CN209404822U - A kind of closed body fluid indwelling device is with taking liquid part and closed body fluid indwelling device - Google Patents
A kind of closed body fluid indwelling device is with taking liquid part and closed body fluid indwelling device Download PDFInfo
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- CN209404822U CN209404822U CN201821163527.6U CN201821163527U CN209404822U CN 209404822 U CN209404822 U CN 209404822U CN 201821163527 U CN201821163527 U CN 201821163527U CN 209404822 U CN209404822 U CN 209404822U
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Abstract
The utility model relates to medical instruments, the more particularly, to device of collection of body fluids.A kind of closed body fluid indwelling device of the utility model is with taking liquid part, including acquisition side wall, bottom plate and channel and connection side wall.Acquisition side wall is located at the bottom of acquisition side wall and connect with acquisition side wall for gathering liquid, bottom plate, and bottom plate and acquisition side wall are integrated, and acquisition side wall and bottom plate constitute collection container；Channel includes the exhaust passage and liquid-conveying ducts for penetrating through bottom plate.Connection side wall is downwardly extending by lower surface of base plate；It connects side wall to be used to cooperate with test tube opening portion, the exhaust passage side wall or at least one liquid-conveying ducts of exhaust passage and liquid-conveying ducts in lower surface of base plate below the inside of connecting side wall, connection side wall and lower surface of base plate are without coincidence part.The utility model further includes closed body fluid indwelling device.The utility model has work simple, and drain is high-efficient, high in machining efficiency, saves material, is not easy the advantages of polluting.
Description
Technical field
The utility model relates to medical instruments, the more particularly, to device of collection of body fluids.
Background technique
The closed body fluid indwelling device of the prior art takes the connection of liquid part and test tube real with the connection side wall shared with liquid part is taken
Border is liquid-conveying ducts side wall and exhaust passage side wall, together forms connecting side by liquid-conveying ducts side wall and exhaust passage side wall
Wall.Such structure, cause production in mold it is cumbersome, yield rate is low, and process it is inefficient.
Secondly, in the prior art because liquid-conveying ducts and exhaust passage share one side wall, and liquid-conveying ducts side wall and exhaust are logical
Connection side wall is collectively formed in road side wall, so liquid-conveying ducts are only single channel, causes water conservancy diversion speed slow.
Furthermore when liquid part being taken to separate with test tube and test tube component in the prior art, take drain of the liquid part below bottom plate logical
Residual liquid is easy unrestrained in road, is polluted.
Therefore, how providing one kind, the processing is simple, and drain is high-efficient, and drain rate is fast, and can effectively avoid pollution
It takes liquid part and becomes industry technical problem urgently to be resolved using its closed body fluid indwelling device.
Summary of the invention
The purpose of this utility model is to provide the processing is simple, drain is high-efficient, high in machining efficiency, saves material, no
Easily cause pollution takes liquid part.
The goal of the invention of the utility model is achieved in that
A kind of closed body fluid indwelling device is with taking liquid part, including acquisition side wall, bottom plate and channel and connection side wall.The acquisition
Side wall is located at the bottom of the acquisition side wall and connect with the acquisition side wall, the bottom plate for gathering liquid, the bottom plate
It is integrated with the acquisition side wall, the acquisition side wall and the bottom plate constitute collection container.The connection side wall is by the bottom
Plate lower surface is downwardly extending；The connection side wall is used to cooperate with test tube opening portion.The channel includes penetrating through the bottom
The exhaust passage and liquid-conveying ducts of plate.The liquid-conveying ducts penetrate through the bottom plate and form through hole；The exhaust passage penetrates through institute
Sole shape is stated into exhaust through hole；The exhaust passage, which is located at below the lower surface of base plate, is equipped with exhaust passage side wall；It is described
Exhaust passage side wall is located at the outer rim of the exhaust through hole；The exhaust passage side wall and through hole are respectively positioned on the connecting side
The inside of wall, and one of at least described exhaust passage side wall or through hole and the connection side wall are non-intersecting.
In above scheme, the liquid-conveying ducts are at least one, can be 1,2,3,4,5 etc..Wherein liquid-conveying ducts
There can be liquid-conveying ducts side wall below the lower surface of base plate, it can also be without liquid-conveying ducts side wall.Below the lower surface of base plate
The liquid-conveying ducts side wall can be annular, c-type, sheet etc., but not limited to this.
In above scheme, the exhaust passage side wall with to connect side wall inner sidewall non-intersecting.
It is possible to further be:
When through hole is one or more, through hole outer rim with to connect side wall inner sidewall non-intersecting.
When through hole is two or more, part through hole outer rim intersects with connection side wall inner sidewall, remaining through hole
Outer rim with to connect side wall inner sidewall non-intersecting.
In above scheme, the exhaust passage side wall intersects with the connection side wall inner sidewall.
It is possible to further be:
When through hole is one or more, all through hole outer rims with to connect side wall inner sidewall non-intersecting.
