CN107121563B - A kind of medical treatment detection sample filling apparatus - Google Patents
A kind of medical treatment detection sample filling apparatus Download PDFInfo
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- CN107121563B CN107121563B CN201710260199.5A CN201710260199A CN107121563B CN 107121563 B CN107121563 B CN 107121563B CN 201710260199 A CN201710260199 A CN 201710260199A CN 107121563 B CN107121563 B CN 107121563B
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- rubber
- mixed cell
- measuring cup
- trip rod
- filling apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N2035/1027—General features of the devices
- G01N2035/1048—General features of the devices using the transfer device for another function
- G01N2035/1058—General features of the devices using the transfer device for another function for mixing
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a kind of medical detection sample filling apparatus, including measuring cup, fixed hole and conical through-hole, the columnar structured place's inner wall of the measuring cup first half is sequentially installed with the first rubber cork and the second rubber cork from top to bottom, the sampling probe is located at the center of the first rubber cork and the second rubber cork, the columnar structured inner wall in measuring cup lower half is separately installed with the first mixed cell and the second mixed cell, and first mixed cell is in contact with the second mixed cell.The medical treatment detection is provided with plastics trip rod with sample filling apparatus, and plastics trip rod is connected by two rubber bands with measuring cup inner wall, when sampling probe, which is put in, fills whole blood sample in measuring cup, by pulling plastics trip rod, under the action of two rubber bands, plastics trip rod collides with sampling probe so that the droplet drippage of the formation at sampling probe needle point is rinsed without dilution and falls.
Description
Technical field
The present invention relates to technical field of medical instrument, specially a kind of medical treatment detection sample filling apparatus.
Background technology
The classification Automatic Blood Cell Analyzer requirement trace blood of leucocyte five used in clinical examination blood routine project,
It takes around and is measured using 60 microlitres of whole blood samples, and need for whole blood sample to be filled into different measuring cups respectively, often
The whole blood sample filled in a measuring cup is only more than ten microlitres.
When the inside that sampling probe puts in measuring cup fills whole blood sample, the whole blood sample inside sampling probe is pushed away in syringe pump
Form a droplet in the lower end of sampling probe under dynamic, have dilution outflow in sampling probe outer wall washing part, along sampling probe outside
The whole blood sample for hanging over sampling probe lower end is filled into measuring cup by wall to flowing down, after sample fills, sampling probe outer wall
Dilution will also continue to add according to dilution ratio, although syringe pump has stopped at this time, downward swiftly flowing dilution
Liquid forms negative pressure at the lower port of sampling probe, and remaining whole blood sample can be sucked away a part inside sampling probe；
As dilution is filled into measuring cup together, causes whole blood sample adding amount inaccurate, be filled into measuring cup
The whole blood sample and dilution in portion also need to carry out mixing operation, typically enter air stream, air stream in the bottom of measuring cup
Many bubbles and upwards quick movement are formed in the mixed liquor of whole blood sample and dilution, are reached whole blood sample and dilution
The effect of mixing, but the quantity of formation bubble and the direction of motion and speed are difficult accurately to control, if bubbles burst will influence
The form and volume of various haemocytes in whole blood sample.
Invention content
The purpose of the present invention is to provide a kind of medical detection sample filling apparatus, to solve to carry in above-mentioned background technology
The problem of whole blood sample acquisition precision inaccuracy and poor mixed effect for going out.
To achieve the above object, the present invention provides following technical solution：A kind of medical treatment detection sample filling apparatus, including
Measuring cup, the first rubber cork, the second rubber cork, sampling probe, dilution channel, the first mixed cell, the second mixed cell,
Plastics trip rod, rubber band, fixed hole and conical through-hole, the columnar structured place's inner wall of the measuring cup first half is from top to bottom
The first rubber cork and the second rubber cork are sequentially installed with, and is not contacted between the first rubber cork and the second rubber cork,
The first rubber cork center offers fixed hole, and the second rubber cork center offers taper and leads to
Hole, the measuring cup first half is columnar structured to be internally provided with plastics trip rod, and plastics trip rod passes through two rubber bands
It is connected with the columnar structured inner wall of the measuring cup first half, the sampling probe is located at the first rubber cork and the second rubber cork
Center, outer wall offers dilution channel, measuring cup lower half cylinder at the measuring cup first half pyramidal structure
Shape inner structural wall is separately installed with the first mixed cell and the second mixed cell, first mixed cell and the second mixed cell
It is in contact.
Preferably, the first mixed cell right angle setting, second mixed cell are horizontally mounted.
Preferably, the plastics trip rod head end is pyramidal structure, and plastics trip rod head end diameter is more than its institute's activity
The diameter of the through-hole of connection.
Preferably, the fixed hole head end that the first rubber cork center is opened up is pyramidal structure.
Preferably, the plastics trip rod is set on the centre position between the first rubber cork and the second rubber cork, and
Plastics trip rod is connected by two rubber bands with measuring cup inner wall.
Preferably, micro- interference fit between the fixed hole and sampling probe.
Preferably, first mixed cell is equipped at two altogether, and this at two first mixed cell be respectively arranged at second
Mixed cell upper and lower ends.
Compared with prior art, the beneficial effects of the invention are as follows：The medical treatment detection is provided with plastics with sample filling apparatus
Trip rod, and plastics trip rod is connected by two rubber bands with measuring cup inner wall, is filled when sampling probe is put in measuring cup
During whole blood sample, by the fixed hole that the first rubber cork opens up respectively with the second rubber cork center and conical through-hole phase
Fixed, by pulling plastics trip rod, under the action of two rubber bands, plastics trip rod collides with sampling probe so that takes
The droplet drippage of formation at sample needle needle point, is rinsed without dilution and falls, dilution is opened up by measuring cup outer wall
Dilution channel be added to measuring cup inside, the first mixed cell and the second mixed cell, whole blood are installed inside measuring cup
Sample and dilution are in the rule that follow " segmentation-displacement-overlapping " of mixed cell so that whole blood sample is carried out with dilution
Uniformly adequately mixing.
Description of the drawings
Fig. 1 is measuring cup entirety schematic cross-sectional view under main view state of the present invention；
Fig. 2 is right regarding measuring cup entirety schematic cross-sectional view under state for the present invention；
Fig. 3 is plastics trip rod structure diagram of the present invention；
Measuring cup entirety schematic cross-sectional view when Fig. 4 is not put in for sampling probe of the present invention.
In figure：1st, measuring cup, the 2, first rubber cork, the 3, second rubber cork, 4, sampling probe, 5, dilution channel, 6,
First mixed cell, the 7, second mixed cell, 8, plastics trip rod, 9, rubber band, 10, fixed hole, 11, conical through-hole.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of medical treatment detection sample filling apparatus, including surveying
Measuring cup 1, the first rubber cork 2, the second rubber cork 3, sampling probe 4, dilution channel 5, the mixing of the first mixed cell 6, second
Unit 7, plastics trip rod 8, rubber band 9, fixed hole 10 and conical through-hole 11, in the columnar structured place of 1 first half of measuring cup
Wall is sequentially installed with the first rubber cork 2 and the second rubber cork 3 from top to bottom, and the first rubber cork 2 and the second rubber are soft
It is not contacted between plug 3,2 center of the first rubber cork offers fixed hole 10, and 3 center of the second rubber cork opens up
There is conical through-hole 11,1 first half of measuring cup is columnar structured to be internally provided with plastics trip rod 8, and plastics trip rod 8 passes through two
Root rubber band 9 is connected with the columnar structured inner wall of 1 first half of measuring cup, and sampling probe 4 is located at the first rubber cork 2 and the second rubber
The center of glue cork 3, outer wall offers dilution channel 5,1 lower half of measuring cup at 1 first half pyramidal structure of measuring cup
Columnar structured inner wall is separately installed with the first mixed cell 6 and the second mixed cell 7, and the first mixed cell 6 is mixed with second
Unit 7 is in contact.
In above-described embodiment, specifically, 6 right angle setting of the first mixed cell, the second mixed cell 7 is horizontally mounted, dilution
Liquid is with whole blood sample in the first mixed cell 6 and the rule that follow " segmentation-displacement-overlapping " in the second mixed cell 7 so that
Whole blood sample is uniformly adequately mixed with dilution progress；
In above-described embodiment, specifically, 8 head end of plastics trip rod is pyramidal structure, and 8 head end diameter of plastics trip rod is big
In the diameter for the through-hole that it is flexibly connected, both played and avoided plastics trip rod 8 is whole from entering inside measuring cup 1, also risen simultaneously
To convenient for pinching the effect of plastics trip rod 8；
In above-described embodiment, specifically, 10 head end of fixed hole that 2 center of the first rubber cork is opened up is taper
Structure plays the role of that sampling probe 4 is guided out of fixed hole 10 to enter；
In above-described embodiment, specifically, plastics trip rod 8 is set between the first rubber cork 2 and the second rubber cork 3
Centre position, and plastics trip rod 8 is connected by two rubber bands 9 with 1 inner wall of measuring cup, plastics trip rod 8 uses plastics
Material reduces the intensity of shock, ensures the use quality of sampling probe 4, is formed in push-in whole blood sample and at 4 needle point of sampling probe
After droplet, plastics trip rod 8 is pulled by manual operation, two rubber bands 9 connected after loosing one's grip in plastics trip rod 8
Under effect, 8 fast ram sampling probe 4 of plastics trip rod under the action of hard hit, is formed small at 4 needle point of sampling probe
Drop drips downwards, and the flushing without dilution is dripped；
In above-described embodiment, specifically, micro- interference fit between fixed hole 10 and sampling probe 4,10 diameter of fixed hole
It is slightly less than the diameter of sampling probe 4, because the first rubber cork 2 is rubber material, sampling probe 4 can be made to be fixed on fixed hole 10
It is interior, play fastening stabilization；
In above-described embodiment, specifically, the first mixed cell 6 is equipped at two altogether, and this at two first mixed cell 6 distinguish
7 upper and lower ends of the second mixed cell are set to, the first mixed cell 6 and the second mixed cell 7 are installed inside measuring cup 1, it is dilute
Liquid is released with whole blood sample in the first mixed cell 6 and the rule that follow " segmentation-displacement-overlapping " in the second mixed cell 7.
Operation principle：When using the medical treatment detection sample filling apparatus, needed first to entire medical detection sample
Sampling probe 4 when in use, is passed sequentially through the first rubber cork 2 and the second rubber by filling apparatus there are one the understanding in structure
The fixed hole 10 and conical through-hole 11 that cork 3 is opened up are stretched into measuring cup 1, micro- mistake between fixed hole 10 and sampling probe 4
It is full of cooperation, 10 diameter of fixed hole is slightly less than the diameter of sampling probe 4, because the first rubber cork 2 is rubber material, can make sampling
Needle 4 is fixed in fixed hole 10, plays fastening stabilization, is being pushed into whole blood sample and is being formed at 4 needle point of sampling probe small
After drop, plastics trip rod 8, the work of two rubber bands 9 connected after loosing one's grip in plastics trip rod 8 are pulled by manual operation
Under, 8 fast ram sampling probe 4 of plastics trip rod, under the action of hard hit, the small liquid that is formed at 4 needle point of sampling probe
Drop downwards drip by drippage, the flushing without dilution, and dilution is added to by the liquid channel 5 of releasing that 1 outer wall of measuring cup is opened up
In measuring cup 1, the first mixed cell 6 and the second mixed cell 7 be installed inside measuring cup 1, dilution and whole blood sample are the
One mixed cell 6 and the rule that follow " segmentation-displacement-overlapping " in the second mixed cell 7 so that whole blood sample and dilution
Carry out uniformly adequately mixing, pass through the filling apparatus so that whole blood sample acquisition precision is high, and mixed effect is good, easily with popularization.
Further, the material of the first mixed cell 6 and the second mixed cell 7 can be plastic material or with 1 material of measuring cup
Matter is consistent, and traditional irony material is avoided to pollute whole blood sample；
Further, 10 head end of fixed hole that 2 center of the first rubber cork is opened up is pyramidal structure, plays use
In the effect that guiding sampling probe 4 enters out of fixed hole 10；
Further, 8 head end of plastics trip rod is pyramidal structure, and 8 head end diameter of plastics trip rod is more than its institute's activity
The diameter of the through-hole of connection, had both played and has avoided plastics trip rod 8 is whole from entering inside measuring cup 1, also played to pinch simultaneously
Effect.
In conclusion the basic principles, main features and advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Effect object defines.
Claims (7)
1. a kind of medical treatment detection sample filling apparatus, including measuring cup (1), the first rubber cork (2), the second rubber cork
(3), sampling probe (4), dilution channel (5), the first mixed cell (6), the second mixed cell (7), plastics trip rod (8), rubber
Rubber band (9), fixed hole (10) and conical through-hole (11), it is characterised in that：The columnar structured place of measuring cup (1) first half
Inner wall is sequentially installed with the first rubber cork (2) and the second rubber cork (3) from top to bottom, and the first rubber cork (2) and the
It not being contacted between two rubber corks (3), the first rubber cork (2) center offers fixed hole (10), and described
Two rubber cork (3) centers offer conical through-hole (11), the columnar structured internal setting of measuring cup (1) first half
There is plastics trip rod (8), and plastics trip rod (8) is columnar structured interior by two rubber bands (9) and measuring cup (1) first half
Wall is connected, and the sampling probe (4) is positioned at the center of the first rubber cork (2) and the second rubber cork (3), the measurement
Outer wall offers dilution channel (5) at cup (1) first half pyramidal structure, and measuring cup (1) lower half is columnar structured interior
Wall is separately installed with the first mixed cell (6) and the second mixed cell (7), and first mixed cell (6) mixes single with second
First (7) are in contact.
2. a kind of medical treatment detection sample filling apparatus according to claim 1, it is characterised in that：First mixing is single
First (6) right angle setting, second mixed cell (7) are horizontally mounted.
3. a kind of medical treatment detection sample filling apparatus according to claim 1, it is characterised in that：The plastics trip rod
(8) head end is pyramidal structure, and plastics trip rod (8) head end diameter is more than the diameter of its through-hole being flexibly connected.
4. a kind of medical treatment detection sample filling apparatus according to claim 1, it is characterised in that：First rubber is soft
Fixed hole (10) head end that plug (2) center is opened up is pyramidal structure.
5. a kind of medical treatment detection sample filling apparatus according to claim 1, it is characterised in that：The plastics trip rod
(8) centre position between the first rubber cork (2) and the second rubber cork (3), and plastics trip rod (8) passes through two
Rubber band (9) is connected with measuring cup (1) inner wall.
6. a kind of medical treatment detection sample filling apparatus according to claim 1, it is characterised in that：The fixed hole
(10) micro- interference fit between sampling probe (4).
7. a kind of medical treatment detection sample filling apparatus according to claim 1, it is characterised in that：First mixing is single
First (6) are equipped at two altogether, and this at two first mixed cell (6) be respectively arranged at the second mixed cell (7) upper and lower ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260199.5A CN107121563B (en) | 2017-04-09 | 2017-04-09 | A kind of medical treatment detection sample filling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260199.5A CN107121563B (en) | 2017-04-09 | 2017-04-09 | A kind of medical treatment detection sample filling apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107121563A CN107121563A (en) | 2017-09-01 |
| CN107121563B true CN107121563B (en) | 2018-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710260199.5A Active CN107121563B (en) | 2017-04-09 | 2017-04-09 | A kind of medical treatment detection sample filling apparatus |
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| Country | Link |
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| CN (1) | CN107121563B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6333197B1 (en) * | 1997-10-28 | 2001-12-25 | A B X | Method and device for fractionated distribution of a blood sample |
| CN102879596A (en) * | 2012-10-15 | 2013-01-16 | 济南美医林电子仪器有限公司 | Sample charging method and device applied to full-automatic hematology analyzer |
| CN205982305U (en) * | 2016-08-24 | 2017-02-22 | 重庆医科大学附属永川医院 | Medical treatment detects with sample device of maring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518976A (en) * | 1978-07-28 | 1980-02-09 | Toshiba Corp | Dispenser |
-
2017
- 2017-04-09 CN CN201710260199.5A patent/CN107121563B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6333197B1 (en) * | 1997-10-28 | 2001-12-25 | A B X | Method and device for fractionated distribution of a blood sample |
| CN102879596A (en) * | 2012-10-15 | 2013-01-16 | 济南美医林电子仪器有限公司 | Sample charging method and device applied to full-automatic hematology analyzer |
| CN205982305U (en) * | 2016-08-24 | 2017-02-22 | 重庆医科大学附属永川医院 | Medical treatment detects with sample device of maring |
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| Publication number | Publication date |
|---|---|
| CN107121563A (en) | 2017-09-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yuyin Inventor after: Gao Yun Inventor after: Liao Jieying Inventor before: Chen Xin |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180316 Address after: 610041 Chengdu high tech park, Chengdu, Sichuan, No. 1, No. 5, No. 1, No. 3, No. 1 Applicant after: For the future (Chengdu) Medical Inspection Co. Ltd. Address before: 314001 EGO Digital Mansion of Nanhu District, Jiaxing, Zhejiang Province, 1-2 house A area, room A Applicant before: Jiaxing new Mdt InfoTech Ltd |
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| GR01 | Patent grant |