CN213376691U - Reagent bottle with sampling rod capable of being broken - Google Patents
Reagent bottle with sampling rod capable of being broken Download PDFInfo
- Publication number
- CN213376691U CN213376691U CN202021569896.2U CN202021569896U CN213376691U CN 213376691 U CN213376691 U CN 213376691U CN 202021569896 U CN202021569896 U CN 202021569896U CN 213376691 U CN213376691 U CN 213376691U
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- China
- Prior art keywords
- bottle
- plunger
- reagent bottle
- sampling rod
- protrusion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 48
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 46
- 230000000670 limiting effect Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a thereby solve the problem that thereby liquid in the reagent bottle that medical instrument field exists is picked the splash reagent bottle easily by the sampling stick, provide a can break the reagent bottle of sampling stick, this reagent bottle includes: a bottle body; the plunger is arranged inside the bottle body and provided with a through hole communicated with the inner cavity of the bottle body. The utility model discloses a can break reagent bottle of sampling stick is provided with the plunger in the bottle, and the through-hole that the sampling stick passes through the plunger inserts the inside rupture of bottle, and at the in-process of breaking the sampling stick, the liquid that the plunger can effectively prevent in the reagent bottle splashes outside the bottle.
Description
Technical Field
The utility model relates to a medical instrument, in particular to can break reagent bottle of sampling stick.
Background
The existing reagent bottle has the advantages that in the process of breaking off the sampling rod, liquid in the reagent bottle is easily stirred by the sampling rod, so that the liquid splashes out of the reagent bottle, the environment is polluted, and a sample to be detected on the sampling rod can be caused to fly out of the bottle to infect detection personnel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a can break reagent bottle of sampling stick can effectively prevent the liquid in the reagent bottle to splash outside the bottle at the in-process of breaking the sampling stick.
According to the utility model discloses a can break reagent bottle of sampling stick, include: a bottle body; the plunger is arranged inside the bottle body and provided with a through hole communicated with the inner cavity of the bottle body, and the inner wall of the through hole is provided with a breaking bulge.
According to the utility model discloses a can break reagent bottle of sampling stick has following beneficial effect at least: be provided with the plunger in the bottle, the through-hole of sampling rod through the plunger inserts the inside rupture of bottle, and at the in-process of rupture sampling rod, the liquid that the plunger can effectively prevent in the reagent bottle splashes outside the bottle.
According to the utility model discloses a some embodiments, it is protruding that bottle inner wall upper end is provided with the screens of breaking, the plunger lateral wall is provided with the screens recess, the screens of breaking protruding with the screens recess forms the buckle and connects.
According to some embodiments of the utility model, bottle inner wall lower extreme is provided with inhales a kind screens arch, inhale kind screens arch with the screens recess forms the buckle and connects.
According to some embodiments of the utility model, bottle inner wall lower extreme is provided with spacing arch.
According to some embodiments of the invention, the limiting protrusion is a circular ring.
According to some embodiments of the invention, the through-hole is a circular through-hole.
According to some embodiments of the utility model, the through-hole upper end is the back taper.
According to some embodiments of the utility model, the bottle outer wall is provided with the centre gripping arch.
According to some embodiments of the utility model, the centre gripping is protruding to be followed bottle axis direction is provided with a plurality of. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an exploded view of a reagent bottle with a breakable sampling rod according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a reagent bottle with a breakable sampling wand shown in FIG. 1;
FIG. 3 is a schematic diagram illustrating the overall assembly of a reagent bottle with a breakable sampling rod according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of the reagent bottle with the sample stick of FIG. 3 being broken.
Reference numerals: the bottle body 100, the breaking position-clamping bulge 110, the sample sucking position-clamping bulge 120, the limiting bulge 130 and the clamping bulge 140;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "tip", "inner", "outer", "axial", "radial", "circumferential", etc., are the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, the side wall means the left side wall and/or the right side wall.
In the description of the present invention, "a plurality" means two or more, "more than", "less than", "more than" and the like are understood as excluding the number, "more than", "below", "within" and the like are understood as including the number. If the description of "first" and "second" is used for the purpose of distinguishing technical features, the description is not intended to indicate or imply relative importance or to implicitly indicate the number of the indicated technical features or to implicitly indicate the precedence of the indicated technical features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.
Referring to fig. 1 to 4, a reagent bottle with a breakable sampling rod according to an embodiment of the present invention includes: a bottle body 100; and a plunger 200 disposed inside the bottle body 100, the plunger 200 being provided with a through hole 210 communicating with the inner cavity of the bottle body 100.
The reagent bottle with the sample stick capable of being broken comprises a bottle body 100 and a plunger 200, wherein the plunger 200 is arranged inside the bottle body 100, and a through hole 210 is arranged in the middle of the plunger 200. The overall outer contour of the plunger 200 is cylindrical, the bottle body 100 is also substantially cylindrical, and the outer diameter of the plunger 200 is substantially equal to the inner diameter of the bottle body 100, so that the plunger 200 can be matched with the bottle body 100, the plunger 200 can be plugged into the bottle body 100, and meanwhile, the plunger can be tightly clamped on the inner wall of the bottle body 100 and is not easy to loosen. The plunger 200 has a through hole 210 formed in the middle thereof, and the through hole 210 communicates the inside and the outside of the bottle body 100, so that the sampling rod can be inserted into the inside of the bottle body 100 through the through hole 210. It is understood that the plunger 200 and the vial 100 may be in the shape of a rectangular parallelepiped, a cone, or other shapes as long as the plunger 200 fits within the vial 100; the through hole 210 in the middle of the plunger 200 is not necessarily a circular hole, and the shape of the through hole 210 may be other shapes, for example, a square hole, as long as the through hole 210 can communicate the inside and the outside of the bottle body 100 and is suitable for inserting a sampling rod. It will be appreciated that the plunger 200 may be made of a material with good elasticity, such as rubber, so that the plunger 200 can be easily clamped to the inner wall of the bottle 100. It is understood that the plunger 200 may be movably coupled to the vial 100, the plunger 200 may be fixedly attached to the vial 100, or even the plunger 200 and the vial 100 may be integrally formed.
When the sampling rod is broken, the sampling rod is inserted into the body 100 of the reagent bottle from the through hole 210 in an inclined manner, and then broken. Because the end of the sampling rod is located below the plunger 200 and inside the bottle body 100, in the process of breaking the sampling rod, the liquid in the reagent bottle, even the sample on the sampling rod, which is picked up by the breaking action can be blocked by the plunger 200 and cannot splash out of the bottle body 100, so that the safety of the user can be protected, and the environment pollution can be prevented.
Referring to fig. 1 to 4, in some embodiments of the present invention, the upper end of the inner wall of the bottle 100 is provided with a broken clamping protrusion 110, the outer side wall of the plunger 200 is provided with a clamping groove 220, and the broken clamping protrusion 110 and the clamping groove 220 form a snap connection.
The inner wall end of the bottle body 100 is provided with a breaking clamping protrusion 110, the outer side wall of the plunger 200 is provided with a clamping groove 220, the shapes of the breaking clamping protrusion 110 and the clamping groove 220 are matched, so that the breaking clamping protrusion 110 can be clamped into the clamping groove 220 and can be limited by the clamping groove 220 to a certain extent, and the plunger 200 cannot move easily. The shape of the breaking-off position-limiting protrusion 110 and the position-limiting groove 220 are semicircular, so that the breaking-off position-limiting protrusion 110 can be easily clamped into and removed from the position-limiting groove 220 under the action of external force. It will be appreciated that the plunger 200 has an outer diameter slightly smaller than the inner diameter of the vial 100 and the snap-off protrusions 110 are made of a material having a good elasticity, such as rubber, so that the plunger 200 can be easily pushed into the inner wall of the vial 100 and be caught by the snap-off protrusions 110. It can also be understood that the shapes of the broken-off detent projections 110 and the detent recesses 220 may be other shapes, such as a square, or even a square and a semicircular shape, as long as the detent recesses 220 are ensured to limit the broken-off detent projections 110. It will also be appreciated that the snap-off projections 110 can also be on the plunger 200, the snap recesses 220 can be on the vial 100, and even the snap projections 110 can be provided on both the plunger 200 and the vial 100, with the snap recesses 220 being identical. It is also understood that the number of the breaking-off detent projections 110 and the detent recesses 220 is not necessarily one, and one of the breaking-off detent projections 110 and the detent recesses 220 may be plural, or both may be plural. Compare rely on plunger 200 and bottle 100 nature spacing, set up the protruding 110 of rupture screens and screens recess 220, can be so that plunger 200 is fixed a position more accurately in bottle 100, can be spacing in specific position to spacing effect is better, and plunger 200 is difficult to not hard up.
