Anti-backflow urine bag

Abstract

The utility model relates to the technical field of urine bags, and discloses an anti-backflow urine bag which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located below the main body mechanism, the main body mechanism comprises a urine bag main body, a liquid guide pipe, a check valve, a positioning ring and a movable rod, the liquid guide pipe is fixedly installed at the upper end of the urine bag main body, and the check valve is fixedly installed at the lower end of the urine bag main body. The check valve is movably installed at the upper end of the liquid guide pipe, the positioning ring is fixedly installed at the left end of the check valve, the movable rod is movably installed at the left end of the positioning ring, and the outer surface of the movable rod is slidably connected with the inner surface of the positioning ring. According to the anti-backflow urine bag, a movable shifting rod is pressed inwards, so that a movable rod drives a movable valve to move rightwards, a check valve is closed, the situation that the urine flows backwards when not used, and the urinary tract of a patient is infected is avoided, the device is provided with a liquid blocking ball valve, the function of a one-way valve is achieved through the elastic force of a telescopic rod and a movable spring, and dual guarantee is achieved; and the anti-backflow effect of the device is better.

Description

Technical Field

[0001] The utility model relates to the technical field of urine bags, in particular to an anti-backflow urine bag. Background Art

[0002] Some patients who are unable to urinate on their own, such as those during or after surgery, and some people with limited mobility, usually need to use urine bags. Urine bags are the most common and frequently used nursing operation in clinical practice to accurately record urine volume and solve patients' urination difficulties.

[0003] Prior art CN219662440U proposes an anti-backflow urine bag. When the urine storage bag needs to be placed for a short period of time without being used, one end of the buckle clip can be pressed to the inside of the limit block. At this time, the two flow-limiting clamps inside the buckle clip clamp the catheter hose to achieve anti-backflow of the urine storage bag. When urine is accidentally dumped in the urine storage bag, the urine impacts the blocking piece at one end of the catheter insertion tube. The blocking piece covers the catheter insertion tube under the limit of the catheter opening tube, which can prevent a large amount of urine from flowing back.

[0004] When the existing technology is used, it is usually hung on the patient for use. However, when it is used, due to problems such as the patient turning over, urine will flow back, causing urinary tract infection and causing secondary damage to the patient. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide an anti-backflow urine bag to solve the problem in the above background technology that urine may backflow due to patient turning over during use, thus causing urinary tract infection.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a backflow prevention urine bag, comprising a main body mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located below the main body mechanism, and the main body mechanism comprises a urine bag body, a liquid guide tube, a check valve, a positioning ring and a movable rod, wherein the liquid guide tube is fixedly mounted on the upper end of the urine bag body, the check valve is movably mounted on the upper end of the liquid guide tube, the positioning ring is fixedly mounted on the left end of the check valve, and the movable rod is movably mounted on the left end of the positioning ring, and the outer surface of the movable rod is slidably connected to the inner surface of the positioning ring.

[0009] Preferably, the main body mechanism also includes a movable lever, a movable valve, a liquid inlet pipe, a liquid inlet, a positioning plate, a telescopic rod, a movable spring, a docking block and a liquid blocking ball valve, and the movable lever is fixedly installed on the left end of the movable rod.

[0010] Preferably, the movable valve is movably installed on the inner end of the check valve, the left surface of the movable valve is fixedly connected to the right surface of the movable rod, the liquid inlet pipe is fixedly installed on the upper end of the liquid guide tube, the positioning plate is fixedly installed on the inner end of the liquid inlet pipe, and a plurality of small holes are arranged on the positioning plate.

[0011] Preferably, the telescopic rod is movably mounted on the lower end of the positioning plate, the movable spring is movably mounted on the outer end of the telescopic rod, the docking block is fixedly mounted on the lower end of the telescopic rod, the upper and lower ends of the movable spring are respectively connected to the positioning plate and the docking block, and the liquid blocking ball valve is fixedly mounted on the lower end of the docking block.

[0012] Preferably, the auxiliary mechanism includes an observation scale, a scale reading, a drainage tube, a drainage port, a positioning base and a drainage valve, the observation scale is fixedly arranged at the outer end of the urine bag body, and the scale reading is fixedly arranged at the right end of the observation scale.

