CN211085430U - Weight and volume integrated measuring device for in vitro transplanted tissue and organ - Google Patents

Weight and volume integrated measuring device for in vitro transplanted tissue and organ Download PDF

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Publication number
CN211085430U
CN211085430U CN201922484067.8U CN201922484067U CN211085430U CN 211085430 U CN211085430 U CN 211085430U CN 201922484067 U CN201922484067 U CN 201922484067U CN 211085430 U CN211085430 U CN 211085430U
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Prior art keywords
measuring
volume
tissue
measurement
weight
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Expired - Fee Related
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CN201922484067.8U
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Chinese (zh)
Inventor
王怡平
张雷
俞光岩
王海超
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Peking University School of Stomatology
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Peking University School of Stomatology
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Abstract

The application discloses isolated transplantation tissue organ weight volume integral type measuring device includes: measuring support, measurement system, weighing device and volume measurement subassembly, wherein: the volume measuring assembly comprises a measuring container, and a solution is arranged in the measuring container; the measuring container is placed on the weighing device and is used for accommodating the measured tissue; the weighing device is placed on the measuring bracket and is used for acquiring the weight of the volume measuring assembly; the measurement system is disposed within a measurement support for measuring a volume of tissue within the volumetric measurement assembly. The application has solved and has had separation tissue volume measuring device structure complicacy among the correlation technique, and there is the reading error to the water level reading in the mode that adopts the overflow, and can extrude the problem that measured tissue leads to the tissue organ damage big in the measurement process.

Description

Weight and volume integrated measuring device for in vitro transplanted tissue and organ
Technical Field
The application relates to the technical field of medical measurement equipment, in particular to an isolated transplanted tissue organ weight and volume integrated sterile measurement device.
Background
Modern medicine generally treats a failing organ by organ transplantation, wherein a tissue or organ of one individual is surgically or otherwise introduced into the body or a part of another individual to replace the tissue or organ that has lost its function, and the volume and weight of the transplanted organ are strictly measured during the organ transplantation to ensure the normal operation.
Chinese patent, publication number is: the patent document CN201675946U discloses an in vitro tumor organ tissue volume measuring instrument, wherein a volume measuring device with scales is arranged at the lower end of an object block placer, a liquid guide tube communicated with the object block placer and the volume measuring device is arranged on the side wall 5-20 mm away from the upper end of the object block placer, the object block placer is funnel-shaped or hemispherical or cylindrical, and the volume measuring device is a transparent body. The measuring time is measured and is adorned by liquid in the thing piece placer, and in the thing piece placer was put into to the thing piece, the volume caliber that has the scale was entered into to the liquid that is discharged through the catheter, can follow the volume caliber and go up the volume that reads out the measured object piece, and this measuring device structure is too simple, and measured data is judged by the water level scale to have the inaccurate problem of measuring result, and can't measure to the weight of being surveyed the tissue.
Chinese patent, publication number is: the patent document CN205808861U discloses a device for measuring the volume of excised tissue of an in vitro operation, wherein a weighing solution is placed in an overflow cup, the overflow cup is placed on a bracket, an overflow port at the upper part of the overflow cup is communicated with a liquid storage device, and the liquid storage device is placed on a weighing sensor; weighing the weight of the overflowing weighing solution by using a weighing sensor; the tissue needle pressing device consists of a disc needle pressing array, a connecting rod, a screw rod, a nut, a fixing rod, a sliding bearing and a stepping motor, wherein the disc needle pressing array is arranged above an overflow cup and is connected with the nut and the sliding bearing through the connecting rod, the nut is connected with the vertical screw rod, the screw rod is connected with the stepping motor, the sliding bearing is connected with the vertical fixing rod in a sliding manner, the device can realize the volume and the weight of the isolated tissue of synchronous measurement, but the structure related to the volume measurement comprises the screw rod, the stepping motor and the like, the structure is too complex, the operation difficulty is high, and the problem that the measured tissue can be extruded by the disc needle pressing.
The Chinese patent, the grant publication number is: CN105928584B patent document discloses a device for measuring volume of excised tissue in vivo operation and a measuring method thereof, comprising an upper shell and a lower shell which are hollow hemispheroids, wherein the inner sides of the upper shell and the lower shell are respectively connected with an upper film and a lower film to form two independent closed spaces, the upper shell and the lower shell are connected by a hinge, and the contact surface of the upper shell and the lower shell is provided with an air suction hole and a blood vessel protection hole. The measuring method comprises the following steps: selecting a proper volume measuring device to obtain the fixed volume Vsolid in the upper shell and the lower shell; liquid is injected between the upper shell and the upper thin film and between the lower shell and the lower thin film, and air among the upper thin film, the lower thin film and the tissue is pumped out.
To having the isolated tissue volume measuring device structure complicacy among the correlation technique, there is reading error to the water level scale mark reading of mode that adopts the overflow, and can extrude the problem that the tissue of being surveyed leads to the tissue organ damage big in the measurement process, has not proposed effectual solution at present.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides an aseptic measuring device of isolated transplantation tissue organ weight volume integral type to there is isolated tissue volume measuring device structure complicacy in solving the correlation technique, there is the reading error to the water level reading in the mode that adopts the overflow, and can extrude the tissue of being surveyed and lead to the big technical problem of tissue organ damage in the measurement process.
In order to achieve the above object, according to one aspect of the present application, there is provided an ex vivo transplanted tissue organ weight volume integrated measuring device.
The integral measurement device for the weight and the volume of the tissue organ transplanted in vitro according to the application comprises: measuring support, measurement system, weighing device and volume measurement subassembly, wherein:
The volume measuring assembly comprises a measuring container, and a solution is arranged in the measuring container;
The measuring container is placed on the weighing device and is used for accommodating the measured tissue;
The weighing device is placed on the measuring bracket and is used for acquiring the weight of the volume measuring assembly;
The measuring system comprises a device for monitoring the height change of the solution and displaying the height change of the solution in a digital mode.
Further, measurement system is including the charging circuit board, rechargeable battery, little the control unit, switch, display screen and the non-contact displacement sensor who adopts electric connection, wherein:
The charging circuit board charges a rechargeable battery;
The rechargeable battery supplies power to the micro control unit, the switch, the display screen and the non-contact displacement sensor;
The non-contact displacement sensor is used for monitoring and measuring the height change of the solution in the container;
The micro control unit is used for collecting and processing the measurement data of the non-contact displacement sensor and transmitting the measurement data to the display screen for display;
The display screen is embedded on the measuring bracket.
Further, the measuring support comprises a chassis, an upright post is arranged on the chassis, an adjusting bracket assembly is arranged on the upright post, and the non-contact displacement sensor is positioned on the adjusting bracket assembly.
Further, the adjusting bracket assembly comprises an adjusting bracket I which is movably sleeved on the stand column, an adjusting bracket II is transversely movably arranged on one side of the adjusting bracket, the non-contact displacement sensor is located at the tail end of the adjusting bracket II, the adjusting bracket I is sleeved on the stand column through a hoop and is fixed, a locking screw is in threaded connection with the adjusting bracket I, and the locking screw is abutted against the adjusting bracket II and fixes the adjusting bracket II.
Furthermore, the weighing device adopts one of a precision electronic scale or an electronic balance scale, and the weighing device is flatly placed on the chassis.
Further, the solution is set to be sterile liquid, a buoy is arranged in the measuring container, and the buoy floats on the surface of the sterile liquid and is positioned right below a measuring point of the non-contact displacement sensor.
Further, the measuring container adopts one of a measuring cup or a measuring cylinder, and is placed above the weighing device.
Furthermore, the measuring container is in a gourd shape with a flat bottom, and the buoy is located at the small-diameter end of the measuring container and attached to the inner wall of the measuring container.
In order to achieve the above object, according to another aspect of the present application, there is provided a method for measuring a weight volume of an ex vivo transplanted tissue organ.
In this application embodiment, the adoption will weigh the measuring method who combines with the volume measurement, through all installing weighing device and measurement system on measuring the support, and can measure volume measurement subassembly in step, it acquires its volume data to have reached when weighing tissue organ, the measurement of surveyed tissue efficiency has been improved, and can freely stretch out when being surveyed the tissue and placing in measuring the container, accessible measurement system directly acquires the high data of the solution of putting into after being surveyed the tissue, the mode that the scale mark was read to the tradition is compared in digital demonstration is more accurate, and not extruded by external force when being surveyed the tissue and being located measuring the container, avoided traditional measurement mode to exist the extrusion and surveyed the tissue and lead to the problem of tissue damage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic elevation view of a structure according to an embodiment of the present application;
FIG. 2 is a schematic side view of an embodiment of the present application;
FIG. 3 is a schematic diagram of a top view configuration according to an embodiment of the present application;
FIG. 4 is a front view schematic of an adjustment bracket assembly according to an embodiment of the present application;
FIG. 5 is a side view schematic of an adjuster bracket assembly according to an embodiment of the present application;
FIG. 6 is an enlarged schematic view of a portion A of FIG. 5;
FIG. 7 is a schematic diagram of a top view of a measurement vessel according to an embodiment of the present application;
Fig. 8 is a schematic structural diagram of a measurement system according to an embodiment of the present application.
The system comprises a measuring system 1, a charging circuit board 101, a charging battery 102, a switch 103, a micro-control unit 104, a display screen 105, a non-contact displacement sensor 106, a measuring support 2, a chassis 21, a stand column 22, an adjusting frame II 23, a locking screw 24, an adjusting frame I25, a slide block 26, a slide groove 27, a weighing device 3, a volume measuring component 4, a measuring container 41, a measured tissue 42 and a buoy 43.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "a," "an," "two," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.
In this application, the terms "upper", "lower", "bottom", "inner", "outer", "center", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," and "connected" should be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in figures 1-8, the application relates to an integral weight and volume measuring device for an isolated transplanted tissue and organ, which comprises a measuring bracket 2, a measuring system 1, a weighing device 3 and a volume measuring component 4, wherein:
The volume measuring component 4 comprises a measuring container 41, and a solution is arranged in the measuring container 41;
The measuring container 41 is placed on the weighing device 3 and used for containing the tissue 42 to be measured, the solution is added into the measuring container 41 and then placed into the tissue 42 to be measured, and the volume of the tissue 42 to be measured is indirectly obtained by measuring the rising height of the solution;
The weighing device 3 is placed on the measuring support 2 and used for acquiring the weight of the volume measuring component 4, the weighing device 3 only needs to adopt the existing weighing hardware, the placing position of the weighing device 3 is kept stable so as to ensure the reliability of weighing data, and the weighing device 3 is used for acquiring the real-time weight of the volume measuring component 4;
The measuring system 1 comprises a device for monitoring the change of the solution height and displaying the solution height in a digital mode, the measuring system 1 is used for being matched with a device for acquiring the solution rising height, such as a water level sensor and the like, as long as the solution rising height can be monitored, and the measuring system 1 displays data acquired by the sensor in a digital mode, so that the volume of the detected tissue 42 is obtained.
Further, as shown in fig. 8, the measuring system 1 includes a charging circuit board 101, a rechargeable battery 102, a micro control unit 104, a switch 103, a display screen 105 and a non-contact displacement sensor 106, which are electrically connected, wherein:
The charging circuit board 101 charges the rechargeable battery 102, the charging circuit board 101 can be directly installed in the measuring bracket 2 by using the existing structure and electrically connected with the rechargeable battery 102, and the device can be continuously used for multiple times;
The rechargeable battery 102 supplies power to the micro-control unit 104, the switch 103, the display screen 105 and the non-contact displacement sensor 106;
The non-contact displacement sensor 106 is used for monitoring the height change of the solution in the measuring container 41, and the non-contact displacement sensor 106 can effectively control the measuring precision and ensure the accuracy of the measured data.
