CN204768790U - Test tube stopper and use its disposable airtight body fluid of portable to keep somewhere ware - Google Patents

Test tube stopper and use its disposable airtight body fluid of portable to keep somewhere ware Download PDF

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Publication number
CN204768790U
CN204768790U CN201520339487.6U CN201520339487U CN204768790U CN 204768790 U CN204768790 U CN 204768790U CN 201520339487 U CN201520339487 U CN 201520339487U CN 204768790 U CN204768790 U CN 204768790U
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CN
China
Prior art keywords
described
test tube
movable part
body
provided
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CN201520339487.6U
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Chinese (zh)
Inventor
单希杰
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无锡市凯顺医疗器械制造有限公司
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Priority to CN201520197430 priority Critical
Priority to CN201510155513 priority
Priority to CN201520198222 priority
Application filed by 无锡市凯顺医疗器械制造有限公司 filed Critical 无锡市凯顺医疗器械制造有限公司
Priority to CN201520339487.6U priority patent/CN204768790U/en
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Publication of CN204768790U publication Critical patent/CN204768790U/en

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Abstract

The utility model relates to a ware is kept somewhere to utensils are kept somewhere to stopper, the especially disposable airtight body fluid of portable stopper and the disposable airtight body fluid of portable. The utility model relates to a test tube stopper, test tube stopper includes the body, the body is equipped with and blocks the body, block that the body is equipped with movable part and fixed part, the movable part by the fixed part inwards extends formation, the movable part can be relative the fixed part activity, if rotation or wrench movement etc, the movable part has upper surface, lower surface and connection the upper surface with the side of lower surface the movable part the upper surface top is equipped with axial sunkenly. Block the body with the body is as an organic whole. The utility model discloses when can stop that liquid is outer in the test tube and leak, can check object in the test tube or liquid again, and improve the connection stability of perfusion equipment and test tube in filling process, the testing process reduce the detector in with the test tube object or liquid carry out the advantage that the test tube caused the test tube stopper of pollution outward.

Description

A kind of test tube plug and use the airtight body fluid indwelling device of its portable disposable

Technical field

The utility model relates to a kind of stopper, in particular for a kind of portable disposable of portable airtight body fluid indwelling device stopper and use the airtight body fluid indwelling device of a kind of portable disposable 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, avoid the object in test tube or liquid leakage.But due to function singleness, there is following defect, as:

One, during test tube filling liquid, perfusion equipment and test tube are Hard link, and sealing and the stability of the connection cooperation of the two are inadequate, and liquid is easily revealed and perfusion equipment easily drops.For this reason, in filling process, need two people to coordinate, cause operational loaded down with trivial details and inconvenient.

Its two, once after test tube plug blocks the openend of test tube, as need to invisible spectro object or liquid detecting, could implement after needing test tube plug to take out; Operating procedure is various.

Its three, after test tube filling liquid terminates, when being removed from test tube opening portion by perfusion equipment, the liquid in test tube is easily taken out of by perfusion equipment bottom, easily pollutes test tube outside.

Even if when test tube plug is provided with cross recess, because examination bar mostly is flexible material and thinner, examination bar is very easily bending during insertion finally to be caused to insert from cross recess, thus cannot detect the liquid in test tube.

Thus how to provide a kind of and can ensure that the cooperation of perfusion equipment and test tube is stablized, liquid is not easily revealed, shutoff can be carried out to the opening portion of test tube again in filling simultaneously, pollution can be reduced again, and without the need to taking off the test tube plug that test tube plug can detect liquid in test tube, the technical barrier that industry is urgently to be resolved hurrily can be become.

Summary of the invention

Goal of the invention of the present utility model is, provides and can stop while liquid or object leak outside in test tube, can check again to the object in test tube or liquid; And improve the connective stability of perfusion equipment and test tube in filling process, testing process reduces detector and object in test tube or liquid is carried out the test tube plug polluted outside test tube.

Goal of the invention of the present utility model is achieved in that

A kind of test tube plug, described test tube plug comprises body, and described body is provided with baffle element, described baffle element is provided with movable part and fixed part, described movable part is extended internally by described fixed part and is formed, described movable part can relatively described fixed part movable, as rotated or twisting etc.; Described movable part has upper surface, lower surface and connects the side of described upper surface and described lower surface, above the described upper surface of described movable part, be provided with axial depression.

