Novel urine collection bag
By arranging support pieces and support blocks in the urine collection bag to increase the circulation space, and combining the drainage components with heat-pressed sealing and interference fit connection, the problems of urine retention and leakage are solved, the smooth inflow and discharge of urine is achieved, and the use effect and safety are improved.
Patent Information
- Application Number
- CN202422219506.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The bag body of the existing urine collection bag is easy to stick to the bag, which prevents urine from flowing in normally, causing retention and leakage, thereby reducing the use effect.
A new type of urine collection bag has been designed, which uses support sheets and blocks between the front bag surface and the rear bag surface to increase the circulation space, and reduces friction through hot pressing sealing and embossing. Combined with a flow-stop clamp and an interference fit drainage component, it ensures smooth inflow and discharge of urine.
It effectively prevents urine from being retained and leaking inside the bag, improves the use effect and safety, ensures smooth flow and discharge of urine, and reduces the risk of falling off and leakage.
Smart Images

Figure CN223474174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a novel urine collection bag. Background Technology
[0002] A urine collection bag is a sterilized plastic bag commonly used to collect urine from patients with urinary incontinence, paraplegia, or prolonged bed rest, who have difficulty urinating. Indwelling catheterization is one of the most common and frequently used nursing procedures in clinical practice to accurately record urine output and alleviate patients' urinary difficulties. A urine collection bag is an essential item for indwelling catheterization, used to collect the patient's urine, and needs to be changed regularly.
[0003] Chinese utility model patent CN219001369U discloses a urine collection bag. In use, urine first enters the drainage tube through the connector, then flows into the measuring box through a one-way valve and inlet tube. When the urine level in the measuring box reaches the top of the overflow tube, the urine flows into the bag body through the overflow tube. Urine in the bag can be drained by opening the drain valve. When urine sampling is required, a vacuum sampling tube is inserted into the funnel-shaped fixing structure. Urine in the measuring box is automatically drawn into the vacuum sampling tube through the sampling tube and sampling needle. After collection, the vacuum sampling tube is removed. The sealing sleeve provides a seal and safety protection for the sampling needle, preventing urine leakage. This allows sampling and testing personnel to safely and quickly collect fresh urine from patients for testing without leakage or splashing, ensuring the safety of sampling and testing personnel from infection.
[0004] However, since urine collection bags are generally made of soft materials for easy carrying and wearing, in actual use, the bags often stick together, which can prevent urine from flowing into the bag properly. This can cause urine to stagnate in the adhesive area and may lead to leakage, thus reducing the effectiveness of the product. Summary of the Invention
[0005] This invention overcomes the shortcomings of the prior art and provides a novel urine collection bag.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a novel urine collection bag, comprising: a bag body, an inlet assembly disposed at the top of the bag body for collecting liquid into the bag body, and a drain assembly disposed at the bottom of the bag body for discharging liquid from the inside of the bag body;
[0007] The bag body includes a front bag surface and a rear bag surface; a first support piece and a second support piece are fixed on the front of the front bag surface, a plurality of first support blocks are fixed on the side of the first support piece facing the rear bag surface, and a plurality of second support blocks are fixed on the side of the second support piece facing the rear bag surface.
[0008] The first support piece is close to the bottom of the liquid inlet assembly, and the second support piece is close to the top of the liquid outlet assembly. Both the first support piece and the second support piece extend into the interior of the bag body and are in contact with the surface of the rear bag surface.
[0009] In a preferred embodiment of this utility model, the side of the front bag surface and the side of the rear bag surface are sealed by heat pressing. The surfaces of both the front bag surface and the rear bag surface are provided with embossing to increase the surface area and reduce friction and adhesion between the two.
[0010] In a preferred embodiment of the present invention, the drain assembly includes: a first drain pipe fixed to the bottom of the bag body, a cross drain valve fixed to the first drain pipe, and a valve cap sleeved on one side of the cross drain valve; a first interference rib is fixed to the side of the valve cap, and the valve cap is interference-fitted to one end of the cross drain valve through the first interference rib.
[0011] In a preferred embodiment of the present invention, the drain assembly includes: a drain head fixed to the bottom of the bag body, a second drain pipe sleeved at the bottom of the drain head, and a hand-operated valve fixed to the second drain pipe; a plurality of second interference ribs are fixed on the side of the drain head, and the drain head is interference-fitted to the top of the second drain pipe through the second interference ribs.
