CN215476499U - Subassembly is placed to sample - Google Patents
Subassembly is placed to sample Download PDFInfo
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- CN215476499U CN215476499U CN202120407032.9U CN202120407032U CN215476499U CN 215476499 U CN215476499 U CN 215476499U CN 202120407032 U CN202120407032 U CN 202120407032U CN 215476499 U CN215476499 U CN 215476499U
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- sample
- placement assembly
- sampling hole
- specimen placement
- base body
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Abstract
The utility model relates to the technical field of medical instruments and discloses a sample placing assembly which comprises a base body and a sample containing barrel, wherein a sampling hole is formed in the upper surface of the base body, a sample placing cavity communicated with the sampling hole is formed in the base body, the sample containing barrel is arranged in the sample placing cavity, a sample placing groove is formed in the sample containing barrel, a notch of the sample placing groove faces the sampling hole, and the axial projection area of the sampling hole is smaller than that of the notch of the sample placing groove. The sample placing assembly is convenient and fast to operate and high in sampling accuracy.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a sample placing assembly.
Background
In the field of medical detection, especially when a test sample is added to a reagent card for detection, the test sample and a buffer solution are usually manually added to the reagent card and then detected by a human or a detection device.
When the manual work is taken a sample, need both hands operation, the straw is held in one hand, and the other hand need hold the sample and prevent empting, and the operation is convenient enough. A plurality of samples are placed on the existing sample tube placing rack simultaneously, and the samples are easily mistakenly taken when an experiment is carried out. In addition, when stretching into the sample test tube and taking a sample, the sample straw can be cliied to the test tube, needs both hands operation could be with sample straw and sample test tube, and the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the sample placing assembly is convenient to operate and high in sampling accuracy.
In order to achieve the above object, the present invention provides a sample placing assembly, which includes a seat body and a sample accommodating barrel, wherein a sampling hole is formed in an upper surface of the seat body, the seat body is provided with a sample placing cavity communicated with the sampling hole, the sample accommodating barrel is arranged in the sample placing cavity, the sample accommodating barrel is provided with a sample placing groove, a notch of the sample placing groove faces the sampling hole, and an axial projection area of the sampling hole is smaller than an axial projection area of the notch of the sample placing groove.
Preferably, a sample placing port is formed at one side of the sample placing cavity.
Preferably, the sample containing opening movable cover is provided with a cover body, the cover body is hinged to the base body, and the sample containing cylinder is connected with the inner side of the cover body.
As the preferred scheme, the lid through the joint pivot with the pedestal is articulated, the periphery wall joint of joint pivot has the jump ring.
Preferably, the bottom of the cover body is hinged to the bottom of the seat body.
Preferably, a rotary inclined plane is arranged on the bottom surface of the cover body, and the rotary inclined plane inclines towards the seat body.
Preferably, a handle is arranged on the outer side of the cover body in a protruding mode.
Preferably, an elastic plunger is arranged on the inner wall of the sample placing cavity in a protruding mode, and one end of the elastic plunger abuts against the side face of the sample accommodating barrel.
Preferably, the sampling hole is coaxially arranged with the sample placement groove.
Preferably, the base comprises a main body and a top plate detachably connected with the main body, and the top plate is provided with the sampling hole.
Compared with the prior art, the sample placing assembly provided by the embodiment of the utility model has the beneficial effects that: through placing the sample test tube in the sample standing groove, prevent that the sample test tube from empting at the sample in-process, and only place a sample test tube in the sample standing groove, prevent that the sample from getting by mistake, improve the sample accuracy. The sample test tube that the sample test tube inserted in the sample standing groove through the thief hole takes a sample when taking a sample, and sample standing groove and the coaxial setting of thief hole, the sampling position is accurate, and the axial projection area of thief hole is less than the axial projection area of the notch of sample standing groove, the roof of pedestal carry on spacingly through the thief hole to the sample test tube to avoid the sample test tube to carry the sample test tube and pull out the pedestal, make the sample test tube remain throughout in the sample standing groove when taking a sample, and then realize one-hand operation at the sample in-process, improve the simple degree of sample operation, and then improve sample efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic structural view of the present invention when the cover is opened.
Fig. 3 is a schematic diagram of the structure of the present invention for placing sample tubes.
In the figure:
10. a base body; 11. a sampling hole; 12. a sample placement port; 13. a sample tube; 14. a sample-receiving cartridge; 15. a main body; 16. a top plate;
20. a sample placement chamber; 21. a sample placement groove; 22. an elastic plunger;
30. a cover body; 31. a clamp spring; 32. rotating the inclined plane; 33. and (4) a handle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. used herein are used to indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in a broad sense, and for example, the terms "connected," "connected," and "fixed" may be fixed, detachable, or integrated; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, a sample placing assembly according to a preferred embodiment of the present invention includes a base 10 and a sample accommodating barrel 14, wherein a sampling hole 11 is formed on an upper surface of the base 10, the base 10 is provided with a sample placing cavity 20 communicated with the sampling hole 11, the sample accommodating barrel 14 is disposed in the sample placing cavity 20, the sample accommodating barrel 14 is provided with a sample placing groove 21, a notch of the sample placing groove 21 faces the sampling hole 11, and an axial projection area of the sampling hole 11 is smaller than an axial projection area of the notch of the sample placing groove 21.
In the sample placing assembly, the sample test tube 13 is placed in the sample placing groove 21, the sample test tube 13 is fixed through the sample placing groove 21, the sample test tube 13 is prevented from being toppled in the sampling process, and meanwhile, the phenomenon that a sample is taken by mistake can be prevented because only one sample test tube 13 is placed in the sample placing groove 21. Because the axial projection area of the sampling hole 11 is smaller than the axial projection area of the notch of the sample placement groove 21, when the sampling pipette sucks the sample to be extracted, the top plate 16 has a limiting effect on the sample test tube 13 to limit the extraction of the sample test tube 13, so that the sample test tube 13 is kept in the sample placement groove 21 when the sampling pipette is extracted. Through the setting of sample standing groove 21 and thief hole 11, can singlehanded completion operation when making the sample, improve the operation convenience of sample and the accuracy of sample.
Further, as shown in fig. 2 to 3, a sample placing port 12 is formed at one side of the sample placing chamber 20. The sample tube 13 is put into the sample placing groove 21 through the sample placing port 12. The sample placing opening 12 on the side surface of the base 10 is placed in the sample placing groove 21 in the base 10, and the sample test tube 13 is inserted from top to bottom, so that the operation direction of the general habit is met, and the operation efficiency is improved.
Further, as shown in fig. 1 to 3, the sample placing opening 12 is movably covered with a cover 30, the cover 30 is hinged to the base 10, and the sample accommodating cylinder 14 is connected to the inner side of the cover 30. The lid 30 is provided to prevent the sample tube 13 from dropping, and to keep the sample tube 13 in the holder body 10. Sample standing groove 21 is connected with the inboard of lid 30, makes sample standing groove 21 when lid 30 is opened, and sample standing groove 21 also follows the rotation of lid 30 and rotates, makes the notch of sample standing groove 21 rotate to the pedestal 10 and more be convenient for placing of sample test tube 13 outward, improves placing convenience of sample test tube 13.
Further, the lid 30 through the joint pivot with the pedestal 10 is articulated, the periphery wall joint of joint pivot has jump ring 31. The clamp spring 31 is clamped on the clamping rotating shaft, so that the cover body 30 is prevented from moving axially. Specifically, the clamp spring 31 is clamped at two ends of the clamping rotating shaft, the clamping rotating shaft is arranged on the side face of the cover body 30, the clamp spring 31 is arranged on the side face of the sample placing port 12, the clamp spring 31 on the side face of the sample placing port 12 is clamped in the clamping rotating shaft on the side face of the cover body 30, and the cover body 30 is opened from the opposite side face of the clamping rotating shaft. Or the bottom of lid 30 is provided with the joint pivot, and the bottom of mouth 12 is placed to the sample is provided with jump ring 31, and the jump ring 31 joint in the joint pivot of lid 30 bottom of mouth 12 bottom is placed to the sample, realizes pulling open lid 30 from upper portion. Specifically, the clamp spring 31 is an E-type clamp spring.
Further, as shown in fig. 2 to 3, the bottom of the cover 30 is hinged to the bottom of the base 10, so that the cover 30 can be opened from top to bottom, which better conforms to the operation habit and improves the operation efficiency.
Further, as shown in fig. 2 to 3, the bottom surface of the cover 30 is provided with a rotating inclined surface 32, and the rotating inclined surface 32 is inclined toward the seat 10. The inclined rotating surface 32 provides a rotating space for the cover 30 when the cover 30 is opened from top to bottom, and prevents the bottom surface of the cover 30 from colliding with the seat 10 during rotation.
Further, as shown in fig. 1, a handle 33 is protruded from the outer side of the cover 30. The cover 30 is opened by the handle 33, and the handle 33 provides a force point for pulling the cover 30, thereby improving the convenience of opening the cover 30.
Further, as shown in fig. 2 to 3, an elastic plunger 22 protrudes from the inner wall of the sample placing cavity 20, and one end of the elastic plunger 22 abuts against the side surface of the sample-accommodating barrel 14. The elastic plunger 22 abuts against the side face of the sample placing groove 21, abutting pressure is generated on the side face of the sample placing groove 21, and the abutting face of the elastic plunger 22 and the side face of the sample placing groove 21 generate friction acting force, so that the sample placing groove 21 is prevented from rotating along with the cover body 30, and the sample test tube 13 is ensured to be always kept in the sample placing groove 21.
Further, the sampling hole 11 is provided coaxially with the sample placement groove 21. The sample pipette is inserted into the sample test tube 13 in the sample placing groove 21 through the sampling hole 11 to sample, and the sample placing groove 21 and the sample pipette are coaxially arranged, so that the sampling position of the sample pipette is accurate. The shape of the sample placement groove 21 matches the shape of the outer wall of the sample tube 13, and the axial cross section of the sample placement groove 21 is circular.
Further, the base 10 includes a main body 15 and a top plate 16 detachably connected to the main body 15, and the top plate 16 is provided with a sampling hole 11. Can be according to the different diameter sampling holes of actual demand during, because roof 16 and main part 15 are for dismantling even, pull down roof 16 from main part 15, with the roof 16 of the sampling hole of required diameter install in the cylinder can.
In summary, the embodiment of the present invention provides a sample placing assembly, wherein the sample test tube 13 is placed in the sample placing groove 21, so as to prevent the sample test tube 13 from toppling over during the sampling process, and only one sample test tube 13 is placed in the sample placing groove 21, so as to prevent the sample from being taken by mistake, and improve the sampling accuracy. Sample test tube 13 that the sample test tube inserted in sample standing groove 21 through thief hole 11 during the sample, sample standing groove 21 and 11 coaxial settings of thief hole, the sampling position is accurate, the axial projection area of thief hole 11 is less than the axial projection area of the notch of sample standing groove 21, roof 16 of pedestal 10 carries on spacingly through thief hole 11 to sample test tube 13, thereby avoid sample test tube 13 to take out from the up end of pedestal 10, make sample test tube 13 remain throughout in sample standing groove 21 when the sample, and then realize the one-hand operation at the sample in-process, improve the simple degree of sample operation, and then improve sampling efficiency.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A specimen holding assembly, comprising: the sample accommodating device comprises a base body and a sample accommodating barrel, wherein a sampling hole is formed in the upper surface of the base body, a sample accommodating cavity communicated with the sampling hole is formed in the base body, the sample accommodating cavity is formed in the sample accommodating barrel, a sample accommodating groove is formed in the sample accommodating barrel, the notch of the sample accommodating groove faces the sampling hole, and the axial projection area of the sampling hole is smaller than that of the notch of the sample accommodating groove.
2. The specimen placement assembly of claim 1, wherein: one side of the sample placing cavity is provided with a sample placing opening.
3. The specimen placement assembly of claim 2, wherein: the sample placing opening movable cover is provided with a cover body, the cover body is hinged with the base body, and the sample containing cylinder is connected with the inner side of the cover body.
4. The specimen placement assembly according to claim 3, wherein: the lid through the joint pivot with the pedestal is articulated, the periphery wall joint of joint pivot has the jump ring.
5. The specimen placement assembly according to claim 3, wherein: the bottom of the cover body is hinged to the bottom of the base body.
6. The specimen placement assembly according to claim 5, wherein: the bottom surface of the cover body is provided with a rotating inclined surface, and the rotating inclined surface inclines towards the seat body.
7. The specimen placement assembly according to claim 3, wherein: the outside protrusion of lid is equipped with the handle.
8. The specimen placement assembly of claim 1, wherein: an elastic plunger is arranged on the inner wall of the sample containing cavity in a protruding mode, and one end of the elastic plunger abuts against the side face of the sample containing cylinder.
9. The specimen placement assembly of claim 1, wherein: the sampling hole and the sample placing groove are coaxially arranged.
10. The specimen placement assembly of claim 1, wherein: the pedestal includes the main part and with the roof of connection can be dismantled to the main part, the roof has seted up the thief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407032.9U CN215476499U (en) | 2021-02-23 | 2021-02-23 | Subassembly is placed to sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407032.9U CN215476499U (en) | 2021-02-23 | 2021-02-23 | Subassembly is placed to sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215476499U true CN215476499U (en) | 2022-01-11 |
Family
ID=79771164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120407032.9U Active CN215476499U (en) | 2021-02-23 | 2021-02-23 | Subassembly is placed to sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215476499U (en) |
-
2021
- 2021-02-23 CN CN202120407032.9U patent/CN215476499U/en active Active
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