CN217199618U - Dustproof medical liquid storage double-layer rubber plug - Google Patents

Abstract

The utility model discloses a dustproof medical liquid storage double-layer rubber plug, which relates to the technical field of rubber plugs, and comprises a first rubber plug, a second rubber plug connected with the first rubber plug, and a cover plate, wherein a ring groove is arranged on the surface of the first rubber plug, the edge of the cover plate is clamped in the ring groove, an easy-to-tear plate is arranged on the surface of the cover plate, the first rubber plug is in a hollow cylindrical shape, a rubber plug port is formed in the first rubber plug, sealing rubber is arranged on the upper part of the rubber plug port, a transfusion channel is arranged on the surface of the sealing rubber, antibacterial films for preventing bacteria from entering the transfusion channel are arranged at two ends of the transfusion channel, a sealing ring is arranged on the surface of the first rubber plug, the sealing performance of the rubber plug is improved by arranging the cover plate, the bacteria carried on the surface of a needle head is prevented from entering a liquid storage bottle by the antibacterial films arranged at two ends of the transfusion channel, the cleanliness in the liquid storage bottle is ensured, and the effect of potential safety hazard is reduced.

Description

Dustproof medical liquid storage double-layer rubber plug

Technical Field

The utility model relates to a rubber buffer technical field specifically is a dustproof medical stock solution double-deck rubber buffer.

Background

An infusion bottle is a container used when a liquid such as a blood product or a drip injection is injected into a living body or when they are stored. Conventionally, glass, plastic, or the like is used for infusion bottles, and a rubber stopper is fitted to an opening of a container so as not to leak a liquid filled therein. When using an infusion bottle, an injection needle such as a metal needle or a plastic needle is usually inserted into a rubber stopper to take out a drug solution for use.

The sealing effect of an infusion bottle in the current market is poor, bacteria easily enter the bottle, the upper surface of the rubber plug is in long-term contact with air and easily polluted by the bacteria in the air, and the bacteria attached to the surface of the rubber plug is easily brought into the bottle by the needle head in the using process to pollute the medicine in the bottle and improve the potential safety hazard of patients.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof medical double-deck rubber buffer of stock solution, possessed and covered through setting up, avoid the bacterium contact in two upper surfaces of rubber buffer and the air, and through setting up the sealing ring, improve the sealing performance of rubber buffer, the fungi-proofing film that rethread infusion passageway both ends set up, prevent that the bacterium that the syringe needle surface carried from getting into the stock solution bottle, guarantee the cleanliness factor in the stock solution bottle, the effect of potential safety hazard is reduced, the upper surface long term and the air contact of rubber buffer have been solved, be easily by the bacterial contamination in the air, the syringe needle will be attached to the bacterium on rubber buffer surface in the bottle is brought into easily in using, pollute medicine in the bottle, the problem of patient's potential safety hazard is improved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof medical stock solution double-deck rubber buffer, includes rubber buffer one, the rubber buffer two of being connected with rubber buffer one still includes the apron, the ring channel has been seted up on the surface of rubber buffer one, apron border department card is established in the ring channel, the apron surface is provided with easily the tear strip, rubber buffer one is hollow circular cylinder to its inside plug mouth that forms, plug mouth upper portion is provided with sealing rubber, the infusion passageway has been seted up on the sealing rubber surface, the both ends of infusion passageway all be provided with the fungi-proofing film that is used for preventing the bacterium from getting into the infusion passageway, the surface of rubber buffer one is provided with the sealing ring, the quantity of sealing ring is three to with equidistant distribution.

Optionally, the surface of the rubber stopper II is provided with an auxiliary puncture groove, and the inner wall of the rubber stopper I is provided with a sealing cavity.

Optionally, the rubber plug is arranged in the rubber plug hole, a valve seat is arranged below the sealing rubber, a valve plate is obliquely arranged below the valve seat, one side of the valve plate is connected with a rubber connecting seat, and the rubber connecting seat is connected with the inner wall of the rubber plug hole.

Optionally, the inner wall of the infusion channel is coated with a silver coating for sterilization.

Optionally, the first rubber plug and the second rubber plug are both made of halogenated butyl rubber material.

Optionally, the bottom of the rubber buffer I is arc-shaped, so that the rubber buffer can be conveniently cut into the bottle mouth.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up the dust contact in the apron can avoid two upper surfaces of rubber buffer and the air, improved the dustproof performance of rubber buffer to through setting up the apron, can improve the rigidity of rubber buffer, the convenience is with the bottleneck department of rubber buffer embedding stock solution bottle, convenience when improving the use.

