CN109520781A - A kind of paediatrics inspection blood sampler - Google Patents
A kind of paediatrics inspection blood sampler Download PDFInfo
- Publication number
- CN109520781A CN109520781A CN201811413117.7A CN201811413117A CN109520781A CN 109520781 A CN109520781 A CN 109520781A CN 201811413117 A CN201811413117 A CN 201811413117A CN 109520781 A CN109520781 A CN 109520781A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- container tube
- gear
- rubber stopper
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The invention discloses a kind of paediatrics inspection blood samplers, support frame is fixedly connected at the upper side of bottom plate, the other side is fixedly connected with cylinder above bottom plate, cylinder top seal is slidably connected piston rod, container tube is internally provided with rubber stopper, and rubber stopper edge seal is slidably connected the inner wall of container tube, and rubber stopper upper face center is fixedly connected with fixed link, transverse slat is fixed in fixed link upper end, and transverse slat end is fixedly connected with support frame upper end；Container tube lower rotational is connected with stopcock, and syringe needle is arranged in stopcock lower part, and syringe needle is fixed and is connected to container bottom of the tube.The device moves up and down the longitudinal movement pumping function for realizing syringe needle by cylinder drive container tube, and band carry-over bar moves up and down while container tube is mobile, the rotation of rack drives gear by synchronous belt band movable belt pulley and first bevel gear to be rotated, first bevel gear drives second bevel gear and driven shaft rotation, driven shaft drives pinion gear and outer tooth ring and supporting plate rotation, it realizes multi-faceted suction, samples more accurate.
Description
Technical field
The present invention relates to a kind of Medical Devices, specifically a kind of paediatrics inspection blood sampler.
Background technique
It is frequently necessary to check that infantile anemia is meant in unit volume to infantile anemia symptom in paediatrics inspection, it is red thin
It is a kind of symptom for born of the same parents' number, hemoglobin content or hematocrit are already clearly below normally lower than normal or in which binomial.It is small
Phase in childhood common clinical manifestation, to influence one of the principal element that children's upgrowth and development induces infectious diseases.Therefore children
Anaemia is current Pediatric Clinic and mother and child care work important subject.
The type and incidence of infantile anemia are influenced by age and geographical environment.As fetus and parent are related poor
Blood mostly occurs in neonatal period；Infection, borne materials lack and anaemia related with inherent cause is more common in infantile period；It is chronic
Childhood that blood loss anemia is then more common in.
It is to need to carry out a point sample to children's blood sample of extraction to sample, but existing sampler is in sampling checking
The each position of blood in container cannot be extracted mostly, blood sample is not accurate enough.
Summary of the invention
The purpose of the present invention is to provide a kind of paediatrics inspection blood samplers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of paediatrics inspection blood sampler, including bottom plate, cylinder, rubber stopper, syringe needle, synchronous belt, holding rod and outer tooth ring,
Support frame is fixedly connected at the upper side of the bottom plate, the other side is fixedly connected with cylinder above bottom plate, and cylinder top seal sliding connects
It takes over a job stopper rod, piston rod top is fixedly connected with container tube；The container tube is internally provided with rubber stopper, and rubber stopper edge seal is sliding
The inner wall of dynamic connection container tube, rubber stopper two sides are respectively arranged with pressure valve, and rubber stopper upper face center is fixedly connected with fixation
Bar, the fixed transverse slat in fixed link upper end, transverse slat end is fixedly connected with support frame upper end；The container tube lower rotational is connected with rotation
Syringe needle is arranged in valve, stopcock lower part, and syringe needle is fixed and is connected to container bottom of the tube.
As a further solution of the present invention: rack gear, rack gear meshing gear, gear are fixedly connected on the container tube side wall
Belt wheel is connected by synchronous belt, belt wheel front is fixedly connected with first bevel gear, and belt wheel and gear are rotatablely connected holding rod, protects
It holds boom end and is fixedly connected with support frame.
As further scheme of the invention: engaging second bevel gear, second bevel gear below the first bevel gear
Lower end is fixedly connected with driven shaft upper end, and driven shaft bottom end bearing is rotatablely connected bottom plate.
As further scheme of the invention: the driven shaft lower part is fixedly connected with pinion gear, and pinion gear engages external tooth
Ring, outer tooth ring are fixed on supporting plate side wall.
As further scheme of the invention: the driven shaft upper socket casing, casing are fixedly connected on support frame
Portion.
As further scheme of the invention: supporting plate lower surface center is fixedly connected with shaft, shaft bottom end bearing
It is rotatablely connected bottom plate.
As further scheme of the invention: the container tube is made using transparent material, and is pasted on its surface
Plastics graduation mark.
Compared with prior art, the beneficial effects of the present invention are: the device by cylinder drive container tube move up and down into
And realize the longitudinal movement pumping function of syringe needle, and band carry-over bar moves up and down while container tube is mobile, rack drives tooth
To be rotated by synchronous belt band movable belt pulley and first bevel gear, first bevel gear drives second bevel gear and driven shaft for wheel rotation
Rotation, driven shaft drive pinion gear and outer tooth ring and supporting plate rotation, realize multi-faceted suction, sample more accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of paediatrics inspection blood sampler.
Fig. 2 is the structural schematic diagram of paediatrics inspection blood sampler middle gear and first bevel gear.
Fig. 3 is the top view of outer tooth ring and supporting plate in paediatrics inspection blood sampler.
In figure: 1- bottom plate；2- support frame；3- cylinder；4- piston rod；5- container tube；6- rubber stopper；7- fixed link；8- rotation
Valve；9- syringe needle；10- transverse slat；11- rack gear；12- gear；13- synchronous belt；14- belt wheel；15- holding rod；16- first bevel gear；
17- second bevel gear；18- driven shaft；19- pinion gear；20- outer tooth ring；21- supporting plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of paediatrics inspection blood sampler, including bottom plate 1, cylinder 3, rubber
Plug 6, syringe needle 9, synchronous belt 13, holding rod 15 and outer tooth ring 20；Support frame 2, bottom plate 1 are fixedly connected at the upper side of the bottom plate 1
The top other side is fixedly connected with cylinder 3, and 3 top seal of cylinder is slidably connected piston rod 4, and 4 top of piston rod is fixedly connected with container
Pipe 5, it should be noted that container tube 5 is made using transparent material, and plastics graduation mark is pasted on its surface, by transparent
Container tube 5 cooperate graduation mark facilitate observation 5 inside of container tube in sample liquid numerical value；The container tube 5 is internally provided with rubber
Plug 6,6 edge seal of rubber stopper are slidably connected the inner wall of container tube 5, and 6 two sides of rubber stopper are respectively arranged with pressure valve, rubber stopper
6 upper face centers are fixedly connected with fixed link 7, and the fixed transverse slat 10 in 7 upper end of fixed link, 10 end of transverse slat is fixedly connected on support frame 2
End drives the flexible driving container tube 5 of piston rod 4 to go up and down by cylinder 3, and rubber stopper 6 is protected during container tube 5 is gone up and down
Hold fixation；5 lower rotational of container tube is connected with stopcock 8, and syringe needle 9 is arranged in 8 lower part of stopcock, and syringe needle 9 is fixed and is connected to container
5 bottom of pipe, when container tube 5 moves down, container tube 5 is located at the reduction of 6 lower space part pressure of rubber stopper, and syringe needle 9 touches at this time
Liquid imbibition, closes stopcock 8 after the completion of imbibition, drives container tube 5 to move up using cylinder 3, is now placed in the sample of 6 lower part of rubber stopper
The hydraulic strong pressure valve for increasing breakthrough 6 two sides of rubber stopper, which is filled with to 6 top of rubber stopper, to be stored, and is located at rubber stopper when needing to take out
When the sample liquid on 6 tops, stopcock 8 is opened, again moves down container tube 5, the pressure on 5 top of container tube increases at this time, again by
Pressure valve is discharged through syringe needle 9.
Rack gear 11,11 meshing gear 12 of rack gear are fixedly connected on 5 side wall of container tube, gear 12 is connected by synchronous belt 13
Tape splicing wheel 14,14 front of belt wheel is fixedly connected with first bevel gear 16, and belt wheel 14 and gear 12 are rotatablely connected holding rod 15, protects
It holds 15 end of bar and is fixedly connected with support frame 2, band carry-over bar 11 follows movement when container tube 5 vertically moves, and rack gear 11 is with movable tooth
The gear 12 of 12 rotation of wheel, rotation is rotated by synchronous belt 13 with movable belt pulley 14 and first bevel gear 16；The first bevel gear
Second bevel gear 17 is engaged in 16 lower sections, and 17 lower end of second bevel gear is fixedly connected with 18 upper end of driven shaft, it should be noted that driven
18 upper socket casing of axis, casing is fixedly connected with 2 top of support frame, and 18 bottom end bearing of driven shaft is rotatablely connected bottom plate 1, driven
18 lower part of axis is fixedly connected with pinion gear 19, and pinion gear 19 engages outer tooth ring 20, and outer tooth ring 20 is fixed on 21 side wall of supporting plate, and supporting plate
21 lower surfaces center are fixedly connected with shaft, and shaft bottom end bearing is rotatablely connected bottom plate 1, and first bevel gear 16 drives second bevel gear
17 and driven shaft 18 rotate, driven shaft 18 drives pinion gear 19 to rotate and then outer tooth ring 20 and supporting plate 21 is driven to rotate, supporting plate 21
The liquid container in portion placed thereon is driven to rotate, multi-faceted sampling is realized in moving down for cooperation syringe needle 9, is sampled more uniform.
Embodiment 2
It is more full and accurate and complete in order to illustrate the technical solution in the application, make portion on the basis of present above-described embodiment 1
Divide replacement and explanation, is more enriched so that technological means employed in the application discloses, specifically, replace and illustrate portion
The technical characteristic divided is that the cylinder 3 and piston rod 4 replace with screw rod and sleeve, and it is defeated that middle sleeve is rotatablely connected driving motor
Outlet, driving motor are fixed on bottom plate 1, and driving motor wire connecting power and switch, and upper cartridge is threadedly coupled screw rod,
Screw rod is slidably connected transverse slat 10 and fixed container tube 5, it should be noted that and driving motor is servo motor, it can be achieved that positive and negative rotation,
Driving motor is powered on band moving sleeve and rotates and then rotate with moving sleeve, and sleeve drives screw rod to move up and down under threaded function
It is moved up and down to drive container tube 5 to follow.
The working principle of the invention is: cooperating graduation mark to facilitate sample in observation 5 inside of container tube by transparent container tube 5
The numerical value of liquid drives the flexible driving container tube 5 of piston rod 4 to go up and down, rubber during container tube 5 is gone up and down by cylinder 3
Rubber plug 6 is kept fixed, and when container tube 5 moves down, container tube 5 is located at the reduction of 6 lower space part pressure of rubber stopper, at this time syringe needle
9 touch liquid imbibition, close stopcock 8 after the completion of imbibition, drive container tube 5 to move up using cylinder 3, be now placed under rubber stopper 6
The pressure valve that the sample liquid pressure increase in portion breaks through 6 two sides of rubber stopper, which is filled with to 6 top of rubber stopper, to be stored, and is located at when needing to take out
When the sample liquid on 6 top of rubber stopper, stopcock 8 is opened, again moves down container tube 5, the pressure on 5 top of container tube increases at this time, then
Secondary to be discharged by pressure valve through syringe needle 9, when container tube 5 vertically moves, band carry-over bar 11 follows movement, and rack gear 11 is with movable tooth
The gear 12 of 12 rotation of wheel, rotation is rotated by synchronous belt 13 with movable belt pulley 14 and first bevel gear 16,16 band of first bevel gear
Dynamic second bevel gear 17 and driven shaft 18 rotate, and driven shaft 18 drives pinion gear 19 to rotate and then drives outer tooth ring 20 and supporting plate 21
Rotation, supporting plate 21 drive the liquid container in portion placed thereon to rotate, and multi-faceted sampling is realized in moving down for cooperation syringe needle 9, sampling
It is more uniform.
It should be strongly noted that cylinder and piston rod are the application of the prior art in the application, it is visibly moved using cylinder band
Device pipe moves up and down and then realizes the longitudinal movement pumping function of syringe needle, and moves above and below band carry-over bar while container tube is mobile
Dynamic, the rotation of rack drives gear by synchronous belt band movable belt pulley and first bevel gear to be rotated, first bevel gear driving second
Bevel gear and driven shaft rotation, driven shaft drive pinion gear and outer tooth ring and supporting plate rotation, realize multi-faceted suction, sampling is more
Add the innovative point precisely for the application, solves the problems, such as existing sampler mostly without multi-faceted sampling.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of paediatrics inspection blood sampler, including bottom plate (1), cylinder (3), rubber stopper (6), syringe needle (9), synchronous belt
(13), holding rod (15) and outer tooth ring (20), which is characterized in that support frame (2) are fixedly connected at the upper side of the bottom plate (1),
The other side is fixedly connected cylinder (3) above bottom plate (1), and cylinder (3) top seal is slidably connected piston rod (4), on piston rod (4)
Portion is fixedly connected with container tube (5)；The container tube (5) is internally provided with rubber stopper (6), and the sliding of rubber stopper (6) edge seal connects
The inner wall of container tube (5) is connect, rubber stopper (6) two sides are respectively arranged with pressure valve, and rubber stopper (6) upper face center is fixedly connected
Fixed link (7), fixed link (7) upper end is fixed transverse slat (10), and transverse slat (10) end is fixedly connected with support frame (2) upper end；The appearance
Device pipe (5) lower rotational is connected with stopcock (8), and syringe needle (9) are arranged in stopcock (8) lower part, and syringe needle (9) is fixed and is connected to container tube
(5) bottom.
2. a kind of paediatrics inspection blood sampler according to claim 1, which is characterized in that container tube (5) side
It being fixedly connected on wall rack gear (11), rack gear (11) meshing gear (12), gear (12) connects belt wheel (14) by synchronous belt (13),
Belt wheel (14) front is fixedly connected first bevel gear (16), and belt wheel (14) and gear (12) are rotatablely connected holding rod (15),
Holding rod (15) end is fixedly connected with support frame (2).
3. a kind of paediatrics inspection blood sampler according to claim 2, which is characterized in that the first bevel gear
(16) second bevel gear (17) are engaged in lower section, and second bevel gear (17) lower end is fixedly connected with driven shaft (18) upper end, driven shaft
(18) bottom end bearing rotation connection bottom plate (1).
4. a kind of paediatrics inspection blood sampler according to claim 3, which is characterized in that under the driven shaft (18)
Portion is fixedly connected pinion gear (19), and pinion gear (19) engages outer tooth ring (20), and outer tooth ring (20) is fixed on supporting plate (21) side wall.
5. a kind of paediatrics inspection blood sampler according to claim 3, which is characterized in that on the driven shaft (18)
Portion's slip joint casing, casing are fixedly connected with support frame (2) top.
6. a kind of paediatrics inspection blood sampler according to claim 4, which is characterized in that supporting plate (21) following table
Face center is fixedly connected with shaft, and shaft bottom end bearing is rotatablely connected bottom plate (1).
7. a kind of paediatrics inspection blood sampler according to claim 1, which is characterized in that the container tube (5) is adopted
It is made with transparent material, and plastics graduation mark is pasted on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413117.7A CN109520781B (en) | 2018-11-23 | 2018-11-23 | Blood sampler for pediatric examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811413117.7A CN109520781B (en) | 2018-11-23 | 2018-11-23 | Blood sampler for pediatric examination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109520781A true CN109520781A (en) | 2019-03-26 |
| CN109520781B CN109520781B (en) | 2021-05-14 |
Family
ID=65778860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811413117.7A Expired - Fee Related CN109520781B (en) | 2018-11-23 | 2018-11-23 | Blood sampler for pediatric examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109520781B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109975073A (en) * | 2019-03-29 | 2019-07-05 | 赫安仕科技（苏州）有限公司 | A kind of liquid taking device and method of getting liquor |
| CN111089953A (en) * | 2020-01-22 | 2020-05-01 | 马新国 | Urine detection device |
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| CN207540830U (en) * | 2017-11-08 | 2018-06-26 | 崔全支 | A kind of paediatrics micro-sampler for medical inspection |
| CN108324289A (en) * | 2018-04-17 | 2018-07-27 | 青岛市市立医院 | A kind of blood collection device of medical test |
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| US8257277B2 (en) * | 2001-06-08 | 2012-09-04 | Roche Diagnostics Operations, Inc. | Test media cassette for bodily fluid testing device |
| US20040127819A1 (en) * | 2002-12-30 | 2004-07-01 | Roe Steven N. | Blood acquisition suspension system |
| CN201026214Y (en) * | 2007-03-19 | 2008-02-27 | 关柏峰 | Electric automatic quantitative hemostix for minim quantity for medical purpose |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109975073A (en) * | 2019-03-29 | 2019-07-05 | 赫安仕科技（苏州）有限公司 | A kind of liquid taking device and method of getting liquor |
| CN111089953A (en) * | 2020-01-22 | 2020-05-01 | 马新国 | Urine detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109520781B (en) | 2021-05-14 |
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Granted publication date: 20210514 Termination date: 20211123 |