Full-automatic assembly line rail quality control and management device
By designing a fully automated on-orbit quality control tube device and adopting a light-shielding brown plastic and tube cap design, the waste and sample deterioration problems caused by the large dead cavity volume of the quality control tube were solved, achieving fully automated testing and cost reduction.
Patent Information
- Application Number
- CN202422727262.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing quality control tubes suffer from cost waste due to large dead space volume and sample deterioration due to exposure to the environment. They cannot achieve fully automated testing and are not compatible with automated production line equipment.
Design a fully automated on-orbit quality control tube device for automated production lines. The tube is made of light-proof brown plastic, and its body is matched with standard blood collection tubes to reduce dead space volume. It is also equipped with a tube cap to prevent sample deterioration and is compatible with various detection systems.
It reduces quality control costs, improves work efficiency, achieves fully automated detection, prevents sample deterioration, is compatible with multiple detection systems, and reduces sample waste.
Smart Images

Figure CN223611517U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the clinical medical examination related technical field, concretely relates to a quality control sample tube device. BACKGROUND
[0002] Clinical diagnosis and treatment decision relies on information 70% from medical examination center, and the data of center laboratory examination report comes from various detection equipment, and the accuracy of detection result comes from the detection performance of instrument, and the performance of instrument includes correctness and precision, and the higher correctness indicates that the detection result is closer to true value, and the higher precision indicates that the detection result has better repeatability, and general clinical laboratory examines the correctness of detection result by participating in the interlaboratory quality evaluation organized by national health department, provincial and municipal level clinical examination center, and continuously monitors the precision of laboratory detection equipment through daily internal quality control, and the main method of internal quality control is to put quality control sample on instrument for detection, compares the detection result with known target value, makes L-J internal quality control chart, and infers the precision of detection result through quality control rule.
[0003] The existing quality control generally uses a small Hitachi cup to contain quality control sample for single machine detection, but the Hitachi cup cannot directly push into the flow line for full-automatic detection like conventional sample, and also cannot automatically seal film and automatically enter the refrigerator on the flow line after detection like conventional sample, quality control sample is important reference material for detection equipment performance, and has high quality requirement and high price, because the quality control sample for detection is about 30-200ul according to different detection instrument and detection project, but the sample amount contained in the Hitachi cup is generally greater than 300ul due to dead cavity volume, and after detection, the sample cannot be exposed to air for too long because the Hitachi cup has no cover, so the sample cannot be used for detection the next day, and because the sample is sucked by sampling needle and used, the sample cannot be recycled into the original containing container, and can only be directly discarded, and discarding causes great cost waste.
[0004] In addition to the above Hitachi cup scheme, the laboratory currently also generally uses another blood collection tube without any anticoagulant or coagulant to hold the quality control sample, and the method can automatically complete the detection, re-detection, storage and the like. However, the dead cavity volume of the tube is too large, and the machine will report an error when 1ml is left, which cannot be detected. Because the pipeline detection needs to match all types of blood collection tubes, most of which have a separation gel with a volume of about 1ml, so the lower limit of the sample amount detected by the instrument is 1ml, and below 1ml, the detection will not be performed, because if the detection continues, the separation gel with very high viscosity will be sucked, which will cause the sample needle to be blocked. In order to reduce the sample deterioration rate, the sample is divided according to its own stability, and is generally divided into 0.3ml to 1.5ml, and the remaining 1ml is discarded, which will cause great cost waste, and the amount less than 1ml cannot be detected at all.
[0005] The currently used vacuum blood collection tube or other specification tube is generally transparent, and the process of manual quality control detection per day is about 0.5-1 hour, and the quality control will be exposed to the environment during this period. In the scene of automatic quality control of the pipeline, after the detection is completed, the specimen will not immediately enter the dark light online refrigerator for storage, but needs to wait after the detection is completed and then enters the refrigerator. In the actual operation process of the pipeline, the sample will be exposed to the environment light for about 0.5 to 3 hours due to the large sample flow and the need for queuing detection, possible re-detection and the like, which will accelerate the deterioration of the sample, especially the change of total bilirubin, direct bilirubin and the like detection items. Practical new type content
[0006] The purpose of the present application is to provide a kind of full-automatic pipeline in-orbit quality control tube device to solve the cost waste caused by the large dead cavity of the lower end of the existing quality control tube in the background art or the cost waste caused by Hitachi cup holding sample.