Referring to fig. 2 and 4, in some embodiments of the present invention, the lower end of the inner wall of the bottle 100 is provided with a sample-sucking clamping protrusion 120, and the sample-sucking clamping protrusion 120 and the clamping groove 220 form a snap connection.
The sample sucking blocking bulge 120 and the breaking blocking bulge 110 have the same shape and are semicircular. It will be appreciated that the shape and number of the sample retention projections 120 may be other than square, as long as a snap fit connection with the retention recesses 220 is ensured. After the sampling rod is broken off, liquid in the reagent bottle needs to be sucked for detection, at this time, the plunger 200 possibly forms a barrier to the sample sucking work, and the plunger 200 needs to be moved to the lower end of the reagent bottle, so that the sample sucking work is convenient. Be provided with and inhale protruding 120 of appearance screens to form the buckle with screens recess 220 and be connected, just can be spacing plunger 200 accurately on inhaling protruding 120 of appearance screens, plunger 200 can not remove at will, both conveniently inhales appearance work, also can not let plunger 200 after inhaling the appearance, is promoted by the drive of the instrument of inhaling the appearance.
Referring to fig. 2 and 4, in some embodiments of the present invention, the lower end of the inner wall of the bottle body 100 is provided with a limiting protrusion 130.
The limiting protrusion 130 is located at the lower end of the inner wall of the bottle body 100 and below the breaking protrusion 110. The section of the limiting protrusion 130 is rectangular, which is different from the sample sucking position-retaining protrusion 120 and the breaking position-retaining protrusion 110. The limiting protrusion 130 is arranged to have a better limiting effect, so that the plunger 200 can only fall onto the limiting protrusion 130 at most after being separated from the sample sucking clamping protrusion 120 or breaking the clamping protrusion 110, and cannot continuously move downwards, thereby preventing the plunger 200 from polluting liquid in the reagent bottle and hindering the next sample sucking and other works. It is understood that the cross-sectional shape of the stopper protrusion 130 may be other shapes, such as rectangular, trapezoidal, etc., as long as it can limit the downward movement of the plunger 200. It will also be appreciated that the retaining protrusions 130 may be provided with a plurality of, for example, cube-shaped, small protrusions that are distributed in a circle around the circumference of the bottle 100.
Referring to fig. 2 and 4, in some embodiments of the present invention, the stop protrusion 130 is a circular ring.
The limiting protrusion 130 is a circular ring, and the inner diameter of the circular ring is smaller than the outer diameter of the plunger 200, so that the plunger 200 is limited conveniently. Compare the spacing arch 130 of multistage and carry on spacingly, spacing arch 130 can make spacing effect better for complete ring, is difficult to lose limiting displacement because of somewhere wearing and tearing, the processing of being convenient for simultaneously.
Referring to fig. 1-4, in some embodiments of the present invention, the through-hole 210 is a circular through-hole.
The through hole 210 is circular, so that the sampling rod, the sample suction pipe and other instruments extending into the bottle body 100 through the through hole 210 can be conveniently broken and sucked, and tools such as the sampling rod, the sample suction pipe and the like can not be clamped by the through hole 210, and a user does not need to specially find a certain angle to extend into the sampling rod, the sample suction pipe and other tools.
Referring to fig. 1 to 4, in some embodiments of the present invention, the inner wall of the through-hole 210 is provided with a breaking protrusion 230.
The inner wall of the through hole 210 is provided with a breaking protrusion 230 for facilitating breaking of the sampling rod. The cross section of the breaking protrusion 230 is triangular, and in the process of breaking the sampling rod, the breaking point of the sampling rod is placed on the protruding point of the breaking protrusion 230, so that the breaking work is easier, and meanwhile, the positioning function is also realized, so that the sampling rod cannot extend too deep into the bottle or too shallow. It is understood that the cross-sectional shape of the breaking protrusion 230 may be other shapes, such as a trapezoid, a sector, etc., and the breaking protrusion 230 is not necessarily a complete ring structure that is continuous along the inner wall of the through hole 210, but may also be a discontinuous protrusion-like structure or a plurality of discontinuous protrusions.