[0013] Preferably, the drainage pipe is fixedly mounted on the lower end of the urine bag body, the drainage port is fixedly arranged at the liquid outlet end of the drainage pipe, the positioning seat is fixedly mounted on the upper end of the drainage pipe, and the drainage valve is movably mounted on the upper end of the positioning seat.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The anti-backflow urine bag can be installed with the main body mechanism, so that when the device is in use, the movable lever can be pressed inward, so that the movable lever drives the movable valve to move to the right, thereby closing the check valve to prevent the backflow when not in use, causing urinary tract infection in patients. The device is provided with a liquid blocking ball valve, which forms the function of a one-way valve through the elastic force of the telescopic rod and the movable spring, with double protection, so that the anti-backflow effect of the device is better;

[0016] 2. The anti-backflow urine bag can be equipped with auxiliary mechanisms to more accurately record the urine volume by observing the scale and scale readings when the device is in use, making it more convenient to use. The L-shaped drainage tube can better prevent urine from splashing onto medical staff during drainage, and the drainage valve makes drainage more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is an enlarged structural diagram of the local details of the main mechanism of the utility model Figure 1 ;

[0020] Figure 4 This is an enlarged structural diagram of the local details of the main mechanism of the utility model Figure 2 .

[0021] In the figure: 1. Main body; 101. Urine bag body; 102. Liquid guide tube; 103. Check valve; 104. Positioning ring; 105. Movable rod; 106. Movable lever; 107. Movable valve; 108. Liquid inlet pipe; 109. Liquid inlet port; 110. Positioning plate; 111. Telescopic rod; 112. Movable spring; 113. Docking block; 114. Liquid blocking ball valve; 2. Auxiliary mechanism; 201. Observation scale; 202. Scale reading; 203. Liquid discharge pipe; 204. Liquid discharge port; 205. Positioning pedestal; 206. Liquid discharge valve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 one Figure 4 The utility model provides a technical solution: an anti-backflow urine bag, comprising a main body mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located below the main body mechanism 1, the main body mechanism 1 comprises a urine bag body 101, a liquid guide tube 102, a check valve 103, a positioning ring 104 and a movable rod 105, the liquid guide tube 102 is fixedly installed on the upper end of the urine bag body 101, the check valve 103 is movably installed on the upper end of the liquid guide tube 102, the positioning ring 104 is fixedly installed on the left end of the check valve 103, the movable rod 105 is movably installed on the left end of the positioning ring 104, and the outer surface of the movable rod 105 is slidably connected to the inner surface of the positioning ring 104.

[0024] The main mechanism 1 also includes a movable lever 106, a movable valve 107, a liquid inlet pipe 108, a liquid inlet port 109, a positioning plate 110, a telescopic rod 111, a movable spring 112, a docking block 113 and a liquid blocking ball valve 114. The movable lever 106 is fixedly mounted on the left end of the movable rod 105, the movable valve 107 is movably mounted on the inner end of the check valve 103, the left surface of the movable valve 107 is fixedly connected to the right surface of the movable rod 105, the liquid inlet pipe 108 is fixedly mounted on the upper end of the liquid guide tube 102, the positioning plate 110 is fixedly mounted on the inner end of the liquid inlet pipe 108, a plurality of small holes are provided on the positioning plate 110, the telescopic rod 111 is movably mounted on the lower end of the positioning plate 110, and the movable spring 112 is movably mounted on the inner end of the movable rod 105. It is installed at the outer end of the telescopic rod 111, and the docking block 113 is fixedly installed at the lower end of the telescopic rod 111. The upper and lower ends of the movable spring 112 are respectively connected to the positioning plate 110 and the docking block 113, and the liquid blocking ball valve 114 is fixedly installed at the lower end of the docking block 113. When the device is in use, the movable lever 106 can be pressed inward to make the movable rod 105 drive the movable valve 107 to move to the right, thereby closing the check valve 103 to prevent it from backflowing when not in use and causing urinary tract infection in patients. The device is provided with a liquid blocking ball valve 114, which forms the function of a one-way valve through the elastic force of the telescopic rod 111 and the movable spring 112, and the double protection makes the device have a better anti-backflow effect.

[0025] The auxiliary mechanism 2 includes an observation scale 201, a scale reading 202, a drainage pipe 203, a drainage port 204, a positioning base 205 and a drainage valve 206. The observation scale 201 is fixedly arranged at the outer end of the urine bag body 101, the scale reading 202 is fixedly arranged at the right end of the observation scale 201, the drainage pipe 203 is fixedly arranged at the lower end of the urine bag body 101, the drainage port 204 is fixedly arranged at the liquid outlet end of the drainage pipe 203, the positioning base 205 is fixedly arranged at the upper end of the drainage pipe 203, and the drainage valve 206 is movably arranged at the upper end of the positioning base 205. When the device is in use, the urine volume can be more accurately recorded by the observation scale 201 and the scale reading 202, and it is more convenient to use. Moreover, through the L-shaped drainage pipe 203, it can better avoid urine splashing on medical staff during drainage. Through the drainage valve 206, it is more convenient during drainage.

[0026] Working principle: When the device is in use, the movable lever 106 can be pressed inward so that the movable rod 105 drives the movable valve 107 to move to the right, thereby closing the check valve 103 to prevent it from backflowing when not in use and causing urinary tract infection in patients. The device is provided with a liquid blocking ball valve 114, which forms the function of a one-way valve through the elastic force of the telescopic rod 111 and the movable spring 112. The double protection makes the device have a better anti-backflow effect. When the device is in use, the urine volume can be more accurately recorded by observing the scale 201 and the scale reading 202, which is more convenient to use. The L-shaped discharge pipe 203 can better prevent urine from splashing onto medical staff during discharge. The discharge valve 206 makes discharge more convenient.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A urine bag for preventing backflow, comprising a main body (1) and an auxiliary body (2), characterized in that: The auxiliary mechanism (2) is located below the main mechanism (1). The main mechanism (1) comprises a urine bag body (101), a liquid guide tube (102), a check valve (103), a positioning ring (104) and a movable rod (105). The liquid guide tube (102) is fixedly mounted on the upper end of the urine bag body (101), the check valve (103) is movably mounted on the upper end of the liquid guide tube (102), the positioning ring (104) is fixedly mounted on the left end of the check valve (103), and the movable rod (105) is movably mounted on the left end of the positioning ring (104). The outer surface of the movable rod (105) is slidably connected to the inner surface of the positioning ring (104).

2. The anti-backflow urine bag according to claim 1, characterized in that: The main body mechanism (1) further comprises a movable lever (106), a movable valve (107), a liquid inlet pipe (108), a liquid inlet port (109), a positioning plate (110), a telescopic rod (111), a movable spring (112), a docking block (113) and a liquid blocking ball valve (114); the movable lever (106) is fixedly mounted on the left end of the movable lever (105).

3. The anti-backflow urine bag according to claim 2, characterized in that: The movable valve (107) is movably mounted on the inner end of the check valve (103); the left surface of the movable valve (107) is fixedly connected to the right surface of the movable rod (105); the liquid inlet pipe (108) is fixedly mounted on the upper end of the liquid guide pipe (102); the positioning plate (110) is fixedly mounted on the inner end of the liquid inlet pipe (108); and a plurality of small holes are provided on the positioning plate (110).

4. The anti-backflow urine bag according to claim 3, characterized in that: The telescopic rod (111) is movably mounted on the lower end of the positioning plate (110), the movable spring (112) is movably mounted on the outer end of the telescopic rod (111), the docking block (113) is fixedly mounted on the lower end of the telescopic rod (111), the upper and lower ends of the movable spring (112) are respectively connected to the positioning plate (110) and the docking block (113), and the liquid blocking ball valve (114) is fixedly mounted on the lower end of the docking block (113).

5. The anti-backflow urine bag according to claim 4, characterized in that: The auxiliary mechanism (2) comprises an observation scale (201), a scale reading (202), a drainage pipe (203), a drainage port (204), a positioning base (205) and a drainage valve (206); the observation scale (201) is fixedly arranged at the outer end of the urine bag body (101); and the scale reading (202) is fixedly arranged at the right end of the observation scale (201).

6. The anti-backflow urine bag according to claim 5, characterized in that: The drainage pipe (203) is fixedly mounted on the lower end of the urine bag body (101), the drainage port (204) is fixedly arranged at the liquid outlet end of the drainage pipe (203), the positioning base (205) is fixedly mounted on the upper end of the drainage pipe (203), and the drainage valve (206) is movably mounted on the upper end of the positioning base (205).

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