CN207963999U - The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated - Google Patents
The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated Download PDFInfo
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- CN207963999U CN207963999U CN201820261108.XU CN201820261108U CN207963999U CN 207963999 U CN207963999 U CN 207963999U CN 201820261108 U CN201820261108 U CN 201820261108U CN 207963999 U CN207963999 U CN 207963999U
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Abstract
The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated, including container, the first bracket, the second bracket and third bracket, the inside upper part of container installs pallet, the inside of pallet is installed by barometer, the side of first bracket is installed by the second bracket, the top mounting of syringe of first bracket, the utility model will barometer be placed in container in, detection before into pocket inflation suppress or pumped down to setting value after be detected again.The utility model can be combined using syringe with barometer, inject or be discharged gas to container using syringe, adjusted container internal pressure and reached suitable numerical value, can carry out filling capacity test to heparin tube without very high liquid level.
Description
Technical field
The utility model is related to a kind of test devices, more precisely a kind of to simulate the quiet of arbitrary atmospheric pressure environments
Arteries and veins blood specimen collection container tester.
Background technology
For the experiment of disposable venous samples collection container (hereinafter referred to as heparin tube), originally without highlands
The standard and equipment of general blood collection tube are detected, therefore can not be to the heparin tube detection that blood was collected measures.Especially in highlands,
Air pressure is generally relatively low, and intraday variation is also very big, and accuracy of detection is low, and difficulty is big.If for example, in plateau low pressure
Area, it is necessary to which liquid level reaches 2 meters of highers, this is impossible for laboratory.
Utility model content
The purpose of this utility model is to provide a kind of venous samples collection container survey for simulating arbitrary atmospheric pressure environments
Instrument is tried, can be solved the problem above-mentioned.
The utility model to achieve the above object, is achieved through the following technical solutions：
The venous samples collection container tester of arbitrary atmospheric pressure environments, including container, the first bracket, second can be simulated
The inside upper part of bracket and third bracket, container installs pallet, and barometer, the side of the first bracket are installed in the inside of pallet
Second bracket is installed, the top mounting of syringe of the first bracket, the delivery outlet of syringe connects third pipeline, in third pipeline
The 4th pipeline and the first check valve, the first check valve are installed by portion can control third channel interior air-flow one-way conduction, the 4th pipeline
One end be connected to the inside of third pipeline, the other end of the 4th pipeline is in communication with the outside, the middle part of the 4th pipeline installation second
Check valve, the second check valve can control the 4th channel interior air-flow one-way conduction, and one end of third pipeline connects container, third pipe
The inside on road is connected to the inside of container, and heparin tube is installed on third bracket, and heparin tube is connected to blood taking needle, the side of blood taking needle
One end of opening the second pipeline of connection, the second pipeline connects calparine cap, and one end of calparine cap connects the first pipeline, the first pipeline
One end is connected to the inside of container, and flow-stopping clip is arranged in the middle part of the first pipeline.
In order to further realize the purpose of this utility model, following technical scheme can also be used:The bottom of the container
Installation level regulating device, the levelness regulating device include pedestal, and the top both sides of pedestal are all connected with a support column,
Support column is in vertical state, and the lower end of support column is connect with pedestal, the upper end connection fixing base of support column, the top of fixed seat
Projector angles precise fine-adjustment device and a runing rest are installed, the projector angles precise fine-adjustment device includes two sets of wedges
Shape block regulating device, two sets of wedge block regulating devices are located at the both sides of runing rest, and the wedge block regulating device includes
The lead screw of fixed plate, installation bolt in fixed plate, bolt is in horizontality, and the lead screw of bolt passes through fixed plate, the silk of bolt
Bar is threadedly coupled with fixed plate, and the lead screw end of bolt connects first bearing, the inner ring of first bearing be bolted, first axle
The outer ring connection sliding wedge block held, sliding wedge block horizontal in fixed seat can slide, and runing rest includes telescopic rod, is stretched
The lower part of bar is connect with fixed seat, and the upper articulation of telescopic rod rotates supporting plate, and the lower middle side part and telescopic rod for rotating supporting plate coordinate,
The both sides of rotation supporting plate are respectively articulated with a rotary wedge block, and the bottom of rotary wedge block has inclined-plane, slides the upper of wedge block
There is inclined-plane, the inclined-plane for sliding wedge block to be bonded with the inclined-plane of rotary wedge block in portion, the spiral shell of one of wedge block regulating device
Bolt head installs first gear, and the bolt head of another wedge block regulating device installs the 4th gear, the bottom peace of fixed seat
Fill rotating transmission device, the rotating transmission device includes fixing pipe, and the outside of fixing pipe is connect with fixed seat, fixing pipe it is interior
Transmission shaft is installed in portion, and transmission shaft is the inside with fixing pipe, and the both ends of transmission shaft lean out fixing pipe, and the both ends of transmission shaft connect respectively
Second gear and third gear are connect, second gear can be engaged with first gear, and third gear can be engaged with the 4th gear, third tooth
The side mounting knob of wheel, third gear and the 4th gear are detached from when second gear is engaged with first gear, rotate the upper of supporting plate
Portion and the bottom of container connect.
The upper end of connecting spring in the fixed seat, spring is connect with rotation supporting plate.
The utility model has the advantage of：Barometer is placed in container by the utility model, before detection into container
Inflation suppress or pumped down to setting value after be detected again.The utility model can utilize syringe and barometer phase
In conjunction with, gas is injected or be discharged to container using syringe, container internal pressure is adjusted and reaches suitable numerical value, without
Very high liquid level can carry out heparin tube to fill capacity test.To make that the quiet of arbitrary atmospheric pressure environments can be simulated
Arteries and veins blood specimen collection container tester can be applied to plateau.When the syringe of the utility model is to container internal injection gas, energy
Enough gradually increase the pressure inside container, to which the venous samples collection container that balance can simulate arbitrary atmospheric pressure environments is surveyed
Try instrument and extraneous pressure difference.Operating personnel can be by syringe to observing barometer during container injected gas
The container internal pressure numerical value of display, to when syringe makes pressure equilibrium inside and outside container, stop injecting in time.This reality
It is combined with the first novel check valve, the second check valve and syringe, the first check valve can be by syringe to inside container
The gas of input carries out one-way conduction, and after the completion of a shot, the first check valve closes the pipeline of third pipeline, avoids holding
Device passes through third pipeline outwardly gas leakage.The second check valve can when re-filling gas for the syringe of the utility model
The 4th pipeline is set to open, to facilitate gas to enter from the 4th pipeline the inside of syringe, the first check valve is in envelope at this time
Closed state, so syringe at this time only sucks ambient atmos, without influencing the air pressure inside container.The utility model
Liquid inside container can be drawn into the inside of heparin tube by the first pipeline in when filling capacity of heparin tube of test, this
The calparine cap of utility model can facilitate when carrying out filling volume test to heparin tube, facilitate to the first channel interior and inject work(
It can property liquid.The utility model also has the advantages of compact structure, low manufacturing cost and easy to use.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is one of the structural schematic diagram of the utility model；Fig. 2 is the dimensional structure diagram of the utility model；Fig. 3 is
The second structural representation of the utility model.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated, as shown in Figure 1, including container 1, the
The inside upper part of one bracket 16, the second bracket 17 and third bracket 18, container 1 installs pallet 4, and air is installed in the inside of pallet 4
The side of pressure gauge 2, the first bracket 16 is installed by the second bracket 17, the top mounting of syringe 15 of the first bracket 16, syringe
The 4th pipeline 19 and the first check valve 13 are installed in 15 delivery outlet connection third pipeline 12, the middle part of third pipeline 12, and first is single
12 internal gas flow individual event of third pipeline conducting can be controlled to valve 13, one end of the 4th pipeline 19 connects with the inside of third pipeline 12
Logical, the other end of the 4th pipeline 19 is in communication with the outside, and the second check valve 14, the second check valve 14 are installed in the middle part of the 4th pipeline 19
Can control 19 internal gas flow individual event of the 4th pipeline conducting, one end of third pipeline 12 connects container 1, the inside of third pipeline 12 with
The inside of container 1 is connected to, and heparin tube 11 is installed on third bracket 18, and heparin tube 11 is connected to blood taking needle 10, and the one of blood taking needle 10
Side opening connects the second pipeline 9, and one end of the second pipeline 9 connects calparine cap 8, and one end of calparine cap 8 connects the first pipeline 6, the
One end of one pipeline 6 is connected to the inside of container 1, and flow-stopping clip 7 is arranged in the middle part of the first pipeline 6.
Barometer is placed in container by the utility model, and into pocket, inflation is suppressed before detection or pumped down is to setting
It is detected again after definite value.The utility model can be combined using syringe 15 with barometer 2, using syringe 15 to
Container 1 injects or discharge gas, adjusts 1 internal pressure of container and reaches suitable numerical value, without very high liquid level
Heparin tube can be carried out filling capacity test.To make the venous samples collection container that can simulate arbitrary atmospheric pressure environments
Tester can be applied to plateau.When the syringe 15 of the utility model is to 1 internal injection gas of container, it can make in container 1
The pressure in portion gradually increases, to which balance can simulate venous samples collection container tester and the external world of arbitrary atmospheric pressure environments
Pressure difference.Operating personnel can be shown by syringe 15 to observing barometer 2 during 1 injected gas of container
1 internal pressure numerical value of container can stop injecting in time to when syringe 15 makes pressure equilibrium inside and outside container 1.Book
The first check valve 13, the second check valve 14 and the syringe 15 of utility model are combined, and the first check valve 13 can be by syringe
15 carry out one-way conduction to the gas inputted inside container 1, and after the completion of a shot, the first check valve 13 is by third pipeline 12
Pipeline closing, avoid container 1 from passing through the outwardly gas leakage of third pipeline 12.The syringe 15 of the utility model is rushing again
The second check valve 14 can be such that the 4th pipeline 19 opens when entering gas, to facilitate gas to enter syringe from the 4th pipeline 19
15 inside, the first check valve 13 is in closed state at this time, so syringe 15 at this time only sucks ambient atmos, without
It can influence the air pressure inside container 1.First pipeline 6 of the utility model can be in when filling capacity of heparin tube 10 of test, will
Liquid suck-back inside container 1 enters the inside of heparin tube 11, the calparine cap 8 of the utility model can facilitate to heparin tube 11 into
When row fills volume test, facilitate to 6 internal injection functional liquid of the first pipeline.
The bottom installation level regulating device of the container 1, the levelness regulating device include pedestal 44, pedestal 44
Top both sides be all connected with a support column 42, support column 42 is in vertical state, and the lower end of support column 42 is connect with pedestal 44,
The upper end connection fixing base 38 of support column 42, the top installation projector angles precise fine-adjustment device of fixed seat 38 and a rotation
Holder, the projector angles precise fine-adjustment device include two sets of wedge block regulating devices, two sets of wedge block regulating device difference
Positioned at the both sides of runing rest, the wedge block regulating device includes fixed plate 32, installation bolt 31 in fixed plate 32, bolt
31 lead screw is in horizontality, and the lead screw of bolt 31 passes through fixed plate 32, lead screw and 32 screw thread of fixed plate of bolt 31 to connect
It connects, the lead screw end of bolt 31 connects first bearing 33, and the inner ring of first bearing 33 is connect with bolt 31, outside first bearing 33
Connection sliding wedge block 34 is enclosed, sliding wedge block 34 horizontal in fixed seat 38 can slide, and runing rest includes telescopic rod 39, is stretched
The lower part of contracting bar 39 is connect with fixed seat 38, and the upper articulation of telescopic rod 39 rotates supporting plate 45, rotates the lower middle side part of supporting plate 45
Coordinate with telescopic rod 39, the both sides of rotation supporting plate 45 are respectively articulated with a rotary wedge block 35, the bottom tool of rotary wedge block 35
There are inclined-plane, the top of sliding wedge block 34 that there is inclined-plane, the inclined-plane of sliding wedge block 34 to be bonded with the inclined-plane of rotary wedge block 35,
31 head of bolt of one of wedge block regulating device is installed by first gear 20, the bolt 31 of another wedge block regulating device
The 4th gear 25 is installed on head, and rotating transmission device is installed in the bottom of fixed seat 38, and the rotating transmission device includes fixing pipe
22, the outside of fixing pipe 22 is connect with fixed seat 38, and transmission shaft 23 is installed in the inside of fixing pipe 22, and transmission shaft 23 is and fixing pipe
The both ends of 22 inside, transmission shaft 23 lean out fixing pipe 22, and the both ends of transmission shaft 23 are separately connected second gear 21 and third tooth
Wheel 24, second gear 21 can be engaged with first gear 20, and third gear 24 can be engaged with the 4th gear 25, and the one of third gear 24
Side mounting knob 26, third gear 24 and the 4th gear 25 are detached from when second gear 21 is engaged with first gear 20, rotate supporting plate
45 top is connect with the bottom of container 1.
Due in blood was collected when filling volume test of pipe 11, container 1 can be inverted due to ground injustice occur it is crooked
There is the liquid level that crooked phenomenon can make internal liquid in phenomenon, the when liquid due to 1 inside of container for test, container 1
There is deviation, the pressure of 1 internal liquid of inverted container will appear deviation, to which the result of test can be caused inaccurate.This practicality
There are novel levelness regulating device two sets of wedge block regulating devices, wedge block regulating device can pass through the rotation of bolt 31
Turn, the angle to rotating supporting plate 45 is adjusted, and then is finely adjusted to the angle of container 1, enables 1 bottom surface of container can
Horizontality is kept, to enable the liquid level inside container 1 to keep the state of relative level, improves 1 internal liquid pressure of container
The accuracy of power numerical value avoids the phenomenon due to test number inaccuracy caused by liquid level injustice.Operating personnel can revolve
Turn the bolt 31 of two sets of wedge block regulating devices, bolt 31 can push the 34 horizontal sliding of sliding wedge block, slide wedge after rotating
When the 34 level sliding of shape block, can be combined with the inclined-plane of rotary wedge block 35 by itself inclined-plane will slide the water of wedge block 34
The thrust that smooth power-conversion is slided up and down at rotary wedge block 35, to make rotation supporting plate 45 generate the fine tuning of angle, in turn
So that the angle of 1 bottom of container is finely adjusted, the bottom of container 1 is enable to keep horizontality.Due to bolt 31 and fixed plate 32
Screw-thread fit and two inclined-planes of sliding wedge block 34 and rotary wedge block 35 combination, rotate bolt 31 every time and adjusted
It is less to rotate 45 rotation amount of supporting plate, so as to accurately adjust the angle of 1 bottom of container, the angle of 1 bottom of container is avoided to go out
Now adjust excessive phenomenon.The first bearing 33 of the utility model can either realize the connection of bolt 31 and sliding wedge block 34,
The rotation of bolt 31 can be facilitated simultaneously.The rotary wedge block 35 of the utility model and rotation supporting plate 45 are hinged, can rotate
When supporting plate 45 carries out angle rotation, realized by the hinge angle for adjusting with rotating supporting plate 45 oblique with sliding wedge block 34 always
Face paste is closed, and to enable rotation supporting plate 45 to be contacted in face always with sliding wedge block 34 by rotary wedge block 35, improves rotation support
The stability of plate 45.Third gear 24 when the second gear 21 of the rotating transmission device of the utility model is engaged with first gear 20
It is detached from the 4th gear 25, operating personnel can be made, which to pass through a handle 26, can while revolve the bolt 31 of both sides
Turn, when the horizontal sliding of transmission shaft 23, when second gear 21 being made to be engaged with first gear 20, rotating handles 26 can drive first
The rotation of gear 20 is adjusted to adjust the levelness regulating device coordinated with first gear 20.When transmission shaft 23 is horizontal sliding
Dynamic, when third gear 24 being made to be engaged with the 4th gear 25, rotating handles 26 can drive the rotation of the 4th gear 25, hence for the
The levelness regulating device of four gears 25 cooperation is adjusted.
The upper end of connecting spring 37 in the fixed seat 38, spring 37 is connect with rotation supporting plate 45.
The spring 37 of the utility model is in compressive state, upward to the both sides offer one of rotation supporting plate 45 can push away
Power, to when the sliding wedge block 34 of both sides is not run simultaneously, make the rotary wedge block 35 of 45 side of rotation supporting plate with wherein
One sliding wedge block 34 fits closely.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (3)
1. the venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated, it is characterised in that：Including container (1),
First bracket (16), the second bracket (17) and third bracket (18), the inside upper part installation pallet (4) of container (1), pallet (4)
Inside installation barometer (2), the second bracket (17), the top of the first bracket (16) are installed in the side of the first bracket (16)
Mounting of syringe (15), the delivery outlet connection third pipeline (12) of syringe (15), the middle part installation the 4th of third pipeline (12)
Pipeline (19) and the first check valve (13), the first check valve (13) can control third pipeline (12) internal gas flow individual event conducting, the
One end of four pipelines (19) is connected to the inside of third pipeline (12), and the other end of the 4th pipeline (19) is in communication with the outside, and the 4th
The second check valve (14) is installed at the middle part of pipeline (19), and it is unidirectional that the second check valve (14) can control the 4th pipeline (19) internal gas flow
Conducting, one end connection container (1) of third pipeline (12), the inside of third pipeline (12) are connected to the inside of container (1), third
Heparin tube (11) is installed, heparin tube (11) is connected to blood taking needle (10), the side opening connection of blood taking needle (10) on bracket (18)
One end of second pipeline (9), one end connection calparine cap (8) of the second pipeline (9), calparine cap (8) connects the first pipeline (6), the
One end of one pipeline (6) is connected to the inside of container (1), the middle part setting flow-stopping clip (7) of the first pipeline (6).
2. the venous samples collection container tester according to claim 1 for simulating arbitrary atmospheric pressure environments, special
Sign is：The bottom installation level regulating device of the container (1), the levelness regulating device include pedestal (44), bottom
The top both sides of seat (44) are all connected with a support column (42), and support column (42) is in vertical state, the lower end of support column (42)
It is connect with pedestal (44), the upper end connection fixing base (38) of support column (42), projector angles are installed on the top of fixed seat (38)
Precise fine-adjustment device and a runing rest, the projector angles precise fine-adjustment device include two sets of wedge block regulating devices,
Two sets of wedge block regulating devices are located at the both sides of runing rest, and the wedge block regulating device includes fixed plate (32), Gu
The lead screw of installation bolt (31) on fixed board (32), bolt (31) is in horizontality, and the lead screw of bolt (31) passes through fixed plate
(32), the lead screw of bolt (31) is threadedly coupled with fixed plate (32), the lead screw end connection first bearing (33) of bolt (31), the
The inner ring of one bearing (33) is connect with bolt (31), the outer ring connection sliding wedge block (34) of first bearing (33), sliding wedge shape
Block (34) horizontal in fixed seat (38) can slide, and runing rest includes telescopic rod (39), the lower part of telescopic rod (39) and fixation
Seat (38) connection, the upper articulation rotation supporting plate (45) of telescopic rod (39), the lower middle side part and telescopic rod of rotation supporting plate (45)
(39) coordinate, the both sides of rotation supporting plate (45) are respectively articulated with a rotary wedge block (35), the bottom tool of rotary wedge block (35)
There is an inclined-plane, the top of sliding wedge block (34) has an inclined-plane, and the inclined-plane of sliding wedge block (34) is oblique with rotary wedge block (35)
Face paste is closed, and bolt (31) head installation first gear (20) of one of wedge block regulating device, another wedge block is adjusted
The 4th gear (25) is installed on bolt (31) head of device, and rotating transmission device, the rotation are installed in the bottom of fixed seat (38)
Transmission device includes fixing pipe (22), and the outside of fixing pipe (22) is connect with fixed seat (38), the inside installation of fixing pipe (22)
Transmission shaft (23), transmission shaft (23) are the inside with fixing pipe (22), and the both ends of transmission shaft (23) lean out fixing pipe (22), are driven
The both ends of axis (23) are separately connected second gear (21) and third gear (24), and second gear (21) can be nibbled with first gear (20)
It closes, third gear (24) can be engaged with the 4th gear (25), the side mounting knob (26) of third gear (24), second gear
(21) third gear (24) is detached from the 4th gear (25) when being engaged with first gear (20), the top of rotation supporting plate (45) and appearance
The bottom of device (1) connects.
3. the venous samples collection container tester according to claim 2 for simulating arbitrary atmospheric pressure environments, special
Sign is：The upper end of connecting spring (37) on the fixed seat (38), spring (37) is connect with rotation supporting plate (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261108.XU CN207963999U (en) | 2018-02-22 | 2018-02-22 | The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261108.XU CN207963999U (en) | 2018-02-22 | 2018-02-22 | The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963999U true CN207963999U (en) | 2018-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820261108.XU Active CN207963999U (en) | 2018-02-22 | 2018-02-22 | The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated |
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| CN (1) | CN207963999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303156A (en) * | 2018-02-22 | 2018-07-20 | 山东省医疗器械产品质量检验中心 | The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated |
-
2018
- 2018-02-22 CN CN201820261108.XU patent/CN207963999U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303156A (en) * | 2018-02-22 | 2018-07-20 | 山东省医疗器械产品质量检验中心 | The venous samples collection container tester of arbitrary atmospheric pressure environments can be simulated |
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