CN203408722U - Quantitative suction dropper and sample cup employing same - Google Patents
Quantitative suction dropper and sample cup employing same Download PDFInfo
- Publication number
- CN203408722U CN203408722U CN201320388585.XU CN201320388585U CN203408722U CN 203408722 U CN203408722 U CN 203408722U CN 201320388585 U CN201320388585 U CN 201320388585U CN 203408722 U CN203408722 U CN 203408722U
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- Prior art keywords
- dropper
- sample cup
- outer tube
- quantitative
- wall
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- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a quantitative suction dropper. The quantitative suction dropper comprises a dropper, a sucker and an outer sleeve, wherein the dropper and the sucker are arranged up and down in the axial direction and separated through a liquid outlet, and a capillary pipe penetrates the dropper and the sucker; the dropper is sleeved with the outer sleeve, and the outer sleeve is fixedly connected with the lower part of the dropper in a sealing manner; a conical dropper opening with an upward conical mouth is formed in the upper end of the capillary pipe of the dropper. The utility model also discloses a sample cup employing the quantitative suction dropper, and the sample cup consists of the quantitative suction dropper, a sample cup cover and a sample cup body, wherein the sample cup cover and the sample cup body are sleeve-shaped members with one ends closed; the sample cup cover is sleeved with the upper part of a limit lug boss at the upper end of the outer sleeve, and the inner wall of the sample cup cover is in close fit with the outer sleeve; the sample cup body is sleeved with the lower part of the limit lug boss at the lower end of the outer sleeve. According to the utility model, the test steps can be reduced, so that the test efficiency is remarkably improved; dropping liquid can be quantificationally controlled; the integral structure is high in strength and excellent in leak tightness, and leakage caused when a sample is mixed with a reagent can be effectively prevented.
Description
Technical field
The utility model relates to a kind of laboratory fluids sampling and dropper, relates in particular to a kind of have quantitative sampling and the quantitative suction dropper of quantitative dropping liquid function and supporting sample cup thereof.
Background technology
Hospital and laboratory are when micro liquid samples, often to sample by quantitative capillary tube, if sample will react with reagent after sampling, by liquid-transfering gun or quantitative minim pipette, obtaining quantitative liquid again reacts with reagent strip, therefore, need to take plurality of devices and complete sampling dropping liquid by a plurality of steps and move, complex steps, conventional efficient is low.
Summary of the invention
The utility model, for the deficiencies in the prior art, proposes a kind of short form test step, significantly improves the quantitative suction dropper of test efficiency and quantitatively inhales the sample cup of dropper with this.
The utility model is achieved through the following technical solutions technical goal.
Quantitatively inhale dropper, comprise dropper, suction pipe and outer tube; Described dropper, suction pipe are axially arranged above and below, and separate between the two by liquid outlet, and capillary runs through dropper and suction pipe; Described outer tube is linked on dropper, and with the fixed seal connection of dropper bottom; The capillary upper end of described dropper is provided with dropper mouth, and its improvements are: described dropper mouth be shaped as cone mouth taper shape upward; By controlling the volume of diameter capillaceous and dropper prostomum body, can realize the quantitative control of dropping liquid.
Further improve and be: between described outer tube bottom and suction pipe outer wall, be provided with 2～4 suction pipe reinforcements, be preferably 2; Between described dropper outer wall and outer sleeve inner wall, be provided with 2～6 radial reinforced ribs, be preferably 4.
Further improve and be: described outer tube middle and upper part outer wall is projection radially outward, forms annular positive stop lug boss; Described positive stop lug boss is provided with breach.
With quantitatively inhaling the sample cup of dropper, its improvements are: above-mentioned quantitative suction dropper, sample cup lid and sample cup body, consist of; Described sample cup lid and sample cup body are the sleeve shaped member of one end sealing; Described sample cup lid suit and outer sleeve upper positive stop lug boss top, its inwall and outer tube closely cooperate; Described sample cup body is set in positive stop lug boss bottom, outer tube lower end.
Further improve and be: described sample cup lid inner wall of end is provided with quantitative suction dropper and drips the conical boss that nozzle position is corresponding, tapering is consistent; When described sample cup lid covers on outer tube, the conical boss of described sample cup lid inner wall of end and the quantitatively tight-lipped close fit of suction dropper dropper.
Further improve and be: described sample cup body inwall is provided with bulge loop; Described bulge loop and outer tube outer wall closely cooperate.
Further improve and be: described bulge loop is 3.