Described in the utility model, depression can be as follows:

Mode one, described depression is enclosed by the described upper surface of described movable part and forms, and is namely formed by the difference in height between fixed part root and movable part end;

Mode two, described depression is enclosed by the madial wall of the passage be positioned at above upper surface and the described upper surface of described movable part and forms, and the upper surface of movable part now can be plane, inclined-plane or curved surface.Described passage is used for being connected and fixed of perfusion equipment.When being provided with passage, namely the madial wall of described passage is the madial wall of described body.

Described baffle element and described body are integrated.Described test tube plug is made up as prepared by the material such as silica gel, rubber, TPU, TPE of elastomeric material.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 not by External Force Acting in the raw.When test tube plug be in open state time, the movable part of described baffle element is subject to External Force Acting, and described movable part launches to periphery, forms an axial passage, for perfusion equipment, detection body plug or flow into test tube for liquid.

Further, the madial wall of described passage also can be provided with projection.Sealing when described projection is for coordinating with the bottom of perfusion equipment and location, simultaneously also for increasing the firmness coordinated with perfusion equipment.Generally, the bottom of perfusion equipment is provided with the groove with 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 and and cooperation location that coordinate when being used for coordinating with test tube.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, the movable part of described baffle element is separate.Namely be not connected between each described movable part.

Can be: when described body is 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.

Can be: can separate activity between described movable part, between described movable part and described movable part, be provided with tangent line; Described tangent line is conflicted by the side of described movable part and is formed.

Can be, can separate activity between described movable part, 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;

Can be that described body is provided with at least two baffle elements, be 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 is 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, and the shape in gap is determined according to the quantity of described movable part.

When only having a baffle element, be provided with gap between the movable part of described baffle element and the madial wall of described body, described gap is more than or equal to 0.3mm and is less than or equal to 1.8mm, and described gap forms axial through hole.Also can be conflict the madial wall of described body in the side of the movable part of described baffle element.Now the upper surface of movable part can be plane, inclined-plane, also can be curved surface.

In test tube after perfusion fluid, in vitro liquid is at the gas of contact outside, described through hole place, namely liquid film is formed on the surface of described through hole, liquid film is that the surface that liquid follows gas to contact exists a thin layer, be called superficial layer, molecular proportion liquid internal in superficial layer is sparse, and intermolecular distance is larger than liquid internal, and intermolecular interaction shows as gravitation.Axial pass-through holes make use of the characteristic that liquid surface has tension force, flow to outside, thus realize leakproof by liquid film barrier liquid.The area that through hole contacts with gas is less, and the leak preventing effect forming liquid film is better, otherwise poorer; The sectional area of described through hole is more than or equal to 2 ㎜ 2 and is less than 35 ㎜ 2 the bests.

The end of described movable part is lower 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 distance of upper surface to lower surface of described movable part.The thickness of described movable part by the end direction gradual reduction of the root of described movable part to described movable part, may also be staged and reduce, or other can reduce mode.In a word, described depression is formed jointly by the upper surface of described movable part and the medial surface of passage, upper surface can be plane, inclined-plane, also can curved surface etc.

Another goal of the invention of the present utility model is, provides a kind of portable disposable airtight body fluid indwelling device.

Goal of the invention of the present utility model is achieved in that

The airtight body fluid indwelling device of a kind of portable disposable, comprise test-tube assembly and liquid-discharging means of bottle, described test-tube assembly comprises test tube plug and test tube; Described test tube is provided with openend and tube chamber; Described test tube plug is arranged at the openend of described test tube; Described test tube plug comprises body, and 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 internally by described fixed part and formed, and described movable part can rotate relative to described fixed part; Described movable part has upper surface, lower surface and connects the side of described upper surface and described lower surface; Described liquid-discharging means of bottle comprises body second, and described body second comprises 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 be positioned at coordinates with described depression and presses on the upper surface of described movable part; The bottom of described liquid-discharging means of bottle detachably coordinates with described test-tube assembly, and described liquid outlet is communicated with described tube chamber.

Further, described liquid-discharging means of bottle is also provided with exhaust passage, and described exhaust passage is provided with gas outlet and exhaust outlet, and described exhaust outlet and described liquid outlet are positioned at the bottom of body second, described exhaust passage and described liquid-conveying ducts not connected.Described liquid-conveying ducts and described exhaust passage and described liquid-discharging means of bottle can be formed in one; May also be described liquid-conveying ducts and described liquid-discharging means of bottle is formed in one, described exhaust passage coordinates with described liquid-discharging means of bottle split.

the utility model has the following advantages:

1, have guide effect when depression of the present utility model 50 pairs of checkout gears (as examination bar etc.) insert, the end alignment of checkout gear depression, without the need to aiming at through hole 20, only need just can realize inserting easily by user.

2, depression 50 of the present utility model reduces resistance when checkout gear inserts, such that checkout gear is easier to be inserted from through hole 20.

3, when being taken out from through hole 20 by checkout gear, on the one hand enclosing by movable part upper surface the depression formed, not easily will take liquid out of in test tube; When cave in by the madial wall of passage and movable part upper surface enclose formed time, because passage has certain height, more effectively can avoid taking liquid out of in test tube, thus reduce pollution.

4, after filling in test tube has liquid, during inclination test tube, liquid extrudes movable part of the present utility model, and depression 50 of the present utility model can stop movable part to be out of shape effectively, thus realizes the shutoff to liquid.

5, the utility model is in application process, namely in test tube during non-perfusion fluid, test tube, perfusion equipment and the utility model coordinate fixing for a long time, only have when just perfusion equipment being removed after perfusion fluid in test tube, the test tube plug of prior art is difficult to recover owing to being in deformation state for a long time, and the utility model can make movable part recover in time owing to being provided with depression, thus realize the shutoff to liquid.

6, when the bottom of perfusion equipment coordinates with test tube plug, the fit depressions on the projection on test tube plug and perfusion equipment bottom, has better sealing effectiveness; On the other hand, during the coordinating of perfusion equipment and test tube plug, the projection on test tube plug is arranged in the groove of the bottom of perfusion equipment, can have the effect played and coordinate and position, also can increase the firmness of cooperation.

7, when the utility model test tube plug coordinates with perfusion equipment, the lateral wall of perfusion equipment bottom can coordinate fixing with test tube plug passage madial wall very easily and difficult drop-off is stablized in cooperation.

Accompanying drawing explanation

Fig. 1 is the schematic diagram that the utility model has four stop parts.

Fig. 2 is the utility model one embodiment generalized section one.

Fig. 3 is the utility model one embodiment generalized section two.

Fig. 4 is the utility model one embodiment generalized section three.

Fig. 5 is the utility model one embodiment generalized section four.

Fig. 6 is the utility model one embodiment schematic perspective view one.

Fig. 7 is the utility model one embodiment schematic perspective view two.

Fig. 8 is the utility model one embodiment schematic perspective view three.

Fig. 9 is the utility model one embodiment schematic perspective view four.

Figure 10 is the utility model one embodiment generalized section five.

Figure 11 is the utility model one embodiment generalized section six.

Figure 12 is the schematic diagram that the utility model has three stop parts.

Figure 13 is the schematic diagram that the utility model has two stop parts.

Figure 14 is the schematic diagram that the utility model has a stop part.

Figure 15 is the generalized section one that the utility model has a stop part

Figure 16 is the generalized section two that the utility model has a stop part.

Figure 17 is the schematic perspective view that the utility model has passage and a stop part.

Figure 18 is the generalized section one that the utility model has passage and a stop part.

Figure 19 is the generalized section two that the utility model has passage and a stop part.

Figure 20 is that the utility model gets liquid part, test tube plug, test tube mated condition, and test tube plug is in the schematic diagram one opening state.

Figure 21 is that the utility model gets liquid part, test tube plug, test tube mated condition, and test tube plug is in the schematic diagram two opening state.

Figure 22 be the utility model test tube plug and test tube mated condition time schematic diagram one.

Figure 23 be the utility model test tube plug and test tube mated condition time schematic diagram two.

Figure 24 is prior art test tube plug schematic diagram.

Figure 25 is that the utility model gets 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 provided with tangent line between the utility model movable part, is provided with protruding generalized section in passage.

Figure 29 is provided with tangent line between the utility model movable part, is provided with projection and is provided with the generalized section of through hole in passage.

Figure 30 is provided with tangent line between the utility model movable part, is provided with protruding schematic diagram in passage.

Figure 31 is provided with tangent line between the utility model movable part, is provided with projection and is provided with the schematic diagram of through hole in passage.

Figure 32 is that the utility model passage is provided with and protruding coordinates schematic diagram with test tube.

Figure 33 be the utility model passage be provided with protruding with test tube and the bottom of getting liquid part be provided with annular groove coordinate schematic diagram.

Figure 34 is the schematic diagram getting liquid part of an embodiment.

Figure 35 is the schematic diagram of the test tube of an embodiment.

Figure 36 is that madial wall 110D of the present utility model is provided with protruding 42, lateral wall 110C and is provided with protruding 43, schematic diagram very close to each other between movable part 11.

Figure 37 is that madial wall 110D of the present utility model is provided with protruding 42, lateral wall 110C and 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 madial wall 110D of test tube plug is provided with protruding 42, lateral wall 110C and is provided with annular projection 40 and protruding 43, and the utility model being provided with gap between movable part 11 coordinates schematic diagram with test tube.

Figure 39 is that the madial wall 110D of test tube plug is provided with protruding 42, lateral wall 110C and is provided with protruding 43, and very close to each other between movable part 11, the utility model very close to each other between movable part 11 coordinates schematic diagram with test tube.

Figure 40 is provided with projection in the utility model passage, and lateral wall is provided with annular projection 40 and protruding 43, and what be provided with annular groove with test tube and the bottom of getting liquid part coordinates schematic diagram.

Figure 41 is that madial wall 110D of the present utility model is provided with protruding 42, lateral wall 110C and is provided with protruding 43, is provided with the schematic diagram in gap between movable part 11.

Figure 42 is that madial wall 110D of the present utility model is provided with protruding 42, lateral wall 110C and is provided with protruding 43, and be provided with gap between movable part 11, the liquid part of getting being provided with annular groove with test tube and bottom coordinates schematic diagram.

Figure 43 is that the madial wall 110D of test tube plug is provided with protruding 42, lateral wall 110C and is provided with protruding 43, and the utility model 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 exhaust outlet, 1E2 gas outlet,

2 test tube plugs, 3 test tubes, 3A openend, 3B groove, 3D tube chamber,

100 bodies, 100A top, 110B bottom, 110C lateral wall, 110D madial 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 the adjacent movable part of S-phase.

Detailed description of the invention

Below in conjunction with accompanying drawing 1 to Figure 32, the utility model is described further, following examples are only preference, scope of the present utility model is limited, on the contrary, its objective is and wish contain in the category being arranged in the scope of the claims of the utility model institute wish application of various change and tool equality.

Embodiment 1: below in conjunction with Figure 12, Fig. 2 the utility model is provided with and is described further:

body 100 is provided with 3 baffle elements 10:

A test tube plug for silica gel, comprises body 100, and body 100 is provided with 3 baffle elements 10, and baffle element 10 and body 100 are integrated.Baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is extended internally by fixed part 12 formed to axis, and movable part 11 can fixed part 12 be movable relatively; 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 is communicated with depression 50.

Embodiment 2: the utility model is described further below in conjunction with Fig. 1, Fig. 3 to Figure 11:

body 100 is provided with 4 baffle elements 10:

A test tube plug for silica gel, comprises body 100, and body 100 is provided with 4 baffle elements 10 and depression 50.

Baffle element 10 and body 100 are integrated.Baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is extended internally by fixed part 12 formed to axis, and movable part 11 can fixed part 12 be movable relatively; 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 comprises top 100A and bottom 110B.Be 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 madial wall 110D being positioned at upper surface 13 is formed, and passage 30 is for being connected and fixed perfusion equipment.Baffle element 10 is positioned at the bottom 110B of body 100.

Body 100 is provided with axial depression 50.Depression 50 by highest point 131 to the upper surface 13 of upper surface 13 lowest part 132 between the space that surrounds of highest point more than the 131 madial wall 110D of the region that comprises of upper surface 13 and upper surface 13 jointly formed.Through hole 20 is communicated with depression 50.

Known by Fig. 3, Fig. 4, Fig. 5, the lower surface 14 of baffle element 10 can be plane, also can be curved surface.The upper surface 13 of baffle element 10 can be gradual curved surface, as cambered surface etc., also can 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 lower 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, body 100 also can be provided with ring-type draw-in groove 41, ring-type draw-in groove 41 extends to form downwards after being extended to side by lateral wall 110C again.For the location when coordinating with test tube, test tube openend is arranged in ring-type draw-in groove 41.

Embodiment 3: the utility model is described further below in conjunction with Figure 14, Figure 15:

body 100 is provided with 1 baffle element 10:

A test tube plug for silica gel, comprises body 100, and body 100 is provided with 1 baffle element 10, and baffle element 10 and body 100 are integrated.Baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is extended internally by fixed part 12 formed to axis, and movable part 11 can fixed part 12 be movable relatively; 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 madial wall 110D of baffle element 10 upper surface 13 and body 100 and is formed.

Axial through hole 20 is provided with between the side 15 of movable part 10 and the madial wall 110D of body 100.Through hole 20 is irregularly shaped.

Body 100 is provided with axial depression 50.Depression 50 by highest point 131 to the upper surface 13 of upper surface 13 lowest part 132 between the region that comprises of the madial wall 110D of upper surface 13 and passage 30 formed.Through hole 20 is communicated with depression 50.