Two, the utility model discloses a set up fungi-proofing film at infusion passageway both ends, prevent that the bacterium that the syringe needle surface carried from getting into the stock solution bottle in, guarantee the cleanliness factor in the stock solution bottle.

Three, the utility model discloses a syringe needle withstands the valve plate and makes it produce rotatoryly, and when the syringe needle was extracted, the valve plate can finally cover again on the bottom surface of disk seat in the reversal under rubber connector's the elastic action, blocks the through-hole on disk seat surface to when guaranteeing to extract the syringe needle under the inside liquid medicine of stock solution bottle under the condition of not using up, the inside liquid medicine of stock solution bottle can not leak, can continue to keep good sealing performance.

Drawings

FIG. 1 is an isometric view of the structure of the present invention;

fig. 2 is a front view of the structure of the present invention.

In the figure: 1. a rubber plug I; 2. a rubber plug II; 3. a cover plate; 4. an annular groove; 5. an easy-to-tear panel; 6. auxiliary puncture grooves; 7. sealing the cavity; 8. sealing rubber; 9. a fluid infusion channel; 10. a silver coating; 11. an antibacterial film; 12. a valve seat; 13. a valve plate; 15. a seal ring; 16. rubber connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and fig. 2, the present invention provides a technical solution: a dustproof medical liquid storage double-layer rubber plug comprises a rubber plug 1, a rubber plug 2 connected with the rubber plug 1, and a cover plate 3, wherein an annular groove 4 is formed in the surface of the rubber plug 1, the edge of the cover plate 3 is clamped in the annular groove 4, an easily-torn plate 5 is arranged on the surface of the cover plate 3, the rubber plug 1 is in a hollow cylindrical shape, a rubber plug port 14 is formed in the rubber plug port 14, sealing rubber 8 is arranged on the upper portion of the rubber plug port 14, a liquid conveying channel 9 is formed in the surface of the sealing rubber 8, antibacterial films 11 used for preventing bacteria from entering the liquid conveying channel 9 are arranged at two ends of the liquid conveying channel 9, sealing rings 15 are arranged on the surface of the rubber plug 1, the number of the sealing rings 15 is three, the sealing rings are distributed at equal intervals, the upper surface of the rubber plug 2 can be prevented from being in contact with dust in air by arranging the cover plate 3 when in use, the dustproof performance of the rubber plug is improved, and by arranging the cover plate 3, can improve rubber buffer two 2's rigidity, the bottleneck department with rubber buffer 1 embedding liquid storage bottle is convenient, easily tears board 5 through tearing when using, inserts the syringe needle again in the rubber buffer, through set up fungi-proofing film 10 at 9 both ends of infusion passageway, prevents that the bacterium that the syringe needle surface carried from getting into in the liquid storage bottle, guarantees the cleanliness factor in the liquid storage bottle, reduces the potential safety hazard, through setting up the sealing ring, improves the sealing performance of rubber buffer.

Further, supplementary puncture groove 6 has been seted up on the surface of rubber buffer two 2, and sealed chamber 7 has been seted up to the inner wall of rubber buffer one 1, and unnecessary gas can get into in the sealed chamber in the stock solution bottle when using to guaranteed the negative pressure effect of stock solution bottle, liquid mobility is good during the collection, has ensured to adopt liquid operation validity, through setting up supplementary puncture groove 6, plays the guidance quality effect to the syringe needle, has ensured the accuracy of puncture.

Further, just be located the sealing rubber below and be provided with disk seat 12 in rubber stopper mouth 14, the below slant of disk seat 12 is provided with valve plate 13, one side of valve plate 13 is connected with rubber connecting seat 16, the inner wall connection of rubber connecting seat 16 and rubber stopper mouth 14, the head can withstand valve plate 13 and make it produce rotatoryly when using, when the syringe needle was extracted, valve plate 13 can overturn under rubber connecting seat 16's elastic action and finally cover on the bottom surface of disk seat 12 again, block the through-hole on disk seat 12 surface, thereby when guaranteeing to extract the syringe needle under the inside liquid medicine of stock solution bottle under the condition of not using up, the inside liquid medicine of stock solution bottle can not leak, can continue to keep good sealing performance.

