CN113514657A - Multifunctional sample adding device for inspection equipment - Google Patents
Multifunctional sample adding device for inspection equipment Download PDFInfo
- Publication number
- CN113514657A CN113514657A CN202110438259.4A CN202110438259A CN113514657A CN 113514657 A CN113514657 A CN 113514657A CN 202110438259 A CN202110438259 A CN 202110438259A CN 113514657 A CN113514657 A CN 113514657A
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- China
- Prior art keywords
- sample
- sleeve
- connecting rod
- rod piece
- sample adding
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- 238000007689 inspection Methods 0.000 title abstract description 6
- 238000010304 firing Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010256 biochemical assay Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000003018 immunoassay Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1004—Cleaning sample transfer devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N2035/1027—General features of the devices
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention relates to a multifunctional sample adding device for inspection equipment, which comprises a mechanical arm, wherein a connecting rod piece is flexibly connected to the mechanical arm, two ends of the connecting rod piece are respectively and fixedly connected with a vibration source and a sample adding needle, the vibration source drives the sample adding needle to vibrate, a sample adding channel is arranged on the connecting rod piece, the sample adding channel is communicated with the sample adding needle, the sample adding channel is communicated with a sample adding pipe, and the sample adding pipe is a flexible pipe. The mechanical arm is characterized by further comprising a sleeve, the sleeve is sleeved on the connecting rod piece, the sleeve is connected to the mechanical arm, and the connecting rod piece is flexibly connected with the sleeve. The utility model provides a multi-functional application of sample device for among check-out test set can be through on the basis of the application of sample device that has now, increases a vibration source, and vibration source work drives the vibrations of application of sample needle to make application of sample needle have the vibrations function.
Description
Technical Field
The invention belongs to the technical field of inspection equipment, and particularly relates to a multifunctional sample adding device for inspection equipment.
Background
The full-automatic biochemical/immune analyzer is widely used due to its advantages of high measuring speed, high accuracy, small reagent consumption and the like.
The functions of the stirring arm or the mixer and the negative pressure system for removing the surface liquid after cleaning the sample adding needle are separated, so that the full-automatic biochemical/immune analyzer has a complex structure, is not beneficial to improving the operation efficiency and the detection accuracy and reducing the manufacturing cost of the analyzer.
The current full-automatic biochemical/immune analyzer also uses vibration to realize sample mixing, and the main function of the full-automatic biochemical/immune analyzer is to realize mixing independently. Typically present in sample holding locations of fully automated biochemical/immunological analyzers, such as reagent bottle carriers and reagent bottle trays.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multifunctional sample adding device for test equipment.
The invention solves the technical problems through the following technical means: a multifunctional sample adding device for inspection equipment comprises a mechanical arm, wherein a connecting rod piece is mounted on the mechanical arm, two ends of the connecting rod piece are respectively and fixedly connected with a vibration source and a sample adding needle, and the vibration source drives the sample adding needle to vibrate;
the mechanical arm is characterized by further comprising a sleeve, the sleeve is sleeved on the connecting rod piece, the sleeve is connected to the mechanical arm, the connecting rod piece is flexibly connected with the sleeve, and mounting holes are formed in the wall of the sleeve in a centrosymmetric mode by taking the central axis of the sleeve as a central axis.
As an improvement of the above technical scheme, a sample adding channel is arranged on the connecting rod piece, the sample adding channel is communicated with the sample adding needle, the sample adding channel is communicated with the sample adding tube, the sample adding tube is a flexible tube, and the sample adding tube passes through one of the mounting holes.
As an improvement of the above technical scheme, the mechanical arm further comprises a firing prevention pin mechanism, the firing prevention pin mechanism comprises a thin rod, the thin rod and a sleeve are respectively inserted into a connecting hole and a through hole, the through hole and the connecting hole are formed in the mechanical arm in the same direction, the connecting hole and the thin rod are coaxially arranged, one end of the thin rod is fixedly connected with the sleeve, a spring is sleeved on the thin rod, one end of the spring is fixedly connected with one end, far away from the sleeve, of the thin rod, and the other end of the spring is fixedly connected with the inner wall of the connecting hole.
As an improvement of the technical scheme, the top end of the inner wall of the sleeve is provided with a circle of groove, the connecting rod piece is sleeved with the rubber ring, and when the connecting rod piece is sleeved in the sleeve, the rubber ring enters the groove.
As the improvement of above-mentioned technical scheme, sheathed tube top is provided with solid fixed ring, gu fixed ring cover is established on connecting the member, and gu fixed ring's internal diameter is not more than sheathed tube internal diameter, gu fixed ring's internal diameter is greater than the external diameter of connecting the member, gu fixed ring fixes sheathed tube top coaxially.
The invention has the beneficial effects that: the utility model provides a multi-functional application of sample device for among check-out test set can be through on the basis of the application of sample device that has now, increases a vibration source, and vibration source work drives the vibrations of application of sample needle to make application of sample needle have the vibrations function.
The connecting rod piece is flexibly connected to the mechanical arm, so that the connecting rod piece and the mechanical arm are in flexible connection, vibration can be greatly reduced from being transmitted outwards, vibration of the mechanical arm can be reduced on one hand, other parts on the mechanical arm are protected, and vibration strength transmitted to the sample adding needle can be guaranteed on the other hand.
The sample adding channel is communicated with the sample adding pipe, and when the sample adding pipe is externally connected with a suction pump, a sample can be taken and placed by the sample adding needle; when the external air pump of application of sample pipe, can realize through blowing clean in the application of sample needle, the cleanness of whole application of sample needle can then be accomplished in the cooperation vibration simultaneously. The sampling pipe adopts the hose, can avoid the vibration to transmit other positions through the sampling pipe.
The central symmetry sets up the mounting hole on the sleeve pipe, can avoid causing slight vibration to be enlargied because of the inhomogeneous of sleeve pipe weight.
The following three specific aspects: 1. after the sample adding needle adds the sample, the sample adding needle can stir the reaction liquid by vibration, and the function of the existing stirring arm is replaced; 2. the vibration of the sample adding needle during cleaning is beneficial to the cleanness of the needle, so that the carrying pollution is reduced; 3. after the sample adding needle is cleaned, the liquid attached to the sample adding needle can be dried through vibration of the drying position, and the function can be achieved without a vacuum drying mechanism in an existing full-automatic biochemical/immune analyzer.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, this embodiment a multi-functional application of sample device for among check out test set, including arm 1, arm 1 goes up flexible being connected with and connects member 4, the both ends of connecting member 4 are fixed connection vibration source 2 and application of sample needle 3 respectively, vibration source 2 drives application of sample needle 3 vibration, be equipped with application of sample passageway 5 on connecting member 4, application of sample passageway 5 intercommunication application of sample needle 3, and application of sample passageway 5 intercommunication application of sample pipe 13, application of sample pipe 13 is the hose. General vibration source 2 can adopt eccentric motor, vibrating motor or vibrator, and the multi-functional application of sample device that is arranged in check-out set that this technical scheme provided can be through on the basis of current application of sample device, increase a vibration source 2, and the vibrations of 2 work drive application of sample needles 3 in vibration source to make application of sample needles 3 have vibrations function. The connection link 4 can transmit the vibration directly to the sampling needle 3. The connecting rod piece 4 is flexibly connected to the mechanical arm 1, so that the connecting mode between the connecting rod piece 4 and the mechanical arm 1 is flexible connection, the outward transmission of vibration can be greatly reduced, the vibration of the mechanical arm 1 can be reduced on one hand, other parts on the mechanical arm 1 are protected, and the vibration strength transmitted to the sample adding needle 3 can be ensured on the other hand.
