Liquid taking device for infusion bottle

Abstract

The utility model relates to the field of oral care clinical technology industry, in particular to a liquid taking device for a drip bottle. The technical problems that a conventional liquid taking device is difficult in liquid taking, liquid medicine is prone to secondary pollution after being started, and meanwhile the device is lack of leakproofness, so that the liquid medicine is prone to being wasted are solved. According to the technical scheme, the liquid taking device for the infusion bottle comprises a hopper body, a sealing cover and an insertion tube. According to the utility model, the intubation tube is inserted into the bottle body of the drip bottle through the bottle plug, so that liquid medicine in the bottle body is guided into the hopper body through the intubation tube, and when liquid is taken, the sealing cover is opened, so that a small amount of liquid medicine in the hopper body flows into a preset container, and the small amount of liquid medicine in the drip bottle can be quickly taken; the invasion of external pollution is prevented, the secondary pollution of the liquid medicine or the waste caused by volatilization and oxidation is not easily caused, and the problems are solved.

Description

Technical Field

[0001] The utility model belongs to the field of oral care clinical technology industry, and specifically relates to a liquid taking device for a drip bottle. Background Art

[0002] At present, most liquid medicines are stored in drip bottles. In oral care clinics, some liquid medicines are used in small quantities but are essential in clinical practice. In the prior art, it is difficult to use conventional liquid collection devices to collect small amounts of liquid medicines. Once the stopper of the drip bottle is opened to collect the liquid, the remaining liquid medicine in the bottle will come into contact with the outside air, which may cause the liquid medicine to be contaminated by dust, microorganisms or other harmful substances in the air, resulting in the remaining liquid medicine having to be discarded. At the same time, conventional liquid collection devices often lack airtightness. The liquid medicine is not only easy to evaporate and oxidize during the collection process, but also easy to be secondary polluted, resulting in waste of liquid medicine, which in turn leads to waste of resources, increased economic burden and environmental pollution. Utility Model Content

[0003] In order to overcome the problems that conventional liquid taking devices are difficult to take liquid, the liquid is easily contaminated after opening, and the lack of airtightness causes waste of liquid.

[0004] The technical scheme of the utility model is: a liquid taking device for an intravenous drip bottle, comprising a bucket body, a sealing cover and a cannula; the upper end of the bucket body is provided with a sealing cover; the lower end of the bucket body is provided with a cannula.

[0005] Preferably, a cannula is provided at the lower end of the bucket body, and the cannula is communicated with the bucket body. By inserting the cannula into the bottle body through the bottle stopper, the medicine liquid in the bottle body is guided into the bucket body through the cannula. The sealing cover is a flip-up structure, and the sealing cover is located on the upper side of the bucket body and is connected to one longitudinal side thereof. When taking liquid, the sealing cover is opened to allow a small amount of medicine liquid in the bucket body to flow into a preset container, thereby realizing rapid taking of a small amount of medicine liquid in the drip bottle, solving the problem that conventional liquid taking devices are difficult to take liquid and the medicine liquid is easily contaminated by secondary pollution after opening. When not taking liquid, the sealing cover is buckled on the bucket body, so that the drip bottle is in a closed structure, preventing the invasion of external pollution and the volatilization and oxidation of the internal medicine liquid, thereby solving the problem that conventional liquid taking devices lack sealing and cause waste of medicine liquid.

[0006] Preferably, the bucket body is in the shape of a flat cone with a larger upper part and a smaller lower part; the bucket body is transparent; the medicine liquid surface or interface in the bucket body is clearly visible; a plurality of scale lines are arranged on the outer side of the bucket body; in a specific application scenario, the bucket body is in the shape of a flat cone with a larger upper part and a smaller lower part, so that the medicine liquid flowing out of the cannula can be quickly and effectively collected, and the transparent bucket body enables medical staff to clearly see the amount of medicine liquid in the bucket body during operation, and can intuitively observe the position of the medicine liquid surface or interface whether the medicine liquid is being taken or has been taken, so as to accurately judge the amount of medicine liquid that has been taken out, and the plurality of scale lines arranged on the outer side of the bucket body provide medical staff with an accurate reference for taking the medicine, and according to the needs of oral care, medical staff can refer to the scale lines to accurately control the amount of medicine liquid taken out each time, avoid too much or too little, and ensure that each time the medicine is taken out can meet the treatment needs.

[0007] Preferably, the sealing cover is a flip-up structure; a sealing cover is hinged on one side of the upper end of the bucket body; the lower end of the sealing cover fits with the upper end of the bucket body; the upper end surface of the sealing cover is teardrop-shaped, and the teardrop-shaped design makes the upper end surface of the sealing cover have a smooth curve, which conforms to the principle of ergonomics, so that medical staff can more easily flip up or buckle the sealing cover during operation, and the teardrop-shaped shape is also convenient for medical staff to grasp, reducing unstable factors in operation, and improving the convenience and accuracy of operation. The teardrop-shaped design has a smooth curve, and when the medical staff flips up the sealing cover, the liquid medicine will not It is easy to accumulate or drip on the edge of the sealing cover, which helps to reduce the contamination and waste of the drug solution during the liquid collection process and keep the liquid collection device clean and hygienic. The teardrop-shaped design is visually more beautiful and modern, making the overall appearance of the liquid collection device more refined and high-end. This design not only improves the aesthetics of the device, but also enhances the user experience and satisfaction of medical staff. The teardrop-shaped design is inclusive and can adapt to different hand shapes and operating habits. Whether it is large hands or small hands, they can easily adapt to and operate the liquid collection device, which improves the versatility and applicability of the device.

[0008] Preferably, the cannula includes a straight needle section, a spike section, a first acceleration hole and a second acceleration hole; the straight needle section is fixedly connected to the lower end of the bucket body; the spike section is fixedly connected to the lower end of the straight needle section; the lower end of the spike section is an oblique cut; the central axis of the bucket body coincides with the central axis of the cannula; the central axis of the bucket body coincides with the central axis of the cannula, ensuring that the drug liquid can flow directly and smoothly into the bucket body after flowing out of the cannula without deviation or splashing. This design not only helps to reduce the waste of drug liquid, but also ensures that the drug liquid can accurately flow into the preset container, improving the accuracy and reliability of the operation. In specific application scenarios, the design of the spike section enables the cannula to easily pierce the stopper of the drip bottle. The thorn segment has a small diameter and a sharp tip, which can easily penetrate the stopper material and reduce the resistance during insertion. After the thorn segment penetrates the stopper, it can fit tightly inside the stopper to form an effective seal. This seal can effectively prevent outside air and pollutants from entering the bottle body through the gap between the stopper and the cannula, thereby keeping the medicine clean and hygienic. At the same time, the oblique cut design can also increase the contact area with the stopper and further enhance the sealing effect. Due to the close fit between the cannula and the stopper, the medicine is not easy to leak when flowing through the cannula, which can effectively reduce the waste of medicine during the retrieval process and ensure that the medicine can flow into the preset container accurately and completely.

[0009] Preferably, a first acceleration hole is opened on the upper outer wall of the straight needle section; the first acceleration hole is circular; when the medicine liquid in the bottle body flows into the bucket body through the cannula, the presence of the first acceleration hole increases the flow area of ​​the medicine liquid, reduces the resistance of the medicine liquid during the flow process, thereby increasing the flow rate of the medicine liquid, which helps to quickly complete the liquid collection operation, especially when a large amount of medicine liquid needs to be obtained quickly, which can significantly improve work efficiency.

[0010] Preferably, a second acceleration hole is opened at the non-oblique cut of the spike section; the second acceleration hole is elliptical; the second acceleration hole increases the circulation area of ​​the medicine liquid, and also helps to balance the flow state of the medicine liquid in the cannula. Since the second acceleration hole is located in the spike section, it can perform secondary acceleration on the medicine liquid flowing out of the bottle body, ensuring that the medicine liquid can flow into the bucket body smoothly and quickly. This design helps to reduce the fluctuation and vortex of the medicine liquid during the flow process, ensuring the stability of the flow of the medicine liquid.

[0011] Preferably, the bucket body is integrally formed with the cannula and the sealing cover; the overall liquid collection device is funnel-shaped; the funnel-shaped liquid collection device is convenient for collecting liquid medicine, and the funnel-shaped liquid collection device can easily collect liquid medicine flowing out of the cannula, and its wide opening can quickly gather liquid medicine and introduce it into a preset container, effectively preventing liquid medicine from splashing or wasting. Since the funnel-shaped design can quickly gather liquid medicine, medical staff can obtain the required amount of liquid medicine more quickly when performing oral care, thereby improving operational efficiency and reducing patient waiting time. In addition, the funnel-shaped structure makes the interior of the liquid collection device easy to clean and is not prone to residual liquid medicine or dirt, which helps to maintain the hygiene of the device and reduce the risk of cross infection. In specific application scenarios, the bucket body and the cannula are integrally formed, which means that there are no additional connectors or interfaces between them, thereby reducing potential loosening, leakage and other problems. This design makes the whole The liquid collection device is more stable and reliable in structure and can withstand greater external forces without being easily damaged. The one-piece design simplifies the manufacturing process, reduces the assembly links, and improves production efficiency. Since the number of components is reduced, the manufacturing cost is also reduced. The bucket is directly connected to the cannula, and no additional sealing measures are required, thereby ensuring good sealing performance, which helps prevent the drug solution from leaking or being contaminated during the liquid collection process, ensuring the purity and safety of the drug solution. The one-piece design makes the entire liquid collection device more visually coordinated and unified, and enhances the overall beauty of the product. Since the interfaces and gaps between components are reduced, the risk of drug residue and bacterial growth is also reduced. The one-piece design makes the entire liquid collection device more sturdy and durable, and can withstand more uses and harsher environmental conditions, which helps to extend the service life of the product and reduce the frequency and cost of replacement.

[0012] Beneficial effects of the utility model:

[0013] 1. Through the arrangement of the bucket and the cannula, the bucket, which is in the shape of a flat cone with a large top and a small bottom, can quickly and effectively collect the liquid medicine flowing out of the cannula. The slender cannula design enables medical staff to more accurately control the amount of liquid medicine taken, reduce waste and meet the demand for accurate medication in oral care, solving the problem that conventional liquid collection devices are difficult to take liquid and the liquid medicine is easily contaminated by secondary pollution after opening;

[0014] 2. Through the setting of the sealing cover, the sealing cover adopts a flip-up structure, which can be tightly buckled on the bucket body when not taking liquid, effectively preventing outside air and pollutants from entering the liquid taking device, thereby keeping the liquid clean and hygienic. The sealing cover with a flip-up structure is simple and convenient to operate, and medical staff can easily open or close it, which is convenient for taking liquid, and will not affect the sealing performance of the device. When not taking liquid, the sealing cover is buckled on the drip bottle. Good sealing can reduce the volatilization and oxidation of the liquid medicine during the taking process, maintain the stability and effectiveness of the liquid medicine, and solve the problem of liquid medicine waste caused by lack of airtightness;

[0015] 3. The design of the spike section enables the cannula to easily penetrate the stopper of the drip bottle. Since the spike section has a small diameter and a sharp tip, it can easily penetrate the stopper material, reducing the resistance during insertion. After the spike section penetrates the stopper, it can fit tightly inside the stopper to form an effective seal. This seal can effectively prevent outside air and pollutants from entering the bottle body through the gap between the stopper and the cannula, thereby keeping the medicine clean and hygienic. At the same time, the design of the oblique cut can also increase the contact area with the stopper, further enhancing the sealing effect. Due to the close fit between the cannula and the stopper, the medicine is not easy to leak when flowing through the cannula, which can effectively reduce the waste of the medicine during the taking process and ensure that the medicine can flow into the preset container accurately and completely. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of a liquid taking device for an intravenous drip bottle of the utility model;

[0017] Figure 2 The present invention is a schematic diagram of a top-down perspective structure of a liquid taking device for an intravenous drip bottle;

[0018] Figure 3 The three-dimensional structure schematic diagram of the cannula of the liquid taking device for the drip bottle of the utility model is shown;

[0019] Figure 4 What is shown is a schematic cross-sectional three-dimensional structure diagram of a liquid taking device for an intravenous drip bottle of the present invention in an opened state.

[0020] The markings in the accompanying drawings are: 1- bucket body, 2- sealing cover, 3- cannula, 31- straight needle section, 32- spike section, 33- first acceleration hole, 34- second acceleration hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a liquid taking device for an intravenous drip bottle, comprising a bucket body 1, a sealing cover 2 and a cannula 3; the upper end of the bucket body 1 is provided with the sealing cover 2; the lower end of the bucket body 1 is provided with the cannula 3.

[0023] See also Figure 2 In this embodiment, the bucket body 1 is in the shape of a flat cone with a large upper part and a small lower part; the bucket body 1 is transparent; the liquid surface or interface in the bucket body 1 is clearly visible; a plurality of scale lines are arranged on the outer side of the bucket body 1; the sealing cover 2 is a flip-up structure; the sealing cover 2 is hingedly connected to one side of the upper end of the bucket body 1; the lower end of the sealing cover 2 is in contact with the upper end of the bucket body 1; the upper end surface of the sealing cover 2 is in the shape of a water drop

[0024] See also Figure 1 and Figure 3 In this embodiment, the cannula 3 includes a straight needle section 31, a spike section 32, a first acceleration hole 33 and a second acceleration hole 34; the straight needle section 31 is fixedly connected to the lower end of the bucket body 1; the spike section 32 is fixedly connected to the lower end of the straight needle section 31; the lower end of the spike section 32 is an oblique cut; the central axis of the bucket body 1 coincides with the central axis of the cannula 3; the upper outer wall of the straight needle section 31 is provided with a first acceleration hole 33; the first acceleration hole 33 is circular; the non-oblique cut of the spike section 32 is provided with a second acceleration hole 34; the second acceleration hole 34 is elliptical.

[0025] See also Figure 4 In this embodiment, the bucket body 1, the insert tube 3 and the sealing cover 2 are integrally formed; the overall liquid taking device is funnel-shaped.

[0026] When working, the spike section 32 is first inserted into the stopper of the drip bottle, and the liquid medicine will flow out of the drip bottle through the cannula 3, and flow into the bucket 1 after being accelerated by the first acceleration hole 33 and the second acceleration hole 34. When it is necessary to take the liquid, the flip-top sealing cover 2 is opened to guide the liquid medicine in the bucket into the preset container, so as to realize the rapid taking of a small amount of liquid medicine in the drip bottle. Since the cannula 3 can directly pass through the stopper, the secondary contamination of the liquid medicine caused by frequent opening of the stopper is avoided.

[0027] When liquid is not being taken, the sealing cover 2 is buckled onto the bucket body 1. At the same time, after the spike section 32 penetrates the bottle stopper, it can fit tightly inside the bottle stopper to form an effective seal, preventing external air and pollutants from entering the bottle body through the gap between the bottle stopper and the cannula 3, thereby keeping the liquid medicine clean and hygienic.

[0028] Through the above steps, a cannula 3 is provided at the lower end of the bucket body 1, and the cannula 3 is connected with the bucket body 1. By inserting the cannula 3 into the bottle body through the bottle stopper, the liquid medicine in the bottle body is guided into the bucket body 1 through the cannula 3. The sealing cover 2 is a flip-up structure. The sealing cover 2 is located on the upper side of the bucket body 1 and is connected to one longitudinal side thereof. When taking liquid, the sealing cover 1 is opened to make a small amount of liquid medicine in the bucket body 2 flow into a preset container, so as to achieve rapid liquid taking of a small amount of liquid medicine in the drip bottle, and solve the problem that conventional liquid taking devices are difficult to take liquid and the liquid medicine is easily contaminated by secondary pollution after opening. When not taking liquid, the sealing cover 2 is buckled on the bucket body 1, so that the drip bottle is in a closed structure, and the invasion of external pollution and the volatilization and oxidation of the internal liquid medicine are prevented, and the problem that conventional liquid taking devices lack sealing and cause waste of liquid medicine is solved.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A liquid collection device for an intravenous drip bottle, comprising a bucket (1); characterized in that: The invention also comprises a sealing cover (2) and an insertion tube (3); the upper end of the bucket body (1) is provided with the sealing cover (2); the lower end of the bucket body (1) is provided with the insertion tube (3); the bucket body (1) is in the shape of a flat cone with a large upper part and a small lower part; the bucket body (1) is transparent; a plurality of scale lines are provided on the outer side of the bucket body (1); the sealing cover (2) is a flip-up structure; the upper end of the bucket body (1) is hingedly connected with the sealing cover (2); the lower end of the sealing cover (2) is fitted with the upper end of the bucket body (1); the upper end surface of the sealing cover (2) is in the shape of a water droplet; the insertion tube (3) is provided on the upper end of the bucket body (1); the upper end surface of the sealing cover (2) is in the shape of a water droplet; the insertion tube (3) is provided on the lower end of the bucket body (1); the upper end surface of the sealing cover (2) is in the shape of a water droplet; the insertion tube (3) is provided on the lower end of the bucket body (1); the insertion tube (3) is provided on the lower end of the bucket body (1); the insertion tube (3) is provided on the upper end of the bucket body (1); ... 3) comprises a straight needle section (31), a spike section (32), a first acceleration hole (33) and a second acceleration hole (34); the lower end of the bucket body (1) is fixedly connected to the straight needle section (31); the lower end of the straight needle section (31) is fixedly connected to the spike section (32); the lower end of the spike section (32) is an oblique cut; the central axis of the bucket body (1) coincides with the central axis of the insertion tube (3); the insertion tube (3) and the bucket body (1) are connected, and the bucket body (1), the insertion tube (3) and the sealing cover (2) are integrally formed; the overall liquid extraction device is funnel-shaped.

2. A liquid taking device for an intravenous drip bottle according to claim 1, characterized in that: A first acceleration hole (33) is provided on the upper outer wall of the straight needle section (31); the first acceleration hole (33) is circular.

3. A liquid taking device for an intravenous drip bottle according to claim 1, characterized in that: A second acceleration hole (34) is provided at the non-oblique cut of the spike section (32); the second acceleration hole (34) is elliptical.

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