Referring to fig. 1 to 4, in some embodiments of the present invention, the upper end of the through hole 210 is an inverted cone 240.
The upper end of the through hole 210 is arranged to be inverted cone 240, so that instruments such as a sampling rod and a sample suction tube can conveniently extend into the bottle and can not be blocked by the upper end face of the plunger 200. In the process of inserting a sample rod, pipette or the like, the user can smoothly insert the sample rod, pipette or the like into the bottle without specially aligning the through-hole 210 in the plunger 200.
Referring to fig. 1 to 4, in some embodiments of the present invention, the outer wall of the bottle body 100 is provided with a holding protrusion 140.
The outer wall of the bottle body 100 is provided with a clamping protrusion 140, so that the reagent bottle is not easy to fall off when a user grasps or clamps the reagent bottle by using a clamping device such as a test tube clamp. The holding protrusion 140 is a circular ring structure, it is understood that the cross-sectional shape of the holding protrusion 140 may be other shapes, and the holding protrusion 140 may be distributed in a segment, not necessarily a complete circle structure.
Referring to fig. 1 to 4, in some embodiments of the present invention, the holding protrusions 140 are provided in a plurality along the axial direction of the bottle body 100.
The gripping protrusions 140 are provided in a number along the axis of the bottle body 100 so that a user can select different positions to grip under different circumstances. For example, when the sampling rod is broken off, the sampling rod can be clamped at the middle end of the reagent bottle, so that force can be generated conveniently; when the plunger 200 is moved, the reagent bottle can be clamped at the lower end position of the reagent bottle, so that the position of the plunger 200 can be observed conveniently; when the reaction is carried out in the reagent bottle, the reagent bottle can be clamped at the upper end position of the reagent bottle, so that the reaction condition at the lower end of the reagent bottle can be observed conveniently.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A reagent bottle with a breakable sampling rod is characterized by comprising:
a bottle body;
the plunger is arranged inside the bottle body and provided with a through hole communicated with the inner cavity of the bottle body, and the inner wall of the through hole is provided with a breaking bulge.
2. The reagent bottle with the sampling rod capable of being broken as claimed in claim 1, wherein a breaking position-retaining protrusion is arranged at the upper end of the inner wall of the bottle body, a position-retaining groove is arranged on the outer side wall of the plunger, and the breaking position-retaining protrusion and the position-retaining groove form a snap-fit connection.
3. The reagent bottle with the sampling rod capable of being broken as claimed in claim 2, wherein a sample sucking clamping protrusion is arranged at the lower end of the inner wall of the bottle body, and the sample sucking clamping protrusion and the clamping groove form a snap connection.
4. The reagent bottle with a breakable sampling rod of claim 1, wherein the lower end of the inner wall of the bottle body is provided with a limit protrusion.
5. The reagent bottle with a breakable sampling rod of claim 4, wherein the limiting protrusion is a circular ring.
6. A reagent bottle with a breakable sampling rod according to any of claims 1 to 5, characterized in that the through hole is a circular through hole.
7. A reagent bottle with a breakable sampling rod according to any one of claims 1 to 5, characterized in that the upper end of the through hole is inverted cone-shaped.
8. A reagent bottle with a breakable sampling rod according to any one of claims 1 to 5, characterized in that the outer wall of the bottle body is provided with a clamping protrusion.
9. The reagent bottle with a breakable sampling rod of claim 8, wherein the holding protrusion is provided in a plurality along the axial direction of the bottle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569896.2U CN213376691U (en) | 2020-07-31 | 2020-07-31 | Reagent bottle with sampling rod capable of being broken |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021569896.2U CN213376691U (en) | 2020-07-31 | 2020-07-31 | Reagent bottle with sampling rod capable of being broken |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213376691U true CN213376691U (en) | 2021-06-08 |
Family
ID=76203630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021569896.2U Expired - Fee Related CN213376691U (en) | 2020-07-31 | 2020-07-31 | Reagent bottle with sampling rod capable of being broken |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213376691U (en) |
-
2020
- 2020-07-31 CN CN202021569896.2U patent/CN213376691U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |