WO2022108177A1 - 모세관 팁 결합용 소켓 - Google Patents
모세관 팁 결합용 소켓 Download PDFInfo
- Publication number
- WO2022108177A1 WO2022108177A1 PCT/KR2021/015596 KR2021015596W WO2022108177A1 WO 2022108177 A1 WO2022108177 A1 WO 2022108177A1 KR 2021015596 W KR2021015596 W KR 2021015596W WO 2022108177 A1 WO2022108177 A1 WO 2022108177A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hole
- capillary tip
- inner diameter
- socket
- coupling
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 33
- 238000010168 coupling process Methods 0.000 title claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 33
- 238000005070 sampling Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 description 10
- 239000008280 blood Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229940124645 emergency medicine Drugs 0.000 description 2
- 238000010256 biochemical assay Methods 0.000 description 1
- 239000000090 biomarker Substances 0.000 description 1
- 230000006037 cell lysis Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/567—Valves, taps or stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0275—Interchangeable or disposable dispensing tips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/023—Adapting objects or devices to another adapted for different sizes of tubes, tips or container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/025—Align devices or objects to ensure defined positions relative to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/026—Fluid interfacing between devices or objects, e.g. connectors, inlet details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/04—Exchange or ejection of cartridges, containers or reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
Definitions
- the present invention relates to a socket for coupling a capillary tip, and more particularly, a capillary tip can be used to collect a small amount of sample, but the capillary tip can be used by combining the capillary tip with a manual sample collection device, thereby reducing the capillary tip usage area. It relates to a socket for coupling a capillary tip that can be expanded.
- Various chemical or biochemical assays for measuring biomarkers related to specific diseases, general health conditions, or infections are generally performed through multi-step chemical reactions and physical manipulations using various reagents and instruments. For example, when detecting a specific chemical substance contained in a sample such as blood, or a biochemical substance such as a protein, the sample is collected, the collected sample is put in a specific container to react with one or more reagents, and then the sample is removed from the container. It requires several steps of physical manipulation to dispense the reacted sample.
- a solution (reagent) containing a reagent for red blood cell lysis is mixed in a quantitative ratio and reacted, and the sample sample is mixed
- the analysis is performed by loading it into the sample pad of the analysis device or cartridge. In this case, accurate and reproducible analysis is possible only when an accurate quantity of the sample is loaded.
- Accurate measurement of the sample amount is an important physical quantity to be measured that is directly related to the accuracy of the measurement result. Since the error of current volume measurement devices can be considered to have reached the level of microliters, in the general measurement method where the sample volume is about milliliters (ml), it is not necessary to worry too much about the error of the result resulting from the error of the sample volume. have. However, when the entire volume of the sample is at the level of microliters ( ⁇ l), a completely new problem of improving measurement precision occurs. In the case of precision diagnosis in which the total sample volume is several microliters, the sample volume measurement error must also be reduced to a corresponding level. To this end, the present applicant has developed a pipette tip and pipette system (Korea Registration No. 10-1713172) to minimize the error in sample collection amount. That is, the present applicant's pipette tip allows a sample to be collected using a capillary phenomenon, thereby allowing a small amount of sample to be collected quantitatively without error.
- an object of the present invention is to provide a socket for coupling a capillary tip capable of expanding a capillary tip use area.
- Another object of the present invention is to simplify the configuration for use with a capillary tip.
- One aspect of the present invention for achieving the above object is a socket for coupling a capillary tip, a tube passage through both sides is formed, one side is provided so that the suction unit of the sampling equipment can be coupled, and the other side has a capillary tip a body provided to be coupled; a pressure variable part formed in the body and including a through hole formed through the inner passage and the outside of the body; and an opening and closing part that is elastically supported by the pressure variable part and is installed to close or communicate the through hole and the inner passage while moving with an elastic force.
- the tube passage is formed on one side of the body, the insertion hole having an inner diameter of a size into which the suction part of the mini pipette can be inserted, and formed at one side of the insertion hole to communicate with the through hole, A central hole formed with an inner diameter smaller than the inner diameter of the insertion hole, and a connecting hole formed on the other side of the body and communicating with the inside of the capillary tip, the inner diameter of the insertion hole is larger than the inner diameter of the central hole formed, and the inner diameter of the central hole is formed larger than the inner diameter of the connection hole.