Further, the inner wall of the infusion channel 9 is coated with a silver coating 10 for sterilization, and the silver coating 10 is arranged when the infusion channel is used, so that the sterilization effect is further improved, and the safety of medicament use is improved.

Furthermore, the rubber plug 1 and the rubber plug 2 are both made of halogenated butyl rubber materials, the halogenated butyl rubber materials are good in air tightness, and the rubber plug can resist heat, ozone, ageing and chemicals, has shock absorption and electric insulation properties, and can effectively prolong the service life of the rubber plug.

In the second embodiment, on the basis of the above embodiment, the second embodiment may specifically be:

in order to conveniently cut the rubber plug 1 into the bottle mouth, the bottom of the rubber plug 1 is arc-shaped.

The working principle is as follows: the dustproof medical liquid storage double-layer rubber plug can prevent the upper surface of a rubber plug II 2 from contacting with dust in the air by arranging a cover plate 3, the dustproof performance of the rubber plug is improved, the rigidity of the rubber plug II 2 can be improved by arranging the cover plate 3, the rubber plug I1 can be conveniently embedded into the bottleneck of a liquid storage bottle, when the dustproof medical liquid storage double-layer rubber plug is used, an easily-torn plate 5 is torn, a needle is inserted into the rubber plug I1 through an auxiliary puncture groove 6, the needle has a guiding effect on the needle by arranging the auxiliary puncture groove 6, the accuracy of puncture is ensured, then the needle passes through a sealing cavity 7 in the rubber plug I1 and a transfusion channel 9, bacteria-proof films 10 are arranged at two ends of the transfusion channel 9, bacteria carried on the surface of the needle are prevented from entering the liquid storage bottle, the cleanliness in the liquid storage bottle is ensured, then the needle can be propped against a valve plate 13 to rotate the needle as the needle is continuously inserted, when the needle is pulled out, valve plate 13 can invert under the elastic action of rubber connecting seat 16 and finally cover on valve seat 12's bottom surface again, blocks the through-hole on valve seat 12 surface to when guaranteeing to extract the syringe needle under the inside liquid medicine of stock solution bottle under the condition of not using up, guarantee that the inside liquid medicine of stock solution bottle can not leak, can continue to keep good sealing performance.

When puncture injection, unnecessary gas in the liquid storage bottle can get into in the sealed cavity to guaranteed the negative pressure effect of liquid storage bottle, liquid mobility is good during the collection, has ensured the liquid sampling operation validity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dustproof medical stock solution double-deck rubber buffer, includes rubber buffer (1), rubber buffer two (2) of being connected with rubber buffer (1), its characterized in that: still include apron (3), ring channel (4) have been seted up on the surface of rubber buffer (1), apron (3) border department card is established in ring channel (4), apron (3) surface is provided with easily tear board (5), rubber buffer (1) is hollow cylinder to its inside plug mouth (14) that forms, plug mouth (14) upper portion is provided with sealing rubber (8), infusion passageway (9) have been seted up on sealing rubber (8) surface, the both ends of infusion passageway (9) all be provided with fungi-proofing film (11) that are used for preventing the bacterium from getting into infusion passageway (9), the surface of rubber buffer (1) is provided with sealing ring (15), the quantity of sealing ring (15) is three to with equidistant distribution.

2. The dustproof medical liquid storage double-layer rubber plug as claimed in claim 1, which is characterized in that: the surface of the rubber stopper II (2) is provided with an auxiliary puncture groove (6), and the inner wall of the rubber stopper I (1) is provided with a sealing cavity (7).

3. The dustproof medical liquid storage double-layer rubber plug as claimed in claim 2, which is characterized in that: just be located in plug mouth (14) sealing rubber below is provided with disk seat (12), the below slant of disk seat (12) is provided with valve plate (13), one side of valve plate (13) is connected with rubber connecting seat (16), rubber connecting seat (16) with the inner wall connection of plug mouth (14).

4. The dustproof medical liquid storage double-layer rubber plug as claimed in claim 3, which is characterized in that: the inner wall of the transfusion channel (9) is coated with a silver coating (10) for sterilization.

5. The dustproof medical liquid storage double-layer rubber plug as claimed in claim 2, which is characterized in that: the rubber stopper I (1) and the rubber stopper II (2) are both made of halogenated butyl rubber materials.

6. The dustproof medical liquid storage double-layer rubber plug as claimed in claim 1, which is characterized in that: the bottom of the first rubber plug (1) is arc-shaped, so that the first rubber plug (1) can be conveniently cut into a bottle opening.

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