CN216071261U - Plastic combined cover for biological agent - Google Patents
Plastic combined cover for biological agent Download PDFInfo
- Publication number
- CN216071261U CN216071261U CN202122423450.XU CN202122423450U CN216071261U CN 216071261 U CN216071261 U CN 216071261U CN 202122423450 U CN202122423450 U CN 202122423450U CN 216071261 U CN216071261 U CN 216071261U
- Authority
- CN
- China
- Prior art keywords
- cover
- top cover
- connecting plate
- protrusion
- main body
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model discloses a plastic combined cover for biological agents, which comprises a top cover and a lower cover clamped and connected with the top cover, wherein the top cover comprises a top cover main body with a plane bottom surface, a first bulge is arranged at the center of the top cover main body, and a plurality of second bulges connected with the top cover main body are circumferentially arranged on the first bulge; the lower cover comprises a cylinder and a connecting plate connected to one end of the cylinder, a center hole matched with the first protrusion is formed in the center of the connecting plate, a plurality of connecting holes matched with the second protrusion are formed in the connecting plate, and a plurality of clamping blocks are arranged on the inner wall of the cylinder. The combined cover adopts the design of the top cover and the lower cover, the top cover can be fixed by inserting the first bulge of the top cover into the central hole of the lower cover, the second bulge on the top cover is connected into the connecting hole and pressed on the butyl rubber plug of the penicillin bottle to fix the butyl rubber plug, so that the liquid medicine is prevented from flowing out, and the combined cover has the advantages of convenience in sealing and good sealing effect; the two-piece combined cover design has low sealing cost.
Description
Technical Field
The utility model relates to the technical field of combined covers, in particular to a plastic combined cover for biological agents.
Background
In the prior art, a butyl rubber plug is usually adopted to seal an infusion container, the butyl rubber plug can be further sealed by a sealing film after being inserted into the container, so that the butyl rubber plug is prevented from being separated from the container to cause reagent loss, and the butyl rubber plug can be fixed by a combined cover.
The combined cover generally comprises an outer cover, an inner cover lower cover and the like, wherein the outer cover is provided with an easy-to-open part, the easy-to-open part on the outer cover needs to be opened when the combined cover is used, and a puncture needle is punctured into the butyl rubber plug to obtain a reagent. The problem that an opening part is inconvenient to open can exist by designing the opening part on an outer cover in the prior art, and in addition, a three-section combined cover needs three molds for forming, so that the manufacturing cost is higher. The sealing of the infusion container by the sealing film has certain difficulties. How to design a combined cover with simple structure and good sealing effect is a problem to be considered.
Disclosure of Invention
The utility model aims to provide a plastic combined cover for biological agents, which solves the problems of complex sealing and high sealing cost of the combined cover in the prior art.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
plastic composite cover for biological agents, comprising:
the top cover comprises a top cover main body with a plane bottom surface, wherein a first bulge is arranged at the center of the top cover main body, and a plurality of second bulges connected with the top cover main body are arranged on the periphery of the first bulge;
the lower cover is connected with the top cover in a clamping mode and comprises a cylinder and a connecting plate connected to one end of the cylinder, a center hole matched with the first protrusion is formed in the center of the connecting plate, a plurality of connecting holes matched with the second protrusion are further formed in the connecting plate, and a plurality of clamping blocks are arranged on the inner wall of the cylinder.
Further, the top surface of the connecting plate is planar.
Further, the number of the second protrusions is three to five.
Further, the first bulge is annular, and the second bulge is arc-shaped.
Further, still be equipped with a plurality of reference columns on the top surface of top cap main part, the top surface of connecting plate be equipped with a plurality of with the constant head tank of reference column looks adaptation, the reference column with the constant head tank plug-in connection.
Further, the height of the second protrusion is greater than that of the positioning column, and when the top cover is connected with the lower cover, the second protrusion penetrates through the bottom surface of the connecting plate to press the butyl rubber plug on the penicillin bottle.
Further, the shape of the central hole is circular, and the first protrusion is in transition fit with the central hole.
Further, the shape of top cap is circular, and the diameter of top cap is greater than the diameter of drum.
According to the technical scheme, the embodiment of the utility model at least has the following effects:
1. the combined cover adopts the design of the top cover and the lower cover, when in use, the combined cover is connected with the penicillin bottle in a clamping way through the clamping block on the lower cover, then the first bulge of the top cover is inserted into the central hole of the lower cover to realize the fixation of the top cover, the second bulge on the top cover is connected into the connecting hole and pressed on the butyl rubber plug of the penicillin bottle to realize the fixation of the butyl rubber plug, so that the reagent is prevented from flowing out, and the combined cover has the advantages of convenience in sealing and good sealing effect; when the reagent taking device is used, the top cover is pulled out, and then the subsequent reagent taking process can be carried out, so that the reagent taking device is convenient to use; the two-piece combined cover is designed, so that the manufacture is convenient, and the sealing cost is low;
2. by the design mode of the planar connecting plate and the planar top cover main body, no gap is formed after the connecting plate and the planar top cover main body are connected, and the sealing effect of the butyl rubber plug is ensured;
3. the positioning column and the positioning groove are designed, so that the top cover and the lower cover can be conveniently connected, and the sealing effect between the top cover and the lower cover can be further ensured;
4. the diameter of top cap is greater than the diameter of drum, guarantees to get before the reagent can be convenient take off the top cap, only needs upwards to promote the top cap and can remove the top cap, the simple operation.
