CN212631209U

CN212631209U - Medical polyisoprene gasket

Info

Publication number: CN212631209U
Application number: CN202020414011.5U
Authority: CN
Inventors: 盛睿; 肖尚军; 何义文; 杨晓东
Original assignee: Anhui Huaneng Medical Rubber Products Co ltd
Current assignee: Anhui Huaneng Medical Rubber Products Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-03-02
Anticipated expiration: 2030-03-27

Abstract

The utility model provides a medical polyisoprene gasket. The medical polyisoprene gasket comprises a polyisoprene column, a connector, a fan-shaped block and a fixed cover, wherein an outer ring disc is fixedly arranged at the top of the polyisoprene column, a groove is formed in the upper surface of the outer ring disc, the connector is arranged in the groove formed in the outer ring disc, the connector comprises a mounting ring, an L-shaped limiting groove and a needling sheet, the mounting ring is fixedly arranged on the groove formed in the outer ring disc and coaxial with the groove, two L-shaped limiting grooves which are distributed relatively are formed in the mounting ring, the bottom of the mounting ring is fixedly embedded with the needling sheet, and the fan-shaped block rings with the same specifications are fixedly arranged in the grooves formed in the outer ring disc. The utility model provides a medical polyisoprene gasket has and avoids leading to the infusion syringe needle to pull out infusion bag's advantage because of infusion patient's mistake draws the transfer line.

Description

Medical polyisoprene gasket

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a medical polyisoprene gasket.

Background

Along with the rapid development of infusion treatment, compared with a glass bottle, a plastic soft bag has better intermiscibility and stability than the glass bottle, good medicine safety, simple manufacturing process and good quality stability, a polypropylene infusion bag of the soft bag can be automatically contracted, liquid can be completely discharged under the action of gravity, air cannot enter to cause secondary pollution, the polypropylene infusion bag is widely used in the market, and the infusion packaging form is changed from glass packaging to plastic packaging and from open to full-closed. Along with the gradual replacement of glass bottles by soft bags in the pharmaceutical market to form a market main body packaging material, a polyisoprene gasket also replaces a butyl rubber plug to form a leading product in the rubber plug industry, and the medicinal synthetic polyisoprene gasket is a common sealing element matched with a multilayer co-extrusion transfusion bag or a plastic transfusion bottle for use.

However, the 20 polyisoprene gasket combined cover with the largest market usage has more problems of gasket sliding during clinical acupuncture, and is easy to cause the phenomenon that an infusion needle head is pulled out of an infusion bag due to the fact that an infusion patient pulls an infusion tube by mistake.

Therefore, there is a need to provide a medical polyisoprene gasket to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a medical polyisoprene gasket which avoids the transfusion needle to pull out the transfusion bag due to the transfusion patient pulling the transfusion tube by mistake.

In order to solve the technical problem, the utility model provides a medical polyisoprene gasket includes: the device comprises a polyisoprene column, an outer ring disc and a groove, wherein the top of the polyisoprene column is fixedly provided with the outer ring disc, and the upper surface of the outer ring disc is provided with the groove; the connector is arranged in a groove formed in the outer ring disc and comprises a mounting ring, an L-shaped limiting groove and a needling sheet, the mounting ring is fixedly arranged on the groove formed in the outer ring disc and coaxial with the groove, the mounting ring is provided with two L-shaped limiting grooves which are distributed oppositely, and the bottom of the mounting ring is fixedly embedded with the needling sheet; a plurality of fan-shaped blocks with the same specification are annularly and fixedly arranged in a groove formed in the outer ring disc; and the fixed cover is used for carrying out sealing protection on the outer ring disc and is arranged on the outer ring disc.

Preferably, the fixed cover comprises a cover disc, a circular column and fan-shaped pieces, the circular column is fixedly mounted at the bottom of the cover disc, and the fan-shaped pieces with the same specifications are fixedly mounted on the outer ring wall of the circular column.

Preferably, the inner ring wall of the sector is fixedly connected with the outer ring wall of the mounting ring, and the outer ring wall of the sector is fixedly connected with the inner ring wall of the outer ring disc.