[0007] To achieve the above purpose, the present application provides the following technical scheme: a kind of full-automatic pipeline in-orbit quality control tube device, including quality control tube, the upper end of the quality control tube is internally penetrated upward with sample cavity, and the upper end of the quality control tube is externally sleeved with tube cover.
[0008] Preferably, the quality control tube is made of light-shielding brown plastic, the quality control tube is cylindrically arranged, and the lower end of the quality control tube is semispherically arranged.
[0009] Preferably, the sample cavity is cylindrically arranged and coaxial with the quality control tube, and the inner wall of the lower end of the sample cavity is concavely semispherically arranged.
[0010] Preferably, the diameter of the cylinder where the quality control tube is located is 11.7mm, and the wall thickness between the quality control tube and the sample cavity is 0.2mm.
[0011] Preferably, the quality control tube has two lengths of upper and lower lengths, and the two lengths are 98.2 mm and 74.2 mm respectively.
[0012] Preferably, the sample cavity has two depths of upper and lower depths for the quality control tube with the two lengths, the two depths of upper and lower depths for the sample cavity corresponding to the quality control tube with the length of 98.2 mm are 28 mm and 85 mm respectively, and the two depths of upper and lower depths for the sample cavity corresponding to the quality control tube with the length of 74.2 mm are 28 mm and 61 mm respectively.
[0013] Compared with the prior art, the utility model provides a kind of full-automatic assembly line in orbit quality control tube device, with following beneficial effects:
[0014] 1, reduce quality control cost and improve work efficiency: the distance between the lowermost end of sample cavity and the lowermost end of quality control tube in embodiment two is accurate to 13.2 mm, reduces the volume of dead cavity in tube, so that sample can be detected fully automatically, full-automatic in-orbit quality control is an advanced automation technology, and staff can give quality control work order to assembly line at home before work through network, and quality control analysis can be carried out after work, to improve work efficiency.The distance between the lowermost end of sample cavity and the uppermost end of quality control tube in embodiment one is accurate to 28 mm, can replace the use of Hitachi cup, and is suitable for single-machine detection.Both options significantly reduce expensive quality control cost.
[0015] 2, full-automatic detection and recording: the two options of the quality control tube can also be used for the detection of patient samples, such as insufficient amount of patient sample due to poor blood collection, patient hyperlipidemia requiring high-speed centrifugation to take lower clear liquid for detection, etc., which can be detected after being filled into the tube and fed into the assembly line, to realize full-automatic detection and recording of sample.At present, the actual processing of these special samples is single-machine detection by hand, because the standard of manual numbering by each person is difficult to unify, and single-machine cannot be numbered repeatedly, and the person himself will forget the number after a period of time, leading to easy confusion and disorder of detection record.
[0016] 3, light-proof quality control tube: the quality control tube is made of light-proof brown plastic material, which effectively prevents the deterioration or degradation of photosensitive quality control material before detection.
[0017] 4, general appearance design: the tube size is the same as that of standard blood collection tube, which can be adapted to various mature detection systems.The size of tube cover is general with standard blood collection tube cover, without additional design or purchase. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic view of the quality control tube device of the utility model.
[0019] Figure 2The utility model discloses an embodiment one quality control tube three -dimensional section structure schematic diagram.
[0020] Figure 3 The utility model discloses an embodiment two quality control tube three -dimensional section structure schematic diagram.
[0021] In the drawing: 1, quality control tube, 2, sample cavity, 3, pipe cover. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the range of protection of the utility model.