Embodiment 4: the utility model is described further below in conjunction with Figure 14, Figure 16 to Figure 19:

body 100 is provided with 1 baffle element 10:

As shown in Figure 14, Figure 16, Figure 17, a kind of test tube plug of silica gel, comprises body 100, and body 100 is provided with 1 baffle element 10, and baffle element 10 and body 100 are integrated.Baffle element 10 is provided with movable part 11 and fixed part 12, and movable part 11 is extended internally by fixed part 12 formed to axis, and movable part 11 can fixed part 12 be movable relatively; Movable part 11 has upper surface 13, lower surface 14 and side 15.Axial through hole 20 is provided with between the side 15 of movable part 10 and the madial wall 110D of body 100.Through hole 20 is irregularly shaped.

Body 100 comprises top 100A and bottom 110B.Be 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 madial wall 110D being positioned at upper surface 13 is formed, and passage 30 is for being connected and fixed 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 spaces that surrounded by passage 30 of depression 50 and the madial 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 is formed jointly.Through hole 20 is communicated with depression 50.

Further, also as shown in figure 18, the lateral wall 110C of body 100 also can be provided with annular projection 40, location during for 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 extends to form downwards after being extended to side by lateral wall 110C again.For the location when coordinating with test tube, test tube openend is arranged in ring-type draw-in groove 41.

In above embodiment, also can as shown in figure 13, body 100 is provided with 2 baffle elements 10.

Embodiment 5:

Shown in composition graphs 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 extended to form to axis by fixed part 12, movable part 11 can fixed part 12 be movable relatively, 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 comprises top 100A and bottom 110B.Be 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 madial wall 110D being positioned at upper surface 13 is formed, and passage 30 is for being connected and fixed 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 spaces that surrounded by passage 30 of depression 50 and the madial 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 is formed jointly.

As shown in figure 26, axial circular through hole 20 is provided with at the middle part of body 100.The sectional area of through hole 20 is 28.26 ㎜ 2.Body radius R 1 is 6mm, and through hole radius R 2 is 3mm.

Also as shown in figure 27, axial oblong shaped through holes 20 can be provided with at the middle part of body 100.The sectional area of through hole 20 is 9 ㎜ 2.The length of oblong shaped through holes 20 is 6mm, and 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, comprises 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 extended to form to axis by fixed part 12, and movable part 11 can fixed part 12 be movable relatively, and movable part 11 has upper surface 13, lower surface 14 and side 15.Separate between movable part 11, the side 15 of movable part 11 abuts and forms tangent line 16.

Be provided with passage 30 at the top 100A of body 100, the space that passage 30 is surrounded with the madial wall 110D of upper annular by the highest point 131 being positioned at upper surface 13 is formed, and passage 30 is for being connected and fixed perfusion equipment.In the madial wall 100D projection 42 of passage 30.

The lateral wall 100C of body 100 is also provided with protruding 40 and protruding 43.

Body 100 is provided with axial depression 50.The region that the spaces that surrounded by passage 30 of depression 50 and the madial 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 is formed jointly.

Embodiment 7:

Shown in Figure 29, Figure 31,

A kind of test tube plug is column, comprises 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 extended to form to axis by fixed part 12, and movable part 11 can fixed part 12 be movable relatively, and movable part 11 has upper surface 13, lower surface 14 and side 15.Separate between movable part 11, the side 15 of movable part 11 abuts and forms tangent line 16.

Be provided with passage 30 at the top 100A of body 100, the space that passage 30 is surrounded with the madial wall 110D of upper annular by the highest point 131 being positioned at upper surface 13 is formed, and passage 30 is for being connected and fixed perfusion equipment.In the madial wall 100D projection 42 of passage 30.

Ring-type draw-in groove 41 is extended to form downwards again after the lateral wall 110C of body 100 extends to side.Location when ring-type draw-in groove 41 is for coordinating with test tube.

Body 100 is provided with axial depression 50.The region that the spaces that surrounded by passage 30 of depression 50 and the madial 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 is formed jointly.

Axial circular through hole 20 is provided with at the middle part of body 100.Through hole 20 is communicated 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 comprises 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 extended to form to axis by fixed part 12, and movable part 11 can fixed part 12 be movable relatively, movable part 11 has upper surface 13, lower surface 14 and side 15.Separate between movable part 11, the side 15 of movable part 11 abuts and forms tangent line 16.