Preferably, the circular column on the fixed cover is matched with the inner ring of the mounting ring, and the fan-shaped piece on the fixed cover is matched with the gap between the two fan-shaped blocks in the groove.

Preferably, an adhesive sheet is fixedly embedded at the bottom of the gap between the two segments, so that the cover can be adhered and fixed conveniently.

Preferably, the bottom of the polyisoprene column is provided with a transition cambered surface, so that the polyisoprene column can be conveniently embedded with the mouth of the infusion bag.

Compared with the prior art, the utility model provides a medical polyisoprene gasket has following beneficial effect:

1. the utility model pierces the infusion needle head into the infusion bag from the acupuncture sheet, and rotates the infusion needle head to lead the lateral sheets at the two sides of the infusion needle head to be screwed into the horizontal section of the L-shaped limiting groove, thus fixing the infusion needle head on the medical polyisoprene gasket of the infusion bag, solving the problem of sliding needle on the medical polyisoprene gasket, and simultaneously avoiding the phenomenon that the infusion needle head is pulled out of the infusion bag due to the mistake pulling of the infusion tube by the infusion patient;

2. the utility model discloses in the clearance between with circular post and the fan-shaped piece gomphosis on the lid dish to collar and two fan-shaped pieces to the cleanness of acupuncture piece in the protection collar.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a medical polyisoprene gasket provided by the present invention;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 3 is a schematic structural view of the fixing cover of the present invention.

Reference numbers in the figures: 1. polyisoprene column, 2, outer ring disc, 3, groove, 4, connector, 41, mounting ring, 42, L-shaped limiting groove, 43, needling sheet, 5, segment, 6, bonding sheet, 7, fixing cover, 71, cover disc, 72, circular column, 73, segment, 8 and transition cambered surface.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a medical polyisoprene gasket provided by the present invention; FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1; fig. 3 is a schematic structural view of the fixing cover of the present invention. A medical polyisoprene gasket comprising: polyisoprene column 1, connector 4, segment 5 and fixed cover 7.

In the specific implementation process, as shown in fig. 1 and 2, an outer ring disc 2 is fixedly mounted at the top of a polyisoprene column 1, a groove 3 is formed in the upper surface of the outer ring disc 2, a connector 4 is mounted in the groove 3 formed in the outer ring disc 2, the connector 4 includes a mounting ring 41, an L-shaped limiting groove 42 and a needling sheet 43, the mounting ring 41 is fixedly mounted on the groove 3 formed in the outer ring disc 2 and is coaxial with the groove 3, the mounting ring 41 is provided with two L-shaped limiting grooves 42 which are distributed oppositely, the bottom of the mounting ring 41 is fixedly embedded with the needling sheet 43, a plurality of sectors 5 with the same specification are annularly and fixedly mounted in the groove 3 formed in the outer ring disc 2, the inner ring wall of the sector 5 is fixedly connected with the outer ring wall of the mounting ring 41, and the outer ring wall of the sector 5 is fixedly connected with the inner ring wall of the outer ring disc 2.

It should be noted that: when infusing to infusion bag, pull down fixed lid 7 on outer lane dish 2, pierce the infusion syringe needle in the infusion bag from acupuncture piece 43, make the lateral plate of infusion syringe needle both sides insert and establish L type spacing groove 42 vertical section simultaneously, rotatory infusion syringe needle makes the lateral plate screw in L type spacing groove 42 horizontal segment of infusion syringe needle both sides, consequently fix the infusion syringe needle on the medical polyisoprene gasket of infusion bag, the problem of the slip needle appears on the medical polyisoprene gasket has been solved, avoid simultaneously because the infusion patient leads to the infusion syringe needle to pull out the phenomenon of infusion bag because the transfer line is pulled by mistake.

Wherein, the adhesive sheet 6 is fixedly embedded at the bottom of the gap between the two segments 5, so as to facilitate the adhesion and fixation of the cover 7.