- the pressure variable part forms a step hole having an inner diameter larger than the inner diameter of the through hole toward the outside of the through hole
- the opening and closing part includes an elastic body installed on a step formed between the step hole and the through hole; and a pressing member supported by the elastic body and having the elastic force of the elastic body to open and close the through hole while reciprocating between the stepped hole and the through hole.
- the capillary tip coupling socket according to the present invention has the effect of expanding the capillary tip usage area by allowing the capillary tip to be installed and used only in electric equipment to be applied to manual sampling equipment such as pipettes.
- the present invention can be used by coupling the capillary tip to the pipette, the configuration for using the capillary tip can be simplified. Accordingly, the present invention has an effect of increasing competitiveness in fields such as individual examination of the number of specimens or emergency medicine.
- the present invention has the effect of increasing the convenience of sampling because the sample can be collected using the capillary phenomenon through the pressing operation of the opening and closing part.
- FIG. 1 is an exploded view showing an exploded capillary tip coupling socket according to a preferred embodiment of the present invention.
- FIG. 2 is a view showing the main part of the pressure variable part of the socket for coupling the capillary tip shown in FIG. 1 .
- FIG 3 is a view showing a socket for coupling a capillary tip according to a preferred embodiment of the present invention.
- FIG. 4 is a view showing a state in which the capillary tip coupling socket shown in FIG. 1 is coupled to the mini-pipette.
- 5A to 5C are views for explaining the operation of the socket for coupling the capillary tip shown in FIG. 1 .
- FIG. 1 is an exploded view showing a disassembled capillary tip coupling socket 10 according to a preferred embodiment of the present invention
- FIG. 3 is a view showing the coupling state of the capillary tip coupling socket 10.
- the socket 10 for coupling the capillary tip includes a body 100 , a pressure variable part 200 , and an opening and closing part 300 .
- 2 is a view showing the main part of the pressure variable part (200).
- the body 100 constitutes the exterior of the socket 10 for coupling the capillary tip, and forms an intra-tubular passage 110 through which both sides are penetrated.
- the pipe passage 110 is a pressure flow path through which suction and discharge pressure can be generated, and is formed through both sides of the body 100 in the longitudinal direction of the body 100 .
- one side of the body 100 is provided so as to be coupled to the sampling equipment, and the other side of the body 100 is provided so that the capillary tip 500 can be coupled thereto.
- a mini pipette is used as the sample collection device as an example, but the sample collection device is not limited to a mini pipette.
- FIGS. 5a to 5c show the action of the capillary tip coupling socket 10 It is the working diagram shown.
- a mini pipette 400 is provided to be inserted and coupled to one side of the body 100 , and the other side of the body 100 is provided to be inserted into the capillary tip 500 .
- the pipe passage 110 is formed in a straight line in the longitudinal direction of the body 100, and is provided by being divided into an insertion hole 111, a central hole 112, and a connection hole (113).
- the insertion hole 111 is a configuration into which the suction part 410 of the mini pipette 400 is inserted, and is formed on one side of the body 100 .
- the inner diameter of the insertion hole 111 is formed to be larger than the outer diameter of the suction part 410 of the mini pipette 400, and the insertion hole 111 can be coupled to the suction part 410 of the mini pipette 400 by fitting. available in size.
- the central hole 112 is formed on one side of the insertion hole 111 as shown in FIG. 5A and is formed to communicate with the through hole of the pressure variable part 200 to be described later. At this time, the inner diameter of the central hole 112 is formed smaller than the inner diameter of the insertion hole (111).
- connection hole 113 is formed on one side of the central hole 112 , and the inside of the capillary tip 500 is connected. At this time, the inner diameter of the connection hole 113 is formed smaller than the inner diameter of the central hole (112).
- the pressure variable part 200 is formed in the body 100 and is configured to control the pressure in order to generate a capillary phenomenon. As shown in FIG. 5A , the pressure variable part 200 is preferably composed of a through hole 210 and a stepped hole 220 .
- the through hole 210 is a passage through which the central hole 112 of the body 100 and the outside of the body 100 communicate with each other, and is formed on the outer peripheral surface of the body 100 .
- the through hole 210 is preferably formed in a direction perpendicular to the central hole 112 of the body 100 . That is, by the configuration of the through hole 210 and the inner passage 110 , the pressure change in the tube passage 110 may occur according to a change in opening and closing of the through hole 210 .
- the step hole 220 is a configuration for installing the opening and closing part 300 for opening and closing the through hole 210 , and is formed from the through hole 210 toward the outside of the body 100 .
- the inner diameter of the stepped hole 220 is formed to be larger than the inner diameter of the through hole 210 , whereby a stepped 240 is formed between the through hole 210 and the stepped hole 220 .
- the stepped hole 220 is preferably formed to be double stepped. Accordingly, two stepped holes 240 are formed in the stepped hole 220 , and the stepped hole 220 is also formed of two stepped holes 220 .
- the first stepped hole 221 and the second stepped hole 222 are referred to as the first stepped hole 221 and the second stepped hole 222 based on the proximity to the through hole 210, and the stepped 240 formed between the through hole 210 and the first stepped hole 221 is the second step.
- the first step 241 , the step 240 formed between the first step hole 221 and the second step hole 222 is referred to as a second step 242 .
- the first step 241 is a portion for placing a spring to be described later
- the second step 242 corresponds to the head of the opening and closing part 300 to be described later and is configured to limit excessive movement of the opening and closing part 300 .
- a vent groove 242a is formed in the second step 242 .
- the vent groove 242a is designed to smoothly ventilate the through-hole 210 of the opening/closing unit 300 to the in-pipe passage 110 during the opening action, and a detailed description thereof will be given later.
- the vent groove 242a is provided in the form of a groove on one side or both sides of the second step 242 .
- the vent groove 242a may extend in the height direction of the inner circumferential surface of the second stepped hole 222 as shown in FIGS. 2 and 5A .
- the opening/closing unit 300 opens and closes the through-hole 210 and the intra-pipe passage 110 while varying the pressure of the intra-pipe passage 110 . That is, the opening/closing unit 300 generates a capillary phenomenon while varying the pressure of the intra-pipe passage 110 , and serves to allow the sample to be sucked into the capillary tip 500 .
- the opening and closing part 300 is installed in the through hole 210 and the stepped hole 220 , and is preferably composed of an elastic body 310 and a pressing member 320 .
- the elastic body 310 is disposed in the stepped hole 220 to provide an elastic force to the pressing member 320 .
- the elastic body 310 is preferably a coil spring as shown in FIG. 1 , as long as it can provide an elastic force to the pressing member 320 .
- the elastic body 310 is preferably disposed on the first stepped (241).
- the pressing member 320 serves to pass or block the stepped hole 220 and the inner passage 110 while moving straight between the through hole 210 and the stepped hole 220 .
- the pressing member 320 serves to open or close the central hole 112 and the stepped hole 220 of the intra-pipe passage 110 by the user's pressing action.
- the pressing member 320 is provided so as to be elastically supported by the elastic body 310 disposed in the stepped hole 220 , and is preferably composed of a head portion 321 and a locking bar 322 .
- the head portion 321 is a portion to which the user presses and presses the force, and has a diameter corresponding to the inner diameter of the second stepped hole 222 .
- the hanging bar 322 opens and closes between the stepped hole 220 and the central hole 112 of the tube passage 110 while moving in the through hole 210, and extends from the head portion 321 to pass through the through hole 210.
- the locking piece 322a As the locking piece 322a is hung on the inner circumferential surface of the central hole 112 and supported, the through hole 210 between the stepped hole 220 and the central hole 112 is closed, and the user presses the head portion 321 to be caught When the bar 322 is pushed out, the locking piece 322a may be spaced apart from the inner circumferential surface of the central hole 112 to open the central hole 112 and the stepped hole 220 . Opening the central hole 112 and the stepped hole 220 means that the pressure of the inner passage 110 is changed by allowing the inner passage 110 to pass through the outside of the body 100 .
- the material of the opening and closing part 300 is soft. This is because, when the engaging piece 322a is in close contact with the inner circumferential surface of the central hole 112 , the adhesion is increased to increase the airtightness of the inner passage 110 and the stepped hole 220 .
- the user inserts the suction part 410 of the mini pipette 400 into one side of the capillary tip coupling socket 10 .
- the user inserts the other side of the capillary tip coupling socket 10 into the capillary tip 500 to couple it.
- the mini pipette 400 is coupled to the capillary tip 500 through the capillary tip coupling socket 10 as shown in FIG. 4 , and is in a state in which a sample can be collected.
- the engaging piece 322a is the central hole 112 . It is in a state of closing the through hole 210 while being supported by being caught on the inner circumferential surface of the .
- the user takes the mini-pipette 400 coupled as described above and places the capillary tip 500 on the fingertip or blood tube of the subject for blood collection. Thereafter, the user presses the head portion 321 of the pressing member 320 and pushes the locking bar 322 into the central hole 112 as shown in FIG.
- the outside air is communicated through the , and the pressure of the pipe passage 110 is changed. That is, as the capillary phenomenon occurs in the intra-tubular passage 110 , blood is sucked into the capillary tip 500 .
- the head portion 321 of the pressing member 320 is in close contact with the second step 242 by the user's pressure, even if the head portion 321 is in close contact with the second step 242, the second step Due to the groove-shaped vent groove 242a formed in the 242, there is no obstacle in the passage of the internal passage 110 and the external air.
- the user When blood is sucked into the capillary tip 500 , the user releases the pressing force of the pressing member 320 . Accordingly, the pressing member 320 is returned to its original position as shown in FIG. 5A by the restoring force of the contracted elastic body 310 to close the through hole 210, so that the inner passage 110 does not communicate with the outside air. As a result, the blood sucked into the capillary tip 500 stays inside the capillary tip 500 . Thereafter, the user brings the mini pipette 400 to the analysis device and presses the push button 420 (refer to FIG. 4 ) of the mini pipette 400 to generate positive pressure in the suction unit 410 to generate a positive pressure in the capillary tip 500 ) blood is discharged to a designated place. Thus, a small amount of blood collection and discharge using the socket 10 for coupling the capillary tip is completed.
- the socket 10 for coupling a capillary tip allows a small amount of sample to be accurately collected by using the capillary tip 500, and when discharging the sample collected from the capillary tip, it is The same manual sampling equipment could be used. Accordingly, the capillary tip coupling socket 10 can expand the use area by applying manual sampling equipment as well as electric equipment, and simplify the overall configuration for sample collection and discharge, so that individual examination of the number of samples or emergency medicine It was designed to enhance competitiveness in fields such as
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
Description
Claims (5)
- 양측이 관통된 관내통로가 형성되며, 일측에는 샘플 채취 장비의 흡입부가 결합될 수 있도록 제공되고, 타측에는 모세관 팁이 결합될 수 있도록 제공된 몸체;상기 몸체에 형성되며, 상기 관내통로와 상기 몸체의 외부를 통하게 형성시킨 통공을 포함하는 압력가변공부; 및상기 압력가변공부에 탄성지지되며, 탄성력을 갖고 움직이면서 상기 통공과 상기 관내통로를 밀폐시키거나 소통시킬 수 있도록 설치된 개폐부를포함하는 것을 특징으로 하는 모세관 팁 결합용 소켓.
- 제1항에 있어서, 상기 관내통로는,상기 몸체의 일측에 형성되며, 상기 샘플 채취 장비의 흡입부가 삽입될 수 있는 크기의 내경을 갖는 삽입공과,상기 삽입공의 일측에 형성되어 상기 통공과 통하며, 상기 삽입공의 내경에 비해 작은 내경으로 형성된 중앙공과,상기 몸체의 타측에 형성되며, 상기 모세관 팁의 내부와 통하는 통로인 연결공을 구비하는 것을 특징으로 하는 모세관 팁 결합용 소켓.
