CN215262641U - Sampling needle anti-collision mechanism of biochemical analyzer - Google Patents
Sampling needle anti-collision mechanism of biochemical analyzer Download PDFInfo
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- CN215262641U CN215262641U CN202121645966.2U CN202121645966U CN215262641U CN 215262641 U CN215262641 U CN 215262641U CN 202121645966 U CN202121645966 U CN 202121645966U CN 215262641 U CN215262641 U CN 215262641U
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Abstract
The utility model discloses a sampling needle anti-collision mechanism of a biochemical analyzer, which comprises a mounting plate, a mounting hole, a central through hole, a sampling needle, a first anti-collision shell, a second anti-collision shell, a thread boss, an external thread, a limit boss, a third anti-collision shell and an internal thread, wherein the bottom surface of the mounting plate is fixedly connected with the first anti-collision shell, the second anti-collision shell is sleeved outside the first anti-collision shell, the thread boss is arranged on the outer surface of the upper end of the second anti-collision shell, the external thread is arranged on the outer surface of the thread boss, a plurality of limit bosses are arranged on the outer surface of the lower end of the second anti-collision shell, the third anti-collision shell is sleeved outside the second anti-collision shell, the internal thread is arranged on the inner surface of the upper end of the third anti-collision shell, and the anti-collision mechanism can protect the sampling needle from being bent or broken when the sampling needle is impacted or mistakenly by the external force, the occurrence of the damage of the sampling needle is reduced.
Description
Technical Field
The utility model relates to a biochemical analysis appearance sample probe anticollision institution field, concretely relates to biochemical analysis appearance sample probe anticollision institution.
Background
Biochemical analyzers, also commonly referred to as biochemics, are instruments that measure a specific chemical component in body fluid using the principle of photoelectric colorimetry, and are now widely used in hospitals of all levels, epidemic prevention stations, and family planning service stations due to their high measurement speed, high accuracy, and small reagent consumption. The efficiency and the income of the conventional biochemical test can be greatly improved by matching the use. In the existing full-automatic biochemical analyzer, in the sampling or sample adding process, a moving sampling needle may be touched by mistake of an operator, or the sampling needle collides with other equipment, so that the sampling needle is bent or broken.
Disclosure of Invention
In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a biochemical analyzer sample needle collision avoidance mechanism.
According to the technical scheme provided by the embodiment of the application, the sampling needle anti-collision mechanism of the biochemical analyzer comprises a mounting plate, a mounting hole, a central through hole, a sampling needle, a first anti-collision shell, a second anti-collision shell, a thread boss, external threads, a limiting boss, a third anti-collision shell and internal threads, wherein the mounting hole is arranged at four corners of the mounting plate, the central through hole is arranged at the center of the mounting plate, the sampling needle is arranged in the central through hole, the bottom surface of the mounting plate is fixedly connected with the first anti-collision shell, the second anti-collision shell is sleeved outside the first anti-collision shell, the top end of the second anti-collision shell is fixedly connected with the bottom surface of the mounting plate, the thread boss is arranged on the outer surface of the upper end of the second anti-collision shell, the external threads are arranged on the outer surface of the thread boss, the limiting boss is arranged on the outer surface of the lower end of the second anti-collision shell, the third anti-collision shell is sleeved outside the second anti-collision shell, the inner thread is arranged on the inner surface of the upper end of the third anti-collision shell, the inner thread is matched and connected with the outer thread, a plurality of limiting clamping grooves are horizontally arranged below the inner thread, the limiting clamping grooves are located on the inner wall of the third anti-collision shell, and the limiting bosses are matched and clamped in the limiting clamping grooves.
The utility model discloses in, central through-hole internal diameter is greater than the sample needle external diameter.
The utility model discloses in, first crashproof shell is the cylindrical structure, first crashproof shell is located central through-hole below, and with central through-hole is coaxial, first crashproof shell internal diameter is greater than central through-hole internal diameter.
The utility model discloses in, the screw thread boss is ring structure.
The utility model discloses in, spacing boss is the arc structure.
The utility model discloses in, the second anticollision shell is the cylindrical structure, the second anticollision shell with first anticollision shell center is coaxial.
The utility model discloses in, the mounting panel first anticollision shell the second anticollision shell structure as an organic whole.
The utility model discloses in, second anticollision shell internal diameter is greater than first anticollision shell external diameter.
The utility model discloses in, the third is prevented hitting the shell and is the cylindrical structure, the third is prevented hitting the shell internal diameter and is greater than the crashproof shell external diameter of second.
The utility model discloses in, the second anticollision shell with the third is prevented hitting shell length sum and is greater than sample needle length.
To sum up, the beneficial effect of this application: mounting panel below is equipped with second anticollision shell and third anticollision shell, can provide first anti-collision protective screen for the sample needle, the third anticollision shell can pass through threaded connection with second anticollision shell one end, second anticollision shell lower extreme is equipped with the spacing boss that makes the third anticollision shell joint, can prevent when loosening third anticollision shell and second anticollision shell threaded connection end that the third anticollision from hitting the shell and separating with second anticollision shell, the sample needle outside is equipped with first anticollision shell simultaneously, can provide the second anticollision protective screen for the sample needle, through the anticollision institution who sets up, when the sample needle receives outside striking or mistake and bumps, anticollision institution can protect the sample needle not bent or break, the condition that the reduction sample needle damaged takes place.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the connection between the second anti-collision shell and the third anti-collision shell of the present invention;
fig. 4 is the utility model discloses the second anticollision shell hits the shell split sketch map with the third prevention.
Reference numbers in the figures: a mounting plate-1; a mounting hole-2; a central through hole-3; a sampling needle-4; a first impact shell-5; a second impact shell-6; a thread boss-7; external thread-8; a limiting boss-9; a third collision prevention shell-10; internal thread-11.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
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 fig. 1-4, the sampling needle anti-collision mechanism for biochemical analyzers comprises a mounting plate 1, a mounting hole 2, a central through hole 3, a sampling needle 4, a first anti-collision shell 5, a second anti-collision shell 6, a thread boss 7, external threads 8, a limiting boss 9, a third anti-collision shell 10 and internal threads 11, wherein the mounting hole 2 is arranged at four corners of the mounting plate 1, the central through hole 3 is arranged at the center of the mounting plate 1, the sampling needle 4 is arranged in the central through hole 3, the bottom surface of the mounting plate 1 is fixedly connected with the first anti-collision shell 5, the second anti-collision shell 6 is sleeved outside the first anti-collision shell 5, the top end of the second anti-collision shell 6 is fixedly connected with the bottom surface of the mounting plate 1, the thread boss 7 is arranged on the outer surface of the upper end of the second anti-collision shell 6, the external threads 8 are arranged on the outer surface of the thread boss 7, and a plurality of the limiting bosses 9 are arranged on the outer surface of the lower end of the second anti-collision shell 6, the third anti-collision shell 10 is sleeved outside the second anti-collision shell 6, the inner thread 11 is arranged on the inner surface of the upper end of the third anti-collision shell 10, the inner thread 11 is matched and connected with the outer thread 8, a plurality of limiting clamping grooves are horizontally arranged below the inner thread 11, the limiting clamping grooves are located in the inner wall of the third anti-collision shell 10, and the limiting bosses 9 are matched and clamped in the limiting clamping grooves. The inner diameter of the central through hole 3 is larger than the outer diameter of the sampling needle 4. The first anti-collision shell 5 is of a cylindrical structure, the first anti-collision shell 5 is located below the central through hole 3 and coaxial with the central through hole 3, and the inner diameter of the first anti-collision shell 5 is larger than that of the central through hole 3. The thread boss 7 is of an annular structure. The limiting boss 9 is of an arc-shaped structure. The second anti-collision shell 6 is of a cylindrical structure, and the second anti-collision shell 6 is coaxial with the center of the first anti-collision shell 5. The mounting panel 1 the first crashproof shell 5 the second crashproof shell 6 structure as an organic whole. The inner diameter of the second impact shell 6 is larger than the outer diameter of the first impact shell 5. The third anti-collision shell 10 is of a cylindrical structure, and the inner diameter of the third anti-collision shell 10 is larger than the outer diameter of the second anti-collision shell 6. The sum of the lengths of the second anti-collision shell 6 and the third anti-collision shell 10 is greater than the length of the sampling needle 4.
During the use, with mounting panel 1 fixed mounting on biochemical analysis appearance, pass central through-hole 3 and the cover with sampling needle 4 and establish in first anticollision shell 5, unscrew third anticollision shell 10 and the 6 upper end threaded connection parts of second anticollision shell, make the spacing draw-in groove of third anticollision shell 10 inner wall and the mutual joint of the outside spacing boss 9 of second anticollision shell 6. 1 below of mounting panel is equipped with second anticollision shell 6 and third anticollision shell 10, can provide first anti-collision barrier for sampling needle 4, the third anticollision shell 10 can pass through threaded connection with 6 one end of second anticollision shell, 6 lower extremes of second anticollision shell are equipped with the spacing boss that makes third anticollision shell 10 joint, can prevent that the third anticollision from hitting shell 10 and second anticollision shell 6 separation when loosening third anticollision shell 10 and 6 threaded connection end of second anticollision shell, 4 outsides of sampling needle are equipped with first anticollision shell 5 simultaneously, can provide the second way anti-collision barrier for sampling needle 4, through the anticollision institution that sets up, when sampling needle 4 received outside striking or mistake and bump, anticollision institution can protect sampling needle 4 not bent or break, reduce the condition emergence that sampling needle 4 damaged.
The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. Biochemical analysis appearance sample needle anticollision institution, including mounting panel (1), mounting hole (2), central through-hole (3), sample needle (4), first crashproof shell (5), second crashproof shell (6), screw thread boss (7), external screw thread (8), spacing boss (9), third anticollision shell (10), internal thread (11), characterized by: the mounting holes (2) are arranged at four corners of the mounting plate (1), the central through hole (3) is arranged at the center of the mounting plate (1), the sampling needle (4) is arranged in the central through hole (3), the bottom surface of the mounting plate (1) is fixedly connected with the first anti-collision shell (5), the second anti-collision shell (6) is sleeved outside the first anti-collision shell (5), the top end of the second anti-collision shell (6) is fixedly connected with the bottom surface of the mounting plate (1), the thread boss (7) is arranged on the outer surface of the upper end of the second anti-collision shell (6), the external thread (8) is arranged on the outer surface of the thread boss (7), the limiting bosses (9) are arranged on the outer surface of the lower end of the second anti-collision shell (6), the third anti-collision shell (10) is sleeved outside the second anti-collision shell (6), the internal thread (11) is arranged on the inner surface of the upper end of the third anti-collision shell (10), the internal thread (11) and the external thread (8) are matched and connected with each other, a plurality of limiting clamping grooves are horizontally arranged below the internal thread (11), the limiting clamping grooves are located on the inner wall of the third collision prevention shell (10), and the limiting bosses (9) are matched and clamped in the limiting clamping grooves.
2. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the inner diameter of the central through hole (3) is larger than the outer diameter of the sampling needle (4).
3. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the anti-collision device is characterized in that the first anti-collision shell (5) is of a cylindrical structure, the first anti-collision shell (5) is located below the central through hole (3) and coaxial with the central through hole (3), and the inner diameter of the first anti-collision shell (5) is larger than that of the central through hole (3).
4. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the thread boss (7) is of an annular structure.
5. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the limiting boss (9) is of an arc-shaped structure.
6. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the second anti-collision shell (6) is of a cylindrical structure, and the center of the second anti-collision shell (6) is coaxial with that of the first anti-collision shell (5).
7. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the mounting panel (1), first crashproof shell (5), second crashproof shell (6) structure as an organic whole.
8. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the inner diameter of the second anti-collision shell (6) is larger than the outer diameter of the first anti-collision shell (5).
9. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the third anti-collision shell (10) is of a cylindrical structure, and the inner diameter of the third anti-collision shell (10) is larger than the outer diameter of the second anti-collision shell (6).
10. The anti-collision mechanism for the sampling needle of the biochemical analyzer according to claim 1, wherein: the sum of the lengths of the second anti-collision shell (6) and the third anti-collision shell (10) is larger than the length of the sampling needle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645966.2U CN215262641U (en) | 2021-07-20 | 2021-07-20 | Sampling needle anti-collision mechanism of biochemical analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121645966.2U CN215262641U (en) | 2021-07-20 | 2021-07-20 | Sampling needle anti-collision mechanism of biochemical analyzer |
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| CN215262641U true CN215262641U (en) | 2021-12-21 |
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| CN202121645966.2U Active CN215262641U (en) | 2021-07-20 | 2021-07-20 | Sampling needle anti-collision mechanism of biochemical analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436106A (en) * | 2022-09-19 | 2022-12-06 | 南京颐兰贝生物科技有限责任公司 | Sampling needle anti-collision device for biochemical analyzer and anti-collision method thereof |
-
2021
- 2021-07-20 CN CN202121645966.2U patent/CN215262641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436106A (en) * | 2022-09-19 | 2022-12-06 | 南京颐兰贝生物科技有限责任公司 | Sampling needle anti-collision device for biochemical analyzer and anti-collision method thereof |
| CN115436106B (en) * | 2022-09-19 | 2023-11-14 | 南京颐兰贝生物科技有限责任公司 | Sampling needle anti-collision device for biochemical analyzer and anti-collision method thereof |
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