Sanitary medical heparin cap

By designing an injection separation plate and a shunt tube on the heparin cap, combined with a sterile patch seal, forming an independent runner for each injection, solving the problem of infection risk during the reciprocating injection of traditional Chinese medicine liquids in the prior art and improving the safety of the injection port Sexual and hygienic.

CN222357882UActive Publication Date: 2025-01-17SUZHOU HANERXIN PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420911544.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-17
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing heparin caps have a risk of infection during the reciprocating injection of the medicine liquid, and cannot effectively separate the injection area, resulting in the injection port being easily contaminated.

Method used

A sanitary medical heparin cap is designed, including an injection separation plate and a shunt tube. A group of first through holes and rubber plugs are provided on the top of the injection separation plate. A shunt plate is provided at the bottom of the shunt tube, and each injection is sealed by a sterile patch. and form an independent injection channel.

Benefits of technology

The partition injection effect of each injection and the safe sealing of the injection port are achieved, effectively avoiding the risk of infection, and ensuring that the drug solution is injected through a separate runner, improving the hygiene of the injection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sanitary medical heparin cap, which aims to solve the technical problem that certain infection risk exists in the reciprocating injection process of liquid medicine when the current heparin cap is used, and comprises a heparin cap main body, an injection separation plate is arranged at the top opening of the heparin cap main body, and a plurality of groups of first through holes are formed in the top of the injection separation plate at equal intervals. Rubber plugs are arranged in the first through holes, sterile pastes are pasted to the positions, corresponding to the rubber plugs, of the top of the injection separation plate, flow dividing pipes are connected to the positions, corresponding to the first through holes, of the bottom of the injection separation plate, a flow dividing plate is arranged at the bottom ends of the flow dividing pipes, and second through holes corresponding to the first through holes are formed in the top of the flow dividing plate at equal intervals. According to the utility model, the top opening of the heparin cap main body realizes a partitioned injection effect, and each injection area is sealed and protected by adopting the sterile patch, so that the safety and sanitation of the injection opening can be ensured, and the injection infection can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of heparin caps, in particular to a hygienic medical heparin cap. Background Art

[0002] Heparin cap, a medical device, imitates the principle of Clave to seal the intravenous catheter, so as to reduce the medical expenses of patients and improve the work efficiency of nurses.

[0003] When the existing heparin cap is used, the injection area of ​​the needle tube is connected and shared, and it is impossible to separate the area for each injection. The port is an area that is easily contaminated. Therefore, there is a certain risk of infection during the reciprocating injection of the drug solution. In view of this, we propose a hygienic medical heparin cap. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art, meet practical needs, and provide a sanitary medical heparin cap to solve the technical problem that when the current heparin cap is used, there is a certain risk of infection during the reciprocating injection of liquid medicine.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a sanitary medical heparin cap, including a heparin cap body, the top of the heparin cap body is arranged with an injection separation plate, the top of the injection separation plate is equidistantly provided with a plurality of groups of first through holes, the inside of the first through holes is arranged with a rubber plug, and a sterile patch is adhered to the top of the injection separation plate and the corresponding position of the rubber plug;

[0006] A shunt tube is connected to the bottom of the injection separation plate at the position corresponding to the first through hole, and a shunt plate is arranged at the bottom of the shunt tube. Second through holes corresponding to the first through hole are equidistantly opened on the top of the shunt plate. The shunt tube is connected between the corresponding first through hole and the second through hole, and the shunt plate is arranged at the bottom port of the heparin cap body.

[0007] Preferably, an external threaded opening is provided on the top of the heparin cap body, and a top cover is screwed onto the external threaded opening.

[0008] Preferably, an internal thread opening is provided at the bottom of the heparin cap body, and a bottom cover is screwed onto the internal thread.

[0009] Preferably, a connecting sleeve is connected to the top end of the shunt pipe, and the connecting sleeve is connected to the bottom end of the first through hole.

