Urine collection device with urine storage bag convenient to replace
By designing a urine collection device with a ring plate and Velcro fastening structure, the problems of inconvenient fixation of urine storage bags and poor drainage were solved, enabling convenient replacement and stable urine collection, thus improving patient comfort and safety.
Patent Information
- Application Number
- CN202520226609.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing indwelling urinary catheterization devices suffer from problems such as inconvenient fixation of the urine collection bag, poor drainage, and limited nighttime activity, which affect patient comfort and safety.
A urine collection device was designed, comprising a urine storage bag body, an annular column, an annular plate, and a catheter. The catheter is stably fixed by the sliding and rotating action of the annular plate and secured to the patient's thigh surface with Velcro, simplifying the replacement and use process.
It improves the stability and ease of use of urine storage bags, reduces the risk of urethral injury and retrograde infection, and enhances patients' autonomy in movement.
Smart Images

Figure CN223746535U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of urine collection, concretely relates to a urine collection device convenient for replacing urine storage bag. BACKGROUND
[0002] Indwelling catheterization is a commonly used operation technique in clinic, which refers to a method of inserting a catheter into the bladder through the urethra under strict aseptic operation to drain urine and retaining the catheter in the bladder for a period of time, during which a drainage bag is connected to one end of the catheter. Indwelling catheterization is commonly used for acute and chronic urinary retention, intractable urinary incontinence, multiple injuries such as pelvic fracture, patients with consciousness disorders, precise measurement, perioperative period of surgery, such as postoperative pediatric hypospadias, etc.
[0003] In daily nursing of indwelling catheterization, it is required to keep the catheter and urine collection bag below the bladder level and properly fix them when getting out of bed, so as to avoid urethral injury and catheter shedding caused by pulling, and reduce the risk of retrograde infection. However, in actual life, the drainage tube of the urine collection bag is too long and inconvenient to fix, and indirect drainage is not smooth due to winding fixation, the activity is affected at night due to fixation, and the image is affected when going out with the urine collection bag.
[0004] Therefore, a urine collection device convenient for replacing the urine storage bag is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a urine collection device convenient for replacing the urine storage bag.
[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is as follows:
[0007] A urine collection device convenient for replacing the urine storage bag, comprising a urine storage bag body, an opening is formed in one side of the urine storage bag body, an annular column is elastically and slidingly matched at one end of the opening, a first annular plate is rotationally matched at one end of the annular column, a second annular plate is fixedly matched at one end of the first annular plate, and the second annular plate is slidingly matched in the inside of the opening.
[0008] A catheter is located at one side of the urine storage bag body, and the outer wall of one end of the catheter is threadedly matched on the inner wall of the second annular plate.
[0009] Optionally, a first annular groove is formed in one side of the urine storage bag body, the first annular groove is communicated with the opening, and the first annular plate is located in the inside of the first annular groove.
[0010] Optionally, a spring is fixedly matched between the side wall of the first annular groove and one side of the annular column, and the cross section of the annular column is T-shaped.
[0011] Optionally, one end of the first annular plate is provided with a second annular groove, the annular column is rotationally fitted in the second annular groove, and a section of the second annular groove is in a T shape.
[0012] Optionally, the inside of the opening is provided with a piston, and a traction rope is fixedly fitted between the piston and the outside wall of the urine storage bag body.
[0013] Optionally, the outside wall of one end of the urinary catheter is provided with external threads, the inside wall of the second annular plate is provided with internal threads, the internal threads are threadedly fitted with the external threads, and the outside wall of the second annular plate is provided with a plurality of grooves.
[0014] Optionally, the outside wall of the urinary catheter is fixedly fitted with a plurality of first gasket strips, and one end of the first gasket strip is fixedly fitted with a first magic tape.
[0015] Optionally, the outside wall of the urine storage bag body is fixedly fitted with a plurality of second gasket strips, and one end of the second gasket strip is fixedly fitted with a second magic tape.
[0016] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:
[0017] The second annular plate is arranged so that the second annular plate slides from the inside of the urine storage bag body under the action of medical staff, and the one end of the urinary catheter is fixedly fitted in the inside of the urine storage bag body through the second annular plate, on the one hand, the urine of the patient is collected through the urine storage bag body, and on the other hand, the one end of the urinary catheter of different specifications is fixedly fitted in the inside of the urine storage bag body through the second annular plate, so that the urine collection process of the patient is more convenient.
[0018] The second annular groove is arranged so that the first annular plate rotates on the side of the annular column under the action of the second annular plate, and the rotation direction of the first annular plate is guided through the second annular groove, thereby reducing the problem of inclination of the first annular plate during rotation and improving the stability of the first annular plate during rotation.
[0019] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0020] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings,
[0021] In the drawings:
[0022] Figure 1The utility model discloses a three-dimensional structure schematic diagram of an embodiment of the utility model;
[0023] Figure 2 The utility model discloses a bottom structure schematic diagram of an embodiment of the utility model;
[0024] Figure 3 The utility model discloses a catheter structure schematic diagram of an embodiment of the utility model;
[0025] Figure 4 The utility model discloses a cross section structure schematic diagram of an embodiment of the utility model Figure 1 ;
[0026] Figure 5 The utility model discloses a cross section structure schematic diagram of an embodiment of the utility model Figure 2 ;
[0027] Figure 6 The utility model discloses a cross section structure schematic diagram of an embodiment of the utility model Figure 3 .
[0028] In the drawings, the component list represented by each sign is as follows:
[0029] Catheter 100, external thread 101, first gasket strip 102, first magic tape 103, urine storage bag body 200, second gasket strip 201, second magic tape 202, opening 203, piston 204, traction rope 205, first annular groove 206, second annular plate 207, recess 208, first annular plate 209, second annular groove 210, annular column 211, spring 212, internal thread 213.
[0030] It is to be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to the person skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0031] The utility model will be further explained in detail in combination with the drawings.
[0032] Please refer to Figures 1-6 As shown in the drawings, in the embodiment, a urine collecting device convenient for replacing urine storage bag is provided, which comprises a urine storage bag body 200, one side of the urine storage bag body 200 is provided with an opening 203, one end of the opening 203 is elastically and slidingly matched with an annular column 211, one end of the annular column 211 is rotationally matched with a first annular plate 209, one end of the first annular plate 209 is fixedly matched with a second annular plate 207, and the second annular plate 207 is slidingly matched in the inside of the opening 203.
[0033] The catheter 100 is located at one side of the urine storage bag body 200, and the outer side wall of one end of the catheter 100 is threadedly matched on the inner side wall of the second annular plate 207.
[0034] The capacity of the urine storage bag body 200 is 300ml, 400ml, 500ml, and different capacity of the urine storage bag body 200 is replaced according to different patients, and the number of the replaced urine storage bag body 200 is 4-5.
[0035] Working principle:
[0036] First, connect the patient's indwelling catheter with the catheter 100, and then fix the catheter 100 on the surface of the patient's thigh after connecting with the urine collection device, then select different capacity of the urine storage bag body 200 according to the patient's condition, then slide the second annular plate 207, one end of the second annular plate 207 slides out from the inside of the opening 203, then thread the one end of the catheter 100 in the inside of the second annular plate 207, and then complete the fixation of the urine storage bag body 200, and collect the patient's urine through the urine storage bag body 200.
[0037] The second annular plate 207 is arranged to slide from the inside of the urine storage bag body 200 under the action of the medical staff, and the one end of the catheter 100 is fixed and matched in the inside of the urine storage bag body 200 through the second annular plate 207, on the one hand, the patient's urine is collected through the urine storage bag body 200, on the other hand, the one end of the different specifications of the catheter 100 is fixed and matched in the inside of the urine storage bag body 200 through the second annular plate 207, so that the patient's urine collection process is more convenient.
[0038] In order to make the first annular plate 209 of the embodiment rotate more stably on one side of the annular column 211, the following structure is improved, such as Figures 1-6As shown, the side of the urine storage bag body 200 of the embodiment is provided with a first annular groove 206, the first annular groove 206 is communicated with the opening 203, a first annular plate 209 is located inside the first annular groove 206, a spring 212 is fixedly matched between the side wall of the first annular groove 206 and one side of an annular column 211, the cross section of the annular column 211 is T-shaped, one end of the first annular plate 209 is provided with a second annular groove 210, the annular column 211 is rotatably matched inside the second annular groove 210, the cross section of the second annular groove 210 is T-shaped, a piston 204 is placed inside the opening 203, a traction rope 205 is fixedly matched between the piston 204 and the outer side wall of the urine storage bag body 200, the outer side wall of one end of the urinary catheter 100 is provided with an external thread 101, the inner side wall of the second annular plate 207 is provided with an internal thread 213, the internal thread 213 is threadedly matched with the external thread 101, the outer side wall of the second annular plate 207 is provided with a plurality of grooves 208, the outer side wall of the urinary catheter 100 is fixedly matched with a plurality of first gasket strips 102, one end of the first gasket strip 102 is fixedly matched with a first magic tape 103, the outer side wall of the urine storage bag body 200 is fixedly matched with a plurality of second gasket strips 201, one end of the second gasket strip 201 is fixedly matched with a second magic tape 202, the first gasket strip 102 and the second gasket strip 201 are both made of pure cotton, anti-allergic, deodorant and odor-removing materials.
[0039] In use, first, the first gasket strip 102 and the first magic tape 103 are used to fix the urinary catheter 100 on the surface of the thigh of the patient, then the second gasket strip 201 and the second magic tape 202 are used to fix the urine storage bag body 200 on the surface of the thigh of the patient, then the medical staff pulls the second annular plate 207, one end of the second annular plate 207 slides out of the inside of the opening 203, then the medical staff rotates the second annular plate 207 through the grooves 208, the second annular plate 207 is threadedly matched on one end of the urinary catheter 100 through the internal thread 213 and the external thread 101, the second annular plate 207 drives the first annular plate 209 to rotate, the first annular plate 209 rotates around the annular column 211 through the second annular groove 210, thereby completing the fixation of the urine storage bag body 200 and collecting the urine of the patient through the urine storage bag body 200.
[0040] The second annular groove 210 is arranged to make the first annular plate 209 rotate around the annular column 211 under the action of the second annular plate 207 and guide the rotating direction of the first annular plate 209 through the second annular groove 210, thereby reducing the problem of inclination of the first annular plate 209 during rotation and improving the stability of the first annular plate 209 during rotation.
[0041] The urine storage bag body 200 is disposable and replaceable consumables.
[0042] In order to avoid the problem of backflow of urine in the urine storage bag body 200, a water absorption sponge can be placed in the inside of the urine storage bag body 200, thereby reducing the problem of backflow of the urine storage bag body 200.
[0043] The catheter 100 is only a connecting medium of the patient catheter and the urine collecting device.
[0044] The utility model is not limited to the above-mentioned implementation, any person should know the structural change made under the inspiration of the utility model, and any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are all known technologies.
Claims
1. A urine collection device for convenient replacement of a urine storage bag, characterized by The utility model relates to a urine storage bag, which comprises a urine storage bag body (200) provided with an opening (203) on one side, an annular column (211) elastically and slidingly fitted at one end of the opening (203), a first annular plate (209) rotationally fitted at one end of the annular column (211), and a second annular plate (207) fixedly fitted at one end of the first annular plate (209) and slidingly fitted inside the opening (203). A urinary catheter (100) is arranged on one side of the urine storage bag body (200), and an outer wall of one end of the urinary catheter (100) is threadedly fitted on an inner wall of the second annular plate (207). The urine storage bag body (200) is provided with a first annular groove (206) on one side, and the first annular groove (206) is in communication with the opening (203), and the first annular plate (209) is arranged inside the first annular groove (206).
2. The urine collection device with a replaceable urine storage bag according to claim 1, wherein, A spring (212) is fixedly fitted between a side wall of the first annular groove (206) and one side of the annular column (211), and the annular column (211) has a T-shaped cross section.
3. The urine collection device with a conveniently replaceable urine storage bag according to claim 2, wherein, A second annular groove (210) is formed at one end of the first annular plate (209), the annular column (211) is rotationally fitted inside the second annular groove (210), and the second annular groove (210) has a T-shaped cross section.
4. The urine collection device with a replaceable urine storage bag of claim 1, wherein, A piston (204) is arranged inside the opening (203), and a traction rope (205) is fixedly fitted between the piston (204) and an outer wall of the urine storage bag body (200).
5. The urine collection device with a replaceable urine storage bag of claim 1, wherein, An outer thread (101) is arranged on an outer wall of one end of the urinary catheter (100), an inner thread (213) is arranged on an inner wall of the second annular plate (207), the inner thread (213) is threadedly fitted with the outer thread (101), and an outer wall of the second annular plate (207) is provided with a plurality of grooves (208).
6. The urine collection device with a replaceable urine storage bag of claim 1, wherein, A plurality of first gasket strips (102) are fixedly fitted on an outer wall of the urinary catheter (100), and one end of each first gasket strip (102) is fixedly fitted with a first magic tape (103).
7. The urine collection device with a replaceable urine storage bag of claim 1, wherein, An outer wall of the urine storage bag body (200) is fixedly fitted with a plurality of second gasket strips (201), and one end of each second gasket strip (201) is fixedly fitted with a second magic tape (202).
8. The urine collection device with a replaceable urine storage bag of claim 1, wherein,