[0023] Embodiment one
[0024] As Figure 1 And Figure 2 A kind of full-automatic assembly line in-orbit quality control tube device as shown in figure, including quality control tube 1, sample cavity 2 is penetrated upwards in the inside of quality control tube 1 upper end, pipe cover 3 is sleeved on the outside of quality control tube 1 upper end, quality control tube 1 is made of light-proof brown plastic, quality control tube 1 is cylindrically arranged, and the lower end of quality control tube 1 is hemispherically arranged, sample cavity 2 is cylindrically arranged, and is coaxial with quality control tube 1, and the inner wall of the lower end of sample cavity 2 is concave hemispherically arranged, in clinical medical examination, quality control tube 1 can be filled with detection sample through sample cavity 2, and sample can be detected through quality control tube 1, and after pipe cover 3 is covered on the upper end cover of quality control tube 1, the degradation rate of sample can be reduced, so that sample can be reused, waste caused by direct disposal is avoided, and the size of pipe cover 3 is same with the size of the upper cover of blood collection tube, can be adapted to various detection systems, and can be used with the upper cover of blood collection tube, without additional design or purchase cover, improve practicality.
[0025] Preferably, the diameter of the cylinder where quality control tube 1 is located is 11.7mm, the wall thickness between quality control tube 1 and sample cavity 2 is 0.2mm, the length of quality control tube 1 is two kinds, and the two lengths are 98.2mm and 74.2mm respectively, since the upper and lower depths of sample cavity 2 corresponding to the quality control tube 1 of the two kinds of lengths are both 28mm, the position and function of sample cavity 2 are same with that of Hitachi cup, can replace Hitachi cup to detect manually, can reduce dead cavity volume and reduce sample waste.
[0026] Embodiment two
[0027] As Figure 1 And Figure 3The automatic pipeline shown in the application is a track quality control tube device, which comprises a quality control tube 1, the upper and lower lengths of the quality control tube 1 are two kinds, and the two lengths are 98.2 mm and 74.2 mm respectively, the sample cavities 2 corresponding to the quality control tube 1 of the two kinds of upper and lower lengths are two kinds of upper and lower depths respectively, since the upper and lower depths of the sample cavities 2 corresponding to the quality control tube 1 of 98.2 mm are 85 mm, and the upper and lower depths of the sample cavities 2 corresponding to the quality control tube 1 of 74.2 mm are 61 mm, therefore the distance between the lowermost end of the sample cavities 2 of the two kinds of upper and lower depths and the lowermost end of the quality control tube 1 of the two kinds of upper and lower lengths is 13.2 mm, so that the dead cavity volume of the sample in the quality control tube 1 is reduced, the detection instrument can detect the sample with less split quantity, and thus the waste is reduced.
[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A fully automated on-track quality control device for production lines, characterized in that, Including quality control pipe (1), the sample cavity (2) is internally penetrated upward on the upper end of the quality control pipe (1), and the pipe cover (3) is sleeved on the outer part of the upper end of the quality control pipe (1); The quality control pipe (1) is made of light-shielding brown plastic, and the quality control pipe (1) is in a cylindrical shape, and the lower end of the quality control pipe (1) is in a semispherical shape. The sample cavity (2) is in a cylindrical shape and is coaxial with the quality control pipe (1), and the inner wall of the lower end of the sample cavity (2) is in a concave semispherical shape.
2. The fully automated in-line quality control tube device of claim 1, wherein: The diameter of the cylinder of the quality control pipe (1) is 11.7 mm, and the wall thickness between the quality control pipe (1) and the sample cavity (2) is 0.2 mm.
3. The fully automated in-line quality control tube device of claim 2, wherein: The upper and lower lengths of the quality control pipe (1) are two kinds, and the two lengths are 98.2 mm and 74.2 mm respectively.
4. The fully automated in-line quality control tube device of claim 3, wherein: The sample cavity (2) has two upper and lower depths corresponding to the two kinds of upper and lower lengths of the quality control pipe (1), the two upper and lower depths of the sample cavity (2) corresponding to the quality control pipe (1) of 98.2 mm are 28 mm and 85 mm respectively, and the two upper and lower depths of the sample cavity (2) corresponding to the quality control pipe (1) of 74.2 mm are 28 mm and 61 mm respectively.