[0010] Preferably, a retaining ring is arranged on the inner bottom of the first through hole and around the inner bottom, and the inner diameter of the retaining ring is smaller than the diameter of the rubber stopper.

[0011] Preferably, convex strips are arranged on the edge of the sterile patch.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides an injection separation plate at the injection port on the top of the heparin cap body, and a plurality of groups of rubber plugs are distributed in the injection separation plate through the first through hole, and a sterile patch is used to seal the top of the injection separation plate and the corresponding portion of the rubber plug. Therefore, each time the liquid medicine is injected, a group of sealed sterile patches can be torn off, and then the injection needle is inserted through the corresponding rubber plug to inject the liquid medicine. Therefore, the utility model realizes a zoned injection effect at the top of the heparin cap body, and each injection area is sealed and protected by a sterile patch, thereby ensuring the safety and hygiene of the injection port, and effectively avoiding the occurrence of injection infection.

[0014] 2. The injection separation plate of the utility model is connected to the diverter plate through a diverter tube. The diverter plate is provided with a second through hole corresponding to the first through hole on the injection separation plate, and the corresponding first through hole and second through hole are connected by a diverter tube to form a plurality of injection channels. Therefore, each time the drug is injected, the drug solution can enter the infusion tube through a separate injection channel, which can effectively avoid the poor hygiene caused by sharing a channel during the reciprocating injection of the drug solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection of the injection separation plate, the diverter pipe and the diverter plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the first cross-sectional structure of the injection separation plate of the utility model;

[0019] Figure 5 It is a schematic diagram of the second cross-sectional structure of the injection separation plate of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the diverter plate of the utility model.

[0021] In the figure: 1. Heparin cap body; 2. Top cover; 3. Bottom cover; 4. Injection separation plate; 401. First through hole; 402. Retaining ring; 5. Rubber plug; 6. Sterile patch; 601. Raised strip; 7. Diverter tube; 701. Connecting sleeve; 8. Diverter plate; 801. Second through hole. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] Example: A sanitary medical heparin cap, see Figures 1 to 6 , including a heparin cap body 1, an injection separation plate 4 is arranged at the top of the heparin cap body 1, a plurality of groups of first through holes 401 are equidistantly opened on the top of the injection separation plate 4, a rubber plug 5 is arranged inside the first through hole 401, and a sterile patch 6 is adhered to the top of the injection separation plate 4 and the corresponding position of the rubber plug 5. Each time the drug solution is injected through the heparin cap body 1, a group of sealed sterile patches 6 can be torn off, and then the injection needle is inserted into the corresponding rubber plug 5 to inject the drug solution. Therefore, the partitioned injection effect can be achieved at the top of the heparin cap body 1, and each injection area is sealed and protected by a sterile patch 6, so as to ensure the safety and hygiene of the injection port, and effectively avoid the occurrence of injection infection.

[0024] Specifically, an external threaded opening is provided on the top of the heparin cap body 1 , and a top cover 2 is screwed onto the external threaded opening. The top cover 2 is used to seal and protect the top opening of the heparin cap body 1 .

[0025] Furthermore, an internal thread opening is provided at the bottom of the heparin cap body 1, and a bottom cover 3 is screwed onto the internal thread. When the heparin cap body 1 is not in use, the bottom cover 3 is used to seal and protect the bottom opening of the heparin cap body 1.

[0026] Furthermore, a retaining ring 402 is arranged at the bottom and around the inner bottom of the first through hole 401, and the inner diameter of the retaining ring 402 is smaller than the diameter of the rubber plug 5. The retaining ring 402 is used to limit the rubber plug 5 in the first through hole 401 to prevent the rubber plug 5 from moving in the first through hole 401.

[0027] It is worth noting that a convex strip 601 is arranged on the edge of the sterile patch 6, and the convex strip 601 is convenient for a person to hold and tear off the sterile patch 6.

