserted into the mounting groove, and an elastic sleeve is disposed in the mounting groove, so that the integrated temperature transmitter 2 is fastened in the mounting groove by the elastic sleeve, but this way, the insertion and the extraction are laborious, and the elastic sleeve is generally made of materials such as rubber and plastic, and is easy to age at high temperature.
In one embodiment, the connection pipe body 12 of the temperature welding seat 1 is provided with a bump, and the bump forms the base 13 of the temperature welding seat 1.
In one embodiment, the temperature detection device provided by the application can be made of stainless steel materials, can be used as an integral casting for production, and has the advantages of low production cost and simplicity and convenience in installation.
The application provides a temperature measuring device when using, connecting pipe body 12 welded fastening is on the temperature measurement pipeline, inserts the protection pipe 22 of integration temperature transmitter 2 in the mounting groove of temperature welding seat 1, fixes protection pipe 22 through lock nut 4 and external screw thread sleeve 3. When the protective tube 22 is inserted, the end of the protective tube 22 is inserted into the heat conduction opening 111, and the heat conduction opening 111 is positioned at a position 2mm away from the outer wall of the connecting tube body 12, so that temperature measurement can be accurately performed. For the determination of the insertion of the protection tube 22 into the heat conduction port 111, in actual operation, the depth of the installation groove may be measured, and the insertion depth may be obtained by subtracting 2mm from the obtained measurement value, and the corresponding insertion position may be found on the protection tube 22 according to the insertion depth. Of course, this is just one way of determining the depth of insertion of the protective tube 22, and in a particular installation, the installer may use other methods for locating the installation.
The temperature sensor of the temperature detection device is arranged in the protection tube 22, is not in direct contact with the medium in the pipeline, ensures the sterility of measurement to a certain extent, and reduces the risk of bacteria contamination caused by temperature detection. The connection mode of the existing temperature detection device and the small-caliber pipeline is improved through the structural design of the temperature welding seat 1, the diameter expansion is not needed, and the installation is simple and convenient; furthermore, the connection adaptation degree of the temperature detection device and the small-caliber pipeline is improved, and the pollution risk caused by diameter expansion is avoided, namely, the sterility degree of the temperature detection device and the pipeline after being installed is improved to a certain extent.
Example two
The inventor also knows that the temperature detection device installed on the aseptic pipeline with the caliber smaller than DN50 in the prior art is easy to be influenced by external environment due to poor heat preservation effect on the temperature probe, so that the measurement precision is poor. In order to solve the problem, this embodiment provides a temperature detection device for sterile line of small-bore, this temperature detection device compares with the temperature detection device that embodiment one provided, is provided with the heat preservation on the outer wall of temperature welding seat, and this heat preservation can be insulation cotton etc. uses insulation cotton to wrap up the winding to temperature welding seat and welding seat base to realize the heat preservation of temperature measurement department, not receive external environment influence when guaranteeing to measure, reduces temperature measurement error, improves temperature detection precision and detection accuracy.
Any combination of the technical features of the above embodiments may be performed (as long as there is no contradiction between the combination of the technical features), and for brevity of description, all of the possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly written, should also be considered as being within the scope of the present description.
The foregoing has outlined and detailed description of the present application in terms of the general description and embodiments. It should be appreciated that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present application; but such conventional modifications and further innovations may be made without departing from the technical spirit of the present application, and such conventional modifications and further innovations are also intended to fall within the scope of the claims of the present application.
Claims (8)
1. The temperature detection device for the small-caliber sterile pipeline is characterized by comprising a temperature welding seat, an integrated temperature transmitter and an intermediate connecting piece for connecting the temperature welding seat and the integrated temperature transmitter;
the temperature welding seat comprises a mounting seat body and a connecting pipe body welded and fixed with a temperature measuring pipeline, wherein a pipe cavity penetrating through two opposite ends of the connecting pipe body is formed in the connecting pipe body, a mounting position matched with the length of the two opposite ends of the connecting pipe body is formed in the temperature measuring pipeline, and the pipe cavity is communicated with the temperature measuring pipeline;
a mounting groove is formed on the mounting seat body, and an included angle is formed between the central axis of the mounting groove and the central axis of the pipe cavity;
the integrated temperature transmitter comprises an instrument panel and a protection tube connected with the instrument panel, wherein a temperature sensor is arranged at one end of the protection tube, deviating from the instrument panel, the protection tube is installed on the protection tube, one end of the protection tube, deviating from the instrument panel, is adaptively inserted into the installation groove, and the middle connection piece is adaptively connected with the installation groove.
2. The temperature detection device for small-bore aseptic lines of claim 1, wherein the temperature weld base is a T-shaped structure;
the mounting groove is a cylindrical groove recessed downwards from the surface of the mounting seat, the outer wall of the connecting pipe body forms the groove bottom of the mounting groove, the area, close to the groove bottom, of the mounting groove forms a heat conducting port of the integrated temperature transmitter, and the end part of the protecting pipe is inserted into the heat conducting port.
3. The temperature detection device for a small-caliber sterile line according to claim 2, wherein a central axis of the mounting groove is perpendicular to a central axis of the lumen;
the distance between the end part of the protection pipe, which is away from the instrument panel, and the outer wall of the connecting pipe body positioned below the protection pipe is 2mm.
4. The temperature sensing device for small-bore aseptic line of claim 1, wherein the intermediate connector comprises an externally threaded sleeve and a lock nut in mating engagement with the externally threaded sleeve; the external thread sleeve is sleeved on the outer wall of the protection tube, an internal thread which is engaged with the external thread sleeve in an adapting way is formed on the groove wall of the installation groove close to the groove opening, and the locking nut is matched and locked with the external thread sleeve and then is abutted to the groove opening of the installation groove.
5. The temperature detecting device for a small-caliber sterile line according to claim 1, wherein a bump is provided on the connection pipe body, the bump forming a base of the temperature welding seat.
6. The temperature detection device for a small-caliber sterile pipeline according to claim 1, wherein an instrument panel of the integrated temperature transmitter is connected with the protection pipe through a fixing frame, the protection pipe is of a strip-shaped pipe body structure with one end open and the other end closed, the open end of the protection pipe is connected with the fixing frame, and the closed end of the protection pipe is inserted into the mounting groove;
a high-frequency porcelain tube is arranged in the lumen of the protection tube, one end of the high-frequency porcelain tube is abutted against the closed end of the protection tube, a flame-retardant rubber sleeve is connected onto the surface of the lumen of the high-frequency porcelain tube in an embedded manner, the flame-retardant rubber sleeve is close to the closed end of the protection tube, and the temperature sensor is arranged in the flame-retardant rubber sleeve;
the instrument panel is provided with a temperature display interface, a transmitting module and a heat dissipation module.
7. The temperature detection device for a small-caliber sterile pipeline according to claim 1, wherein an insulating layer is arranged on the outer wall of the temperature welding seat.
8. The temperature detecting device for a small-bore sterile line according to claim 1, wherein the connecting pipe body is a pipe body having a bore diameter smaller than DN 50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320069452.XU CN219178751U (en) | 2023-01-10 | 2023-01-10 | Temperature detection device for small-caliber sterile pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320069452.XU CN219178751U (en) | 2023-01-10 | 2023-01-10 | Temperature detection device for small-caliber sterile pipeline |
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| Publication Number | Publication Date |
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| CN219178751U true CN219178751U (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320069452.XU Active CN219178751U (en) | 2023-01-10 | 2023-01-10 | Temperature detection device for small-caliber sterile pipeline |
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- 2023-01-10 CN CN202320069452.XU patent/CN219178751U/en active Active
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