Biopharmaceutical sampler

Abstract

The utility model discloses a biopharmaceutical sampler which comprises a sampling barrel, a push rod, a sealing plug, a sampling opening, a measuring scale, a protective cover, a sealing mechanism, a filter layer, a cleaning brush, scale marks, an exhaust valve and a fixing ring, the biopharmaceutical sampling device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, the biopharmaceutical sampling amount can be accurately controlled through the arranged measuring scale and scale marks, and the accuracy of experimental data is improved; impurities in liquid medicine are effectively filtered through the filter layer, the purity of sampling is ensured, and the accuracy of follow-up detection and analysis is facilitated; the inner wall of the sampling barrel is convenient to clean through the cleaning brush, cross contamination among different samples is avoided, and independence and accuracy of sampling each time are guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of biopharmaceuticals, in particular to a biopharmaceutical sampler. Background Art

[0002] Biopharmaceuticals are products used for prevention, treatment, and diagnosis that are manufactured from organisms, biological tissues, cells, organs, and body fluids using research findings from microbiology, biology, medicine, and biochemistry, utilizing principles and methods from microbiology, chemistry, biochemistry, biotechnology, and pharmacy. Biopharmaceutical raw materials are primarily natural biological materials, including microorganisms, the human body, animals, plants, and marine life. With the development of biotechnology, purposefully artificially produced biological raw materials have become the primary source of biopharmaceutical raw materials.

[0003] Biopharmaceuticals require sampling and testing of powdered drugs. However, due to the environmental requirements of biopharmaceuticals, they need to be carried out in a closed environment. People generally take samples in an isolation sampler. The existing sampler has a complex structure, a large size, is not convenient to carry, and the sampling operation is difficult, posing a serious safety hazard to the sampler. In addition, the existing sampler cannot accurately extract the amount of powder. Therefore, a sampler for biopharmaceuticals is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a biopharmaceutical sampler in order to solve the above problems, which solves the problem that biopharmaceuticals need to sample and test powdered medicines. However, since biopharmaceuticals have requirements on the environment, they need to be carried out in a closed environment. People generally take samples in an isolation sampler. The existing sampler has a complex structure and a large size, which is not convenient to carry. The sampling operation is difficult, which poses a serious safety hazard to the sampler. In addition, the existing sampler cannot accurately extract the amount of powder.

[0005] In order to solve the above problems, the utility model provides a technical solution: a biopharmaceutical sampler, comprising a sampling barrel, a push rod, a sealing plug, a sampling port, a ruler, a protective cover, a sealing mechanism, a filter layer, a cleaning brush, a scale mark, an exhaust valve and a fixing ring; the push rod is slidably connected to the sampling barrel; the sealing plug is fixedly connected to one end of the push rod; the sampling port is opened at the bottom of the sampling barrel; the ruler is arranged on the outer surface of the sampling barrel; the protective cover is movably connected to the sampling port; the sealing mechanism is arranged between the protective cover and the sampling barrel The specific structure of the sealing mechanism is as follows: it includes a card block, a card slot and a spring; the card block is fixedly connected to the inner wall of the protective cover; the card slot is provided at the bottom of the sampling cylinder; one end of the spring is fixedly connected to the card block; the other end of the spring is fixedly connected to the inner wall of the card slot; the filter layer is fixedly connected to the inside of the sampling port; the cleaning brush is slidably connected to the inner wall of the sampling cylinder; the scale mark is provided on the ruler; the exhaust valve is fixedly connected to the top of the sampling cylinder; the fixing ring is fixedly connected to the outer wall of the sampling cylinder.

[0006] Preferably, the protective cover is a plastic cover.

[0007] Preferably, the bristles of the cleaning brush are in contact with the inner wall of the sampling tube.

[0008] Preferably, the specific structure of the exhaust valve is: it includes a valve cover, a valve core and a return spring; the valve cover is fixedly connected to the top of the sampling tube; the valve core is movably connected inside the valve cover; one end of the return spring is connected to the valve core; the other end of the return spring is connected to the inner wall of the valve cover.

[0009] Preferably, the valve core is replaceable.

[0010] Preferably, the return spring is a disc spring.

[0011] The beneficial effects of the present invention are as follows: (1) The present invention has a reasonable and simple structure, low production cost, convenient installation, and complete functions. By setting a measuring ruler and scale markings, the amount of biopharmaceutical sampling can be accurately controlled, thereby improving the accuracy of experimental data.

[0012] (2) The utility model effectively filters out impurities in the liquid medicine through the filter layer, ensuring the purity of the sample and facilitating the accuracy of subsequent detection and analysis.

[0013] (3) The utility model facilitates cleaning the inner wall of the sampling tube by providing a cleaning brush, thereby avoiding cross contamination between different samples and ensuring the independence and accuracy of each sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present utility model.

[0015] Figure 2 This is an overall schematic diagram of the scale mark of the present utility model.

[0016] Figure 3 It is a structural schematic diagram of the closing mechanism of the present utility model.

[0017] Figure 4 This is a schematic structural diagram of the exhaust valve of the present utility model.

