CN218271555U - Sampling device is used in research and development of marine organism reagent - Google Patents
Sampling device is used in research and development of marine organism reagent Download PDFInfo
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- CN218271555U CN218271555U CN202222451351.7U CN202222451351U CN218271555U CN 218271555 U CN218271555 U CN 218271555U CN 202222451351 U CN202222451351 U CN 202222451351U CN 218271555 U CN218271555 U CN 218271555U
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Abstract
The utility model discloses a marine organism reagent research and development uses sampling device, include: the bottom surface of the sampling tube is provided with a needle head assembly, the bottom of the side wall of the sampling tube is detachably connected with a sealing cover, and the sealing cover is covered outside the needle head assembly; the sampling tube comprises a piston rod, a sampling tube and a sampling tube, wherein a piston sheet and a pull rod are fixedly connected to two ends of the piston rod respectively, the piston sheet is connected with the inner wall of the sampling tube in a sliding mode, the piston rod penetrates through the top wall of the sampling tube and extends out of the sampling tube, and the pull rod is located outside the sampling tube; a plurality of first sliding grooves are circumferentially formed in the outer wall of the piston rod, and the first sliding grooves are different in length; the support ring is fixedly connected to the top of the sampling tube; a second sliding chute is arranged on the inner wall of the support ring; and one end of the adjusting component is fixedly connected with a sliding block, and the other end of the adjusting component extends out of the support ring and is in sliding connection with the support ring. The utility model discloses can carry out the ration sample according to the demand of sample volume, avoid the sample to receive outside air environment's pollution in the sample tube simultaneously, do benefit to and carry out subsequent marine organism reagent research and development.
Description
Technical Field
The utility model relates to a marine organism reagent research and development technical field especially relates to a sampling device is used in marine organism reagent research and development.
Background
In the process of researching and developing marine organism reagents, marine organisms are taken as raw materials or active ingredients are extracted from the marine organisms, and various medicines or biological reagents are prepared by applying biotechnology and pharmacology. Sampling devices are required during the development of marine agents.
Chinese patent with publication number CN210037283U discloses a sampling device for research and development of marine organism reagent, including base, bracing piece, sampling needle, vibrating motor etc. take a sample through the sampling needle to drive the sampling needle through vibrating motor and shake appears, drop the water droplet vibrations in the sampling needle outside, avoid on the sampling needle adnexed sample to receive the bacterial contamination in the air. But vibrating motor causes the damage to sample and sampling needle easily, influences sampling device's life, and the sampling needle continuously exposes in the air, and sampling needle and sample and the isolated effect of air are poor, are unfavorable for carrying out subsequent marine organism reagent research and development. In addition, this scheme can't carry out the ration sample according to the demand of sample volume, and it is inconvenient to use.
Therefore, a sampling device for researching and developing marine organism reagents is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a marine organism reagent research and development uses sampling device aims at solving or improves at least one among the above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a marine organism reagent research and development uses sampling device, include:
the bottom surface of the sampling tube is provided with a needle head assembly, the bottom of the side wall of the sampling tube is detachably connected with a sealing cover, and the sealing cover is covered outside the needle head assembly;
the sampling tube comprises a piston rod, a sampling tube and a pull rod, wherein a piston sheet and the pull rod are fixedly connected to two ends of the piston rod respectively, the piston sheet is connected with the inner wall of the sampling tube in a sliding mode, the piston rod penetrates through the top wall of the sampling tube and extends out of the sampling tube, and the pull rod is located outside the sampling tube; a plurality of first sliding grooves are formed in the outer wall of the piston rod in the circumferential direction, and the lengths of the first sliding grooves are different;
the support ring is fixedly connected to the top of the sampling tube; the support ring is sleeved outside the piston rod and is connected with the piston rod in a sliding manner; a second sliding chute is formed in the inner wall of the support ring;
the adjusting assembly is arranged in the second sliding groove; one end of the adjusting component is fixedly connected with a sliding block, and the other end of the adjusting component extends out of the supporting ring and is in sliding connection with the supporting ring; the sliding block is connected with the first sliding groove and the second sliding groove in a sliding mode; and a return spring is fixedly arranged between the sliding block and the groove wall of the second sliding groove.