Drawings
FIG. 1 is a schematic view of the connection between a combination cap and a vial according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of a top cover according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a lower cover according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 from different viewing angles;
fig. 6 is a schematic structural diagram of fig. 4 from different viewing angles.
Wherein: 1. a top cover; 11. a cap body; 12. a first protrusion; 13. a positioning column; 14. a second protrusion; 2. a lower cover; 21. a cylinder; 22. a connecting plate; 221. a central bore; 222. positioning a groove; 223. connecting holes; 23. a clamping block; 3. penicillin bottles; 4. butyl rubber plug.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 6, the plastic combined cover for biological agents comprises a top cover 1 and a lower cover 2 connected with the top cover 1 in a clamping manner, wherein the top cover 1 comprises a top cover main body 11 with a plane bottom surface, a first bulge 12 is arranged at the center of the top cover main body 11, and a plurality of second bulges 14 connected with the top cover main body 11 are arranged on the periphery of the first bulge 12; the lower cover 2 comprises a cylinder 21 and a connecting plate 22 connected to one end of the cylinder 21, a central hole 221 matched with the first protrusion 12 is formed in the center of the connecting plate 22, a plurality of connecting holes 223 matched with the second protrusion 14 are further formed in the connecting plate 22, and a plurality of clamping blocks 23 are arranged on the inner wall of the cylinder 21.
The combined cover adopts the design of the top cover and the lower cover, when in use, the combined cover is connected with the penicillin bottle in a clamping way through the clamping block on the lower cover, then the first bulge of the top cover is inserted into the central hole of the lower cover to realize the fixation of the top cover, the second bulge on the top cover is connected into the connecting hole and pressed on the butyl rubber plug of the penicillin bottle to realize the fixation of the butyl rubber plug, so that the reagent is prevented from flowing out, and the combined cover has the advantages of convenience in sealing and good sealing effect; when the reagent taking device is used, the top cover is pulled out, and then the subsequent reagent taking process can be carried out, so that the reagent taking device is convenient to use; the two-piece combined cover design is convenient to manufacture and low in sealing cost.
Specifically, the top cover 1 is shaped as shown in fig. 3, the lower cover 2 is shaped as shown in fig. 4 and 5, and the top cover 1 and the lower cover 2 are used in cooperation. The lower cover 2 is arranged on the penicillin bottle 3 to be connected with the penicillin bottle 3, and a butyl rubber plug 4 is preliminarily fixed. Then the butyl rubber plug 4 is pressed and fixed by connecting the top cover 1, the sealing effect of the butyl rubber plug is ensured, the reagent is prevented from flowing out, and the sealing effect of the reagent is ensured.
The top cover main body 11 is circular, and a first protrusion 12 is formed at the center of the bottom surface of the top cover main body, and the first protrusion 12 is circular and can be matched with a center hole 221 on the connecting plate 22 to connect the top cover and the lower cover.
Furthermore, the first protrusion 12 and the central hole 221 are in a transition fit form, so that the connection effect of the first protrusion and the central hole 221 is ensured, and further, the effective connection of the top cover 1 and the lower cover 2 is ensured.
Four second protrusions 14 are further arranged on the bottom surface of the top cover main body 11, the four second protrusions 14 are uniformly distributed on the periphery of the first protrusions 12, the second protrusions 14 are connected in the connecting holes 223 of the connecting plate 22 in an inserted mode, the height of the second protrusions 14 is larger than the depth of the connecting holes 223, and namely the height of the second protrusions 14 is larger than the thickness of the connecting plate 22. After the second protrusion 14 is inserted into the connection hole 223, the bottom surface of the second protrusion 14 can be pressed on the top surface of the butyl rubber plug 4, so as to ensure the sealing effect on the butyl rubber plug 4.
In some embodiments, in order to ensure the connection convenience and the connection effect of the top cover 1 and the lower cover 2, four positioning columns 13 are further arranged on the bottom surface of the top cover main body 11, and the positioning columns 13 are uniformly distributed on the periphery of the first protrusion 12. The positioning columns 13 and the second protrusions 14 are alternately arranged. The connecting plate 22 is provided with a positioning groove 222 for connecting the positioning column 13. When connecting, insert into constant head tank 222 with reference column 13, can further increase the sealed effect of connection of top cap 1 and lower cover 2.
In the use, earlier with lower cover 2 and xiLin bottle 3 block, can realize the sealed of butyl rubber stopper 4 through connecting top cap 1, remove top cap 1 when getting the reagent, insert and get the liquid needle and can get the reagent.
It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.
Claims (8)
1. The plastic combined cover for the biological agent is characterized by comprising:
the top cover (1) comprises a top cover main body (11) with a plane bottom surface, a first bulge (12) is arranged at the center of the top cover main body (11), and a plurality of second bulges (14) connected with the top cover main body (11) are arranged on the periphery of the first bulge (12);
with lower cover (2) that top cap (1) block is connected, lower cover (2) include drum (21) and connect and be in connecting plate (22) of drum (21) one end, the center of connecting plate (22) be equipped with centre bore (221) of first arch (12) looks adaptation, still be equipped with on connecting plate (22) a plurality of with connecting hole (223) of second arch (14) looks adaptation, the inner wall of drum (21) is equipped with a plurality of fixture blocks (23).
2. The plastic composite cover for biological agents as claimed in claim 1, wherein the top surface of said connecting plate (22) is planar.
3. The plastic composite cover for biological agents as claimed in claim 1, wherein the number of said second protrusions (14) is three to five.
4. The plastic composite cap for biological agents as claimed in claim 1, wherein the first protrusion (12) is circular ring-shaped, and the second protrusion (14) is arc-shaped.
5. The plastic combined cover for biological agents as claimed in claim 1, wherein the top cover main body (11) further has a plurality of positioning posts (13) on the top surface thereof, the connecting plate (22) has a plurality of positioning slots (222) matching with the positioning posts (13) on the top surface thereof, and the positioning posts (13) are connected with the positioning slots (222) in an inserting manner.
6. The plastic combined cover for biological agents as claimed in claim 5, wherein the height of the second protrusion (14) is greater than the height of the positioning column (13), and when the top cover (1) is connected to the lower cover (2), the second protrusion (14) penetrates through the bottom surface of the connecting plate (22) to press the butyl rubber plug (4) on the penicillin bottle (3).
7. The plastic composite cover for biological agents as claimed in claim 1, wherein said central hole (221) is circular in shape, said first protrusion (12) and said central hole (221) being transition fitted.
8. The plastic composite cap for biological agents as claimed in claim 1, wherein the shape of the cap (1) is circular, and the diameter of the cap (1) is larger than the diameter of the cylinder (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423450.XU CN216071261U (en) | 2021-10-09 | 2021-10-09 | Plastic combined cover for biological agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423450.XU CN216071261U (en) | 2021-10-09 | 2021-10-09 | Plastic combined cover for biological agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216071261U true CN216071261U (en) | 2022-03-18 |
Family
ID=80637740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122423450.XU Active CN216071261U (en) | 2021-10-09 | 2021-10-09 | Plastic combined cover for biological agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216071261U (en) |
-
2021
- 2021-10-09 CN CN202122423450.XU patent/CN216071261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4393909A (en) | Universal administration port | |
| CN216071261U (en) | Plastic combined cover for biological agent | |
| CN113772257A (en) | Plastic combined cover for biological agent | |
| JP2607163Y2 (en) | Syringe for chemical solution container | |
| CN210170465U (en) | Integrated medicine bottle with medicament and liquid isolation function | |
| JP5889572B2 (en) | Elastic plug body, medical cap and method for producing the same | |
| CN211863334U (en) | Bottle stopper for preventing liquid medicine of infusion bottle from overflowing | |
| CN200948241Y (en) | Xilin medicine capsule for injecting | |
| CN201542943U (en) | External button type rubber combined bottle cap of conical pinhole cap | |
| CN205411669U (en) | Integrated into one piece combined cover | |
| CN104709560A (en) | Beverage bottle for storing solid beverage raw materials in vacuum | |
| CN219398209U (en) | Single rubber plug easy-tearing film cover and transfusion container | |
| CN205411667U (en) | Integrated into one piece combined cover | |
| CN219783198U (en) | Through hole integral joint and infusion bag | |
| CN204624132U (en) | The beverage bottle of storage solid beverage raw material in a kind of vacuum | |
| CN202061088U (en) | Combination cover with double draw rings used for transfusion container | |
| CN203089893U (en) | High-sealing-performance anti-splashing rubber plug for blood collection tube | |
| CN221229633U (en) | Novel safe filtering injection needle | |
| CN216496863U (en) | Multi-cavity injector capable of synchronously mixing medicines | |
| CN219135058U (en) | Integral inner film-covered type penicillin bottle cap and penicillin bottle | |
| CN203089144U (en) | Anti-splashing anti-uncapping rubber plug for blood collection tube | |
| CN212739102U (en) | Big infusion bottle combined cover for veterinary drugs | |
| CN212739080U (en) | Medical rubber plug with multiple sealing structures | |
| CN219398212U (en) | Veterinary medicine combined cover and veterinary medicine transfusion container | |
| CN202236324U (en) | Double-valve cap without inner cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |