CN106179551A - A kind of test tube plug and use its portable disposable airtight body fluid indwelling device - Google Patents
A kind of test tube plug and use its portable disposable airtight body fluid indwelling device Download PDFInfo
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- CN106179551A CN106179551A CN201510268430.6A CN201510268430A CN106179551A CN 106179551 A CN106179551 A CN 106179551A CN 201510268430 A CN201510268430 A CN 201510268430A CN 106179551 A CN106179551 A CN 106179551A
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- test tube
- movable part
- tube plug
- liquid
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Abstract
The present invention relates to a kind of stopper, the stopper of a kind of portable disposable airtight body fluid indwelling device and portable disposable airtight body fluid indwelling device.One test tube plug of the present invention, described test tube plug includes that body, described body are provided with baffle element, described baffle element is provided with movable part and fixed part, described movable part is extended inwardly to form by described fixed part, described movable part can the most described fixed part movable, as rotated or twisting etc.；Described movable part has upper surface, lower surface and connects described upper surface and the side of described lower surface, and the described upper surface at described movable part is arranged over axial depression.Described baffle element is integrated with described body.The present invention can stop in test tube while liquid leakage, can check the object in test tube or liquid again；And improving the perfusion equipment connective stability with test tube in filling process, detection process reduces the advantage that object in test tube or liquid are carried out the test tube plug polluted outside test tube by detector.
Description
Technical field
The present invention relates to a kind of stopper, in particular for the stopper of a kind of portable disposable of portable airtight body fluid indwelling device and use a kind of portable disposable airtight body fluid indwelling device of this test tube plug.
Background technology
The test tube plug of prior art mostly is solid, for by object in test tube or liquid retention in test tube, it is to avoid the object in test tube or liquid leakage.But due to function singleness, there is following defect, such as:
One, during test tube filling liquid, perfusion equipment and test tube are Hard link, and the sealing connecting cooperation of the two and stability are inadequate, and liquid is easily revealed and perfusion equipment easily drops.To this end, in filling process, need two people to coordinate, cause operational loaded down with trivial details and inconvenient.
Its two, after once test tube plug blocks the opening of test tube, as need to invisible spectro object or liquid detecting, need by test tube plug take out after could implement；Operating procedure is various.
Its three, after test tube filling liquid terminates, by perfusion equipment when test tube peristome is removed, the liquid in test tube is easily taken out of by perfusion equipment bottom, easily pollutes outside test tube.
Even if test tube plug is provided with cross recess, mostly being flexible material due to strip and ratio is relatively thin, strip the most easily bends and ultimately results in and cannot insert at cross recess, thus cannot detect the liquid in test tube.
Thus how to provide a kind of and both can guarantee that the cooperation of perfusion equipment and test tube was stable, liquid is difficult to reveal, the peristome of test tube can be blocked in filling again simultaneously, pollution can be reduced again, and can become, without taking off the test tube plug that liquid in test tube can be detected by test tube plug, the technical barrier that industry is urgently to be resolved hurrily.
Summary of the invention
The goal of the invention of the present invention is, it is provided that can stop while liquid or object leak outside in test tube, can check the object in test tube or liquid again；And improving the perfusion equipment connective stability with test tube in filling process, detection process reduces detector and object in test tube or liquid carries out the test tube plug polluted outside test tube.
The goal of the invention of the present invention is achieved in that
A kind of test tube plug, described test tube plug includes that body, described body are provided with baffle element, and described baffle element is provided with movable part and fixed part, and described movable part is extended inwardly to form by described fixed part, described movable part can the most described fixed part movable, as rotated or twisting etc.；Described movable part has upper surface, lower surface and connects described upper surface and the side of described lower surface, and the described upper surface at described movable part is arranged over axial depression.
Heretofore described depression can be as follows:
Mode one, described depression is enclosed by the described upper surface of described movable part and forms, i.e. formed by the difference in height between fixed part root and movable part end；
Mode two, described depression is enclosed by the described upper surface of the medial wall of the passage being positioned at above upper surface with described movable part and forms, and the upper surface of movable part now can be plane, inclined-plane or curved surface.Described passage is fixed for the connection of perfusion equipment.When being provided with passage, the medial wall of described passage is i.e. the medial wall of described body.
Described baffle element is integrated with described body.Described test tube plug is made the material such as silica gel, rubber, TPU, TPE such as by elastomeric material and is prepared.Described test tube plug has a pass closed state and a dozen ON states.When test tube plug is in pass closed state, the movable part of described baffle element is by External Force Acting not in the raw.When test tube plug is in and opens state, the movable part of described baffle element is by External Force Acting, and described movable part launches to periphery, forms an axial passage, plugs for perfusion equipment, detection bodies or flows into test tube for liquid.
Further, the medial wall of described passage also can be provided with projection.Described projection is used for sealing when coordinating and location with the bottom of perfusion equipment, is also used for increasing the firmness coordinated with perfusion equipment simultaneously.Generally, the bottom of perfusion equipment is provided with and the groove of described male cooperation.Also can be provided with projection on the lateral wall of described body.Described projection on the lateral wall of described body increases the firmness coordinated in time coordinating with test tube and and coordinates location.Described projection can be ring-type, point-like or helical form etc..
Further, the number of the baffle element of described body can be 1,2,3,4 etc..When described body is at least provided with two described baffle elements, and the movable part of described baffle element is separate.It is not attached between the most each described movable part.
May is that the movable part of described baffle element is separate, and described body is provided with axial through hole when described body is at least provided with two described baffle elements.
May is that between described movable part can separate activity, be provided with tangent line between described movable part and described movable part；Described tangent line is conflicted by the side of described movable part and is formed.
It may be that between described movable part can separate activity, be provided with tangent line between described movable part and described movable part, described tangent line is conflicted by the side of described movable part and is formed, and is provided with axial through hole at described body；
It may be that described body is provided with at least two baffle element, being provided with gap between the side of described movable part, described gap forms axial through hole.
Between the side of adjacent described movable part, gap is more than or equal to 0.3mm and less than or equal to 1.8mm.Between the side of described movable part, gap can be formed as cross, three claw types, in-line or irregular shape, depending on the shape in the gap quantity according to described movable part.
When only one of which baffle element, being provided with gap between movable part and the medial wall of described body of described baffle element, described gap is more than or equal to 0.3mm and less than or equal to 1.8mm, and described gap forms axial through hole.It can also be the medial wall of the described body of side conflict of the movable part of described baffle element.Now the upper surface of movable part can be plane, inclined-plane, can also be curved surface.
After test tube irrigates liquid, examination liquid in pipe contact at described through hole outside gas, liquid film is i.e. formed on the surface of described through hole, liquid film is that the surface that liquid contacts with gas exists a thin layer, it is called surface layer, molecular proportion liquid internal in surface layer is sparse, and intermolecular distance is larger than liquid internal, and intermolecular interaction shows as gravitation.Axial pass-through holes make use of liquid surface to have the characteristic of tension force, flow to outside by liquid film barrier liquid, thus realizes leakproof.The area that through hole contacts with gas is the least, and the leak preventing effect forming liquid film is the best, otherwise the poorest；The sectional area of described through hole is optimal less than 35 more than or equal to 2.
The end of described movable part is less than the root of described movable part；The thickness that may also be described movable part is reduced to end direction by root, and the thickness of described movable part is the upper surface distance to lower surface of described movable part.The thickness of described movable part can be by the root of described movable part to the gradual reduction of end direction of described movable part, it is possible to be that staged reduces, or other reduce mode.In a word, described depression is collectively forming by the upper surface of described movable part and the medial surface of passage, upper surface can be plane, inclined-plane, can also curved surface etc..
Another goal of the invention of the present invention is, it is provided that a kind of portable disposable airtight body fluid indwelling device.
The goal of the invention of the present invention is achieved in that
A kind of portable disposable airtight body fluid indwelling device, including test tube assembly and liquid-discharging means of bottle, described test tube assembly includes test tube plug and test tube；Described test tube is provided with opening and tube chamber；Described test tube plug is arranged at the opening of described test tube；Described test tube plug includes that body, described body are provided with baffle element, and described baffle element is provided with movable part and fixed part, and described movable part is extended inwardly to form by described fixed part, and described movable part can rotate relative to described fixed part；Described movable part has upper surface, lower surface and connects described upper surface and the side of described lower surface；Described liquid-discharging means of bottle includes that body second, described body second include annular sidewall and liquid-conveying ducts；Described liquid-conveying ducts is provided with inlet and liquid outlet；Described test tube plug is provided with axial depression；Described depression is positioned at above the upper surface of described movable part；The described body second of the liquid outlet one end being positioned at coordinates and presses on the upper surface of described movable part with described depression；The bottom of described liquid-discharging means of bottle detachably coordinates with described test tube assembly, and described liquid outlet connects with described tube chamber.
Further, described liquid-discharging means of bottle is additionally provided with exhaust passage, and described exhaust passage is provided with gas outlet and air vent, and described air vent and described liquid outlet are positioned at the bottom of body second, and described exhaust passage is not connected with described liquid-conveying ducts.Described liquid-conveying ducts and described exhaust passage can be formed in one with described liquid-discharging means of bottle；May also be described liquid-conveying ducts to be formed in one with described liquid-discharging means of bottle, described exhaust passage coordinates with described liquid-discharging means of bottle split.
The using method of a kind of portable disposable airtight body fluid indwelling device: first the bottom of described liquid-discharging means of bottle is coordinated the peristome being fixed on described test tube assembly, make the described body second being positioned at described liquid outlet one end coordinate and press on the upper surface of described movable part with described depression, make described liquid outlet connect with described tube chamber；The liquid-conveying ducts of the most described liquid-discharging means of bottle gathers liquid, outwells surplus liquid in described liquid-discharging means of bottle after having gathered；Finally pull up the test tube assembly filling liquid.
The invention have the advantages that
1、
The depression 50 of the present invention has guide effect when inserting detection device (such as strip etc.), and the end alignment depression of detection device, without being directed at through hole 20, only need to be achieved that and insert easily by user.
2, the depression 50 of the present invention reduces resistance when detection device inserts so that detection device is easier to insert from through hole 20.
3, when will detection device takes out from through hole 20 time, one side is enclosed, by movable part upper surface, the depression formed, and is difficult to take liquid out of in test tube；When depression is enclosed when being formed by medial wall and the movable part upper surface of passage, owing to passage has certain height, can more effectively avoid the liquid of taking out of in test tube, thus reduce pollution.
4, after being inoculated with liquid in test tube, when tilting test tube, the movable part of the liquid extruding present invention, the depression 50 of the present invention can stop movable part to deform effectively, thus realizes the closure to liquid.
5, the present invention is in application process, when i.e. test tube not irrigating liquid, test tube, perfusion equipment coordinate fixing for a long time with the present invention, only just perfusion equipment is removed after test tube irrigates liquid, the test tube plug of prior art is difficult to recover owing to being chronically at deformation state, and due to the fact that being provided with depression can make movable part recover in time, thus realize the closure to liquid.
6, when the bottom of perfusion equipment coordinates with test tube plug, the projection on test tube plug and the fit depressions on perfusion equipment bottom, there is preferable sealing effectiveness；On the other hand, perfusion equipment and when coordinating of test tube plug, in the groove of the bottom that the projection on test tube plug is arranged in perfusion equipment, can have and play the effect that cooperation carries out positioning, it is possible to increase the firmness coordinated.
7, when test tube plug of the present invention coordinates with perfusion equipment, the lateral wall of perfusion equipment bottom can coordinate with test tube plug passage medial wall to fix and coordinate the most easily stablizes difficult drop-off.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the present invention has four stop parts.
Fig. 2 is one embodiment of the invention generalized section one.
Fig. 3 is one embodiment of the invention generalized section two.
Fig. 4 is one embodiment of the invention generalized section three.
Fig. 5 is one embodiment of the invention generalized section four.
Fig. 6 is one embodiment of the invention schematic perspective view one.
Fig. 7 is one embodiment of the invention schematic perspective view two.
Fig. 8 is one embodiment of the invention schematic perspective view three.
Fig. 9 is one embodiment of the invention schematic perspective view four.
Figure 10 is one embodiment of the invention generalized section five.
Figure 11 is one embodiment of the invention generalized section six.
Figure 12 is the schematic diagram that the present invention has three stop parts.
Figure 13 is the schematic diagram that the present invention has two stop parts.
Figure 14 is the schematic diagram that the present invention has a stop part.
Figure 15 is the generalized section one that the present invention has a stop part
Figure 16 is the generalized section two that the present invention has a stop part.
Figure 17 is that the present invention has passage and the schematic perspective view of a stop part.
Figure 18 is the generalized section one that the present invention has passage and a stop part.
Figure 19 is the generalized section two that the present invention has passage and a stop part.
Figure 20 is that the present invention takes liquid part, test tube plug, test tube mated condition, and test tube plug and is in the schematic diagram one opening state.
Figure 21 is that the present invention takes liquid part, test tube plug, test tube mated condition, and test tube plug and is in the schematic diagram two opening state.
Figure 22 is test tube plug of the present invention and schematic diagram one during test tube mated condition.
Figure 23 is test tube plug of the present invention and schematic diagram two during test tube mated condition.
Figure 24 is prior art test tube plug schematic diagram.
Figure 25 is that the present invention takes liquid part, test tube plug and test tube mated condition, and test tube plug is in the schematic diagram three opening state.
Figure 26 is the schematic diagram two that invention has four stop parts.
Figure 27 is the schematic diagram three that invention has four stop parts.
Figure 28 is to be provided with tangent line between movable part of the present invention, is provided with the generalized section of projection in passage.
Figure 29 is to be provided with tangent line between movable part of the present invention, is provided with projection and is provided with the generalized section of through hole in passage.
Figure 30 is to be provided with tangent line between movable part of the present invention, is provided with the schematic diagram of projection in passage.
Figure 31 is to be provided with tangent line between movable part of the present invention, is provided with projection and is provided with the schematic diagram of through hole in passage.
Figure 32 is that passage of the present invention is provided with and protruding coordinates schematic diagram with test tube.
Figure 33 be passage of the present invention be provided with protruding with test tube and take that the bottom of liquid part is provided with annular groove coordinate schematic diagram.
Figure 34 is the schematic diagram taking liquid part of an embodiment.
Figure 35 is the schematic diagram of the test tube of an embodiment.
Figure 36 is that the medial wall 110D of the present invention is provided with protruding 42, and lateral wall 110C is provided with protruding 43, schematic diagram very close to each other between movable part 11.
Figure 37 is that the medial wall 110D of the present invention is provided with protruding 42, and lateral wall 110C is provided with annular projection 40 and protruding 43, is provided with the schematic diagram in gap between movable part 11.
Figure 38 is that the medial wall 110D of test tube plug is provided with protruding 42, and lateral wall 110C is provided with annular projection 40 and protruding 43, and the present invention being provided with gap between movable part 11 coordinates schematic diagram with test tube.
Figure 39 is that the medial wall 110D of test tube plug is provided with protruding 42, and lateral wall 110C is provided with protruding 43, and very close to each other between movable part 11, the present invention very close to each other between movable part 11 coordinates schematic diagram with test tube.
Figure 40 is to be provided with projection in passage of the present invention, and lateral wall is provided with annular projection 40 and protruding 43, with test tube and take that the bottom of liquid part is provided with annular groove coordinate schematic diagram.
Figure 41 is that the medial wall 110D of the present invention is provided with protruding 42, and lateral wall 110C is provided with protruding 43, is provided with the schematic diagram in gap between movable part 11.
Figure 42 is that the medial wall 110D of the present invention is provided with protruding 42, and lateral wall 110C is provided with protruding 43, is provided with gap between movable part 11, and the liquid part that takes being provided with annular groove with test tube and bottom coordinates schematic diagram.
Figure 43 is that the medial wall 110D of test tube plug is provided with protruding 42, and lateral wall 110C is provided with protruding 43, and the present invention being provided with gap between movable part 11 coordinates schematic diagram with test tube.
In figure:
1 liquid-discharging means of bottle, 1A groove, 1B body second, 1C annular sidewall, 1D liquid-conveying ducts, 1D1 inlet, 1D2 liquid outlet, 1E exhaust passage, 1E1 air vent, 1E2 gas outlet,
2 test tube plugs, 3 test tubes, 3A opening, 3B groove,
3D tube chamber,
100 bodies, 100A top, 110B bottom, 110C lateral wall, 110D medial wall,
10 baffle elements, 11 movable parts, 12 fixed parts, 13 upper surfaces, 14 lower surfaces, 15 sides, 16 tangent lines,
131 highest points, 132 lowest parts,
111 roots, 112 ends,
20 through holes,
30 passages,
40 annular projections, 41 ring-type draw-in grooves, 42 is protruding, and 43 is protruding,
50 depressions,
R1 body radius, R2 through hole radius, the spacing between S-phase neighbour's movable part.
Detailed description of the invention
The present invention is described further for 1 to Figure 32 below in conjunction with the accompanying drawings, following example are only preference, it is not that the scope of the present invention is any limitation as, on the contrary, in its objective is the category being arranged in the scope of the claims that the present invention is intended to apply for wishing to contain various change and tool equality.
Embodiment 1: below in conjunction with Figure 12, Fig. 2 the present invention is provided with and is described further:
Body
100
It is provided with
3
Individual baffle element
10
:
The test tube plug of a kind of silica gel, including body 100, body 100 is provided with 3 baffle elements 10, and baffle element 10 is integrated with body 100.Baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is by fixed part 12 to axially and extend inwardly to form, and it is movable that movable part 11 can be relatively fixed portion 12；Baffle element 10 has upper surface 13, lower surface 14 and side 15.Interval S between adjacent activities portion is 0.5mm, and the gap between movable part forms axial Three-claw type through hole 20 on body 100.
Body 100 is provided with axial depression 50.The region that between the lowest part 132 of highest point 131 to the upper surface 13 of upper surface 13, upper surface 13 comprises is depression 50.Through hole 20 connects with depression 50.
Embodiment 2: the present invention is described further below in conjunction with Fig. 1, Fig. 3 to Figure 11:
Body
100
It is provided with
4
Individual baffle element
10
:
The test tube plug of a kind of silica gel, including body 100, body 100 is provided with 4 baffle elements 10 and depression 50.
Baffle element 10 is integrated with body 100.Baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is by fixed part 12 to axially and extend inwardly to form, and it is movable that movable part 11 can be relatively fixed portion 12；Movable part 110 has upper surface 13, lower surface 14 and side 15.Interval S between adjacent activities portion is 0.8mm, and the gap between movable part forms axial cross through hole 20 on body 100.
Body 100 includes top 100A and bottom 110B.Being provided with passage 30 at the top 100A of body 100, the space that passage 30 is surrounded by highest point more than the 131 medial wall 110D being positioned at upper surface 13 is formed, and passage 30 is used for connecting fixing perfusion equipment.Baffle element 10 is positioned at the bottom 110B of body 100.
Body 100 is provided with axial depression 50.Region and the space of highest point more than the 131 medial wall 110D encirclement of upper surface 13 that depression 50 is comprised by upper surface 13 between the lowest part 132 of highest point 131 to the upper surface 13 of upper surface 13 are collectively forming.Through hole 20 connects with depression 50.
By Fig. 3, Fig. 4, Fig. 5, the lower surface 14 of baffle element 10 can be plane, it is also possible to be curved surface.The upper surface 13 of baffle element 10 can be gradual curved surface, such as cambered surface etc., it is also possible to be inclined-plane etc..
As shown in Figure 4, Figure 5, the thickness of movable part 10 is reduced to direction, end 112 by root 111.
As shown in Fig. 3, Fig. 4, Fig. 5, the end 112 of movable part 10 is less than the root 111 of movable part 10.
As shown in Figure 10, the lateral wall 110C of body 100 also can be provided with annular projection 40, for the location when coordinating with test tube.
As shown in figure 11, also can be provided with ring-type draw-in groove 41 on body 100, ring-type draw-in groove 41 is extended still further below after side extends by lateral wall 110C and is formed.For the location when coordinating with test tube, test tube opening is arranged in ring-type draw-in groove 41.
Embodiment 3: the present invention is described further below in conjunction with Figure 14, Figure 15:
Body
100
It is provided with
1
Individual baffle element
10
:
The test tube plug of a kind of silica gel, including body 100, body 100 is provided with 1 baffle element 10, and baffle element 10 is integrated with body 100.Baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is by fixed part 12 to axially and extend inwardly to form, and it is movable that movable part 11 can be relatively fixed portion 12；Baffle element 10 has upper surface 13, lower surface 14 and side 15.Body 100 is axially arranged with passage 30.Passage 30 is enclosed by the medial wall 110D of baffle element 10 upper surface 13 and body 100 and is formed.
It is provided with axial through hole 20 between side 15 and the medial wall 110D of body 100 of movable part 10.Through hole 20 is irregularly shaped.
Body 100 is provided with axial depression 50.The region that depression 50 is comprised by the medial wall 110D of upper surface 13 and passage 30 between the lowest part 132 of highest point 131 to the upper surface 13 of upper surface 13 is formed.Through hole 20 connects with depression 50.
Embodiment 4: the present invention is described further below in conjunction with Figure 14, Figure 16 to Figure 19:
Body
100
It is provided with
1
Individual baffle element
10
:
As shown in Figure 14, Figure 16, Figure 17, the test tube plug of a kind of silica gel, including body 100, body 100 is provided with 1 baffle element 10, and baffle element 10 is integrated with body 100.Baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is by fixed part 12 to axially and extend inwardly to form, and it is movable that movable part 11 can be relatively fixed portion 12；Movable part 11 has upper surface 13, lower surface 14 and side 15.It is provided with axial through hole 20 between side 15 and the medial wall 110D of body 100 of movable part 10.Through hole 20 is irregularly shaped.
Body 100 includes top 100A and bottom 110B.Being provided with passage 30 at the top 100A of body 100, the space that passage 30 is surrounded by highest point more than the 131 medial wall 110D being positioned at upper surface 13 is formed, and passage 30 is used for connecting fixing perfusion equipment.Baffle element 10 is positioned at the bottom 110B of body 100.
Body 100 is provided with axial depression 50.The region that the space that depression 50 is surrounded by passage 30 and the medial wall 110D between the lowest part 132 of highest point 131 to the upper surface 13 of upper surface 13 and upper surface 13 comprise collectively forms.Through hole 20 connects with depression 50.
Further, also on the lateral wall 110C of body 100, also can be provided with annular projection 40 as shown in figure 18, the location in time coordinating with test tube.
Or, as shown in figure 19, body 100 also can be provided with ring-type draw-in groove 41, ring-type draw-in groove 41 is extended still further below after side extends by lateral wall 110C and is formed.For the location when coordinating with test tube, test tube opening is arranged in ring-type draw-in groove 41.
In above example, also can as shown in figure 13, body 100 is provided with 2 baffle elements 10.
Embodiment 5:
Shown in Fig. 3, Figure 26, Figure 27,
A kind of test tube plug, body 100 is provided with four baffle elements 10, and each baffle element 10 is equipped with movable part 11 and fixed part 12, movable part 11 is formed to axially extending by fixed part 12, it is movable that movable part 11 can be relatively fixed portion 12, and movable part 11 has upper surface 13, lower surface 14 and side 15.The side 15 of movable part 11 abuts and forms tangent line 16.
Body 100 includes top 100A and bottom 110B.Being provided with passage 30 at the top 100A of body 100, the space that passage 30 is surrounded by highest point more than the 131 medial wall 110D being positioned at upper surface 13 is formed, and passage 30 is used for connecting fixing perfusion equipment.Baffle element 10 is positioned at the bottom 110B of body 100.
Body 100 is provided with axial depression 50.The region that the space that depression 50 is surrounded by passage 30 and the medial wall 110D between the lowest part 132 of highest point 131 to the upper surface 13 of upper surface 13 and upper surface 13 comprise collectively forms.
As shown in figure 26, the middle part at body 100 is provided with axial circular through hole 20.The sectional area of through hole 20 is 28.26.Body radius R1 is 6mm, and through hole radius R2 is 3mm.
Also axial oblong shaped through holes 20 can be provided with at the middle part of body 100 as shown in figure 27.The sectional area of through hole 20 is 9.The a length of 6mm of oblong shaped through holes 20, the width of oblong shaped through holes 20 is 1.5mm.
Embodiment 6:
Shown in Figure 28, Figure 30,
A kind of test tube plug is column, including top 100A and bottom 110B.
The bottom 110B of body 100 is provided with four baffle elements 10.Each baffle element 10 is equipped with movable part 11 and fixed part 12, and movable part 11 is formed to axially extending by fixed part 12, and it is movable that movable part 11 can be relatively fixed portion 12, and movable part 11 has upper surface 13, lower surface 14 and side 15.Between movable part 11 separate, the side 15 of movable part 11 abuts and forms tangent line 16.
Being provided with passage 30 at the top 100A of body 100, the space that passage 30 is surrounded with the medial wall 110D of upper annular by the highest point 131 being positioned at upper surface 13 is formed, and passage 30 is used for connecting fixing perfusion equipment.Projection 42 on the medial wall 100D of passage 30.
The lateral wall 100C of body 100 is additionally provided with protruding 40 and protruding 43.
Body 100 is provided with axial depression 50.The region that the space that depression 50 is surrounded by passage 30 and the medial wall 110D between the lowest part 132 of highest point 131 to the upper surface 13 of upper surface 13 and upper surface 13 comprise collectively forms.
Embodiment 7:
Shown in Figure 29, Figure 31,
A kind of test tube plug is column, including top 100A and bottom 110B.
The bottom 110B of body 100 is provided with four baffle elements 10.Each baffle element 10 is equipped with movable part 11 and fixed part 12, and movable part 11 is formed to axially extending by fixed part 12, and it is movable that movable part 11 can be relatively fixed portion 12, and movable part 11 has upper surface 13, lower surface 14 and side 15.Between movable part 11 separate, the side 15 of movable part 11 abuts and forms tangent line 16.
Being provided with passage 30 at the top 100A of body 100, the space that passage 30 is surrounded with the medial wall 110D of upper annular by the highest point 131 being positioned at upper surface 13 is formed, and passage 30 is used for connecting fixing perfusion equipment.Projection 42 on the medial wall 100D of passage 30.
Extend still further below after side extends at the lateral wall 110C of body 100 and form ring-type draw-in groove 41.The ring-type draw-in groove 41 location in time coordinating with test tube.
Body 100 is provided with axial depression 50.The region that the space that depression 50 is surrounded by passage 30 and the medial wall 110D between the lowest part 132 of highest point 131 to the upper surface 13 of upper surface 13 and upper surface 13 comprise collectively forms.
Axial circular through hole 20 it is provided with at the middle part of body 100.Through hole 20 connects with depression 50.
Embodiment 8:
Shown in Figure 34, Figure 35, Figure 36, Figure 39, Figure 40,
A kind of test tube plug is column, and body 100 includes top 100A and bottom 110B.
The bottom 110B of body 100 is provided with four baffle elements 10, each baffle element 10 is equipped with movable part 11 and fixed part 12, and movable part 11 is formed to axially extending by fixed part 12, and it is movable that movable part 11 can be relatively fixed portion 12, movable part 11 has upper surface 13, lower surface 14 and side 15.Between movable part 11 separate, the side 15 of movable part 11 abuts and forms tangent line 16.
The space that medial wall 110D above the upper surface 13 of the movable part 11 of body 100 and upper surface 13 surrounds jointly forms depression 50.
Depression 50 body 100 top 100A be provided with passage 30, passage 30 by be positioned at upper surface 13 highest point more than 131 medial wall 110D surround space formed, passage 30 is used for connecting fixing perfusion equipment.Projection 42 on the medial wall 100D of passage 30.
The lateral wall 110C of body 100 is provided with annular projection 40 and annular projection 43.The annular projection 40 location in time coordinating with test tube 3.Annular projection 43 coordinates with test tube 3 upper groove 3B, for strengthening the firmness that test tube plug 2 coordinates with test tube 3.
When the body 100 of test tube plug 2 is in pass closed state, as shown in figure 39, test tube plug 2 is arranged at the opening 3A of test tube 3, in the groove 3B of the test tube wall that the projection 43 on test tube plug 2 lateral wall 100C is arranged in test tube 3, the upper surface of test tube 3 contacts at the projection 40 of test tube plug 2, the body 100100 of test tube plug 2 is in pass closed state, and the movable part 11 of baffle element 10 is not not affected by the conflict of the bottom of liquid-discharging means of bottle 1 by the movable part 11 of External Force Acting, i.e. baffle element 10.
As shown in figure 40, the bottom of liquid-discharging means of bottle 1 is inserted the opening 3A of test tube 3 and is connected with test tube plug 2, projection 42 on test tube plug 2 coordinates with the groove 1A on liquid-discharging means of bottle 1 bottom, now, the bottom of liquid-discharging means of bottle 1 compresses baffle element 10, the compressing downwards and launch to side of the bottom of the movable part 11 liquid body guiding device 1 of baffle element 10, the body 100 of test tube plug 2 is in opens state.
When liquid-discharging means of bottle 1 is extracted, the body 100 of test tube plug 2 recovers to close closed state.
Embodiment 9:
Shown in Figure 34, Figure 35, Figure 37, Figure 38, Figure 40,
A kind of test tube plug is column, and body 100 includes top 100A and bottom 110B.
The bottom 110B of body 100 is provided with four baffle elements 10, each baffle element 10 is equipped with movable part 11 and fixed part 12, and movable part 11 is formed to axially extending by fixed part 12, and it is movable that movable part 11 can be relatively fixed portion 12, movable part 11 has upper surface 13, lower surface 14 and side 15.Between movable part 11 separate, be provided with gap between the side 15 of movable part 11, gap defines axial through hole 20.
The space that medial wall 110D above the upper surface 13 of the movable part 11 of body 100 and upper surface 13 surrounds jointly forms depression 50.Through hole 20 connects with depression 50.
Depression 50 is provided with passage 30 at the top 100A of body 100, and the space that passage 30 is surrounded by highest point more than the 131 medial wall 110D being positioned at upper surface 13 is formed, and passage 30 is used for connecting fixing perfusion equipment.Projection 42 on the medial wall 100D of passage 30.
The lateral wall 110C of body 100 is provided with annular projection 40 and annular projection 43.The annular projection 40 location in time coordinating with test tube 3.Annular projection 43 coordinates with test tube 3 upper groove 3B, for strengthening the firmness that test tube plug 2 coordinates with test tube 3.
When the body 100 of test tube plug 2 is in pass closed state, as shown in figure 38, test tube plug 2 is arranged at the opening 3A of test tube 3, projection 43 on test tube plug 2 lateral wall 100C is arranged in the groove 3B of test tube 3, the upper end of test tube 3 contacts at the projection 40 of test tube plug 2, the movable part 11 of baffle element 10 is not not affected by the conflict of the bottom of liquid-discharging means of bottle 1 by the movable part 11 of External Force Acting, i.e. baffle element 10.
As shown in figure 40, the bottom of liquid-discharging means of bottle 1 is inserted the opening 3A of test tube 3 and is connected with test tube plug 2, the projection 42 being positioned on the test tube plug 2 of passage 30 coordinates with the groove 1A on liquid-discharging means of bottle 1 bottom, now, the bottom of liquid-discharging means of bottle 1 compresses baffle element 10, the compressing downwards and launch to side of the bottom of the movable part 11 liquid body guiding device 1 of baffle element 10, the body 100 of test tube plug 2 is in opens state.
When liquid-discharging means of bottle 1 is extracted, the body 100 of test tube plug 2 recovers to close closed state.
Embodiment 10:
Shown in Figure 34, Figure 35, Figure 41, Figure 42, Figure 43,
A kind of test tube plug is column, and body 100 includes top 100A and bottom 110B.
The bottom 110B of body 100 is provided with four baffle elements 10, each baffle element 10 is equipped with movable part 11 and fixed part 12, and movable part 11 is formed to axially extending by fixed part 12, and it is movable that movable part 11 can be relatively fixed portion 12, movable part 11 has upper surface 13, lower surface 14 and side 15.Between movable part 11 separate, be provided with gap between the side 15 of movable part 11, gap defines axial through hole 20.
The space that medial wall 110D above the upper surface 13 of the movable part 11 of body 100 and upper surface 13 surrounds jointly forms depression 50.Through hole 20 connects with depression 50.
Depression 50 is provided with passage 30 at the top 100A of body 100, and the space that passage 30 is surrounded by highest point more than the 131 medial wall 110D being positioned at upper surface 13 is formed, and passage 30 is used for connecting fixing perfusion equipment.Projection 42 on the medial wall 100D of passage 30.
The lateral wall 110C of body 100 is provided with annular projection 43.Annular projection 43 coordinates with test tube 3 upper groove 3B, for strengthening the firmness that test tube plug 2 coordinates with test tube 3.
When the body 100 of test tube plug 2 is in pass closed state, as shown in figure 43, test tube plug 2 is arranged at the opening 3A of test tube 3, projection 43 on the C of test tube plug 2 lateral wall 100 is arranged in the groove 3B of test tube 3, the movable part 11 of baffle element 10 is not not affected by the conflict of the bottom of liquid-discharging means of bottle 1 by the movable part 11 of External Force Acting, i.e. baffle element 10.
As shown in figure 42, the bottom of liquid-discharging means of bottle 1 is inserted the opening 3A of test tube 3 and is connected with test tube plug 2, the projection 42 being positioned on the test tube plug 2 of passage 30 coordinates with the groove 1A on liquid-discharging means of bottle 1 bottom, now, the bottom of liquid-discharging means of bottle 1 compresses baffle element 10, the compressing downwards and launch to side of the bottom of the movable part 11 liquid body guiding device 1 of baffle element 10, the body 100 of test tube plug 2 is in opens state.
When liquid-discharging means of bottle 1 is extracted, the body 100 of test tube plug 2 recovers to close closed state.
Embodiment
11
Below in conjunction with shown in Figure 34, Figure 35, Figure 36, Figure 38, Figure 40, the present invention is described further:
A kind of portable disposable airtight body fluid indwelling device, including test tube assembly and liquid-discharging means of bottle 1.
Test tube assembly includes test tube plug 2 and test tube 3.
Test tube 3 is provided with opening 3A and tube chamber 3D；Test tube plug 3 is placed in the opening 3A of test tube 3.
Test tube plug 2 includes that body 100, body 100 are provided with baffle element 10, and baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is extended inwardly to form by fixed part 12, and movable part 11 can be relatively fixed portion 12 and rotate；Movable part 11 has upper surface 13, lower surface 14 and side 15；Side 15 connects upper surface 13 and lower surface 14 respectively.Test tube plug 2 is provided with axial depression 50.Depression 50 is positioned at above the upper surface 13 of movable part 11.
Liquid-discharging means of bottle 1 includes that body second 1B, body second 1B include annular sidewall 1C, liquid-conveying ducts 1D and exhaust passage 1E；Liquid-conveying ducts 1D is provided with inlet 1D1 and liquid outlet 1D2；Liquid-discharging means of bottle 1 is additionally provided with exhaust passage 1E, exhaust passage 1E and is provided with gas outlet 1E2 and air vent 1E1, air vent 1E1 and liquid outlet 1D2 and is positioned at the bottom of body second 1B, and exhaust passage 1E is not connected with liquid-conveying ducts 1D.
Body second 1B of the liquid outlet 1D2 one end being positioned at coordinates with depression 50, and body second 1B of the bottom of liquid-discharging means of bottle 1 presses on the upper surface 13 of movable part 11；In the depression 50 of the test tube plug 3 that the bottom of liquid-discharging means of bottle 1 is plugged in test tube assembly, liquid outlet 1D2 connects with tube chamber 3D.
Application examples
1
Should be in use-case, perfusion equipment is liquid-discharging means of bottle.
Below in conjunction with Figure 19, Figure 20 to Figure 23, Figure 25, the present invention is described further:
Test tube plug 2 is arranged at the opening 3A of test tube 3,
As shown in Figure 22, Figure 23, the body 100 of test tube plug 2 is in pass closed state, and in the raw, i.e. the movable part 11 of baffle element 10 is not affected by the conflict of bottom of liquid-discharging means of bottle 1 to the movable part 11 of baffle element 10.
As shown in Figure 20, Figure 21, Figure 25,
Test tube plug 2 is arranged at the opening 3A of test tube 3, test tube 3 is arranged in the ring-type draw-in groove 41 of test tube plug 2, the bottom of liquid-discharging means of bottle 1 is inserted the opening 3A of test tube 3 and is connected with test tube plug 2, now, the movable part 11 of the baffle element 10 of the bottom conflict test tube plug 2 of liquid-discharging means of bottle 1, make baffle element 10 be in and open state, i.e. the power of the bottom of the movable part 11 liquid body guiding device 1 of baffle element 10 downwards and is launched to side.
When liquid-discharging means of bottle 1 is extracted, the body 100 of test tube plug 2 recovers to close closed state.
Application examples
2
Should be in use-case, perfusion equipment is liquid-discharging means of bottle.
Below in conjunction with Figure 29, Figure 31, Figure 32, Figure 33, Figure 34, the present invention is described further:
As shown in Figure 29, Figure 31, test tube plug 2 is arranged at the opening 3A of test tube 3, and test tube 3 is arranged in the ring-type draw-in groove 41 of test tube plug 2, is provided with ring-type projection 42 in the passage 30 of test tube plug 2.
As shown in figure 32, the body 100 of test tube plug 2 is in pass closed state, and in the raw, i.e. the movable part 11 of baffle element 10 is not affected by the conflict of bottom of liquid-discharging means of bottle 1 to the movable part 11 of baffle element 10.
As shown in Figure 33, Figure 34,
The bottom of liquid-discharging means of bottle 1 is inserted the opening 3A of test tube 3 and is connected with test tube plug 2, projection 42 on test tube plug 2 coordinates with the groove 1A on liquid-discharging means of bottle 1 bottom, now, the body 100 of test tube plug 2 is in opens state, the bottom of liquid-discharging means of bottle 1 compresses baffle element 10, compressing downwards and to side expansion of the bottom of the movable part 11 liquid body guiding device 1 of baffle element 10.
When liquid-discharging means of bottle 1 is extracted, the body 100 of test tube plug 2 recovers to close closed state.
Comparative example
Combine Fig. 3, Figure 24, Figure 25 with regard to prior art test tube plug and the present invention below further to be compared:
The test tube plug of prior art as shown in figure 24, is provided with movable part 11 and fixed part 12, and movable part 11 is extended inwardly to form by fixed part 12, and it is movable that movable part 11 can be relatively fixed portion 12, is provided with tangent line 16 between movable part 11.
The test tube plug of the present invention is as indicated at 3, it is provided with movable part 11 and fixed part 12, movable part 11 is extended inwardly to form by fixed part 12, it is movable that movable part 11 can be relatively fixed portion 12, it is provided with axial through hole 20, be provided with gap between the side 15 of movable part 11, the upper surface 13 of movable part 11 be arranged over caving in 50.Depression 50 is jointly enclosed by upper surface 13 and medial wall 100D and to form, and depression 50 includes the passages 30 being positioned at body upper part.
Test specification: the material of test tube plug is all 50 degree of silica gel, movable part thickness is 0.5；Strip is 15 examination criteria strips, and strip base material is PVC, strip thickness 0.25, sample width 5.0, strip length 110.When strip is inserted, thumb and forefinger are pinched in strip from inserting away from end 90, and when inserting and extract out, angle is all vertical 90 °.Test total degree is 100 times, draws detection project probability in percent based on this；The average that the resistance being is 100 test values is inserted and extracted out to strip.
Strip is inserted quasi-minimum drag position when inserting and is referred to the position away from fixed part, the movable part edge.
Leakageresistance
:
After the test tube plug of prior art blocks the opening of test tube, examination liquid in pipe 100% is without outflow.
After the test tube plug of the present invention blocks the opening of test tube, examination liquid in pipe 100% is without outflow.
Conclusion: prior art and the present invention are respectively provided with good leakageresistance.
When strip is inserted, single inserts quasi-minimum drag position accuracy:
When in prior art, strip is inserted, it is 35% that single inserts quasi-minimum drag position accuracy.When in the present invention, strip is inserted, it is 99% that single inserts quasi-minimum drag position accuracy.
Conclusion: the present invention, under the effect of the guiding of depression 50, can quick and precisely find minimum drag position, inserts accuracy and is substantially better than prior art.
The minimum drag that strip is subject to when inserting:
When in prior art, strip is inserted, minimum drag 0.06N being subject to.
When in the present invention, strip is inserted, minimum drag 0.01N being subject to.
Conclusion: the present invention is significantly less than prior art products, convenient and efficient when strip is inserted by resistance.
Strip can insert the maximum resistance that can bear smoothly:
When in prior art, strip is inserted, strip can insert the maximum resistance 0.07N that can bear smoothly.
When in the present invention, strip is inserted, strip can insert the maximum resistance 0.07N that can bear smoothly.
Conclusion: when resistance is more than 0.07N, meeting flexural deformation when strip is inserted, cause being difficult to insert.
Strip energy single insert smoothly stopper enter test tube success rate:
In prior art, strip energy single inserts the otch of test tube plug smoothly, and the success rate entering test tube is 7 %.
In the present invention, strip energy single inserts the through hole of test tube plug smoothly, and the success rate entering test tube is 100 %.
Conclusion: strip can more effectively and easily insert test tube by the present invention relatively prior art.
Required power when strip is extracted out:
Required draft 0.03N when strip is extracted out in prior art.
Required draft 0.01N when strip is extracted out in the present invention.
Conclusion: the present invention is significantly less than prior art products when strip is extracted out by resistance.
When strip is extracted out out of, liquid in test tube is taken the probability of movable part:
When in prior art, strip is extracted out, liquid takes movable part probability 83% out of.
When in the present invention, strip is extracted out, liquid takes movable part probability 12% out of.
Conclusion: use strip in test process of the present invention to take liquid out of movable part probability when extracting out and be significantly less than prior art.
Probability outside liquid takes test tube plug out of when strip is extracted out:
When in prior art, strip is extracted out, liquid is taken out of the probability 75% outside test tube plug.
When in the present invention, strip is extracted out, liquid is taken out of the probability 2% outside test tube plug.
Conclusion: use in test process of the present invention, takes liquid the probability outside test tube plug out of and is significantly less than prior art, use the present invention relatively to use prior art more clean hygiene when strip is extracted out.
Test tube plug and bottling body mated condition:
In prior art, test tube plug and bottling body (such as taking liquid part)Cannot secure fit, need during use two people coordinate, easily take dropping of liquid part such as one man operation.
The present invention is provided with for bottling body (such as taking liquid part) with the use of passage 30 ,Can make to take liquid part easily to fix, as long as single during operation, test tube can be connected fixing with taking liquid part by the present invention the most easily.
Claims (11)
1. a test tube plug, including body, described body is provided with baffle element, and described baffle element is provided with movable part and fixed part, and described movable part is extended inwardly to form by described fixed part, and described movable part can rotate relative to described fixed part；Described movable part has upper surface, lower surface and connects described upper surface and the side of described lower surface, it is characterised in that: the described upper surface at described movable part is arranged over axial depression.
A kind of test tube plug the most according to claim 1, it is characterised in that: described depression is enclosed by the described upper surface of described movable part and forms.
A kind of test tube plug the most according to claim 1, it is characterised in that: described depression is enclosed by the described upper surface of the medial wall of the passage being positioned at above upper surface with described movable part and forms.
A kind of test tube plug the most according to claim 3, it is characterised in that: on the medial wall of described passage, it is provided with projection.
A kind of test tube plug the most according to claim 3, it is characterised in that: on the lateral wall of described body, it is provided with projection.
6. according to a kind of test tube plug described in any one of claim 1 to 5, it is characterised in that: at least provided with two described baffle elements, the movable part of described baffle element is separate.
A kind of test tube plug the most according to claim 6, it is characterised in that: at least provided with two described baffle elements, the movable part of described baffle element is separate, and described body is provided with axial through hole.
A kind of test tube plug the most according to claim 6, it is characterised in that: being provided with gap between the side of described movable part, described gap forms axial through hole.
9. according to a kind of test tube plug described in any one of claim 1,3 or 5, it is characterised in that: being provided with a described baffle element, be provided with gap between side and the medial wall of described body of the movable part of described baffle element, described gap forms axial through hole.
10. according to a kind of test tube plug described in claim 1,3 or 5, it is characterised in that: it is provided with a described baffle element, the medial wall of the described body of side conflict of the movable part of described baffle element.
11. 1 kinds of portable disposable airtight body fluid indwelling devices, including test tube assembly and liquid-discharging means of bottle, described test tube assembly includes test tube plug and test tube；Described test tube is provided with opening and tube chamber；Described test tube plug is arranged at the opening of described test tube；Described test tube plug includes that body, described body are provided with baffle element, and described baffle element is provided with movable part and fixed part, and described movable part is extended inwardly to form by described fixed part, and described movable part can rotate relative to described fixed part；Described movable part has upper surface, lower surface and connects described upper surface and the side of described lower surface；Described liquid-discharging means of bottle includes that body second, described body second include annular sidewall and liquid-conveying ducts；Described liquid-conveying ducts is provided with inlet and liquid outlet；It is characterized in that: described test tube plug is provided with axial depression；Described depression is positioned at above the upper surface of described movable part；The described body second of the liquid outlet one end being positioned at coordinates and presses on the upper surface of described movable part with described depression；The bottom of described liquid-discharging means of bottle detachably coordinates with described test tube assembly, and described liquid outlet connects with described tube chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/077801 WO2016155618A1 (en) | 2015-04-02 | 2016-03-30 | Test tube plug and convenient type of disposable sealed body fluid retention device using same |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015201974307 | 2015-04-02 | ||
| CN2015201982229 | 2015-04-02 | ||
| CN2015101555134 | 2015-04-02 | ||
| CN201510155513 | 2015-04-02 | ||
| CN201520197430 | 2015-04-02 | ||
| CN201520198222 | 2015-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106179551A true CN106179551A (en) | 2016-12-07 |
| CN106179551B CN106179551B (en) | 2018-12-25 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520340193.5U Active CN204768794U (en) | 2015-04-02 | 2015-05-22 | Utensils test tube stopper is kept somewhere to disposable airtight body fluid of portable |
| CN201520339487.6U Withdrawn - After Issue CN204768790U (en) | 2015-04-02 | 2015-05-22 | Test tube stopper and use its disposable airtight body fluid of portable to keep somewhere ware |
| CN201520337579.0U Expired - Fee Related CN204768789U (en) | 2015-04-02 | 2015-05-22 | Utensils test tube stopper is kept somewhere to disposable airtight body fluid of portable |
| CN201510268430.6A Active CN106179551B (en) | 2015-04-02 | 2015-05-22 | A kind of test tube plug and the closed body fluid indwelling device of portable disposable using it |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520340193.5U Active CN204768794U (en) | 2015-04-02 | 2015-05-22 | Utensils test tube stopper is kept somewhere to disposable airtight body fluid of portable |
| CN201520339487.6U Withdrawn - After Issue CN204768790U (en) | 2015-04-02 | 2015-05-22 | Test tube stopper and use its disposable airtight body fluid of portable to keep somewhere ware |
| CN201520337579.0U Expired - Fee Related CN204768789U (en) | 2015-04-02 | 2015-05-22 | Utensils test tube stopper is kept somewhere to disposable airtight body fluid of portable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456250A (en) * | 2017-07-19 | 2017-12-12 | 苏州鑫佳圣医用科技有限公司 | Closed body fluid indwelling device |
| WO2018161621A1 (en) * | 2017-03-09 | 2018-09-13 | 无锡市凯顺医疗器械制造有限公司 | Structure for fitting leak-proof member with test tube and liquid extraction member, and leak-proof member |
| WO2019006931A1 (en) * | 2017-07-04 | 2019-01-10 | 无锡市凯顺医疗器械制造有限公司 | Fitting structure of leak-proof member, test tube, and liquid extraction member |
| CN110550314A (en) * | 2018-06-04 | 2019-12-10 | 无锡市凯顺医疗器械制造有限公司 | Stopper and test tube subassembly |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204768794U (en) * | 2015-04-02 | 2015-11-18 | 无锡市凯顺医疗器械制造有限公司 | Utensils test tube stopper is kept somewhere to disposable airtight body fluid of portable |
| CN108069106A (en) * | 2016-11-13 | 2018-05-25 | 青岛世纪云帆实业有限公司 | The liquid bottle of dropping liquid can be recycled |
| CN110217481B (en) * | 2019-05-09 | 2023-06-13 | 复旦大学附属中山医院 | Collecting pipe cap |
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| EP0391461A2 (en) * | 1989-04-07 | 1990-10-10 | Francesco Leopardi | Stopper of analysis test tubes |
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2015
- 2015-05-22 CN CN201520340193.5U patent/CN204768794U/en active Active
- 2015-05-22 CN CN201520339487.6U patent/CN204768790U/en not_active Withdrawn - After Issue
- 2015-05-22 CN CN201520337579.0U patent/CN204768789U/en not_active Expired - Fee Related
- 2015-05-22 CN CN201510268430.6A patent/CN106179551B/en active Active
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| JPS58501985A (en) * | 1981-11-30 | 1983-11-24 | ラブシステムズ オイ | Safety device for sealing test tubes |
| US4515752A (en) * | 1982-06-18 | 1985-05-07 | Miramanda Fernando X | Stopper for containers for use in analyses |
| EP0391461A2 (en) * | 1989-04-07 | 1990-10-10 | Francesco Leopardi | Stopper of analysis test tubes |
| JPH0857020A (en) * | 1994-08-24 | 1996-03-05 | Rinshiyou Kizai Kk | Storage tool for inspection object used for medical inspection or the like |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018161621A1 (en) * | 2017-03-09 | 2018-09-13 | 无锡市凯顺医疗器械制造有限公司 | Structure for fitting leak-proof member with test tube and liquid extraction member, and leak-proof member |
| WO2019006931A1 (en) * | 2017-07-04 | 2019-01-10 | 无锡市凯顺医疗器械制造有限公司 | Fitting structure of leak-proof member, test tube, and liquid extraction member |
| CN107456250A (en) * | 2017-07-19 | 2017-12-12 | 苏州鑫佳圣医用科技有限公司 | Closed body fluid indwelling device |
| CN107456250B (en) * | 2017-07-19 | 2024-03-22 | 苏州鑫佳圣医用科技有限公司 | Sealed body fluid retention device |
| CN110550314A (en) * | 2018-06-04 | 2019-12-10 | 无锡市凯顺医疗器械制造有限公司 | Stopper and test tube subassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204768789U (en) | 2015-11-18 |
| CN204768790U (en) | 2015-11-18 |
| CN204768794U (en) | 2015-11-18 |
| CN106179551B (en) | 2018-12-25 |
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