Preferably, the adjusting assembly comprises an adjusting rod and an adjusting handle; a through groove communicated with the second sliding groove is formed in the support ring;
one end of the adjusting rod is fixedly connected with the sliding block, and the other end of the adjusting rod penetrates through the through groove and is fixedly connected with the adjusting handle; the adjusting handle is positioned outside the supporting ring; the reset spring is sleeved outside the adjusting rod.
Preferably, the center of the bottom surface of the sampling tube is provided with a mounting through hole; the needle assembly includes:
the communicating cylinder is fixedly connected to the wall of the through hole, the top and the bottom of the communicating cylinder are both provided with openings, and a valve is fixedly arranged in the communicating cylinder;
the sampling needle is fixedly connected to the bottom of the communicating cylinder and is communicated with the inner cavity of the sampling tube through the communicating cylinder; the sealing cover is covered outside the sampling needle.
Preferably, a sealing cover support is installed on the outer wall of the sampling tube, a clamping groove is formed in the sealing cover support, and the sealing cover is clamped with the clamping groove.
Preferably, the top of the inner side wall of the sealing cover is provided with an internal thread, and the bottom of the outer side wall of the sampling tube is fixedly connected with an external thread matched with the internal thread.
Preferably, the plurality of first sliding grooves are formed along the circumferential direction of the outer wall of the piston rod at equal intervals, and the distance between the plurality of first sliding grooves and the piston sheet is different.
Preferably, the sampling tube is a transparent sampling tube, and scales are arranged on the outer wall of the sampling tube.
The utility model discloses a following technological effect:
the utility model discloses a set up the first spout that a plurality of length are different on the piston rod, drive the slider through pulling adjusting part and stretch into to the second spout in, the rotary piston rod, according to the sample volume demand in the reagent research and development process with the piston rod on the first spout rotation of corresponding length to with the slider corresponding position, then loosen adjusting part, drive slider and corresponding first spout sliding connection through reset spring, through the length restriction of first spout, restrict the tensile length of piston rod, and then can realize taking out the sample by ration, the sample volume is adjustable, improve the sample convenience;
the utility model discloses can dismantle in the bottom of sampling tube and be connected with the closing cap, cover sampling tube bottom and syringe needle subassembly through the closing cap and establish sealedly, avoid the sample in the sampling tube to receive outside air environment's pollution, be convenient for carry out subsequent marine organism reagent research and development.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a sampling device for researching and developing marine organism reagents according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a front view of the present invention;
wherein, 1, sampling tube; 2. sealing the cover; 3. a piston rod; 4. a piston plate; 5. a pull rod; 6. a first chute; 7. a support ring; 8. a second chute; 9. a slider; 10. a return spring; 11. adjusting a rod; 12. an adjusting handle; 13. mounting a through hole; 14. a communication cylinder; 15. a valve; 16. a sampling needle; 17. a cover bracket; 18. a card slot; 19. calibration; 20. a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
Referring to fig. 1-3, the utility model provides a marine organism reagent research and development uses sampling device includes:
the sampling tube 1, the bottom surface of the sampling tube 1 is equipped with the needle assembly, the needle assembly communicates with cavity of the sampling tube 1; the bottom of the side wall of the sampling tube 1 is detachably connected with a sealing cover 2, and the sealing cover 2 is covered outside the needle head assembly; in the marine organism reagent research and development process, because the sample contains the effective components which take marine organisms as raw materials or are extracted from the marine organism reagent, the sample is easily influenced by bacterial pollution of external environment air or other pollutants, thereby influencing the sampling and marine organism reagent process, the utility model discloses a closing cap 2 covers the bottom of the sampling tube 1 and the needle head assembly to be sealed, avoids the sample in the sampling tube 1 to be polluted by the external air environment, and is favorable for carrying out subsequent marine organism reagent research and development;
