Novel dropping bottle
By setting a liquid inlet hole between the inner cavity and the outer cavity of the drop bottle and setting a Luer interface at the bottom of the outer cavity, the problem of effusion in the drop bottle is solved, and the safety of surgery is improved.
Patent Information
- Application Number
- CN202422685866.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The lack of design to prevent backflow of effusion in existing drop bottles during in vitro drainage surgery leads to increased surgical risks.
A drop bottle with an inner cavity and an outer cavity of the drop bottle is designed. The inner cavity and the outer cavity are connected through the liquid inlet hole. The inner cavity exceeds the liquid and flow into the outer cavity through the liquid inlet hole. A Luer interface is provided at the bottom of the outer cavity to connect to the collection container to prevent the liquid from flowing backward.
Effectively prevent reverse flow of effusion, increase surgical safety, and reduce the risk of infection caused by countercurrent.
Smart Images

Figure CN223287424U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dropping bottles, in particular to a novel dropping bottle. Background Art
[0002] External drainage surgery is a key treatment for conditions such as hydrocephalus and subarachnoid hemorrhage. Its core approach involves using specialized drainage equipment to remove accumulated fluid from the body and direct it to a collection device. Droppers, a key component of these collection devices, are commonly found on the market and often lack features to prevent backflow of accumulated fluid. During surgery, if backflow of accumulated fluid occurs and is not promptly or properly addressed, it can lead to infection, threatening the smooth progress of the procedure.
[0003] In order to solve the above problems, a new type of dropper bottle is proposed in this application. Utility Model Content
[0004] (1) Purpose of the utility model
[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a new type of dropper bottle, which can solve the problem of reverse reflux of accumulated fluid in the dropper bottle. It is also provided with a Luer interface with a blocking cap. When necessary during surgery, the blocking cap can be opened to connect an additional collection container.
[0006] (2) Technical solution
[0007] In order to solve the above problems, the utility model provides a novel dropper bottle, comprising a dropper bottle, wherein the dropper bottle is composed of an inner cavity and an outer cavity;
[0008] The top of the inner cavity of the dropper bottle is connected to a dropper, and the bottom of the inner cavity of the dropper bottle is connected to a dropper bottle interface;
[0009] The top of the inner cavity of the dropping bottle is connected to the top of the outer cavity of the dropping bottle, so that when the solution in the inner cavity of the dropping bottle reaches the maximum capacity, the solution enters the outer cavity of the dropping bottle;
[0010] The bottom of the outer cavity of the dropping bottle is fixedly connected with a Luer interface.
[0011] Preferably, a blocking cap is provided on the Luer interface.
[0012] Preferably, the top of the inner cavity of the dropping bottle and the top of the outer cavity of the dropping bottle are connected through a liquid inlet hole.
[0013] Preferably, the dropper bottle is provided with scale lines.
[0014] Preferably, one side of the dropper is arranged in an arc shape.
[0015] Preferably, there are two liquid inlet holes, which are symmetrically arranged.
[0016] The above technical solution of the utility model has the following beneficial technical effects:
[0017] The dropper is set in an arc shape, and the direction of the arc is consistent with the bending direction of the pipeline. When the bending angle of the pipeline is too large, the arc setting will play a buffering role, greatly reducing the occurrence of flattening and folding of the curved pipeline.
[0018] The dropper bottle includes an inner cavity and an outer cavity. When the accumulated liquid in the inner cavity of the dropper bottle exceeds the maximum scale of the inner cavity of the dropper bottle, the excess accumulated liquid will flow out into the outer cavity of the dropper bottle through the liquid inlet hole. The dropper bottle can open the sealing cap on the Luer interface at the bottom of the outer cavity to connect an additional collection container, thereby preventing the accumulated liquid in the inner cavity of the dropper bottle from flowing back to the dropper and then re-entering the drainage pipeline, thereby increasing the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The present invention provides a structural diagram of a novel dropping bottle.
[0020] Reference numerals: 1 - dropping bottle; 2 - liquid inlet; 3 - inner cavity of dropping bottle; 4 - dropper port; 5 - Luer port; 6 - outer cavity of dropping bottle; 7 - dropper. DETAILED DESCRIPTION
[0021] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0022] like Figure 1 As shown, the utility model proposes a novel dropper bottle, comprising a dropper bottle 1, which is composed of a dropper bottle inner cavity 3 and a dropper bottle outer cavity 6;
[0023] The top of the inner cavity 3 of the dropper bottle is connected to a dropper 7, and the bottom of the inner cavity 3 of the dropper bottle is connected to a dropper bottle interface 4;
[0024] The top of the inner cavity 3 of the dropper bottle is connected to the top of the outer cavity 6 of the dropper bottle. The top of the inner cavity 3 of the dropper bottle is connected to the top of the outer cavity 6 of the dropper bottle through a liquid inlet hole 2. There are two liquid inlet holes 2, which are symmetrically arranged so that when the solution in the inner cavity 3 of the dropper bottle reaches the maximum capacity, the solution enters the outer cavity 6 of the dropper bottle;
[0025] The bottom of the outer cavity 6 of the dropper bottle is fixedly connected to a Luer interface 5 , and a blocking cap is provided on the Luer interface 5 .
[0026] In order to indicate the capacity, scale lines are provided on the dropper bottle 1, and the scale lines are capacity scale lines.
[0027] In order to resist bending and provide buffering, one side of the dropper 7 is arranged in an arc shape.
[0028] In the present invention, the dropper 1 is arranged in an arc shape, and the arc direction is consistent with the bending direction of the pipeline. When the bending angle of the pipeline is too large, the arc setting will play a buffering role, greatly reducing the occurrence of flattening and folding of the curved pipeline.
[0029] The dropper bottle 1 includes an inner cavity 3 and an outer cavity 6. When the accumulated liquid in the inner cavity 3 of the dropper bottle exceeds the maximum scale of the inner cavity 3 of the dropper bottle, the excess accumulated liquid will flow out into the outer cavity 6 of the dropper bottle through the liquid inlet hole 2. The dropper bottle can open the sealing cap on the Luer interface 5 at the bottom of the outer cavity 6 to connect an additional collection container, thereby preventing the accumulated liquid in the inner cavity of the dropper bottle from flowing back to the dropper 7 and then re-entering the drainage pipeline, thereby increasing the safety of use.
[0030] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.
Claims
1. A novel dropper bottle, comprising a dropper bottle (1), characterized in that: The dropper bottle (1) consists of a dropper bottle inner cavity (3) and a dropper bottle outer cavity (6); The top of the inner cavity (3) of the dropper bottle is connected to a dropper (7), and the bottom of the inner cavity (3) of the dropper bottle is connected to a dropper bottle interface (4); The top of the inner cavity (3) of the dropper bottle is connected to the top of the outer cavity (6) of the dropper bottle, so that when the solution in the inner cavity (3) of the dropper bottle reaches the maximum capacity, the solution enters the outer cavity (6) of the dropper bottle; The bottom of the outer cavity (6) of the dropper bottle is fixedly connected to a Luer interface (5).
2. A novel dropping bottle according to claim 1, characterized in that: A blocking cap is provided on the Luer interface (5).
3. A novel dropping bottle according to claim 2, characterized in that: The top of the inner cavity (3) of the dropper bottle is connected to the top of the outer cavity (6) of the dropper bottle via a liquid inlet hole (2).
4. A novel dropping bottle according to claim 3, characterized in that: The dropper bottle (1) is provided with scale lines.
5. A novel dropping bottle according to claim 4, characterized in that: One side of the dropper (7) is arranged in an arc shape.
6. A novel dropping bottle according to claim 5, characterized in that: The number of the liquid inlet holes (2) is two and they are symmetrically arranged.