the micro control unit 104 is configured to collect and process measurement data of the non-contact displacement sensor 106, and transmit the measurement data to the display screen 105 for display, where the display screen 105 may also be an L CD display screen, an L ED display screen, or an O L ED display screen, as long as the data transmitted by the micro control unit 104 can be clearly displayed, and a person skilled in the art may specifically set the type of the display screen 105 according to actual needs;
Display screen 105 inlays and establishes on measuring support 2, inlays through display screen 105 and establishes on measuring support 2, and the person of being convenient for uses observes display screen 105.
Further, as shown in fig. 4 and 5, the measuring stand 2 includes a chassis 21, a groove for accommodating the weighing device 3 may be disposed on an upper surface of the chassis 21, so that the weighing device 3 is stably fixed on the chassis 21 to prevent the weighing device 3 from sliding during moving the device, an upright column 22 is disposed on the chassis 21, the upright column 22 is vertically disposed and located at one corner of the chassis 21, so that the chassis 21 has a larger area for mounting the measuring device, the upright 22 is provided with an adjusting bracket assembly on which the non-contact displacement sensor 106 is located, the adjusting bracket assembly plays a role in adjusting the non-contact displacement sensor 106, the non-contact displacement sensor 106 can accurately measure the height change of the sterile liquid, the specific structure of the adjusting frame assembly is not limited, the existing adjusting device can be adopted, and the non-contact displacement sensor can be selected by a person skilled in the art according to actual conditions.
Specifically, the adjusting bracket assembly comprises an adjusting bracket I25 movably sleeved on the upright post 22, the adjusting bracket I25 is movably sleeved on the upright post 22, the adjusting bracket I25 can move up and down along the upright post 22, and then the height of the non-contact displacement sensor 106 can be adjusted, the existing positioning structure can be adopted for positioning in the adjusting process, such as bolt positioning or pin positioning, an adjusting bracket II 23 is transversely and movably arranged on the side surface of the adjusting bracket I25, the adjusting bracket II 23 can transversely move on the adjusting bracket I25, the non-contact displacement sensor 106 is positioned at the tail end of the adjusting bracket II 23, and the horizontal position of the non-contact displacement sensor 106 can be adjusted through the adjusting bracket II 23. The positioning mode of the first adjusting frame 25 can be referred to, the first adjusting frame 25 is sleeved on the upright post 22 through the hoop and is fixed, the first adjusting frame 25 can slide up and down through screws on the adjusting hoop, the first adjusting frame 25 is in threaded connection with a locking screw 24, and the locking screw 24 is abutted against the second adjusting frame 23 and is used for fixing the second adjusting frame 23.
As shown in fig. 6, in this mode, the specific connection mode of the first adjusting bracket 25 and the second adjusting bracket 23 is as follows: the side of the first adjusting frame 25 is transversely provided with a sliding groove 27, a sliding block 26 is arranged in the sliding groove 27, and the second adjusting frame 23 is connected with the sliding block 26, so that the second adjusting frame 23 can slide transversely along the sliding groove 27 through the sliding block 26, the lower end of the locking screw 24 extends into the sliding groove 27 and is abutted against the upper end face of the sliding block 26, the position of the sliding block 26 is fixed, and the operation is convenient.
Further, the weighing device 3 is one of a precision electronic scale or an electronic balance, the weighing device 3 is flatly placed on the chassis 21, and when a groove is formed in the chassis 21, the weighing device 3 can be placed in the groove.
Further, the solution is set to be sterile isotonic liquid, a buoy 43 is arranged in the measuring container 41, the buoy 43 is made of a material which can be sterilized and has small comprehensive density, the buoy 43 floats on the surface of the sterile liquid and is positioned right below a measuring point of the non-contact displacement sensor 106, the non-contact displacement sensor 106 obtains the rising height of the sterile liquid by measuring the floating distance of the buoy 43, the volume of the measured tissue 42 is indirectly obtained, and the buoy 43 is positioned right below the measuring point of the non-contact displacement sensor 106, so that the height change of the measured tissue is conveniently measured.
Further, the measuring container 41 is arranged to be a gourd-shaped container with a flat bottom and an area convenient for measurement, the buoy 43 is located at the small-diameter end of the measuring container 41 and attached to the inner wall of the measuring container, the buoy 43 is limited at the small-diameter end of the measuring container 41, and the large-diameter end of the measuring container 41 is used for placing the measured tissue 42, so that the buoy 43 does not need to be repositioned in the using process, the measuring efficiency is improved, and the buoy 43 is prevented from floating irregularly in the measuring container 41.
The invention provides a method for measuring the weight and volume of an isolated transplanted tissue organ, which comprises the following steps:
(1) Sterilizing the volume measuring assembly 4, and adding a certain amount of sterile liquid into the volume measuring assembly 4, wherein the adding amount of the sterile liquid is determined according to the size of the measured tissue 42, and the measured tissue 42 is completely immersed in the sterile liquid;
(2) The height of sterile liquid within the volumetric measurement assembly 4 is taken by the measurement system 1 and recorded as H0;
(3) Recording the value of the weighing device 3 as M0;
(5) Adding the tissue under test 42 to the volumetric measuring assembly 4 and completely immersing it below the level of the sterile liquid;
(6) The height of sterile liquid within the volume measuring assembly 4 is recorded and recorded as H1, and the value of the weighing device 3 is recorded as M1;
(7) Namely, the height difference H is H1-H0 before and after the measured tissue 42 is added; the weight difference M is M1-M0, where M is the weight M of the measured tissue 42, and the product of the height difference H and the cross-sectional area S of the volume measuring unit 4 is the volume V of the measured tissue 42.
Further, in step (2), the height of the first adjustment frame 25 and the horizontal position of the second adjustment frame 23 can be adjusted before the height of the sterile liquid in the volume measuring assembly 4 is obtained by the measuring system 1, so that the non-contact displacement sensor 106 can measure the height of the buoy 43.
From the above description, it can be seen that the following technical effects are achieved by the present application: the measuring method combining weighing and volume measurement is adopted, the weighing device and the measuring system are both arranged on the measuring bracket and can synchronously measure the volume measuring component, the contact part of the weighing device and the measured tissue uses a material which can be repeatedly sterilized and has good biocompatibility, the tissue organ weighing and volume data acquisition are realized, the problem that the tissue organ is easy to damage due to the transfer of different measured data of the tissue organ is avoided, the sterile environment in the transfer process is difficult to ensure, the technical effects of ensuring the sterile environment with good biocompatibility and improving the measuring efficiency in the tissue organ measuring process are realized, the measured tissue can be freely stretched when placed in the measuring container, the height data of the solution after the measured tissue is placed can be directly acquired through the measuring system, and the digital display is more accurate than the traditional method of reading scale marks, and the measured tissue is not extruded by external force when being positioned in the measuring container, so that the problem of tissue damage caused by extruding the measured tissue in the traditional measuring mode is avoided.
The utility model can normally disinfect and degerming all the parts of the device contacting with the tested tissue and organ, and uses the currently recognized material with good biocompatibility to be accurately printed and manufactured in 3D, thereby facilitating the weight and volume of the tissue and organ used for transplantation in the operation, avoiding the pollution to the tested tissue and ensuring the smooth operation of the transplantation operation;
In the measuring process of the device, the measured transplanted tissue organ is naturally and flexibly placed in sterile liquid with good biocompatibility, so that the influences of physical extrusion, osmotic pressure and the like are avoided, and the weighing container is made of a special biomedical material with good biocompatibility and has no damage to the transplanted tissue organ;
The device can adopt measuring containers of different types in the using process, and can be suitable for transplanted tissues and organs of different sizes in surgical operations of various parts;
The volume and the weight of surveyed tissue organ can once only be surveyed simultaneously to this device, have shortened measuring time, and in addition, this device can carry out repeated measurement, need not operations such as demarcation, reset, and normal staff can operate, need not professional complicated training.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (8)

1. The utility model provides an isolated transplantation tissue organ weight volume integral type measuring device which characterized in that, includes and measures support, measurement system, weighing device and volume measurement subassembly, wherein:
The volume measuring assembly comprises a measuring container, and a solution is arranged in the measuring container;
The measuring container is placed on the weighing device and is used for containing the measured tissue;
The weighing device is placed on the measuring bracket;
The measuring system comprises a device for monitoring the height change of the solution and displaying the height change of the solution in a digital mode.
2. The integrated measurement device for weight and volume of tissue organ transplanted in vitro according to claim 1, wherein the measurement system comprises a charging circuit board, a charging battery, a micro control unit, a switch, a display screen and a non-contact displacement sensor which are electrically connected, wherein:
The charging circuit board charges a rechargeable battery;
The rechargeable battery supplies power to the micro control unit, the switch, the display screen and the non-contact displacement sensor;
The non-contact displacement sensor is used for monitoring and measuring the height change of the solution in the container;
The micro control unit is used for collecting and processing the measurement data of the non-contact displacement sensor and transmitting the measurement data to the display screen for display;
The display screen is embedded on the measuring bracket.
3. The integrated measurement device for weight and volume of the excised transplanted tissue and organ according to claim 2, wherein the measurement bracket comprises a chassis, a vertical column is arranged on the chassis, an adjusting bracket assembly is arranged on the vertical column, and the non-contact displacement sensor is positioned on the adjusting bracket assembly.
4. The device for measuring the weight and volume of the tissue organ transplanted in vitro according to claim 3, wherein the adjusting bracket assembly comprises a first adjusting bracket movably sleeved on the upright post, a second adjusting bracket is transversely and movably arranged on one side surface of the adjusting bracket, the non-contact displacement sensor is positioned at the tail end of the second adjusting bracket, the first adjusting bracket is sleeved on the upright post through a hoop and is fixed, a locking screw is in threaded connection with the first adjusting bracket, and the locking screw is abutted against the second adjusting bracket and is used for fixing the second adjusting bracket.
5. The integrated weight and volume measuring device for the excised transplanted tissue and organ according to any one of claims 1 to 4, characterized in that the weighing device is one of a precision electronic scale or an electronic balance scale, and the weighing device is placed on a chassis in a flatwise manner.
6. The integrated weight and volume measuring device for the excised transplanted tissue and organ as claimed in claim 5, wherein the solution is provided as sterile liquid, and a buoy is arranged in the measuring container, and the buoy floats on the surface of the sterile liquid and is positioned right below the measuring point of the non-contact displacement sensor.
7. The integrated measurement device for weight and volume of excised transplanted tissue and organ according to claim 6, characterized in that the measurement container adopts one of measuring cup or measuring cylinder and is placed above the weighing device.
8. The device for measuring the weight and the volume of the tissue organ transplanted in vitro according to claim 6 or 7, wherein the measuring container is in a gourd shape with a flat bottom, and the buoy is positioned at the small-diameter end of the measuring container and attached to the inner wall of the measuring container.
CN201922484067.8U 2019-12-30 2019-12-30 Weight and volume integrated measuring device for in vitro transplanted tissue and organ Expired - Fee Related CN211085430U (en)

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CN201922484067.8U CN211085430U (en) 2019-12-30 2019-12-30 Weight and volume integrated measuring device for in vitro transplanted tissue and organ

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115320919A (en) * 2022-09-19 2022-11-11 广东甘竹罐头有限公司 Quantitative canning detection process and detection device for canned fish

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115320919A (en) * 2022-09-19 2022-11-11 广东甘竹罐头有限公司 Quantitative canning detection process and detection device for canned fish

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Granted publication date: 20200724