the sampling device comprises a piston rod 3, wherein two ends of the piston rod 3 are fixedly connected with a piston sheet 4 and a pull rod 5 respectively, the piston sheet 4 is connected with the inner wall of a sampling tube 1 in a sliding manner, the piston rod 3 penetrates through the top wall of the sampling tube 1 and extends out of the sampling tube 1, and the pull rod 5 is positioned outside the sampling tube 1; the sampling operation is realized by pulling the pull rod 5 outwards; a plurality of first sliding grooves 6 are circumferentially formed in the outer wall of the piston rod 3, and the lengths of the first sliding grooves 6 are different; the first sliding grooves 6 are formed along the circumferential direction of the outer wall of the piston rod 3 at equal intervals, and the distances between the first sliding grooves 6 and the piston sheets 4 are different; the tops of the first sliding chutes 6 are all arranged to one end of the piston rod 3 close to the pull rod 5; the lengths of the first sliding grooves 6 are sequentially increased along the outer wall of the piston rod 3, and the stretching length of the piston rod 3 is limited by the lengths of the first sliding grooves 6;
the support ring 7 is fixedly connected to the top of the sampling tube 1; the support ring 7 is sleeved outside the piston rod 3 and is connected with the piston rod 3 in a sliding manner; a second chute 8 is arranged on the inner wall of the support ring 7; the supporting ring 7 is made of transparent materials, so that an operator can conveniently check the positions of the sliding block 9 and the first sliding groove 6 through the supporting ring 7, and the adjustment is convenient;
the adjusting assembly is arranged in the second sliding chute 8; one end of the adjusting component is fixedly connected with a sliding block 9, and the other end of the adjusting component extends out of the supporting ring 7 and is in sliding connection with the supporting ring 7; the sliding block 9 is connected with the first sliding chute 6 and the second sliding chute 8 in a sliding manner; a return spring 10 is fixedly arranged between the sliding block 9 and the groove wall of the second sliding groove 8; the sliding block 9 can completely enter the second sliding groove 8 under the pulling of the adjusting assembly to realize the separation from the first sliding groove 6;
so set up, in marine organism reagent research and development process, often need the ration to carry out the sample operation, the utility model discloses when using, operating personnel can drive slider 9 through pulling adjusting part and stretch into to second spout 8 in, rotating piston rod 3, according to the sample volume demand in the reagent research and development process with piston rod 3 on correspond first spout 6 of length rotate to the position corresponding with slider 9, then loosen adjusting part, drive slider 9 and the 6 sliding connection of first spout that correspond through reset spring 10, length restriction through first spout 6, restrict piston rod 3's tensile length, and then can realize that the ration takes out the sample, the sample volume is adjustable, improve the sample convenience.
In a further optimized scheme, the adjusting assembly comprises an adjusting rod 11 and an adjusting handle 12; a through groove 20 communicated with the second sliding groove 8 is formed in the support ring 7;
one end of the adjusting rod 11 is fixedly connected with the sliding block 9, and the other end of the adjusting rod penetrates through the through groove 20 and is fixedly connected with the adjusting handle 12; the adjusting rod 11 is connected with the through groove 20 in a sliding manner; the adjusting handle 12 is positioned outside the supporting ring 7; the return spring 10 is sleeved outside the adjusting rod 11; so set up, operating personnel drives through outside pulling regulation handle 12 and adjusts the outside pulling of pole 11 and slider 9 for slider 9 and piston rod 3 contactless, then rotates piston rod 3, makes the first spout 6 that corresponds length relative with slider 9, then loosens and adjusts pole 11, and reset spring 10 drives slider 9 and the 6 sliding connection of first spout that corresponds, can carry out quantitative sampling operation.
In a further optimized scheme, a mounting through hole 13 is formed in the center of the bottom surface of the sampling tube 1; the needle assembly includes:
the communicating cylinder 14 is fixedly connected to the wall of the through hole 13, the top and the bottom of the communicating cylinder 14 are both provided with openings, and a valve 15 is fixedly arranged in the communicating cylinder 14;
the sampling needle 16 is fixedly connected to the bottom of the communicating cylinder 14, and the sampling needle 16 is communicated with the inner cavity of the sampling tube 1 through the communicating cylinder 14; the sealing cover 2 is covered outside the sampling needle 16; so set up, can seal the storage through closing valve 15 after the sample to the sample in the sampling tube 1, reduce the air circumstance and lead to the fact bacterial contamination or other influences to the sample in the marine organism reagent research and development process.
Further optimize the scheme, install closing cap support 17 on the outer wall of sampling tube 1, seted up draw-in groove 18 on the closing cap support 17, closing cap 2 and draw-in groove 18 joint, the closing cap 2 that the storage of being convenient for was dismantled.
Further optimization scheme, the internal thread has been seted up at the inside wall top of closing cap 2, and the lateral wall bottom rigid coupling of sampling tube 1 has the external screw thread with internal thread looks adaptation, the dismouting closing cap 2 of being convenient for.
