CN204789575U - Stopper seals - Google Patents
Stopper seals Download PDFInfo
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- CN204789575U CN204789575U CN201520337578.6U CN201520337578U CN204789575U CN 204789575 U CN204789575 U CN 204789575U CN 201520337578 U CN201520337578 U CN 201520337578U CN 204789575 U CN204789575 U CN 204789575U
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- sealing plug
- crack
- connecting portion
- cock body
- depressed part
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Abstract
The utility model discloses a stopper seals relates to medical equipment technical field. The utility model provides a stopper seals, including the cock body, the cock body has that elasticity is membranaceous seals, membranaceous sealing has the depressed part, sets up an at least crack on the depressed part. The examination strip passes the crack can insert to hold and remain in the container of tracer liquid sample, the examination strip can be fixed by the centre gripping to the crack, at the in -process that is taking out the examination strip, the crack can also relative drip and do the examination strip, spatters the liquid sample that spills in the examination strip and can drip in the cock body of undercut, is convenient for take out the examination strip from the test tube observe and can not be with the drippage of the liquid sample in the test tube outside the test tube.
Description
Technical field
The utility model relates to technical field of medical equipment, particularly relates to a kind of sealing plug for containers such as test tubes.
Background technology
At present, in clinical diagnoses and treatment, the container gathering urine specimen mostly is test tube shape and mostly is opening and arranges, and like this, gathering and shifting in the process of urine specimen, easily makes urine be splashed on hand, also easily causes the propagation of infectious disease, very unhygienic; And in testing process, directly urine test is tried bar and is placed in test tube, examination bar can not fix, may cause examination bar can not with urine specimen good contact.
For the problems referred to above, publication number is that the Chinese patent of CN201037837Y proposes a kind of urine detection device, and comprise transparent pipe, transparent pipe close and urine test examination bar, transparent pipe beyond the Great Wall portion is one handle, bottom is a stopper, and this transparent pipe close lower end arranges the crack for clamping urine test examination bar.
Above-mentioned patent can solve the fixation problem of urine test examination bar, but because its urine test examination bar is clamped in bottom transparent pipe close, if transparent pipe close and urine test examination bar are taken out from test tube, urine specimen still can be caused to be dropped in outside test tube, therefore, urine test can only be tried bar and be placed in transparent pipe by it, and the look carrying out trying bar becomes contrast work, and the look change contrast work that the color of urine specimen itself is examination bar brings interference.
For the problems referred to above, need a kind of new stopper of utility model badly, liquid sample in prior art splashes to solve, examination bar can not be fixed, be not easy to examination bar to take out with the problem of observing testing result.
Utility model content
The purpose of this utility model is to propose a kind ofly can to prevent liquid sample from splashing, fixing examination bar, relatively drain examination bar to take out examination bar to carry out the sealing plug observed.
For reaching this object, the utility model by the following technical solutions:
A kind of sealing plug, comprises cock body, and described cock body has elastomer membrane sealing, and described membranaceous sealing has depressed part, and described depressed part arranges at least one crack.
Preferably, described crack is 4, and intersects in the bottom of described depressed part.
Preferably, the longitudinal section of described crack is " V " font, " V " font or trapezoidal.
Preferably, the longitudinal section of described depressed part is semicircle, half elliptic, triangle, trapezoidal or rectangle.
Preferably, also comprise limiting section, described limiting section external diameter is greater than the opening diameter of container to be sealed.
Preferably, also comprise the annular connecting portion connecting described limiting section and described cock body, the external diameter of described connecting portion and the internal diameter of container to be sealed suitable.
Preferably, the periphery wall of described connecting portion arranges at least one annular protrusion.
Preferably, described limiting section is be arranged on annular boss radially outstanding on the periphery wall of described connecting portion; Or described limiting section is that described annular flange can be coated on the opening part of container to be sealed along the periphery of described connecting portion upper end or described connecting portion periphery wall annular flange extending longitudinally.
Preferably, described limiting section, described connecting portion and described cock body are formed in one.
Preferably, described sealing plug is made up of rubber, plastics or the blend by rubber and plastics.
The beneficial effects of the utility model are:
The sealing plug that the utility model provides, comprise cock body, described cock body has elastomer membrane sealing, described membranaceous sealing has depressed part, depressed part arranges at least one crack, examination bar can be inserted in the container being contained with liquid sample to be detected through the crack on described cock body, described crack plays the effect gripping examination bar, in the process of taking out examination bar, described crack can also drain examination bar relatively, in examination bar, the liquid sample that spills out can be dropped in the crevice place fallen after rise in the cock body of lower recess to cock body, be convenient to examination bar to take out from test tube carry out observing and the liquid sample in test tube can not be dropped in outside test tube.
Accompanying drawing explanation
Fig. 1 is the front view of the sealing plug described in the utility model embodiment with a crack;
Fig. 2 is the cut-open view of sealing plug shown in Fig. 1;
Fig. 3 is the vertical view of sealing plug shown in Fig. 1;
Fig. 4 be the sealing plug described in embodiment with a crack with examination bar and test tube with the use of schematic diagram;
Fig. 5 is the vertical view of the sealing plug described in embodiment with four cracks;
Fig. 6 is crack longitudinal section described in embodiment is the front view of the sealing plug of " V " font;
Fig. 7 is the partial enlarged drawing at A place in Fig. 6;
Fig. 8 is crack longitudinal section described in embodiment is the front view of trapezoidal sealing plug;
Fig. 9 is the partial enlarged drawing at B place in Fig. 8;
Figure 10 is cock body longitudinal section described in embodiment is the front view of trapezoidal sealing plug;
Figure 11 is cock body longitudinal section described in embodiment is the front view of the sealing plug of rectangle;
Figure 12 is the front view of the sealing plug comprising connecting portion described in embodiment;
Figure 13 be sealing plug shown in Figure 12 and test tube with the use of structural representation;
Connecting portion periphery wall described in Figure 14 embodiment is arranged the sealing plug front view of the projection annularly distributed;
Connecting portion periphery wall described in Figure 15 embodiment is arranged the sealing plug front view of annular protrusion.
Figure 16 is the front view that limiting section described in embodiment is arranged on the sealing plug on connecting portion periphery wall;
Figure 17 is the cut-open view of sealing plug shown in Figure 16;
In figure: 1, cock body; 2, crack; 3, limiting section; 4, test tube; 5, bar is tried; 6, connecting portion; 7, protruding; 8, annular protrusion.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment of the present utility model provides a kind of sealing plug, as shown in Figure 1 to Figure 3, comprises cock body 1, and cock body 1 has elastomer membrane sealing, has flexible membranaceous sealing and is recessed to form depressed part downwards, depressed part arranges a crack 2.Described sealing plug can be placed on the opening of container to be sealed by limiting section 3.
The using method of described sealing plug is: as shown in Figure 4, described sealing plug is placed on the opening of the transparent test tube 4 being contained with liquid sample to be detected, examination bar 5 is inserted in test tube 4 through crack 2, after certain hour, the examination bar be folded in sealing plug is taken out, crack 2 place, for having flexible film, is easy to stir and tries bar and rub, dialled by the liquid sample that examination bar infiltrates and scan out.
In above-described embodiment, the center section region of cock body 1 also can be only made to be elastic film sealing.
In above-described embodiment, also can be that the part of membranaceous sealing is recessed to form depressed part downwards; But be preferably, that cock body 1 entirety is recessed to form depressed part downwards.
In above-described embodiment, also one or more crack can be set, as shown in Figure 5, depressed part is evenly provided with four cracks 2, article four, crack 2 intersects in the bottom of depressed part, in cruciform crack after namely intersecting, sweeps effect effectively to fix examination bar and to strengthen crack to dialling of examination bar.Except above-mentioned situation, the crack 2 of other quantity also can be set, such as 3,5,6 or 8, crack 2 can be evenly arranged on described depressed part, also can be non-being evenly arranged on described depressed part, but when arranging at least two cracks 2, one end of all cracks 2 should be intersected.
In above-described embodiment, the longitudinal section of crack 2 can be various shape, and preferably, as shown in Figure 6 and Figure 7, the longitudinal section of crack 2 is in " V " font.
Make the longitudinal section of crack 2 in " V " font, on the one hand, when only sealing plug is arranged on test tube to be sealed do not insert examination bar time, two sidewalls of crack 2 abut against without annexation, enhance sealing function; On the other hand, when examination bar is placed in test tube by sealing plug, examination bar be easy to from the abutting of two sidewalls of crack 2 through, and when taking out examination bar from sealing plug, spacing less between sidewall strengthens sweeps to dialling of examination bar the effect of draining.
Except " V " font, the longitudinal section of crack 2 also can be made in falling " V " font; Or as shown in Figure 8 and Figure 9, making the longitudinal section of crack 2 be ladder type, the longitudinal section of crack 2 is convergent or gradually expanded form, can strengthen the sealing function of sealing plug, clamping action and dial sweeping effect.
The shape of the longitudinal section of crack 2 is not limited to above-mentioned situation, such as, rectangle shown in Fig. 2, as long as in conjunction with the width of described crack, can realize clamping, dial the effect of sweeping examination bar.
In addition, the width of crack 2 specifically can be arranged according to the thickness of adopted examination bar, preferably, the width of described crack 2 should make to try under the prerequisite that bar can pass through as far as possible little, to strengthen the sealing effectiveness of sealing plug and to dial the effect that grips of examination bar and friction and sweep effect.And suitably increase the length of the crack 2 on cock body 1, in the process of taking out examination bar, crack 2 place can be made to be easier to stir.
In above-described embodiment, cock body 1 has depressed part, and depressed part can play funnelling.During use, spill out even if dial the liquid sample scanned out, liquid sample can also be dropped in depressed part and also fall after rise to crack 2 place and then be back in the test tube of contain fluid sample.
Wherein, the longitudinal section of depressed part can be illustrated in figure 2 semicircle; Also can be half elliptic as shown in figure 13, or as shown in Figure 10, depressed part be the hollow round table shape with bottom surface, and namely the longitudinal section of depressed part is trapezoidal; Or as shown in figure 11, depressed part also can for having the cylindrical shape of bottom surface, even the longitudinal section of described depressed part is rectangle.
The longitudinal section of the depressed part in above-described embodiment can also be set to other the imperfect circle beyond semicircle, other imperfect ellipse, the triangle etc. beyond half elliptic, as long as can realize being recessed to form groove downwards to play the situation of undertaking effect.Consider be convenient to processing and the liquid sample being easy to make to spill is back to crevice place, be preferably, depressed part is set to incomplete spherical or imperfect ellipse, even the longitudinal section of described depressed part is imperfect circle or imperfect ellipse.
Further, as shown in Figure 12 and Figure 13, the described sealing plug in above-described embodiment also comprises the connecting portion 6 of annular, and the lower end of connecting portion 6 and the upper end of cock body 1 are connected and arrange, the periphery wall of connecting portion 6 and limiting section 3 are connected and arrange, connecting portion 6 external diameter and the internal diameter of test tube to be sealed suitable.
In order to strengthen coordinating and sealing of sealing plug and test tube further, in above-described embodiment, the external diameter of connecting portion 6 can be made slightly larger than the internal diameter of test tube 4, making itself and test tube interference fit; Also as shown in figure 14, the periphery wall of connecting portion 6 can arrange the projection 7 annularly distributed, projection 7 is positioned at the below of limiting section 3; Or as shown in figure 15, the periphery wall of connecting portion 6 arranges at least one annular protrusion 8 vertically, and annular protrusion 8 is positioned at the below of limiting section 3.The height of connecting portion 6 specifically can be arranged according to the size of test tube, described sealing plug can be made to stablize and be arranged on the opening of test tube.
In addition, in above-described embodiment, as shown in Figures 1 to 8, limiting section 3 can be arranged on the radially outstanding annular boss of cock body 1 upper end for being connected; In addition, limiting section 3 also can be arranged on annular boss radially outstanding on the periphery wall of cock body 1 for being connected.In the structure being provided with connecting portion 6, limiting section 3 can be arranged on the radially outstanding annular boss on the periphery wall of connecting portion 6 for being connected, preferably, as shown in Figure 12, Figure 13, Figure 15, Figure 16, limiting section 3 is arranged on the upper end of the periphery wall of described connecting portion 6, in addition, also as shown in Figure 16 and Figure 17, limiting section 3 can be arranged on the below of the periphery wall upper end of connecting portion 6.The external diameter of described annular boss is greater than the opening diameter of band sealing test tube, and preferably, the external diameter of described annular boss is identical with the external diameter of test tube to be sealed.Meanwhile, described annular boss should have certain thickness, and to guarantee that described sealing plug can firmly be arranged on the opening of test tube to be sealed, the thickness of described annular boss specifically can be arranged according to the size of test tube opening to be sealed.
As the embodiment that can convert, limiting section 3 can also be set to along the periphery of described sealing plug upper end or the periphery wall of sealing plug annular flange extending longitudinally in above-described embodiment, described annular flange can be coated on the opening part of test tube to be sealed, strengthens sealing plug and coordinating between test tube to be sealed.
In above-described embodiment, the fit system of sealing plug and test tube to be sealed, is not limited to above-mentioned situation, as long as sealing plug sealing can be arranged on the opening of test tube to be sealed.
In addition, described sealing plug in above-described embodiment is preferably made up of elastomeric material, preferably, described sealing plug is made up of rubber, rubber is i.e. high resilience at room temperature, sealing plug can be strengthened further effect is swept to dialling of examination bar, and effectively prevent the splashing of liquid sample in examination bar taking-up process.
Described sealing plug in above-described embodiment can also be made up of the blend of rubber and thermoplastics; Also can be made of plastics, but when the elasticity of plastics is less, the possibility that liquid sample splashes can be increased.
The material of the described sealing plug in above-described embodiment is not limited to mentioned kind, and the material under other room temperatures with suitable resilient also can.
In above-described embodiment, preferably, described cock body 1 and described limiting section 3 one-body molded; In the embodiment being provided with connecting portion, preferably, described cock body 1, described connecting portion 6 and described limiting section 3 are one-body molded.
Sealing plug in the utility model can also to be applied to beyond test tube in other similar containers.
Herein, described " on ", D score, " bottom " be for the using state of sealing plug.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (10)
1. a sealing plug, comprises cock body (1), it is characterized in that: described cock body (1) has elastomer membrane sealing, and described membranaceous sealing has depressed part, and described depressed part arranges at least one crack (2).
2. a sealing plug according to claim 1, is characterized in that: described crack (2) is 4, and intersects in the bottom of described depressed part.
3. a sealing plug according to claim 1, is characterized in that: the longitudinal section of described crack (2) is " V " font, " V " font or trapezoidal.
4. a sealing plug according to any one of claim 1 to 3, is characterized in that: the longitudinal section of described depressed part is semicircle, half elliptic, triangle, trapezoidal or rectangle.
5. a sealing plug according to any one of claim 1 to 3, is characterized in that: also comprise limiting section (3), and described limiting section (3) external diameter is greater than the opening diameter of container to be sealed.
6. a sealing plug according to claim 5, is characterized in that: also comprise and connect described limiting section (3) and the annular connecting portion (6) of described cock body (1), the external diameter of described connecting portion (6) and the internal diameter of container to be sealed suitable.
7. a sealing plug according to claim 6, is characterized in that: on the periphery wall of described connecting portion (6), arrange at least one annular protrusion (8).
8. a sealing plug according to claim 6, is characterized in that: described limiting section (3) is for being arranged on annular boss radially outstanding on the periphery wall of described connecting portion (6); Or described limiting section (3) is that described annular flange can be coated on the opening part of container to be sealed along the periphery of described connecting portion (6) upper end or described connecting portion (6) periphery wall annular flange extending longitudinally.
9. a sealing plug according to claim 6, is characterized in that: described limiting section (3), described connecting portion (6) and described cock body (1) are formed in one.
10. a sealing plug according to any one of claim 1 to 3, is characterized in that: described sealing plug is made up of rubber, plastics or the blend by rubber and plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337578.6U CN204789575U (en) | 2015-04-02 | 2015-05-22 | Stopper seals |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197428 | 2015-04-02 | ||
| CN201520197430 | 2015-04-02 | ||
| CN201520337578.6U CN204789575U (en) | 2015-04-02 | 2015-05-22 | Stopper seals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789575U true CN204789575U (en) | 2015-11-18 |
Family
ID=54529592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337578.6U Active CN204789575U (en) | 2015-04-02 | 2015-05-22 | Stopper seals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376320A (en) * | 2021-04-28 | 2021-09-10 | 王静 | Biological detection card casket |
-
2015
- 2015-05-22 CN CN201520337578.6U patent/CN204789575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113376320A (en) * | 2021-04-28 | 2021-09-10 | 王静 | Biological detection card casket |
| CN113376320B (en) * | 2021-04-28 | 2023-12-05 | 吉林夏兰生物科技有限公司 | Biological detection cassette |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |