Anti-backflow urine bag head
By designing an anti-backflow urine bag head, the flow of urine is automatically regulated through the cooperation of a rotating rod and a baffle plate. This solves the problems of manual operation and unstable connection of existing urine bag heads, achieving the effect of no backflow infection and no leakage, and improving the applicability and stability of the urine bag head.
Patent Information
- Application Number
- CN202520248345.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing urine bag heads require manual operation to prevent urine backflow, are prone to damage, and have unstable connections, leading to urine backflow, infection, and leakage.
An anti-backflow urine bag head was designed. By using the cooperation of a rotating rod and a baffle plate, the flow of urine is automatically adjusted, increasing the connection area and stability. Through the cooperation of the rotating seat and the baffle plate, the baffle plate and the installation tube block each other to prevent urine backflow. The connection area is increased by the positioning ring and positioning strip, which improves the connection stability.
It achieves automatic backflow prevention without manual operation, reduces the risk of urine infection, improves the applicability and connection stability of the urine bag head, and prevents urine leakage.
Smart Images

Figure CN223654233U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to urine bag head technical field, concretely is a kind of anti-reflux urine bag head. BACKGROUND
[0002] Urine bag head usually refers to the part of urine bag and catheter or other connecting device, that is, the interface part of urine bag. Urine bag head is the important part of urine bag and catheter or other connecting device, its structure, function and use matters needing attention are directly related to the continuity and safety of urine drainage. Therefore, when using urine bag, the connection, sealing and adaptation of urine bag head should be paid special attention to, and relevant use and maintenance requirements should be followed.
[0003] And part of the existing urine bag head when using, in order to prevent the occurrence of urine reflux and infection, press type check valve is used to extrude urine bag head, so that deformation effect is generated, so as to achieve the effect of checking urine, but when using, personnel manual cooperation is needed, and personnel manual release extrusion is also needed, not only not enough convenient, but also long-term extrusion can easily lead to the damage of urine bag head;
[0004] At the same time, most of the existing urine bag heads are connected with urine bag by using thermoplastic method, and the connection area between the existing urine bag head and urine bag is small, which can easily cause liquid leakage from the connection during use, thereby reducing the applicability of the urine bag head, and also affecting the normal collection of urine. UTILITY MODEL CONTENT
[0005] The utility model aims at providing an anti-reflux urine bag head to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: an anti-reflux urine bag head, comprising a mounting pipe and a connecting pipe communicated with the top of the mounting pipe, further comprising:
[0007] The fixed seat is fixed on both sides of the bottom of the mounting pipe, one side of the fixed seat is fixedly connected with a rotating rod, both sides of the surface of the rotating rod are rotatably connected with rotating seats, one side of the rotating seat is fixedly connected with a blocking plate, and a connecting plate is fixedly connected below the inner cavity of the mounting pipe.
[0008] The protective pad is fixed on the top of the blocking plate, the bottom of the blocking plate is embedded with a counterweight, the surface of the mounting pipe is fixedly connected with a connecting shell, the surface of the connecting shell is fixedly connected with a positioning strip, and the surface of the mounting pipe is fixedly connected with a positioning ring.
[0009] Preferably, one side of the rotating seat is used in cooperation with the other side of the rotating seat, and one side of the blocking plate is blocked by the other side of the blocking plate.
[0010] Preferably, the top of the connecting plate is designed as an inclined structure, and the connecting plate is used in cooperation with the blocking plate.
[0011] Preferably, the counterweight is located away from the rotating rod, and the weight of the counterweight is greater than the weight of the blocking plate.
[0012] Preferably, the connecting shell is designed as a cylindrical structure, and the number of the positioning strips is several, and the positioning strips are used in cooperation with the connecting shell.
[0013] Preferably, the positioning ring is used in cooperation with the positioning strip, and the number of the positioning ring is several.
[0014] Compared with the prior art, the urine bag head has the advantages that:
[0015] The urine bag head has the advantages that: the urine bag head can be used in cooperation with the rotating rod, the rotating seat and the blocking plate, so that the urine cannot flow back under the condition that the normal flow of the urine is not affected, the probability of the urine infection is effectively reduced, the urine bag head is convenient to use, the staff does not need to manually cooperate, the urine bag head will not be damaged, the applicability of the urine bag head is effectively improved, the connection area between the urine bag head and the urine bag is increased through the cooperation in the longitudinal and transverse directions under the action of the connecting shell, the positioning strip and the positioning ring, the stability of the connection between the urine bag head and the urine bag is effectively improved, and the problems that the urine bag head is inconvenient to use and has poor applicability in use are solved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a schematic view of a three-dimensional structure in the utility model;
[0017] Figure 2 is a schematic view of a partial three-dimensional sectional structure in the utility model;
[0018] Figure 3 is a schematic view of a partial three-dimensional sectional structure in the utility model;
[0019] Figure 4 is a schematic view of a partial three-dimensional sectional structure in the utility model.