[0018] 1-sampling tube; 2-push rod; 3-sealing plug; 4-sampling port; 5-ruler; 6-protective cover; 7-closing mechanism; 701-block; 702-slot; 703-spring; 1101-valve cover; 8-filter layer; 9-cleaning brush; 10-scale mark; 11-exhaust valve; 1102-valve core; 1103-reset spring; 12-fixing ring. DETAILED DESCRIPTION

[0019] like Figures 1 to 4 As shown, this specific embodiment adopts the following technical solutions: a biopharmaceutical sampler, including a sampling barrel 1, a push rod 2, a sealing plug 3, a sampling port 4, a ruler 5, a protective cover 6, a sealing mechanism 7, a filter layer 8, a cleaning brush 9, a scale mark 10, an exhaust valve 11 and a fixing ring 12; the push rod 2 is slidably connected to the sampling barrel 1; the sealing plug 3 is fixedly connected to one end of the push rod 2; the sampling port 4 is opened at the bottom of the sampling barrel 1; the ruler 5 is arranged on the outer surface of the sampling barrel 1; the protective cover 6 is movably connected to the sampling port 4; the sealing mechanism 7 is arranged between the protective cover 6 and the sampling barrel 1; the sealing mechanism The specific structure of 7 is: it includes a block 701, a slot 702 and a spring 703; the block 701 is fixedly connected to the inner wall of the protective cover 6; the slot 702 is opened at the bottom of the sampling tube 1; one end of the spring 703 is fixedly connected to the block 701; the other end of the spring 703 is fixedly connected to the inner wall of the slot 702; the filter layer 8 is fixedly connected to the inside of the sampling port 4; the cleaning brush 9 is slidably connected to the inner wall of the sampling tube 1; the scale mark 10 is set on the ruler 5; the exhaust valve 11 is fixedly connected to the top of the sampling tube 1; the fixing ring 12 is fixedly connected to the outer wall of the sampling tube 1.

[0020] The protective cover 6 is a plastic cover; the bristles of the cleaning brush 9 are in contact with the inner wall of the sampling tube 1 .

[0021] like Figures 1 to 4 As shown, the specific structure of the exhaust valve 11 is: it includes a valve cover 1101, a valve core 1102 and a reset spring 1103; the valve cover 1101 is fixedly connected to the top of the sampling tube 1; the valve core 1102 is movably connected in the valve cover 1101; one end of the reset spring 1103 is connected to the valve core 1102; the other end of the reset spring 1103 is connected to the inner wall of the valve cover 1101.

[0022] The valve core 1102 is replaceable; the return spring 1103 is a disc spring.

[0023] The usage status of the utility model is as follows: the utility model has a reasonable and simple structure, low production cost, easy installation, and complete functions. When in use, first, hold the fixing ring 12, open the protective cover 6, and push the push rod 2 to form a negative pressure in the sampling tube 1. The liquid medicine enters from the sampling port 4. The sampling amount can be controlled by the ruler 5 and the scale mark 10. During the sampling process, the filter layer 8 filters impurities. After the sampling is completed, the protective cover 6 is closed and the sealing mechanism 7 fixes the protective cover 6. After use, the cleaning brush 9 can be slid to clean the inner wall of the sampling tube 1. The exhaust valve 11 can balance the pressure in the tube when sampling and discharging the liquid medicine.

[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements shall fall within the scope of the present invention to be protected. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

[0027] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.

Claims

1. A biopharmaceutical sampler, characterized in that: It includes a sampling tube (1), a push rod (2), a sealing plug (3), a sampling port (4), a ruler (5), a protective cover (6), a sealing mechanism (7), a filter layer (8), a cleaning brush (9), a scale mark (10), an exhaust valve (11) and a fixing ring (12); The push rod (2) is slidably connected in the sampling cylinder (1); The sealing plug (3) is fixedly connected to one end of the push rod (2); The sampling port (4) is opened at the bottom of the sampling cylinder (1); The measuring ruler (5) is arranged on the outer surface of the sampling tube (1); The protective cover (6) is movably connected to the sampling port (4); The sealing mechanism (7) is arranged between the protective cover (6) and the sampling cylinder (1); The specific structure of the closing mechanism (7) is as follows: comprising a clamping block (701), a clamping slot (702) and a spring (703); The clamping block (701) is fixedly connected to the inner wall of the protective cover (6); The card slot (702) is provided at the bottom of the sampling cylinder (1); One end of the spring (703) is fixedly connected to the clamping block (701); The other end of the spring (703) is fixedly connected to the inner wall of the slot (702); The filter layer (8) is fixedly connected to the inside of the sampling port (4); The cleaning brush (9) is slidably connected to the inner wall of the sampling tube (1); The scale mark (10) is provided on the ruler (5); The exhaust valve (11) is fixedly connected to the top of the sampling cylinder (1); The fixing ring (12) is fixedly connected to the outer wall of the sampling cylinder (1).

2. The biopharmaceutical sampler according to claim 1, characterized in that: The protective cover (6) is a plastic cover.

3. The biopharmaceutical sampler according to claim 1, characterized in that: The bristles of the cleaning brush (9) are in contact with the inner wall of the sampling tube (1).

4. The biopharmaceutical sampler according to claim 1, characterized in that: The exhaust valve (11) has a specific structure comprising a valve cover (1101), a valve core (1102) and a return spring (1103); The valve cover (1101) is fixedly connected to the top of the sampling cylinder (1); The valve core (1102) is movably connected in the valve cover (1101); One end of the return spring (1103) is connected to the valve core (1102); the other end of the return spring (1103) is connected to the inner wall of the valve cover (1101).

5. The biopharmaceutical sampler according to claim 4, characterized in that: The valve core (1102) is replaceable.

6. The biopharmaceutical sampler according to claim 4, characterized in that: The return spring (1103) is a disc spring.

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