The sample adding channel 5 is communicated with a sample adding pipe 13, and when the sample adding pipe 13 is externally connected with a suction pump, a sample can be taken and placed by the sample adding needle 3; when adding external air pump of appearance pipe 13, can realize in the application of sample needle 3 through blowing clean, the cooperation vibration then can accomplish the cleanness of whole application of sample needle 3 simultaneously. The sampling pipe 13 is a hose, so that vibration can be prevented from being transmitted to other parts through the sampling pipe.
The mechanical arm is characterized by further comprising a sleeve 6, the sleeve 6 is sleeved on the connecting rod piece 4, the sleeve 6 is connected to the mechanical arm 1, and the connecting rod piece 4 is flexibly connected with the sleeve 6. The wall of the sleeve 6 is symmetrically provided with mounting holes 14 by taking the central axis of the sleeve 6 as the central axis, and the sampling tube 13 passes through one of the mounting holes 14. The central symmetry of the sleeve 6 is provided with the mounting holes 14, so that the amplification of fine vibration caused by the uneven weight of the sleeve 6 can be avoided.
The mechanical arm is characterized by further comprising a firing pin prevention mechanism, the firing pin prevention mechanism comprises a through hole 7 and a connecting hole 8, the through hole 7 and the connecting hole 8 are arranged on the mechanical arm 1 in the same direction, the sleeve 6 and the sleeve vertically penetrate through the through hole 7, a thin rod 9 is coaxially arranged in the connecting hole 8, one end of the thin rod 9 is fixedly connected with the sleeve 6, a spring 10 is sleeved on the thin rod 9, one end of the spring 10 is fixedly connected with one end of the thin rod 9, the end of the thin rod 9 is far away from the sleeve 6, and the inner wall of the other end of the spring 10 is fixedly connected with the inner wall of the connecting hole 8. The sleeve 6, together with the thin rod 9 and the spring 10, can weaken some vibration transmitted to the sleeve 6, so that the transmission of vibration to the mechanical arm 1 is further reduced; on the other hand, the damage of the firing pin can be weakened, and the collapse amount can be provided when the firing pin occurs.
The top end of the inner wall of the sleeve 6 is provided with a circle of groove 11, the connecting rod 4 is sleeved with a rubber ring 12, and when the connecting rod 4 is sleeved in the sleeve 6, the rubber ring 12 enters the groove 11. The groove 11 cooperates with the rubber ring 12 in order to reduce the transmission of vibrations to the robot arm 1.
The top of sleeve pipe 6 is provided with solid fixed ring 13, gu fixed ring 13 cover is established on connecting rod piece 4, and gu fixed ring 13's internal diameter is not more than sleeve pipe 6's internal diameter, gu fixed ring 13's internal diameter is greater than connecting rod piece 4's external diameter, gu fixed ring 13 fixes sleeve pipe 6's top coaxially. The fixing ring 13 is fixed on the top of the sleeve 6 and can fix the rubber ring 12, so that the rubber ring 12 is prevented from being separated from the groove 11 due to vibration during operation.
The specific implementation has the following effects: 1. after the sample adding needle 1 adds the sample, the sample adding needle 1 can stir the reaction liquid by vibrating immediately, and the function of the existing stirring arm is replaced; 2. the vibration of the sample adding needle 1 during cleaning is beneficial to the cleanness of the needle, so that the carrying pollution is reduced; 3. after the sample adding needle 1 is cleaned, the liquid attached to the sample adding needle 1 can be dried through vibration of the drying position, and the function can be achieved without a vacuum drying mechanism in an existing full-automatic biochemical/immunoassay analyzer.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A multi-functional application of sample device for among check-out set, includes arm (1), its characterized in that: a connecting rod piece (4) is mounted on the mechanical arm (1), two ends of the connecting rod piece (4) are respectively and fixedly connected with a vibration source (2) and a sample adding needle (3), and the vibration source (2) drives the sample adding needle (3) to vibrate;
the mechanical arm is characterized by further comprising a sleeve (6), the sleeve (6) is sleeved on the connecting rod piece (4), the sleeve (6) is connected to the mechanical arm (1), the connecting rod piece (4) is flexibly connected with the sleeve (6), and mounting holes (14) are formed in the wall of the sleeve (6) in a central symmetry mode by taking a middle shaft of the sleeve (6) as a central shaft.