Referring to fig. 1, a fixing cover 7 for sealing and protecting the outer ring disc 2 is mounted on the outer ring disc 2, and the fixing cover 7 includes a cover disc 71, a circular column 72 and a fan-shaped piece 73, the circular column 72 is fixedly mounted at the bottom of the cover disc 71, a plurality of fan-shaped pieces 73 with the same specification are fixedly mounted on the outer ring wall of the circular column 72, the circular column 72 on the fixing cover 7 is matched with the inner ring of the mounting ring 41, and the fan-shaped piece 73 on the fixing cover 7 is matched with the gap between the two fan-shaped pieces 5 in the groove 3.

It should be noted that: the circular columns 72 and the fan-shaped pieces 73 on the cover disk 71 are fitted into the mounting ring 41 and the gap between the two fan-shaped blocks 5, so as to protect the cleanliness of the needling pieces 43 in the mounting ring 41.

Wherein, the bottom of polyisoprene post 1 is equipped with excessive cambered surface 8, is convenient for and the mutual gomphosis of sack of infusion bag.

The utility model provides a medical polyisoprene gasket's theory of operation as follows:

the circular column 72 and the fan-shaped sheet 73 on the cover disc 71 are embedded into the mounting ring 41 and a gap between the two fan-shaped blocks 5, so that the cleanness of the acupuncture sheet 43 in the mounting ring 41 is protected, when infusion is performed on an infusion bag, the fixing cover 7 on the outer ring disc 2 is pulled down, the infusion needle is inserted into the infusion bag from the acupuncture sheet 43, meanwhile, the side sheets on two sides of the infusion needle are inserted into the vertical section of the L-shaped limiting groove 42, and the infusion needle is rotated to enable the side sheets on two sides of the infusion needle to be screwed into the horizontal section of the L-shaped limiting groove 42, so that the infusion needle is fixed on the medical polyisoprene gasket of the infusion bag, the problem that the infusion needle slides on the medical polyisoprene gasket is solved, and the phenomenon that the infusion needle is pulled out of the infusion bag due to the fact that an infusion tube is pulled by mistake.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A medical polyisoprene gasket, comprising:

the polyisoprene rubber plug comprises a polyisoprene column (1), wherein an outer ring disc (2) is fixedly mounted at the top of the polyisoprene column (1), and a groove (3) is formed in the upper surface of the outer ring disc (2);

the connector (4) is installed in a groove (3) formed in the outer ring disc (2), the connector (4) comprises an installation ring (41), an L-shaped limiting groove (42) and a needling sheet (43), the installation ring (41) is fixedly installed on the groove (3) formed in the outer ring disc (2) and coaxial with the groove (3), the installation ring (41) is provided with two L-shaped limiting grooves (42) which are distributed oppositely, and the bottom of the installation ring (41) is fixedly embedded with the needling sheet (43);

the fan-shaped blocks (5) with the same specification are annularly and fixedly arranged in the grooves (3) formed in the outer ring disc (2);

and the fixed cover (7) is used for carrying out sealing protection on the outer ring disc (2), and the fixed cover (7) is arranged on the outer ring disc (2).

2. The medical polyisoprene gasket as claimed in claim 1, wherein the fixed cover (7) comprises a cover disc (71), a circular column (72) and a fan-shaped sheet (73), the circular column (72) is fixedly installed at the bottom of the cover disc (71), and a plurality of fan-shaped sheets (73) with the same specification are fixedly installed on the outer ring wall of the circular column (72).

3. The medical polyisoprene gasket as set forth in claim 1, wherein the inner ring wall of the segment (5) is fixedly connected with the outer ring wall of the mounting ring (41), and the outer ring wall of the segment (5) is fixedly connected with the inner ring wall of the outer ring disk (2).

4. The medical polyisoprene gasket as claimed in any of claims 1-2, wherein the circular post (72) on the fixing cap (7) and the inner ring of the mounting ring (41) are matched and the segment (73) on the fixing cap (7) and the gap between the two segments (5) in the groove (3) are matched.

5. The medical polyisoprene gasket as set forth in claim 1, wherein an adhesive sheet (6) is fixedly fitted in the bottom of the gap between the two segments (5).

6. The medical polyisoprene gasket as set forth in claim 1, wherein the bottom of the polyisoprene pillar (1) is provided with a transition cambered surface (8).