[0020] In the drawing: 1, mounting pipe; 2, connecting pipe; 3, fixed seat; 4, rotating rod; 5, rotating seat; 6, blocking plate; 7, connecting plate; 8, protective pad; 9, counterweight; 10, connecting shell; 11, positioning strip; 12, positioning ring. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-4As shown, a backflow prevention urine bag head, including the installation pipe 1, the top of the installation pipe 1 is communicated with the connecting pipe 2, under the action of the connecting pipe 2, convenient and catheter connection, the bottom of the installation pipe 1 both sides are fixedly connected with the fixed seat 3, one side of the fixed seat 3 is fixedly connected with the rotating rod 4, the surface of the rotating rod 4 both sides are rotatably connected with the rotating seat 5, one side of the rotating seat 5 is fixedly connected with the baffle 6, the baffle 6 is used with the installation pipe 1, under the action of, can make the baffle 6 rotate when the urine above the installation pipe 1 is discharged, so that the urine can flow normally, and when the urine bag is under pressure and the urine flows backward, under the action of the urine, the baffle 6 will reverse rotation, so that the baffle 6 and the bottom of the installation pipe 1 are blocked, so that the baffle 6 blocks the urine, effectively reduces the backflow of urine, one side rotating seat 5 and the other side rotating seat 5 are used together, one side baffle 6 and the other side baffle 6 are blocked, under the action of, can limit the rotation angle of the baffle 6, so that the two baffles 6 will not be pasted together, avoid the baffle 6 pasted together and affect the normal rotation of the baffle 6, effectively improve the applicability of the urine bag head, the inner cavity of the installation pipe 1 is fixedly connected with the connecting plate 7 below, the connecting plate 7 can block one side of the baffle 6, so as to reduce the backflow of urine, the top of the connecting plate 7 is designed as an inclined structure, the connecting plate 7 is used with the baffle 6, under the action of shape, can guide the urine, so that the urine can quickly contact with the baffle 6, so that the baffle 6 rotates, effectively improves the applicability of the baffle 6, the top of the baffle 6 is fixedly connected with the protective pad 8, the protective pad 8 is designed as a flexible structure, the top of the protective pad 8 is movably connected with the installation pipe 1 and the bottom of the connecting plate 7, under the action of, the gap between the baffle 6 and the installation pipe 1 and the connecting plate 7 can be filled by the material of the protective pad 8, so as to reduce the backflow of urine, effectively improve the applicability of the urine bag head, the bottom of the baffle 6 is embedded with the counterweight 9, the counterweight 9 is located away from the rotating rod 4, the weight of the counterweight 9 is greater than the weight of the baffle 6, under the action of, the baffle 6 can always be in an inclined state by the cooperation of the counterweight 9, avoid the baffle 6 to block the bottom of the installation pipe 1 and affect the normal flow of urine, the surface of the installation pipe 1 is fixedly connected with the connecting shell 10, the connecting shell 10 is designed as a cylindrical structure, the surface of the connecting shell 10 is fixedly connected with the positioning strip 11, the number of the positioning strip 11 is several, the positioning strip 11 is used with the connecting shell 10, under the action of, the connecting area with the urine bag can be effectively improved when the urine bag head is connected with the urine bag by the cooperation of the connecting shell 10 and the positioning strip 11, so as to improve the connection effect between the urine bag head and the urine bag, reduce the leakage of urine from the connection between the urine bag head and the urine bag, the surface of the installation pipe 1 is fixedly connected with the positioning ring 12, the positioning ring 12 is used with the positioning strip 11,There are several positioning rings 12, which are distributed horizontally, while the positioning strips 11 are distributed vertically. This effectively blocks urine flow, preventing leakage and improving the connection between the urine bag head and the urine bag.
[0023] Working principle: First, when it is necessary to connect the urine bag head to the urine bag, the installation tube 1 and the connecting shell 10 are moved into the inside of the urine bag. Then, the urine bag is connected to the installation tube 1 and the connecting shell 10 by thermoplasticizing, which effectively increases the connection area between the urine bag head and the urine bag. Moreover, the cooperation of the positioning ring 12 and the positioning strip 11 further improves the connection effect with the urine bag, effectively improving the stability of the urine bag head. When the urine bag head is in use, urine will flow into the inside of the urine bag from the inside of the installation tube 1 through the connecting tube 2. When the urine bag is under pressure and urine backflow occurs, the baffle plate 6 will rotate under the action of the urine. The baffle plate 6 will drive the protective pad 8 to contact the installation tube 1 and the connecting plate 7, thereby sealing the bottom of the installation tube 1, thereby reducing the backflow of urine and effectively improving the applicability of the urine bag head.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A backflow prevention urine bag head, comprising an installation tube (1) and a connecting tube (2) communicating with its top, characterized in that, Also includes: Fixed seats (3) are fixed on both sides of the bottom of the mounting tube (1). A rotating rod (4) is fixedly connected to one side of the fixed seat (3). A rotating seat (5) is rotatably connected to both sides of the surface of the rotating rod (4). A baffle plate (6) is fixedly connected to one side of the rotating seat (5). A connecting plate (7) is fixedly connected to the bottom of the inner cavity of the mounting tube (1). A protective pad (8) is fixed to the top of the baffle plate (6), a counterweight (9) is embedded at the bottom of the baffle plate (6), a connecting shell (10) is fixedly connected to the surface of the mounting tube (1), a positioning strip (11) is fixedly connected to the surface of the connecting shell (10), and a positioning ring (12) is fixedly connected to the surface of the mounting tube (1).
2. The anti-backflow urine bag head according to claim 1, characterized in that: The rotating seat (5) on one side is used in conjunction with the rotating seat (5) on the other side, and the blocking plate (6) on one side blocks each other from the blocking plate (6) on the other side.
3. The anti-backflow urine bag head according to claim 1, characterized in that: The top of the connecting plate (7) is designed with an inclined structure, and the connecting plate (7) is used in conjunction with the blocking plate (6).
4. The anti-backflow urine bag head according to claim 1, characterized in that: The counterweight (9) is located on the side away from the rotating rod (4), and the weight of the counterweight (9) is greater than the weight of the blocking plate (6).
5. The anti-backflow urine bag head according to claim 1, characterized in that: The connecting shell (10) is designed as a cylindrical structure, and there are several positioning strips (11). The positioning strips (11) are used in conjunction with the connecting shell (10).
6. The anti-backflow urine bag head according to claim 1, characterized in that: The positioning ring (12) is used in conjunction with the positioning strip (11), and there are several positioning rings (12).