2. The multifunctional sample adding device for the test equipment according to claim 1, wherein: be equipped with application of sample passageway (5) on connecting member (4), application of sample passageway (5) intercommunication application of sample needle (3), and application of sample passageway (5) intercommunication application of sample pipe (13), application of sample pipe (13) are the hose, application of sample pipe (13) are from passing through in one of them mounting hole (14).
3. The multifunctional sample adding device for the test equipment according to claim 1, wherein: still include and prevent firing pin mechanism, prevent firing pin mechanism includes thin pole (9), thin pole (9) and sleeve pipe (6) insert respectively in connecting hole (8) and through-hole (7), through-hole (7) and connecting hole (8) are all seted up on arm (1) syntropy, connecting hole (8) and thin pole (9) coaxial setting, one end fixed connection sleeve pipe (6) of thin pole (9), and the cover is equipped with spring (10) on thin pole (9), the one end of sleeve pipe (6) is kept away from in one end fixed connection thin pole (9) of spring (10), and the other end fixed connection hole (8) inner wall of spring (10).
4. The multifunctional sample adding device for the test equipment according to any one of claims 1 to 3, wherein: the connecting rod piece is characterized in that a circle of groove (11) is formed in the top end of the inner wall of the sleeve (6), a rubber ring (12) is sleeved on the connecting rod piece (4), and when the connecting rod piece (4) is sleeved in the sleeve (6), the rubber ring (12) enters the groove (11).
5. The multifunctional sample adding device used in the test equipment according to claim 4, wherein: the top of sleeve pipe (6) is provided with solid fixed ring (13), gu fixed ring (13) cover is established on connecting rod piece (4), and the internal diameter of solid fixed ring (13) is not more than the internal diameter of sleeve pipe (6), gu the internal diameter of solid fixed ring (13) is greater than the external diameter of connecting rod piece (4), gu fixed ring (13) fix the top of sleeve pipe (6) coaxially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438259.4A CN113514657A (en) | 2021-04-22 | 2021-04-22 | Multifunctional sample adding device for inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438259.4A CN113514657A (en) | 2021-04-22 | 2021-04-22 | Multifunctional sample adding device for inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113514657A true CN113514657A (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110438259.4A Pending CN113514657A (en) | 2021-04-22 | 2021-04-22 | Multifunctional sample adding device for inspection equipment |
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| Country | Link |
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| CN (1) | CN113514657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117169535A (en) * | 2023-09-01 | 2023-12-05 | 俊兰(丽水)医院有限公司 | Sample adding device for medical examination |
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| CN102692518A (en) * | 2012-06-15 | 2012-09-26 | 济南鑫贝西生物技术有限公司 | Liquid extracting needle of inspection instrument |
| CN203606372U (en) * | 2013-11-12 | 2014-05-21 | 深圳市国赛生物技术有限公司 | Automatic analysis device |
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| CN211505590U (en) * | 2020-02-12 | 2020-09-15 | 北京赛科希德科技股份有限公司 | Application of sample needle buffer stop |
-
2021
- 2021-04-22 CN CN202110438259.4A patent/CN113514657A/en active Pending
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| CN205643367U (en) * | 2016-05-24 | 2016-10-12 | 湖南迪赛生物科技有限公司 | Multichannel dry -type immunofluorescence detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117169535A (en) * | 2023-09-01 | 2023-12-05 | 俊兰(丽水)医院有限公司 | Sample adding device for medical examination |
| CN117169535B (en) * | 2023-09-01 | 2024-02-27 | 俊兰(丽水)医院有限公司 | Sample adding device for medical examination |
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