CN203971963U - General lid, the sample container that can seal, system - Google Patents

Abstract

The utility model relates to a kind of for sealing the general lid (1) of the opening (2) of sample container (3), sample container and the system that can seal, its middle cover (1) comprises bar portion (6) and at least one potted component (100 extending along the direction of the longitudinal axis (5) of lid (1), 200), wherein, at least one potted component (100, 200) have on the face (9) that is arranged on bar portion (6) and be provided with three grooves (14, 18) sealing surface, wherein, groove (14, 18) from the fringe region (15 of sealing surface, 19) towards the direction of bar portion (6), extend and be arranged to, make groove that sealing surface is divided into three thin plates (12 of same large circular shape substantially, 16), wherein thin plate (12, 16) be designed for being posted by the inner peripheral surface towards longitudinal axis (5) (11) of sample container to be closed (3) and contact with each other in the detent position that is inserted into the lid of sample container (1), particularly overlapping at least partly.

Description

General lid, the sample container that can seal, system

Technical field

The utility model relates to a kind of for sealing the general lid of the opening of sample container, a kind of sample container and a kind of system that can seal.

Background technology

The lid of previously known or locking device, be only suitable in sealing or seal the sample container with definite cross section or diameter again.Therefore, require to select according to the size of the different openings to be closed of sample container the lid matching.This is a great logistic work exactly in automation sample analysis field.

In general, also known following locking device, it can be generally for sealing the sample container respectively with different open cross-section.In such locking device, potted component is overlapping in the closing position of inserting opening, to reached the liquid-tight sealing of opening.

Utility model content

The purpose of this utility model is to provide a kind of for sealing the general lid of the opening of sample container, and general lid prevents that the liquid that is arranged in sample container from flowing out reliably, and guarantees that lid remains in sample container reliably simultaneously.

This object realizes by the theme of independent claims arranged side by side.Advantageous embodiment is the theme of dependent claims.

An aspect relates to a kind of for sealing the general lid of the opening of sample container, its middle cover comprises bar portion and at least one potted component extending along the direction of the longitudinal axis of lid, wherein, at least one potted component has sealing surface on the outside that is arranged on bar portion and that be provided with three grooves, wherein, each groove extends and is arranged to towards the direction of bar portion from the fringe region (it is away from bar portion) of sealing surface, make groove that sealing surface is divided into three thin plates of same large circular shape substantially, wherein, thin plate be designed for being posted by sample container to be closed towards longitudinal axis, the preferred inner peripheral surface of near cylindrical and contacting with each other in the detent position of lid that is inserted into sample container, particularly overlapping at least partly.

At implication middle cover of the present utility model, be general, lid is not only can be inserted in the sample container with definite open cross-section or opening diameter, but is suitable for the sample container of different open cross-section or opening diameter (in predetermined scope).

The longitudinal axis of lid, especially corresponding to the axis of direction of the maximum extension size of lid.Preferably, longitudinal axis is also the axis of symmetry of lid.Therefore,, in the situation that the bar portion of lid is cylindrical or tubulose, the longitudinal axis of lid is cylinder axis.

At least one potted component is advantageously configured to circular.At least one potted component can with bar portion hydraulic seal be connected.At least one potted component and bar portion also can form especially integratedly.

The outside of bar portion can be understood as, away from face or the surface of the inner space being surrounded by bar portion.On the other hand, the inner face of bar portion is the face towards the inner space being surrounded by bar portion.Therefore, the inner peripheral surface of sample container to be closed is construed as face or the surface towards the inner space being surrounded by sample container.

In implication of the present utility model, thin plate is at least liquid-tight of at least one potted component, the flexible or deformable element of preferred flexible.According at least one potted component of lid of the present utility model, comprise three same large thin plates substantially, three thin plates arrange and have formed together the sealing surface of potted component one by one along bar circumference.Between two of potted component adjacent thin plates, form respectively groove or gap.Implication in this manual, contrary with groove, groove or gap are formed on an element, for example continuous opening between two apparent surfaces thin plate or potted component.On the contrary, groove is only formed in recess or the otch of a side on element.

Advantageously, plate-shaped becomes circular shape.In the context of the present specification, circular shape is understood to circular or disc portion section.On the contrary, concept " circular shape " for example also comprises elliptical section section.For example, the edge of the thin plate of circular shape can be also undulatory.Thin plate can be also crooked in three dimensions.In this case, concept " circular shape " is the projection of thin plate in the plane of the longitudinal axis perpendicular to lid.For example, three of at least one potted component thin plates can be arranged on the common enveloping surface of the frustoconical starting from bar portion.

The initial position that the thin plate arranging one by one is in a circumferential direction arranged in outside opening at lid is preferably arranged to directly adjacent one another are.At lid, be inserted in the process of sample tube, the subregion of the thin plate of direct neighbor relatively moves mutually.If cover is inserted in sample container, thin plate is in contact with one another and/or is overlapping at least partly so.Therefore, in the detent position of the lid in being inserted into sample container, providing minimum through hole (particularly capillary) between adjacent or overlapping thin plate and/or between thin plate and the inwall of sample container, minimum through hole preferably forms the so little only material of gaseous state that makes and particularly only in the situation that of pressurization, can flow through.The air of that therefore, introduce during lid is inserted in sample container or compression can be overflowed by lid from the inner space of the sample container that closes with cap seal.Thus, prevent that lid is by mistake forced out from opening.Therefore, lid is suitable for inserting generally, anti-outflow ground, the opening of special even liquid-tight sealing sample container.When sample container falls down, can reduce or even prevent that sample content from flowing out, the particularly outflow of liquid (for example body fluid, as blood).