The space that madial 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 madial wall 110D surround space formed, passage 30 is for being connected and fixed perfusion equipment.In the madial wall 100D projection 42 of passage 30.

The lateral wall 110C of body 100 is provided with annular projection 40 and annular projection 43.Location when annular projection 40 is for 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 and closes closed state, as shown in figure 39, test tube plug 2 is arranged at the openend 3A of test tube 3, projection 43 on test tube plug 2 lateral wall 100C is arranged in the groove 3B of the test tube wall of 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 by External Force Acting, and namely the movable part 11 of baffle element 10 is not subject to the conflict of the bottom of liquid-discharging means of bottle 1.

As shown in figure 40, the bottom of liquid-discharging means of bottle 1 is inserted the openend 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 comprises 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 extended to form to axis by fixed part 12, and movable part 11 can fixed part 12 be movable relatively, movable part 11 has upper surface 13, lower surface 14 and side 15.Separate between movable part 11, be provided with gap between the side 15 of movable part 11, gap defines axial through hole 20.

The space that madial 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 is communicated 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 madial wall 110D being positioned at upper surface 13 is formed, and passage 30 is for being connected and fixed perfusion equipment.In the madial wall 100D projection 42 of passage 30.

The lateral wall 110C of body 100 is provided with annular projection 40 and annular projection 43.Location when annular projection 40 is for 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 and closes closed state, as shown in figure 38, test tube plug 2 is arranged at the openend 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 by External Force Acting, and namely the movable part 11 of baffle element 10 is not subject to the conflict of the bottom of liquid-discharging means of bottle 1.

As shown in figure 40, the bottom of liquid-discharging means of bottle 1 is inserted the openend 3A of test tube 3 and is connected with test tube plug 2, the projection 42 be 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 comprises 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 extended to form to axis by fixed part 12, and movable part 11 can fixed part 12 be movable relatively, movable part 11 has upper surface 13, lower surface 14 and side 15.Separate between movable part 11, be provided with gap between the side 15 of movable part 11, gap defines axial through hole 20.

The space that madial 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 is communicated 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 madial wall 110D being positioned at upper surface 13 is formed, and passage 30 is for being connected and fixed perfusion equipment.In the madial wall 100D projection 42 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 and closes closed state, as shown in figure 43, test tube plug 2 is arranged at the openend 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 movable part 11 of baffle element 10 is not by External Force Acting, and namely the movable part 11 of baffle element 10 is not subject to the conflict of the bottom of liquid-discharging means of bottle 1.

As shown in figure 42, the bottom of liquid-discharging means of bottle 1 is inserted the openend 3A of test tube 3 and is connected with test tube plug 2, the projection 42 be 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 utility model is described further:

The airtight body fluid indwelling device of a kind of portable disposable, comprises test-tube assembly and liquid-discharging means of bottle 1.

Test-tube assembly comprises test tube plug 2 and test tube 3.

Test tube 3 is provided with openend 3A and tube chamber 3D; Test tube plug 3 is placed in the openend 3A of test tube 3.

Test tube plug 2 comprises body 100, and body 100 is 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 internally by fixed part 12 and formed, and movable part 11 can rotate relative to fixed part 12; 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 comprises body second 1B, and body second 1B comprises 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 also provided with exhaust passage 1E, and exhaust passage 1E is provided with gas outlet 1E2 and exhaust outlet 1E1, and exhaust outlet 1E1 and liquid outlet 1D2 is positioned at the bottom of body second 1B, and exhaust passage 1E and liquid-conveying ducts 1D is not connected.

The body second 1B of the liquid outlet 1D2 one end be positioned at coordinates with depression 50, and the body second 1B of the bottom of liquid-discharging means of bottle 1 presses on the upper surface 13 of movable part 11; The bottom of liquid-discharging means of bottle 1 is plugged in the depression 50 of the test tube plug 3 of test-tube assembly, and liquid outlet 1D2 is communicated with tube chamber 3D.

application examples 1

Should 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 utility model is described further:

Test tube plug 2 is arranged at the openend 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, namely the movable part 11 of baffle element 10 is not subject to the conflict of the 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 openend 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 openend 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, baffle element 10 is in and opens state, namely the power of the bottom of the movable part 11 liquid body guiding device 1 of baffle element 10 downwards and launch 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 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 utility model is described further:

As shown in Figure 29, Figure 31, test tube plug 2 is arranged at the openend 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 the projection 42 of ring-type 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, namely the movable part 11 of baffle element 10 is not subject to the conflict of the 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 openend 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, the compressing downwards and launch to side 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

Do with regard to prior art test tube plug and the utility model composition graphs 3, Figure 24, Figure 25 below and further compare:

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 internally by fixed part 12 and formed, and movable part 11 can fixed part 12 be movable relatively, is provided with tangent line 16 between movable part 11.

