CN107631910A - A kind of Medical detection sample filling apparatus - Google Patents
A kind of Medical detection sample filling apparatus Download PDFInfo
- Publication number
- CN107631910A CN107631910A CN201710936308.0A CN201710936308A CN107631910A CN 107631910 A CN107631910 A CN 107631910A CN 201710936308 A CN201710936308 A CN 201710936308A CN 107631910 A CN107631910 A CN 107631910A
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- injection
- connecting shaft
- tube
- fixture block
- pipe close
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Abstract
The invention provides a kind of Medical detection sample filling apparatus, including injection tube, outlet is provided with injection tube lower ending opening, connecting shaft in connection is fixed in outlet lower end, interior connecting shaft is plugged in outer connecting shaft, retainer ring is fixed with the bottom end opening of the interior connecting shaft, down-pressed pole is fixedly connected with by connecting rod in retainer ring, down-pressed pole bottom is fixedly connected with injection pipe close, injection pipe close active card is connected on the bottom of injection-tube, the bottom for connecting outer connecting shaft is fixed in installation axle upper end, and the injection-tube includes activity template and rubber strip.The present invention when injection after terminating, push down on injection tube, interior connecting shaft is set to be located at the lower end of outer connecting shaft, injection pipe close is driven to move downward by down-pressed pole, so that departing between upper fixture block and lower fixture block, four activity templates strut under rubber strip effect, and its lower end bore is more than upper end bore, the sample liquid of residual enters in measuring cup in injection-tube, avoids wasting.
Description
Technical field
The present invention relates to field of medical technology, specially a kind of Medical 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,
Take around and 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 of filling is only more than ten microlitres in individual measuring cup, when the inside that sampling probe puts in measuring cup fills whole blood sample,
Whole blood sample inside sampling probe forms a droplet, sampling probe outer wall washing under syringe pump promotion in the lower end of sampling probe
There is dilution outflow in part, along sampling probe outer wall to flowing down, the whole blood sample for hanging over sampling probe lower end is filled into measuring cup
In.
Existing filling apparatus can remain a small amount of sample liquid after filling in injection head part, on the one hand cause sample liquid
Waste, while the injection head after use carries more sample liquid, easily causes medical pollution, is this it is proposed that a kind of doctor
Treat detection sample filling apparatus.
The content of the invention
It is an object of the invention to provide a kind of Medical detection sample filling apparatus, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of Medical detection sample filling apparatus, including note
Shooting cylinder, the injection tube is interior to be provided with piston, and the piston upper end is provided with propeller, outlet is provided with the injection tube lower ending opening
Connecting shaft in connection is fixed in pipe, the outlet lower end, and the interior connecting shaft is plugged in outer connecting shaft, the bottom of the interior connecting shaft
It is fixed with retainer ring at end opening, down-pressed pole is fixedly connected with by connecting rod in the retainer ring, the down-pressed pole bottom is fixed
Connection injection pipe close, the injection pipe close active card are connected on the bottom of injection-tube, and the injection-tube fixes connection in installation axle
The bottom for connecting outer connecting shaft is fixed in bottom, the installation axle upper end, and the injection-tube includes activity template and rubber strip, two neighboring
It is tightly connected between activity template by rubber strip, the activity template bottom is fixed with fixture block, active card in the upper fixture block
Lower fixture block is connected to, the lower fixture block is fixedly mounted on the top of injection pipe close, and the injection-tube runs through beyond the Great Wall is provided with multiple injections
Hole.
Preferably, erected on the outer wall of the interior connecting shaft and be concaved with groove, it is vertical on the inwall of the outer connecting shaft
Raised line is arranged in the prominent part of, the raised line is correspondingly connected in groove.
Preferably, the retainer ring is connected in interior connecting shaft, and the external diameter of retainer ring is equal to the internal diameter of interior connecting shaft.
Preferably, the quantity of the activity template is four, and its width is from top to bottom incrementally to change, and activity template is outer
Side wall is globoidal structure, and the rubber strip is resilient upright strip, and its quantity is four, passes through four rubber strips and four work
Injection-tube is formed circular platform type structure by moving plate, and the big one end of bore is down.
Preferably, the quantity of the upper fixture block and lower fixture block is respectively four, and when injecting pipe close rotate counterclockwise, institute
State fixture block and lower fixture block is mutually clamped, when injection pipe close turns clockwise, the upper fixture block and lower fixture block are mutually disengaged.
Preferably, the upper end of the installation axle is fixed with seal washer.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, injection-tube is run through the rubber stopper through measuring cup upper end by the present invention when in use, is promoted by pushing down on
Device, piston is set to be moved downward in injection tube, so as to which the sample liquid in injection tube is expelled in measuring cup by injection-tube；
2nd, after injection terminates, injection tube is pushed down on, interior connecting shaft is located at the lower end of outer connecting shaft, passes through down-pressed pole
Injection pipe close is driven to move downward, so that departing between upper fixture block and lower fixture block, four activity templates support under rubber strip effect
Open, its lower end bore is more than upper end bore, and the sample liquid remained in injection-tube enters in measuring cup, avoids wasting, then will note
Penetrate pipe close to pull out out of injection-tube, carry out next step operation.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is injection-tube plug structure schematic diagram in the present invention.
In figure：1 injection tube, 2 pistons, 3 propellers, 4 outlets, connecting shaft in 5,501 grooves, 6 retainer rings, 601 connecting rods,
7 down-pressed poles, 8 outer connecting shafts, 801 raised lines, 9 installation axles, 901 seal washers, 10 injection-tubes, 101 activity templates, 102 rubber strips, 11
Upper fixture block, 12 injection pipe closes, 1201 injection orifices, 13 times fixture blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of Medical detection sample filling apparatus, including injection
Cylinder 1, injection tube 1 is interior to be provided with piston 2, and the upper end of piston 2 is provided with propeller 3, and outlet 4 is provided with the lower ending opening of injection tube 1, outlet
Connecting shaft 5 in connection is fixed in the lower end of pipe 4, and interior connecting shaft 5 is plugged in outer connecting shaft 8, vertical indent on the outer wall of interior connecting shaft 5
Provided with groove 501, raised line 801 is vertically arranged in the prominent part of on the inwall of outer connecting shaft 8, raised line 801 is corresponding to be connected in groove 501,
Injection-tube 10 is run through the rubber stopper through measuring cup upper end by the present invention when in use, by pushing down on propeller 3, makes piston
2 move downward in injection tube 1, so as to which the sample liquid in injection tube 1 is expelled in measuring cup by injection-tube 10.
Retainer ring 6 is fixed with the bottom end opening of the interior connecting shaft 5, is fixedly connected down in retainer ring 6 by connecting rod 601
Depression bar 7, retainer ring 6 are connected in interior connecting shaft 5, and the external diameter of retainer ring 6 is equal to the internal diameter of interior connecting shaft 5.
The bottom of down-pressed pole 7 is fixedly connected with injection pipe close 12, and the injection activity of pipe close 12 is connected to the bottom of injection-tube 10, injection
Pipe 10 fixes connection and fixes the bottom for connecting outer connecting shaft 8, the upper end of installation axle 9 in the bottom of installation axle 9, the upper end of installation axle 9
It is fixed with seal washer 901.
The injection-tube 10 includes activity template 101 and rubber strip 102, passes through rubber strip 102 between two neighboring activity template 101
Be tightly connected, the bottom of activity template 101 is fixed with fixture block 11, in upper fixture block 11 activity be connected with lower fixture block 13, lower fixture block 13
The top of injection pipe close 12 is fixedly mounted on, runs through on injection pipe close 12 and is provided with multiple injection orifices 1201.
The quantity of activity template 101 is four, and its width is from top to bottom incrementally to change, and the lateral wall of activity template 101
For globoidal structure, rubber strip 102 is resilient upright strip, and its quantity is four, passes through four rubber strips 102 and four activities
Injection-tube 10 is formed circular platform type structure by piece 101, and the big one end of bore is down, after injection terminates, pushes down on injection tube
1, interior connecting shaft 5 is located at the lower end of outer connecting shaft 8, drive injection pipe close 12 to move downward by down-pressed pole 7, so that upper card
Depart between block 11 and lower fixture block 13, four activity templates 101 strut under the effect of rubber strip 102, and its lower end bore is more than upper end
Bore, the sample liquid of the interior residual of injection-tube 10 enter in measuring cup, avoid wasting.
The quantity of upper fixture block 11 and lower fixture block 13 is respectively four, and when injecting 12 rotate counterclockwise of pipe close, upper fixture block
11 and lower fixture block 13 be mutually clamped, when inject pipe close 12 turn clockwise when, upper fixture block 11 and lower fixture block 13 are mutually disengaged.
Operation principle：Injection-tube 10 is run through the rubber stopper through measuring cup upper end by the present invention when in use, by downward
Propeller 3 is promoted, piston 2 is moved downward in injection tube 1, so as to which the sample liquid in injection tube 1 is passed through into the note of injection-tube 10
It is mapped in measuring cup, after injection terminates, pushes down on injection tube 1, interior connecting shaft 5 is located at the lower end of outer connecting shaft 8, pass through
Down-pressed pole 7 drives injection pipe close 12 to move downward, so that departing between upper fixture block 11 and lower fixture block 13, four activity templates 101
Strutted under the effect of rubber strip 102, its lower end bore is more than upper end bore, and the sample liquid remained in injection-tube 10 enters measuring cup
It is interior, avoid wasting, then injection pipe close 12 is pulled out out of injection-tube 10, carries out next step operation.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Medical detection sample filling apparatus, including injection tube (1), the injection tube (1) is interior to be provided with piston (2), described
Piston (2) upper end is provided with propeller (3), it is characterised in that：Outlet (4) is provided with injection tube (1) lower ending opening, it is described
Connecting shaft (5) in connection is fixed in outlet (4) lower end, and the interior connecting shaft (5) is plugged in outer connecting shaft (8), the interior connection
It is fixed with retainer ring (6) at the bottom end opening of axle (5), down-pressed pole is fixedly connected with by connecting rod (601) on the retainer ring (6)
(7), down-pressed pole (7) bottom is fixedly connected with injection pipe close (12), and described injection pipe close (12) activity is connected to injection-tube
(10) bottom, the fixed connection of the injection-tube (10) fix connection in the bottom of installation axle (9), installation axle (9) upper end
The bottom of outer connecting shaft (8), the injection-tube (10) include activity template (101) and rubber strip (102), two neighboring activity template
(101) be tightly connected between by rubber strip (102), activity template (101) bottom is fixed with fixture block (11), it is described on
Fixture block (11) interior activity is connected with lower fixture block (13), and the lower fixture block (13) is fixedly mounted on the top of injection pipe close (12), institute
State to run through on injection pipe close (12) and be provided with multiple injection orifices (1201).
A kind of 2. Medical detection sample filling apparatus according to claim 1, it is characterised in that：The interior connecting shaft (5)
Outer wall on erect be concaved with groove (501), be vertically arranged in the prominent part of raised line (801), institute on the inwall of the outer connecting shaft (8)
Raised line (801) is stated correspondingly to be connected in groove (501).
A kind of 3. Medical detection sample filling apparatus according to claim 1, it is characterised in that：The retainer ring (6)
It is connected in interior connecting shaft (5), and the external diameter of retainer ring (6) is equal to the internal diameter of interior connecting shaft (5).
A kind of 4. Medical detection sample filling apparatus according to claim 1, it is characterised in that：The activity template (101)
Quantity be four, its width is from top to bottom incrementally to change, and the lateral wall of activity template (101) is globoidal structure, described
Rubber strip (102) is resilient upright strip, and its quantity is four, passes through four rubber strips (102) and four activity templates (101)
Injection-tube (10) is formed into circular platform type structure, and the big one end of bore is down.
A kind of 5. Medical detection sample filling apparatus according to claim 1, it is characterised in that：The upper fixture block (11) and
The quantity of lower fixture block (13) is respectively four, and when injecting pipe close (12) rotate counterclockwise, the upper fixture block (11) and lower card
Block (13) is mutually clamped, and when injection pipe close (12) turns clockwise, the upper fixture block (11) and lower fixture block (13) are mutually disengaged.
A kind of 6. Medical detection sample filling apparatus according to claim 1, it is characterised in that：The installation axle (9)
Upper end is fixed with seal washer (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936308.0A CN107631910A (en) | 2017-10-10 | 2017-10-10 | A kind of Medical detection sample filling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710936308.0A CN107631910A (en) | 2017-10-10 | 2017-10-10 | A kind of Medical detection sample filling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107631910A true CN107631910A (en) | 2018-01-26 |
Family
ID=61105020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710936308.0A Withdrawn CN107631910A (en) | 2017-10-10 | 2017-10-10 | A kind of Medical detection sample filling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631910A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936866A (en) * | 2018-04-20 | 2020-11-13 | 积水医疗株式会社 | Sampling mechanism and sampling method |
-
2017
- 2017-10-10 CN CN201710936308.0A patent/CN107631910A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111936866A (en) * | 2018-04-20 | 2020-11-13 | 积水医疗株式会社 | Sampling mechanism and sampling method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180126 |