Therefore, according to general lid of the present utility model, can be used in hydraulic seal and seal the sample container of varying cross-section or diameter, and still realized lid is firmly coordinated and remained in detent position.

In scope of the present utility model, the known potted component of three parts (having three thin plates) that utilizes is realized the sealing effectiveness that covers special stably cooperation in sample container and keep expecting.Due to three force vectors that distribute on circumference, can obviously reduce or avoid inclination and/or the lid of lid to eject from sample container, as recurrent in the general locking device known so far, wherein three force vectors respectively the radial pressure of the inwall that is posted by the sample container closing with cap seal by the thin plate in the distortion of sample container Elastic produce.

Therefore in scope of the present utility model, can determine, have the potted component of three parts (three thin plate with three grooves) according to lid of the present utility model when the known locking device with two parts potted component (two thin plate with two grooves) is compared so far, fault rate of the present utility model (i.e. so-called " lid ejection rate ") has reduced at least 120 times.

In addition, the utility model people also find, in the potted component having more than three thin plates, reduces the overlapping face of adjacent thin plate in the time of in being inserted into coupon, and this obviously produces adverse influence to the sealing of lid.

Therefore there is the having the following advantages according to general lid tool of the present utility model of feature of claim 1, compare with the general locking device of previously known and realize safe and reliable the remaining in sample container of lid, and can not adversely affect sealing function.

In a preferred implementing form of general lid, between each thin plate and the outer surface of bar portion, be provided with additional support component, at least one potted component, three support components are set.By support component, the radial force component that is pressed against the thin plate of sample container inner face is improved, support component has improved the maintenance that is inserted into sample container middle cover.

In another preferred implementing form of general lid, the thin plate of three circular shapes arranges one by one along the circumference of bar portion, and each thin plate is similar to extension on the circumference 1/3rd of bar portion.This causes the inwall applied force with respect to sample container by thin plate to be uniformly distributed, thereby and causes lid stably to remain in sample container.

General lid another preferred embodiment in, at least one potted component comprises first or lower seal element, it is arranged in bar portion in the region of the bottom of lid.Lower seal element for example can directly be arranged in bar portion or form the bottom of covering in the lower end of covering.

In addition, in this form of implementation, bar portion comprises base member, and base member separates with the first potted component in the direction of the head of lid.Preferably, base member and the first potted component separate, and make not have material accumulating or avoid material accumulating.Such material accumulating is disadvantageous for the manufacture of general lid, and such material accumulating causes postponing in the cooling procedure of injection moulding especially.In addition, base member advantageously separates with the first potted component or with the thin plate of the first potted component, make to be provided to the end of lid or arrive thus the enough spaces of liquid and distance for the transverse holes as steam vent.Transverse holes or steam vent are described hereinafter.For example, the distance between base member and the first potted component or the tie point of the first potted component in bar portion is greater than 0.30 centimetre, is preferably greater than 0.35 centimetre, particularly preferably be greater than 0.40 centimetre, and be less than 1 centimetre, be preferably less than 0.80 centimetre, be particularly preferably less than 0.60 centimetre.The portion section of bar portion below base member, the portion's section starting from base member of bar portion, away from the head of lid or towards the end of covering, preferably opens wide, and particularly forms hollow shape.

In addition, in this form of implementation, bar portion has at least one transverse holes between the first potted component and base member, by transverse holes, can carry out exchanging in the inner space of being closed by cap seal of sample container and the gas between external environment condition.In the context of the present specification, transverse holes is construed as in the sidewall of bar portion or the hole in periphery, particularly transverse to the longitudinal axis covering.Transverse holes allows exhaust, when the gap between thin plate or groove are for example when clinging with serum is wetting.Therefore, by the transverse holes on the sidewall in bar portion, carry out gas or the vapour pressure equilibrium of forces of liquid, even when the temperature fluctuation for example occurring during storage, also can guarantee to cover the maintenance in sample container and stablize.Compare with medium pore, the special tool of transverse holes of bar portion has the following advantages, and general lid is being incorporated in the sample container with considerable liquid filling, has little splash risk, littlely occur that possibly undesirable or unexpected liquid flows out.

In another preferred form of implementation of general lid, at least one potted component also comprises second or top seal element, its direction towards top rod end or separate with the base member of bar portion in the direction of the head of lid.For example, the distance of the second (top) potted component and base member can be located in the region between 0.05 centimetre and 1 centimetre, preferably in the region between 0.1 centimetre and 0.8 centimetre, and particularly preferably in the region between 0.2 centimetre and 0.5 centimetre.The potted component on first (bottom) and second (top) is advantageously spaced-apart, make in the insertion position or detent position of the general lid in being inserted into sample container to be closed, the thin plate of the thin plate of the first potted component and the second potted component separates equally.In other words, the thin plate of the first potted component does not affect the thin plate of the second potted component in initial position and in insertion position and vice versa.In addition, the thin plate of second (top) potted component advantageously separates with headkerchief.Preferably, first (bottom) and second (top) potted component setting or separate, make the distance of the thin plate of the first potted component and the thin plate of the second potted component large as far as possible.But distance limits by the predetermined length of bar portion, length is preferably chosen as general lid can be immersed in pipe too far.For example, the length of bar portion can be arranged in the scope of 0.5 to 2 centimetre, preferably in the scope between 0.75 centimetre to 1.5 centimetres, and particularly preferably in the scope between 0.9 centimetre to 1.3 centimetres.The distance of the first (bottom) potted component and second (top) potted component, for example, be located in the scope between 0.4 centimetre to 1.2 centimetres, preferably in the scope between 0.5 centimetre to 0.9 centimetre, particularly preferably in the scope between 0.6 centimetre to 0.8 centimetre.The above-mentioned distance of the first potted component and the second potted component always refers to that the tie point in bar portion of the first or second potted component is along the air line distance of the longitudinal axis side of bar portion.In addition, second or top seal element, the tie point of top seal element in bar portion, preferably separates at least 0.5 centimetre with headkerchief.

Therefore, preferably, lid also has first (bottom) and second (top) potted component, wherein, the base member of the direction skew of the head towards lid of rod unit is arranged between the first and second potted components, and the transverse holes of bar portion is positioned between the first (bottom) potted component and the base member of skew.Therefore, first gas can arrive the space between two potted components from sample container by transverse holes, and then by groove or the gap of the second potted component (potted component is towards the head of lid), overflow.

Lid can also further have potted component, the three, four, the 5th potted component such as grade particularly, and it is arranged between bottom and top seal element.Alternately or additionally, lid also can have a plurality of transverse holes, and particularly two, three, the transverse holes such as four.Additional transverse holes can be arranged on the sidewall of bar portion between the potted component of two settings.

In another preferred form of implementation of general lid, thin plate at least in part, is particularly roughened in the fringe region away from bar portion of thin plate.Preferably, sealing surface only, thin plate below or the surface of the head away from lid of thin plate be roughened.In other words, thin plate preferably has part rough surface and/or in definite region, particularly the downside at thin plate has little tooth, and little tooth is suitable for destroying or removing the thin silicone layer at the inwall place of sample container.This has caused higher coefficient of friction, and again causes lid to remain in sample container better.

In another preferred form of implementation, general lid has head, and head comprises tubular handle element, and wherein, handle element is arranged to, and making the cylinder axis of handle element or axis is identical with the longitudinal axis of lid substantially.Handle element is used in particular for handling lid and the general lid for clamping and carrying.

In another preferred implementing form of general lid, handle element, on its circumferential surface, particularly within it on circumferential surface, has a plurality of reinforcing elements for stable grip.Preferably, reinforcing element forms rib shape.

In another preferred implementing form of general lid, handle element has top, and away from the edge of bar portion, edge is taper and/or has inclined-plane.Inclined-plane makes the clamping of lid easy, and allows to introduce the finger of one or more manipulators.Therefore clamping is possible, though when clamper not exclusively with tubule with cover on time.

In another preferred implementing form of general lid, the head of lid comprise in addition perpendicular to longitudinal axis orientation, circular sample container cladding element substantially preferably, sample container cladding element have with longitudinal axis away from marginal portion, wherein sample container cladding element is arranged between at least one potted component and handle element, and extends beyond handle element and at least one potted component.Especially, sample container cladding element extends beyond handle element and at least one potted component in all directions perpendicular to longitudinal axis.Particularly, the cross section of the projection of sample container cladding element in the plane of longitudinal axis perpendicular to lid or diameter are greater than the cross section of the projection of handle element in the plane of the longitudinal axis perpendicular to lid or diameter and are greater than cross section or the diameter of the projection of at least one potted component in the plane of the longitudinal axis perpendicular to lid.

In another preferred form of implementation of general lid, the face towards bar portion of sample container cladding element is taper.In other words, sample container cladding element, at its downside,, in the face of in the side of bar portion, has oblique angle, and oblique angle radially extends towards sample container cladding element center direction from the outward flange of sample container cladding element.Conical design due to the downside of sample container cladding element, lid is introduced or is pressed into (applying) can be so that lid centering better in sample container to be closed time, this finally causes general higher stability in sample container and the sample tube of covering by better sealing of lid.

Sample container cladding element can be directly or is indirectly connected on handle element or coupled, or forms integratedly.Therefore sample container cladding element is particularly useful as Splashproof cover, and the lower pollution risk for robot finger is provided, robot finger's clamping and or the handle element of transportation lid.

In another preferred implementing form of general lid, the marginal portion of sample container cladding element is provided with groove and/or ripple and forms.This causes the better clamping of lid especially.

In another preferred implementing form of general lid, sample container cladding element has reinforcing element, reinforcing element is preferably arranged in the side away from bar portion of sample container cladding element, and extends along the direction towards longitudinal axis from the marginal portion of sample container cladding element.Fastening element for example can be configured to rib shape.

In another preferred implementing form of general lid, sample container cladding element, at its downside, has at least one groove in the side of bar portion, and at least one groove is from the marginal portion direction extension of axis along the longitudinal of sample container cladding element.The groove of groove and at least one potted component or gap acting in conjunction provide in the inner space of the sample container closing with cap seal and the exchange of the gas between external environment condition.

In another preferred implementing form of general lid, handle element is arranged on the central authorities of sample container cladding element.In other words, handle element is directed with one heart with respect to sample container cladding element.

In another preferred implementing form of general lid, handle element and sample container cladding element form.Preferably, whole lid (all component that comprises lid) can be to form, and is particularly configured to injection molding member.

In another preferred implementing form of general lid, thin plate has predetermined crooked place, and predetermined crooked place is extended along the circumference of bar portion.Predetermined crooked place causes the controlled bending of thin plate, and allows to obtain larger Surface Contact.

Relate on the other hand a kind of for sealing the general lid of the opening of sample container, its middle cover comprises bar portion and at least one potted component extending along the direction of the longitudinal axis of lid, wherein, the first potted component is arranged in bar portion in the region of the bottom of lid, wherein, bar portion has base member, base member separates with the first potted component in the direction of the head of lid, and wherein, bar portion has at least one transverse holes between the first potted component and base member, by transverse holes, can carry out exchanging in the inner space of being closed by cap seal of sample container and the gas between external environment condition.

Aforementioned or later carried out description for aforementioned aspect form of implementation is equally also applicable to each in desired form of implementation aspect this.

Another aspect relates to a kind of for closing the general lid of the sample container opening with varying cross-section, its middle cover has bar portion and at least one potted component extending along the longitudinal direction of lid, its middle cover has head, head has tubular handle element and perpendicular to the sample container cladding element of the circular of longitudinal direction orientation, sample container cladding element has the marginal portion away from longitudinal axis, wherein handle element is arranged so that the cylinder axis of handle element or axis are identical with the longitudinal axis of lid substantially, and wherein sample container cladding element is arranged between at least one potted component and handle element, and extend beyond handle element and surpass at least one potted component.

Aforementioned or later carried out description for aforementioned aspect form of implementation is equally also applicable to each in desired form of implementation aspect this.

Another aspect relates to a kind of sample container that can sealing, sample container comprise opening and at least one can be inserted in opening according to general lid of the present utility model.

Another aspect relates to a kind of system, and system is comprised of according to general lid of the present utility model a plurality of sample containers and at least one, and wherein sample container has opening, and general lid can be inserted in opening.

Each form of implementation to achieve these goals is exemplarily described below with reference to the accompanying drawings.Here, each form of implementation has the feature of part, although above-mentioned feature is not that pressure is necessary at the theme of realizing some requirement, provides the characteristic of hope under some definite applicable cases.Therefore, even be disclosed as following technology instruction in form of implementation, but it needn't have all features of embodiment described below.In addition, for fear of unnecessary repetition, in the embodiment that definite feature only the following describes at some, mention.Therefore, corresponding form of implementation is not only open for self, and is combined with from the single or multiple features of different form of implementation.According to this, be combined with, technical staff can recognize, each form of implementation can be revised by the single or multiple features in conjunction with different forms of implementation equally.Single form of implementation is also feasible with the combination of the system of the single or multiple features of describing about other forms of implementation.

Accompanying drawing explanation

Fig. 1 illustrates according to the rough schematic view of general lid of the present utility model form of implementation before being inserted into sample container;

Fig. 2 illustrates according to another rough schematic view of general lid of the present utility model form of implementation;

Fig. 3 illustrates according to the top view of general lid of the present utility model form of implementation;

Fig. 4 a illustrates according to the rough schematic view of the details of general lid of the present utility model form of implementation;

Fig. 4 b illustrates according to the rough schematic view of another details of general lid of the present utility model form of implementation;

Fig. 5 a illustrates according to the schematic cross section of the potted component with three thin plates in the bar portion that is arranged on lid of an embodiment and corresponding top view;

Fig. 5 b illustrates according to the schematic cross section of the potted component with three thin plates in the bar portion that is arranged on lid of another embodiment and corresponding top view;

Fig. 6 illustrates according to the rough schematic view of another details of general lid of the present utility model form of implementation.

The specific embodiment

The explanation of the position of mentioning in this manual, is correspondingly transformed into new position as accompanying drawing based on Direct function description and explanation of " top ", " bottom ", " side direction " philosophy and while changing in position.

Fig. 1 to Fig. 3 illustrates for sealing the preferred implementing form of general lid 1 of the opening 2 of sample container 3 with different angles respectively.Lid 1 is suitable for the sample container that sealing has varying cross-section 4, and is therefore general, and wherein different cross sections is positioned at predetermined scope.Columniform sample container 3, collects tubule as blood, generally has the internal diameter of approximately 9 to 14.5 millimeters.According to selected sample container 3, can independently always with identical general lid 1, seal opening 2 with tubule cross section 4.

According to general lid 1 of the present utility model, especially can be used in and seal again and deposit sample container, wherein in order to take out sample the opening 2 from sample container 3, can remove disposable closure member, as the sealing-plug that can pierce through.General lid 1 first for, particularly sample be stored in destruction during, prevent that liquid from flowing out and preventing that dust or other particulate from entering from sample container.

In the utility model description, can distinguish two different states or the position of covering 1.In so-called initial position, lid 1 is not inserted in sample container.The initial position of lid 1 is equally shown in Fig. 1 to Fig. 6.Yet if be inserted in order to seal sample container 3 covers in the opening 2 of sample container 3, lid is positioned at so-called insertion position or detent position so.Conventionally, lid 1 is in insertion position or the shape of detent position, particularly some parts of lid in insertion position or the shape of detent position be different from and cover 1 shape in initial position.

According to lid 1 of the present utility model, for guaranteeing at least anti-outflow between the storage life of sample, close opening 2 especially hydraulic seal.Anti-outflow is here interpreted as, when lid is inserted in the opening 2 of sample container 3, covers 1 in detent position, and lid 1 is sealing opening 2 so, makes at least the in the situation that of pressurization not, and liquid can, only not flowed through in very little degree especially.Yet, on the contrary, when lid 1 inserts, be incorporated into sample container 3 and sometimes compressed air can overflow.Otherwise, in the situation that the sample container 3 of filling completely, owing to cover 1 and 1 ejection from opening 2 again is at an easy rate covered in the overvoltage of generation in sample container 3 by insertions.In addition, for example, when depositing the long period, the gas or the steam that during especially due to variations in temperature, in sample container, produce, can overflow from the inside of sample container 3 by covering 1 equally.According in lid 1 of the present utility model, these characteristics are especially by potted component 100,200 and thin plate 12,16 are realized in greater detail below.In the detent position of lid, the minimum capillary gap between the inner peripheral surface 11 of the restriction opening 2 of thin plate 12,16 and sample container 3 keeps opening wide.It is so little that this capillary gap design becomes, and make does not have liquid to flow through due to the surface tension of liquid when not pressurizeing.But with the gas exchange of the external environment condition of sample container 3, and the pressure balance of carrying out is thus possible.If shake the sample container 3 sealing with general lid 1 or be inverted, liquid may flow out so.

As found out from Fig. 1 and Fig. 2, lid 1 comprises: head 10; The bar portion 6 that the direction of the longitudinal axis 5 of edge lid 1 is extended, bar portion 6 has potted component disposed thereon 100,200; And longitudinally the direction of axis 5 away from the end 8 of head 10.When lid 1 is inserted in the opening 2 of sample container 3, first end 8 enters in the inside of sample container 3.Finally, in detent position, end 8, potted component 100,200 and bar portion 6 are arranged in the inside of sample container 3.The head 10 that mainly comprises handle element 400 and sample container cladding element 300, first for handle general lid 1 and always (even being also at detent position) remain on the outside of sample container to be closed 3.

Sample container 3 in the region of the side towards longitudinal axis 5 in portion space, has the periphery 11 of preferred near cylindrical within it in the region of at least inserting at lid 1.

Bar portion 6 is here tubulose in described embodiment, and comprises the periphery with outer surface 9.Therefore do not have liquid to flow out by the cavity of bar portion, bar portion must have at least one, is preferably arranged perpendicular to the inner face of longitudinal axis 5.Preferably, as seen in Figure 1, inner face is by cover base member 50 settings in 1 end 8.In the preferred embodiment of Fig. 1, base member 50 starts headward 10 direction and staggers or separate from the end away from head 10 of bar portion or edge.

Shown in Fig. 1 and Fig. 2, in a preferred form of implementation, the first and second potted components 100,200 are arranged in bar portion 6.The first potted component 100 is preferably arranged on the lower end of bar portion, and lower end is corresponding to the end 8 of lid 1.The second potted component 200 is arranged to separate towards direction and first potted component 100 of the head 10 of lid 1, and separates with the base member 50 of bar portion 6 in the direction of upper end, and wherein the axis of two potted components overlaps with longitudinal axis 5.

Fig. 4 a and 4b illustrate respectively the detailed view that is arranged on first in bar portion 6 or lower seal element 100.Illustrate especially, thin plate 12, groove 14 and the additional support component 31 arranging, it will be discussed in the back in more detail.

Fig. 5 a and 5b exemplarily illustrate, and are arranged on cross-sectional view and the corresponding top view of the top seal element 200 in bar portion 6 or on the outer surface 9 of bar portion 6.In Fig. 5 a and 5b, the bar portion 6 of lid 1 only partly illustrates and in Fig. 5 a and Fig. 5 b, lower seal element 100 is not shown.Groove 18 extends towards the direction of bar portion 6 from the fringe region 19 of thin plate 16 respectively.Yet in the embodiment of Fig. 5 a, groove 18 is away from the outer surface 9 of bar portion 6, and in the embodiment of Fig. 5 b, groove 18 extends to the outer surface 9 of bar portion 6.

In the characteristic shown in Fig. 5 a and 5b and following description equally for lower seal element 100 or for being arranged on other potted components that cover, other potted components can be additionally provided between bottom and top seal element 100,200.

Potted component 100,200 can comprise respectively a plurality of thin plates, and being 12,16, three thin plates of three thin plates in the present embodiment arranges one by one along the circumferencial direction of bar.Thin plate 12,16 is configured to substantially onesize round pars arcuata section, and by flexibility, particularly the material of reversible deformation is made, preferably by flexible plastics, made.Between two adjacent thin plates 12,16, be provided with groove or gap 14,18, thin plate 12,16 can be moved mutually and/or can be overlapping.Groove or gap 14,18 start to extend towards the direction of bar portion 6 from the fringe region 15,19 of the inner peripheral surface 11 away from sample container of thin plate 12,16.But equally likely, extend until the outer surface 9 of bar portion 6 in the outer edge region 15,19 of thin plate 12,16 one by one in gap 14,18.

The thin plate 12,16 of potted component 100,200 can be arranged in that to be arranged in the outside initial position of opening 2 spaced at least partly.Preferably, thin plate 12,16 is so arranged in bar portion 6, makes the outer surface 9 of thin plate and bar portion 6 form angle ɑ, this angle is less than or equal to 90 °, is preferably less than 80 °, is particularly preferably less than 75 °, and be greater than 50 °, be preferably more than 60 °, be particularly preferably greater than 65 °.In other words, thin plate is preferably arranged on the enveloping surface of common frustoconical from the direction of bar portion 6 beginnings headward 10.

As illustrated especially in Fig. 3, thin plate 12,16 has predetermined crooked place 13, and predetermined crooked place is extended along the circumference of bar portion 6.In other words, predetermined crooked place arranges with one heart.

Advantageously, the gap 14 of the first potted component 100 and the gap 18 of the second potted component 200 are arranged to respectively the longitudinally direction of axis 5 and are observed, and are in alignment with each other.The width that gap 14 and 18 at this between thin plate 12 and 16 directly adjacent to each other has is 0 to 3 millimeter, preferably 0 to 1 millimeter, and more preferably 0 to 0.5 millimeter, and most preferably be 0 to 0.2 millimeter.Equally likely, gap 14 and 18 width, on extending longitudinally, towards bar portion 6 or outer surface 9, are different from fringe region 15,19.For example, the width in gap 14,18, on its extending longitudinally, from the outer edge region 15,19 of thin plate 12,16, always diminishingly forms towards the outer surface 9 of bar portion 6.

If general lid 1 is inserted in the opening 2 of sample container 3, each thin plate 12 and/or 16 carries out relative motion relative to each other, and at least originally thin plate 12,16 separated from each other contacts and/or be overlapping at least partly in the region in original gap 14,18.Therefore, original gap 14,18 at least can be closed on the longitudinal direction of lid.Position as above is referred to as insertion position or detent position.

As shown at Fig. 1, Fig. 4 a and 4b, between thin plate 12,16 and the outer surface 9 of bar portion 6, be respectively arranged with the support component 31,33 extending betwixt.At this, support component 31,33 is towards covering 1 head 10 and extending to bar portion 6 from thin plate 12,16.Support component 31,33 is not only connected with thin plate 12 or 16, and is connected with bar portion 6, is formed on it especially.At the support component 31,33 shown in this, at this, be configured to rib shape, and as the reinforcing element between thin plate 12,16 and bar portion 6.

As shown in Fig. 1 and Fig. 4 b, bar portion 6 under there is at least one transverse holes 54 between (away from head) rod end and stair-stepping bottom 50.By transverse holes 54 likely, the gas of that introduce in sample container or the particularly overvoltage that forms is therein not only by the capillary gap that is contacted and/or overlapped by thin plate of the first potted component 100, and can escape into external environment condition from sample container 3 by transverse holes 54.This is particularly advantageous, if thin plate or capillary gap, by clinging with serum is wetting, and because the gas permeability for gas of this gap itself reduces greatly, or are prevented from completely.In this case, first gas can arrive the space between the first potted component 100 and the second potted component 200 by transverse holes 54, and then continue to escape in the external environment condition of sample container 3 by the gap 18 of the second potted component 200 and the groove 310 of sample container cladding element 300.The second potted component conventionally not/or only cling slightly because the contacting of the potted component 200 of the liquid comprising in sample container and second (top), first the overwhelming majority stops by the potted components 100 of first (bottom).This has caused in depositing process, especially having improved stability when the variations in temperature according to lid 1 of the present utility model, because the steam pressure of the liquid comprising in sample container can carry out balance by the gas exchange with external environment condition.

Head 10 is for handling according to lid 1 of the present utility model, and head 10 has tubular handle element 400.Handle element 400 has the edge 410 away from bar portion 6, and this edge 410 is chamfered and/or has an oblique angle.Handle element 400 can directly be connected to top (away from the end 8 of the covering 1) end of bar portion 6.Preferably, align with the longitudinal axis 5 of lid 1 in the axis of handle element 400, and therefore concentric with bar portion 6.If tubular handle element 400 is for being contained in the accommodation section of unmanned operation device, so advantageously, at the inner surface place towards longitudinal axis 5 of handle element 400, the centering face by near cylindrical limits tubular handle element 400 at least partly.As shown in FIG. 1, handle element is stable or reinforcement by means of rib 420, and rib is preferably arranged on the inner peripheral surface of handle element.

According to the head 10 of lid 1 of the present utility model, comprise be in addition configured to dish type and perpendicular to the sample container cladding element 300 of longitudinal axis 5 orientations and the tubular marginal portion 22 that protrudes from sample container cladding element 300 towards the direction away from bar portion 6.Tubular marginal portion 22 is arranged on the excircle of sample container cladding element 300, and preferably integratedly or material engage ground and connect.In addition, likely, on the excircle of tubular marginal portion 22, be provided with rib and/or recess, to strengthen the gripping of covering 1.Preferably, rib or batten or recess are parallel to longitudinal axis 5 stretching, extensions.In order to improve the stability of sample container cladding element 300, sample container cladding element 300 also can be provided with reinforcing element 21, reinforcing element is preferably arranged in the side away from bar portion 6 of sample container cladding element 300, and extend towards the direction of longitudinal axis 5 on 22 edges from marginal portion.

As found out in Fig. 2, sample container cladding element 300 has at least one groove or recess 310 at its downside in a side of bar portion 6, and groove or recess be 22 extensions of the directions towards longitudinal axis 5 from marginal portion.In groove 14, the 18 acting in conjunction situations of groove and potted component 100,200, allow the external environment condition of sample container content and sample container 3 to carry out gas exchange or ventilation.Preferably, groove 310 is arranged to align with groove 14,18.The cross section of sample container cladding element 300 or diameter are greater than cross section or the diameter of handle element 400, and are also greater than cross section or the diameter of potted component 100,200.Advantageously, the cross section of sample container cladding element 300 or diameter are greater than cross section or the diameter of sample container to be closed 3 equally.Therefore, sample container cladding element 300 is placed on the edge of opening of sample container 3 in lid 1 insertion or detent position with its downside (with the side away from head 10), it has prevented from covering 1 inclination at sample container 3 especially to a great extent, has therefore additionally strengthened lid 1 and has remained in sample container 3.

As found out in Fig. 6, sample container cladding element 300 has taper or inclination surface 320 towards a side of bar portion 6 at its downside.Inclined-plane radially extends towards the center position of sample container cladding element 300 from the outer edge part 22 of sample container cladding element 300.The angle of chamfer 330 of the downside of the taper of sample container cladding element 300 is for example in the scope of 5 ° to 10 °, preferably in the scope of 6 ° to 9 °, and particularly preferred in the scope of 7 ° to 8 °.As shown in fig. 6, the angle of chamfer is for example 7.5 °.The downside of the such inclination by sample container cladding element 300, or the structure of this taper of the downside by sample container cladding element 300, by lid 1 centering be pressed into the opening 2 of sample container to be closed 3 in until while stopping, can improving the sealing of covering 1.The stability that this causes general lid 1 to improve in sample container 3, and by general lid 1, sample container 3 is sealed better.

As shown at Fig. 1, handle element 400 can arrange or be placed on the central authorities of sample container cladding element 300.Preferably, handle element 400 and sample container cladding element 300 form.Aspect saving material, sample container cladding element 300 also can have central indentation (not shown at this).

The diameter of sample container cladding element is so selected, make it possible to cover container to be closed likely.Handle element forms or forms, and it can be clamped by the clamper of actuation unit, and actuation unit is used for applying or taking off lid.

Claims (29)

1. one kind for sealing the general lid (1) of the opening (2) of sample container (3), wherein said lid (1) comprises bar portion (6) and at least one potted component (100,200) extending along the direction of the longitudinal axis (5) of described lid (1)

Wherein, described at least one potted component (100,200) has the sealing surface that three grooves (14,18) were gone up and be provided with to the face (9) that is arranged on bar portion (6),

Wherein, described groove (14,18) extends and is arranged to towards the direction of described bar portion (6) from the fringe region (15,19) of described sealing surface, make described groove that described sealing surface is divided into three thin plates (12,16) of same large circular shape substantially

Wherein said thin plate (12,16) is designed for being posted by the inner peripheral surface towards described longitudinal axis (5) (11) of sample container to be closed (3) and contacts with each other in the detent position of described lid (1) that is inserted into described sample container.

2. general lid according to claim 1 (1), is characterized in that, wherein said thin plate (12,16) is designed in the described detent position of described lid (1) that is inserted into described sample container overlapping at least partly.

3. general lid according to claim 1 (1), is characterized in that, wherein between each thin plate (12,16) and the outer surface (9) of described bar portion (6), is additionally provided with support component (31,33).

4. general lid according to claim 2 (1), is characterized in that, wherein between each thin plate (12,16) and the outer surface (9) of described bar portion (6), is additionally provided with support component (31,33).

5. according to the general lid (1) described in any one in claim 1-4, it is characterized in that, wherein the thin plate of three circular shapes (12,16) arranges one by one along the circumference of described bar portion (6), each thin plate greatly about the circumference of described bar portion (6) 1/3rd on extend.

6. according to the general lid (1) described in any one in claim 1-4, it is characterized in that, wherein said at least one potted component (100, 200) comprising: the first potted component (100), described the first potted component is arranged in described bar portion (6) in the region of the bottom (8) of described lid (1), and wherein said bar portion (6) has base member (50), described base member separates towards direction and described first potted component (100) of the head (10) of described lid (1), and wherein, described bar portion (6) has at least one transverse holes (54) between described the first potted component (100) and described base member (50), by described transverse holes, can carry out the inner space by described lid (1) sealing and the exchange of the gas between external environment condition at described sample container (3).

7. general lid according to claim 6 (1), it is characterized in that, wherein said at least one potted component (100,200) comprises the second potted component (200), and described the second potted component (200) separates with the base member (50) of described bar portion (6) in the direction of upper end.

8. according to the general lid (1) described in any one in claim 1-4, it is characterized in that, wherein said thin plate (12,16) is roughened at least in part.

9. general lid according to claim 8 (1), is characterized in that, wherein said thin plate (12,16) is at least roughened in the fringe region away from described bar portion (6) of described thin plate (12,16).

10. according to the general lid (1) described in any one in claim 1-4, it is characterized in that, wherein said lid (1) has head (10), described head (10) comprises tubular handle element (400), wherein, described handle element (400) is arranged to, and making the cylinder axis of described handle element (400) or axis is identical with the longitudinal axis (5) of described lid (1) substantially.

11. general lids according to claim 10 (1), is characterized in that, wherein said handle element (400) has the edge (410) away from described bar portion (6), and described edge (410) are chamfered and/or have an oblique angle.