[0028] In a specific embodiment, the bottom of the injection separation plate 4 and the corresponding position of the first through hole 401 are connected with a shunt tube 7, and the bottom of the shunt tube 7 is arranged with a shunt plate 8, and the top of the shunt plate 8 is equidistantly provided with second through holes 801 corresponding to the first through holes 401, and the shunt tube 7 is connected between the corresponding first through holes 401 and the second through holes 801, and the shunt plate 8 is arranged at the bottom port of the heparin cap body 1, and the first through hole 401 on the injection separation plate 4 and the corresponding second through hole 801 on the shunt plate 8 are connected by the shunt tube 7, thereby forming a plurality of injection flow channels, so that each time the drug is injected The drug solution can enter the infusion tube through a separate injection channel, which can effectively avoid the poor hygiene caused by sharing a channel during the reciprocating injection of the drug solution; specifically, a connecting sleeve 701 is connected to the top of the shunt tube 7, and the connecting sleeve 701 is connected to the bottom of the first through hole 401, and the connecting sleeve 701 is convenient for docking with the bottom of the first through hole 401, and secondly, it can also ensure that the injection needle is not affected when passing through the rubber stopper 5; the utility model solves the technical problem that there is a certain risk of infection during the reciprocating injection of the drug solution when the current heparin cap is used through the injection separation plate 4.

[0029] Working principle: First, each time when injecting liquid medicine through the heparin cap body 1, a set of sealing sterile patches 6 can be torn off, and then the injection needle is inserted into the corresponding rubber stopper 5 to inject the liquid medicine. Therefore, the partition injection effect can be achieved at the top of the heparin cap body 1, and each injection area is sealed and protected by a sterile patch 6, so as to ensure the safety and hygiene of the injection port, and effectively avoid the occurrence of injection infection;

[0030] Secondly, the first through hole 401 on the injection separation plate 4 and the corresponding second through hole 801 on the diverter plate 8 are connected by a diverter tube 7 to form several groups of injection channels. Therefore, each time the drug is injected, the drug solution can enter the infusion tube through a separate injection channel, which can effectively avoid the poor hygiene caused by sharing a channel during the reciprocating injection of the drug solution.

[0031] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A sanitary medical heparin cap, characterized in that: It comprises a heparin cap body (1), the top of the heparin cap body (1) is provided with an injection separation plate (4), the top of the injection separation plate (4) is provided with a plurality of groups of first through holes (401) at equal intervals, a rubber plug (5) is arranged inside the first through hole (401), and a sterile patch (6) is adhered to the top of the injection separation plate (4) and the corresponding position of the rubber plug (5); A shunt tube (7) is connected to the corresponding position of the first through hole (401) at the bottom of the injection separation plate (4), and a shunt plate (8) is arranged at the bottom end of the shunt tube (7). Second through holes (801) corresponding to the first through hole (401) are equidistantly opened on the top of the shunt plate (8). The shunt tube (7) is connected between the corresponding first through hole (401) and the second through hole (801), and the shunt plate (8) is arranged at the bottom port of the heparin cap body (1).

2. A sanitary medical heparin cap as claimed in claim 1, characterized in that: The top of the heparin cap body (1) is provided with an external threaded opening, and a top cover (2) is screwed onto the external threaded opening.

3. A sanitary medical heparin cap as claimed in claim 1, characterized in that: The bottom of the heparin cap body (1) is provided with an internal thread opening, and a bottom cover (3) is screwed onto the internal thread.

4. A sanitary medical heparin cap as claimed in claim 1, characterized in that: The top end of the diverter pipe (7) is connected to a connecting sleeve (701), and the connecting sleeve (701) is connected to the bottom end of the first through hole (401).

5. A sanitary medical heparin cap as claimed in claim 1, characterized in that: A retaining ring (402) is arranged at the inner bottom and around the inner bottom of the first through hole (401), and the inner diameter of the retaining ring (402) is smaller than the diameter of the rubber stopper (5).

6. A sanitary medical heparin cap as claimed in claim 1, characterized in that: The edge of the sterile patch (6) is provided with a convex strip (601).