The utility model compared with prior art, has following good effect:
1. by controlling the volume of diameter capillaceous and dropper prostomum body, can realize the quantitative control of dropping liquid.
2. the setting of dropper reinforcement can significantly increase the intensity of dropper, effectively prevents dropper fracture.
3. radial reinforced rib is set between dropper and outer tube can significantly increase bulk strength of the present utility model, prevents distortion, increases sealing.
4. positive stop lug boss is provided with breach, more easily unloading sample cup lid and sample cup body.
5. when sample cup lid covers on outer tube, the conical boss of sample cup lid inner wall of end and the quantitatively tight-lipped close fit of suction dropper dropper, formed like this secondary seal that sample cup lid coordinates with outer tube, significantly improved the sealing that sample cup lid coordinates with outer tube, Seepage has occurred while effectively preventing sample and reagent mix.
6. three bulge loops in sample cup body have significantly improved the sealing that sample cup body coordinates with outer tube, thereby have significantly improved the sealing between quantitative suction dropper and sample cup, and Seepage occurs while further preventing sample and reagent mix.
Accompanying drawing explanation
Fig. 1 is that the utility model is quantitatively inhaled dropper and quantitatively inhaled the sample cup structural representation of dropper with this.
Fig. 2 is that the utility model is quantitatively inhaled dropper structural representation.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is sample cup body structure schematic diagram.
Fig. 5 is sample cup lid structural representation.
The specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and in conjunction with the embodiments below.
Quantitative suction dropper shown in accompanying drawing 2～5, comprises dropper 2.2, suction pipe 2.7 and outer tube 2.5; Dropper 2.2, suction pipe 2.7 are axially arranged above and below, and separate between the two by liquid outlet 2.6, and capillary 2.10 runs through dropper 2.2 and suction pipe 2.7; Outer tube 2.5 is linked on dropper 2.2, and with dropper 2.2 bottom fixed seal connections; Capillary 2.10 upper ends of dropper 2.2 are provided with dropper mouth 2.1, dropper mouth 2.1 be shaped as cone mouth taper shape upward.
Between outer tube 2.5 bottoms and suction pipe 2.7 outer walls, be provided with 2～4 suction pipe reinforcements 2.8, in the present embodiment, be provided with 2 suction pipe reinforcements 2.8; Between dropper 2.2 outer walls and outer tube 2.5 inwalls, be provided with 2～6 radial reinforced ribs 2.4, in the present embodiment, be provided with 4 radial reinforced ribs 2.4.
Outer tube 2.5 middle and upper part outer walls are projection radially outward, forms annular positive stop lug boss 2.3; Positive stop lug boss 2.3 is provided with breach 2.9.
Accompanying drawing 1, with quantitatively inhaling the sample cup of dropper, forms by quantitatively inhaling dropper 2, sample cup lid 1 and sample cup body 3; Sample cup lid 1 and sample cup body 3 are the sleeve shaped member of one end sealing; Sample cup lid 1 suit and outer tube 2.5 upper end positive stop lug boss 2.3 tops, its inwall and outer tube 2.5 closely cooperate; Sample cup body 3 is set in outer tube 2.5 lower end positive stop lug boss 2.3 bottoms.
Sample cup lid 1 inner wall of end is provided with and quantitative suction dropper 2 conical boss 1.1 that dropper mouth 2.1 positions are corresponding, tapering is consistent; When sample cup lid 1 covers on outer tube 2.5, the conical boss 1.1 of sample cup lid 1 inner wall of end closely cooperates with the quantitative dropper 2 dropper mouths 2.1 of inhaling.
In the present embodiment, capillary 2.10 and dropper mouth 2.1 inwalls all pass through vulcanizing treatment, and remarkable like this hardness and the smoothness of having strengthened having improved capillary tube inner wall, has reduced wall cling phenomenon, has effectively guaranteed the amount of dropping liquid.
Claims (7)
1. quantitatively inhale a dropper, comprise dropper (2.2), suction pipe (2.7) and outer tube (2.5); Described dropper (2.2), suction pipe (2.7) are axially arranged above and below, and separate between the two by liquid outlet (2.6), and capillary (2.10) runs through dropper (2.2) and suction pipe (2.7); It is upper that described outer tube (2.5) is linked in dropper (2.2), and with dropper (2.2) bottom fixed seal connection; Capillary (2.10) upper end of described dropper (2.2) is provided with dropper mouth (2.1), it is characterized in that: described dropper mouth (2.1) be shaped as cone mouth taper shape upward.
2. quantitative suction dropper according to claim 1, is characterized in that: between described outer tube (2.5) bottom and suction pipe (2.7) outer wall, be provided with 2～4 suction pipe reinforcements (2.8); Between described dropper (2.2) outer wall and outer tube (2.5) inwall, be provided with 2～6 radial reinforced ribs (2.4).
3. quantitative suction dropper according to claim 1 and 2, is characterized in that: described outer tube (2.5) middle and upper part outer wall is projection radially outward, forms annular positive stop lug boss (2.3); Described positive stop lug boss (2.3) is provided with breach (2.9).
4. with quantitatively inhaling a sample cup for dropper, it is characterized in that: by the quantitative suction dropper (2) one of claim 1～3 Suo Shu, sample cup lid (1) and sample cup body (3), formed; Described sample cup lid (1) and sample cup body (3) are the sleeve shaped member of one end sealing; Described sample cup lid (1) suit and outer tube (2.5) upper end positive stop lug boss (2.3) top, its inwall and outer tube (2.5) closely cooperate; Described sample cup body (3) is set in outer tube (2.5) lower end positive stop lug boss (2.3) bottom.
5. according to claim 4 with quantitatively inhaling the sample cup of dropper, it is characterized in that: described sample cup lid (1) inner wall of end is provided with the conical boss (1.1) corresponding with quantitative suction dropper (2) dropper mouth (2.1) position, tapering is consistent; When described sample cup lid (1) covers on outer tube (2.5), the conical boss (1.1) of described sample cup lid (1) inner wall of end closely cooperates with quantitative dropper (2) the dropper mouth (2.1) of inhaling.
6. according to the sample cup with quantitative suction dropper described in claim 4 or 5, it is characterized in that: described sample cup body (3) inwall is provided with bulge loop (3.1); Described bulge loop (3.1) closely cooperates with outer tube (2.5) outer wall.
7. according to claim 6 with quantitatively inhaling the sample cup of dropper, it is characterized in that: described bulge loop (3.1) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320388585.XU CN203408722U (en) | 2013-07-02 | 2013-07-02 | Quantitative suction dropper and sample cup employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320388585.XU CN203408722U (en) | 2013-07-02 | 2013-07-02 | Quantitative suction dropper and sample cup employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203408722U true CN203408722U (en) | 2014-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320388585.XU Expired - Fee Related CN203408722U (en) | 2013-07-02 | 2013-07-02 | Quantitative suction dropper and sample cup employing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203408722U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000497A (en) * | 2016-07-06 | 2016-10-12 | 江苏科华医疗器械科技有限公司 | Novel sucker and dropper kit |
| CN106423322A (en) * | 2015-08-04 | 2017-02-22 | 韩国帕克特生物科技有限公司 | Pipette tip and pipette system |
| CN108246376A (en) * | 2018-03-19 | 2018-07-06 | 厦门汇川工贸有限公司 | A kind of novel quantitative inhales dropper |
| CN113333044A (en) * | 2021-08-03 | 2021-09-03 | 苏州鼎实医疗科技有限公司 | Quantitative sampling and filling device and method for quantitative sampling and filling by using same |
-
2013
- 2013-07-02 CN CN201320388585.XU patent/CN203408722U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423322A (en) * | 2015-08-04 | 2017-02-22 | 韩国帕克特生物科技有限公司 | Pipette tip and pipette system |
| CN106423322B (en) * | 2015-08-04 | 2019-10-25 | 韩国帕克特生物科技有限公司 | Pipette tip and sucker system |
| CN106000497A (en) * | 2016-07-06 | 2016-10-12 | 江苏科华医疗器械科技有限公司 | Novel sucker and dropper kit |
| WO2018006519A1 (en) * | 2016-07-06 | 2018-01-11 | 江苏科华医疗器械科技有限公司 | Pipette set |
| CN108246376A (en) * | 2018-03-19 | 2018-07-06 | 厦门汇川工贸有限公司 | A kind of novel quantitative inhales dropper |
| CN108246376B (en) * | 2018-03-19 | 2024-05-17 | 厦门汇川工贸有限公司 | Quantitative suction and drip tube |
| CN113333044A (en) * | 2021-08-03 | 2021-09-03 | 苏州鼎实医疗科技有限公司 | Quantitative sampling and filling device and method for quantitative sampling and filling by using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2901 Patent on July 18, 2023 Number: 29-01 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 |