12. general lids according to claim 10 (1), it is characterized in that, the head (10) of wherein said lid (1) comprises directed perpendicular to the described longitudinal axis (5) of described lid (1) in addition, circular sample container cladding element (300) substantially preferably, described sample container cladding element (300) have with described longitudinal axis (5) away from marginal portion (22), wherein said sample container cladding element (300) is arranged on described at least one potted component (100, 200) and between described handle element (400), and extend beyond described handle element (400) and described at least one potted component (100, 200).

13. general lids according to claim 11 (1), it is characterized in that, the head (10) of wherein said lid (1) comprises directed perpendicular to the described longitudinal axis (5) of described lid (1) in addition, circular sample container cladding element (300) substantially preferably, described sample container cladding element (300) have with described longitudinal axis (5) away from marginal portion (22), wherein said sample container cladding element (300) is arranged on described at least one potted component (100, 200) and between described handle element (400), and extend beyond described handle element (400) and described at least one potted component (100, 200).

14. according to the general lid (1) described in claim 12 or 13, it is characterized in that, the face towards described bar portion (6) of wherein said sample container cladding element (300) is taper.

15. according to the general lid (1) described in claim 12 or 13, it is characterized in that, wherein said sample container cladding element (300) has reinforcing element (21), and described reinforcing element is preferably arranged on extending away from the direction in described bar portion (6) side and from described marginal portion (22) towards described longitudinal axis (5) of described sample container cladding element (300).

16. according to the general lid (1) described in claim 12 or 13, it is characterized in that, wherein said sample container cladding element (300) has at least one groove (310) at it in described bar portion (6) one sides, and the direction of described groove (310) from described marginal portion (22) towards described longitudinal axis (5) extended.

17. general lids according to claim 1 (1), is characterized in that, wherein said thin plate (12,16) has predetermined crooked place (13), and described predetermined crooked place (13) is extended along the circumference of described bar portion (6).

18. 1 kinds for sealing the general lid (1) of the opening (2) of sample container (3), it is characterized in that, wherein said lid (1) comprises bar portion (6) and at least one potted component (100,200) that the direction of the longitudinal axis (5) along described lid is extended

Wherein, it is upper that the first potted component (100) is arranged on described bar portion (6) in the region of the bottom (8) of described lid (1),

Wherein, described bar portion (6) has base member (50), and described base member (50) separates with described the first potted component (100) in the direction of the head towards described lid (1) (10), and

Wherein, described bar portion (6) has at least one transverse holes (54) between described the first potted component (100) and described base member (50), by described transverse holes (54), can carry out the inner space by described lid (1) sealing and the exchange of the gas between external environment condition at described sample container (3).

19. general lids according to claim 18 (1), it is characterized in that, wherein said at least one potted component (100,200) comprises the second potted component (200), and described the second potted component (200) separates with the base member (50) of described bar portion (6) in the direction of described upper end.

20. according to the general lid (1) described in claim 18 or 19, it is characterized in that, wherein said at least one potted component (100,200) has a plurality of thin plates (12,16), described thin plate is used for being posted by the inner peripheral surface towards described longitudinal axis (5) (11) of sample container to be closed (3), and wherein said thin plate (12,16) is roughened at least in part.

21. general lids according to claim 20 (1), it is characterized in that, wherein said at least one potted component (100,200) has three thin plates (12,16), and wherein said thin plate (12,16) is at least roughened in the fringe region away from described bar portion (6) of described thin plate (12,16).

22. general lids according to claim 18 (1), it is characterized in that, wherein, described lid (1) has head (10), described head (10) comprises tubular handle element (400), wherein, described handle element (400) is arranged to, and making the cylinder axis of described handle element (400) or axis is identical with the longitudinal axis (5) of described lid (1) substantially.

23. general lids according to claim 22 (1), it is characterized in that, the head (10) of wherein said lid (1) comprises directed perpendicular to the described longitudinal axis (5) of described lid (1) in addition, the sample container cladding element (300) of circular, described sample container cladding element (300) have with described longitudinal axis (5) away from marginal portion (22), described sample container cladding element (300) is arranged on described at least one potted component (100, 200) and between described handle element (400), and in all directions perpendicular to described longitudinal axis (5), extend beyond described handle element (400) and described at least one potted component (100, 200).

24. general lids according to claim 23 (1), is characterized in that, the face towards described bar portion (6) of wherein said sample container cladding element (300) is taper.

25. according to the general lid (1) described in claim 23 or 24, it is characterized in that, wherein said sample container cladding element (300) has at least one groove (310) at it in described bar portion (6) one sides, and described groove (310) extends towards the direction of described longitudinal axis (5) from described marginal portion (22).

26. general lids according to claim 20 (1), is characterized in that, wherein said thin plate (12,16) has predetermined crooked place (13), and described predetermined crooked place (13) is extended along the circumference of described bar portion (6).

27. according to the general lid (1) described in claim 1 or 18, it is characterized in that, wherein said lid (1) forms integratedly, is particularly configured to injection molding member.

28. 1 kinds of sample containers that can seal (3), is characterized in that, comprise that opening (2) and at least one are according to being inserted into the general lid (1) in described opening (2) described in any one in claim 1 to 22.

29. 1 kinds of systems, it is characterized in that, comprise a plurality of can sealing sample containers (3) and according at least one the general lid (1) described in any one in claim 1 to 22, wherein said sample container (3) has opening (2), and described general lid (1) can be inserted in described opening.