[0012] In a preferred embodiment of the present invention, the liquid inlet assembly includes: a drainage tube fixed to the top of the bag body, and a sampling connector fixed to one end of the drainage tube; one end of the drainage tube extends into the interior of the bag body and is located on one side of the first support plate.
[0013] In a preferred embodiment of this invention, a flow-stopping clamp is attached to the drainage tube to prevent backflow of liquid inside the bag.
[0014] In a preferred embodiment of this utility model, a shaped hook is fixed to the top of the bag, and the drainage tube passes through to one side of the shaped hook.
[0015] In a preferred embodiment of this invention, the front of the front bag is provided with scale lines for observing the liquid volume inside the bag.
[0016] In a preferred embodiment of this invention, the front bag surface is made of a transparent material to facilitate observation of the liquid condition inside the bag.
[0017] This utility model solves the defects existing in the background technology, and has the following beneficial effects:
[0018] (1) This utility model provides a novel urine collection bag. When the patient's urine is introduced into the bag body through the cooperation of the inlet component, the cooperation of the first support piece, the first support block, the second support piece and the second support block can provide an initial flow space for the urine to enter the bag body. When the urine comes into contact with the front bag surface and the rear bag surface, the surface tension formed can open the adhesive state between the two, thereby avoiding the situation where the urine cannot flow into the bag body normally. At the same time, a flow space can be formed at the bottom, so that the urine flowing into the bag body can be quickly guided to the outlet direction. Thus, when the urine flows inside the bag body, the adhesion between the bags can be avoided, effectively preventing the urine from stagnating in the adhesive area and the phenomenon of urine leakage, thus improving the use effect.
[0019] (2) In this utility model, by setting a drain component at the bottom of the bag, the urine in the bag can be drained smoothly when it is necessary to drain the urine in the bag, without urine leakage or splashing, thus ensuring the safety of the user. At the same time, it can ensure the reliability of the connection between the drain component and the bag, providing sufficient interference fit to avoid the phenomenon of detachment due to insufficient interference fit, thereby improving the stability and reliability of draining and preventing urine leakage due to detachment. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0021] Figure 1 This is an overall structural diagram of Embodiment 1 of this utility model;
[0022] Figure 2 This is a structural diagram of the connection between the first support piece and the first support block in Embodiment 1 of this utility model;
[0023] Figure 3 This is a structural diagram of the connection between the second support piece and the second support block in Embodiment 1 of this utility model;
[0024] Figure 4 This is a structural diagram showing the separation of the valve cap and the cross drain valve in Embodiment 1 of this utility model;
[0025] Figure 5 This is an overall structural diagram of Embodiment 2 of this utility model;
[0026] Figure 6 This is a structural diagram of the connection between the second interference rib and the drain head in Embodiment 2 of this utility model;
[0027] In the diagram: 1. Bag body; 2. First support piece; 21. First support block; 3. Second support piece; 31. Second support block; 4. First drain pipe; 41. Cross drain valve; 42. Valve cap; 43. First interference rib; 5. Drain head; 51. Second drain pipe; 52. Hand valve; 53. Second interference rib; 6. Drainage tube; 61. Sampling connector; 7. Flow stop clamp; 8. Irregular hook; 9. Scale line. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0029] Example 1
[0030] like Figure 1 , Figure 2 and Figure 3 As shown, a novel urine collection bag includes: a bag body 1, an inlet assembly disposed at the top of the bag body 1 for collecting liquid into the bag body 1, and a drain assembly disposed at the bottom of the bag body 1 for draining liquid from the bag body 1; the bag body 1 includes: a front bag surface and a rear bag surface; a first support piece 2 and a second support piece 3 are fixed on the front of the front bag surface, a plurality of first support blocks 21 are fixed on the side of the first support piece 2 facing the rear bag surface, and a plurality of second support blocks 31 are fixed on the side of the second support piece 3 facing the rear bag surface; the first support piece 2 is close to the bottom of the inlet assembly, the second support piece 3 is close to the top of the drain assembly, and the first support blocks 21 and the second support blocks 31 both penetrate into the interior of the bag body 1 and are in contact with the surface of the rear bag surface.
[0031] It should be noted that when the patient's urine is introduced into the bag 1 through the inlet assembly, the first support plate 2 and several first support blocks 21 facing the rear bag surface can open the front and rear bag surfaces near the bottom of the inlet assembly, providing an initial flow space for the urine to enter the bag 1. When the urine comes into contact with the front and rear bag surfaces, the surface tension can break the adhesion between them, thus preventing the urine from not flowing into the bag 1 normally. At the same time, the second support plate 3 and several second support blocks 31 facing the rear bag surface can open the front and rear bag surfaces near the top of the drain assembly, forming a flow space at the bottom. This allows the urine flowing into the bag 1 to be quickly guided to the drain direction, thus preventing the urine from adhering to the inside of the bag 1 and effectively preventing urine from stagnating in the adhesion area and leakage, thereby improving the usage effect.
[0032] In this embodiment, the sides of the front bag surface and the rear bag surface are sealed by heat pressing. Both the front and rear bag surfaces are embossed to increase the surface area and reduce friction and adhesion between them.
[0033] It should be noted that by setting the embossing, an uneven texture is formed on the surfaces of the front and rear bag surfaces, increasing the total surface area of the bag body 1. Due to the increase in contact area, the tight contact caused by complete bonding is reduced, thereby reducing the possibility of bonding between the front and rear bag surfaces.
[0034] In this embodiment, the liquid inlet assembly includes: a drainage tube 6 fixed to the top of the bag body 1, and a sampling connector 61 fixed to one end of the drainage tube 6; one end of the drainage tube 6 extends into the interior of the bag body 1 and is located on one side of the first support plate 2.
[0035] It should be noted that after the sampling connector 61 is connected to the urinary catheter, the urine will enter the drainage tube 6 through the sampling connector 61 and enter the bag body 1 through one end of the drainage tube 6. Since one end of the drainage tube 6 is located on one side of the first support plate 2, the urine flowing into the bag body 1 from one end of the drainage tube 6 will smoothly enter the supported flow space, thus improving the fluid intake effect.
[0036] In this embodiment, a flow-stopping clip 7 is attached to the drainage tube 6 to prevent the backflow of liquid inside the bag 1. With the flow-stopping clip 7, when urine flows into the bag 1 through the drainage tube 6, the user can press the flow-stopping clip 7 to close the internal channel of the drainage tube 6, thereby preventing the backflow of urine and reducing the risk of infection for the patient.
[0037] In this embodiment, a shaped hook 8 is fixed to the top of the bag body 1, and the drainage tube 6 is inserted to one side of the shaped hook 8. The shaped hook 8 makes it easy for users to hang the bag body 1 on the bed board or other areas, improving the convenience of use. At the same time, since the drainage tube 6 is inserted to one side of the shaped hook 8, it can guide one end of the drainage tube 6.
[0038] In this embodiment, the front of the front bag is provided with a scale line 9 for observing the liquid volume inside the bag 1; the scale line 9 makes it easy for the user to accurately and intuitively obtain the urine volume inside the bag 1.
[0039] In this embodiment, the front bag surface is made of transparent material to facilitate observation of the liquid condition inside the bag 1; by using transparent material for the front bag surface, users can easily observe the condition of urine entering the bag 1 and the condition of the urine itself.
[0040] like Figure 1 and Figure 4As shown, in this embodiment, the drain assembly includes: a first drain pipe 4 fixed to the bottom of the bag body 1, a cross drain valve 41 fixed to the first drain pipe 4, and a valve cap 42 sleeved on one side of the cross drain valve 41; a first interference rib 43 is fixed to the side of the valve cap 42, and the valve cap 42 is interference connected to one end of the cross drain valve 41 through the first interference rib 43.
[0041] It should be noted that when urine needs to be drained from the bag 1, pressing the valve cap 42 at one end of the cross drain valve 41 will connect the inside of the first drain pipe 4, allowing the urine inside the bag 1 to be drained. At the same time, the first interference rib 43 on the side of the valve cap 42 allows the valve cap 42 to be interference-fitted to one end of the cross drain valve 41, making it securely connected inside, preventing it from falling off due to insufficient interference, thereby improving the stability and reliability of the draining process and preventing urine leakage due to falling off.