- 제2항에 있어서,상기 삽입공의 내경은 상기 중앙공의 내경에 비해 크게 형성되고, 상기 중앙공의 내경은 상기 연결공의 내경에 비해 크게 형성된 것을 특징으로 하는 모세관 팁 결합용 소켓.
- 제1항에 있어서,상기 압력가변공부는 상기 통공의 외측을 향해 상기 통공의 내경에 비해 내경이 큰 단차공을 형성하는 것을 특징으로 하는 모세관 팁 결합용 소켓.
- 제1항에 있어서, 상기 개폐부는,상기 단차공과 상기 통공 사이에 형성된 단턱에 설치된 탄성체; 및상기 탄성체에 지지되며, 상기 탄성체의 탄성력을 갖고 상기 단차공과 상기 통공을 왕복 이동하면서 상기 통공을 개폐시키는 누름부재를 구비하는 것을 특징으로 하는 모세관 팁 결합용 소켓.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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US18/031,114 US20230405576A1 (en) | 2020-11-20 | 2021-11-01 | Socket for coupling capillary tip |
EP21894948.5A EP4249120A1 (en) | 2020-11-20 | 2021-11-01 | Socket for coupling capillary tip |
CN202180071676.8A CN116490282A (zh) | 2020-11-20 | 2021-11-01 | 用于连接毛细管尖端的套筒 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2020-0156276 | 2020-11-20 | ||
KR1020200156276A KR102572756B1 (ko) | 2020-11-20 | 2020-11-20 | 모세관 팁 결합용 소켓 |
Publications (1)
Publication Number | Publication Date |
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WO2022108177A1 true WO2022108177A1 (ko) | 2022-05-27 |
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ID=81709248
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PCT/KR2021/015596 WO2022108177A1 (ko) | 2020-11-20 | 2021-11-01 | 모세관 팁 결합용 소켓 |
Country Status (5)
Country | Link |
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US (1) | US20230405576A1 (ko) |
EP (1) | EP4249120A1 (ko) |
KR (1) | KR102572756B1 (ko) |
CN (1) | CN116490282A (ko) |
WO (1) | WO2022108177A1 (ko) |
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KR101862988B1 (ko) | 2017-04-27 | 2018-05-30 | 백계승 | 다단계 분리형 검체 수송 및 반응용기 |
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2020
- 2020-11-20 KR KR1020200156276A patent/KR102572756B1/ko active IP Right Grant
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2021
- 2021-11-01 US US18/031,114 patent/US20230405576A1/en active Pending
- 2021-11-01 WO PCT/KR2021/015596 patent/WO2022108177A1/ko active Application Filing
- 2021-11-01 EP EP21894948.5A patent/EP4249120A1/en active Pending
- 2021-11-01 CN CN202180071676.8A patent/CN116490282A/zh active Pending
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US20120312836A1 (en) * | 2005-06-03 | 2012-12-13 | Scienion Ag | Microdispenser and associated operating method |
KR100697634B1 (ko) * | 2005-09-09 | 2007-03-22 | 고현승 | 흡인기용 어댑터 |
KR101713172B1 (ko) | 2015-08-04 | 2017-03-08 | 바디텍메드(주) | 피펫 팁 및 피펫 시스템 |
US20190079045A1 (en) * | 2016-06-17 | 2019-03-14 | Roche Diagnostics Operations, Inc. | Test system for analyzing a sample of a bodily fluid |
CN107693027A (zh) * | 2016-08-08 | 2018-02-16 | 纳格·南科国际有限公司 | 毛细管转移移液管和相关方法 |
CN108896542A (zh) * | 2018-06-30 | 2018-11-27 | 郑州勤睿恒电子科技有限公司 | 厨房用咸味检测器 |
CN208146014U (zh) * | 2018-07-27 | 2018-11-27 | 屈涛 | 一种高精度微量移液器 |
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CN116490282A (zh) | 2023-07-25 |
EP4249120A1 (en) | 2023-09-27 |
KR20220069294A (ko) | 2022-05-27 |
US20230405576A1 (en) | 2023-12-21 |
KR102572756B1 (ko) | 2023-08-30 |
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