When through hole is two or more, part through hole outer rim intersects with connection side wall inner sidewall, remaining through hole
Outer rim with to connect side wall inner sidewall non-intersecting.
In above scheme, the liquid-conveying ducts, which are located at below the lower surface of base plate, is equipped with liquid-conveying ducts side wall, and drain is logical
Road side wall is located at the periphery of the through hole, can be the outer rim etc. that liquid-conveying ducts side wall is located at through hole.
In above scheme, the exhaust passage is equipped with gas outlet and exhaust outlet, is positioned at the exhaust passage bottom
Exhaust outlet；The liquid-conveying ducts are equipped with inlet and liquid outlet, and the liquid-conveying ducts bottom is liquid outlet, the exhaust outlet
Lower than the liquid outlet.During drain, take liquid part that the liquid of acquisition is transferred in test tube, when liquid interior in test tube reaches
After required amount of liquid, test tube receive do not take liquid part transfer liquid, outwell and take in liquid part after surplus liquid, will take liquid part with
Test tube or the separation of test tube component.After the amount of liquid needed for liquid interior in test tube reaches, test tube does not take the transfer of liquid part in receiving
Liquid is greater than test tube external pressure by using air pressure in test tube, realizes and does not receive automatically after examination liquid in pipe reaches required liquid measure
Liquid part is taken to retransfer liquid.And it is in the prior art the exhaust outlet by taking the liquid outlet of liquid-conveying ducts and exhaust passage in liquid part
It is located at the lower section of exhaust outlet in same plane or liquid outlet, prevents exhaust passage and liquid-conveying ducts gas from forming effective circuit
It realizes.No matter which scheme is used, when liquid reaches the amount of liquid in test tube, liquid part and test tube or test tube component point will be taken
From when, take in one below the lower surface of the bottom plate of liquid part section of liquid-conveying ducts and remain with certain quantity of fluid always.Since drain is logical
Road is single channel, to ensure that water conservancy diversion is smooth, and single liquid-conveying ducts must have sufficiently large guide flow cross section, once take liquid part
It is separated with test tube or test tube component, the residual liquid in the liquid-conveying ducts below the lower surface of bottom plate can be trickled down immediately, cause
Pollution.And in the utility model, the exhaust outlet of exhaust passage is lower than the liquid outlet of liquid-conveying ducts, so that liquid reaches in test tube
When acquiring aequum, can there is no liquid in the liquid-conveying ducts below the lower surface of bottom plate, or even if in the lower surface of bottom plate
The liquid-conveying ducts of lower section have liquid-conveying ducts side wall, but due to can be multiple liquid-conveying ducts, so that single liquid-conveying ducts are led
Liquid section is smaller, due to capillary phenomenon, even if liquid part will be taken to separate with test tube or test tube component, takes the following table of the bottom plate of liquid part
Residual liquid will not be trickled down in one section of liquid-conveying ducts below face.
When liquid-conveying ducts are equipped with liquid-conveying ducts side wall below the lower surface of base plate, the liquid outlet is the drain
The opening that channel side wall is formed below lower surface of base plate；
When liquid-conveying ducts below the lower surface of base plate without liquid-conveying ducts side wall when, the liquid outlet is logical for the drain
The through hole that road is formed on the bottom plate.
In above scheme, the connection side wall is cricoid to can be, and can also be sheet, such as tile, wherein sheet
Number it is unlimited, can be 2,3,4,5,6 etc..
In above scheme, when liquid-conveying ducts below the lower surface of base plate without liquid-conveying ducts side wall or the bottom plate following table
The height of liquid-conveying ducts side wall below face is far smaller than leading below the height or the lower surface of base plate of exhaust passage side wall
When the height of liquid channel side wall is far smaller than the height for connecting side wall, set between the connection side wall and the exhaust passage side wall
There is reinforcing rib.The reinforcing rib is used to enhance the intensity of the exhaust passage side wall, takes liquid part in process of production described in reduction
The possibility of exhaust passage side wall fracture.
Another goal of the invention of the utility model is to provide a kind of fast and at low cost closed body fluid indwelling device of drain rate.
Following technical scheme disclosed by the utility model:
Using the closed body fluid indwelling device for taking liquid part in above scheme, including test tube and liquid part is taken, the liquid part that takes
It connects side wall and the test tube opening portion cooperates.
Further, closed body fluid indwelling device further includes test tube plug, and the test tube plug is placed in the opening portion of the test tube, institute
It states test tube plug and is equipped with the channel for supplying that liquid part is taken to be connected to test tube official jargon, the connection side wall for taking liquid part is connect with the test tube plug
Cooperation.The connection side wall is used to that test tube plug formation to be made to be connected to the collection container and the test tube pipe when cooperating with test tube component
The test tube plug channel of chamber；Wherein, test tube plug can be equipped with movable part and fixed part, and the movable part can be rotated relative to fixed portion,
Movable part can be 1,2,3,4,5,6 etc.,
Further, closed body fluid indwelling device further includes connector, and the connector is placed in the opening portion of the test tube, institute
It states connector and is equipped with the channel for supplying that liquid part is taken to be connected to test tube official jargon, the lateral wall of the connection side wall for taking liquid part and the company
The channel inner sidewall of fitting connects cooperation.
Utility model has the advantages that
1, using the structure for taking liquid part of the utility model, the rate of drain can be greatly improved.The liquid of the identical capacity of drain
Body, the utility model drain time are the 1/3 of the prior art.
2, since the utility model connects side wall and do not formed completely by liquid-conveying ducts side wall and exhaust passage side wall,
There is no limit the through hole can be can be the through hole that all liquid-conveying ducts are formed on the bottom plate with biggish area
Individually, multiple through holes be can also be.The prior art can only be single through hole.
3, the liquid-conveying ducts of the utility model can not set liquid-conveying ducts side wall below the lower surface of base plate, so
So that processing efficiency improves, the service life of mold is enhanced.
4, the utility model is after acquisition finishes liquid, after outwelling wherein surplus liquid, will take liquid part and test tube component point
From in the process, since the exhaust outlet of exhaust passage is lower than the liquid outlet of liquid-conveying ducts, it is ensured that take liquid part with test tube component point
From when connection side wall in without liquid, avoiding has the unrestrained of liquid in separation process, pollute.
Detailed description of the invention
Fig. 1 is the closed body fluid indwelling device of an embodiment of the present invention with taking liquid part structural schematic diagram -1.
Fig. 2 is the utility model Fig. 1 partial structural diagram.
Fig. 3 is the closed body fluid indwelling device of an embodiment of the present invention with taking liquid part structural schematic diagram -2.
Fig. 4 is the utility model Fig. 3 partial structural diagram.
Fig. 5 is the closed body fluid indwelling device of an embodiment of the present invention with taking liquid part structural schematic diagram -3.
Fig. 6 is the utility model Fig. 5 partial structural diagram.
Fig. 7 is the closed body fluid indwelling device of an embodiment of the present invention with taking liquid part structural schematic diagram -4.
Fig. 8 is the utility model Fig. 7 partial structural diagram.
Fig. 9 is the closed body fluid indwelling device structural schematic diagram -1 of an embodiment of the present invention.
Figure 10 is the closed body fluid indwelling device structural schematic diagram -2 of an embodiment of the present invention.
Figure 11 is an embodiment of the present invention test tube schematic diagram.
Figure 12 is an embodiment of the present invention test tube component diagram.
In figure:
1 acquisition side wall, 2 bottom plates, the upper surface 2a, the lower surface 2b
21 through holes, 210 through hole outer rims, 22 through holes, 220 through hole outer rims, 23 through holes, 230 through hole outer rims,
24 through holes, 240 through hole outer rims, 25 exhaust through holes, 250 through hole outer rims, 3 exhaust passages, 30 exhaust outlets, 31 outlets
Mouthful, 32 exhaust passage side walls,
4 liquid-conveying ducts, 40 inlets, 41 liquid outlets, 41a liquid outlet, 42 liquid-conveying ducts side walls, 43 lowest parts,
5 connection side walls, 50 connection side wall inner sidewalls, 51 lowest parts,
6 reinforcing ribs, 7 block side wall, 8 test tubes, 80 opening portions, 81 test tube plugs, 82 movable ends, 83 fixing ends, 84 channels, and 9
Handle, A coincidence part.
Specific embodiment
The utility model is described further with reference to the accompanying drawing, following embodiment is only preference, is not pair
The scope of the utility model limits, on the contrary, the purpose is to wish to cover various changes and have being arranged in for equality
The utility model is intended in the scope of the scope of the patents applied.
Embodiment 1:
The utility model is described further below with reference to Fig. 1 and Fig. 2:
A kind of closed body fluid indwelling device is with taking liquid part, acquisition side wall 1, bottom plate 2 and channel.
Acquisition side wall 1 is located at the bottom of acquisition side wall 1, acquisition side wall 1 and the common structure of bottom plate 2 for gathering liquid, bottom plate 2
At collection container.The liquid being collected into is transmitted to test tube by liquid-conveying ducts.
Connection side wall 5 is downwardly extending by 2 lower surface 2b of bottom plate, and connection side wall 5 is ring-type.Connect side wall 5 be used for
The connection cooperation of test tube opening portion.
Channel includes the exhaust passage 3 and liquid-conveying ducts for penetrating through bottom plate 2.Liquid-conveying ducts include that liquid-conveying ducts first, drain is logical
Road second, liquid-conveying ducts third and liquid-conveying ducts fourth.
Exhaust passage 3 is enclosed by cricoid exhaust passage side wall 32, and exhaust passage 3 penetrates through the shape on a base plate 2 of bottom plate 2
At exhaust through hole 25.Exhaust passage 3 is located at exhaust passage side wall 32 and exhaust through hole 25 below the lower surface 2b of bottom plate 2
Be respectively positioned on the inside of connection side wall 5, through hole inner edge 250 with connect that side wall inner sidewall 50 is non-intersecting, positioned at the lower surface of bottom plate 2
Exhaust passage side wall 32 below 2b with connect side wall 5 without coincidence part.4 are equipped between exhaust passage side wall 32 and connection side wall 5
A reinforcing rib 6.
Liquid-conveying ducts first perforation bottom plate 2 forms through hole 21 on a base plate 2；Liquid-conveying ducts first is by acquisition side wall 1 and perforation
Hole 21 is constituted.Liquid-conveying ducts first through hole 21 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall inner sidewall 50, and passes through
Through-hole inner edge 210 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts first with connect side wall 5 without coincidence part.
Liquid-conveying ducts second perforation bottom plate 2 forms through hole 22 on a base plate 2；Liquid-conveying ducts second is by acquisition side wall 1 and perforation
Hole 22 is constituted.Liquid-conveying ducts second through hole 22 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall inner sidewall 50, and passes through
Through-hole inner edge 220 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts second with connect side wall 5 without coincidence part.
Liquid-conveying ducts third penetrate through bottom plate 2 and form through hole 23 on a base plate 2；Liquid-conveying ducts third are by acquisition side wall 1 and perforation
Hole 23 is constituted.The through hole 23 on the lower surface 2b of bottom plate 2 of liquid-conveying ducts third is located at the inside of connection side wall inner sidewall 50, and passes through
Through-hole inner edge 230 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts third with connect side wall 5 without coincidence part.
Liquid-conveying ducts fourth perforation bottom plate 2 forms through hole 24 on a base plate 2；Liquid-conveying ducts fourth is by acquisition side wall 1 and perforation
Hole 24 is constituted.Liquid-conveying ducts fourth through hole 24 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall inner sidewall 50, and passes through
Through-hole inner edge 240 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts fourth with connect side wall 5 without coincidence part.
Liquid outlet 41 of the exhaust outlet 30 lower than the through hole 21 of liquid-conveying ducts, through hole of the exhaust outlet 30 lower than liquid-conveying ducts
22 liquid outlet 41a, exhaust outlet 30 are lower than the liquid outlet (not marking in figure) of the through hole 23 of liquid-conveying ducts, and exhaust outlet 30 is lower than
The liquid outlet (not marked in figure) of the through hole 24 of liquid-conveying ducts.It is vented through hole 25
Liquid outlet 41 of the exhaust outlet 30 lower than the through hole 21 of liquid-conveying ducts, through hole of the exhaust outlet 30 lower than liquid-conveying ducts
22 liquid outlet 41a, exhaust outlet 30 are lower than the liquid outlet (not marking in figure) of the through hole 23 of liquid-conveying ducts, and exhaust outlet 30 is lower than
The liquid outlet (not marked in figure) of the through hole 24 of liquid-conveying ducts.
In conjunction with Fig. 9, Figure 11 it is found that the connection side wall 5 of liquid part and the opening portion 80 of test tube 8 is taken to cooperate.
It can also be such as Figure 10, Figure 12 it is found that the connection side wall 5 of liquid part and test tube component opening portion 80 is taken to cooperate.Test tube plug 81
It is placed in the opening portion of test tube 8, test tube plug 81 is equipped with channel 84 and movable end 82 and fixing end 83.Connect side wall 5 and channel 84
Cooperation with movable end 82 and fixing end 83, connects side wall 5 and compresses movable end 82 downwards, be unfolded into movable end 82 logical simultaneously
Road, the collection container made are connected to test tube lumen.
Embodiment 2:
The utility model is described further below with reference to Fig. 3 and Fig. 4:
A kind of closed body fluid indwelling device is with taking liquid part, acquisition side wall 1, bottom plate 2, channel and connection side wall 5.
Acquisition side wall 1 is located at the bottom of acquisition side wall 1, acquisition side wall 1 and the common structure of bottom plate 2 for gathering liquid, bottom plate 2
At collection container.The liquid being collected into is transmitted to test tube by liquid-conveying ducts.
Connection side wall 5 is downwardly extending by 2 lower surface 2b of bottom plate, and connection side wall 5 is ring-type.Connect side wall 5 be used for
Test tube opening portion or the connection cooperation of test tube component opening portion.
Channel includes the exhaust passage 3 and liquid-conveying ducts for penetrating through bottom plate 2.Liquid-conveying ducts include that liquid-conveying ducts first, drain is logical
Road second, liquid-conveying ducts third and liquid-conveying ducts fourth.
Exhaust passage 3 is enclosed by cricoid exhaust passage side wall 32, and exhaust passage 3 penetrates through the shape on a base plate 2 of bottom plate 2
At exhaust through hole 25.Exhaust passage side wall 32 below the lower surface 2b of bottom plate 2 is located at the inside of connection side wall 5, position
Exhaust passage side wall 32 below the lower surface 2b of bottom plate 2 intersects with connection side wall 5, and through hole inner edge 250 and the company
The intersection of inside sidewalls wall 50 is connect, the exhaust passage side wall 32 being located at below the lower surface 2b of bottom plate 2 and the weight for connecting side wall 5 are formed
Conjunction portion A.
Liquid-conveying ducts first perforation bottom plate 2 forms through hole 21 on a base plate 2；Liquid-conveying ducts first is by acquisition side wall 1 and perforation
Hole 21 and liquid-conveying ducts side wall 42 are constituted.Liquid-conveying ducts side wall of the liquid-conveying ducts first below the lower surface 2b of bottom plate 2 42
In the inside of connection side wall 5, and through hole inner edge 210 and connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts first and connecting side
Wall 5 is without coincidence part.
Liquid-conveying ducts second perforation bottom plate 2 forms through hole 22 on a base plate 2；Liquid-conveying ducts second is by acquisition side wall 1 and perforation
Hole 22 is constituted.Liquid-conveying ducts second through hole 22 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall 5, and in through hole
Edge 220 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts second with connect side wall 5 without coincidence part.
Liquid-conveying ducts third penetrate through bottom plate 2 and form through hole 23 on a base plate 2；Liquid-conveying ducts third are by acquisition side wall 1 and perforation
Hole 23 is constituted.The through hole 23 on the lower surface 2b of bottom plate 2 of liquid-conveying ducts third is located at the inside of connection side wall 5, and in through hole
Edge 230 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts third with connect side wall 5 without coincidence part.
Liquid-conveying ducts fourth perforation bottom plate 2 forms through hole 24 on a base plate 2.Liquid-conveying ducts fourth is by acquisition side wall 1 and perforation
Hole 24 is constituted.Liquid-conveying ducts fourth through hole 24 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall 5, and in through hole
Edge 240 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts fourth with connect side wall 5 without coincidence part.
Exhaust outlet 30 is lower than the liquid outlet 41 of the through hole 21 of liquid-conveying ducts first, and exhaust outlet 30 is passed through lower than liquid-conveying ducts second
The liquid outlet 41a of through-hole 22, liquid outlet (in figure do not mark) of the exhaust outlet 30 lower than the through hole 23 of liquid-conveying ducts third, exhaust outlet
30 are lower than the liquid outlet (not marking in figure) of the through hole 24 of liquid-conveying ducts fourth.Exhaust outlet 30 is located at liquid-conveying ducts side wall 42 most
The lower section of lower 43, and it is located at the lower section of the lowest part 51 of connection side wall 5.The lowest part 51 of connection side wall 5 is located at liquid-conveying ducts
The lower section of the lowest part 43 of side wall 42.
Embodiment 3:
The utility model is described further below with reference to Fig. 5 and Fig. 6:
A kind of closed body fluid indwelling device is with taking liquid part, acquisition side wall 1, bottom plate 2, channel and connection side wall 5.
Acquisition side wall 1 is located at the bottom of acquisition side wall 1, acquisition side wall 1 and the common structure of bottom plate 2 for gathering liquid, bottom plate 2
At collection container.The liquid being collected into is transmitted to test tube by liquid-conveying ducts.
Connection side wall 5 is downwardly extending by 2 lower surface 2b of bottom plate, and connection side wall 5 is ring-type.Connect side wall 5 be used for
Test tube opening portion or the connection cooperation of test tube component opening portion.
Channel includes the exhaust passage 3 and liquid-conveying ducts for penetrating through bottom plate 2.Liquid-conveying ducts include that liquid-conveying ducts first, drain is logical
Road second, liquid-conveying ducts third and liquid-conveying ducts fourth.
Exhaust passage 3 is enclosed by cricoid exhaust passage side wall 32, and exhaust passage 3 penetrates through the shape on a base plate 2 of bottom plate 2
At exhaust through hole 25.Exhaust passage side wall 32 and exhaust 25 company of being respectively positioned on of through hole below the lower surface 2b of bottom plate 2
Connect the inside of inside sidewalls wall 50, exhaust passage side wall 32 with to connect side wall 5 non-intersecting, and through hole inner edge 250 with connect side wall 5
It is non-intersecting.Exhaust passage side wall 32 with connect side wall 5 without coincidence part.
Liquid-conveying ducts first perforation bottom plate 2 forms through hole 21 on a base plate 2；Liquid-conveying ducts first is by acquisition side wall 1 and perforation
Hole 21 and liquid-conveying ducts side wall 42 are constituted.Liquid-conveying ducts side wall 42 of the liquid-conveying ducts first below the lower surface 2b of bottom plate 2 and
Through hole 21 is respectively positioned on the inside of connection side wall 5, and through hole inner edge 210 with to connect side wall inner sidewall 50 non-intersecting, drain leads to
Road side wall 42 with connect side wall 5 without coincidence part.
Liquid-conveying ducts second perforation bottom plate 2 forms through hole 22 on a base plate 2；Liquid-conveying ducts second is by acquisition side wall 1 and perforation
Hole 22 is constituted.Liquid-conveying ducts second through hole 22 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall 5, and in through hole
Edge 220 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts second with connect side wall 5 without coincidence part.
Liquid-conveying ducts third penetrate through bottom plate 2 and form through hole 23 on a base plate 2；Liquid-conveying ducts third are by acquisition side wall 1 and perforation
Hole 23 is constituted.The through hole 23 on the lower surface 2b of bottom plate 2 of liquid-conveying ducts third is located at the inside of connection side wall 5, and in through hole
Edge 230 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts third with connect side wall 5 without coincidence part.
Liquid-conveying ducts fourth perforation bottom plate 2 forms through hole 24 on a base plate 2.Liquid-conveying ducts fourth is by acquisition side wall 1 and perforation
Hole 24 is constituted.Liquid-conveying ducts fourth through hole 24 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall 5, and in through hole
Edge 240 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts fourth with connect side wall 5 without coincidence part.It is vented through hole 25
Exhaust outlet 30 is lower than the liquid outlet 41 of the through hole 21 of liquid-conveying ducts first, and exhaust outlet 30 is passed through lower than liquid-conveying ducts second
The liquid outlet 41a of through-hole 22, liquid outlet (in figure do not mark) of the exhaust outlet 30 lower than the through hole 23 of liquid-conveying ducts third, exhaust outlet
30 are lower than the liquid outlet (not marking in figure) of the through hole 24 of liquid-conveying ducts fourth.Exhaust outlet 30 is located at liquid-conveying ducts side wall 42 most
The lower section of lower 43, and it is located at the lower section of the lowest part 51 of connection side wall 5.The lowest part 51 of connection side wall 5 is located at liquid-conveying ducts
The lower section of the lowest part 43 of side wall 42.
Embodiment 4:
The utility model is described further below with reference to Fig. 7 and Fig. 8:
A kind of closed body fluid indwelling device is with taking liquid part, acquisition side wall 1, bottom plate 2, channel and connection side wall 5.
Acquisition side wall 1 is located at the bottom of acquisition side wall 1, acquisition side wall 1 and the common structure of bottom plate 2 for gathering liquid, bottom plate 2
At collection container.The liquid being collected into is transmitted to test tube by liquid-conveying ducts.
Connection side wall 5 is downwardly extending by 2 lower surface 2b of bottom plate, and connection side wall 5 is ring-type.Connect side wall 5 be used for
Test tube opening portion or the connection cooperation of test tube component opening portion.
Channel includes the exhaust passage 3 and liquid-conveying ducts for penetrating through bottom plate 2.Liquid-conveying ducts include that liquid-conveying ducts first, drain is logical
Road second, liquid-conveying ducts third and liquid-conveying ducts fourth.
Exhaust passage 3 is enclosed by cricoid exhaust passage side wall 32, and exhaust passage 3 penetrates through the shape on a base plate 2 of bottom plate 2
At exhaust through hole 25.Exhaust passage side wall 32 and exhaust 25 company of being respectively positioned on of through hole below the lower surface 2b of bottom plate 2
Connect the inside of inside sidewalls wall 50, and through hole inner edge 250 with to connect side wall 5 non-intersecting.Exhaust passage side wall 32 with connect side wall 5
Without coincidence part.
Liquid-conveying ducts first perforation bottom plate 2 forms through hole 21 on a base plate 2；Liquid-conveying ducts first is by acquisition side wall 1 and perforation
Hole 21 and liquid-conveying ducts side wall 42 are constituted.Liquid-conveying ducts side wall 42 of the liquid-conveying ducts first below the lower surface 2b of bottom plate 2 and
Through hole 21 is respectively positioned on the inside of connection side wall 5, and through hole inner edge 210 is intersected with connection side wall inner sidewall 50, liquid-conveying ducts
Side wall 42 has coincidence part A with side wall 5 is connect.
Liquid-conveying ducts second perforation bottom plate 2 forms through hole 22 on a base plate 2；Liquid-conveying ducts second is by acquisition side wall 1 and perforation
Hole 22 is constituted.Liquid-conveying ducts second through hole 22 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall 5, and in through hole
Edge 220 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts second with connect side wall 5 without coincidence part.
Liquid-conveying ducts third penetrate through bottom plate 2 and form through hole 23 on a base plate 2；Liquid-conveying ducts third are by acquisition side wall 1 and perforation
Hole 23 is constituted.The through hole 23 on the lower surface 2b of bottom plate 2 of liquid-conveying ducts third is located at the inside of connection side wall 5, and in through hole
Edge 230 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts third with connect side wall 5 without coincidence part.
Liquid-conveying ducts fourth perforation bottom plate 2 forms through hole 24 on a base plate 2.Liquid-conveying ducts fourth is by acquisition side wall 1 and perforation
Hole 24 is constituted.Liquid-conveying ducts fourth through hole 24 on the lower surface 2b of bottom plate 2 is located at the inside of connection side wall 5, and in through hole
Edge 240 with to connect side wall inner sidewall 50 non-intersecting, liquid-conveying ducts fourth with connect side wall 5 without coincidence part.
Exhaust outlet 30 is lower than the liquid outlet 41 of the through hole 21 of liquid-conveying ducts first, and exhaust outlet 30 is passed through lower than liquid-conveying ducts second
The liquid outlet 41a of through-hole 22, liquid outlet (in figure do not mark) of the exhaust outlet 30 lower than the through hole 23 of liquid-conveying ducts third, exhaust outlet
30 are lower than the liquid outlet (not marking in figure) of the through hole 24 of liquid-conveying ducts fourth.Exhaust outlet 30 is located at liquid-conveying ducts side wall 42 most
The lower section of lower 43, and it is located at the lower section of the lowest part 51 of connection side wall 5.The lowest part 51 of connection side wall 5 is located at liquid-conveying ducts
The lower section of the lowest part 43 of side wall 42, and it is located at the lower section of liquid outlet 41.
Comparative example 1
Test method: the prior art and the present invention are respectively acquired liquid using 100 sets of equipment, and equipment is to take liquid part and examination
Closed body fluid indwelling device after tube assembly cooperation.When in test tube component liquid collected after outwell and take surplus liquid in liquid part, when
Take in liquid part liquid that liquid part is taken to check for liquid when extracting from test tube component from taking liquid part lower part drain through hole after outwelling
It is flowed out in exhaust passage.The lower section of liquid part and test tube component is being taken to be equipped with dish catches when taking liquid part and test tube component separates
The liquid of outflow measures trickle volume with 0.5ml suction pipe and 5ml measuring cup.
Wherein, the equipment of use is as follows:
Testing result:
Conclusion: being trickled down using no liquid when liquid part being taken to extract from test tube component of the invention, and the prior art has 40% to take
Liquid part lower part has liquid is unrestrained to happen when extracting from test tube component.
Comparative example 2
Test method: the prior art and the present invention are respectively acquired liquid using 100 sets of equipment, and equipment is to take liquid part and examination
Closed body fluid indwelling device after tube assembly cooperation.When in test tube component liquid collected after outwell and take surplus liquid in liquid part, when
Take in liquid part liquid that liquid part is taken to check for liquid when extracting from test tube component from taking liquid part lower part drain through hole after outwelling
It is flowed out in exhaust passage.The lower section of liquid part and test tube component is being taken to be equipped with dish catches when taking liquid part and test tube component separates
The liquid of outflow measures trickle volume with 0.5ml suction pipe and 5ml measuring cup.
Wherein, the equipment of use is as follows:
Testing result:
Conclusion: of the invention takes liquid part equipped with multiple liquid-conveying ducts and when there is annular sidewall in through hole lower section, from test tube group
On part extract when take liquid part lower part no liquid flow out, the prior art have 37% take liquid part lower part from test tube component extract when have liquid
Body is unrestrained to be happened.
Comparative example 3
Test method: the prior art and the present invention are respectively acquired liquid using 50 sets of equipment, and equipment is to take liquid part and examination
Closed body fluid indwelling device after tube assembly cooperation.Liquid is acquired with closed body fluid indwelling device respectively, wherein test tube volume is 8ml,
The flow velocity of acquired liquid is that 4ml is per second, is calculated after measuring required time with seconds counter when liquid is collected into 8ml in test tube
Average value.
Wherein, the equipment of use is as follows:
Testing result:
Conclusion: adopt it is identical at the minimum of single delivery hole section when liquid under the premise of, the present invention required time is less than existing
The 50% of technology, substantially saving the time facilitates patient.
Comparative example 4
Test method: the present invention and the prior art (product technology model: LZQ-01, manufacturer: the triumphant suitable Medical treatment device of Wuxi City
Tool Manufacturing Co., Ltd) prepare product finished surface product, shape, weight it is all identical, mold well number is identical (mould 4), cold
But mode, material, the process equipment model that uses are all the same.Under the premise of herein, produced respectively using the present invention and the prior art
20000 take liquid part, and measure respectively: required total time, calculate production time and product needed for individually taking liquid part
Yield rate.
Conclusion: it individually takes liquid part to produce the spent time present invention and time taking 54%, and qualification rate is spent by the prior art
Higher than the prior art.High production efficiency of the present invention and at low cost.
Comparative example 5
Test method: the present invention and the prior art (product technology model: LZQ-01, manufacturer: the triumphant suitable Medical treatment device of Wuxi City
Tool Manufacturing Co., Ltd) prepare product finished surface product, shape, weight it is all identical, mold well number is identical (mould 4), cold
But mode, material, the process equipment model that uses are all the same.Under the premise of herein, the prior art and the present invention produce respectively
100000 take liquid part, measure respectively: the mold core quantity needed to change evaluates the robustness of mold.Wherein, 100000
The mold core of the mold of liquid part is taken to replace quantity (corresponding liquid-conveying ducts and exhaust passage).
Conclusion: the corresponding exhaust of inventive die, the quantity that the mold core of liquid-conveying ducts is replaced only have prior art mold corresponding
Exhaust, liquid-conveying ducts mold core replacement quantity 12.5%, die life greatly improved.
Claims (13)
1. a kind of closed body fluid indwelling device is with taking liquid part, including acquisition side wall, bottom plate and channel；The channel includes described in perforation
The exhaust passage and liquid-conveying ducts of bottom plate, it is characterised in that: further include connection side wall, the connection side wall is by the bottom plate following table
It extends to form downwards；The connection side wall is used to connect cooperation with test tube opening portion；The exhaust passage is located at the bottom plate
Exhaust passage side wall is equipped with below lower surface；The liquid-conveying ducts penetrate through the bottom plate and form through hole；The exhaust passage side
Wall and through hole are respectively positioned on the inside of the connection side wall, and one of at least described exhaust passage side wall or through hole and the company
It is non-intersecting to connect side wall.
2. a kind of closed body fluid indwelling device according to claim 1 is with taking liquid part, which is characterized in that the exhaust passage side
Wall with to connect side wall inner sidewall non-intersecting.
3. a kind of closed body fluid indwelling device according to claim 1 is with taking liquid part, which is characterized in that the exhaust passage side
Wall intersects with the connection side wall inner sidewall.
4. a kind of closed body fluid indwelling device according to claim 2 is with taking liquid part, which is characterized in that through hole outer rim and company
It is non-intersecting to connect inside sidewalls wall.
5. a kind of closed body fluid indwelling device according to claim 3 is with taking liquid part, which is characterized in that through hole outer rim and company
It is non-intersecting to connect inside sidewalls wall.
6. a kind of closed body fluid indwelling device according to claim 2 is with taking liquid part, which is characterized in that through hole be two and
When above, part through hole outer rim with connection side wall inner sidewall intersect, remaining through hole outer rim with connect side wall inner sidewall not phase
It hands over.
7. a kind of closed body fluid indwelling device according to claim 3 is with taking liquid part, which is characterized in that through hole be two and
When above, part through hole outer rim with connection side wall inner sidewall intersect, remaining through hole outer rim with connect side wall inner sidewall not phase
It hands over.
8. a kind of closed body fluid indwelling device according to any one of claims 1 to 7 is with taking liquid part, which is characterized in that described
Liquid-conveying ducts, which are located at below the lower surface of base plate, is equipped with liquid-conveying ducts side wall.
9. a kind of closed body fluid indwelling device according to any one of claims 1 to 7 is with taking liquid part, which is characterized in that described
Exhaust passage is equipped with gas outlet and exhaust outlet, is exhaust outlet positioned at the exhaust passage bottom；The liquid-conveying ducts are equipped with
Inlet and liquid outlet, the liquid-conveying ducts bottom is liquid outlet, and the exhaust outlet is lower than the liquid outlet.
10. a kind of closed body fluid indwelling device according to claim 9 is with taking liquid part, which is characterized in that the connection side wall
Reinforcing rib is equipped between the exhaust passage side wall.
11. using a kind of any one of the claims 1 to 10 10 closed body fluid indwelling device with taking a kind of closed body fluid of liquid part to stay
Set device, which is characterized in that including test tube and take liquid part, the connection side wall for taking liquid part and the test tube opening portion cooperate.
12. a kind of closed body fluid indwelling device according to claim 11, which is characterized in that it further include test tube plug, the examination
Pipe close is placed in the opening portion of the test tube, and the test tube plug is equipped with the channel for taking liquid part to be connected to test tube official jargon, described to take liquid
The connection side wall of part connect cooperation with the test tube plug.
13. a kind of closed body fluid indwelling device according to claim 11, which is characterized in that it further include connector, the company
Fitting is placed in the opening portion of the test tube, and the connector is equipped with the channel for taking liquid part to be connected to test tube official jargon, described to take liquid
The lateral wall of the connection side wall of part connect cooperation with the channel inner sidewall of the connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018207806652 | 2018-05-23 | ||
| CN201820780665 | 2018-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209404822U true CN209404822U (en) | 2019-09-20 |
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ID=67929563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821163527.6U Active CN209404822U (en) | 2018-05-23 | 2018-07-20 | A kind of closed body fluid indwelling device is with taking liquid part and closed body fluid indwelling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209404822U (en) |
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2018
- 2018-07-20 CN CN201821163527.6U patent/CN209404822U/en active Active
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