CN113399380A - Imbibition needle cleaning system - Google Patents
Imbibition needle cleaning system Download PDFInfo
- Publication number
- CN113399380A CN113399380A CN202110680261.2A CN202110680261A CN113399380A CN 113399380 A CN113399380 A CN 113399380A CN 202110680261 A CN202110680261 A CN 202110680261A CN 113399380 A CN113399380 A CN 113399380A
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- China
- Prior art keywords
- cleaning
- needle
- driving device
- permanent magnet
- base
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
Abstract
The invention discloses a liquid suction needle cleaning system, which comprises: the cleaning device comprises a base, a cleaning device and a cleaning device, wherein the base is provided with a cleaning groove cavity with an upward opening, and a plurality of cleaning magnetic beads are arranged in the cleaning groove cavity; the lifting driving device is arranged on the base, the lifting end of the lifting driving device is provided with a needle tube fixing structure used for fixing a liquid sucking needle, and the needle tube fixing structure is positioned right above the cleaning groove cavity; the permanent magnet can be magnetically attracted with the cleaning magnetic beads; and the magnet driving device is used for driving the permanent magnet to move far and near relative to the cleaning groove cavity. Through the starting of the magnet driving device and the lifting driving device, the cleaning magnetic beads are close to and far away from the inner wall and the outer wall of the liquid suction needle, and move relatively in the vertical direction, the cleaning magnetic beads rub against the outer wall of the inner wall of the liquid suction needle, so that the erasing effect is realized, the number of the cleaning magnetic beads is large along with the number of the activity times, and the overall cleaning effect of the inner wall and the outer wall of the liquid suction needle is realized. Can effectively solve the problem of poor cleaning effect of the prior liquid suction needle.
Description
Technical Field
The invention relates to the technical field of needle tube cleaning, in particular to a liquid suction needle cleaning system.
Background
At present, the cleaning mechanism of the traditional full-automatic immunoassay analyzer (or full-automatic fluorescence PCR) detection platform on the market is complicated in the aspect of cross contamination, particularly cleaning after the liquid sucking needle sucks, the cleaning is required for dozens of times, a large amount of time and cleaning liquid are wasted, and due to the fact that errors exist in the precision of relevant devices (a cleaning pump and a liquid path), the detection result has large deviation (particularly, the detection of infectious items is particularly obvious).
The traditional cleaning mechanism basically adopts pump pressure to drive cleaning liquid to clean residues in the liquid suction needle, but the cleaning effect of the traditional mode is poor due to the structural characteristics of the liquid suction needle and the relatively long pump body.
In summary, how to effectively solve the problem of poor cleaning effect of the pipette needle is a problem which needs to be solved urgently by those skilled in the art at present.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a pipette needle cleaning system, which can effectively solve the problem of poor pipette needle cleaning effect.
In order to achieve the purpose, the invention provides the following technical scheme:
a pipette needle cleaning system, comprising:
the cleaning device comprises a base, a cleaning device and a cleaning device, wherein the base is provided with a cleaning groove cavity with an upward opening, and a plurality of cleaning magnetic beads are arranged in the cleaning groove cavity;
the lifting driving device is arranged on the base, the lifting end of the lifting driving device is provided with a needle tube fixing structure used for fixing a liquid sucking needle, and the needle tube fixing structure is positioned right above the cleaning groove cavity;
the permanent magnet can be magnetically attracted with the cleaning magnetic beads;
and the magnet driving device is used for driving the permanent magnet to move far and near relative to the cleaning groove cavity.
In the imbibition needle cleaning system, when in use, the corresponding imbibition needle is fixedly arranged on the needle tube fixing structure, cleaning liquid is arranged in the cleaning groove cavity, then the lifting driving device is started to drive the imbibition needle to move up and down, and the magnet driving device is started to drive the permanent magnet to move far and near relative to the cleaning groove cavity, so that the internal cleaning magnetic beads move. Through magnet drive arrangement and lift drive arrangement's start-up for wash the inner wall and the outer wall of the relative imbibition needle of magnetic bead and be close to and keep away from, and upper and lower direction relative movement, wash the magnetic bead and wash the friction of imbibition needle inner wall outer wall, and then realize erasing the effect, along with the activity number of times is many, and the quantity of washing the magnetic bead is more, make imbibition needle inner wall outer wall everywhere all can wash magnetic bead contact and relative friction with corresponding, and then realize the whole cleaning performance of imbibition needle inner wall and outer wall, and the friction dynamics is big, guarantee the cleaning performance. To sum up, this imbibition needle cleaning system can solve the current problem that imbibition needle cleaning performance is not good effectively.
Preferably, a sealing plug is arranged at the notch of the cleaning groove cavity, and a needle through hole which extends up and down and is used for the liquid suction needle to penetrate is formed in the middle of the sealing plug.
Preferably, the sealing plug is an elastic body, and the wall of the needle through hole is provided with a plurality of grooves to form a brush structure.
Preferably, the hole wall of the needle through hole is provided with a plurality of grooves which are arranged in parallel along the circumferential direction along the up-down direction; the cross section of the groove is triangular, a deformation groove which is favorable for elastic deformation is arranged on the upper side of the sealing plug, and the sealing plug is a PDMS plug.
Preferably, the permanent magnet has a fitting groove capable of surrounding the washing tank cavity.
Preferably, the base comprises a cleaning body with the cleaning groove cavity, one side of the cleaning body is provided with a convex column which protrudes and extends up and down, the cleaning groove cavity is located in the convex column, and the matching groove is matched with the convex column.
Preferably, the corresponding one side of cleaning body has arranged a plurality ofly the projection, each the projection corresponds respectively and is provided with the washing tank cavity, the permanent magnet correspondence is provided with a plurality ofly the cooperation recess.
Preferably, the needle tube fixing structure is an elastic clamping hole arranged on the lifting end.
Preferably, the lift end with the base is through the first slide rail sliding connection of extending from top to bottom, the permanent magnet with the base is through the second slide rail sliding connection of horizontal extension, lift drive and magnet drive all includes motor and belt drive.
Preferably, the base comprises a horizontally arranged bedplate and a vertical plate which is arranged at one end of the bedplate and extends upwards, the cleaning body, the permanent magnet and the second slide rail are all positioned at the upper side of the bedplate, the motor of the lifting driving device and the motor of the magnet driving device are all positioned at the lower side of the bedplate, and the first slide rail is arranged on the vertical plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a pipette needle cleaning system according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a pipette needle cleaning system according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a sealing plug according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a permanent magnet provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a cleaning body according to an embodiment of the present invention.
The drawings are numbered as follows:
the device comprises a base 1, a lifting driving device 2, a permanent magnet 3, a magnet driving device 4, a liquid sucking needle 5, a sealing plug 6, a cleaning groove cavity 11, a cleaning body 12, a bedplate 13, a vertical plate 14, a lifting end 21, a needle tube fixing structure 22, a first motor 23, a first belt transmission mechanism 24, a first slide rail 25, a matching groove 31, a second motor 41, a second belt transmission mechanism 42, a second slide rail 43, a needle through hole 61, a groove 62, an annular clamping groove 63, a deformation groove 64 and a convex column 121.
Detailed Description
The embodiment of the invention discloses a liquid suction needle cleaning system, which aims to effectively solve the problem of poor cleaning effect of a liquid suction needle.
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a pipette needle cleaning system according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of a pipette needle cleaning system according to an embodiment of the present invention; fig. 3 is a schematic cross-sectional view of a sealing plug according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a permanent magnet provided in an embodiment of the present invention; fig. 5 is a schematic structural diagram of a cleaning body according to an embodiment of the present invention.
In one embodiment, the present embodiment provides a pipette tip cleaning system, which is mainly used for cleaning a pipette tip 5 of a fully automatic immunoassay analyzer. Specifically, the pipette needle cleaning system mainly comprises a base 1, a lifting driving device 2, a permanent magnet 3 and a magnet driving device 4.
Wherein, the base 1 is provided with a cleaning groove cavity 11 with an upward opening for accommodating the pipette needles 5, and the cleaning groove cavity can be only arranged corresponding to one pipette needle 5, and can also accommodate a plurality of pipette needles 5, or be provided with a plurality of cleaning groove cavities 11 for accommodating the pipette needles 5 respectively. The cleaning magnetic beads are arranged in the cleaning tank cavity 11, the surfaces of the cleaning magnetic beads are generally provided with soft rubber wrappers or soft fur wrappers, and the interior of the cleaning magnetic beads is provided with a magnet or other material bodies capable of being magnetically attracted with the permanent magnet. The diameter of the cleaning magnetic beads is very small, and the diameter of the liquid suction port of the cleaning magnetic beads is smaller than that of the liquid suction port of the liquid suction needle 5, and the smaller the diameter is, the better the diameter is. So that the washing magnetic beads can enter the liquid suction port of the liquid suction needle 5, and the diameter of the washing magnetic beads is generally about one fifth to one tenth of the diameter of the liquid suction port of the liquid suction needle 5. When in use, corresponding cleaning liquid needs to be added into the cleaning groove cavity. In order to make the cleaning magnetic beads in a better suspension state, the density of the cleaning magnetic beads may be equal to that of the cleaning liquid, wherein the outer coating of the cleaning magnetic beads may adopt a very low density coating structure to balance the weight of the magnet inside.
The lifting driving device 2 is installed on the base 1, and when the lifting driving device is started, the lifting end 21 moves up and down relative to the cleaning tank cavity 11. And the lifting end 21 of the lifting driving device 2 is provided with a needle tube fixing structure 22 for fixing the pipette needle 5, and the needle tube fixing structure 22 is located right above the cleaning groove cavity 11, so that when in use, the pipette needle 5 is fixed by the needle tube fixing structure 22, and then the lifting driving device 2 is started to lift the lifting end 21 and the needle tube fixing structure 22 thereon together, so as to drive the pipette needle 5 to lift and descend in the cleaning groove cavity 11, and move up and down relative to the cleaning magnetic beads therein.
And the magnet driving device 4 is used for driving the permanent magnet 3 to move far and near relative to the washing groove cavity 11 so as to make the washing magnetic beads in the washing groove cavity 11 active. It should be noted that, the driving directions of the magnet driving device 4 and the lifting driving device 2 may be the same or different, such as an included angle, and for better cooperation, the driving direction of the magnet driving device 4 is preferably the horizontal direction, so that the permanent magnet 3 moves in the horizontal direction relative to the washing tank 11.
In the pipette needle cleaning system, when in use, the corresponding pipette needle 5 is fixedly arranged on the needle tube fixing structure 22, and the cleaning liquid is filled in the cleaning groove cavity 11, then the lifting driving device 2 is started to drive the pipette needle 5 to move up and down, and the magnet driving device 4 is started to drive the permanent magnet 3 to move far and near relative to the cleaning groove cavity 11, so that the internal cleaning magnetic beads move. Through magnet drive arrangement 4 and lift drive arrangement 2's start-up, make inner wall and the outer wall of washing the relative imbibition needle 5 of magnetic bead be close to and keep away from, and upper and lower direction relative movement, wash the magnetic bead and wash the 5 inner walls of imbibition needle, the outer wall friction, and then realize erasing effect, along with the activity number of times is many, and wash the quantity of magnetic bead more, make 5 inner walls of imbibition needle outer wall everywhere all can wash magnetic bead contact and relative friction with corresponding, and then realize the whole cleaning performance of 5 inner walls of imbibition needle and outer wall, and the friction dynamics is big, guarantee the cleaning performance. To sum up, this imbibition needle cleaning system can solve the not good problem of present imbibition needle 5 cleaning performance effectively.
When the pipette tip 5 moves up and down, part of the cleaning solution and the cleaning magnetic beads are driven to move up and down, and for better movement of the pipette tip 5, the notch of the cleaning groove cavity 11 is generally slightly larger than the pipette tip 5. In order to avoid that the cleaning liquid is driven to be separated from the notch of the cleaning groove cavity 11 when the pipette needle 5 ascends, it is preferable that a sealing plug 6 is arranged at the notch of the cleaning groove cavity 11, and the middle part of the sealing plug 6 is provided with a needle through hole 61 which extends up and down and is used for the pipette needle 5 to pass through. Wherein the needle perforation 61 is preferably a cylindrical hole to fit the cross section of the pipetting needle 5, wherein the inner diameter of the needle perforation 61 is preferably equal to the diameter of the pipetting needle 5, corresponding to the diameter of the washing beads being preferably not more than one fifth of the inner diameter of the needle perforation 61.
The sealing plug 6 is made of an elastic material, i.e., an elastic body, and has a certain elastic deformation amount, and the elastic deformation coefficient is too small, so that the requirement on dimensional accuracy is high, the sealing performance is poor, the elastic deformation coefficient is too large, the cost is high, and the sealing plug is soft, so that the sealing plug is easily driven to be separated from the notch of the cleaning cavity 11 under external force, and specifically, a corresponding material can be selected, such as a silica gel sealing plug, and the sealing plug 6 is preferably a plug made of PDMS (Polydimethylsiloxane).
After the cleaning is completed, the lifting end 21 of the lifting driving device 2 is lifted to drive the liquid suction needle 5 to lift, so as to drive the liquid suction needle 5 to be separated from the cleaning groove cavity, and at the moment, water drops are attached to the liquid suction needle 5. In order to better control the water drops carried by the liquid suction needle 5 when the liquid suction needle is taken out, it is preferable that the hole wall of the needle through hole 61 is provided with a plurality of grooves 62, so that the inner wall of the needle through hole 61 forms a brush structure, specifically, the hole wall of the needle through hole 6 is provided with a plurality of grooves 62 arranged in parallel along the circumferential direction along the up-down direction, at this time, the grooves 62 extend up and down, or the hole wall of the needle through hole 6 is provided with a plurality of grooves 62 arranged in parallel along the up-down direction along the circumferential direction, at this time, the grooves 62 are annular grooves. The grooves 62 may be distributed from the lower end to the upper end of the needle penetration hole 61, or the grooves 62 may be distributed only in the lower section.
Through setting up a plurality of groove structure, like the cross section of recess is the triangle-shaped for the bulge forms the brush hair structure, with can closely with the outer wall in close contact with of imbibition needle 5, when moving up with imbibition needle 5, scrapes the drop of water on it, so that imbibition needle 5 is clean cleaner. In order to better elastically deform the sealing plug 6, a deformation groove 64 favorable for elastic deformation may be further provided on the upper side of the sealing plug 6, for example, an annular groove is provided on the upper side of the sealing plug 6 as the deformation groove 64. In order to better install the sealing plug 6, an upward protruding annular clamping protrusion can be arranged at the notch of the cleaning groove cavity 11, and an annular clamping groove 63 matched with the annular clamping protrusion is arranged at the lower end of the sealing plug 6.
Further, in order to make the permanent magnet 3 have a better magnetic attraction force for the washing magnetic beads, it is preferable that the permanent magnet 3 therein has a fitting groove 31 capable of surrounding the washing tank chamber 11 to be in a surrounding state when approaching, and to have a better attraction effect for the washing magnetic beads therein.
Specifically, for better forming of the enclosure, it is preferable that the base 1 includes a cleaning body 12 having a cleaning groove cavity 11, one side of the cleaning body 12 has a convex column 121 extending up and down, the cleaning groove cavity 11 is located in the convex column 121, the matching groove 31 is disposed in cooperation with the convex column 121, specifically, if the cross section of the matching groove 31 can be U-shaped, the width of the matching groove is equal to the width of the convex column 121, and it is preferable that one side of the convex column 121 close to the permanent magnet 3 is a cylindrical surface, and it is preferably disposed coaxially with the cleaning groove cavity 11, wherein the bottom surface of the groove corresponding to the matching groove 31 is preferably an arc surface.
For better cleaning, one cleaning slot 11 is preferably corresponding to one liquid sucking needle 5, for example, a plurality of convex columns 121 can be arranged on one side of the cleaning body 12, each convex column 121 is correspondingly provided with a cleaning slot 11, and the permanent magnet 3 is correspondingly provided with a plurality of matching grooves 31 to be in one-to-one correspondence with each convex column 121. Specifically, two to five convex pillars 121, preferably three convex pillars 121, may be disposed at a side of the cleaning body 12, and a parallel direction of the three convex pillars 121 is preferably perpendicular to a driving direction of the magnet driving device 4 and is a horizontal direction.
As described above, in which the needle tube holding structure 22 is used to hold the pipette needle 5, it may be a holding structure. For convenience of arrangement, the needle tube fixing structure 22 is preferably an elastic clamping hole arranged on the lifting end 21, so as to fix the liquid suction needle 5 by the elastic pressing force of the elastic clamping hole. If a silicone ring is used to fix the lifting end 21, the inner hole of the silicone ring is smaller than the inner diameter of the needle through hole 61 to be in interference fit with the pipette needle 5.
The lifting driving device 2 and the magnet driving device 4 are linear reciprocating driving mechanisms, and if telescopic cylinders such as an air pressure telescopic cylinder and a hydraulic telescopic rod are adopted, electric cylinders can be adopted, namely, a combined structure of a motor and a lead screw nut transmission mechanism is adopted. It is also possible to make both the lifting drive 2 and the magnet drive 4 comprise a motor and a belt drive. Specifically, the lifting drive device 2 includes a first motor 23 and a first belt transmission mechanism 24, and the magnet drive device 4 includes a second motor 41 and a second belt transmission mechanism 42. The lifting end 21 is fixedly connected with the upper and lower belt extending sections of the first belt transmission mechanism 24, and the permanent magnet 3 is fixedly connected with the belt straight section of the second belt transmission mechanism 42.
In order to better guide the lifting movement of the lifting end 21 and the back and forth movement of the permanent magnet 3. Preferably, the lifting end 21 is slidably connected to the base 1 via a first slide rail 25 extending vertically, and the permanent magnet 3 is slidably connected to the base 1 via a second slide rail 43 extending horizontally. The lifting end 21 preferably comprises a horizontal fixing plate and a vertical mounting plate which are connected with each other, wherein the vertical mounting plate is provided with a sliding block to be in sliding connection with the first sliding rail, the horizontal fixing plate is provided with a mounting hole to mount an annular elastic body, and an inner hole of the annular elastic body is the elastic clamping hole.
Specifically, base 1 may be arranged as required, and in order to facilitate installation of the above structures, it is preferable that base 1 includes a platen 13 and a vertical plate 14, wherein platen 13 is arranged horizontally, and wherein vertical plate 14 is arranged at one end of platen 13 and extends upward to form an L-shaped structure. Wherein the cleaning body 12, the permanent magnet 3 and the second slide rail 43 are all located on the upper side of the bedplate 13, wherein the cleaning body 12 and the second slide rail 43 are directly and fixedly arranged on the bedplate 13.
And the first motor 23 of the lifting drive device 2 and the second motor 41 of the magnet drive device 4 are both positioned at the lower side of the bedplate 13. The main shafts of the second motors 41 penetrate upwards to the bedplate 13 to be fixedly connected with the driving wheels of the second belt transmission mechanisms 42; and a first belt drive 24 is passed downwardly through the platen 13 so that its drive pulley is fixedly connected to the spindle of a first motor 23 on the underside of the platen 13. Wherein the first slide rail 25 is mounted on the vertical plate 14.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A pipette needle cleaning system, comprising:
the cleaning device comprises a base, a cleaning device and a cleaning device, wherein the base is provided with a cleaning groove cavity with an upward opening, and a plurality of cleaning magnetic beads are arranged in the cleaning groove cavity;
the lifting driving device is arranged on the base, the lifting end of the lifting driving device is provided with a needle tube fixing structure used for fixing a liquid sucking needle, and the needle tube fixing structure is positioned right above the cleaning groove cavity;
the permanent magnet can be magnetically attracted with the cleaning magnetic beads;
and the magnet driving device is used for driving the permanent magnet to move far and near relative to the cleaning groove cavity.
2. The pipette needle cleaning system according to claim 1, wherein a sealing plug is disposed at a notch of the cleaning groove cavity, and a needle through hole extending up and down and used for the pipette needle to pass through is formed in the middle of the sealing plug.
3. The pipette needle cleaning system of claim 2, wherein the sealing plug is an elastomer, and the wall of the needle bore is formed with a plurality of grooves to form a brush structure.
4. The pipette needle cleaning system according to claim 3, wherein the wall of the needle through hole is provided with a plurality of grooves arranged in parallel along the circumferential direction in the vertical direction; the cross section of the groove is triangular, a deformation groove which is favorable for elastic deformation is arranged on the upper side of the sealing plug, and the sealing plug is a PDMS plug.
5. The pipette needle washing system of any one of claims 1 to 4, wherein the permanent magnet has a fitting groove capable of surrounding the washing groove cavity.
6. The pipette needle cleaning system of claim 5, wherein the base comprises a cleaning body having the cleaning slot cavity, the cleaning body has a convex pillar portion extending upward and downward on one side, the cleaning slot cavity is located in the convex pillar portion, and the matching groove is matched with the convex pillar portion.
7. The pipette needle cleaning system according to claim 6, wherein the cleaning body has a plurality of convex pillars disposed on a side thereof corresponding to the cleaning body, the cleaning groove cavities are correspondingly disposed on the convex pillars, and the permanent magnet has a plurality of matching grooves correspondingly disposed thereon.
8. The pipette needle washing system of claim 5, wherein the needle tubing securing structure is an elastic snap hole disposed on the lifting end.
9. The pipette needle cleaning system of claim 8, wherein the lifting end is slidably connected to the base by a first slide rail extending vertically, the permanent magnet is slidably connected to the base by a second slide rail extending horizontally, and the lifting drive device and the magnet drive device each comprise a motor and a belt drive mechanism.
10. The pipette needle cleaning system according to claim 9, wherein the base includes a horizontally disposed platen and an upright plate disposed at one end of the platen and extending upward, the cleaning body, the permanent magnet, and the second slide rail are disposed on an upper side of the platen, the motor of the lift driving device and the motor of the magnet driving device are disposed on a lower side of the platen, and the first slide rail is mounted on the upright plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110680261.2A CN113399380A (en) | 2021-06-18 | 2021-06-18 | Imbibition needle cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110680261.2A CN113399380A (en) | 2021-06-18 | 2021-06-18 | Imbibition needle cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113399380A true CN113399380A (en) | 2021-09-17 |
Family
ID=77681580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110680261.2A Withdrawn CN113399380A (en) | 2021-06-18 | 2021-06-18 | Imbibition needle cleaning system |
Country Status (1)
| Country | Link |
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| CN (1) | CN113399380A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446032A (en) * | 2022-09-15 | 2022-12-09 | 长沙海柯生物科技有限公司 | Liquid adding cleaning structure and liquid adding cleaning method for liquid sucking needle of immunoassay analyzer |
-
2021
- 2021-06-18 CN CN202110680261.2A patent/CN113399380A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446032A (en) * | 2022-09-15 | 2022-12-09 | 长沙海柯生物科技有限公司 | Liquid adding cleaning structure and liquid adding cleaning method for liquid sucking needle of immunoassay analyzer |
| CN115446032B (en) * | 2022-09-15 | 2023-11-10 | 长沙海柯生物科技有限公司 | Liquid adding and cleaning structure and liquid adding and cleaning method for liquid suction needle of immunity analyzer |
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Application publication date: 20210917 |