Test tube plug of the present utility model as indicated at 3, be provided with movable part 11 and fixed part 12, movable part 11 is extended internally by fixed part 12 and is formed, movable part 11 can fixed part 12 be movable relatively, be provided with axial through hole 20, be provided with gap between the side 15 of movable part 11, the top of the upper surface 13 of movable part 11 is provided with depression 50.Depression 50 is jointly enclosed by upper surface 13 and madial wall 100D and forms, and depression 50 comprises the passage 30 being positioned at body upper part.

Test specification: the material of test tube plug is all 50 degree of silica gel, and movable part thickness is 0.5 ㎜; Examination bar is 15 examination criteria examination bars, and examination bar base material is PVC, examination bar thickness 0.25 ㎜, sample width 5.0 ㎜, examination bar length 110 ㎜.When examination bar inserts, thumb and forefinger are pinched in trying bar from insertion end 90 ㎜ place, and inserting with angle during extraction is all vertical 90 °.Test total degree is 100 times, draws test item probability in percent based on this; Examination bar inserts and extracts out the average that the resistance being is 100 test values.

Insert accurate minimum drag position when examination bar inserts and refer to the position of movable part edge away from fixed part.

leak resistance:

After the test tube plug of prior art blocks the openend of test tube, in vitro liquid 100% is without outflow.

After test tube plug of the present utility model blocks the openend of test tube, in vitro liquid 100% is without outflow.

Conclusion: prior art and the utility model all have good leak resistance.

when examination bar inserts, single inserts accurate minimum drag position accuracy:

When prior art pilot scale bar inserts, it is 35% that single inserts accurate minimum drag position accuracy.When the utility model pilot scale bar inserts, it is 99% that single inserts accurate minimum drag position accuracy.

Conclusion: the utility model, under the effect of the guiding of depression 50, can quick and precisely find minimum drag position, inserts the degree of accuracy and is obviously better than prior art.

the minimum drag that examination bar is subject to when inserting:

When prior art pilot scale bar inserts, the minimum drag 0.06N be subject to.

When the utility model pilot scale bar inserts, the minimum drag 0.01N be subject to.

Conclusion: the utility model is subject to resistance when trying bar and inserting and is significantly less than prior art products, convenient and efficient.

examination bar can insert the maximum resistance that can bear smoothly:

When prior art pilot scale bar inserts, examination bar can insert the maximum resistance 0.07N that can bear smoothly.

When the utility model pilot scale bar inserts, examination bar can insert the maximum resistance 0.07N that can bear smoothly.

Conclusion: when resistance is greater than 0.07N, when examination bar inserts, meeting flexural deformation, causes not easily inserting.

examination bar energy single inserts the success rate that stopper enters test tube smoothly:

Prior art pilot scale bar energy single inserts the otch of test tube plug smoothly, and the success rate entering test tube is 7%.

The utility model pilot scale bar energy single inserts the through hole of test tube plug smoothly, and the success rate entering test tube is 100%.

Conclusion: examination bar by the utility model comparatively prior art more effectively and easily can insert test tube.

required power when examination bar is extracted out:

Required draft 0.03N when prior art pilot scale bar is extracted out.

Required draft 0.01N when the utility model pilot scale bar is extracted out.

Conclusion: the utility model is subject to resistance when trying bar and extracting out and is significantly less than prior art products.

when examination bar is extracted out, liquid in test tube is taken out of the probability of movable part:

When prior art pilot scale bar is extracted out, liquid takes movable part probability 83% out of.

When the utility model pilot scale bar is extracted out, liquid takes movable part probability 12% out of.

Conclusion: take liquid out of movable part probability when using the utility model test process pilot scale bar to extract out and be significantly less than prior art.

when examination bar is extracted out, liquid takes the outer probability of test tube plug out of:

When prior art pilot scale bar is extracted out, liquid is taken out of the probability 75% of test tube plug outside.

When the utility model pilot scale bar is extracted out, liquid is taken out of the probability 2% of test tube plug outside.

Conclusion: use in the utility model test process, when examination bar is extracted out, by liquid, the probability taken out of outside test tube plug is significantly less than prior art, uses the utility model comparatively to use prior art more clean hygiene.

test tube plug and bottling body mated condition:

in prior art, test tube plug and bottling body (as getting liquid part)cannot secure fit, need two people to coordinate, as one man operation very easily gets dropping of liquid part during use.

be provided with in the utility model for bottling body (as getting liquid part) with the use of passage 30,can make to get liquid part easily to fix, as long as single during operation, the utility model can effectively easily by test tube with get liquid part and be connected and fixed.

Claims (11)

1. a test tube plug, comprises body, and 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 internally by described fixed part and formed, and described movable part can rotate relative to described fixed part; Described movable part has upper surface, lower surface and connects the side of described upper surface and described lower surface, it is characterized in that: above the described upper surface of described movable part, be provided with axial depression.
2. a kind of test tube plug according to claim 1, is characterized in that: described depression is enclosed by the described upper surface of described movable part and forms.
3. a kind of test tube plug according to claim 1, is characterized in that: described depression is enclosed by the madial wall of the passage be positioned at above upper surface and the described upper surface of described movable part and forms.
4. a kind of test tube plug according to claim 3, is characterized in that: on the madial wall of described passage, be provided with projection.
5. a kind of test tube plug according to claim 3, is characterized in that: on the lateral wall of described body, be provided with projection.
6. a kind of test tube plug according to any one of claim 1 to 5, is characterized in that: be at least provided with two described baffle elements, the movable part of described baffle element is separate.
7. a kind of test tube plug according to claim 6, is characterized in that: be 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.
8. a kind of test tube plug according to claim 6, it is characterized in that: be provided with gap between the side of described movable part, described gap forms axial through hole.
9. a kind of test tube plug according to any one of claim 1,3 or 5, is characterized in that: be provided with a described baffle element, and be provided with gap between the side of the movable part of described baffle element and the madial wall of described body, described gap forms axial through hole.
10. a kind of test tube plug according to claim 1,3 or 5, is characterized in that: be provided with a described baffle element, conflicts the madial wall of described body in the side of the movable part of described baffle element.
11. 1 kinds of airtight body fluid indwelling devices of portable disposable, comprise test-tube assembly and liquid-discharging means of bottle, described test-tube assembly comprises test tube plug and test tube; Described test tube is provided with openend and tube chamber; Described test tube plug is arranged at the openend of described test tube; Described test tube plug comprises body, and 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 internally by described fixed part and formed, and described movable part can rotate relative to described fixed part; Described movable part has upper surface, lower surface and connects the side of described upper surface and described lower surface; Described liquid-discharging means of bottle comprises body second, and described body second comprises 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 be positioned at coordinates with described depression and presses on the upper surface of described movable part; The bottom of described liquid-discharging means of bottle detachably coordinates with described test-tube assembly, and described liquid outlet is communicated with described tube chamber.
CN201520339487.6U 2015-04-02 2015-05-22 Test tube stopper and use its disposable airtight body fluid of portable to keep somewhere ware CN204768790U (en)

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CN201520339487.6U 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 CN204768789U (en) 2015-04-02 2015-05-22 Utensils test tube stopper is kept somewhere to disposable airtight body fluid of portable
CN201510268430.6A 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

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106179551A (en) * 2015-04-02 2016-12-07 无锡市凯顺医疗器械制造有限公司 A kind of test tube plug and use its portable disposable airtight body fluid indwelling device

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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
CN108568322A (en) * 2017-03-09 2018-09-25 无锡市凯顺医疗器械制造有限公司 A kind of leakage barriers are with test tube and take the fit structure and leakage barriers of liquid part
CN208193123U (en) * 2017-07-04 2018-12-07 无锡市凯顺医疗器械制造有限公司 A kind of leakage barriers and test tube and the fit structure for taking liquid part

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FI65386C (en) * 1981-11-30 1984-05-10 Labsystems Oy Saekerhetsanordning Foer closing the entrance provroer
ES266599Y (en) * 1982-06-18 1983-11-16 "Applicable to the embodiment of analysis device."
IT1229165B (en) * 1989-04-07 1991-07-22 Leopardi Francesco Paoletti Se Device for closing vacuum tubes for blood sampling.
JP2688566B2 (en) * 1994-08-24 1997-12-10 臨床器材株式会社 Storage equipment of the inspection object for use in medical inspection
CN200963343Y (en) * 2006-11-07 2007-10-24 孙百华 One-way valve medical rubber bottle stopper
CN102988178A (en) * 2012-11-26 2013-03-27 马新花 Medical one-way valve rubber bottle stopper
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106179551A (en) * 2015-04-02 2016-12-07 无锡市凯顺医疗器械制造有限公司 A kind of test tube plug and use its portable disposable airtight body fluid indwelling device

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