CN218361140U - Negative pressure suction device for removing blood spots in immunoreaction cup - Google Patents
Negative pressure suction device for removing blood spots in immunoreaction cup Download PDFInfo
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- CN218361140U CN218361140U CN202222649587.1U CN202222649587U CN218361140U CN 218361140 U CN218361140 U CN 218361140U CN 202222649587 U CN202222649587 U CN 202222649587U CN 218361140 U CN218361140 U CN 218361140U
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Abstract
The utility model discloses a negative pressure suction means for getting rid of blood spot in immunoreaction cup, the stock solution bottle includes the base, bottle and bottle lid, is equipped with the standing groove that is used for placing the bottle on the base, bottle and bottle lid joint, the connecting pipe includes first connecting pipe and second connecting pipe, first connecting pipe and second connecting pipe insert bottle lid and bottle inner space intercommunication respectively, exhaust tube one end is connected with first connecting pipe, the other end is installed with the cooperation of electric suction apparatus, it is connected with the second connecting pipe to attract pipe one end, the suction nozzle is established at the other end of attracting the pipe, the utility model provides a present artifical remaining blood spot cost time of choosing is longer, and can only pick out the macroscopic big blood spot, after the elution of blood spot edge, the invisible little piece of production can't be picked out, the little piece that day amazing day and month will block up the plate washer, lead to wash badly, influence the experimental result, increase false positive probability, get rid of the plate operation and also can increase the problem of aerosol pollution in the air.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a negative pressure suction means for getting rid of blood spot in immunoreaction cup.
Background
The screening of the diseases of the newborn refers to screening the congenital metabolic diseases and the endocrinopathies with serious harm through blood examination after the birth of the newborn so that the sick infants can be diagnosed and treated at an early stage, and growth, intellectual development disorder and even death caused by brain, liver, kidney and other damages are avoided. Since most infants with congenital genetic diseases often lack their specific clinical manifestations before screening, the inherent clinical symptoms of the disease usually appear as soon as 6 months later, and the lesions are irreversible, accurate laboratory tests are of decisive significance for their diagnosis.
The dried blood spot required by the neonatal disease screening experiment is obtained by pricking the outer side or the inner side of the heel of a neonate through a blood sampling needle, dripping whole blood on a filter paper sheet, and naturally drying the filter paper sheet. After the sample is dried, a blood spot with the diameter of 3mm is obtained by using a puncher and is placed in an immunoreaction cup. In the experimental process, eluent is added, after the immune reaction cup coated with the antibody reacts with the antigen eluted by the dry blood spots, the blood spots eluted in the reaction cup are removed, and the reaction cup is cleaned for 6 times by a plate cleaning machine, otherwise, the blood spots in the cup block the pipeline of the plate cleaning machine, so that poor cleaning is caused, and the experimental result is influenced. The general method of getting rid of the blood spot is that the whole reaction plate of manual work upset hard, throw away the blood spot, this process needs the operator to master dynamics and speed, otherwise the reaction plate can remain more blood spot, need again with tweezers to pick it out, but the manual work is picked remaining blood spot and is spent longer, and can only pick out macroscopic big blood spot, after the elution of blood spot edge, the invisible little piece of naked eye that produces can not be picked out, the plate washer will be blockked up to the little piece of accumulating in the day and month, lead to wasing badly, influence the experimental result, increase false positive probability, throw away the board operation and also can increase aerosol pollution in the air.
SUMMERY OF THE UTILITY MODEL
Based on this, to above-mentioned problem, the utility model provides a negative pressure suction means for getting rid of blood spot in immunoreaction cup, it is longer to have solved present manual work and have picked remaining blood spot cost time, and can only pick out the macroscopic big blood spot, blood spot edge elution back, the invisible little piece of naked eye of production can't be picked out, the plate washer will be blockked up to the little piece that accumulates in the month day, lead to wasing not good, influence the experimental result, increase false positive probability, get rid of the problem that the plate operation also can increase aerosol pollution in the air.
The technical scheme of the utility model is that:
the negative pressure suction device comprises an electric suction apparatus, a liquid storage bottle, a connecting pipe, an exhaust tube, a suction tube and a suction nozzle, wherein the electric suction apparatus is used for adjusting air pressure, the liquid storage bottle comprises a base, a bottle body and a bottle cap, a placing groove used for placing the bottle body is formed in the base, the bottle body is connected with the bottle cap in a clamping mode, the connecting pipe comprises a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are respectively inserted into the bottle cap to be communicated with the inner space of the bottle body, one end of the exhaust tube is connected with the first connecting pipe, the other end of the exhaust tube is installed in a matched mode with the electric suction apparatus, one end of the suction tube is connected with the second connecting pipe, and the suction nozzle is arranged at the other end of the suction tube.
The working principle of the scheme is as follows:
the air in the liquid storage bottle is pumped out through the matching of an electric suction apparatus and an exhaust tube which are used for adjusting the air pressure, so that the air pressure in the bottle is lower than the external air pressure, then the blood spots in the reaction cup are sucked through the suction tube and the suction nozzle which are connected with the liquid storage bottle, the air negative pressure generated in the liquid storage bottle guides the blood spots in the reaction cup to enter the liquid storage bottle from the suction nozzle through the suction tube, after the use, the electric suction apparatus is closed, the suction work is stopped, a power plug is pulled down, the liquid storage bottle is taken down, the collected blood spots and liquid are poured out, and the liquid storage bottle is disinfected.
As the utility model discloses it is preferred, the electric suction apparatus includes the aspirator body at least, set up the adjust knob who is used for adjusting the negative pressure scope on the aspirator body, set up the vacuum gauge that is used for showing atmospheric pressure on the aspirator body, set up on the aspirator body and install and be used for the key switch of switch aspirator body and set up the portion of bleeding that is used for bleeding on the aspirator body with aspirator body cooperation, the exhaust tube with portion sealing connection bleeds.
As the utility model discloses it is preferred that first connecting pipe with all be equipped with the air flue valve on the second connecting pipe.
As the utility model discloses it is preferred that first connecting pipe with the second connecting pipe with the bottle lid is sealing connection.
As the utility model discloses the preferred, the stock solution bottle is withstand voltage transparent PET polyester plastics, the bottle capacity is 2L.
Preferably, the suction tube is made of rubber.
As the utility model discloses it is preferred, the suction nozzle diameter is 7mm.
The utility model has the advantages that:
1. when using, it is longer to have solved present manual work and have chosen remaining blood spot cost time, and can only choose the macroscopic big blood spot, blood spot edge elution back, the invisible little piece of naked eye that produces can't be chosen, the accumulated little piece of long-term accumulating will block up the plate washer, lead to wasing badly, influence the experimental result, increase false positive probability, get rid of the board operation and also can increase the problem that aerosol pollutes in the air, utilize the negative pressure can be fast with the macroscopic blood spot and the whole suctions of all little pieces, be favorable to solving the plate washer stifled hole that little piece caused, prevent aerosol pollution.
2. When the vacuum gauge is used, the adjusting knob, the vacuum gauge, the key switch and the air exhaust part are arranged, and the air exhaust pipe is hermetically connected with the air exhaust part, so that the vacuum gauge is beneficial to use and observation of a user.
3. When the air-pressure adjusting device is used, the air passage valve can be opened and closed, and the air pressure in the bottle can be conveniently adjusted.
4. When the negative pressure liquid storage bottle is used, the sealing connection is favorable for sucking out gas in the liquid storage bottle to manufacture a negative pressure environment.
5. When the liquid storage bottle is used, the liquid level in the bottle can be effectively observed and the bottle body in a negative pressure environment can be prevented from deforming when the liquid storage bottle is made of pressure-resistant transparent PET (polyethylene terephthalate) plastic.
6. When in use, the rubber suction tube is beneficial to cleaning and has the advantage of being bendable.
7. When the reaction cup is used, the diameter of the suction nozzle is the same as the caliber of a commonly used reaction cup, so that blood spots or liquid can be sucked out quickly.
Drawings
FIG. 1 is a schematic structural diagram of a negative pressure suction device for removing blood spots in an immune reaction cup according to an embodiment of the present invention;
description of reference numerals:
10-an electric aspirator; 11-a suction apparatus body; 12-an adjustment knob; 13-vacuum gauge; 14-a key switch; 15-an air extraction part; 20-a liquid storage bottle; 21-a base; 211-a placement groove; 22-bottle body; 23-bottle cap; 30-a connecting pipe; 301-an airway valve; 31-a first connection pipe; 32-a second connecting tube; 40-an air extraction pipe; 50-a suction tube; 51-suction nozzle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, a negative pressure suction device for removing blood spots in an immunoreaction cup comprises an electric suction apparatus 10 for adjusting air pressure, a liquid storage bottle 20, a connecting pipe 30, an air suction pipe 40, a suction pipe 50 and a suction nozzle 51, wherein the liquid storage bottle 20 comprises a base 21, a bottle body 22 and a bottle cap 23, a placing groove 211 for placing the bottle body 22 is arranged on the base 21, the bottle body 22 is clamped with the bottle cap 23, the connecting pipe 30 comprises a first connecting pipe 31 and a second connecting pipe 32, the first connecting pipe 31 and the second connecting pipe 32 are respectively inserted into the bottle cap 23 and communicated with the inner space of the bottle body 22, one end of the air suction pipe 40 is connected with the first connecting pipe 31, the other end of the air suction pipe is installed in a matching manner with the electric suction apparatus 10, one end of the suction pipe 50 is connected with the second connecting pipe 32, and the suction nozzle 51 is arranged at the other end of the suction pipe 50;
the air in the liquid storage bottle 20 is pumped out through the matching of the electric suction apparatus 10 and the air pumping pipe 40 for adjusting the air pressure, so that the air pressure in the bottle is lower than the external air pressure, then the blood spots in the reaction cup are sucked through the suction pipe 50 and the suction nozzle 51 which are connected with the liquid storage bottle 20, the air negative pressure generated in the liquid storage bottle 20 guides the blood spots in the reaction cup to enter the liquid storage bottle 20 from the suction nozzle 51 through the suction pipe 50, after the use is finished, the electric suction apparatus 10 is closed, the suction work is stopped, the power plug is pulled down, the liquid storage bottle 20 is taken down, the collected blood spots and liquid are dumped, the liquid storage bottle 20 is sterilized, and when the aerosol cleaning machine is used, the problems that the time for manually picking up the residual blood spots is long, only large blood spots visible to naked eyes can be picked out, small debris which is invisible to the naked eyes cannot be picked out after the edges of the blood spots are eluted, the accumulated and the small debris can block the plate cleaning machine, so that the cleaning machine is not well cleaned, the experimental result is influenced, the probability of false positives is increased, the aerosol pollution problem that the aerosol can be increased due to the operation of the aerosol can be quickly, and the small debris can be solved, and the pollution of the small debris blocked by the naked eyes can be beneficial to all the aerosol can be solved.
In another embodiment, as a further preferred aspect of the present invention, the electric suction apparatus 10 at least includes an suction apparatus body 11, an adjusting knob 12 provided on the suction apparatus body 11 for adjusting a negative pressure range, a vacuum gauge 13 provided on the suction apparatus body 11 for displaying air pressure, a key switch 14 provided on the suction apparatus body 11 and installed in cooperation with the suction apparatus body 11 and used for switching on and off the suction apparatus body 11, and an air exhaust portion 15 provided on the suction apparatus body 11 for exhausting air, wherein the air exhaust pipe 40 is connected to the air exhaust portion 15 in a sealing manner.
In this embodiment, the utility model discloses when using, adjust knob 12, vacuum gauge 13, key switch 14 and the portion 15 that bleeds set up, and exhaust tube 40 and the 15 sealing connection of portion of bleeding, adjust knob 12 can be adjusted the negative pressure size, and vacuum gauge 13 can show stock solution bottle 20 internal gas pressure, and key switch 14 can open and close electronic aspirator 10, is favorable to the user to use and observes.
In another embodiment, it is further preferable that an air passage valve 301 is disposed on each of the first connecting pipe 31 and the second connecting pipe 32.
In this embodiment, the utility model discloses when using, air flue valve 301 can be opened and closed, the convenient regulation to bottle internal gas pressure.
In another embodiment, it is further preferable that the first connecting tube 30 and the second connecting tube 30 are hermetically connected to the bottle cap 23.
In this embodiment, the utility model discloses when using, sealing connection does benefit to the interior gas of suction stock solution bottle 20, makes the negative pressure environment.
In another embodiment, it is further preferable that the liquid storage bottle 20 is made of pressure-resistant transparent PET polyester plastic, and the bottle body 22 has a capacity of 2L.
In this embodiment, the utility model discloses when using, the liquid storage bottle 20 is made to withstand voltage transparent PET polyester plastics can effectual observation bottle interior liquid level and prevent that negative pressure environment bottle 22 from producing deformation.
In another embodiment, it is further preferred that the suction tube 50 is rubber.
In this embodiment, the rubber suction tube 50 is easy to clean and has the advantage of being bendable when in use.
In another embodiment, it is further preferred that the nozzle 51 has a diameter of 7mm.
In this embodiment, the utility model discloses when using, the suction nozzle 51 diameter is the same with the reaction cup bore commonly used, is favorable to quick suction blood spot or liquid.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention.
Claims (7)
1. A negative pressure suction device for removing blood spots in an immunoreaction cup is characterized by comprising an electric suction apparatus, a liquid storage bottle, connecting pipes, an exhaust tube, a suction tube and a suction nozzle, wherein the electric suction apparatus is used for adjusting air pressure, the liquid storage bottle comprises a base, a bottle body and a bottle cap, a placing groove for placing the bottle body is formed in the base, the bottle body is clamped with the bottle cap, the connecting pipes comprise a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are respectively inserted into the bottle cap to be communicated with the inner space of the bottle body, one end of the exhaust tube is connected with the first connecting pipe, the other end of the exhaust tube is installed with the electric suction apparatus in a matched mode, one end of the suction tube is connected with the second connecting pipe, and the suction nozzle is arranged at the other end of the suction tube.
2. The negative pressure suction device for removing the blood spots in the immunoreaction cup as claimed in claim 1, wherein the electric aspirator at least comprises an aspirator body, an adjusting knob arranged on the aspirator body for adjusting the negative pressure range, a vacuum gauge arranged on the aspirator body for displaying air pressure, a key switch arranged on the aspirator body and matched with the aspirator body for opening and closing the aspirator body, and an air extraction part arranged on the aspirator body for extracting air, wherein the air extraction pipe is hermetically connected with the air extraction part.
3. The negative pressure suction device for removing blood spots in an immune reaction cup according to claim 1 or 2, wherein the first connecting pipe and the second connecting pipe are provided with air passage valves.
4. The negative pressure suction device for removing blood spots in an immunoreaction cup as claimed in claim 1, wherein the first connecting pipe and the second connecting pipe are hermetically connected with the bottle cap.
5. The negative pressure suction device for removing blood spots in an immunoreaction cup as claimed in claim 1, wherein the liquid storage bottle is made of pressure-resistant transparent PET polyester plastic, and the bottle body has a capacity of 2L.
6. The negative pressure suction device for removing blood spots in an immunoreaction cup as claimed in claim 1, wherein the suction tube is rubber.
7. The negative pressure suction device for removing blood spots in an immune reaction cup as set forth in claim 1, wherein the suction nozzle has a diameter of 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222649587.1U CN218361140U (en) | 2022-10-08 | 2022-10-08 | Negative pressure suction device for removing blood spots in immunoreaction cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222649587.1U CN218361140U (en) | 2022-10-08 | 2022-10-08 | Negative pressure suction device for removing blood spots in immunoreaction cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361140U true CN218361140U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222649587.1U Active CN218361140U (en) | 2022-10-08 | 2022-10-08 | Negative pressure suction device for removing blood spots in immunoreaction cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361140U (en) |
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2022
- 2022-10-08 CN CN202222649587.1U patent/CN218361140U/en active Active
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