[0042] Example 2
[0043] like Figure 5 and Figure 6 As shown, this embodiment is basically the same as embodiment 1, except that: the drainage assembly includes: a drainage head 5 fixed to the bottom of the bag body 1, a second drainage pipe 51 sleeved on the bottom of the drainage head 5, and a hand-operated valve 52 fixed on the second drainage pipe 51; a plurality of second interference ribs 53 are fixed on the side of the drainage head 5, and the drainage head 5 is interference connected to the top of the second drainage pipe 51 through the second interference ribs 53.
[0044] It should be noted that when urine needs to be drained from the bag 1, the top of the second drain tube 51 is fitted onto the bottom of the drain head 5. Under the action of the hand valve 52, the inside of the second drain tube 51 can be connected, thereby draining the urine from the bag 1. At the same time, the second interference rib 53 on the side of the drain head 5 allows the second drain tube 51 to be interference-fitted into the bottom of the drain head 5, making it firmly connected inside, avoiding the phenomenon of detachment due to insufficient interference, thereby improving the stability and reliability of drainage and preventing urine leakage due to detachment.
[0045] Based on the above description and the preferred embodiments of this utility model, it will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A novel urine collection bag, characterized in that, include: The bag body (1) includes a liquid inlet assembly disposed at the top of the bag body (1) for collecting liquid into the bag body (1) and a liquid outlet assembly disposed at the bottom of the bag body (1) for discharging liquid from the inside of the bag body (1). The bag body (1) includes a front bag surface and a rear bag surface; a first support piece (2) and a second support piece (3) are fixed on the front of the front bag surface, and a plurality of first support blocks (21) are fixed on the side of the first support piece (2) facing the rear bag surface, and a plurality of second support blocks (31) are fixed on the side of the second support piece (3) facing the rear bag surface. The first support piece (2) is close to the bottom of the liquid inlet assembly, the second support piece (3) is close to the top of the liquid outlet assembly, and the first support block (21) and the second support block (31) both penetrate into the interior of the bag body (1) and are in contact with the surface of the rear bag surface.
2. The novel urine collection bag according to claim 1, characterized in that: The sides of the front bag surface and the rear bag surface are sealed together by heat pressing. Both the front and rear bag surfaces are embossed to increase the surface area and reduce friction and adhesion between them.
3. The novel urine collection bag according to claim 1, characterized in that: The drainage assembly includes: a first drainage pipe (4) fixed to the bottom of the bag body (1), a cross drainage valve (41) fixed to the first drainage pipe (4), and a valve cap (42) sleeved on one side of the cross drainage valve (41); a first interference rib (43) is fixed to the side of the valve cap (42), and the valve cap (42) is interference-fitted to one end of the cross drainage valve (41) through the first interference rib (43).
4. The novel urine collection bag according to claim 1, characterized in that: The drainage assembly includes: a drainage head (5) fixed to the bottom of the bag body (1), a second drainage pipe (51) sleeved on the bottom of the drainage head (5), and a hand-operated valve (52) fixed on the second drainage pipe (51); a plurality of second interference ribs (53) are fixed on the side of the drainage head (5), and the drainage head (5) is interference-fitted to the top end of the second drainage pipe (51) through the second interference ribs (53).
5. A novel urine collection bag according to claim 1, characterized in that: The liquid inlet assembly includes: a drainage tube (6) fixed to the top of the bag body (1) and a sampling connector (61) fixed to one end of the drainage tube (6); one end of the drainage tube (6) extends into the interior of the bag body (1) and is located on one side of the first support plate (2).
6. A novel urine collection bag according to claim 5, characterized in that: The drainage tube (6) is fitted with a flow stop clamp (7) to prevent the liquid inside the bag (1) from flowing back.
7. A novel urine collection bag according to claim 5, characterized in that: The top of the bag (1) is fixed with a shaped hook (8), and the drainage tube (6) passes through to one side of the shaped hook (8).
8. A novel urine collection bag according to claim 1, characterized in that: The front of the front bag is provided with scale lines (9) for observing the liquid volume inside the bag (1).
9. A novel urine collection bag according to claim 1, characterized in that: The front bag is made of transparent material to facilitate observation of the liquid condition inside the bag (1).
Citation Information
Patent Citations
Urine collection bag
CN219001369U