Further optimize scheme, sampling tube 1 is the transparent sampling tube that transparent material made, is equipped with scale 19 on the outer wall of sampling tube 1, and sampling tube 1 is made by transparent material, the operating personnel of being convenient for observe the condition of sample.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (7)
1. A sampling device for marine organism reagent development, comprising:
the sampling device comprises a sampling tube (1), wherein a needle head assembly is installed on the bottom surface of the sampling tube (1), a sealing cover (2) is detachably connected to the bottom of the side wall of the sampling tube (1), and the sealing cover (2) covers the needle head assembly;
the sampling device comprises a piston rod (3), wherein two ends of the piston rod (3) are fixedly connected with a piston sheet (4) and a pull rod (5) respectively, the piston sheet (4) is connected with the inner wall of the sampling tube (1) in a sliding manner, the piston rod (3) penetrates through the top wall of the sampling tube (1) and extends out of the sampling tube (1), and the pull rod (5) is positioned outside the sampling tube (1); a plurality of first sliding grooves (6) are formed in the outer wall of the piston rod (3) in the circumferential direction, and the lengths of the first sliding grooves (6) are different;
the support ring (7) is fixedly connected to the top of the sampling tube (1); the support ring (7) is sleeved outside the piston rod (3) and is connected with the piston rod (3) in a sliding manner; a second sliding chute (8) is formed in the inner wall of the support ring (7);
the adjusting assembly is arranged in the second sliding groove (8); one end of the adjusting component is fixedly connected with a sliding block (9), and the other end of the adjusting component extends out of the supporting ring (7) and is in sliding connection with the supporting ring (7); the sliding block (9) is in sliding connection with the first sliding chute (6) and the second sliding chute (8); and a return spring (10) is fixedly arranged between the sliding block (9) and the groove wall of the second sliding groove (8).
2. The marine organism reagent development sampling device of claim 1, wherein: the adjusting component comprises an adjusting rod (11) and an adjusting handle (12); a through groove (20) communicated with the second sliding groove (8) is formed in the support ring (7);
one end of the adjusting rod (11) is fixedly connected with the sliding block (9), and the other end of the adjusting rod penetrates through the through groove (20) and is fixedly connected with the adjusting handle (12); the adjusting handle (12) is positioned outside the supporting ring (7); the return spring (10) is sleeved outside the adjusting rod (11).
3. The marine organism reagent development sampling device of claim 1, wherein: a mounting through hole (13) is formed in the center of the bottom surface of the sampling tube (1); the needle assembly includes:
the communicating cylinder (14) is fixedly connected to the wall of the mounting through hole (13), the top and the bottom of the communicating cylinder (14) are both provided with openings, and a valve (15) is fixedly mounted in the communicating cylinder (14);
the sampling needle (16) is fixedly connected to the bottom of the communicating cylinder (14), and the sampling needle (16) is communicated with the inner cavity of the sampling tube (1) through the communicating cylinder (14); the sealing cover (2) is covered outside the sampling needle (16).
4. The marine organism reagent development sampling device of claim 1, wherein: install closing cap support (17) on the outer wall of sampling tube (1), draw-in groove (18) have been seted up on closing cap support (17), closing cap (2) with draw-in groove (18) joint.
5. The marine organism reagent development sampling device of claim 1, wherein: the top of the inner side wall of the sealing cover (2) is provided with an internal thread, and the bottom of the outer side wall of the sampling tube (1) is fixedly connected with an external thread matched with the internal thread.
6. The marine organism reagent development sampling device of claim 1, wherein: the first sliding grooves (6) are formed along the circumferential direction of the outer wall of the piston rod (3) at equal intervals, and the first sliding grooves (6) and the piston sheet (4) are different in distance.
7. The marine organism reagent development sampling device of claim 1, wherein: the sampling tube (1) is a transparent sampling tube, and scales (19) are arranged on the outer wall of the sampling tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451351.7U CN218271555U (en) | 2022-09-16 | 2022-09-16 | Sampling device is used in research and development of marine organism reagent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451351.7U CN218271555U (en) | 2022-09-16 | 2022-09-16 | Sampling device is used in research and development of marine organism reagent |
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| Publication Number | Publication Date |
|---|---|
| CN218271555U true CN218271555U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222451351.7U Active CN218271555U (en) | 2022-09-16 | 2022-09-16 | Sampling device is used in research and development of marine organism reagent |
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| CN (1) | CN218271555U (en) |
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- 2022-09-16 CN CN202222451351.7U patent/CN218271555U/en active Active
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